CN104102404B - Relative azimuth determination method and relative azimuth determination device - Google Patents
Relative azimuth determination method and relative azimuth determination device Download PDFInfo
- Publication number
- CN104102404B CN104102404B CN201410330781.0A CN201410330781A CN104102404B CN 104102404 B CN104102404 B CN 104102404B CN 201410330781 A CN201410330781 A CN 201410330781A CN 104102404 B CN104102404 B CN 104102404B
- Authority
- CN
- China
- Prior art keywords
- screen
- touch
- manipulator
- testing result
- described touch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims description 99
- 239000003990 capacitor Substances 0.000 claims description 42
- 238000001514 detection method Methods 0.000 claims description 30
- 230000004044 response Effects 0.000 claims description 27
- 230000005611 electricity Effects 0.000 claims description 10
- 235000013399 edible fruits Nutrition 0.000 claims 6
- 108010001267 Protein Subunits Proteins 0.000 claims 5
- 230000005284 excitation Effects 0.000 abstract description 7
- 230000009897 systematic effect Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 21
- 239000010410 layer Substances 0.000 description 16
- 210000003811 finger Anatomy 0.000 description 10
- 239000004020 conductor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 210000005224 forefinger Anatomy 0.000 description 8
- 230000004913 activation Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000006399 behavior Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- User Interface Of Digital Computer (AREA)
Abstract
An embodiment of the invention provides a relative azimuth determination method and a relative azimuth determination device. The relative azimuth determination method comprises the following steps of responding a touch screen which is operated by an operator; acquiring capacitance distribution of a plurality of capacitance type sensors in the touch screen under at least two excitation voltages; and determining the azimuth of the operator relative to the operator according to the capacitance distribution under the excitation voltages at least. According to the scheme of determining the azimuth of the operator relative to the touch screen, the azimuth of the operator relative to the touch screen is detected by the capacitance type sensors in the touch screen, and the cost and the systematic complexity are low.
Description
Technical field
The invention relates to interaction technique field, more particularly, to a kind of relative bearing determines method and device.
Background technology
A lot of automobiles are mounted with touch-screen in console at present, but operator touch-screen is in startup procedure
A kind of extremely unsafe behavior, needs specially treated；Meanwhile, touch-screen should allow passenger operation it is therefore desirable to one kind is simple
Quickly the method for decision person's identity, that is, judge that operator is the method for driver or passenger.
A kind of current solution is to install camera in the car to identify operator present position, thus identifying operation
Person's identity, but cost and system complexity are all higher.
Content of the invention
In view of this, a purpose of the embodiment of the present application is to provide a kind of determination operator and touch-screen relative bearing
Scheme.
For achieving the above object, the one side according to the embodiment of the present application, provides a kind of relative bearing to determine method, bag
Include：
In response to there being an operator will operate a touch-screen, in the described touch-screen of acquisition, multiple capacitance type sensors are at least
Capacitance profile under two driving voltages；
According at least to the capacitance profile under described at least two driving voltages, determine described operator with respect to described touch
The orientation of screen.
For achieving the above object, the another aspect according to the embodiment of the present application, provides a kind of relative bearing to determine device,
Including：
Acquisition module, in response to there being an operator will operate a touch-screen, obtaining multiple electric capacity in described touch-screen
Capacitance profile under at least two driving voltages for the formula sensor；
Determining module, for according at least to the capacitance profile under described at least two driving voltages, determining described operator
Orientation with respect to described touch-screen.
At least one of multiple technical schemes technical scheme has the advantages that above：
The embodiment of the present application is passed through to adjust the driving voltage of multiple capacitance type sensors in touch-screen, before described touch-screen
Electric Field Distribution in the space of square different distance carries out demixing scan, so that it is determined that operator is with respect to the side of described touch-screen
A kind of position, there is provided scheme determining operator and touch-screen relative bearing, and passed using the condenser type in described touch-screen
Detecting, cost and system complexity are all relatively low for sensor.
Brief description
Fig. 1 determines the schematic flow sheet of embodiment of the method for a kind of relative bearing that the application provides；
Fig. 2A is for multiple capacitance sensors in touch-screen described in embodiment illustrated in fig. 1 under described 3rd driving voltage
A kind of schematic diagram of capacitance profile；
Fig. 2 B is a kind of schematic diagram of the corresponding manipulator of capacitance profile shown in Fig. 2A；
Fig. 2 C～2H is respectively multiple capacitance sensors in touch-screen described in embodiment illustrated in fig. 1 and encourages the described 4th
A kind of schematic diagram of the capacitance profile under voltage；
Fig. 3 is the schematic flow sheet of a kind of optional implementation of embodiment illustrated in fig. 1；
Fig. 4 A determines the structural representation of device embodiment one for a kind of relative bearing that the application provides；
Fig. 4 B～4I is respectively the structural representation of a kind of optional implementation of Fig. 4 A illustrated embodiment；
Fig. 5 determines the structural representation of device embodiment two for a kind of relative bearing that the application provides.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the application is described in further detail.Hereinafter implement
Example is used for the present invention is described, but is not limited to the scope of the present invention.
Fig. 1 determines the schematic flow sheet of embodiment of the method for a kind of relative bearing that the application provides.As shown in figure 1, this
Embodiment includes：
110th, in response to there being an operator will operate a touch-screen, obtain multiple capacitance type sensors in described touch-screen and exist
Capacitance profile under at least two driving voltages.
That is, and execution for example, the relative bearing that the application provides determines device as the executive agent of the present embodiment,
110～120.Specifically, described relative bearing determines that device can arrange in a user device in the form of software and/or hardware,
Alternatively, described touch-screen is also disposed in described user equipment, or, described relative bearing determines that device is inherently arranged
The user equipment of described touch-screen.Wherein, described user equipment can be mobile unit, PAD etc..
In the present embodiment, it is determined whether have an operator that a touch-screen will be operated to have various ways.Alternatively, when detecting
Conductor is had to enter in the space of certain distance scope in front of described touch-screen fashionable, determining has an operator will operate a touch-screen.
In the present embodiment, described at least two driving voltages refer to the different driving voltage of at least two magnitudes of voltage.
In the present embodiment, described touch-screen is capacitive touch screen, and described touch-screen includes from top to bottom respectively：Protective layer
(Protective cover), electrode style layer (Electrode pattern layer), glass substrate (Glass
Substrate), wherein, electrode style layer is generally by transparent electrode layer (Transparent electrode layer) X and thoroughly
Prescribed electrode layer Y forms, the electrode in an electrode and transparent electrode layer Y in the presence of driving voltage, in transparent electrode layer X
May be constructed a capacitance type sensor.When a conductor (as finger) is near touch-screen, the electric field of conductor can be to described touch-screen
In the capacitance of the capacitance type sensor nearer with this conductor distance produce impact, generally, in the effect of identical driving voltage
Under, the capacitance of the capacitance type sensor nearer with the distance of this conductor is bigger.
In the present embodiment, described capacitance profile refers to the distribution of capacitance, not only with the plurality of capacitance type sensor
Capacitance is relevant, relevant with distribution in described touch-screen for the plurality of capacitance type sensor.
120th, according at least to the capacitance profile under described at least two driving voltages, determine described operator with respect to described
The orientation of touch-screen.
Generally, in the presence of different driving voltages, capacitance type sensor is suitable for detecting the electric field of different distance；Swash
Encourage voltage bigger, capacitance type sensor is suitable for detecting more remote electric field.
Alternatively, in front of described at least two driving voltages and described touch-screen, at least two spaces correspond.Specifically
Ground, in the presence of each driving voltage, the capacitance profile of the plurality of capacitance type sensor can relatively accurately reflect this
The distribution of electric field in the corresponding space of driving voltage.Wherein, because the magnitude of voltage of described at least two driving voltages is different, institute
State the distance at least two spaces and described touch-screen, in other words distance range, generally also different.Alternatively, described at least two
Individual space can be overlapping with the distance range of described touch-screen, or, not overlapping, the present embodiment is not construed as limiting to this.
For example, the distance range of the corresponding space of a driving voltage and described touch-screen be [5 centimetres, 10 lis
Rice], the distance range of the another corresponding space of driving voltage and described touch-screen is [20 centimetres, 30 centimetres]；Illustrate again
Say, the corresponding space of a driving voltage is [5 centimetres, 15 centimetres] with the distance range of touch-screen, and another driving voltage corresponds to
The distance range of a space and described touch-screen be [12 centimetres, 30 centimetres].
In the present embodiment, described operator includes following at least one with respect to the orientation of described touch-screen：Described operation
Person is positioned at the left side of described touch-screen, right side, upside, downside.For example, described operator may be located at described touch-screen
Left side, or, positioned at right side and the upside of described touch-screen.
The present embodiment pass through adjust touch-screen in multiple capacitance type sensors driving voltage, in front of described touch-screen not
Electric Field Distribution in the space of same distance carries out demixing scan, so that it is determined that operator, with respect to the orientation of described touch-screen, carries
Supply a kind of scheme determining operator and touch-screen relative bearing, and come using the capacitance type sensor in described touch-screen
Detection, cost and system complexity are all relatively low.
The method being further described through the present embodiment below by some optional implementations.
In the 110 of the present embodiment, can successively be swashed with each in described at least two driving voltages in sequence
Encourage voltage to encourage the multiple capacitance type sensors in described touch-screen, specifically, the excitation of described at least two driving voltages
Order can be arbitrary, or, the applied environment according to described touch-screen sets the adjustable strategies of driving voltage, or, root
To adjust driving voltage next time according to the capacitance profile obtaining before.
In a kind of optional implementation, in the described touch-screen of described acquisition, multiple capacitance type sensors are at least two
Capacitance profile under driving voltage, including：
Obtain capacitance profile under one first driving voltage for multiple first capacitance type sensors in described touch-screen；
Obtain in described touch-screen multiple second capacitance type sensors different from the one second of described first driving voltage
Capacitance profile under driving voltage.
That is, can first with multiple first capacitance type sensors in touch-screen described in the first activation voltage,
Obtain the capacitance profile of the plurality of first capacitance type sensor, then with multiple in touch-screen described in the second activation voltage
Second capacitance type sensor, obtains the capacitance profile of the plurality of second capacitance type sensor.
A kind of possible scene is to encourage which capacitance type sensor in described touch-screen can be to preset every time
Alright.Specifically, the plurality of first capacitance type sensor can be identical with the plurality of second capacitance type sensor, or,
Different.
Another possible scene is to encourage which capacitance type sensor in described touch-screen may be referred to one every time
The capacitance profile that obtains is determining after secondary excitation.Alternatively, the present embodiment also includes：
According to capacitance profile under described first driving voltage for the plurality of first capacitance type sensor and described many
Distribution in described touch-screen for individual first capacitance type sensor, determines the plurality of second capacitance type sensor.
Specifically, distribution in described touch-screen for the plurality of first capacitance type sensor is largely fixed,
The corresponding space of Electric Field Distribution that the capacitance profile of the plurality of first capacitance type sensor is reflected projects described touch-screen
The scope of place plane.For example, the electric capacity under described first driving voltage when the plurality of first capacitance type sensor
Distribution reflects, when electric field is stronger in the corresponding spatial dimension of right side area of described touch-screen, is determining the plurality of the
The more capacitance type sensor positioned at described touch-screen right side area can be selected during two capacitance type sensors, then swash with second
Encourage the plurality of second capacitance type sensor of voltage drive, such that it is able to preferably be reflected the right side area of described touch-screen
The capacitance profile of the plurality of second capacitance type sensor of Electric Field Distribution in corresponding space.
It should be noted that in this scene, the plurality of second capacitance type sensor of determination may with the plurality of
First capacitance type sensor is identical, or, different.
In the present embodiment, in order to encourage described at least two driving voltages of multiple capacitance type sensors in described touch-screen
Magnitude of voltage different, specifically how to choose described at least two driving voltages can according at least two spaces of required detection with
The distance of described touch-screen, detect using distribution in described touch-screen for the plurality of capacitance type sensor etc. determine.
In a kind of optional implementation, described at least two driving voltages include one the 3rd driving voltage and one the 4th
Driving voltage, described 3rd driving voltage is less than described 4th driving voltage；Described electric according at least to described at least two excitations
The capacitance profile of pressure, determines the orientation that described operator is with respect to described touch-screen, including：
According at least to the capacitance profile under described 3rd driving voltage, determine the first testing result, described first detection
Result is left hand or the right hand for manipulator；
According at least to the capacitance profile under described 4th driving voltage, determine the second testing result, described second detection
Result includes：The arm of described manipulator is with respect to the attitude of described touch-screen；
According to described first testing result and described second testing result, determine that described operator is in described touch-screen
Left side or right side.
Specifically, in the presence of described 3rd driving voltage, the multiple capacitance type sensors in described touch-screen are suitable
In the Electric Field Distribution operating at hand position detecting operator, in the presence of described 4th driving voltage, in described touch-screen
Multiple capacitance type sensors be suitable for detect operator the shoulder position of manipulator rear end at Electric Field Distribution.
For example, for the touch-screen being arranged on automobile center console, operator is typically situated in the front-seat driving of automobile
Member or passenger, when manipulator is less than 10 centimetres close to the distance with described touch-screen it can be determined that this manipulator will operate
Described touch-screen, correspondingly, the distance range of the described corresponding space of 3rd driving voltage and described touch-screen can be [8 lis
Rice, 25 centimetres]；In addition, according to the width in the front-seat space of automobile generally in 50 cm, described 4th driving voltage corresponds to
The distance range of space and described touch-screen can be [40 centimetres, 55 centimetres]；Above-mentioned two distance according to required detection
Scope can determine the magnitude of voltage of corresponding described 3rd driving voltage and described 4th driving voltage respectively.
In this implementation, determine that the mode of described first testing result has multiple.
Alternatively, described determine the first testing result according at least to the capacitance profile under described 3rd driving voltage, bag
Include：
According to the capacitance profile under described 3rd driving voltage and at least one left handed model learning in advance with extremely
A few right hand model, determines the first testing result.
Alternatively, at least one left handed model described includes described touch-screen when at least one finger of left hand operates respectively
In capacitance profile model under described 3rd driving voltage for multiple capacitance type sensors, at least one right hand model described includes
In at least one finger of the right hand described touch-screen when operating respectively, multiple capacitance type sensors are under described 3rd driving voltage
Capacitance profile model.
Further, because majority are accustomed to using finger manipulation touch-screen, therefore, at least one left handed model described is at least
Including left hand forefinger operation when described touch-screen in electric capacity under described 3rd driving voltage for multiple capacitance type sensors divide
Cloth model, at least one right hand model described at least includes multiple capacitive sensings in described touch-screen during the forefinger operation of the right hand
Capacitance profile model under described 3rd driving voltage for the device.Alternatively, when determining the first testing result, pay the utmost attention to left hand
Forefinger and the right hand forefinger operation when described touch-screen in electricity under described 3rd driving voltage for multiple capacitance type sensors
Hold distributed model.
Fig. 2A is multiple capacitance sensors one kind under described 3rd driving voltage in touch-screen described in the present embodiment
The schematic diagram of capacitance profile.In Fig. 2A, black net region is background, is equivalent to the region that capacitance is less than lower limit, color
The capacitance in more shallow region is higher, is also such in Fig. 2 C～2H.Due to the finger of manipulator and the distance of described touch-screen
Generally closer than palm, palm is again closer than wrist with the distance of described touch-screen, therefore, it can according to as Fig. 2A
The higher region of capacitance in shown capacitance profile, i.e. the style in the shallower region of color, to judge manipulator be left hand also
It is the right hand.Such as, the capacitance profile according to Fig. 2A can determine manipulator as shown in Figure 2 B, i.e. determines described operation
Hand is the right hand.
In this implementation, determine that the mode of described second testing result has multiple.
Alternatively, described determine the second testing result according at least to the capacitance profile under described 4th driving voltage, bag
Include：
The multiple orientation attitude capacitor model learning according to the capacitance profile under described 4th driving voltage and in advance, really
Fixed described second testing result.
Alternatively, the plurality of orientation attitude mode includes：Operator positioned at each possible orientation is respectively with least
Capacitance profile under described 4th driving voltage for multiple capacitance type sensors in described touch-screen during a kind of Gesture operation.
For example, for the touch-screen being arranged on automobile center console, can learner driver's left hand, driver be right in advance
Hand, passenger's left hand, passenger's right hand operate institute in the left field of described touch-screen, zone line, the scene of right side area respectively
State capacitance profile model under described 4th driving voltage for multiple capacitance type sensors in touch-screen.
In this implementation, alternatively, the arm of described manipulator include with respect to the attitude of described touch-screen following
Any one：The arm of described manipulator is substantially parallel with described touch-screen, the arm of described manipulator is basic with described touch-screen
Vertically, the arm of described manipulator is neither substantially parallel nor substantially vertical with described touch-screen.Wherein, the hand of described manipulator
Arm neither substantially parallel with described touch-screen and also substantially vertical refer to except the arm of described manipulator basic with described touch-screen
The arm of parallel, described manipulator situation outside substantially vertical with described touch-screen.
Alternatively, the arm of the described manipulator arm that refer to described manipulator substantially parallel with described touch-screen with described
Angle between plane residing for touch-screen is not more than 10 degree, and the arm of described manipulator refers to institute with described touch-screen is substantially vertical
State the arm of manipulator and the angle between plane residing for described touch-screen is not less than 80 degree.
Alternatively, described determine the second testing result according at least to the capacitance profile under described 4th driving voltage, bag
Include：
It is located at second highest capacitor regions in response to maximum capacity region in the capacitance profile under described 4th driving voltage
Length not higher than first value in middle and described maximum capacity region, determines that the arm of described manipulator is basic with described touch-screen
Vertically；And/or,
It is located at second highest capacitor regions in response to maximum capacity region in the capacitance profile under described 4th driving voltage
Middle and described maximum capacity region length is not less than second value, determines that the arm of described manipulator is basic with described touch-screen
Parallel.
Correspondingly, when in the capacitance profile under described 4th driving voltage maximum capacity region be not located at second highest capacitive region
The centre in domain, or, in the capacitance profile under described 4th driving voltage, maximum capacity region is located at second highest capacitor regions
Middle and described maximum capacity region length be higher than described first value and less than during described second value it may be determined that described operation
The arm of hand is neither substantially parallel nor substantially vertical with described touch-screen.
Wherein, described first value, described second value can be obtained by study respectively, or, may be referred to described touch
The size of screen, operator and the size of the distance of described touch-screen, the arm length of operator and/or manipulator etc. are setting.
Such as, for 10 cun of touch-screens being arranged on automobile center console, described first value can be set to 15 centimetres, and described second value is permissible
It is set to 30 centimetres.
In Fig. 2 C～2D respectively touch-screen described in the present embodiment, multiple capacitance sensors are in described 4th driving voltage
Under a kind of capacitance profile schematic diagram.As shown in Figure 2 C, in capacitance profile, maximum capacity region is located at second highest capacitor regions (i.e.
Two humanoid regions) centre, and the length in described maximum capacity region is shorter, circular close to one.As shown in Figure 2 D, electric capacity divides
In cloth, maximum capacity region is located at the centre of second highest capacitor regions (i.e. two humanoid regions), and the length in described maximum capacity region
Degree is longer, becomes a banding.
, for the touch-screen being arranged on automobile center console, when positioned at described touch-screen taking the left rudder car of right lateral country as a example
Described in driver's right-hand operated during the zone line of touch-screen of left side, or, as the passenger on the right side of described touch-screen
During with the zone line of touch-screen described in left-handed operation, the arm of the manipulator of operator is substantially vertical with described touch-screen, this
Capacitance profile under scene can be as shown in Figure 2 C；When touch described in the driver's left-handed operation on the left of described touch-screen
Between the right side of screen during region, the arm of the manipulator of driver is substantially parallel with described touch-screen, when on the right side of described touch-screen
Described in passenger's right-hand operated during the left field of touch-screen, the arm of the manipulator of passenger is substantially flat with described touch-screen
OK, the capacitance profile under this scene can be as shown in Figure 2 D.
Correspondingly, in the arm the determining described manipulator scene substantially parallel or substantially vertical with described touch-screen,
First testing result described in this second association can be determined the orientation that described operator is with respect to described touch-screen.
Alternatively, described according to described first testing result with described second testing result, determine that described operator is in described touching
Touch left side or the right side of screen, including：
It is the right hand according to described first testing result for described manipulator, described second testing result is described manipulator
Arm is substantially vertical with described touch-screen, determines that described operator is located at the left side of described touch-screen；And/or,
It is left hand according to described first testing result for described manipulator, described second testing result is described manipulator
Arm is substantially vertical with described touch-screen, determines that described operator is located at the right side of described touch-screen；And/or,
It is the right hand according to described first testing result for described manipulator, described second testing result is described manipulator
Arm is substantially parallel with described touch-screen, determines that described operator is located at the right side of described touch-screen；And/or,
It is left hand according to described first testing result for described manipulator, described second testing result is described manipulator
Arm is substantially parallel with described touch-screen, determines that described operator is located at the left side of described touch-screen.
Further, neither substantially parallel nor substantially vertical with described touch-screen in the arm determining described manipulator
Other characteristics of the capacitance profile under described 4th driving voltage in scene, can be considered further that.Alternatively, described second detection
Result also includes：The arm of described manipulator is with respect to the orientation of described touch-screen；
Described according at least to the capacitance profile under described 4th driving voltage, determine the second testing result, also include：
It is located at described capacitance profile in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage
Left side, determines that the arm of described manipulator is located at the left side of described touch-screen；And/or,
It is located at described capacitance profile in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage
Right side, determines that the arm of described manipulator is located at the right side of described touch-screen；And/or,
It is located at described capacitance profile in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage
Centre, determines that the arm of described manipulator is located at the centre of described touch-screen.
For example, Fig. 2 E～2H is respectively described in the present embodiment in touch-screen multiple capacitance sensors the described 4th
A kind of schematic diagram of the capacitance profile under driving voltage.As shown in Figure 2 E, the second highest capacitor regions in capacitance profile are positioned at described
The left side of capacitance profile, maximum capacity region is located at the right side of described second highest capacitor regions.As shown in Figure 2 F, in capacitance profile
Second highest capacitor regions are located at the right side of described capacitance profile, and maximum capacity region is located at the left side of described second highest capacitor regions.As
Shown in Fig. 2 G, the second highest capacitor regions in capacitance profile are located at the centre of described capacitance profile, and maximum capacity region is located at described
The left side of second highest capacitor regions.As illustrated in figure 2h, the second highest capacitor regions in capacitance profile are located at the centre of described capacitance profile,
Maximum capacity region is located at the right side of described second highest capacitor regions.Correspondingly, the capacitance profile according to Fig. 2 E can determine
The arm of described manipulator is located at the left side of described touch-screen, and the capacitance profile according to Fig. 2 F can determine described manipulator
Arm be located at the right left side of described touch-screen, the capacitance profile according to Fig. 2 G or Fig. 2 H can determine described manipulator's
Arm is located at the centre of described touch-screen.
, for the touch-screen being arranged on automobile center console, when positioned at described touch-screen taking the left rudder car of right lateral country as a example
When the left side of touch-screen described in driver's left-handed operation in left side or zone line, the arm of manipulator was with described touch-screen both
Not substantially vertical also not substantially parallel, and the arm of manipulator is in the left side of described touch-screen, the arm of manipulator is in manipulator
Left side, the capacitance profile under this scene can be as shown in Figure 2 E；When the passenger's right-hand operated on the right side of described touch-screen
When the right side of described touch-screen or zone line, the arm of manipulator is neither substantially vertical with described touch-screen nor substantially flat
OK, and manipulator arm on the right side of described touch-screen, the arm of the manipulator electric capacity under the right side of manipulator, this scene
Distribution can be as shown in Figure 2 F；Right side area when touch-screen described in passenger's left-handed operation on the right side of described touch-screen
When, or, when positioned at the left field of touch-screen described in driver's right-hand operated on the left of described touch-screen, manipulator's
Arm is neither substantially vertical nor substantially parallel with described touch-screen, and the arm of manipulator, in the centre of described touch-screen, is grasped
Make the right side in manipulator for the arm of hand, the capacitance profile under this scene can be as shown in Figure 2 G；When right positioned at described touch-screen
Described in passenger's left-handed operation during the left field of touch-screen of side, or, when the driver on the left of described touch-screen uses
During the right side area of touch-screen described in right-hand operated, the arm of manipulator is neither substantially vertical with described touch-screen nor substantially flat
OK, and manipulator arm in the centre of described touch-screen, the arm of the manipulator electric capacity under the left side of manipulator, this scene
Distribution can be as illustrated in figure 2h.
Correspondingly, after determining the orientation that the arm of described manipulator is with respect to described touch-screen, can by this
First testing result described in two association determines the orientation that described operator is with respect to described touch-screen.Alternatively, institute
State according to described first testing result and described second testing result, determine that described operator is in the left side of described touch-screen
Or right side, including：
It is located at the left side of described touch-screen according to the arm that described second testing result is described manipulator, determine described behaviour
Author is located at the left side of described touch-screen；And/or,
It is located at the right side of described touch-screen according to the arm that described second testing result is described manipulator, determine described behaviour
Author is located at the right side of described touch-screen；And/or,
It is the right hand according to described first testing result for described manipulator, described second testing result is described manipulator
Arm is located at the centre of described touch-screen, determines that described operator is located at the left side of described touch-screen；And/or,
It is left hand according to described first testing result for described manipulator, described second testing result is described manipulator
Arm is located at the centre of described touch-screen, determines that described operator is located at the right side of described touch-screen.
It should be noted that in this implementation, described maximum capacity region, described second highest capacitor regions alternatively basis
Difference between the capacitance of each capacitance type sensor is dividing.
In the present embodiment, the described at least two driving voltages generally described touch-screen normal work of ratio, that is, in touch operation
The driving voltage of Shi Suoxu is higher, therefore, after determining the orientation with respect to described touch-screen for the described operator, in order to save
Electricity, can adjust the driving voltage of capacitance type sensors multiple in touch-screen to normal working voltage, i.e. can complete to touch
The voltage of operation.Alternatively, 120 also include afterwards：Driving voltage setting by capacitance type sensors multiple in described touch-screen
For normal working voltage.
In the present embodiment, there is multiple use in the described orientation of 120 determinations.
In a kind of optional implementation, as shown in figure 3, the present embodiment also includes：
130th, according to described operator with respect to the orientation of described touch-screen, the display interface of described touch-screen is set.
Specifically, the described display interface arranging described touch-screen can have various ways.
Alternatively, the display content of described touch-screen is set to be suitable for the shape of the operator's operation positioned at described orientation
Formula, such as, when determining the left side that described operator is located at described touch-screen, can be by the display content on described display interface
Centralized displaying in the left side of described touch-screen, or, be displayed on described touch-screen left side display content amplify.
Alternatively, the operational order of described touch-screen is set to be suitable for the shape of the operator's operation positioned at described orientation
Formula, such as, when determining the left side that described operator is located at described touch-screen, can be by the unblock operation setting of described touch-screen
For certain the unlocking pattern of sliding from left to right.
Alternatively, determine the identity of described operator with respect to the orientation of described touch-screen according to described operator, and
The display content allowing the operator of described identity to operate only is shown on described touch-screen.Taking the left rudder car of right lateral country as a example,
For the touch-screen being arranged on automobile center console, some functions, such as short message reading breath etc., do not allow on the left of described touch-screen
Operator, correspondingly, when determine described operator be located at described touch-screen left side when, described touch-screen can be deleted
The icon for short message reading breath of upper display.
Alternatively, determine the identity of described operator with respect to the orientation of described touch-screen according to described operator, by institute
The display interface stating touch-screen is set to the operator scheme of coupling., for being arranged on automobile taking the left rudder car of right lateral country as a example
The touch-screen of console, when determining the left side that described operator is located at described touch-screen, in order to reduce driver when driving
Divert sb.'s attention the risk operating described touch-screen, the display interface of described touch-screen can be set to blind operator scheme so that
Driver can be operated in the case of not watching described touch-screen attentively, such as adjust air-conditioner temperature, turn on radio etc..
Fig. 4 A determines the structural representation of device embodiment one for a kind of relative bearing that the application provides.As Fig. 4 A institute
Show, relative bearing determines that device (hereinafter referred to as device) 400 includes：
Acquisition module 41, in response to there being an operator will operate a touch-screen, obtaining multiple electricity in described touch-screen
Capacitance profile under at least two driving voltages for the capacity sensor；
Determining module 42, for according at least to the capacitance profile under described at least two driving voltages, determining described operation
Person is with respect to the orientation of described touch-screen.
The device 400 of the present embodiment can be arranged in a user device in the form of software and/or hardware, alternatively, described
Touch-screen is also disposed in described user equipment, or, the device 400 of the present embodiment is inherently provided with described touch-screen
User equipment.Wherein, described user equipment can be mobile unit, PAD etc..
In the present embodiment, can determine whether that an operator will operate a touch by device 400 or other device
Screen, the concrete mode determining has multiple.Alternatively, lead in the space of certain distance scope in front of described touch-screen when detecting
Body enter fashionable, determine have an operator will operate a touch-screen.
In the present embodiment, described at least two driving voltages refer to the different driving voltage of at least two magnitudes of voltage.
In the present embodiment, described touch-screen is capacitive touch screen, and described touch-screen includes from top to bottom respectively：Protective layer
(Protective cover), electrode style layer (Electrode pattern layer), glass substrate (Glass
Substrate), wherein, electrode style layer is generally by transparent electrode layer (Transparent electrode layer) X and thoroughly
Prescribed electrode layer Y forms, the electrode in an electrode and transparent electrode layer Y in the presence of driving voltage, in transparent electrode layer X
May be constructed a capacitance type sensor.When a conductor (as finger) is near touch-screen, the electric field of conductor can be to described touch-screen
In the capacitance of the capacitance type sensor nearer with this conductor distance produce impact, generally, in the effect of identical driving voltage
Under, the capacitance of the capacitance type sensor nearer with the distance of this conductor is bigger.
In the present embodiment, described capacitance profile refers to the distribution of capacitance, not only with the plurality of capacitance type sensor
Capacitance is relevant, relevant with distribution in described touch-screen for the plurality of capacitance type sensor.
Generally, in the presence of different driving voltages, capacitance type sensor is suitable for detecting the electric field of different distance；Swash
Encourage voltage bigger, capacitance type sensor is suitable for detecting more remote electric field.
Alternatively, in front of described at least two driving voltages and described touch-screen, at least two spaces correspond.Specifically
Ground, in the presence of each driving voltage, the capacitance profile of the plurality of capacitance type sensor that acquisition module 41 obtains can
Relatively accurately reflect the distribution of electric field in the corresponding space of this driving voltage.Wherein, due to described at least two excitation electricity
The magnitude of voltage of pressure is different, the distance of described at least two spaces and described touch-screen, and distance range in other words is generally also different.
Alternatively, described at least two spaces can be overlapping with the distance range of described touch-screen, or, not overlapping, the present embodiment pair
This is not construed as limiting.
For example, the distance range of the corresponding space of a driving voltage and described touch-screen be [5 centimetres, 10 lis
Rice], the distance range of the another corresponding space of driving voltage and described touch-screen is [20 centimetres, 30 centimetres]；Illustrate again
Say, the corresponding space of a driving voltage is [5 centimetres, 15 centimetres] with the distance range of touch-screen, and another driving voltage corresponds to
The distance range of a space and described touch-screen be [12 centimetres, 30 centimetres].
In the present embodiment, determining module 42 determine described operator with respect to the orientation of described touch-screen include with down to
Few one kind：Described operator is positioned at the left side of described touch-screen, right side, upside, downside.For example, described operator is permissible
Positioned at the left side of described touch-screen, or, positioned at right side and the upside of described touch-screen.
The present embodiment pass through adjust touch-screen in multiple capacitance type sensors driving voltage, in front of described touch-screen not
Electric Field Distribution in the space of same distance carries out demixing scan, so that it is determined that operator, with respect to the orientation of described touch-screen, carries
Supply a kind of scheme determining operator and touch-screen relative bearing, and come using the capacitance type sensor in described touch-screen
Detection, cost and system complexity are all relatively low.
It is further described through the device 400 of the present embodiment below by some optional implementations.
Acquisition module 41 in the present embodiment can be in sequence successively with described at least two driving voltages
Each driving voltage encouraging the multiple capacitance type sensors in described touch-screen, specifically, described at least two driving voltages
Excitation order can be arbitrary, or, according to the applied environment of described touch-screen set driving voltage adjustable strategies or
Person, adjusts driving voltage next time according to the capacitance profile obtaining before.
In a kind of optional implementation, as shown in Figure 4 B, acquisition module 41 includes：
First acquisition unit 411, encourages one first for obtaining multiple first capacitance type sensors in described touch-screen
Capacitance profile under voltage；
Second acquisition unit 412, for obtaining in described touch-screen multiple second capacitance type sensors different from described
Capacitance profile under one second driving voltage of the first driving voltage.
That is, first with multiple first capacitance type sensors in touch-screen described in the first activation voltage, first
Acquiring unit 411 obtains the capacitance profile of the plurality of first capacitance type sensor, then to touch described in the second activation voltage
Touch multiple second capacitance type sensors in screen, second acquisition unit 412 obtains the electricity of the plurality of second capacitance type sensor
Hold distribution.
A kind of possible scene is to encourage which capacitance type sensor in described touch-screen can be to preset every time
Alright.Specifically, the plurality of first capacitance type sensor can be identical with the plurality of second capacitance type sensor, or,
Different.
Another possible scene is to encourage which capacitance type sensor in described touch-screen may be referred to one every time
The capacitance profile of secondary acquisition is determining.Alternatively, as shown in Figure 4 C, acquisition module 41 also includes：
Sensor determining unit 413, for according to the plurality of first capacitance type sensor in described first driving voltage
Under the distribution in described touch-screen of capacitance profile and the plurality of first capacitance type sensor, determine the plurality of second
Capacitance type sensor.
Specifically, distribution in described touch-screen for the plurality of first capacitance type sensor is largely fixed,
Capacitance profile institute under described first driving voltage for the plurality of first capacitance type sensor that first acquisition unit 411 obtains
The corresponding space of Electric Field Distribution of reflection projects the scope of described touch-screen place plane.For example, when first obtains list
Capacitance profile under described first driving voltage for the plurality of first capacitance type sensor of unit 411 acquisition reflects, in institute
When stating that in the corresponding spatial dimension of right side area of touch-screen, electric field is stronger, determine the plurality of in sensor determining unit 413
The more capacitance type sensor positioned at described touch-screen right side area, the second acquisition can be selected during the second capacitance type sensor
Unit 412 again with the plurality of second capacitance type sensor of the second activation voltage, such that it is able to preferably be reflected institute
State the capacitance profile of the plurality of second capacitance type sensor of Electric Field Distribution in the corresponding space of right side area of touch-screen.
It should be noted that in this scene, the plurality of second capacitive sensing that sensor determining unit 413 determines
Device may be identical with the plurality of first capacitance type sensor, or, different.
In the present embodiment, in order to encourage described at least two driving voltages of multiple capacitance type sensors in described touch-screen
Magnitude of voltage different, specifically how to choose described at least two driving voltages can according at least two spaces of required detection with
The distance of described touch-screen, detect using distribution in described touch-screen for the plurality of capacitance type sensor etc. determine.
In a kind of optional implementation, described at least two driving voltages include one the 3rd driving voltage and one the 4th
Driving voltage, described 3rd driving voltage is less than described 4th driving voltage；As shown in Figure 4 D, determining module 42 includes：
First detector unit 421, for according at least to the capacitance profile under described 3rd driving voltage, determining the first inspection
Survey result, described first testing result is left hand or the right hand for manipulator；
Second detector unit 422, for according at least to the capacitance profile under described 4th driving voltage, determining the second inspection
Survey result, described second testing result includes：The arm of described manipulator is with respect to the attitude of described touch-screen；
Orientation determination element 423, for according to described first testing result and described second testing result, determining described behaviour
Author is in left side or the right side of described touch-screen.
Specifically, in the presence of described 3rd driving voltage, the multiple capacitance type sensors in described touch-screen are suitable
In the Electric Field Distribution operating at hand position detecting operator, in the presence of described 4th driving voltage, in described touch-screen
Multiple capacitance type sensors be suitable for detect operator the shoulder position of manipulator rear end at Electric Field Distribution.
For example, for the touch-screen being arranged on automobile center console, operator is typically situated in the front-seat driving of automobile
Member or passenger, when manipulator is less than 10 centimetres close to the distance with described touch-screen it can be determined that this manipulator will operate
Described touch-screen, correspondingly, the distance range of the described corresponding space of 3rd driving voltage and described touch-screen can be [8 lis
Rice, 25 centimetres]；In addition, according to the width in the front-seat space of automobile generally in 50 cm, described 4th driving voltage corresponds to
The distance range of space and described touch-screen can be [40 centimetres, 55 centimetres]；Above-mentioned two distance according to required detection
Scope can determine the magnitude of voltage of corresponding described 3rd driving voltage and described 4th driving voltage respectively.
In this implementation, it is multiple that the first detector unit 421 determines that the mode of described first testing result has.
Alternatively, the first detector unit 421 specifically for：
According to the capacitance profile under described 3rd driving voltage and at least one left handed model learning in advance with extremely
A few right hand model, determines the first testing result.
Alternatively, at least one left handed model described includes described touch-screen when at least one finger of left hand operates respectively
In capacitance profile model under described 3rd driving voltage for multiple capacitance type sensors, at least one right hand model described includes
In at least one finger of the right hand described touch-screen when operating respectively, multiple capacitance type sensors are under described 3rd driving voltage
Capacitance profile model.
Further, because majority are accustomed to using finger manipulation touch-screen, therefore, at least one left handed model described is at least
Including left hand forefinger operation when described touch-screen in electric capacity under described 3rd driving voltage for multiple capacitance type sensors divide
Cloth model, at least one right hand model described at least includes multiple capacitive sensings in described touch-screen during the forefinger operation of the right hand
Capacitance profile model under described 3rd driving voltage for the device.Alternatively, determine the first testing result in the first detector unit 421
When, pay the utmost attention to the forefinger of left hand and the right hand forefinger operation when described touch-screen in multiple capacitance type sensors the described 3rd
Capacitance profile model under driving voltage.
Fig. 2A is a kind of capacitance profile under described 3rd driving voltage for multiple capacitance sensors in described touch-screen
Schematic diagram.In Fig. 2A, black net region is background, is equivalent to the region that capacitance is less than lower limit, the more shallow region of color
Capacitance higher.Because the finger of manipulator is generally closer than palm with the distance of described touch-screen, palm with described
The distance of touch-screen is again closer than wrist, therefore, it can higher according to capacitance in capacitance profile as shown in Figure 2 A
Region, i.e. the style in the shallower region of color, to judge that manipulator is left hand or the right hand.Such as, the first detector unit 421 can
With the manipulator as shown in Figure 2 B of the capacitance profile determination according to Fig. 2A, i.e. determine that described manipulator is the right hand.
In this implementation, it is multiple that the second detector unit 422 determines that the mode of described second testing result has.
Alternatively, the second detector unit 422 specifically for：
The multiple orientation attitude capacitor model learning according to the capacitance profile under described 4th driving voltage and in advance, really
Fixed described second testing result.
Alternatively, the plurality of orientation attitude mode includes：Operator positioned at each possible orientation is respectively with least
Capacitance profile under described 4th driving voltage for multiple capacitance type sensors in described touch-screen during a kind of Gesture operation.
For example, for the touch-screen being arranged on automobile center console, can learner driver's left hand, driver be right in advance
Hand, passenger's left hand, passenger's right hand operate institute in the left field of described touch-screen, zone line, the scene of right side area respectively
State capacitance profile model under described 4th driving voltage for multiple capacitance type sensors in touch-screen.
In this implementation, alternatively, the arm of described manipulator include with respect to the attitude of described touch-screen following
Any one：The arm of described manipulator is substantially parallel with described touch-screen, the arm of described manipulator is basic with described touch-screen
Vertically, the arm of described manipulator is neither substantially parallel nor substantially vertical with described touch-screen.Wherein, the hand of described manipulator
Arm neither substantially parallel with described touch-screen and also substantially vertical refer to except the arm of described manipulator basic with described touch-screen
The arm of parallel, described manipulator situation outside substantially vertical with described touch-screen.
Alternatively, the arm of the described manipulator arm that refer to described manipulator substantially parallel with described touch-screen with described
Angle between plane residing for touch-screen is not more than 10 degree, and the arm of described manipulator refers to institute with described touch-screen is substantially vertical
State the arm of manipulator and the angle between plane residing for described touch-screen is not less than 80 degree.
Alternatively, as shown in Figure 4 E, the second detector unit 422 includes：
First detection sub-unit 4221, in response to maximum capacity in the capacitance profile under described 4th driving voltage
The length of centre and described maximum capacity region that region is located at second highest capacitor regions is less than the first value, determines described manipulator's
Arm is substantially vertical with described touch-screen；And/or,
Second detection sub-unit 4222, in response to maximum capacity in the capacitance profile under described 4th driving voltage
The length of centre and described maximum capacity region that region is located at second highest capacitor regions is not less than second value, determines described manipulator
Arm substantially parallel with described touch-screen.
Correspondingly, when in the capacitance profile under described 4th driving voltage maximum capacity region be not located at second highest capacitive region
The centre in domain, or, in the capacitance profile under described 4th driving voltage, maximum capacity region is located at second highest capacitor regions
Middle and described maximum capacity region length is higher than described first value and during less than described second value, the second detector unit 422
Can determine that the arm of described manipulator is neither substantially parallel nor substantially vertical with described touch-screen.
Wherein, described first value, described second value can be obtained by study respectively, or, may be referred to described touch
The size of screen, operator and the size of the distance of described touch-screen, the arm length of operator and/or manipulator etc. are setting.
Such as, for 10 cun of touch-screens being arranged on automobile center console, described first value can be set to 15 centimetres, and described second value is permissible
It is set to 30 centimetres.
Fig. 2 C～2D is respectively a kind of electricity under described 4th driving voltage for multiple capacitance sensors in described touch-screen
Hold the schematic diagram of distribution.As shown in Figure 2 C, in capacitance profile, maximum capacity region is located at second highest capacitor regions (i.e. two humanoid areas
Domain) centre, and the length in described maximum capacity region is shorter, circular close to one.As shown in Figure 2 D, highest electricity in capacitance profile
Hold the centre that region is located at second highest capacitor regions (i.e. two humanoid regions), and the length in described maximum capacity region is longer, become
One banding.
, for the touch-screen being arranged on automobile center console, when positioned at described touch-screen taking the left rudder car of right lateral country as a example
Described in driver's right-hand operated during the zone line of touch-screen of left side, or, as the passenger on the right side of described touch-screen
During with the zone line of touch-screen described in left-handed operation, the arm of the manipulator of operator is substantially vertical with described touch-screen, this
Capacitance profile under scene can be as shown in Figure 2 C；When touch described in the driver's left-handed operation on the left of described touch-screen
Between the right side of screen during region, the arm of the manipulator of driver is substantially parallel with described touch-screen, when on the right side of described touch-screen
Described in passenger's right-hand operated during the left field of touch-screen, the arm of the manipulator of passenger is substantially flat with described touch-screen
OK, the capacitance profile under this scene can be as shown in Figure 2 D.
Correspondingly, the first detection sub-unit 4221 or the second detection sub-unit 4222 determine the arm of described manipulator with
In the substantially parallel or substantially vertical scene of described touch-screen, orientation determination element 423 can be by this second association
Described first testing result that first detector unit 421 determines determines the orientation that described operator is with respect to described touch-screen.Can
Selection of land, as illustrated in figure 4f, orientation determination element 423 includes：
First determination subelement 4231, for being the right hand according to described first testing result for described manipulator, described
Two testing results are that the arm of described manipulator is substantially vertical with described touch-screen, determine that described operator is located at described touch-screen
Left side；And/or,
Second determination subelement 4232, for being left hand according to described first testing result for described manipulator, described
Two testing results are that the arm of described manipulator is substantially vertical with described touch-screen, determine that described operator is located at described touch-screen
Right side；And/or,
3rd determination subelement 4233, for being the right hand according to described first testing result for described manipulator, described
Two testing results are that the arm of described manipulator is substantially parallel with described touch-screen, determine that described operator is located at described touch-screen
Right side；And/or,
4th determination subelement 4234, for being left hand according to described first testing result for described manipulator, described
Two testing results are that the arm of described manipulator is substantially parallel with described touch-screen, determine that described operator is located at described touch-screen
Left side.
Further, determine that the arm of described manipulator is neither substantially flat with described touch-screen in the second detector unit 422
In the also not substantially vertical scene of row, the second detector unit 422 can consider further that the electric capacity under described 4th driving voltage divides
Other characteristics of cloth.Alternatively, described second testing result also includes：The arm of described manipulator is with respect to described touch-screen
Orientation；As shown in Figure 4 G, the second detector unit 422 also includes：
3rd detection sub-unit 4223, in response to time high capacitance in the capacitance profile under described 4th driving voltage
Region is located at the left side of described capacitance profile, determines that the arm of described manipulator is located at the left side of described touch-screen；And/or,
4th detection sub-unit 4224, in response to time high capacitance in the capacitance profile under described 4th driving voltage
Region is located at the right side of described capacitance profile, determines that the arm of described manipulator is located at the right side of described touch-screen；And/or,
5th detection sub-unit 4225, in response to time high capacitance in the capacitance profile under described 4th driving voltage
Region is located at the centre of described capacitance profile, determines that the arm of described manipulator is located at the centre of described touch-screen.
For example, Fig. 2 E～2H be respectively described touch-screen in multiple capacitance sensors under described 4th driving voltage
A kind of capacitance profile schematic diagram.As shown in Figure 2 E, the second highest capacitor regions in capacitance profile are located at described capacitance profile
Left side, maximum capacity region is located at the right side of described second highest capacitor regions.As shown in Figure 2 F, the second highest capacitive region in capacitance profile
Domain is located at the right side of described capacitance profile, and maximum capacity region is located at the left side of described second highest capacitor regions.As shown in Figure 2 G, electricity
Hold the centre that the second highest capacitor regions in distribution are located at described capacitance profile, maximum capacity region is located at described second highest capacitor regions
Left side.As illustrated in figure 2h, the second highest capacitor regions in capacitance profile are located at the centre of described capacitance profile, maximum capacity region
Right side positioned at described second highest capacitor regions.Correspondingly, the capacitance profile according to Fig. 2 E can determine described manipulator's
Arm is located at the left side of described touch-screen, and the capacitance profile according to Fig. 2 F can determine that the arm of described manipulator is located at institute
State the right left side of touch-screen, it is described that the capacitance profile according to Fig. 2 G or Fig. 2 H can determine that the arm of described manipulator is located at
The centre of touch-screen.
, for the touch-screen being arranged on automobile center console, when positioned at described touch-screen taking the left rudder car of right lateral country as a example
When the left side of touch-screen described in driver's left-handed operation in left side or zone line, the arm of manipulator was with described touch-screen both
Not substantially vertical also not substantially parallel, and the arm of manipulator is in the left side of described touch-screen, the arm of manipulator is in manipulator
Left side, the capacitance profile under this scene can be as shown in Figure 2 E；When the passenger's right-hand operated on the right side of described touch-screen
When the right side of described touch-screen or zone line, the arm of manipulator is neither substantially vertical with described touch-screen nor substantially flat
OK, and manipulator arm on the right side of described touch-screen, the arm of the manipulator electric capacity under the right side of manipulator, this scene
Distribution can be as shown in Figure 2 F；Right side area when touch-screen described in passenger's left-handed operation on the right side of described touch-screen
When, or, when positioned at the left field of touch-screen described in driver's right-hand operated on the left of described touch-screen, manipulator's
Arm is neither substantially vertical nor substantially parallel with described touch-screen, and the arm of manipulator, in the centre of described touch-screen, is grasped
Make the right side in manipulator for the arm of hand, the capacitance profile under this scene can be as shown in Figure 2 G；When right positioned at described touch-screen
Described in passenger's left-handed operation during the left field of touch-screen of side, or, when the driver on the left of described touch-screen uses
During the right side area of touch-screen described in right-hand operated, the arm of manipulator is neither substantially vertical with described touch-screen nor substantially flat
OK, and manipulator arm in the centre of described touch-screen, the arm of the manipulator electric capacity under the left side of manipulator, this scene
Distribution can be as illustrated in figure 2h.
Correspondingly, true in the 3rd detection sub-unit the 4223, the 4th detection list unit 4224 or the 5th detection sub-unit 4225
After having determined the orientation that the arm of described manipulator is with respect to described touch-screen, orientation determination element 423 can be by this second inspection
Survey result and determine, with reference to described first testing result, the orientation that described operator is with respect to described touch-screen.Alternatively, as Fig. 4 H
Shown, orientation determination element 423 also includes：
5th determination subelement 4235, for be described manipulator according to described second testing result arm be located at described
The left side of touch-screen, determines that described operator is located at the left side of described touch-screen；And/or,
6th determination subelement 4236, for be described manipulator according to described second testing result arm be located at described
The right side of touch-screen, determines that described operator is located at the right side of described touch-screen；And/or,
7th determination subelement 4237, for being the right hand according to described first testing result for described manipulator, described
Two testing results are the centre positioned at described touch-screen for the arm of described manipulator, determine that described operator is located at described touch-screen
Left side；And/or,
8th determination subelement 4238, for being left hand according to described first testing result for described manipulator, described
Two testing results are the centre positioned at described touch-screen for the arm of described manipulator, determine that described operator is located at described touch-screen
Right side.
It should be noted that in this implementation, described maximum capacity region, described second highest capacitor regions alternatively basis
Difference between the capacitance of each capacitance type sensor is dividing.
In the present embodiment, the described at least two driving voltages generally described touch-screen normal work of ratio, that is, in touch operation
The driving voltage of Shi Suoxu is higher, therefore, determines, in determining module 42, the orientation that described operator is with respect to described touch-screen
Afterwards, in order to economize on electricity, device 400 can also adjust the driving voltage of capacitance type sensors multiple in touch-screen to normal work
Voltage, i.e. the voltage of touch operation can be completed.Alternatively, device 400 also includes：Voltage setup module, for determining mould
After block 42 determines the orientation that described operator is with respect to described touch-screen, by capacitance type sensors multiple in described touch-screen
Driving voltage is set to normal working voltage.
In the present embodiment, determine that there is multiple use in the described orientation that optical module 42 determines.
In a kind of optional implementation, as shown in fig. 41, device 400 also includes：Display setup module 43, for root
According to the orientation with respect to described touch-screen for the described operator determining optical module 42 determination, display circle of described touch-screen is set
Face.
Specifically, display setup module 43 arranges the display interface of described touch-screen can various ways.
Alternatively, the display content of described touch-screen is set to be suitable for positioned at described orientation by display setup module 43
The form of operator's operation, such as, when determining module 42 determines the left side that described operator is located at described touch-screen, display sets
Put module 43 can by the display content centralized displaying on described display interface in the left side of described touch-screen, or, will show
Display content in the left side of described touch-screen is amplified.
Alternatively, the operational order of described touch-screen is set to be suitable for positioned at described orientation by display setup module 43
The form of operator's operation, such as, when determining module 42 determines the left side that described operator is located at described touch-screen, display sets
Putting module 43 can be certain the unlocking pattern of sliding from left to right by the unblock operation setting of described touch-screen.
Alternatively, display setup module 43 determines described operation according to described operator with respect to the orientation of described touch-screen
The identity of person, and the display content allowing the operator of described identity to operate only is shown on described touch-screen.With right lateral country
Left rudder car as a example, for the touch-screen being arranged on automobile center console, some functions, such as short message reading breath etc., do not allow to be located at
Operator on the left of described touch-screen, correspondingly, when determining module 42 determines that described operator is located at described touch-screen
During left side, display setup module 43 can delete the described icon for short message reading breath touching screen display.
Alternatively, display setup module 43 determines described operation according to described operator with respect to the orientation of described touch-screen
The identity of person, the display interface of described touch-screen is set to the operator scheme mated., right taking the left rudder car of right lateral country as a example
In the touch-screen being arranged on automobile center console, when determining module 42 determines the left side that described operator is located at described touch-screen,
Divert sb.'s attention the risk operating described touch-screen in order to reduce driver when driving, display setup module 43 can be touched described
The display interface touching screen is set to blind operator scheme so that driver can be grasped in the case of not watching described touch-screen attentively
Make, such as adjust air-conditioner temperature, turn on radio etc..
Fig. 5 determines the structural representation of device embodiment two for a kind of relative bearing that the application provides.As shown in figure 5,
Relative bearing determines that device 500 includes：
Processor (processor) 51, communication interface (Communications Interface) 52, memory
(memory) 53 and communication bus 54.Wherein：
Processor 51, communication interface 52 and memory 53 complete mutual communication by communication bus 54.
Communication interface 52, for the communication with external equipment.
Processor 51, for configuration processor 532, specifically can execute the correlation step in said method embodiment.
Specifically, program 532 can include program code, and described program code includes computer-managed instruction.
The relative bearing of the present embodiment determines that device 500 can be the user equipmenies such as mobile unit, PAD.
Processor 51 is probably a central processor CPU, or specific integrated circuit ASIC (Application
Specific Integrated Circuit), or be arranged to implement the one or more integrated of said method embodiment
Circuit.
Memory 53, is used for depositing program 532.Memory 53 may comprise high-speed RAM memory it is also possible to also include non-
Volatile memory (non-volatile memory), for example, at least one magnetic disc store.Program 532 specifically can be used for
Relative bearing is made to determine device 500 execution following steps：
In response to there being an operator will operate described touch-screen, in the described touch-screen of acquisition, multiple capacitance type sensors are extremely
Capacitance profile under few two driving voltages；
According at least to the capacitance profile under described at least two driving voltages, determine described operator with respect to described touch
The orientation of screen.
Alternatively, relative bearing determines that device 500 also includes described touch-screen.
In program 532, each step implements that the corresponding steps that may refer in said method embodiment are corresponding to retouch
State, will not be described here.
Those of ordinary skill in the art are it is to be appreciated that combine the list of each example of the embodiments described herein description
Unit and method and step, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
To be executed with hardware or software mode, the application-specific depending on technical scheme and design constraint.Professional and technical personnel
Each specific application can be used different methods to realize described function, but this realization is it is not considered that exceed
The scope of the present invention.
If described function realized using in the form of SFU software functional unit and as independent production marketing or use when, permissible
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
Partly being embodied in the form of software product of part that original technology is contributed or this technical scheme, this meter
Calculation machine software product is stored in a storage medium, including some instructions with so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) execution each embodiment methods described of the present invention all or part of step.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, common about technical field
Technical staff, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification, therefore all
Equivalent technical scheme falls within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.
Claims (16)
1. a kind of relative bearing determines method it is characterised in that methods described includes：
In response to there being an operator will operate a touch-screen, obtain in described touch-screen multiple capacitance type sensors at least two
Capacitance profile under driving voltage；
According at least to the capacitance profile under described at least two driving voltages, determine described operator with respect to described touch-screen
Orientation；
Described at least two driving voltages include one the 3rd driving voltage and one the 4th driving voltage, and described 3rd driving voltage is low
In described 4th driving voltage；
Described according at least to the capacitance profile under described at least two driving voltages, determine described operator with respect to described touch
The orientation of screen, including：
According at least to the capacitance profile under described 3rd driving voltage, determine the first testing result, described first testing result
It is left hand or the right hand for manipulator；
According at least to the capacitance profile under described 4th driving voltage, determine the second testing result, described second testing result
Including：The arm of described manipulator is with respect to the attitude of described touch-screen；
According to described first testing result and described second testing result, determine that described operator is in a left side for described touch-screen
Side or right side.
2. method according to claim 1 is it is characterised in that multiple capacitance type sensors in the described touch-screen of described acquisition
Capacitance profile under at least two driving voltages, including：
Obtain capacitance profile under one first driving voltage for multiple first capacitance type sensors in described touch-screen；
Obtain multiple second capacitance type sensors in described touch-screen encouraging different from the one second of described first driving voltage
Capacitance profile under voltage.
3. method according to claim 2 is it is characterised in that methods described also includes：
According to capacitance profile and the plurality of under described first driving voltage for the plurality of first capacitance type sensor
Distribution in described touch-screen for one capacitance type sensor, determines the plurality of second capacitance type sensor.
4. method according to claim 1 it is characterised in that described according at least to the electricity under described 4th driving voltage
Hold distribution, determine the second testing result, including：
It is located at the centre of second highest capacitor regions in response to maximum capacity region in the capacitance profile under described 4th driving voltage
And the length in described maximum capacity region is less than the first value, determines that the arm of described manipulator is substantially vertical with described touch-screen；
And/or,
It is located at the centre of second highest capacitor regions in response to maximum capacity region in the capacitance profile under described 4th driving voltage
And the length in described maximum capacity region is not less than second value, determines that the arm of described manipulator is substantially flat with described touch-screen
OK.
5. method according to claim 4 is it is characterised in that described examine with described second according to described first testing result
Survey result, determine that described operator is in left side or the right side of described touch-screen, including：
It is the right hand according to described first testing result for described manipulator, described second testing result is the arm of described manipulator
Substantially vertical with described touch-screen, determine that described operator is located at the left side of described touch-screen；And/or,
It is left hand according to described first testing result for described manipulator, described second testing result is the arm of described manipulator
Substantially vertical with described touch-screen, determine that described operator is located at the right side of described touch-screen；And/or,
It is the right hand according to described first testing result for described manipulator, described second testing result is the arm of described manipulator
Substantially parallel with described touch-screen, determine that described operator is located at the right side of described touch-screen；And/or,
It is left hand according to described first testing result for described manipulator, described second testing result is the arm of described manipulator
Substantially parallel with described touch-screen, determine that described operator is located at the left side of described touch-screen.
6. method according to claim 5 is it is characterised in that described second testing result also includes：Described manipulator's
Arm is with respect to the orientation of described touch-screen；
Described according at least to the capacitance profile under described 4th driving voltage, determine the second testing result, also include：
It is located at the left side of described capacitance profile in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage,
Determine that the arm of described manipulator is located at the left side of described touch-screen；And/or,
It is located at the right side of described capacitance profile in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage,
Determine that the arm of described manipulator is located at the right side of described touch-screen；And/or,
It is located at the centre of described capacitance profile in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage,
Determine that the arm of described manipulator is located at the centre of described touch-screen.
7. method according to claim 6 is it is characterised in that described examine with described second according to described first testing result
Survey result, determine that described operator is in left side or the right side of described touch-screen, also include：
It is located at the left side of described touch-screen according to the arm that described second testing result is described manipulator, determine described operator
Left side positioned at described touch-screen；And/or,
It is located at the right side of described touch-screen according to the arm that described second testing result is described manipulator, determine described operator
Right side positioned at described touch-screen；And/or,
It is the right hand according to described first testing result for described manipulator, described second testing result is the arm of described manipulator
Positioned at the centre of described touch-screen, determine that described operator is located at the left side of described touch-screen；And/or,
It is left hand according to described first testing result for described manipulator, described second testing result is the arm of described manipulator
Positioned at the centre of described touch-screen, determine that described operator is located at the right side of described touch-screen.
8. according to described method arbitrary in claim 1～7 it is characterised in that methods described also includes：
According to described operator with respect to the orientation of described touch-screen, the display interface of described touch-screen is set.
9. a kind of relative bearing determines device it is characterised in that described device includes：
Acquisition module, in response to there being an operator will operate a touch-screen, obtaining multiple condenser types in described touch-screen and passing
Capacitance profile under at least two driving voltages for the sensor；
Determining module, for according at least to the capacitance profile under described at least two driving voltages, determining described operator relatively
Orientation in described touch-screen；
Described at least two driving voltages include one the 3rd driving voltage and one the 4th driving voltage, and described 3rd driving voltage is low
In described 4th driving voltage；
Described determining module includes：
First detector unit, for according at least to the capacitance profile under described 3rd driving voltage, determining the first testing result,
Described first testing result is left hand or the right hand for manipulator；
Second detector unit, for according at least to the capacitance profile under described 4th driving voltage, determining the second testing result,
Described second testing result includes：The arm of described manipulator is with respect to the attitude of described touch-screen；
Orientation determination element, for according to described first testing result and described second testing result, determining that described operator is
Positioned at the left side of described touch-screen or right side.
10. device according to claim 9 is it is characterised in that described acquisition module includes：
First acquisition unit, for obtaining in described touch-screen multiple first capacitance type sensors under one first driving voltage
Capacitance profile；
Second acquisition unit, is encouraging different from described first for obtaining multiple second capacitance type sensors in described touch-screen
Capacitance profile under one second driving voltage of voltage.
11. devices according to claim 10 are it is characterised in that described acquisition module also includes：
Sensor determining unit, for the electric capacity under described first driving voltage according to the plurality of first capacitance type sensor
The distribution and the plurality of first capacitance type sensor distribution in described touch-screen, determines that the plurality of second condenser type passes
Sensor.
12. devices according to claim 9 are it is characterised in that described second detector unit includes：
First detection sub-unit, for being located in response to maximum capacity region in the capacitance profile under described 4th driving voltage
The length in the centre of second highest capacitor regions and described maximum capacity region is less than the first value, determines arm and the institute of described manipulator
State touch-screen substantially vertical；And/or,
Second detection sub-unit, for being located in response to maximum capacity region in the capacitance profile under described 4th driving voltage
The length in the centre of second highest capacitor regions and described maximum capacity region is not less than second value, determine the arm of described manipulator with
Described touch-screen is substantially parallel.
13. devices according to claim 12 are it is characterised in that described orientation determination element includes：
First determination subelement, for being the right hand according to described first testing result for described manipulator, described second detection knot
Fruit is that the arm of described manipulator is substantially vertical with described touch-screen, determines that described operator is located at the left side of described touch-screen；
And/or,
Second determination subelement, for being left hand according to described first testing result for described manipulator, described second detection knot
Fruit is that the arm of described manipulator is substantially vertical with described touch-screen, determines that described operator is located at the right side of described touch-screen；
And/or,
3rd determination subelement, for being the right hand according to described first testing result for described manipulator, described second detection knot
Fruit is that the arm of described manipulator is substantially parallel with described touch-screen, determines that described operator is located at the right side of described touch-screen；
And/or,
4th determination subelement, for being left hand according to described first testing result for described manipulator, described second detection knot
Fruit is that the arm of described manipulator is substantially parallel with described touch-screen, determines that described operator is located at the left side of described touch-screen.
14. devices according to claim 13 are it is characterised in that described second testing result also includes：Described manipulator
Arm with respect to described touch-screen orientation；
Described second detector unit also includes：
3rd detection sub-unit, for being located in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage
The left side of described capacitance profile, determines that the arm of described manipulator is located at the left side of described touch-screen；And/or,
4th detection sub-unit, for being located in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage
The right side of described capacitance profile, determines that the arm of described manipulator is located at the right side of described touch-screen；And/or,
5th detection sub-unit, for being located in response to second highest capacitor regions in the capacitance profile under described 4th driving voltage
The centre of described capacitance profile, determines that the arm of described manipulator is located at the centre of described touch-screen.
15. devices according to claim 14 are it is characterised in that described orientation determination element also includes：
5th determination subelement, for be described manipulator according to described second testing result arm be located at described touch-screen
Left side, determines that described operator is located at the left side of described touch-screen；And/or,
6th determination subelement, for be described manipulator according to described second testing result arm be located at described touch-screen
Right side, determines that described operator is located at the right side of described touch-screen；And/or,
7th determination subelement, for being the right hand according to described first testing result for described manipulator, described second detection knot
Fruit is the centre positioned at described touch-screen for the arm of described manipulator, determines that described operator is located at the left side of described touch-screen；
And/or,
8th determination subelement, for being left hand according to described first testing result for described manipulator, described second detection knot
Fruit is the centre positioned at described touch-screen for the arm of described manipulator, determines that described operator is located at the right side of described touch-screen.
16. according to described device arbitrary in claim 9～15 it is characterised in that described device also includes：Display setting mould
Block, for the described operator that determines according to described determining module with respect to the orientation of described touch-screen, arranges described touch-screen
Display interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330781.0A CN104102404B (en) | 2014-07-11 | 2014-07-11 | Relative azimuth determination method and relative azimuth determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410330781.0A CN104102404B (en) | 2014-07-11 | 2014-07-11 | Relative azimuth determination method and relative azimuth determination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104102404A CN104102404A (en) | 2014-10-15 |
| CN104102404B true CN104102404B (en) | 2017-02-22 |
Family
ID=51670595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410330781.0A Active CN104102404B (en) | 2014-07-11 | 2014-07-11 | Relative azimuth determination method and relative azimuth determination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104102404B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360809B (en) | 2014-10-10 | 2017-08-11 | 北京智谷睿拓技术服务有限公司 | Control method, device and system |
| CN109326221B (en) * | 2018-09-25 | 2021-09-28 | 上海天马微电子有限公司 | Display device and tactile feedback display method for display device |
| CN111873800B (en) * | 2020-07-31 | 2022-02-25 | 科大讯飞股份有限公司 | Driving safety prompting method, device and equipment based on vehicle-mounted input method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901072A (en) * | 2009-05-26 | 2010-12-01 | 索尼公司 | Messaging device, information processing method and program |
| CN101901074A (en) * | 2009-05-25 | 2010-12-01 | 株式会社日立显示器 | Sensor device for detecting contact or approach of an object and display device equipped with it |
| CN102483673A (en) * | 2009-07-10 | 2012-05-30 | 苹果公司 | Touch and hover sensing |
| CN103914161A (en) * | 2013-01-09 | 2014-07-09 | 夏普株式会社 | Input display device and control device of input display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8982060B2 (en) * | 2010-08-27 | 2015-03-17 | Apple Inc. | Touch and hover sensor compensation |
-
2014
- 2014-07-11 CN CN201410330781.0A patent/CN104102404B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901074A (en) * | 2009-05-25 | 2010-12-01 | 株式会社日立显示器 | Sensor device for detecting contact or approach of an object and display device equipped with it |
| CN101901072A (en) * | 2009-05-26 | 2010-12-01 | 索尼公司 | Messaging device, information processing method and program |
| CN102483673A (en) * | 2009-07-10 | 2012-05-30 | 苹果公司 | Touch and hover sensing |
| CN103914161A (en) * | 2013-01-09 | 2014-07-09 | 夏普株式会社 | Input display device and control device of input display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104102404A (en) | 2014-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210271340A1 (en) | Gesture recognition devices and methods | |
| KR102395991B1 (en) | Electronic apparatus including a touch-fingerprint complex sensor | |
| KR101432988B1 (en) | A capacitive touch screen for integrated of fingerprint recognition | |
| US20150153887A1 (en) | Feedback method according to touch level and touch input device performing the same | |
| CN109388296B (en) | Computing touch coordinates using a hybrid process of mutual and self-capacitance sensing data | |
| KR102229509B1 (en) | Device for contactless interaction with an electronic and/or computer apparatus, and apparatus equipped with such a device | |
| KR20170029000A (en) | 3D Gesture Recognition | |
| CN104185831A (en) | Systems and methods for dynamically modulating a user interface parameter using an input device | |
| KR20160144968A (en) | Projected capacitive touch with force detection | |
| KR20100054274A (en) | Touch-input device for acquiring location and intensity of force and method thereof | |
| CN104335145A (en) | User interface method and apparatus based on spatial location recognition | |
| US20150015539A1 (en) | Hybrid capacitive baseline management | |
| EP3314387A1 (en) | Selective pointer offset for touch-sensitive display device | |
| CN105867821A (en) | Icon arranging method and device and terminal | |
| WO2016089445A1 (en) | Access control authentication based on impedance measurements | |
| CN104281346A (en) | Method and system for detecting the presence of a finger near a non-touch screen | |
| CN104102404B (en) | Relative azimuth determination method and relative azimuth determination device | |
| US20150378498A1 (en) | Hybrid capacitive sensor device | |
| CN103777873A (en) | Information processing method and electronic equipment | |
| US20170131843A1 (en) | Low ground mass artifact management | |
| TWI491859B (en) | Method and measuring device for measuring touch force | |
| US20130201147A1 (en) | High resolution non-ghosted gestures | |
| CN106598366A (en) | Input apparatus, sensor control method, electronic equipment and control method thereof | |
| US10485056B2 (en) | Sensor based interface adjustment | |
| JP2019515372A (en) | Combination of transformer capacity data and absolute capacity data for touch force estimation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |