CN107010060B - A kind of output method of information warning, device and automobile - Google Patents
A kind of output method of information warning, device and automobile Download PDFInfo
- Publication number
- CN107010060B CN107010060B CN201710248481.1A CN201710248481A CN107010060B CN 107010060 B CN107010060 B CN 107010060B CN 201710248481 A CN201710248481 A CN 201710248481A CN 107010060 B CN107010060 B CN 107010060B
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- rearview mirror
- barrier
- information warning
- automobile
- information
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims abstract description 68
- 238000012806 monitoring device Methods 0.000 claims abstract description 55
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
- B60W30/095—Predicting travel path or likelihood of collision
- B60W30/0956—Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/143—Alarm means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Transportation (AREA)
- Traffic Control Systems (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The present invention provides the output method, device and automobile of a kind of information warning, is related to technical field of vehicle safety, which comprises obtains the first enabled instruction；According to first enabled instruction, the second enabled instruction apart from monitoring device that a starting is installed on the rearview mirror of automobile is generated, wherein described to be used to obtain the relative position information between the rearview mirror and barrier apart from monitoring device；Information depending on that relative position obtains the minimum range of the rearview mirror Yu the barrier；According to the minimum range, information warning is exported.The solution of the present invention realizes automobile in reversing or in narrow sections of road, monitor the barrier of automobile two sides and the relative position of rearview mirror, and information judges whether rearview mirror can be collided with depending on that relative position, to remind driver, the comfort that driver drives vehicle is finally improved.
Description
Technical field
The invention belongs to technical field of vehicle safety, more particularly, to the output method, device and vapour of a kind of information warning
Vehicle.
Background technique
With making rapid progress for automotive engineering, living standard is stepped up, and requirement of the customer to automobile is also higher and higher,
Wherein, modern Man's Demands have conveniently, safely been increasingly becoming.It is well known that in each component of automobile, the components near outside are
The rearview mirror of automobile, when we are when reversing either passes through narrow section, be easiest to collide with is exactly rearview mirror, therefore how
Avoid colliding with as a urgent problem for rearview mirror.
Summary of the invention
The purpose of the present invention is to provide a kind of output method of information warning, device and automobiles, solve automobile and are falling
The problem of rearview mirror is collided with when vehicle either passes through narrow section.
To achieve the goals above, the embodiment of the invention provides a kind of output methods of information warning, comprising:
Obtain the first enabled instruction；
According to first enabled instruction, generate a starting be installed on the rearview mirror of automobile apart from the of monitoring device
Two enabled instructions, wherein described to be used to obtain the relative position information between the rearview mirror and barrier apart from monitoring device；
Information depending on that relative position obtains the minimum range of the rearview mirror and barrier；
According to the minimum range, information warning is exported.
Wherein, obtain the first enabled instruction the step of include:
The first enabled instruction generated when car body controller judges current shift signal for the first default gear is obtained, or
It obtains car body controller and detects the first enabled instruction generated when the middle control switch of automobile is pressed.
Wherein, the described first default gear is to reverse gear.
Wherein, according to first enabled instruction, the distance monitoring dress that a starting is installed on the rearview mirror of automobile is generated
The step of the second enabled instruction set includes:
According to first enabled instruction, the current operation angle of vehicle steering wheel is obtained；
According to the rotational angle, generates and start second enabled instruction apart from monitoring device.
Wherein, it according to the rotational angle, generates the step of starting second enabled instruction apart from monitoring device and wraps
It includes:
When the rotational angle < predetermined angle, generates and start second enabled instruction apart from monitoring device, wherein
The predetermined angle is less than or equal to 5 degree.
Wherein, the relative position information between the rearview mirror and barrier includes:
The straight line that the distance between the rearview mirror and the barrier L and the rearview mirror and the barrier are constituted
Angle, θ relative to vehicle body.
Wherein, according to it is described apart from monitoring device obtain the rearview mirror and barrier between relative position information,
The step of obtaining the minimum range of the rearview mirror and the barrier include:
It is constituted according to the distance between the rearview mirror and the barrier L, the rearview mirror with the barrier straight
Line obtains the minimum range L of the rearview mirror Yu the barrier relative to vehicle body angle, θ and trigonometric function relationshipmin,
In, Lmin=L × cos θ.
Wherein, according to the minimum range, the step of exporting information warning, includes:
As the minimum range LminWhen less than pre-determined distance, output information warning control instruction is generated.
The output device that the embodiment of the present invention also provides a kind of information warning includes:
Module is obtained, for obtaining the first enabled instruction；
Control module, for according to first enabled instruction, generate a starting be installed on the rearview mirror of automobile away from
The second enabled instruction from monitoring device, wherein described to be used to obtain between the rearview mirror and barrier apart from monitoring device
Relative position information；
Processing module obtains the most narrow spacing of the rearview mirror Yu the barrier for information depending on that relative position
From；
Output module exports information warning according to the minimum range.
The embodiment of the present invention also provides a kind of automobile, comprising: rearview mirror, the distance monitoring being set on the rearview mirror
Device is connect with the output device of the information warning connecting apart from monitoring device with the output device of the information warning
Car body controller and warning device；Wherein, the output device of the information warning is the output of information warning as described above
Device.
Wherein, the automobile further include: the angular transducer that is connect with the output device of information warning, with information warning
The instrument controller of output device connection, the position retaining device being connect with the car body controller and/or middle control switch；
Wherein, the current rotational angle of steering wheel of the angular transducer for obtaining the automobile；
The instrument controller is used to export information warning in instrument center viewing area；
The position retaining device is used for when the shift signal that the position retaining device exports is the first default shift signal, the vehicle body
Controller generates the first enabled instruction of the output device of a starting information warning；
And/or the middle control switch is for when the middle control switch is pressed, the car body controller to generate one and opens
Move the first enabled instruction of the output device of the information warning.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
The present invention on the rearview mirror of the automobile by being arranged apart from monitoring device, the either driver master in reversing
When the dynamic middle control switch for pressing the anti-prompting of colliding with of control rearview mirror, the output device control of the information warning distance monitoring
Relative position between device monitoring rearview mirror and barrier, and the automobile is calculated depending on that relative position in current shape
With the minimum range of the barrier during state downward driving, whether the rearview mirror is finally determined according to the minimum range
It can collide with the barrier, when that can collide, then export information warning and remind driver, made by driver
Corresponding movement adjustment out, so that the rearview mirror be avoided to be collided with, greatly improves driving safety and driving experience.
Detailed description of the invention
Fig. 1 is the schematic diagram of the basic step of the output method of information warning of the invention；
Fig. 2 is the schematic diagram of the composed structure of the output device of information warning of the invention；
Fig. 3 is the schematic diagram of the output device of information warning of the invention and the connection relationship of other component；
Fig. 4 is the schematic diagram of the installation site of the invention apart from monitoring device.
Description of symbols:
1- position retaining device, controls switch in 2-, 3- car body controller, 4- distance detection device, the output device of 5- information warning,
6- angular transducer, 7- warning device, 8- instrument controller, 9-CAN bus, 10- rigid line.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
For the present invention in the prior art, driver bumps to institute when to reversing automobile or in narrow sections of road
The problem of stating automobile outermost rearview mirror, provides the output method, device and automobile of a kind of information warning；To according to backsight
Relative position information between mirror and barrier judges that in the driving trace of the automobile, whether is the rearview mirror of the automobile
It can be collided with by the barrier, when the rearview mirror can collide with barrier, then export information warning to remind and drive
Personnel.
As shown in Figure 1, the embodiment of the present invention provides a kind of output method of information warning, comprising:
Step 11, the first enabled instruction is obtained；
The first enabled instruction exported by the car body controller 3 that the CAN bus 9 transmitted for signal receives automobile, from
And make using the information warning output method device be in be able to detect automobile whether straight-line travelling and obtain distance prison
Survey the working condition of the relative position information of rearview mirror and barrier that device 4 acquires.
Step 12, according to first enabled instruction, the distance monitoring that a starting is installed on the rearview mirror of automobile is generated
Second enabled instruction of device 4, wherein described to be used to obtain the phase between the rearview mirror and barrier apart from monitoring device 4
To location information；
After the device of the output method of the application information warning receives first enabled instruction, described device is sentenced
Whether the current driving status of vehicle of cutting steam meets the starting condition apart from monitoring device, when the condition is satisfied, then generates and opens
Dynamic the second enabled instruction apart from monitoring device being installed on the rearview mirror of automobile；
Wherein, start the condition apart from monitoring device 4 are as follows: the steering wheel of the automobile is back positive status, the vapour
The tire and vehicle body parallel of vehicle, specifically, when the rotational angle of the steering wheel of the automobile is in predetermined angle, described in default
The tire and vehicle body of automobile are parastate；Only when the automobile is straight-line travelling, it can just be monitored according to the distance
The current relative position information between the rearview mirror and the barrier that device 4 obtains calculates the traveling rail of the automobile
Mark, to judge whether the rearview mirror can collide with the barrier；
Wherein, it is described apart from monitoring device can for pass through electromagnetic wave signal detect barrier radar；
When it is described apart from monitoring device 4 by rigid line 10 receive second enabled instruction after, it is described distance monitoring dress
Set 4 start-up operations, the relative position for obtaining barrier and the rearview mirror in real time during the work time apart from monitoring device 4
Information；
Specifically, emitting electromagnetic wave detection letter in all directions in the plane apart from monitoring device 4 locating for it
Number, wherein all directions are that fan-shaped direction is formed by the outside centered on monitoring device 4 in vehicle body, from
And it can be monitored in real time in the plane locating for the monitoring device 4, all barriers on the outside of vehicle body；When having in either direction
When barrier, the elec-tromagnetic detection signal is received by described apart from monitoring device 4 after being reflected by the barrier, the distance
Monitoring device 4 according to the elec-tromagnetic detection signal that receives obtain the barrier and it is described apart from monitoring device 4 locating for
Rearview mirror relative position information, wherein the relative position information includes between the rearview mirror and the barrier
Angle, θ of the straight line that distance L and the rearview mirror and the barrier are constituted relative to vehicle body.
Step 13, information depending on that relative position, obtains the minimum range of the rearview mirror Yu the barrier；
When the relative position information between the rearview mirror and the barrier that will acquire apart from monitoring device 4 is logical
Spend the output device 5 that the rigid line 10 is sent to information warning, the working as according to the automobile of output device 5 of the information warning
The relative position information of preceding driving status, the barrier received and the rearview mirror calculates the rearview mirror described
Whether will collide with the barrier in the driving trace of automobile.
Step 14, according to the minimum range, information warning is exported.
When calculating will collide to the rearview mirror in the driving trace of the automobile with the barrier, institute
The output device for stating information warning can then export prompting message and issue alarm signal to remind driver to take care.
Further, in the above embodiment of the present invention, the step 11 for obtaining the first enabled instruction is specifically included:
The first enabled instruction generated when car body controller 3 judges current shift signal for the first default gear is obtained, or
Person obtains car body controller 3 and detects the first enabled instruction generated when the middle control switch 2 of automobile is pressed；
Specifically, the car body controller 3 is switched with the position retaining device 1 and the middle control respectively by the CAN bus 9
2 connections, when the automobile is currently at the first default gear, the position retaining device 1 passes through the first default shift signal described
CAN bus 9 is exported to the car body controller 3, the output when car body controller 3 receives the first default shift signal
First enabled instruction, and it is sent to by the CAN bus 9 output device 5 of information warning, control the information warning
Output device 5 be activated and in running order；When the car body controller 3 is received in described by the CAN bus 9
When the signal that control switch 2 is pressed, the car body controller 3 generates the first enabled instruction and is sent to the output dress of information warning
Set 5.
Specifically, the first default gear is to reverse gear.
Further, according to first enabled instruction, the distance prison that a starting is installed on the rearview mirror of automobile is generated
Survey device the second enabled instruction the step of include:
Step 121, according to first enabled instruction, the current operation angle of vehicle steering wheel is obtained；
Specifically, being provided with rotary angle transmitter 6 on the tubing string of the vehicle steering wheel, the rotary angle transmitter 6 is for real
When monitor the rotational angle of the vehicle steering wheel, the rotary angle transmitter 6 passes through the CAN bus 9 and the information warning
Output device 5 connect, when the output device 5 of the information warning is in running order, the output of the information warning is filled
Set the current operation angle for the vehicle steering wheel that 5 obtain the rotary angle transmitter acquisition by the CAN bus 9；
Step 122, it according to the rotational angle, generates and starts second enabled instruction apart from monitoring device；
Specifically, the output device 5 of the information warning is by the current operation angle of the vehicle steering wheel received
It is compared with predetermined angle, whether judge the automobile currently is straight-line travelling, if the automobile is currently straight-line travelling,
It generates and starts second enabled instruction apart from monitoring device 4；Wherein, whether judge the automobile currently is straight-line travelling
Condition are as follows: if current operation angle is less than predetermined angle, default automobile tire and vehicle body parallel, the automobile is linear rows
It sails, wherein the predetermined angle is less than or equal to 5 degree.
Further, the information depending on that relative position obtains the most narrow spacing of the rearview mirror Yu the barrier
From the step of include:
It is constituted according to the distance between the rearview mirror and the barrier L, the rearview mirror with the barrier straight
Angle, θ and trigonometric function relationship of the line relative to vehicle body, obtain the minimum range L of the rearview mirror Yu the barriermin,
Wherein, Lmin=L × cos θ.
Wherein, the minimum range LminIt is automobile in the track of current state downward driving, the rearview mirror and the barrier
Hinder the minimum range between object.
Further, described according to the minimum range, the step of exporting information warning, includes:
In the track of the barricade state downward driving of the automobile most by the rearview mirror of calculating and the barrier
Small distance LminIt is compared with a pre-determined distance, when the minimum range is less than pre-determined distance, then generates output information warning
There are the danger that the rearview mirror is collided with the driving condition of reminding driver current for control instruction.
In order to preferably realize above-mentioned purpose, as shown in Fig. 2, the embodiment of the present invention also provides a kind of output of information warning
Device, comprising:
Module 21 is obtained, for obtaining the first enabled instruction；
When the acquisition module 21 judges current shift signal specifically for obtaining car body controller for the first default gear
The first enabled instruction generated, or obtain car body controller and detect that generate when the middle control switch of automobile is pressed first opens
Dynamic instruction, so that the output device of the information warning be made to be activated and in running order.
Specifically, the first default gear described in the above embodiment of the present invention is to reverse gear.
Control module 22, for generating a starting and being installed on the rearview mirror of automobile according to first enabled instruction
The second enabled instruction apart from monitoring device 4, wherein described to be used to obtain the rearview mirror and barrier apart from monitoring device 4
Between relative position information；
Specifically, the relative position information between the rearview mirror and barrier includes: the rearview mirror and the obstacle
Angle, θ of the straight line that the distance between object L and the rearview mirror and the barrier are constituted relative to vehicle body.
Processing module 23 obtains the minimum range of the rearview mirror Yu the barrier for information depending on the relative position；
Output module 24, for exporting information warning according to the minimum range.
Specifically, the output module 24 generates output information warning when the minimum range is less than pre-determined distance
Control instruction reminds driver to export rearview mirror prompt of colliding with.
Further, control module 22 described in the above embodiment of the present invention includes:
First acquisition submodule, for obtaining the current operation angle of vehicle steering wheel according to first enabled instruction；
First control submodule, for generating starting second apart from monitoring device and opening according to the rotational angle
Dynamic instruction；
Specifically, first control submodule include the first comparing subunit and first control subelement, described first
Comparing subunit is for the current operation angle that first acquisition submodule obtains to be compared with predetermined angle；Described
One control subelement is for determining whether according to the comparison result of first comparing subunit to be described apart from monitoring device 4
Export the second enabled instruction, wherein when the comparison result of first comparing subunit is that the rotational angle is less than preset angle
When spending, then the first control subelement, which generates, starts second enabled instruction apart from monitoring device 4, wherein described pre-
If angle is less than or equal to 5 degree.
Further, processing module 23 described in the above embodiment of the present invention includes:
Second acquisition submodule, the rearview mirror and the barrier acquired for obtaining described apart from monitoring device 4
Between relative position information, wherein the relative position information include the distance between the rearview mirror and the barrier L,
The straight line that the rearview mirror and the barrier are constituted is relative to vehicle body angle, θ；
First processing submodule, the rearview mirror and the barrier for being obtained according to first acquisition submodule
Between relative position information, the automobile current running state and trigonometric function relationship, calculate the rearview mirror and institute
State minimum range L of the barrier in the current running state downward driving of automobilemin, wherein Lmin=L × cos θ；Current driving
When state is that the rotational angle of the vehicle steering wheel is less than predetermined angle, the state of automobile straight-line travelling.
Further, output module 24 described in the above embodiment of the present invention includes:
Second Comparative sub-module, for by it is described first processing submodule obtain the minimum range and pre-determined distance into
Row compares；
First output sub-module generates output information warning for the comparison result according to second Comparative sub-module
Control instruction, wherein when the minimum range be less than pre-determined distance when, generate output information warning control instruction.
It should be noted that the output device of information warning provided in an embodiment of the present invention is using above-mentioned information warning
The device of output method, then all embodiments of the output method of above-mentioned information warning are suitable for the output dress of the information warning
It sets, and can reach the same or similar beneficial effect.
In order to preferably realize above-mentioned purpose, as shown in Figure 3 and Figure 4, the embodiment of the present invention also provides a kind of automobile, packet
Include: rearview mirror as shown in Figure 4, be set on the rearview mirror apart from monitoring device 4；As shown in Figure 3 passes through rigid line 10
With the output device 5 of the information warning connecting apart from monitoring device 4, pass through the output of CAN bus 9 and the information warning
The car body controller 3 and warning device 7 that device 5 connects；Wherein, the output device 5 of the information warning is as described above alert
Show the output device of information.
As shown in figure 3, the automobile further include: the angle being connect by CAN bus 9 with the output device 5 of information warning
Sensor 6, the instrument controller 8 being connect with the output device 5 of the information warning, the shelves being connect with the car body controller 3
Position device 1 and/or middle control switch 2；
Wherein, on the tubing string for the steering wheel that the angular transducer 6 is set to the automobile, for obtaining the automobile
The current rotational angle of steering wheel.
The instrument controller 8 is used to export information warning in instrument center viewing area, to remind driver；
The position retaining device 1 is used for when the shift signal that the position retaining device 1 exports is the first default shift signal, the vehicle
Body controller 3 generates the first enabled instruction of the output device 5 of a starting information warning；
And/or the middle control switch 2 is used for when the middle control switch 2 is pressed, the car body controller 3 generates
First enabled instruction of the output device 5 of the one starting information warning.
In order to which above-mentioned purpose is better achieved, the embodiment of the present invention provides the automobile in reversing or in narrow section row
When sailing, the specific work process of the output device of the information warning.
When driver is in reversing, the shift signal that the position retaining device 1 currently exports is to reverse gear；The car body controller 3
After receiving the signal that reverses gear that the position retaining device 1 exports, the output device 5 of a control information warning starts first is generated
Enabled instruction, it is described after the output device 5 of the information warning receives first enabled instruction by CAN bus 9
The output device 5 of information warning receives the described of the angular transducer 6 being set on steering wheel tubular pipe acquisition by CAN bus 9
The current operation angle of steering wheel, and the rotational angle is compared with predetermined angle, when the rotational angle is less than in advance
If when angle, the output device 5 of the information warning generates a control second starting started apart from monitoring device 4 and refers to
It enables, and is exported to described by rigid line 10 apart from monitoring device 4；Second starting is received apart from monitoring device 4 when described
It is described to send electromagnetic wave detection to all directions in the plane locating for the monitoring device 4 apart from monitoring device 4 after instruction
Signal, when the detectable signal be reflected to by the barrier it is described after monitoring device 4, it is described apart from monitoring device 4
The relative position information of the barrier and the rearview mirror locating for the monitoring device 4 is calculated, and is sent by rigid line 10
To the output device 5 of the information warning, the barrier is calculated by the output device 5 of the information warning and is crossed in garage
The minimum range of rearview mirror described in Cheng Zhongyu, when the minimum range is less than pre-determined distance, the output dress of the information warning
The control instruction for setting 5 generations output information warning passes through the CAN bus 9 output to the warning device 7 and the instrument control
Device 8 processed exports prompting message in instrument center viewing area by the instrument controller 8 control, to remind driver；
Alarm signal is exported by the warning device 7；Wherein, it is described apart from monitoring device 4 can be radar, the warning device 7 can
Think buzzer.
When automobile is in narrow sections of road, after driver presses middle control switch 2, the car body controller 3 passes through described
After CAN bus 9 receives the signal that the middle control switch 2 has been pressed, the output of car body controller 3 controls the information warning
Output device 5 start the first enabled instruction.
By the outside of rearview mirror install additional it is described distance monitoring alarming device 4, when automobile narrow sections of road or
When reversing, the distance monitoring alarming device 4 monitors the opposite position of the barrier of the outermost rearview mirror of the automobile and two sides
It sets, and information judges the automobile in current running state downward driving depending on that relative position, whether the rearview mirror can
It is collided with；When that can collide with, then exports information warning and alarm to remind driver, can thus make the rearview mirror
It is not collided with as far as possible, while also improving the comfort that driver drives vehicle；When that will not collide with, then will not export
Information warning and alarm signal, driver, which can trust, to move ahead or moves backward.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of output method of information warning, which is characterized in that the described method includes:
When automobile passes through narrow section, obtains car body controller and detect that the first starting triggered when middle control switch is pressed refers to
It enables；
According to first enabled instruction, generates a starting and be installed on opening on the rearview mirror of automobile apart from the second of monitoring device
Dynamic instruction, wherein described to be used to obtain the relative position information between the rearview mirror and barrier apart from monitoring device；
Information depending on that relative position obtains the minimum range of the rearview mirror Yu the barrier；
According to the minimum range, information warning is exported；
Wherein, according to first enabled instruction, generate a starting be installed on the rearview mirror of automobile apart from monitoring device
The step of second enabled instruction includes:
According to first enabled instruction, the current operation angle of vehicle steering wheel is obtained；
According to the rotational angle, generates and start second enabled instruction apart from monitoring device.
2. the output method of information warning according to claim 1, which is characterized in that according to the rotational angle, generate
The step of starting second enabled instruction apart from monitoring device include:
It when the rotational angle < predetermined angle, generates and starts second enabled instruction apart from monitoring device, wherein described
Predetermined angle is less than or equal to 5 degree.
3. the output method of information warning according to claim 1, which is characterized in that between the rearview mirror and barrier
Relative position information include:
The distance between the rearview mirror and barrier L and the rearview mirror are opposite with the straight line that the barrier is constituted
In the angle, θ of vehicle body.
4. the output method of information warning according to claim 3, which is characterized in that obtained according to described apart from monitoring device
Relative position information between the rearview mirror taken and barrier obtains the minimum range of the rearview mirror Yu the barrier
The step of include:
The straight line phase constituted according to the distance between the rearview mirror and the barrier L, the rearview mirror and the barrier
For vehicle body angle, θ and trigonometric function relationship, the minimum range L of the rearview mirror Yu the barrier is obtainedmin, wherein
Lmin=L × cos θ.
5. the output method of information warning according to claim 4, which is characterized in that according to the minimum range, output
The step of information warning includes:
As the minimum range LminWhen less than pre-determined distance, output information warning control instruction is generated.
6. a kind of output device of information warning characterized by comprising
Module is obtained, for when automobile passes through narrow section, obtaining touching when car body controller detects that middle control switch is pressed
First enabled instruction of hair；
Control module, for generating the distance prison that a starting is installed on the rearview mirror of automobile according to first enabled instruction
Survey the second enabled instruction of device, wherein described to be used to obtain the phase between the rearview mirror and barrier apart from monitoring device
To location information；
Processing module obtains the minimum range of the rearview mirror Yu the barrier for information depending on that relative position；
Output module exports information warning according to the minimum range.
7. a kind of automobile, comprising: rearview mirror, be set on the rearview mirror apart from monitoring device, filled with the distance monitoring
The output device for setting the information warning of connection, the car body controller being connect with the output device of the information warning and alarm dress
It sets；It is characterized in that, the output device of the information warning is the output device of information warning as claimed in claim 6；
Wherein, the automobile further include: the output of the angular transducer and information warning that are connect with the output device of information warning
The instrument controller of device connection, connect with the car body controller in control switch；
Wherein, the current rotational angle of steering wheel of the angular transducer for obtaining the automobile；
The instrument controller is used to export information warning in instrument center viewing area；
The middle control switch is for when the middle control switch is pressed, the car body controller to generate the starting warning letter
First enabled instruction of the output device of breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248481.1A CN107010060B (en) | 2017-04-17 | 2017-04-17 | A kind of output method of information warning, device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248481.1A CN107010060B (en) | 2017-04-17 | 2017-04-17 | A kind of output method of information warning, device and automobile |
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| CN109291920A (en) * | 2018-11-07 | 2019-02-01 | 江铃汽车股份有限公司 | The alarm method of automatic parking auxiliary system |
| CN114962625B (en) * | 2021-07-23 | 2024-08-23 | 长城汽车股份有限公司 | Gear shift control method, gear shift control device, vehicle and computer readable storage medium |
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| US6445287B1 (en) * | 2000-02-28 | 2002-09-03 | Donnelly Corporation | Tire inflation assistance monitoring system |
| CN201566559U (en) * | 2009-11-06 | 2010-09-01 | 彭希南 | Automobile outer rearview mirror with reversing radar |
| DE102012201905A1 (en) * | 2012-02-09 | 2013-08-14 | Robert Bosch Gmbh | Device for protecting the exterior mirrors of the motor vehicle from colliding with lateral obstacles |
| CN204855800U (en) * | 2015-07-09 | 2015-12-09 | 北汽福田汽车股份有限公司 | Vehicular radar system |
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