CN114138167A - Touch pad system and method for mobile phone interconnection split screen projection - Google Patents
Touch pad system and method for mobile phone interconnection split screen projection Download PDFInfo
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- CN114138167A CN114138167A CN202111490223.7A CN202111490223A CN114138167A CN 114138167 A CN114138167 A CN 114138167A CN 202111490223 A CN202111490223 A CN 202111490223A CN 114138167 A CN114138167 A CN 114138167A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04842—Selection of displayed objects or displayed text elements
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/0486—Drag-and-drop
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
- Position Input By Displaying (AREA)
Abstract
本发明公开了一种手机互联分屏投射的触摸板系统，手机用于与计算机类终端建立分屏投射通道，计算机类终端用于显示手机的手机虚拟屏界面，手机显示模拟触摸板界面；手机还用于将模拟触摸板界面上单手指滑动时触摸点的位置变化情况转换到手机虚拟屏界面上，使手机虚拟屏界面的鼠标类指示图标进行同步位置变化；手机还用于将模拟触摸板界面上的主屏点击操作转换为所述手机虚拟屏界面上鼠标类指示图标当前位置的点击事件。本发明可以在手机分屏投射时，将闲置的手机主屏作为触摸板对计算机类终端上的手机分屏进行控制，提高用户体验和驾驶安全性。
The invention discloses a touch panel system for mobile phone interconnected split-screen projection. The mobile phone is used to establish a split-screen projection channel with a computer type terminal, the computer type terminal is used to display the mobile phone virtual screen interface of the mobile phone, and the mobile phone displays an analog touchpad interface; It is also used to convert the position change of the touch point when a single finger slides on the simulated touchpad interface to the virtual screen interface of the mobile phone, so that the mouse-like indication icons on the virtual screen interface of the mobile phone can change the position synchronously; the mobile phone is also used to convert the simulated touchpad The main screen click operation on the interface is converted into a click event of the current position of the mouse-like indication icon on the virtual screen interface of the mobile phone. The invention can use the idle main screen of the mobile phone as a touch panel to control the mobile phone split screen on the computer terminal when the mobile phone split screen is projected, thereby improving user experience and driving safety.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a touch pad system and a touch pad method for interconnection and split screen projection of a mobile phone.
Background
The mobile phone interconnection split screen projection technology is characterized in that a mobile phone and a computer terminal are in communication connection through a USB (universal serial bus) line or WiFi (wireless fidelity), the mobile phone runs an APP, the computer terminal also runs corresponding APPs at the same time, and the two APPs establish a TCP (transmission control protocol) communication channel through the physical communication channel. During interconnection, the APP establishes an invisible virtual screen in a mobile phone system, the main screen locks the screen or displays a screen locking mask, the content displayed on the virtual screen of the mobile phone is displayed, as shown in fig. 2, the APP sends an interface to a computer terminal through video streaming by capturing the screen and video coding, and the APP at the computer terminal receives the video data sent by the mobile phone through decoding the video streaming. If the screen of the computer terminal is a touch screen, control actions such as clicking and dragging can be directly performed on the touch screen, an APP on the computer terminal forwards an event to an APP at a mobile phone end through an interconnection transmission channel, and the APP is injected into a virtual screen interface created by the mobile phone APP after coordinate conversion, so that reverse control is realized.
By the control mode, when a vehicle drives, the position of the display screen is far away from a driver, and the driver can perform touch operation only by leaning on the side, so that the control mode is not safe and convenient enough;
in addition, if the computer terminal is an instrument terminal without a touch function, touch operation cannot be performed on a displayed interface, and only viewing is performed, so that user experience is poor.
Disclosure of Invention
The invention aims to provide a touch pad system and a touch pad method for mobile phone interconnection split screen projection.
In order to achieve the purpose, the touch pad system for interconnecting and split-screen projection of the mobile phone comprises the mobile phone and a computer terminal, wherein the mobile phone is used for establishing a split-screen projection channel with the computer terminal, the computer terminal is used for displaying a mobile phone virtual screen interface of the mobile phone, and the mobile phone displays a simulated touch pad interface;
the mobile phone is also used for converting the position change condition of a touch point when a single finger slides on the simulated touch pad interface to the virtual screen interface of the mobile phone so as to enable a mouse type indication icon on the virtual screen interface of the mobile phone to carry out synchronous position change;
the mobile phone is also used for converting the main screen clicking operation on the simulated touch pad interface into a clicking event of the current position of the mouse type indication icon on the virtual screen interface of the mobile phone.
The invention has the beneficial effects that:
the invention adds a function of simulating the touch pad on the main screen of the mobile phone, and when a user slides, clicks and drags the main screen of the mobile phone, the user directly transmits an event to the interface of the virtual screen. And synchronously displaying mouse indication icons on the virtual screen, so that a user can conveniently know the position of the current coordinate point and operation actions, such as clicking, dragging, double clicking and the like. Through the mobile phone interconnection screen projection technology, the computer terminal can see the interface and the operation process of the virtual screen. The invention takes the main screen of the mobile phone as the touch pad and places the touch pad at the hand of the user, thereby realizing safe, convenient and quick operation and improving the driving safety and smoothness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a split screen projection of the present invention;
FIG. 3 is a schematic view of the present invention in use.
Wherein, 1-mobile phone, 2-computer terminal.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
the touch panel system for interconnection and split screen projection of the mobile phone shown in fig. 1 comprises a mobile phone 1 and a computer terminal 2, wherein the mobile phone 1 is used for establishing a split screen projection channel with the computer terminal 2 (such as a car machine and the like) through a mobile phone interconnection technology, the computer terminal 2 is used for displaying a mobile phone virtual screen interface of the mobile phone 1, the mobile phone 1 displays a simulated touch panel interface, and a mouse indication icon corresponding to the position of a touch point on the simulated touch panel interface is arranged on the mobile phone virtual screen interface as shown in fig. 2;
the mobile phone 1 is also used for converting the position change condition of a touch point when a single finger slides on the simulated touch pad interface to the virtual screen interface of the mobile phone so as to enable a mouse type indication icon on the virtual screen interface of the mobile phone to carry out synchronous position change;
the mobile phone 1 is further configured to convert a main screen clicking operation on the simulated touch panel interface into a clicking event of the current position of a mouse-like indication icon on the virtual screen interface of the mobile phone.
In the technical scheme, hundred million driving assistants or driving partner application programs are installed on the mobile phone 1, hundred million mobile phone interconnection is installed on the computer terminal 2, and a split screen projection channel between the mobile phone 1 and the computer terminal 2 can be realized by utilizing a mobile phone interconnection technology.
In the above technical solution, the application program (driving assistant or driving partner application program) of the mobile phone 1 intercepts a control event simulating a change of a position of a touch point when a single finger slides on a touch pad interface, and converts coordinates of the touch point into coordinates of a mouse type indication icon on a virtual screen interface of the mobile phone in a coordinate transformation manner, so that the mouse type indication icon on the virtual screen interface of the mobile phone performs a synchronous position change.
In the technical scheme, the function of the simulated touch pad is realized through a common interface, for example, a black common control capable of receiving touch events, such as ImageView, is displayed on a main screen of the mobile phone.
When the mobile phone 1 is interconnected with the computer terminal 2, the mobile phone 1 runs an application program, and the mobile phone 1 displays a mask interface for successful interconnection as shown in fig. 2. When the user wants to switch to the touchpad function, the user can "turn on the touchpad" by clicking the button of the mask interface and switch the mask view to the touchpad interface, as shown in fig. 3.
In the technical scheme, the coordinate transformation mode is that the abscissa and the ordinate of the touch point position are multiplied by a coefficient to obtain the abscissa of the mouse type indication icon on the virtual screen interface of the mobile phone, and the coefficient is obtained by dividing the length or the width of the virtual screen interface of the mobile phone by the length or the width of the simulated touch pad interface.
In the technical scheme, the size ratio of the virtual screen interface of the mobile phone is consistent with that of the simulated touch pad interface.
In the above technical solution, the initial position of the touch point on the simulated touch pad interface is defaulted to be the central point of the simulated touch pad interface, and the initial position of the mouse type indication icon on the corresponding mobile phone virtual screen interface is defaulted to be the central point of the mobile phone virtual screen interface. When a user operates on the simulated touch pad interface of the mobile phone, the viewed interface is the interface of the virtual screen, so that the user needs to see where the current touch point is, and the user can conveniently perform accurate touch operation on the touch point.
In the above technical solution, the specific method for converting the click operation of the main screen on the simulated touch panel interface into the click event of the current position of the mouse type indication icon on the virtual screen interface of the mobile phone by the mobile phone 1 is as follows: the method includes the steps that a mobile phone application program (a hundred million driving assistants or driving partner application programs) carries out coordinate transformation on position coordinates of a current touch point on a touch pad interface to obtain position coordinates of a mouse type indication icon on a corresponding mobile phone virtual screen interface, when a main screen clicking operation is generated on a simulated touch pad interface, the mouse type indication icon on the mobile phone virtual screen interface carries out corresponding clicking action prompt, for example, a mouse displays clicking animation, meanwhile, the mobile phone application program forwards coordinates corresponding to the main screen clicking operation of the touch point to the mobile phone virtual screen interface after coordinate transformation, clicking events are directly injected, and the clicking events are injected to the current interface of the mobile phone virtual screen interface.
In the above technical solution, the mobile phone 1 is further configured to determine position changes of two touch points when a double-finger sliding operation is performed on the simulated touch pad interface, and if the distance between the two touch points is fixed, a dragging event is defined as a parallel sliding event, and the dragging event is directly injected into the virtual screen interface of the mobile phone;
if the distance between the two touch points is enlarged or reduced, the event is defined as a zooming event and is directly injected into the virtual screen interface of the mobile phone.
In the above technical solution, the mobile phone 1 displays the simulated touch pad interface to replace a lock screen or display a lock screen mask, or the mobile phone 1 displays the simulated touch pad interface by superimposing on the lock screen or the display of the lock screen mask.
In the above technical solution, the mobile phone 1 is configured to perform corresponding double-click action prompt on a mouse type indication icon on a virtual screen interface of the mobile phone when a main screen double-click operation is generated on a simulated touch pad interface, and simultaneously, the mobile phone application program forwards coordinates corresponding to the main screen double-click operation of a touch point to the virtual screen interface of the mobile phone after coordinate transformation, and directly injects a double-click event.
A touch pad interaction method for interconnection split screen projection of a mobile phone comprises the following steps:
step 1: a split screen projection channel is established between the mobile phone 1 and the computer terminal 2;
step 2: the computer terminal 2 displays a virtual screen interface of the mobile phone 1, and the mobile phone 1 simulates a touch pad interface;
and step 3: the mobile phone 1 converts the position change condition of a touch point when a single finger slides on the simulated touch pad interface to a virtual screen interface of the mobile phone, so that a mouse type indication icon on the virtual screen interface of the mobile phone carries out synchronous position change;
the method comprises the following steps that a mobile phone 1 converts a main screen clicking operation on a simulated touch pad interface into a clicking event of the current position of a mouse type indication icon on a virtual screen interface of the mobile phone;
the mobile phone 1 judges the position change of two touch points when the double fingers slide on the simulated touch pad interface, if the distance between the two touch points is fixed, the two touch points are defined as a dragging event and are directly injected into the virtual screen interface of the mobile phone;
if the distance between the two touch points is enlarged or reduced, the event is defined as a zooming event and is directly injected into the virtual screen interface of the mobile phone.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (10)
1. The utility model provides a touch pad system that mutual screen of cell-phone throws of dividing, it includes cell-phone (1) and computer class terminal (2), and cell-phone (1) is used for establishing the branch screen with computer class terminal (2) and throws the passageway, its characterized in that: the computer terminal (2) is used for displaying a mobile phone virtual screen interface of the mobile phone (1), and the mobile phone (1) displays a simulated touch pad interface;
the mobile phone (1) is also used for converting the position change condition of a touch point when a single finger slides on the simulated touch pad interface to the virtual screen interface of the mobile phone so as to lead the mouse type indication icon on the virtual screen interface of the mobile phone to carry out synchronous position change;
the mobile phone (1) is also used for converting the clicking operation of the main screen on the simulated touch pad interface into a clicking event of the current position of the mouse type indication icon on the virtual screen interface of the mobile phone.
2. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the application program of the mobile phone (1) intercepts and simulates a control event of the position change of a touch point when a single finger slides on a touch pad interface, and converts the coordinate of the touch point into the coordinate of a mouse type indication icon of a virtual screen interface of the mobile phone in a coordinate conversion mode, so that the mouse type indication icon of the virtual screen interface of the mobile phone is subjected to synchronous position change.
3. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the coordinate transformation mode is that the horizontal and vertical coordinates of the touch point position are multiplied by a coefficient to obtain the horizontal and vertical coordinates of the mouse type indication icon of the virtual screen interface of the mobile phone, and the coefficient is obtained by dividing the length or width of the virtual screen interface of the mobile phone by the length or width of the simulated touch pad interface.
4. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the size ratio of the virtual screen interface of the mobile phone is consistent with that of the simulated touch pad interface.
5. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the initial position of a touch point on the simulated touch pad interface is defaulted to be the central point of the simulated touch pad interface, and the initial position of a mouse type indication icon on the corresponding mobile phone virtual screen interface is defaulted to be the central point of the mobile phone virtual screen interface.
6. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the specific method for converting the clicking operation of the main screen on the simulated touch pad interface into the clicking event of the current position of the mouse type indication icon on the virtual screen interface of the mobile phone by the mobile phone (1) is as follows: the method comprises the steps that a mobile phone application program carries out coordinate transformation on position coordinates of a current touch point on a touch pad interface to obtain position coordinates of a mouse type indication icon on a corresponding mobile phone virtual screen interface, when a main screen clicking operation is generated on a simulated touch pad interface, the mouse type indication icon on the mobile phone virtual screen interface carries out corresponding clicking action prompt, meanwhile, the mobile phone application program forwards coordinates corresponding to the main screen clicking operation of the touch point to the mobile phone virtual screen interface after coordinate transformation, and a clicking event is directly injected.
7. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the mobile phone (1) is also used for judging the position change of two touch points when the double-finger sliding operation on the simulated touch pad interface is carried out, if the distance between the two touch points is fixed, a dragging event is defined, and the dragging event is directly injected into the virtual screen interface of the mobile phone;
if the distance between the two touch points is enlarged or reduced, the event is defined as a zooming event and is directly injected into the virtual screen interface of the mobile phone.
8. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the mobile phone (1) displays the simulation touch pad interface to replace a lock screen or display a lock screen shade, or the mobile phone (1) displays the simulation touch pad interface in an overlapping mode on the basis of the lock screen or the display of the lock screen shade.
9. The interconnected screen-split projected mobile phone touch pad system of claim 1, wherein: the mobile phone (1) is used for carrying out corresponding double-click action prompt on a mouse type indication icon on a virtual screen interface of the mobile phone when double-click operation of a main screen is generated on a simulated touch pad interface, and meanwhile, a mobile phone application program forwards coordinates corresponding to the double-click operation of the main screen of a touch point to the virtual screen interface of the mobile phone after coordinate transformation, and double-click events are directly injected.
10. A touch pad interaction method for interconnection and split screen projection of a mobile phone is characterized by comprising the following steps:
step 1: a split screen projection channel is established between the mobile phone (1) and the computer terminal (2);
step 2: the computer terminal (2) displays a mobile phone virtual screen interface of the mobile phone (1), and the mobile phone (1) simulates a touch pad interface;
and step 3: the mobile phone (1) converts the position change condition of a touch point when a single finger slides on a simulated touch pad interface onto a virtual screen interface of the mobile phone, so that a mouse type indication icon on the virtual screen interface of the mobile phone carries out synchronous position change;
the method comprises the following steps that a mobile phone (1) converts a main screen clicking operation on a simulated touch pad interface into a clicking event of the current position of a mouse type indication icon on a virtual screen interface of the mobile phone;
the method comprises the following steps that a mobile phone (1) judges the position change of two touch points when double fingers slide on an interface of a simulated touch pad, if the distance between the two touch points is fixed, a dragging event is defined, and the dragging event is directly injected into an interface of a virtual screen of the mobile phone;
if the distance between the two touch points is enlarged or reduced, the event is defined as a zooming event and is directly injected into the virtual screen interface of the mobile phone.
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| CN202111490223.7A CN114138167A (en) | 2021-12-08 | 2021-12-08 | Touch pad system and method for mobile phone interconnection split screen projection |
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| CN105282588A (en) * | 2015-07-13 | 2016-01-27 | 深圳市美贝壳科技有限公司 | Method for using mobile phone touch pad to simulate mouse and further to realize controlling set top box |
| CN110377250A (en) * | 2019-06-05 | 2019-10-25 | 华为技术有限公司 | A kind of touch control method and electronic equipment thrown under screen scene |
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