CN114327140B - Screen touch method, device, system, equipment and storage medium - Google Patents
Screen touch method, device, system, equipment and storage medium Download PDFInfo
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Abstract
The application discloses a screen touch method, a device, a system, equipment and a storage medium, wherein a first coordinate corresponding to a touch position of a user in a screen is obtained, the screen is composed of a plurality of split screen pictures, and one split screen picture corresponds to one signal source; and then, acquiring the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source corresponding to the touch position, acquiring a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source, and finally transmitting the second coordinate to a server corresponding to the target signal source so that the server can acquire a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on the screen. According to the scheme, the signal sources are independently controlled through the servers corresponding to the signal sources, so that multiple independent tasks can be simultaneously executed by multiple signal sources, and the working efficiency of a user is improved.
Description
Technical Field
The application relates to the field of screen touch writing and control, in particular to a screen touch control method, device, system, equipment and storage medium.
Background
In recent years, LED display screens are increasingly widely used, and many LED display screens are equipped with touch writing functions, and LED display tiled screens are often required to realize tiled display of a plurality of signal source pictures in the same screen body in actual use because of larger scale.
At present, a large-scale screen body is spliced by a plurality of signal sources, but the whole screen body is controlled by only one server, so that the control of the signal sources by the server corresponding to each signal source cannot be realized, and the condition that multiple signal sources (windows) simultaneously execute multiple independent tasks is not met, so that the working efficiency of a user is low.
Disclosure of Invention
In view of this, the present application provides a method, apparatus, system, device and storage medium for screen touch, which are used to solve the defect that in the prior art, multiple signal sources (windows) cannot simultaneously execute multiple types of independent tasks, resulting in low working efficiency of users.
In order to achieve the above object, the following schemes are proposed:
in a first aspect, a screen touch method, applied to a coordinate processing device, includes:
acquiring a first coordinate corresponding to a touch position of a user in touch on a screen, wherein the screen consists of a plurality of split screen pictures, and one split screen picture corresponds to one signal source;
acquiring the resolution of a screen, the position of a target signal source in the screen, which corresponds to the touch position, and the resolution of the target signal source;
obtaining a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source;
and transmitting the second coordinates to a server corresponding to the target signal source, so that the server obtains a touch track according to the second coordinates, transmits the touch track to the target signal source, and displays the touch track on a screen.
Preferably, the coordinate processing device comprises an interface end corresponding to each server; the transmitting the second coordinate to the server corresponding to the target signal source includes:
and determining a corresponding server according to the target signal source, and transmitting the second coordinate to the server corresponding to the target signal source through an interface terminal corresponding to the server.
Preferably, after the resolution of the screen is acquired, further comprising:
checking the resolution of the screen, and judging whether the resolution of the screen is correct or not;
if not, the step of acquiring the resolution of the screen is re-executed.
Preferably, after acquiring the position of the target signal source in the screen and the resolution of the target signal source, the method further includes:
verifying the position of the target signal source in the screen and the resolution of the target signal source, and judging whether the position of the target signal source in the screen and the resolution of the target signal source are correct or not;
if not, repeating the step of acquiring the position of the target signal source in the screen and the resolution of the target signal source.
In a second aspect, a screen touch device is applied to a coordinate processing apparatus, where the device includes:
the first coordinate obtaining module is used for obtaining a first coordinate corresponding to a touch position of a user in touch on a screen, wherein the screen consists of a plurality of split screen pictures, and one split screen picture corresponds to one signal source;
the attribute acquisition module is used for acquiring the resolution of a screen, the position of a target signal source corresponding to the touch position in the screen and the resolution of the target signal source;
the second coordinate obtaining module is used for obtaining a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source;
and the second coordinate sending module is used for transmitting the second coordinate to a server corresponding to the target signal source so that the server obtains a touch track according to the second coordinate and sends the touch track to the target signal source and displays the touch track on a screen.
Preferably, the coordinate processing device comprises an interface end corresponding to each server; the second coordinate transmitting module includes:
and the second coordinate sending sub-module is used for determining the corresponding server according to the target signal source and transmitting the second coordinate to the server corresponding to the target signal source through an interface terminal corresponding to the server.
In a third aspect, a screen touch system includes:
the screen is used for responding to the touch operation of the user on the screen and outputting a first coordinate corresponding to the touch position of the user on the screen;
the signal source is used for sending the first coordinates to the coordinate processing equipment and receiving the touch track sent by the server so as to display the touch track in the screen;
the coordinate processing device is configured to execute the screen touch method provided in the first aspect;
and the server is used for obtaining the touch track according to the second coordinates sent by the coordinate processing equipment and sending the touch track to the corresponding target signal source.
Preferably, the process of obtaining the touch track by the server according to the second coordinates sent by the coordinate processing device includes:
and the server obtains the touch track through a graph layer superposition fusion technology according to the second coordinates sent by the coordinate processing equipment.
In a fourth aspect, a screen touch device includes a memory and a processor;
the memory is used for storing programs;
the processor is configured to execute the program to implement each step of the screen touch method provided in the first aspect.
In a fifth aspect, a storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the screen touch method as provided by the first aspect above.
According to the technical scheme, the first coordinate corresponding to the touch position of the user in the screen is obtained, the screen consists of a plurality of split screen pictures, and one split screen picture corresponds to one signal source; and then, acquiring the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source corresponding to the touch position, acquiring a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source, and finally transmitting the second coordinate to a server corresponding to the target signal source so that the server can acquire a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on the screen. Therefore, the signal sources are independently controlled through the servers corresponding to the signal sources, so that multiple independent tasks can be simultaneously executed by multiple signal sources, and the working efficiency of a user is improved.
Drawings
Fig. 1 is a system architecture of a conventional screen touch method according to an embodiment of the present application;
fig. 2 is a system architecture of a conventional screen touch method according to an embodiment of the present application;
fig. 3 is an alternative system architecture of a screen touch method according to an embodiment of the present application;
fig. 4 is an optional signaling flow of a touch control method provided in an embodiment of the present application;
FIG. 5 is a schematic diagram of an alternative arrangement of multiple signal sources according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of an alternative arrangement of multiple signal sources according to an embodiment of the present disclosure;
fig. 7 is a schematic diagram of a device for touch control according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a touch control device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
With the continuous development of information processing technology, various information processing terminals are widely applied, and various advanced multimedia technologies are gradually introduced into the terminals, such as multimedia playing, multi-window labeling, drawing and writing, and the playing volume can be changed or the screen brightness can be adjusted by converting a specific writing direction into a specific command control, such as writing a '1' on a touch screen by a touch pen. The functions are displayed on a display screen of the terminal, and a user performs man-machine communication with the terminal through a man-machine interaction interface of the display screen.
The use of the terminal of the current touchable electronic device has been limited due to limitations of screen size and keyboard input means. At present, the whole screen body is usually controlled by only one server, as shown in fig. 1; in some prior art, the whole screen is composed of a plurality of signal sources, but each signal source cannot be controlled individually, as shown in fig. 2.
In recent years, many large-sized screens and touch screens appear in society, and the touch control method provided by the application can be realized, wherein a single screen is formed by a plurality of signal sources, the plurality of signal sources can realize independent touch control, namely, a user can simultaneously execute multiple types of independent tasks in the single screen through area division of the screen, and touch control signals of the screen are segmented, disassembled and recombined and distributed to corresponding servers so as to meet a touch control protocol of each corresponding signal source, and the touch control protocol refers to a transmission method which is specially used for transmitting coordinates corresponding to a touch control position to the signal source and is based on byte stream and is connected reliably. Task efficiency may also be significantly improved by performing one type of task. For example, when a user can watch video while accessing the internet; the user can write different contents in different windows and simultaneously store a plurality of different files. The scheme can be applied to subway line diagrams used by subway staff, and the subway staff can work more conveniently through independent control of a plurality of signal sources; the method can also be applied to spaceship workers, and the workers need a large-size screen to carry out satellite control based on a satellite-transmitted real scene. Meanwhile, the method is also suitable for large conference rooms, and the conference efficiency is improved. It will be appreciated that the signal source may also be analogous to a window.
Referring to fig. 3, fig. 3 is an optional system architecture of a touch control method according to an embodiment of the present application, as shown in fig. 3, the architecture may include: the functions of the screen 10, the signal source 20, the coordinate processing device 30 and the server 40 are as follows:
the screen 10 is configured to output a first coordinate corresponding to a touch position of the user on the screen 10 in response to a touch operation performed by the user on the screen.
The signal source 20 is configured to send the first coordinates to the coordinate processing device 30, and receive the touch trajectory sent by the server 40, so as to display the touch trajectory on the screen 10.
The coordinate processing device 30 is configured to obtain a first coordinate corresponding to a touch position of a user in the screen 10, a resolution of the screen 10, a position of a target signal source in the screen 10 corresponding to the touch position, and a resolution of the target signal source, and then obtain a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen 10, the position of the target signal source in the screen 10, and the resolution of the target signal source, and finally transmit the second coordinate to the server 40 corresponding to the target signal source.
The server 40 is configured to obtain a touch trajectory according to the second coordinates sent by the coordinate processing device 30, and send the touch trajectory to a corresponding target signal source.
Alternatively, signal source 20 may be a touch-sensitive television, a mobile communication terminal, a gaming machine, a Personal Digital Assistant (PDA), a palm top computer, or the like. The coordinate processing device 30 may include a USB port, a plurality of USB interfaces, and a configuration device, and the server 40 may be a service device disposed on the network side, and includes a plurality of servers, each of the signal sources 20 corresponding to one of the USB interfaces and to one of the servers 40.
Based on the system architecture shown in fig. 3, fig. 4 shows an optional signaling flow of the touch control method provided in the embodiment of the present application, applied to the coordinate processing device, and referring to fig. 4, the flow may include:
s1: and acquiring a first coordinate corresponding to a touch position of the user in touch on the screen.
The screen consists of a plurality of split screen pictures, and one split screen picture corresponds to one signal source.
Optionally, the screen in the method provided by the embodiment of the application may be an LED screen body, and an infrared touch frame may be installed around the LED screen body, so that functions and display effects of simulating clicking a mouse, double clicking the mouse, writing characters, drawing figures and the like may be realized. The touch frame is used for capturing first coordinates of a position written by a user on the surface of the LED screen body.
The first coordinate in the embodiment of the present application is a coordinate of the touch position relative to the screen, that is, the long side of the screen may be taken as the X axis, and the short side of the screen may be taken as the Y axis.
S2: and acquiring the resolution of the screen, the position of the target signal source in the screen corresponding to the touch position and the resolution of the target signal source.
Specifically, the coordinate processing device acquires the resolution of the screen after acquiring the first coordinate in step S1; in addition, each touch position corresponds to a respective target signal source, and the corresponding target signal source can be obtained according to the touch position, so that the position of the target signal source in the screen can be obtained, and then the resolution of the target signal source is determined.
S3: and obtaining a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source.
According to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source obtained in the step S2, a second coordinate corresponding to the touch position in the target signal source can be obtained through a virtual transformation technology, wherein the second coordinate is a coordinate of the touch position relative to the corresponding target signal source, namely, the long side of the target signal source can be regarded as an X-axis, and the short side can be regarded as a Y-axis.
S4: and transmitting the second coordinates to a server corresponding to the target signal source, so that the server obtains a touch track according to the second coordinates, transmits the touch track to the target signal source, and displays the touch track on a screen.
Each signal source corresponds to one server, so that the coordinate processing device can transmit the second coordinates to the server corresponding to the target signal source, the server can obtain touch tracks according to the second coordinates, the touch tracks are sent to the target signal source, and the target signal source can display the touch tracks on a screen through a graph layer superposition fusion technology.
According to the embodiment provided by the application, the first coordinate corresponding to the touch position of the user in the screen is obtained, the screen is composed of a plurality of split screen pictures, and one split screen picture corresponds to one signal source; and then, acquiring the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source corresponding to the touch position, acquiring a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source, and finally transmitting the second coordinate to a server corresponding to the target signal source so that the server can acquire a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on the screen. According to the scheme, the signal sources are independently controlled through the servers corresponding to the signal sources, so that multiple independent tasks can be simultaneously executed by multiple signal sources, and the working efficiency of a user is improved. Meanwhile, the function of the screen can be greatly expanded, and the use value of the screen is improved.
Optionally, in step S1 and step S2, the coordinate processing device includes a USB port, where the USB port obtains a first coordinate corresponding to a touch position of a user in a screen for touch, and may also obtain a resolution of the screen, a position of a target signal source in the screen corresponding to the touch position, and a resolution of the target signal source.
In an alternative embodiment, in the above step S3, the coordinate processing device may include a configuration device, which may be equipped with an RS232 serial interface. The configuration device can obtain the corresponding second coordinate of the touch position in the target signal source through calculation according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source.
Specifically, in another optional embodiment, the coordinate processing device further includes an interface terminal corresponding to each server. The step of transmitting the second coordinates to the server corresponding to the target signal source may include:
and determining a corresponding server according to the target signal source, and transmitting the second coordinate to the server corresponding to the target signal source through an interface terminal corresponding to the server.
It will be appreciated that a signal source corresponds to an interface end in a coordinate processing device and corresponds to a server.
It is further considered that after the resolution of the screen is obtained in step S2, the resolution of the screen may be checked in the following manner, as shown in table 1:
TABLE 1
It is understood that the screen resolution includes both length and width, for example, a screen resolution of 800 x 1000.
The length of the screen resolution is checked from the starting mark moment to the width of the screen resolution, and the checksum is obtained in an accumulation mode, so that the checksum judges the accuracy of the screen resolution.
If the verification is correct, the above step S3 is continued.
If the verification is wrong, the step S2 of obtaining the resolution of the screen is re-executed until the verification is correct.
Further considering that, after the position of the target signal source in the screen and the resolution of the target signal source are obtained in step S2, the position of the target signal source in the screen and the resolution of the target signal source may be verified, in the following manner, as shown in table 2:
TABLE 2
It is understood that the resolution of the signal source includes both length and width.
The specific position of the target signal source in the screen can be the coordinate of the target signal source in the screen from the starting mark moment, and then the length and the width of the screen resolution are checked, and the checksum is obtained in an accumulation mode, so that the checksum judges the position of the target signal source in the screen and the accuracy of the target signal source resolution.
If the verification is correct, the above step S3 is continued.
If the verification is wrong, the step S2 of acquiring the position of the target signal source in the screen and the resolution of the target signal source is re-executed until the verification is correct.
Specifically, in the screen touch method provided by the embodiment of the present application, the setting rules and the number of the signal sources in the screen are not limited, as shown in fig. 5 and fig. 6.
The screen touch device provided in the embodiments of the present application is described below, and the screen touch device described below and the screen touch method described above may be referred to correspondingly.
First, referring to fig. 7, a screen touch device applied to the coordinate processing apparatus 30 is described, and as shown in fig. 7, the screen touch device may include:
the first coordinate obtaining module 300 is configured to obtain a first coordinate corresponding to a touch position of a user in a screen, where the screen is composed of a plurality of split screen frames, and one split screen frame corresponds to one signal source.
The attribute obtaining module 310 is configured to obtain a resolution of the screen, a position of the target signal source in the screen corresponding to the touch position, and a resolution of the target signal source.
The second coordinate obtaining module 320 is configured to obtain a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen, and the resolution of the target signal source.
The second coordinate sending module 330 is configured to transmit the second coordinate to a server corresponding to the target signal source, so that the server obtains a touch track according to the second coordinate, sends the touch track to the target signal source, and displays the touch track on the screen.
Optionally, the coordinate processing device includes an interface end corresponding to each server; the second coordinate sending module may include a second coordinate sending sub-module, configured to determine a corresponding server according to the target signal source, and transmit, through an interface end corresponding to the server, the second coordinate to the server corresponding to the target signal source.
Optionally, the screen touch device provided in the embodiment of the present application may further include:
and the first verification module is used for verifying the resolution of the screen.
And the second checking module is used for checking the position of the target signal source in the screen and the resolution of the target signal source.
Further, the embodiment of the application provides a screen touch device. Alternatively, fig. 8 shows a block diagram of a hardware structure of a screen touch device, and referring to fig. 8, the hardware structure of the screen touch device may include: at least one processor 01, at least one communication interface 02, at least one memory 03 and at least one communication bus 04.
In the embodiment of the present application, the number of the processor 01, the communication interface 02, the memory 03 and the communication bus 04 is at least one, and the processor 01, the communication interface 02 and the memory 03 complete communication with each other through the communication bus 04.
The processor 01 may be a central processing unit CPU, or a specific integrated circuit ASIC (Application Specific Integrated Circuit), or one or more integrated circuits configured to implement embodiments of the present invention, or the like.
The memory 03 may include a high-speed RAM memory, and may further include a nonvolatile memory (non-volatile memory) or the like, such as at least one magnetic disk memory.
The memory stores a program, and the processor may call the program stored in the memory, where the program is used to execute the partial discharge detection method described in the method embodiment.
Alternatively, the refinement function and the extension function of the program may refer to the description of the screen touch method in the method embodiment.
The embodiment of the application also provides a storage medium, which can store a program suitable for being executed by a processor, and the program is used for executing the screen touch method described in the embodiment of the method.
In particular, the storage medium may be a computer-readable storage medium, which may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM.
Alternatively, the refinement function and the extension function of the program may refer to the description of the screen touch method in the method embodiment.
In addition, functional modules in various embodiments of the present disclosure may be integrated together to form a single portion, or each module may exist alone, or two or more modules may be integrated to form a single portion. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored on a computer readable storage medium. Based on such understanding, the technical solution of the present disclosure may be embodied in essence or a part contributing to the prior art or a part of the technical solution, or in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a live device, or a network device, etc.) to perform all or part of the steps of the methods of the embodiments of the present disclosure.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The screen touch control method is characterized by being applied to a coordinate processing device and comprising the following steps of:
acquiring a first coordinate corresponding to a touch position of a user in touch on a screen, wherein the screen consists of a plurality of split screen pictures, and one split screen picture corresponds to one signal source;
acquiring the resolution of a screen, the position of a target signal source in the screen, which corresponds to the touch position, and the resolution of the target signal source; wherein after the resolution of the screen is obtained, the method further comprises: checking the resolution of the screen, and judging whether the resolution of the screen is correct or not; if not, re-executing the step of acquiring the resolution of the screen; after acquiring the position of the target signal source in the screen and the resolution of the target signal source, the method further comprises: verifying the position of the target signal source in the screen and the resolution of the target signal source, and judging whether the position of the target signal source in the screen and the resolution of the target signal source are correct or not; if not, repeating the step of acquiring the position of the target signal source in the screen and the resolution of the target signal source;
obtaining a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source;
and transmitting the second coordinates to a server corresponding to the target signal source, so that the server obtains a touch track according to the second coordinates, transmits the touch track to the target signal source, and displays the touch track on a screen.
2. The method of claim 1, wherein the coordinate processing device includes an interface end corresponding to each server; the transmitting the second coordinate to the server corresponding to the target signal source includes:
and determining a corresponding server according to the target signal source, and transmitting the second coordinate to the server corresponding to the target signal source through an interface terminal corresponding to the server.
3. A screen touch device, characterized in that it is applied to a coordinate processing apparatus, the device comprising:
the first coordinate obtaining module is used for obtaining a first coordinate corresponding to a touch position of a user in touch on a screen, wherein the screen consists of a plurality of split screen pictures, and one split screen picture corresponds to one signal source;
the attribute acquisition module is used for acquiring the resolution of a screen, the position of a target signal source corresponding to the touch position in the screen and the resolution of the target signal source; wherein after the resolution of the screen is obtained, the method further comprises: checking the resolution of the screen, and judging whether the resolution of the screen is correct or not; if not, re-executing the step of acquiring the resolution of the screen; after acquiring the position of the target signal source in the screen and the resolution of the target signal source, the method further comprises: verifying the position of the target signal source in the screen and the resolution of the target signal source, and judging whether the position of the target signal source in the screen and the resolution of the target signal source are correct or not; if not, repeating the step of acquiring the position of the target signal source in the screen and the resolution of the target signal source;
the second coordinate obtaining module is used for obtaining a second coordinate corresponding to the touch position in the target signal source according to the first coordinate, the resolution of the screen, the position of the target signal source in the screen and the resolution of the target signal source;
and the second coordinate sending module is used for transmitting the second coordinate to a server corresponding to the target signal source so that the server obtains a touch track according to the second coordinate and sends the touch track to the target signal source and displays the touch track on a screen.
4. The apparatus of claim 3, wherein the coordinate processing device comprises an interface end corresponding to each server; the second coordinate transmitting module includes:
and the second coordinate sending sub-module is used for determining the corresponding server according to the target signal source and transmitting the second coordinate to the server corresponding to the target signal source through an interface terminal corresponding to the server.
5. A screen touch system, comprising:
the screen is used for responding to the touch operation of the user on the screen and outputting a first coordinate corresponding to the touch position of the user on the screen;
the signal source is used for sending the first coordinates to the coordinate processing equipment and receiving the touch track sent by the server so as to display the touch track in the screen;
a coordinate processing apparatus for performing the screen touch method of any one of claims 1-2;
and the server is used for obtaining the touch track according to the second coordinates sent by the coordinate processing equipment and sending the touch track to the corresponding target signal source.
6. The system of claim 5, wherein the process of obtaining the touch trajectory by the server according to the second coordinates sent by the coordinate processing device comprises:
and the server obtains the touch track through a graph layer superposition fusion technology according to the second coordinates sent by the coordinate processing equipment.
7. The screen touch equipment is characterized by comprising a memory and a processor;
the memory is used for storing programs;
the processor is configured to execute the program to implement the steps of the screen touch method according to any one of claims 1-2.
8. A storage medium having stored thereon a computer program, which, when executed by a processor, implements the steps of the screen touch method of any of claims 1-2.
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| CN114995741B (en) * | 2022-08-02 | 2022-11-08 | 广州市保伦电子有限公司 | Multi-point touch method, device and system for multi-screen display |
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