CN114327140A - 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 where a user touches 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 finally, transmitting the second coordinate to a server corresponding to the target signal source, so that the server can obtain 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 controlled independently through the servers corresponding to the signal sources, so that multiple signal sources can execute multiple types of independent tasks simultaneously, 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 method, a device, a system, equipment and a storage medium.
Background
In recent years, LED display screens are more and more widely used, and many LED display screens are equipped with a touch writing function, whereas because of the large scale of LED display tiled screens, in practical use, tiled display of a plurality of signal source pictures is generally required to be realized in the same screen body.
At present, although a large-scale screen body is spliced by a plurality of signal sources, the whole screen body is controlled by only one server, the control of the signal source by the server corresponding to each signal source cannot be realized, and the simultaneous execution of various independent tasks by a plurality of signal sources (windows) cannot be met, so that the working efficiency of a user is low.
Disclosure of Invention
In view of this, the present application provides a method, an apparatus, a system, a device and a storage medium for screen touch control, which are used to solve the problem that the prior art cannot satisfy the requirement that multiple signal sources (windows) execute multiple types of independent tasks simultaneously, resulting in low working efficiency of a user.
To achieve the above object, the proposed solution is as follows:
in a first aspect, a screen touch method applied to a coordinate processing device includes:
acquiring a first coordinate corresponding to a touch position where a user touches a screen, wherein the screen is composed 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 corresponding to the touch position 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 coordinate to a server corresponding to the target signal source, so that the server can obtain a touch track according to the second coordinate, send the touch track to the target signal source and display 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 end corresponding to the server.
Preferably, after acquiring the resolution of the screen, the method further comprises:
checking the resolution of the screen, and judging whether the resolution of the screen is correct or not;
and if not, re-executing the step of acquiring the resolution of the screen.
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:
checking 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, the step of obtaining the position of the target signal source in the screen and the resolution of the target signal source is repeatedly executed.
In a second aspect, a screen touch device applied to a coordinate processing device includes:
the system comprises a first coordinate obtaining module, a second coordinate obtaining module and a control module, wherein the first coordinate obtaining module is used for obtaining a first coordinate corresponding to a touch position where a user touches a screen, the screen is composed 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;
a second coordinate obtaining module, 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;
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 can obtain a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on a screen.
Preferably, the coordinate processing device comprises an interface end corresponding to each server; the second coordinate sending module includes:
and the second coordinate sending submodule is used for 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 end corresponding to the server.
In a third aspect, a screen touch system includes:
the screen is used for responding to the operation of touch control of a user on the screen and outputting a first coordinate corresponding to a touch control position of the user on the screen;
the signal source is used for sending the first coordinate 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 used for executing the screen touch method provided by the first aspect;
and the server is used for obtaining a touch track according to the second coordinate sent by the coordinate processing equipment and sending the touch track to a corresponding target signal source.
Preferably, the process of obtaining, by the server, the touch trajectory according to the second coordinate sent by the coordinate processing device includes:
and the server obtains the touch track through a layer superposition fusion technology according to the second coordinate 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 the steps of the screen touch method provided by the first aspect.
In a fifth aspect, a storage medium has stored thereon a computer program which, when executed by a processor, implements the respective steps of the screen touch method as provided in the first aspect above.
According to the technical scheme, the first coordinate corresponding to the touch position where the user touches 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 finally, transmitting the second coordinate to a server corresponding to the target signal source, so that the server can obtain 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 by the servers corresponding to the signal sources, multiple signal sources can simultaneously execute multiple types of independent tasks, and the working efficiency of users is improved.
Drawings
Fig. 1 is a system architecture of a conventional screen touch method according to an embodiment of the present disclosure;
fig. 2 is a system architecture of a conventional screen touch method according to an embodiment of the present disclosure;
fig. 3 is an optional system architecture of a screen touch method according to an embodiment of the present disclosure;
fig. 4 is an optional signaling flow of a touch control method according to an embodiment of the present disclosure;
fig. 5 is an alternative setting method of multiple signal sources according to an embodiment of the present disclosure;
fig. 6 is an alternative setting method of multiple signal sources according to an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of a touch control apparatus according to an embodiment of the present disclosure;
fig. 8 is a schematic structural diagram of a touch control device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
With the continuous development of information processing technology, various information processing terminals are widely used, and various advanced multimedia technologies are gradually introduced into terminals, such as multimedia playing, multi-window labeling, drawing, writing, and converting into specific command control through specific writing directions, for example, writing a "1" on a touch screen by a touch pen, so that the playing volume can be changed or the screen brightness can be adjusted. The functions are displayed on a display screen of the terminal, and a user can perform man-machine communication with the terminal through the display screen as a man-machine interaction interface.
The use of terminals in the existing touchable electronic devices has been limited due to the limitations of screen size and keyboard input means. Currently, the whole screen body is usually controlled by only one server, as shown in fig. 1; in some prior art, the whole screen body is also composed of a plurality of signal sources, but each signal source cannot be controlled independently, as shown in fig. 2.
In recent years, a large number of large-sized screens and touch screens appear in society, and the touch control method provided by the application can be realized by a single screen consisting of a plurality of signal sources, wherein the plurality of signal sources can realize independent touch control, namely, a user can simultaneously execute a plurality of 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 the touch control protocol of each corresponding signal source, wherein the touch control protocol is a transmission method which is specially used for transmitting coordinates corresponding to a touch position to the signal source, has reliable connection and is based on byte streams. Task efficiency may also be significantly improved by performing one type of task. For example, when a user can watch a video while accessing the internet; the user can write different content in different windows and save multiple different files simultaneously. The scheme can be applied to a subway line map used by subway workers, and the subway workers can work more conveniently by independently controlling a plurality of signal sources; the satellite control system can also be applied to spaceworkers, and the workers need large-size screens to perform satellite control based on the real scene of satellite launching. Meanwhile, the system can be suitable for large meeting rooms, and the meeting efficiency is improved. It will be appreciated that the signal source can also be analogized to a window.
Referring to fig. 3, fig. 3 is an alternative system architecture of a touch control method according to an embodiment of the present disclosure, and as shown in fig. 3, the architecture may include: the screen 10, the signal source 20, the coordinate processing device 30 and the server 40, the functions of each part are as follows:
the screen 10 is configured to respond to an operation of a user performing touch on the screen and output a first coordinate corresponding to a touch position where the user performs touch on the screen 10.
The signal source 20 is configured to transmit the first coordinates to the coordinate processing device 30, and receive the touch trajectory transmitted by the server 40, so as to display the touch trajectory in the screen 10.
The coordinate processing device 30 is configured to obtain a first coordinate corresponding to a touch position where a user performs touch on the screen 10, a resolution of the screen 10, a position of a target signal source corresponding to the touch position in the screen 10, and a resolution of the target signal source, 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.
And the server 40 is configured to obtain a touch trajectory according to the second coordinate sent by the coordinate processing device 30, and send the touch trajectory to a corresponding target signal source.
Alternatively, the signal source 20 may be a touchable television, a mobile communication terminal, a game machine, a Personal Digital Assistant (PDA), a palmtop 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, and each signal source 20 corresponds to one USB interface and one server 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, which is applied to a coordinate processing device, and referring to fig. 4, the flow may include:
s1: the method includes the steps of obtaining a first coordinate corresponding to a touch position where a user touches a screen.
The screen is composed 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 the periphery of the LED screen body may be provided with infrared touch frames, so that functions and display effects of simulating a single-click mouse, a double-click mouse, writing characters, drawing graphics, and the like can be achieved. The touch frame is further used to capture first coordinates of a position where the user writes on the surface of the LED screen body.
The first coordinate in the embodiment of the application is a coordinate of the touch position relative to the screen, that is, the long side of the screen may be taken as an X axis, and the short side of the screen may be taken as a Y axis.
S2: and acquiring the resolution of the screen, the position of a target signal source corresponding to the touch position in the screen and the resolution of the target signal source.
Specifically, after acquiring the first coordinate in step S1, the coordinate processing apparatus acquires the resolution of the screen; 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 acquired in step S2, a second coordinate corresponding to the touch position in the target signal source may be obtained through a virtual transformation technique, where the second coordinate is a coordinate of the touch position relative to the corresponding target signal source, that is, a long side of the target signal source may be taken as an X-axis, and a short side as a Y-axis.
S4: and transmitting the second coordinate to a server corresponding to the target signal source, so that the server can obtain a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on a screen.
Each signal source corresponds to one server, so the coordinate processing equipment can transmit the second coordinate to the server corresponding to the target signal source, so that the server can obtain a touch track according to the second coordinate and then send the touch track to the target signal source, and the target signal source can display the touch track on a screen through a layer superposition fusion technology.
According to the embodiment provided by the application, a first coordinate corresponding to a touch position where a user touches a screen is obtained, and the screen is composed of a plurality of split screen pictures, wherein one split screen picture corresponds to one signal source; and finally, transmitting the second coordinate to a server corresponding to the target signal source, so that the server can obtain 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 controlled independently through the servers corresponding to the signal sources, so that multiple signal sources can execute multiple types of independent tasks simultaneously, and the working efficiency of a user is improved. Meanwhile, the functions 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 where the user performs touch on the screen, and also obtains a resolution of the screen, a position of a target signal source corresponding to the touch position in the screen, 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 a second coordinate corresponding to 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 comprises an interface end corresponding to each server. The step of transmitting the second coordinate to the server corresponding to the target signal source may include:
and 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 the interface end corresponding to the server.
It is understood that one signal source corresponds to one interface end in the coordinate processing device and corresponds to one server.
Further, after the resolution of the screen is obtained in step S2, the resolution of the screen may be verified as follows, as shown in table 1:
TABLE 1
It is understood that screen resolution includes length and width, for example, a screen resolution of 800 x 1000.
The length of the screen resolution ratio and the width of the screen resolution ratio are verified from the moment of starting the mark, and the checksum is obtained in an accumulation mode, so that the accuracy of the screen resolution ratio is verified and judged.
If the verification is correct, the above step S3 is continued.
If the check is incorrect, the step S2 of acquiring the resolution of the screen is executed again until the check is correct.
Further, 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 as follows, as shown in table 2:
TABLE 2
It will be appreciated that the resolution of the signal source includes length and width.
The specific position of the target signal source in the screen, or the coordinates of the target signal source in the screen, is checked from the starting mark moment to the length and width of the resolution of the screen, and the checksum is obtained in an accumulation mode, so that the accuracy of the position of the target signal source in the screen and the resolution of the target signal source is checked and judged.
If the verification is correct, the above step S3 is continued.
If the verification is incorrect, the step S2 of acquiring the position of the target signal source in the screen and the resolution of the target signal source is executed again until the verification is correct.
Specifically, in the screen touch method provided in the embodiment of the present application, the setting rule and the number of the signal sources in the screen are not limited, as shown in fig. 5 and 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 apparatus applied to the coordinate processing device 30 is described, and as shown in fig. 7, the screen touch apparatus may include:
the first coordinate obtaining module 300 is configured to obtain a first coordinate corresponding to a touch position where a user performs touch on a screen, where the screen is composed of multiple split screen pictures, and each split screen picture 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 corresponding to the touch position in the screen, 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.
And 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 trajectory according to the second coordinate, sends the touch trajectory to the target signal source, and displays the touch trajectory on a 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 submodule, configured to determine a corresponding server according to the target signal source, and transmit the second coordinate to the server corresponding to the target signal source through an interface end corresponding to the server.
Optionally, the screen touch device provided in the embodiment of the present application may further include:
and the first checking module is used for checking 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 ratio of the target signal source.
Furthermore, the embodiment of the application provides a screen touch device. Optionally, fig. 8 is a block diagram illustrating a hardware structure of the 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 mutual communication through the communication bus 04.
The memory 03 may include a high-speed RAM memory, and may further include a non-volatile memory (non-volatile memory) or the like, for example, at least one disk memory.
The processor may call the program stored in the memory, and the program is used to execute the partial discharge detection method described in the method embodiment.
Alternatively, the detailed function and the extended 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, wherein the storage medium 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 method embodiment.
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 detailed function and the extended function of the program may refer to the description of the screen touch method in the method embodiment.
In addition, functional modules in the embodiments of the present disclosure may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a live broadcast device, or a network device) to execute all or part of the steps of the method according to the embodiments of the present disclosure.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred 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 (10)
1. A screen touch method is applied to a coordinate processing device and comprises the following steps:
acquiring a first coordinate corresponding to a touch position where a user touches a screen, wherein the screen is composed 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 corresponding to the touch position 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 coordinate to a server corresponding to the target signal source, so that the server can obtain a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on a screen.
2. The method of claim 1, wherein the coordinate processing device includes an interface port 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 end corresponding to the server.
3. The method of claim 1, after obtaining the resolution of the screen, further comprising:
checking the resolution of the screen, and judging whether the resolution of the screen is correct or not;
and if not, re-executing the step of acquiring the resolution of the screen.
4. The method of claim 1, further comprising, after obtaining the position of the target signal source in the screen and the resolution of the target signal source:
checking 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, the step of obtaining the position of the target signal source in the screen and the resolution of the target signal source is repeatedly executed.
5. A screen touch device applied to a coordinate processing device, the device comprising:
the system comprises a first coordinate obtaining module, a second coordinate obtaining module and a control module, wherein the first coordinate obtaining module is used for obtaining a first coordinate corresponding to a touch position where a user touches a screen, the screen is composed 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;
a second coordinate obtaining module, 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;
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 can obtain a touch track according to the second coordinate, send the touch track to the target signal source and display the touch track on a screen.
6. The apparatus of claim 5, wherein the coordinate processing device comprises an interface port corresponding to each server; the second coordinate sending module includes:
and the second coordinate sending submodule is used for 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 end corresponding to the server.
7. A screen touch system, comprising:
the screen is used for responding to the operation of touch control of a user on the screen and outputting a first coordinate corresponding to a touch control position of the user on the screen;
the signal source is used for sending the first coordinate 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 device for performing the screen touch method of any one of claims 1-4;
and the server is used for obtaining a touch track according to the second coordinate sent by the coordinate processing equipment and sending the touch track to a corresponding target signal source.
8. The system according to claim 7, wherein the process of obtaining, by the server, the touch trajectory according to the second coordinate sent by the coordinate processing device includes:
and the server obtains the touch track through a layer superposition fusion technology according to the second coordinate sent by the coordinate processing equipment.
9. A screen touch device, comprising a memory and a processor;
the memory is used for storing programs;
the processor, configured to execute the program, and implement the steps of the screen touch method according to any one of claims 1 to 4.
10. A storage medium having stored thereon a computer program, wherein the computer program, when executed by a processor, performs the steps of the screen touch method of any one of claims 1-4.
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| CN114995741A (en) * | 2022-08-02 | 2022-09-02 | 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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| 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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| CN114327140B (en) | 2024-02-06 |
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