CN106155609A - A kind of realize the method for Screen sharing, device and terminal - Google Patents
A kind of realize the method for Screen sharing, device and terminal Download PDFInfo
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- CN106155609A CN106155609A CN201510179454.4A CN201510179454A CN106155609A CN 106155609 A CN106155609 A CN 106155609A CN 201510179454 A CN201510179454 A CN 201510179454A CN 106155609 A CN106155609 A CN 106155609A
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Abstract
The invention discloses a kind of method realizing Screen sharing, first terminal determines the second terminal of connection viewing area on the first painting canvas, receive the screen thumbnail that the second terminal sends, obtain the second painting canvas according to the screen thumbnail received and described first painting canvas, described second painting canvas is shown on first terminal；The present invention also discloses a kind of device realizing Screen sharing and terminal.
Description
Technical field
The present invention relates to field of wireless terminals, particularly relate to a kind of realize the method for Screen sharing, device and end
End.
Background technology
Current wireless terminal does not support the function that multi-screen is shared, and causes a lot operating all inconvenient, such as,
Now student attends class, and is much equipped with mobile phone or panel computer, but without student at school time use
Such as game, the function such as caricature, therefore, how to make teacher check mobile phone for pupil or panel computer very easily
Service condition, preferably utilizes mobile phone and panel computer, and prior art does not provide concrete technical scheme；
Need multiple stage mobile phone is operated in other scenes, such as classmate, as drawn, hand-written etc., as
Where realizing same operation on multiple stage mobile phone, simplify the operating procedure of mobile phone, prior art is also without giving
Go out concrete solution.
Summary of the invention
In view of this, present invention generally provides and a kind of realize the method for Screen sharing, device and terminal, it is possible to
Realize showing the screen message of other multiple wireless terminals, convenient use on the display screen of a wireless terminal
The checking and monitoring of family, and by this wireless terminal, the display screen of other multiple wireless terminals can be entered
Row operation and control, improve the experience of user.
The technical scheme is that and be achieved in that:
The invention provides a kind of method realizing Screen sharing, the method includes:
First terminal determines the second terminal of connection viewing area on the first painting canvas, receives the second terminal and sends out
The screen thumbnail sent, obtains the second painting canvas according to the screen thumbnail received and described first painting canvas, will
Described second painting canvas shows on first terminal.
In such scheme, described first terminal determines the second terminal of connection viewing area on the first painting canvas
Before, the method also includes: first terminal stores the screen size information of the second terminal.
In such scheme, described first terminal determines the second terminal of connection viewing area on the first painting canvas
Including: first terminal is according to the number of the second terminal, first terminal and the screen size of the second terminal connected
Information generates palace lattice on the first painting canvas, corresponding second terminal of each palace lattice, and described first painting canvas is empty
White painting canvas.
In such scheme, the screen thumbnail that described reception the second terminal sends includes: first terminal is by building
The vertical mode of the communal space or the mode of socket receive the screen thumbnail that the second terminal sends；
Wherein, described screen thumbnail by the second terminal according to self screen size information and the of storage
The screen size information of one terminal generates, and is named to generate the time of described screen thumbnail.
In such scheme, screen thumbnail and described first painting canvas that described basis receives obtain the second painting canvas
Including: the screen thumbnail received is pieced together by first terminal according to the palace lattice of the first painting canvas, forms the
Two painting canvas.
The method farther includes: when receiving touch signal, and first terminal generates touch point coordinate information,
Determine the second terminal belonging to the coordinate information of described touch point, according to the screen chi of described second terminal of storage
Described touch point coordinate information is converted to new touch point coordinate information by very little information, by described new touch point
Coordinate information is sent to the second terminal.
Present invention also offers a kind of device realizing Screen sharing, this device includes: first determine unit,
Receive unit, second determine unit and display unit；Wherein,
Described first determines unit, is used for the second terminal determining connection viewing area on the first painting canvas；
Described reception unit, for receiving the screen thumbnail that the second terminal sends；
Described second determines unit, for obtaining the according to the screen thumbnail that receives and described first painting canvas
Two painting canvas；
Described display unit, for showing described second painting canvas on first terminal.
In such scheme, described device also includes: memory element, stores the second terminal for first terminal
Screen size information.
In such scheme, described first determines unit, specifically for first terminal according to the second terminal connected
The screen size information of number, first terminal and the second terminal on the first painting canvas, generate palace lattice, Mei Gegong
Corresponding second terminal of lattice, described first painting canvas is blank canvas.
In such scheme, described reception unit, specifically for first terminal by the way of setting up the communal space
Or the mode of socket, receive the screen thumbnail that the second terminal sends；
Wherein, described screen thumbnail by the second terminal according to self screen size information and the of storage
The screen size information of one terminal generates, and is named to generate the time of described screen thumbnail.
In such scheme, described second determines unit, specifically for the screen thumbnail that will receive according to
The palace lattice of one painting canvas are pieced together, form the second painting canvas.
Described device farther includes: signal generating unit, converting unit and transmitting element, wherein,
Described signal generating unit, for when receiving touch signal, generates touch point coordinate information；
Described converting unit, is used for determining belonging to the coordinate information of touch point second that described signal generating unit generates
Terminal, is converted to described touch point coordinate information according to the screen size information of described second terminal of storage
New touch point coordinate information；
Described transmitting element, for being sent to the second terminal by described new touch point coordinate information.
Invention further provides a kind of terminal, described terminal includes the device realizing Screen sharing recited above.
The invention provides and a kind of realize the method for Screen sharing, device and terminal, first terminal determines connection
Second terminal viewing area on the first painting canvas, receive the screen thumbnail that the second terminal sends, according to
The screen thumbnail and described first painting canvas that receive obtain the second painting canvas, by described second painting canvas first eventually
Show on end；So, it is possible to realize on the display screen of a wireless terminal, show other multiple nothings
The screen message of line terminal, user friendly check and monitors；Mutually deposited by first terminal and the second terminal
Storage screen size information each other, can not only realize showing difference on a wireless terminal seamless applyingly
The screen message of other multiple wireless terminals of screen resolution, and it is capable of this wireless terminal to other
The operation of the display screen of multiple wireless terminals and control, improve the experience of user.
Accompanying drawing explanation
The schematic flow sheet of the method for the Screen sharing that Fig. 1 provides for the present invention；
First terminal and the second terminal that Fig. 2 provides for the present invention set up a sequence of method flow schematic diagram；
A kind of method that the display screen of the second terminal is controlled by the first terminal that Fig. 3 provides for the present invention
Schematic flow sheet；
The structural representation of the device of the Screen sharing that Fig. 4 provides for the present invention；
The structural representation of the terminal of the Screen sharing that Fig. 5 provides for the present invention.
Detailed description of the invention
In the embodiment of the present invention, first terminal determines the second terminal of connection viewing area on the first painting canvas
Territory, receives the screen thumbnail that the second terminal sends, according to the screen thumbnail received and described first
Painting canvas obtains the second painting canvas, is shown by described second painting canvas on first terminal.
Below by drawings and the specific embodiments, the present invention is described in further detail.
The embodiment of the present invention realizes a kind of method of Screen sharing, as it is shown in figure 1, the method includes following several
Individual step:
Step 100: be separately turned on the Screen sharing function of first terminal and the second terminal；
Concrete, in order to realize the function of Screen sharing between first terminal and the second terminal, firstly, it is necessary to
Screen sharing functional module it is respectively provided with to carry out opening of Screen sharing function in first terminal and the second terminal
Open and close, after the Screen sharing function in first terminal and the second terminal is switched on, pass through following step
101-105 can realize the Screen sharing between first terminal and the second terminal.
Step 101: first terminal and the second terminal are set up and connected；
In this step, first terminal is set up by communication and the second terminal and is connected, wherein, and second
Terminal is at least one；
Concrete, communication can be Wi-Fi Direct mode, Wi-Fi hotspot mode etc..With WiFi
Connection between first terminal and the second terminal is described, as shown in Figure 2 as a example by hot-spot mode.Wherein,
Step 201: first terminal arranges access network and access pin；
In this step, issue machine using first terminal as Wi-Fi hotspot, open Wi-Fi hotspot function and join
Putting corresponding focus configuration (such as machine name, password etc.), wait the access of the second terminal, wherein, setting connects
Entering password is optional step.
Step 202: the second terminal accesses described access network, and inputs described access pin；
In this step, the second terminal opens self WiFi function the WiFi heat selecting first terminal to configure
Point accesses described first terminal, is simultaneously entered access pin, waits the checking of first terminal, wherein, described
Input password is optional step.
Step 203: first terminal and the second terminal are successfully established connection.
Step 102: first terminal stores the screen size information of the second terminal.
Concrete, described screen size information can be screen resolution information, and first terminal storage second is eventually
The screen size information of end can be, but not limited to retain the percent information of the screen resolution of the second terminal, such as,
When the screen resolution of first terminal is 760*1280, when the screen resolution of the second terminal A is 380*640,
On first terminal, i.e. it is stored as 0.5*0.5, when the screen resolution of the second terminal B is 380*1280,
On first terminal, i.e. it is stored as 0.5*1, concrete storage method and screen thumbnail store method hereinafter
Similar；
Correspondingly, it is also possible at the screen size information of the second terminal storage first terminal, similarly, when
The screen resolution of one terminal is 760*1280, when the screen resolution of the second terminal A is 380*640,
It is stored as 2*2, when the screen resolution of the second terminal B is 380*1280, in second terminal A
It is stored as 2*1 in two terminals B.
Step 103: first terminal determines the second terminal of connection viewing area on the first painting canvas；
In this step, first terminal is according to the number of the second terminal, first terminal and the second terminal connected
Screen size information generates palace lattice on the first painting canvas, corresponding second terminal of each palace lattice, and described first
Painting canvas is blank canvas.
Concrete, such as, when first terminal is connected to 10 the second terminals, first terminal is according to connection
10 the second terminals generate 10 palace lattice, wherein, corresponding one of each second terminal in blank canvas
Gong Ge；Assume that first terminal can divide two screen blank canvas to show described 10 palace lattice, show at the first screen
9 palace lattice, the second screen shows 1 palace lattice, wherein, the size meter of the palace lattice that each the second terminal is corresponding
Calculate as follows:
With 1/3rd of the screen height of the first terminal height being set as palace lattice, to keep the side of aspect ratio
Formula calculates palace lattice width；Such as, the screen resolution of first terminal is 720*900, the second terminal A
Screen resolution is 720*900, and the screen resolution of the second terminal B is 600*800...... the second terminal J
Screen resolution is 500*700, and palace lattice corresponding to the second terminal A are:
Height=900 (height of first terminal)/3=300
Width=300/900*720=240；
Palace lattice corresponding to the second terminal B are:
Height=900 (height of first terminal)/3=300
Width=300/800*600=225；
..., calculating the size of palace lattice corresponding to each the second terminal successively, first terminal exists in this way
10 palace lattice described in layout in blank canvas.
Step 104: receive the screen thumbnail that the second terminal sends；
In this step, first terminal by the way of setting up the communal space or the mode of socket, receives second
The screen thumbnail that terminal sends；
Wherein, described screen thumbnail by the second terminal according to self screen size information and the of storage
The screen size information of one terminal generates, and is named to generate the time of described screen thumbnail.
Concrete, first terminal and the second terminal are set up by Wi-Fi hotspot after connecting, and can know both sides' mutually
IP address, sets up the mode such as the communal space or socket with first terminal, and the second terminal will currently be shielded
Curtain sectional drawing after generating screen thumbnail, is sent to first terminal by WiFi by described screen thumbnail, its
In, the life of the palace lattice that the screen breviary map generalization method of the second terminal is corresponding with the second terminal in step 103
One-tenth method is identical, the size of the palace lattice that the size of the screen thumbnail of the i.e. second terminal is corresponding with this second terminal
Identical.
Set up the mode of the communal space by first terminal as a example by: first terminal, in the access space of oneself, divides
Going out a block space and arrange LAN-sharing, the second terminal is by the IP address of both sides and described space in advance
The folder name of agreement generates file transfer protocol (FTP) FTP path, and such as, the IP address of first terminal is
10.67.10.1, the IP address of the second terminal is 10.67.10.15, then the second terminal generates FTP path address
Ftp: // 10.67.10.1/gongxiang/1067.10.15/, then can be with Upload Screen thumbnail；Described screen contracts
Sketch map can be run after fame preservation with the time generated, and time interval specifically can be divided into smoothness, common and exquisite etc.,
It is respectively set to 12 frames per second, 24 frames per second and 48 frames per second, as a example by smoothness-12 frames per second, often
The time interval of 1000/12 millisecond can generate a frame screen thumbnail, with generate described screen thumbnail time
Between name, be then saved in first terminal correspondence file in, as
Ftp: // 10.67.10.1/gongxiang/10.67.10.15/2015-03-01-10-00-00-000 (March 1 in 2015
Number 10: 0: 00 millisecond,
Ftp: // 10.67.10.1/gongxiang/10.67.10.15/2015-03-01-10-00-00-084 (March 1 in 2015
Number 10: 0: 0 84 milliseconds.
As a example by socket Socket mode: setting up Socket connection at least needs a pair socket, Qi Zhongyi
Individual running on client, referred to as ClientSocket, another runs on server end, referred to as ServerSocket.
Socket connection procedure includes three steps: server is monitored, and client is asked, and connects and confirms.Thus,
First terminal can exist as server, connects multiple the second terminal as client and records theirs
According to different ClientID, ClientID, distinguishes screen thumbnail by which the second terminal is sent afterwards,
So, the described screen of the time name generated according to screen thumbnail only need to be contracted by the second terminal according to frequency
Sketch map is sent to first terminal.
Step 105: obtain the second painting canvas according to the screen thumbnail received and described first painting canvas；
In this step, the screen thumbnail received is pieced together by first terminal according to the palace lattice of the first painting canvas,
Form the second painting canvas.
Concrete, in first terminal sets up the mode that space is shared, first terminal is with the time of agreement in advance
Interval, on the first painting canvas, travels through the IP file of each the second terminal, takes out the picture meeting the time,
By these pictures, palace lattice corresponding in the first painting canvas are pieced together, form the painting canvas that the second painting canvas is the newest,
Such as, first terminal, on March 1st, 2,015 10 o'clock 0 minute 0 second 50 milliseconds when, takes out all
The screen thumbnail of 000 millisecond 10: 0: 0 on the 1st March in 2015 in two terminal files, i.e.
The screen thumbnail of ftp: // 10.67.10.1/gongxiang/**.**.**.***/2015-03-01-10-00-00-000
Piecing together on palace lattice corresponding in the first painting canvas, form the second painting canvas, used screen thumbnail is i.e.
Can delete.In socket mode, first terminal can update ClientID to distinguish screen thumbnail from
In which the second terminal and obtain described screen thumbnail and piece together on corresponding palace lattice, form the second picture
Cloth.
Step 106: described second painting canvas is shown on first terminal；
By said method, present invention achieves and show that other are multiple on the display screen of a wireless terminal
The screen message of wireless terminal, facilitates user to check and monitors, and improves the experience of user；On this basis,
The display screen of the second terminal can be operated by the present invention further by the display screen of first terminal,
Realize the control of the display screen to multiple second terminals.
Concrete, when receiving touch signal, first terminal generates touch point coordinate information, determines described
The second terminal belonging to the coordinate information of touch point, the screen size information according to described second terminal of storage will
Described touch point coordinate information is converted to new touch point coordinate information, by described new touch point coordinate information
It is sent to the second terminal.
Owing to having shown that the screen message of multiple second terminal on the display screen of first terminal, work as touch
During the display screen of first terminal, forming touch track, generate touch point coordinate information, such as, first eventually
The current touch point coordinate information obtained of end is (320,600), when determining belonging to this touch point coordinate information
When second terminal is the second terminal A in step 102, first terminal carries out touch track conversion, will be current
The touch point coordinate information (320,600) obtained is multiplied by ratio 0.5*0.5 of storage, is converted to the second terminal
The touch point coordinate information (160,300) that A can show, sends and is applied to the second terminal A；So,
The display screen of all second terminals can be operated by the display screen of first terminal, it is achieved that the
The control to the display screen of the second terminal of one terminal, improves the experience of user；This mode is from concordance
From the standpoint of, use the screen size information of the second terminal of first terminal storage, after unified calculation, be dealt into the
Two terminals, concordance is better.
And when from the standpoint of efficiency, first terminal the most only need to be responsible for sending touch point coordinate information, second
Terminal uses the screen size information oneself of the first terminal of storage to carry out touch track conversion, and efficiency can be higher
Some；Concrete, as it is shown on figure 3, comprise the following steps:
Step 301: the second terminal waits that first terminal inputs on the display screen；
Step 302: have shown that the screen message of multiple second terminal on the display screen of first terminal,
When touching the display screen of first terminal, form touch track, generate touch point coordinate information, determine institute
State the second terminal belonging to the coordinate information of touch point and described touch point coordinate information is sent to this second end
End, then performs step 303；Otherwise continue executing with step 301；
Step 303: the second terminal obtains described touch point coordinate information；
Step 304: the touch that the second terminal will get according to the screen size information of the first terminal of storage
Point coordinates information is converted to new touch point coordinate information；
Step 305: use described new touch point coordinate information to replace the touch point coordinate information got.
Illustrating, the touch point coordinate information produced when first terminal is (320,600), and determines that this touches
Touch the second terminal described in point coordinates information when being the second terminal A in step 302, send touch point coordinate
Information (320,600) receives described touch point coordinate information to the second terminal A, the second terminal A, according to
Touch point coordinate information (320,600) is converted to the second terminal A and can show by the percent information 2*2 of storage
The touch point coordinate information shown, the touch point coordinate information (320,600) that will currently obtain divided by 2*2,
Be converted to the touch point coordinate information (160,300) that the second terminal A can show, so, first eventually
Just the display screen of the second terminal can be operated on the display screen of end, it is achieved that first terminal is to the
The control of the screen of two terminals.It can be seen that either from the standpoint of concordance or from the standpoint of efficiency,
Transformation result is all identical.
In order to realize said method, the embodiment of the present invention also provides for a kind of device realizing Screen sharing, as
Shown in Fig. 4, this device includes: first determines unit 401, receive unit 402, second determine unit 403
With display unit 404；Wherein,
Described first determines unit 401, is used for the second terminal determining connection viewing area on the first painting canvas
Territory；
Described reception unit 402, for receiving the screen thumbnail that the second terminal sends；
Described second determines unit 403, for obtaining according to the screen thumbnail received and described first painting canvas
To the second painting canvas；
Described display unit 404, for showing described second painting canvas on first terminal.
Described device also includes: memory element 405, stores the screen size of the second terminal for first terminal
Information.
Described first determines unit 401, specifically for first terminal according to connect the second terminal number,
The screen size information of first terminal and the second terminal generates palace lattice, each palace lattice correspondence one on the first painting canvas
Individual second terminal, described first painting canvas is blank canvas.
Described reception unit 402, specifically for first terminal by the way of setting up the communal space or socket
Mode, receive second terminal send screen thumbnail；
Wherein, described screen thumbnail by the second terminal according to self screen size information and the of storage
The screen size information of one terminal generates, and is named to generate the time of described screen thumbnail.
Described second determines unit 403, specifically for the screen thumbnail that will receive according to the first painting canvas
Palace lattice are pieced together, form the second painting canvas.
Described device farther includes: signal generating unit 406, converting unit 407 and transmitting element 408, wherein,
Described signal generating unit 406, for when receiving touch signal, generates touch point coordinate information；
Described converting unit 407, for determining belonging to the touch point coordinate information that described signal generating unit generates
Second terminal, turns described touch point coordinate information according to the screen size information of described second terminal of storage
It is changed to new touch point coordinate information；
Described transmitting element 408, for being sent to the second terminal by described new touch point coordinate information.
In specific implementation process, the above-mentioned unit of the present invention is positioned in wireless terminal, by its interior in
Central processor (CPU, Central Processing Unit), microprocessor (MPU, Micro Processing
Unit), digital signal processor (DSP, Digital Signal Processor) or programmable logic array
(FPGA, Field-Programmable Gate Array) realizes.
The embodiment of the present invention provides again a kind of terminal, as it is shown in figure 5, described terminal includes as shown in Figure 4
Realize the device of Screen sharing；Wherein, the mutual relation between the respective function of described unit and described unit
Being discussed in detail the most in the diagram, here is omitted.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (13)
1. the method realizing Screen sharing, it is characterised in that the method includes:
First terminal determines the second terminal of connection viewing area on the first painting canvas, receives the second terminal and sends out
The screen thumbnail sent, obtains the second painting canvas according to the screen thumbnail received and described first painting canvas, will
Described second painting canvas shows on first terminal.
Method the most according to claim 1, it is characterised in that described first terminal determines the of connection
Before two terminals viewing area on the first painting canvas, the method also includes: first terminal stores the second terminal
Screen size information.
Method the most according to claim 2, it is characterised in that described first terminal determines the of connection
Two terminals viewing area on the first painting canvas includes: first terminal according to connect the second terminal number,
The screen size information of first terminal and the second terminal generates palace lattice, each palace lattice correspondence one on the first painting canvas
Individual second terminal, described first painting canvas is blank canvas.
Method the most according to claim 3, it is characterised in that the screen that described reception the second terminal sends
Curtain thumbnail includes: first terminal is by the way of setting up the communal space or the mode of socket receives second eventually
The screen thumbnail that end sends；
Wherein, described screen thumbnail by the second terminal according to self screen size information and the of storage
The screen size information of one terminal generates, and is named to generate the time of described screen thumbnail.
Method the most according to claim 4, it is characterised in that the screen breviary that described basis receives
Figure and described first painting canvas obtain the second painting canvas and include: first terminal by the screen thumbnail that receives according to the
The palace lattice of one painting canvas are pieced together, form the second painting canvas.
Method the most according to claim 5, it is characterised in that the method farther includes:
When receiving touch signal, first terminal generates touch point coordinate information, determines that described touch point is sat
The second terminal belonging to mark information, according to the screen size information of described second terminal of storage by described touch
Point coordinates information is converted to new touch point coordinate information, and described new touch point coordinate information is sent to
Two terminals.
7. the device realizing Screen sharing, it is characterised in that this device includes: first determine unit,
Receive unit, second determine unit and display unit；Wherein,
Described first determines unit, is used for the second terminal determining connection viewing area on the first painting canvas；
Described reception unit, for receiving the screen thumbnail that the second terminal sends；
Described second determines unit, for obtaining the according to the screen thumbnail that receives and described first painting canvas
Two painting canvas；
Described display unit, for showing described second painting canvas on first terminal.
Device the most according to claim 7, it is characterised in that described device also includes: memory element,
The screen size information of the second terminal is stored for first terminal.
Device the most according to claim 8, it is characterised in that described first determines unit, specifically uses
In first terminal according to the number of the second terminal, first terminal and the screen size information of the second terminal connected
Generating palace lattice on the first painting canvas, corresponding second terminal of each palace lattice, described first painting canvas is blank picture
Cloth.
Device the most according to claim 9, it is characterised in that described reception unit, specifically for
First terminal by the way of setting up the communal space or the mode of socket, receives the screen that the second terminal sends
Thumbnail；
Wherein, described screen thumbnail by the second terminal according to self screen size information and the of storage
The screen size information of one terminal generates, and is named to generate the time of described screen thumbnail.
11. devices according to claim 10, it is characterised in that described second determines unit, specifically
For being pieced together according to the palace lattice of the first painting canvas by the screen received thumbnail, form the second painting canvas.
12. methods according to claim 11, it is characterised in that described device farther includes: raw
One-tenth unit, converting unit and transmitting element, wherein,
Described signal generating unit, for when receiving touch signal, generates touch point coordinate information；
Described converting unit, is used for determining belonging to the coordinate information of touch point second that described signal generating unit generates
Terminal, is converted to described touch point coordinate information according to the screen size information of described second terminal of storage
New touch point coordinate information；
Described transmitting element, for being sent to the second terminal by described new touch point coordinate information.
13. 1 kinds of terminals, it is characterised in that described terminal includes described in any one of claim 8 to 12
Realize the device of Screen sharing.
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| WO2018209871A1 (en) * | 2017-05-19 | 2018-11-22 | 广州视源电子科技股份有限公司 | Wireless screen transmission method and system |
| CN109871189A (en) * | 2017-12-05 | 2019-06-11 | 中国移动通信集团上海有限公司 | A kind of multiple terminals screen sharing method and device based on Network File System |
| CN110515686A (en) * | 2019-08-28 | 2019-11-29 | 联想(北京)有限公司 | A kind of image display method and apparatus |
| CN110806846A (en) * | 2019-10-11 | 2020-02-18 | 北京字节跳动网络技术有限公司 | Screen sharing method, screen sharing device, mobile terminal and storage medium |
| CN111752721A (en) * | 2020-05-14 | 2020-10-09 | 西安万像电子科技有限公司 | Data transmission method and equipment |
| CN114296594A (en) * | 2021-12-27 | 2022-04-08 | 中国电信股份有限公司 | Touch point positioning processing method and device, storage medium and equipment |
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