CN107368271A - Control method and device for screen expansion display, storage medium and terminal equipment - Google Patents

Control method and device for screen expansion display, storage medium and terminal equipment Download PDF

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Publication number
CN107368271A
CN107368271A CN201710420789.XA CN201710420789A CN107368271A CN 107368271 A CN107368271 A CN 107368271A CN 201710420789 A CN201710420789 A CN 201710420789A CN 107368271 A CN107368271 A CN 107368271A
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CN
China
Prior art keywords
display screen
touch display
computer
coordinate
screen
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Pending
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CN201710420789.XA
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Chinese (zh)
Inventor
李程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
Guangzhou Shirui Electronics Co Ltd
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Application filed by Guangzhou Shiyuan Electronics Thecnology Co Ltd, Guangzhou Shirui Electronics Co Ltd filed Critical Guangzhou Shiyuan Electronics Thecnology Co Ltd
Priority to CN201710420789.XA priority Critical patent/CN107368271A/en
Priority to PCT/CN2017/104542 priority patent/WO2018223566A1/en
Publication of CN107368271A publication Critical patent/CN107368271A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1431—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using a single graphics controller

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • User Interface Of Digital Computer (AREA)
  • Digital Computer Display Output (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

The invention discloses a method and a device for controlling screen expansion display, a storage medium and a terminal device, wherein the control method comprises the following steps: when detecting that at least one touch display screen is connected to a computer, judging whether a display output mode between the computer and each touch display screen currently connected to the computer meets a coordinate resetting condition; when the display output mode meets the coordinate resetting condition, resetting a coordinate system of each touch display screen which is currently accessed to the computer; and adjusting the pixel coordinates of the image output to the corresponding touch display screen according to the coordinate system of each touch display screen accessed to the computer. By adopting the embodiment of the invention, the simultaneous writing operation of double screens or multiple screens can be realized.

Description

Expand control method and device, storage medium and the terminal device of screen display
Technical field
The present invention relates to display screen technology field, more particularly to a kind of control method and device for expanding screen display, storage to be situated between Matter and terminal device.
Background technology
After two or more touch display screens access same computer, because current computer only supports that a coordinate is defeated Access point carries out mouse or writing coordinate input, causes to be only capable of the one-way only operation for supporting single channel touch display screen at present, is carrying out When double screen or multihead display operate, double screen or multi-screen can not be accomplished while write operation.That is two people or more people while writing function It can not realize.
The content of the invention
Control method and device, storage medium and the terminal device that a kind of expansion screen that the embodiment of the present invention proposes is shown, energy Enough realize double screen or multi-screen while write operation.
The embodiment of the present invention proposes a kind of control method for expanding screen display, including：
When detecting that at least one touch display screen is linked into computer, judge the computer and be currently accessed institute State whether the display output pattern between each touch display screen of computer meets that coordinate resets condition；
When the display output pattern meets that the coordinate resets condition, to being currently accessed each of the computer Individual touch display screen carries out coordinate system replacement；
According to the coordinate system for each touch display screen for being linked into the computer, adjustment is output to corresponding touch and shown The pixel coordinate of the image of display screen.
Further, the display output pattern meets that the coordinate resets condition and included：
The computer export to the image for each touch display screen for being currently accessed the computer be identical 's；Or
The computer export to the image for each touch display screen for being currently accessed the computer be mutually not phase Together, and phase mutual energy is spliced into a complete image without meeting.
Further, described pair of each touch display screen for being currently accessed the computer carries out coordinate system replacement, Specially：
Choose original of the summit on the same position of the display bezel of touch display screen as each touch display screen Point；
It is (0,0) to set the origin of first touch display screen for being currently accessed the computer, and sets described the The lateral coordinates section of one touch display screen is [0, X1], and set the longitudinal coordinate section of first touch display screen to be [0,Y1]；Wherein, X1For the length of the horizontal frame of first touch display screen, Y1For first touch display screen The length of longitudinal frame；
The origin for setting i-th of touch display screen for being currently accessed the computer is (∑ Xi-1,∑Yi-1), and set The lateral coordinates section of i-th of touch display screen is [∑ Xi-1,∑Xi], and the touch of i-th of touch apparatus is set The longitudinal coordinate section of display screen is [∑ Yi-1,∑Yi]；Wherein, XiFor the length of the horizontal frame of i-th of touch display screen Degree；YiFor longitudinal frame length of the i touch display screen, i >=2.
Correspondingly, the embodiment of the present invention also proposes a kind of control device for expanding screen display, including：
Coordinate resets judge module, for when detecting that at least one touch display screen is linked into computer, judging institute State whether the display output pattern between computer and each touch display screen for being currently accessed the computer meets to sit Indicated weight puts condition；
Coordinate system resets module, for when the display output pattern meets that the coordinate resets condition, to currently connecing Each touch display screen entered to the computer carries out coordinate system replacement；
Image coordinate adjusting module, the coordinate system of each touch display screen of the computer is linked into for basis, Adjustment is output to the pixel coordinate of the image of corresponding touch display screen.
Further, the display output pattern meets that the coordinate resets condition and included：
The computer export to the image for each touch display screen for being currently accessed the computer be identical 's；Or
The computer export to the image for each touch display screen for being currently accessed the computer be mutually not phase Together, and phase mutual energy is spliced into a complete image without meeting.
Yet further, the coordinate system resets module and specifically included：
Origin chooses unit, and the summit on the same position for the display bezel for choosing touch display screen is as each The origin of individual touch display screen；
First puts unit, for setting the origin for first touch display screen for being currently accessed the computer to be (0,0), and set first touch display screen lateral coordinates section be [0, X1], and set described first to touch display The longitudinal coordinate section of screen is [0, Y1]；Wherein, X1For the length of the horizontal frame of first touch display screen, Y1For institute State the length of longitudinal frame of the first touch display screen；
Second setting unit, it is (∑ for setting the origin for i-th of touch display screen for being currently accessed the computer Xi-1,∑Yi-1), and it is [∑ X to set the lateral coordinates section of i-th of touch display screeni-1,∑Xi], and set described the The longitudinal coordinate section of the touch display screen of i touch apparatus is [∑ Yi-1,∑Yi]；Wherein, XiDisplay is touched for described i-th The length of the horizontal frame of screen；YiFor longitudinal frame length of the i touch display screen, i >=2.
And the embodiment of the present invention also provides a kind of storage medium, wherein being stored with a plurality of instruction, the instruction is processed The foregoing control method for expanding screen display is realized when device performs.
In addition, the embodiment of the present invention also provides a kind of terminal device, including storage medium, processor and it is stored in described deposit On storage media and a plurality of instruction that can run on the processor, wherein, realized such as during instruction described in the computing device The control method of preceding described expansion screen display.
Implement the embodiment of the present invention, have the advantages that：
Control method and device, storage medium and the terminal device provided in an embodiment of the present invention for expanding screen display, is being calculated When machine accesses two or more touch display screens, and when display output image is carried out by the way of multihead display, adjust The coordinate system of the touch display screen of whole access, the image of touch display screen is then output to further according to the coordinate system adjustment after adjustment Pixel coordinate so that computer can identify touch control operation of the user in multiple touch display screens simultaneously, that is, support multiple Touch display screen is write simultaneously.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of one embodiment of the control method provided by the invention for expanding screen display；
Fig. 2 is the structural representation of one embodiment of the control device provided by the invention for expanding screen display；
Fig. 3 is the structure that the coordinate system of the control device provided by the invention for expanding screen display resets one embodiment of module Schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
It is the schematic flow sheet of one embodiment of the control method provided by the invention for expanding screen display referring to Fig. 1；The control Method processed by the computer of access touch display screen by being performed or by by a driving in the computer of access touch display screen Software performs, such as USB drivings, specifically includes step S1 to S3：
S1, when detecting that at least one touch display screen is linked into computer, judge the computer with being currently accessed Whether meet that coordinate resets condition to the display output pattern between each touch display screen of the computer；
S2, when the display output pattern meets that the coordinate resets condition, to being currently accessed the computer Each touch display screen carries out coordinate system replacement；
In embodiments of the present invention, the display output pattern meets that the coordinate resets condition, it is only necessary to reaches following A kind of condition：
First, the computer export is to the image for each touch display screen for being currently accessed the computer Identical, for example, the image that the image that touch display screen A is shown is A1 and touch display screen B is shown is B1, image A1 and image B1 is identical.
Second, the computer export to the image for each touch display screen for being currently accessed the computer be mutual Differ, and phase mutual energy is spliced into a complete image without meeting, for example, the image that touch display screen A is shown is A1 and touch The image that display screen B is shown is that B1, image A1 and image B1 are merged into a complete image.
S3, according to the coordinate system for each touch display screen for being linked into the computer, adjustment is output to corresponding touch Touch the pixel coordinate of the image of display screen.The image of touch display screen corresponding to being output to includes current in the touch display Shield the image of display and the image to be shown in the touch display screen.
In embodiments of the present invention, in above-mentioned steps S2 specifically to be currently accessed the computer each touch Display screen carry out coordinate system replacement implementation process be：
Choose original of the summit on the same position of the display bezel of touch display screen as each touch display screen Point；
It is (0,0) to set the origin of first touch display screen for being currently accessed the computer, and sets described the The lateral coordinates section of one touch display screen is [0, X1], and set the longitudinal coordinate section of first touch display screen to be [0,Y1]；Wherein, X1For the length of the horizontal frame of first touch display screen, Y1For first touch display screen The length of longitudinal frame；
The origin for setting i-th of touch display screen for being currently accessed the computer is (∑ Xi-1,∑Yi-1), and set The lateral coordinates section of i-th of touch display screen is [∑ Xi-1,∑Xi], and the touch of i-th of touch apparatus is set The longitudinal coordinate section of display screen is [∑ Yi-1,∑Yi]；Wherein, XiFor the length of the horizontal frame of i-th of touch display screen Degree；YiFor longitudinal frame length of the i touch display screen, i >=2；∑XiTouch and show to i-th for the 1st touch display screen The length of the horizontal frame of display screen adds up；∑Xi-1For the widthwise edge of the 1st touch display screen to the i-th -1 touch display screen The length of frame adds up；∑YiFor the 1st touch display screen to longitudinal frame of i-th of touch display screen length it is cumulative； ∑Yi-11st touch display screen to longitudinal frame of the i-th -1 touch display screen length it is cumulative.
It is and the coordinate for a point A on the screen of i-th of touch display screen is (XA, YA) before adjustment, then right Point A coordinate is (XA+ ∑s X after resettingi-1,YA+∑Yi-1)。
It should be noted that no matter the computer it is defeated to be touch display screen graphical arrangement combination be how, i.e., Display output pattern between the computer and each touch display screen for being currently accessed the computer does not influence this The adjustment that the coordinate system that inventive embodiments propose is reset, the coordinate system of the present embodiment reset purpose and are to discriminate between different touch display screens The pixel coordinate of shown image, to enable a computer to identify the information of different touch display screen inputs.
The control method provided in an embodiment of the present invention for expanding screen display, two or more touches is accessed in computer During display screen, and when display output image is carried out by the way of multihead display, the coordinate system of the touch display screen of access is adjusted, Then the pixel coordinate of the image of touch display screen is output to further according to the coordinate system adjustment after adjustment so that computer can be same When identify touch control operation of the user in multiple touch display screens, that is, support multiple touch display screens while write.
Fig. 2 is referred to, is the structural representation of one embodiment of the control device provided by the invention for expanding screen display, should Control device can implement whole flows of above-mentioned control method, and the control device is specifically included with lower module：
Coordinate resets judge module 10, for when detecting that at least one touch display screen is linked into computer, judging Whether the display output pattern between the computer and each touch display screen for being currently accessed the computer meets Coordinate resets condition；
Coordinate system resets module 20, for when the display output pattern meets that the coordinate resets condition, to current Each touch display screen for being linked into the computer carries out coordinate system replacement；
Image coordinate adjusting module 30, for the coordinate according to each touch display screen for being linked into the computer System, adjustment are output to the pixel coordinate of the image of corresponding touch display screen.
Further, the display output pattern meets that the coordinate resets condition and included：
The computer export to the image for each touch display screen for being currently accessed the computer be identical 's；Or
The computer export to the image for each touch display screen for being currently accessed the computer be mutually not phase Together, and phase mutual energy is spliced into a complete image without meeting.
Yet further, as shown in figure 3, the coordinate system that Fig. 3 is the control device provided by the invention for expanding screen display is reset The structural representation of one embodiment of module；The coordinate system resets module 20 and specifically included：
Origin chooses unit 21, and the summit on the same position for the display bezel for choosing touch display screen is as every The origin of one touch display screen；
First setting unit 22, for setting the origin for first touch display screen for being currently accessed the computer to be (0,0), and set first touch display screen lateral coordinates section be [0, X1], and set described first to touch display The longitudinal coordinate section of screen is [0, Y1]；Wherein, X1For the length of the horizontal frame of first touch display screen, Y1For institute State the length of longitudinal frame of the first touch display screen；
Second setting unit 23, for setting the origin for i-th of touch display screen for being currently accessed the computer to be (∑Xi-1,∑Yi-1), and it is [∑ X to set the lateral coordinates section of i-th of touch display screeni-1,∑Xi], and institute is set The longitudinal coordinate section for stating the touch display screen of i-th of touch apparatus is [∑ Yi-1,∑Yi]；Wherein, XiFor described i-th touch The length of the horizontal frame of display screen；YiFor longitudinal frame length of the i touch display screen, i >=2.
The control device provided in an embodiment of the present invention for expanding screen display, two or more touches is accessed in computer During display screen, and when display output image is carried out by the way of multihead display, the coordinate system of the touch display screen of access is adjusted, Then the pixel coordinate of the image of touch display screen is output to further according to the coordinate system adjustment after adjustment so that computer can be same When identify touch control operation of the user in multiple touch display screens, that is, support multiple touch display screens while write.
And the embodiment of the present invention also provides a kind of storage medium, wherein being stored with a plurality of instruction, the instruction is processed The foregoing control method for expanding screen display is realized when device performs.
In addition, the embodiment of the present invention also provides a kind of terminal device, including storage medium, processor and it is stored in described deposit On storage media and a plurality of instruction that can run on the processor, wherein, realized such as during instruction described in the computing device The control method of preceding described expansion screen display.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (8)

  1. A kind of 1. control method for expanding screen display, it is characterised in that including：
    When detecting that at least one touch display screen is linked into computer, judge the computer and be currently accessed the meter Whether the display output pattern between each touch display screen of calculation machine meets that coordinate resets condition；
    When the display output pattern meets that the coordinate resets condition, each for being currently accessed the computer is touched Touch display screen and carry out coordinate system replacement；
    According to the coordinate system for each touch display screen for being linked into the computer, adjustment is output to corresponding touch display screen Image pixel coordinate.
  2. 2. the control method as claimed in claim 1 for expanding screen display, it is characterised in that described in the display output pattern meets Coordinate, which resets condition, to be included：
    The computer export to the image for each touch display screen for being currently accessed the computer be identical；Or Person,
    The computer export is different to the image for each touch display screen for being currently accessed the computer, and Phase mutual energy is spliced into a complete image without meeting.
  3. 3. expand the control method of screen display as claimed in claim 1, it is characterised in that described pair is currently accessed the computer Each touch display screen carry out coordinate system replacement, be specially：
    Choose origin of the summit on the same position of the display bezel of touch display screen as each touch display screen；
    The origin for setting first touch display screen for being currently accessed the computer is (0,0), and sets described first The lateral coordinates section of touch display screen is [0, X1], and set the longitudinal coordinate section of first touch display screen for [0, Y1]；Wherein, X1For the length of the horizontal frame of first touch display screen, Y1For the longitudinal direction of first touch display screen The length of frame；
    The origin for setting i-th of touch display screen for being currently accessed the computer is (∑ Xi-1,∑Yi-1), and described in setting The lateral coordinates section of i-th of touch display screen is [∑ Xi-1,∑Xi], and set the touch of i-th of touch apparatus to show The longitudinal coordinate section of screen is [∑ Yi-1,∑Yi]；Wherein, XiFor the length of the horizontal frame of i-th of touch display screen；Yi For longitudinal frame length of the i touch display screen, i >=2.
  4. A kind of 4. control device for expanding screen display, it is characterised in that including：
    Coordinate resets judge module, for when detecting that at least one touch display screen is linked into computer, judging the meter Whether the display output pattern between calculation machine and each touch display screen for being currently accessed the computer meets coordinate weight Put condition；
    Coordinate system resets module, for when the display output pattern meets that the coordinate resets condition, to being currently accessed Each touch display screen of the computer carries out coordinate system replacement；
    Image coordinate adjusting module, for the coordinate system according to each touch display screen for being linked into the computer, adjustment The pixel coordinate of the image of touch display screen corresponding to being output to.
  5. 5. the control device as claimed in claim 4 for expanding screen display, it is characterised in that described in the display output pattern meets Coordinate, which resets condition, to be included：
    The computer export to the image for each touch display screen for being currently accessed the computer be identical；Or Person,
    The computer export is different to the image for each touch display screen for being currently accessed the computer, and Phase mutual energy is spliced into a complete image without meeting.
  6. 6. expand the control device of screen display as claimed in claim 4, it is characterised in that the coordinate system resets module and specifically wrapped Include：
    Origin chooses unit, and the summit on the same position for the display bezel for choosing touch display screen is touched as each Touch the origin of display screen；
    First puts unit, for set be currently accessed the computer first touch display screen origin for (0, 0), and set first touch display screen lateral coordinates section be [0, X1], and first touch display screen is set Longitudinal coordinate section be [0, Y1]；Wherein, X1For the length of the horizontal frame of first touch display screen, Y1To be described The length of longitudinal frame of first touch display screen；
    Second setting unit, it is (∑ X for setting the origin for i-th of touch display screen for being currently accessed the computeri-1, ∑Yi-1), and it is [∑ X to set the lateral coordinates section of i-th of touch display screeni-1,∑Xi], and set described i-th The longitudinal coordinate section of the touch display screen of touch apparatus is [∑ Yi-1,∑Yi]；Wherein, XiFor i-th of touch display screen Horizontal frame length；YiFor longitudinal frame length of the i touch display screen, i >=2.
  7. 7. a kind of storage medium, wherein being stored with a plurality of instruction, it is characterised in that the instruction is realized such as when being executed by processor The control method of expansion screen display described in any one of claims 1 to 3.
  8. 8. a kind of terminal device, it is characterised in that including storage medium, processor and storage on said storage and can be The a plurality of instruction run on the processor, wherein, realize that claims 1 to 3 such as is appointed during instruction described in the computing device The control method of expansion screen display described in one.
CN201710420789.XA 2017-06-06 2017-06-06 Control method and device for screen expansion display, storage medium and terminal equipment Pending CN107368271A (en)

Priority Applications (2)

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CN201710420789.XA CN107368271A (en) 2017-06-06 2017-06-06 Control method and device for screen expansion display, storage medium and terminal equipment
PCT/CN2017/104542 WO2018223566A1 (en) 2017-06-06 2017-09-29 Screen expansion display control method and device, storage medium and terminal apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710420789.XA CN107368271A (en) 2017-06-06 2017-06-06 Control method and device for screen expansion display, storage medium and terminal equipment

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WO (1) WO2018223566A1 (en)

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