CN105446675A - Split-screen displaying method and electronic device - Google Patents
Split-screen displaying method and electronic device Download PDFInfo
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- CN105446675A CN105446675A CN201410407282.7A CN201410407282A CN105446675A CN 105446675 A CN105446675 A CN 105446675A CN 201410407282 A CN201410407282 A CN 201410407282A CN 105446675 A CN105446675 A CN 105446675A
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Abstract
The present invention discloses a split-screen displaying method and an electronic device, and the method is applied in the electronic device. The electronic device comprises a display unit and M display interfaces, the M display interfaces are connected between a graphics card of the electronic device and the display unit, and M is an integer greater than 1. The method comprises: dividing a display area of the display unit into N sub display areas, and N is a positive integer greater than 1; outputting the ith display information from the graphics card to the ith sub display area in the N sub display areas through the ith display interface in N display interfaces of the M display interfaces, and i is any integer between 1 to N; and displaying the ith display information on the ith sub display area.
Description
Technical field
The present invention relates to electronic technology field, particularly a kind of multi-screen display method and electronic equipment.
Background technology
The display screen of current electronic equipment is increasing, in some cases, user needs to check different contents on same display screen, such as: contrast the result seeing multiple search engine, or one is sidelong website homepage is used as navigation, the linked contents of the inside is seen in side, and this just needs display screen to have split screen function, to realize aforesaid operations.
In prior art, the split screen function of split screen software simulating display screen can be adopted.
But split screen software exists many drawbacks, first split screen software can not be general under all operations system.Secondly, the scope of application of split screen software is very little, substantially document can only be applicable to, this normal window of control panel, and can not some window be processed, as: the icon window not minimizing or reduce, arbitrarily cannot drag the window of size, there is the window of UAC (UserAccountControl, user account controls) highest weight limit.Further, split screen software needs very high authority to tackle the operation of other software windows, and can serve problem to system band, such as: when split screen software is opened, other softwares cannot normally work, and system stops response etc.
Visible, exist in prior art, user when adopting split screen software to carry out split screen to the display screen of electronic equipment, because split screen software is poor for applicability, the technical matters of the electronic equipment split screen display effect difference caused.
Summary of the invention
The embodiment of the present invention provides a kind of multi-screen display method and electronic equipment, exist for solving prior art, user is when adopting split screen software to carry out split screen to the display screen of electronic equipment, because split screen software is poor for applicability, the technical matters of the electronic equipment split screen display effect difference caused, provides a kind of new split screen mode.
On the one hand, the embodiment of the present application provides a kind of multi-screen display method, be applied in electronic equipment, described electronic equipment comprises a display unit and M display interface, a described M display interface is connected between the video card of described electronic equipment and described display unit, M be greater than 1 integer, described method comprises:
The viewing area of described display unit is divided into N number of sub-viewing area, N be greater than 1 positive integer;
By i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, i is arbitrary integer between 1 to N;
Described i-th sub-viewing area shows described i-th display information.
Optionally, a described M display interface is connected with the split screen chip of described electronic equipment, and described split screen chip is connected with described display unit.
Optionally, the described viewing area by described display unit is divided into N number of sub-viewing area, specifically comprises:
Detect the blocked operation that acquisition one switches display mode;
Respond described blocked operation, by described split screen chip, described viewing area is divided into described N number of sub-viewing area.
Optionally, described i-th the sub-viewing area i-th display information exported to from described video card by i-th display interface in the N number of display interface in a described M display interface described N number of sub-viewing area, is specifically comprised:
Described i-th display information is exported to described split screen chip from described video card by described i-th display interface;
By described split screen chip, convergent-divergent is carried out to described i-th display information;
Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
Optionally, described split screen chip carries out convergent-divergent to described i-th display information, specifically comprises:
Obtain i-th displaying ratio value of described i-th sub-viewing area;
According to described i-th displaying ratio value, convergent-divergent is carried out to described i-th display information.
On the other hand, the embodiment of the present application provides a kind of electronic equipment, and described electronic equipment comprises a display unit and M display interface, and a described M display interface is connected between the video card of described electronic equipment and described display unit, M be greater than 1 integer, described electronic equipment also comprises:
Split screen chip, for the viewing area of described display unit is divided into N number of sub-viewing area, N be greater than 1 positive integer;
A described M display interface is used for, and by i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, i is arbitrary integer between 1 to N;
Described display unit, for showing described i-th display information on described i-th sub-viewing area.
Optionally, a described M display interface is connected with described split screen chip, and described split screen chip is connected with described display unit.
Optionally, described electronic equipment also comprises:
Controller, being connected with described split screen chip, switching the blocked operation of display mode for detecting acquisition one;
Split screen chip, responds described blocked operation, described viewing area is divided into described N number of sub-viewing area.
Optionally, described split screen chip is also for carrying out convergent-divergent to described i-th display information; Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
Optionally, described split screen chip is specifically for i-th displaying ratio value obtaining described i-th sub-viewing area; According to described i-th displaying ratio value, convergent-divergent is carried out to described i-th display information.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
In the technical scheme of 1, the application, by the viewing area of display screen is divided into multiple sub-viewing area, the multiple display interfaces be connected with display screen are adopted to export the picture of multiple sub-viewing area respectively again, then show, by adopting the scheme in the embodiment of the present application, avoid the technical matters of the display effect difference using software split screen to bring, provide a kind of new split screen mode, owing to being exported display frame by different display interfaces, so, the display effect of this mode is better, and applicability is stronger.
2, in the technical scheme of the application, by M display interface is connected with the split screen chip of described electronic equipment, in prior art, usually a display interface is only had to be connected with split screen chip, when using software to carry out split screen, split screen software is by controlling the size of display window and the mode of position of the software of other needs displays, to realize split screen display, so display frame is all exported by a display interface, and the multiple display interfaces by being connected with split screen chip in the application, realize exporting the independence of the content of split screen display.
In the scheme of 3, the embodiment of the present application, export described i-th display information to described split screen chip from described video card by described i-th display interface; Then, by described split screen chip, convergent-divergent is carried out to described i-th display information; Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.Achieve the technique effect that display frame and each split screen size match.
Accompanying drawing explanation
Fig. 1 is the block diagram of electronic equipment in the schematic diagram and the embodiment of the present application two that in the embodiment of the present application one, display interface is connected with scalar chip;
Fig. 2 is the method flow diagram of multi-screen display method in the embodiment of the present application one.
Embodiment
In the technical scheme that the embodiment of the present application provides, by the viewing area of display screen is divided into multiple sub-viewing area, the multiple display interfaces be connected with display screen are adopted to export the picture of multiple sub-viewing area respectively again, then show, by adopting the scheme in the embodiment of the present application, avoid the technical matters of the display effect difference using software split screen to bring, provide a kind of new split screen mode, owing to being exported display frame by different display interfaces, so, the display effect of this mode is better, and applicability is stronger.
Below in conjunction with accompanying drawing, the main of the embodiment of the present application technical scheme is realized principle, embodiment and be explained in detail the beneficial effect that should be able to reach.
Embodiment one
In the embodiment of the present application one, provide a kind of multi-screen display method, be applied in electronic equipment, described electronic equipment can be panel computer, notebook computer, all-in-one, the display devices such as TV.Electronic equipment comprises a display unit and M display interface, and a described M display interface is connected between the video card of described electronic equipment and described display unit.Specifically, in the prior art, an equipment only has a display interface to be connected between video card and display unit usually, for the displaying contents of output display unit, and other interface, as the external output interface opening of video card, can other display screens external or projector, as shown in (a) in Fig. 1, and in the embodiment of the present application, multiple display interface is connected with the display unit of electronic equipment, as shown in (b) in Fig. 1.Display interface can be USB interface, HDMI, and DP interface etc., the application does not limit this.
Further, of the prior art point of panel type display, is provided with multiple interface usually, and for connecting outside multiple computers, wherein, respective video card exports and is connected with multiple interface by every platform computer.
And in the embodiment of the present application, because scalar chip can be arranged on the mainboard of electronic equipment, in electronic equipment internal, in motherboard design process, with regard to direct, multiple display interfaces on electronic equipment video card are received on same scalar chip, scalar chip and split screen chip.
Next, be introduced the method in the embodiment of the present application, as shown in Figure 2, described method comprises:
S10: the viewing area of described display unit is divided into N number of sub-viewing area, N be greater than 1 positive integer.
In the embodiment of the present application, by split screen chip, described viewing area is divided into described N number of sub-viewing area.
First, scalar chip is tentatively illustrated.Scalar chip can regulate the display color of display screen, video card signal is changed into the LVDS signal that display screen can show, and carries out convergent-divergent to on-screen displays.In TV and display, scalar chip is most important chip, is equivalent to the CPU in computer.In all-in-one AIO, owing to not having display (display originally can be counted as screen+scalar chip), scalar chip is arranged on the mainboard of all-in-one.
Such as: when display screen is divided into 2 panes by scalar chip, left half screen can be divided into main screen, and divide right half screen into split screen.
In the embodiment of the present application, can be controlled electronic equipment split screen by the operation of user.
Such as: for all-in-one, by OSD (onscreendisplay, the screen menu type regulative mode) button on all-in-one, span mode can be controlled.
Specifically, the display interface number that the number of the split screen of display screen is connected with scalar chip is identical, such as: video card has 4 display interfaces be connected with scalar chip, then display screen can be divided at most 4 split screens, then span mode comprises: 2 panes pattern, 3 panes pattern and four span mode.
In the embodiment of the present application, when display screen triggers span mode by OSD button, the effect of scalar chip is equivalent to multiple display, now, video card is connected with scalar chip, be equivalent to the external multiple display of video driver, that is, the multiple split screens on display unit of electronic equipment are equivalent to multiple expanded scope.In the embodiment of the present application, principle of work during principle of work multiple expanded scope external with video card of video driver is consistent.
In specific implementation process, due on all-in-one of the prior art, do not switch the button of span mode, only have the button regulating display color, regulating system volume.Therefore, needing the button newly increased on existing OSD button for controlling span mode, then, being obtained the control information of OSD button by controller EC, then by EC control scalar chip, split screen being carried out to display screen.
Next, step S20 is performed: by i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, i is arbitrary integer between 1 to N.
In the embodiment of the present application, the multiple display interfaces by being connected with display unit export the displaying contents of each split screen on display screen respectively.
Such as: the span mode of electronic equipment is 3 panes pattern, comprise: main screen and split screen one and split screen two, then can be exported by the displaying contents of the interface of main screen to main screen, exported by the displaying contents of split screen interface a pair split screen one, exported by the displaying contents of split screen interface two pairs of split screens two.
In specific implementation process, user can control split screen displaying contents.Concrete, after user switches span mode, original picture shows by main screen, and user can show needing the content of display to be dragged to any split screen in main screen, and now, the output content of split screen is exported by split screen interface.
Further, in order to adapt to the size of the sub-viewing area of split screen, in the embodiment of the present application, also providing the Zoom method of following picture, comprising following step.
The first step: export described i-th display information to described scalar chip from described video card by described i-th display interface.
Second step: convergent-divergent is carried out to described i-th display information by described scalar chip.
3rd step: export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
In the embodiment of the present application, display interface is connected with display unit by scalar chip, as shown in Figure 2.Specifically, can be connected with scalar chip by the display interface of PCB wiring just video card.
First, video card exports display frame to scalar chip, and then scalar chip carries out convergent-divergent to display frame, then exports the display frame after convergent-divergent to display unit.
Specifically, scalar chip can carry out convergent-divergent according to the displaying ratio of split screen to display frame, as: the displaying ratio of split screen is 16:9, and the ratio of display frame is 4:3, then scalar chip exports after display frame is adjusted to 16:9 again.
Next, S30 is performed: on described i-th sub-viewing area, show described i-th display information.
In the embodiment of the present application, by each split screen, the picture that scalar chip exports is shown.
Next, by an instantiation, the multi-screen display method that the embodiment of the present application provides is illustrated.
First, for all-in-one, user is switched by the span mode of OSD button to display screen on all-in-one, switch to 3 panes pattern, the controller EC of electronic equipment detects that the span mode of user switches, control information is sent to scalar chip, then display screen is divided into three sub-viewing areas by scalar chip, is respectively main screen, split screen one and split screen two.Then, original picture shows by main screen, and display frame is exported by the interface of main screen, next, user can be dragged to split screen one by needing the content shown at split screen one from main screen, and now, the displaying contents of split screen one is passed through another display interface by video card, be specially the display interface corresponding with split screen one, export scalar chip to, scalar chip first processes displaying contents, comprises convergent-divergent, signal conversions etc., then export the displaying contents after process to split screen one and show.For split screen two, electronic equipment can be adopted and process in the same way.
In the above-described embodiments, electronic equipment utilizes scalar chip that display screen virtual dividing is become multiple split screen.For video card, video card exports the display frame of different split screens by different display interfaces, provides a kind of new split screen mode, and this mode is compared to split screen software, and display effect is better, and applicability is stronger, can be suitable for and various operating system.
Embodiment two
The embodiment of the present application two provides a kind of electronic equipment, described electronic equipment comprises a display unit 20 and M display interface, a described M display interface is connected between the video card 21 of described electronic equipment and described display unit 20, M be greater than 1 integer, described electronic equipment also comprises:
Split screen chip 22, for the viewing area of described display unit 20 is divided into N number of sub-viewing area, N be greater than 1 positive integer;
A described M display interface is used for, by i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card 21, i is arbitrary integer between 1 to N;
Described display unit 20, for showing described i-th display information on described i-th sub-viewing area.
Optionally, a described M display interface is connected with described split screen chip 22, and described split screen chip 22 is connected with described display unit 20.
Optionally, described electronic equipment also comprises:
Controller, being connected with described split screen chip 22, switching the blocked operation of display mode for detecting acquisition one;
Split screen chip 22, responds described blocked operation, described viewing area is divided into described N number of sub-viewing area.
Optionally, described split screen chip 22 is also for carrying out convergent-divergent to described i-th display information; Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
Optionally, described split screen chip 22 is specifically for i-th displaying ratio value obtaining described i-th sub-viewing area; According to described i-th displaying ratio value, convergent-divergent is carried out to described i-th display information.
By the one or more technical schemes in the embodiment of the present application, following one or more technique effect can be realized:
In the technical scheme of 1, the application, by the viewing area of display screen is divided into multiple sub-viewing area, the multiple display interfaces be connected with display screen are adopted to export the picture of multiple sub-viewing area respectively again, then show, by adopting the scheme in the embodiment of the present application, avoid the technical matters of the display effect difference using software split screen to bring, provide a kind of new split screen mode, owing to being exported display frame by different display interfaces, so, the display effect of this mode is better, and applicability is stronger.
2, in the technical scheme of the application, by M display interface is connected with the split screen chip of described electronic equipment, in prior art, usually a display interface is only had to be connected with split screen chip, when using software to carry out split screen, split screen software is by controlling the size of display window and the mode of position of the software of other needs displays, to realize split screen display, so display frame is all exported by a display interface, and the multiple display interfaces by being connected with split screen chip in the application, realize exporting the independence of the content of split screen display.
In the scheme of 3, the embodiment of the present application, export described i-th display information to described split screen chip from described video card by described i-th display interface; Then, by described split screen chip, convergent-divergent is carried out to described i-th display information; Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.Achieve the technique effect that display frame and each split screen size match.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Specifically, the computer program instructions that multi-screen display method in the embodiment of the present application is corresponding can be stored in CD, hard disk, on the storage mediums such as USB flash disk, read by an electronic equipment when the computer program instructions corresponding with multi-screen display method in storage medium or when being performed, comprise the steps:
The viewing area of described display unit is divided into N number of sub-viewing area, N be greater than 1 positive integer;
By i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, i is arbitrary integer between 1 to N;
Described i-th sub-viewing area shows described i-th display information.
Optionally, a described M display interface is connected with the split screen chip of described electronic equipment, and described split screen chip is connected with described display unit.
Optionally, that store in described storage medium and step: the viewing area of described display unit is divided into N number of sub-viewing area, and corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Detect the blocked operation that acquisition one switches display mode;
Respond described blocked operation, by described split screen chip, described viewing area is divided into described N number of sub-viewing area.
Optionally, that store in described storage medium and step: by i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Described i-th display information is exported to described split screen chip from described video card by described i-th display interface;
By described split screen chip, convergent-divergent is carried out to described i-th display information;
Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
Optionally, that store in described storage medium and step: described split screen chip carries out convergent-divergent to described i-th display information, and corresponding computer instruction, being specifically performed in process, specifically comprises the steps:
Obtain i-th displaying ratio value of described i-th sub-viewing area;
According to described i-th displaying ratio value, convergent-divergent is carried out to described i-th display information.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a multi-screen display method, be applied in electronic equipment, described electronic equipment comprises a display unit and M display interface, and a described M display interface is connected between the video card of described electronic equipment and described display unit, M be greater than 1 integer, described method comprises:
The viewing area of described display unit is divided into N number of sub-viewing area, N be greater than 1 positive integer;
By i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, i is arbitrary integer between 1 to N;
Described i-th sub-viewing area shows described i-th display information.
2. the method for claim 1, is characterized in that, a described M display interface is connected with the split screen chip of described electronic equipment, and described split screen chip is connected with described display unit.
3. method as claimed in claim 2, it is characterized in that, the described viewing area by described display unit is divided into N number of sub-viewing area, specifically comprises:
Detect the blocked operation that acquisition one switches display mode;
Respond described blocked operation, by described split screen chip, described viewing area is divided into described N number of sub-viewing area.
4. the method for claim 1, it is characterized in that, described i-th the sub-viewing area i-th display information exported to from described video card by i-th display interface in the N number of display interface in a described M display interface described N number of sub-viewing area, is specifically comprised:
Described i-th display information is exported to described split screen chip from described video card by described i-th display interface;
By described split screen chip, convergent-divergent is carried out to described i-th display information;
Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
5. method as claimed in claim 4, it is characterized in that, described split screen chip carries out convergent-divergent to described i-th display information, specifically comprises:
Obtain i-th displaying ratio value of described i-th sub-viewing area;
According to described i-th displaying ratio value, convergent-divergent is carried out to described i-th display information.
6. an electronic equipment, described electronic equipment comprises a display unit and M display interface, and a described M display interface is connected between the video card of described electronic equipment and described display unit, M be greater than 1 integer, described electronic equipment also comprises:
Split screen chip, for the viewing area of described display unit is divided into N number of sub-viewing area, N be greater than 1 positive integer;
A described M display interface is used for, and by i-th display interface in the N number of display interface in a described M display interface i-th display information exported to i-th sub-viewing area described N number of sub-viewing area from described video card, i is arbitrary integer between 1 to N;
Described display unit, for showing described i-th display information on described i-th sub-viewing area.
7. electronic equipment as claimed in claim 6, it is characterized in that, a described M display interface is connected with described split screen chip, and described split screen chip is connected with described display unit.
8. electronic equipment as claimed in claim 7, it is characterized in that, described electronic equipment also comprises:
Controller, being connected with described split screen chip, switching the blocked operation of display mode for detecting acquisition one;
Split screen chip, responds described blocked operation, described viewing area is divided into described N number of sub-viewing area.
9. electronic equipment as claimed in claim 6, it is characterized in that, described split screen chip is also for carrying out convergent-divergent to described i-th display information; Export the display information of i-th after convergent-divergent to described i-th sub-viewing area.
10. electronic equipment as claimed in claim 9, is characterized in that, described split screen chip is specifically for i-th the displaying ratio value obtaining described i-th sub-viewing area; According to described i-th displaying ratio value, convergent-divergent is carried out to described i-th display information.
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| CN201410407282.7A CN105446675A (en) | 2014-08-18 | 2014-08-18 | Split-screen displaying method and electronic device |
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| CN106502513A (en) * | 2016-10-31 | 2017-03-15 | 珠海我爱拍科技有限公司 | A kind of split screen display available technology based on Android system |
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| CN107025877B (en) * | 2017-03-16 | 2023-05-16 | 上海创功通讯技术有限公司 | Display equipment and split screen display method thereof |
| WO2019010828A1 (en) * | 2017-07-10 | 2019-01-17 | 广州视源电子科技股份有限公司 | Smart device and operation method therefor, apparatus and computer storage medium |
| CN107340967A (en) * | 2017-07-10 | 2017-11-10 | 广州视源电子科技股份有限公司 | A kind of smart machine and its operating method and device and computer-readable storage medium |
| CN108335661A (en) * | 2018-02-22 | 2018-07-27 | 福建捷联电子有限公司 | A kind of distance sensing Scenario display |
| CN109213463A (en) * | 2018-08-27 | 2019-01-15 | 深圳艺达文化传媒有限公司 | Promotion video separated screen display methods and Related product |
| CN108833987A (en) * | 2018-09-17 | 2018-11-16 | 广州航帆计算机科技有限公司 | A kind of extensive video conference split screen method and system |
| CN112929757A (en) * | 2019-12-06 | 2021-06-08 | 苏州佳世达电通有限公司 | Display method and display system applying same |
| CN113157232A (en) * | 2021-04-26 | 2021-07-23 | 青岛海信医疗设备股份有限公司 | Multi-screen splicing display system and method |
| CN115129483A (en) * | 2022-09-01 | 2022-09-30 | 武汉凌久微电子有限公司 | Multi-display-card cooperative display method based on display area division |
| CN115129483B (en) * | 2022-09-01 | 2022-12-02 | 武汉凌久微电子有限公司 | Multi-display-card cooperative display method based on display area division |
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