CN211207311U - One-screen multi-display technology based on display - Google Patents
One-screen multi-display technology based on display Download PDFInfo
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- CN211207311U CN211207311U CN202020226777.0U CN202020226777U CN211207311U CN 211207311 U CN211207311 U CN 211207311U CN 202020226777 U CN202020226777 U CN 202020226777U CN 211207311 U CN211207311 U CN 211207311U
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Abstract
The utility model discloses a one-screen multi-display technology based on a display, a main control unit controls the operation of a driving program and executes the initialization of a display system, menu interaction control, communication control processing, display window mode management, signal control, video signal processing and output display driving control, input control equipment operates menu interaction control or communication control processing, a multi-window mode is set, the selection of display window signal source points and the image quality of display windows are set, a signal processing and display window mode control module controls the selection and the configuration of signal input channels, receives and decodes input signals, the row and field frequency information of signals are obtained, the number of the display windows and the arrangement of the display windows are set by a control driving program, each display window sets the signal source input channel and the zooming processing, the signal driving output module outputs the signals of a plurality of display windows to a display output device simultaneously for display, has high flexibility and compatibility.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a screen shows technique more based on display indicates a do not rely on the multiwindow of signal source front end to handle especially, does the range demonstration to the multichannel signal in the space of same display screen, can watch multichannel video signal or remote control multiclass video-information window exchange and a screen based on display of propelling movement show technique more at the same time.
[ background of the invention ]
Currently, with the continuous development of large screen display technology, large screen displays are increasingly widely used.
The existing one-screen multi-window solutions mainly include two solutions, one is based on a mode that a signal source end device (such as a monitoring video recorder) distributes and splices received multiple channels of video signals, then the received multiple channels of video signals are converged into a same channel of multi-window video signals, and then the same channel of multi-window video signals are transmitted to a rear end display, and a plurality of video windows are seen on a display screen. The other is based on the division of multiple display output windows on the display side to simultaneously display multiple video signals, and the conventional one-screen multi-window scheme based on the display can realize a PIP (picture in picture) mode and a PBP (picture in picture) mode (2P), but can only realize 4 window distributed displays at most simultaneously, which also has limitations for the application of more than 4 window distributed displays on one display simultaneously. In addition, the window screen and image quality attributes (such as screen color, screen scale, rotation degree, etc.) of the conventional multi-window display are not set independently, and the screen and image quality attributes of one window are set, and the corresponding attributes of the other windows are changed accordingly, which is very inconvenient for the application of window independent adjustment. In addition, the number of signal source interfaces and the types of signal interfaces of the traditional display are small, and the application scene also has certain limitation.
Therefore, there is a need to design a good one-screen multi-display technology based on a display to overcome the above problems.
[ Utility model ] content
To the problem that the background art faces, the utility model aims to provide a based on a screen of display show technique more, not only can arrange the demonstration to the multichannel signal in the space of same display screen, a plurality of display windows simultaneous display, can watch multichannel video signal at the same time, and the distribution or the arrangement mode of a plurality of display windows do not receive the restriction, every window all can select wherein arbitrary one signal in the input signal, every window can set for its picture color alone, the picture proportion, picture quality and picture attribute such as rotation degree, have fairly high flexibility and compatibility in using.
In order to achieve the above object, the utility model adopts the following technical means:
a one-screen multi-display technology based on a display comprises that the display is provided with a control processing mainboard, a display output device and an input control device, the control processing mainboard comprises a control processor, an image signal input interface, a display drive output interface and a control drive program, the control processor is provided with a main control unit, a signal input control module, a signal processing and window mode control module, a storage control module, a color quality processing module, a menu interaction processing module, a power management module and a signal drive output module, the main control unit controls the operation and execution of the control drive program, the operation and execution contents are initialization, menu interaction control, communication control processing, display window mode management, signal control, video signal processing and output display drive control of the display system, the input control device operates menu interactive control or communication control processing, sets a multi-window mode, selects signal source points of display windows and image quality of the display windows, the signal processing and display window mode control module controls selection and configuration of signal input channels, receives and decodes input signals and obtains line and field frequency information of the signals, the control driving program sets the number of the display windows and arrangement of the display windows, each display window sets the signal source input channel and performs zooming processing on the display window, the color image quality processing module processes image color and image quality of each display window, the storage control module controls and processes conversion and caching of data and information and storage of configuration and data of the main control unit in the running and processing processes of the control driving program, and the menu interactive processing module performs interactive control by combining the input control device and the display output device, the power management module is used for carrying out power management on the display, and the signal driving output module is used for simultaneously outputting signals of a plurality of display windows to the display output equipment for display.
Further, the mainboard is handled in control for integrating the mainboard, control driver is little control driver, input control equipment is keypad or remote controller, it is the display screen to show output device.
Furthermore, the control driving program performs corresponding scaling processing on the input signal according to the size of the display window.
Furthermore, the signal input control module controls the input signal of each display window, the input control equipment operates the pushing or exchanging of the display signals of the two display windows, each display window independently sets the image quality and the image attribute, and the content of the image quality and the image attribute is the image color, the image proportion and the rotation degree.
Further, the input control device sets the display to be in a single-window mode or a multi-window mode, the multi-window mode is equal to or larger than two and equal to or smaller than eight, the number of the display windows is eight, and the eight display windows are displayed on the same display output device.
Furthermore, the display has seven image signal input interfaces, eight display windows correspond to image or video signals of seven image signal input interface signal sources, when the display is in a single-window mode, the image or video signals of the signal sources are one of the seven image signal input interfaces, when the display is in an eight-window mode, the image or video signals of the signal sources are seven image signal input interfaces, and the signal sources of two display windows are the same.
Furthermore, the display has seven image signal input interfaces, and when the display is in a five-window mode, the image or video signals of the signal source are five different paths, or five same paths, or at least two or more partially same paths of the seven image signal input interfaces.
Furthermore, the sound processing module processes and outputs the audio signal.
Further, the sound processing module processes the audio signals in the HDMI and DP input signals and L ine in audio signals, and the output mode of the audio signals is L ine out or headset.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the above one-screen multi-display technology based on the display, the main control unit controls the operation and execution of the control driver, the operation and execution contents include initialization, menu interaction control, communication control processing, display window mode management, signal control, video signal processing, and output display drive control of the display system, the input control device operates menu interaction control or communication control processing, sets a multi-window mode, selection of signal source points of the display window, and image quality of the display window, the signal processing and display window mode control module controls selection and configuration of signal input channels, receives and decodes input signals, obtains line and field frequency information of the signals, the control driver sets the number of the display windows and arrangement of the display windows, each display window sets a signal source input channel, and performs scaling processing on the display windows, the menu interaction processing module is used for carrying out interaction control by combining the input control equipment and the display output equipment, the power management module is used for carrying out power management on the display, the signal driving output module is used for simultaneously outputting signals of a plurality of display windows to the display output equipment for display, so that a single-display-window display picture or a multi-display-window same-screen display picture can be displayed on the same display output equipment, each display window can select any one of the input signals, and the distribution mode of the multi-display window is independently set by the input control equipment, For example, each display window can independently set the image quality and image attributes such as image color, image proportion, rotation degree and the like, any two display window signal images can be exchanged, one display window signal image can be pushed to the other display window, and the method has high flexibility and compatibility.
[ description of the drawings ]
FIG. 1 is a hardware schematic frame diagram of a one-screen multi-display technique based on a display according to the present invention;
FIG. 2 is a flow chart of the multi-window on-screen display control and operation based on the one-screen multi-display technology of the present invention;
FIG. 3 is a diagram of an application example of a single-window display based on a one-screen multi-display technology of a display according to the present invention;
fig. 4 is an application example diagram of the same screen display of five windows based on the one-screen multi-display technology of the present invention;
fig. 5 is an application example diagram of the same screen display of six windows based on the one-screen multi-display technology of the present invention;
fig. 6 is an application example diagram of the same screen display of seven windows based on the one-screen multi-display technology of the present invention;
fig. 7 is an application example diagram of the one-screen multi-display technology based on eight windows displaying on the same screen according to the present invention;
fig. 8 is an application example diagram of another eight windows displaying on the same screen based on one-screen multi-display technology of the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
Signal processing and window mode control module 13 storage control module 14 color picture quality processing module 15
Menu interaction processing module 16, sound processing module 17 and power management module 18
Signal driving output module 19 display output device 2 input control device 3
[ detailed description ] embodiments
For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.
Referring to fig. 1 and 2, a one-screen multi-display technology based on a display can be applied to the fields of security monitoring of multiple signal sources, multi-person business meeting, commercial advertisement, medical operation monitoring, education, and the like. The integral scheme is that the display can simultaneously display up to eight pictures of display window signals according to a same-screen mode set by a user, each display window can be provided with any one of seven signals as a signal source, a main display window and an auxiliary display window can be set as required, a multi-window distribution mode, signal pictures of each display window, color setting of each display window and other display settings are set through input control equipment such as a keypad, a remote controller and the like, any two display window signal pictures can be exchanged, one of the display window signal pictures can be pushed to the other display window, for example, the auxiliary display window signals are pushed to the main display window; any one of the display windows can also be set to be in a white screen mode or a monochrome picture.
Referring to fig. 1 and 2, a display-based one-screen multi-display technology includes that the display has a control processing motherboard 1, a display output device 2 and an input control device 3, the display output device 2 is a display screen, the input control device 3 is a keypad or a remote controller, the control processing motherboard 1 is an integrated motherboard, the control processing motherboard 1 includes a control processor, an image signal input interface, a display drive output interface and a control driver, the control driver is a micro-control driver, the micro-control driver is also called firmware, the control processor adopts a high-performance SOC processor, the control processor has a main control unit 11, a signal input control module 12, a signal processing and window mode control module 13, a storage control module 14, a color picture quality processing module 15, a menu interaction processing module 16, a sound processing module 17, a power management module 18 and a signal drive output module 19, and the signal drive output module 19 supports VDS L, edpo, VBO and other modes.
Referring to fig. 1 and 2, the main control unit 11 controls the operation and execution of the control driver, the operation and execution contents include initialization, menu interaction control, communication control processing, display window mode management, signal control, video signal processing, and output display drive control of the display system, a user can operate menu interaction control or communication control processing through the input control device 3 to set a multi-window mode, selection of signal source points of the display window, and image quality of the display window, the signal processing and display window mode control module controls selection and configuration of signal input channels, receives and decodes input signals to obtain line and field frequency information of the signals, the control driver sets the number of the display windows and arrangement of the display windows, each display window sets a signal source input channel, and performs scaling processing on the display windows, the color and image quality processing module 15 processes the image color and image quality of each display window, and the control driver performs corresponding scaling processing on the input signal according to the size of the display window.
Referring to fig. 1 and 2, the storage control module 14 controls and processes data and information conversion, buffering, configuration and data storage during the operation and processing of the control driver of the main control unit 11, where the data is stored as non-volatile storage of preset data, the menu interaction processing module 16 performs interaction control in conjunction with the input control device 3 and the display output device 2, such as selection and configuration of a one-screen multi-window mode, setting of the number and arrangement of display windows, setting of a signal source input channel for each display window, and adjustment of color and image quality attributes, the sound processing module 17 processes and outputs audio signals, the sound processing module 17 processes audio signals in HDMI and DP input signals and L ine audio signals, and according to the configuration of a user menu, the mode of outputting audio signals is one of L ine out and Headphone, the power management module 18 performs power management on the display, and the power management module 18 can integrally enter a power saving mode under the no signal condition, and the signal driver output signals 19 to output the display output device 2 at the same time.
Referring to fig. 1 and 2, the signal input control module 12 controls the input signal of each display window, the input control device 3 operates the push or exchange of the display signals of the two display windows, each display window individually sets the image quality and the image attribute, and the content of the image quality and the image attribute is the image color, the image proportion and the rotation degree.
Referring to fig. 1 and 2, the input control device 3 sets the display to be in a single-window mode or a multi-window mode, where the multi-window mode is equal to or greater than two and equal to or less than eight, the number of display windows is eight, and the eight display windows are displayed on the same display output device 2.
Referring to fig. 1 and 2, the display has seven video signal input interfaces, which support VGA, DVI, HDMI, DP, SDI, and other signal formats. Eight display windows correspond to the image or video signals of the signal source of the seven image signal input interfaces, when the display is in a single window mode, the image or video signals of the signal source are one of the seven image signal input interfaces, that is, the display can display any one of the source signals with ultra-high definition resolution, when the display is in an eight window mode, the image or video signals of the signal source are seven image signal input interfaces, and the signal sources of two display windows are the same, of course, when the display is in a multi-window mode, the number of the display windows can be equal to or more than two, and is equal to or less than eight, the distribution or arrangement mode of the display windows is not limited, a main window and an auxiliary window can be configured, and each display window can select any one of the input signals, the push or exchange of display signals of any two display windows can be operated by one key of equipment such as a key board or a remote controller.
With the above principle, functions and characteristics in mind, fig. 3 shows that the display is set to a universal single-window mode, the full-screen resolution is 3840 × 2160, and the signal source of the display window can be preset to any one of seven signal sources.
Fig. 4 to 8 respectively show examples of multi-window modes of the display in different application scenarios, which can be preset in the control processing program, and a user can switch to a single-window display mode or a multi-window display mode required by an actual application through the operation of the input control device 3 such as a key or a remote controller.
In the same-screen display mode with five windows of the display shown in fig. 4, Window1 may be used as a horizontal main display Window, Window2 may be used as a vertical display Window, and Window3, Window4, and Window5 may be used as horizontal auxiliary display windows, and a user may exchange signals (images) between any one of the auxiliary windows described in Window3, Window4, and Window5 and the main Window described in Window1, or push any one of the auxiliary windows described in Window3, Window4, and Window5 to the main Window described in Window1 for display according to application requirements. The Window2 vertical display Window can be specially used for vertical display scenes, can be set to be a monochrome display mode or a white board lamp box Window, and can be applied to special display scenes such as medical endoscopy and images. The resolution of each Window can be preset as follows, and can be adjusted according to actual needs, Window1:1920x 1680; window2:1920x 2160; window3:640x 480; window4:640x 480; window5:640x 480; each window signal source can be preset to any of 7 signal sources, and can be adjusted according to actual needs, for example: window1, signal source 1; window2, signal source 2; window3, signal source 3; window4, signal source 4; window5 signal source 5. Wherein, the video or video signals of the signal sources are seven different five of the video signal input interfaces, that is, as described above for example, or the same five signals, that is, the signal sources accessed by windows 1 to windows 5 are all the same and are any one of the seven signal sources, or at least two or more than two partially the same signals, that is, the signal sources accessed by windows 1 and windows 2 are the same and are any one of the seven signal sources, and the rest are different or partially the same.
In the same screen display mode of six windows of the display shown in fig. 5, Window1 and Window2 can be used as the horizontal main display Window, and windows 3 to 6 can be used as the auxiliary display windows, so that a user can exchange signals (images) of any one of the windows 3 to 6 auxiliary windows with the Window1 or Window2 main Window according to application requirements, or push signals (images) of any one of the windows 3 to Window6 auxiliary windows to the Window1 or Window2 main Window for display, which can be used in multiple video monitoring sites, business conference large screen display, or as an advertisement display of multiple video sources. The resolution of each Window can be preset as follows, and can be adjusted according to actual needs, Window1:1920x 1080; window2:1920x 1080; window3:960x 1080; window4:960x 1080; window5:960x 1080; window6:960x 1080; each window signal source can be preset to any of 7 signal sources, and can be adjusted according to actual needs, for example: window1, signal source 1; window2, signal source 2; window3, signal source 3; window4, signal source 4; window5, signal source 5; window6 signal source 6. The image or video signal of the signal source is seven different six paths, or the same six paths, or at least partially the same two paths or more than two paths of the image signal input interface, which is specifically described in the example of five windows in the same screen display mode.
In the seven-Window on-screen display mode of the display shown in fig. 6, Window1 may be used as the main display Window, and windows 2 to 7 may be used as the auxiliary display windows, so that a user may exchange signals (images) between any one of the auxiliary windows and the Window1 main Window according to the application requirements, or push any Window signal (image) in the auxiliary Window to the Window1 main Window for display, which may be used in multiple video monitoring sites and large screen display in business conferences. The resolution of each Window can be preset as follows, and can be adjusted according to actual needs, Window1:1920x 1080; window2:1920x 1080; window3:960x 1080; window4:960x 1080; window5:960x 1080; window6:960x 1080; window7:960x 1080; each window signal source can be preset to any of 7 signal sources, and can be adjusted according to actual needs, for example: window1, signal source 1; window2, signal source 2; window3, signal source 3; window4, signal source 4; window5, signal source 5; window6, signal source 6; window6 signal source 7. The image or video signal of the signal source is seven different channels, or seven same channels, or at least two or more partially same channels of the image signal input interface, which is specifically described in the example of five windows in the same screen display mode.
An eight-Window on-screen display mode of the display shown in fig. 7 is shown, in which Window1 and Window2 can be used as the horizontal main display Window, and windows 3 to 8 can be used as the auxiliary display windows, and a user can exchange signals (images) between any one of the auxiliary windows and the Window1 or Window2 main Window according to application requirements, or push any Window signal (image) in the auxiliary Window to the Window1 or Window2 main Window for display, as in the on-screen multi-Window display mode shown in fig. 5 and 6, which can be used in multi-video monitoring sites, large-screen display in conference businesses, or as an advertisement display in multi-video sources. The resolution of each Window can be preset as follows, and can be adjusted according to actual needs, Window1:1920x 1680; window2:1920x 1680; window3:640x 480; window4:640x 480; window5:640x 480; window6:640x 480; window7:640x 480; window8:640x 480; each window signal source can be preset to any of 7 signal sources, and can be adjusted according to actual needs, for example: window1, signal source 1; window2, signal source 2; window3, signal source 3; window4, signal source 4; window5, signal source 5; window6, signal source 6; window7, signal source 7; window8 Signal Source 1. The image or video signal of the signal source is seven different channels, or seven same channels, or at least two or more partially same channels of the image signal input interface, which is specifically described in the example of five windows in the same screen display mode.
In another eight-Window on-screen display mode of the display shown in fig. 8, Window1 may be used as a horizontal main display Window, Window2 may be used as a vertical main display Window, Window3, Window4, and Window5 may be used as a horizontal auxiliary display Window, Window6, Window7, and Window8 may be used as a vertical auxiliary display Window, and a user may exchange signals (images) between any one of the horizontal auxiliary windows and the horizontal main Window of Window1, or may exchange signals (images) between any one of the vertical auxiliary windows and the vertical main Window of Window2, or may push signals (images) between any one of the horizontal auxiliary Window and the vertical auxiliary Window to the corresponding horizontal main Window or vertical main Window for display. As in the mode of fig. 4, the Window2 vertical main display Window of fig. 8 can be used for displaying scenes vertically, and can be set to be in a monochrome display mode or a whiteboard lamp box Window, and can be applied to special display scenes such as medical endoscopy and images. The resolution of each Window can be preset as follows, and can be adjusted according to actual needs, Window1:1920x 1680; window2:1080x 1920; window3:640x 480; window4:640x 480; window5:640x 480; window6:840x 720; window7:840x 720; window8:840x 720; each window signal source can be preset to any of 7 signal sources, and can be adjusted according to actual needs, for example: window1, signal source 1; window2, signal source 2; window3, signal source 3; window4, signal source 4; window5, signal source 5; window6, signal source 6; window7, signal source 7; window8 signal source 3. The image or video signal of the signal source is seven different channels, or seven same channels, or at least two or more partially same channels of the image signal input interface, which is specifically described in the example of five windows in the same screen display mode.
In the above one-screen multi-display technology based on a display, the main control unit 11 controls the operation and execution of the control driver, the operation and execution contents include initialization of the display system, menu interaction control, communication control processing, display window mode management, signal control, video signal processing, and output display drive control, the input control device 3 operates menu interaction control or communication control processing, sets a multi-window mode, selection of display window signal source points, and image quality of display windows, the signal processing and display window mode control module controls selection and configuration of signal input channels, receives and decodes input signals, obtains line and field frequency information of the signals, the control driver sets the number of the display windows, arrangement of the display windows, and each display window sets a signal source input channel, the display windows are zoomed, the color and picture quality processing module 15 processes the image color and picture quality of each display window, the storage control module 14 controls and processes the data and information conversion, cache, configuration and data storage of the main control unit 11 in the running and processing process of the control driving program, the menu interaction processing module 16 is combined with the input control device 3 and the display output device 2 for interaction control, the power management module 18 manages the power of the display, the signal driving output module 19 outputs the signals of a plurality of display windows to the display output device 2 for display, thereby achieving the purpose that the display image of a single display window can be displayed on the same display output device 2, the display image of the same display window can be displayed on the same screen by a plurality of display windows, and each display window can select any one of the input signals, the distribution mode of the multiple display windows, the signal pictures of each display window, the color setting of each display window and the setting of other displays are independently set through the input control equipment 3, for example, each display window can independently set the picture quality and the picture attributes such as the picture color, the picture proportion, the rotation degree and the like, any two display window signal pictures can be exchanged, one of the display window signal pictures can be pushed to the other display window, and the input control equipment has high flexibility and compatibility.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes applying the present specification and the drawings are included in the scope of the present invention.
Claims (9)
1. A one-screen multi-display technology based on a display is characterized by comprising the following steps: the display is provided with a control processing mainboard, a display output device and an input control device, the control processing mainboard comprises a control processor, an image signal input interface, a display drive output interface and a control drive program, the control processor is provided with a main control unit, a signal input control module, a signal processing and window mode control module, a storage control module, a color picture quality processing module, a menu interaction processing module, a power supply management module and a signal drive output module, the main control unit controls the operation and execution of the control drive program, the operation and execution contents comprise initialization of the display system, menu interaction control, communication control processing, display window mode management, signal control, video signal processing and output display drive control, and the input control device operates the menu interaction control or the communication control processing, setting a multi-window mode, selecting display window signal source points and displaying window image quality, wherein the signal processing and display window mode control module controls the selection and configuration of signal input channels, receives and decodes input signals to acquire line and field frequency information of the signals, the control driver sets the number and the arrangement of display windows, each display window sets the signal source input channel and performs zooming processing on the display window, the color image quality processing module processes the image color and the image quality of each display window, the storage control module controls and processes the conversion, the cache and the storage of configuration and data of the data and information of the main control unit in the operation and processing processes of the control driver, and the menu interaction processing module performs interaction control by combining the input control device and the display output device, the power management module is used for carrying out power management on the display, and the signal driving output module is used for simultaneously outputting signals of a plurality of display windows to the display output equipment for display.
2. The display-based one-screen multi-display technique of claim 1, wherein: the control processing mainboard is an integrated mainboard, the control driving program is a micro-control driving program, the input control equipment is a key board or a remote controller, and the display output equipment is a display screen.
3. The display-based one-screen multi-display technique of claim 1, wherein: the control driving program performs corresponding scaling processing on the input signal according to the size of the display window.
4. The display-based one-screen multi-display technique of claim 1, wherein: the signal input control module controls the input signal of each display window, the input control equipment operates the pushing or exchanging of the display signals of the two display windows, each display window independently sets the image quality and the image attribute, and the content of the image quality and the image attribute is the image color, the image proportion and the rotation degree.
5. The display-based one-screen multi-display technique of claim 1, wherein: the input control equipment sets the display to be in a single-window mode or a multi-window mode, the multi-window mode is equal to or more than two and equal to or less than eight, the number of the display windows is eight, and the eight display windows are displayed on the same display output equipment.
6. The display-based one-screen multi-display technique of claim 5, wherein: the display is provided with seven image signal input interfaces, eight display windows correspond to image or video signals of seven image signal input interface signal sources, when the display is in a single-window mode, the image or video signals of the signal sources are one of the seven image signal input interfaces, when the display is in an eight-window mode, the image or video signals of the signal sources are seven image signal input interfaces, and the signal sources of two display windows are the same.
7. The display-based one-screen multi-display technique of claim 5, wherein: the display is provided with seven image signal input interfaces, and when the display is in a five-window mode, the image or video signals of the signal source are five different paths or five same paths or at least two or more partially same paths in the seven image signal input interfaces.
8. The display-based one-screen multi-display technique of claim 1, wherein: and the sound processing module processes and outputs the audio signal.
9. The display-based one-screen multi-display technology as claimed in claim 8, wherein the sound processing module processes the audio signals of HDMI and DP input signals and L ine in audio signals, and the output mode of the audio signals is L ine out or Headphone.
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| CN112035085A (en) * | 2020-11-05 | 2020-12-04 | 深圳市嘉利达专显科技有限公司 | KM self-adaptive control multi-window same-screen display |
| CN113419651A (en) * | 2021-06-17 | 2021-09-21 | 深圳市秦安科技有限公司 | Multi-window double-screen switching method and system, intelligent terminal and computer readable storage medium |
| CN113727049A (en) * | 2020-08-28 | 2021-11-30 | 青岛海信商用显示股份有限公司 | Display device and interface display method thereof |
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|---|---|---|---|---|
| CN113727049A (en) * | 2020-08-28 | 2021-11-30 | 青岛海信商用显示股份有限公司 | Display device and interface display method thereof |
| CN113727049B (en) * | 2020-08-28 | 2024-02-02 | 青岛海信商用显示股份有限公司 | Display device and interface display method thereof |
| CN112035085A (en) * | 2020-11-05 | 2020-12-04 | 深圳市嘉利达专显科技有限公司 | KM self-adaptive control multi-window same-screen display |
| CN113419651A (en) * | 2021-06-17 | 2021-09-21 | 深圳市秦安科技有限公司 | Multi-window double-screen switching method and system, intelligent terminal and computer readable storage medium |
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