CN112073658A - Screen segmentation display method and device for all-in-one conference machine, storage medium and all-in-one conference machine - Google Patents
Screen segmentation display method and device for all-in-one conference machine, storage medium and all-in-one conference machine Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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Abstract
The invention discloses a screen segmentation display method, a device, a storage medium and an all-in-one machine for a conference based on multi-path HDMI display signals, wherein the method comprises the following steps: acquiring the total number of currently accessed HDMI input devices and HDMI signals of the HDMI input devices based on a mainboard of the conference all-in-one machine device; compressing the HDMI signals of the HDMI input devices according to a preset compression ratio; based on the total number of the HDMI input devices, carrying out average division according to the display screen proportion of the conference all-in-one machine device; and combining the compressed HDMI signals of the HDMI input devices based on the mainboard, and displaying the combined HDMI signals on the averagely divided display screen. In the embodiment of the invention, the dynamic display switching of the input HDMI signals of the participants on the screen can be realized by operating the screen display content of the conference all-in-one machine, and the conference efficiency is improved.
Description
Technical Field
The invention relates to the technical field of large all-in-one machine display, in particular to a method and a device for splitting and displaying a screen of a conference all-in-one machine based on multi-path HDMI display signals, a storage medium and an all-in-one machine.
Background
In present meeting room, generally all can use large-scale meeting all-in-one, and the meeting personnel are more and have the computer to participate in, need insert meeting all-in-one with the computer that corresponds personnel most times and show, and still need carry out quick dynamic switching to the content that the different access computers show, but current meeting all-in-one equipment can't satisfy, can only realize meeting all-in-one equipment switching display through the input signal who switches different computers, lead to switching display speed slow, be unfavorable for the process of meeting, and user's experience is not high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a screen segmentation display method, a device, a storage medium and an all-in-one machine for a conference based on multi-path HDMI display signals.
In order to solve the technical problem, an embodiment of the present invention provides a method for splitting and displaying a screen of a conference all-in-one machine based on multiple paths of HDMI display signals, where the method includes:
acquiring the total number of currently accessed HDMI input devices and HDMI signals of the HDMI input devices based on a mainboard of the conference all-in-one machine device;
compressing the HDMI signals of the HDMI input devices according to a preset compression ratio to obtain compressed HDMI signals of the HDMI input devices; and the number of the first and second groups,
based on the total number of the currently accessed HDMI input devices, carrying out average division according to the display screen proportion of the conference all-in-one machine device;
and combining the compressed HDMI signals of the HDMI input devices based on the mainboard, and displaying the combined HDMI signals on the averagely divided display screen.
Optionally, the method further includes:
and receiving an area displayed on the averagely divided display screen selected by a user, pausing the display of other areas on the divided display screen, and displaying the display information of the selected area in a full screen mode.
Optionally, the HDMI signal includes resolution information.
Optionally, compressing the HDMI signal of each HDMI input device according to a preset compression ratio includes:
and compressing the resolution information in the HDMI signals of the HDMI input devices in an interlaced and interlaced extraction mode.
Optionally, the compressing the resolution information in the HDMI signal of each HDMI input device in an interlaced extraction manner includes:
constructing a horizontal line and a vertical line based on resolution information in the HDMI signals of the HDMI input devices;
compressing in a manner of alternately extracting one strip based on the horizontal lines and alternately extracting one strip based on the vertical lines;
the number of the horizontal lines is the resolution line number of the resolution information; the number of the vertical lines is the resolution column number of the resolution information.
Optionally, the merging, based on the compressed HDMI signal sets of the HDMI input devices by the motherboard, includes:
and the main board combines and combines the compressed HDMI signals of the HDMI input devices based on a time division multiplexing mode.
Optionally, the displaying the combined HDMI signal on the averagely divided display screen includes:
and filling and displaying the combined HDMI signals on the averagely divided display screen according to the HDMI interface numbers, and filling and displaying the area which is not displayed by the combined HDMI signals in the averagely divided display screen.
In addition, the embodiment of the invention also provides a screen splitting display device of a conference all-in-one machine based on multi-path HDMI display signals, which comprises:
a data acquisition module: the system comprises a main board, a conference all-in-one machine device and a plurality of HDMI input devices, wherein the main board is used for obtaining the total number of the HDMI input devices which are accessed currently and the HDMI signals of the HDMI input devices based on the main board of the conference all-in-one machine device;
a signal compression module: the HDMI signal compression device is used for compressing the HDMI signals of the HDMI input devices according to a preset compression ratio to obtain compressed HDMI signals of the HDMI input devices; and the number of the first and second groups,
a screen division module: the device is used for carrying out average division according to the display screen proportion of the all-in-one conference machine equipment based on the total number of the HDMI input equipment which is accessed currently;
a merging display module: and the HDMI signal combination processing module is used for combining the compressed HDMI signals of the HDMI input devices based on the mainboard and displaying the combined HDMI signals on the averagely divided display screen.
In addition, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements any one of the above-mentioned screen splitting display methods for a meeting all-in-one machine.
In addition, an embodiment of the present invention further provides an all-in-one machine, which includes:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: and executing the screen segmentation display method of the all-in-one conference machine.
In the specific implementation process of the invention, the HDMI interface is expanded on the external interface of the conference all-in-one machine equipment and is used for accessing the HDMI input equipment and correspondingly processing the input HDMI signal of the access equipment, so that the dynamic display switching of the input HDMI signal of the participant on a screen can be realized by operating the screen display content of the conference all-in-one machine equipment, and the conference efficiency is improved; the use experience of the user is greatly improved, and the cost of hardware equipment in the conference room is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a screen splitting display method of a conference all-in-one machine based on multiple paths of HDMI display signals in an embodiment of the present invention;
fig. 2 is a schematic structural composition diagram of a screen splitting display device of a conference all-in-one machine based on multiple HDMI display signals in the embodiment of the present invention;
fig. 3 is a schematic structural composition diagram of the all-in-one machine in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 1 is a schematic flowchart of a screen splitting display method of a video conferencing all-in-one machine based on multiple HDMI display signals according to an embodiment of the present invention.
As shown in fig. 1, a method for splitting and displaying a screen of a conference all-in-one machine based on multiple HDMI display signals includes:
s11: acquiring the total number of currently accessed HDMI input devices and HDMI signals of the HDMI input devices based on a mainboard of the conference all-in-one machine device;
in a specific implementation of the present invention, the HDMI signal includes resolution information.
Specifically, external HDMI interfaces are additionally arranged in a mainboard of the all-in-one machine equipment, the number of the arranged HDMI interfaces can be increased according to the size of a conference room and the number of people who possibly attend the conference, but the number of the HDMI interfaces cannot exceed a certain number; and corresponding systems, generally Android systems, run on the all-in-one machine equipment, and after the all-in-one machine equipment is powered on, the Android systems start to run on the mainboard, the mainboard detects the HDMI interface level signals to determine whether external HDMI input equipment exists, detects the HDMI interface level signals in real time, obtains the total number of the currently accessed HDMI input equipment in real time through a counting method, and receives the HDMI signals input to the mainboard by each HDMI input equipment in real time, wherein the HDMI signals at least comprise resolution information.
S12: compressing the HDMI signals of the HDMI input devices according to a preset compression ratio to obtain compressed HDMI signals of the HDMI input devices;
in the specific implementation process of the present invention, compressing the HDMI signal of each HDMI input device according to a preset compression ratio includes: and compressing the resolution information in the HDMI signals of the HDMI input devices in an interlaced and interlaced extraction mode.
Further, compressing the resolution information in the HDMI signal of each HDMI input device in an interlaced extraction manner includes: constructing a horizontal line and a vertical line based on resolution information in the HDMI signals of the HDMI input devices; compressing in a manner of alternately extracting one strip based on the horizontal lines and alternately extracting one strip based on the vertical lines; the number of the horizontal lines is the resolution line number of the resolution information; the number of the vertical lines is the resolution column number of the resolution information.
Specifically, the resolution information in the HDMI signal of each HDMI input device is compressed in an interlaced extraction manner; the method comprises the steps that horizontal lines and vertical lines are constructed according to resolution information in HDMI signals of all HDMI input devices, then one horizontal line is extracted in an interlaced mode, one vertical line is extracted in an alternate mode, compression is carried out, and the number of the horizontal lines is the resolution line number of the resolution information; the number of vertical lines is the resolution column number of the resolution information.
For example, assuming that the resolution of the input HDMI signal is 1920 × 1080, it can be understood that there are 1080 horizontal lines, each horizontal line is composed of 1920 pixels, so that one horizontal line is interlaced with one horizontal line to obtain an image of 1920 × 540, and then vertical data is interlaced with one horizontal line to obtain an image of 960 × 540, so that the actual effect is compressed by 4 times, and the picture scale is not changed.
S13: based on the total number of the currently accessed HDMI input devices, carrying out average division according to the display screen proportion of the conference all-in-one machine device;
in the specific implementation process of the invention, the Android system running in the all-in-one machine firstly needs to obtain the screen proportion of the all-in-one machine, then performs cutting division according to the proportion, performs average division, performs division according to the mode of obtaining 4 by 4 and the like by 2 and 3 by 3, and specifically needs to see the number of currently accessed HDMI input devices, and uses 2 by 2 division when the number is less than or equal to 4; when the number is more than 4 and less than or equal to 9, dividing the data by 3, and so on; assume that the screen of a kiosk is in a ratio of 16:9 and the small area after division is also in a ratio of 16: 9.
S14: combining the compressed HDMI signals of the HDMI input devices based on the main board, and displaying the combined HDMI signals on an averagely divided display screen;
in a specific implementation process of the present invention, merging compressed HDMI signal sets of each HDMI input device based on the motherboard includes: and the main board combines and combines the compressed HDMI signals of the HDMI input devices based on a time division multiplexing mode.
Further, the displaying the merged HDMI signal on the averagely divided display screen includes: and filling and displaying the combined HDMI signals on the averagely divided display screen according to the HDMI interface numbers, and filling and displaying the area which is not displayed by the combined HDMI signals in the averagely divided display screen.
Specifically, the compressed HDMI signals of the HDMI input devices are combined and merged in a time division multiplexing manner, that is, the compressed HDMI signals of the HDMI input devices are intercepted in the compressed HDMI signal content of the HDMI input devices in a time division multiplexing manner and stored as a picture, all the compressed HDMI signal screenshots of the HDMI input devices are polled all the time, and are sorted according to the numbers of the HDMI interfaces and merged into a compressed signal.
Then, the combined HDMI signal is displayed on an averagely divided display screen, and the displayed picture refreshing frequency is not high because the polling screenshot is time interval, namely the display screen is similar to a monitoring picture; and performing filling display on the area without the merged HDMI signal display in the averagely divided display screen.
S15: and receiving an area displayed on the averagely divided display screen selected by a user, pausing the display of other areas on the divided display screen, and displaying the display information of the selected area in a full screen mode.
In the specific implementation process of the invention, when a user operates the content in a certain display area in the display screen of the all-in-one machine, the area which is displayed on the display screen after average division and selected by the user is received, the input HDMI signal corresponding to the area is obtained, the main board of the all-in-one machine is controlled to stop signal combination, only the selected HDMI signal is output, full-screen playing display is carried out, and correspondingly, the content displayed correspondingly in other areas is paused.
In the specific implementation process of the invention, the HDMI interface is expanded on the external interface of the conference all-in-one machine equipment and is used for accessing the HDMI input equipment and correspondingly processing the input HDMI signal of the access equipment, so that the dynamic display switching of the input HDMI signal of the participant on a screen can be realized by operating the screen display content of the conference all-in-one machine equipment, and the conference efficiency is improved; the use experience of the user is greatly improved, and the cost of hardware equipment in the conference room is reduced.
Examples
Referring to fig. 2, fig. 2 is a schematic structural composition diagram of a screen splitting display device of a conference all-in-one machine based on multiple HDMI display signals in an embodiment of the present invention.
As shown in fig. 2, a screen splitting display device of a conference all-in-one machine based on multiple HDMI display signals, the device includes:
the data obtaining module 21: the system comprises a main board, a conference all-in-one machine device and a plurality of HDMI input devices, wherein the main board is used for obtaining the total number of the HDMI input devices which are accessed currently and the HDMI signals of the HDMI input devices based on the main board of the conference all-in-one machine device;
in a specific implementation of the present invention, the HDMI signal includes resolution information.
Specifically, external HDMI interfaces are additionally arranged in a mainboard of the all-in-one machine equipment, the number of the arranged HDMI interfaces can be increased according to the size of a conference room and the number of people who possibly attend the conference, but the number of the HDMI interfaces cannot exceed a certain number; and corresponding systems, generally Android systems, run on the all-in-one machine equipment, and after the all-in-one machine equipment is powered on, the Android systems start to run on the mainboard, the mainboard detects the HDMI interface level signals to determine whether external HDMI input equipment exists, detects the HDMI interface level signals in real time, obtains the total number of the currently accessed HDMI input equipment in real time through a counting method, and receives the HDMI signals input to the mainboard by each HDMI input equipment in real time, wherein the HDMI signals at least comprise resolution information.
The signal compression module 22: the HDMI signal compression device is used for compressing the HDMI signals of the HDMI input devices according to a preset compression ratio to obtain compressed HDMI signals of the HDMI input devices;
in the specific implementation process of the present invention, compressing the HDMI signal of each HDMI input device according to a preset compression ratio includes: and compressing the resolution information in the HDMI signals of the HDMI input devices in an interlaced and interlaced extraction mode.
Further, compressing the resolution information in the HDMI signal of each HDMI input device in an interlaced extraction manner includes: constructing a horizontal line and a vertical line based on resolution information in the HDMI signals of the HDMI input devices; compressing in a manner of alternately extracting one strip based on the horizontal lines and alternately extracting one strip based on the vertical lines; the number of the horizontal lines is the resolution line number of the resolution information; the number of the vertical lines is the resolution column number of the resolution information.
Specifically, the resolution information in the HDMI signal of each HDMI input device is compressed in an interlaced extraction manner; the method comprises the steps that horizontal lines and vertical lines are constructed according to resolution information in HDMI signals of all HDMI input devices, then one horizontal line is extracted in an interlaced mode, one vertical line is extracted in an alternate mode, compression is carried out, and the number of the horizontal lines is the resolution line number of the resolution information; the number of vertical lines is the resolution column number of the resolution information.
For example, assuming that the resolution of the input HDMI signal is 1920 × 1080, it can be understood that there are 1080 horizontal lines, each horizontal line is composed of 1920 pixels, so that one horizontal line is interlaced with one horizontal line to obtain an image of 1920 × 540, and then vertical data is interlaced with one horizontal line to obtain an image of 960 × 540, so that the actual effect is compressed by 4 times, and the picture scale is not changed.
The screen division module 23: the device is used for carrying out average division according to the display screen proportion of the all-in-one conference machine equipment based on the total number of the HDMI input equipment which is accessed currently;
in the specific implementation process of the invention, the Android system running in the all-in-one machine firstly needs to obtain the screen proportion of the all-in-one machine, then performs cutting division according to the proportion, performs average division, performs division according to the mode of obtaining 4 by 4 and the like by 2 and 3 by 3, and specifically needs to see the number of currently accessed HDMI input devices, and uses 2 by 2 division when the number is less than or equal to 4; when the number is more than 4 and less than or equal to 9, dividing the data by 3, and so on; assume that the screen of a kiosk is in a ratio of 16:9 and the small area after division is also in a ratio of 16: 9.
The merged display module 24: and the HDMI signal combination processing module is used for combining the compressed HDMI signals of the HDMI input devices based on the mainboard and displaying the combined HDMI signals on the averagely divided display screen.
In a specific implementation process of the present invention, merging compressed HDMI signal sets of each HDMI input device based on the motherboard includes: and the main board combines and combines the compressed HDMI signals of the HDMI input devices based on a time division multiplexing mode.
Further, the displaying the merged HDMI signal on the averagely divided display screen includes: and filling and displaying the combined HDMI signals on the averagely divided display screen according to the HDMI interface numbers, and filling and displaying the area which is not displayed by the combined HDMI signals in the averagely divided display screen.
Specifically, the compressed HDMI signals of the HDMI input devices are combined and merged in a time division multiplexing manner, that is, the compressed HDMI signals of the HDMI input devices are intercepted in the compressed HDMI signal content of the HDMI input devices in a time division multiplexing manner and stored as a picture, all the compressed HDMI signal screenshots of the HDMI input devices are polled all the time, and are sorted according to the numbers of the HDMI interfaces and merged into a compressed signal.
Then, the combined HDMI signal is displayed on an averagely divided display screen, and the displayed picture refreshing frequency is not high because the polling screenshot is time interval, namely the display screen is similar to a monitoring picture; and performing filling display on the area without the merged HDMI signal display in the averagely divided display screen.
In the specific implementation process of the invention, the device further comprises: a full screen display module: the method is used for receiving the area displayed on the averagely divided display screen selected by a user, pausing the display of other areas on the divided display screen, and displaying the display information of the selected area in a full screen mode.
In the specific implementation process of the invention, when a user operates the content in a certain display area in the display screen of the all-in-one machine, the area which is displayed on the display screen after average division and selected by the user is received, the input HDMI signal corresponding to the area is obtained, the main board of the all-in-one machine is controlled to stop signal combination, only the selected HDMI signal is output, full-screen playing display is carried out, and correspondingly, the content displayed correspondingly in other areas is paused.
In the specific implementation process of the invention, the HDMI interface is expanded on the external interface of the conference all-in-one machine equipment and is used for accessing the HDMI input equipment and correspondingly processing the input HDMI signal of the access equipment, so that the dynamic display switching of the input HDMI signal of the participant on a screen can be realized by operating the screen display content of the conference all-in-one machine equipment, and the conference efficiency is improved; the use experience of the user is greatly improved, and the cost of hardware equipment in the conference room is reduced.
The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the screen splitting display method of the all-in-one conference machine in any one of the embodiments is implemented. The computer-readable storage medium includes, but is not limited to, any type of disk including floppy disks, hard disks, optical disks, CD-ROMs, and magneto-optical disks, ROMs (Read-Only memories), RAMs (Random AcceSS memories), EPROMs (EraSable Programmable Read-Only memories), EEPROMs (Electrically EraSable Programmable Read-Only memories), flash memories, magnetic cards, or optical cards. That is, a storage device includes any medium that stores or transmits information in a form readable by a device (e.g., a computer, a cellular phone), and may be a read-only memory, a magnetic or optical disk, or the like.
The embodiment of the invention also provides a computer application program which runs on the computer and is used for executing the screen segmentation display method of the all-in-one conference machine in any one of the embodiments.
In addition, fig. 3 is a schematic structural composition diagram of the all-in-one machine in the embodiment of the present invention.
The embodiment of the invention also provides an all-in-one machine, which is shown in figure 3. The all-in-one machine comprises a processor 302, a memory 303, an input unit 304, a display unit 305 and the like. Those skilled in the art will appreciate that the device configuration means shown in fig. 3 do not constitute a limitation of all devices and may include more or less components than those shown, or some components in combination. The memory 303 may be used to store the application 301 and various functional modules, and the processor 302 executes the application 301 stored in the memory 303, thereby performing various functional applications of the device and data processing. The memory may be internal or external memory, or include both internal and external memory. The memory may comprise read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), flash memory, or random access memory. The external memory may include a hard disk, a floppy disk, a ZIP disk, a usb-disk, a magnetic tape, etc. The disclosed memory includes, but is not limited to, these types of memory. The disclosed memory is by way of example only and not by way of limitation.
The input unit 304 is used for receiving input of signals and receiving keywords input by a user. The input unit 304 may include a touch panel and other input devices. The touch panel can collect touch operations of a user on or near the touch panel (for example, operations of the user on or near the touch panel by using any suitable object or accessory such as a finger, a stylus and the like) and drive the corresponding connecting device according to a preset program; other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., play control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like. The display unit 305 may be used to display information input by the user or information provided to the user and various menus of the kiosk. The display unit 305 may take the form of a liquid crystal display, an organic light emitting diode, or the like. The processor 302 is the control center of the kiosk, connects the various parts of the overall device using various interfaces and lines, performs various functions and processes data by running or executing software programs and/or modules stored in the memory 302, and calling data stored in the memory.
As an embodiment, the all-in-one machine includes: one or more processors 302, a memory 303, and one or more applications 301, wherein the one or more applications 301 are stored in the memory 303 and configured to be executed by the one or more processors 302, and wherein the one or more applications 301 are configured to perform the meeting kiosk screen slicing display method of any of the above embodiments.
In the specific implementation process of the invention, the HDMI interface is expanded on the external interface of the conference all-in-one machine equipment and is used for accessing the HDMI input equipment and correspondingly processing the input HDMI signal of the access equipment, so that the dynamic display switching of the input HDMI signal of the participant on a screen can be realized by operating the screen display content of the conference all-in-one machine equipment, and the conference efficiency is improved; the use experience of the user is greatly improved, and the cost of hardware equipment in the conference room is reduced.
In addition, the screen splitting display method, device, storage medium and all-in-one machine for a conference based on multiple paths of HDMI display signals provided by the embodiment of the present invention are described in detail above, a specific example should be adopted herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A screen segmentation display method for a conference all-in-one machine based on multi-path HDMI display signals is characterized by comprising the following steps:
acquiring the total number of currently accessed HDMI input devices and HDMI signals of the HDMI input devices based on a mainboard of the conference all-in-one machine device;
compressing the HDMI signals of the HDMI input devices according to a preset compression ratio to obtain compressed HDMI signals of the HDMI input devices; and the number of the first and second groups,
based on the total number of the currently accessed HDMI input devices, carrying out average division according to the display screen proportion of the conference all-in-one machine device;
and combining the compressed HDMI signals of the HDMI input devices based on the mainboard, and displaying the combined HDMI signals on the averagely divided display screen.
2. The screen-cut display method for the all-in-one conference machine according to claim 1, wherein the method further comprises:
and receiving an area displayed on the averagely divided display screen selected by a user, pausing the display of other areas on the divided display screen, and displaying the display information of the selected area in a full screen mode.
3. The screen splitting display method of the all-in-one conference machine according to claim 1, wherein the HDMI signal includes resolution information.
4. The screen splitting display method of the all-in-one conference machine according to claim 1, wherein compressing the HDMI signals of each HDMI input device according to a preset compression ratio comprises:
and compressing the resolution information in the HDMI signals of the HDMI input devices in an interlaced and interlaced extraction mode.
5. The screen segmentation display method of the all-in-one conference machine according to claim 4, wherein compressing the resolution information in the HDMI signals of each HDMI input device in an interlaced and interlaced extraction manner comprises:
constructing a horizontal line and a vertical line based on resolution information in the HDMI signals of the HDMI input devices;
compressing in a manner of alternately extracting one strip based on the horizontal lines and alternately extracting one strip based on the vertical lines;
the number of the horizontal lines is the resolution line number of the resolution information; the number of the vertical lines is the resolution column number of the resolution information.
6. The screen splitting display method for the all-in-one conference machine according to claim 1, wherein the merging of the compressed HDMI signal combinations of the HDMI input devices based on the main board comprises:
and the main board combines and combines the compressed HDMI signals of the HDMI input devices based on a time division multiplexing mode.
7. The screen splitting display method of the all-in-one conference machine according to claim 1, wherein the displaying the combined HDMI signal on the averagely divided display screen comprises:
and filling and displaying the combined HDMI signals on the averagely divided display screen according to the HDMI interface numbers, and filling and displaying the area which is not displayed by the combined HDMI signals in the averagely divided display screen.
8. The utility model provides a meeting all-in-one screen segmentation display device based on multichannel HDMI shows signal which characterized in that, the device includes:
a data acquisition module: the system comprises a main board, a conference all-in-one machine device and a plurality of HDMI input devices, wherein the main board is used for obtaining the total number of the HDMI input devices which are accessed currently and the HDMI signals of the HDMI input devices based on the main board of the conference all-in-one machine device;
a signal compression module: the HDMI signal compression device is used for compressing the HDMI signals of the HDMI input devices according to a preset compression ratio to obtain compressed HDMI signals of the HDMI input devices; and the number of the first and second groups,
a screen division module: the device is used for carrying out average division according to the display screen proportion of the all-in-one conference machine equipment based on the total number of the HDMI input equipment which is accessed currently;
a merging display module: and the HDMI signal combination processing module is used for combining the compressed HDMI signals of the HDMI input devices based on the mainboard and displaying the combined HDMI signals on the averagely divided display screen.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the screen-cut display method of a meeting all-in-one machine according to any one of claims 1 to 7.
10. An all-in-one machine, characterized in that it comprises:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: the screen split display method of the all-in-one conference machine is executed according to any one of claims 1 to 7.
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