CN105407323A - Screen splitting method and device of monitor video - Google Patents
Screen splitting method and device of monitor video Download PDFInfo
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- CN105407323A CN105407323A CN201510788614.5A CN201510788614A CN105407323A CN 105407323 A CN105407323 A CN 105407323A CN 201510788614 A CN201510788614 A CN 201510788614A CN 105407323 A CN105407323 A CN 105407323A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention discloses a screen splitting method and device of a monitor video. The method comprises steps of counting paths of received code streams; determining, according to the path number of the code streams, quantity of display windows to be displayed on a display screen; adjusting the layout of display windows on the display screen according to the quantity of display windows; and sequentially accessing code streams to adjacent display windows to display. Through adoption of the screen splitting method, display windows on the display screen are displayed intensively, and the use ratio of the display screen is improved effectively.
Description
Technical field
The present invention relates to field of video monitoring, particularly relate to a kind of split screen method and device of monitor video.
Background technology
Supervisory control system is the important component part of safety-security area, and it is the integrated system that a kind of prevention ability is stronger.Supervisory control system experienced by the development evolvement of totally digitilized system of the partial digitized system of the analogue system of the first generation, the second generation, the third generation.
Under the scene such as current watch-dog, PC (PC) monitor client, Web (network) monitoring, monitoring screen generally supports the split window mode of the quantity such as 1,4,9,16,32, the multimedia messages of each split window display respective channel.
When the code stream way accessed reduces, and much smaller than the number of current display window, suppose that the number of the display window of display screen is 32, only have 1 road code stream access, then the utilance of display screen is just very low; When the code stream number accessed increases, and when being greater than the number of the display window of current display screen, manually can only increase number or the autopolling display of display window.
In addition, suppose that the number of the display window of display screen is 9, but the code stream of access only has 2 tunnels, access the 1st display window and the 7th display window respectively, from the angle of user, the code stream scattered distribution of access within display screen, is unfavorable for tracing and monitoring.
To sum up, the utilance of display screen is low, and the problem that code stream layout concentration degree is low does not also have good solution at present.
Summary of the invention
The object of this invention is to provide a kind of split screen method and device of monitor video, low with the utilance solving display plane, the problem that code stream layout concentration degree is low.
The object of the invention is to be achieved through the following technical solutions:
Embodiments provide a kind of split screen method of monitor video, comprising:
Add up the way of the code stream received;
According to the way of described code stream, determine the number of the display window needing to show on the display screen;
According to the number of described display window, the layout of the display window on adjustment display screen;
Described code stream is linked into successively in the adjacent display window of the window's position and shows.
Preferably, according to the way of described code stream, determine the number of described display window, comprising:
According to the way of described code stream, from the different numbers of defined described display window, select the number mated with the way of current code stream; Or,
According to the way of code stream, determine that the number of described display window is the way of described code stream.
Preferably, according to the way of described code stream, determine the number of described display window, also comprise:
When the way of the code stream received changes, redefine the number of described display window.
Preferably, described code stream is linked into successively in the adjacent display window of the window's position and shows, comprising:
When at least one road code stream of new access, be linked in display window by described at least one road code stream and show, wherein, at least one road code stream of described new access and the code stream accessed are linked into successively in the adjacent display window of the window's position and show.
Preferably, described code stream is linked into successively in the adjacent display window of the window's position and shows, comprising:
When closing at least one road code stream, close the display of described at least one road code stream in display window, wherein, the residue code stream in the code stream accessed except the code stream of described at least one road is linked into successively in the adjacent display window of the window's position and shows.
Based on above-mentioned any embodiment, described code stream is linked into successively in the adjacent display window of the window's position and shows, comprising:
By described code stream according to code stream numbering order from small to large, be linked into the window's position successively and show according in the tactic display window of setting.
Based on the inventive concept same with method, the embodiment of the present invention provides a kind of point screen device of monitor video, comprising:
Code stream statistical module, adds up the way of the code stream received;
Display window number determination module, according to the way of described code stream, determines the number of the display window needing to show on the display screen;
Display window distributing adjustment module, according to the number of described display window, the layout of the display window on adjustment display screen;
Display module, is linked into described code stream successively in the adjacent display window of the window's position and shows.
Preferably, in order to the way according to described code stream, determine the number of described display window, described display window number determination module is used for:
According to the way of described code stream, from the different numbers of defined described display window, select the number mated with the way of current code stream; Or,
According to the way of code stream, determine that the number of described display window is the way of described code stream.
Preferably, in order to the way according to described code stream, determine the number of described display window, described display window number determination module also for:
When the way of the code stream received changes, redefine the number of described display window.
Preferably, be linked into successively by described code stream in the adjacent display window of the window's position and show, described display module is used for:
When at least one road code stream of new access, be linked in display window by described at least one road code stream and show, wherein, at least one road code stream of described new access and the code stream accessed are linked into successively in the adjacent display window of the window's position and show.
Preferably, be linked into successively by described code stream in the adjacent display window of the window's position and show, described display module is used for:
When closing at least one road code stream, close the display of described at least one road code stream in display window, wherein, the residue code stream in the code stream accessed except the code stream of described at least one road is linked into successively in the adjacent display window of the window's position and shows.
Based on above-mentioned any embodiment, show to be linked into successively in the adjacent display window of the window's position by described code stream, described display module is used for:
By described code stream according to code stream numbering order from small to large, be linked into the window's position successively and show according in the tactic display window of setting.
The split screen method of the monitor video that the embodiment of the present invention provides and device, due to the way according to code stream, determine the number of the display window needing to show on the display screen, and the layout of the display window on display screen is adjusted, be linked into successively in the adjacent display window of the window's position to make described code stream and show, thus achieve the centralized displaying of the display window on display screen, effectively raise display screen utilance.
Accompanying drawing explanation
The flow chart of the split screen method of a kind of monitor video that Fig. 1 provides for the embodiment of the present invention;
The first monitor video display screen schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The second monitor video display screen schematic diagram that Fig. 3 provides for the embodiment of the present invention;
The third monitor video display screen schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The 4th kind of monitor video display screen schematic diagram that Fig. 5 provides for the embodiment of the present invention;
The 5th kind of monitor video display screen schematic diagram that Fig. 6 provides for the embodiment of the present invention;
The 6th kind of monitor video display screen schematic diagram that Fig. 7 provides for the embodiment of the present invention;
The 7th kind of monitor video display screen schematic diagram that Fig. 8 provides for the embodiment of the present invention;
The 8th kind of monitor video display screen schematic diagram that Fig. 9 provides for the embodiment of the present invention;
The 9th kind of monitor video display screen schematic diagram that Figure 10 provides for the embodiment of the present invention;
The schematic diagram of point screen device of a kind of monitor video that Figure 11 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme that the embodiment of the present invention provides is described in detail.
Embodiments provide a kind of split screen method of monitor video, as shown in Figure 1, comprise following operation:
The way of the code stream that step 110, statistics receive;
Step 120, way according to described code stream, determine the number of the display window needing to show on the display screen;
Step 130, number according to described display window, the layout of the display window on adjustment display screen;
Step 140, described code stream is linked in the adjacent display window of the window's position successively shows.
The split screen method of the monitor video that the embodiment of the present invention provides, due to the way according to code stream, determine the number of the display window needing to show on the display screen, and the layout of the display window on display screen is adjusted, show to make described code stream be linked into successively in the adjacent display window of the window's position, thus achieve the centralized displaying of the display window on display screen, effectively raise display screen utilance.
In the embodiment of the present invention, according to the way of described code stream in step 120, determine the number of described display window, comprise following two kinds of optional modes:
Mode 1, way according to described code stream, select the number mated with the way of current code stream from the different numbers of defined described display window.
Illustrate, suppose the number of the display window having pre-defined 1,4,9,16 and 32 these five kinds of numerical value, when the way of code stream is 1, the number of the display window mated with it is 1; When the way of code stream is arbitrary way in 2-4, the number of the display window mated with it is 4; When the way of code stream is arbitrary way in 5-9, the number of the display window mated with it is 9; When the way of code stream is in 10-16 during arbitrary way, the number of the display window mated with it is 16; When the way of code stream is in 17-32 during arbitrary way, the number of the display window mated with it is 32.
Mode 2, way according to code stream, determine that the number of described display window is the way of described code stream.
Illustrate, when the way of code stream is 3, the number of display window is defined as 3.
In the embodiment of the present invention, according to the way of described code stream, determine the number of described display window, also comprise:
When the way of the code stream received changes, redefine the number of described display window.
Illustrate, when the way of the code stream received changes, according to the way of the code stream be currently received, redefine the number of described display window, the number of the described display window redefined out may change, and also may not change.Enumerate two specific embodiments to be below described in detail.
Embodiment one: 1 is example in the above described manner, the way of the current code stream that as if statistics obtains is 4, the number mated with the way of code stream in the number of defined display window is 4, now, display screen comprises 4 display windows, by code stream according to code stream numbering order from small to large, be linked into window number successively and show according in tactic display window from small to large;
When user opens the new code stream in a road, the way that statistics obtains current code stream is 5, the number that the number of defined display window mates with the way of code stream becomes 9 from 4, now, display window in display screen is adjusted to 9, by code stream according to code stream numbering order from small to large, be linked into window number successively to show according in tactic display window from small to large, as shown in Figure 2, in Fig. 2, the label in the upper left corner of each window is window number, middle label by the code stream of access code stream number (meaning of numbering in Fig. 3 to Figure 10 is identical with Fig. 2).
Embodiment two: 2 is example in the above described manner, when the way when code stream that as if statistics obtains is 3, determine that the number of display window is also 3, now, display screen comprises 3 display windows, by code stream according to code stream numbering order from small to large, be linked into window number successively and show according in tactic display window from small to large;
When user opens the new code stream of two-way, the road that statistics obtains current code stream is 5, then determine that the number of display window is 5, now, display window in display screen is adjusted to 5, by code stream according to code stream numbering order from small to large, be linked into window number successively and show according in tactic display window from small to large, as shown in Figure 3.
Optionally, in step 140, described code stream is linked into successively in the adjacent display window of the window's position and shows, comprising:
By described code stream according to code stream numbering order from small to large, be linked into the window's position successively and show according in the tactic display window of setting.
Illustrate, described setting order can be first from left to right, then arranges from top to bottom, and also can be first from top to bottom, more from left to right arrange, the present invention limit it.
In force, the corresponding window number of each display window, the order of window number is consistent with putting in order of the window's position.
In the embodiment of the present invention, by described code stream according to code stream numbering order from small to large, be linked into the window's position successively and comprise following two kinds of optional implementations according to carrying out display in the tactic display window of setting:
Mode one, when at least one road code stream of new access, be linked in display window by described at least one road code stream and show, wherein, at least one road code stream of described new access and the code stream accessed are linked into successively in the adjacent display window of the window's position and show.
Optionally, at least one road code stream newly accessed and the code stream accessed are numbered order from small to large according to code stream, be linked into the window's position successively and show according in the tactic display window of setting.
Which comprises following three kinds of possible situations further:
Situation one, access new code stream after, suppose that the number of the defined display window mated with the way of code stream does not change, if the code stream numbering of the code stream of new access is greater than all code stream numberings having accessed code stream, then the code stream newly accessed is accessed window number in display screen successively according to code stream numbering order from small to large and show according to tactic access in the display window of code stream from small to large.
Illustrate, suppose that the code stream of current access comprises code stream 2 (namely code stream is numbered the code stream of 2), code stream 3 and code stream 5, access display window 1 (namely window number is the display window of 1), display window 2 and display window 3 respectively, as shown in Figure 4.When user opens the new code stream in a road, suppose that the code stream of the code stream of new access is numbered 6, code stream numbering due to the code stream that newly accesses is greater than the code stream numbering of each code stream accessed, then the code stream of new access directly access according to the order of sequence window number be 4 display window show, as shown in Figure 5.
Situation two, access new code stream after, suppose that the number of the defined display window mated with the way of code stream does not change, if the code stream numbering of newly access is less than all code stream numberings having accessed code stream, then the new code stream accessed and the code stream accessed need again to access display window.
Illustrate, suppose that the code stream of current access comprises code stream 2, code stream 3 and code stream 5, access display window 1, display window 2 and display window 3 respectively.When user opens the new code stream in a road, suppose that the code stream of the code stream of new access is numbered 1, the code stream numbering due to the code stream newly accessed is less than the code stream numbering of each code stream accessed, then all code stream needs all again to access display window, as shown in Figure 6.
Situation three, access new code stream after, suppose that the number of the defined display window mated with the way of code stream does not change, if the code stream numbering of new access is greater than the code stream numbering that part has accessed code stream, the code stream of access being then less than new access code stream numbering remains on former display window and shows, readjust the display window that residue has accessed code stream, be about to residue and accessed the code stream of code stream and new access according to code stream numbering order from small to large, be linked into window number successively and show according in tactic display window from small to large;
Illustrate, suppose that the code stream of current access comprises code stream 2, code stream 3 and code stream 5, access display window 1, display window 2 and display window 3 respectively.When user opens the new code stream in a road, suppose that the code stream of the code stream of new access is numbered 4, be greater than the code stream numbering that part has accessed code stream, namely the code stream 2 and code stream 3 that access in display window 1 and display window 2 is greater than, be less than the code stream 5 accessed in display window 3, then display window 1 and display window 2 keep former display window to show, display window 3 and display window 4 re-start adjustment, in display window 3, the code stream 5 of display is adjusted in display window 4 and is shown, the code stream 4 of new access is linked in display window 3 and shows, as shown in Figure 7.
Mode two, when closing at least one road code stream, close the display of described at least one road code stream in display window, wherein, the residue code stream in the code stream accessed except the code stream of described at least one road is linked into successively in the adjacent display window of the window's position and shows.
Optionally, by closing rear remaining code stream according to code stream numbering order from small to large, being linked into the window's position successively and showing according in the tactic display window of setting.
Under which, after closing at least one road code stream, when the number that the number of defined display window mates with the way of code stream does not change, comprise three kinds of situations:
Situation one, if the code stream numbering of the code stream of closing is greater than the code stream numbering of residue code stream, then the display window corresponding to closed code stream is closed.
Illustrate, suppose that the code stream of current access comprises code stream 1, code stream 2, code stream 3 and code stream 5, access display window 1, display window 2, display window 3 and display window 4 respectively.When user closes a road code stream, suppose that the code stream of the code stream of closing is numbered 4, the code stream numbering due to the code stream of closing is greater than the code stream numbering of remaining each code stream, then close the display window 4 of code stream 4 correspondence, do not show, as shown in Figure 8.
Situation two, if the code stream numbering of closing is less than the code stream numbering of residue code stream, then remaining code stream needs all again to access display window.
Illustrate, suppose that the code stream of current access comprises code stream 1, code stream 2, code stream 3 and code stream 5, access display window 1, display window 2, display window 3 and display window 4 respectively.When user closes a road code stream, suppose that the code stream of the code stream of closing is numbered 1, the code stream numbering due to the code stream of closing is less than the code stream numbering of remaining each code stream, then remain code stream and all again access display window, as shown in Figure 9.
Situation three, if the code stream numbering of closing is greater than the code stream numbering of some residual code stream, is then less than the code stream of closing code stream numbering and keeps former display window to show, and residue is after code stream re-starts adjustment, then accesses display window and show.
Illustrate, suppose that the code stream of current access comprises code stream 1, code stream 2, code stream 3 and code stream 5, access display window 1, display window 2, display window 3 and display window 4 respectively.When user closes a road code stream, suppose that the code stream numbering of closing is greater than the code stream numbering of some residual code stream, such as: it is greater than the code stream 1 and code stream 2 that access in display window 1 and display window 2, be less than the code stream 4 accessed in display window 4, then display window 1 and display window 2 keep former display window to show, the code stream of code stream 4 is adjusted to display window 3 from display window 4 and is shown, as shown in Figure 10.
When the way of code stream changes at other numerical value, similar with the method cited by embodiment of the present invention, repeat no more in specification of the present invention.
Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of point screen device of monitor video, as shown in figure 11, comprising:
Code stream statistical module 201, adds up the way of the code stream received;
Display window number determination module 202, according to the way of described code stream, determines the number of the display window needing to show on the display screen;
Display window distributing adjustment module 203, according to the number of described display window, the layout of the display window on adjustment display screen;
Display module 204, is linked into described code stream successively in the adjacent display window of the window's position and shows.
Point screen device of the monitor video that the embodiment of the present invention provides, due to the way according to code stream, determine the number of the display window needing to show on the display screen, and the layout of the display window on display screen is adjusted, show to make described code stream be linked into successively in the adjacent display window of the window's position, achieve the centralized displaying of the display window on display screen, effectively raise display screen utilance.
Optionally, in order to the way according to described code stream, determine the number of described display window, described display window number determination module is used for:
According to the way of described code stream, from the different numbers of defined described display window, select the number mated with the way of current code stream; Or,
According to the way of code stream, determine that the number of described display window is the way of described code stream.
Optionally, based on described any embodiment, in order to the way according to described code stream, determine the number of described display window, described display window number determination module also for:
When the way of the code stream received changes, redefine the number of described display window.
Optionally, when the way of the code stream received changes, described code stream is linked into successively in the adjacent display window of the window's position and shows, described display module also for:
When at least one road code stream of new access, be linked in display window by described at least one road code stream and show, wherein, at least one road code stream of described new access and the code stream accessed are linked into successively in the adjacent display window of the window's position and show.
Optionally, when the way of the code stream received changes, described code stream is linked into successively in the adjacent display window of the window's position and shows, described display module also for:
When closing at least one road code stream, close the display of described at least one road code stream in display window, wherein, the residue code stream in the code stream accessed except the code stream of described at least one road is linked into successively in the adjacent display window of the window's position and shows.
Based on above-mentioned any embodiment, show in order to described code stream is linked in the adjacent display window of the window's position successively, described display module also for:
By described code stream according to code stream numbering order from small to large, be linked into the window's position successively and show according in the tactic display window of setting.
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 disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-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 computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram 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 flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
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 (12)
1. a split screen method for monitor video, is characterized in that, described method comprises:
Add up the way of the code stream received;
According to the way of described code stream, determine the number of the display window needing to show on the display screen;
According to the number of described display window, the layout of the display window on adjustment display screen;
Described code stream is linked into successively in the adjacent display window of the window's position and shows.
2. method according to claim 1, is characterized in that, the described way according to described code stream, determines the number of described display window, comprising:
According to the way of described code stream, from the different numbers of defined described display window, select the number mated with the way of current code stream; Or,
According to the way of code stream, determine that the number of described display window is the way of described code stream.
3. method according to claim 1, is characterized in that, the described way according to described code stream, determines the number of described display window, also comprises:
When the way of the code stream received changes, redefine the number of described display window.
4. method according to claim 3, is characterized in that, is linked into successively by described code stream in the adjacent display window of the window's position and shows, also comprise:
When at least one road code stream of new access, be linked in display window by described at least one road code stream and show, wherein, at least one road code stream of described new access and the code stream accessed are linked into successively in the adjacent display window of the window's position and show.
5. method according to claim 3, is characterized in that, is linked into successively by described code stream in the adjacent display window of the window's position and shows, also comprise:
When closing at least one road code stream, close the display of described at least one road code stream in display window, wherein, the residue code stream in the code stream accessed except the code stream of described at least one road is linked into successively in the adjacent display window of the window's position and shows.
6. the method according to any one of Claims 1 to 5, is characterized in that, is linked into successively by described code stream in the adjacent display window of the window's position and shows, also comprise:
By described code stream according to code stream numbering order from small to large, be linked into the window's position successively and show according in the tactic display window of setting.
7. a point screen device for monitor video, is characterized in that, comprising:
Code stream statistical module, adds up the way of the code stream received;
Display window number determination module, according to the way of described code stream, determines the number of the display window needing to show on the display screen;
Display window distributing adjustment module, according to the number of described display window, the layout of the display window on adjustment display screen;
Display module, is linked into described code stream successively in the adjacent display window of the window's position and shows.
8. device according to claim 7, is characterized in that, in order to the way according to described code stream, determines the number of described display window, and described display window number determination module is used for:
According to the way of described code stream, from the different numbers of defined described display window, select the number mated with the way of current code stream; Or,
According to the way of code stream, determine that the number of described display window is the way of described code stream.
9. device according to claim 7, is characterized in that, in order to the way according to described code stream, determines the number of described display window, described display window number determination module also for:
When the way of the code stream received changes, redefine the number of described display window.
10. device according to claim 9, is characterized in that, is linked into successively by described code stream in the adjacent display window of the window's position and shows, described display module also for:
When at least one road code stream of new access, be linked in display window by described at least one road code stream and show, wherein, at least one road code stream of described new access and the code stream accessed are linked into successively in the adjacent display window of the window's position and show.
11. devices according to claim 9, is characterized in that, show for being linked into successively in the adjacent display window of the window's position by described code stream, described display module also for:
When closing at least one road code stream, close the display of described at least one road code stream in display window, wherein, the residue code stream in the code stream accessed except the code stream of described at least one road is linked into successively in the adjacent display window of the window's position and shows.
12. devices according to any one of claim 7 ~ 11, is characterized in that, showing to be linked into successively in the adjacent display window of the window's position by described code stream, described display module also for:
By described code stream according to code stream numbering order from small to large, be linked into the window's position successively and show according in the tactic display window of setting.
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US10827222B2 (en) | 2016-09-30 | 2020-11-03 | Hangzhou Hikvision Digital Technology Co., Ltd. | Method and apparatus for switching bit stream type of video playing |
WO2018059164A1 (en) * | 2016-09-30 | 2018-04-05 | 杭州海康威视数字技术股份有限公司 | Method and apparatus for switching bit stream type of video playing |
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CN110139063A (en) * | 2018-02-09 | 2019-08-16 | 杭州海康威视数字技术股份有限公司 | A kind of determining equipment supports the method, device and equipment of video flowing number |
WO2020168932A1 (en) * | 2019-02-18 | 2020-08-27 | 上海救要救信息科技有限公司 | Method and device for managing wearable rescue device |
CN111787384A (en) * | 2019-05-07 | 2020-10-16 | 北京沃东天骏信息技术有限公司 | Split-screen playing method, device and equipment for screen locking video and storage medium |
CN110392295A (en) * | 2019-07-04 | 2019-10-29 | 安徽富煌科技股份有限公司 | Multi-channel video plays the implementation method of automatic split screen in a kind of video monitoring system |
CN112672196A (en) * | 2019-10-16 | 2021-04-16 | 圆展科技股份有限公司 | System and method for channel selection and image display |
CN111258522A (en) * | 2020-01-13 | 2020-06-09 | 深圳市视界通科技有限公司 | Method for realizing visual centralized display control of multiple applications, multiple systems and multiple information on screen |
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