CN105389150A - Multi-image display control method and apparatus - Google Patents

Multi-image display control method and apparatus Download PDF

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Publication number
CN105389150A
CN105389150A CN201510750123.1A CN201510750123A CN105389150A CN 105389150 A CN105389150 A CN 105389150A CN 201510750123 A CN201510750123 A CN 201510750123A CN 105389150 A CN105389150 A CN 105389150A
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window
application window
application
signal
vision signal
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CN201510750123.1A
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CN105389150B (en
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林良辉
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Vtron Technologies Ltd
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Vtron Technologies Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls

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

Abstract

Embodiments of the present invention disclose a multi-image display control method and apparatus which are used for solving the technical problem of high cost caused by the case that in the prior art, simultaneous displaying of a plurality of application windows is completed by the coordination of a plurality of application devices. The method disclosed by the embodiments of the present invention comprises: detecting at least one application window, which is in a windowed state, on an electronic device desktop, wherein the application windows comprise application windows in a set-top state and application windows in a non-set-top state; carrying out video monitoring on each application window to obtain a video signal corresponding to each application window; and according to a corresponding relationship of each application window and a corresponding window signal path, by the window signal paths, sending the video signals of the corresponding application windows to corresponding display units for display, wherein the display units correspond to the window signal paths.

Description

A kind of picture display control and device
Technical field
The present invention relates to combination technical field, be specifically related to a kind of picture display control and device.
Background technology
Based Intelligent Control is used in the relevant industry of a lot of security protection, as fire-fighting, public security, People's Armed Police, colliery and army etc., along with the development of urban informationization, in Based Intelligent Control, topmost one is that the application program grabgraf visualization window of application apparatus performed is presented on the joined screen system of pulpit, to carry out the control of concentrating.
Typically, application program such as browser (InternetExplorer is called for short IE) can open multiple page simultaneously, but only has a page can be presented on (the top set page) on display interface, other page can be covered, and user needs to carry out switching other page.In existing control and display technology, an application apparatus only has a signal output source, therefore, show on combination in the current display page that can only control application apparatus at the same time, if need the multiple pages opened by IE to be presented on combination, then need multiple application apparatus with the use of, intelligent control system cost is higher.
Summary of the invention
Embodiments provide a kind of picture display control and device, for solve coordinated multiple application window by multiple application apparatus in prior art while show the higher technical matters of the cost that brings.
First aspect present invention provides a kind of picture display control, can comprise: at least one application window detected electrons equipment desktop being in Windowing state, described application window comprises the application window being in top set state and the application window being in non-top set state; Video monitoring is carried out to each application window, obtains the vision signal that each application window is corresponding; According to the corresponding relation of application window and window signal passage, by window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit and shows, described display unit and window signal passage one_to_one corresponding.
Second aspect present invention provides a kind of multi-channel image processor control device, can comprise: window detection module, on detected electrons equipment desktop, be at least one application window of Windowing state, described application window comprises the application window being in top set state and the application window being in non-top set state;
Vision signal acquisition module, for carrying out video monitoring to each application window, obtains the vision signal that each application window is corresponding;
Signal transmitting module, for the corresponding relation according to application window and window signal passage, is sent to corresponding display unit by window signal passage by the vision signal of the application window of correspondence and shows, described display unit and window signal passage one_to_one corresponding.
As can be seen from the above technical solutions, the embodiment of the present invention detects application window electronic equipment being in Windowing state, then video monitoring is carried out to each application window, obtain corresponding vision signal, and then according to the corresponding relation of application window and window signal passage, send vision signal by each window signal passage and show to the display unit of correspondence.Compared to existing technology only using the top set application window in electronic equipment as vision signal output source, but not top set application window then cannot carry out showing in display unit, in embodiments of the present invention, directly each on electronic equipment desktop is in the application window of Windowing state as a vision signal output source, then by corresponding window signal passage, vision signal synchronized transmission is shown to display unit, can system cost be reduced, and be easy to display and control.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in the embodiment of the present invention below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the multi-channel image processor control system that Fig. 1 a provides for some embodiments of the invention;
The structural representation of the multi-channel image processor control system that Fig. 1 b provides for other embodiments of the present invention;
The schematic flow sheet of the picture display control that Fig. 2 provides for some embodiments of the invention;
The structural representation of the multi-channel image processor control device that Fig. 3 provides for some embodiments of the invention.
Embodiment
Below in conjunction with the accompanying drawing of the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments providing a kind of picture display control, for simplifying display control program, reducing system cost, provide more smooth multi-channel image processor to control.
Refer to Fig. 1 a, the structural representation of the multi-channel image processor control system that Fig. 1 a provides for some embodiments of the invention; As shown in Figure 1a, multi-channel image processor control system comprises electronic equipment, display device and encode processor.Wherein, electronic equipment is connected with encode processor, and encode processor is connected with display device.
Be appreciated that electronic equipment can be personal computer (PersonalComputer is called for short PC), Intelligent mobile equipment and various display devices etc.Display device can be splicing wall display system.
Refer to Fig. 1 b, the structural representation of the multi-channel image processor control system that Fig. 1 b provides for other embodiments of the present invention.In Figure 1b, for the application window quantity opened in electronic equipment for 3, encode processor has 4 at least accordingly, at least comprises 4 display units in display device.
Accordingly, each application window is connected with encode processor by window signal passage as vision signal output source.Particularly, in electronic equipment, be provided with video camera, sensor equipment, monitored the application window being in Windowing state on electronic equipment desktop by video camera in real time, to obtain video image, then analyzing and processing is carried out to video image, obtain vision signal.
Need to illustrate, in the embodiment of the present invention also using electronic equipment desktop as a vision signal output source, electronic equipment desktop is connected with an encode processor by another road desktop signals passage, and then this encode processor is connected on a display unit.Therefore, video camera can also carry out video monitoring to the desktop of whole electronic equipment, the vision signal of desktop is outputted to display unit and shows.
On electronic equipment desktop, with form of icons display on the table, can open multiple application program simultaneously, but only have an application program top set, other application program will be covered by top set application program some application programs.In the application program that each is opened, multiple application window can be opened, meanwhile, when this application program is the application program of top set, in its application window opened, also only have an application window top set.
Refer to Fig. 2, the schematic flow sheet of the picture display control that Fig. 2 provides for some embodiments of the invention; As shown in Figure 2, a kind of picture display control can comprise:
201, detected electrons equipment desktop is at least one application window of Windowing state, described application window comprises the application window being in top set state and the application window being in non-top set state;
Be appreciated that after multi-channel image processor control system starts, comprise the startups such as electronic equipment, encode processor and display device.Multiple application program opened by user operation electronic equipment, and opens multiple application windows etc. in each application program.
Wherein, user can select corresponding start-up mode, provides self-starting pattern in some embodiments of the invention, after at least one application window being detected, first can carry out application window and window signal Path Setup corresponding relation.Specifically comprise: the corresponding relation determining described electronic equipment desktop and desktop signals passage, described desktop signals passage is also corresponding with display device, and described display device comprises display unit described at least one; Described window signal passage is retrieved by described desktop signals passage, and by described application window and described window signal Path Setup one-to-one relationship.
Be appreciated that the desktop signals passage first determining that this desktop is corresponding, on the basis of this desktop signals passage, then set up the corresponding relation of application window and described window signal passage.
In above-mentioned self-starting pattern, the process program of the application window corresponding to current window signalling channel can also preserve by the embodiment of the present invention, comprises window size, the window's position, cutting parameter, window title etc.Self-starting pattern the scene that is applicable to be after all closes before (as reboot operation system), can open fast and set up application window and window signal passage, if but window relates to login and redirect just can enter the application window at business interface, self-starting pattern cannot process, and needs user operation.
In the start-up mode that other embodiments of the present invention provide, i.e. snapshot mode, after or before application window being detected, utilizes this snapshot mode to recover the window signal passage of last time and the corresponding relation of application window rapidly.Need to illustrate, in such a mode, its precondition sets up corresponding relation application window before being can not be closed, and snapshot mode only for the window opened before, and cannot be applicable to the heavy application window this time newly opened.
Therefore, user can select to start module accordingly according to specific needs.
202, video monitoring is carried out to each application window, obtain the vision signal that each application window is corresponding;
In some embodiments of the invention, in the embodiment of the present invention, step 202 specifically comprises: adopt video camera to take the video image of each application window, processes obtain corresponding vision signal to each video image.
Particularly, configuration software option.Utilize the quick grabgraf of video camera.User can arrange the delay time of grabgraf, if because some application window grabgraf may affect the normal operation of application window too soon, this configuration pin is to whole application window and electronic equipment desktop certainly.In addition, the maximum output resolution ratio of video image can be limited, when being mainly used in the network bandwidth deficiency of user.
When using system API to carry out grabgraf to application window, needing toggle window to paint, needing the regular hour, even causing application window to be shaken.In addition, the efficiency of grabgraf is also very large by the performance impact of application window own, if the graph rendering of application window is done badly, grabgraf is subject to more directly affecting.For causing application window jitter problem, the message freezing to redraw can be sent out before grabgraf, cancelling again after grabgraf and freezing, can solve like this.If but grabgraf is consuming time longer, be only suitable for the less demanding signal of frame per second.If for the application window that window message system resource is very large, increase the delay of network, and application window resource is cushioned.
Be appreciated that, the embodiment of the present invention is aimed at the application window being in window standard state on the table and processes, therefore, in embodiments of the present invention before acquisition vision signal, detect at least one application window described whether there is the application window that window minimizes or window size changes; If there is the application window that window minimizes or window size changes, window to be minimized or application window that window size changes returns to Windowing standard state.
203, according to the corresponding relation of application window and window signal passage, by window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit and shows, described display unit and window signal passage one_to_one corresponding.
Wherein, by video flowing mode, vision signal is sent to corresponding display unit in the embodiment of the present invention.
Can find out, the embodiment of the present invention detects application window electronic equipment being in Windowing state, then video monitoring is carried out to each application window, obtain corresponding vision signal, and then according to the corresponding relation of application window and window signal passage, send vision signal by each window signal passage and show to the display unit of correspondence.Compared to existing technology only using the top set application window in electronic equipment as vision signal output source, but not top set application window then cannot carry out showing in display unit, in embodiments of the present invention, directly each on electronic equipment desktop is in the application window of Windowing state as a vision signal output source, then by corresponding window signal passage, vision signal synchronized transmission is shown to display unit, can system cost be reduced, and be easy to display and control.
Refer to Fig. 3, the structural representation of the multi-channel image processor control device that Fig. 3 provides for the embodiment of the present invention; As shown in Figure 3, a kind of multi-channel image processor control device can comprise:
Window detection module 310, is at least one application window of Windowing state on detected electrons equipment desktop, and described application window comprises the application window being in top set state and the application window being in non-top set state;
Vision signal acquisition module 320, for carrying out video monitoring to each application window, obtains the vision signal that each application window is corresponding;
Signal transmitting module 330, for the corresponding relation according to application window and window signal passage, by window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit to show, described display unit and window signal passage one_to_one corresponding.
In some embodiments of the invention, described vision signal acquisition module 320 specifically for, adopt video camera to take the video image of each application window, each video image processed and obtains corresponding vision signal.
In some embodiments of the invention, described window detection module 310 also for, detect at least one application window described whether there is the application window that window minimizes or window size changes; If there is the application window that window minimizes or window size changes, window to be minimized or application window that window size changes returns to Windowing standard state.
In some embodiments of the invention, described signal transmitting module 330 specifically for, by window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit in video flowing mode and shows.
In some embodiments of the invention, window detection module 310 is also for obtaining the progress information of each application window, and described progress information comprises window size, the window's position, cutting parameter and window title.
In some embodiments of the invention, window detection module 310 is also for determining the corresponding relation of described electronic equipment desktop and desktop signals passage, and described desktop signals passage is also corresponding with display device, and described display device comprises display unit described at least one; Described window signal passage is retrieved by described desktop signals passage, and by described application window and described window signal Path Setup one-to-one relationship.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
Above a kind of picture display control provided by the present invention and device are described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. a picture display control, is characterized in that, comprising:
Detected electrons equipment desktop is at least one application window of Windowing state, described application window comprises the application window being in top set state and the application window being in non-top set state;
Video monitoring is carried out to each application window, obtains the vision signal that each application window is corresponding;
According to the corresponding relation of application window and window signal passage, by window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit and shows, described display unit and window signal passage one_to_one corresponding.
2. method according to claim 1, is characterized in that, describedly carries out video monitoring to each application window, and the vision signal obtaining each application window corresponding comprises:
Adopt video camera to take the video image of each application window, each video image is processed and obtains corresponding vision signal.
3. method according to claim 1 and 2, is characterized in that, describedly carries out video monitoring to each application window, comprises before obtaining vision signal corresponding to each application window:
Detect at least one application window described and whether there is the application window that window minimizes or window size changes;
If there is the application window that window minimizes or window size changes, window to be minimized or application window that window size changes returns to Windowing standard state.
4. method according to claim 1 and 2, is characterized in that, describedly carries out video monitoring to each application window, comprises after obtaining vision signal corresponding to each application window:
Obtain the progress information of each application window, described progress information comprises window size, the window's position, cutting parameter and window title.
5. method according to claim 1 and 2, is characterized in that, describedly the vision signal of the application window of correspondence is sent to corresponding display unit by window signal passage and carries out display and comprise:
By window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit in video flowing mode to show.
6. method according to claim 1 and 2, is characterized in that, comprises after described detected electrons equipment desktop is at least one application window of Windowing state:
Determine the corresponding relation of described electronic equipment desktop and desktop signals passage, described desktop signals passage is also corresponding with display device, and described display device comprises display unit described at least one;
Described window signal passage is retrieved by described desktop signals passage, and by described application window and described window signal Path Setup one-to-one relationship.
7. a multi-channel image processor control device, is characterized in that, comprising:
Window detection module, is at least one application window of Windowing state on detected electrons equipment desktop, and described application window comprises the application window being in top set state and the application window being in non-top set state;
Vision signal acquisition module, for carrying out video monitoring to each application window, obtains the vision signal that each application window is corresponding;
Signal transmitting module, for the corresponding relation according to application window and window signal passage, is sent to corresponding display unit by window signal passage by the vision signal of the application window of correspondence and shows, described display unit and window signal passage one_to_one corresponding.
8. device according to claim 7, is characterized in that,
Described vision signal acquisition module specifically for, adopt video camera to take the video image of each application window, each video image processed and obtains corresponding vision signal.
9. the device according to claim 7 or 8, is characterized in that,
Described window detection module also for, detect at least one application window described whether there is the application window that window minimizes or window size changes; If there is the application window that window minimizes or window size changes, window to be minimized or application window that window size changes returns to Windowing standard state.
10. the device according to claim 7 or 8, is characterized in that,
Described signal transmitting module specifically for, by window signal passage, the vision signal of the application window of correspondence is sent to corresponding display unit in video flowing mode and shows.
CN201510750123.1A 2015-11-05 2015-11-05 A kind of picture display control and device Expired - Fee Related CN105389150B (en)

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