CN103079042A - Video signal processing device and method - Google Patents
Video signal processing device and method Download PDFInfo
- Publication number
- CN103079042A CN103079042A CN2011103290290A CN201110329029A CN103079042A CN 103079042 A CN103079042 A CN 103079042A CN 2011103290290 A CN2011103290290 A CN 2011103290290A CN 201110329029 A CN201110329029 A CN 201110329029A CN 103079042 A CN103079042 A CN 103079042A
- Authority
- CN
- China
- Prior art keywords
- signal
- video
- circuit
- links
- video processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 37
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 37
- 238000003672 processing method Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 21
- 239000002131 composite material Substances 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001953 sensory effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
Images
Landscapes
- Studio Circuits (AREA)
Abstract
The embodiment of the invention discloses a video signal processing device which comprises a switching synthesis circuit board, a console, a display terminal and at least two video processing circuit boards, wherein each video processing circuit board comprises a video processing circuit for processing at least one path of video source; the video processing circuits are connected with the console; the switching synthesis circuit board comprises a signal switching circuit; the signal switching circuit is respectively connected with each video processing circuit board and is connected with the console; and the display terminal is connected with the signal switching circuit. The invention also provides a video signal processing method. The invention aims to provide the video signal processing device and the video signal processing method, which can be used for completing switching of video signals in millisecond-scale time, have no flickering feeling and also have a function of pre-monitoring a video image.
Description
Technical field
The present invention relates to the video signal treatment technique field, relate in particular to a kind of apparatus for processing of video signals and method.
Background technology
Perform in a radio or TV programme in television set, LED display, scheduling video monitoring, security personnel's video monitoring, TV station in the occasion such as video monitor, often utilize remote controller or control desk that vision signal is switched, and the video processor that existing remote controller or control desk are controlled often only has a Video processing mainboard, i.e. veneer.The available technology adopting veneer is processed vision signal, and video switch often needs 1～4 second time, and switch speed is slow, and the premonitoring function can't be provided, and so-called premonitoring function namely just can be seen the video image that will switch before vision signal is switched.To sum up, existing vision signal veneer treatment technology exists switch speed slow, does not have the defective of premonitoring function.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of apparatus for processing of video signals and method are provided, and can finish the switching of vision signal within the time of Millisecond, and can just see the video image that will switch before vision signal is switched.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of apparatus for processing of video signals, comprising: switch combiner circuit plate, control desk, display terminal and at least two video processing circuit boards, wherein:
Described video processing circuit board comprises the video processing circuits for the treatment of at least one road video source, and described video processing circuits links to each other with described control desk;
Described switching combiner circuit plate comprises signal switching circuit, and described signal switching circuit is connected with each piece video processing circuit board respectively, and links to each other with described control desk;
Described display terminal links to each other with described signal switching circuit.
Wherein, described video processing circuit board also comprises:
With the signal synchronization circuit that described video processing circuits links to each other, described signal switching circuit links to each other with each piece video processing circuit board by described signal synchronization circuit.
Wherein, state switching combiner circuit plate and also comprise: signal synthesis circuit and dynamic memory,
Wherein:
Described signal synthesis circuit links to each other with each piece video processing circuit board by described signal synchronization circuit; Described dynamic memory links to each other with described signal synthesis circuit.
Wherein, also comprise:
Be used for the previewer of video premonitoring, described previewer links to each other with described signal synthesis circuit.
Correspondingly, the embodiment of the invention also provides a kind of video signal processing method, comprising:
At least two video source selection instructions that video processing circuits is sent by control desk according to the user are selected respectively a corresponding video source in the video source of at least one road, and corresponding video source is carried out Video processing, obtain at least two vision signals;
The signal selection instruction that signal switching circuit sends by control desk according to the user is selected a corresponding vision signal in the vision signal of described video processing circuits output, and exports to the display terminal that links to each other with described signal switching circuit and show.
Wherein, the video source selection instruction of sending by control desk according to the user in described at least two video processing circuitss, in the video source of at least one road, select respectively a corresponding video source, and corresponding video source carried out Video processing, obtain also comprising after the step of at least two vision signals:
The signal synchronization circuit that links to each other with described video processing circuits is processed synchronously to the vision signal of described video processing circuits output, obtains synchronous video signal.
Wherein, the signal synchronization circuit that described and described video processing circuits links to each other is processed synchronously to the vision signal of described video processing circuits output, obtains the step of synchronous video signal, specifically comprises:
The signal synchronization circuit that links to each other with described video processing circuits selects arbitrarily a vision signal as master sync signal in the vision signal of described video processing circuits output;
Frequency and phase place according to described master sync signal are processed synchronously to all the other vision signals, obtain at least two with the synchronous video signal of frequency homophase.
Wherein, at the signal synchronization circuit that described and described video processing circuits links to each other the vision signal of described video processing circuits output is processed synchronously, is obtained also comprising after the step of synchronous video signal:
The signal synthesis circuit that links to each other with described signal synchronization circuit compresses processing to the synchronous video signal of described signal synchronization circuit output, obtains compressed video signal;
The dynamic memory that links to each other with described signal synthesis circuit is stored the compressed video signal of described signal synthesis circuit output.
Wherein, after the step that the dynamic memory that described and described signal synthesis circuit links to each other is stored the compressed video signal of described signal synthesis circuit output, also comprise:
Described signal synthesis circuit reads the compressed video signal of storing in the described dynamic memory successively according to the sequencing of time and/or position, described compressed video signal synthesized to process obtain composite video signal, and export to the previewer that links to each other with described signal synthesis circuit and show.
Implement the embodiment of the invention, have following beneficial effect:
The embodiment of the invention is by arranging at least two video processing circuit boards, and namely many plates adopt many plates simultaneously vision signal to be processed, and can finish the switching of vision signal within the time of Millisecond, and switch speed improves greatly, is thousand times that veneer is processed.Meanwhile, cooperate and switch combiner circuit plate and previewer, the embodiment of the invention provides the premonitoring function simultaneously, namely just sees the video image that will switch before vision signal is switched, and makes more controlled, the efficiently and accurately of safety of video switch.
In addition, adopt signal synchronization circuit that vision signal is processed synchronously, obtain frequency and phase place and all switch again behind the identical synchronous video signal, can avoid when video switch, producing flickering, bring softer video switch effect, promote user's sensory experience.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of apparatus for processing of video signals of the present invention;
Fig. 2 is the structural representation of the second embodiment of apparatus for processing of video signals of the present invention;
Fig. 3 is the flow chart of the first embodiment of video signal processing method of the present invention;
Fig. 4 is the flow chart of the second embodiment of video signal processing method of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1, be the structural representation of the first embodiment of apparatus for processing of video signals of the present invention.As shown in Figure 1, described apparatus for processing of video signals comprises: video processing circuit board 10～30, control desk 40, switching combiner circuit plate 50 and display terminal 60, wherein:
Described video processing circuit board 10～30 comprises that the video processing circuits 101～301 for the treatment of at least one road video source reaches and the corresponding signal synchronization circuit 102～302 that links to each other of described video processing circuits 101～301 difference, and described video processing circuits 101～301 all links to each other with described control desk 40, and signal switching circuit 501 links to each other with video processing circuit board 10～30 by described signal synchronization circuit 102～302.
Concrete, in the present embodiment, comprise three video processing circuit boards, be specially video processing circuit board 10, video processing circuit board 20 and video processing circuit board 30, wherein a video processing circuits is all arranged for the treatment of at least one road video source on every video processing circuit board, specifically correspond to video processing circuits 101, video processing circuits 201 and video processing circuit board 301, and video processing circuits 101, video processing circuits 201 and video processing circuit board 301 all link to each other with described control desk 40, can receive the video source selection instruction that the user sends by described control desk 40 and select corresponding video source to carry out Video processing in the video source of at least one road.
Also all have on the every video processing circuit board and the corresponding signal synchronization circuit 102～302 that links to each other of described video processing circuits 101～301 difference, namely, link to each other with signal synchronization circuit 102 in described video processing circuit board 10 the above video processing circuits 101, link to each other with signal synchronization circuit 202 in described video processing circuit board 20 the above video processing circuits 201, link to each other with signal synchronization circuit 302 in described video processing circuit board 30 the above video processing circuits 301.Described signal synchronization circuit 102, signal synchronization circuit 202, signal synchronization circuit 302 all link to each other with signal switching circuit 501.
Described switching combiner circuit plate 50 comprises signal switching circuit 501, and described signal switching circuit 501 links to each other with video processing circuit board 10～30 respectively, and links to each other with described control desk 40.
Concrete, comprise signal switching circuit 501 on the described switching combiner circuit plate 50, and described signal switching circuit 501 links to each other with described signal synchronization circuit 102, described signal synchronization circuit 202 and described signal synchronization circuit 302 respectively, simultaneously described signal switching circuit 501 links to each other with described control desk 40, can receive the vision signal selection instruction that the user sends by described control desk 40 and select corresponding vision signal to export at least one vision signal.
Described display terminal 60 links to each other with described signal switching circuit 501.
Concrete, described display terminal 60 links to each other with described signal switching circuit 501, can the vision signal of described signal switching circuit 501 outputs be shown.
In the present embodiment, to describe as an example of three video processing circuit boards example, in other embodiments, can also arrange two or more the polylith video processing circuit board come a plurality of video source are carried out Video processing, the quantity of video processing circuit board is more, and is just larger to the parallel processing capability of video source.
The embodiment of the invention is by arranging three video processing circuit boards, and namely many plates adopt many plates simultaneously vision signal to be processed, and can finish the switching of vision signal within the time of Millisecond, and switch speed improves greatly, is thousand times that veneer is processed.
Simultaneously, adopt signal synchronization circuit that vision signal is processed synchronously, obtain frequency and phase place and all switch again behind the identical synchronous video signal, can avoid when video switch, producing flickering, bring softer video switch effect, promote user's sensory experience.
See also Fig. 2, be the structural representation of the second embodiment of apparatus for processing of video signals of the present invention.Described apparatus for processing of video signals comprises among the first embodiment of above-mentioned apparatus for processing of video signals: video processing circuit board 10～30, control desk 40, switch combiner circuit plate 50 and display terminal 60, in the present embodiment, described apparatus for processing of video signals further comprises: previewer 70, wherein:
Described video processing circuit board 10～30 also comprises and described video processing circuits 101～301 is distinguished the corresponding signal synchronization circuit 102～302 that links to each other, and described signal switching circuit 501 links to each other with video processing circuit board 10～30 by described signal synchronization circuit 102～302.
Concrete, described video processing circuits 101 links to each other with signal synchronization circuit 102, and described video processing circuits 201 links to each other with signal synchronization circuit 202, and described video processing circuits 301 links to each other with signal synchronization circuit 302.Described signal synchronization circuit 102, signal synchronization circuit 202, signal synchronization circuit 302 all link to each other with described signal switching circuit 501.
The described switching combiner circuit plate 50 of stating also comprises: signal synthesis circuit 502 and dynamic memory 503, and wherein: described signal synthesis circuit 502 links to each other with video processing circuits 10～30 by described signal synchronization circuit 102～302; Described dynamic memory 503 links to each other with described signal synthesis circuit 502.
Concrete, described signal synchronization circuit 102, signal synchronization circuit 202, signal synchronization circuit 302 all link to each other with described signal synthesis circuit 502.Described dynamic memory 503 links to each other with described signal synthesis circuit 502.
Described previewer 70 is used for pre-monitoring frequency, links to each other with described signal synthesis circuit 502.
Concrete, described previewer 70 links to each other with described signal synthesis circuit 502, can show described signal synthesis circuit 502 synthetic vision signals, namely in same screen, show simultaneously at least two vision signals, can before video switch, see the video image that will switch, namely video be carried out premonitoring.
In the present embodiment, to describe as an example of three video processing circuit boards example, in other embodiments, can arrange two or more the polylith video processing circuit board come a plurality of video source are carried out Video processing, the quantity of video processing circuit board is more, and is just larger to the parallel processing capability of video source.
The embodiment of the invention is by arranging three video processing circuit boards, and namely many plates adopt many plates simultaneously vision signal to be processed, and can finish the switching of vision signal within the time of Millisecond, and switch speed improves greatly, is thousand times that veneer is processed.
In addition, adopt signal synchronization circuit that vision signal is processed synchronously, obtain frequency and phase place and all switch again behind the identical synchronous video signal, can avoid when video switch, producing flickering, bring softer video switch effect, promote user's sensory experience.
Meanwhile, cooperate and switch combiner circuit plate and previewer, the embodiment of the invention can provide the premonitoring function, namely just sees the video image that will switch before vision signal is switched, and makes more controlled, the high efficiency smart of safety of video switch.
See also Fig. 3, be the flow chart of the first embodiment of video signal processing method of the present invention.Described method comprises:
S101, at least two video source selection instructions that video processing circuits is sent by control desk according to the user, in the video source of at least one road, select respectively a corresponding video source, and corresponding video source is carried out Video processing, obtain at least two vision signals.
Concrete, in the present embodiment, suppose to have three video processing circuitss, each video processing circuits links to each other with N road video source.The video source selection instruction that each video processing circuits is sent by control desk according to the user selects respectively one road corresponding video source to carry out Video processing in the video source of N road, obtains simultaneously N vision signal.
S102, the signal selection instruction that signal switching circuit sends by control desk according to the user is selected a corresponding vision signal in the vision signal of described video processing circuits output, and exports to the display terminal that links to each other with described signal switching circuit and show.
Concrete, the signal selection instruction that signal switching circuit sends by control desk according to the user, selection one corresponding vision signal in N vision signal of video processing circuits described in described S101 output, and export to the display terminal that links to each other with described signal switching circuit and show.
The embodiment of the invention is by arranging three video processing circuit boards, and namely many plates adopt many plates simultaneously vision signal to be processed, and can finish the switching of vision signal within the time of Millisecond, and switch speed improves greatly, is thousand times that veneer is processed.
See also Fig. 4, be the flow chart of the second embodiment of video signal processing method of the present invention.Described method comprises:
S201, at least two video source selection instructions that video processing circuits is sent by control desk according to the user, in the video source of at least one road, select respectively a corresponding video source, and corresponding video source is carried out Video processing, obtain at least two vision signals.
S202, the signal synchronization circuit that links to each other with described video processing circuits is processed synchronously to the vision signal of described video processing circuits output, obtains synchronous video signal.
S203, the signal selection instruction that signal switching circuit sends by control desk according to the user, in the synchronous video signal of described signal synchronization circuit output, select a corresponding synchronous video signal, and export to the display terminal that links to each other with described signal switching circuit and show.
S204, the signal synthesis circuit that links to each other with described signal synchronization circuit compresses processing to the synchronous video signal of described signal synchronization circuit output, obtains compressed video signal.
S205, the dynamic memory that links to each other with described signal synthesis circuit is stored the compressed video signal of described signal synthesis circuit output.
S206, described signal synthesis circuit reads the compressed video signal of storing in the described dynamic memory successively according to the sequencing of time and/or position, described compressed video signal synthesized to process obtain composite video signal, and export to the previewer that links to each other with described signal synthesis circuit and show.
Concrete, the signal synchronization circuit that of the present invention and described video processing circuits links to each other is processed synchronously to the vision signal of described video processing circuits output, and the flow process that obtains synchronous video signal further comprises:
Step 1, the signal synchronization circuit that links to each other with described video processing circuits select arbitrarily a vision signal as master sync signal in the vision signal of described video processing circuits output.
Concrete, the vision signal 1 of described S2011 general selection video processing circuits 101 outputs under default situations is as master sync signal.
S2012 processes all the other vision signals synchronously according to frequency and the phase place of described master sync signal, obtains at least two with the synchronous video signal of frequency homophase.
Concrete, described S2012 processes all the other N-1 vision signal synchronously according to frequency and the phase place of vision signal 1, obtains N with the synchronous video signal of frequency homophase.
The embodiment of the invention is by arranging at least two video processing circuit boards, and namely many plates adopt many plates simultaneously vision signal to be processed, and can finish the switching of vision signal within the time of Millisecond, and switch speed improves greatly, is thousand times that veneer is processed.Meanwhile, cooperate and switch combiner circuit plate and previewer, the embodiment of the invention can provide the premonitoring function, namely just sees the video image that will switch before vision signal is switched, and makes more controlled, the efficiently and accurately of safety of video switch.
In addition, adopt signal synchronization circuit that vision signal is processed synchronously, obtain frequency and phase place and all switch again behind the identical synchronous video signal, can avoid when video switch, producing flickering, bring softer video switch effect, promote user's sensory experience.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware.Based on such understanding, technical scheme of the present invention is to can embodying with the form of software product in whole or in part that background technology contributes, this computer software product can be stored in the storage medium, such as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above disclosed only is preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, one of ordinary skill in the art will appreciate that all or part of flow process that realizes above-described embodiment, and according to the equivalent variations that claim of the present invention is done, still belong to the scope that invention is contained.
Claims (9)
1. an apparatus for processing of video signals is characterized in that, comprising: switch combiner circuit plate, control desk, display terminal and at least two video processing circuit boards, wherein:
Described video processing circuit board comprises the video processing circuits for the treatment of at least one road video source, and described video processing circuits links to each other with described control desk;
Described switching combiner circuit plate comprises signal switching circuit, and described signal switching circuit is connected with each piece video processing circuit board respectively, and links to each other with described control desk;
Described display terminal links to each other with described signal switching circuit.
2. apparatus for processing of video signals as claimed in claim 1 is characterized in that, described video processing circuit board also comprises:
With the signal synchronization circuit that described video processing circuits links to each other, described signal switching circuit links to each other with each piece video processing circuit board by described signal synchronization circuit.
3. apparatus for processing of video signals as claimed in claim 2 is characterized in that, described switching combiner circuit plate also comprises: signal synthesis circuit and dynamic memory, wherein:
Described signal synthesis circuit links to each other with each piece video processing circuit board by described signal synchronization circuit; Described dynamic memory links to each other with described signal synthesis circuit.
4. apparatus for processing of video signals as claimed in claim 3 is characterized in that, also comprises:
Be used for the previewer of pre-monitoring frequency, described previewer links to each other with described signal synthesis circuit.
5. a video signal processing method is characterized in that, comprising:
At least two video source selection instructions that video processing circuits is sent by control desk according to the user are selected respectively a corresponding video source in the video source of at least one road, and corresponding video source is carried out Video processing, obtain at least two vision signals;
The signal selection instruction that signal switching circuit sends by control desk according to the user is selected a corresponding vision signal in the vision signal of described video processing circuits output, and exports to the display terminal that links to each other with described signal switching circuit and show.
6. method as claimed in claim 5, it is characterized in that, the video source selection instruction of sending by control desk according to the user in described at least two video processing circuitss, in the video source of at least one road, select respectively a corresponding video source, and corresponding video source carried out Video processing, obtain also comprising after the step of at least two vision signals:
The signal synchronization circuit that links to each other with described video processing circuits is processed synchronously to the vision signal of described video processing circuits output, obtains synchronous video signal.
7. method as claimed in claim 6 is characterized in that, the signal synchronization circuit that described and described video processing circuits links to each other is processed synchronously to the vision signal of described video processing circuits output, obtains the step of synchronous video signal, specifically comprises:
The signal synchronization circuit that links to each other with described video processing circuits selects arbitrarily a vision signal as master sync signal in the vision signal of described video processing circuits output;
Frequency and phase place according to described master sync signal are processed synchronously to all the other vision signals, obtain at least two with the synchronous video signal of frequency homophase.
8. method as claimed in claim 7 is characterized in that, at the signal synchronization circuit that described and described video processing circuits links to each other the vision signal of described video processing circuits output is processed synchronously, obtains also comprising after the step of synchronous video signal:
The signal synthesis circuit that links to each other with described signal synchronization circuit compresses processing to the synchronous video signal of described signal synchronization circuit output, obtains compressed video signal;
The dynamic memory that links to each other with described signal synthesis circuit is stored the compressed video signal of described signal synthesis circuit output.
9. method as claimed in claim 8 is characterized in that, after the step that the dynamic memory that described and described signal synthesis circuit links to each other is stored the compressed video signal of described signal synthesis circuit output, also comprises:
Described signal synthesis circuit reads the compressed video signal of storing in the described dynamic memory successively according to the sequencing of time and/or position, described compressed video signal synthesized to process obtain composite video signal, and export to the previewer that links to each other with described signal synthesis circuit and show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329029.0A CN103079042B (en) | 2011-10-26 | 2011-10-26 | A kind of apparatus for processing of video signals and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110329029.0A CN103079042B (en) | 2011-10-26 | 2011-10-26 | A kind of apparatus for processing of video signals and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103079042A true CN103079042A (en) | 2013-05-01 |
| CN103079042B CN103079042B (en) | 2017-06-23 |
Family
ID=48155441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110329029.0A Active CN103079042B (en) | 2011-10-26 | 2011-10-26 | A kind of apparatus for processing of video signals and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103079042B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022300A (en) * | 2015-08-04 | 2015-11-04 | 苏州广能电子科技有限公司 | Platform for console |
| CN105491431A (en) * | 2015-12-11 | 2016-04-13 | 利亚德电视技术有限公司 | Control system for LED television set |
| CN107068041A (en) * | 2017-04-14 | 2017-08-18 | 西安诺瓦电子科技有限公司 | Video display controller and video display control method |
| CN110012254A (en) * | 2019-04-01 | 2019-07-12 | 深圳康佳电子科技有限公司 | TV and Real time visible information source switching handling method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078082A (en) * | 1992-01-08 | 1993-11-03 | 汤姆森消费电子有限公司 | Programmable picture-outside-picture display |
| CN1791198A (en) * | 2004-12-17 | 2006-06-21 | Tcl王牌电子(深圳)有限公司 | TV set apparatus capable of simultaneously receiving and playing multi-channel programs |
| CN201657134U (en) * | 2010-02-09 | 2010-11-24 | 深圳市唯奥视讯技术有限公司 | High-definition video seamless switching device |
| US20110173654A1 (en) * | 2010-01-14 | 2011-07-14 | Shin Todo | Information processing apparatus, information processing method, and program |
-
2011
- 2011-10-26 CN CN201110329029.0A patent/CN103079042B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078082A (en) * | 1992-01-08 | 1993-11-03 | 汤姆森消费电子有限公司 | Programmable picture-outside-picture display |
| CN1791198A (en) * | 2004-12-17 | 2006-06-21 | Tcl王牌电子(深圳)有限公司 | TV set apparatus capable of simultaneously receiving and playing multi-channel programs |
| US20110173654A1 (en) * | 2010-01-14 | 2011-07-14 | Shin Todo | Information processing apparatus, information processing method, and program |
| CN201657134U (en) * | 2010-02-09 | 2010-11-24 | 深圳市唯奥视讯技术有限公司 | High-definition video seamless switching device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022300A (en) * | 2015-08-04 | 2015-11-04 | 苏州广能电子科技有限公司 | Platform for console |
| CN105491431A (en) * | 2015-12-11 | 2016-04-13 | 利亚德电视技术有限公司 | Control system for LED television set |
| CN105491431B (en) * | 2015-12-11 | 2019-05-17 | 利亚德电视技术有限公司 | Control system for LED television complete machine |
| CN107068041A (en) * | 2017-04-14 | 2017-08-18 | 西安诺瓦电子科技有限公司 | Video display controller and video display control method |
| CN110012254A (en) * | 2019-04-01 | 2019-07-12 | 深圳康佳电子科技有限公司 | TV and Real time visible information source switching handling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103079042B (en) | 2017-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105430508B (en) | Video broadcasting method and device | |
| CN103021377B (en) | A kind of ultrahigh-definition multi-screen image disposal system | |
| CN103324457B (en) | Terminal and multi-task data display method | |
| CN103079042A (en) | Video signal processing device and method | |
| CN102065209B (en) | Integrated mobile recording and broadcasting system | |
| CN103677701B (en) | The method and system of large-size screen monitors simultaneous display | |
| CN106507186A (en) | A kind of changing method of media information and server | |
| CN105898614A (en) | Screen menu transparency setting method and device and chip | |
| CN108243318B (en) | Method and device for realizing live broadcast of multiple image acquisition devices through single interface | |
| CN105872843A (en) | Method and device for video playing | |
| CN115380539B (en) | Apparatus and system for processing video | |
| CN103377093B (en) | A kind of multimedia synchronization method of multi-system equipment, electronic equipment | |
| CN104837046A (en) | Multi-media file processing method and device | |
| CN205105347U (en) | Video wireless transmission equipment, video playback devices and system | |
| KR101048301B1 (en) | Multivision System Implemented by Portable Media Playback Devices and Its Implementation Method | |
| CN203204998U (en) | Ultra high-definition multi-screen image processing system | |
| CN102036090A (en) | Television signal conversion device for digital television terminal | |
| CN103503430B (en) | Play control system and method | |
| CN106210843A (en) | The play handling method of TV and device | |
| CN205105345U (en) | Audio frequency and video playback devices | |
| CN205123925U (en) | Many pictures spectral analysis monitored control system | |
| CN101990120A (en) | Method and device for transferring signals | |
| CN105898455A (en) | Audio and video playback device | |
| CN111683077B (en) | Virtual reality equipment and data processing method | |
| CN213186361U (en) | Broadcasting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200701 Address after: 23 / F, Guangdong hi tech District Patentee after: Shenzhen Konka Holding Group Co.,Ltd. Address before: 518053 Konka Group, Huaqiao Town, Shenzhen, Guangdong, Nanshan District Patentee before: KONKA GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518057 23rd floor, Konka R & D building, No. 28, Keji South 12th Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Konka Holding Group Co.,Ltd. Country or region after: China Address before: 518057 23rd floor, Konka R & D building, No. 28, Keji South 12th Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Konka Holding Group Co.,Ltd. Country or region before: China |