CN101834979A - Video signal windowing response method and device thereof and video display system - Google Patents
Video signal windowing response method and device thereof and video display system Download PDFInfo
- Publication number
- CN101834979A CN101834979A CN 201010155640 CN201010155640A CN101834979A CN 101834979 A CN101834979 A CN 101834979A CN 201010155640 CN201010155640 CN 201010155640 CN 201010155640 A CN201010155640 A CN 201010155640A CN 101834979 A CN101834979 A CN 101834979A
- Authority
- CN
- China
- Prior art keywords
- signal
- vision signal
- resolution
- type
- signal type
- 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.)
- Pending
Links
Images
Landscapes
- Television Systems (AREA)
Abstract
The invention discloses a video signal windowing response method, a video signal windowing response device and a video display system. The response method comprises the following steps of: acquiring the signal characteristics of a video signal accessing to a video channel and identifying the signal type of the video signal according to the signal characteristics; after identifying the signal type, judging whether the characteristic value of the video signal exists; if so, identifying the resolution of the video signal; allocating the display parameters of the video signal according to the signal type and the resolution of the video signal; and after receiving a windowing command of the signal type, which is sent by a user, closing a blue screen shading the corresponding video channel, and outputting and displaying the video signal according to the display parameters. Because the signal type of the video signal is acquired and the signal type is identified according to the signal characteristics, the user does not need to try the signal type and the windowing time of the video signal is shortened. The method, the device and the system can shorten the waiting time of the user after the user sends the windowing command and increase the experience of the user.
Description
Technical field
The present invention relates to video processing technique, relate in particular to a kind of vision signal windowing response method and device thereof, a kind of video display system.
Background technology
Along with the development of video technique, video signal type and vision signal resolution also increase gradually.Simultaneously, in field of video displaying, also general gradually the application that a plurality of vision signals are presented on the same display system.Display system comprises image-display units (display screen) and graphics processing unit (processor), the actual image of seeing is exactly that a plurality of vision signals insert processor by video channel, show out by display screen again through a series of processings of processor back generation image, the process that vision signal is shown out calls windows.
The process of windowing of vision signal is in the prior art: the user inserts processor with vision signal by the current video passage, and the user sends the instruction of windowing of this signal type to processor behind the signal type of the vision signal of determining to insert; After processor receives the instruction of windowing, write down the signal type of current video passage, detect the resolution of this vision signal, according to signal type and resolution configuration display parameters, close the blue screen that blocks the corresponding video passage, this vision signal output is presented on the display screen according to display parameters.
In practical operation, because the user before sending the instruction of windowing to processor, needs the signal type of definite vision signal that inserts; When determining signal type, generally be that the user opens a kind of signal type earlier, if not having the signal demonstration to change another kind of signal type again has a try, if when all not having signal to show after signal type all tested one time, whether remove to search the cable connectivity problem again, this process need consumes the regular hour, and do not detect the resolution of this vision signal receive the instruction of windowing of corresponding video signal at processor before, and according to signal type and resolution configuration display parameters, so cause vision signal time of windowing long, especially after the user sends the instruction of windowing, need to wait for and to see just that for a long time vision signal output is presented on the display screen, causes user experience not good.
Summary of the invention
The invention provides a kind of vision signal windowing response method and device thereof, a kind of video display system, it can shorten vision signal and window the time.
Technical scheme of the present invention is:
A kind of vision signal windowing response method comprises step:
Obtain the signal characteristic of the vision signal that inserts video channel, discern the signal type of described vision signal according to described signal characteristic;
After identifying signal type, judge whether the characteristic value of described vision signal exists;
If exist, discern the resolution of described vision signal;
The display parameters that dispose described vision signal according to the signal type and the resolution of described vision signal;
After the instruction of windowing of the described signal type that receives user's transmission, close the blue screen that blocks the corresponding video passage, according to described display parameters described vision signal output is shown.
A kind of vision signal windowing response device comprises: signal type identification module, resolution identification module, signal configurations shown module and processing module; Described signal type identification module is connected with processing module by described resolution identification module, signal configurations shown module successively;
Described signal type identification module obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, send response signal to described resolution identification module;
When described resolution identification module receives described response signal, discern the resolution of described vision signal;
The display parameters that described signal configurations shown module disposes described vision signal according to the signal type and the resolution of described vision signal;
Described processing module is closed the blue screen that blocks the corresponding video passage after the instruction of windowing of the described signal type that receives user's transmission, according to described display parameters described vision signal output is shown.
A kind of video display system comprises interconnected processor and display screen;
Described processor obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, discern the resolution of described vision signal; The display parameters that dispose described vision signal according to the signal type and the resolution of described vision signal;
After the instruction of windowing of the described signal type that receives user's transmission, close the blue screen that blocks the corresponding video passage, according to described display parameters described vision signal is outputed to display screen and show.
Vision signal windowing response method of the present invention and device thereof, video display system, after the user inserts video channel with vision signal, do not need the user to go the identification signal type, but obtain the signal type of vision signal, come the identification signal type according to signal characteristic, the user just need not try signal type one time like this, has shortened windowing the time of vision signal; And the present invention's resolution of identification video signal and just before instruction is windowed in reception according to resolution, signal type configuration display parameters, do not need to receive by the time and just go the resolution of identification video signal after windowing of user's transmission instructed and dispose display parameters according to resolution and signal type, after sending the instruction of windowing of corresponding signal type, the user can see very soon that like this vision signal output shows, shorten the stand-by period of user after instruction is windowed in transmission, increased user experience.
Description of drawings
Fig. 1 is a vision signal windowing response method of the present invention flow chart in one embodiment;
Fig. 2 is a vision signal windowing response device of the present invention structured flowchart in one embodiment;
Fig. 3 is a video display system of the present invention structured flowchart in one embodiment.
Embodiment
Below in conjunction with accompanying drawing specific embodiments of the invention are done a detailed elaboration.
Vision signal windowing response method of the present invention as Fig. 1, comprises step:
S101, obtain the signal characteristic of the vision signal that inserts video channel, discern the signal type of described vision signal according to described signal characteristic; After the user connects video cables, can obtain the signal characteristic of the vision signal that inserts video channel, utilizing signal characteristic is the discernible signal type, signal characteristic such as CVBS, S-VIDEO signal all is whether field signal and chrominance signal lock, the signal characteristic of VGA signal is HS, VS, DE signal, and the signal characteristic of DVI signal is TMDS and line width; After the user inserts video channel with vision signal, do not need the user to go the identification signal type, but obtain the signal type of vision signal, come the identification signal type according to signal characteristic, the user just need not try signal type one time like this, has shortened windowing the time of vision signal;
S102, after identifying signal type, judge whether the characteristic value of described vision signal exists; Whether have by the characteristic value that detects vision signal whether can judge vision signal normal, when the characteristic value of vision signal exists, illustrate promptly that vision signal has inserted and normally;
If S103 exists, discern the resolution of described vision signal; Different signal types has different RMs, for vision signals such as CVBS, S-VIDEO, PAL, NTSC, SECAM, can come recognition resolution by the function of special video chip; For VGA, DVI, HDMI vision signal, compare with VESA DMT standard after must obtaining corresponding data, utilize HS, VS and a row polarity comparison to draw resolution for the VGA vision signal, obtain pixel clock and line width for the DVI vision signal by the TMDS comparison, calculate resolution;
S104, the display parameters that dispose described vision signal according to the signal type and the resolution of described vision signal; The display parameters of unlike signal type are different, need serve as to be configured according to each register that video is shown with the DMT parameter;
S105, after the instruction of windowing that receives the described signal type that the user sends, close the blue screen that blocks the corresponding video passage, according to described display parameters described vision signal output is shown.
Need to prove that vision signal windowing response method of the present invention also goes for a plurality of vision signals and inserts a plurality of video channels.During for a plurality of vision signal, only need discern the signal type and the resolution of these a plurality of vision signals respectively, and corresponding respectively configuration display parameters, when windowing of the corresponding signal type that receives user's transmission instructed, can close the blue screen of corresponding video passage, this vision signal be exported demonstration according to the display parameters of this signal type correspondence.
This shows, the present invention is after the user inserts video channel with vision signal, do not need the user to go the identification signal type, but obtain the signal type of vision signal, come the identification signal type according to signal characteristic, the user just need not try signal type one time like this, has shortened windowing the time of vision signal; And the present invention's resolution of identification video signal and just before instruction is windowed in reception according to resolution, signal type configuration display parameters, do not need to receive by the time the resolution of just removing the identification video signal after the instruction of windowing of user's transmission, and according to resolution and signal type configuration display parameters, after sending the instruction of windowing of corresponding signal type, the user can see very soon that like this vision signal output shows, shorten the stand-by period of user after instruction is windowed in transmission, instruct the output display video signal generally to need 30 milliseconds from receiving windowing of user's transmission, increased user experience.
Corresponding with above-mentioned vision signal windowing response method, the windowing response device of vision signal of the present invention as Fig. 2, comprising:
Signal type identification module, resolution identification module, signal configurations shown module and processing module; Described signal type identification module is connected with processing module by described resolution identification module, signal configurations shown module successively;
Described signal type identification module obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, send response signal to described resolution identification module;
When described resolution identification module receives described response signal, discern the resolution of described vision signal;
The display parameters that described signal configurations shown module disposes described vision signal according to the signal type and the resolution of described vision signal;
Described processing module is closed the blue screen that blocks the corresponding video passage after the instruction of windowing of the described signal type that receives user's transmission, according to described display parameters described vision signal output is shown.
The present invention has also disclosed a kind of video display system, comprises interconnected processor and display screen;
Described processor obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, discern the resolution of described vision signal; The display parameters that dispose described vision signal according to the signal type and the resolution of described vision signal;
After the instruction of windowing of the described signal type that receives user's transmission, close the blue screen that blocks the corresponding video passage, according to described display parameters described vision signal is outputed to display screen and show.
As Fig. 3, described processor specifically comprises signal type identification module, resolution identification module, signal configurations shown module and processing module; Described signal type identification module is connected by an end of described resolution identification module, signal configurations shown module and processing module successively, and the other end of processing module is connected with display screen;
Described signal type identification module obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, send response signal to described resolution identification module;
When described resolution identification module receives described response signal, discern the resolution of described vision signal;
The display parameters that described signal configurations shown module disposes described vision signal according to the signal type and the resolution of described vision signal;
Described processing module is closed the blue screen that blocks the corresponding video passage after the instruction of windowing of the described signal type that receives user's transmission, according to described display parameters described vision signal is outputed to display screen and show.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (4)
1. a vision signal windowing response method is characterized in that, comprises step:
Obtain the signal characteristic of the vision signal that inserts video channel, discern the signal type of described vision signal according to described signal characteristic;
After identifying signal type, judge whether the characteristic value of described vision signal exists;
If exist, discern the resolution of described vision signal;
The display parameters that dispose described vision signal according to the signal type and the resolution of described vision signal;
After the instruction of windowing of the described signal type that receives user's transmission, close the blue screen that blocks the corresponding video passage, according to described display parameters described vision signal output is shown.
2. a vision signal windowing response device is characterized in that, comprising: signal type identification module, resolution identification module, signal configurations shown module and processing module; Described signal type identification module is connected with processing module by described resolution identification module, signal configurations shown module successively;
Described signal type identification module obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, send response signal to described resolution identification module;
When described resolution identification module receives described response signal, discern the resolution of described vision signal;
The display parameters that described signal configurations shown module disposes described vision signal according to the signal type and the resolution of described vision signal;
Described processing module is closed the blue screen that blocks the corresponding video passage after the instruction of windowing of the described signal type that receives user's transmission, according to described display parameters described vision signal output is shown.
3. a video display system is characterized in that, comprises interconnected processor and display screen;
Described processor obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, discern the resolution of described vision signal; The display parameters that dispose described vision signal according to the signal type and the resolution of described vision signal;
After the instruction of windowing of the described signal type that receives user's transmission, close the blue screen that blocks the corresponding video passage, according to described display parameters described vision signal is outputed to display screen and show.
4. video display system according to claim 3 is characterized in that: described processor comprises signal type identification module, resolution identification module, signal configurations shown module and processing module; Described signal type identification module is connected by an end of described resolution identification module, signal configurations shown module and processing module successively, and the other end of processing module is connected with display screen;
Described signal type identification module obtains the signal characteristic of the vision signal that inserts video channel, discerns the signal type of described vision signal according to described signal characteristic; After identifying signal type, judge whether the characteristic value of described vision signal exists, if exist, send response signal to described resolution identification module;
When described resolution identification module receives described response signal, discern the resolution of described vision signal;
The display parameters that described signal configurations shown module disposes described vision signal according to the signal type and the resolution of described vision signal;
Described processing module is closed the blue screen that blocks the corresponding video passage after the instruction of windowing of the described signal type that receives user's transmission, according to described display parameters described vision signal is outputed to display screen and show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010155640 CN101834979A (en) | 2010-04-19 | 2010-04-19 | Video signal windowing response method and device thereof and video display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010155640 CN101834979A (en) | 2010-04-19 | 2010-04-19 | Video signal windowing response method and device thereof and video display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101834979A true CN101834979A (en) | 2010-09-15 |
Family
ID=42718899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010155640 Pending CN101834979A (en) | 2010-04-19 | 2010-04-19 | Video signal windowing response method and device thereof and video display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101834979A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188531A (en) * | 2011-12-31 | 2013-07-03 | 北大方正集团有限公司 | Multi-source signal collection system and method |
| CN103336677A (en) * | 2013-06-25 | 2013-10-02 | 北京小米科技有限责任公司 | Method, device and system for outputting images to display equipment |
| CN104795014A (en) * | 2015-04-17 | 2015-07-22 | 广东威创视讯科技股份有限公司 | Windowing abnormity handling method and windowing abnormity handling system for combination of multiple channels of signals |
| CN109068172A (en) * | 2018-08-01 | 2018-12-21 | 威创集团股份有限公司 | Processor windowing method, device, equipment and readable storage medium storing program for executing |
| CN110581988A (en) * | 2018-06-07 | 2019-12-17 | 杭州海康威视数字技术股份有限公司 | Signal quality detection method and device, electronic equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010026326A1 (en) * | 2000-03-28 | 2001-10-04 | Nec Corporation | Display control method for video display system and video display system |
| CN101127844A (en) * | 2006-08-18 | 2008-02-20 | 索尼株式会社 | Receiving apparatus and receiving method |
| CN101170668A (en) * | 2006-10-25 | 2008-04-30 | 三星电子株式会社 | Signal output device of hdmi device and method thereof |
| CN101331766A (en) * | 2005-12-13 | 2008-12-24 | Lg电子株式会社 | Broadcasting receiver and method for recording and reproducing video signal |
| CN201215988Y (en) * | 2008-06-30 | 2009-04-01 | 泰德富华科技(深圳)有限公司 | Display device |
-
2010
- 2010-04-19 CN CN 201010155640 patent/CN101834979A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010026326A1 (en) * | 2000-03-28 | 2001-10-04 | Nec Corporation | Display control method for video display system and video display system |
| CN101331766A (en) * | 2005-12-13 | 2008-12-24 | Lg电子株式会社 | Broadcasting receiver and method for recording and reproducing video signal |
| CN101127844A (en) * | 2006-08-18 | 2008-02-20 | 索尼株式会社 | Receiving apparatus and receiving method |
| CN101170668A (en) * | 2006-10-25 | 2008-04-30 | 三星电子株式会社 | Signal output device of hdmi device and method thereof |
| CN201215988Y (en) * | 2008-06-30 | 2009-04-01 | 泰德富华科技(深圳)有限公司 | Display device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188531A (en) * | 2011-12-31 | 2013-07-03 | 北大方正集团有限公司 | Multi-source signal collection system and method |
| CN103188531B (en) * | 2011-12-31 | 2015-11-11 | 北大方正集团有限公司 | A kind of multi-source signal collection system and method |
| CN103336677A (en) * | 2013-06-25 | 2013-10-02 | 北京小米科技有限责任公司 | Method, device and system for outputting images to display equipment |
| CN103336677B (en) * | 2013-06-25 | 2016-03-30 | 小米科技有限责任公司 | A kind of methods, devices and systems to display device output image |
| CN104795014A (en) * | 2015-04-17 | 2015-07-22 | 广东威创视讯科技股份有限公司 | Windowing abnormity handling method and windowing abnormity handling system for combination of multiple channels of signals |
| CN110581988A (en) * | 2018-06-07 | 2019-12-17 | 杭州海康威视数字技术股份有限公司 | Signal quality detection method and device, electronic equipment and storage medium |
| CN110581988B (en) * | 2018-06-07 | 2021-01-01 | 杭州海康威视数字技术股份有限公司 | Signal quality detection method and device, electronic equipment and storage medium |
| CN109068172A (en) * | 2018-08-01 | 2018-12-21 | 威创集团股份有限公司 | Processor windowing method, device, equipment and readable storage medium storing program for executing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8643658B2 (en) | Techniques for aligning frame data | |
| CN102111640B (en) | Effective image area detection method and system | |
| CN103021378A (en) | Method and device for multi-screen mosaic display | |
| CN101834979A (en) | Video signal windowing response method and device thereof and video display system | |
| CN104822040A (en) | Multi-format video sequence generation system based on FPGA and method thereof | |
| CN103209337A (en) | High-Definition Multimedia Interface (HDMI) transmission controller testing method and device | |
| TWI548262B (en) | Mutiple inspecting system for image signal and mutiple inspecting method thereof | |
| CN115834793B (en) | Image data transmission control method in video mode | |
| US20110029814A1 (en) | Test system and test method thereof | |
| CN105100793A (en) | Television and television signal interface detection method | |
| CN100385960C (en) | Display apparatus for detecting anormal picture signal and method thereof | |
| CN105957495A (en) | RGB signal processing method and device | |
| CN105338289A (en) | Static interference processing method and apparatus | |
| EP3618051A1 (en) | Electronic apparatus and control method thereof | |
| CN115691391A (en) | Display data processing method and device, electronic equipment and storage medium | |
| CN103971658A (en) | Display driving device and display driving method | |
| CN107846588B (en) | Method and device for acquiring serial port record information in television | |
| CN107295407B (en) | Apparatus for determining the source of a failure of a VBO signal | |
| CN114500767B (en) | Input video source adjusting method and device, video input card and video processing equipment | |
| CN102695023A (en) | Video signal processing system and method | |
| KR100433873B1 (en) | Method And Apparatus for realizing Hot Plug Detection by using Digital Visual Interface | |
| CN112309311B (en) | Display control method, device, display control card and computer readable medium | |
| CN110753194B (en) | Dual-screen different display method, storage medium and electronic equipment | |
| CN111652237B (en) | OSD image detection method and device in video image and terminal equipment | |
| CN113596348B (en) | Image processing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100915 |