CN101872604A - System and method for monitoring television wall - Google Patents
System and method for monitoring television wall Download PDFInfo
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- CN101872604A CN101872604A CN 201010170100 CN201010170100A CN101872604A CN 101872604 A CN101872604 A CN 101872604A CN 201010170100 CN201010170100 CN 201010170100 CN 201010170100 A CN201010170100 A CN 201010170100A CN 101872604 A CN101872604 A CN 101872604A
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Abstract
The invention discloses a system and a method for monitoring a television wall, belonging to the technical field of monitoring technology. The system comprises a plurality of video signal sources, a signal receiving device, a signal processing device, a transmission device and a television wall display unit, wherein the video signal sources are used for generating one or more paths of video signals; the signal receiving device is used for receiving the one or more paths of video signals via network; the signal processing device is used for identifying manufacturers corresponding to the video signal and decoding according to a decoding library of the manufacturer to generate YUV signals corresponding to the video signals; the transmission device is used for transmitting the one or more paths of YUV signals generated by the signal processing device to the corresponding television wall display unit; and the television wall display unit is used for displaying the received YUV signals. The invention ensures that the video signals of the monitoring device of different manufacturers can be decoded and displayed without a plurality of special decoding cards, lowers the system complexity and reduces the system volume.
Description
Technical field
The present invention relates to the monitoring technique field, be specifically related to a kind of TV wall monitor system and method.
Background technology
In public information display, monitoring and display system, need large scale, high-resolution image information to show, and the display device of standard is can not satisfy this demand the time, such settling mode has been arranged on the display system engineering: a plurality of display units are fitly piled up be stitched together, the display wall body structure that has constituted a similar brick body wall has just produced video wall.
At present, TV wall monitor system has obtained in fields such as public security, road, electric power, security protections using widely.Giant-screen shows intuitively and control has easily increased work efficiency greatly, and in different monitoring fields, the emphasis of large screen display is different, and the main display video signal that has has plenty of Computer signal.
Usually, as shown in Figure 1, TV wall monitor system is made up of image signal source, image processor (comprising the decoding card), television wall display unit etc.Wherein, image signal source can be a video camera, video recorder, vision signal that LD/VCD etc. are common or computing machine SXGA (Super eXtended Graphics Array, senior XGA (Extended Graphics Array)), XGA (Extended Graphics Array, XGA (Extended Graphics Array)), SVGA (Super Video Graphics Array, the advanced video graphic array), VGA (Video GraphicsArray, Video Graphics Array) signal, it can be graphics scanner, video showing platform, the image data file that three-dimensional animation and other computer manufacture systems generate, also can be JPEG (Joint PhotographicExperts Group, JPEG (joint photographic experts group)) or the image compression data stream that transmits of MPEG (Moving Pictures Experts Group, dynamic image expert group) compressed image and TV conference system.
In TV wall monitor system is used, often need to show simultaneously the vision signal of a plurality of points, can make each video unit show one road video with splicing.In image processor, by decoding card the video data of image signal source being decoded exports television wall display unit to and shows.In the prior art, decoding card can only be decoded to the video data of the image signal source of this manufacturer, and in actual applications, the user may select the watch-dog (being image signal source) of different vendor, thereby just need a plurality of decoding cards, can strengthen system cost and equipment volume undoubtedly, increase the difficulty that equipment is installed.
Summary of the invention
The technical matters that the embodiment of the invention exists at above-mentioned prior art, a kind of TV wall monitor system and method are provided, need not a plurality of special-purpose decoding cards can show the decoding video signal of the watch-dog of different vendor, reduces system complexity, reduces system bulk.
For this reason, the embodiment of the invention provides following technical scheme:
A kind of TV wall monitor system comprises:
A plurality of video signal sources are used to produce one or more vision signal;
Signal receiver is used for receiving described one or more vision signal by network;
Signal handling equipment is used to discern the pairing manufacturer of described vision signal, and according to the decoding storehouse of this manufacturer it is decoded, and generates the YUV signal of corresponding described vision signal respectively;
Transmission equipment is used for sending one or more YUV signal that described signal handling equipment generates to corresponding television wall display unit;
Described television wall display unit is used to show the YUV signal that receives.
Preferably, described signal handling equipment comprises: signal recognition unit and decoding unit;
Described signal recognition unit is used to discern the pairing manufacturer of described vision signal, and sends it to described decoding unit;
Described decoding unit is used for decoding storehouse according to the pairing manufacturer of vision signal that receives to described decoding video signal, generates YUV signal.
Preferably, described signal recognition unit comprises:
Address information is obtained subelement, is used to discern the address information of described vision signal;
Determine subelement, be used for determining the pairing manufacturer of described vision signal, and notify described decoding unit the pairing manufacturer's information of described vision signal according to described address information.
Alternatively, described video signal source comprises following any one or multinomial: video camera, DVR, storage server.
Preferably, described transmission equipment is a pci bus.
A kind of video wall method for supervising comprises:
Receive one or more vision signal by network;
Discern the pairing manufacturer of described vision signal, and it is decoded, generate the YUV signal of corresponding described vision signal respectively according to the decoding storehouse of this manufacturer;
Send described one or more YUV signal to corresponding television wall display unit;
Show the YUV signal that receives by described television wall display unit.
Preferably, the pairing manufacturer of the described vision signal of described identification comprises:
Discern the address information of described vision signal;
Determine the pairing manufacturer of described vision signal according to described address information.
Alternatively, the described vision signal vision signal that following any or multinomial equipment produce of serving as reasons: video camera, DVR, storage server.
Preferably, describedly send described one or more YUV signal to corresponding television wall display unit and comprise:
Send described one or more YUV signal to corresponding television wall display unit by pci bus.
Embodiment of the invention TV wall monitor system and method, to each the road vision signal that receives by network, discern the pairing manufacturer of described vision signal respectively, and it is decoded, generate the YUV signal of corresponding described vision signal respectively according to the decoding storehouse of this manufacturer; Send described one or more YUV signal to corresponding television wall display unit; Show the YUV signal that receives by described television wall display unit.Can the decoding video signal of the watch-dog of different vendor be shown thereby need not a plurality of special-purpose decoding cards, reduce system complexity, reduce system bulk.
Description of drawings
Fig. 1 is the typical networking synoptic diagram of TV wall monitor system in the prior art;
Fig. 2 is the structural representation of embodiment of the invention TV wall monitor system;
Fig. 3 is the process flow diagram of embodiment of the invention video wall method for supervising.
Embodiment
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, the embodiment of the invention is described in further detail below in conjunction with drawings and embodiments.
As shown in Figure 2, be the structural representation of embodiment of the invention TV wall monitor system.
In this embodiment, described system comprises: a plurality of video signal sources 201, signal receiver 202, signal handling equipment 203, transmission equipment 204 and television wall display unit 205.Wherein:
A plurality of video signal sources 201 are used to produce one or more vision signal.
Television wall display unit 205 is used to show the YUV signal that receives.
As shown in Figure 2, described a plurality of video signal source 201 can comprise following any one or multinomial: video camera, DVR, storage server, network quick.Certainly, the embodiment of the invention also is not limited only to these video signal sources, can also be other equipment that can produce vision signal.According to the difference of described video signal source, the vision signal that is produced can be a real time data stream, such as the vision signal that web camera produces, also can be document data flow, such as the vision signal of storage server output.
In embodiments of the present invention, described signal handling equipment 203 comprises: signal recognition unit 231 and decoding unit 232.Wherein:
Described signal recognition unit 231 is used to discern the pairing manufacturer of described vision signal, and sends it to described decoding unit.
Described decoding unit 232 is used for decoding storehouse according to the pairing manufacturer of vision signal that receives to described decoding video signal, generates YUV signal.
In concrete the application, described signal recognition unit can be determined the pairing manufacturer of described vision signal according to the address information of described vision signal, for this reason, a kind of preferred structure of described signal recognition unit 231 comprises: address information is obtained subelement and definite subelement (not shown).Wherein:
Described address information is obtained subelement, is used to discern the address information of described vision signal, such as information such as IP address, port numbers.
Described definite subelement is used for determining the pairing manufacturer of described vision signal according to described address information, and notifies described decoding unit 232 with the pairing manufacturer's information of described vision signal.
Need to prove, the decoding storehouse of each manufacturer can be provided by corresponding manufacturer, correspondingly, described signal handling equipment 203 can be realized by software, the decoding storehouse of the manufacturer of the described vision signal correspondence of described software transfer, finish decoding function by this decoding storehouse, can realize the decoding video signal of the watch-dog of different vendor is shown, reduce system complexity, reduce system bulk thereby need not a plurality of special-purpose decoding cards to described vision signal.
In addition, the decoded transmission of video signals in each road can be designed to general decoding card with described transmission equipment 204 for convenience, but is that with existing difference of decoding card this general decoding card only plays decoded transmission of video signals function.
Need to prove, embodiment of the invention TV wall monitor system, be not limited in above-mentioned a kind of structure, such as, described signal receiver 202, signal handling equipment 203 and transmission equipment 204 also can be autonomous devices that is integrated in one, and finish reception, processing and the transfer function of described vision signal.
The TV wall monitor system that the embodiment of the invention provides, by the one or more vision signals that receive are discerned, judge the manufacturer of each vision signal correspondence, the decoding to this vision signal is finished in the decoding storehouse that utilizes this manufacturer to provide then, thereby need not a plurality of special-purpose decoding cards can realize the decoding video signal demonstration of the watch-dog of different vendor has been reduced system complexity, reduced system bulk.
Correspondingly, the embodiment of the invention also provides a kind of video wall method for supervising, as shown in Figure 3, is the process flow diagram of this method, may further comprise the steps:
The described vision signal vision signal that following any or multinomial equipment produce of serving as reasons: video camera, DVR, storage server etc.
Particularly, at first the vision signal to receiving is discerned its address information, such as information such as IP address, port numbers, determines the pairing manufacturer of described vision signal according to described address information then.
Step 303 sends described one or more YUV signal to corresponding television wall display unit.
Such as, send described one or more YUV signal to corresponding television wall display unit by pci bus.Certainly, the embodiment of the invention is not limited in the mode of pci bus, can also adopt other modes to send decoded vision signal to television wall display unit.
Step 304 shows the YUV signal that receives by described television wall display unit.
The video wall method for supervising that the embodiment of the invention provides, by the one or more vision signals that receive are discerned, judge the manufacturer of each vision signal correspondence, the decoding to this vision signal is finished in the decoding storehouse that utilizes this manufacturer to provide then, thereby need not a plurality of special-purpose decoding cards can realize the decoding video signal demonstration of the watch-dog of different vendor is reduced system complexity, reduces system bulk.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
TV wall monitor system that the embodiment of the invention provides and method, can be applied in the supervisory system of industry-by-industry, such as, fields such as public security, road, electric power, security protection, not only the vision signal of the watch-dog of different vendor can be shown on video wall, but also the playback on video wall of the video file data in the memory device of rear end can be shown.Convenient for users to use, improved the dirigibility of user to different vendor's choice of equipment.
More than the embodiment of the invention is described in detail, used embodiment herein the present invention set forth, the explanation of above embodiment just is used for help understanding method and apparatus of the present invention; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a TV wall monitor system is characterized in that, comprising:
A plurality of video signal sources are used to produce one or more vision signal;
Signal receiver is used for receiving described one or more vision signal by network;
Signal handling equipment is used to discern the pairing manufacturer of described vision signal, and according to the decoding storehouse of this manufacturer it is decoded, and generates the YUV signal of corresponding described vision signal respectively;
Transmission equipment is used for sending one or more YUV signal that described signal handling equipment generates to corresponding television wall display unit;
Described television wall display unit is used to show the YUV signal that receives.
2. TV wall monitor system according to claim 1 is characterized in that, described signal handling equipment comprises: signal recognition unit and decoding unit;
Described signal recognition unit is used to discern the pairing manufacturer of described vision signal, and sends it to described decoding unit;
Described decoding unit is used for decoding storehouse according to the pairing manufacturer of vision signal that receives to described decoding video signal, generates YUV signal.
3. TV wall monitor system according to claim 2 is characterized in that, described signal recognition unit comprises:
Address information is obtained subelement, is used to discern the address information of described vision signal;
Determine subelement, be used for determining the pairing manufacturer of described vision signal, and notify described decoding unit the pairing manufacturer's information of described vision signal according to described address information.
4. according to each described TV wall monitor system of claim 1 to 3, it is characterized in that described video signal source comprises following any one or multinomial: video camera, DVR, storage server.
5. according to each described TV wall monitor system of claim 1 to 3, it is characterized in that described transmission equipment is a pci bus.
6. a video wall method for supervising is characterized in that, comprising:
Receive one or more vision signal by network;
Discern the pairing manufacturer of described vision signal, and it is decoded, generate the YUV signal of corresponding described vision signal respectively according to the decoding storehouse of this manufacturer;
Send described one or more YUV signal to corresponding television wall display unit;
Show the YUV signal that receives by described television wall display unit.
7. video wall method for supervising according to claim 6 is characterized in that, the pairing manufacturer of the described vision signal of described identification comprises:
Discern the address information of described vision signal;
Determine the pairing manufacturer of described vision signal according to described address information.
8. according to claim 6 or 7 described video wall method for supervising, it is characterized in that the described vision signal vision signal that following any or multinomial equipment produce of serving as reasons: video camera, DVR, storage server.
9. video wall method for supervising according to claim 7 is characterized in that, describedly sends described one or more YUV signal to corresponding television wall display unit and comprises:
Send described one or more YUV signal to corresponding television wall display unit by pci bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010170100 CN101872604A (en) | 2010-05-07 | 2010-05-07 | System and method for monitoring television wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010170100 CN101872604A (en) | 2010-05-07 | 2010-05-07 | System and method for monitoring television wall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101986707A (en) * | 2010-11-02 | 2011-03-16 | 深圳市同洲电子股份有限公司 | Decoder system and method capable of supporting display wall output |
| CN102208178A (en) * | 2011-06-02 | 2011-10-05 | 广东威创视讯科技股份有限公司 | Distributed multi-screen image processor based on set top box (STB) |
| CN102404556A (en) * | 2011-11-30 | 2012-04-04 | 公安部第一研究所 | Universal playing system and method for monitoring video files |
| CN105898558A (en) * | 2015-01-26 | 2016-08-24 | 浙江大华技术股份有限公司 | Video playing method and device |
| CN107870752A (en) * | 2016-09-26 | 2018-04-03 | 杭州海康威视系统技术有限公司 | Wall method, terminal, video wall and system on terminal window |
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| CN101552895A (en) * | 2008-04-01 | 2009-10-07 | 索尼株式会社 | Electronic device, communication system, method of communication, and program |
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| CN1870126A (en) * | 2005-05-24 | 2006-11-29 | 乐金电子（昆山）电脑有限公司 | LCD module interface device and method |
| CN101552895A (en) * | 2008-04-01 | 2009-10-07 | 索尼株式会社 | Electronic device, communication system, method of communication, and program |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986707A (en) * | 2010-11-02 | 2011-03-16 | 深圳市同洲电子股份有限公司 | Decoder system and method capable of supporting display wall output |
| CN102208178A (en) * | 2011-06-02 | 2011-10-05 | 广东威创视讯科技股份有限公司 | Distributed multi-screen image processor based on set top box (STB) |
| CN102208178B (en) * | 2011-06-02 | 2013-07-10 | 广东威创视讯科技股份有限公司 | Distributed multi-screen image processor based on set top box (STB) |
| CN102404556A (en) * | 2011-11-30 | 2012-04-04 | 公安部第一研究所 | Universal playing system and method for monitoring video files |
| CN102404556B (en) * | 2011-11-30 | 2014-11-12 | 公安部第一研究所 | Universal play system and method for surveillance tape files |
| CN105898558A (en) * | 2015-01-26 | 2016-08-24 | 浙江大华技术股份有限公司 | Video playing method and device |
| CN105898558B (en) * | 2015-01-26 | 2017-11-21 | 浙江大华技术股份有限公司 | A kind of video broadcasting method and device |
| CN107870752A (en) * | 2016-09-26 | 2018-04-03 | 杭州海康威视系统技术有限公司 | Wall method, terminal, video wall and system on terminal window |
| CN107870752B (en) * | 2016-09-26 | 2021-07-09 | 杭州海康威视系统技术有限公司 | Terminal window wall-mounting method, terminal, television wall and system |
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Application publication date: 20101027 |