CN203747905U - Video playing system - Google Patents
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- CN203747905U CN203747905U CN201420111986.5U CN201420111986U CN203747905U CN 203747905 U CN203747905 U CN 203747905U CN 201420111986 U CN201420111986 U CN 201420111986U CN 203747905 U CN203747905 U CN 203747905U
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Abstract
The utility model provides a video playing system comprising multiple video playing devices, a video decoder connected with the video playing devices through a network, and a video display connected with the video decoder. The video decoder receives and decodes at least one channel of compressed video data transmitted from the video playing devices to obtain multichannel video data that can be displayed. The video display is used for displaying the multichannel video data that can be displayed according to a preset rule. The video playing system adjusts, switches, and combines original video input signals with the video playing devices, guarantees frames to be normally displayed on the video display via the video decoder or to be displayed according to user requirements, and improves user experience. In addition, humanized design complies with market demand.
Description
Technical field
The utility model relates to video-splicing technical management field, particularly a kind of video prison broadcast system.
Background technology
Video-splicing technology is to utilize computer hardware and software engineering, in real time single channel or multichannel HDMI/DVI/VGA video input signals (comprising Graphics/Image signal) are processed to processing, array output, to the display devices such as large-screen of single channel or multichannel liquid crystal display screen, PDP display, DLP screen or other form, is stitched together and forms huge display screen or video wall.Above-mentioned video-splicing technology is widely used in the industries such as the supervisory control systems such as monitoring, commander, dispatching patcher, public security, fire-fighting, military affairs, meteorology, railway, aviation, video conference, inquiry system and field.
In the video-splicing application of single channel or multi-channel video input, in the situation that incoming video signal breaks down, regional area or the Zone Full of output picture there will be blank screen, and this can seriously affect user experiences, and even can cause public's visual pollution.In other application scenarios, even if video input signals does not break down, user also may wish the mode by Long-distance Control, vision signal to input is adjusted, is switched or the operation such as combination, revise the mode of operation of video-splicing system, but prior art cannot meet the demand.
Utility model content
The purpose of this utility model is to provide a kind of video prison broadcast system, has solved in the situation that video input signals breaks down, and user can not repair in time, has a strong impact on the problem that user experiences.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of video prison broadcast system, comprising: a plurality of video prison broadcasting devices, and
The Video Decoder being connected by network with described video prison broadcasting device, receive at least one road compressed video data that described video prison broadcasting device transmits, and described at least one road compressed video data is decoded respectively, obtaining can be for the multi-path video data showing;
Be connected with described Video Decoder, for the video display that the described multi-path video data for showing is shown according to preset rules.
Wherein, described video prison broadcast system also comprises:
Be connected by network with described video prison broadcasting device, for storing and resolve the video application server of the compressed video data of described video prison broadcasting device transmission.
Wherein, described video prison broadcasting device comprises:
Be used for the signal processor that gathers source video input signals and be converted to digital video signal;
Be connected with described signal processor, for compressing described digital video signal, the first processor that obtains compressed video data and send; And second processor and control module,
Described the second processor, for receiving and resolve the first control command of outside input, obtains internal control order, and sends described internal control order to described control module; Wherein, described the first control command and described internal control order are of equal value, for described source video input signals is adjusted, switched or combines;
Described control module is connected with described the second processor, for receiving and resolve described internal control order, and exports the first control signal according to described internal control order, and described source video input signals is carried out to respective handling.
Wherein, described video prison broadcast system also comprises:
For gathering and send the command end of described the first control command, the network interface that described the first control command provides by described communication module by network is transferred to described the second processor.
Wherein, described video prison broadcasting device also comprises:
Be connected with described first processor, for the communication module of network interface is provided, wherein, the network interface that described first processor provides by described communication module sends described compressed video data.
Wherein, described video prison broadcasting device also comprises:
Be connected with described first processor, for the external memory storage of permanent memory information.
Wherein, described network interface comprises: Ethernet interface, cellular communication interface, satellite communication interface and/or WiFi communication interface.
Technique scheme of the present utility model at least has following beneficial effect:
In the video prison broadcast system of the utility model embodiment; by video, supervising broadcasting device adjusts, switches or combination source video input signals; guarantee that picture passes through Video Decoder and on video display, normally exports or allow picture need to show according to user; improved user's experience sense; the design of hommization more simultaneously, accords with the demands of the market.
Accompanying drawing explanation
Fig. 1 represents the concrete structure schematic diagram of the video prison broadcast system of the utility model embodiment;
Fig. 2 represents the structural representation of the video prison broadcasting device of the utility model embodiment;
Fig. 3 represents the function realizing method schematic diagram of the video prison broadcasting device of the utility model embodiment;
Fig. 4 represents the basic structure schematic diagram of the video prison broadcasting device of the utility model embodiment;
Fig. 5 represents the function one implementation method schematic diagram of the video prison broadcast system of the utility model embodiment;
Fig. 6 represents the function two implementation method schematic diagrames of the video prison broadcast system of the utility model embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with meeting and specific embodiment is described in detail.
The utility model is when in prior art, video input signals breaks down; user cannot remote repairing; and user cannot adjust according to wish the problem of display frame; a kind of video prison broadcast system is provided; at input signal, break down or when user needs; the second processor receives outside input the first control command source video input signals is adjusted, switched or combines; guarantee that picture normally exports or allow picture need to show according to user; improved user's experience sense; the design of hommization more simultaneously, accords with the demands of the market.
In above-described embodiment of the present utility model, as shown in Figure 1, described video prison broadcast system comprises: a plurality of video prison broadcasting devices, and
The Video Decoder 244 being connected by network with described video prison broadcasting device 10, receive at least one road compressed video data that described video prison broadcasting device 10 transmits, and described at least one road compressed video data is decoded respectively, obtaining can be for the multi-path video data showing;
Be connected with described Video Decoder 244, for the described multi-path video data for showing is carried out to the video display 255 of tiled display according to preset rules.
In the utility model embodiment, Video Decoder 244, direct by video prison broadcasting device video datas 10 direct transmissions or that derive from other device forwardings for receiving, above-mentioned video data is decoded, and can for example, for the vision signal showing, rgb signal to video display 255 outputs; Video display 255, for showing the vision signal of 244 video decoding apparatus outputs.
Further, in above-described embodiment of the present utility model, described video prison broadcast system also comprises:
Be connected by network with described video prison broadcasting device 10, for storing and resolve the video application server 233 of the compressed video data of described video prison broadcasting device 10 transmissions.
In the utility model embodiment, video application server 233, for receiving, stores archive, processing process the video data from video prison broadcasting device 10; Wherein, video application server 233 can be the server apparatus of separate unit, can be also the server cluster that multiple servers forms, and can also be the virtual machine that utilizes server virtualization technology to provide on separate unit or many physical servers.
As shown in Figure 4, in above-described embodiment of the present utility model, each video prison broadcasting device 10 comprises:
Be used for the signal processor 101 that gathers source video input signals and be converted to digital video signal;
Be connected with described signal processor 101, for compressing described digital video signal, the first processor 102 that obtains compressed video data and send; And second processor 103 and control module 109,
Described the second processor 103, for receiving and resolve the first control command of outside input, obtains internal control order, and sends described internal control order to described control module 109; Wherein, described the first control command and of equal value with described internal control order, for adjusting, switch or combine described source video input signals;
Described control module 109 is connected with described the second processor 102, for receiving and resolve described internal control order, and exports the first control signal according to described internal control order, and described source video input signals is carried out to respective handling.
In above-described embodiment of the present utility model, the source video input signals that signal processor 101 gathers comprise meet HDMI (High Definition Multimedia Interface) standard HDMI signal, meet the signal of digital visual interface standard DVI and meet the vision signal of VGA video transmission standard; And signal processor 101 is converted to digital video signal by source video input signals, above-mentioned digital video signal for being applicable to and compressing the digital video signal of processing, for example, meets YUV(colour coding method of BT.656/BT.1120 standard) signal; But be not limited only to above-mentioned digital video signal, other digital video signals that are applicable to compression are all applicable in the utility model embodiment, and all can reach same or analogous beneficial effect.
Further, first processor 102 receives the digital video signal that is suitable for compression of above-mentioned signal processor 101 transmission, and it is compressed, and obtains compressed video data, and this compressed video data is transferred to other equipment shows.Preferably, video prison broadcasting device of the present utility model also comprises one second processor 103, described the second processor 103 is resolved first control command for described source video input signals is adjusted, switched or combines of outside input, obtain internal control order, in the utility model embodiment, control module 109 is for providing external control interface, and user can realize remote control function by control module 109; Wherein, between the second processor 103 of control module 109 and described video prison broadcasting device, by interfaces such as USB, serial ports, buses, be connected.Control module 109, according to exporting the first control signal from the internal control order of the second processor 103, is carried out respective handling to described source video input signals.Further, control module 109 provides the first external control signal, can be the wireless control signal based on infrared or radio frequency, can be also the line control signal that has based on curtage; This first control signal can be that digital signal can be also module by signal, and relying on this first control signal is that medium is implemented the control to source video input signals signal.The input signal that for example reconfigures a plurality of video prison broadcasting devices in described video prison broadcast system puts in order, and obtains new picture; Or replace breaking down Na mono-road signal with the input signal of some videos prison broadcasting device wherein, guarantee picture normal play.But above-mentioned the first control command is not limited only to above-mentioned functions, other can repair fault-signal or the change signal done according to user intention all applicable in the utility model embodiment.
It should be noted that, in order to make structure of the present utility model clear that first processor 102 and the second processor 103 is described separately, in actual applications, first processor 102 and the second processor 103 can be integrated on components and parts, as SOC (system on a chip) SoC, also can divide and be arranged, be not limited to a fixed form.
Video that the utility model provides prison broadcast system, makes when source video input signals breaks down by first processor 102 and the second processor 103, in time source video input signals is adjusted, is switched or the operation such as combination, to maintain the normal output of picture.
In another embodiment of the present utility model, described video prison broadcast system also comprises:
For gathering and send the command end of described the first control command, the network interface that described the first control command provides by described communication module by network is transferred to described the second processor 103.
In specific embodiments of the invention, command end can be for mobile terminal 266, as equipment such as smart mobile phone, panel computers, and also can be for computer equipment 277, as equipment such as desktop computer or notebook computers.Further, this command end also can be used for receiving directly supervises video data broadcasting device 10 direct transmissions or that derive from video prison broadcasting device 10 but that forwarded by video server 233 by video, video data is decoded and show on screen; In addition, this command end is also for receiving by Client-initiated, source video input signals adjusted, switched or the order of the operation such as combination, and these orders are sent to the second processor 103 of video prison broadcasting device 10 by network.
Preferably, Video Decoder 244, video display 255 can be according to actual service conditions, can be two equipment independently, also can merge into an equipment; For example, video decoding apparatus 244 can be a top box of digital machine and video display 255 can be a LCD display that is mated use; Again for example, Video Decoder 244 can be completed by an intelligent TV set completely with the function of video display 255,244,245 the two can merge into an equipment.
In above-described embodiment of the present utility model, described video prison broadcasting device 10 also comprises:
Be connected with described first processor 102, for the communication module of network interface is provided, wherein, the network interface that described first processor 102 provides by described communication module sends described compressed video data.
Further, described network interface comprises: Ethernet interface, cellular communication interface, satellite communication interface and/or WiFi communication interface, wherein, described network interface is corresponding one by one with described communication module.
In the utility model embodiment, as shown in Figure 2, communication module mainly comprises cellular communication module 105, WiFi communication module 106 and/or ethernet communication module 107.Wherein, cellular communication module 105 is for accessing the cellular communications networks such as 2G/3G/4G, and 2G/3G/4G communication function is provided; Between cellular communication module 105 and primary processor, by interfaces such as USB, Mini-PCIE, be connected; Cellular communication module 105 provides interface to be connected with cellular antenna simultaneously.
WiFi communication module 106, for accessing WiFi communication network, and provides WiFi communication function; Between WiFi communication module 106 and primary processor, by interfaces such as USB, Mini-PCIE, SD, be connected; WiFi communication module 106 provides interface to be connected with WiFi antenna, supports one or more radio frequency (RF) antenna.
Ethernet communication module 107, for access network based on ethernet, and provides communication functions such as comprising ethernet medium access control (MAC) and Frame transmitting-receiving (TX/RX); Between ethernet communication module 107 and primary processor, by bus interface, be connected; Ethernet communication module 107 provides Ethernet interface; Further, Ethernet interface is the too network interface that meets IEEE802.3 series standard, supports 10M/100M/1000Mbps or higher data rate.
Preferably, the parts such as cellular communication module 105, WiFi communication module 106, ethernet communication module 107,109 control modules or satellite communication module can be according to user's actual need cutting and choice in addition.For example, when the communication network of the actual use of user is Ethernet, and can not use WiFi or cellular communications network time, 105 cellular communication module and 106WiFi communication module can be selectable unit (SU)s; Or when user does not need remote control function, 109 control modules can be selectable unit (SU)s.
In the above embodiment of the present invention, as shown in Figure 2, described video prison broadcasting device 10 also comprises:
Be connected with described first processor 102, for the external memory storage 104 of permanent memory information.
In the utility model embodiment, external memory storage 104, for permanent storage operating system, program code, data file etc.; Wherein, between external memory storage 104 and primary processor, by interfaces such as SPI, I2C, SD, SATA, MSATA, buses, be connected.
It should be noted that, video prison broadcasting device of the present utility model also comprises an internal storage, and internal storage, for operation system and other program code, and provides data processing buffer storage; Wherein, between internal storage and primary processor, by bus interface, be connected.
In the utility model embodiment, the parts such as signal processing module 101, first processor 102, the second processor 103, external memory storage 104, cellular communication module 105, WiFi communication module 106, ethernet communication module 107, control module 109 can merge each other according to the components and parts functional characteristic of realizing.For example, based on MCP technology, integrated 103 internal storages (RAM) and 104 external memory storages (Flash) function in some single memory chips; Again for example, based on SoC technology, the function of integrated 102 primary processors (CPU) and 107 ethernet communication modules in some single cpu chips.
The video capture and transport function of video prison broadcasting device the utility model being provided below in conjunction with Fig. 3 is further described:
Signal processing module 101 obtains source video input signals, and this source video input signals is converted to digital video signal: the source video signal to the HDMI/DVI/VGA form of input reads or samples, and by the frame-rate conversion of user's requirement, is digital video signal;
First processor 102 compresses digital video signal, is converted to compressed video data: digital of digital video data is carried out to compression and coding, be converted to the compressed video data that meets standard, for example video data H.264
Compressed video data is sent to miscellaneous equipment by Ethernet: compressed video is packed, and the compressed video data of packing is sent to miscellaneous equipment by Ethernet.
Or compressed video data is sent to miscellaneous equipment by WiFi network: compressed video is packed, and the compressed video data of packing is sent to miscellaneous equipment by WiFi network.
Or compressed video data is sent to miscellaneous equipment by cellular network: compressed video is packed, and the compressed video data of packing is sent to miscellaneous equipment by cellular network.
In specific embodiment of the utility model, can select compressed video data described in suitable Internet Transmission according to user's real network communication mode or demand, carry out concurrently or carry out alternatively.
The video prison multicast function (function one) of video prison broadcast system the utility model being provided below in conjunction with Fig. 5 is further described:
Video prison described in the utility model is broadcast, and supports the functions such as video storage filing, video playback.
Video prison broadcasting device 10 gathers and compressed video data also transmits compressed video data, by one or more that comprises Ethernet, WiFi communication network, cellular communications network, satellite communication network etc., is completed;
Video Applications is served 233 device storages and processing processing video data;
Computer equipment 277, mobile terminal 266 or Video Decoder 244 and video display 255 decoding display videos.
Video storage filing flow process: video prison broadcasting device 10 gathers and compressed video data; By Internet Transmission video data; Video application server 233 storages and processing processing video data.
The first video playback mode, directly obtains video data from video prison broadcasting device, and flow process comprises: video prison broadcasting device 10 gathers and compressed video data; Pass through transmitting video data; Computer equipment 277, mobile terminal 266 or Video Decoder 244 and video display 255 decoding display videos;
The second video playback mode, obtains video data from video application server 233 transfers, and flow process comprises: the first step, and video prison broadcasting device 10 gathers and compressed video data passes through Internet Transmission video data to video application server 233; Video application server 233 storages and processing processing video data; From video application server transmitting video data to computer, mobile terminal, video decoding apparatus and video display apparatus etc.; Decoding display video.
The remote control function (function two) of the video prison broadcast system embodiment of the present invention being provided below in conjunction with Fig. 6 is made and being further described:
Computer equipment 277, mobile terminal 266, video application server 233 are directly or indirectly collected user's control command;
By communication network (comprise Ethernet, WiFi communication network, cellular communications network, satellite communication network etc. one or more) transmission control command.
The second processing module 103 of video prison broadcasting device 10 is resolved control commands and is also exported control signal, and source video input signals is adjusted, switched or the operation such as combination.
The video prison broadcast system that the utility model embodiment provides is supervised the specific embodiment of broadcasting to video-splicing system by plurality of devices:
First by 4 RVMD devices, 4 road VGA video input signals are sampled respectively, be converted to yuv data, compressed encoding is H.264 video data streams of 4 tunnels, and by Ethernet, is sent in the virtual video application server of cloud computing center and carries out buffer memory.
The equipment such as next computer, panel computer, intelligent television connect video application server by the Internet, read in real time H.264 video data stream of above-mentioned 4 tunnels, by this 4 tunnel video data stream decoding H.264, and on the display that carries of the equipment that is presented at, for user, watch.
The specific embodiment that the video prison broadcast system user that the utility model embodiment provides repairs video-splicing system by panel computer:
User is supervised and broadcasts video-splicing system by panel computer;
User broadcasts in process at prison, finds that wherein a road VGA video input signals exists fault; User initiates first control command in Switch Video source by RVMD device corresponding to panel computer Xiang Ci road vision signal;
After video prison broadcasting device receives first control command in above-mentioned Switch Video source, the first control signal of output switching video source;
The control assembly of video-splicing system receives after first control signal in above-mentioned Switch Video source, carries out the action in Switch Video source, recovers the normal operation of video-splicing system.
Preferably, by the long-distance video prison broadcast system described in the utility model embodiment, can realize the remote monitoring of video-splicing system is broadcast; At video input signals, break down or when user needs, can will video input signals be adjusted, be switched or the control command of the operation such as combination sends to video-splicing scene, revise the mode of operation of video-splicing system, guarantee that video-splicing system normally works.Long-distance video prison broadcast system described in the utility model possesses wide market application foreground.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1. a video prison broadcast system, is characterized in that, comprises a plurality of video prison broadcasting devices, and
The Video Decoder being connected by network with described video prison broadcasting device, receive at least one road compressed video data that described video prison broadcasting device transmits, and described at least one road compressed video data is decoded respectively, obtaining can be for the multi-path video data showing;
Be connected with described Video Decoder, for the video display that the described multi-path video data for showing is shown according to preset rules.
2. video prison broadcast system according to claim 1, is characterized in that, described video prison broadcast system also comprises:
Be connected by network with described video prison broadcasting device, for storing and resolve the video application server of the compressed video data of described video prison broadcasting device transmission.
3. video prison broadcast system according to claim 1, is characterized in that, described video prison broadcasting device comprises:
Be used for the signal processor that gathers source video input signals and be converted to digital video signal;
Be connected with described signal processor, for compressing described digital video signal, the first processor that obtains compressed video data and send; And second processor and control module,
Described the second processor, for receiving and resolve the first control command of outside input, obtains internal control order, and sends described internal control order to described control module; Wherein, described the first control command and of equal value with described internal control order, for adjusting, switch or combine described source video input signals;
Described control module is connected with described the second processor, for receiving and resolve described internal control order, and exports the first control signal according to described internal control order, and described source video input signals is carried out to respective handling.
4. video prison broadcast system according to claim 3, is characterized in that, described video prison broadcast system also comprises:
For gathering and send the command end of described the first control command, the network interface that described the first control command provides by described communication module by network is transferred to described the second processor.
5. video prison broadcast system according to claim 3, is characterized in that, described video prison broadcasting device also comprises:
Be connected with described first processor, for the communication module of network interface is provided, wherein, the network interface that described first processor provides by described communication module sends described compressed video data.
6. video prison broadcast system according to claim 3, is characterized in that, described video prison broadcasting device also comprises:
Be connected with described first processor, for the external memory storage of permanent memory information.
7. video prison broadcast system according to claim 5, is characterized in that, described network interface comprises: Ethernet interface, cellular communication interface, satellite communication interface and/or WiFi communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111986.5U CN203747905U (en) | 2014-03-12 | 2014-03-12 | Video playing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111986.5U CN203747905U (en) | 2014-03-12 | 2014-03-12 | Video playing system |
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| CN203747905U true CN203747905U (en) | 2014-07-30 |
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| CN201420111986.5U Expired - Lifetime CN203747905U (en) | 2014-03-12 | 2014-03-12 | Video playing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469070A (en) * | 2015-08-18 | 2017-03-01 | 冠捷投资有限公司 | The method of panel parameter self-regeneration |
| CN106488146A (en) * | 2016-11-08 | 2017-03-08 | 成都飞视通科技有限公司 | Image switching splice displaying system based on data/address bus interconnection and its display packing |
| CN111080637A (en) * | 2019-12-25 | 2020-04-28 | 深圳力维智联技术有限公司 | Cloud service-based advertisement remote method, device, system, product and medium |
| CN111629234A (en) * | 2020-06-24 | 2020-09-04 | 上海大因多媒体技术有限公司 | Transmission method, device, equipment and storage medium for coexistence of different types of videos |
| CN113473086A (en) * | 2021-07-06 | 2021-10-01 | 阿波罗智联(北京)科技有限公司 | Video playing method and device, electronic equipment and intelligent high-speed large screen |
-
2014
- 2014-03-12 CN CN201420111986.5U patent/CN203747905U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469070A (en) * | 2015-08-18 | 2017-03-01 | 冠捷投资有限公司 | The method of panel parameter self-regeneration |
| CN106488146A (en) * | 2016-11-08 | 2017-03-08 | 成都飞视通科技有限公司 | Image switching splice displaying system based on data/address bus interconnection and its display packing |
| CN111080637A (en) * | 2019-12-25 | 2020-04-28 | 深圳力维智联技术有限公司 | Cloud service-based advertisement remote method, device, system, product and medium |
| CN111629234A (en) * | 2020-06-24 | 2020-09-04 | 上海大因多媒体技术有限公司 | Transmission method, device, equipment and storage medium for coexistence of different types of videos |
| CN113473086A (en) * | 2021-07-06 | 2021-10-01 | 阿波罗智联(北京)科技有限公司 | Video playing method and device, electronic equipment and intelligent high-speed large screen |
| CN113473086B (en) * | 2021-07-06 | 2022-09-06 | 阿波罗智联(北京)科技有限公司 | Video playing method and device, electronic equipment and intelligent high-speed large screen |
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Effective date of registration: 20160809 Address after: 100085 building 32-1-1-165, 32 middle road, Haidian District, Beijing Patentee after: Oriental sea core (Beijing) Technology Co.,Ltd. Address before: 100013, room 3, building 1504, 15 Heping Street, Beijing, Chaoyang District Patentee before: Zhao Jian Patentee before: Li Peisong |
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Effective date of registration: 20191111 Address after: 410005 a7416, floor 7, building 9, Changsha Zhongdian Software Park Phase I, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province Patentee after: China Core Network Technology Co.,Ltd. Address before: 550000 auxiliary room B216 room of Jinyang science and Technology Industrial Park, Guiyang national hi tech Industrial Development Zone, Guizhou Patentee before: Guiyang wanglian core technology Co.,Ltd. |
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Granted publication date: 20140730 |