CN103647954A - Mobile video monitoring system based on 3G channel and intelligent terminal - Google Patents
Mobile video monitoring system based on 3G channel and intelligent terminal Download PDFInfo
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Abstract
The invention discloses a mobile video monitoring system based on a 3G channel and an intelligent terminal. The mobile video monitoring system comprises the intelligent terminal, a monitoring center and a plurality of video acquisition equipment, wherein the plurality of video acquisition equipment and the intelligent terminal are respectively connected with the monitoring center through a communication network; the monitoring center comprises a monitoring host and a plurality of video transcoding servers and streaming media servers; the monitoring host, the video transcoding servers and the streaming media servers are respectively connected to the communication network; the streaming media servers are respectively connected with the video acquisition equipment, which corresponds to the streaming media servers, through the communication network to receive the videos of the corresponding video acquisition equipment. The mobile video monitoring system disclosed by the invention realizes the access of various intelligent terminals under one platform, is not limited by a region during monitoring, enables the same monitored point to be simultaneously accessed by multiple persons, achieves the purpose of video format support of different intelligent terminals on the same video acquisition equipment by storing the videos of the monitored points through a uniform format and has the advantages that a network self-adapting function is realized, and video stream transmission stability and speed are high.
Description
Technical field
The present invention relates to a kind of mobile video monitor system based on 3G channel and intelligent terminal.
Background technology
Picture control is widely used in many occasions so that it is directly perceived, convenient, the information content is abundant.In the evolution of electronic technology and the communication technology, the technical merit of frequency image monitoring system has directly reflected the technology status of different phase electronics and communication, and the development of computer and network technology has been mentioned a new height by picture control technology.Network based on ICP/IP protocol is as extensively universal in Internet, Intranet, along with building up of high-speed wideband backbone network and developing rapidly of each department high speed access system, the scope of business on IP network is also in continuous expansion, except the business such as traditional information retrieval, Email, Telnet, file transfer, various multimedia services, as wide application prospect has all been shown in ecommerce, video conference, remote monitoring, remote teaching, tele-medicine etc. on broadband networks.
Video monitoring system is the earliest the video monitoring system of full simulation, also claims closed-circuit TV monitoring system.Image information adopts vision cable, and with analog form transmission, but the video monitoring system transmission range of this simulation can not be too far away, can only be applied to interior among a small circle monitoring, and monitoring image generally can only be checked in control centre.
Existing digital video monitor system can be sent to control room Surveillance center the information such as the realtime graphic at monitored scene and data is accurate, clear, rapidly, Surveillance center passes through video monitoring system, can in real time, directly understand and grasp the current actual conditions at each scene, the situation that the operator on duty of Surveillance center can directly occur according to scene is made corresponding reaction and processing, thereby realizes effectively management in real time.But when checking monitoring is put current actual conditions, can only check in Surveillance center, be subject to the restriction of region.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and can access monitored point whenever and wherever possible, be not subject to time regional limits, can realize the mobile video monitor system based on 3G channel and intelligent terminal that many people access same monitored point simultaneously, it has realized the access of various intelligent terminals under identical platform, realized the unified standard form storage of monitored some video, solved the video format support of different intelligent terminal to same front end video capture device, possesses network self-adapting function, can improve stability and the transmission speed of video streaming, can guarantee data transmission security.
The object of the invention is to be achieved through the following technical solutions: the mobile video monitor system based on 3G channel and intelligent terminal, it comprises intelligent terminal, Surveillance center and a plurality of video capture device, video capture device is for gathering the monitor message of monitored point, in intelligent terminal, be provided with image codec and image processing module, image codec is processed for the video gathering encode and to the processing of decoding of the video of reception, image processing module is for carrying out image filtering to image, rim detection, Image Zooming, high-pass filtering, picture smooth treatment, a plurality of video capture devices are connected with Surveillance center by communication network respectively with intelligent terminal.
Surveillance center comprises monitoring host computer, a plurality of video code conversion server and a plurality of streaming media server, monitoring host computer, each video code conversion server and each streaming media server are connected respectively to communication network, each streaming media server connects the video capture device of answering in contrast by communication network respectively, receive the video of corresponding video capture device, video code conversion server is for carrying out transcoding processing by video according to demand.
Described Surveillance center also comprises 3G radio network gateway, and monitoring host computer, video code conversion server and streaming media server are connected to communication network by 3G radio network gateway respectively.
Described Surveillance center also comprises load balance scheduler, and load balance scheduler is connected with streaming media server with video code conversion server respectively, for a plurality of streaming media servers and a plurality of video code conversion server are carried out to load balance process.
Described Surveillance center also comprises display device and warning device, and display device is connected with monitoring host computer respectively with warning device.
Described intelligent terminal comprises one or more combinations in PC, smart mobile phone and Intelligent set top box.
Described video capture device is a plurality of intelligent network cameras.
Described video capture device comprises a plurality of common camera and video server, and each common camera is connected with communication network by video server, and video server is processed for the encoding video signal that common camera is transmitted.
Described video code conversion server comprises video decode module and video encoding module, video decode module receiver, video, and according to the decoding algorithm corresponding to video format Automatic-searching of the video of input, meanwhile, analyze the coding parameter of source video; The input of video encoding module is connected with the output of video decode module, be used for according to video decode module analysis coding parameter out and current network condition, set new coding parameter, to the processing of encoding again of the original video data of video decode module output.
Described streaming media server inside is provided with network self-adapting module, for automatically adjusting, forwards code check to adapt to the network bandwidth.
The invention has the beneficial effects as follows:
(1) realized the access of various intelligent terminals under identical platform, be not only PC, the Intelligent set top box of fixed placement, mobile smart mobile phone, panel computer etc. all can be used as monitor terminal and access same platform, the place of any network coverage, can check immediately front end control point, be not subject to regional limits, in addition, can realize a plurality of intelligent terminals and monitor simultaneously and check same control point;
(2) by video code conversion server, the video flowing of the different encapsulation format that each video capture device is gathered, and the video flowing of different coding form, carry out unified transcoding, realized the unified standard form storage of video, in addition, when the form of the selected video flowing of intelligent terminal does not meet the reference format of Surveillance center's defined, can first process again and send by video code conversion server, solved the video format support of different intelligent terminal to same front end video capture device, applied widely;
(3) streaming media server possesses the function of network self-adapting, can automatically adjust forwarding code check according to real-time network condition, and intelligent degree is high;
(4) be provided with load balance scheduler, can effectively guarantee that a plurality of Streaming Medias forward and the load balancing of transcoding server, improve stability and the transmission speed of video streaming;
(5) be provided with 3G radio network gateway, can effectively guarantee the fail safe of transfer of data;
(6) in intelligent terminal, be provided with image processing module, can effectively improve the definition of image, monitoring good visual effect.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, mobile video monitor system based on 3G channel and intelligent terminal, it comprises intelligent terminal, Surveillance center and a plurality of video capture device (video capture device 1, video capture device 2, video capture device n), video capture device is for gathering the monitor message of monitored point, in intelligent terminal, be provided with image codec and image processing module, image codec is processed for the video gathering encode and to the processing of decoding of the video of reception, image processing module is for carrying out image filtering to image, rim detection, Image Zooming, high-pass filtering, picture smooth treatment, a plurality of video capture devices are connected with Surveillance center by communication network respectively with intelligent terminal.
Surveillance center comprises monitoring host computer, 3G radio network gateway, a plurality of video code conversion server (video code conversion servers 1, video code conversion server 2, video code conversion server n) and a plurality of streaming media server (streaming media server 1, streaming media server 2, streaming media server n), monitoring host computer, each video code conversion server and each streaming media server are connected to communication network by 3G radio network gateway respectively, each streaming media server connects the video capture device of answering in contrast by communication network respectively, receive the video of corresponding video capture device, as streaming media server 1 is connected with video capture device 1 by communication network, the video that receiver, video collecting device 1 gathers.Video code conversion server is for carrying out transcoding processing by video according to demand.
Described Surveillance center also comprises load balance scheduler, and load balance scheduler is connected with streaming media server with video code conversion server respectively, for a plurality of streaming media servers and a plurality of video code conversion server are carried out to load balance process.
Described Surveillance center also comprises display device and warning device, and display device is connected with monitoring host computer respectively with warning device.Display device can be video wall, also can adopt a plurality of LCD display, in conjunction with monitoring host computer, realizes remote monitoring and the demonstration of each control point.
Described intelligent terminal comprises PC, smart mobile phone, Intelligent flat computer and Intelligent set top box, but be not limited to, these are several.When intelligent terminal is smart mobile phone, can also realize the function of transmitting as soon as shooting, by the built-in camera capture video of smart mobile phone, by inner Video Codec to the video of the taking processing of encoding, through image processing module, carry out as after the processing such as filtering, rim detection again, by communication network, be sent to monitoring host computer, realize synchronization monitoring smart mobile phone and take the video of coming, the video that other intelligent terminals also can be taken smart mobile phone by Surveillance center is play.
Described video capture device is a plurality of intelligent network cameras.Intelligent network camera is to melt shooting, Video coding, the wireless senior picture pick-up device that is transmitted in one, and embedded procotol, can be directly connected to communication network.
Described video capture device also can adopt the combination of a plurality of common camera and video server, each common camera is connected with communication network by video server, common camera can be that analog video camera can be also digital camera, video server is processed for the encoding video signal that common camera is transmitted, and with certain communication protocol, by communication network, is sent to Surveillance center.
Described video code conversion server comprises video decode module and video encoding module, video decode module receiver, video, when the video format of the video of front end input does not meet the video format of systematic unity, video decode module is according to the decoding algorithm corresponding to video format Automatic-searching of the video of input, simultaneously, the coding parameter of analysis source video, comprises resolution, frame per second, compression parameters Q, i frame gap gop etc.The input of video encoding module is connected with the output of video decode module, be used for according to video decode module analysis coding parameter out and current network condition, set new coding parameter, to the processing of encoding again of the original video data of video decode module output.
Described streaming media server inside is provided with network self-adapting module, for automatically adjusting, forwards code check to adapt to the network bandwidth.
Workflow of the present invention is as follows: the intelligent terminal (PC, smart mobile phone, Intelligent flat computer or Intelligent set top box) that user uses is initiated login authentication by username and password to Surveillance center, is completed the authentication of each intelligent terminal by the monitoring host computer of Surveillance center; After authentication success, monitoring host computer by 3G radio network gateway by each control point information pushing to user; User selects oneself to want the control point of checking by intelligent terminal, and selection information exchange is crossed to 3G radio network gateway sends monitoring host computer to, monitoring host computer to this selection information identification after, to this intelligent terminal, push a suitable streaming media server; User directly moves the video flowing of own needed control point on intelligent terminal to and plays on streaming media server.
When user-selected video flowing does not meet the reference format of Surveillance center's defined, video code conversion server is processed video flowing automatically, and the size to video flowing that can be suitable according to real-time network condition adjusts, particularly when network condition is poor, video code conversion server can reduce video quality automatically, and streaming media server also can be adjusted transmission speed automatically to meet the requirement of fluency and real-time simultaneously.
When each video capture device produces different encapsulation format by the Video coding of collection, and the video flowing of different coding form, while being sent to streaming media server, video code conversion server can carry out unified transcoding to the video flowing of noncanonical format, stores after converting the video flowing of reference format of Surveillance center's defined to again.
Claims (9)
1. the mobile video monitor system based on 3G channel and intelligent terminal, it is characterized in that: it comprises intelligent terminal, Surveillance center and a plurality of video capture device, video capture device is for gathering the monitor message of monitored point, in intelligent terminal, be provided with image codec and image processing module, image codec is processed for the video gathering encode and to the processing of decoding of the video of reception, image processing module is for carrying out image filtering to image, rim detection, Image Zooming, high-pass filtering, picture smooth treatment, a plurality of video capture devices are connected with Surveillance center by communication network respectively with intelligent terminal,
Surveillance center comprises monitoring host computer, a plurality of video code conversion server and a plurality of streaming media server, monitoring host computer, each video code conversion server and each streaming media server are connected respectively to communication network, each streaming media server connects the video capture device of answering in contrast by communication network respectively, receive the video of corresponding video capture device, video code conversion server is for carrying out transcoding processing by video according to demand.
2. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, it is characterized in that: described Surveillance center also comprises 3G radio network gateway, monitoring host computer, video code conversion server and streaming media server are connected to communication network by 3G radio network gateway respectively.
3. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, it is characterized in that: described Surveillance center also comprises load balance scheduler, load balance scheduler is connected with streaming media server with video code conversion server respectively, for a plurality of streaming media servers and a plurality of video code conversion server are carried out to load balance process.
4. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, is characterized in that: described Surveillance center also comprises display device and warning device, and display device is connected with monitoring host computer respectively with warning device.
5. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, is characterized in that: described intelligent terminal comprises one or more combinations in PC, smart mobile phone and Intelligent set top box.
6. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, is characterized in that: described video capture device is a plurality of intelligent network cameras.
7. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, it is characterized in that: described video capture device comprises a plurality of common camera and video server, each common camera is connected with communication network by video server, and video server is processed for the encoding video signal that common camera is transmitted.
8. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, it is characterized in that: described video code conversion server comprises video decode module and video encoding module, video decode module receiver, video, and according to the decoding algorithm corresponding to video format Automatic-searching of the video of input, meanwhile, analyze the coding parameter of source video; The input of video encoding module is connected with the output of video decode module, be used for according to video decode module analysis coding parameter out and current network condition, set new coding parameter, to the processing of encoding again of the original video data of video decode module output.
9. the mobile video monitor system based on 3G channel and intelligent terminal according to claim 1, is characterized in that: described streaming media server inside is provided with network self-adapting module, for automatically adjusting, forwards code check to adapt to the network bandwidth.
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| CN111970493A (en) * | 2020-08-18 | 2020-11-20 | 杭州指令集智能科技有限公司 | Video monitoring method, device and equipment |
| CN113556508A (en) * | 2021-05-11 | 2021-10-26 | 华洋通信科技股份有限公司 | Underground intelligent identification system for mine |
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