CN203057346U - Public place emergent event handling system - Google Patents
Public place emergent event handling system Download PDFInfo
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- CN203057346U CN203057346U CN 201220287161 CN201220287161U CN203057346U CN 203057346 U CN203057346 U CN 203057346U CN 201220287161 CN201220287161 CN 201220287161 CN 201220287161 U CN201220287161 U CN 201220287161U CN 203057346 U CN203057346 U CN 203057346U
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Abstract
The utility model discloses a public place emergent event handling system, comprising a client and a server, wherein the client comprises a mobile video collecting terminal, a video coding module, a video previewing module, a data transmission module and a network detection module. The video collecting terminal is used for collecting video data; the video coding module is used for compressing video data collected by the video collecting terminal to generate H263 data flow; the video previewing module is used for previewing the video data locally; and the data transmission module is used for performing network coding on H263 data flow generated after compression and sending the H263 data flow to the server. The system has strong mobility and good expandability.
Description
Technical field
The utility model relates to a kind of public place accident treatment system.
Background technology
Party and government clearly propose " system that enhances public security construction " in plan " 12 ", improving Crime prevention and control system reinforcement information, taking precautions against control and quick disposing capacity, strengthen public safety and social security supportability.
The image height school also is the bigger public place of flow of the people.The administration staff of colleges and universities also can run into some accidents.In case an emergency occurred, the burst thing specifically comprises two classes: a class is the unexpected incidents that caused by natural calamity or human factor, as accident and the recreation facility fault of initiations such as fire, earthquake, typhoon or the public safety accident of managing ineffective initiation; Another kind of then is fully because the potential collision hazard that human factor causes.Because sudden event has characteristics such as sudden, Unpredictability, the easier attention that causes management level.How report to the higher level in the short period of time, if particularly some event is handled not prompt enoughly, in addition correct guiding can not develop into colony's event, directly has influence on the operation of routine work.How in the limited time, love scene to be fed back to leading body at a higher level strictly according to the facts, give the feedback of leading body at a higher level based on the scene, by pooling our ideas and make concerted efforts, and then obtain correct choice, coordinate many-side and handle accident well.On at present a lot of markets some commercial safety-protection systems are arranged, all be video camera and the The Cloud Terrace equipment that adopts specialty, utilize The Cloud Terrace fixed video collector, so the moving range of video collector only is confined to the mobility of The Cloud Terrace, to compare mobility limited with this platform, secondly this type systematic need have high input, several thousand up to ten thousand at most at least on the fund, complex operation needs the professional, therefore, there is defective in prior art, needs to improve.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of public place accident treatment system at the deficiencies in the prior art.
The technical solution of the utility model is as follows:
A kind of public place accident treatment system comprises the client and server end; Client comprises movably video acquisition terminal, video encoding module, video preview module, data transmission module, network detection module, the video acquisition terminal is used for gathering video data, video encoding module is used for the video data that the video acquisition terminal collects is compressed generation H263 data flow, the video preview module is used for described video data is carried out preview in this locality, and data transmission module is used for that the generation H263 data flow after overcompression is carried out network code and is sent to server end; The network detection module is used for network is detected in real time, obtains network condition, feeds back to video acquisition terminal and video encoding module in real time; Described server end comprises data file server, database server and streaming media server; Data file server is used for receiving document data flow, and forms data file; Database server is used for storing user base information, data file relevant information, and streaming media server is used to provide streaming media service.
Native system adopts the mobile video acquisition technology, based on the mobile Internet technology, combines video acquisition, encoding and decoding realization.The mobile video acquisition system, refer in moving process, realize the proper communication of data, voice and video, gather in real time in (as scenic spot, city etc.) in public places, particularly when unexpected incidents take place to emergent defendance, emergency management and rescue, emergency repair, the emergency command activity of the scene of the accident, realize instant the report by mobile Internet network.
The many scenes of mobile video acquisition are used:
The specific industry customer service: needing the field of mobile video monitor as the road management of security administration, traffic, municipal administration, emergency tender etc., mainly is the requirement that wireless video collection and mobile video are watched.Say to have only the mobile video monitor transmission could satisfy above-mentioned high request at present technically.The mobile video monitor transmitting, monitoring merges with the degree of depth of concrete industry, will become the inexorable trend of mobile video monitor market development.
Family and commercial monitoring business: the networking of medium and small retail shop, the security protection nurse of civilian family etc.Before this, not to the opportunity of carrying out than large tracts of land, the difficulty of existence mainly contains three aspects to domestic households wireless video monitoring business as yet: wireless network, expense and problem of perception that problem is suitable for.Be accompanied by the enhancing of the continuous improvement, customer consumption ability of home network and mobile network environment and security protection consciousness, free-standing inhabitation family increases, generally just the domestic households monitoring market monitored of short time will begin to rise.When robber invasion appears, accident is caught fire or situation such as gas leak, wireless video monitoring system can send to warning message and image on the user mobile phone, allows the user in time learn and handles it; It can also take real-time video picture among the player whose turn comes next according to instruction, and is dealt into and is provided with the back evidence obtaining in the user mobile phone.
Particular surroundings occasion monitoring business: the sector application that has particular surroundings as forest fire protection, oil field, open-air supervisory control of substation etc.In these fields, the region is wide and the user is more sparse, the Wireline open air set up and maintenance cost very high, so mobile video monitor just can be brought into play its important use value.
The security protection mobile monitoring service of public transport: satisfy the video monitoring demand of the various vehicles in moving process, be applicable to various types of vehicles, subway, railway or boats and ships such as financial armoured van, public security police car, municipal administration's supervision car, emergency repair car, freight, coach, taxi.
Campus and other people flow intensive place: as when abnormal conditions take place, the campus staff can report the work to the higher level in real time, it is more dynamic, more directly perceived to compare other modes, thereby it is dynamic unusually to help leading body at a higher level to understand scene in the shortest time, helps the higher level to do decision-making.
(1) mobility is stronger, and what embodied at present a lot of product mobile terminals more is the video tour function, rather than acquisition function.The characteristics video acquisition end of native system is embedded device, and stronger mobility is arranged.But this also requires the system acquisition end that video encoding capability is preferably arranged.
(2) extensibility is good: audio/video encoding/decoding adopts the Frame Design based on plug-in unit based on the mobile terminal system platform, and particularly the encoding and decoding technique of video development at present is quite fast, so the renewal of software wants a distant place to be convenient to upgrading and the maintenance of hardware.Take all factors into consideration: adopt the mode of software to design a cover based on the framework of audio/video encoding/decoding, can increase new encoding and decoding by the mode of software upgrading like this, be fit to upgrading and the expansion of later software; Adaptive video host-host protocol: system has adopted the method based on time delay to detect the network bandwidth, selects suitable video host-host protocol according to network condition, and Internet resources are used in maximization.
Description of drawings
Fig. 1 is the utility model public place accident treatment system framework;
Fig. 2 is public place accident treatment system structure chart;
Fig. 3 is that public place accident treatment system data are handled schematic diagram.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.
Public place accident treatment system framework of the present utility model comprises client and server end two big parts as shown in Figure 1; Client comprises movably video acquisition terminal, video encoding module, video preview module, data transmission module, network detection module, the video acquisition terminal is used for gathering video data, video encoding module, be used for the video data that the video acquisition terminal collects is compressed generation H263 data flow, the video preview module is used for described video data is carried out preview in this locality, and data transmission module is used for that the generation H263 data flow after overcompression is carried out network code and is sent to server end; The network detection module is used for network is detected in real time, obtain network condition, feed back to video acquisition terminal and video encoding module in real time, thus real-time adjustment audio/video coding strategy, thereby realize the video Adaptive Transmission, use to reach the optimization of complying with network performance.
At first the video acquisition front end of system client is video acquisition terminal movably, and different interim monitoring demand points is monitored.Based on the mobility of video acquisition terminal, adopt wireless network as the transmission network carrier of the data of gathering.Because video acquisition is based on embedded platform, and original video data is bigger, if do not add just handle through network transmission can bring many-sided unfavorable.Be that data volume is big on the one hand, the outer bandwidth of meeting occupying volume, the 2nd, data are easy to lose.Namely compress transmission so need encode to data, native system adopts the H263 coding, realizes the compression of initial data.Wireless network is different from cable network, and the particularly stability of wireless network, reliability and fail safe increases the difficulty that audio frequency and video are transmitted.So native system is by detecting the situation of wireless network timely, and comprehensive RCTP agreement feedback network situation timely, thereby real-time adjustment audio/video coding strategy uses to reach the optimization of complying with network performance.
Server end comprises data file server, database server and streaming media server.Data file server is used for receiving network data, and forms data file.Database server is used for storing some data messages, and streaming media server is used to provide streaming media service.Client mainly be mobile device by the first-class video capture device image data of built-in shooting, this video data is carried out video coding, by the data file server of wireless network transmissions to far-end.
Public place accident treatment system structure chart as shown in Figure 2.Be server side functionality module and design on the dotted line, server end comprises: management control module, video decode and video reception module, network detection module.Management control module provides system to the server end keeper is managed and safeguards, comprises client-side information management, file management, online client management; The video reception module is to receive the video data that client is gathered, and then these data is stored in the mode of file on the one hand, on the one hand these data is passed through the output of video decode module in addition; The network detection module is by custom protocol network to be tested, the real time monitoring network situation.
Be the client functionality module under the dotted line, function comprises video acquisition module, video encoding module, network detection module and data transmission module.The client end acquisition module is gathered contextual data to system, then by video encoding module, transfers to server end through network transmission module.The client network detection module is to detect current network conditions, thereby selects suitable collection transmission policy.
It is shown in Figure 3 that concrete system data is handled schematic diagram: at first contextual data is collected in the system by video acquisition module, the data of this moment are original video data, and data volume is bigger; So when data are transmitted by network, must carry out video data compression, can reduce the size of data volume like this, thereby effectively utilize Internet resources.
According to functional requirement, comprise video preview and network transmission function.The video preview specific design is as follows: because video preview is to carry out in this locality, so the ASF form coding that has adopted system to carry after original video data is through the ASF coding, generates the ASF data flow, show output thereby be fit to video; Network transmission design is as follows: initial data generates the H263 data flow by behind the audio/video encoding/decoding, carries out network code then, generates the RTP data flow, is sent to server end by mixed-media network modules mixed-media at last.Native system has increased the network detection module in addition, detects during to network implementation, obtains network condition, then video acquisition module and coding module is fed back in real time, thereby is realized the video Adaptive Transmission.
After server end receives network data, at first the RTP data flow to be decoded, the video data stream after obtaining encoding is directly to store on the one hand, generates video file, is saved to server end; Be to decode by the encoding and decoding framework on the one hand in addition, obtain video data stream, export the WEB display end to.In addition server end also comprises client-side management and video file management function.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (1)
1. a public place accident treatment system is characterized in that, comprises the client and server end; Client comprises movably video acquisition terminal, video encoding module, video preview module, data transmission module, network detection module, the video acquisition terminal is used for gathering video data, video encoding module is used for the video data that the video acquisition terminal collects is compressed generation H263 data flow, the video preview module is used for described video data is carried out preview in this locality, and data transmission module is used for that the generation H263 data flow after overcompression is carried out network code and is sent to server end; The network detection module is used for network is detected in real time, obtains network condition, feeds back to video acquisition terminal and video encoding module in real time; Described server end comprises data file server, database server and streaming media server; Data file server is used for receiving document data flow, and forms data file; Database server is used for storing user base information, data file relevant information, and streaming media server is used to provide streaming media service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287161 CN203057346U (en) | 2012-06-18 | 2012-06-18 | Public place emergent event handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287161 CN203057346U (en) | 2012-06-18 | 2012-06-18 | Public place emergent event handling system |
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| CN203057346U true CN203057346U (en) | 2013-07-10 |
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| CN 201220287161 Expired - Fee Related CN203057346U (en) | 2012-06-18 | 2012-06-18 | Public place emergent event handling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365025A (en) * | 2021-05-08 | 2021-09-07 | 山西三友和智慧信息技术股份有限公司 | Big data-based smart campus security management platform |
| CN115439932A (en) * | 2022-09-02 | 2022-12-06 | 四元生命工程有限公司 | Behavior and information detection method taking regular tetrahedron framework as logic thinking |
-
2012
- 2012-06-18 CN CN 201220287161 patent/CN203057346U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365025A (en) * | 2021-05-08 | 2021-09-07 | 山西三友和智慧信息技术股份有限公司 | Big data-based smart campus security management platform |
| CN115439932A (en) * | 2022-09-02 | 2022-12-06 | 四元生命工程有限公司 | Behavior and information detection method taking regular tetrahedron framework as logic thinking |
| CN115439932B (en) * | 2022-09-02 | 2023-10-10 | 四元生命工程有限公司 | Behavior and information detection method taking regular tetrahedral architecture as logic thinking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140618 |
|
| EXPY | Termination of patent right or utility model |