Background technology
Along with continuous increase and the expansion of large-scale park, its requirement to video monitor is also more and more higher.Stop for the ease of car owner, part garage parking comes into effect unattended operation service in 24 hours at present, just because of this environment of self-service discrepancy and unattended operation makes to be necessary very much garage parking to carry out real time monitoring.The gateway in garage parking is the fortress that car owner passes in and out, and garage exit/entry and the personnel of entering are carried out to real time monitoring, can grasp real time status, thereby is convenient to manage and ensure the fail safe in garage parking.In other places in garage parking, as each parking hall, garage parking and passage also need real time monitoring, steal and artificially damage the generation of situation with anti-vehicle.
But the surveillance in garage parking just has simple video monitor recording function at present, more and more can not meet the supervision demand of large-scale park.In order to realize large-scale park security protection real-time video monitoring business demand, video monitoring system should at least meet following functional requirement:
(1) real time monitoring function.Every road image spot real time monitoring, does not increase any Internet resources, in the situation that sharing conventional network resources, in any road photographed images of branch's remote real-time monitor.
(2) storage and retrieval function: Video Document management automation, every road image ultra-long time (at least 1 month) digitizing video.Can inquire about Video Document multi-facetedly, can, at scene, garage inquiry Video Document, also can, at remote inquiry Video Document, if desired, the image document of needs can be downloaded.
(3) warning function flexibly: support various alarm signal automatic linkages, various alarm signals are long-range to be uploaded, and various alarm signals can be uploaded to monitoring room in time, can carry out long-range warning etc.
Based on this, in order to realize the video monitor for garage parking, hall, be badly in need of a kind of video monitoring system that can meet the demand.
In a word, existing video monitoring system does not match with the large-scale park of current Rapid Expansion, and this class video monitoring system is far from reaching the primary demand of garage parking manager for large-scale park security protection real-time video monitoring business.Do not have in the market a kind of video monitoring system can meet the gerentocratic requirement in garage parking.
Summary of the invention
Technical problem to be solved by this invention is: how to realize the video monitor control and management to large-scale park.For this reason, the present invention proposes a kind of distributed video surveillance based on internet, can solve fully the one or more problems that cause due to restriction and the defect of prior art.
Additional advantages of the present invention, object and characteristic, a part will be elucidated in the following description, and another part will be significantly for those of ordinary skill in the art by the investigation of the explanation to below or acquire from enforcement of the present invention.Can realize and obtain the object of the invention and advantage by the structure of pointing out especially in the specification of word and claims and accompanying drawing.
The invention provides a kind of distributed video surveillance based on internet, it is characterized in that: described distributed monitoring system is for the monitor management of large-scale park, this system comprises supervision front end, garage parking central control system, client monitors terminal, and described supervision front end, garage parking central control system, client monitors terminal are all connected with garage parking internal proprietary network;
Described supervision front end comprises filming apparatus, monitor server and corresponding warning device, wherein, described supervision front end carries out video image acquisition by filming apparatus to each monitoring point in garage parking, video signal after collection sends monitor server to by video line, monitor server is responsible for signal to carry out digitlization conversion and compression coding, then sends the files in stream media after compression to garage parking central control system with clean culture or multicast mode by internet network;
Garage parking central control system receives, deposits and manage the video signal that monitors front-end collection, client is managed, accept user's registration of client and receive and process the various operational orders from client, it comprises scheduler module, Executive Module and three modules of internet gateway;
Scheduler module receives and monitors the headend equipment state parameter that front end sends and it is processed; Receive the supervision front end running state monitoring order that client sends, to monitoring that front end sends corresponding Stateful Inspection order; The requests such as the log query that reception client sends, do corresponding query processing according to log query condition; Monitor the running status of garage parking central control system device therefor and each submodule, and make system running log.
Executive Module, for receiving, deposit, retrieve and manage supervision video image file, it comprises front end applications submodule, sub module stored, three business submodules of distribution submodule;
Front end applications submodule receives the alarm signal that monitors front end, is transmitted to scheduler module and is correspondingly processed; Receive and monitor front end log-on message and it is processed; The real time monitoring equipment state request of receiving scheduling module, is transmitted to supervision front end and processes, and equipment state feedback notification is given middle control platform by supervision front end;
Sub module stored is carried out the management of video record storage and Video Document, and sub module stored receives after video recording starting command, receiver, video picture signal, and start corresponding video recording service, be recorded to hard disk; Sub module stored manages the video recording of record, supports multiple retrieval mode; After receiver, video playback command, video recording is changed into video flowing and be uploaded to distribution submodule, be distributed to client by it;
Distribution submodule is to be distributed in the Internet video everywhere to shift Dispatching Unit, completes forwarding and the distribution of video; Client is as long as access is distributed submodule and informed the supervision headend equipment that will access, and distribution submodule can be on behalf of getting video flowing and being transmitted to this client; Distribution submodule can be accessed front terminal system or other distribution submodules, and distribution submodule can be accessed by client-access or other distribution submodules, thereby video can be sent to user as much as possible by cascade; Distribution submodule is processed control command, video signal and the request from each module simultaneously, and is transmitted to corresponding module execution;
Internet gateway is realized client access and is received and process the various operational orders from client, and submits to scheduler module to do system journal; Internet gateway comprises client application submodule, and client application submodule receives the access authentication request of client, forms new user interface at client application submodule; Client application submodule receives all kinds of service request sent of client, and is transmitted to corresponding function sub-modules and is correspondingly processed; The warning message that send at client application submodule receiving scheduling center, and submit to client and do the processing of reporting to the police;
Client monitors terminal, for video monitor service is provided to user, to monitoring that video image carries out displaying live view and management, comprises supervision module, video recording retrieval module, three modules of parameter configuration module;
Monitor module, for check the real-time camera image of multichannel simultaneously, mode that can the Resources list shows front end filming apparatus, and the state of display device in real time; Can real time inspection system event historical record, reporting to the police while occurring, to send alarm sound, eject and to highlight camera image and the popup text information mode prompting client of alarm region;
Video recording retrieval module, for make client according to time period, filming apparatus and event type the sequence of video images from the storage of database fast finding;
Parameter configuration module, for managing and the various parameters of configuration monitoring system; Create filming apparatus website be that filming apparatus divides into groups according to website; For the interactively HTML electronic chart of each Website Building multilayer.
Preferably, described filming apparatus is video camera.
Preferably, described video camera is Pan/Tilt/Zoom camera or integrated camera.
Preferably, described supervision front end also comprises The Cloud Terrace decoder and head end encoder.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
As shown in Figure 1, this distributed garage parking video monitoring system comprises supervision front end, garage parking central control system, three parts of client monitors terminal.
Filming apparatus, monitor server and the corresponding input of reporting to the police, output device belong to supervision front end.Monitor that front end system carries out IMAQ by filming apparatus to each monitoring point in garage parking, signal after collection sends monitor server to by video line, monitor server is responsible for signal to carry out digitlization conversion and compression coding, then utilizes internet to be sent to garage parking central control system.
Garage parking central control system carries out unified management to all access devices.It realizes the configuration management of whole system: the video image gathering received, deposited and manages, client is managed, accept user's registration of client and receive and process the various operational orders from client.
User can use video monitor service by client monitors terminal, and monitoring picture is carried out to displaying live view and management.System provides the monitor management system in the mode access client monitors terminal based on WEB interface.In client monitors terminal, special plug-in unit can be installed the video file in far-end monitoring point is carried out to soft decompress(ion).Client monitors terminal only needs the PC that a Daepori is logical, if need to monitor and require picture more smooth multiple spot simultaneously, can select PC that performance is higher as client monitors terminal, can reach so good supervision effect.
Respectively each part of this distributed garage parking video monitoring system is described in detail below.
monitor front end
Monitor the acquisition component of front end as vision signal, its effect is according to system requirements, the video image in Real-time Collection monitoring point, and signal is carried out to digitlization and compression processing, files in stream media after compression is sent to video monitor garage parking central control system with clean culture or multicast mode by internet network, watch in real time or be kept in memory device for user provides.
The supervision front end of native system is mainly made up of filming apparatus, The Cloud Terrace decoder, head end encoder, monitor server etc.In the time of being connected of filming apparatus and head end encoder, The Cloud Terrace decoder is compatible mutually with the decoder protocol that encoder is supported.Common The Cloud Terrace decoder protocol has now: CanonVC-C1, Panasonic Conventional, GYYRVortex, Philips, SensormaticRS422, Radian, Vicon V1x00R-PVP, ViconV15UVS, CanonVC-C4 etc.Head end encoder connects decoder by RS485/422 serial ports, is used for connecting other serial equipment by a RS232 mouth simultaneously.
If front end filming apparatus is common PTZ filming apparatus, two heart yearns that adopt RVV2*O.5 by the RX+ of head end encoder and RX-terminal respectively with RX+ and the corresponding connection of RX-of The Cloud Terrace decoder.Six heart yearns with two RVV6*0.3 between The Cloud Terrace decoder and filming apparatus are connected.If the integrated ball machine of front end filming apparatus, with two heart yearns of RVV2*0.5 by the RX+ of the RX+ of head end encoder and RX-and ball machine with RX-is corresponding couples together.
Head end encoder separately has 3 dry contact input ports and a relay contact delivery outlet, dry contact input can external all kinds of probes or equipment, thereby carry out integrated with other safety system, in the time that trigger event occurs, system can start video recording or carry out the action set (as started video recording, stop video recording, eject this road image, send alarm sound, transmission information, forward presetting bit to, add bookmark etc.).Relay contact delivery outlet can send a switch or pulse signal in the time reporting to the police generation, thus the interlock of realization and external equipment.
Head end encoder has a 10/100M Ethernet interface, coordinates corresponding network interface adapter, and supported network access mode has ADSL, LAN, WLAN, DDN, FR, ISDN.Different network access modes because of the transmission of video effect that the difference of its speed reaches also different.
Speed can realize the coding transmission of mean quality 10fps, CIF (350*288) image, picture delay 400ms below 300Kbps time.
Speed can realize the coding transmission of high-quality 15fps, CIF (350*288) image, picture delay 400ms in the time of 300Kbps-800Kbps.
Speed can realize the full coding transmission of 30fps, CIF (350*288) image in real time, picture delay 400ms in the time of 800Kbps-1Mbps.
Speed can realize the full coding transmission of 30fps, 4CIF (1408*ll52) image in real time, picture delay 400ms at 1Mbps-2Mbps or when above.
According to the difference of garage parking monitor area, respectively monitor that front network access way is also different.
Because the upstream bandwidth of adsl line is 512K to the maximum, can ensure taking resolution as CIF form time, the speed rates of 12 frames per second, therefore less small-sized garage parking, the parking stall of some dispersions can adopt adsl line, arrange net so conveniently, economy, can shorten the networking cycle and save cost.
Other monitor that place, because concentrate region, can utilize its inner existing local area network (LAN), directly by front network equipment access garage parking Intranet large-scale park hall and gateway etc.
Garage parking central control system is owing to carrying out unified management to all devices, and all video datas forward by this central control system, and it is higher to bandwidth requirement, therefore this central control system is connected on the backbone network of garage parking internal proprietary network by optical fiber.
garage parking central control system
Native system adopts Client/Server pattern, is the core of whole distributed garage parking video monitoring system in the garage parking central control system of Server end.It has comprised scheduler module, Executive Module and three modules of internet gateway.Its structure as shown in Figure 2.
Scheduler module is the hard core control platform that video monitor business is provided for user, and it realizes the configuration management of whole system.Receive the headend equipment state parameter that monitors that front end sends, be correspondingly processed; Receive the supervision front end running state monitoring order that client sends, to monitoring that front end sends corresponding Stateful Inspection order; The requests such as the log query that reception client sends, do corresponding query processing according to log query condition; Monitor the running status of garage parking central control system device therefor and each submodule, and make system running log.
Executive Module, for receiving, deposit, retrieve and managing supervision video file, comprises front end applications submodule, sub module stored, three business submodules of distribution submodule.
Front end applications submodule is as the interface of the management of central control system, control, warning message, and its function mainly contains: receive the alarm signal that monitors front end, be transmitted to scheduler module and be correspondingly processed; Receive and monitor front end log-on message and handle accordingly; The real time monitoring equipment state request of receiving scheduling module, be transmitted to monitor front end be correspondingly processed, monitor front end just equipment state feedback notification to scheduler module; The platform-lens control information that receiving scheduling module sends, is transmitted to and monitors that front end is correspondingly processed.
Sub module stored is carried out the management of video record storage and Video Document.Sub module stored receives after video recording starting command, receiver, video stream, and start corresponding video recording service, be recorded to hard disk; Sub module stored manages the video recording of record, supports multiple retrieval mode; After receiver, video playback command, video recording is changed into video flowing and be uploaded to distribution submodule, be distributed to client by it.
Distribution submodule is to be distributed in the Internet video everywhere to shift Dispatching Unit, completes forwarding and the distribution of video.Client is as long as access is distributed submodule and informed the headend equipment that will access, and distribution submodule can be on behalf of getting video flowing and being transmitted to this client.And distribution submodule can be cascaded use: distribution submodule both can have been accessed front terminal system, can access again other distribution submodules; Both can, by client-access, can be distributed submodule access by other again.Distribution submodule has just been realized cascade like this, video can be sent to user as much as possible, saves backbone network resource between region.Distribution submodule is processed control command, vision signal and the request from each module simultaneously, and is transmitted to corresponding module execution.
Internet gateway is realized client access and is received and process the various operational orders (as user management, video recording, playback) from client, and submits to scheduler module to do system journal.Internet gateway comprises client application submodule, and the access authentication request that it receives client, forms new user interface at client application submodule; Receive all kinds of service request sent of client, and be transmitted to corresponding function sub-modules and be correspondingly processed; The warning message that send at receiving scheduling center, and submit to client and do the processing of reporting to the police.
client monitors terminal
The client monitors terminal of this distributed garage parking video monitoring system comprises supervision module, video recording retrieval module, three assemblies of parameter configuration module, completes respectively the function of supervision, management, playback retrieval video file.
(l) monitor module
It is that user checks full dynamic video, the rotation of control filming apparatus up/down/left/right, the reception screen alert notice of selecting filming apparatus and the main platform that adds bookmark.The major function that monitors module comprises: checks the real-time camera image of multichannel simultaneously, configures each layout page and each layout page time of staying is set, show front end filming apparatus in the mode of the Resources list, and the state of real-time display device; Trigger video recording and recording; Real-time voice call; Preset or pattern or the parameter of headend equipment be set; The information that selective system inner/outer is reported to the police and shown; The alert historical record of real time inspection system event (user login or exit, dose bookmark, alert event, start video recording, stop video recording etc.), in the time reporting to the police generation, point out administrative staff in the mode such as camera image and popup text information of sending alarm sound, eject and highlight alarm region.
(2) video recording retrieval module
Can make user according to sequence of video images and the tonic train of the fast finding storages from stored data base such as time period, filming apparatus and event type.And can derive, preservation and playback.
(3) parameter configuration module
For managing and the different piece of configuration monitoring system, as the parameter of monitoring point, user, video time table, video recording, system event and equipment; Create filming apparatus website be that filming apparatus divides into groups according to website; For the interactively HTML electronic chart of each Website Building multilayer; Dry contact input and relay contact port arrange; User, password and user authority setting etc.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.