CN101795399B - A kind of monitoring agent system, vehicle-mounted monitoring equipment and vehicle-mounted digital supervisory control system - Google Patents
A kind of monitoring agent system, vehicle-mounted monitoring equipment and vehicle-mounted digital supervisory control system Download PDFInfo
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- 230000003139 buffering effect Effects 0.000 claims description 5
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Abstract
The present invention is applicable to digital supervision field, provide a kind of monitoring agent system, vehicle-mounted monitoring equipment and vehicle-mounted digital supervisory control system, described monitoring agent system comprises connection management unit, service management unit, device management unit, monitored instruction administrative unit, and Media Stream administrative unit.In example of the present invention, client is connected to monitoring agent system by network, achieve the telecommunication of client and vehicle-mounted monitoring equipment, achieve the Long-distance Control to vehicle-mounted monitoring equipment and management, do not need the cost increasing built-in terminal, realize simple, be easy to realize, be convenient for users to operate.
Description
Technical field
The invention belongs to digital supervision field, particularly relate to a kind of monitoring agent system, vehicle-mounted monitoring equipment and vehicle-mounted digital supervisory control system.
Background technology
Vehicle-mounted digital video recorder (DigitalVideoRecorder, DVR) is as common vehicle-mounted digital supervisory control system, and the advantage such as memory capacity is large, definition is high owing to having, can monitor in real time, record a video, playback obtains applying more widely.
As shown in Figure 1, the input of the Audio and Video of video camera is mainly carried out processing rear storage in a hard disk by existing DVR, interface is passed through during user operation, use the monitor be directly connected with DVR, coordinate remote controller or mouse and equipment to carry out alternately simultaneously, although the relevant parameter of the video recording that can store in query facility hard disk easily or configuration device, need staff to be in the action operation, cannot telecommunication be realized, bring very big inconvenience to user operation.Meanwhile, due to the use of monitor and mouse, cause connecting line to get more and more, cause the limitation in space like this.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of monitoring agent system, is intended to solve DVR in existing vehicle-mounted digital supervisory control system and is directly connected with monitor, cannot realize telecommunication, be inconvenient to the problem operated.
The embodiment of the present invention is achieved in that a kind of monitoring agent system, and described system comprises:
Connection management unit, for setting up and safeguarding the connection between client, and creates and safeguards and vehicle-mounted monitoring equipment, communication port between client;
Service management unit, for carrying out authentication to login user, the Session Resources after leading subscriber logs in;
Device management unit, for receiving the device management information of client, returns corresponding response message to client;
Monitored instruction administrative unit, for receiving the monitored instruction of client, described monitored instruction is resolved and processed, vehicle-mounted monitoring equipment is sent to after converting the executable instruction of vehicle-mounted monitoring equipment to, the instruction receiving vehicle-mounted monitoring equipment performs response, described instruction is performed response and is transmitted to client; And
Media Stream administrative unit, for receiving the media flow transmission request message of client, sets up media flow transmission passage, by described media flow transmission passage by the forwarding media stream of vehicle-mounted monitoring equipment to client.
Another object of the embodiment of the present invention is to provide a kind of vehicle-mounted monitoring equipment comprising above-mentioned monitoring agent system.
Another object of the embodiment of the present invention is to provide a kind of vehicle-mounted digital supervisory control system comprising above-mentioned vehicle-mounted monitoring equipment.
Another object of the embodiment of the present invention is to provide a kind of vehicle-mounted digital supervisory control system comprising above-mentioned monitoring agent system.
In embodiments of the present invention, client is connected to monitoring agent system by network, achieve the telecommunication of client and vehicle-mounted monitoring equipment, achieve the Long-distance Control to vehicle-mounted monitoring equipment and management, do not need the cost increasing built-in terminal, realize simple, be easy to realize, be convenient for users to operate.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of the vehicle-mounted digital supervisory control system that prior art provides;
Fig. 2 is the network architecture diagram of the vehicle-mounted digital supervisory control system that the embodiment of the present invention that one embodiment of the invention provides provides;
Fig. 3 is the network architecture diagram of the vehicle-mounted digital supervisory control system that the embodiment of the present invention that another embodiment of the present invention provides provides;
Fig. 4 is the structure chart of the monitoring agent system that the embodiment of the present invention provides;
Fig. 5 is monitoring agent system that the embodiment of the present invention provides carries out connection management example flow diagram to client;
Fig. 6 is the structure chart of the connection management unit that the embodiment of the present invention provides;
Fig. 7 is the example flow diagram of the monitoring agent system of users management that the embodiment of the present invention provides;
Fig. 8 is the structure chart of the service management unit that the embodiment of the present invention is supplied to;
Fig. 9 is the structure chart of the monitored instruction administrative unit that the embodiment of the present invention provides;
Figure 10 is the structure chart of the Media Stream administrative unit that the embodiment of the present invention provides;
Figure 11 be accessed by the multiple client user of single-threaded management in the embodiment of the present invention simultaneously realize schematic diagram;
Figure 12 be multichannel that the embodiment of the present invention provides browse simultaneously with playing back videos realize schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In the embodiment of the present invention, client, by monitoring agent system and vehicle-mounted monitoring equipment end telecommunication, does not need staff's execute-in-place, facilitates the operation of user to vehicle-mounted monitoring equipment.
Fig. 2 shows the network architecture of the vehicle-mounted digital supervisory control system that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
At least one client, such as computer (PersonalComputer, PC) is by network, is connected, carries out telecommunication with vehicle-mounted monitoring equipment through monitoring agent system with vehicle-mounted watch-dogs such as digital hard disc video recorders.
Monitoring agent system can form a complete supervisory control system jointly with client, vehicle-mounted monitoring equipment, both can as one with client, vehicle-mounted monitoring equipment independently system use, shown in Figure 2, also can be integrated in vehicle-mounted monitoring equipment, as shown in Figure 3.
Monitoring agent system monitors the searching request of client, returns search response to client.The network connection information of the vehicle-mounted monitoring equipment that client is obtained by search response and monitoring agent system connect, monitored instruction or message is sent to monitoring agent system, the monitored instruction of monitoring agent system analysis client or message, content according to instruction or message processes respectively, realizes the telecommunication between client and vehicle-mounted monitoring equipment.
In embodiments of the present invention, client can carry out telecommunication with vehicle-mounted monitoring equipment by monitoring agent system, realizes the Long-distance Control to vehicle-mounted monitoring equipment and management, convenient for users, can reach good monitoring effect.
Fig. 4 shows the structure of the monitoring agent system that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Connection management unit 11 sets up the connection safeguarded between client 2, such as User Datagram Protocol (UserDatagramProtocol, UDP), transmission control protocol (TransmissionControlProtocol, TCP) connect, create and safeguard and vehicle-mounted monitoring equipment 3, communication port between client 2, the such as transmit port 33 of information transmission port 31, transmission of messages port 32 and Media Stream.
Service management unit 12 pairs of login users carry out authentication, the Session Resources after leading subscriber logs in.
Device management unit 13 receives the device management information such as system mode Query Information, device configuration information of client 2, returns corresponding response message to client 2.
Monitored instruction administrative unit 14 receives the monitored instruction of client 2, the monitored instruction of client 2 is resolved and processed, converts the executable instruction of vehicle-mounted monitoring equipment 3 to, send to vehicle-mounted monitoring equipment 3, the instruction receiving vehicle-mounted monitoring equipment 3 performs response, is transmitted to client 2.
Media Stream administrative unit 15 receives the media flow transmission request message of client 2, sets up media flow transmission passage, and the Media Stream of vehicle-mounted monitoring equipment 3 is transmitted to client 2 by media flow transmission passage.
As one embodiment of the present of invention, after system starts, device management unit 13 initializing system resources, obtains the configuration information of vehicle-mounted monitoring equipment 3.
Connection management unit 11 creates and communication port between vehicle-mounted monitoring equipment 3 and client 2, monitor the equipment searching request of client 2, such as UDP equipment searching request broadcast, to the network connection information such as IP address, medium access control (MediaAccessControl, MAC) address of the vehicle-mounted monitoring equipment 3 that client 2 Returning equipment administrative unit 13 obtains.
Client 2 is according to the network connection information such as IP address, MAC Address of vehicle-mounted monitoring equipment 3, send TCP connection request, connection management unit 11 monitors the TCP connection request of client 2, set up TCP with client 2 to be connected, and safeguard the connection with client 2, such as monitor the heartbeat timeout of login user, when listening to the heartbeat timeout of user, discharge the resource that heartbeat timeout user is distributed, and monitor client 2 successfully connect after log messages request whether overtime, when login request message time-out, discharge and the resource of distributing is connected to user.
Service management unit 12 receives user's logging request of client 2, subscriber authentication is applied for vehicle-mounted monitoring equipment 3, login response is returned to client 2, user logins successfully the resource required for the distribution of backward login user, its resource is managed simultaneously, such as connect at the network listening to login user and disconnect, or after the de-registration request receiving login user, the resource of release shared by login user.
Device management unit 13 receives the device management information of client 2, such as system mode Query Information, device configuration information, device parameter obtaining information, network configuration information etc., according to the information content, the operation such as inquiry, configuration is performed to vehicle-mounted monitoring equipment 3, return corresponding response message to client 2.
Monitored instruction administrative unit 14 receives and resolves the monitoring control command of client 2, such as start or stop real-time audio and video stream, playback audio/video flow, document flow, gps data stream, two-way intercommunication audio stream etc., distribute the resource of monitoring required for control command, monitoring control command is converted to the executable instruction of vehicle-mounted monitoring equipment 3, send to vehicle-mounted monitoring equipment 3, the instruction receiving vehicle-mounted monitoring equipment 3 performs response, is transmitted to client 2.
Media Stream administrative unit 15 receives the stream connection establishment request message of client 2, corresponding response message is returned to client 2, set up media flow transmission passage, receive the startup flow transmission request message of client 2, flow transmission request message is sent to vehicle-mounted monitoring equipment 3, distribute flow transmission desired resource simultaneously, receive the Media Stream of vehicle-mounted monitoring equipment 3, be cached to corresponding Media Stream buffering area, by network transport interface by media stream to client 2, when the stopping flow transmission request receiving client 2, stop the Internet Transmission of convection current, discharge the resource that this road Media Stream occupies simultaneously.
The monitoring agent system that Fig. 5 shows the embodiment of the present invention to be provided carries out the example flow of connection management to client, details are as follows:
The UDP equipment searching request broadcast of monitoring agent system acceptance client, returns the equipment search response with the network connection information such as IP address, MAC Address of vehicle-mounted monitoring equipment to client.
Client sends TCP connection request to monitoring agent system, the connect hours of monitoring agent system log (SYSLOG) client, returns TCP connection response to client.
Whether monitoring agent system monitoring users logs in overtime, if time-out, by user's Connection Release.
Client sends user's logging request to monitoring agent system, and monitoring agent system returns user's login response to client.
Client sends heartbeat request every a period of time to monitoring agent system, and monitoring agent system returns heartbeat response to client.If monitoring agent system listens to twice heart time time-out, then releasing user resource.
Fig. 6 shows the structure of the connection management unit that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Searching request monitors the equipment searching request broadcast that module 111 monitors client, simultaneously to the network connection information such as IP address, MAC Address of client passback vehicle-mounted monitoring equipment.
Connection request monitors the TCP connection request that module 112 monitors client, sets up TCP be connected with client.
Login-timeout is monitored module 113 and is monitored after client and monitoring agent system successfully connect, and whether log messages request is overtime, is released to the resource that client's side link distributes after time-out.
Heartbeat timeout monitors the heartbeat request that module 114 monitors login user, discharges the resource of distributing heartbeat timeout user.
Port Management module 115 creates and safeguards the communication port between monitoring agent system and vehicle-mounted monitoring equipment, client, such as information transmission port, transmission of messages port and media flow transmission port etc.
Fig. 7 shows the example flow of the monitoring agent system of users management that the embodiment of the present invention provides, and details are as follows:
Client sends user's logging request to monitoring agent system, and carry username and password information, monitoring agent system is to the user rs authentication of vehicle-mounted monitoring device request.
If authentication failed, vehicle-mounted monitoring equipment returns user rs authentication failed message to monitoring agent system, and monitoring agent system returns denied access message to client.If be proved to be successful, vehicle-mounted monitoring equipment returns user rs authentication success message to monitoring agent system, and monitoring agent system is that user distributes required resource, returns permission access message to client.
If monitoring agent system listens to user connect disconnection, be then released to user and connect the resource of distributing.
When client publishes monitoring agent system, send user log off request to monitoring agent system, monitoring agent system is released to the resource that user distributes, and returns user log off response to client.
Fig. 8 shows the structure of the service management unit that the embodiment of the present invention is supplied to, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Login authentication module 121 receives user's logging request, to vehicle-mounted monitoring equipment application user rs authentication, and returns user's login response message to client.
Resource management module 122 is that the user of Successful login distributes required resource, manages its resource simultaneously, connects disconnect at the network listening to login user, or is released to the resource that login user distributes after the de-registration request receiving login user.
Fig. 9 shows the structure of the monitored instruction administrative unit that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Command analysis module 141 receives and resolves the monitored instruction of client, such as, start or stop real-time audio and video stream, playback audio/video flow, document flow, gps data stream, two-way intercommunication audio stream etc., distributes the resource of monitoring required for control command.
The monitored instruction of client is converted to the executable instruction of vehicle-mounted monitoring equipment by instruction transformation module 142, sends to vehicle-mounted monitoring equipment.
Instruction respond module 143 receives the execution response message of vehicle-mounted monitoring equipment to instruction, is transmitted to client.
Figure 10 shows the structure of the Media Stream administrative unit that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Message response module 151 receives the stream connection establishment request message of client, and returns corresponding response message to client, sets up media flow transmission passage.
Resource distribution module 152 receives the startup flow transmission request of client, sends vehicle-mounted monitoring equipment to, distributes flow transmission desired resource, the Media Stream of wait-receiving mode vehicle-mounted monitoring equipment simultaneously.
Media Stream cache module 153 receives the Media Stream of vehicle-mounted monitoring equipment, is cached to Media Stream buffering area.
Media stream module 154 by network transport interface by media stream to client.
Resource release module 155 receives the stopping media flow transmission request of client, stops the Internet Transmission to Media Stream, discharges the resource that this road Media Stream occupies.
The embodiment of the present invention supports that the multiple client of single-threaded management accesses simultaneously, as shown in figure 11, monitoring agent system is managed by the access of unique user management thread to multiple client, Media Stream is buffered in media data buffering area, transmit thread by media flow transmission to different clients by individual data, specific implementation repeats no more.
In addition, as a preferred embodiment of the present invention, as shown in figure 12, the real-time streams buffering area and video recording streambuf that comprise multiple cache blocks is respectively set up in monitoring agent system, receive respectively in vehicle-mounted monitoring equipment from the polylith real-time streaming data of coding module transmit port transmission and polylith video recording flow data, monitoring agent system simultaneously to real-time streaming transport interface and the video recording flow transmission interface transmission data of client by multichannel, thus is achieved multichannel and browses and playing back videos simultaneously.
In embodiments of the present invention, client is connected to monitoring agent system by network, achieve the telecommunication of client and vehicle-mounted monitoring equipment, achieve the Long-distance Control to vehicle-mounted monitoring equipment and management, do not need the cost increasing built-in terminal, realize simple, be easy to realize, be convenient for users to operate.Meanwhile, eliminate loaded down with trivial details wired connection, can space be saved.In addition, support that multiple client user accesses simultaneously, and each user can browse multichannel video recording simultaneously, effectively improves the monitoring capacity of supervisory control system.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a monitoring agent system, is characterized in that, described system comprises:
Connection management unit, for setting up and safeguarding the connection between client, and creates and safeguards and vehicle-mounted monitoring equipment, communication port between client;
Service management unit, for carrying out authentication to login user, the Session Resources after leading subscriber logs in;
Device management unit, for receiving the device management information of client, returns corresponding response message to client; Described device management information comprises system mode Query Information, device configuration information; After described device management unit also starts for system, initializing system resources, obtains the configuration information of equipment;
Monitored instruction administrative unit, for receiving the monitored instruction of client, described monitored instruction is resolved and processed, vehicle-mounted monitoring equipment is sent to after converting the executable instruction of vehicle-mounted monitoring equipment to, the instruction receiving vehicle-mounted monitoring equipment performs response, described instruction is performed response and is transmitted to client; Described monitored instruction comprises two-way intercommunication audio stream; And
Media Stream administrative unit, for receiving the media flow transmission request message of client, sets up media flow transmission passage, by described media flow transmission passage by the forwarding media stream of vehicle-mounted monitoring equipment to client;
Described connection management unit comprises:
Searching request monitors module, and for monitoring the equipment searching request broadcast of client, to the network connection information of client passback vehicle-mounted monitoring equipment, described network connection information comprises IP address, the medium access control MAC Address of vehicle-mounted monitoring equipment;
Connection request monitors module, for monitoring the TCP connection request of client, setting up TCP be connected with client;
Whether login-timeout monitors module, overtime for the log messages request of monitoring client, is released to the resource that client's side link distributes after time-out;
Heartbeat timeout monitors module, for monitoring the heartbeat request of login user, discharges the resource of distributing user after heartbeat timeout; And
Port Management module, for creating and safeguarding and vehicle-mounted monitoring equipment, communication port between client.
2. the system as claimed in claim 1, is characterized in that, described service management unit comprises:
Login authentication module, for receiving user's logging request, to vehicle-mounted monitoring equipment application user rs authentication, and returns user's login response to client; And
Resource management module, for the resource of distributing to the user of Successful login, and manages described resource.
3. the system as claimed in claim 1, is characterized in that, described monitored instruction administrative unit comprises:
Command analysis module, for receiving and resolving the monitored instruction of client, distributes the resource required for described monitoring control command;
Instruction transformation module, for described monitored instruction being converted to the executable instruction of vehicle-mounted monitoring equipment, sends to vehicle-mounted monitoring equipment; And
Instruction respond module, for receiving the execution response message of vehicle-mounted monitoring equipment to described instruction, is transmitted to client.
4. the system as claimed in claim 1, is characterized in that, described Media Stream administrative unit comprises:
Message response module, for receiving the stream connection establishment request message of client, and returning corresponding response message to client, setting up media flow transmission passage;
Resource distribution module, for receiving the startup flow transmission request of client, sends vehicle-mounted monitoring equipment to, distributes flow transmission desired resource, the Media Stream of wait-receiving mode vehicle-mounted monitoring equipment simultaneously;
Media Stream cache module, for receiving the Media Stream of vehicle-mounted monitoring equipment, is cached to Media Stream buffering area;
Media stream module, for by described media flow transmission passage by media stream to client; And
Resource release module, for receiving the stopping media flow transmission request of client, stopping the Internet Transmission to Media Stream, discharging the resource that described Media Stream occupies.
5. the system as claimed in claim 1, is characterized in that, described monitoring agent system is accessed by the multiple client of single-threaded management simultaneously.
6. the system as claimed in claim 1, is characterized in that, described monitoring agent system passes through multichannel simultaneously to client transmissions data.
7. one kind comprises the vehicle-mounted monitoring equipment of the monitoring agent system of claim 1.
8. one kind comprises the vehicle-mounted digital supervisory control system of the vehicle-mounted monitoring equipment of claim 7.
9. one kind comprises the vehicle-mounted digital supervisory control system of the monitoring agent system of claim 1.
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| CN201010121482.8A CN101795399B (en) | 2010-03-10 | 2010-03-10 | A kind of monitoring agent system, vehicle-mounted monitoring equipment and vehicle-mounted digital supervisory control system |
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| CN201010121482.8A CN101795399B (en) | 2010-03-10 | 2010-03-10 | A kind of monitoring agent system, vehicle-mounted monitoring equipment and vehicle-mounted digital supervisory control system |
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| CN101795399B true CN101795399B (en) | 2016-04-13 |
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| CN103079050A (en) * | 2012-11-16 | 2013-05-01 | 陈利 | Vehicle-mounted networked audio/video monitoring system |
| CN103079053B (en) * | 2012-12-26 | 2016-05-18 | 广州杰赛科技股份有限公司 | Information issuing system and video frequency monitoring method thereof |
| CN103347179B (en) * | 2013-07-17 | 2016-05-11 | 浙江宇视科技有限公司 | A kind of apparatus and method that realize monitoring frontend networking |
| CN105391747A (en) * | 2014-09-03 | 2016-03-09 | 苏州派尔网络科技有限公司 | Cloud intelligent equipment management method |
| CN105491084B (en) * | 2014-09-16 | 2019-06-28 | 钛马信息网络技术有限公司 | Car networking system and its control method based on OTA agreement |
| CN104539907B (en) * | 2015-01-13 | 2018-04-03 | 济南中维世纪科技有限公司 | A kind of fast search in a network and the method for managing video monitoring equipment |
| CN107135202A (en) * | 2017-04-01 | 2017-09-05 | 广州敏视数码科技有限公司 | A kind of MDVR uploads the method and system of information |
| CN107248979A (en) * | 2017-06-01 | 2017-10-13 | 深圳市悠响声学科技有限公司 | The method played back based on the secure communication of mobile terminal real-time multimedia and real-time recording |
| CN109040274A (en) * | 2018-08-17 | 2018-12-18 | 江苏本能科技有限公司 | Traffic headend equipment networking method and system |
| CN110602448B (en) * | 2019-08-30 | 2021-10-22 | 湖南正申科技有限公司 | Real-time multi-view audio and video transmission method |
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| CF01 | Termination of patent right due to non-payment of annual fee |