CN101751032B - Method and system for managing automatic control system and video monitoring system - Google Patents

Method and system for managing automatic control system and video monitoring system Download PDF

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Publication number
CN101751032B
CN101751032B CN 200810186664 CN200810186664A CN101751032B CN 101751032 B CN101751032 B CN 101751032B CN 200810186664 CN200810186664 CN 200810186664 CN 200810186664 A CN200810186664 A CN 200810186664A CN 101751032 B CN101751032 B CN 101751032B
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automatic control
control system
data
video monitoring
video
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CN101751032A (en
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刘学文
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ZTE Corp
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ZTE Corp
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Abstract

The invention discloses a method and a system for managing an automatic control system and a video monitoring system. The video monitoring system receives a shooting request from the automatic control system so as to shoot, wherein the shooting request carries a key message of the automatic control system. The video monitoring system superposes the key message carried by the shooting request with a shot picture data and then relatively stored the superposed key message and picture data. The technical scheme of the invention can enhance the degree of association between picture and data. User can rapidly and accurately find, play and download the concerned video and the shot picture content according to the position, event type or time. User is convenient to mange and use.

Description

The management method of automatic control system and system, video monitoring system
Technical field
The present invention relates to that image is processed and the industrial control technology field, relate in particular to a kind of management method of automatic control system and system, video monitoring system.
Background technology
Technical development along with digital video monitor system, digital video monitor system is increasing local being applied, and along with the development of network technology, country to the input of security protection and the participation of operator, set up numerous large-scale digital video monitor systems, its network coverage is also more and more wider, and its additional expanded function is also more and more.
Automatic control system is that a kind of Computer Control Technology and various industrial-controlled general line of utilizing is with various on-the-spot sensings, the system that opertaing device links together, its major function is that the various data at scene are carried out information, such as temperature, humidity, electric current, voltage, power, frequency, flow, equipment running status, pressure reduction, switching value or the analog quantity informations such as liquid level, then implement control to field apparatus by network and industrial-controlled general line, to realize the automatic operating of equipment, the automated production of production line, the functions such as the unmanned of equipment and remote control.Because this system can realize above function, therefore in the civilian system such as the air-conditioning in the poisonous and hazardous industrial automation production system such as chemical industry, medicine, building, plumbing, high and low voltage electric distribution and the aspects such as environment monitoring and storage environment monitoring application is arranged all.
Automatic control system has realized automatic collection, computing and judgement, feedback adjusting and the control function of data, all information all belongs to data message and transmits on the net, and, for the intuitive that remedies data message, the deficiency of perceptual recognition, can set up the visual graphical interfaces of a cover at automation control system, utilize the running status of animation mode or graphics mode display device, the operative relation between the equipment etc., thereby improved availability and the ease for use of automatic control.Yet, because people have a kind of natural distrust to the numeral of instrument to collect, hope can accomplish that seeing is believing, so further requirement has been arranged, integrated to digital video monitor system and automatic control system realization, be about to the numerical information of instrument to collect and the video image of video monitoring system collection and carry out combination.
At present, integrated common employing platform (rear end) integration mode between digital video monitor system and the automatic control system, the control that is about to video monitoring system embeds automatic control system, calling video image in automatic control system shows, video is that an image of automatic control system data is replenished, be a kind of automatically to be controlled to be the master, video image is auxiliary integration mode.This mode integration realization is fairly simple, but, the degree of association between two systems is less, Information Monitoring can only be superimposed upon on the final video wall and show, lack the believable degree of association between image and the data, relatively more difficult by data query picture or video recording, can not trigger video monitoring warning video recording, capture by automatic control system, and the image of stack Information Monitoring can not be stored and retrieve.
Summary of the invention
In view of this, the invention provides a kind of improved automatic control system management method and device, not strong in order to solve in the prior art degree of association between the image and data, can't be by the problem of data query view data.
A kind of management method of automatic control system is provided according to an aspect of the present invention.
Management method according to automatic control system of the present invention comprises: video monitoring system receives the image taking request from automatic control system, carries out image taking, wherein, carries the key message of automatic control system in this image taking request; Video monitoring system superposes the key message that carries in the image taking request and the view data that photographs, and the view data that will obtain after will superposeing is carried out related preservation with key message.
According to a further aspect in the invention, provide a kind of management system.
Management system according to the present invention comprises: automatic control system and video monitoring system.Wherein, automatic control system is used for sending the image taking request to video monitoring system, triggers video monitoring system and carries out image taking, carries the key message of automatic control system in this image taking request; Video monitoring system comprises: receiver module, image device, processing module and memory module.
According to another aspect of the invention, provide a kind of video monitoring system.
Video monitoring system according to the present invention comprises: receiver module, image device, processing module and memory module.Receiver module is used for being received from the image taking request that autocontrol system sends; Image device is used for carrying out image taking after receiver module receives the image taking request; Processing module superposes for the view data of the key message that receiver module is received and image device shooting; Memory module is used for the view data after the processing module processing is carried out related preservation with key message.
By above-mentioned at least one scheme of the present invention, can strengthen the degree of association between image and the data, make the user can according to position, event type or time to the video recording be concerned about, capture image content and search fast and accurately, play and the operation such as download, solve the checking difficult problem of automatic control system information, to greatest extent user friendly management and using.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the instructions of writing, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, and consists of the part of instructions, is used for together with embodiments of the present invention explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the processing flow chart according to the management method of the automatic control system of the embodiment of the invention;
Fig. 2 is the structural representation according to the management system of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the video monitoring system of the embodiment of the invention;
Fig. 4 is the process flow diagram of embodiment one;
Fig. 5 is the process flow diagram of embodiment two;
Fig. 6 is the process flow diagram of embodiment three;
Fig. 7 is the process flow diagram of embodiment four.
Embodiment
Functional overview
When video monitoring system receive from automatic control system carry the image taking request of automatic control system key message the time, carry out image taking.Video monitoring system superposes the key message that carries in the above-mentioned image taking request and the view data that photographs, and the view data that will obtain after will superpose carries out related preservation with key message, prepares against subsequent query.
In the situation that do not conflict, embodiment and the feature among the embodiment among the application can make up mutually.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, is not intended to limit the present invention.
Before the embodiment of the technical scheme that the embodiment of the invention is provided describes, the entity that at first embodiment of the invention is related to and between connection describe.
(1) video monitoring system
Video monitoring system in embodiments of the present invention disposes the supervisory system management platform device, media divide forwarding server and mass memory unit isocentre equipment, front-end camera, video encoder and web-transporting device etc.Wherein, video encoder is used for the analog image information digitalization of the camera acquisition of realization front end, and carry out the transmission of digitized image by IP network, media server and mass memory unit are used for realizing forwarding, storage and playing back videos, the video recording download of real-time video, and management platform device is realized the functions such as authentication registration, equipment control, Signalling exchange, network management, statistics.
(2) automatic control system
The automatic control system of the embodiment of the invention, its soft hardware equipment comprises field controller, PC or PC server (PC Server) and automatically controls configuration software, wherein, automatically the control configuration software is distinguished to some extent according to supervision, reference mark bit quantity difference, can be installed among the PC for middle mini system, can be called the automatic control system management host.This system can be used for the relevant scene of various automation application, such as the industries such as purchase storage of the automated production monitoring of factory, monitoring of environment, the drain pollution management, pipeline conveying, the automatic management and monitoring in oil field, storage area management, grain tobacco.
(3) physical connection
Because video monitoring system and automatic control system management host are all supported Ethernet, be designed to adopt the Ethernet mode to be connected with physical connection between the automatic control system video monitoring system in embodiments of the present invention, video encoder and automatic control system management host are accessed same Ethernet, guarantee that its both IP address is at the same network segment, both configure identical mask and gateway address, this network can adopt public network address, also can adopt private net address, in order to guarantee the corresponding relation of automatic control and management main frame and video encoder, video encoder and automatic control and management main frame all can be configured to fixed ip address (being static ip address).
In specific implementation process; the automatic control and management configuration software can be installed in a PC in advance; then configuring automatic control system monitors; the corresponding relation of position, reference mark and video encoder; comprise: the IP address of configuration codes equipment; the unique identifications such as passage ID; need to be transferred to the configuration items such as real time data type of video monitoring system; after the start of automatic control and management main frame; initiatively initiate to set up long connection of TCP to the video monitoring encoding device of association; and keep heartbeat (being keep-alive), can make regular check on video encoder; the duty of management host (online or not online).
According to the embodiment of the invention, at first provide a kind of management method of automatic control system.
Fig. 1 is the processing flow chart according to the management method of the automatic control system of the embodiment of the invention, as shown in Figure 1, mainly comprises following processing (step S101-step S103) according to the management method of the automatic control system of the embodiment of the invention:
Step S101: video monitoring system receives the image taking request from automatic control system, carries out image taking, wherein, carries the key message of automatic control system in this image taking request;
Step S103: video monitoring system superposes the key message that carries in the image taking request and the view data that photographs, and the view data that will obtain after will superposeing is carried out related preservation with key message.
Below further describe the above-mentioned details of respectively processing.
(1) step S101
In specific implementation process, the processing of step S101 can trigger by the following method: the automatic control and management main frame of automatic control system is according to the data that receive from field controller, judge whether data exceed standard, namely judge current whether the appearance unusually, in the situation that estimate of situation is yes, the automatic control and management main frame sends the image taking request to video encoder, and in described image taking request, carry the key message of automatic control system, such as, failure message, the positional information at monitoring or reference mark, temporal information, facility information, alert levels and information type etc.
After video encoder received the image taking request, the image device in the control video control system carried out picture candid photograph or video recording.In specific implementation process, number and the time interval of continuous candid photograph can be set.
Above-mentionedly judge the current content that following two aspects whether occur unusually comprising:
(1) the various sensing elements that articulate under the automatic control system field controller gather various information, such as analog quantity information and the switching value information such as on off state, height of liquid level such as electric current, voltage, temperature and humidities.The automatic control system field controller judges according to predetermined threshold value whether the data that gather are normal; whether equipment state whether normal or image data does not exceed standard etc.; if the determination result is NO; then produce warning message; and the details that warning message is relevant upload to the automatic control system management host with all real time datas, and management host determines that according to this judged result current appearance is unusual.
(2) real time data of current collection does not occur unusually, but statistical value or the average of real time data within a period of time exceed standard, also judge occur unusual.Particularly, the automatic control system field controller uploads to the automatic control system management host with all real time datas, by management host data are added up, analyze, processed and preserve, in the schedule time, the automatic control system management host judges whether statistics is normal, if cumulative data exceeds standard, determine that then current appearance is unusual.
And, in order to guarantee the time consistency of digital video monitor system and automatic control system, need to carry out time synchronized to automatic control system and video monitoring system.
In specific implementation process; in the time of can carrying out at the video encoder of automatic control system management host and video control system the keep-alive inspection; regularly to video monitoring system transmitting time synchronizing information; so that the realization time synchronized between automatic control system management host and the video control system; particularly, can may further comprise the steps:
Step 1: the automatic control system management host wherein, carries the current time mark of automatic control system periodically to video monitoring system transmitting time synchronizing information in this time synchronization information;
Step 2: video monitoring system judges according to above-mentioned time mark whether its time with automatic control system is consistent, and in the situation that the determination result is NO, returns the current time of video monitoring system to automatic control system;
Step 3: the current time that the automatic control system management host returns according to video control system, the time of this locality is adjusted.
And video monitoring system is connected with the Internet network, can arrange the video monitoring system platform will be initiatively with the Internet network on time server carry out synchronously, with unitarity and the accuracy of the clock that guarantees whole integrated system.
(2) step S103
The key message that video encoder will obtain from the image taking request is added in the picture or video recording that image device captures, and the view data that will obtain after will superposeing is carried out related preservation with above-mentioned key message, in specific implementation process, can view data and key message associated with it be preserved with the form of relational database, such as, can preserve relation database table as shown in Figure 1.
The incidence relation of table 1. view data and key message
Sequence number The position at reference mark Time ...... Picture Video recording
1 00121 2008.10.15 3:25pm ...... 001.jpg 002.jpg 001.wma
....... ....... ...... ...... ...... ......
n 00415 2008.10.19 10:26am 012.jpg 002.wma
In specific implementation process, video encoder above-mentioned incidence relation can be uploaded onto the server (being above-mentioned mass memory unit) preserve.
After foregoing is preserved in association, can search the view data of preserving according to above-mentioned key message, particularly, can pass through the video monitoring system client, after selecting query type, the key messages such as the positional information of input control point, time are searched the view data corresponding with the key message of inputting, picture or the video recording namely captured.
The management method of the above-mentioned automatic control system that provides according to the embodiment of the invention, can be obtained from by video monitoring system the view data of autocontrol system, the relevant information that realizes automatic control system in the picture of capturing or the stack on the video file with related.
According to the embodiment of the invention, also provide a kind of management system of automatic control system.This system can be used for realizing the management method of above-mentioned automatic control system.
Fig. 2 is the structural representation according to the management system of the embodiment of the invention, as shown in Figure 2, comprises according to the management system of the automatic control system of the embodiment of the invention: automatic control system 21 and video monitoring system 23.
Wherein, automatic control system 21 is used for sending the image taking request to video monitoring system 23, triggers video monitoring system 23 and carries out image taking, wherein, carries the key message of automatic control system in this image taking request; Video monitoring system 23 is connected with automatic control system 21 by network, specifically can comprise: receiver module 231, image device 233, processing module 235 and memory module 237, wherein, receiver module 231 is used for being received from the image taking request that autocontrol system sends; Image device 233 is connected with receiver module 231, is used for carrying out image taking after receiver module 231 receives above-mentioned image taking request; Processing module 235 and receiver module 231 are connected with image device and are connected, and the view data that is used for key message that receiver module 231 is received and image device 233 shootings superposes; Memory module 237 is connected with processing module 235, is used for the view data after processing module 235 processing is carried out related preservation with key message.
Further, as shown in Figure 2, automatic control system 21 comprises: data acquisition module 211, statistical module 213, judge module 215 and sending module 217, wherein, data acquisition module 21 is equivalent to the field controller of above-mentioned automatic control system, and statistical module 213, judge module 215 and sending module 217 are equivalent to the management host of above-mentioned automatic control system.Below further describe the function of modules.
Data acquisition module 211 is used for the real time data of collection site; Statistical module 213 is connected with data acquisition module 211, be used for to receive the data from data acquisition module 211, and the real time data that collects of statistical data collection module 211; Judge module 215 is connected with statistical module 213, the result who is used for the data that receive according to statistical module 213 and statistics judge current whether occur unusual; Sending module 217 be connected, be used for judged result at judge module 215 for being in the situation, send to indicate to video monitoring system 23 and carry out the image taking request of image taking.
According to the above-mentioned management system of the embodiment of the invention, the key message of automatic control system can be carried out related preservation with picture or the video recording that video monitoring system is captured, so that follow-up inquiry to be provided.
According to the embodiment of the invention, a kind of video monitoring system also is provided, this video monitoring system can be used for the said method that the realization embodiment of the invention provides.
Fig. 3 is the structured flowchart according to the video monitoring system of the embodiment of the invention, as shown in Figure 3, video monitoring system according to the embodiment of the invention mainly comprises: receiver module 31, image device 33, processing module 35 and memory module 37, wherein, receiver module 31 is used for being received from the image taking request that autocontrol system sends; Image device 33 is connected with receiver module 31, is used for carrying out image taking after receiver module 31 receives above-mentioned image taking request; Processing module 35 and receiver module 31 are connected with image device and are connected, and the view data that is used for key message that receiver module 31 is received and image device 33 shootings superposes; Memory module 37 is connected with processing module 35, is used for the view data after processing module 35 processing is carried out related preservation with key message.
According to the above-mentioned video monitoring system of the embodiment of the invention, the key message of automatic control system can be carried out related preservation with picture or the video recording captured.
Further understand the technical scheme that the embodiment of the invention provides for convenient, below describe with the embodiment of specific embodiment to the embodiment of the invention.
Embodiment one
The scheme that the present embodiment is set up corresponding relation to automatic control system in the embodiment of the invention and video monitoring system describes.
Can pre-defined digital video monitor system in specific implementation process and the automatic control system management software between interface, realize between the two link setup, keep-alive, message transmission etc.Particularly, can adopt the TCP long-chain to connect between video encoder and automatic control system management host, wherein video encoder be as service end, and the automatic control system management software is as client, and serve port can configure.And configure the particular content that TCP message body comprises request or replys, be the content of XML form.Simultaneously, define group interface order and a parameter format, comprise connect, request is captured in keep-alive, time synchronized, warning, the video recording request of reporting to the police, message transmit, capture continuously number immediately and interval, type of message etc.
Fig. 4 is the process flow diagram of the present embodiment, and as shown in Figure 4, the implementation of this embodiment mainly may further comprise the steps:
Step S401: confirm the video camera in supervision, position, reference mark and the supervisory system in the automatic control system, the corresponding relation of video encoder passage (can correspond to certain presetting bit of ball machine).
Step S403: set up and safeguard corresponding relation between automatic control system management host and the video monitoring system video camera at the automatic control system management host.
Step S405: configuration needs the contents such as information type, alert levels of real-time Transmission in the automatic control system management host.
Wherein, the corresponding relation of above-mentioned foundation can be a simple tables of data, it also can be a relational database, the corresponding relation of video camera in collection, opertaing device and the digital video monitor system in the definition automatic control system, and, this corresponding relation can be man-to-man relation, also can be one-to-many, many-to-one relation.
Embodiment two
The present embodiment is in the embodiment of the invention, after between automatic control system and digital video monitor system, setting up corresponding relation, automatic control system report to the police to trigger video monitoring system and carries out picture and capture with the video recording of reporting to the police, and set up and capture the related of picture and warning video file and automatic control system type of message, the implementation method of the stack of important information in picture and video file.
The various data that automatic control system front-end collection equipment collects (comprising voltage, electric current, temperature, humidity, flow etc.) are passed through data transfer interface, initiatively send to corresponding video encoder and video channel by management host, by the rule of video encoder according to configuration, be added in the live video stream, all real-time videos all can be preserved in mass memory unit; When automatic control system detects the unusual or reference mark operation exception of equipment failure, image data; triggering relevant video encoder and passage by remote alarm interface reports to the police and captures or report to the police; and with information such as device fault information, positional information, time, equipment with to capture picture related, and upload to media server and store.
When automatic control system has warning, can trigger in the video monitoring system video recording of reporting to the police of corresponding video encoder, and the information such as type of alarm, time, panalarm information or numbering are issued video encoder, make things convenient for systematic naming method and information association.
Fig. 5 is the process flow diagram of the present embodiment, and as shown in Figure 5, the implementation of this embodiment mainly may further comprise the steps:
Step S501: the various sensing elements that articulate under the automatic control system field controller gather various information, such as, analog quantity information and the switching value information such as on off state, height of liquid level such as electric current, voltage, temperature and humidity.
Step S503: the automatic control system field controller judges according to the threshold values that prestores whether the data that gather are normal, and equipment state whether normal or image data whether exceeds standard etc., if normally then execution in step S507, otherwise execution in step S505.
Step S505: the automatic control system field controller produces warning message, and the relevant details of will reporting to the police are uploaded the automatic control system management host together.
Step S507: all real time datas upload to the automatic control system management host, by management host data are added up, analyze, are processed and preserve.
Step S509: the automatic control system management host judges whether statistics is normal, if cumulative data exceeds standard, management host sends reports to the police video recording or capture request, execution in step S511; Data are normal, then process ends.
Step S511: the logical IP network of automatic control system management host triggers related video encoder carries out picture and captures, and the information such as the supervision that the automatic control system field controller is uploaded, position, reference mark, information type, alert levels send to video encoder.
Step S513: video encoder control picture pick-up device carries out image taking, and captures the picture according to setting to be added to from the information that automatic control system receives.
Step S515: the information that video encoder is sent the automatic control system management host here is related with picture after the stack, and upload server is preserved.
Embodiment three
The scheme that the present embodiment is inquired about warning candid photograph picture and the warning video file of automatic control system triggering video monitoring system client in the embodiment of the invention describes.
The system manager can retrieve for examination by information searchings such as time, alert event, equipment, positions at video monitoring client terminal and report to the police video recording and capture picture file, carrying out the continuous videos playback watches, realize F.F., rewind down, put slowly, the functions such as single frames is play, local grabgraf and preservations, can in picture or video file, view automatic control system simultaneously and trigger and capture and the specifying information of warning.
Fig. 6 is the process flow diagram of the present embodiment, and as shown in Figure 6, the specific implementation process of the present embodiment mainly may further comprise the steps:
Step S601: the Systems Operator logins video monitoring client terminal.
Step S603: in client end interface menu or shortcut, select query type.
Step S605: picture is captured in inquiry such as needs, then selects to capture the picture query option.
Step S607: input known querying condition, such as automatic control system supervision, position, reference mark, information type, time, alert levels etc.
Step S609: the inquiry file tabulation is retrieved and listed to monitor client in server, select for the operator.
Step S611: the picture that selection need to be browsed, double-click opens file, and carries out picture browsing.
Step S613: selecting whether to call related video recording, is execution in step S615 then, otherwise process ends.
Step S615: comprise the video file of capturing the picture time period according to capturing picture and passage and the time correlation of reporting to the police and recording a video, calling, carry out the video playback of a period of time and browse, close video recording, process ends.
Step S617: if behind step S603, the query type of selection is reported to the police for inquiry and is recorded a video, and then calls video recording inquiry session frame.
Step S619: input warning video recording querying condition, such as position, time, type of alarm etc.
Step S621: client is recorded a video in the qualified warning of server retrieval, and lists qualified All Alerts video file list, selects for the operator.
Step S623: the video file of selection, or carry out playing back videos by clicking by mouse right button to play behind the select File, and playing back videos finishes to close query window, and flow process finishes.
Embodiment four
The scheme that the present embodiment carries out time synchronized to video monitoring system in the embodiment of the invention and automatic control system describes.
Fig. 7 is the process flow diagram of the present embodiment, and as shown in Figure 7, the specific implementation process of the present embodiment mainly comprises:
Step S701: the automatic control system management host is set up the long connection of TCP with all related video encoders.
Step S703: the automatic control system management host regularly sends keep-alive information to video encoder, and comprises time mark in keep-alive information.
Step S705: video encoder judges according to the time mark in the keep-alive information whether video encoder is consistent with the time in the automatic control system management host, is that then flow process finishes, otherwise execution in step S707.
Step S707: video encoder returns to the automatic control system management host with orthochronous, and synchronous western autocontrol system management host, guarantees the consistance of time between supervisory system and the automatic control system.
As mentioned above, the technical scheme that provides by the embodiment of the invention, can in real-time video, superpose by the various information with the automatic control system Real-time Collection, video file and information type etc. are carried out related preservation, thereby can pass through related picture and the video recordings captured of the parameter queries such as image data type, collecting location, time; And, in embodiments of the present invention by automatic control system alarm linkage video monitoring system capture, real-time recording, can realize that automatic control system message cooperative monitoring system records a video and capture, accomplish to detect the video associate management of data, warning record, thereby realize detecting data, collection in worksite information backup and the mutual authentication function between automatic control system and digital video monitoring platform.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the management method of an automatic control system is characterized in that, comprising:
Video monitoring system receives the image taking request from automatic control system, carries out image taking, wherein, carries the key message of described automatic control system in the described image taking request;
Described video monitoring system superposes the key message that carries in the described image taking request and the view data that photographs, and the view data that will obtain after will superposeing is carried out related preservation with described key message, wherein, the various data communication devices that described automatic control system front-end collection equipment collects are crossed data transfer interface, initiatively send to corresponding video encoder and video channel by management host, by the rule of video encoder according to configuration, in the live video stream that is added to.
2. method according to claim 1 is characterized in that, before the real time data of described video monitoring system reception from automatic control system, described method also comprises:
Described automatic control system receives the data that its front end sends, and the described data that receive are added up;
Described automatic control system is judged current whether the appearance unusually according to statistics, in the situation that judged result is yes, sends the image taking request to described video monitoring system, wherein, carries the described key message that comprises in the described data in the described request.
3. method according to claim 2 is characterized in that, receives in described automatic control system before the described data of its front end transmission, and described method also comprises:
The front end of described automatic control system judges according to predetermined threshold value whether the real time data that collects is unusual, in the situation that judged result is yes, produces warning message, and described warning message and described real time data are sent to described automatic control system.
4. method according to claim 2 is characterized in that, before sending described image taking request to described video monitoring system, described method also comprises:
Set up the corresponding relation between described automatic control system and the described video monitoring system;
Described automatic control system and the described video monitoring system of having set up described corresponding relation are carried out time synchronized.
5. method according to claim 4 is characterized in that, carries out time synchronized between described automatic control system and the described video monitoring system and comprises:
Described automatic control system wherein, carries the current time mark of described automatic control system periodically to described video monitoring system transmitting time synchronizing information in the described time synchronization information;
Described video monitoring system judges according to described time mark whether its time with described automatic control system is consistent, and in the situation that the determination result is NO, returns the current time of described video monitoring system to described automatic control system;
The described current time that described automatic control system is returned according to described video control system, the time of this locality is adjusted.
6. each described method in 5 according to claim 1 is characterized in that, it is one of following that described key message comprises at least: failure message, positional information, temporal information, facility information, alert levels, information type.
7. method according to claim 6 is characterized in that, the view data that will obtain after will superposeing is with after described key message carries out related preservation, and described method also comprises:
According to described key message the view data of preserving is searched.
8. a management system is characterized in that, comprising: automatic control system and video monitoring system-, wherein,
Described automatic control system is used for sending the image taking request to described video monitoring system, triggers described video monitoring system and carries out image taking, wherein, carries the key message of described automatic control system in the described image taking request;
Described video monitoring system comprises:
Receiver module is used for receiving the described image taking request that described automatic control system sends;
Image device is used for carrying out image taking after described receiver module receives described image taking request;
Processing module, view data for the described key message that described receiver module is received and the shooting of described image device superposes, wherein, the various data communication devices that described automatic control system front-end collection equipment collects are crossed data transfer interface, initiatively send to corresponding video encoder and video channel by management host, by the rule of video encoder according to configuration, in the live video stream that is added to;
Memory module is used for the view data after the described processing module processing is carried out related preservation with described key message.
9. system according to claim 8 is characterized in that, described automatic control system comprises:
Data acquisition module is for the real time data of collection site;
Statistical module is used for receiving the data from described data acquisition module, and adds up the described real time data that described data collecting module collected arrives;
Judge module, the result who is used for the data that receive according to described statistical module and statistics judge current whether occur unusual;
Sending module is used for judged result at described judge module for being in the situation, sends to indicate to described video monitoring system and carries out the described image taking request of image taking.
10. a video monitoring system is characterized in that, comprising:
Receiver module is used for being received from the image taking request that autocontrol system sends, and carries the key message of described automatic control system in the wherein said image taking request;
Image device is used for carrying out image taking after described receiver module receives described image taking request;
Processing module, view data for the described key message that described receiver module is received and the shooting of described image device superposes, wherein, the various data communication devices that described automatic control system front-end collection equipment collects are crossed data transfer interface, initiatively send to corresponding video encoder and video channel by management host, by the rule of video encoder according to configuration, in the live video stream that is added to;
Memory module is used for the view data after the described processing module processing is carried out related preservation with described key message.
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