RFID video intelligent tracing system
Technical field
The invention belongs to Internet of Things and tracing monitoring field, specifically, relate to a kind of RFID video intelligent tracing system.
Background technology
Along with the progress of society, the increasing of accident, the function of the supervisory control system that needs is more and more more.At present, existing supervisory control system still is that traditional monitoring camera adds display, realizes monitoring through manual type.Watch-dog can only be through manual supervisory mode; Can't realize Intelligent Recognition, after the incident, target is moved; The monitor staff need carry out a large amount of handover operations lock event once more; Can't make real-time tracing, cause a large amount of manual retrievals to consult drawbacks such as video record owing to can't accurately judge the incident time afterwards destination object mobile, waste time and energy, efficient be very low.
The technology of Internet of things that rises recently; Be according to predetermined agreement; Information sensing equipment such as RFID device, infrared induction, laser scanning are connected with the Internet, local area network (LAN) etc.; The exchange that is directed against information such as destination object Location, time, base attribute with communicate by letter, with a kind of active data acquisition, the network of realizing destination object is carried out intelligent identification, location, tracking etc. of following the trail of, trace to the source.The RFID technology is a kind of contactless automatic identification technology that moves to maturity gradually the eighties, and it is through the automatic recognition objective object of radiofrequency signal and obtain related data.The RFID technology is simple to operate, and is specially adapted to the flexibility technology of automation control, and identification work need not the labour cost operation, have the mode of reading flexibly and fast, fast, the long service life of recognition speed, accuracy be high, the better characteristics of fail safe.
The characteristics of the Internet of Things of foregoing description make how Internet of Things and existing video monitoring are combined the possibility that is combined into of existing video monitoring system and Internet of Things, form the seamless monitor network of a solid, are problem demanding prompt solutions.
Summary of the invention
The object of the present invention is to provide a kind of RFID video intelligent tracing system; Realized that Internet of Things and existing video monitoring combine to form the seamless monitor network of a solid, had the advantages that no label early warning, abnormal locking, setting are moved authority, track drafting route and realized seamless track up.
For addressing the above problem, the technical scheme that the present invention adopted is:
RFID video intelligent tracing system; Comprise video system; Video system comprises video equipment, video monitoring platform, monitoring server, HD recording equipment and monitoring wall, and it is characterized in that: said video system is connected with radio-frequency recognition system through the remote command interface.
Say further:
Said radio-frequency recognition system comprises RFID read-write equipment, RFID middleware, RFID monitor supervision platform, RFID application server and RFID data server.
Said remote command interface has self-defined host-host protocol, communicates by letter through modes such as TCP/IP, Port, services, and RFID monitor supervision platform and video monitoring platform are achieved a butt joint, and realizes that two platforms are mutual.
Said letter RFID read-write equipment comprise rfid interrogator, RFID antenna, RFID electronic tag, infrared sensor, in propagated sensation sensor, the pressure sensor wherein one or several.
Said RFID middleware is the parent abstract object with standard interface; Solved the compatibling problem of dissimilar equipment; The personalized function that has kept dissimilar equipment again; Having added working group, communication channel is the self-defined basically adeditive attribute of equipment, has possessed the long-range ability that label data is provided of one-to-many.
The present invention gives the workflow of RFID video intelligent tracing system, it is characterized in that: specifically be divided into following step:
A, data implant monitor object;
Move RFID monitor supervision platform software on computers, start the RFID middleware, provide the RFID label; And the information of personnel or article write; Simultaneously data message is directed into data server through particular communication protocol, last, label is fixed on personnel or the article with modes such as drop, stickups; When system reads label, can think to have recognized specific people or object that this stage is the basic link of whole intelligent monitor system;
B, information sensing unit exception trigger;
Video equipment, RFID read-write equipment are installed in each position in guarded region, and the RFID label is connected with system through read-write equipment, and when personnel or article move to this position, the triggering read-write equipment is gathered label data simultaneously;
C, system lock monitoring objective;
After the RFID monitor supervision platform obtains the notice of RFID middleware, analyze Data Source and obtain the incident occurrence positions, and, monitor in real time through in house software active memory tag information.Simultaneously, when article or personnel movement during to next position, system keeps track prompting, drafting motion track;
D, the order of transmission video tracking;
The RFID monitor supervision platform lock tag follow the tracks of read in, the real time position code of label is sent to the remote command interface, interface to the data format analysis processing after, position code is passed to video monitoring platform.The remote interface transmission is all passed through in all interaction orders;
E, video tracking are taken;
Video monitoring platform is accepted label position; The code of destination object present position just; Through the in house software program; Main monitored picture in the monitoring wall is switched to the monitored picture of label position, and ceaselessly switch to next scene picture, thereby form a complete video along with the change of label position;
F, historical query and retrieval;
Entry personnel, article or label information are retrieved on the RFID monitor supervision platform; System on the RFID monitor supervision platform can abandon a large amount of irrelevant video informations automatically; Screening targets object is through the time period of each some position, and all time period codes are sent to video monitoring platform.Video monitoring platform is initiatively transferred the video of specific region in all time periods according to time code, and splicing is play according to sequencing, forms the exclusive video that belongs to these article or personnel.
The invention has the advantages that: the present invention has compatible passive RFID recognition technology and active RFID recognition technology; Can be in a big way to the characteristic of identification automatically such as the personnel that carry label, article; The information such as personnel, article that will recognize are as trigger event; Combine with video monitoring system, and the turnover authority of the mobile authority of target setting object, key area, the indifference that formation can focus on concrete object is monitor network targetedly.Such design realized the combination of personnel, article and system, can not extend to the drawback of entity object in the digital management that has overcome.So, monitored picture initiatively ejects when motion track is unusual, and prompting the monitor staff pay close attention to; The monitored picture of relevant position also can automatically switch to key frame simultaneously when personnel, article continue to move.The present invention has functions such as the alarm signal of transmission, relay output, serial ports interlock, audible alarm simultaneously; Can also add the function of sending warning message and triggering other system, remove to find security threat so that the safety monitoring personnel need not dig-in each monitor through E-mail, SMS, PDA.
The RFID monitor supervision platform can be spliced to form personnel, the article motion track video record collection of choice specimens with the video recording of the associated video in personnel, the article moving process automatically according to personnel, the built-in global unique code of article tag; Convenient rapid analysis to accident; Solved the monitor and can't dig-in the screen monitoring for a long time, reached the purpose that improves monitoring efficiency, improves the security protection effect so that find the problem of threat in real time.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Embodiment
Embodiment:
As shown in Figure 1, RFID video intelligent tracing system comprises video system, and video system comprises video equipment, video monitoring platform, monitoring server, HD recording equipment and monitoring wall.Video system is connected with the radio-frequency tracking system through the remote command interface.
In the present invention, said radio-frequency tracking system comprises RFID read-write equipment, RFID middleware, RFID monitor supervision platform, RFID application server and RFID data server.
Be connected the remote command interface between video system and the radio-frequency tracking system, have self-defined host-host protocol, communicate by letter, RFID monitor supervision platform and video monitoring platform are achieved a butt joint, realize that two platforms are mutual through modes such as TCP/IP, Port, services.
In the present embodiment, said RFID read-write equipment comprise rfid interrogator, RFID antenna, RFID electronic tag, infrared sensor, in propagated sensation sensor, the pressure sensor wherein one or several.Use the card of RFID label, employing be mode passive and active and that deposit, size has only conventional cards big or small, is easy to carry.
Said RFID middleware is the parent abstract object with standard interface; Solved the compatibility topic of dissimilar equipment; The personalized function that has kept dissimilar equipment again; Having added working group, communication channel is the self-defined basically adeditive attribute of equipment, has possessed the long-range ability that label data is provided of one-to-many.The RFID middleware carries out the combination pairing of multi-to-multi through algorithm with zone, read-write equipment, camera, and the system that makes can accurately find the monitored picture at unusual occurrence positions place.Set position access right limit, label level of security, during ineligible personnel movement to the place that do not have authority to get into, system alarm.When object is moved out the specific region, system alarm.
The RFID monitor supervision platform is a media with the RFID label, with people, thing and RFID label binding, again with RFID label data and software binding, judges the specifying information of people, thing through detecting the RFID label.The plane electronics figure that guarded region is arranged in the RFID monitor supervision platform, and divide guarded region does binding with the position numbering and the network address of read-write equipment, the case object position of the collection label data through read-write equipment.
RFID application server and RFID data server mainly play the effect of store historical data, also have automatic retrieval anomalies data, reminding effect concurrently.
Said video system comprises video equipment, video monitoring platform, monitoring server, HD recording equipment and monitoring wall.Video equipment is the camera that is installed in keypoint part in the guarded region, realizes the seamless monitoring in this zone.In the present invention, video monitoring platform can be initiatively to carrying out track up unusually, and the monitor staff only need check main monitored picture, can see the complete video of personnel movement, need not interim image switching to next scene.In addition, can when needs are retrieved, splice broadcast, need not to browse all video recordings the video in the different scenes of different time sections.
Video monitoring platform connects monitoring server, and monitoring server connects HD recording equipment, and HD recording equipment connects the monitoring wall.
Monitoring server has functions such as inquiry, renewal, transaction management, query optimization, safety and multi-user access control.HD recording equipment is a kind ofly can and can realize remote access equipment to video storage, video viewing.The wall shape screen that the monitoring wall is made up of several displays shows the monitored picture of diverse location with the time period.
The present invention gives the workflow of RFID video intelligent tracing system, it is characterized in that: specifically be divided into following step:
A, data implant monitor object;
Move RFID monitor supervision platform software on computers, start the RFID middleware, provide the RFID label; And the information of personnel or article write; Simultaneously data message is directed into data server through particular communication protocol, last, label is fixed on personnel or the article with modes such as drop, stickups.When system reads label, can think to have recognized specific people or object that this stage is the basic link of whole intelligent monitor system.
B, information sensing unit exception trigger;
Video equipment, RFID read-write equipment are installed in each position in guarded region, and the RFID label is connected with system through read-write equipment, and when personnel or article move to this position, the triggering read-write equipment is gathered label data simultaneously; Gather label data simultaneously, following several kinds of results arranged:
1), collect label data, this label of network analysis has reasonable authority, is regarded as normal.2), collect label data, this label of network analysis does not have reasonable authority, system alarm.3), do not collect label data, be regarded as illegal, system alarm.
C, system lock monitoring objective;
After the RFID monitor supervision platform obtains the notice of RFID middleware, analyze Data Source and obtain the incident occurrence positions, and, monitor in real time through in house software active memory tag information.Simultaneously, when article or personnel movement during to next position, system keeps track prompting, drafting motion track.
D, the order of transmission video tracking;
The RFID monitor supervision platform lock tag follow the tracks of read in, the real time position code of label is sent to the remote command interface, interface to the data format analysis processing after, position code is passed to video monitoring platform.The remote interface transmission is all passed through in all interaction orders.
E, video tracking are taken;
Video monitoring platform is accepted label position; The code of destination object present position just; Through the in house software program; Main monitored picture in the monitoring wall is switched to the monitored picture of label position, and ceaselessly switch to next scene picture, thereby form a complete video along with the change of label position.
F, historical query and retrieval;
Entry personnel, article or label information are retrieved on the RFID monitor supervision platform; System on the RFID monitor supervision platform can abandon a large amount of irrelevant video informations automatically; Screening targets object is through the time period of each some position, and all time period codes are sent to video monitoring platform.Video monitoring platform is initiatively transferred the video of specific region in all time periods according to time code, and splicing is play according to sequencing, forms the exclusive video that belongs to these article or personnel.
Can learn by above-mentioned; RFID video intelligent tracing system mainly uses RFID central data processing platform middleware to dock with embedded dynamic real-time intelligent video data platform; Cooperate pressure sensing, the auxiliary means of setting out such as infrared; Monitored zone, article or personnel are carried out RFID label data and the dual monitoring tracking of video pictures; Form a complete zone permission that comprises and manage, personnel's article mobile alarm, motion track are drawn automatically, and initiatively picture switches three-dimensional security protection systems such as tracking, fragment video-splicing.Thereby in the monitoring, the monitor staff need carry out a large amount of handover operations lock event once more in the change tradition, can't make trackings to article mobile, afterwards owing to judging accurately that the incident time causes a large amount of manual retrievals to consult drawbacks such as video record.