CN101388130A - Multi-grade stereo anti-intruding system, apparatus and implementing method based on wireless sensing net - Google Patents
Multi-grade stereo anti-intruding system, apparatus and implementing method based on wireless sensing net Download PDFInfo
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- CN101388130A CN101388130A CNA2008100600791A CN200810060079A CN101388130A CN 101388130 A CN101388130 A CN 101388130A CN A2008100600791 A CNA2008100600791 A CN A2008100600791A CN 200810060079 A CN200810060079 A CN 200810060079A CN 101388130 A CN101388130 A CN 101388130A
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Abstract
The invention relates to a multi-level and stereoscopic boundary anti-intrusion system based on a wireless sensing network, a device and an implementation method thereof, which comprises various sensors, a wireless transmission device, a wireless sensing network node, a video capture device and an intelligent video processing system which are arranged on the boundary to capture and output sensing probing and video signals, a video server which is connected with the video capture device for receiving and storing video signals output by the video capture signals, and a vibration positioning sensing system which is distributed especially aiming at required important defense area. The introducing application of combining a meteorological sensor and a lighting and sound alarm device can roundly and effectively increase the accuracy of system monitoring and alarm in all weather and all days. The invention further provides a stereoscopic level monitoring, an alarm system implementation scheme and a multi-level data fusing alarm scheme, which effectively reduces false alarm rate and false dismissal rate.
Description
Technical field
The present invention relates to a kind of multistage solid in boundary of enclosing based on wireless sense network monitors, reports to the police and prevent the invasion system ensemble, specifically, relate to a kind of real-time monitoring such as round-the-clock round-the-clocks in place such as airport, special unit, passages, in case improper invasion is arranged, the multistage warning strategy of system start-up forms the mechanism of dealing with emergencies and dangerous situations; System also forms collection, storage, management and the issue of monitor message.
Background technology
In China, such as the movement area, airport, the main full-time staff of dependence of routine safety management that large-scale community etc. enclose the boundary drives the mode at the vehicles or walking patrol and fixed point sentry post, these modes can't to enclose the boundary realize round-the-clock, round-the-clock is monitored in real time and protect.The Security Services mainly relies on intercom system to communicate, and can't in time obtain and write down the image information under the alarm situation, and the invador that tracing and monitoring is possible brings leak to safety.The large-scale boundary's supervisory system of enclosing does not reach intelligent level as yet at present, and main method has following a few class:
(1) area of space is surveyed.The main technology such as electromagnetic field, microwave, infrared, video that adopt form sightless search coverage in the space.Comprise initiatively microwave detector, electrostatic field detector, infrared beam smoke detectors etc.This method is relatively inexpensive, be not subjected to the influence of light or cloud shade, but is subject to the interference of toy, needs the video camera secondary to confirm that the protection zone is easy to be detected identification.
(2) depending on fence surveys.Adopt structures such as electret cable, fiber optic cables, inertial sensor to have the detection system of certain barrier effect.Comprise vibration-sensing cable, vibration-sensing optical cable, inertia vibrations cable etc.This method is subjected to climate effect, easily is corroded in the salt fog-zone; Easily loosening, distortion, maintenance workload is big.
(3) independent fence system.Adopt the detection system that stops with detecting function that has of sensors structures such as tension force, optical fiber, electric capacity, high-voltage pulse.Comprise tension force fence, hidden circumference, electronic impulse etc.The method detection probability height of the combination of this physical barriers and intruder detection system, rate of false alarm is low, but necessary newly-built fence, and involve great expense, electronic impulse mode frequency spectrum broad, Shang Weiyou are to the noiseless proof of aircraft, and need video camera secondary is confirmed.
(4) buried cable is surveyed.By certain requirement acquisition sensor is embedded in undergroundly, surveys that magnetic field, pressure etc. change and the hidden detection system that makes up.Comprise fence formula, buried vibrations cable or magnetic field detector etc.This method is not subjected to the influence because of the wind swing bodies, but is subject to the interference of toy, need set up fence or trench mortise, and the protection zone is narrow.
In addition, need the urgent detector of laying at some, what be subjected to perhaps that environmental restraint can not lay cable encloses the place, boundary, and conventional communication modes can not meet the demands, and needs to adopt other reliably, method is passed detector information back Surveillance center efficiently.
Summary of the invention
The object of the invention is to provide a kind of large-scale anti-monitoring instruction that encloses boundary, passage, the multistage information fusion system ensemble of functions such as warning, data storage issue.Take all factors into consideration and enclose boundary's geographical environment, weather conditions, utilize wireless sense network to lay at random, the characteristics of intelligent networking, and take into full account sensor-based system feature, reach and laying characteristics, form one fully, accurately, can be round-the-clock under complex environment, intelligent monitoring and alarming system that round-the-clock is safe and reliable.
According to above-mentioned purpose, multi-level, the solid based on wireless sense network provided by the invention enclosed boundary's anti-intrusion system and comprised:
Sensor comprises fence detector, vibration-sensing positioning system, obliquity sensor, combination weather sensor system etc., is installed in enclosing in the boundary of need monitoring and report to the police;
The video capture device is installed in and encloses in the boundary, described video capture device picked-up and outputting video signal;
The intelligent video surveillance system is made up of The Cloud Terrace, video camera, industrial computer etc., finishes Intelligent Recognition, tasks such as suspicious invador's tracking;
Illumination and audible alarm unit are made up of outdoor type searchlight, front end alarming horn, on-the-spot I/O controller and monitoring software.When alerting signal takes place, according to alert level, send warning signal by monitoring software, on-the-spot I/O controller triggers the illumination and the alarm sound of corresponding alarm region according to the defence area corresponding logical relationship;
Ethernet switch with described sensor output signal, vision signal etc., is connected with Surveillance center by optical fiber;
Video server receives the also vision signal of store video capture device output, and inserts described Ethernet switch;
Serial server converts described transducing signal detector output signal to network signal, and inserts described Ethernet switch;
Wireless sensing net node, wireless sensing net node are laid in needs emergent enclosing in the boundary of detecting, and passes through the mode automatic network-building of multi-hop, self-organization between the node; Wireless sensing net node is with near the base station exporting to after merging between the output signal of described a plurality of transducing signal detecting devices;
Surveillance center will enclose all kinds of sensor detector information in the boundary, and vision signal etc. are compiled, and storage is handled, issue, and the merging of formation multiclass information set is judged described signal and whether is represented have the invador to invade, the output control signal.
Also comprise lighting device described enclosing in boundary's monitoring and the intelligent alarm system, be installed in described enclosing in the boundary, link to each other, receive the transducing signal of described transducing signal pick-up unit with described transducing signal detecting device.This lighting device is a searchlight.
Also comprise the audible alert device described enclosing in boundary's monitoring and the intelligent alarm system, be installed in described enclosing in the boundary, link to each other, receive the transducing signal of described transducing signal pick-up unit with described transducing signal detecting device.
Multi-level, solid based on wireless sense network provided by the invention enclosed boundary's anti-intrusion system, according to the geographic entity and the strick precaution demand of enclosing zones of different in the boundary, takes different multilayers to enclose boundary's joint-monitoring mode.It is as follows that system encloses boundary's primary structure by skin to internal layer:
(a) outer tension force fence detector is laid in skin by certain distance and encloses the boundary, and the detector alarm signal is by serial server access network based on ethernet switch and then transfer to Surveillance center;
(b) second layer buried-pipe laying vibrations positioning sensor system.The vibrations positioning sensor system is made up of optical fiber, shock sensor, control central processing unit.Detect the vibration signal in the search coverage, testing result is transmitted through the fiber to the charge center.
(c) the 3rd layer is being enclosed installation video capture device in the boundary, and the described video capture device picked-up of described video capture device is outputting video signal also, and exports described vision signal to Surveillance center;
(d) certain distance distribution mounted angle sensor is pressed in the 4th layer of installation, and testing result is transmitted through the fiber to the charge center.And install distributed lighting and audible alert device additional.
(e) layer 5 is the intelligent video surveillance system.The intelligent video surveillance system is made up of The Cloud Terrace, video camera, industrial computer.
(f) Surveillance center's information, the vision signal that will enclose all kinds of sensor detectors in the boundary compiled, handled, and forms various types of information such as literal, sound and video image;
(g) enclose in boundary's monitoring and the alarm method above-mentioned, also described enclosing the meteorological sensor-based system of combination is installed in the boundary, statistics collection is managed all kinds of weather informations for analysis and judgement.
The present invention also provides a kind of multistage alarm linkage implementation method of enclosing the information fusion of boundary's anti-intrusion system based on multi-level, the solid of wireless sense network.To merge from the data of a plurality of different sensor measuring devices of front end and each level court verdict, be formed on more complete under the complicated monitoring environment, the court verdict of reporting to the police accurately.The local the decision information whether target that provides to system's fusion center according to each partial detection device exists, fusion center adopts the distributed decision making blending algorithm.In actual applications, for fusion center, the decision information whether each detector only can provide target to exist to fusion center.Merge at this distributed decision making in particular cases, how fusion center makes the decision-making whether target occurs according to the decision-making report of each detector.For the ease of the clear understanding warning message of duty personnel, in time judge, anti-intrusion system Surveillance center is provided with failure warning, one-level intrusion alarm, secondary intrusion alarm, three grades of intrusion alarms altogether, emergency alarm, it is defined as follows:
(a) failure warning: expression has the terminal of detection to be in malfunction.
(b) one-level intrusion alarm: described tension force fence detector, perform region obliquity sensor separately or part report to the police simultaneously, expression side is arranged target to be currently located to enclose out-of-bounds or enclose in the boundary touch, climbing or destroy, the prompting staff carries out video and checks.
(c) secondary intrusion alarm: described vibrations positioning sensor system, important area obliquity sensor, brick wall zone fixed video are reported to the police separately or partly simultaneously, and current being positioned at of expression intrusion target enclosed on boundary or the brick wall, and the prompting staff carries out video and checks.
(d) three grades of intrusion alarms: after video is checked, confirm that intrusion target is behaved or artificial manipulation of objects, currently invading or destroying fence; Or intrusion target enters in the fence.
(e) emergency alarm: find to be subjected to malicious sabotage around the fence behavior of grade of setting on fire, the necessary responding of staff by video.
Description of drawings
Fig. 1 is large-scale boundary's monitoring and the intelligent alarm system anti-intrusion system structural representation of enclosing of the present invention.
Fig. 2 is system software structure figure of the present invention.
Fig. 3 is a warning integration program process flow diagram of the present invention.
Fig. 4 is the boundary's detecting devices synoptic diagram that encloses of the present invention.
Fig. 5 is of the present invention based on the meteorological self-adaptive detection schematic structure diagram of combination.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
According to different detection means that enclose the boundary and laying mode, whole anti-intrusion system can be divided into the modes that a plurality of zone adopt different sensor detectors to divide and rule and realize joint control, encloses in the boundary a certain important guarded region with regional A representative and is described as example.See also shown in Figure 1ly, Fig. 1 shows the region anti-intrusion system structural drawing.As shown in Figure 1, this system mainly comprises: tension force fence detector 10, vibrations positioning sensor system 20, video capture device 30, intelligent video surveillance system 40, obliquity sensor 50, combination meteorological sensor 60, illumination and audible alert device 70, signal transmission system 80 and Surveillance center 90.To be described according to the concrete application of each system's building block in system below.
(a) as the outer physics fence that encloses the boundary, this paper selects tension force fence detector 10 as example, should understand, and this example should not become limitation of the present invention, and the present invention can use the physics fence sniffer of all kinds of routines.Tension force fence detector 10 is a sub-defence area every a segment distance, each sub-defence area is by the alerting signal in this sub-defence area of processor processing, the alerting signal of output inserts by signal transmission system and is positioned at charge center 90, type of alarm, the position in 90 display alarm defence areas, charge center.
(b) vibrations positioning sensor system 20.The present invention shakes positioning sensor system and is made up of optical fiber, shock sensor, control central processing unit.To shake fiber optic loop according to actual needs and enclose in the boundary, pick up vibration signal around being laid in.When invador climbing was enclosed the boundary and caused the optical fiber vibrations, the light path of the optical fiber of vibrations place changed, and causes light signal strength to change, treated output induced signal and alarming result behind the shock sensor lock-on signal.Shaking positioning sensor system 20 can bury underground by the certain distance distribution, detects the vibration signal of surveying in the certain limit, and testing result is passed through signal transmission system 70 to charge center 90.
(c) video capture device 30 can be fixed cameras, and type is unrestricted.This device setting height(from bottom) is decided on specifically enclosing boundary's environment and field of view angle.The video capture device also is laid in according to certain distance and encloses on the boundary, and its visual field is fixing usually.
(d) be installed in and enclose boundary's physics and enclose obliquity sensor 50 in the boundary, install one every a segment distance, detect fence horizontal vertical state in real time, testing result reaches charge center 110 by optical fiber in the signal transmission system 80 or radio transmission apparatus.On this basis, can install illumination and audible alert device 70 additional, be used for the warning interlock.
(e) intelligent video surveillance system 40 is made up of relevant devices such as The Cloud Terrace, video camera, industrial computers, selectivity is laid in the emphasis location that needs monitoring, one tunnel vision signal of intelligent video surveillance system 40 is sent into industrial computer, operation intelligent video software in the industrial computer, can discern, follow the tracks of the intrusion target that enters in the field range automatically, and the control The Cloud Terrace rotates with moving of intrusion target.
(f) combination meteorological sensor 60 comprises various environmental sensors, communication controller, barograph, data acquisition unit and display etc.Enclosing boundary's ambient temperature, air themperature, relative humidity, wind speed, wind direction, rainfall, air pressure etc. is gathered in real time in real time.Be installed near each observation station the Surveillance center 90.
(g) illumination subsystems satisfies the illuminance that the video camera minimal illumination requires for subsystem of video provides in illumination and the audible alert device 70 under the inadequate situation of ambient lightings such as night, realization is to enclosing the uninterrupted monitoring in real time on boundary, establish place's additional illumination point every a segment distance enclosing in the boundary, can guarantee enough illuminance, guarantee that again illumination is even substantially, to guarantee the video camera work requirements at night.Concrete scheme: respectively draw a 220V power cable from two power taking points, establish control box, timing controller is installed, can set the opening and closing time of illuminating lamp at the power taking point.By umbilical cable control signal is reached charge center 90 simultaneously, 90 controls able to programme of charge center are enclosed the unlatching of boundary's illumination and are closed.Wire laying mode: the power cable that lays from the power taking point enters control box, lays power cable to the additional illumination point from control box again.The audible alert subsystem is made up of on-site speaker, on-the-spot I/O opertaing device, and 50 meters scopes of each loudspeaker control adopt per 100 meters 2, and back-to-back mounting means is fixed on the video camera column.
(h) signal transmission system 80.Carry the signal transmission system except tension force fence detector 10 among the present invention, all the other each information acquisition node devices are as: equipment such as vibrations positioning sensor system 20, video capture device 30, intelligent video surveillance system 40, obliquity sensor 50, combination meteorological sensor 60, illumination and audible alert device 70 or carry network interface, or pass through serial server, utilize the connected mode of Ethernet-optical fiber-Ethernet or the mode of Ethernet-wireless base station-wireless base station-Ethernet, data back is controlled machine room or realized the interlock of equipment room signal by providing cable for oneself.The vision signal of video capture device 30, intelligent video surveillance system 40 transfers to video encoder through video line, and by the Ethernet switch of band optical fiber interface, Ethernet switch is transmitted through the fiber to charge center 90 with vision signal then.Video coder of each video capture device 30 configurations is encoded into digital signal with the simulating signal of fixed cameras; Industrial computer of intelligent video surveillance system 40 configurations, industrial computer is handled the vision signal of input, and the personnel of having judged whether invade and enclose in the boundary, if there are personnel to invade, then control The Cloud Terrace and rotate the invasion personnel that follow the tracks of.The signal of obliquity sensor 50 and 20 outputs of vibrations positioning sensor system is a rs 232 serial interface signal, convert the rs 232 serial interface signal of detector to network signal by serial server, insert the Ethernet switch of band optical fiber interface then through the RJ45 netting twine, Ethernet switch is transmitted through the fiber to charge center 90 with signal.
(i) Surveillance center 90 is cores of total system, will enclose information, the vision signal of all kinds of sensor detectors in the boundary and compile, handles, and forms various types of information such as literal, sound and video image.In addition, the responding that charge center 90 can commander Security Personnel etc., and the various sensor detectors in the control control system, transmission equipment etc.The hardware of Surveillance center 90 comprises: some of video workstations, contain some of the displays that server uses, database, information processing, alarm linkage, some of workstations of GIS platform, intelligent coordinated management holder, gigabit switch, fiber access device (light distributing cabinet, termination box, connector box, tail optical fiber etc.), UPS (containing ups power).
Below be that multistage steric information of the present invention merges the description of interlock monitoring and alarming system implementation method:
(a) when tension force fence detector 10 has detected target, start on-the-spot illumination of alert generation area and audible alert 70, realize warning and remind; Surveillance center 90 starts the one-level intrusion alarm simultaneously.After the staff receives the one-level intrusion alarm, adopt fixed video to check, under the special status,, directly start three grades of intrusion alarms, prevent to fail to report if video is unintelligible.Generally, check by video, if driftlessness invasion or target are left, alarm detector is reset to acquisition mode; If the target invasion is arranged, the staff judges the invasion object by video, if the invasion object is behaved or artificial manipulation of objects, then starts three grades of intrusion alarms, and mobile video is followed the tracks of, and the staff deals with emergencies and dangerous situations; If the invasion object is an animal, do not trigger three grades of intrusion alarms, the staff deals with emergencies and dangerous situations.
(b) when vibrations positioning sensor system 20 or obliquity sensor 50 detect intrusion target, start on-the-spot illumination of alert generation area and audible alert system 70, Surveillance center 90 shows the secondary intrusion alarms.After the staff receives the secondary intrusion alarm, adopt video to check, under the special status,, directly start three grades of intrusion alarms, prevent to fail to report if video is unintelligible.Generally, check by video, if the driftlessness invasion, alarm detector is reset to acquisition mode; If there is target invasion staff to judge the invasion object by video, if the invasion object is behaved or artificial manipulation of objects, then start three grades of intrusion alarms, mobile video is followed the tracks of, and the staff deals with emergencies and dangerous situations; If the invasion object is an animal, the staff deals with emergencies and dangerous situations.
(c) illumination and audible alert interlock controlling mechanism: detect illumination by time switch or photoresistance are set, if timing to or enclose the scene, boundary and do not reach required illumination, then trigger lighting device and open, and lighting device is delayed time and thrown light on when being triggered.Its illumination level of turning on light satisfies the desired brightness value of shooting; Under special circumstances, also can realize the open and close of illuminating lamp according to user's actual needs by switch; When the detector detection has the target invasion, alerting signal is delivered to Surveillance center, and 90 systems of Surveillance center transmit control signal after affirmation has alerting signal after surveying blending algorithm, trigger alert generation section and adjacent segments audible alert, realize on-the-spot interlink warning; The staff also can manually realize on-the-spot acousto-optic warning by the audible alert button in Surveillance center.
(d) meteorologic parameter of combination meteorological sensor 60 collections collects in Surveillance center 90 by network, Surveillance center 90 is by differentiation, information fusion, judge and enclose the physical environment at scene, boundary, determine the adaptation parameter of each sensing subsystem, draw the adjustment parameter by each adaptive thresholding algorithm, by passing to each sensing node under the network, improve the accuracy of system works again.Through the meteorologic parameter after the information fusion, also will be used for the fusion and the interlock of warning system as wind-force etc., report to the police to filter the sensor that causes by natural causes such as high wind, heavy rains, improve the detectivity of anti-intrusion system, reduce rate of false alarm, the false declaration rate of system.
Claims (10)
1, a kind of multi-level, solid based on wireless sense network enclosed boundary's anti-intrusion system, it is characterized in that the device of this system mainly comprises:
Sensor comprises fence detector, vibrations positioning sensor system, obliquity sensor, combination weather sensor system etc., is installed in enclosing in the boundary of need monitoring and report to the police;
The video capture device is installed in and encloses in the boundary, described video capture device picked-up and outputting video signal;
The intelligent video surveillance system is installed in and encloses in the boundary, finishes Intelligent Recognition, tasks such as suspicious invador's Intelligent Recognition and tracking;
Illumination and audible alarm unit are installed and enclose in the boundary, are made up of outdoor type searchlight, front end alarming horn, on-the-spot I/O controller and monitoring software etc.;
Ethernet switch with described sensor output signal, vision signal etc., is connected with Surveillance center by optical fiber;
Video server, receiver, video capture device output signal, and insert described Ethernet switch;
Serial server converts described transducing signal detector output signal to network signal, and inserts described Ethernet switch;
Wireless sensing net node, wireless sensing net node are laid in needs emergent enclosing in the boundary of detecting, and passes through the mode automatic network-building of multi-hop, self-organization between the node; Wireless sensing net node is with near the base station exporting to after merging between the output signal of described a plurality of transducing signal detecting devices;
Surveillance center will enclose all kinds of sensor detector information in the boundary, and vision signal etc. are compiled, and storage is handled, issue, and the merging of formation multiclass information set is judged described signal and whether is represented have the invador to invade, the output control signal.
Signal transmission system, with equipment such as various kinds of sensors, video capture device, illumination and audible alert devices by carrying network interface, or by serial server, through Ethernet switch, Optical Fiber Transmission data back Surveillance center, or by providing the interlock of cable realization equipment room signal for oneself.
2, multi-level, the solid based on wireless sense network as claimed in claim 1 enclosed boundary's anti-intrusion system, it is characterized in that described fence detector is a tension force fence detector; Described sensor is the vibrations positioning sensor system, and sensor is vibrations optical fiber in this vibrations positioning sensor system; The intelligent video surveillance system is made up of The Cloud Terrace, mobile camera and industrial computer.
3, multi-level, the solid based on wireless sense network as claimed in claim 1 enclosed boundary's anti-intrusion system, it is characterized in that laying described the enclosing in the boundary of installation by the certain distance distribution in illumination and the audible alarm unit, controller is installed near the lighting device, and control signal is connected to Surveillance center by cable; Audible alarm unit is located at described enclosing in the boundary by certain distance distribution stationary cloth.
4, multi-level, the solid based on wireless sense network as claimed in claim 1 enclosed boundary's anti-intrusion system, it is characterized in that described Surveillance center collects all kinds of detection informations, and at emerging system information given multidimensional and merge, and makes the invasion judgement and forms alerting signal.
5, multi-level, the solid based on wireless sense network as claimed in claim 1 enclosed boundary's anti-intrusion system, it is characterized in that described signal transmission system is comprehensively formed by tension force fence system dedicated transmission, optical fiber, Ethernet and other control lines.
6, multi-level, the solid based on wireless sense network as claimed in claim 1 enclosed boundary's anti-intrusion system, it is characterized in that this system, according to the geographic entity and the strick precaution demand of enclosing zones of different in the boundary, take different multilayers to enclose boundary's joint-monitoring mode, it is as follows that system encloses boundary's primary structure by skin to internal layer:
(a) outer tension force fence detector is laid in skin by certain distance and encloses the boundary, and the detector alarm signal is by serial server access network based on ethernet switch and then transfer to Surveillance center;
(b) second layer buried-pipe laying vibrations positioning sensor system.The vibrations positioning sensor system is made up of optical fiber, shock sensor, control central processing unit.Detect the vibration signal in the search coverage, testing result is transmitted through the fiber to the charge center;
(c) the 3rd layer is being enclosed installation video capture device in the boundary, and the described video capture device picked-up of described video capture device is outputting video signal also, and exports described vision signal to Surveillance center;
(d) certain distance distribution mounted angle sensor is pressed in the 4th layer of installation, and testing result is transmitted through the fiber to the charge center.And install distributed lighting and audible alert device additional;
(e) layer 5 is the intelligent video surveillance system.The intelligent video surveillance system is made up of The Cloud Terrace, video camera, industrial computer;
(f) Surveillance center's information, the vision signal that will enclose all kinds of sensor detectors in the boundary compiled, handled, and forms various types of information such as literal, sound and video image;
(g) enclose in boundary's monitoring and the alarm method above-mentioned, also described enclosing the meteorological sensor-based system of combination is installed in the boundary, statistics collection is managed all kinds of weather informations for analysis and judgement.
7, implementation method of enclosing boundary's anti-intrusion system as claimed in claim 6 based on multi-level, the solid of wireless sense network, it is characterized in that tension force fence detector being installed at the described boundary's outermost layer that encloses, when judging described transducing signal and represent the invador is arranged, transmit detectable signal by specific transmission line and give Surveillance center; At the described vibrations positioning sensor system of installing on boundary's second layer that encloses, the detection output signal of this system by Optical Fiber Transmission to Surveillance center; Described video capture device is set up in and encloses certain altitude in the boundary, with the fixed viewpoint monitor area.This device is laid in the 3rd layer of the boundary system that enclose by certain distance; Described obliquity sensor is laid in by certain distance and encloses the boundary, sensor output signal by Optical Fiber Transmission to Surveillance center; Illumination and the audible alert device of laying that distribute connects nonshared control unit, formulated by Surveillance center to start illumination and audible alarm unit mechanism; Distributed specifically monitored zone, the built-in intelligent target recognition and tracking function of system of being laid in of intelligent video monitoring system.
8, implementation method of enclosing boundary's anti-intrusion system as claimed in claim 6 based on multi-level, the solid of wireless sense network, it is characterized in that Surveillance center compiles the information of each layer Monitor And Control Subsystem, handle, provide the prediction of live video, alert, situation gathers and comprehensive commander.
9, implementation method of enclosing boundary's anti-intrusion system based on multi-level, the solid of wireless sense network as claimed in claim 6 is characterized in that described meteorological combination sensor can be the combination in any of gathering in the meteorological elements such as temperature, humidity, air pressure, wind direction, wind speed, rainfall, visibility.
10, a kind of implementation method of enclosing boundary's anti-intrusion system based on multi-level, the solid of wireless sense network comprises following steps:
(a) when tension force fence detector has detected the target invasion, start on-the-spot illumination of alert generation area and audible alert device, the realization caution is reminded; Surveillance center promptly starts the one-level intrusion alarm.After the staff receives the one-level intrusion alarm, adopt fixed video to check, under the special status, if video is unintelligible, directly start three grades of intrusion alarms, mobile video is followed the tracks of, and the staff deals with emergencies and dangerous situations, and prevents to fail to report.Generally, check by video, if driftlessness invasion or target are left, alarm detector is reset to acquisition mode; If the target invasion is arranged, the staff judges the invasion object by video, if the invasion object is behaved or artificial manipulation of objects, then starts three grades of intrusion alarms, and mobile video is followed the tracks of, and the staff deals with emergencies and dangerous situations; If the invasion object is an animal, do not trigger three grades of intrusion alarms, the staff deals with emergencies and dangerous situations;
(b) when vibrations positioning sensor system or obliquity sensor detect intrusion target, start on-the-spot illumination of alert generation area and audible alert system, Surveillance center shows the secondary intrusion alarm.After the staff receives the secondary intrusion alarm, adopt video to check, under the special status,, directly start three grades of intrusion alarms, prevent to fail to report if video is unintelligible.Generally, check by video, if the driftlessness invasion, alarm detector is reset to acquisition mode; If there is target invasion staff to judge the invasion object by video, if the invasion object is behaved or artificial manipulation of objects, then start three grades of intrusion alarms, mobile video is followed the tracks of, and the staff deals with emergencies and dangerous situations; If the invasion object is an animal, the staff deals with emergencies and dangerous situations;
(c) illumination and audible alert interlock controlling mechanism: detect illumination by time switch or photoresistance are set, if timing to or enclose the scene, boundary and do not reach required illumination, then trigger lighting device and open, and lighting device is delayed time and thrown light on when being triggered.Its illumination level of turning on light satisfies the desired brightness value of shooting; Under special circumstances, also can realize the open and close of illuminating lamp according to user's actual needs by switch; When the detector detection has the target invasion, alerting signal is delivered to Surveillance center, monitoring center system transmits control signal after affirmation has alerting signal after surveying blending algorithm, triggers alert generation section and adjacent segments audible alert, realizes on-the-spot interlink warning; The staff of Surveillance center also can manually realize on-the-spot acousto-optic warning by the audible alert button in Surveillance center;
(d) meteorologic parameter of combination meteorological sensor collection collects in Surveillance center by network, Surveillance center is by differentiation, information fusion, judge and enclose the physical environment at scene, boundary, determine the adaptation parameter of each sensing subsystem, draw the adjustment parameter by each adaptive thresholding algorithm, by passing to each sensing node under the network, improve the accuracy of system works again;
Above-mentioned video is checked by the intelligent video treating apparatus and is finished; Lighting device is for being laid in the outdoor searchlight that encloses in the boundary.
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| CN101977375A (en) * | 2010-11-18 | 2011-02-16 | 太仓市同维电子有限公司 | Distributed wireless intrusion detection system and detection method thereof |
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| JP2001134851A (en) * | 1999-11-02 | 2001-05-18 | Home Aiai To Keibi Kiki:Kk | Invasion monitor sensor utilizing optical fiber cable |
| US7091854B1 (en) * | 2004-04-09 | 2006-08-15 | Miao George J | Multiple-input multiple-output wireless sensor networks communications |
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| CN100470595C (en) * | 2006-07-21 | 2009-03-18 | 北京时代光华电子技术有限公司 | Circumference all-weather defence system |
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