CN106960535A - Scope biotic intrusion early warning system based on infrared sensor - Google Patents
Scope biotic intrusion early warning system based on infrared sensor Download PDFInfo
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- CN106960535A CN106960535A CN201710358536.4A CN201710358536A CN106960535A CN 106960535 A CN106960535 A CN 106960535A CN 201710358536 A CN201710358536 A CN 201710358536A CN 106960535 A CN106960535 A CN 106960535A
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- biological invasion
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- 238000012544 monitoring process Methods 0.000 claims abstract description 123
- 238000012806 monitoring device Methods 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000009545 invasion Effects 0.000 claims description 84
- 230000001965 increasing effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 19
- 230000003139 buffering effect Effects 0.000 description 6
- 231100001261 hazardous Toxicity 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The invention discloses the scope biotic intrusion early warning system based on infrared sensor, including the multiple monitoring nodes being dispersed throughout in monitored area, the monitoring range between the adjacent monitoring node has overlay region；Each monitoring node is respectively provided with wireless transport module and the infrared sensor for gathering Biological Microwave thermal information in real time, and the wireless transport module in real time transmits the Monitoring Data of the signal data gathered including the infrared sensor and the monitoring node location information data to gateway；And the monitoring device with display function being connected with gateway communication, the monitoring device is used to receiving the Monitoring Data that the gateway sends and judges biotic intrusion position and show.The present invention is capable of the biotic intrusion that detected whether of scope, and determines the Position Approximate residing for biotic intrusion.
Description
Technical field
The present invention relates to the scope biotic intrusion early warning system based on infrared sensor, security protection, military affairs are mainly used in
The fields such as operation, power system, field camping.
Background technology
Using mode of standing guard more than traditional anti-biological invasion, judge whether, by biotic intrusion, then to pull police by people
Report.Recently as the improvement and enhancing of sensor element performance, new method is constantly being introduced biological motion positioning with new technology
Field, wherein being more typically infrared detection technology, this detection technique detects certain wavelength by infrared sensor
Infrared spectrum, and quantitative electric signal is translated into, so as to detect the information such as biological site.
Infrared detection technology is distinguished from perceived signal source, can be divided into active infra-red detection method and passive type is infrared
Detection method.Active infra-red detection method is divided into transmitting (light projector) and receives (light-receiving device) two parts, light projector and light
The sightless infrared light of human eye is projected between device, infrared spectrum is received by infrared-sensitive material, this kind of detection method mainly should
For intrusion detection field, belong to point-to-point type detection.
Compared to active infra-red sensory perceptual system, passive type infrared detection method does not need active transmitter unit, is only abutted against receipts
Unit works independently, and by receiving the infrared signal of radiation, be stimulated generation electric signal, is exported by amplifying circuit, tool
There is the characteristics of investigative range is wide, but biological residing distance and position can not be known.
Determine biological location more than current anti-biological invasion using active infra-red detection method, but this method
The scope detected is only that between transmitter and receiver that scope is too narrow, it is impossible to detected in scope.
In consideration of it, the present inventor develops the scope biotic intrusion early warning system based on infrared sensor for this, effectively
Solve above mentioned problem, thus this case produces.
The content of the invention
It is an object of the invention to provide the scope biotic intrusion early warning system based on infrared sensor, the system can
Scope has detected whether biotic intrusion, and determines the Position Approximate residing for biotic intrusion.
To achieve these goals, technical scheme is as follows：
Scope biotic intrusion early warning system based on infrared sensor, including：
The monitoring range being dispersed throughout between multiple monitoring nodes in monitored area, the adjacent monitoring node has weight
Folded area；
Each monitoring node is respectively provided with wireless transport module and for gathering the infrared of Biological Microwave thermal information in real time
Sensor, the wireless transport module is in real time by the signal data gathered including the infrared sensor and monitoring node position
The Monitoring Data for putting information data is transmitted to gateway；And
The monitoring device with display function being connected with gateway communication, the monitoring device is used to receive the gateway hair
The Monitoring Data sent simultaneously judges biotic intrusion position and shown.
Further improved as optional, the monitoring device is the mobile terminal device with locating module, by institute
Mobile terminal device is stated to obtain the positional information and record of each monitoring node.
Further improved as optional, the monitoring node be laid in using the monitored area center as the center of circle at least
On two concentric circles.
Further improved as optional, the monitoring device is used for according to biological invasion apart from the monitored area center
Distance it is different and be divided into the security area of different stage, the security area of different stage is with one or more in the concentric circles
Divided for boundary；
The monitoring device has alarm unit, and the alarm unit is used for the difference of the security area according to residing for biological invasion
And send the warning message of different stage.
Further improved as optional, the monitoring device is additionally operable to generate the biology according to the biotic intrusion position
Invasion movement locus.
Further improved as optional, the monitoring device is additionally operable to receive to handle based on Kalman filtering algorithm
The Monitoring Data.
Further improved as optional, the monitoring device judges that biology enters according to the Monitoring Data of the monitoring node
The method that invasion is put is：
Between when adjacent each monitoring node detects biotic intrusion two-by-two, with each prison adjacent two-by-two between described
The geometric center for surveying node is used as biotic intrusion position.
Further improved as optional, the monitoring device is additionally operable to judge the quantity of biological invasion, and determination methods are：
Synchronization, the only single monitoring node in adjacent position detects biotic intrusion and then regard the single monitoring node as one
Group, and between two-by-two adjacent each monitoring node detect biotic intrusion each monitoring node then also served as one
Group, the quantity of biotic intrusion is equal to groups of group of quantity of shape.
Further improved as optional, the monitoring device is additionally operable to the quantity based on biotic intrusion, and to set up quantity identical
Array module, the positional information of same biological invasion is stored in same array module；
The monitoring device is used for the motion of the positional information generation correspondence biological invasion stored according to the array module
Track.
Further improved as optional, when the monitoring device judges the quantity increase of biological invasion, increase is corresponding to be increased
The array module of addend amount stores the biological invasion positional information newly increased, and increased biological invasion positional information includes
At least one in following two situations：
The first, the positional information for increasing biological invasion newly is located at the outermost of monitored area, then directly by the biological invasion
Current location information storage；
Second, the positional information of newly-increased biological invasion is differentiates from the positional information of former biological invasion, then by it
The current location information of the positional information of preceding former biological invasion and the newly-increased biological invasion is stored in newly-increased array module together.
After such scheme, the present invention obtains biology in real time by the multiple monitoring nodes being dispersed throughout in monitored area
Invade information, monitoring device then determines Position Approximate where biological invasion according to the positional information of monitoring node itself, and shows
Show.What therefore the present invention was capable of scope has detected whether biotic intrusion, so that the biotic intrusion detection of scope is realized, it is determined that
Position Approximate residing for biotic intrusion.
Brief description of the drawings
Fig. 1 is the present embodiment monitoring arrangement schematic diagram；
Fig. 2 is the present embodiment Major Systems workflow diagram；
Fig. 3 is the workflow that the present embodiment judges that biotic intrusion quantity and each biological invasion positional information are determined and stored
Cheng Tu；
Fig. 4 is the trajectory diagram after the present embodiment invasion track differentiation.
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
As shown in figure 1, being that the scope biotic intrusion based on infrared sensor that a preferred embodiment of the present invention is disclosed is pre-
Monitoring range between alert system, including the multiple monitoring nodes 10 being dispersed throughout in monitored area 100, adjacent monitoring node 10
With overlay region, to ensure to monitor non-blind area.
Each monitoring node 10 is respectively provided with wireless transport module and infrared sensor, and infrared sensor passes for rpyroelectric infrared
Sensor, for gathering the Biological Microwave thermal information in its detection range in real time, wherein the signal data of infrared sensor collection and
The location information data of monitoring node 10 is packed into Monitoring Data, and wireless transport module in real time transmits Monitoring Data to gateway
20, the preferred wireless transport module of the present embodiment is the CC2530 chips using ZigBee wireless technologys.Monitoring node 10 passes through
The signal data that STM8 single-chip microcomputers are gathered to infrared sensor carries out preliminary treatment, then by itself and corresponding monitoring node 10
Location information data is packed into Monitoring Data.
Also include monitoring device 30, monitoring device 30 is communicated to connect with gateway 20 and with display function, and communication mode is excellent
Choosing uses Bluetooth communication, and gateway 20 sends Monitoring Data to monitoring device 30 in real time, and monitoring device 30 is used for basis and received
Monitoring Data judge biotic intrusion position and show.Best, monitoring device 30 is handled also based on Kalman filtering algorithm
All Monitoring Datas received, to filter out the interference informations such as noise, so as to judge the positional information of biotic intrusion.
Biotic intrusion information is gathered in real time from there through the multiple monitoring nodes 10 being dispersed throughout in monitored area 100, is supervised
Measurement equipment 30 then determines Position Approximate where biological invasion by the positional information of itself of monitoring node 10, and shows, so that
The biotic intrusion detection of scope is realized, the Position Approximate residing for biotic intrusion is determined.Therefore the number of monitoring node 10 of arrangement is got over
Many, the position judgment precision of its biological invasion is higher.
In order to the observation biotic intrusion directly perceived in monitoring device 30, monitoring device 30 is additionally operable to according to biotic intrusion position
Put and generate the biological invasion movement locus.
For a wherein preferred embodiment, mobile terminal device of the selection of monitoring device 30 with locating module, by shifting
Dynamic terminal device obtains positional information, such as using the mobile phone of GPS positioning system.For the monitored area of the interim arrangement in field
100, you can arrange each monitoring node 10 by the mobile terminal device, and record the positional information of each monitoring node 10.
The position of each monitoring node 10 most preferably be laid in it is at least two same using the center of monitored area 100 as the center of circle
On heart circle, after such step, regionality divides obvious, and can sequentially arrange.Than as shown in figure 1, in the inner circle 40 of 14 meters of diameter
Uniform intervals arrange 8 monitoring nodes 10,25 meters of diameter cylindrical 50 on uniform intervals arrange 16 monitoring nodes 10.
Wherein optimal, monitoring device 30 is used for, the distance according to biological invasion apart from the center of monitored area 100 it is different and
It is divided into the security area of different stage, the security area of different stage is divided with one or more in concentric circles for boundary.Such as Fig. 1 institutes
Show, be boundary with inner circle 40 and cylindrical 50, the monitored area 100 beyond cylindrical 50 is precautionary areas 101, between cylindrical 50 and inner circle 40
Monitored area 100 be buffering area 102, the monitored area 100 within inner circle 40 is divided into pre- for hazardous area 103, i.e. security area
Police region 101, buffering area 102 and hazardous area 103.
Monitoring device 30 has alarm unit, and alarm unit is used for the difference of security area according to residing for biological invasion and sent
The warning message of different stage, such as, biological invasion is judged sends low frequency alarm in the alarm unit of precautionary areas 101, enters
Invade biology be judged in the alarm unit of buffering area 102 send intermediate frequency alarm, when biological invasion is judged in hazardous area 103
Alarm unit sends high frequency alarm.
Because the infrared sensor that the present embodiment is selected is to gather the Biological Microwave thermal information in its detection range, therefore should
Infrared sensor can not accurately determine the particular location of biological invasion, and the detection of the infrared sensor can only be judged according to this
In the range of have biological invasion.Designed as follows for this, the present embodiment monitoring device 30 judges according to the Monitoring Data received
The method of biotic intrusion position is：First, when only monitoring node 10 detects biotic intrusion for adjacent position, with the monitoring node 10
Positional information be used as biotic intrusion position；2nd, when each monitoring node 10 adjacent two-by-two detects biotic intrusion between, with institute
The geometric center of each monitoring node 10 adjacent two-by-two is used as biotic intrusion position between stating.
The adjacent detection range for referring to any one monitoring node 10 is both needed to and other monitoring nodes two-by-two between wherein
10 detection range, which has, shows most in coincidence, such as Fig. 1, adjacent between two monitoring nodes 10, three detection nodes it
Between it is adjacent two-by-two.
Algorithm the present embodiment of geometric center enumerates four kinds of most commonly seen situations：
The same time, when biological invasion enters in monitored area 100, only detected by A monitoring nodes 10, then supervised with A
It is (x to survey the coordinate of node 10i,yi) as the position coordinates of biological invasion, and record.
The same time, when biological invasion enters in monitored area 100, detected by the adjacent monitoring node 10 of A, B two, meter
The average of the now coordinate of two monitoring nodes 10 is calculated, the current position for being tested biology is drawn.If A monitoring nodes 10 are sat
It is designated as (xi, yi), the coordinate of B monitoring nodes 10 is (xj, yj), now obtain the average of the coordinate of A, B monitoring node 10：Now, it is possible to obtain the position coordinates (x, y) of biological invasion, and the number of coordinates is recorded
According to the positional information as current biological invasion.
The same time, when biological invasion is detected by A, B, C tri- two-by-two adjacent monitoring node 10, if now monitoring
The coordinate of node 10 is A (xi, yi)、B(xj, yj)、C(xk, yk).With reference to A and the coordinate of two monitoring nodes of B 10, its slope is obtained in connection：And 2 points of perpendicular bisector slope kb=-1 × ka, in conjunction with the coordinate of two monitoring node of A, C 10, obtain A and C be straight
Line slope：Its 2 perpendicular bisector slopes are kd=-1 × kc, the intersection point of two perpendicular bisectors is obtained, one is obtained
The circumscribed circle for the triangle that three monitoring nodes 10 are constituted, its center of circle is the position coordinates of the biological invasionAnd record should
Coordinate data as current biological invasion positional information.
The same time, when biological invasion, by A, B, C, D tetra-, adjacent monitoring node 10 is perceived two-by-two, if its coordinate point
Wei not A (xi, yi)、B(xj, yj)、C(xk, yk)、D(xt, yt).Now, two of which point is arbitrarily taken, such as A and B seek its midpoint m
CoordinateC and D midpoint n coordinates are taken againAgain
It is secondary that middle point coordinates is obtained as tested biological coordinate by n and mAnd record coordinate data work
For the positional information of current biological invasion.
As a wherein preferred embodiment, monitoring device 30 is additionally operable to judge the quantity of biological invasion, and determination methods are：
Synchronization, the only single monitoring node 10 in adjacent position detects biotic intrusion and then makees the single monitoring node 10
For one group, and between two-by-two adjacent each monitoring node 10 detect biotic intrusion and then also serve as one group, biotic intrusion
Quantity be equal to groups of group of quantity of shape.The biological invasion gone in group can only be judged as same invasion life by such a determination methods
Thing.
For the ease of generation biotic intrusion movement locus, the biotic intrusion number that monitoring device 30 is also obtained based on above-mentioned judgement
Amount, sets up quantity identical array module, the positional information of same biological invasion is stored in same array module, monitoring device 30
The movement locus of the positional information generation correspondence biological invasion stored according to the array module.
Wherein, when monitoring device 30 judges the quantity increase of biological invasion, the corresponding increased number of array module of increase
To store the biological invasion positional information newly increased.In view of the present embodiment judges the method for biological invasion quantity, thus it is increased
Biological invasion positional information includes following two situations：
The first, the positional information for increasing biological invasion newly is located at the outermost of monitored area 100, then directly gives birth to the invasion
The current location information storage of thing；
Second, the positional information of newly-increased biological invasion is differentiates from the positional information of former biological invasion, then by it
The current location information of the positional information of preceding former biological invasion and the newly-increased biological invasion is stored in newly-increased array module together, i.e.,
Former biological invasion is separated and gone, as shown in Figure 4 to go in group afterwards into monitored area 100.
Illustrate the Major Systems workflow of the present embodiment below in conjunction with Fig. 2, workflow includes：
S1-1 lays system energization after each monitoring node 10 and worked, and can be powered using internal battery；Infrared sensor is real-time
The infrared information signal data of biotic intrusion is gathered, to monitor biotic intrusion in real time.
S1-2 infrared sensors transmission of monitoring to signal data STM8 and carry out preliminary data processing；STM8 is utilized and is based on
The wireless transport module of ZigBee CC2530 chips the data transfer handled well to gateway 20, wherein the data handled well are i.e.
For Monitoring Data, include the signal data and the location information data of the monitoring node 10 of infrared sensor collection；Gateway 20 will
Monitoring Data passes through Bluetooth transmission to mobile terminal device after sorting out.
S1-3 mobile terminal devices determine whether biotic intrusion according to the Monitoring Data received, and judgement has biotic intrusion
When, all Monitoring Datas as multi-source data that mobile terminal device is received based on Kalman filtering algorithm processing are obtained
The positional information of biotic intrusion simultaneously shows movement locus, and step S1-4 is performed afterwards；When judging inanimate object invasion, monitoring is first judged
Whether node 10 is abnormal (ratio is such as whether there is monitoring node 10 not send Monitoring Data), there is abnormal then report exception monitoring node 10
Information, and abnormal monitoring node 10 is replaced using standby monitoring node 10, it is without exception then to perform step S1-7.
S1-4 mobile terminal devices judge whether biological invasion is in precautionary areas 101, and judgement is then alarmed in precautionary areas 101
Unit sends low frequency alarm；Judgement is not at precautionary areas 101, then performs step S1-5.
S1-5 mobile terminal devices judge whether biological invasion is in buffering area 102, and judgement is then alarmed in buffering area 102
Unit sends intermediate frequency alarm；Judgement is not at buffering area 102, then performs step S1-6.
S1-6 mobile terminal devices judge whether biological invasion is in hazardous area 103, and judgement is then alarmed in hazardous area 103
Unit sends high frequency alarm, and performs step S1-7；Judgement is not at hazardous area 103, then reporting system errors, misregistration day
Will.
S1-7 people is to judge whether closing system.
Illustrate to judge have after biotic intrusion in the present embodiment step S1-3 below in conjunction with Fig. 3, continuation judges biotic intrusion number
The preferred embodiment workflow that amount and each biological invasion positional information are determined and stored, workflow includes：
S2-1 judges have after biotic intrusion, starts to create an array module.
S2-2 receives the Monitoring Data that gateway 20 is sent, and judges to detect one group of the formation of monitoring node 10 of biotic intrusion
Group quantity n, represent single biotic intrusion if n is equal to 1, continuation stores the prison of this group of monitoring node 10 with current data block
Data are surveyed, step S2-3 is then performed；Many biotic intrusions are represented if n is more than 1, step S2-2-1 is then performed.
S2-2-1 judges whether current array number of modules m is equal to n, if m is equal to n, is continuing with m array module
For storing the location information data of n biological invasion, and perform step S2-3；If n is more than m, n-m array mould is increased newly
Block is used for storing the location information data of n biological invasion, and performs step S2-3.
S2-3 carries out analysis to the Monitoring Data of above-mentioned one group of monitoring node 10 for detecting each biological invasion and drawn
The particular location of current biological invasion；
Whether the quantity of monitoring node 10 for judging this group of monitoring node 10 is 1, if it is, by the seat of the monitoring node 10
Mark (xi,yi) as the biological invasion position, then perform step S2-7；If not equal to 1, then step S2-4 is performed.
S2-4 judges whether the quantity of monitoring node 10 of this group of monitoring node 10 is 2, if it is, by two monitoring node
10 Geometric center coordinatesAs the biological invasion position, step S2-7 is then performed；
If not equal to 2, then step S2-5 is performed.
S2-5 judges whether the quantity of monitoring node 10 of this group of monitoring node 10 is 3, if it is, this three monitorings are saved
The Geometric center coordinates of point 10
As the biological invasion position, step S2-7 is then performed；If not equal to 3, then step S2-6 is performed.
S2-6 judges whether the quantity of monitoring node 10 of this group of monitoring node 10 is 4, if it is, this four monitorings are saved
The Geometric center coordinates of point 10As the biological invasion position, step S2-7 is then performed；It is right
For the monitoring node 10 of two arranged in concentric circles of the above-mentioned distance of the present embodiment, the general groups of number of monitoring node 10 is to the maximum
4, if now judging to be not equal to 4, monitoring device 30 points out exception.
S2-7 is to the biotic intrusion positional information stored record of above-mentioned acquisition in array module.
S2-8 judges whether system closes, and does not close and then performs step S2-2；Closing then terminates.
Presently preferred embodiments of the present invention is these are only, not to the restriction of protection scope of the present invention.All setting according to this case
The equivalent variations that meter thinking is done, each fall within the protection domain of this case.
Claims (10)
1. the scope biotic intrusion early warning system based on infrared sensor, it is characterised in that including：
The monitoring range being dispersed throughout between multiple monitoring nodes in monitored area, the adjacent monitoring node has overlapping
Area；
Each monitoring node is respectively provided with wireless transport module and the infrared sensing for gathering Biological Microwave thermal information in real time
Device, the wireless transport module in real time believes the signal data gathered including the infrared sensor and the monitoring node position
The Monitoring Data of breath data is transmitted to gateway；And
The monitoring device with display function being connected with gateway communication, the monitoring device is sent for receiving the gateway
The Monitoring Data and judge biotic intrusion position and show.
2. the scope biotic intrusion early warning system as claimed in claim 1 based on infrared sensor, it is characterised in that：It is described
Monitoring device is the mobile terminal device with locating module, and each monitoring node is obtained by the mobile terminal device
Positional information and record.
3. the scope biotic intrusion early warning system as claimed in claim 1 based on infrared sensor, it is characterised in that：It is described
Monitoring node is laid on using the monitored area center as at least two concentric circles in the center of circle.
4. the scope biotic intrusion early warning system as claimed in claim 3 based on infrared sensor, it is characterised in that：It is described
Monitoring device is used for the security area for being divided into different stage apart from the distance difference at the monitored area center according to biological invasion,
The security area of different stage is divided with one or more in the concentric circles for boundary；
The monitoring device has alarm unit, and the alarm unit is used for the difference of security area according to residing for biological invasion and sent out
Go out the warning message of different stage.
5. the scope biotic intrusion early warning system as claimed in claim 1 based on infrared sensor, it is characterised in that：It is described
Monitoring device is additionally operable to generate the biological invasion movement locus according to the biotic intrusion position.
6. the scope biotic intrusion early warning system as claimed in claim 1 based on infrared sensor, it is characterised in that described
Monitoring device is additionally operable to handle the Monitoring Data received based on Kalman filtering algorithm.
7. the scope biotic intrusion early warning system as claimed in claim 1 based on infrared sensor, it is characterised in that described
Monitoring device is used to judge that the method for biotic intrusion position is according to the Monitoring Data of the monitoring node：
When the only single monitoring node in adjacent position detects biotic intrusion, entered using the positional information of the monitoring node as biology
Invasion is put；
Between when adjacent each monitoring node detects biotic intrusion two-by-two, with each monitoring section adjacent two-by-two between described
The geometric center of point is used as biotic intrusion position.
8. the scope biotic intrusion early warning system as claimed in claim 7 based on infrared sensor, it is characterised in that described
Monitoring device is additionally operable to judge the quantity of biological invasion, and determination methods are：
Synchronization, the only single monitoring node in adjacent position detects biotic intrusion then using the single monitoring node as one group,
And between two-by-two adjacent each monitoring node detect biotic intrusion each monitoring node then also served as one group,
The quantity of biotic intrusion is equal to groups of group of quantity of shape.
9. the scope biotic intrusion early warning system as claimed in claim 8 based on infrared sensor, it is characterised in that：
The monitoring device is additionally operable to the quantity based on biotic intrusion and sets up quantity identical array module, same biological invasion
Positional information is stored in same array module；
The monitoring device is used for the movement locus of the positional information generation correspondence biological invasion stored according to the array module.
10. the scope biotic intrusion early warning system as claimed in claim 9 based on infrared sensor, it is characterised in that：Institute
When stating quantity increase of the monitoring device for judging biological invasion, the corresponding increased number of array module of increase is new to store
Increased biological invasion positional information, increased biological invasion positional information includes at least one in following two situations：
The first, the positional information for increasing biological invasion newly is located at the outermost of monitored area, then direct working as the biological invasion
Front position information Store；
Second, the positional information of newly-increased biological invasion, then will be former before to be differentiated from the positional information of former biological invasion
The current location information of the positional information of biological invasion and the newly-increased biological invasion is stored in newly-increased array module together.
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| CN109993934A (en) * | 2017-12-30 | 2019-07-09 | 武汉融创信息技术有限公司 | A kind of perimeter protection alarm system |
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| CN111178257A (en) * | 2019-12-28 | 2020-05-19 | 深圳奥比中光科技有限公司 | Regional safety protection system and method based on depth camera |
| CN111209884A (en) * | 2020-01-13 | 2020-05-29 | 天地伟业技术有限公司 | Face recognition method based on infrared sensor and interested area |
| CN113295771A (en) * | 2021-06-09 | 2021-08-24 | 国网河北省电力有限公司保定供电分公司 | Automatic monitoring and alarming device and method for leakage rain |
| CN113985416A (en) * | 2021-10-22 | 2022-01-28 | 电子科技大学 | Unmanned aerial vehicle intrusion detection method and system by recognizing electromagnetic environment change |
| CN114783132A (en) * | 2022-03-03 | 2022-07-22 | 国网安徽省电力有限公司 | Transformer substation safety protection system based on multistage intelligence |
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