CN106934975A - A kind of induction type detector and its detection method - Google Patents
A kind of induction type detector and its detection method Download PDFInfo
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- CN106934975A CN106934975A CN201511025834.9A CN201511025834A CN106934975A CN 106934975 A CN106934975 A CN 106934975A CN 201511025834 A CN201511025834 A CN 201511025834A CN 106934975 A CN106934975 A CN 106934975A
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- 230000006698 induction Effects 0.000 title claims abstract description 139
- 238000001514 detection method Methods 0.000 title description 5
- 230000005284 excitation Effects 0.000 claims abstract description 58
- 230000008859 change Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 26
- 230000008512 biological response Effects 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 19
- 230000033228 biological regulation Effects 0.000 claims description 16
- 230000005684 electric field Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 230000009545 invasion Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008570 general process Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035772 mutation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005316 response function 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
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention discloses a kind of induction type detector, including inductosyn A and signal processor B, it is characterised in that inductosyn A can form the excitation wire A1 of induction field and can gather the sensor wire A2 of the induction field information including surrounding；Signal processor B carries communication interface C1, for receiving initial data or parameter and being updated, and/or receives the information or signal of sensors A, and is analyzed and/or calculates, and then judges whether to need alarm.The intensity of the induction field that induction type detector of the invention can send according to the change adjustment sensor excitation wire or module of external environment, so that sensor sensing wire or the voltage signal stabilization of module generation are in the range of a reference voltage, it is to avoid bad interference of the external environment to the device；Human body and toy can also be distinguished by the difference of the magnitude of voltage that senses, so as to eliminate because of the wrong report that the foeign elements such as toy cause, improve the reliability of the detector.
Description
Technical field
The present invention relates to a kind of induction type detector, more particularly, to a kind of very low frequency sense
Formula intrusion detector is answered, belongs to burglar alarm system field.
Background technology
Burglar alarm system can be sent out when dangerous situation or signal reach preset value
Go out the signals such as acousto-optic-electric, so as to play safety precaution effect, so as to be lived in house,
Safety in production, military and economic important place are applied.For example, being arranged in retail extensively
Mechanism, the Electronic Article Surveillance of library's near exit, wherein, it is to be monitored
Article is provided with different type label, including the resonance electricity worked with the radiofrequency field for applying
Road, is provided with transmitter and transmitting antenna to promote the field of the applying, be provided with receiver and
To detect the interference in applied field, this transmitting and reception antenna are reception antenna
Detectable anti-theft tag, so as to realize electronic article surveillance.
But with biology as induction targets, and then to setting that its close or invasion is detected
Standby (also referred to as biological response warning device) is in present domestic and international market and few
See, it is a small number of especially relative to still belonging to for other antitheft sensing apparatus.
With other burglary-resisting installations, such as radio frequency induction detector or infrared induction detector
Equipment is compared, and biological response detection has the advantages that reliability is high, security is good, such as
A kind of electronic intrusion preventer and its making side described in Chinese patent CN01107018
Method, the electronic intrusion preventer disclosed in the patent is a kind of electronic anti-theft of biological response
Column, but the biological response device is easily disturbed by external environment, it is such as overcast and rainy
The interference of the natural phenomena such as the change of air humidity that gas causes and thunder and lightning, also it is easy because
For the toy such as small size inductor or poultry, birds, domestic animal or mouse rush by mistake or
Invasion and priming signal change cause wrong report, but also exist control accuracy it is low, response
The defect such as insensitive, it is difficult to meet diversified use demand.
For these reasons, biology of the present inventor to domestic and international existing various principles
Induction alarm device is furtherd investigate, and designs a kind of brand-new biological response alarm
Device.
The content of the invention
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, one is designed
Induction type detector is planted, detection alarm is carried out using biological response mode, the detector
Including inductosyn and signal processor, sensing is produced by inductosyn
Electric field is simultaneously sensed, by signal processor to communication interface and the letter of sensor
Breath or signal are received and analyzed, and judge whether to need alarm, and then export report
Alert signal is readjusted.Using the induction type detector, by signal processor
Inductosyn and warning end can be controlled with flexible automatic, can adapt to outside difference
Various interference of boundary's environment, while can also be prevented effectively from toy etc. to whole dress
Put or system interference, prevent from failing to report or report by mistake, substantially increase the detector should
With scope and reliability.
In particular it is object of the present invention to provide following aspect：
A kind of induction type detector, especially a kind of very low frequency induction type intrusion detector,
Including inductosyn A and signal processor B, it is characterised in that
Inductosyn A (especially a kind of very low frequency induction type intrusion detections
Device) can be formed including surrounding and the excitation wire A1 of induction field and the induced electricity can be sensed
The sensor wire A2 of field information；
Signal processor B carries communication interface C1, for receiving initial data or parameter
And be updated, and/or receive sensors A information or signal, and be analyzed and/
Or calculate, and then judge whether to need alarm.
Wherein, (especially a kind of very low frequency induction type enters the inductosyn A
Invade detector) be preferably it is parallel with a group that sensor wire A2 is constituted by excitation wire A1
Wire, wherein excitation wire A1 send the signal produced by signal processor B, sensing
The electric signal that wire A2 collection induction field changes are produced, perceives due to invading or attempting
The state change of invasion；And/or
The signal processor B is general by pulse signal source, induction field balance conversion
Device and electric signal processor are constituted, for the signal for producing biological response electric field induction
It is converted into electric signal and through analyzing and processing, it is determined whether provide the device of alarm signal.
Wherein, the detector includes excitation module 1, induction module 2, control module 3
With alarm module 4, wherein, it is described excitation module 1 be used for induced electricity is formed around it
Field, preferably the induction field region, that is, encourage the effect of the induction field of module generation
Scope, to external radiation mainly centered on encouraging module and around its 360 degree of directions
Electric field, 360 degree of directions constitute a Virtual space screen to the electric field of external radiation
Barrier, the elongated area of the physical barrier is also the fence coverage of the equipment that the present invention is provided,
Entering into the organism in the region can cause the magnitude of voltage for sensing to change, and enter
And respective reaction is made,
The induction module 2 is arranged in the induction field, for sensing the sense
The information of electric field is answered, the information that will be sensed is converted into voltage signal, and by the voltage
To the control module 3, the control module 3 is used to receive induction module signal transmission
2 voltage signals for passing out, and the voltage signal magnitude of voltage be more than predetermined report
Control alarm module work during alert magnitude of voltage, the alarm module 4 is used to send acousto-optic
Alarm signal.
Wherein, the control module 3 includes judging submodule 31, regulation submodule 32
With controlling alarm submodule 33,
When the judging submodule 31 senses that the magnitude of voltage of the voltage signal falls within
Deploy troops on garrison duty when in voltage range, start regulation submodule 32,
The regulation submodule 32 is used to control the excitation module to form sense upon actuation
Answer the intensity of electric field, and then so that the electricity of the voltage signal that the control module 3 is received
Pressure value is substantially equal to operational voltage value,
The process of operational voltage value record is：
When the biological response warning device is powered and starts, the judging submodule 31
The voltage signal that induction module 2 is passed out is received, and judges the voltage for receiving
Whether the magnitude of voltage of signal is in is deployed troops on garrison duty in voltage range, when the electricity of the voltage signal
Pressure value is deployed troops on garrison duty in voltage range described in being in, and basicly stable within the predetermined time
When near a fixed magnitude of voltage, the magnitude of voltage for recording the fixation is operating voltage
Value.
Wherein, the predetermined alarm voltage value is more than in the voltage range of deploying troops on garrison duty
Maximum.
Wherein, the excitation module 1 includes power supply 12 and excitation 11, the confession
Electric portion is used to provide operating voltage for excitation 11, and the excitation is included for producing
The excitation wire of induction field.
Wherein, the induction module 2 includes induction part 21 and wave filter 22, the sense
Answering portion includes the sensor wire for sensitive electric field information.
Wherein, the alarm module 4 includes loudspeaker 41, indicator lamp 42 and optional remote
Journey is called and transmission equipment.
The present invention is also provided using (the particularly very low frequency sensing of above-mentioned induction type detector
Formula intrusion detector) method that is detected, it is characterised in that
Powered to the warning device first, excitation module forms induced electricity around it
, the induction field signal that induction module will be sensed is converted into voltage signal and passes to
Judging submodule in warning device；This process is the startup of warning device, and/or
The judging submodule receives the voltage signal that induction module is passed out, and judges
Whether the magnitude of voltage of the voltage signal for receiving is in is deployed troops on garrison duty in voltage range, when
The magnitude of voltage of the voltage signal is deployed troops on garrison duty in voltage range described in being in, and predetermined
Time in be basically stable at when near a fixed magnitude of voltage, record the fixation
Magnitude of voltage is operational voltage value；This process is deployed troops on garrison duty for warning device, the general process
Time used is less than 10 seconds.
Wherein, the control module continues the voltage that real-time reception induction module is passed out
Signal, and judge whether the voltage signal is in and deploy troops on garrison duty in voltage range, if the letter
Number in voltage range of deploying troops on garrison duty, then the voltage for receiving is adjusted by controlling excitation module
Signal, makes its magnitude of voltage substantially equal to operational voltage value.
The present invention have the advantage that including：
(1) induction type detector (such as very low frequency sensing provided according to the present invention
Formula intrusion detector) sensor excitation wire can be adjusted according to the change of external environment
Or the intensity of induction field that module sends, so that sensor sensing wire or mould
The voltage signal stabilization of block generation is in the less scope, it is to avoid external environment
Bad interference to the device；
(2) induction type detector (such as very low frequency induction type provided according to the present invention
Intrusion detector) can be by the difference of the magnitude of voltage that senses by human body and petty action
Thing is distinguished, and so as to eliminate because of the wrong report that the foeign elements such as toy cause, is improved
The reliability of the detector.
Brief description of the drawings
Fig. 1 shows the composition schematic diagram of induction type detector of the invention；
Fig. 2 shows a kind of overall structure of implementation method of induction type detector of the invention
Schematic diagram.
Drawing reference numeral explanation：
A- inductosyns
A1- excitation wires
A2- sensor wires
B- signal processors
C1- communication interfaces
C2- indicator lamps
D1- alarm signals are exported
D2- dismantling-proof alarming signal outputs
D3- powers lead
1- encourages module
11- excitation
12- power supplies
2- induction modules
21- induction parts
22- wave filters
3- control modules
31- judging submodules
32- adjusts submodule
33- controlling alarm submodules
4- alarm modules
41- loudspeaker
42- indicator lamps
Specific embodiment
Below by drawings and Examples, the present invention is described in more detail.By this
A little explanations, the features and advantages of the invention will become more apparent from clearly.
Special word " exemplary " means and " is used as example, embodiment or says herein
Bright property ".Any embodiment here as illustrated by " exemplary " should not necessarily be construed as excellent
In or be better than other embodiments.Although the various aspects of embodiment are shown in the drawings,
But unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
The induction type detector that the present invention is provided, especially very low frequency induction type invasion is visited
Device is surveyed, generally refers to, by (very low frequency) inductosyn, gather organism,
Especially human body is into causing in investigative range induction field to change the electric signal for producing,
Through signal processor discriminant analysis, can indicate to invade or attempt intrusion behavior generation simultaneously
Provide the intrusion detector of alarm signal.
As shown in figure 1, the induction type detector that the present invention is provided, especially very low frequency sense
Formula intrusion detector is answered, inductosyn A and signal processor B is generally comprised, its
In
Inductosyn A include surrounding can be formed induction field excitation wire A1 and
The sensor wire A2 of the induction field information can be sensed；Signal processor B is with communication
Interface C1 and optional indicator lamp C2, can be used for receiving initial data or parameter is gone forward side by side
Row update, it is also possible to receive the information or signal of sensors A, and be analyzed and/or
Calculate, and then judge whether to need alarm；The output alarm signal if alarm, such as
Without alarm, then can be not responding to, it is also possible to readjust, and by the letter after regulation
Breath or signal feed back to sensors A, wherein, by computer and/or external servicing unit
To receive in signal processor initial data or parameter and be updated.
According to the present invention, the inductosyn A be preferably by excitation wire A1 and
One group of parallel wire that sensor wire A2 is constituted, wherein excitation wire A1 is sent by signal
The signal that processor B is produced, the signal can be a kind of very low frequency signal；Sensing is led
Line A2 collection induction field change produce electric signal, perceive due to invade or attempt into
The state change invaded, therefore induction type detector of the invention is also referred to as very low frequency sensing
Formula intrusion detector.
According to the present invention, the signal processor B is general by pulse signal source, sensing
Electric field balanced to unbalanced transformer and electric signal processor are constituted, and the signal processor B also appoints
Selection of land is included in power amplifier, booster circuit, small signals amplification device and single-chip microcomputer
One or more, the signal processor B is for by biological response electric field induction
The signal of generation is converted into electric signal and through analyzing and processing, it is determined whether provide alarm signal
Number device, wherein, the process of analyzing and processing is completed by single-chip microcomputer.
In order to become apparent from illustrating the present invention, Fig. 2 shows induction type of the invention
A kind of implementation method of detector, it includes excitation module 1, induction module 2, control
Module 3 and alarm module 4.Wherein, excitation module 1 and induction module 2 correspond to Fig. 1
In inductosyn A,
Wherein, the excitation module 1 was used in its (or excitation wire A1 of Fig. 1) week
Enclose to form induction field, the radiation scope of the induction field is shape and the excited modes
The shape of block is relevant, is not specially limited in the present invention, can be according to specific product
Shape and use demand are configured；The induction field is preferably a kind of very low frequency
Signal, its working frequency is 3~30 kilo hertzs (KHz), and human body is had no adverse effects.
The induction module 2 is arranged in the induction field, for sensing (or collection)
The information of the induction field, the information sensed by sensor wire A2 is converted into
Voltage signal, and the voltage signal is transferred to the control module 3, it is right in the present invention
The shape of the induction module 2 and position are not particularly limited, as long as it is located at induced electricity
In, induction field signal can be sensed, it is in the present invention preferably, described
Excitation module 1 and induction module 2 be arranged in parallel, and relative position is constant, to cause
The induction field intensity that induction module 2 is sensed not malleable, at least will not be because of equipment
Itself the reason for and change；Because the organism in nature can produce very low frequency
Induction field (body fluid flowing is caused), produces when human body enters into above-mentioned excitation module
Induction field in, the induction field that the induction module 2 is sensed will become therewith
Change, the research and measuring and calculating of induction field after to change, whether can screen out has
People invades or attempts to intrude into the range of the induction field that excitation module is produced, so as to
Enough reach biological response function；
The control module 3 (corresponding to the signal processor B in Fig. 1) is for receiving
The voltage signal that induction module 2 is passed out, and the voltage signal magnitude of voltage more than pre-
The work of control alarm module, that is, start alert program during fixed alarm voltage value,
The alarm module 4 is used to be issued in the control of control module 3 speaks and/or light
Alarm signal, the duration of the signal is 1s~10s, can in advance be set by user
Put or adjust.
In one preferred embodiment, the control module 3 is additionally operable to according to receiving
Voltage signal control it is described excitation module 1 formed induction field intensity, and then cause
The voltage value stabilization of the voltage signal for receiving is in predetermined voltage range of deploying troops on garrison duty
Interior, as the control module 3 has the regulation excitation surrounding induction field intensity of module 1
Function, the mode of its regulation is generally the supply voltage that regulation produces induction field, electricity
Pressure increase, its induction field intensity for producing also can accordingly increase, otherwise then reduce.
The reason for control module 3 with above-mentioned regulation induction field intensity function are set
It is that the use time of the biological response warning device that the present invention is provided is more long, often
Need with several years even working life of decades, and its job site is often
In outdoor, extraneous environment will necessarily change during operation, including natural gas
Environment, such as change of temperature, the change of air humidity, change of illumination condition etc. are waited,
And mechanical environment, such as vibrating and impact, these may all influence the excitation
The intensity of the surrounding induction field of module 1, if the intensity is subject to extraneous factor to disturb and become
It is dynamic excessive, easily cause the generation of the bad phenomenons such as wrong report.
Specifically, the control module 3 includes judging submodule 31, regulation submodule
32 and controlling alarm submodule 33,
Wherein, it is stored with the judging submodule 31 and (is for example connect by the communication of Fig. 1
Mouthful C1 is obtained) predetermined alarm voltage value, voltage range of deploying troops on garrison duty and operational voltage value,
The operational voltage value falls within described deploying troops on garrison duty in voltage range；
When the judging submodule 31 senses the magnitude of voltage of the voltage signal more than pre-
Start controlling alarm submodule 33 during fixed alarm voltage value,
When the judging submodule 31 senses that the magnitude of voltage of the voltage signal falls within
Deploy troops on garrison duty when in voltage range, start regulation submodule 32,
The controlling alarm submodule 33 is used to control the alarm module 4 upon actuation
Alarm sound and alarm indicating lights are sent,
The regulation submodule 32 is used to encourage module shape described in real-time control upon actuation
Into the intensity of induction field, and then cause the voltage signal that receives of the control module 3
Magnitude of voltage be substantially equal to operational voltage value, by it is described regulation submodule 32 eliminate
Interference of the external condition to induction field intensity, so that under different external condition,
The magnitude of voltage substantially constant of the voltage signal that control module 3 is received, if now received
To magnitude of voltage undergo mutation, and magnitude of voltage after changing is beyond the voltage of deploying troops on garrison duty
Scope, its reason is exactly that organism enters into the induced electricity that excitation module is produced substantially
In, and cause that the induction field that induction module is sensed is undergone mutation.
Heretofore described voltage range of deploying troops on garrison duty is one has certain voltage span
Number range, in the present invention preferably, under different external environments, in no energy
Enough cause the biological proximity sensing equipment of alarm (no to cause alarm in the case of asking
Biology enter into excitation module produce induction field in), i.e., in the warning device just
Often in the case of work, what the control module 3 can be received is passed by induction module 2
The magnitude of voltage of the voltage signal passed out both falls within deploys troops on garrison duty in voltage range described, this hair
It is further preferred that the different external environment is including common in nature in bright
Sleety weather, damp and hot hot weather and cold conditions etc..The electricity for now receiving
Pressure value is the induction field collective effect of the induction field and nature for encouraging module to produce
Result.
In one preferred embodiment, the predetermined alarm voltage value is more than institute
The maximum in voltage range of deploying troops on garrison duty is stated, is merely capable of changing what induction module 2 was passed out
The external environment of the magnitude of voltage of voltage signal is the voltage that can not cause the voltage signal
Value rises to predetermined alarm voltage value, i.e., extraneous natural environment cannot touch alarm
Module；Specifically, when two are worked under conditions of 85 ± 2 DEG C more than hour, institute
The magnitude of voltage for stating the voltage signal that induction module 2 is passed out is less than predetermined alarm voltage
Value, it is impossible to trigger alarm module；In steady damp heat (40 ± 2) DEG C, RH (93 ± 2) %
Under conditions of when working 48 more than hour, the voltage letter that the induction module 2 is passed out
Number magnitude of voltage be less than predetermined alarm voltage value, it is impossible to trigger alarm module.
In one preferred embodiment, the predetermined alarm voltage value with it is described
There is predetermined difference between maximum in voltage range of deploying troops on garrison duty, the difference is used for area
The change of component voltage is that the factor of natural environment or organism have entered into induction field
In the range of, in thering is organism to enter into the induction field that excitation module is produced, sensing
The induction field that module is sensed is undergone mutation, and then the control module 3 is received
The magnitude of voltage of voltage signal is undergone mutation, if the toy less than 1kg enters into sense
When answering in electric field, because its volume mass is smaller, its sensing produced to excitation module
The knots modification of electric field is smaller, so that the electricity of the voltage signal that the control module 3 is received
The variation of pressure value is also smaller, now the magnitude of voltage of the voltage signal that control module 3 is received
Beyond voltage range of deploying troops on garrison duty, but predetermined alarm voltage value may be necessarily less than, will not
Triggering alarm module.
In one preferred embodiment, the predetermined alarm voltage value and excitation
Produce the voltage of the power supply of induction field relevant in module 1, if the power supply
Voltage has been adjusted, and the predetermined alarm voltage value also can be adjusted accordingly；The cloth
Anti- voltage range is 0~2V, more preferably preferably 0.1~1.5V, 0.2~1V.
In further preferred embodiment, the predetermined alarm voltage value is sharp
Encourage the 50%~80% of the magnitude of voltage of the power supply that induction field is produced in module 1；It is described
The span of predetermined alarm voltage value is 2.5~24V, preferably 3.5~10V；
The voltage of the power supply of induction field is produced to be generally safe electricity in the excitation module 1
Pressure, preferred value is 5~30V, when generation induction field in the excitation module 1
When the voltage of power supply is 12V, the predetermined alarm voltage value is 6~9V, preferably
It is 6V.
In one preferred embodiment, operational voltage value is the biological response report
The voltage value information that alarm device is recorded and stored automatically, its record process be：Institute
When stating the energization startup of biological response warning device, the judging submodule 31 receives sensing
The voltage signal that module 2 is passed out, and judge the electricity of the voltage signal for receiving
Whether pressure value is in is deployed troops on garrison duty in voltage range, when the magnitude of voltage of the voltage signal is in
It is described to deploy troops on garrison duty in voltage range, and one is basically stable within the predetermined time admittedly
When near fixed magnitude of voltage, the magnitude of voltage of the fixation is recorded for operational voltage value, it is above-mentioned
Process is also referred to as the process deployed troops on garrison duty, the process that this is deployed troops on garrison duty every time be powered start when all
Can start, its start time within 10 seconds, i.e., described biological response warning device energy
It is enough to start in 10 seconds into normal armed state.The electricity received when being powered and starting
If pressure value be in it is described deploy troops on garrison duty in voltage range, normal work, if do not existed
In the range of being somebody's turn to do, alarm signal can be sent, until the voltage signal for receiving is in the cloth
It is probably now that warning device has failure or has at organism in the range of anti-voltage
In induction field region.
Heretofore described induction field region, that is, the induced electricity for encouraging module to produce
The sphere of action of field, preferably centered on encouraging module and around its 360 degree of directions
To the electric field of external radiation, 360 degree of directions constitute one virtually to the electric field of external radiation
Physical barrier, the elongated area of the physical barrier is also the equipment that the present invention is provided
Fence coverage, that is, entering into the organism in the region can cause the magnitude of voltage for sensing to be sent out
Changing, and then make respective reaction.
In one preferred embodiment, the control module 3 includes timing mould
Block, it is used to be more than or equal to predetermined report in the magnitude of voltage of the voltage signal for receiving
Timing during alert magnitude of voltage, and record the magnitude of voltage duration, now controlling alarm
Submodule 33 not yet starts work, if the voltage of predetermined alarm voltage value should be more than
Duration is more than 0~5 second, at preferably 1~2 second, 1s is most preferably in the present invention,
Restart controlling alarm submodule 33, and then send alarm signal.
In one preferred embodiment, the excitation module 1 includes excitation 11
With power supply 12, pulse signal generator is also optionally included, wherein, it is described to swash
The portion of encouraging can be excitation wire, or excitation coil, can be made according to different
Chosen with environment and use condition, the power supply is preferably dc source, can
Being battery.Further, also optionally it is provided with height in the excitation module
One or more in pressure generator, power amplification circuit, transformer, phase inverter,
Wherein, the high pressure generator includes oscillator and triode.
Regulation submodule in one preferred embodiment, in the control module,
Judging submodule and controlling alarm submodule are all single-chip microcomputers, can be one piece integrated
Single-chip microcomputer can also be the combination of polylith single-chip microcomputer, preferably be arranged to embedded single
Piece machine.
In one preferred embodiment, the induction module 2 includes induction part 21
With wave filter 22, power amplifier module is also optionally provided with, the induction part can be with
Sensor wire, or induction coil, can according to different use environment and
Use condition is chosen, and typically matches with excitation；The power amplifier module
For amplifying power, the wave filter is used to filter out the interference of other clutters in space.
In one preferred embodiment, also optionally set in the control module 3
There is the access interface of external equipment, the external equipment can be external input equipment,
For being input into primary data thereto.
In one preferred embodiment, the alarm module 4 includes loudspeaker 41, refers to
Show lamp 42 and optional remote call-in and transmission equipment 43, so that when needing alarm,
Not only send sound and light alarm signal, moreover it is possible to remotely pass to the signal other desired
Receive people or the unit of the information, such as Security Personnel, public security bureau.The loudspeaker
The alarm sound of drop drop can be sent, the language message for prestoring can be also sent, to meet
The audio alert demand of various application scenarios.
In addition, the present invention also provides one kind being detected using above-mentioned induction type detector
Method, it is also possible to referred to as biological response adjusting method, biological response control method,
Biological response alarm method, or referred to as application method.
In the method, powered to the warning device first, excitation module is around it
Induction field is formed, the induction field signal that induction module will be sensed is converted into voltage
Signal transmission is to the judging submodule in warning device；This process is opened for warning device
It is dynamic；
The judging submodule receives the voltage signal that induction module is passed out, and judges
Whether the magnitude of voltage of the voltage signal for receiving is in is deployed troops on garrison duty in voltage range, when
The magnitude of voltage of the voltage signal is deployed troops on garrison duty in voltage range described in being in, and predetermined
Time in be basically stable at when near a fixed magnitude of voltage, record the fixation
Magnitude of voltage is operational voltage value；This process is deployed troops on garrison duty for warning device, the general process
Time used is less than 10 seconds,
The control module continues the voltage signal that real-time reception induction module is passed out,
And judge whether the voltage signal is in and deploy troops on garrison duty in voltage range, if the signal is in cloth
In the range of anti-voltage, then the voltage signal for receiving is adjusted by controlling excitation module,
Make its magnitude of voltage substantially equal to operational voltage value；If the signal value is more than predetermined report
During alert magnitude of voltage, judge that someone invades, control alarm module work, and send acousto-optic
Alarm signal；If the signal value is not more than the predetermined alarm voltage value, and
Do not deployed troops on garrison duty in voltage range in described, be judged as toy false touch, do not processed.
Test example 1：Climatic environment adaptability
Specify to carry out climatic environment compatibility test to detector of the invention by table 1.
Table 1：
Result of the test shows, in the case of the high temperature, low temperature and steady damp heat, should
Detector does not all produce alarm.
Test example 2：Mechanical environment adaptability
Specify to carry out mechanical environment compatibility test to detector of the invention by table 2.
Table 2：
| Project | Experimental condition | State |
| Vibration (sine) | 10Hz~55Hz, amplitude 0.35mm, 1 octave/min, 3 each 30min in axial direction | Off working state |
| Impact | 15g, 11ms, each three times of x, y, z axle | Off working state |
Result of the test shows, under vibration (sine) and impact condition, the detector
Permanent malformation, mechanical damage and electric fault are not produced, is missed yet
Alarm.
Above in association with preferred embodiment the present invention is described, but this
A little implementation methods are only exemplary, only play illustrative effect.On this basis,
Various replacements and improvement can be carried out to the present invention, these each fall within protection of the invention
In the range of.
Claims (10)
1. a kind of induction type detector, including inductosyn A and signal processor
B, it is characterised in that
Inductosyn A include surrounding can be formed induction field excitation wire A1 and
The sensor wire A2 of the induction field information can be sensed；
Signal processor B carries communication interface C1, for receiving initial data or parameter
And be updated, and/or receive sensors A information or signal, and be analyzed and/
Or calculate, and then judge whether to need alarm.
2. induction type detector according to claim 1, it is characterised in that
The inductosyn A is preferably by excitation wire A1 and sensor wire A2
The one group of parallel wire for constituting, wherein excitation wire A1 sends and is produced by signal processor B
Raw signal, the electric signal that sensor wire A2 collection induction field changes are produced, perceives
Due to invading or attempting the state change of invasion；And/or
The signal processor B is general by pulse signal source, induction field balance conversion
Device and electric signal processor are constituted, for the signal for producing biological response electric field induction
It is converted into electric signal and through analyzing and processing, it is determined whether provide the device of alarm signal.
3. induction type detector according to claim 1, it is characterised in that
The detector includes excitation module (1), induction module (2), control module (3)
With alarm module (4),
It is wherein, described to encourage module (1) for forming induction field around it,
The induction module (2) is arranged in the induction field, described for sensing
The information of induction field, the information that will be sensed is converted into voltage signal, and by the electricity
Signal transmission is pressed to the control module (3),
The control module (3) is for receiving the voltage that induction module (2) is passed out
Signal, and controlled when the magnitude of voltage of the voltage signal is more than predetermined alarm voltage value
Alarm module works,
The alarm module (4) is for sending sound and light alarm signal.
4. induction type detector according to claim 3, it is characterised in that
The control module (3) includes judging submodule (31), regulation submodule (32)
With controlling alarm submodule (33),
When the judging submodule (31) senses that the magnitude of voltage of the voltage signal falls
Enter when in voltage range of deploying troops on garrison duty, start regulation submodule (32),
Regulation submodule (32) for controlling the excitation module shape upon actuation
Into the intensity of induction field, and then cause the voltage that receives of the control module (3)
The magnitude of voltage of signal is substantially equal to operational voltage value,
Operational voltage value record process be：
When the biological response warning device is powered and starts, the judging submodule
(31) voltage signal that induction module (2) is passed out is received, and judges what is received
Whether the magnitude of voltage of the voltage signal is in is deployed troops on garrison duty in voltage range, when the voltage
The magnitude of voltage of signal is deployed troops on garrison duty in voltage range described in being in, and within the predetermined time
It is basically stable at when near a fixed magnitude of voltage, the magnitude of voltage for recording the fixation is
Operational voltage value.
5. induction type detector according to claim 4, it is characterised in that
The predetermined alarm voltage value is more than the maximum in the voltage range of deploying troops on garrison duty
Value.
6. induction type detector according to claim 3, it is characterised in that institute
Stating excitation module (1) includes power supply (12) and excitation (11), the power supply
Portion is used to provide operating voltage for excitation (11), and the excitation is included for producing
The excitation wire of raw induction field.
7. biological response warning device according to claim 3, it is characterised in that
The induction module (2) includes induction part (21) and wave filter (22), the sense
Answering portion includes the sensor wire for sensitive electric field information.
8. biological response warning device according to claim 1 and 2, its feature exists
Include loudspeaker (41), indicator lamp (42) and optionally in, the alarm module (4)
Remote call-in and transmission equipment.
9. detected using the described induction type detector of one of claim 1 to 8
Method, it is characterised in that
Powered to the warning device first, excitation module forms induced electricity around it
, the induction field signal that induction module will be sensed is converted into voltage signal and passes to
Judging submodule in warning device；This process is the startup of warning device, and/or
The judging submodule receives the voltage signal that induction module is passed out, and judges
Whether the magnitude of voltage of the voltage signal for receiving is in is deployed troops on garrison duty in voltage range, when
The magnitude of voltage of the voltage signal is deployed troops on garrison duty in voltage range described in being in, and predetermined
Time in be basically stable at when near a fixed magnitude of voltage, record the fixation
Magnitude of voltage is operational voltage value；This process is deployed troops on garrison duty for warning device, the general process
Time used is less than 10 seconds.
10. the method for being detected using the induction type detector described in claim 9,
Characterized in that, the control module continues the electricity that real-time reception induction module is passed out
Signal is pressed, and judges whether the voltage signal is in and deployed troops on garrison duty in voltage range, if should
Signal then adjusts the electricity for receiving in voltage range of deploying troops on garrison duty by controlling excitation module
Pressure signal, makes its magnitude of voltage substantially equal to operational voltage value.
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| CN201511025834.9A CN106934975B (en) | 2015-12-30 | 2015-12-30 | A kind of induction type detector and its detection method |
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| CN201511025834.9A CN106934975B (en) | 2015-12-30 | 2015-12-30 | A kind of induction type detector and its detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI730293B (en) * | 2019-01-25 | 2021-06-11 | 鴻海精密工業股份有限公司 | High temperature resistant wire and detector using the same |
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| GB2040093A (en) * | 1979-01-27 | 1980-08-20 | Shorrock Dev | Intrusion detector |
| US5223817A (en) * | 1989-03-14 | 1993-06-29 | Shorrock Limited | Alarm signal processing means |
| CN1308304A (en) * | 2001-01-06 | 2001-08-15 | 孙建华 | Electronic intrusion preventer and its making process |
| CN205486590U (en) * | 2015-12-30 | 2016-08-17 | 孙建华 | Induction type detector |
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2015
- 2015-12-30 CN CN201511025834.9A patent/CN106934975B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2040093A (en) * | 1979-01-27 | 1980-08-20 | Shorrock Dev | Intrusion detector |
| US5223817A (en) * | 1989-03-14 | 1993-06-29 | Shorrock Limited | Alarm signal processing means |
| CN1308304A (en) * | 2001-01-06 | 2001-08-15 | 孙建华 | Electronic intrusion preventer and its making process |
| CN205486590U (en) * | 2015-12-30 | 2016-08-17 | 孙建华 | Induction type detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI730293B (en) * | 2019-01-25 | 2021-06-11 | 鴻海精密工業股份有限公司 | High temperature resistant wire and detector using the same |
| US11527336B2 (en) | 2019-01-25 | 2022-12-13 | Tsinghua University | High temperature resistant wire and detector using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106934975B (en) | 2019-08-16 |
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