CN105261132B - Intelligent transformer burglary-resisting system - Google Patents
Intelligent transformer burglary-resisting system Download PDFInfo
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- CN105261132B CN105261132B CN201510674519.2A CN201510674519A CN105261132B CN 105261132 B CN105261132 B CN 105261132B CN 201510674519 A CN201510674519 A CN 201510674519A CN 105261132 B CN105261132 B CN 105261132B
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a kind of intelligent transformer burglary-resisting system, solves the antitheft incomplete technical problem of existing transformer anti-theft system, its key points of the technical solution are that radar range finding sensor is detecting the distance of human body and transformer and its signal is delivered to controller；Physical activity inductive pick-up is delivered to controller to physical activity situation near sensor transformer and by its signal；Three dimensional forcel displacement sensor is detecting transformer three dimensions displacement information and its signal is delivered to controller；Vibrating sensor detect that transformer and anti-theft device housing be subject to when hitting strongly more than a threshold value and its signal is delivered to controller；Gsm communication module is receiving data message, anti-theft device for transformer positioning and remote speech are monitored at the same time, the data received and location information are sent to server terminal or the person's of receiving a crime report mobile phone, server terminal response data information simultaneously realizes alarm, has reached the effect of many reference amounts artificial intelligent recognition complete monitoring burglar alarm.
Description
Technical field
The present invention relates to a kind of Distribution Transformer Guard Against Theft Systems field, more specifically, it relates to a kind of full-featured
Intelligent transformer burglary-resisting system.
Background technology
Transformer is the important equipment of electric system, and vital work is played in the conveying of electric energy and assigning process
With, but many power transformers are all disposed within the open air of spaciousness, are usually present in the process of running and are damaged violently and steal
Risk.
How to prevent that transformer is stolen, there are many methods at present, for example transformer vibrating method, broken string method, transformation
Device phase line power down method, transformer video method etc..It is not comprehensive enough and these methods are all excessively single, and pass through video
Method can not effectively avoid theft, because general thief puts on mask or hiding face to be stolen, one
As anti-theft device can not play a comprehensive anti-theft feature.
At present, the transformer anti-theft system of in the market, as the Chinese patent of Application No. CN201320526325.4 discloses
A kind of remote intelligent transformer burglary-resisting system based on GSM technology, it includes micro-control unit, gsm communication device, on PC
Position machine, infrared sensor of the human body, inductance approach switch, backup battery, theftproof lock.Due to the hair of this wireless communication technique
Exhibition so that data transfer is very convenient, and this burglary-resisting system is used carries out wireless communication, existing change by gsm communication device
Depressor burglary-resisting system designs simply, and easily stolen to steal person's destruction, thief, which steals transformer, a variety of possibility, has entirety to steal change
The situation of depressor, also has and transformer is destroyed, and steals the inside precious metal.Thief can be in transformation during stealing
Device nearby stays and observes transformer surrounding enviroment, then reaches transformer and is nearby stolen.Therefore, it is necessary to larceny
Information gathering and alarm are carried out, to adapt to the demand of modernization burglary-resisting system.
The content of the invention
It is efficient, accurate, antitheft comprehensively in view of the deficiencies of the prior art, the present invention intends to provide a kind of detection
Intelligent transformer burglary-resisting system.
To achieve the above object, the present invention provides following technical solution：A kind of intelligent transformer burglary-resisting system, including electricity
Source part powers to provide working power and enable stand-by power supply when power is off；
Human body sensor is to the physical activity situation near induction anti-theft device or transformer and exports detection letter
Number；
Controller is coupled to human body sensor to receive detection signal and be converted to data message；
Gsm communication module fills to transceiving data information, location information, remote speech information with server or alarm
Direct communication connection is put, to realize alarm；
The controller is also associated with radar range finding sensor, three dimensional forcel displacement sensor and vibrating sensor, wherein,
The radar range finding sensor is detecting the distance of human body and transformer and its signal is delivered to controller；
The three dimensional forcel displacement sensor is detecting transformer three dimensions displacement information and its signal is delivered to control
Device；
The vibrating sensor to detect transformer and anti-theft device housing is subject to when hitting strongly more than a threshold value,
Its signal is delivered to controller to alarm；
Magnet ring is equipped with the transmission line of the radar range finding sensor, three dimensional forcel displacement sensor and vibrating sensor.
The present invention is further arranged to：The intelligent transformer burglary-resisting system further includes：Power cut detection device is connected to change
Between the power supply terminal and controller of depressor, when having a power failure to detect transformer, its signal is delivered to controller, triggering has a power failure
Alarm；
Stand-by power supply detection device is connected between stand-by power supply and controller, to detect backup power source voltage less than one
During threshold value, its signal is delivered to controller, triggering battery undervoltage alarm；
Sensor for measuring temperature be connected to controller to detect the low-pressure line-outgoing end tie point temperature of transformer exceed set
When determining threshold value, its signal is delivered to controller, triggering temperature over-range alarm.
The supervisory function bit to power supply is played, can be with Real-time Feedback to transformer working condition.
The present invention is further arranged to：The controller communication link is connected to storage unit, to store all data messages.
Data message can be stored and transferred, and conveniently counted and made a plan.
The present invention is further arranged to：The gsm communication module includes GSM positioning units and audio monitoring unit, GSM lead to
Data are passed through wireless communication transmissions to warning device by letter module.
Transmission is gone out by wireless communication, it is possible to reduce cable laying, reduces cost, concealment is high.
The present invention is further arranged to：Physical activity detection circuit, the physical activity are also associated with the controller
Detection circuit includes tablet, first comparator, the second comparator, oscillating circuit, logic circuit, the first delay circuit and second
Delay circuit；
The oscillating circuit for the second comparator, tablet, controller providing oscillator signal；
The tablet is coupled to the in-phase end of first comparator by the first delay circuit, close to sense human body
Distance simultaneously exports inductive signal；
The in-phase end of second comparator is coupled to oscillating circuit to receive oscillator signal；
The end of oppisite phase of the first comparator and the second comparator couples same reference voltage, and exports comparison signal；
The logic circuits coupled is in the output terminal of first comparator and the second comparator receiving comparison signal and defeated
Go out logical signal；
Second delay circuit is coupled to the output terminal of logic circuit and logical signal and is delivered to controller to be delayed.
Sense human body and stop situation, and human body residence time is fed back into controller, coordinate distance by radar sensor and
Human body sensor so that detection is more accurate, judges relatively reliable.
The present invention is further arranged to：The logic circuit is XOR circuit.
Circuit element is simple, and easily purchase, design cost are low.
The present invention is further arranged to：The oscillating circuit includes crystal oscillator, the first phase inverter, the second phase inverter, the 3rd anti-
Phase device, the 4th phase inverter, the 3rd capacitance, the 7th resistance and the 8th resistance；
It is in parallel with crystal oscillator after first phase inverter, the 3rd capacitance and the second inverter series, the 7th resistor coupled in parallel
In on the first phase inverter, the 8th resistor coupled in parallel is on the second phase inverter, and the 3rd inverter series are in crystal oscillator and control
Between device, the 4th inverter series are between crystal oscillator and tablet.
With delay adjusted effect so that circuit signal is more stablized.
The present invention is further arranged to：The human body sensor, controller, gsm communication module, radar range finding sensing
Device, three dimensional forcel displacement sensor, vibrating sensor, power cut detection device, stand-by power supply detection device, sensor for measuring temperature, deposit
Storage unit, physical activity detection circuit are arranged in casing, and the casing is fixed on transformer by way of interior fixation.
The further protection and shielding to various sensors by casing, it is convenient to install and use, and the concealment of housing is high, no
Easily find.
The present invention is further arranged to：The door sensor warning device for being connected to controller, the door sensor are equipped with the casing
Alarm is triggered when warning device is opened or is destroyed by Wrecking property to detect casing.
Further protected for casing, sensor and controller are for the security to transformer, and casing is on the door
The protection of magnetic warning device, sensor and controller, and door sensor warning device is for the detection to casing, alarm, ring ring
Interlock, it is full-featured, can be effectively antitheft.
Compared with prior art, beneficial effects of the present invention are：Intelligent trigger report during transformer surrounding people's unlawful activities
Alert mechanism, many reference amounts artificial intelligent recognition complete monitoring burglar alarm, transformer integral shift, tilt alarm, gsm communication mould
Remote monitoring function is used in block, carries stand-by power supply, can still work in system blackout to 24 it is small when, it is ensured that alarm signal send out
Go out, moving process can be recorded by three dimensional forcel displacement sensor, and the transmission line sensed more is by being connected to control after magnet ring
On device processed, so as to prevent influence of the electromagnetic interference to signal transmission, realize and transformer entirety is protected comprehensively, is antitheft.
Brief description of the drawings
Fig. 1 is the system structure diagram of intelligent transformer burglary-resisting system embodiment of the present invention；
Fig. 2 is the power unit circuit connection diagram of intelligent transformer burglary-resisting system embodiment of the present invention；
Fig. 3 is the physical activity detection circuit structure diagram of intelligent transformer burglary-resisting system embodiment of the present invention；
Fig. 4 is the housing of intelligent transformer burglary-resisting system embodiment of the present invention and the structure diagram of transformer assembling；
Fig. 5 is the structure diagram of the housing of intelligent transformer burglary-resisting system embodiment of the present invention；
Fig. 6 is the structure diagram of the enclosure interior part of intelligent transformer burglary-resisting system embodiment of the present invention.
1, casing in figure；11st, housing；12nd, shell cover；2nd, straight slot；3rd, latch assembly；31st, the first clamping member；32nd, the second folder
Gripping member；33rd, horizontal adjustment bolt；34th, up and down adjustment bolt；4th, cambered surface；5th, reinforcing rib；6th, transformer；61st, low-tension bushing；62、
Bushing；A1, oscillating circuit；LM1, first comparator；LM2, the second comparator；XOR, logic circuit；A2, the first delay electricity
Road；A3, the second delay circuit, G1, the first phase inverter；G2, the second phase inverter；G3, the 3rd phase inverter；G4, the 4th phase inverter；
XT, crystal oscillator.
Embodiment
Intelligent transformer burglary-resisting system embodiment of the present invention is described further referring to figs. 1 to Fig. 6.
As shown in Figure 1, 2, a kind of 6 intelligent anti-theft system of transformer, including power unit to provide working power and
Stand-by power supply power supply is enabled during power-off；It can clearly represent that stand-by power supply supports AC220V/380V to take electricity, the sun in fig. 2
It can power, CT takes a variety of ways to take power of electricity.Human body sensor is to sense physical activity and export detection signal, people's body-sensing
Inductive sensing device is used for the physical activity situation near induction anti-theft device or transformer 6 using infrared sensor and exports detection letter
Number, concrete model LHI778, for aiding in human body sensing and detection function.Controller be coupled to human body sensor to
Receive detection signal and be converted to data message；Gsm communication module is receiving data message and send to server terminal；
Warning device can be sent directly to, warning device is the mobile phone of PC machine or mobile phone, the usually person of receiving a crime report, in this way, the person of receiving a crime report
Alarm condition can be known at once.
Radar range finding sensor is connected to controller, to detect the distance of human body and transformer 6 and convey its signal
To controller, radar range finding sensor uses UTS40, distance that can be with detection object to transformer 6, can be by the signal of distance
Feed back in controller, if detecting someone for a long time in the activity nearby of transformer 6（Preferably with 6 center of transformer, radius
For 0.5 meter of space, detect someone's activity time more than 5 minutes）, then 6 surrounding someone's intrusion alarm of transformer is triggered.
Three dimensional forcel displacement sensor is connected to controller, to detect 6 three dimensions displacement information of transformer and by its signal
Controller is delivered to, three dimensional forcel displacement sensor model can use ZLDS102, and whether the three dimensions of transformer 6 can be sent out
Changing makes sensing, if someone is stolen, phase shifting transformer 6 can detect transformer 6 whether tilt, around,
Vertical direction such as is subjected to displacement at the change, 6 body displacement of triggering transformer alarm and tilts alarm.
Vibrating sensor is connected to controller, to detect 1 mechanical shock of casing, and is fiercely impacted in casing 1, its
Alarm is triggered when oscillation variable is more than a threshold value, and its signal is delivered to controller；And its threshold value can adjust, this scheme
In be preferably that threshold value be 0.2g, vibration is just alarmed when exceeding upper limit threshold, illustrates have thief to attempt means destruction machine by force
Shell 1 is stolen to realize, the server terminal response data information simultaneously realizes alarm.
Power cut detection device is coupled between the power supply terminal and controller of transformer 6, to detect the circuit of transformer 6
Whether open circuit and its signal is delivered to controller, 6 power cut detection device of transformer is realized using cut-off switch, if steal
Surreptitiously once cut off the power, stand-by power supply will be started, while trigger power failure alarm.Power sense circuit is coupled to stand-by power supply
Between controller, to detect backup power source voltage and its signal is delivered to controller, detection that reserve battery is under-voltage is to use
Come detect the voltage of battery judge battery whether out of power.When battery fast out of power, the voltage of battery declines, and can alarm announcement
Know that maintenance personnel can be replaced or be charged to battery.Temperature measuring equipment is coupled to controller to detect transformer 6
Its signal is simultaneously delivered to controller by terminals node temperature, and is fixed by thermal plastic insulation, temperature measuring equipment
Using temperature sensor, the temperature of the wiring end node of transformer 6 can be detected.
Storage unit is coupled to controller to store all data messages.Some data messages are carried out by storage unit
Storage, can transfer inquiry at any time.
Gsm communication module is sending warning message and location information to the mobile phone of server, or the person of receiving a crime report, and remotely
Whether monitor around transformer 6 has theft 6 criminal's voice of transformer and dismounting 6 sound of transformer.Positioning unit can
It can also use GPS positioning module or both to adopt GSM positioning while use, the GSM of the TOA technologies based on GSM is positioned can be with
Realizing has the indoor positioning of GMS signals.Both can improve positioning accuracy and locating speed at use at the same time.It is preferred that determined using GSM
Position can also reduce product cost in addition to it can realize indoor positioning.After if thief in all desperation stole transformer 6, group
Group crime or act very fast, and police does not rush to also in the case of can not preventing in time.So in the following ways,
The communications portion includes：GPRS/GSM communication speech monitors module couples in controller receiving data flow and be sent to
To server terminal；GSM locating modules are sending location tracking information.The side that various traffic flow informations can be passed through communication
Formula is sent to server terminal.Investigation and solve a case offer evidence and clue for the later stage.GSM/GPRS module communication modes：Industry
Level 900/1800MHz, is alarmed by GSM Chinese short messages, reserve battery：Ferric phosphate lithium cell 6.6V/3400mAH, casing 1 use
Engineering plastics, have hermetically sealed, waterproof effect.
All data messages by wireless communication transmissions to control and monitor console, personal mobile phone and PC, are realized base by server terminal
Track following, positioning function in the stolen transformer 6 of the TOA technologies of GSM, fail in the case that scene arrests, there is provided electric power
The motion track and location information of facility, are subsequently to block the transfer of stolen electric power facility, peddle offer information, realize second
Block transfer, peddle in scene.More than modules and component be all buying to the prior art and application, it is necessary to which explanation is
The part of design software is the prior art, and improvement is made not to this, and simply existing various detection process devices are carried out
Connection and assembling, and are all disposed within casing 1 so that anti-theft feature is more comprehensively and antitheft relatively reliable, allows thief
Have no way of stealing.Need to be protected be the control model to acquisition testing, the use of sensor and its antitheft connection structure.
Storehouse formula distribution transforming intelligent anti-theft device based on many reference amounts artificial intelligent recognition complete monitoring, to gather 6, transformer
Based on body and installation environment intrusion information, there is small, good concealment, be easily installed, low-power consumption, suitable for having a power failure
With non-power-off condition, external force destroy and manually remove except when complete monitoring, it can be achieved that instant alarming and position tracking.
Corresponding sensor is configured for distribution transforming larceny each stage and carries out complete monitoring, gathers sensor signal
Change passes through artificial intelligent recognition, recognizes stage progress classifying alarm strategy residing at present.Realize equipment theft before, theft
In, theft after complete monitoring and grading forewarning system and equipment track following and positioning function based on GSM, in time to scene steal
Behavior carries out blocking the offer amount of giving warning in advance；In the case where failing scene and arresting, there is provided the motion track of electric power facility and fixed
Position information, is subsequently to block the transfer of stolen electric power facility, peddle offer information, realizes and transfer is blocked in the secondary scene, is peddled.
System is arranged in casing 1 and is locked in by casing 1 on transformer 6.It is equipped with casing 1 and is connected to controller
Door sensor warning device, the door sensor warning device are triggering reports to detect the vibration of housing 11 more than default threshold range
It is alert.
In conclusion alarm content has：Warning device or transformer 6 are destroyed alarm, abnormal alarm, the transformer of having a power failure
6 surrounding someone's illegal invasion alarms, 6 body displacement alarm of transformer, transformer 6 tilt alarm, 6 temperature anomaly report of transformer
Police, backup battery voltage abnormal alarm, warning device or the dismounting alarm of transformer 6.
Remote speech monitor function：Transformer 6 runs scene or theft scene and carries out remote speech monitoring.Track following is determined
Bit function：Geographical location information and positioning map information are provided for being stolen transformer 6；Communication function：Pass through public GSM/
GPRS wireless networks are to management system main website alert to management system main website alert, while to mobile hand
Machine sends SMS alarm, operator on duty is learnt in time and steals the when and where that feelings occur；Deploy troops on garrison duty and withdraw a garrison function：Support
Remotely-or locally deployed troops on garrison duty and withdrawn a garrison by short message mode control function；Reserve battery low-voltage alarm function：Reserve battery
Alarm during electric voltage exception；6 monitoring-temperature alarm function of transformer：6 running temperature real-time online of transformer is supervised, temperature is different
Alarm when often；Warning device self-checking function：When warning device itself breaks down, alarm is sent；After monitoring device carries
Stand-by power source, can still work in system blackout to 24 it is small when, it is ensured that alarm signal is sent.
As shown in figure 3, physical activity detection circuit is also associated with controller；The monitoring range of this circuit can be adjusted,
The scope of 0.5m is preferably monitored, and the activity time for monitoring human body is also to adjust, preferably
It is 5 minutes to monitor the human motion time, and like this, if human body is not moved in monitoring range, that will not alarm,
Only meet in the range of 0.5m, and detect that human motion up to 5 minutes, will trigger alarm.The physical activity detection
Circuit includes tablet, first comparator LM1, the second comparator LM2, oscillating circuit A1, logic circuit XOR, the first delay electricity
Road A2 and the second delay circuit A3；The oscillating circuit A1 vibrates letter to provide the second comparator LM2, tablet, controller
Number；The tablet is coupled to the end in the same direction of first comparator LM1 by the first delay circuit A2, close to sense human body
Distance simultaneously exports inductive signal；The end in the same direction of the second comparator LM2 is coupled to oscillating circuit A1 to receive oscillator signal；
The backward end of the first comparator LM1 and the second comparator LM2 couple same reference voltage, and export comparison signal；It is described
The output terminal that logic circuit XOR is coupled to first comparator LM1 and the second comparator LM2 is patrolled to receive comparison signal and export
Collect signal；The second delay circuit A3A3 is coupled to the output terminal of logic circuit XOR and logical signal and is delivered to be delayed
Controller.Logic circuit is XOR circuit XOR.Oscillating circuit A1 includes crystal oscillator XT, the first phase inverter G1, the second phase inverter
G2, the 3rd phase inverter G3, the 4th phase inverter G4, the 3rd capacitance, the 7th resistance and the 8th resistance；The first phase inverter G1,
In parallel with crystal oscillator XT after three capacitances and the second phase inverter G2 series connection, the 7th resistor coupled in parallel is described on the first phase inverter G1
In on the second phase inverter G2, the 3rd phase inverter G3 is series between crystal oscillator XT and controller 8th resistor coupled in parallel, and described
Four phase inverter G4 are series between crystal oscillator XT and tablet.
Tablet is copper coin, forms the equivalent pole plate of a capacitor, human body is equivalent to another pole plate of ground connection, in people
Body is during, and the capacitance that tablet induces will change, so as to judge the close of human body.Sensing
Plate produces one with the close and increased capacitance of human body（Between 2pF between 5pF）, oscillator signal is square-wave signal, two
Road signal is transferred to XOR input terminals by almost identical comparator, wherein being directly entered XOR gate by comparator all the way
One input terminal, another way is delayed by 0.693R1C1 seconds and by being sent into another input terminal after comparator shaping, R6 and C4 are to XOR
Output filtering after produce to apart from directly proportional voltage.It is delayed since the duty cycle of XOR output signals is proportional to R1, C1 compared with
The summation of device transmission delay, so the minor variations of comparator delay can cover the minor variations of inductance capacitance.It is directly logical all the way
Cross the second comparator LM2 and pass to XOR gate, and another way is passed again by first comparator LM1 by the first delay circuit A2
XOR gate is passed, first comparator LM1 and the second comparator LM2 use same reference voltage, and are symmetrical arranged, can be to avoid
Temperature drift, delay circuit are RC delay circuits, by the time delays of the discharge and recharge of RC, to reach the effect for eliminating interference.
The signal of XOR gate output is kept by the second delay circuit A3, and the discharge and recharge time of the second delay circuit A3 of sampling can be known
The time length of road physical activity.It is to make comparator using dual comparator method using first comparator LM1 and first comparator LM1
The influence of the effects such as offset voltage, drift, transmission delay is cancelled out each other.
It can effectively prevent the interference in circuit by this circuit, and can be with for stable square-wave signal by crystal oscillator XTXT
Sampled for controller.
As shown in figure 4, the structure of transformer 6 of the prior art is mainly：6 metal-back of transformer, has inside metal-back
The metal devices such as expensive copper wire, low-tension bushing 61 and bushing 62 are set on metal-back, for connecting cable, to electricity
Net voltage carries out transformation and provides low-tension current to user.General this equipment is all disposed within open-air atmosphere, and supervision is not easy, and deposits
In steal phenomenon.
As shown in figure 4, casing 1 includes housing 11 and shell cover 12, the housing 11 is hinged with shell cover 12, is equipped with housing 11
Door sensor warning device, door sensor warning device trigger alarm to detect when casing 1 is opened or is destroyed by Wrecking property.Door sensor report
Alarm device is existing equipment, by buying and being installed with that in casing 1, can reach the effect of alarming anti-theft.
The mode of interior fixation with lower structure by being realized：1 bottom of casing is equipped with the straight slot penetrated for the power supply terminal of transformer 6
2, it is equipped with multiple latch assemblies 3 in casing 1, latch assembly 3 is locking power supply terminal and casing 1 is limited on transformer 6
Casing 1 can not be departed from.Power supply terminal includes low-tension bushing 61 and bushing 62, is preferably low-tension bushing in the present embodiment
61, it can conveniently take electricity.
Opening up straight slot 2 in 1 bottom of casing first allows the low-tension bushing 61 of transformer 6 to extend into anti-theft device casing 1
Portion, then casing 1 and transformer 6 are linked together, casing 1 is fixedly installed in transformer 6 by internal latch assembly 3
On, 1 concealment of casing is high, it is not easy to finds.
As shown in figure 5, latch assembly 3 includes the first clamping member 31, the second clamping piece 32 and horizontal adjustment bolt 33；It is described
The both ends of 31 and second clamping piece 32 of the first clamping member are equipped with the through hole worn for horizontal adjustment bolt 33；First clamping
The length of 31 and second clamping piece 32 of part is all higher than the width of the straight slot 2；The horizontal adjustment bolt 33 is described to adjust
The spacing of 31 and second clamping piece 32 of the first clamping member, and 31 and second clamping piece 32 of the first clamping member is connected in insulation
Casing both sides.Latch assembly 3 further includes up and down adjustment bolt 34, and the both ends of 31 and second clamping piece 32 of the first clamping member are equal
It is additionally provided with the through hole worn for up and down adjustment bolt 34, the up and down adjustment bolt 34 is adjusting the first clamping member 31 and second
Clamping piece 32 and the height of 1 bottom of casing, it is close with transformer 6 to be fixed on the first clamping member 31, the second clamping piece 32 by casing 1
Between capping.The side wall of low-pressure side insulating sleeve is undulatory, the shape of similar bellows, at this time by 31 He of the first clamping member
Second clamping piece 32 is connected in the groove of low-pressure side insulating sleeve together, by horizontal adjustment bolt 33 by the first clamping member 31
To fix and tighten with the both ends of the second clamping piece 32,31 and second clamping piece 32 of the first clamping member can not depart from from straight slot 2, because
This housing 11 can be well fixed on transformer 6, if can not be dismantled not violence damage housing 11 from outside.
As described in Fig. 5,6, the resistance surface of the first clamping member 31 and insulating sleeve is cambered surface 4, second clamping piece
32 and the resistance surface of insulating sleeve are also cambered surface 4.Reinforcing rib 5 is equipped with 31 and second clamping piece 32 of the first clamping member.Set
It is bonded low pressure pipe sleeve into cambered surface 4 and cambered surface 4 and causes, contact surface increase, while more firmly and stablize.31 He of the first clamping member
Reinforcing rib 5 is equipped with second clamping piece 32.Reinforcing rib 5 is set along the length direction of clamping piece, improves its structural strength, together
Shi Caiyong engineering plastics improve structural strength.
As shown in fig. 6, in order to make housing 11 and the connection of transformer 6 more firm, latch assembly 3 further includes up and down adjustment
Bolt 34, the both ends of 31 and second clamping piece 32 of the first clamping member are additionally provided with to be led to for what up and down adjustment bolt 34 was worn
Hole, the up and down adjustment bolt 34 is adjusting 31 and second clamping piece 32 of the first clamping member and the height of 1 bottom of casing.Up and down
The position of adjusting bolt 34 is in the both ends of 31 and second clamping piece 32 of the first clamping member, and is abutted with 1 bottom of casing, passes through
Up and down adjustment bolt 34 is screwed in so as to 31 and second clamping piece 32 of lifting the first clamping member, the bottom of up and down adjustment bolt 34
End forces in 1 bottom of casing so that 1 bottom of casing is closer to the metal-back of transformer 6, and reaction force will apply with first
31 and second clamping piece 32 of clamping piece so that it is compacter that it is connected to the groove upper surface of low-tension bushing 61, firmly.
Casing 1 includes housing 11 and shell cover 12, and the housing 11 is hinged with shell cover 12, on the housing 11 and shell cover 12 also
Equipped with the lockhole for installing special-purpose theft-proof lock additional, housing 11 and shell cover 12 are locked by locking, if without key, just can not
Lock is opened, so that shell cover 12 can not be opened, if thief wants to open casing 1, then will violence damage he, then will touch
Transmit messages police.
Structural strength is improved using engineering plastics at the same time, this apparatus structure is simple, easy to assembly.11 He of housing of casing 1
Lockhole is designed with lid, and lockhole is for filling lock, housing 11 and lid is locked by locking, it is necessary to use key
It could be opened into lock is about to, then open lid, not so can not open, or use force destruction, will triggered like that
Alarm.By above scheme, comprehensive protection to transformer 6 and antitheft is realized.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of intelligent transformer burglary-resisting system, including power unit is providing working power and enable standby electricity when power is off
Source powers；
Human body sensor is to the physical activity situation near induction anti-theft device or transformer and exports detection signal；
Controller is coupled to human body sensor to receive detection signal and be converted to data message；
Gsm communication module is and straight with server or warning device to transceiving data information, location information, remote speech information
Communication connection is connect, to realize alarm；
It is characterized in that, the controller is also associated with radar range finding sensor, three dimensional forcel displacement sensor and vibrating sensor, its
In,
The radar range finding sensor is detecting the distance of human body and transformer and its signal is delivered to controller；
The three dimensional forcel displacement sensor is detecting transformer three dimensions displacement information and its signal is delivered to controller；
The vibrating sensor is to detect transformer and anti-theft device housing is subject to when hitting strongly more than a threshold value, by it
Signal is delivered to controller and alarms；
Magnet ring is equipped with the transmission line of the radar range finding sensor, three dimensional forcel displacement sensor and vibrating sensor；
The intelligent transformer burglary-resisting system further includes：Power cut detection device be connected to the power supply terminal of transformer and controller it
Between, when having a power failure to detect transformer, its signal is delivered to controller, triggering, which has a power failure, alarms；
Stand-by power supply detection device is connected between stand-by power supply and controller, is less than a threshold value to detect backup power source voltage
When, its signal is delivered to controller, triggering battery undervoltage alarm；
Sensor for measuring temperature is connected to controller and exceedes setting threshold to detect the low-pressure line-outgoing end tie point temperature of transformer
During value, its signal is delivered to controller, triggering temperature over-range alarm；
The controller communication link is connected to storage unit, to store all data messages；
The gsm communication module includes GSM positioning units and data are passed through channel radio by audio monitoring unit, gsm communication module
Letter is transmitted to warning device；
Physical activity detection circuit is also associated with the controller, the physical activity detection circuit includes tablet, first
Comparator, the second comparator, oscillating circuit, logic circuit, the first delay circuit and the second delay circuit；
The oscillating circuit for the second comparator, tablet, controller providing oscillator signal；
The tablet is coupled to the in-phase end of first comparator by the first delay circuit, to sense the close distance of human body
And export inductive signal；
The in-phase end of second comparator is coupled to oscillating circuit to receive oscillator signal；
The end of oppisite phase of the first comparator and the second comparator couples same reference voltage, and exports comparison signal；
The logic circuits coupled is patrolled in the output terminal of first comparator and the second comparator to receive comparison signal and export
Collect signal；
Second delay circuit is coupled to the output terminal of logic circuit and logical signal and is delivered to controller to be delayed；
The human body sensor, controller, gsm communication module, radar range finding sensor, three dimensional forcel displacement sensor, vibration
Sensor, power cut detection device, stand-by power supply detection device, sensor for measuring temperature, storage unit, physical activity detection circuit
It is arranged in casing, the casing is fixed on transformer by way of interior fixation；
The bottom of shell is equipped with the straight slot penetrated for the insulating sleeve of transformer, and multiple latch assemblies are equipped with the casing,
Casing is fixed between the sealing cover of transformer and latch assembly by the latch assembly to lock insulating sleeve；
The latch assembly includes the first clamping member, the second clamping piece and horizontal adjustment bolt；
The both ends of the first clamping member and the second clamping piece are equipped with the through hole worn for horizontal adjustment bolt；
The first clamping member and the length of the second clamping piece are all higher than the width of the straight slot；
The horizontal adjustment bolt clamps to adjust the spacing of the first clamping member and the second clamping piece by described first
Part and the second clamping piece are connected in insulating sleeve both sides.
2. intelligent transformer burglary-resisting system according to claim 1, it is characterised in that：It is equipped with the casing and is connected to control
The door sensor warning device of device processed, triggers report when the door sensor warning device is opened or is destroyed by Wrecking property to detect casing
It is alert.
3. intelligent transformer burglary-resisting system according to claim 1, it is characterised in that：The logic circuit is XOR logic
Circuit.
4. intelligent transformer burglary-resisting system according to claim 3, it is characterised in that：The oscillating circuit include crystal oscillator,
First phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, the 3rd capacitance, the 7th resistance and the 8th resistance；
In parallel with crystal oscillator after first phase inverter, the 3rd capacitance and the second inverter series, the 7th resistor coupled in parallel is in
On one phase inverter, the 8th resistor coupled in parallel on the second phase inverter, the 3rd inverter series in crystal oscillator and controller it
Between, the 4th inverter series are between crystal oscillator and tablet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674519.2A CN105261132B (en) | 2015-10-17 | 2015-10-17 | Intelligent transformer burglary-resisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674519.2A CN105261132B (en) | 2015-10-17 | 2015-10-17 | Intelligent transformer burglary-resisting system |
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| CN105261132A CN105261132A (en) | 2016-01-20 |
| CN105261132B true CN105261132B (en) | 2018-05-15 |
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| CN201510674519.2A Active CN105261132B (en) | 2015-10-17 | 2015-10-17 | Intelligent transformer burglary-resisting system |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023491B (en) * | 2016-06-08 | 2018-12-28 | 山东永锦电气有限公司 | A kind of intelligent transformer anti-theft device |
| CN107564213A (en) * | 2016-07-01 | 2018-01-09 | 松下家电研究开发（杭州）有限公司 | A kind of household electrical appliance theft preventing method |
| CN106447998B (en) * | 2016-12-22 | 2019-05-10 | 国网山东省电力公司鄄城县供电公司 | Intelligent distribution transformer monitoring terminal and monitoring system |
| CN107146365A (en) * | 2017-06-01 | 2017-09-08 | 四川亚润科技有限公司 | A kind of safety-type 10KV distribution networks transformer |
| CN107016817A (en) * | 2017-06-01 | 2017-08-04 | 四川亚润科技有限公司 | A kind of warning device applied to rural irrigation transformer |
| CN108845521A (en) * | 2018-06-15 | 2018-11-20 | 河北天防电子信息工程有限公司 | Closed-loop intelligent anti-theft Control management system |
| CN109191766A (en) * | 2018-08-18 | 2019-01-11 | 重庆尚廷智能科技发展有限公司 | A kind of multifunction monitoring system |
| CN110381479B (en) * | 2019-09-12 | 2020-01-17 | 深圳市速腾聚创科技有限公司 | Magnetic ring communication equipment and method and laser radar |
| CN109215266A (en) * | 2018-11-15 | 2019-01-15 | 国网黑龙江省电力有限公司信息通信公司 | Anti-theft alarm for transformer and its anti-theft alarming method |
| CN109637093A (en) * | 2018-12-12 | 2019-04-16 | 上海裕达实业有限公司 | Vibration security system based on Internet of Things |
| CN112907862A (en) * | 2021-02-02 | 2021-06-04 | 慈溪市一栋电子有限公司 | Multifunctional microwave radar alarm |
| CN113109806A (en) * | 2021-04-09 | 2021-07-13 | 青岛易来智能科技股份有限公司 | Low-power consumption target monitoring device, method and system |
| CN113566787B (en) * | 2021-07-27 | 2024-01-26 | 宁夏隆基宁光仪表股份有限公司 | Smart electric meter with mobile detection function and detection method thereof |
| CN116231861B (en) * | 2023-03-07 | 2023-10-24 | 四川亚辰电气有限公司 | UPS power supply monitoring management system and method |
| CN117031160B (en) * | 2023-08-09 | 2024-04-05 | 国网山东省电力公司广饶县供电公司 | Intelligent detection alarm device for transformer stop reporting |
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| KR20120018943A (en) * | 2010-08-24 | 2012-03-06 | 신의기술(주) | Water electric change device of cubicle form |
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| CN105261132A (en) | 2016-01-20 |
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