CN2229387Y - Intelligent multi-function antitheft alarming device - Google Patents

Abstract

The utility model relates to an intelligent multi-function anti-theft alarming device, which is composed of an infrared remote-control part, a main control part and a radio paging part, wherein, the main control part comprises a micro vibration sensor, a reception driving circuit, a high-voltage generation circuit, an electronic switch circuit of electrical source, an alarming circuit, etc. When theft occurs, the main control part can automatically cut off an ignition loop of an automobile to start the alarming, radio paging and high-voltage generation circuits, and the utility model can carry out paging to an owner of the automobile when carrying out alarming at the same time. The utility model has the advantages of reliable performances, complete functions and safety use, and can also be applied to other occasions which need anti-theft alarm and self-defense besides the automobiles.

Description

The intelligent multifunction antitheft alarm system

The utility model relates to alarming device for automobile anti-theft, and particularly a kind of have the control of little vibration sensor, an intelligent multifunction antitheft alarm system of functions such as infra-red remote control and radio call.

Mainly there is the deficiency of the following aspects in the alarming device for automobile anti-theft that exists in the prior art:

1, function singleness or less is of limited application;

2, reliability is relatively poor, easily produces the wrong report phenomenon;

3, the intelligent strick precaution of incompatible modernization to theft;

4, many product manufacture complexity cost an arm and a leg.

The purpose of this utility model is to provide a kind of intelligent multifunction antitheft alarm system that integrates functions such as little vibration sensor control, infra-red remote control and radio call.

Above-mentioned purpose of the present utility model is to realize by such technical scheme: promptly the utility model is by the infrared remote control part, master control part and radio call are partly formed, wherein infrared remote control partly comprises projector and receptor, and radio call partly comprises page transmission device and paging receiver; It is characterized in that: the master control part branch comprises little vibration sensor, receives driving circuit, high-pressure generating circuit, power electronic switch circuit, wherein the reception driving circuit in the master control part connects the grounding jumper control circuit of high pressure generator, the page transmission device and the alarm circuit of radio call part respectively by four contacts of relay; The output switch circuit of infrared remote control part is connected with the power electronic switch circuit of master control part.

Said structure of the present utility model can further specify by accompanying drawing.

The utility model has following accompanying drawing:

Accompanying drawing 1 is a structure principle chart of the present utility model;

Accompanying drawing 2 is the cut-away view of little vibration sensor;

Accompanying drawing 3 is the circuit diagram of master control part;

Accompanying drawing 4 is the circuit diagram of infrared remote control partial sum radio call part projector;

Accompanying drawing 5 is the circuit diagram of radio call receptor;

Accompanying drawing 6, accompanying drawing 7 for the master of ground rod, face upward and cut open scheme drawing.

Referring to Fig. 1, the utility model is by the infrared remote control part, master control part and radio call are partly formed, wherein infrared remote control partly comprises projector and receptor, coder in the infrared transmitter produces a group coding A, and this group coding amplifies the back by modulation of infrared rays and launched by infrared light emitting diode.Receive information by infrared receiver diode in the infrared receiver from projector, the signal that receives through infrared give putting deliver to demoder after device amplifies and decode, if decode successfully, just export control signal.Radio call partly comprises radio call projector and radio call receptor, wherein the code signal control carrier frequency of the generation of the coder in the radio call projector shakes and steals device work, signal after modulation carries out voltage gain by voltage amplifier stage, go to promote the power amplifier level rate of doing work then and amplify, at last by antenna with paging information to launching in the air.This emitter frequency of operation is that frequency-modulated wave, event antijamming capability are strong, working stability.The complete machine power supply is by the drive part automatic guidance in the host computer control, and long because of the little work-hours of power consumption at ordinary times, so reliability is very high, fault rate is very low.The radio call receptor adopts frequency modulation section special IC, after receiving the coding control signal of emitter from antenna, receiving unit promptly carry out high frequency amplification, frequency conversion, in put, frequency discrimination, output restituted signal, after amplification, shaping, go demoder to decode, as the success of decoding, then demoder is just exported a high level, and week, this high level removed to trigger warning circuit, sent chimes of doom then from raising one's voice.Work as K in the master control part ₂During connection, the power electronic switch circuit input end gets electric, when the switch circuit of infrared ray receptor is exported a high level, and the power electronic switch conducting, the main frame other parts get electric, and system enters the state of alert.

After sensor picks up alarm message, provide high level to receiving unit, mouth is high level and removes to trigger drive part, and this moment, drive part started each operating part work respectively.At this moment, 1. annunciator sends chimes of doom; 2. line mechanism stops after contacting to earth automatically to the earth motion of contacting to earth, for the electric shock high tension loop is prepared; 3. because J ₂The adhesive of relay, J ₂Normally closed contact cuts off ignition coil circuit automatically.4. J _1-3With the paging transmitter power connection, outwards send alarm message.

After the annunciator sound continues 10 seconds, high pressure generator output electric shock high pressure.Because J ₃Adhesive, J _3-1With the front drive part, receiving unit, probe power cuts off, and chimes of doom stops.

After the electric shock high pressure continued 30 seconds, cycle control circuit was closed power electronic switch automatically, cut off to the main frame power supply, and high pressure stops.After cycle control circuit can not be kept continuation PTO Power Take Off electronic switch, power electronic switch recovered conducting automatically, continues to power to main frame.Make it and drop into the warning state of alert.As there being sensor to pick up alarm message again, the warning work that goes round and begins again again of main frame and system.When power electronic switch is closed, because J ₁Relay electric-loss, J _1-1, J _1-2The contact resets and makes the ground line mechanism return original warning contraction state automatically.CJ is the clutch relay, is for improving the practical function specialized configuration measure of high-voltage electric shock.KT is an anti-hijacking emergency alarm switch, meets in the driving way to start KT when robbing car and go out alerting signal to the external world.

Referring to Fig. 2: in little vibration sensor by mounting seat 11, be vertically fixed on transparent insulation pipe 13 on the base, be installed in spring 14 on the metab of the band output stage in the pipe 13, be installed in the recessed contact 15 on the spring top, peace is attacked at the adjustable protruding contact 16 at pipe 13 tops and is formed, its convexity contact 16 constitutes signal dual output newspaper for composite metal body class insulating barrier 17, regulates the sensitivity that protruding energy 16 can change little vibration sensor.

Referring to accompanying drawing 3 by the adjustable little vibration sensor of figure medium sensitivity, by CD ₄₀₈₁The door 1, the door 2, R _1-8, C ₁-C ₃, form little signal receive section of shaking, by CD ₄₀₈₁The door 3, the door 4, D ₁-D ₆, CR ₁-CR ₃, NE ₅₅₅, BG ₁, J ₁-J ₃Relay, R ₉-R ₁₆Deng the drive part of forming, wherein D ₄, R ₁₄, C ₆Form NE ₅₅₅Strong reset circuit.By R ₁₇, C ₈, BG ₃, DW ₂, D ₁₁Form the delay cycle control circuit.Wherein, relay J ₁Contact J _1-4Circuit taking alarm, contact J _1-1And J _1-2Be connected on the two poles of the earth of motor in the ground line control circuit respectively, contact J _1-3Connect the page transmission device of radio call part.J ₇The contact seal in the ignition circuit of automobile.

In this main control circuit by R _20-22, BG ₄, BG ₅Form the power supply electronic electric switch circuit.By R ₁₈-R ₁₉, C ₁₁, C ₁₂, BG ₂, B ₁, B ₂, 2CT, BCR form high-voltage pulse generator.By DC machine D, on the limit switch K, under the K, J _1-1, J _1-2Contact K ₃Deng composition grounding jumper control circuit.

As power electronic switch BG ₄Obtain CD in the infrared receiving unit on the base stage ₄₀₁₃Q ₂During high level, BG ₄, BG ₅Conducting, host circuit gets.When outside sensor is subjected to, executing little shaking, to CD ₄₀₈₁The door 1, the door 2 input ends high level signal is provided, then be level and self-sustaining at its mouth.Door 3, door 4 output high level, BG ₁The VC output low level, NE ₅₅₅The upset that is triggered, 3 pin become high level, NE ₅₅₅Be connected into the monostable electronic switch that can be considered a connection of long time delay.At NE ₅₅₅3 pin high level effects under CR ₂Conducting, J ₁Adhesive, contact J _1-3Connect radio call radiating portion power supply and make its work.J _1-1, J _1-2The contact is connected (the K upper limit position switch is in the pressurized off-state before this) D downwards and is rotated, direction of current be power supply+→ J _1-23-1 → D → J _1-11-3 → K under → power cathode.The ground wire portable bar moves earthward, and after contacting ground, owing to the K lower position switch is disconnected by pressure, the D stall is for the arteries and veins high tension loop constitutes essential condition to ground.J _1-4Connect the news Chinese percussion instrument of reporting to the police.CR ₁Conducting, J ₂Adhesive, normally closed contact J ₂With the firing circuit supply disconnecton.Time delay circuit R ₁₅, C ₇CR after about 10 seconds ₃Conducting, J ₃Adhesive, J _3-1Disconnect driving downwards, just it is reset to the state of next time preparing to the power supply of reception and sensor, and the news of reporting to the police Chinese percussion instrument dead electricity stops ringing.BG ₂, B ₁The excessive device that shakes gets electric starting of oscillation, and direct supply is through D ₇To C ₁₂The charging energy storage is through R ₁₉To C ₁₁C is worked as in charging ₁₁When voltage dashes to the 2CT conduction value, 2CT conducting, BCR ₁Conducting, C ₁₂Last electric charge is through BCR ₁, B ₂Elementary formation discharge loop is at B ₂Secondary induction goes out high-voltage pulse, to B ₂The energy of output must be with C ₁₂Capacity limit the quantity of, to guarantee safe handling.J _3-1R when connecting downwards ₁₇, C ₈Time-delay, J _3-2Disconnect, delay time after 30 seconds DW ₂Conducting, BG ₃Conducting, BG ₄Base potential is by BG ₃Conducting drags down and ends, BG ₅Also because of BG ₄End and end, finish the work the cycle thereby disconnect host power supply.Work as C ₈After last voltage has discharged, BG ₃End BG ₄, BG ₅Conducting again is for the main frame each several part provides working power.Possesses service conditions for work next time.Because J ₁Coil losing electricity, J _1-1, J _1-2Reset, the motor D counter-rotating, direction of current is along J _1-1,2-1→ D → J _1-2,1-2On the limit switch K → and power cathode, to push down limit switch K and go up to the outage source when ground wire ground connection portable bar moves up to, DC machine is because of the outage stall.High-voltage pulse generator is because of J _3-1The dead electricity that resets stops high pressure output.

In this master control part, the emergency alarm start-up circuit is to work as automobile under steam as emergency situation, during abduction, can connect switch KT, starts CR ₄, J ₄The conducting adhesive, J ₄Open contact is connected the news Chinese percussion instrument of reporting to the police, and in time sends warning warning calling help signal to the external world.

Referring to accompanying drawing 4: infrared remote control part middle infrared (Mid-IR) projector is by YYH ₂₆And R ₂₂Deng the coder of composition coding greater than 1,000,000 groups.By CD ₄₀₁₁.R ₂₃, R ₂₄, R ₂₅, C ₁₃, D ₈Infrared transmitting tube, BG ₆The central frequency of forming is the square wave frequency of 40KHZ, is used to modulate YYH ₂₆The code signal and the control signal of 17 pin output, launch through infrared emission tube with the signal after modulate emission, the modulation.

Infrared receiver is by CX among the figure ₂₀₁₀₆, infrared receiver tube D ₉, R ₂₇-R ₃₀, R _{39 '}, C ₁₄-C ₁₆, BG ₇The composition infrared ray gives puts device, by YYH ₂₇, R ₂₆Deng forming demoder, by CD ₄₀₁₃, R ₃₁-R ₃₃, C ₁₇The group monostable, bistable circuit.Work as CX ₂₀₁₀₆Receive the center infrared signal of 40KHZ frequently, export the code signal of demodulation to demoder YYH from 7 pin ₂₇In, if decode successfully, just YYH ₂₆Control signal be latched on the 10-13 pin, simultaneously, on 17 pin output one positive pulse trigger single, double equalizing network, at CD ₄₀₁₃Q ₂The high and low level of end output is with control power electronic switch BG ₄, BG ₅Conducting, end.

Page transmission device in the radio call part.By YYH among the figure ₂₆, R ₃₅Deng the coder of forming＞100 ten thousand group codings, by R ₃₇-R ₃₈, C ₁₉-C ₂₂, L ₁, BG ₈Produce the high frequency continuous wave Deng the carrier frequency of the forming soup device that shakes, be used for the coding and the control signal of modulating coder output.By R ₃₉, R ₄₀, C ₂₅-C ₂₇, BG ₉, B ₃The elementary grade formed carrier frequency amplification stage, C ₂₃Be commissure electric capacity.By R ₄₁, C ₂₈, C ₂₉.B ₄, BG ₁₀And B ₃Secondary composition carrier frequency power-amplifier stage.Work as YYH ₂₆When the output of coding and control signal is arranged on coder 17 pin, with BG ₈Deng the carrier frequency of the forming soup device that shakes is oscillatory work, the carrier frequency amplification stage is cheated in code signal modulation and output make voltage gain, and then deliver to final stage with BG ₁₀Amplify after B Deng the class C power amplifier of forming ₄Secondaryly launch from antenna.

The radio call receptor is by the TDA among the figure ₇₀₁₀The frequency modulation integrated circuit, R ₄₂, R ₄₃, R ₄₅, C ₃₀-C ₄₃, L ₂, L ₃Deng forming the FM reception part, by R ₄₄-R ₅₂, C ₄₆-C ₄₈, LM ₃₅₈Integrated circuit etc. are formed shaping, amplifying circuit.By YYH ₂₇, CW ₉₅₆₁Integrated circuit, R ₅₃-R ₅₅, BG ₁₁, loud speakers etc. are formed the decoding warning circuit.

After receiving the warning FM signal that transmits from antenna when the DTA7010 input end, promptly finish height and put in inside, frequency conversion, in put, amplitude limit, behind the frequency discrimination from 2 pin output restituted signal to LM ₃₅₈Amplify, decoder YYH is exported in shaping then ₂₇If decipher successfully decodedly, then export a high level, CW from 17 pin ₉₅₆₁Output alarm signal under the effect of high level is by BG ₁₁Amplify back promotion loudspeaker and send chimes of doom.

The utility model is owing to adopt said structure, and its technique effect is very significant:

1, intelligent, function is neat: it has adopted collection infrared technology, channel radio The news paging technique, the volume that confidentiality is very high, decoding technique have not only and can not report Alert driveing also has the function of self-defence type high-frequency impulse high-voltage electric shock, is dynamo-electric one The body multiple technologies are incorporated into the utility unit of one.

2, adopt the microminiaturized sensitivity adjusting vibration sensor that declines in the device, Be difficult for taking place the wrong report phenomenon.

3, the ground wire control mechanism in the device can make the ground wire Metallic rod stretch automatically, contract, and guarantees that ground connection is reliable, and the reliable in structure practicality.

4, the high-voltage electric shock part requires design in strict accordance with United Nations's health organization, and is definitely reliable to personal safety.

5, this device cuts off the ignition circuit of automobile automatically under alarm condition, and automobile can't stolen person be driven away.

6, warning good reliability, force open the door, window and going under the situation of auto theft, device does not still lose warning function.

The utility model also is applicable to the anti-theft alarm of occasions such as family, financial department except that being used for automobile anti-theft alarm.

Claims (7)

1, a kind of intelligent multifunctional antitheft alarm system partly is made up of infrared remote control part, master control part and radio call, and wherein infrared remote control partly comprises projector and receptor, and radio call partly comprises page transmission device and paging receiver; It is characterized in that: the master control part branch comprises little vibration sensor, receives driving circuit, high-pressure generating circuit, power electronic switch circuit, and wherein the reception driving circuit in the master control part passes through relay J ₁Four contacts connect the page transmission device and the alarm circuit of grounding jumper control circuit, the radio call part of high pressure generator respectively; The output switch circuit of infrared remote control part is connected with the power electronic switch circuit of master control part.

2, intelligent multifunctional antitheft alarm system according to claim 1, it is characterized in that: little vibration sensor is by mounting seat (11) in the master control part, be vertically fixed on the transparent insulation pipe (13) on the base, be installed in the spring (14) on the interior metab of pipe (12), be installed in the recessed contact (15) on the spring top, the adjustable protruding contact (16) that is installed in pipe (12) top is formed, and its convexity contact (16) constitutes the signal dual output utmost point for composite metal body folder insulating barrier (17).

3, intelligent multifunctional antitheft alarm system according to claim 1 is characterized in that: the composition of the reception driving circuit in the master control part is: by two input ends four and door CD ₄₀₈₁The door 1 and the door 2, resistance R ₁～R ₈, capacitor C ₁～C ₃Form little signal receive section of shaking, by CD ₄₀₈₁The door 3, the door 4, diode D ₁～D ₆, silicon control CR ₁-CR ₃, time base circuit NE ₅₅₅, three and the pipe BG ₁Relay J ₁-J ₃, resistance R ₉-R ₁₆Deng the composition driving circuit, in addition, diode D ₄, resistance R ₁₄, capacitor C ₆Form NE ₅₅₅Strong reset circuit is by resistance R ₁₇, capacitor C ₈, aerotron BG ₃, stabilivolt DW ₂, diode D ₁₁Form the delay cycle control circuit; Wherein, relay J ₁Contact J _1-4Circuit taking alarm, contact J _1-1And J _1-2Be connected on the two poles of the earth of motor in the ground line control circuit respectively, contact J _1-3Connect the page transmission device positive source of radio call part, J ₂Normally closed contact seal in the ignition circuit of automobile.

4, intelligent multifunctional antitheft alarm system according to claim 1 is characterized in that: the grounding jumper control circuit is by DC machine D, and limit switch K goes up, under the K, relay J ₁Contact J _1-1, J _1-2And ground rod constitutes, altogether in ground rod forms by Metallic rod (2) and steel brush ground connection head (1), Metallic rod (2) is fixed in the rotating shaft of DC machine D, limit switch K is installed upward and under the K in the stroke of its termination.

5, intelligent multifunctional antitheft alarm system according to claim 1 is characterized in that: the high pressure generator in the master control part is by resistance R ₁₈～R ₁₉, capacitor C ₁₁, C ₁₂, aerotron BG ₂, voltage transformer B ₁, B ₂, bi-directional trigger diode 2CT, triac BCR form, high pressure generator by J-1 with power electronic switch circuit output end and its connection, wherein B ₂Secondary one termination car shell metal, the ground rod ground connection of the other end by the ground connection control circuit.

6, intelligent multifunctional antitheft alarm system according to claim 1 is characterized in that: the power electronic switch circuit in the master control part is by resistance R ₂₀～R ₂₂, aerotron BG ₄, BG ₅Form, wherein half output switch circuit double D trigger CD from the infrared remote control part ₄₀₁₃The signal of mouth leads to R ₇₇With BG ₄Base stage connects.

7, intelligent multifunctional antitheft alarm system according to claim 1 is characterized in that: the page transmission circuit of radio call radiating portion is by coding integrated package YYH ₂₆And resistance R ₃₅Composition is greater than the coder of 1,000,000 group codings, by diode R ₃₇, R ₃₈, capacitor C ₁₉～C ₂₂, inductance L ₁, BG ₈Form carrier generator, by R ₃₉, R ₄₀, C ₂₄～C ₂₇, BG ₉, voltage transformer B ₃Elementary composition voltage amplifier stage is by R ₄₁, C ₂₈, C ₂₉, B ₄, B ₁₀And B ₃Secondary composition carrier frequency power-amplifier stage; Acceptor circuit is by frequency modulation integrated package TPA ₇₀₁₀, R ₄₀, R ₄₃, R ₄₅, C ₃₀～C ₄₃, inductance L ₇, L ₃Form the FM reception part, by R ₄₄～R ₅₂, C ₄₆～C ₄₉, comparator LM ₃₅₈Form shaping, amplifying circuit, by demoder YYH ₂₇Control is by warning integrated package CW ₉₅₆₁, R ₅₃～R ₅₅, BG ₁₁The decoding warning circuit that loud speaker is formed.

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