CN206719156U - Burglary-resisting system applied to automobile - Google Patents
Burglary-resisting system applied to automobile Download PDFInfo
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- CN206719156U CN206719156U CN201720372518.7U CN201720372518U CN206719156U CN 206719156 U CN206719156 U CN 206719156U CN 201720372518 U CN201720372518 U CN 201720372518U CN 206719156 U CN206719156 U CN 206719156U
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Abstract
The utility model discloses the burglary-resisting system applied to automobile, including human body infrared inductor, signal filter amplification circuit, comparator, microprocessor, cut off circuit, power control circuit, infrared remote-control emitter, infrared remote control receiver, power supply and sound light alarming circuit, the human body infrared inductor, signal filter amplification circuit, comparator, microprocessor, cut-out circuit is sequentially connected, the power supply, power control circuit, microprocessor is sequentially connected, the sound light alarming circuit is connected with microprocessor, the infrared remote control receiver is connected with power control circuit.Electric signal drive control circuit caused by electric signal caused by the sensing that the utility model is changed by pyroelectric infrared sensor to body energy; so as to realize sound and light alarm; and cutting off automobile ignition coil power supply makes automobile not start; reach the anti-theft protection effect to automobile, improve the degree of accuracy of alarm.
Description
Technical field
It the utility model is related to automobile burglar, and in particular to the burglary-resisting system applied to automobile.
Background technology
With the progress of science and technology, to tackle the robber driver's section constantly upgraded, people develop various modes, different knots
The alarm of structure, alarm is divided by structure at present can be divided into mechanical and electronic type；Mechanical type anti-theft is mainly mechanical anti-
Lock is stolen, cheap, simple installation, can be made one and reversing thief is prevented on Chengdu, it is antitheft not thorough；Electronic type alarm leads to
315M amplitude modulation remote control is crossed to control vehicle, control setting and releases antitheft, but the trouble that electronic type alarm is brought is missed
Report rate is higher, particularly call a taxi sounded by, firecrackers, storm accompanied by peals of thunder when, ear-piercing alarm can influence the rest of resident,
Cause popular indignation, by car be parked in underground parking or apart from stopping distance farther out when, also can't accept feedback signal.
Utility model content
Technical problem to be solved in the utility model be the rate of false alarm of electronic type alarm it is high, and it is an object of the present invention to provide using
In the burglary-resisting system of automobile, the alarm degree of accuracy of electronic type alarm is improved, and can inform that car owner is stolen information at a distance.
The utility model is achieved through the following technical solutions：
Applied to the burglary-resisting system of automobile, including human body infrared inductor, signal filter amplification circuit, comparator, Wei Chu
Device, cut-out circuit, power control circuit, infrared remote-control emitter, infrared remote control receiver, power supply and sound light alarming circuit are managed,
The human body infrared inductor, signal filter amplification circuit, comparator, microprocessor, cut-out circuit are sequentially connected, the electricity
Source, power control circuit, microprocessor are sequentially connected, and the sound light alarming circuit is connected with microprocessor, the infrared remote control
Receiver is connected with power control circuit；The infrared remote-control emitter is connected with infrared remote control receiver.
After being deployed to ensure effective monitoring and control of illegal activities by infrared wireless remote control, if someone is close to detect infrared ray or vibration signal system just
Sound and light alarm is produced to remind car owner to pay attention to the automobile of oneself, while cutting off automobile ignition coil power supply makes automobile not start.
Further, microprocessor uses AT89C2051.AT89C2051 is a low-voltage, 8 lists of high-performance CMOS
Piece machine with 4K bytes can erasable program storage (PENROM) and the access data storage of 128 bytes repeatedly
(RAM), this device uses the high density of atmel corp, does not allow memory technology easy to be lost to produce, and can be with MCS-51
The single-chip microcomputer of series is compatible.
Further, human body infrared inductor uses pyroelectric infrared sensor.Pyroelectric sensor is a kind of by heat
Change is converted to the energy conversion device of electric quantity change.
Further, pyroelectric infrared sensor includes sensor J1, resistance R13, resistance R14, resistance R15, resistance
R16, resistance R17, resistance R18, resistance R19, electrochemical capacitor C12, electric capacity C13, electric capacity C15, electric capacity C16, electric capacity C17, three poles
Pipe VT2, amplifier IC4A, described resistance R13 one end connect positive 5V power supplys, and the positive power source terminal of its other end and amplifier IC4A connects
Connect；Sensor J1 1 pin is connected on the circuit that resistance R13 is connected with power supply；Electrochemical capacitor C12 positive pole is connected to sensing
On the circuit that device J1 is connected with resistance R13, its negative pole end ground connection；Electric capacity C13 one end is connected to resistance R13 and electrochemical capacitor C12
On the circuit of connection, its other end and electrochemical capacitor C12 common grounds；Electric capacity C16 one end is connected with sensor J1 2 pins,
Its other end is connected with triode VT2 base stage；Electric capacity C17 one end is connected with triode VT2 colelctor electrode, and its other end is with putting
Big device IC4A positive input connection；Resistance R17 is connected to triode VT2 colelctor electrode, and its other end is with triode VT2's
Base stage connects；Sensor J1 3 pins are connected and are grounded with amplifier IC4A reverse electrical source end；Resistance R16 one end is connected to
On the circuit that sensor J1 is connected with electric capacity C16, its other end is connected on the circuit that sensor J1 is connected with amplifier IC4A；
Electric capacity C15 one end is connected on the circuit that resistance R16 is connected with electric capacity C16, and its other end is connected to resistance R16 and amplifier
On the circuit of IC4A connections；Triode VT2 emitter stage is connected on the circuit that electric capacity C15 is connected with amplifier IC4A；Resistance
R18 one end is connected on the circuit that electric capacity C17 is connected with amplifier IC4A, and its other end is connected to triode VT2 and amplifier
On the circuit of IC4A connections；Resistance R15 connects with resistance R19, and resistance R15 and the other end of resistance R19 connection ends are connected to electricity
On the circuit that resistance R13 is connected with amplifier IC4A, the other end of resistance R19 and resistance R15 connection ends is connected to resistance R18 with putting
On the circuit of big device IC4A connections, amplifier IC4A reverse input end is connected to the circuit that resistance R15 is connected with resistance R19
On, amplifier IC4A output end is connected with microprocessor.
Further, infrared remote-control emitter includes battery, button switch, oscillator, signal amplification circuit, infraluminescence
Diode, the battery, button switch, oscillator, signal amplification circuit, infrarede emitting diode are sequentially connected.
The utility model compared with prior art, has the following advantages and advantages：The utility model is released by heat
Electric signal drive control circuit caused by electric signal caused by the sensing that electric infrared sensor changes to body energy, so as to realize
Sound and light alarm, and cutting off automobile ignition coil power supply makes automobile not start, and reaches the anti-theft protection effect to automobile, improves
The degree of accuracy of alarm.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model pyroelectric infrared sensor circuit diagram；
Fig. 3 is the utility model infrared remote-control emitter structure chart.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment
As shown in figure 1, the burglary-resisting system applied to automobile, including human body infrared inductor, signal filter amplification circuit, ratio
Compared with device, microprocessor, cut-out circuit, power control circuit, infrared remote-control emitter, infrared remote control receiver, power supply and acousto-optic
Warning circuit, the human body infrared inductor, signal filter amplification circuit, comparator, microprocessor, cut-out circuit connect successively
Connect, the power supply, power control circuit, microprocessor are sequentially connected, and the sound light alarming circuit is connected with microprocessor, described
Infrared remote control receiver is connected with power control circuit；The infrared remote-control emitter is connected with infrared remote control receiver.Micro- place
Reason device uses AT89C2051.Human body infrared inductor uses pyroelectric infrared sensor.
As shown in Fig. 2 pyroelectric infrared sensor includes sensor J1, resistance R13, resistance R14, resistance R15, resistance
R16, resistance R17, resistance R18, resistance R19, electrochemical capacitor C12, electric capacity C13, electric capacity C15, electric capacity C16, electric capacity C17, three poles
Pipe VT2, amplifier IC4A, described resistance R13 one end connect positive 5V power supplys, the positive power source terminal of its other end and amplifier IC4A
Connection；Sensor J1 1 pin is connected on the circuit that resistance R13 is connected with power supply；Electrochemical capacitor C12 positive pole is connected to
On the circuit that sensor J1 is connected with resistance R13, its negative pole end ground connection；Electric capacity C13 one end is connected to resistance R13 and electrochemical capacitor
On the circuit of C12 connections, its other end and electrochemical capacitor C12 common grounds；Electric capacity C16 one end and sensor J1 2 pins connect
Connect, its other end is connected with triode VT2 base stage；Electric capacity C17 one end is connected with triode VT2 colelctor electrode, its other end
It is connected with amplifier IC4A positive input；Resistance R17 is connected to triode VT2 colelctor electrode, its other end and triode
VT2 base stage connection；Sensor J1 3 pins are connected and are grounded with amplifier IC4A reverse electrical source end；Resistance R16 one end connects
It is connected on the circuit that sensor J1 is connected with electric capacity C16, its other end is connected to the line that sensor J1 is connected with amplifier IC4A
Lu Shang；Electric capacity C15 one end is connected on the circuit that resistance R16 is connected with electric capacity C16, and its other end is connected to resistance R16 with putting
On the circuit of big device IC4A connections；Triode VT2 emitter stage is connected on the circuit that electric capacity C15 is connected with amplifier IC4A；
Resistance R18 one end is connected on the circuit that electric capacity C17 is connected with amplifier IC4A, and its other end is connected to triode VT2 with putting
On the circuit of big device IC4A connections；Resistance R15 is connected with resistance R19, and resistance R15 is connected with the other end of resistance R19 connection ends
On the circuit that resistance R13 is connected with amplifier IC4A, resistance R19 and the other end of resistance R15 connection ends are connected to resistance R18
On the circuit being connected with amplifier IC4A, amplifier IC4A reverse input end is connected to what resistance R15 was connected with resistance R19
On circuit, amplifier IC4A output end is connected with microprocessor.Amplifier IC4A uses LM358, sensor J1 to use SD02.
The sensitivity member of pyroelectric infrared sensor uses the SDO2 pyroelectric human bodies of Shanghai Ni Sai pull sensor Co., Ltd
Infrared sensor.The radius of investigation of the sensor in itself may less than 2m, but if mixing Fresnel Lenses then can reach 10m,
It is even farther.Sensor SD02 output voltage signal after filtering, amplification after compared with the reference data voltage of setting, than
Compared with result be that analog signal is converted to data signal, and be sent into central processing module (LM358 output end output deliver to
AT89C2051 P3.2 ends) processing, i.e., after R15 and R19 partial pressures, double operational integrated computation amplification appliance LM358's is reverse defeated
It is 50 millivolts to enter to hold voltage-to-ground (reference data voltage).When nobody close to when, LM358 positive input current potential is zero, instead
It is less than positive input current potential to input terminal potential, then LM358 output end output low potential；When someone close to when, SD02 is defeated
The electric signal gone out is sent to LM358 positive input after triode VT2 amplifications by C17, and this impulse amplitude is up to 150 persons of outstanding talent
Volt, then now positive input current potential is higher than reverse input end current potential, and LM358 output end is just changed into high potential from low potential.
As shown in figure 3, infrared remote-control emitter includes battery, button switch, oscillator, signal amplification circuit, infrared hair
Optical diode, battery, button switch, oscillator, signal amplification circuit, infrarede emitting diode are sequentially connected.
IR remote controller is used for controlling the on/off of warning system, and car owner is connected by remote control when leaving driver's cabin and reported
Alert device power supply, alarm are on the alert, and pyroelectric human body infrared sensor is started working.When automobile, which has, steals feelings generation,
Infrared sensor can detect the infrared signal of robber, and the signal is by amplifying, filter, being delivered to after comparison circuit
The P3.2 mouths of AT89C2051 single-chip microcomputers, then after single-chip microcomputer analyzes and processes, send effective alarm signal driving sound and light alarm electricity
Road produces sound and light alarm, and cutting off ignition coil power supply makes automobile not start.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (5)
1. the burglary-resisting system applied to automobile, it is characterised in that including human body infrared inductor, signal filter amplification circuit, ratio
Compared with device, microprocessor, cut-out circuit, power control circuit, infrared remote-control emitter, infrared remote control receiver, power supply and acousto-optic
Warning circuit, the human body infrared inductor, signal filter amplification circuit, comparator, microprocessor, cut-out circuit connect successively
Connect, the power supply, power control circuit, microprocessor are sequentially connected, and the sound light alarming circuit is connected with microprocessor, described
Infrared remote control receiver is connected with power control circuit；The infrared remote-control emitter is connected with infrared remote control receiver.
2. the burglary-resisting system according to claim 1 applied to automobile, it is characterised in that the microprocessor uses
AT89C2051。
3. the burglary-resisting system according to claim 1 applied to automobile, it is characterised in that the human body infrared inductor makes
Use pyroelectric infrared sensor.
4. the burglary-resisting system according to claim 3 applied to automobile, it is characterised in that the pyroelectric infrared sensor
Including sensor J1, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, electrochemical capacitor
C12, electric capacity C13, electric capacity C15, electric capacity C16, electric capacity C17, triode VT2, amplifier IC4A, resistance R13 one end connection
Positive 5V power supplys, its other end are connected with amplifier IC4A positive power source terminal；Sensor J1 1 pin is connected to resistance R13 and electricity
On the circuit of source connection；Electrochemical capacitor C12 positive pole is connected on the circuit that sensor J1 is connected with resistance R13, its negative pole end
Ground connection；Electric capacity C13 one end is connected on the circuit that resistance R13 is connected with electrochemical capacitor C12, its other end and electrochemical capacitor C12
Common ground；Electric capacity C16 one end is connected with sensor J1 2 pins, and its other end is connected with triode VT2 base stage；Electric capacity
C17 one end is connected with triode VT2 colelctor electrode, and its other end is connected with amplifier IC4A positive input；Resistance R17 connects
Triode VT2 colelctor electrode is connected on, its other end is connected with triode VT2 base stage；Sensor J1 3 pins and amplifier
IC4A reverse electrical source end connects and is grounded；Resistance R16 one end is connected on the circuit that sensor J1 is connected with electric capacity C16, its
The other end is connected on the circuit that sensor J1 is connected with amplifier IC4A；Electric capacity C15 one end is connected to resistance R16 and electric capacity
On the circuit of C16 connections, its other end is connected on the circuit that resistance R16 is connected with amplifier IC4A；Triode VT2 transmitting
Pole is connected on the circuit that electric capacity C15 is connected with amplifier IC4A；Resistance R18 one end is connected to electric capacity C17 and amplifier IC4A
On the circuit of connection, its other end is connected on the circuit that triode VT2 is connected with amplifier IC4A；Resistance R15 and resistance R19
Series connection, resistance R15 and the other end of resistance R19 connection ends are connected on the circuit that resistance R13 is connected with amplifier IC4A, resistance
R19 and the other end of resistance R15 connection ends are connected on the circuit that resistance R18 is connected with amplifier IC4A, amplifier IC4A's
Reverse input end is connected on the circuit that resistance R15 is connected with resistance R19, and amplifier IC4A output end and microprocessor connect
Connect.
5. the burglary-resisting system according to claim 1 applied to automobile, it is characterised in that the infrared remote-control emitter bag
Include battery, button switch, oscillator, signal amplification circuit, infrarede emitting diode, the battery, button switch, oscillator,
Signal amplification circuit, infrarede emitting diode are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372518.7U CN206719156U (en) | 2017-04-11 | 2017-04-11 | Burglary-resisting system applied to automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720372518.7U CN206719156U (en) | 2017-04-11 | 2017-04-11 | Burglary-resisting system applied to automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206719156U true CN206719156U (en) | 2017-12-08 |
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ID=60504397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720372518.7U Expired - Fee Related CN206719156U (en) | 2017-04-11 | 2017-04-11 | Burglary-resisting system applied to automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206719156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415889A (en) * | 2017-04-11 | 2017-12-01 | 成都缔客行势网络科技有限公司 | Automotive theft proof system based on infrared induction |
| CN108657114A (en) * | 2018-04-16 | 2018-10-16 | 广东酷啦啦网络科技有限公司 | A kind of cloud platform service system based on car networking |
-
2017
- 2017-04-11 CN CN201720372518.7U patent/CN206719156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415889A (en) * | 2017-04-11 | 2017-12-01 | 成都缔客行势网络科技有限公司 | Automotive theft proof system based on infrared induction |
| CN108657114A (en) * | 2018-04-16 | 2018-10-16 | 广东酷啦啦网络科技有限公司 | A kind of cloud platform service system based on car networking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |