CN201923076U - Self-adapting automobile electronic anti-theft alarm equipment - Google Patents
Self-adapting automobile electronic anti-theft alarm equipment Download PDFInfo
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- CN201923076U CN201923076U CN2010206927314U CN201020692731U CN201923076U CN 201923076 U CN201923076 U CN 201923076U CN 2010206927314 U CN2010206927314 U CN 2010206927314U CN 201020692731 U CN201020692731 U CN 201020692731U CN 201923076 U CN201923076 U CN 201923076U
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Abstract
The utility model provides self-adapting automobile electronic anti-theft alarm equipment, which comprises a microprogrammed control unit (MCU), a signal collection unit, an alarm output unit and a man-machine interaction unit. The microprogrammed control unit (MCU) is an intelligent chip which has an input-output ( I/O) port, an analog-to-digital (A/D) module, a capture/compare/pulse-width modulation (CCP) module and a memory function of an EEPROM (electronically erasable programmable read-only memory), wherein the A/D module of the microprogrammed control unit (MCU) collects the voltage disturbing information of an automobile power supply; the CCP module of the microprogrammed control unit (MCU) collects the inputting level signals of flasher controlling signals; the input-output (I/O) port of the microprogrammed control unit (MCU) is connected with the alarm output unit; the input-output (I/O) port of microprogrammed control unit(MCU) is connected with the man-machine interaction unit for realizing manual control of the operation; and the signal collection unit is formed by an acceleration sensor and a human body inducing sensor, connected with the input-output (I/O) port of the microprogrammed control unit (MCU), and used for monitoring in real time the vibrating states of an automobile and the acting states of staffs in the automobile. The self-adapting automobile electronic anti-theft alarm equipment utilizing the disturbance of the power supply to the automobile during the car unlocking and locking process and the level changes of a flasher combines with the human body sensor in the automobile to form a complete vehicle state identification, and the identified results are memorized to the EEPROM (electronically erasable programmable read-only memory) so as to avoiding repeated learning.
Description
Technical field
The utility model discloses a kind of adaptive automobile electronic burglar alarm, belongs to vehicle electronics warning device technical field.
Background technology
Popular in the market vehicle electronics anti-joyride device and automobile line complexity, destroy bigger to former fare bundle, and want the special-purpose remote-control key of optional equipment, cause production cost of products and cost of installation very high, and the recorded information when reporting to the police imperfect (number of times of reporting to the police taking place) such as not knowing, be directed to this, design a self-adapting type vehicle electronics burglar alarm.
Summary of the invention
The utility model provides a kind of self-adapting type vehicle electronics burglar alarm, has utilized and has unblanked and lock car process motor the interference of automobile power source and the level of Der Blink und Abblendschalter are changed, and finishes locking prompt, antitheft warning, unblanks to point out warning function.
The utility model adopts following technical solution:
Utilize analogue to digital conversion (A/D) module of microcontroller (MCU) and comparator (CCP) module respectively collection vehicle unblank and shut the voltage waveform and the automobile flasher control signal level change information of the automobile power source under the state, and these two features are recorded in the inside EEPROM of microcontroller (MCU); The level change information of the input/output port of microcontroller (MCU) (I/O 3) detection signal collecting unit is unblanked and the characteristic information that shuts forms lock car and unlocked conditions characteristic quantity according to repeated acquisition repeatedly; The input/output port of microcontroller (MCU) (I/O 1) connects the warning output unit, after vehicle enters the lock car state of alert, by whether people's activity being arranged in the human body sensor monitoring vehicle and whether vibrating, send alerting signal by the warning output unit when unusual by warning sensor monitoring vehicle body; The input/output port of microcontroller (MCU) (I/O 2) is connected the operation of realization manual control with man-machine interaction unit;
Described unlocking condition: when automotive interior nobody activity, and power source voltage waveform and Der Blink und Abblendschalter incoming signal time length are when conforming to EEPROM drawback lock feature;
The described state that shuts:, and close lock feature in power source voltage waveform and Der Blink und Abblendschalter incoming signal time length and the EEPROM when conforming to when automotive interior nobody activity.
After entering the lock car state of alert, by whether people's activity being arranged in the human body sensor monitoring vehicle and whether vibrating by warning sensor monitoring vehicle body, produce warning by alarming horn, Der Blink und Abblendschalter when unusual, the number of times that the indication of warning indicator lamp flicker has simultaneously been reported to the police.
The utility model is realized the annunciator of said method, comprises microcontroller (MCU), signal gathering unit, warning output unit, man-machine interaction unit; Microcontroller (MCU) is the intelligent chip with input and output (I/O) port, modulus (A/D) module, comparison (CCP) module, EEPROM memory function, and wherein, the A/D module of microcontroller (MCU) is gathered the voltage disturbance information of automobile power source; The CCP module of microcontroller (MCU) is gathered the incoming level signal of Der Blink und Abblendschalter control signal; The input/output port of microcontroller (MCU) (I/O 1) connects the warning output unit; 1 input/output port of microcontroller (MCU) (I/O 2) is connected the operation of realization manual control with man-machine interaction unit; Signal gathering unit is made up of with the input/output port (I/O 3) of microcontroller (MCU) acceleration pick-up and human body sensor and is connected, and is used for the vibrational state of real-time monitoring vehicle and personnel activity's state of vehicle interior.
The utility model and automobile connection mode are simple, only by three wire joints, are respectively automobile power source positive pole, negative pole, automobile flasher control signal, microcontroller (MCU) " the A/D module " collection " automobile power source " voltage disturbance information; " the CCP module " of microcontroller (MCU) obtained the incoming level signal of " Der Blink und Abblendschalter control signal "; Signal gathering unit is made up of warning sensor and human body sensor, be used for the vibrational state of real-time monitoring vehicle and personnel activity's state of vehicle interior, warning sensor adopts acceleration pick-up, has vibration sensing, characteristics such as rate of false alarm is low, compatibility is good; Human body sensor is placed in the car, can detect in the car whether people's existence, 3 meters of optional detection ranges, have highly sensitive, characteristics such as low-power consumption, detection range are far away; The warning output unit is made up of alarming horn, Der Blink und Abblendschalter and warning indicator lamp, be used to produce alarm, alarming horn is placed on the machinery space position, is used to the auditory tone cues of driving, locking car and reporting to the police when, warning indicator lamp adopts the LED lamp, is used to indicate alarm times under the state of alert.Man-machine interaction unit is made up of indicator lamp and button, is used for vehicle-state study and memory verification, forms complete man-machine interaction mode.This system can discern vehicle lock car by mode of learning, unblanks, warning, released state, has that the adaptation of product is strong, wiring simply, need not increase characteristics such as dedicated remote control.
Good effect of the present utility model is: utilized and unblanked and lock car process motor the interference of automobile power source and the level of Der Blink und Abblendschalter are changed, in conjunction with the human body sensor of placing in the car, form complete vehicle-state identification, and store recognition result into EEPROM, avoid repetitive learning.The utility model and vehicle coupling only needs to be connected automobile power source, Der Blink und Abblendschalter, and therefore every vehicle that possesses remote-control key and possess electric door lock all can adopt this device.The utility model can be discerned vehicle lock car, unlocking condition by mode of learning, be connected simply with car load, only need to connect the car load power supply, the Der Blink und Abblendschalter incoming signal can be finished locking prompt, antitheft warning, be unblanked to point out a series of functions, have that the adaptation of product is strong, wiring simply, need not increase characteristics such as dedicated remote control, rate of false alarm is low, power consumption is little, cost is low.
Description of drawings
Fig. 1 is an adaptive alarm device constructional drawing of the present utility model;
Fig. 2 is a system of the present utility model connection diagram.
The specific embodiment
According to shown in Figure 1, the utility model utilize analogue to digital conversion (A/D) module of microcontroller (MCU) and comparator (CCP) module respectively collection vehicle unblank and shut the voltage waveform and the automobile flasher control signal level change information of the automobile power source under the state, and these two features are recorded in the inside EEPROM of microcontroller (MCU); The level change information of the input/output port of microcontroller (MCU) (I/O 3) detection signal collecting unit is unblanked and the characteristic information that shuts forms lock car and unlocked conditions characteristic quantity according to repeated acquisition repeatedly; The input/output port of microcontroller (MCU) (I/O 1) connects the warning output unit, after vehicle enters the lock car state of alert, by whether people's activity being arranged in the human body sensor monitoring vehicle and whether vibrating, send alerting signal by the warning output unit when unusual by warning sensor monitoring vehicle body; The input/output port of microcontroller (MCU) (I/O 2) is connected the operation of realization manual control with man-machine interaction unit;
Described unlocking condition: when automotive interior nobody activity, and power source voltage waveform and Der Blink und Abblendschalter incoming signal time length are when conforming to EEPROM drawback lock feature;
The described state that shuts:, and close lock feature in power source voltage waveform and Der Blink und Abblendschalter incoming signal time length and the EEPROM when conforming to when automotive interior nobody activity.
According to shown in Figure 2, power supply chip TLE4275 converts automobile power source 12V to the 5V level, the A/D module that the voltage disturbance information of automobile power source enters microcontroller (MCU) by the P1.0 port of microcontroller (MCU) after by the dividing potential drop of R3 and R4 is used for the VPWR Vehicle Power supply voltage sampling; The Der Blink und Abblendschalter control signal after R5 and R6 dividing potential drop, again through the laggard P1.1 port of going into microcontroller (MCU) of C2 filtering, is used to obtain the control signal of flash controller through diode L1; The signal that the OUT port of acceleration pick-up produces enters the P1.2 port of microcontroller (MCU); The signal that the OUT port of human body sensor produces enters the P1.3 port of microcontroller (MCU); The P2.0 of microcontroller (MCU) ~ P2.7 port is used to connect indicator lamp and button; Microcontroller (MCU) merges above-mentioned information, finishes the state recognition of lock car, unlocking condition identification, vehicle abnormality warning identification, and passes through the P1.4 port output alarm level of microcontroller (MCU), drives alarming horn by metal-oxide-semiconductor (L2); The P1.5 of microcontroller (MCU) and P1.6 port convert driving voltage to 12V rear drive warning indicator lamp and Der Blink und Abblendschalter control signal by chip for driving (UL2003).This device circuit is simple in structure, and hardware cost is cheap, is fit to Quantity production.
Claims (1)
1. a self-adapting type vehicle electronics burglar alarm is characterized in that: comprise microcontroller (MCU), signal gathering unit, warning output unit, man-machine interaction unit; Microcontroller (MCU) is an intelligent chip with input and output (I/O) port, modulus (A/D) module, comparison (CCP) module, EEPROM memory function, wherein, the A/D module of microcontroller (MCU) is gathered the voltage disturbance information of automobile power source; The CCP module of microcontroller (MCU) is gathered the incoming level signal of Der Blink und Abblendschalter control signal; The input/output port of microcontroller (MCU) (I/O 1) connects the warning output unit; The input/output port of microcontroller (MCU) (I/O 2) is connected the operation of realization manual control with man-machine interaction unit; Signal gathering unit is made up of with the input/output port (I/O 3) of microcontroller (MCU) acceleration pick-up and human body sensor and is connected, and is used for the vibrational state of real-time monitoring vehicle and personnel activity's state of vehicle interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206927314U CN201923076U (en) | 2010-12-31 | 2010-12-31 | Self-adapting automobile electronic anti-theft alarm equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206927314U CN201923076U (en) | 2010-12-31 | 2010-12-31 | Self-adapting automobile electronic anti-theft alarm equipment |
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| Publication Number | Publication Date |
|---|---|
| CN201923076U true CN201923076U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206927314U Expired - Lifetime CN201923076U (en) | 2010-12-31 | 2010-12-31 | Self-adapting automobile electronic anti-theft alarm equipment |
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| Country | Link |
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| CN (1) | CN201923076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050085A (en) * | 2010-12-31 | 2011-05-11 | 启明信息技术股份有限公司 | Self-adaptive type electronic alarm method and device of burglary prevention of automobile |
| CN103661268A (en) * | 2013-12-26 | 2014-03-26 | 高丽韵 | Transmitting device of wireless alarm apparatus of car |
| CN103879376A (en) * | 2013-12-31 | 2014-06-25 | 莱阳市科盾通信设备有限责任公司 | Vehicle anti-theft detection method and vehicle anti-theft detection device |
-
2010
- 2010-12-31 CN CN2010206927314U patent/CN201923076U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050085A (en) * | 2010-12-31 | 2011-05-11 | 启明信息技术股份有限公司 | Self-adaptive type electronic alarm method and device of burglary prevention of automobile |
| CN102050085B (en) * | 2010-12-31 | 2012-05-23 | 启明信息技术股份有限公司 | Self-adaptive type electronic alarm method and device of burglary prevention of automobile |
| CN103661268A (en) * | 2013-12-26 | 2014-03-26 | 高丽韵 | Transmitting device of wireless alarm apparatus of car |
| CN103661268B (en) * | 2013-12-26 | 2017-03-22 | 中山市高朗电子有限公司 | Transmitting device of wireless alarm apparatus of car |
| CN103879376A (en) * | 2013-12-31 | 2014-06-25 | 莱阳市科盾通信设备有限责任公司 | Vehicle anti-theft detection method and vehicle anti-theft detection device |
| CN103879376B (en) * | 2013-12-31 | 2016-03-02 | 科盾科技股份有限公司 | A kind of anti-theft detection method for vehicle and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110810 Effective date of abandoning: 20120523 |