CN218241051U - Electric vehicle anti-theft alarm system based on single chip microcomputer - Google Patents

Abstract

The utility model discloses an electric motor car burglar alarm system based on singlechip relates to the electric motor car theftproof technical field, including main control unit, audible and visual alarm module, power module, switch module, lock circuit and orientation module, still include signal display circuit, vibration detection module, communication module, voice broadcast module and user terminal; the sound and light alarm module, the power module, the switch module, the lock circuit, the positioning module, the signal display circuit, the vibration detection module, the communication module and the voice broadcast module are all electrically connected with the main controller. The utility model discloses a this kind of adopt lock to ally oneself with accuse circuit, piezoelectric sensor, displacement sensor's perception to judge destruction and the action of stealing to carry out the dual warning of sound and light scintillation, will steal the action of the car and prevent suffering from in the bud, including the dual assurance of high in the clouds remote control can not cause noise pollution simultaneously, solved some electric motor car alarm device in the past because the sensitive disturbing people problem that leads to of false report of alarm.

Description

Electric vehicle anti-theft alarm system based on single chip microcomputer

Technical Field

The utility model relates to an electric motor car theftproof technical field especially relates to electric motor car burglar alarm system based on singlechip.

Background

With the rapid development of society and the continuous improvement of living standard of people, vehicles are continuously updated; the shared bicycle becomes an important transportation tool in people's life due to the advantages of environmental protection, convenience and quickness, however, the common shared bicycle is damaged and stolen at present, so that economic losses are brought to enterprises, and unsafe factors are increased to the society.

The current anti-theft devices for electric vehicles are generally divided into two categories: 1. rely on the theft-proof lock of the mechanical type; 2. installing an alarm;

for the former, many existing unlocking technologies are easy to unlock the lock, the electric control lock including the sharing bicycle can also be easily unlocked in a violent mode, and the second anti-theft device is characterized in that an alarm is mounted on the electric vehicle, and the anti-theft alarm device is unlocked while the vehicle is locked; however, some alarm devices have high sensitivity, and the alarm of the electric vehicle can be triggered in windy and thunderstorm weather or slight vibration, so that the alarm gives false alarm to cause serious disturbance to residents and environmental noise pollution, and therefore, the alarm device is not suitable for sharing a single vehicle.

Most of shared bicycles on the market at present only have a GPS positioning device, illegal persons stealing the bicycles can be found only through GPS positioning, and behaviors of damaging seats, locks, two-dimensional codes and the like cannot be prevented, so that benefits of bicycle enterprises are seriously damaged, and the case difficulty of searching illegal suspects is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric vehicle anti-theft alarm system based on a single chip microcomputer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the electric vehicle anti-theft alarm system based on the single chip microcomputer comprises a main controller, an audible and visual alarm module, a power supply module, a switch module, a vehicle lock circuit, a positioning module, a signal display circuit, a vibration detection module, a communication module, a voice broadcast module and a user terminal; the sound and light alarm module, the power supply module, the switch module, the vehicle lock circuit, the positioning module, the signal display circuit, the vibration detection module, the communication module and the voice broadcast module are all electrically connected with the main controller, and the main controller is a single chip microcomputer; and the user terminal is connected with the main controller through the communication module.

Further, the switch module with audible and visual alarm module, voice broadcast module electric connection.

Furthermore, the lock circuit and the vibration detection module are electrically connected with the signal display circuit, and the signal display circuit comprises an electronic screen.

Further, the vibration detection module comprises a piezoelectric sensor and a displacement sensor.

Furthermore, the sound and light alarm module is composed of a buzzer and an LED lamp.

Furthermore, the voice broadcast module comprises a voice module and a loudspeaker.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. adopt the perception of lock allies oneself with accuse circuit, piezoelectric sensor, displacement sensor to judge destruction and the action of stealing to carry out the dual warning of sound and light scintillation, will steal the action of car and prevent in the bud, simultaneously including the dual assurance of high in the clouds remote control can not cause noise pollution, solved some electric motor car alarm device in the past because the alarm is sensitive and the disturbing citizen problem that leads to is reported in vain.

2. The system module adopts distributed data management, so that cross-equipment data processing and sharing are more convenient and faster, and the system module has the advantages of flexibility, convenience in installation, economy, practicality, good expansibility and the like.

3. The system can also be applied to the warning of other fields and scenes, such as automobiles, motorcycles, infant monitoring systems, laboratory monitoring systems and the like, thereby having the advantage of wide application range.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

FIG. 1 is a schematic construction diagram of an electric vehicle anti-theft alarm system based on a single chip microcomputer provided by the utility model;

fig. 2 is the utility model provides an electric motor car burglar alarm system's based on singlechip workflow chart.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

referring to fig. 1-2, the electric vehicle anti-theft alarm system based on the single chip microcomputer comprises a main controller, an audible and visual alarm module, a power supply module, a switch module, a vehicle lock circuit, a positioning module, a signal display circuit, a vibration detection module, a communication module, a voice broadcast module and a user terminal; the sound and light alarm module, the power supply module, the switch module, the vehicle lock circuit, the positioning module, the signal display circuit, the vibration detection module, the communication module and the voice broadcast module are electrically connected with the main controller;

the main controller is the core of the whole system and is a single chip microcomputer, the single chip microcomputer adopts an STM32F103C8T6 development board which is a 32-bit microcontroller of an STM32 series based on ARM dual cores and has the capability of simulating M4 and A7 cores, and an embedded Linux and a distributed soft bus are adopted, so that the respective independent ecology of terminal equipment is changed, the uniform distributed communication capability is provided for interconnection and intercommunication among the equipment, the equipment can be quickly found and connected, and efficient task distribution and data transmission are realized.

Switch module and audible and visual alarm module, voice broadcast module electric connection, the opening and closing of the steerable entire system of switch module also can carry out the independent control to audible and visual alarm module and voice broadcast module to and the switch of steerable sharing bicycle power, and high in the clouds supervisory personnel can carry out remote intervention control to the bicycle through switch module.

The user terminal is connected with the main controller through the communication module.

The communication module adopts GSM communication, the communication module can realize the communication between the cloud equipment of the raspberry group-based data monitoring acquisition and intervention system and the main controller, and the cloud supervisory personnel can realize the remote operation and control of the system through the communication module; the serial communication protocol is combined with the raspberry pi, so that the system has the advantages of error detection and recovery and fault recovery functions, and cloud monitoring and intervention can be more rapid and accurate.

The vehicle lock circuit and the vibration detection module are both electrically connected with the signal display circuit, the signal display circuit comprises an electronic screen, and the vibration detection module comprises a piezoelectric sensor and a displacement sensor;

the signal display circuit can display the two-dimensional code and the digital code of the shared bicycle, the piezoelectric sensor is installed in the electronic screen and the lock and used for sensing the external destructive force, the displacement sensor is installed in the battery box or the positioning module of the shared bicycle and used for sensing the position movement of the shared bicycle, the piezoelectric sensor and the displacement sensor can send the sensed information to the main controller, and the main controller further performs corresponding operation.

The sound and light alarm module consists of a buzzer and an LED lamp, and the voice broadcasting module comprises a voice module and a loudspeaker;

the buzzer is an active buzzer, the buzzer can send out buzzing sound, the LED lamp can send out flashing signals, the voice module and the loudspeaker are connected with the single chip microcomputer in an external mode, preset warning voice is stored in the voice module, when the voice broadcasting module receives instructions of the main controller, preset warning voice can be sent out in time, and the effect of frightening thieves is achieved, so that the thieves are given up damage and stealing behaviors, and the thieves are prevented from being in the bud.

The system can also be applied to the warning of other fields and scenes, such as automobiles, motorcycles, infant monitoring systems, laboratory monitoring systems and the like, thereby having the advantage of wide application range.

Claims (6)

1. The electric vehicle anti-theft alarm system based on the single chip microcomputer comprises a main controller, an audible and visual alarm module, a power supply module, a switch module, a vehicle lock circuit and a positioning module, and is characterized by further comprising a signal display circuit, a vibration detection module, a communication module, a voice broadcast module and a user terminal;

the sound and light alarm module, the power supply module, the switch module, the vehicle lock circuit, the positioning module, the signal display circuit, the vibration detection module, the communication module and the voice broadcast module are all electrically connected with the main controller, and the main controller is a single chip microcomputer;

and the user terminal is connected with the main controller through the communication module.

2. The electric vehicle anti-theft alarm system based on the single chip microcomputer according to claim 1, wherein the switch module is electrically connected with the sound and light alarm module and the voice broadcasting module.

3. The electric vehicle anti-theft alarm system based on the single chip microcomputer as claimed in claim 1, wherein the vehicle lock circuit and the vibration detection module are electrically connected with the signal display circuit, and the signal display circuit comprises an electronic screen.

4. The electric vehicle anti-theft alarm system based on the single chip microcomputer according to claim 3, wherein the vibration detection module comprises a piezoelectric sensor and a displacement sensor.

5. The electric vehicle anti-theft alarm system based on the single chip microcomputer as claimed in claim 2, wherein the sound and light alarm module is composed of a buzzer and an LED lamp.

6. The electric vehicle anti-theft alarm system based on the single chip microcomputer as claimed in claim 2, wherein the voice broadcasting module comprises a voice module and a loudspeaker.

Images