An automatic alarm system for illegal door opening of vehicles

Abstract

The invention discloses an automatic alarming system for illegal door opening of a vehicle. The automatic alarming system comprises a main processor mounted on the vehicle and a cell phone module connected with the main processor, and further comprises a cell phone which is in wireless connection with the cell phone module; the main processor is in circuit connection with a vehicle door lamp switching circuit and a door locking motor. According to the automatic alarming system, an original anti-theft system of the vehicle does not need to be changed, namely the vehicle can be remotely monitored by using the cell phone which can be carried, and a remote controller does not need to be additionally arranged; the bad influences on an original circuit of the vehicle are not caused; the requirements on repairing and maintenance of a new vehicle by automobile manufacturers are met; the automatic alarming system has the advantages of simple structure and good alarming effect.

Description

technical field [0001] The invention belongs to an automobile anti-theft system, in particular to an automatic alarm system for illegal door opening of a vehicle. Background technique [0002] Today's China has entered the era of automobiles. Automobiles bring convenience to people's life and travel, but also bring some troubles. Such as: car theft occurs from time to time. Some cars have the anti-theft function themselves, and the original car is equipped with a remote control key, and some vehicles are not equipped with a remote control key. Car owners prefer to install a remote control anti-theft device. There are many car anti-theft devices on the market. Most of them encounter vibrations and illegal door openings. The anti-theft system will automatically alarm. This method is mainly reflected in the vehicle horn alarm. If the owner is not near the vehicle, the owner cannot know in time. There is also a GPS vehicle anti-theft system on the market. If the system encount...

AI Technical Summary

Problems solved by technology

This method can notify the owner of the car in time to call the police, but it has some shortcomings, such as: the system needs to be equipped with a remote control system, so the original car remote control system must be changed and replaced with a new system, such as a new remote control key (car outside), remote control receiver (in the car), which requires some changes in the circuit of the original car, which may have an adverse effect on the maintenance of the original car, especially for new cars. The owner is not allowed to change the circuit of the original car, otherwise it will affect the free maintenance during the maintenance period of the new car

After many anti-theft systems are installed, failures occur during vehicle maintenance, and disputes between some car owners and car dealers often occur

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