System and method for giving alarm when automobile door is unlocked

A car door and alarm system technology, applied to vehicle parts, anti-theft vehicle accessories, signal devices, etc., can solve the problems of remote locking device interference, vehicles not locked in time, vehicles and property stolen, etc. , to achieve the effect of protecting the vehicle and the property inside the vehicle, good application prospects and low price

Inactive Publication Date: 2014-02-12
CHANGAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Due to the negligence of the driver, the vehicle is not locked in time, or the remote control locking device is interfered, resulting in the theft of the vehicle and the property in the vehicle is a common problem in the current society.
Generally, the car is locked by manual or remote control, and the prompt sound is issued, but there is no device that sends out an alarm when it is not locked.

Method used

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  • System and method for giving alarm when automobile door is unlocked
  • System and method for giving alarm when automobile door is unlocked
  • System and method for giving alarm when automobile door is unlocked

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Embodiment Construction

[0029] The present invention will be further described below in conjunction with accompanying drawing:

[0030] The automobile door unlock alarm system of the present invention comprises: a hand-held transmitting module and a vehicle-mounted receiving module. The hand-held transmitter module is mainly used to send wireless signals, and the vehicle-mounted receiver module is mainly used to control the sound and light alarms according to the reception of wireless signals. The vehicle-mounted transmitting module includes a first single-chip microcomputer, a wireless signal transmitter, and the vehicle-mounted receiving module includes a second single-chip computer, an audible and visual alarm device, and an ignition signal generator. refer to figure 1 , is a circuit connection schematic diagram of the automobile door unlock alarm system of the present invention. In the automobile door unlock alarm system, the first single-chip microcomputer is electrically connected to the wire...

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Abstract

The invention belongs to the technical field of automobile theft security, and discloses a system and a method for giving an alarm when an automobile door is unlocked. The system for giving an alarm when the automobile door is unlocked comprises a handheld transmitting module and a vehicle-mounted receiving module, wherein the handheld transmitting module comprises a first single chip microcomputer and a wireless signal emitter electrically connected with an I/O (input/output) interface of the first single chip microcomputer; and the vehicle-mounted receiving module comprises a second single chip microcomputer and a sound-light alarm device electrically connected with an output end of the second single chip microcomputer, and an input end of the second single chip microcomputer is electrically connected with a wireless signal receiver and an automobile body controller respectively.

Description

technical field [0001] The invention belongs to the technical field of automobile anti-theft safety, in particular to an automobile door unlocked alarm system and an alarm method thereof. Background technique [0002] Due to the driver's negligence, the vehicle is not locked in time, or the remote control locking device is interfered, resulting in theft of the vehicle and the property in the vehicle, which is a common problem in the current society. General automobile all is to send prompt sound after being locked by manual or remote control, but does not have the device that sends the alarm when unlocking. Contents of the invention [0003] The purpose of the present invention is to propose an automobile door unlock alarm system and an alarm method thereof. The car door unlocking alarm system has simple structure and low cost, and can send out the car door unlocking alarm signal in time. [0004] In order to achieve the above-mentioned technical purpose, the present inv...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R25/10B60Q9/00
Inventor 张韦华翟萍依王畅周维新刘霞
Owner CHANGAN UNIV
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