Automobile alarming device

Abstract

The invention discloses an automobile alarming device, which comprises a vibration sensor, an infrared sensor, a wireless module, a display module, a lamp light alarming module, a voice alarming module, an MCU (micro controller unit), a power source, a locking module and a window closing module, wherein the vibration sensor is used for sensing the vibration information of an automobile body, and sending the information to the MCU, the infrared sensor is used for sensing whether passengers exist in the automobile body or not and sending the information to the MCU, and the MCU receives a vibration signal, an infrared signal and an automobile signal. After the MCU detects the automobile signal indicating that the automobile is stopped for 30 seconds, an automobile door is controlled to be locked, and a window is closed. When the MCU detects that the passengers exist in the automobile body or the vibration signal exists under the unauthorized state, the MCU controls the voice alarming module to send voice, and controls the lamp light alarming module to flash lamp light, and the alarming is carried out on a preset telephone through the wireless module. The device has the advantages that the structure is simple, the convenience in use is realized, and the practicality is higher.

Description

technical field [0001] The invention relates to the technical field of automobiles, in particular to an automobile alarm device. Background technique [0002] With the progress of society, more and more people start to use cars, followed by car safety problems, there are many cars without any protective equipment, there is no prompt when they are stolen, so that the vehicles miss the most The best time to call the police, it is difficult to be retrieved afterwards. [0003] In addition, some vehicles are stolen not due to destructive opening of the door, but because the owner forgot to lock the car or forget to close the window after parking, so that the thief can easily drive away the vehicle. [0004] The prior art generally adopts an alarm device to prevent the occurrence of a vehicle theft event, and usually scares away thieves by making a sound when the vehicle vibrates abnormally. However, existing alarm devices generally do not have the functions of automatically lo...

AI Technical Summary

Problems solved by technology

However, the existing alarm devices generally do not have the functions of automatically locking and closing windows, and cannot provide safety protection when the owner forgets to close the door or window.

Images