A car seat belt certified locking system

Abstract

An automotive safety belt authentication locking system, including an instrument, an instrument ECU, a seat belt buckle switch connected to the instrument ECU, and at least one set of authentication modules, the authentication module includes a seat belt plug end, a seat belt buckle end, and a transponder , driving chip and coil, the transponder is packaged in the plug end of the seat belt, the coil is wound and arranged in the buckle end, the driving chip is packaged in the side of the buckle end close to the coil, and the driving chip and the coil are connected by a hard wire. The driver chip also communicates with the meter ECU through the LIN line. The system authenticates the locking of the seat belt. After the plug end and the buckle end of the car seat belt are locked, the authentication result of the authentication module needs to be fed back to the instrument ECU. If the authentication is passed, the instrument will not send an alarm; if the authentication is not passed , the instrument will continue to send an alarm prompt until the authentication is passed, and the alarm prompt will be canceled to remind the occupant to wear the seat belt and prevent the occupant from inserting other objects into the buckle of the seat belt.

Description

technical field [0001] The invention belongs to the technical field of automobiles, and relates to an automobile safety belt control technology. Background technique [0002] In a modern society where the pace of life is gradually accelerating, cars have become an indispensable means of daily transportation, but at the same time cars are also a serious threat to people's lives. Nowadays, more and more lives are lost due to automobile accidents, and traffic accidents are becoming more and more frequent. Among these horrific traffic accidents, there are countless tragedies caused by not wearing seat belts. In daily driving, many drivers and passengers do not like the restraint of seat belts, and often do not wear seat belts or use other tools to replace the plug of the seat belt and insert it into the buckle of the seat belt in order to deceive the vehicle driving system and prevent the instrument from alarming. , After a long time, the role of the seat belt gradually faded a...

AI Technical Summary

Problems solved by technology

In daily driving, many drivers and passengers do not like the restraint of seat belts, and often do not wear seat belts or use other tools to replace seat belts. The plug is inserted into the buckle of the seat belt to deceive the vehicle driving system and prevent the instrument from alarming After a long time, I gradually forgot the role of seat belts, and finally got seriously injured and even lost my life because of such negligence.

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