Rear row door opening alarm system and method

• Main Authors: YUAN XIAOYA, REN XIN, QIAN YAN, HAN FANGFEI, ZHU KAIWEN, LIU JUNSHUAI
• Format: Patent
• Language: Chinese; English
• Published: 26.03.2019
• Subjects: ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING ORSUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES INGENERAL; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

The invention provides a rear row door opening alarm system and method. Side rear millimeter radar controllers are placed on the two sides of the rear part of a vehicle; the radar controllers are in information interactive connection with BCM through CAN buses; and the BCM is in control connection with alarm equipment through a CAN bus; after the vehicle stalls, the side rear millimeter radar controllers are activated to monitor a target; according to a distance and a speed of the target, an interval time of the target colliding with a rear row door is calculated and divided into multiple safety grades to generate multiple safety grade instructions and correspondingly control actions of the alarm equipment through the CAN buses. According to the rear row door opening alarm system and method, the target in the rear is detected on the basis of the side rear millimeter radar controllers when the vehicle is parked; and by using the BCM to control the alarm equipment, door opening accidentsare prompted or prevente