Test Methods for Electromagnetic Safety of L4 Level Autonomous Driving Vehicles
In view of the pain points that the intelligent driving system of autonomous vehicles is difficult to activate in the electromagnetic compatibility test room,we built a closed scene in the radio anechoic chamber to enable lidar to activate the intelligent driving function of vehicles by physical scanning,successfully completed the electromagnetic safety verification of L4 intelligent driving vehicles,and carried out a comparative test of on-board wiring harness excitation immunity test methods.The verification shows that the white box test based on physical scan activation in anechoic chamber can effectively identify the electromagnetic safety risks of L4 intelligent driving vehicles,and the on-board wiring harness excitation test based on actual operation scenarios can carry out gray box or black box verification of intelligent driving vehicles.This paper provides reference for the electromagnetic safety verification of autonomous vehicles in the industry through practical verification cases.