PROGRAMMABLE LOGIC CONTROLLER FOR AUTOMATIC CONTROL METHOD FOR TRAVELING A SAFETY ROAD IN VEHICLES

摘要

PURPOSE: A programmable logic controller for automatic control of drive safety distance is provided to control running speed according to the depth of accelerator pedal thereby maintaining safety distance with obstacle. CONSTITUTION: A programmable logic controller for automatic control of drive safety distance comprises: a laser sensor for sensing distance between a vehicle and obstacle; and a driving safety distance auto control program(vehicle collision protecting program) installed in driving safety distance automatic control system of the vehicles by port communication.