METHOD AND SYSTEM FOR KEEPING LANE, CAPABLE OF PERFORMING A LANE CONTROL FUNCTION IN CONSIDERATION OF THE STATE OF AIR PRESSURE OF TIRE

摘要

PURPOSE: Method and system for keeping a lane are provided to prevent a vehicle from being run off the lane generated when the pneumatic pressure is very low or high.;CONSTITUTION: A system for keeping a lane comprises: a tire pneumatic pressure input part which the information about the tire pneumatic pressure is inputted; an assistant steering torque map conversion part for changing the produced assistant steering torque by controlling the maximum assistant steering torque by the tire pneumatic pressure; and a lane keeping control part which performs the control of lane keeping by generating the assistant steering torque to the opposite direction of the lane deviation.;COPYRIGHT KIPO 2011