LANE KEEPING ASSIST METHOD AND SYSTEM

• Main Authors: YOUNG MIN HAN, CHAN IL PARK, DONG EON OH, JEE YOUNG KIM, SUNG WOO CHOI, KYOUNG JUN LEE, MIN CHUL KANG, HYUN JAE YOO, SEUNG GEON MOON, DAE YOUNG KIM, HOI WON KIM, DONG GU LEE, DOO JIN UM, SUNG YOON YEO, BEOM JUN KIM
• Format: Patent
• Language: Chinese; English
• Published: 26.02.2019
• Subjects: CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; PERFORMING OPERATIONS; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT; TRANSPORTING; VEHICLES IN GENERAL

A lane keeping assist method and system may include determining a driving state of a vehicle according to a state of a lane change in which an intention of a driver is reflected after a turn signal isapplied, adjusting a criterion for driver override depending on an error between a driving path of the vehicle and a target path according to the driving state of the vehicle, comparing a steering torque of the driver with the adjusted criterion to determine activation or cancellation of the driver override, minimizing the driver's discomfort in the steering operation when the driver intentionally changes the lane. 本申请涉及种车道保持辅助方法及系统。车道保持辅助方法及系统可以包括在施加了转向信号之后，根据反映驾驶员意图的车道变换状态来确定车辆的行驶状态；根据所述车辆的行驶状态，基于车辆的行驶路径与目标路径之间的偏差，调整驾驶员优先的判断基准；将驾驶员的转向扭矩与经调整的判断基准进行比较，以确定激活或取消驾驶员优先。从而在驾驶员意图变换车道时，使驾驶员在转向操作中的不舒适最小。