Autonomous driving system and autonomous driving method

• Main Authors: Lee, Hui Sung, Song, Youngwook, Yi, Kichang, Shin, Hyoung
• Format: Patent
• Language: English
• Published: 03.09.2019
• Subjects: CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; CONTROLLING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; PHYSICS; REGULATING; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT; SIGNALLING; SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES; TRAFFIC CONTROL SYSTEMS; TRAILERS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION; TRANSPORTING; VEHICLES IN GENERAL; WIRELESS COMMUNICATIONS NETWORKS

An autonomous driving system having an autonomous driving assistance apparatus includes: a gateway unit wirelessly communicating with a router among a plurality of routers installed in an autonomous driving road; a signal processing unit providing identification information of a vehicle at the time of setting a wireless communication link with each router and providing driving path information of the vehicle to the router every set cycle; a path tracking unit determining a speed, a progress direction, and a steering angle of the vehicle included in the driving path information so as to drive the vehicle based on driving path information; a speed control unit controlling a speed of the vehicle based on the speed determined by the path tracking unit; and a steering angle control unit controlling a steering angle of the vehicle based on the progress direction and steering angle determined by the path tracking unit.