Automatic steering device for vehicle, includes electronic control unit with controller and steering shaft connected to wheel that turns vehicle based on torque developed

摘要

The steering device includes electronic control units (ECU) (10,12) with controller (11) for automatic steering and steering torque sensor (14). The steering shaft (24) is connected to the wheel that turns the vehicle based on the torque developed. The controller calculates automatic steering torque and target assist values and applies to the shaft in automatic mode and smaller when compared with manual mode.