Caterpillar Inc.
ALIGNMENT OF STEERING CONTROLLER ANGLE AND MACHINE STEERING ANGLE FOR TRANSITIONING BETWEEN MANUAL AND AUTONOMOUS OPERATING MODES

Last updated:

Abstract:

An electronic control unit (ECU) may receive, from an autonomous vehicle controller, an instruction to set a hydraulic steering actuator, of a vehicle, to a particular machine steering angle setting. The ECU may provide, to a steering controller torque device, a current to set a steering controller, of the vehicle, to a particular steering controller angle that corresponds to the particular machine steering angle setting. The ECU may provide, to a hydraulic control system, a current to set the hydraulic steering actuator to the particular machine steering angle setting.

Status:
Application
Type:

Utility

Filling date:

20 Feb 2019

Issue date:

20 Aug 2020