Vehicle steering arrangement, autonomous vehicle steering arrangement, a vehicle, and a method of steering a vehicle
Patent, 2018

A vehicle steering arrangement for a vehicle comprises a rack a position sensor, a steering column, a steering wheel, a torque sensor arranged to sense a torque applied onto the steering wheel and arranged to provide a torque signal representative thereof, an electronic control unit provided with a virtual steering model, a rack-mounted electromechanical actuator, and a force obtaining arrangement configured to obtain forces of steered wheels acting on the rack. The electronic control unit is configured to provide a virtual rack position based on the virtual steering model and at least a combination of the obtained forces and the torque signal, and is arranged to control the rack-mounted electromechanical actuator such that the current position of the rack is controlled towards the virtual rack position. The present disclosure also relates to an autonomous vehicle steering arrangement, a vehicle and a method of steering a vehicle.

electric power steering

virtual steering model

vehicle steering

Uppfinnare

Diomidis Katzourakis

Volvo Cars

Caspar Hanselaar

Volvo Cars

Mathias R Lidberg

Chalmers, Mekanik och maritima vetenskaper, Fordonsteknik och autonoma system

Volvo Car Corporation

3178724

15198393.9

Styrkeområden

Transport

Ämneskategorier

Farkostteknik

Robotteknik och automation

Reglerteknik

Mer information

Senast uppdaterat

2019-10-21