US 7,469,176 B2
Vehicle control system for traversing obstacles
Marcus Turner, Coventry (United Kingdom); and Ian Hulme, Leamington Spa (United Kingdom)
Assigned to Land Rover, Warwickshire (United Kingdom)
Filed on Jun. 16, 2004, as Appl. No. 10/869,743.
Prior Publication US 2005/0283289 A1, Dec. 22, 2005
Int. Cl. G06F 19/00 (2006.01)
U.S. Cl. 701—41  [701/1] 15 Claims
OG exemplary drawing
 
1. A vehicle control system, comprising:
an active steering system including a steerable wheel defining a steering angle and a steering wheel defining a driver input control angle, said active steering system further including a coupler component, an actuator component, a controller component, and a sensor component, said components operably interconnected such that said controller component can selectively vary said steering angle relative to said driver input control angle, said steering angle defining a desired path;
said sensor component configured to detect at least a first vehicle operating parameter indicating that the vehicle is off road, and to detect at least a second vehicle operating parameter indicating that the vehicle has encountered an object preventing the vehicle from traveling along said desired path;
said controller component adapted to oscillate said steerable wheel when said sensor component detects that the vehicle is off road and has encountered an object preventing the vehicle from traveling along said desired path.