US 7,574,290 B2
Method and system for implementing automatic vehicle control with parameter-driven disengagement
Mark Gibson, Portland, Oreg. (US); Charles Manning, Whitecliffs (New Zealand); and Arthur F. Lange, Sunnyvale, Calif. (US)
Assigned to Trimble Navigation Limited, Sunnyvale, Calif. (US)
Filed on Nov. 30, 2004, as Appl. No. 11/738.
Prior Publication US 2006/0116798 A1, Jun. 01, 2006
Int. Cl. G01C 22/00 (2006.01)
U.S. Cl. 701—26  [701/50; 701/213; 180/401; 180/403; 177/2] 17 Claims
OG exemplary drawing
 
1. A system for implementing automatic vehicle control, said system comprising:
a position determining component configured for determining the geographic position of said vehicle;
a steering component configured for controlling the steering mechanism of said vehicle; and
a control component coupled with said position determining component and with said steering component, said control component configured to automatically determine whether it is coupled with either of an electric steering component and a hydraulic steering component and is further configured for generating a course correction in response to receiving position data from said position determining component and for suspending the generation of said course correction in response to said receiving an indication that a pre-defined parameter has been exceeded.