The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 22, 2001

Filed:

Mar. 14, 2000
Applicant:
Inventors:

Yoshimi Furukawa, Wako, JP;

Sachio Kobayashi, Wako, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/70 ;
U.S. Cl.
CPC ...
G06F 7/70 ;
Abstract

In driving a motor vehicle in accordance with a control plan, the influence of the inclination of a road is recognized so as to realize an accurate control. The position and speed of a vehicle after a predetermined time period as estimated on the basis of the detection of magnetic nails, are estimated by a first processing portion, while the control plan of the vehicle (the correlation between the position and speed of the vehicle) is determined by a control plan processing portion on the basis of information received from a leakage coaxial cable. The deviations between the control plan and the estimated position and speed of the vehicle are calculated, and these deviations are further multiplied by gains Kx and Ku in a control plan converting portion so as to calculate a target acceleration. A throttle and a brake are controlled on the basis of the target acceleration, whereby the vehicle is driven in conformity with the controls. A correction device corrects the target acceleration in order to eliminate the influence of the inclination of a road.


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