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:
Jun. 20, 1995

Filed:

Feb. 09, 1993
Applicant:
Inventors:

Kenji Kamimura, Saitama, JP;

Sadachika Tsuzuki, Saitama, JP;

Toshikazu Nakamura, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C / ;
U.S. Cl.
CPC ...
36442402 ; 180169 ; 250561 ; 3561523 ;
Abstract

In a steering control system for a moving body in which azimuths of reference points are detected by rotatively scanning a light beam around the moving body, a current position of the moving body is calculated based on the azimuths of reference points, and the moving body is steered so that the current position thereof follows a predetermined travelling course that is calculated in accordance with an algorithm previously stored in a memory. The system assigns each detected reference point to each reference point in said algorithm for calculating the relative traveling course, based on one of a reference point that is detected first under the condition that the azimuth exceeds a first predetermined angle, and a reference point that is detected last with the azimuth being less than a second predetermined angle when the azimuth is measured with respect to the advance direction of the moving vehicle initially placed in the traveling area before the start of a work. A traveling course is set according to said algorithm using the positional information on the assigned reference points.


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