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:
Jan. 09, 2001

Filed:

Dec. 19, 1997
Applicant:
Inventor:

Jagannathan Sarangapani, Peoria, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 1/904 ;
U.S. Cl.
CPC ...
G05B 1/904 ;
Abstract

A method is disclosed for responding to the detection of an obstacle in the path of a mobile machine as the mobile machine traverses the path at a work site. The method includes the steps of scanning a field of interest, detecting the presence of an obstacle, and determining a set of parameters as a function of the mobile machine, the obstacle, and the work site. The method also includes the steps of determining a level of predictability of motion of the obstacle, defining ranges of a plurality of zones as a function of the level of predictability and the parameters, and initiating an action in response to the obstacle being in one of the zones.


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