Patent · US Expired

Method and apparatus for determining the location of a work implement

US5404661A · kind A · utility

149Cited by
9References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1994
Grant dateApr 11, 1995
Priority date
Expiry dateMay 10, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S37/905
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An apparatus for determining the location of a work implement at a work site is provided. The apparatus includes an undercarriage, a car body rotatably connected to the undercarriage, a boom connected to the car body, a stick connected to the boom, a work implement connected to the stick, and a positioning system including a receiver connected to the stick and a processor for determining the location of the receiver in three dimensional space at a plurality of points as the car body is rotated and for determining the location and orientation of the work implement.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.