Patent · US Expired

Automatic controlled cleaning machine

US5279672A · kind A · utility

359Cited by
16References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1992
Grant dateJan 18, 1994
Priority date
Expiry dateJun 29, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D1/0274
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A robotic cleaning apparatus is disclosed. The apparatus includes an automatically controlled cleaning machine and coded reflective targets used to provide information to the cleaning machine for positioning it along desired cleaning paths. The apparatus determines it position on a real time basis, particularly in the case of obstacles that are encountered by the cleaning machine during its cleaning operation. Hardware and software are provided for controlling movement of the cleaning machine relative to side and end walls of the floor surface section being cleaned, as well as controlling the functions of cleaning equipment.

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