Self-running cleaning control method

Details Self-running cleaning control method Self-running cleaning control method

1992-01-31

1994-02-08

Bell, Mark L.

Cleaning and liquid contact with solids

Processes

Combined

134 21, 134 42, 15319, 153401, 180169, B08B 704

Patent

active

052845222

ABSTRACT:
A zone of a floor to be cleaned is subdivided into a plurality of blocks, the position of each block is memorized in a memory of a self-running cleaning apparatus, and the status of each block such that a wall or an obstacle is placed on the block or the block is passed by the cleaning apparatus thereon is also memorized in the memory. The cleaning apparatus moves across the blocks having neither wall nor obstacle thereon and which have not been passed by the cleaning apparatus on the basis of a predetermined priority order in running direction.

REFERENCES:
patent: 3381456 (1968-05-01), Taylor
patent: 3789939 (1974-02-01), Geislinger
patent: 3952361 (1976-04-01), Wilkins
patent: 4114711 (1978-09-01), Wilkins
patent: 4700427 (1987-10-01), Knepper
patent: 5012886 (1991-05-01), Jonas et al.
patent: 5032775 (1991-07-01), Mizuno et al.

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