Mitsubishi Denki Kabushiki Kaisha

Hisashi Katoo

Kunio Fujiwara

Hirokazu Taki

Yoshikazu Kawashima

Fumihide Satoo

A robot vehicle for automatic operation in a predetermined travelling route comprises a pair of driving wheels connected to a driving device; means for detecting revolving speeds of said driving wheels; means for detecting azimuth of the travelling direction of said robot vehicle; a memory device for memorizing a travelling program including data of a travelling distance and an azimuth; and a control processor device which control the travelling of said robot vehicle depending upon the travelling program of said memory device under comparing the travelling distance and azimuth of the travelling program with a travelling distance detected by said revolving speed detecting means and an azimuth detected by said azimuth detecting means.

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Amagasaki, Japan

Hisashi Katoo