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Title:
UNMANNED CONVEYING TRUCK
Document Type and Number:
Japanese Patent JP3959778
Kind Code:
B
Abstract:

PROBLEM TO BE SOLVED: To provide an unmanned conveying truck with which a high-speed transferring operation can be conducted safely and reliably while the moving operation is being repeated.
SOLUTION: A control unit 12 controls operating conditions and/or travelling means of a manipulator 103, based on results by an optical sensor capable of detecting objects coming from the outside and equipped in each of the openings at two or more of the sides 11b-1 to 11b-4 of a transfer section. At this time, the control part 12 controls the manipulator 103 in a non-operative state when an intruded object is detected by the optical sensor attached to the part other than the opening which performs a transfer operation, or the control part 12 controls only the optical sensor attached to the opening which performs a transfer operation in a non-operative state, and the manipulator 103 is controlled in a non-operative state when an intruded object is detected by the optical sensor in an operative state.


Inventors:
Murata, Masanao
Tsubaki, Tatsuo
Kono, Hitoshi
Application Number:
JP1997000096153
Publication Date:
May 25, 2007
Filing Date:
April 14, 1997
Export Citation:
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Assignee:
SHINKO ELECTRIC CO LTD
International Classes:
B65G49/07; H01L21/677; B65G35/00; H01L21/68; B65G49/07; H01L21/67; B65G35/00; (IPC1-7): H01L21/68; //B65G49/07