Title:
OPERATION CONTROL METHOD FOR UNMANNED TRUCK
Document Type and Number:
Japanese Patent JPS61233811
Kind Code:
A
Abstract:
PURPOSE:To read plural operating commands depending on the self-running of an unmanned truck by arranging plural mark plates at a prescribed interval in the self-running direction of the unmanned truck in the same important position and arranging detection sensors at an interval being an integral number of multiple of that ofthe mark plates. CONSTITUTION:The unmanned truck 10 has six plate detection sensors S and an output of plate presence of absence detection is inputted to a microcomputer 14 via an interface 12. An operation command having a content corresponding to a mark plate pattern is registered in advance in a memory 16 in the microcomputer. The plate detection sensors S for the truck 10 are arranged at an interval being twice that of the mark plates arranged on the running path in the running direction. When th truck 10 passes by an operation command point, it detects sequentially the 1st operation command represented by the combination of mark plates m1,m3,m5 at first and then the 2nd operation command represented by the combination of mark plates m2,m4,m6 and the mark plate pattern P1.
Inventors:
KATO YOSHITAKA
Application Number:
JP7355185A
Publication Date:
October 18, 1986
Filing Date:
April 09, 1985
Export Citation:
Assignee:
TOYODA AUTOMATIC LOOM WORKS
International Classes:
B65G1/04; B65G47/49; B65G47/52; B66F9/24; G05D1/02; (IPC1-7): G05D1/02
Attorney, Agent or Firm:
Aoki Akira