Title:
CONTROLLER FOR PREVENTING REAR-END COLLISION OF LOOP CARRIAGE
Document Type and Number:
Japanese Patent JPH05303423
Kind Code:
A
Abstract:
PURPOSE:To provide an economical loop carriage rear-end collision preventing control ler capable of preventing the generation of a collision accident between carriages even in a curved traveling route similarly to a straight traveling route and smoothly and quickly starting/ stopping the traveling of plural carriages. CONSTITUTION:This controller is provided with an inter-vehicle distance sensor L fixed to each loop carriage to detect a distance between the truck and the preceding carriage, a straight part-end collision preventing control part 6 for automatically traveling or stopping when the distance detected by the sensor L is more than a set value or less than the set value, plural curved part carriage passage sensors P1 to P3, T2, T3 for detecting the passage of a carriage on the inlets and outlets of curved parts of a loop traveling route, a judgment operation part 8 for judging the validity/ invalidity of entrance of a carriage into the curved part traveling route in each arrival of the carriage at the inlet/outlet of the curved part based upon an output signal from each carriage passage sensor and outputting the judged result, and curved part rear-end collision preventing control part 10 for automatically traveling/stopping the carriage in accordance with the entrance valid/invalid signal outputted from the operation part 8 fixed to each carriage.
Inventors:
YUZAKI YOSHIHIRO
GOSHI KATSUNORI
GOSHI KATSUNORI
Application Number:
JP13176392A
Publication Date:
November 16, 1993
Filing Date:
April 24, 1992
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
G05D1/02; B65G43/06; (IPC1-7): G05D1/02
Attorney, Agent or Firm:
Masafumi Tsukamoto (1 person outside)