Title:
運搬車両の非常停止システム
Document Type and Number:
Japanese Patent JP6402085
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To stop only when needed, while avoiding an unnecessary stop operation of a transport vehicle.SOLUTION: At least one stop operation member 80 for instructing an emergency stop of at least one transport vehicle 20 which autonomously travels in a mine is connected to the transport vehicle 20 via an emergency stop radio. The stop operation member includes: an emergency stop input device for inputting an instruction for making the transport vehicle execute the emergency stop operation; a stop signal generation device for generating an emergency stop signal for making the transport vehicle execute the emergency stop operation according to the emergency stop signal; and a stop signal transmitter for transmitting the emergency stop signal. The transport vehicle includes: a braking device for stopping the transport vehicle; a stop signal receiver for receiving the emergency stop signal; and an emergency stop control device for outputting a drive control signal for driving the braking device on the basis of the emergency stop signal. When the emergency stop input device is operated at least in one of the stop operation members, the emergency stop signal is transmitted to all transport vehicles travelling in the mine.SELECTED DRAWING: Figure 1
Inventors:
Takayuki Sato
Hidefumi Ishimoto
Hidefumi Ishimoto
Application Number:
JP2015198819A
Publication Date:
October 10, 2018
Filing Date:
October 06, 2015
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
G05D1/02
Domestic Patent References:
| JP9508740A | ||||
| JP2012223847A | ||||
| JP2000066725A | ||||
| JP2010282568A |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office