Title:
OBSTACLE DETECTION DEVICE FOR TRANSPORT VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/121688
Kind Code:
A1
Abstract:
The purpose of the present invention is to make it possible to detect, on a surface of a road on which a transport vehicle is traveling, obstacles that may hinder travel stability, even when the vehicle is traveling at a high speed. The present invention is disposed on a dump truck 1 and is configured such that: a pulse laser is emitted by a pulse laser emitting unit 34 toward a road surface which is forward in the travel direction, and light reflected from the road surface is received; the pulse laser emission position is made to scan in a direction intersecting the travel direction of the dump truck 1; and the scanning interval between scans of the scanning line of the pulse laser is changed in accordance with travel speed.
Inventors:
ONO YUKIHIKO (JP)
WATANABE ATSUSHI (JP)
FUJITA KOUJI (JP)
ISHIMOTO HIDEFUMI (JP)
WATANABE ATSUSHI (JP)
FUJITA KOUJI (JP)
ISHIMOTO HIDEFUMI (JP)
Application Number:
PCT/JP2016/052007
Publication Date:
August 04, 2016
Filing Date:
January 25, 2016
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY (JP)
International Classes:
G01S17/42; G01S17/89; G08G1/00; G08G1/16
Foreign References:
| JP2008033633A | 2008-02-14 | |||
| JP2011150473A | 2011-08-04 | |||
| JP2011196916A | 2011-10-06 | |||
| JP2009110250A | 2009-05-21 | |||
| JPS62156408A | 1987-07-11 | |||
| JP2006329971A | 2006-12-07 | |||
| JP2011238025A | 2011-11-24 |
Attorney, Agent or Firm:
The Patent Body Corporate TAKEWA INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Takekazu international patent firm (JP)
Patent business corporation Takekazu international patent firm (JP)
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