Title:
WORK MACHINE CONTROL SYSTEM, WORK MACHINE, WORK MACHINE MANAGEMENT SYSTEM, AND WORK MACHINE MANAGEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2017/109977
Kind Code:
A1
Abstract:
This control system is provided with: a position detection device for detecting the position of a work machine; a non-contact sensor for detecting an object near a side of a travel route without contact; a map data creation unit for creating management map data on the basis of detection data from the position detection device and detection data from the non-contact sensor; a first storage unit for storing divided map data; a second storage unit separate from the first storage unit; an updating unit for determining, on the basis of the detection data of the position detection device, specific map data from among a plurality of items of divided map data stored in the first storage unit and causing the second storage unit to load the specific map data; and a position calculation unit for calculating the position of the work machine by comparing the specific map data loaded by the second storage unit and the detection data of the non-contact sensor.
Inventors:
SAKAI ATSUSHI (JP)
Application Number:
PCT/JP2015/086340
Publication Date:
June 29, 2017
Filing Date:
December 25, 2015
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
G01C21/00; G05D1/02; G08G1/00; G08G1/16; G09B29/00
Foreign References:
| JP2002215236A | 2002-07-31 | |||
| JP2012118694A | 2012-06-21 | |||
| JP2003114613A | 2003-04-18 | |||
| JP2014219721A | 2014-11-20 | |||
| JP2008021023A | 2008-01-31 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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