Title:
CONTROL SYSTEM FOR WORK MACHINE, WORK MACHINE, AND CONTROL METHOD FOR WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/282204
Kind Code:
A1
Abstract:
This control system for a work machine comprises: a first position azimuth calculation unit that calculates the position and the azimuth angle of the work machine on the basis of GNSS electrical waves; a second position azimuth calculation unit that calculates the position and the azimuth angle of the work machine on the basis of an image of a plurality of targets installed outside the work machine; and a switching unit that switches between a first calculation mode for calculating the position and the azimuth angle of the work machine by the first position azimuth calculation unit and a second calculation mode for calculating the position and the azimuth angle of the work machine by the second position azimuth calculation unit.
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Inventors:
ATSUMI SHOGO (JP)
SONOYAMA SHOJI (JP)
MINEUSHIRO TOSHIHIDE (JP)
SUGAWARA TAIKI (JP)
MATSUDA TOYOHISA (JP)
SONOYAMA SHOJI (JP)
MINEUSHIRO TOSHIHIDE (JP)
SUGAWARA TAIKI (JP)
MATSUDA TOYOHISA (JP)
Application Number:
PCT/JP2022/026480
Publication Date:
January 12, 2023
Filing Date:
July 01, 2022
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/26; G01C11/02; G01C15/00
Domestic Patent References:
| WO2020246369A1 | 2020-12-10 |
Foreign References:
| JP2021050544A | 2021-04-01 | |||
| JP2005003445A | 2005-01-06 | |||
| JP2006132132A | 2006-05-25 | |||
| JP2020139933A | 2020-09-03 | |||
| CN106886037A | 2017-06-23 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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