Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/195436
Kind Code:
A1
Abstract:
Provided is a work machine that is capable of verifying validity of recognition results of a transportation device, and appropriately controlling loading work to the transportation device. A hydraulic power shovel 1 according to the present invention comprises: an environment measurement device 70 that measures the surrounding environment of the hydraulic power shovel 1; an information processing device 54 that recognizes a dump truck 200 that is present in the vicinity of the hydraulic power shovel 1 on the basis of measurement results of the environment measurement device 70; a control device 40 that controls operations of a body of the hydraulic power shovel 1 on the basis of recognition results of the information processing device 54; and a truck information acquisition device 56 that acquires position and size class information of the dump truck 200 by external communication. The information processing device 54 corrects recognition results of the dump truck 200 on the basis of information acquired by the truck information acquisition device 56. The control device 40 controls the operations of the body of the hydraulic power shovel 1 on the basis of recognition results of the dump truck 200 that are corrected.
Inventors:
KOTANI TADASHI (JP)
SAITOH TEPPEI (JP)
NARIKAWA RYU (JP)
ITO HIDEAKI (JP)
ISHIMOTO HIDEFUMI (JP)
SATOU KEI (JP)
SAITOH TEPPEI (JP)
NARIKAWA RYU (JP)
ITO HIDEAKI (JP)
ISHIMOTO HIDEFUMI (JP)
SATOU KEI (JP)
Application Number:
PCT/JP2023/013757
Publication Date:
October 12, 2023
Filing Date:
April 03, 2023
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
G06T7/70; E02F9/20
Domestic Patent References:
| WO2022190484A1 | 2022-09-15 |
Foreign References:
| JP2021056543A | 2021-04-08 | |||
| JP2000192514A | 2000-07-11 | |||
| JP2020126363A | 2020-08-20 | |||
| JP2020035380A | 2020-03-05 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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