Title:
INFORMATION ACQUISITION SYSTEM AND INFORMATION ACQUISITION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/157744
Kind Code:
A1
Abstract:
In the present invention, information relating to a work machine is acquired more accurately, with simple work. The information acquisition system comprises: a hydraulic excavator (100); a target unit (40); a position measurement unit (50); and an information acquisition unit (60). The hydraulic excavator (100) includes a swivel body (3) and a work machine (2) which is movable relative to the swivel body (3). The target unit (40) is attached to the work machine (2). The position measurement unit (50) discretely measures, a plurality of times, the position of the target unit (40), which moves as the work machine (2) moves relative to the swivel body (3). The information acquisition unit (60) acquires information relating to the hydraulic excavator (100) from the measurement results for the position of the target unit (40).
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Inventors:
KATAOKA TAKAYUKI (JP)
SHINODA TAKAYUKI (JP)
UCHIDA HIKARU (JP)
IBARAKI SOICHI (JP)
SHINODA TAKAYUKI (JP)
UCHIDA HIKARU (JP)
IBARAKI SOICHI (JP)
Application Number:
PCT/JP2023/004283
Publication Date:
August 24, 2023
Filing Date:
February 09, 2023
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
UNIV HIROSHIMA (JP)
UNIV HIROSHIMA (JP)
International Classes:
E02F9/26; G01C15/00
Domestic Patent References:
| WO2018164079A1 | 2018-09-13 |
Foreign References:
| JP2021148586A | 2021-09-27 | |||
| JPH01271532A | 1989-10-30 | |||
| JP2022079873A | 2022-05-27 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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