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Title:
EXCAVATOR, EXCAVATOR MANAGEMENT DEVICE, EXCAVATOR MANAGEMENT SYSTEM, AND EXCAVATOR ASSIST DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/054417
Kind Code:
A1
Abstract:
An excavator having: a data acquisition unit that acquires, from a state detection sensor, operation information indicating the state of each component during operation and sound data during the operation; and a storage unit that associates and stores the operation information and the sound data.

Inventors:
KOGA MASATO (JP)
Application Number:
PCT/JP2020/035364
Publication Date:
March 25, 2021
Filing Date:
September 17, 2020
Export Citation:
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Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
E02F9/24; E02F9/26
Foreign References:
JP2015063864A2015-04-09
JPH01135946A1989-05-29
JPH0949253A1997-02-18
JP2011095531A2011-05-12
JPH08144312A1996-06-04
JPH0849262A1996-02-20
JP2018197491A2018-12-13
JP2013041448A2013-02-28
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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