Title:
WORK MACHINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/281988
Kind Code:
A1
Abstract:
This work machine system comprises a lower traveling body (21), an upper rotating body (22) rotatably attached to the upper part of the lower traveling body (21), an attachment (30) that has a bucket (33) capable of holding a work object and that is turnably attached to the upper rotating body (22), and a controller. The controller controls the upper rotating body (22) and the attachment (30) so that the upper rotating body (22) and the attachment (30) perform a series of actions having multiple action phases, detects the amount of the work object held by the bucket (33), sets a target amount, which is a target for the amount of the work object, and specifies an action phase for which the amount of the work object held by the bucket (33) is less than the target amount as an abnormal phase.
Inventors:
FUKUO NOBUHIRO
YAMASHITA KOJI
NODA DAISUKE
YAMASHITA KOJI
NODA DAISUKE
Application Number:
PCT/JP2022/023601
Publication Date:
January 12, 2023
Filing Date:
June 13, 2022
Export Citation:
Assignee:
KOBELCO CONSTR MACH CO LTD (JP)
International Classes:
E02F9/20
Domestic Patent References:
| WO2003033829A1 | 2003-04-24 | |||
| WO2020203851A1 | 2020-10-08 |
Foreign References:
| JP2019157362A | 2019-09-19 | |||
| JP2021056130A | 2021-04-08 | |||
| JP2021088815A | 2021-06-10 | |||
| US20140371994A1 | 2014-12-18 | |||
| JP2019157362A | 2019-09-19 |
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
Download PDF: