Title:
WORK MACHINERY
Document Type and Number:
WIPO Patent Application WO/2022/124008
Kind Code:
A1
Abstract:
This work machinery, on the basis of an operation signal outputted from an operation lever 24, orientation information outputted from inertial measurement units 27-30, load information outputted from pressure sensors 32, 33, and a work region set by a display input device 26, executes the following: identifies a work status indicating the current work-related status of a hydraulic shovel 1; determines, in accordance with the identified work status, an operating mode indicating the content of an operation in operation correction control for a front work machine 12, from among multiple preset operating modes; and executes the operation correction control so that the front work machine moves in accordance with the operating mode. The foregoing makes it possible to carry out an appropriate assisting operation in machine control, and to improve work precision.
Inventors:
NAKAMURA SATOSHI (JP)
SHIWAKU KOUJI (JP)
IMURA SHINYA (JP)
SHIWAKU KOUJI (JP)
IMURA SHINYA (JP)
Application Number:
PCT/JP2021/041803
Publication Date:
June 16, 2022
Filing Date:
November 12, 2021
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F3/43; E02F9/20
Domestic Patent References:
| WO2019049309A1 | 2019-03-14 | |||
| WO2016148311A1 | 2016-09-22 |
Foreign References:
| JP2020159056A | 2020-10-01 | |||
| JP2019090185A | 2019-06-13 | |||
| JP2019052515A | 2019-04-04 | |||
| JP2020159049A | 2020-10-01 |
Attorney, Agent or Firm:
KAICHI IP (JP)
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