Title:
油圧ショベル
Document Type and Number:
Japanese Patent JP7245141
Kind Code:
B2
Abstract:
The present disclosure provides a work machine capable of providing operation assistance matching an operator's intent in consideration of a rotating motion. A control device 80 includes a storage device 81 and a central processing device 82. The storage device 81 has stored therein construction target information for a work device 10 and determination criteria information for the work content of the work device 10 based on the amount of operation of a rotating device 30. The central processing device 82, based on the position and attitude of the work device 10 detected by a sensor 60, the amount of operation of the rotating device 30 detected by an operation amount detection device, and the determination criteria information stored in the storage device 81, determines the work content of the work device 10, calculates a correction value for the construction target information based on the determined work content, and controls a drive device 50 based on the construction target information and the correction value to assist an operation by an operator.
Inventors:
Hiroaki Tanaka
Hisashi Nakano
Yusuke Suzuki
Hiroshi Sakamoto
Hisashi Nakano
Yusuke Suzuki
Hiroshi Sakamoto
Application Number:
JP2019178442A
Publication Date:
March 23, 2023
Filing Date:
September 30, 2019
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F3/43; E02F9/22
Domestic Patent References:
| JP2000291076A | ||||
| JP2018155077A | ||||
| JP2004068433A |
Foreign References:
| WO2019049248A1 | ||||
| WO2019124520A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Hiraki International Patent Office
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