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Patent Searching and Data


Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/065813
Kind Code:
A1
Abstract:
The present disclosure provides a work machine with which it is possible to perform operation assistance conforming to the intention of an operator, in consideration of a turning operation. A control device 80 includes a storage device 81 and a central processing unit 82. Construction target information for a work device 10, and assessment criteria information for the work content of the work device 10 based on the operation amount of a turning device 30, are stored in the storage device 81. The central processing unit 82: assesses the work content of the work device 10 on the basis of the position and orientation of the work device 10 as detected by a sensor 60, the operation amount of the turning device 30 as detected by a operation amount detection device, and the assessment criteria information stored in the storage device 81; calculates a correction value for the construction target information on the basis of the assessed work content; and controls a drive device 50 on the basis of the construction target information and the correction value to assist in the operation of the operator.

Inventors:
TANAKA HIROAKI (JP)
NAKANO HISAMI (JP)
SUZUKI YUSUKE (JP)
SAKAMOTO HIROSHI (JP)
Application Number:
JP2020/036665
Publication Date:
April 08, 2021
Filing Date:
September 28, 2020
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F3/43; E02F9/22
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (5-1 Atago 2-chome, Minato-k, Tokyo 32, JP)
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