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Patent Searching and Data


Title:
PENETRATION MONITORING CONTROL SYSTEM AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/066057
Kind Code:
A1
Abstract:
The present invention comprises: a monitoring device that detects obstacles in the surroundings of a hydraulic excavator and outputs obstacle information; and a controller that calculates a penetration-forbidden region set on the basis of the result of a comparison of the movable range of the hydraulic excavator and the monitoring range of the monitoring device, and calculates an operation-limiting command for limiting the operation of the hydraulic excavator in accordance with the obstacle information from the monitoring device. This makes it possible to appropriately set the penetration-forbidden region and to suppress detection failure or incorrect detection.

Inventors:
MORIKI HIDEKAZU (JP)
NAKA TAKUYA (JP)
IMURA SHINYA (JP)
Application Number:
PCT/JP2020/037280
Publication Date:
April 08, 2021
Filing Date:
September 30, 2020
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F9/24
Foreign References:
JP2016194481A2016-11-17
JP2003105807A2003-04-09
JP2012203677A2012-10-22
JP2018159194A2018-10-11
JPH09125466A1997-05-13
US20190194913A12019-06-27
JP2020173524A2020-10-22
Attorney, Agent or Firm:
KAICHI IP (JP)
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