Title:
作業機械
Document Type and Number:
Japanese Patent JP7470824
Kind Code:
B2
Abstract:
A work machine includes a work implement provided to a machine body, a posture sensor that senses posture information regarding the work implement, a controller configured to compute a specific position of the work implement on the basis of the posture information, set a limited area that the work implement is prohibited from entering, compute a movable distance as a distance between the limited area and the specific position of the work implement, and limit operation of the work implement according to the movable distance to prevent the work implement from entering the limited area, and an input device for inputting to the controller input information input by an operation of an operator. The controller includes a storage device that stores boundary information related to a plurality of different kinds of shapes of limited area boundaries, and the controller is configured to select one from among the plurality of kinds of shapes of limited area boundaries included in the boundary information, on the basis of the input information input from the input device, and set a limited area boundary of the selected kind of shape.
More Like This:
| JP3452461 | METHOD FOR CONTROLLING EXCAVATOR |
| WO/2019/082600 | WORK VEHICLE |
| JP2000160588 | BACKHOE |
Inventors:
Shinji Nishikawa
Hiroaki Tanaka
Masatoshi Morikawa
Hiroaki Tanaka
Masatoshi Morikawa
Application Number:
JP2022578205A
Publication Date:
April 18, 2024
Filing Date:
January 06, 2022
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
E02F3/43; E02F9/26
Domestic Patent References:
| JP2019157409A | ||||
| JP2006024184A | ||||
| JP7094735B2 |
Foreign References:
| WO2020080538A1 | ||||
| CN110805081A |
Attorney, Agent or Firm:
Patent Attorney Corporation Kaichi