Title:
干渉防止装置
Document Type and Number:
Japanese Patent JP7183805
Kind Code:
B2
Abstract:
To prevent interference between a person and a construction machine while preventing reduction in workability for the construction machine.SOLUTION: An interference prevention device of the invention comprises: a region setting unit 162 that sets a first region R1 to a sixth region R6 around a construction machine 1 based on an end position 401 of a work device 4 that is calculated by a position calculation unit 161; a person determination unit 163 that determines whether there is a person for the first region R1 to the sixth region R6 based on a boom angle and an arm angle that are detected by a boom angle sensor 12 and an arm angle sensor 13; and an operation restriction unit 164 that, when the person determination unit 163 determines that there is a person in at least one of the first region R1 to the sixth region R6, restricts a restricted operation pattern that is a predetermined operation pattern for the construction machine 1 in which the work device 4 is likely to interference with a person, in the region where the person is detected.SELECTED DRAWING: Figure 3
Inventors:
Seiji Saeki
Application Number:
JP2019003743A
Publication Date:
December 06, 2022
Filing Date:
January 11, 2019
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
E02F3/43; E02F9/24
Domestic Patent References:
| JP2003105807A | ||||
| JP2016176289A | ||||
| JP5059752A | ||||
| JP5028382A | ||||
| JP4052330A | ||||
| JP2014181509A |
Attorney, Agent or Firm:
Masataka Kotani
Koji Nishitani
Koji Nishitani