Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/107718
Kind Code:
A1
Abstract:
Provided is a work machine comprising a control device that performs region restriction control to prevent the vehicle body from deviating from a work region set in a construction region, wherein the region where the movement of the work machine is to be restricted in an actual space can be easily set to a desired position, and the region where the work machine is actually controlled can be prevented from being displaced from the set region. A work machine comprising a control device that performs region restriction control in which the operation of the vehicle body is restricted so that the vehicle body is prevented from deviating from a work region set in a construction region, wherein the control device is characterized by setting at least a part of the work region on the basis of design data representing the final target shape of an object to be constructed in the construction region.
Inventors:
CHIBA TAKAAKI (JP)
ITO MASAMICHI (JP)
SHIWAKU KOJI (JP)
KASAI SHINYA (JP)
HENMI MORIZO (JP)
ITO MASAMICHI (JP)
SHIWAKU KOJI (JP)
KASAI SHINYA (JP)
HENMI MORIZO (JP)
Application Number:
PCT/JP2021/041904
Publication Date:
May 27, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F3/43; E02F9/20
Domestic Patent References:
| WO2020195262A1 | 2020-10-01 | |||
| WO2020080538A1 | 2020-04-23 |
Foreign References:
| JP2019157409A | 2019-09-19 | |||
| JP2020159027A | 2020-10-01 | |||
| JP2020041388A | 2020-03-19 | |||
| JP2020117982A | 2020-08-06 | |||
| US20190360835A1 | 2019-11-28 | |||
| JPH0971965A | 1997-03-18 | |||
| JP2019157409A | 2019-09-19 |
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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