Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/192655
Kind Code:
A1
Abstract:
In the present invention, with regard to an object detected by an on-vehicle obstacle detection device, the type of the object is determined and the movement direction of the object is predicted on the basis of the detection result of the object; and on the basis of the type of and the movement direction of the object, information regarding the object that has been detected by the on-vehicle obstacle detection device and that has been determined to have moved outside the detection range of the on-vehicle detection device is immediately deleted from an environmental map. The foregoing makes it possible to suitably process information about an object that has gone outside the detection range depending on the cause therefor.
Inventors:
SAITO YUHO (JP)
MORIKI HIDEKAZU (JP)
IMURA SHINYA (JP)
CHIBA TAKAAKI (JP)
MORIKI HIDEKAZU (JP)
IMURA SHINYA (JP)
CHIBA TAKAAKI (JP)
Application Number:
PCT/JP2021/004451
Publication Date:
September 30, 2021
Filing Date:
February 05, 2021
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
G05D1/02; E02F9/24
Domestic Patent References:
| WO2016092591A1 | 2016-06-16 |
Foreign References:
| JP2018172857A | 2018-11-08 | |||
| JP2019012504A | 2019-01-24 | |||
| JPH05274035A | 1993-10-22 | |||
| JP2007102488A | 2007-04-19 | |||
| JP2020012323A | 2020-01-23 | |||
| JP2011150473A | 2011-08-04 | |||
| JP2010198519A | 2010-09-09 | |||
| JP2019012504A | 2019-01-24 |
Other References:
See also references of EP 4102328A4
Attorney, Agent or Firm:
KAICHI IP (JP)
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