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Patent Searching and Data


Title:
DISPLAY CONTROL DEVICE AND REMOTE OPERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/157707
Kind Code:
A1
Abstract:
The present invention enables provision of a suitable graphic display of a series of operations of a work machine. This display control device comprises: a 3D information acquisition unit that acquires topographical information representing the 3D shape of the topography of a work-target region; a bucket position calculation unit that acquires attitude information pertaining to the attitude of the work machine and calculates the position of the bucket in the work-target region on the basis of the attitude information; and an AR image generation unit that generates, on the basis of the topographical information and the position of the bucket, an AR image displayed on a display so as to be superimposed on a video of the work-target region. The AR image generation unit generates, as the AR image, a first figure highlighting the position of at least a portion of the bucket, and a second figure highlighting a portion of a second region adjacent to a first region, the region including a portion in which the first figure is projected in the vertical direction or the front-rear direction of the work-target region as the first region.

Inventors:
NAKAMURA YUSUKE (JP)
KAWAMURA ICHIROU (JP)
OISHI MOROE (JP)
MURATA SEIJI (JP)
IKEDA NAOHITO (JP)
Application Number:
PCT/JP2023/003896
Publication Date:
August 24, 2023
Filing Date:
February 07, 2023
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACH CO (JP)
International Classes:
E02F9/26
Domestic Patent References:
WO2021010489A12021-01-21
WO2020175645A12020-09-03
Foreign References:
JP2020509272A2020-03-26
JP2020002718A2020-01-09
JP2019163670A2019-09-26
CN110001518A2019-07-12
JP2016160741A2016-09-05
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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