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Patent Searching and Data


Title:
MOBILE BODY POSITIONING DEVICE AND MOBILE BODY POSITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/001987
Kind Code:
A1
Abstract:
Provided is a mobile body positioning device which can correct the position of a mobile body with good precision. The mobile body positioning device comprises: a guidance control unit which guides a mobile body to a plurality of positions within an image capture range of a camera disposed in a structure; an absolute position computation unit which computes a plurality of pieces of absolute position information for markers disposed on the mobile body on the basis of images taken by the camera when the guidance control unit guides the mobile body and the mobile body reaches each of the plurality of positions; and a movement correction value computation unit which computes a movement correction value for the mobile body on the basis of the plurality of pieces of absolute position information computed by the absolute position computation unit.

Inventors:
TAKAHASHI RYOSUKE (JP)
ASAHINA TSUTOMU (JP)
TAKEWA TOMOAKI (JP)
KAWAI YUMIKO (JP)
HIRAI TAKAHIDE (JP)
YAMAZUMI MITSUHIRO (JP)
Application Number:
JP2019/026620
Publication Date:
January 07, 2021
Filing Date:
July 04, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05D1/02
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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