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Patent Searching and Data


Title:
POSITION MEASUREMENT DEVICE AND INDOOR POSITIONING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/049270
Kind Code:
A1
Abstract:
Provided are a position measurement device and an indoor positioning system capable of performing highly accurate indoor positioning. The position measurement device (2) comprises: a movable imaging unit (6); and a current position calculation unit (10) that calculates the current position of the imaging unit (6) in a building on the basis of information indicating the installation position of an own-position transmitter (1) provided in the building, the information being extracted from an image transmitted by optical wireless communication from the own-position transmitter (1) and captured by the imaging unit (6), and also on the basis of the relative direction of the own-position transmitter (1) calculated from the image captured by the imaging unit (6).

Inventors:
YAMADA TAKUYA (JP)
Application Number:
PCT/JP2017/032297
Publication Date:
March 14, 2019
Filing Date:
September 07, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01S1/70; G01S5/16
Domestic Patent References:
WO2014061079A12014-04-24
Foreign References:
JP2015190931A2015-11-02
JP2008204926A2008-09-04
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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