Title:
POSITIONING DEVICE, METHOD FOR CONTROLLING SAME, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2014/156385
Kind Code:
A1
Abstract:
This positioning device has the following: a first positioning means that measures the location of the positioning device at prescribed time intervals; a second positioning means that, with lower precision than the first positioning means, measures the location of the positioning device at time intervals that are shorter than those used by the first positioning means; a correcting means that, on the basis of the location measured by the first positioning means at a prescribed point in time and the location at said point in time obtained from the measurement results from the second positioning means, corrects the measurement results from the second positioning means; and a generating means that, on the basis of the measurement results from the first positioning means and the measurement results from the second positioning means as corrected by the correcting means, generates path information indicating the movement path of the positioning device.
Inventors:
SHIMIZU KAZUTO (JP)
Application Number:
PCT/JP2014/053985
Publication Date:
October 02, 2014
Filing Date:
February 20, 2014
Export Citation:
Assignee:
NEC CASIO MOBILE COMM LTD (JP)
International Classes:
G01C21/28; G01S19/34; G01S19/40; G01S19/48
Foreign References:
| JP2012098263A | 2012-05-24 | |||
| JP2003149318A | 2003-05-21 | |||
| JP2012098137A | 2012-05-24 | |||
| JP2010197280A | 2010-09-09 | |||
| JP2008170278A | 2008-07-24 | |||
| JPH0833434A | 1996-02-06 |
Other References:
See also references of EP 2980531A4
Attorney, Agent or Firm:
MIYAZAKI, Teruo et al. (JP)
Akio Miyazaki (JP)
Akio Miyazaki (JP)
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