Title:
MULTI-SPEED METER CAPABLE OF PERFORMING WIND SPEED MEASUREMENT HAVING SELF-CORRECTION FUNCTION, WIND SPEED MEASUREMENT METHOD HAVING SELF-CORRECTION FUNCTION, AND TRAVELING OBJECT HAVING MULTI-SPEED METER INSTALLED THEREIN
Document Type and Number:
WIPO Patent Application WO/2019/035673
Kind Code:
A1
Abstract:
The present invention relates to: a multi-speed meter capable of performing wind speed measurement and having a self-correction function, the multi-speed meter being installed in a ground-based traveling object that is greatly affected by wind speed such as a bicycle or motorcycle to be able to measure the wind speed and correct a displayed speed; a wind speed measurement method having the self-correction function; and a traveling object having the multi-speed meter installed therein. The multi-speed meter comprises: an absolute speedometer installed in the traveling object to measure an absolute speed; a relative speedometer installed in the traveling object to measure a relative speed of the traveling object; and a control unit which receives and outputs the absolute speed and the relative speed respectively measured by the absolute speedometer and the relative speedometer, and outputs a wind speed which is the difference between the absolute speed and the relative speed.
Inventors:
CHANG BYEONG HEE (KR)
PARK YOUNG MIN (KR)
LEE CHANG HO (KR)
PARK YOUNG MIN (KR)
LEE CHANG HO (KR)
Application Number:
PCT/KR2018/009429
Publication Date:
February 21, 2019
Filing Date:
August 17, 2018
Export Citation:
Assignee:
KOREA AEROSPACE RES INST (KR)
International Classes:
G01P21/02; G01P3/42; G01S19/25
Domestic Patent References:
WO2012014319A1 | 2012-02-02 |
Foreign References:
KR20150043392A | 2015-04-22 | |||
KR20170068907A | 2017-06-20 | |||
KR20090038525A | 2009-04-21 | |||
KR20090109247A | 2009-10-20 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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