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Title:
BASEBALL SPEED MEASUREMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/163504
Kind Code:
A1
Abstract:
The present invention relates to a system capable of measuring, when pitching a baseball, the speed of the baseball using an acceleration sensor and a gyro sensor installed inside the baseball without using a separate speed gun. Provided is a baseball speed measurement system capable of directly calculating the actual movement speed of a baseball by calculating the speed, not by GPS or time calculation or external measurement, but by measuring the actual acceleration of a baseball which varies when the baseball moves and then integrating the acceleration with respect to time.

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Inventors:
PARK SANGIL (KR)
Application Number:
PCT/KR2014/003647
Publication Date:
October 29, 2015
Filing Date:
April 25, 2014
Export Citation:
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Assignee:
PARK SANGIL (KR)
International Classes:
G01P15/14; H02J7/00; H02J17/00
Domestic Patent References:
WO2014042402A22014-03-20
WO1998019750A11998-05-14
WO2010093141A22010-08-19
Foreign References:
JP2013220356A2013-10-28
KR20070093169A2007-09-18
Attorney, Agent or Firm:
LEE, Joongseop (KR)
이중섭 (KR)
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