Angular shift monitor device for force trainer
Title：
Angular shift monitor device for force trainer
Application Number：
 200410057321
Application Date：
 2004/08/27
Announcement Date：
 2005/03/02
Pub. Date：
 2006/06/07
Publication Number：
 1587891
Announcement Number：
 1258669
Grant Date：
 2006-6-7
Granted Pub. Date：
 2006-6-7
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 G01B 5/24
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Ji Linhong, Guo Liyun, Wang Ziyi
Key Words：
 Angular shift, monitor device, force trainer
Abstract：
 Strength trainer angular displacement1 checkout equipment belongs training auxiliary equipment field, aiming at solving the problem of present trainer lacking speed measuring function, supplies a Strength trainer angular displacement comprising segment gear and fastener which are fixed on its revolving axle, gear driving mechanism fixed on seat of the checkout equipment and meshed tooth to tooth with the segment gear, angular displacement sensor fixed on the seat of the checkout equipment 6 A/D acquisition card linked to output terminal of the angular displacement sensor for data acquisition of signal and computer checkout bar of the angular displacement sensor and movement output terminal of the gear driving mechanism 8 have connecting shaft; through connecting shaft the seat of the checkout equipment and boltare fixed on braced structure of strength trainer. The invention can measure speed of athlete's action, through which calculates parameters of his speed, acceleration and rate of descent of speed, speed decreasing rate and draws parameter change curves as the reference for coach.
Claim：
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PCT：
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2008-4-17
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