Title:
AREA DETERMINATION METHOD AND SYSTEM BASED ON TENNIS COURT
Document Type and Number:
WIPO Patent Application WO/2018/027696
Kind Code:
A1
Abstract:
An area determination method and system based on a tennis court. The method comprises the following steps: acquiring the movement trajectory of a tennis ball (101); calculating the area of the tennis ball on the basis of the movement trajectory and movement period (102); displaying the area (103). The method and system have the advantage of accurate area determination.
Inventors:
ZHANG YANG (CN)
Application Number:
PCT/CN2016/094440
Publication Date:
February 15, 2018
Filing Date:
August 10, 2016
Export Citation:
Assignee:
ZHANG YANG (CN)
International Classes:
A63B71/06
Foreign References:
CN101067866A | 2007-11-07 | |||
CN104984534A | 2015-10-21 | |||
CN105678802A | 2016-06-15 | |||
CN101158883A | 2008-04-09 | |||
US7030905B2 | 2006-04-18 |
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