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Patent Searching and Data


Title:
METHOD AND SYSTEM FOR CALCULATING SPEED IN TENNIS MATCH
Document Type and Number:
WIPO Patent Application WO/2018/027689
Kind Code:
A1
Abstract:
A method and system for calculating a speed in a tennis match. The method includes the following steps: obtaining a moving trajectory of a tennis ball (101); calculating a speed of the tennis ball according to the moving trajectory and a running time (102); displaying the speed (103). The method and system mentioned above have the advantage of having an accurate speed.

Inventors:
ZHANG YANG (CN)
Application Number:
PCT/CN2016/094433
Publication Date:
February 15, 2018
Filing Date:
August 10, 2016
Export Citation:
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Assignee:
ZHANG YANG (CN)
International Classes:
A63B71/06; G06T7/20
Foreign References:
CN106075870A2016-11-09
CN105288982A2016-02-03
CN105118343A2015-12-02
CN103546690A2014-01-29
US7286159B22007-10-23
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