Title:
METHOD AND SYSTEM FOR COUNTING NUMBER OF SERVED BALLS IN TENNIS MATCH
Document Type and Number:
WIPO Patent Application WO/2018/027693
Kind Code:
A1
Abstract:
A method and system for counting a number of served balls in a tennis match, the method comprising the following steps: acquiring movement trajectory of a tennis ball (S101); counting a number of served tennis balls according to the movement trajectory and a running time (S102); and displaying the number of served balls (S103). Said technical solution has the advantage of counting a precise number of served balls.
Inventors:
ZHANG YANG (CN)
Application Number:
PCT/CN2016/094437
Publication Date:
February 15, 2018
Filing Date:
August 10, 2016
Export Citation:
Assignee:
ZHANG YANG (CN)
International Classes:
A63B71/06; A63B69/38; G06T7/20
Foreign References:
| CN106178474A | 2016-12-07 | |||
| CN105118343A | 2015-12-02 | |||
| CN105288982A | 2016-02-03 | |||
| CN102489007A | 2012-06-13 | |||
| CN105243352A | 2016-01-13 | |||
| CN101561450A | 2009-10-21 | |||
| JP2002148269A | 2002-05-22 |
Download PDF:
Previous Patent: TENNIS-BALL ERROR-RATE COUNTING METHOD AND SYSTEM
Next Patent: METHOD AND SYSTEM FOR OBTAINING NUMBER OF RECEIVES IN MATCH
Next Patent: METHOD AND SYSTEM FOR OBTAINING NUMBER OF RECEIVES IN MATCH