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Method and system for obtaining tennis ball drop point in tennis sports

A technology of tennis and drop points, applied in sports accessories, rackets, etc., can solve the problems of high amount of money and low penetration rate, and achieve the effect of low amount of money and high penetration rate

Inactive Publication Date: 2016-06-29
张阳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Tennis is a common sport. In the tennis broadcast, the calculation of the tennis landing point is a common one. The existing tennis landing plan is based on the Eagle Eye system, but this system has a high amount of money and a low penetration rate.

Method used

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  • Method and system for obtaining tennis ball drop point in tennis sports
  • Method and system for obtaining tennis ball drop point in tennis sports

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Embodiment Construction

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0025] Please refer to figure 1 , figure 1 It is a method for acquiring a tennis spot in tennis sports proposed by the first preferred embodiment of the present invention. The method is as follows figure 1 As shown, including the following steps:

[0026] Step S101: Take an image of a tennis ball through a horizontal camera, and compare the image of the tennis ball with a scale to obtain X-axis coordinates;

[0027] Step S102: Take another image of the tennis ball...

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Abstract

The invention provides a method for obtaining a tennis ball drop point in tennis sports. The method includes steps of shooting an image of a tennis ball through a horizontal camera; comparing the image of the tennis ball with a proportional scale for obtaining X-axis coordinates (101); shooting another image of the tennis body through a vertical camera and comparing said image with the proportional scale to obtain Y-axis coordinates (102); obtaining the drop point of the tennis ball by combining the X-axis coordinates with the Y-axis coordinates. The method has advantages of low cost and high popularization rate.

Description

Technical field [0001] The invention relates to the field of internet and sports, in particular to a method and system for acquiring a tennis ball in tennis sports. Background technique [0002] Tennis is a common sport. In tennis broadcasts, the calculation of tennis placement is a common placement calculation. The existing tennis placement plan is based on the Hawkeye system, but this system has a high cost and a low penetration rate. Summary of the invention [0003] The present application provides a method for obtaining a tennis ball drop point in tennis. It solves the shortcomings of the high amount of technical solutions in the prior art and low penetration rate. [0004] In one aspect, there is provided a method for acquiring a tennis spot in tennis. The method includes the following steps: [0005] Take an image of a tennis ball through a horizontal camera, and compare the image of the tennis ball with the scale to obtain the X-axis coordinates; [0006] Take another image o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B71/06A63B69/38
CPCA63B69/38A63B71/0605A63B2071/0611A63B2102/02A63B2220/05A63B2220/10A63B2220/806A63B71/06
Inventor 张阳
Owner 张阳
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