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Intelligent evaluation system for table tennis training machine

An evaluation system and table tennis technology, applied to computer parts, sports accessories, instruments, etc., can solve problems such as inability to judge and fail to meet people's high-quality training requirements, so as to improve the degree of automation and accuracy, and improve table tennis performance. Skills, Effects that Improve Training Effects

Inactive Publication Date: 2015-05-27
CHANGAN UNIV
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  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0002] Table tennis is a kind of sport that is deeply loved by the people. In order to meet people's table tennis training requirements, various table tennis training machines have appeared on the market. However, trainers cannot judge how to catch and catch the ball. Where is the landing point is the high-quality catch, which cannot meet people's high-quality training requirements

Method used

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  • Intelligent evaluation system for table tennis training machine
  • Intelligent evaluation system for table tennis training machine
  • Intelligent evaluation system for table tennis training machine

Examples

Experimental program
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Effect test

Embodiment

[0036] The intelligent evaluation system of the table tennis training machine includes three parts: image acquisition, image processing, and intelligent evaluation of table tennis balls. The acquisition card is connected with the camera, and the video processing software inside the upper computer computer processes the video image, and recognizes the position of the table tennis ball. connected to the screen. The camera adopts a high-speed and high-resolution camera.

[0037] The grid tablecloth is laid on the table tennis table, and the grids in different areas are assigned different points. During the training process, the camera shoots the grid tablecloth, and the captured video images are sent to the host computer. The video processing installed in the host computer Based on the trajectory of the table tennis ball in the video image, the software identifies the location of the table tennis ball’s landing point through target feature extraction and matching, calculates the...

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Abstract

The invention provides an intelligent evaluation system for a table tennis training machine. The intelligent evaluation system comprises a table tennis drop point image acquisition part, an image processing part and an intelligent evaluation part, a piece of marking gridding tablecloth is spread on a table board, a camera shoots the marking gridding tablecloth, an upper computer is connected with the camera through a video acquisition card, video processing software in the upper computer processes video images, the upper computer is connected with a lower computer singlechip system through an RS-232 serial port, and the singlechip system is connected with an LED display screen. The intelligent evaluation system achieves intelligent evaluation function of the table tennis training machine through identifying drop point positions of table tennis and assessing the hitting effect.

Description

technical field [0001] The invention relates to an intelligent evaluation system for table tennis training machines based on the detection and tracking of video moving targets. Background technique [0002] Table tennis is a kind of sport that is deeply loved by the people. In order to meet people's table tennis training requirements, various table tennis training machines have appeared on the market. However, trainers cannot judge how to catch and catch the ball. Where is the landing point is a high-quality catch, which cannot satisfy people's high-quality training requirements. Contents of the invention [0003] The object of the present invention is to provide an intelligent evaluation system for a table tennis training machine, which can improve the skills of table tennis fans in training, and improve training efficiency and training effect. [0004] In order to achieve the above object, the present invention adopts the following technical solutions: [0005] The eva...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A63B69/00A63B71/06A63B67/04G06K9/00
Inventor 马荣贵邢洪伟高朝春郑晓波侯斌李海平刘方洲
Owner CHANGAN UNIV
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