Projection type billiard system gesture/billiard rod control system and implement method of projection type billiard system gesture/billiard rod control system

A technology of control system and implementation method, applied in billiards, closed-circuit television system, bowling, etc., can solve problems such as inconvenience

Active Publication Date: 2014-10-29
乔冰 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Let's imagine a situation like this, when the user is playing golf, he holds the club in one hand and uses the mouse or keyboard to control the computer with the other hand, which is very inconvenient
Since the projection device has already projected some information images onto the pool table, why not directly control the operation of the system on the pool table with hands or a pool cue? Wouldn't it be more convenient

Method used

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  • Projection type billiard system gesture/billiard rod control system and implement method of projection type billiard system gesture/billiard rod control system

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Embodiment Construction

[0028] Attached below figure 1 And embodiment the present invention is described in further detail.

[0029] The projection device is controlled by a computer, and the control interface of the system program is projected on the billiard table, and the area coordinates of each function button of the control interface are stored in the computer. When the user has a gesture or cue action on the billiard table, the computer controls the image acquisition device to collect images within the scope of the billiard table in real time, and uses the computer C language to call Opencv (open source computer vision library) to perform background comparison analysis on the current image Compare and analyze with the previous frame to obtain the changed image area in the image, that is, the area of ​​the running hand or club, and then analyze and judge the changed area. The background comparative analysis is as follows: first, the billiard table without billiards is used as a background imag...

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Abstract

The invention relates to a projection type billiard system gesture / billiard rod control system and an implement method of the projection type billiard system gesture / billiard rod control system. The system comprises an image collecting device, a projection device and a computer, the signal output end of the image collecting device is connected to the input end of the computer, the input end of the projection device is connected with the output end of the computer and controlled by the computer, and a hollow billiard lighting lamp and an infrared light supplementation lamp are further arranged. The implement method includes the steps that the computer controls the projection device to project an operation interface, comprising various function buttons, in a system program on a table top of a billiard table; the computer controls the image collecting device to collect images in the scope of the table top of the billiard table in real time, background comparison analysis and front-frame comparison analysis are carried out on current images, and a changed image area in the images is further obtained; the part, close to the billiard table, in the changed area is set to be the initial end of the changed area, the other end is the tail end of the changed area, when the stopping time of the tail end in a certain function button area scope of an operation interface is longer than a preset time, it is considered that the button is selected by a user point, and the computer operates the corresponding system function.

Description

technical field [0001] The invention relates to the fields of infrared application technology, projection control technology, computer image recognition technology, etc., and can be applied to the training, assistance and entertainment of billiard sports such as eight-ball, nine-ball, and snooker in billiards. Intermediate and advanced billiard enthusiasts of all kinds, specifically belonging to the projection type billiard system gesture / club control system and its realization method. Background technique [0002] With the maturity of infrared technology and projection technology, people began to combine these technologies with the existing billiards, so that users can intuitively see the predictions of billiards projected by projection on the billiard table while billiards are in motion. Tracks, interactive special effects, hitting tips and other content, these are indeed an excellent boon for billiards lovers. But these systems need the support of mouse, keyboard or remo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63D15/00G03B29/00G06F3/01
CPCG03B29/00G03B17/54G06F3/0425G06F3/0304G06F3/0354A63D15/006H04N9/3194A63D15/00H04N7/18
Inventor 乔冰李姣昂
Owner 乔冰
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