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題 名 | 花式撞球開球之電腦模擬分析=The Computer Simulation of the Break Shot Pattern in Pool |
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作 者 | 鍾寶弘; 相子元; | 書刊名 | 國立體育學院論叢 |
卷 期 | 11:1 2000.10[民89.10] |
頁 次 | 頁51-65 |
分類號 | 993.5 |
關鍵詞 | 電腦模擬分析; 花式撞球; 開球; Computer simulation; Pool; Break shot; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究目的是要藉由電腦模擬來替代撞球選手在球檯的實際測試,以找 出花式撞球中九號球項目的較佳開球模式。首先以Working Model 2D電腦模擬軟 體建立符合實體規格的撞球檯、球與撞擊力量之模型,再將影響開球好壞可控制 因素中的開球撞擊力量的大小設為定值,並且固定球桿撞擊母球的位置及母球撞 擊1號球的位置於正中央,即是將撞擊的方向設為1號球與母球的球心連接線上, 而本研究所要測試的最重要的影響因素則為開球時母球沿著開球線的位置。 電腦模擬與實際測試的結果比較後顯示,電腦模擬建立的分析模式能與實際清況 相同,如果扣除掉選手不常使用的開球位置,建議選手將球放置在開球線後,左 右兩側標點與長顆星中間略偏外側一公分處,同時瞄準母球與1號球球心的連心 線上,使桿頭撞擊母球的中央點,而母球撞擊整顆1號球;或是將母球放置在開球 線後與左右兩側標點延伸線的交叉點上,如此可獲得更大的力量傳遞。至於到底 選手要選擇哪一側開球,則端看選手個人在哪一側能控制較佳的準度與力道,且 架桿的穩定性高。電腦模擬較傳統的分析方式更具有安全性、省錢、省時的特點, 並能預測最佳化的表現,值得在運動科學的領域發展電腦模擬的技術。未來在從 事類似的電腦模擬與分析運動技術時,需要盡早進行,讓教練與選手們有充分的 練習時間來修正動作,這樣才能將運動科學的理論與實際訓練結合,有實際運用 的價值。 |
英文摘要 | The purpose of this study was to help the pool player looking for an optimal break shotpattern by computer simulation. First, built the model by the computer simulation software,Working Model 2D, to conform to the real balls and table. Second, fixed the controllablefactors that affect the break shot such as the impact force and the fully impact between cueball and ball No. 1. The most important factor we measured was the position of the cue ballalong break shot line. It showed that the model could agree with the real situation. If ignored the position that theplayer may not be used, we could give some suggestion of the optimal break shot pattern: 1.Put the cue ball on the midpoint between the right (left) diamond and the right (left) long sideof table; 2. Put the cue ball on the right (left) diamond. Then, take aim at the midpoint of cueball and shot the cue ball to fully impact ball No. 1. The advantages of computer simulationare safety, as well as saving in time and expenses, and could predict the optimal situation. Itis worth to develop the computer simulation technique in sport science. In the future, thecomputer simulation and motion analysis should be done early enough for coaches andplayers, so they have sufficient time to practice if we want to merge the theory and realanplication together. |
本系統中英文摘要資訊取自各篇刊載內容。