頁籤選單縮合
題 名 | 排球裁判知覺技能評估電腦模擬系統之研發=A Study of the Development of the Computer-Simulating System: The Volleyball Referees' Evaluation of Perceptual Skills |
---|---|
作 者 | 陳進發; | 書刊名 | 大專體育學刊 |
卷 期 | 8:1 民95.03 |
頁 次 | 頁157-164 |
分類號 | 528.916 |
關鍵詞 | 排球裁判; 知覺技能; 電腦模擬系統; Volleyball referee; Perceptual skill; Computer-simulating system; |
語 文 | 中文(Chinese) |
英文摘要 | Refereeing demands fast and accurate perceptual skills in making judgment. With the prosperity of computer-information development, it is possible to give particular objects tests about the qualification of perceptual skills by means of computer technology plus specific situational design. This study is aimed to establish a virtual-testing system that can evaluate and promote a referee's perceptual skills. This study went through a live digital recording during the judging process of the first referee in a formal game. The process was observed, edited, and aided with computer program in order to complete the work of the virtual reality system for testing the referees' judgment in competitions. We randomly twenty-four domestic referees as objects; by watching the videotape, the examinees used the mouse as the instrument to decide the timing of the judgment and the result in every round, as a method to control the accuracy, plus the correctness of gesturing in foul plays. The system took a separate record of every examinee's spending time in the test. Two sets of data were collected: one based on the system by testing those with B-above license refereeing 495 times and those with C license 585 times and the other based on the analysis of the chi-square and t-test statistics. We found that the referees with B-above license were indeed better than those with C license (p<.05) in accuracy of gesturing in foul plays, the judgment in every round, the spending time of taking the decision, and the accuracy of the judging timing. The testing result indicated that the system not only promoted the quality of the volleyball referees but also drew a distinction in perceptual skills between the two levels of referees. As a result, the virtual-reality testing system of sports referees' perceptual skills efficiently recorded the decisions made by the examinees in the virtual-reality competitions, and offered the referees an evaluation for improvement, in order to have an advanced progress in referees' perceptual skills. This system may be applied to other sports fields, and with the same principle we designed applicable virtual-reality contents applied to the sports referees' lectures in order to promote the referees' training achievement and the technical quality of judgment. |
本系統中英文摘要資訊取自各篇刊載內容。