广州体育学院学报
廣州體育學院學報
엄주체육학원학보
Journal of Guangzhou Physical Education Institute
2013年
1期
75~79
,共null页
测量方法 有效性 起跑反应时 实际反应时 反应动作时
測量方法 有效性 起跑反應時 實際反應時 反應動作時
측량방법 유효성 기포반응시 실제반응시 반응동작시
measuring method; effectiveness ; start reaction time; practical time for reaction; reaction time of movement
研究采用统计分析法,以第16届亚运会短跑项目354名男、女运动员的起跑后蹬的时间一压力曲线为研究对象,将起跑反应时分成实际反应时和反应动作时进行研究分析。结果表明:反应动作时存在着显著的个体差异,其个体差异明显大于起跑反应时和实际反应时,对反应时的测量结果有着显著的影响;反应动作时与实际反应时无相关性.反应速度和动作速度测量互相不能替代;起跑反应时无法反映出运动员真正的起跑反应时间以及运动员反应时间的差异;使用固定的压力阈值来测量运动员的反应时间,没有考虑运动员的个体差异,违背了国际田径规则中的公平原则;应以实际反应时作为运动员的起跑反应时的测量值,以确保竞赛的公平性。
研究採用統計分析法,以第16屆亞運會短跑項目354名男、女運動員的起跑後蹬的時間一壓力麯線為研究對象,將起跑反應時分成實際反應時和反應動作時進行研究分析。結果錶明:反應動作時存在著顯著的箇體差異,其箇體差異明顯大于起跑反應時和實際反應時,對反應時的測量結果有著顯著的影響;反應動作時與實際反應時無相關性.反應速度和動作速度測量互相不能替代;起跑反應時無法反映齣運動員真正的起跑反應時間以及運動員反應時間的差異;使用固定的壓力閾值來測量運動員的反應時間,沒有攷慮運動員的箇體差異,違揹瞭國際田徑規則中的公平原則;應以實際反應時作為運動員的起跑反應時的測量值,以確保競賽的公平性。
연구채용통계분석법,이제16계아운회단포항목354명남、녀운동원적기포후등적시간일압력곡선위연구대상,장기포반응시분성실제반응시화반응동작시진행연구분석。결과표명:반응동작시존재착현저적개체차이,기개체차이명현대우기포반응시화실제반응시,대반응시적측량결과유착현저적영향;반응동작시여실제반응시무상관성.반응속도화동작속도측량호상불능체대;기포반응시무법반영출운동원진정적기포반응시간이급운동원반응시간적차이;사용고정적압력역치래측량운동원적반응시간,몰유고필운동원적개체차이,위배료국제전경규칙중적공평원칙;응이실제반응시작위운동원적기포반응시적측량치,이학보경새적공평성。
The pre -start back step time and the structure of pressure curve of 354 male and female sprinters in the 16th Asian Games have been studied by using statistical analysis method to analyze the practical time for reaction and reaction time of movement separately. The result shows that the latter varies from person to person, and the difference for each individual is much more than the start reaction time and practical time for reaction, which has a significant influence on the measuring of re- action time. There is no definite relationship between the reaction time of movement and practical time for reaction. The meas- uring of reaction speed and action speed can not substitute each other. The start reaction time cannot reflect the difference be- tween the real start reaction time and reaction time of each player. If the latter is measured with a fixed pressure threshold, the individual difference of each player cannot be considered. That is totally in conflict with the principle of fairness of the rules of IAAF. Thus, the players' practical time for start should be measured as their start reaction time to guarantee the fairness of competition.