我国部分优秀男子铅球运动员最后用力阶段某些运动学参数分析

An Analysis of the Last Strength Stage of Outstanding Male Shot Put Athletes in China

分析与诊断男子背向滑步推铅球最后用力阶段技术参数,对提高我国男子铅球运动水平具有重要意义。文章选定2004年“菲普莱杯”全国田径大奖系列赛(南京站)男子铅球比赛前6名运动员为研究对象,采用两台JVC9800高速摄像机以50fps的速度同步拍摄,运用德国SIMI-motion录像解析系统进行图像解析。研究结果显示:最后用力阶段铅球出手速度、出手高度与国外优秀运动员有非常显著性差异,铅球出手角度与世界优秀运动员有显著性差异。

This essay analyzes and diagnoses the man shot put technique to raises our country man shot movement overall level has the vital significance. Designates the first 6 athletes who enter in 2004 ＂Fei Pu Lai Cup＂ national track and field grand prize series match the male shot competes as the research object. Using two JVC9800 high speed camera by the 50 fps speed synchronization photography,it carries on the picture using the German SIMI-motion video recording analysis system analyzes. The results as follow： last strength stage, the release speed and angle of delivery have very high significant with foreign athletes, the angle of ddivery has signficant differences.