摘要
采用 3台摄像机以 2 5 0 Hz从正面及左、右侧后面对冬奥会全体运动员的起跑动作进行了拍摄。对长春世界杯比赛的技术动作用 6 0 Hz的速度进行了拍摄。用 DL T法进行分析 ,得知我国运动员增加起跑的步频会使 5 0 0
By using the three high speed digital cameras, the author takes the photos for Winter Olympics skaters in 250 Hz from the front, left and right back. The technical movement of skater in Changchun world cup is taken by the rate of frame 60 Hz per second. Through analyzing with the DLT, we get to know that increasing skate's start step frequency will promote the speed of 500 meters short truck skating.
出处
《中国体育科技》
北大核心
2001年第10期41-42,共2页
China Sport Science and Technology
基金
国家体育总局奥运攻关项目
