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三维数字铅球测力系统的研发与应用研究
引用本文:刘建国,袁红艳,赵焕彬,范秦海,张庆来,唐毅,宋全军,宋光明,葛运健.三维数字铅球测力系统的研发与应用研究[J].中国体育科技,2006,42(1):27-30.
作者姓名:刘建国  袁红艳  赵焕彬  范秦海  张庆来  唐毅  宋全军  宋光明  葛运健
作者单位:1. 河北师范大学体育学院,河北,石家庄,050016
2. 中国科学院合肥智能机械研究所,安徽,合肥,230031
3. 中国科学技术大学安徽,合肥,230031
摘    要:研制了外形、尺寸、重量与国际标准男、女铅球相同的三维数字测力铅球系统,其核心是内装电阻应变式三维力传感器。该系统能够单独进行无线测量,并能与摄像机、三维测力平台进行运动学和动力学的同步测量。能够测得人体对铅球在X、Y、Z空间3个方向的力值、力的曲线、各方向的合力值、曲线和X、Y、Z方向上任意一段时间内的冲量。该测力系统精度高,反应速度快;可实现无妨碍、无损伤检测;测量安全可靠。可连续测量、记录、显示、存储、信息处理和输出打印等。训练实验证明该系统不仅是一种科研仪器,而且是一种训练监控系统,将为铅球运动员的训练提供有力的科学保证。

关 键 词:铅球  运动员  三维数字测力系统  力传感器  投掷臂  Z向力曲线
文章编号:1002-9826(2006)01-0027-04
修稿时间:2005年5月11日

Study on Development and Application Research of Three-Dimensional Digital Shot Dynamometry System
LIU Jian-guo,YUAN Hong-yan,ZHAO Huan-bin,FAN Qin-hai,ZHANG Qing-lai,TANG Yi,SONG Quan-jun,SONG Guang-ming,GE Yun-jian.Study on Development and Application Research of Three-Dimensional Digital Shot Dynamometry System[J].China Sport Science and Technology,2006,42(1):27-30.
Authors:LIU Jian-guo  YUAN Hong-yan  ZHAO Huan-bin  FAN Qin-hai  ZHANG Qing-lai  TANG Yi  SONG Quan-jun  SONG Guang-ming  GE Yun-jian
Abstract:Same three-dimensional digital shot dynamometry system as size,weight and international standard shots for male and female putter was developed.The core was to force sensor of inside resistance strain type.This system can carry on wireless measurement alone,and synchronous measurement of kinematics and dynamics with camera and three-dimensional dynamometry platform.It can examine the force value,curve and resultant force value,curve and impulse of human body to shot in three directions of X,Y and Z.This system was high in precision,reacted quickly and could continuously measure,record,display,store,information processing and output and print.Training experiments proved that this system was not only a scientific instrument but also a training monitor system.It provided the strong support for scientific training of shot putters.
Keywords:shot put  athlete  three-dimensional digital dynamometry system  force sensor  throwing arm  force curve of Z direction
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