板球快速投球最后用力阶段技术的运动生物力学模型  

Sports Biomechanics Observation Model of Pace Bowler's Final Strength-Exertion Technique in Cricket

作　　者：梁海丹[1] 潘慧炬[2] 方爱莲[1] 林辉杰[1] 应春意[3] 

机构地区：[1]台州学院体育学院,浙江临海317000 [2]浙江师范大学,浙江金华321004 [3]浙江体育职业技术学院,浙江杭州310004

出　　处：《北京体育大学学报》2011年第7期66-69,共4页Journal of Beijing Sport University

基　　金：浙江省教育厅资助项目"我国优秀板球运动员最后用力阶段技术的运动学研究"(项目编号:Y200906976)

摘　　要：从教育学视角出发,采用运动生物力学测量方法和基本原理,对板球快速投球最后用力阶段技术的特征及要点进行探索,并建立其运动生物力学观察模型,为有效地学习与传授快速投球技术提供参考。结果:1)最后用力阶段技术可划分为右脚支撑、双脚支撑以及左脚支撑三个时段;2)揭示了在最后用力阶段技术中人体重心与板球的运动特点;3)探索了在最后用力阶段技术中人体主要关节的运动强度、运动顺序以及运动方式,归纳出该过程中人体主要关节的运动特点;4)构建了若干个最后用力阶段技术的运动学指标,反映最后用力阶段的技术要点;5)构建了最后用力阶段技术的运动生物力学观察模型。From the pedagogical angle,the paper studies pace bowler＇s technical characteristic and key tactics in the final strength-exertion stage by measurements of sports biomechanics and its basic principle.It establishes sports biomechanics model,tries to give some suggestions to effective learning and passes on this technique.The results are as follows.First,the final strength-exertion stage can be divided into three parts,right foot support,double support and left foot support.Second,the motion of body gravity and the moving characteristic of the ball are revealed.Third,the motion intensity,sequence and method in the final strength-exertion stage are disclosed.Fourth,several kinetics indexes are built and its key tactics are revealed.Fifth,sports biomechanics observation model of the final strength-exertion stage is established.

关 键 词：板球 快速投球 观察模型 运动生物力学 

分 类 号：G804.66[文化科学—运动人体科学]