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バレーボールのスパイク技術に関する運動学的研究 : 高い打点で強く攻撃するためのスイング動作として役立つ動き

https://hiroshima.repo.nii.ac.jp/records/2009890
https://hiroshima.repo.nii.ac.jp/records/2009890
8e3dd24b-a56e-440c-95f0-e3c02eaf56e5
名前 / ファイル ライセンス アクション
hjpe_14_11.pdf hjpe_14_11.pdf (695.7 KB)
Item type デフォルトアイテムタイプ_(フル)(1)
公開日 2023-03-18
タイトル
タイトル バレーボールのスパイク技術に関する運動学的研究 : 高い打点で強く攻撃するためのスイング動作として役立つ動き
言語 ja
タイトル
タイトル A kinematic study on the volleyball spiking motions in international players : The effective hitting motion on the finger height at the impact and on the ball velocity just after impact
言語 en
作成者 橋原, 孝博

× 橋原, 孝博

ja 橋原, 孝博

en Hashihara, Yoshihiro

Search repository
アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
主題
主題Scheme NDC
主題 780
内容記述
内容記述 This study was designed to analyze the spiking motions of international players, and to provide these information with clarifying the effective hitting motion on the finger height at impact and on the ball velocity just after impact. Soviet, Cuban, Polish and Japanese male players who participated in the 1981 World Cup Volleyball Games held in Tokyo were filmed at 100 f.p.s. with two 16mm cinecameras during the games. 23 spikings performed successfully were selected for the analysis, and were digitized from the start of the approach run to the end of the swing in the air. 24 three dimensional coordinates for the segment endpoints and the ball were computed by the Direct Linear Transformation Method. The kinematic data were obtained from the 3D coordinates. The results and findings were summarized as follows ; The finger height from the court floor at the impact ranged from 2.93 to 3.33m. The average impact position of the ball was 23cm forward, 27cm right-side, and 54cm above from the center of the head. The heigher impact position seemed to result from the extention of the right arm joints during the forward swing of the spiking. The extension of the right arm joints almost synchronized with flexion of the left arm joints and the extension of the knee joints. This suggested that swinging the left arm and shanks downward should be one of the important motions in increasing the impact position. Peak velocities of the finger, elbow, and shoulder during the forward swing increased nearly twice as much in order of the shoulder, elbow and finger. With the increase in the peak shoulder velocity, the finger velocity at impact increased. The larger peak shoulder velocity seemed to result from the increase in the trunk angular displacement. These results suggested that swinging the trunk forward should be one of the important motions in increasing the finger velocity at impact. On the other hand, the ball velocity just after impact should be influenced by the flight length of the body in the air.The horizontal displacement of CG from the release to the landing ranged from 0.51 to 2.06m. The ratio of the CG velocity at impact to the ball velocity just after impact ranged from 3.9 to 13.7%
言語 en
出版者
出版者 広島大学体育学会
言語
言語 jpn
資源タイプ
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
資源タイプ journal article
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 1340-377X
収録物識別子
収録物識別子タイプ NCID
収録物識別子 AN00073045
開始ページ
開始ページ 11
書誌情報 広島体育学研究
Hiroshima Journal of Physical Education

巻 14, p. 11-22, 発行日 1988
旧ID 15404
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