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Korean Journal of Sport Biomechanics Vol. 23, No. 3, 2013, 201-208 ISSN 1226-2226(Print), ISSN 2093-9752(Online) http://dx.doi.org/10.5103/KJSB.2013.23.3.201 http://www.kssb.or.kr ๋ฐฐ๋“œ๋ฏผํ„ด ์Šค๋งค์‹œ์™€ ๋“œ๋กญ ๋™์ž‘ ์‹œ ์„ ์ˆ˜์˜ ๊ธฐ๋Ÿ‰ ์ฐจ์ด์— ๋”ฐ๋ฅธ ์ƒ์ง€ ๋™์ž‘์˜ ์šด๋™ํ•™์  ๋น„๊ต ๋ถ„์„ ์กฐ์•„๋ผ 1 ยท๋ฅ˜์‹œํ˜„ 1 ยท์œค์„ํ›ˆ 2 1 ํ•œ๊ตญ์ฒด์œก๋Œ€ํ•™๊ต ๋Œ€ํ•™์› ์ฒด์œกํ•™๊ณผ, 2 ํ•œ๊ตญ์ฒด์œก๋Œ€ํ•™๊ต ์ƒํ™œ์ฒด์œก๋Œ€ํ•™ ์‚ฌํšŒ์ฒด์œกํ•™๊ณผ The Kinematic Analysis of Upper Extremities for Badminton Smash and Drop Motions depends on the Playerโ€™s Level A-Ra Jo 1 ยท Si-Hyun Yoo 1 ยท Suk-Hoon Yoon 2 1 Department of Physical Education, Graduate School of Korea National Sport University, Seoul, Korea 2 Department of Community Sport, College of Lifetime Sport of Korea National Sport University, Seoul, Korea Received 18 August 2013; Received in revised form 2 September 2013; Accepted 13 September 2013 ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท ABSTRACT The aim of this study was to investigate badminton smash and drop motion depends on player's level. To perform this study, ten male badminton players were participated: five skilled players (SG, age: 21.6ยฑ1.1 yrs, height: 181.4ยฑ6.8 cm, body mass: 72.4ยฑ5.7 kg, career: 11.2ยฑ1.1 yrs) and five less-skilled players (LSG, age: 21.2ยฑ1.1 yrs, height: 180.2ยฑ5.6 cm, body mass: 73.6ยฑ6.7 kg, career: 10.6ยฑ0.9 yrs). Three-dimensional motion analysis with 7 infrared cameras was performed with a sampling frequency as 200 Hz. Playerโ€™s swing motion was divided into four events: starting motion (E1), backswing (E2), impact (E3), following (E4). For all upper joints, LSG showed greater angle differences between drop and smash motions than that of SG at E3 (p<.05). For all upper joints, greater angular velocities were found in SG than that of LSG. For both groups, significantly smaller angular veloc- ities were found in drop motion than that of smash motion (p<.05). The greater sequential angular velocities (proximal to distal) were found in SG than LSG during smash motion. Based on our findings, performing the same motion between drop and smash would be related to enhance performance at badminton competition. It is expected that these results will be useful in developing a training program for enhancing performance of badminton athletes. Keywords: Badminton, Kinematic Analysis, Drop, Smash ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท I. ์„œ ๋ก  ๋ฐฐ๋“œ๋ฏผํ„ด์€ ์…”ํ‹€์ฝ•์˜ ์†๋„๊ฐ€ ๋งค์šฐ ๋น ๋ฅด๊ณ  ๋‹ค์–‘ํ•˜๊ฒŒ ๋‚˜ ํƒ€๋‚˜๋Š” ์Šคํฌ์ธ ๋กœ์จ, ๋‚จ๋…€๋…ธ์†Œ ๋ˆ„๊ตฌ๋‚˜ ์žฅ์†Œ๋ฅผ ๋ถˆ๋ฌธํ•˜๊ณ  ๋„ ๋ฆฌ ์ฆ๊ธธ ์ˆ˜ ์žˆ๋Š” ์ƒํ™œ์ฒด์œก ์ข…๋ชฉ ์ค‘์— ํ•˜๋‚˜์ด๋‹ค. ๋ฐฐ๋“œ๋ฏผํ„ด ๊ฒฝ๊ธฐ๋Š” ์…”ํ‹€์ฝ•์˜ ์†๋„์™€ ๋ฐฉํ–ฅ์ด ๋ณ€ํ™”๋ฌด์Œํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ธ ์ฒด์˜ ๋น„ํ‹€๋ฆผ(twisting), ๋ฐฉํ–ฅ์ „ํ™˜(turnning), ๋„์•ฝ(jumping) ๋“ฑ๊ณผ ๊ฐ™์€ ๊ฒฉ๋ ฌํ•œ ๋ชธ๋†€๋ฆผ๊ณผ ๋ฏผ์ฒฉ์„ฑ, ์ˆœ๋ฐœ๋ ฅ, ์‹ฌํ์ง€๊ตฌ๋ ฅ, ๊ทผ์ง€๊ตฌ๋ ฅ ๋“ฑ ๋‹ค์–‘ํ•œ ์ฒด๋ ฅ์ด ํ•„์š”ํ•˜๋ฉฐ, ๋ณต์žกํ•œ ์ƒํ™ฉ์— ๋Œ€ํ•œ ๋น ๋ฅด๊ณ  ์ •ํ™•ํ•œ ํŒ๋‹จ๋Šฅ๋ ฅ์ด ์ ˆ๋Œ€์ ์œผ๋กœ ์š”๊ตฌ๋œ๋‹ค(Lee, 1989). ์ด๋ ‡๋“ฏ ๋ผ์ผ“์„ ์ด์šฉํ•œ ์—ญ๋™์ ์ธ ์Šค์œ™๋™์ž‘์ด ์ฃผ๋กœ ๋‚˜ ํƒ€๋‚˜๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด์€ ๋‹ค๋ฅธ ์Šคํฌ์ธ ์— ๋น„ํ•ด ์ƒ์ง€๊ด€์ ˆ์˜ ๊ฐ€๋™ ๋ฒ”์œ„๋ฅผ ํฌ๊ฒŒ ํ™œ์šฉํ•˜๋Š” ํŠน์ง•์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ์ด๋•Œ, ์Šค์œ™๋™์ž‘์€ ์ƒใ†ํ•˜์ง€ ๊ด€์ ˆ ๊ฐ„์— ์กฐํ™”๋กœ์šด ํ˜‘์‘์ด ์š”๊ตฌ๋˜๋ฉฐ, ๊ทผ์œ„๋ถ„์ ˆ ์—์„œ ์›์œ„๋ถ„์ ˆ๋กœ ์ด์–ด์ง€๋Š” ์ˆœ์ฐจ์ ์ธ ์›€์ง์ž„์ด ์ค‘์š”ํ•˜๋‹ค ๋ณธ ๋…ผ๋ฌธ์€ 2012 ๋…„ ํ•œ๊ตญ์ฒด์œก๋Œ€ํ•™๊ต ์ž์ฒดํ•™์ˆ ์—ฐ๊ตฌ๊ณผ์ œ์˜ ์ง€์›์„ ๋ฐ›์•„ ์ˆ˜ํ–‰ ๋˜์—ˆ์Œ . ๋ณธ ๋…ผ๋ฌธ์€ ์กฐ์•„๋ผ (2011) ์˜ ์„์‚ฌํ•™์œ„ ์ค‘ ์ผ๋ถ€๋ฅผ ๋ฐœ์ทŒํ•˜์˜€์Œ Corresponding Author : Suk-Hoon, Yoon Department of Community Sport, College of Lifetime Sport of Korea Nation- al Sport University, 138-763, 1239, Yangjae, Songpa-gu, Seoul, Korea Tel : +82-2-410-6850 / Fax : +82-2-410-6927 E-mail : [email protected]

The Kinematic Analysis of Upper Extremities for Badminton

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Page 1: The Kinematic Analysis of Upper Extremities for Badminton

Korean Journal of Sport Biomechanics

Vol. 23, No. 3, 2013, 201-208

ISSN 1226-2226(Print),ใ€€ISSN 2093-9752(Online)

http://dx.doi.org/10.5103/KJSB.2013.23.3.201

http://www.kssb.or.kr

๋ฐฐ๋“œ๋ฏผํ„ด ์Šค๋งค์‹œ์™€ ๋“œ๋กญ ๋™์ž‘ ์‹œ ์„ ์ˆ˜์˜ ๊ธฐ๋Ÿ‰ ์ฐจ์ด์— ๋”ฐ๋ฅธ

์ƒ์ง€ ๋™์ž‘์˜ ์šด๋™ํ•™์  ๋น„๊ต ๋ถ„์„

์กฐ์•„๋ผ1ยท๋ฅ˜์‹œํ˜„1ยท์œค์„ํ›ˆ2

1ํ•œ๊ตญ์ฒด์œก๋Œ€ํ•™๊ต ๋Œ€ํ•™์› ์ฒด์œกํ•™๊ณผ, 2ํ•œ๊ตญ์ฒด์œก๋Œ€ํ•™๊ต ์ƒํ™œ์ฒด์œก๋Œ€ํ•™ ์‚ฌํšŒ์ฒด์œกํ•™๊ณผ

The Kinematic Analysis of Upper Extremities for Badminton Smash

and Drop Motions depends on the Playerโ€™s Level

A-Ra Jo1ยท Si-Hyun Yoo1

ยท Suk-Hoon Yoon2

1Department of Physical Education, Graduate School of Korea National Sport University, Seoul, Korea2Department of Community Sport, College of Lifetime Sport of Korea National Sport University, Seoul, Korea

Received 18 August 2013; Received in revised form 2 September 2013; Accepted 13 September 2013

ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท

ABSTRACT

The aim of this study was to investigate badminton smash and drop motion depends on player's level. To perform this study,

ten male badminton players were participated: five skilled players (SG, age: 21.6ยฑ1.1 yrs, height: 181.4ยฑ6.8 cm, body mass:

72.4ยฑ5.7 kg, career: 11.2ยฑ1.1 yrs) and five less-skilled players (LSG, age: 21.2ยฑ1.1 yrs, height: 180.2ยฑ5.6 cm, body mass: 73.6ยฑ6.7 kg,

career: 10.6ยฑ0.9 yrs). Three-dimensional motion analysis with 7 infrared cameras was performed with a sampling frequency as

200 Hz. Playerโ€™s swing motion was divided into four events: starting motion (E1), backswing (E2), impact (E3), following (E4).

For all upper joints, LSG showed greater angle differences between drop and smash motions than that of SG at E3 (p<.05). For

all upper joints, greater angular velocities were found in SG than that of LSG. For both groups, significantly smaller angular veloc-

ities were found in drop motion than that of smash motion (p<.05). The greater sequential angular velocities (proximal to distal)

were found in SG than LSG during smash motion. Based on our findings, performing the same motion between drop and smash

would be related to enhance performance at badminton competition. It is expected that these results will be useful in developing

a training program for enhancing performance of badminton athletes.

Keywords: Badminton, Kinematic Analysis, Drop, Smash

ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท

I. ์„œ ๋ก 

๋ฐฐ๋“œ๋ฏผํ„ด์€ ์…”ํ‹€์ฝ•์˜ ์†๋„๊ฐ€ ๋งค์šฐ ๋น ๋ฅด๊ณ  ๋‹ค์–‘ํ•˜๊ฒŒ ๋‚˜

ํƒ€๋‚˜๋Š” ์Šคํฌ์ธ ๋กœ์จ, ๋‚จ๋…€๋…ธ์†Œ ๋ˆ„๊ตฌ๋‚˜ ์žฅ์†Œ๋ฅผ ๋ถˆ๋ฌธํ•˜๊ณ  ๋„

๋ฆฌ ์ฆ๊ธธ ์ˆ˜ ์žˆ๋Š” ์ƒํ™œ์ฒด์œก ์ข…๋ชฉ ์ค‘์— ํ•˜๋‚˜์ด๋‹ค. ๋ฐฐ๋“œ๋ฏผํ„ด

๊ฒฝ๊ธฐ๋Š” ์…”ํ‹€์ฝ•์˜ ์†๋„์™€ ๋ฐฉํ–ฅ์ด ๋ณ€ํ™”๋ฌด์Œํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ธ

์ฒด์˜ ๋น„ํ‹€๋ฆผ(twisting), ๋ฐฉํ–ฅ์ „ํ™˜(turnning), ๋„์•ฝ(jumping)

๋“ฑ๊ณผ ๊ฐ™์€ ๊ฒฉ๋ ฌํ•œ ๋ชธ๋†€๋ฆผ๊ณผ ๋ฏผ์ฒฉ์„ฑ, ์ˆœ๋ฐœ๋ ฅ, ์‹ฌํ์ง€๊ตฌ๋ ฅ,

๊ทผ์ง€๊ตฌ๋ ฅ ๋“ฑ ๋‹ค์–‘ํ•œ ์ฒด๋ ฅ์ด ํ•„์š”ํ•˜๋ฉฐ, ๋ณต์žกํ•œ ์ƒํ™ฉ์— ๋Œ€ํ•œ

๋น ๋ฅด๊ณ  ์ •ํ™•ํ•œ ํŒ๋‹จ๋Šฅ๋ ฅ์ด ์ ˆ๋Œ€์ ์œผ๋กœ ์š”๊ตฌ๋œ๋‹ค(Lee,

1989). ์ด๋ ‡๋“ฏ ๋ผ์ผ“์„ ์ด์šฉํ•œ ์—ญ๋™์ ์ธ ์Šค์œ™๋™์ž‘์ด ์ฃผ๋กœ ๋‚˜

ํƒ€๋‚˜๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด์€ ๋‹ค๋ฅธ ์Šคํฌ์ธ ์— ๋น„ํ•ด ์ƒ์ง€๊ด€์ ˆ์˜ ๊ฐ€๋™

๋ฒ”์œ„๋ฅผ ํฌ๊ฒŒ ํ™œ์šฉํ•˜๋Š” ํŠน์ง•์ด ๋‚˜ํƒ€๋‚œ๋‹ค. ์ด๋•Œ, ์Šค์œ™๋™์ž‘์€

์ƒใ†ํ•˜์ง€ ๊ด€์ ˆ ๊ฐ„์— ์กฐํ™”๋กœ์šด ํ˜‘์‘์ด ์š”๊ตฌ๋˜๋ฉฐ, ๊ทผ์œ„๋ถ„์ ˆ

์—์„œ ์›์œ„๋ถ„์ ˆ๋กœ ์ด์–ด์ง€๋Š” ์ˆœ์ฐจ์ ์ธ ์›€์ง์ž„์ด ์ค‘์š”ํ•˜๋‹ค

๋ณธ ๋…ผ๋ฌธ์€ 2012๋…„ ํ•œ๊ตญ์ฒด์œก๋Œ€ํ•™๊ต ์ž์ฒดํ•™์ˆ ์—ฐ๊ตฌ๊ณผ์ œ์˜ ์ง€์›์„ ๋ฐ›์•„ ์ˆ˜ํ–‰

๋˜์—ˆ์Œ .

๋ณธ ๋…ผ๋ฌธ์€ ์กฐ์•„๋ผ (2011)์˜ ์„์‚ฌํ•™์œ„ ์ค‘ ์ผ๋ถ€๋ฅผ ๋ฐœ์ทŒํ•˜์˜€์ŒCorresponding Author : Suk-Hoon, Yoon

Department of Community Sport, College of Lifetime Sport of Korea Nation-

al Sport University, 138-763, 1239, Yangjae, Songpa-gu, Seoul, Korea

Tel : +82-2-410-6850 / Fax : +82-2-410-6927

E-mail : [email protected]

Page 2: The Kinematic Analysis of Upper Extremities for Badminton

202 A-Ra JoยทSi-Hyun YooยทSuk-Hoon Yoon

(Lees, Cabello, & Torres, 2009; Putnam, 1991, 1993).

๋˜ํ•œ, ์ƒยทํ•˜์ง€์˜ ์ ์ ˆํ•œ ์›€์ง์ž„๊ณผ ๊ฐ•ํ•œ ์Šค์œ™๋™์ž‘์ด ๋น ๋ฅด

๊ณ  ์ •ํ™•ํ•œ ์…”ํ‹€์ฝ•์˜ ์›€์ง์ž„์„ ๊ฒฐ์ •ํ•˜๊ฒŒ ๋œ๋‹ค(Oh, 2003;

Waddell & Gowitzke, 2000).

๊ทธ๋™์•ˆ ์„œ๋น„์Šค ํฌ์ธํŠธ์ œ๋ฅผ ์‹œํ–‰ํ•ด์˜ค๋˜ ๋ฐฐ๋“œ๋ฏผํ„ด ๊ฒฝ๊ธฐ๊ทœ

์น™์ด 2006๋…„ ๋ž ๋ฆฌ ํฌ์ธํŠธ์ œ๋กœ ๋ณ€๊ฒฝ๋จ์— ๋”ฐ๋ผ(Badminton

Korea Association [BKA], 2011) ๊ฒฝ๊ธฐ์šด์˜์ด ๋ณด๋‹ค ๋น ๋ฅด๊ณ 

๊ณต๊ฒฉ์ ์œผ๋กœ ๋ณ€๋ชจํ•˜๊ฒŒ ๋˜์—ˆ๊ณ , ์„ ์ˆ˜๋“ค์˜ ๊ณต๊ฒฉ ๊ธฐ์ˆ  ์‚ฌ์šฉ๋นˆ

๋„๊ฐ€ ์ ์ฐจ ์ฆ๊ฐ€ํ•˜๋ฉด์„œ ์ง€๋„์ž๋“ค๋„ ๊ฐ•ํ•œ ํ›ˆ๋ จ๋ฐฉ๋ฒ•์„ ์ ์šฉ

ํ•˜๊ณ  ์žˆ๋‹ค(Jo, 2011).

๋ฐฐ๋“œ๋ฏผํ„ด ๊ฒฝ๊ธฐ์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๋Œ€ํ‘œ์  ๊ณต๊ฒฉ ๊ธฐ์ˆ ์€ ๋„คํŠธ

์— ์ตœ๋Œ€ํ•œ ๊ฐ€๊น๊ฒŒ ๋–จ์–ด์ง€๋„๋ก ์งง๊ฒŒ ํƒ€๊ตฌํ•˜๋Š” ๋“œ๋กญ(drop)๊ณผ

์ƒ๋Œ€๋ฐฉ ์ฝ”ํŠธ์— ๊ฐ€์žฅ ๋น ๋ฅด๊ณ  ๊ฐ•ํ•˜๊ฒŒ ํƒ€๊ตฌํ•˜๋Š” ์Šค๋งค์‹œ

(smash)๊ฐ€ ์žˆ๋‹ค. ์ด ๋‘ ๊ฐ€์ง€ ๊ธฐ์ˆ ์€ ์‹œ์ž‘๋ถ€ํ„ฐ ์ž„ํŒฉํŠธ ์ˆœ๊ฐ„

๊นŒ์ง€ ๋งค์šฐ ํก์‚ฌํ•œ ํ˜•ํƒœ๋กœ ์›€์ง์ด์ง€๋งŒ ์ƒท์˜ ์„ฑ์งˆ์ด ์™„์ „ํžˆ

๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์— ์ˆ˜๋น„ํ•˜๊ธฐ์— ์–ด๋ ค์›€์ด ๋งŽ๋‹ค. ๋”ฐ๋ผ์„œ ๋“œ๋กญ๊ณผ

์Šค๋งค์‹œ ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ์ˆ˜๋น„ ์œ„์น˜๊ฐ€ ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์— ์ž„ํŒฉํŠธ ์ˆœ

๊ฐ„๊นŒ์ง€ ์Šค์œ™๋™์ž‘์„ ๋˜‘๊ฐ™์ด ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ๋Šฅ๋ ฅ์ด ๊ฒฝ๊ธฐ๋ ฅ

์— ์ค‘์š”ํ•œ ์š”์ธ์œผ๋กœ ์ž‘์šฉํ•˜๋ฉฐ, ์ƒ๋Œ€์—๊ฒŒ ๊ณต๊ฒฉ ๊ธฐ์ˆ ์„ ๋…ธ์ถœ

์‹œํ‚ค์ง€ ์•Š๋Š” ๊ฒƒ์ด ๋“์ ์— ์œ ๋ฆฌํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค(Jo,

2011; Oh, 2003). ๋”ฐ๋ผ์„œ ๋ฐฐ๋“œ๋ฏผํ„ด ๊ฒฝ๊ธฐ์—์„œ ๋“œ๋กญ๊ณผ ์Šค๋งค

์‹œ๋Š” ๋“์ ์„ ์œ„ํ•œ ๋งค์šฐ ์ค‘์š”ํ•œ ๊ธฐ์ˆ ์ด๋‹ค.

๊ทธ๋™์•ˆ ๋ฐฐ๋“œ๋ฏผํ„ด ๊ฒฝ๊ธฐ์˜ ๊ณต๊ฒฉ ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๋“ค์„ ์‚ด

ํŽด๋ณด๋ฉด, ์Šค๋งค์‹œ ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ(An, 1990; Ahn, 2003;

Choi, 1999; Han, 1998; Kim, 2003; So, Han, & Seo,

2003; Tang, Abe, Katoh, Ae, 1995; Teu, Kim, John,

& Konstantin, 2005; Tsai & Chang, 1998)์™€ ๋“œ๋กญ ๊ธฐ์ˆ 

์— ๋Œ€ํ•œ ์—ฐ๊ตฌ(Kim, 2002; Oh, Choi, & Jung, 2005; Park,

2009; Sakurai, Ikegami, & Yabe, 1987; Sin, 2009) ๋“ฑ์ด ๋‹ค

๊ฐ์ ์ธ ๋ฐฉ๋ฒ•์œผ๋กœ ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ์œผ๋ฉฐ, ๋‹ค๋ฅธ ๋™์ž‘ ์—ฐ๊ตฌ์— ๋น„

ํ•ด ํ˜„์ €ํžˆ ๋งŽ์ด ๋น„์ค‘์„ ์ฐจ์ง€ํ•˜๋Š” ๊ฒƒ์„ ๋ณด์•„ ๊ทธ๋งŒํผ ๋ฐฐ๋“œ

๋ฏผํ„ด ๊ฒฝ๊ธฐ์—์„œ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ๊ฐ€ ์ค‘์š”ํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์ž…์ฆํ•ด

์ฃผ๊ณ  ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์œ„์˜ ์„ ํ–‰์—ฐ๊ตฌ๋“ค์€ ๋™ํ˜ธ์ธ์„ ๋Œ€์ƒ์œผ๋กœ

์ง„ํ–‰๋˜์—ˆ๊ฑฐ๋‚˜ ๋…๋ฆฝ์ ์ธ ๋‹จ์ผ ๋™์ž‘ ์—ฐ๊ตฌ์—๋งŒ ๋จธ๋ฌผ๋ €๋‹ค๋Š” ํ•œ

๊ณ„์ ์ด ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๋˜ํ•œ, ๊ณต๊ฒฉ์ ์ธ ๊ฒฝ๊ธฐ ํ๋ฆ„์„ ๋ณด์ด๊ณ  ์žˆ

๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด ๊ฒฝ๊ธฐ์—์„œ ๋“์ ๋ ฅ์ด ๊ฐ€์žฅ ๋†’์€ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ

๊ธฐ์ˆ  ๊ฐ„ ๋น„๊ตใ†์—ฐ๊ตฌ๋Š” ๋งค์šฐ ๋ฏธํกํ•˜๋‹ค. ๋”ฐ๋ผ์„œ ๋ฐฐ๋“œ๋ฏผํ„ด ์„ 

์ˆ˜๋“ค์˜ ๊ฒฝ๊ธฐ๋ ฅ ํ–ฅ์ƒ์„ ์œ„ํ•˜์—ฌ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์˜ ๋น„

๊ตยท์—ฐ๊ตฌ๋Š” ๋ฐ˜๋“œ์‹œ ์ด๋ฃจ์–ด์ ธ์•ผํ•  ๊ณผ์ œ์ด๋‹ค.

๋ฐฐ๋“œ๋ฏผํ„ด ์Šค์œ™๋™์ž‘์—์„œ ์ƒท์˜ ์†๋„์™€ ์›€์ง์ž„์„ ๊ฒฐ์ •ํ•˜๋Š” ์š”

์ธ์€ ์ƒ์ง€๊ด€์ ˆ์˜ ์›€์ง์ž„ ๋ฒ”์œ„์™€ ๊ทผ์œ„๋ถ„์ ˆ์—์„œ ์›์œ„๋ถ„์ ˆ๋กœ ์ด

์–ด์ง€๋Š” ์ˆœ์ฐจ์ ์ธ ์›€์ง์ž„, ์†๋„ ์ฆ๊ฐ€, ์ƒ์ง€๋ถ„์ ˆ์˜ ํšŒ์ „๋ฐ˜๊ฒฝ ๋“ฑ

์ด๋‹ค(Lees et al., 2009; Waddell & Gowitzke, 2000).

์ด์— ๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด ์šฐ์ˆ˜ใ†๋น„ ์šฐ์ˆ˜์„ ์ˆ˜๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ

๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ƒ์ง€๊ด€์ ˆ๊ฐ๊ณผ ๊ฐ๋ณ€์œ„, ๊ฐ์†๋„, ๊ฐ

์†๋„์˜ ํŒจํ„ด ๋“ฑ ์šด๋™ํ•™์  ์š”์ธ์„ ๋น„๊ตํ•˜๊ณ  ์ง‘๋‹จ ๊ฐ„ ์žฅใ†

๋‹จ์ ์„ ๋ถ„์„ํ•˜์—ฌ ์„ ์ˆ˜ ๋ฐ ์ง€๋„์ž๋“ค์—๊ฒŒ ๊ฒฝ๊ธฐ๋ ฅ ํ–ฅ์ƒ์„ ์œ„

ํ•œ ๋ฐฉ์•ˆ์„ ์ œ์‹œํ•˜๋Š”๋ฐ ๊ทธ ๋ชฉ์ ์ด ์žˆ๋‹ค.

II. ์—ฐ๊ตฌ๋ฐฉ๋ฒ•

1. ์—ฐ๊ตฌ ๋Œ€์ƒ์ž

๋ณธ ์—ฐ๊ตฌ์˜ ๋Œ€์ƒ์ž๋Š” ์ „๊ตญ๋Œ€ํšŒ ์ž…์ƒ๊ฒฝ๋ ฅ์ด ์žˆ๋Š” ๋ฐฐ๋“œ๋ฏผ

ํ„ด ๋‚จ์ž ์šฐ์ˆ˜์„ ์ˆ˜ 5๋ช…(๋‚˜์ด ํ‰๊ท : 21.6ยฑ1.1 yrs, ์‹ ์žฅ ํ‰๊ท :

181.4ยฑ6.8cm, ์ฒด์ค‘ ํ‰๊ท : 72.4ยฑ5.7kg, ์„ ์ˆ˜๊ฒฝ๋ ฅ: 11.2ยฑ1.1 yrs)๊ณผ

์ž…์ƒ๊ฒฝ๋ ฅ์ด ์—†๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด ๋‚จ์ž ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜ 5๋ช…(๋‚˜์ด ํ‰

๊ท : 21.2ยฑ1.1 yrs, ์‹ ์žฅ ํ‰๊ท : 180.2ยฑ5.6 cm, ์ฒด์ค‘ ํ‰๊ท :

73.6ยฑ6.7 kg, ์„ ์ˆ˜๊ฒฝ๋ ฅ: 10.6ยฑ0.9 yrs)์œผ๋กœ ์„ ์ •ํ•˜์˜€๋‹ค.

2. ์‹คํ—˜ ์ ˆ์ฐจ

๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์„ ๋ถ„์„ํ•˜๊ธฐ ์œ„

ํ•˜์—ฌ K๋Œ€ํ•™๊ต ๋ฐฐ๋“œ๋ฏผํ„ด์žฅ์—์„œ <Figure 1>๊ณผ ๊ฐ™์ด ์ ์™ธ์„ 

์นด๋ฉ”๋ผ(Proreflex MCU 240, Qualisys, Sweden) 7๋Œ€๋ฅผ ์„ค

์น˜ํ•˜์˜€์œผ๋ฉฐ, ์ด๋•Œ ์ดฌ์˜ ์†๋„๋Š” 200 Hz๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ๋˜ํ•œ

์ •ํ™•ํ•œ ์ž๋ฃŒ ํš๋“์„ ์œ„ํ•˜์—ฌ ๋ชจ๋“  ๋Œ€์ƒ์ž๋Š” ์ƒ์˜๋ฅผ ํƒˆ์˜ํ•œ

ํ›„ ํƒ€์ด์ฆˆ๋ฅผ ์ฐฉ์šฉํ•˜์˜€์œผ๋ฉฐ, ์ƒ์ง€๊ด€์ ˆ์˜ ์ค‘์‹ฌ์ ์— ๊ฐ๊ฐ ์ง€

๋ฆ„ 2 cm์ธ ๋ฐ˜์‚ฌ๋งˆ์ปค ์ด 12๊ฐœ๋ฅผ ๋ถ€์ฐฉํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋ชจ๋“ 

๋Œ€์ƒ์ž๋Š” ์ถฉ๋ถ„ํ•œ ์—ฐ์Šต์„ ์‹ค์‹œํ•œ ํ›„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์„

๊ฐ๊ฐ 5๋ฒˆ์”ฉ ์ดฌ์˜ํ•˜์—ฌ ๊ทธ ํ‰๊ท ๊ฐ’์œผ๋กœ ๋ถ„์„ํ•˜์˜€๋‹ค.

3. ์ž๋ฃŒ ๋ถ„์„

๋ฐฐ๋“œ๋ฏผํ„ด ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๋ถ„์„์„ ์œ„ํ•˜์—ฌ Qualisys

Track Manager software (Qualisys, Sweden)์™€ Matlab

R2008b software (The Mathworks, U.S.A)๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค.

๊ฐ๊ฐ์˜ ์ ์™ธ์„  ์นด๋ฉ”๋ผ์— ๋“ค์–ด์˜จ 2์ฐจ์› ํ‰๋ฉด์ƒ์˜ ๋ฐ์ดํ„ฐ๋Š”

NLT (non linear transformation) ๊ธฐ๋ฒ•์„ ํ†ตํ•ด 3์ฐจ์› ์ขŒํ‘œ

๊ฐ’์œผ๋กœ ๋ณ€ํ™˜๋˜์—ˆ๋‹ค. ์ด๋•Œ ์ƒ๊ธด ๋…ธ์ด์ฆˆ์— ์˜ํ•œ ์˜ค์ฐจ๋Š” Butter-

Figure 1. Camera and maker set

Page 3: The Kinematic Analysis of Upper Extremities for Badminton

The Kinematic Analysis of Upper Extremities for Badminton Smash and Drop Motions depends on the Playerโ€™s Level 203

worth 4th low-pass filter๋ฅผ ์ด์šฉํ•˜์—ฌ smoothingํ•˜์˜€์œผ๋ฉฐ,

์ฐจ๋‹จ์ฃผํŒŒ์ˆ˜๋Š” 10 Hz๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ์ธ์ฒด์ธก์ •ํ•™ ๋ชจ๋ธ์„ ๊ธฐ

์ค€์œผ๋กœ ๋Œ€์ƒ์ž์˜ ์ƒ์ง€ ๊ฐ ๊ด€์ ˆ์— ๋ถ€์ฐฉํ•œ ๋ฐ˜์‚ฌ๋งˆ์ปค์˜ ์ขŒํ‘œ

๊ฐ’(Winter, Patla, Prince, Ishac, & Gielo-Perczak, 1998;

Ryu, Yoo, Park, & Yoon, 2012; Yoo & Ryu, 2012)์€ ๋ฒก

ํ„ฐ์˜ ๋‚ด์ ์œผ๋กœ ์ƒ์ง€๊ด€์ ˆ๊ฐ๊ณผ ๊ฐ์†๋„๊ฐ€ ๊ณ„์‚ฐ๋˜์—ˆ์œผ๋ฉฐ(Hamill

& Ryu, 2003), ์ด๋•Œ ๊ด€์ ˆ๊ฐ์˜ ์ •์˜๋Š” <Figure 2>์™€ ๊ฐ™๋‹ค.

์œ„์™€ ๊ฐ™์€ ์šด๋™ํ•™์  ๋ณ€์ธ๋“ค์„ ์‚ฐ์ถœํ•˜์—ฌ ๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ

๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ์ฐจ์ด๋ฅผ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋ฐ˜๋ณต์ธก์ • ์ด

์› ๋ณ€๋Ÿ‰๋ถ„์„(repeated measures two way ANOVA)์„ ์‹ค

์‹œํ•˜์˜€์œผ๋ฉฐ, ์ด๋•Œ ์œ ์˜์ˆ˜์ค€์€ ฮฑ=.05๋กœ ์„ค์ •ํ•˜์˜€๋‹ค.

4. ๋ถ„์„ ๊ตฌ๊ฐ„

๋ณธ ์—ฐ๊ตฌ์—์„œ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ํšจ์œจ์ ์ธ ๋ถ„์„์„ ์œ„

ํ•˜์—ฌ <Figure 3>๊ณผ ๊ฐ™์ด ์ค€๋น„๊ตฌ๊ฐ„(P1), ์Šค์œ™๊ตฌ๊ฐ„(P2), ์ •๋ฆฌ

๊ตฌ๊ฐ„(P3)์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์‚ดํŽด๋ณด์•˜๋‹ค.

III. ๊ฒฐ ๊ณผ

1. ์†Œ์š”์‹œ๊ฐ„

๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ๊ตฌ๊ฐ„๋ณ„ ์†Œ์š”์‹œ๊ฐ„์€

<Table 1>๊ณผ ๊ฐ™์ด ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„

ํ•ด ๋ชจ๋“  ๊ตฌ๊ฐ„์—์„œ ์†Œ์š”์‹œ๊ฐ„์ด ํฌ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ์œผ๋‚˜, ํ†ต๊ณ„์ ์œผ

๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๋Š” ์—†์—ˆ๋‹ค.

2. ์ƒ์ง€๊ด€์ ˆ๊ฐ

์šฐ์„ , ๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ๋ชธํ†ต๊ด€์ ˆ๊ฐ์€

<Table 2>์™€ ๊ฐ™์œผ๋ฉฐ, ๋“œ๋กญ ๊ธฐ์ˆ ์—์„œ๋Š” ๋‘ ์ง‘๋‹จ ๊ฐ„์— ํ†ต๊ณ„

์ ์ธ ์ฐจ์ด๊ฐ€ ์—†์—ˆ์œผ๋‚˜ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์—์„œ๋Š” ๋™์ž‘์ด ๋๋‚˜๋Š”

์ˆœ๊ฐ„(E4) ๋‘ ์ง‘๋‹จ ๊ฐ„์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ

Figure 2. Definition of joint angle Figure 3. Event (E1: starting motion, E2: backswing, E3:impact, E4: following) and phase(P1: E1-E2, P2: E2-E3, P3: P3-E4)

Table 1. Time between skilled and less skilled players during drop and smash motions

Time(sec)

P1 t(p)

P2 t(p)

P3 t(p)Drop Smash Drop Smash Drop Smash

Skilled player 0.87ยฑ0.22 0.87ยฑ0.20-.120

(p=.910)1.13ยฑ0.22 1.07ยฑ0.19

.914(p=.412)

1.29ยฑ0.23 1.16ยฑ0.181.936

(p=.125)

Less skilled player 0.70ยฑ0.13 0.73ยฑ0.14-1.039

(p=.357)0.96ยฑ0.07 0.96ยฑ0.11

.272(p=.799)

1.11ยฑ0.07 1.05ยฑ0.111.739

(p=.157)

t(p)

1.447(p=.186)

1.564(p=.157)

.064(p=.807)

1.728(p=.122)

1.345(p=.215)

.524(p=.490)

1.132(p=.290)

1.169(p=.276)

1.126(p=.327)

Table 2. Trunk angle between skilled and less skilled players during drop and smash motions

Trunk angle(deg)

E1 t(p)

E2 t(p)

E3 t(p)

E4 t(p)Drop Smash Drop Smash Drop Smash Drop Smash

Skilled player

172.40ยฑ4.53

171.74ยฑ4.90

2.081(p=.106)

154.92ยฑ5.03

158.28ยฑ3.58

-3.899(p=.018)

158.26ยฑ6.17

156.16ยฑ5.34

1.242(p=.282)

168.38ยฑ5.69

158.26ยฑ2.11

4.044(p=.016)

Less skilled player

170.14ยฑ4.78

171.34ยฑ5.10

-2.638(p=.058)

153.74ยฑ8.11

158.06ยฑ5.11

-2.468(p=.069)

160.18ยฑ7.51

156.84ยฑ1.67

.874(p=.431)

169.48ยฑ5.37

160.94ยฑ1.34

3.111(p=.036)

t(p)

.767(p=.465)

.126(p=.902)

11.247(p=.010)

.276(p=.789)

.079(p=.939)

.242(p=.636)

-.442(p=.670)

-.272(p=.793)

.088(p=.774)

-.314(p=.761)

-2.395(p=.044)

.181(p=.682)

Page 4: The Kinematic Analysis of Upper Extremities for Badminton

204 A-Ra JoยทSi-Hyun YooยทSuk-Hoon Yoon

๋‹ค(p<.05). ๋˜ํ•œ, ๋‘ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ฐจ์ด๋ฅผ ๋ณด๋ฉด, ์šฐ์ˆ˜์„ ์ˆ˜์˜

๊ฒฝ์šฐ, ๋ฐฑ ์Šค์œ™์ˆœ๊ฐ„(E2)๊ณผ ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4) ๋“œ๋กญ ๊ธฐ

์ˆ ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ๋ฅผ ๋ณด์˜€๋‹ค

(p<.05). ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์˜ ๊ฒฝ์šฐ, ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4) ๋‘

๊ธฐ์ˆ  ๊ฐ„์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ์žˆ์—ˆ๋‹ค(p<.05). ๊ทธ๋ฆฌ

๊ณ  ์ง‘๋‹จ๊ณผ ๊ธฐ์ˆ  ๊ฐ„ ์ƒํ˜ธ์ž‘์šฉ์—์„œ๋Š” ๋™์ž‘์ด ์‹œ์ž‘ํ•˜๋Š” ์ˆœ๊ฐ„

(E1) ํ†ต๊ณ„์ ์ธ ์ฐจ์ด๋ฅผ ๋ณด์˜€๋‹ค(p<.05).

๋‘ ๋ฒˆ์งธ๋กœ, ๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ์–ด๊นจ๊ด€์ ˆ

๊ฐ์€ <Table 3>๊ณผ ๊ฐ™์œผ๋ฉฐ, ๋‘ ์ง‘๋‹จ ๊ฐ„์—๋Š” ํ†ต๊ณ„์ ์ธ ์ฐจ์ด

๊ฐ€ ์—†์—ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ฐจ์ด๋ฅผ ์‚ดํŽด

๋ณด๋ฉด, ์šฐ์ˆ˜์„ ์ˆ˜์˜ ๊ฒฝ์šฐ, ๋ฐฑ ์Šค์œ™์ˆœ๊ฐ„(E2)๊ณผ ๋™์ž‘์ด ๋๋‚˜๋Š”

์ˆœ๊ฐ„(E4)์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค(p<.05). ๋˜

ํ•œ, ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์˜ ๊ฒฝ์šฐ์—๋Š” ์ž„ํŒฉํŠธ์ˆœ๊ฐ„(E3)์— ํ†ต๊ณ„์ ์œผ๋กœ

์œ ์˜ํ•œ ์ฐจ์ด๋ฅผ ๋ณด์˜€๋‹ค(p<.05). ๊ทธ๋Ÿฌ๋‚˜ ์ง‘๋‹จ๊ณผ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ƒ

ํ˜ธ์ž‘์šฉ์—์„œ๋Š” ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•˜๋‹ค.

์„ธ ๋ฒˆ์งธ๋กœ, ๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ํŒ”๊ตฝ๊ด€์ ˆ

๊ฐ์„ ์‚ดํŽด๋ณด๋ฉด(Table 4), ๋‘ ์ง‘๋‹จ ๊ฐ„์—๋Š” ํ†ต๊ณ„์ ์œผ๋กœ ์ฐจ์ด

๊ฐ€ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•˜๋‹ค. ํ•˜์ง€๋งŒ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ฐจ

์ด์—์„œ ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4) ๋‘ ์ง‘๋‹จ ๋ชจ๋‘ ํ†ต๊ณ„์ ์œผ๋กœ

์œ ์˜ํ•œ ์ฐจ์ด๋ฅผ ๋ณด์˜€์œผ๋ฉฐ(p<.05), ์ƒํ˜ธ์ž‘์šฉ์—์„œ๋Š” ํ†ต๊ณ„์ ์ธ

์ฐจ์ด๋ฅผ ๋ณผ ์ˆ˜ ์—†์—ˆ๋‹ค.

๋งˆ์ง€๋ง‰์œผ๋กœ ๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ์†๋ชฉ๊ด€์ ˆ๊ฐ

์€ <Table 5>์™€ ๊ฐ™์œผ๋ฉฐ, ๋‹ค์–‘ํ•œ ์ฐจ์ด๋ฅผ ๋‚˜ํƒ€๋ƒˆ๋‹ค. ์Šค๋งค์‹œ

๊ธฐ์ˆ ์—์„œ๋Š” ๋‘ ์ง‘๋‹จ ๊ฐ„์— ํ†ต๊ณ„์ ์ธ ์ฐจ์ด๊ฐ€ ์—†์—ˆ์œผ๋‚˜, ๋“œ๋กญ

๊ธฐ์ˆ ์—์„œ ๋ฐฑ ์Šค์œ™์ˆœ๊ฐ„(E2)๊ณผ ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4) ์šฐ์ˆ˜ใ†

๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์˜ ์†๋ชฉ๊ด€์ ˆ๊ฐ์ด ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ๋ฅผ ๋ณด์˜€

๋‹ค(p<.05). ๋˜ํ•œ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ฐจ์ด์—์„œ๋Š” ์šฐ์ˆ˜

์„ ์ˆ˜์˜ ๊ฒฝ์šฐ, ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4)์—์„œ๋งŒ ํ†ต๊ณ„์ ์ธ ์ฐจ์ด

Table 3. Shoulder angle between skilled and less skilled players during drop and smash motions

Shoulder angle (deg)

E1 t(p)

E2 t(p)

E3 t(p)

E4 t(p)Drop Smash Drop Smash Drop Smash Drop Smash

Skilled player

43.82ยฑ5.05

45.94ยฑ4.78

-1.511(p=.205)

60.98ยฑ9.79

71.70ยฑ10.86

-11.945(p=.001)

89.02ยฑ17.72

100.54ยฑ11.14

-1.902(p=.130)

74.56ยฑ22.71

96.80ยฑ7.24

-3.092(p=.037)

Less skilled player

37.20ยฑ8.04

39.40ยฑ9.45

-1.701(p=.164)

63.30ยฑ13.62

69.74ยฑ14.77

-2.347(p=.079)

84.36ยฑ11.32

104.76ยฑ7.49

-6.074(p=.004)

70.06ยฑ9.04

87.70ยฑ9.24

-2.244(p=.088)

t(p)

1.559(p=.158)

1.381(p=.205)

.002(p=.968)

-.309(p=.765)

.239(p=.817)

2.197(p=.177)

.496(p=.634)

-.703(p=.502)

1.644(p=.236)

.412(p=.691)

1.733(p=.121)

.186(p=.677)

Table 4. Elbow angle between skilled player and less skilled players during drop and smash motions

Elbow angle (deg)

E1 t(p)

E2 t(p)

E3 t(p)

E4 t(p)Drop Smash Drop Smash Drop Smash Drop Smash

Skilled player

70.42ยฑ14.04

69.54ยฑ14.63

.381(p=.723)

46.28ยฑ10.50

45.58ยฑ7.56

.398(p=.711)

130.32ยฑ9.13

133.56ยฑ2.07

-.809(p=.464)

112.38ยฑ13.33

145.76ยฑ5.76

-7.023(p=.002)

Less skilled player

166.02ยฑ231.10

67.06ยฑ11.18

.996(p=.376)

52.54ยฑ10.38

47.00ยฑ9.88

1.878(p=.134)

123.02ยฑ10.62

131.40ยฑ10.53

-1.217(p=.291)

115.74ยฑ5.03

138.68ยฑ8.23

-7.383(p=.002)

t(p)

-.923(p=.383)

.301(p=.771)

.974(p=.353)

-.948(p=.371)

-.255(p=.805)

1.986(p=.196)

1.166(p=.277)

.450(p=.665)

.416(p=.537)

-.527(p=.612)

1.576(p=.154)

3.380(p=.103)

Table 5. Wrist angle between skilled and less skilled players during drop and smash motions

Wrist angle(deg)

E1 t(p)

E2 t(p)

E3 t(p)

E4 t(p)Drop Smash Drop Smash Drop Smash Drop Smash

Skilled player

157.76ยฑ12.00

158.04ยฑ12.11

-.270(p=.801)

136.98ยฑ7.73

142.34ยฑ7.84

-1.612(p=.182)

134.22ยฑ6.51

136.38ยฑ3.19

-.549(p=.612)

132.98ยฑ9.40

162.06ยฑ7.84

-4.133(p=.014)

Less skilled player

157.76ยฑ7.43

157.94ยฑ7.12

-.229(p=.830)

152.74ยฑ4.10

152.08ยฑ9.87

.170(p=.873)

144.02ยฑ9.65

133.94ยฑ12.40

2.994(p=.040)

144.66ยฑ5.89

162.56ยฑ6.44

-6.316(p=.003)

t(p)

.000(p=1.000)

.016(p=.988)

.006(p=.941)

-4.026(p=.004)

-1.728(p=.122)

1.387(p=.273)

-1.883(p=.096)

.426(p=.681)

5.591(p=.046)

-2.355(p=.046)

-.110(p=.915)

2.172(p=.179)

Page 5: The Kinematic Analysis of Upper Extremities for Badminton

The Kinematic Analysis of Upper Extremities for Badminton Smash and Drop Motions depends on the Playerโ€™s Level 205

๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์œผ๋‚˜(p<.05), ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์˜ ๊ฒฝ์šฐ, ์ž„ํŒฉํŠธ์ˆœ๊ฐ„(E3)

๊ณผ ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4)์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜

ํƒ€๋‚ฌ๋‹ค(p<.05). ๊ทธ๋ฆฌ๊ณ  ์ง‘๋‹จ๊ณผ ๊ธฐ์ˆ ์˜ ์ƒํ˜ธ์ž‘์šฉ์—์„œ๋Š” ์ž„ํŒฉ

ํŠธ์ˆœ๊ฐ„(E3)์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๋ฅผ ๋ณด์˜€๋‹ค(p<.05).

3. ์ƒ์ง€๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„

์Šค์œ™๊ตฌ๊ฐ„(P2)์—์„œ ์‚ดํŽด๋ณธ ๋‘ ์ง‘๋‹จ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ

์ˆ ์˜ ์ƒ์ง€๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„๋Š” <Figure 4-7>๊ณผ ๊ฐ™๋‹ค.

์šฐ์„ , ๋ชธํ†ต๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„๋Š” ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ์ˆ˜ํ–‰

์‹œ ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ํฌ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ์œผ๋‚˜, ๋‘

์ง‘๋‹จ ๊ฐ„์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๋Š” ์—†์—ˆ์œผ๋ฉฐ, ๋“œ๋กญ๊ณผ ์Šค

๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์—๋„ ํ†ต๊ณ„์ ์ธ ์ฐจ์ด๋Š” ์‚ดํŽด๋ณผ ์ˆ˜ ์—†์—ˆ๋‹ค.

๋‘ ๋ฒˆ์งธ๋กœ, ์–ด๊นจ๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„๋Š” ๋‘ ์ง‘๋‹จ ๋ชจ๋‘ ๋“œ๋กญ

๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์—๋Š” ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€

๋‚ฌ๋‹ค(p<.05).

์„ธ ๋ฒˆ์งธ๋กœ, ํŒ”๊ตฝ๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„๋Š” ์šฐ์ˆ˜ยท๋น„ ์šฐ์ˆ˜์„ ์ˆ˜

๋ชจ๋‘ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์— ํ†ต๊ณ„์ ์ธ ์ฐจ์ด๋ฅผ ๋ณด์˜€์œผ๋ฉฐ

(p<.05), ํŠนํžˆ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์€ ๋‘ ์ง‘๋‹จ ๊ฐ„์—๋„ ํ†ต๊ณ„์ ์ธ ์ฐจ

์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค(p<.05).

๋งˆ์ง€๋ง‰์œผ๋กœ, ์†๋ชฉ๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„๋Š” ๋‘ ์ง‘๋‹จ ๋ชจ๋‘ ๋“œ๋กญ

๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์— ํ†ต๊ณ„์ ์ธ ์ฐจ๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ(p<.05),

์Šค๋งค์‹œ ๊ธฐ์ˆ ์€ ๋‘ ์ง‘๋‹จ ๊ฐ„์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€ ์žˆ

์—ˆ๋‹ค. ๋˜ํ•œ, ์ง‘๋‹จ๊ณผ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ƒํ˜ธ์ž‘์šฉ์—์„œ๋„ ํ†ต๊ณ„์ ์ธ ์ฐจ

์ด๋ฅผ ์‚ดํŽด๋ณผ ์ˆ˜ ์žˆ์—ˆ๋‹ค(p<.05).

Figure 5. Differences in angular velocity of Shoulder extensionbetween two groups during drop and smash at P2

Figure 4. Differences in angular velocity of trunk extensionbetween two groups during drop and smash at P2(*means p<.05 between two groups, โ€ means p<.05between drop and smash, and โ€กmeans p<.05between interaction)

Figure 6. Differences in angular velocity of elbow extensionbetween two groups during drop and smash at P2

Figure 7. Differences in angular velocity of wrist extensionbetween two groups during drop and smash at P2

Page 6: The Kinematic Analysis of Upper Extremities for Badminton

206 A-Ra JoยทSi-Hyun YooยทSuk-Hoon Yoon

IV. ๋…ผ ์˜

๋ณธ ์—ฐ๊ตฌ๋Š” ์šฐ์ˆ˜ใ†๋น„ ์šฐ์ˆ˜์„ ์ˆ˜ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜

์šด๋™ํ•™์  ์š”์ธ์„ ์‚ดํŽด๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค.

์šฐ์„ , ๋ชจ๋“  ๊ตฌ๊ฐ„์—์„œ ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ์‹œ

๊ฐ„์„ ๊ธธ๊ฒŒ ์†Œ์š”ํ•˜๋Š” ๊ฒƒ์€ ํšจ์œจ์ ์ธ ํƒ€๊ตฌ๋ฅผ ์œ„ํ•ด ๊ด€์ ˆ์˜ ๊ฐ€

๋™๋ฒ”์œ„๋ฅผ ํฌ๊ฒŒ ํ•˜๋ฉด์„œ ์Šค์œ™์„ ํฌ๊ฒŒ ํ•œ ๊ฒฐ๊ณผ๋ผ ํŒ๋‹จ๋œ๋‹ค

(Kim 2003; Park, 2009; Ryew & Kim, 2003).

๋‘ ๋ฒˆ์งธ๋กœ, ๋ชธํ†ต๊ด€์ ˆ๊ฐ์—์„œ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ์ˆ˜ํ–‰ ์‹œ ๋™์ž‘์ด

๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4) ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ์ž‘๊ฒŒ ๋‚˜

ํƒ€๋‚ฌ์œผ๋ฉฐ, ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์˜ ์ฐจ์ด์—์„œ๋Š” ๋‘ ์ง‘๋‹จ

๋ชจ๋‘ ์Šค๋งค์‹œ๊ฐ€ ๋“œ๋กญ์— ๋น„ํ•ด ์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์ด๊ฒƒ์€ ์Šค๋งค์‹œ

๊ธฐ์ˆ ์ด ๋“œ๋กญ์— ๋น„ํ•ด ๊ฐ•๋ ฅํ•œ ๊ณต๊ฒฉ๊ธฐ์ˆ ์ด๊ธฐ ๋•Œ๋ฌธ์— ๋‚˜ํƒ€๋‚œ

ํ˜„์ƒ์ด๋ผ ํŒ๋‹จ๋œ๋‹ค.

์„ธ ๋ฒˆ์งธ๋กœ, ์–ด๊นจ๊ด€์ ˆ๊ฐ์—์„œ ๋‘ ์ง‘๋‹จ ๋ชจ๋‘ ๋“œ๋กญ์ด ์Šค๋งค์‹œ

์— ๋น„ํ•ด ์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚œ ๊ฒƒ์€ ๋“œ๋กญ์ด ์Šค๋งค์‹œ์— ๋น„ํ•ด ์•ž์ชฝ, ๋‚ฎ

์€ ์œ„์น˜์—์„œ ์ž„ํŒฉํŠธ๊ฐ€ ์ด๋ฃจ์–ด์ง€๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค(Ahn, 2003;

Oh et al., 2005). ํŠนํžˆ, ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์˜ ๊ฒฝ์šฐ ์ž„ํŒฉํŠธ์ˆœ๊ฐ„

(E3) ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์— ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ์ฐจ์ด๊ฐ€

๋‚˜ํƒ€๋‚จ์œผ๋กœ์จ, ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ๊ณต๊ฒฉ ๊ธฐ์ˆ ์„ ์ƒ๋Œ€์—๊ฒŒ ๋น 

๋ฅด๊ฒŒ ์ธ์ง€์‹œ์ผœ ๋ฐฉ์–ด๋ฅผ ์ค€๋น„ํ•  ์ˆ˜ ์žˆ๋Š” ์‹œ๊ฐ„์  ์—ฌ์œ ๋ฅผ ์ฃผ

๋Š” ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋œ๋‹ค. ๋˜ํ•œ ์Šค์œ™๊ตฌ๊ฐ„(P2)์˜ ์–ด๊นจ๊ด€์ ˆ ์ตœ๋Œ€

๊ฐ์†๋„๋ฅผ ์‚ดํŽด๋ณด๋ฉด, ๋‘ ์ง‘๋‹จ ๋ชจ๋‘ ๋“œ๋กญ์ด ์Šค๋งค์‹œ์— ๋น„ํ•ด

์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚œ ๊ฒƒ์€ ์ตœ๋Œ€ํ•œ ๋น ๋ฅธ ํƒ€๊ตฌ๋ฅผ ํ•˜๋Š” ์Šค๋งค์‹œ ๊ธฐ์ˆ 

๊ณผ ๋น„๊ต์  ๋Š๋ฆฐ ํƒ€๊ตฌ๋ฅผ ํ•˜๋Š” ๋“œ๋กญ ๊ธฐ์ˆ ์˜ ํŠน์„ฑ์œผ๋กœ ์ธํ•œ

๊ฒฐ๊ณผ๋ผ ํŒ๋‹จ๋œ๋‹ค(Sin, 2009)

๋„ค ๋ฒˆ์งธ๋กœ, ํŒ”๊ตฝ๊ด€์ ˆ๊ฐ์—์„œ๋Š” ๋‘ ์ง‘๋‹จ ๊ฐ„์— ํฐ ์ฐจ์ด๊ฐ€

์—†์—ˆ์œผ๋‚˜ ๋“œ๋กญ์ด ์Šค๋งค์‹œ์— ๋น„ํ•ด ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4)

์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์ด๊ฒƒ์€ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์ด ๋งค์šฐ ํก์‚ฌํ•œ

์Šค์œ™๋™์ž‘์„ ์‹ค๊ธฐํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋™์ž‘์ด ์‹œ์ž‘ํ•˜๋Š” ์ˆœ๊ฐ„(E1)๋ถ€

ํ„ฐ ์ž„ํŒฉํŠธ์ˆœ๊ฐ„(E3)๊นŒ์ง€ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•˜์œผ๋‚˜(Park,

2009; Sin, 2009), ์ž„ํŒฉํŠธ ์ดํ›„, ๋“œ๋กญ ๊ธฐ์ˆ ์ด ์Šค๋งค์‹œ ๊ธฐ์ˆ 

์— ๋น„ํ•ด ํŒ”๊ตฝ๊ด€์ ˆ์„ ํฌ๊ฒŒ ๊ตด๊ณก์‹œํ‚ค๋Š” ๊ฒƒ์€ ์ตœ๋Œ€ํ•œ ๋„คํŠธ ๊ฐ€

๊นŒ์ด์— ์…”ํ‹€์ฝ•์„ ๋–จ์–ด๋œจ๋ฆฌ๊ธฐ ์œ„ํ•œ ๋“œ๋กญ ๊ธฐ์ˆ ์˜ ๋ณด์ƒ ์ž‘์šฉ

์ด๋ผ ํŒ๋‹จ๋œ๋‹ค. ๋˜ํ•œ ์Šค์œ™๊ตฌ๊ฐ„(P2)์˜ ํŒ”๊ตฝ๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†

๋„๋ฅผ ์‚ดํŽด๋ณด๋ฉด, ์–ด๊นจ๊ด€์ ˆ ์ตœ๋Œ€๊ฐ์†๋„์™€ ๊ฐ™์ด ๋“œ๋กญ์ด ์Šค๋งค

์‹œ์— ๋น„ํ•ด ๋Š๋ฆฐ ํƒ€๊ตฌ๋ฅผ ์‹ค์‹œํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚œ ๊ฒƒ

์œผ๋กœ ํŒ๋‹จ๋œ๋‹ค(Sin, 2009).

๋‹ค์„ฏ ๋ฒˆ์งธ๋กœ, ์†๋ชฉ๊ด€์ ˆ๊ฐ์—์„œ๋Š” ๋“œ๋กญ ๊ธฐ์ˆ ์˜ ๋ฐฑ์Šค์œ™์ˆœ๊ฐ„

(E2)๊ณผ ๋™์ž‘์ด ๋๋‚˜๋Š” ์ˆœ๊ฐ„(E4)์— ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜

์— ๋น„ํ•ด ์ž‘์€ ๊ฐ๋„๋ฅผ ๋‚˜ํƒ€๋ƒ„์œผ๋กœ์จ ํฐ ๋ฒ”์œ„์—์„œ ์†๋ชฉ๊ด€์ ˆ

์ด ์›€์ง์ด๋Š” ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋˜๋ฉฐ, ์†๋ชฉ๊ด€์ ˆ์˜ ๊ฐ€๋™๋ฒ”์œ„๋ฅผ ํฌ

๊ฒŒ ํ•˜์—ฌ ๋ผ์ผ“์˜ ๊ฐ€์†๋„๋ฅผ ์ฆ๊ฐ€์‹œํ‚ค๊ณ  ๋“œ๋กญ ๊ธฐ์ˆ ์„ ์šฉ์ดํ•˜

๊ฒŒ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์‚ฌ๋ฃŒ๋œ๋‹ค(Lees et al., 2009). ๋˜ํ•œ, ์ž„

ํŒฉํŠธ์ˆœ๊ฐ„(E3) ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์— ๋‚˜ํƒ€๋‚œ ์†๋ชฉ๊ด€์ ˆ๊ฐ

์˜ ์ฐจ์ด๋Š” ์–ด๊นจ๊ด€์ ˆ๊ฐ๊ณผ ๊ฐ™์ด ๊ณต๊ฒฉ ๊ธฐ์ˆ ์„ ์ƒ๋Œ€์—๊ฒŒ ์‰ฝ๊ฒŒ

๋…ธ์ถœ์‹œํ‚ค๋Š” ์—ญํ• ์„ ํ•  ๊ฒƒ์ด๋ผ ํŒ๋‹จ๋œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์Šค์œ™๊ตฌ๊ฐ„

(P2)์˜ ์†๋ชฉ๊ด€์ ˆ ์ตœ๋Œ€ ๊ฐ์†๋„๋ฅผ ์‚ดํŽด๋ณด๋ฉด, ์–ด๊นจ๊ด€์ ˆ, ํŒ”๊ตฝ

๊ด€์ ˆ ๊ฐ์†๋„์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ๋“œ๋กญ์ด ์Šค๋งค์‹œ์— ๋น„ํ•ด ์ž‘๊ฒŒ ๋‚˜

ํƒ€๋‚ฌ์œผ๋ฉฐ(Sin, 2009), ํŠนํžˆ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์—์„œ ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„

์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ์†๋ชฉ๊ด€์ ˆ ๊ฐ์†๋„๊ฐ€ ํฌ๊ฒŒ ๋‚˜ํƒ€๋‚จ์œผ๋กœ์จ,

์†๋ชฉ๊ด€์ ˆ์˜ ์›€์ง์ž„์ด ์…”ํ‹€์ฝ•์˜ ์†๋„๋ฅผ ๊ฒฐ์ •์ง“๋Š” ์ค‘์š”ํ•œ ์š”

์†Œ๋ผ ํŒ๋‹จ๋œ๋‹ค.

๋งˆ์ง€๋ง‰์œผ๋กœ ์Šค์œ™๊ตฌ๊ฐ„(P2)์˜ ๊ฐ ๊ด€์ ˆ์˜ ์ตœ๋Œ€ ๊ฐ์†๋„๋ฅผ ์‚ด

ํŽด๋ณด๋ฉด(Figure 8), ๋“œ๋กญ ๊ธฐ์ˆ ์—์„œ๋Š” ๋‘ ์ง‘๋‹จ ๊ฐ„์— ํฐ ์ฐจ์ด

๋ฅผ ๋ณด์ด์ง€ ์•Š์ง€๋งŒ, ์Šค๋งค์‹œ ๊ธฐ์ˆ ์—์„œ๋Š” ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜

์„ ์ˆ˜์— ๋น„ํ•ด ์–ด๊นจ๊ด€์ ˆ๋ถ€ํ„ฐ ์†๋ชฉ๊ด€์ ˆ๊นŒ์ง€ ๊ทผ์œ„์—์„œ ์›์œ„๋กœ

๊ฐˆ์ˆ˜๋ก ์ตœ๋Œ€ ๊ฐ์†๋„๊ฐ€ ์ ์ฐจ ์ฆ๊ฐ€ํ•˜๋Š” ์–‘์ƒ์„ ๋ณด์ž„์œผ๋กœ์จ, ๋ถ„

์ ˆ๊ณผ ๊ด€์ ˆ๋กœ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๋Š” ์ธ์ฒด์˜ ์‚ฌ์Šฌ์šด๋™์˜ ์ „ํ˜•์ ์ธ ํ˜„

์ƒ์„ ๋ณด์ด๊ณ  ์žˆ์œผ๋ฉฐ, ๊ด€์ ˆ ๊ฐ„์˜ ์ ์ ˆํ•œ ์ƒํ˜ธ์ž‘์šฉ๊ณผ ์—๋„ˆ์ง€

์ „์ด๊ฐ€ ์ด๋ฃจ์–ด์ง€๋Š” ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋œ๋‹ค(Kim, 2003; Lees et

al., 2009; Putnam, 1991, 1993; Ryew & Kim, 2003).

์ด์ƒ ์‚ดํŽด๋ณธ ๊ฒƒ๊ณผ ๊ฐ™์ด ๋ฐฐ๋“œ๋ฏผํ„ด ์šฐ์ˆ˜ใ†๋น„ ์šฐ์ˆ˜์„ ์ˆ˜ ๊ฐ„

์— ๋‚˜ํƒ€๋‚œ ์ฐจ์ด๋Š” ์ž„ํŒฉํŠธ์ˆœ๊ฐ„(E3) ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ์šฐ์ˆ˜์„ ์ˆ˜

Figure 8. Max angular velocity of trunk, shoulder, elbow and wrist at P2

Page 7: The Kinematic Analysis of Upper Extremities for Badminton

The Kinematic Analysis of Upper Extremities for Badminton Smash and Drop Motions depends on the Playerโ€™s Level 207

์— ๋น„ํ•ด ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„ ์ƒ์ง€๊ด€์ ˆ๊ฐ์—์„œ ์ฐจ์ด๊ฐ€ ๋‚˜

ํƒ€๋‚ฌ์œผ๋ฉฐ, ์Šค์œ™๊ตฌ๊ฐ„(P2) ์Šค๋งค์‹œ ๊ธฐ์ˆ  ์ˆ˜ํ–‰ ์‹œ ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€

๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ์‹ ์ฒด์ค‘์‹ฌ์—์„œ ๋ฉ€์–ด์ง€๋Š” ์›์œ„๋กœ ๊ฐˆ์ˆ˜

๋ก ๊ด€์ ˆ ๊ฐ์†๋„๊ฐ€ ์ฆ๊ฐ€์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋œ๋‹ค. ๋”ฐ๋ผ์„œ ์ž„

ํŒฉํŠธ์ˆœ๊ฐ„(E3)๊นŒ์ง€ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์˜ ์Šค์œ™๋™์ž‘์„ ์ตœ๋Œ€

ํ•œ ์œ ์‚ฌํ•˜๊ฒŒ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ์ด ๋ฐ”๋žŒ์งํ•˜๋ฉฐ, ํŠนํžˆ ์Šค๋งค์‹œ ๊ธฐ์ˆ 

์ˆ˜ํ–‰ ์‹œ ๊ด€์ ˆ ๊ฐ์†๋„๋ฅผ ์›์œ„๋กœ ์ ์ฐจ ์ฆ๊ฐ€์‹œํ‚ค๋Š” ๊ฒƒ์ด ์…”

ํ‹€์ฝ•์˜ ์†๋„๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ์ค‘์š”ํ•œ ์š”์†Œ๋ผ ํŒ๋‹จ๋œ๋‹ค.

V. ๊ฒฐ ๋ก 

๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฐฐ๋“œ๋ฏผํ„ด ์šฐ์ˆ˜ใ†๋น„ ์šฐ์ˆ˜์„ ์ˆ˜ ๊ฐ„ ๋“œ๋กญ๊ณผ ์Šค๋งค

์‹œ ๊ธฐ์ˆ ์˜ ์šด๋™ํ•™์  ์š”์ธ์„ ์‚ดํŽด๋ณด์•˜๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ๋“œ๋กญ๊ณผ

์Šค๋งค์‹œ ๊ธฐ์ˆ ์„ 4๊ฐœ์˜ ์ˆœ๊ฐ„๊ณผ 3๊ฐœ์˜ ๊ตฌ๊ฐ„์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์†Œ

์š”์‹œ๊ฐ„, ์ƒ์ง€๊ด€์ ˆ๊ฐ๊ณผ ๊ฐ์†๋„๋ฅผ ์‚ฐ์ถœํ•˜์˜€์œผ๋ฉฐ, ๊ฒฐ๋ก ์€ ๋‹ค

์Œ๊ณผ ๊ฐ™๋‹ค.

์ฒซ์งธ, ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜๋Š” ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ์ž„ํŒฉํŠธ์ˆœ๊ฐ„(E3) ๋“œ

๋กญ๊ณผ ์Šค๋งค์‹œ ๊ธฐ์ˆ  ๊ฐ„์— ์ƒ์ง€๊ด€์ ˆ๊ฐ์˜ ์ฐจ์ด๊ฐ€ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

๋‘˜์งธ, ์šฐ์ˆ˜์„ ์ˆ˜๋Š” ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„ํ•ด ์ƒ์ง€๊ด€์ ˆ ๊ฐ์†๋„

๊ฐ€ ํฌ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, ๋“œ๋กญ ๊ธฐ์ˆ ์€ ์Šค๋งค์‹œ ๊ธฐ์ˆ ์— ๋น„ํ•ด ์ƒ

์ง€๊ด€์ ˆ ๊ฐ์†๋„๊ฐ€ ์ž‘๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

์…‹์งธ, ์Šค๋งค์‹œ ๊ธฐ์ˆ ์—์„œ๋Š” ์šฐ์ˆ˜์„ ์ˆ˜๊ฐ€ ๋น„ ์šฐ์ˆ˜์„ ์ˆ˜์— ๋น„

ํ•ด ๊ทผ์œ„์—์„œ ์›์œ„๊ด€์ ˆ๋กœ ๊ฐˆ์ˆ˜๋ก ์ตœ๋Œ€ ๊ฐ์†๋„๊ฐ€ ์ ์ฐจ ์ฆ๊ฐ€

ํ•œ๋‹ค.

๋”ฐ๋ผ์„œ ๋ฐฐ๋“œ๋ฏผํ„ด ์„ ์ˆ˜๋“ค์€ ๊ณต๊ฒฉ ๊ธฐ์ˆ  ์ค‘ ๋“œ๋กญ๊ณผ ์Šค๋งค์‹œ

๊ธฐ์ˆ ์˜ ์Šค์œ™๋™์ž‘์„ ์ตœ๋Œ€ํ•œ ๋น„์Šทํ•˜๊ฒŒ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ์„ ๊ถŒ์žฅ

ํ•œ๋‹ค. ๋˜ํ•œ ์ž„ํŒฉํŠธ ์ˆœ๊ฐ„๊นŒ์ง€ ๋น„์Šทํ•œ ์Šค์œ™์„ ํ•˜๋ฉด์„œ๋„ ๋“œ๋กญ

์€ ์ตœ๋Œ€ํ•œ ๊ฐ€๊น๊ฒŒ ๋–จ์–ด๋œจ๋ฆฌ๊ณ , ์Šค๋งค์‹œ๋Š” ๊ด€์ ˆ์˜ ๊ฐ์†๋„๋ฅผ

์›์œ„๋กœ ์ ์ฐจ ์ฆ๊ฐ€์‹œ์ผœ ์…”ํ‹€์ฝ•์˜ ์†๋„๋ฅผ ๊ทน๋Œ€ํ™”ํ•˜๋Š” ๊ฒƒ์ด

๊ฒฝ๊ธฐ๋ ฅ์— ๊ฒฐ์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์น  ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋œ๋‹ค.

ํ–ฅํ›„ ๋ณธ ์—ฐ๊ตฌ์™€ ๊ด€๋ จํ•˜์—ฌ ๋ฐฐ๋“œ๋ฏผํ„ด ์„ ์ˆ˜๋“ค์˜ ๋‹ค์–‘ํ•œ ๊ธฐ

์ˆ ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ์™€ ์šด๋™์—ญํ•™์  ๋ถ„์„์ด ๋‹ค๊ฐ์ ์ธ ์ธก๋ฉด์—์„œ

์ด๋ฃจ์–ด์ ธ์•ผ ํ•  ๊ฒƒ์ด๋‹ค.

์ฐธ๊ณ ๋ฌธํ—Œ

Ahn, S. M. (2003). Kinematical comparative analysis of smashingmotion in badminton between the skilled and the unskilled.Unpublished Master's Thesis. Graduate School of Sunchon

National University.

An, S. W. (1990). The kinematic analysis of badminton smashmotion. Unpublished Master's Thesis. Graduate School of

Chonnam National University.

Badminton Korea Association (BKA). (2011). Laws of Badminton.Choi, S. J. (1999). Kinematics analysis of the skilled and unskilled

groups at the badminton smash motion. Unpublished Mas-

ter's Thesis. Graduate School of Kyungsung University.

Hamill, J., & Ryu, J. S. (2003). Experiment in Sport Biomechanics:

Daehanmedia.

Han, S. M. (1998). Kinematic analysis on smash motion of badmin-ton. Unpublished Master's Thesis. Graduate School of

KonKuk University.

Kim, I. S. (2003). Kinematic analysis for the efficient teaching of thesmash motions of badminton. Unpublished Master's Thesis.

Graduate School of Jeju University.

Kim, H. (2002). A kinematic analysis on clear & drop motion ofbadminton. Unpublished Master's Thesis. Graduate School

of Kookmin University.

Jo, A. R. (2011). The kinematic analysis of upper extremities duringsmash and drop motions in badminton game. Unpublished

Master's Thesis. Graduate School of Korea National Sport

University.

Lee, J. W. (1989). Research on the injury factors of badminton play-ers. Unpublished Master's Thesis. Graduate School of Inha

University.

Lees, A., Cabello, D., & Torres, G. (2009). Science and racket sportsโ€ขล : Taylor & Francis.

Oh, S. K. (2003). Badminton learning and method: Busan Univer-

sity of foreign studies press.

Oh, C. H., Choi, S. N., & Jeong, I. S. (2005). Kinematic analysis of

the badminton drop-shot motion. Korean Journal of SportBiomechanics, 15(1), 221-235.

Park, J. H. (2009). Kinematical comparative analysis of drop shotmotion in badminton. Unpublished Master's Thesis. Gradu-

ate School of Dankook University.

Putnam, C. A. (1991). A segment interaction analysis of proximal-

to-distal sequential segment motion patterns. Medicine andScience in Sports and Exercise, 23(1), 130-144.

Putnam, C. A. (1993). Sequential motions of body segments in strik-

ing and throwing skills: descriptions and explanations. Jour-nal of Biomechanics, 26(1), 125-135.

Ryew, C. C., & Kim, I. S. (2003). Kinematic analysis of badminton

smashing between the skilled and the unskilled. KoreanJournal of Sport Biomechanics, 13(2), 139-160.

Ryu, J. S., Yoo, S. H., Park, S. K., & Yoon, S. H. (2012). Compari-

sons between skilled and less-skilled players' balance in

hakdariseogi. Korean Journal of Sport Biomechanics, 22(1),

055-063.

Sakurai, S., Ikegami, Y., & Yabe, K. (1987). A three-dimensional

cinimatographic analysis of badminton stroke. 5th Interna-tional Symposium on Biomechanics in Sports, 357-365.

Sin, G. S. (2009). A biomechanical analysis of female badmintonplayer's smash and drop motion. Unpublished Master's The-

sis. Graduate School of Mokpo University.

So, J. M., Han, S. M., & Seo, J. H. (2003). Comparison of the kine-

matic variables in the badminton smash motion. KoreanJournal of Sport Biomechanics, 13(2), 065-074.

Tang, H. P., Abe, K., Katoh, K., & Ae, M. (1995). Science andracket sports โ€ขร—: Taylor & Francis.

Teu, K. K., Kim, W., John, T., & Konstantin, F. F. (2005). Using dual

Euler angles for the analysis of arm movement during the

badminton smash. Sports Engineering, 8(3), 171-178.

Tsai, C. L., & Chang, S. S. (1998). Biomechanical analysis of differ-

ences in the badminton smash and jump smash between tai-

wan elite and collegiate players. 16th InternationalSymposium on Biomechanics in Sports, 259-262.

Page 8: The Kinematic Analysis of Upper Extremities for Badminton

208 A-Ra JoยทSi-Hyun YooยทSuk-Hoon Yoon

Waddell, D. B., & Gowitzke, B. A. (2000). Biomechanical princi-

ples applied to badminton power strokes. 18th InternationalSymposium on Biomechanics in Sports, 257-274.

Winter, D. A., Patla, A. E., Prince, F., Ishac, M., & Gielo- Perczak,

K. (1998). Stiffness control of balance in quiet standing.

Journal of Neurophysiology 80(3), 1211-1221.

Yoo. S. H., & Ryu. J. S. (2012). Comparison between the balance of

skilled and less-skilled players during successful and failed

front kick and turning side kick motions. Korean Journal ofSport Biomechanics, 22(3), 285-293.