DOI QR코드

DOI QR Code

Biomechanical Comparison during Isolation Movement in B-boy and K-pop Dancers

B-boy와 K-pop 댄서 중심으로 한 분리 동작의 생체역학적 비교

  • Jang, Young Kwan (Industrial & Management Engineering Department of Kangwon National University) ;
  • Hong, Su Yeon (Industry-University Cooperation Foundation of Kangwon National University) ;
  • Jang, In Young (Industry-University Cooperation Foundation of Kangwon National University)
  • 장영관 (강원대학교 삼척캠퍼스 산업경영공학과) ;
  • 홍수연 (강원대학교 산학협력단) ;
  • 장인영 (강원대학교 산학협력단)
  • Received : 2017.03.10
  • Accepted : 2017.04.05
  • Published : 2017.04.28

Abstract

The purpose of this study was to clarify the differences between the K-pop and B-boy dancers'characteristics based on the biomechanical variables through the isolation movement by independent variable t-test using spss 18.0. As a result, first, the CoM composite displacement of the K-pop dancer was larger than that of the B-boy(p<.05) in phase1 and phase2. Second, in phase2 and phase3, the movement speed of CoM was faster in K-pop dancer than in B-boy(p<.05). Third, in phase1, the planar angle between the body and pelvis was greater in the right planar angle of the K-pop dancer, while in the phase2 and phase3, the left planar angle of the B-boy was larger(p<.05). Fourth, the composite hip joint moments of B-boy were larger than those of K-pop in phase1, However, K-pop dancers showed greater moments in phase2, phase3 and phase4, and ankle joint moments in phase3(p<.05). Thus, even with the same isolation, we found that K-pop and B-boy dancers performed differently.

본 연구는 기본동작인 분리(isolation) 동작을 통해 K-pop과 B-boy의 동작의 특성을 생체역학적 변인(CoM, CoM velocity, planar angle, joint moment )중심으로 그 차이점을 규명하는데 목적이 있으며, spss 18.0을 이용하여 독립변인 t검증을 실시하였다. 그 결과 첫째, 국면1과 국면2에서 K-pop 댄서의 CoM 합성변위는 B-boy 보다 더 크게 나타났다(p<.05). 둘째, 국면2와 국면3에서 CoM의 이동속도는 K-pop댄서가 B-boy 보다 더 빠른 것으로 나타났다(p<.05). 셋째, 국면1에서 몸통과 골반의 수평각은 K-pop댄서의 오른쪽 수평각, 국면2와 국면3에서 B-boy의 왼쪽 수평각이 더 큰 것으로 나타났다(p<.05). 넷째, 합성모멘트는 엉덩관절의 국면1에서 B-boy가 더 크게 나타났고, 무릎 관절은 국면2, 국면3, 국면4에서 발목관절은 국면3에서 K-pop 댄서가 더 큰 회전력이 나타났다(p<.05). 따라서 동일한 분리 동작이라 할지라도, K-pop과 B-boy 댄서는 다르게 수행함을 발견하게 되었다.

Keywords

References

  1. A. Y. An and J. U. Jung, "The qualitative research on the cause of preference and participation activities of K-POP dance adolescents," Korean Association of Sport Pedagogy. Vol. 15, No. 1, pp. 49-58, 2015.
  2. G. A. Hyeong, S. A. Choe, and G. H. Lee, “Humanities and social sciences : The Relationship among Attachment Behaviors, Sensation Seeking and Peer conformity on Youths dancing participants for Broadcasting,” Korean Association of Sport Pedagogy, Vol. 29, No. 2, pp. 183-202, 2011.
  3. S. S. Kim, "Study on big data utilization plans of medical institutions," The Society of Digital Policy & Management, Vol. 13, No. 2, pp. 397-407. 2014. DOI : 10.14400/JDC.2014.12.2.397
  4. Y. S Jeong, "Design of prevention model according to a dysfunctional of corporate information," Convergence society for SMB, Vol. 6, No. 2, pp. 11-17, 2016, DOI : 10.22156/CS4SMB.2016.6.2.011
  5. H. S. Kim, "Development of valuation model on trademark rights for intellectual property revitalization," The Society of Digital Policy & Management, Vol. 14, No. 9, pp. 89-97, 2016, DOI : 10.14400/JDC.2016.14.9.89
  6. I. K. Seo and S. H. Lee, “An efficient hospital service model of hierarchical property information classified bioinformatics information of patient,” Convergence society for SMB, Vol. 5, No. 4, pp. 17-23, 2015.
  7. S. H. Jeong and B. C. Sin, “Dance characterizes and performance Artful contribution of Jazz dance,” Philosophy of movement: Korean Philosophy Society for Sport & Dance, Vol. 11, No. 2, pp. 257-271, 2003.
  8. I. A. Choi, H. G. In and G. M. Lee, “A Kinematic Analysis of C.O.G on Beginner & Expert to Pique Out Side Double Turn in Jazz Dance,” Korean Journal of Sports Science, Vol. 15, No. 4, pp. 757-766, 2006.
  9. J, E. Song, "The effects of Jazz dance performance upon physical strength," korean society of dance science, Vol. 20, No. 0, pp. 1-12, 2010.
  10. Y. H. Kwon, "Study of Dance in the Mechanical Perspective - Dance Biomechanics," The Korean Society of Dance, Vol. 30, pp. 123-140, 2001.
  11. C. S. Yoon, S. H. Yoo and S. H. Yoon, “Effects of Core Muscles Exercise on the Balance and Stability of V-sit in the Floor Exercise of Gymnastics,” The Korean Journal of Physical Education, Vol. 55, No. 5, pp. 719-727, 2016.
  12. Lee, M. R. (2015). Evaluation of Pelvis Motion to Skill Degree during Rumba Forward Walk of Male Dance Sports. Korean Association of Sport Pedagogy, 32(1), 267-282.
  13. A. S. Na, “Kinetic Analysis of Proficiency in the Use of the Breathing of Korea Dance Movement,” The Korea Contents Association, Vol. 14, No. 9, pp. 131-140, 2014. DOI : 10.5392/JKCA.2014.14.09.131
  14. X. X. Li, S. H. Ryu, B. P. Kyung, D. Y. Lee and W. B. Lee, "Proposal a case study for an interactive game content of a genre convergence with tacing and shooting," The Korea Convergence Society, Vol. 2m No. 1, pp. 51-55, 2011.
  15. Y. A. Hur and K. H Lee, "A study on countermeasures of convergence for big data and security to attack DRDoS in U-healthcare device," The Korea Convergence Society, Vol. 6, No. 4, pp. 243-248, 2015, DOI : 10.15207/JKCS.2015.6.4.243
  16. J. K. Hah, Y. K. Jang and J. S. Ki, "Biomechanical analysis of key motion on BoA's No.1 in K-Pop dance," Korea Academia-Industrial cooperation Society, Vol. 16, No. 2, pp. 970-977, 2015. https://doi.org/10.5762/KAIS.2015.16.2.970