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An Exploratory Study of Searching Human Body Segments for Motion Sensors of Smart Sportswear: Focusing on Rowing Motion

동작에 따른 피부변화 분석을 통한 동작센서 부착의 최적위치 탐색: 조정 동작을 중심으로

  • Han, Bo-Ram (Department of Physical Education, Graduate School of Yonsei University) ;
  • Park, Seonhyung (Department of Fashion Design, Joongbu University) ;
  • Cho, Hyun-Seung (Institute of Symbiotic Life-TECH, Yonsei University) ;
  • Kang, Bokku (Department of Biomedical Engineering, Yonsei University) ;
  • Kim, Jin-Sun (Department of Physical Education, Graduate School of Yonsei University) ;
  • Lee, Joohyeon (Department of Clothing & Textiles, Yonsei University) ;
  • Kim, Han Sung (Department of Biomedical Engineering, Yonsei University) ;
  • Lee, Hae-Dong (Department of Physical Education, College of Science in Education, Yonsei University)
  • 한보람 (연세대학교 대학원 체육학과) ;
  • 박선형 (중부대학교 패션디자인학과) ;
  • 조현승 (연세대학교 심바이오틱라이프텍연구원) ;
  • 강복구 (연세대학교 의공학과) ;
  • 김진선 (연세대학교 대학원 체육학과) ;
  • 이주현 (연세대학교 의류환경학과) ;
  • 김한성 (연세대학교 의공학과) ;
  • 이해동 (연세대학교 교육과학대학 체육교육학과)
  • Received : 2015.07.06
  • Accepted : 2016.08.30
  • Published : 2017.03.31

Abstract

Lots of interdisciplinary studies for fusion of high technologes and the other areas of research had been tried in these days. In sports training area, high technologies like a vital sign sensor or an accelerometer were adopted as training tools to improve the performance of the sports players. The purpose of this study is finding the proper locations on the human body for attaching the motion sensors in order to develop a smart sportswear which could be helpful in training players. The rowing was selected as a subject sport as lots of movements of the joint on human body could be seen in rowing motions. The players of rowing could be devided into two weight divisions, the lightweight and the heavyweight. In this study, the change rates of distance between markers on human skin as the players moved were took on the back, the elbow, the hip and the knee area on human body by 3D motion capturing system. The distances between markers and the differences between the lightweight and heavyweight were analyzed. Finally, this study provided the guide lines for designing a motion sensing smart sportswear.

하이테크놀로지를 여러 가지 다른 영역과 융합하고자 하는 노력이 다양한 연구 분야에서 시도되고 있으며, 스포츠웨어를 개발함에 있어 운동선수의 운동능력을 향상시키기 위한 분야에 이러한 첨단 기술들이 도입되고 있다. 본 연구는 스포츠 훈련에 도움이 되는 동작 센싱 스마트 스포츠웨어를 개발하기 위한 기초 연구로서, 조정 동작 시 관절의 움직임을 측정할 수 있는 동작 센서를 부착하기 위한 인체상의 최적 위치를 탐색하는 것을 목적으로 한다. 본 연구에서는 일관된 동작을 반복적으로 수행할때 관절의 변화가 큰 조정을 대상 스포츠로 선정하였으며, 조정 선수의 대표 체급인 중량급과 경량급의 피험자를 선정하여 동작에 따른 피부의 변화율을 측정하여 체급별 차이를 분석하였다. 먼저, 3차원 모션캡처 시스템을 이용하여 조정 동작 시 등, 팔꿈치, 엉덩이, 무릎 부위의 피부 변화를 촬영하고, 각 마커 간 거리의 변화율을 분석함으로써 체급에 따른 차이를 보이지 않으면서 동작에 따라 피부의 변화가 큰 부분을 인체 상에 도시하였다. 이를 바탕으로 동작 센싱용 스마트 스포츠웨어를 위한 센서 부착의 가이드라인을 제시하였다.

Keywords

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