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자동차 시트에서 자동으로 좌우 엉덩이 부분 독립제어가 가능한 Air bladder를 이용한 척추 골반 균형 개선 효과에 대한 연구
최우진(Woojin Choi),여성윤(Seongyun Yeo),강구창(Guchang Kang),김성훈(Sunghoon Kim),손문준(Moonjun Sohn) 한국자동차공학회 2022 한국자동차공학회 부문종합 학술대회 Vol.2022 No.6
This study is to investigate changes in the drivers spinal pelvis posture between imbalanced and balanced sitting in the smart car seat using radiographic parameters. A smart car seat capable of balancing the air bladders was used to automatically measure the pressure difference between the participants hips and balance them on IoT based controller. When comparing x-ray imaging of balanced seating with initial standing versus unbalanced seating for a total of 32 applicants, the shoulder and pelvic height differences were statistically significantly reduced during a 25-minute balanced seating (p=0.0026, 0.0013 versus p=0.0188, 0.0105, respectively). There was no statistically significant difference in radiographic changes between initial and 25-minute unbalanced seating. The use of smart car seats equipped with air bladder allows drivers with spinal, shoulder, and pelvic imbalance to sit balanced while driving, thereby reducing the progress of driving-related-spine diseases and ultimately contributing to improved driving comfort.