화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 기능성 고분자
제목 Multifunctional Elbow and Knee Pad Sensor System using Carbon Ink
초록 In this study, we report a multi-functional elbow & kneepad system. We introduced the humidity, temperature, textile-based touchpad and bending sensor on the elbow pad while introducing the counter and generator&heater system on the kneepad. Firstly, the swelling of PVA which caused the resistance gone up was used in the humidity sensor. The PVA-copolymer will absorb the water which will make the swelling, and leads the resistance gone up. Secondly, the Carbon Ink&PEDOT coated Nylon11-SEBS filament can sensing when wire bending. Thirdly, we dipping the textile in the Carbon Ink&PEDOT solution to make it conduction. Finally, the kneepad principle is the piezoelectrical property. We use the sponge-PVDF-sponge layer to enhance the piezoelectrical effect which is a benefit to detect the kneecap bending. In front of the kneecap, we set the PVDF generator & heater system, which can receive electric energy through the piezoelectrical effect and store it in the capacitor.
저자 손경철, 안다혜, 김준서, 박상기, 조유장, 정재선, 최형섭, 박종진
소속 전남대
키워드 Sensor; Carbon ink; Multifunctional
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