Personal Motion-Measurement System via Piezoelectric Sensor Yang, Qi Hui ; Huang, Jun Bo ; Li, Ning Shan ; Yang, Rong Qian ; Wu, Xiao Ming ; Li, Yu He Abstract Publication: Applied Mechanics and Materials Pub Date: June 2012 DOI: 10.4028/www.scientific.net/AMM.182-183.445 Bibcode: 2012AMM...182..445Y