期刊名称:International Journal of Advanced Research in Computer Engineering & Technology (IJARCET)
印刷版ISSN:2278-1323
出版年度:2013
卷号:2
期号:5
页码:1886-1892
出版社:Shri Pannalal Research Institute of Technolgy
摘要:This paper presents an MEMS accelerometer mostly based on gesture recognition algorithm and its applications. The hardware module consist s of a triaxial mems accelerometer, microcontroller, and zigbee wireless transmission module for sensing and collecting accelerations of handwritin g and hand gesture trajectories. Users will use this hardware module to w rite down digits, alphabets in digital kind by making four hand gestures. The accelerations of hand motions measured by the accelerometer are transmitted wirelessly to a personal computer for trajectory recognition. The trajectory algorithm co mposed of information assortment collection, signal preprocessing for reconstructing the trajectories to attenuate the cumulative errors caused by drift of sensors. So, by changing the position of MEMS (micro electro mechanical systems) w e can able to show the alphabetical characters and numerical w ithin the PC.