CAJ | 학술논문

基于MEMS的加速度计和陀螺仪，本文设计了一种人体活动的无线检测装置，可以实时获取人体活动的加速度、角速度信息。传感器数据经IIC总线汇集到MSP430单片机，封装成数据帧以后，经过ZigBee无线模块发送到PC机上，完成对数据的分析、显示和存储。ZigBee模块接口可实现多个检测装置的组网，完成对人体多个关节活动的检测。无线通讯方式提高了可穿戴性，实现无约束状态下人体活动检测。
기우MEMS적가속도계화타라의，본문설계료일충인체활동적무선검측장치，가이실시획취인체활동적가속도、각속도신식。전감기수거경IIC총선회집도MSP430단편궤，봉장성수거정이후，경과ZigBee무선모괴발송도PC궤상，완성대수거적분석、현시화존저。ZigBee모괴접구가실현다개검측장치적조망，완성대인체다개관절활동적검측。무선통신방식제고료가천대성，실현무약속상태하인체활동검측。
A wireless device was designed based on MEMS accelerometers and gyroscopes to detect human activities.The device could acquire acceleration and angular velocity information of human activities in real time.The sensor data were colected to MSP430 by IIC buses,sent to PC frame by frame through ZigBee modules,then analyzed,displayed and stored.Several devices could be connected into a wireless network with ZigBee modules to detect activity of multiple joints.Wireless communication improved wearable performance and realized human activity detection under free behavior.