CAJ | 학술논문

针对目前表面肌电信号采集系统尺寸大，不易携带的缺陷，设计了一种基于ZigBee技术的无线表面肌电信号检测系统。系统由前置放大电路、带通信号调理电路和基于单片机CC2430的无线数据收发电路组成。该电路系统能有效覆盖带宽为10～500Hz的表面肌电信号，实现肌电信号的采集和与上位机的无线射频通信。应用实践表明，此系统能够通过ZigBee无线网络对人体肌电信号进行实时采集，具有移动性和便携性，因此能广泛适用于健康运动监测和医院移动监测等领域。
침대목전표면기전신호채집계통척촌대，불역휴대적결함，설계료일충기우ZigBee기술적무선표면기전신호검측계통。계통유전치방대전로、대통신호조리전로화기우단편궤CC2430적무선수거수발전로조성。해전로계통능유효복개대관위10～500Hz적표면기전신호，실현기전신호적채집화여상위궤적무선사빈통신。응용실천표명，차계통능구통과ZigBee무선망락대인체기전신호진행실시채집，구유이동성화편휴성，인차능엄범괄용우건강운동감측화의원이동감측등영역。
Aiming at the large size and carrying inconveniently for the current sEMG acquisition system,a wireless sEMG measurement system based on ZigBee technology is designed.The system is comprised of preamplifier circuit,band -pass processing signal circuit and wireless data transceiver circuit based on CC2430.The circuit system can effectively cover the bandwidth of 10 ~500Hz sEMG signal and realize the collection of electromyographic signal and wireless communication with PC.The application shows that the system can acquire the sEMG signal of human body in real-time by ZigBee wireless network.Because of its mobility and portability,it can be widely used in health movement monitoring,the hospital mobile monitoring and other fields.