摘要
一种用于人体平衡功能检测的简易式数字检测系统,它通过旋转型传感器采集被测人体的晃动信息,并转化成数字脉冲信号,配合数字显示和声音报警来显示检测结果。该系统的电路中还引用了RC低通滤波器有效的消除细纹干扰,改善放大信号的功能,完全可以达到无创、便捷、安全地完成人体平衡功能指数的检测。
A simple digital device for detecting human balance function is described. The device acquires data of a shaking body of quizzee using a micro sensor for measuring rotator, transformsthe data into digital pulse signal, and displays the metrical results through digital display and an audio annunciator. It can detect the index of human balance function with scatheless convenient safe means. The system circuit of the device contains a RC low-pass filter, which is able to eliminate interferential thin lines and thus improve the function of magnifying signal.
出处
《桂林电子科技大学学报》
2008年第3期219-221,共3页
Journal of Guilin University of Electronic Technology
关键词
微型旋转传感器
低通滤波器
人体平衡功能
micro sensor for measuring rotator
low pass filter
human balance function