【摘要】 目的为研究跨关节振动的传导规律提供一套可采集和分析的检测仪器。方法在回顾脉冲(振动)响应测量技术现状的基础上,分析研究实现振动测量的技术路线,设计由力锤、加速度传感器、数据采集卡、计算机、采集分析软件以及输出部件等组成的关节振动测量系统。结果经初步试验,可以明确拾取激振后经关节传导后的振动信号,说明技术上基本可行。结论该仪器可以应用于跨关节振动信号的采集和分析。更多还原

【Abstract】 Objective To construct a pulse system which can get and analyze the signal across the human joint.Methods On the base of review the progress of vibration technology,a pulse system was designed which was composed of impulse hammer,accelerometer sensor,digital data capture card,computer,capture and analysis software.Results The system successfully captured the signal across the knee joint on initial vibration.Conclusions The system can be used on the joint vibration signal analysis.更多还原