振动信号调理系统的设计  

Processing System of Vibration Signals

作　　者：曾帆[1] 朱石坚[1] 楼京俊[1] 

机构地区：[1]海军工程大学动力工程学院,武汉430033

出　　处：《舰船电子工程》2013年第3期124-127,共4页Ship Electronic Engineering

基　　金：国家自然科学基金项目(编号:51009143);高等学校全国优秀博士学位论文作者专项资金项目(编号:201057)资助

摘　　要：利用前置放大电路、单片机ATMEGA16以及集成芯片MAX262等电路,设计了一种振动信号调理系统并实验验证了其可行性。由编制的VC软件界面输入滤波器中心频率和其他参数,通过计算机向单片机发出指令,控制滤波芯片MAX262进行信号滤波,消除噪声。实验证明,所设计的振动信号调理电路简便可行,信号检测效果良好。A signal processing electric circuit used in vibration signals processing system has been designed,which contains the pre-amplifier,the single chip ATMEGA16 and the microprocessor programmable MAX262 and so on.Its feasibility test is carried out.The center frequency and other parameters are input into the computer by VC software programmed,and the computer sends these instructions to the single chip.The single chip controls MAX262 filter to work regularly and the noise signals are well filtered.The experimental results show that the designed signal processing electric circuit is feasible and its effect of application is good.

关 键 词：MAX262芯片 振动信号 低通滤波器 可编程 多频点滤波 

分 类 号：TP274.4[自动化与计算机技术—检测技术与自动化装置]