实验技术与管理
實驗技術與管理
실험기술여관리
Experimental Technology and Management
2015年
11期
75-80
,共6页
沈义民%裘利坚%汤守健%谭玮
瀋義民%裘利堅%湯守健%譚瑋
침의민%구리견%탕수건%담위
生物医学信号%信号测量%实验系统
生物醫學信號%信號測量%實驗繫統
생물의학신호%신호측량%실험계통
biomedical signal%signal measurement%experimental system
通过分析生物医学信号的特点，设计并实现了包括体温、心电、血压、呼吸、脉搏等常见人体医学信号测量的实验系统，包括针对各种不同生理信号所用的传感器的选择、对应前置放大滤波电路的设计，以及通过 NI USB6008实现基于 LabVIEW 的上位机测量软件。该系统实现了多种生理信号的并行采集与存储，为后期基于 Matlab 的数字信号处理建立实验基础，在生物医学信号处理等课程的实验教学实践中取得了良好的教学效果。
通過分析生物醫學信號的特點，設計併實現瞭包括體溫、心電、血壓、呼吸、脈搏等常見人體醫學信號測量的實驗繫統，包括針對各種不同生理信號所用的傳感器的選擇、對應前置放大濾波電路的設計，以及通過 NI USB6008實現基于 LabVIEW 的上位機測量軟件。該繫統實現瞭多種生理信號的併行採集與存儲，為後期基于 Matlab 的數字信號處理建立實驗基礎，在生物醫學信號處理等課程的實驗教學實踐中取得瞭良好的教學效果。
통과분석생물의학신호적특점，설계병실현료포괄체온、심전、혈압、호흡、맥박등상견인체의학신호측량적실험계통，포괄침대각충불동생리신호소용적전감기적선택、대응전치방대려파전로적설계，이급통과 NI USB6008실현기우 LabVIEW 적상위궤측량연건。해계통실현료다충생리신호적병행채집여존저，위후기기우 Matlab 적수자신호처리건립실험기출，재생물의학신호처리등과정적실험교학실천중취득료량호적교학효과。
“Biomedical signal processing”is a required course for major of biomedical engineering.The course contains not only a large amount of theoretical knowledge,but also practical content of which the biomedical signal measurement is the most basic link.By the analysis of the characteristics of biomedical signals,the experimental system is designed and implemented including ECG,blood pressure,body temperature,respiration,pulse and other common human medical signal measurement,and also including sensor selection for various physiological signals, design of preamplifier and filter circuit,and the measurement software on PC based on LabVIEW by NI USB6008.The system can realize the parallel acquisition and storage of multiple physiological signals,establish the experimental foundation based on MATLAB for the digital signal processing.It has achieved good results in the experimental teaching practice of Biomedical Signal Processing course.
