光电脉搏波信号,Photoplethysmographic signal
1)Photoplethysmographic signal光电脉搏波信号
2)pulse wave signal脉搏波信号
1.Designs a new-style portablepulse wave signal detecting system which is based on S3C44BOX processor,picking-up volume pulses by a photoelectric sensor from fingertip and acquiring kinds of parameters after analyzing the pulses.设计了一种新型的便携式脉搏波信号检测系统。
2.Based on currentpulse wave signal processing methods,the current situation of each method for the extraction and the application of pulse wave information is analyzed.本文从目前较为主流的几种分析处理脉搏波信号的方法出发,分析了每种方法对脉搏波信息提取和利用的现状,提出了应对脉搏波进行更为深入的研究,从而为医学脉搏信号诊断系统的设计和脉诊的临床应用提供科学的依据。
英文短句/例句
1.The Study on the Processing Method of Pulse Wave Signal and Clinical Experiments;脉搏波信号处理方法和临床实验研究
2.The real-time pulse wave signal processing based on MATALAB基于MATALAB的脉搏波信号的实时处理
3.Objective Introduce a means to collect fingertip pulse wave in an unscarred means.目的介绍脉搏波信号无创伤采集系统应用。
4.An Algorithm for Automatically Detecting the Pulse Waveform of Radial Artery一种桡动脉脉搏信号的自动检波算法
5.Denoising of the pulse signal based on the second generation wavelet transform基于第二代小波变换的脉搏信号去噪处理
6.Research of Pulse Signal Processing Methods and Design of Pulse Measuring System;脉搏信号处理方法研究与脉搏测量系统设计
7.Wavelet Transform Based De-noising and Feature Points Extraction for Pulse Signals应用小波变换的脉搏信号去噪处理与特征点提取
8.Design of Measure and External Counterpulsation System Based on Pulse Signal;基于脉搏信号的测量与体外反搏系统的设计
9.A Design of Pulse Signal Collecting System Based on FPGA;基于FPGA的脉搏信号采集系统的设计
10.The Heart Sound、the Pulse Signal Gathering System Based on SCM基于单片机的心音、脉搏信号采集系统
11.A Data Acquisition System Based on USB2.0 for Measurement of Pulse Signal of Human Body基于USB2.0的人体脉搏信号采集系统
12.Design of signal processing circuit for PVDF type pulse sensorPVDF型脉搏传感器信号处理电路的设计
13.Research on Dynamic Pulse Rate Data Acquisition and Pulse Signal Processing System动态脉率数据采集与脉搏信号处理系统的研究
14.The Study on Recognition of Sub-health from Pulse Wave;基于脉搏信号的亚健康状态识别方法的研究
15.Research of ECG and Pulse Signal Synchrony-acquisition System;心电脉搏信号同步采集分析系统的研究
16.Design of Pulse Detection System and Research of Pulse Signal Processing Algorithm;脉搏检测系统设计及其信号处理算法研究
17.Design of Human Pulse Signal Monitoring and Storage System Based on SOPC基于SOPC的人体脉搏信号监测及存储系统设计
18.Research and Application of Pulse Signal Processing Methods Based on Virtual Instrument基于虚拟仪器的脉搏信号处理方法研究及应用
相关短句/例句
pulse wave signal脉搏波信号
1.Designs a new-style portablepulse wave signal detecting system which is based on S3C44BOX processor,picking-up volume pulses by a photoelectric sensor from fingertip and acquiring kinds of parameters after analyzing the pulses.设计了一种新型的便携式脉搏波信号检测系统。
2.Based on currentpulse wave signal processing methods,the current situation of each method for the extraction and the application of pulse wave information is analyzed.本文从目前较为主流的几种分析处理脉搏波信号的方法出发,分析了每种方法对脉搏波信息提取和利用的现状,提出了应对脉搏波进行更为深入的研究,从而为医学脉搏信号诊断系统的设计和脉诊的临床应用提供科学的依据。
3)human pulse wave signals人体脉搏波信号
4)pulse wave脉搏信号
1.Objective:To make a diagnosis as arteriosclerosis according to characteristics of thepulse wave.目的:根据脉搏信号的波形特征早期诊断动脉硬化。
2.In this paper, thegenerating physiological mechanisms ofpulse waves are firstly particularly described according tothe view of physiological anatomy and nervous system.在人体心脏血管系统中，脉搏信号反映心脏和动脉血管系统综合作用下的动脉血压的变化情况，与人体身体健康状态直接相关，脉搏信号分析具有独特的重要地位。
5)pulse signal脉搏信号
1.Adaptive de-noising ofpulse signal based on multiple wavelet transform;基于多重小波变换的自适应脉搏信号去噪
2.De-noising of thepulse signal based on the wavelet transform;基于小波变换的人体脉搏信号去噪处理
3.Blind Signal-Source Separation of Human Pulse Signal Based on Homomorphic Deconvolution;基于同态解卷的人体脉搏信号盲信源分离
6)photoplethysmography光电容积脉搏波
1.Software method for extractingphotoplethysmography in pulse oximeter;脉搏血氧仪中光电容积脉搏波的软件检出方法
2.How to eliminate the effects of the noises while correctly extract thephotoplethysmography is one of the key tasks to improve the accuracy and reliability of the instrument.消除测量系统中各种干扰的影响 ,设法正确地检出光电容积脉搏波信号是关系到测量系统准确性及其精度的关键问题之一。
3.This dissertation investigates a new noninvasive continuous blood pressure measurement by Photoplethysmography pulse wave and a new concept about normalizing concept about the Photoplethysmography pulse wave.本论文在研究动脉血压和脉搏波传播的相关理论基础上,建立了基于脉搏波传播时间和归一化光电容积脉搏波测量血压的数学模型,并通过搭建软硬件系统,实现了动脉血压的连续测量。
延伸阅读
非正弦波信号发生器非正弦波信号发生器nonsinusoidal signal generator充电状态。如此周而复始。Uc为三角形波，U。为矩形波。可按电容充放电的公式得矩形波的周期T一_~~，f_.ZR:}_~、二一，、一Z找七m}1十二厂}，犯形淡阴狈华 \八f/F一喜一1__1_一一、{_艺式1) 艺找七上n}1十二于}\八f/ .、_~_，一__.，Rl____，一.一一，田上式叫见:改尖八、C飘才即叫改堂狈华。田 1、￡图1(b)可知:改变U;值，即可改变矩形波的幅值。此外，由于电容C的充放电时间常数均为RC，故矩形波的占空比D一丝;票旦一。.:。目J目一~一T一’”“ 丑Rl+Rr肠Vz┌───┐│ )c匕││ N+ ││+ │└───┘ 左，一，布尸-了二尸Uz人l十式f士U:┌──┬─┐││ │┌─┼──┼─┤│ │tI │f2│├─┼──┼─┘│ │T/2 ││ ├──┤│ ││└─┴──┘ 图1矩形波信号发生器(a)电路图;(b)波形图锯齿波信号发生器电路如图2(a)所示。图中由运算放大器、稳压管和电阻R。、R、、R:组成带正反馈的迟滞型比较器，由结型场效应管和电容C构成反，~_，。、______.__R、__._二_、.、馈网络。当U。一U:时，U。一不拜~下U:，结型场效应~’翎一曰“一一“一一书’一”Rl+R，一乙’~~~~~管的漏极d处于正电位，工作在恒流源状态，它以恒定电流向C充电，使输出电压U。(~UC)直线上升，如图2(b)所示。“UcI升到Uc一二饭海瓦U:时，比较器发生跳变，其输出电压U乙由+U:跳变到一Uz，使Up一彩筑U:。这时漏极d处于负电位，源极s处于正电位，结型场效应管处于倒向工作状态，即d起源极作用，S极起漏极作用，栅极电压为正值，PN结正偏，sd间呈低阻状态，使电容C放电加速。所以，电┌──────┐│-一一节一│└──────┘ ┌────┐│ 卜。
