The blood pressure and pulse rate are two important physiology parameter of human body,accurate measurement of the blood pressure and pulse rate are playing vital role to the human body health.
血压和脉率是人体的重要生理参数,准确地测量人体血压和脉率对人体的健康起着非常重要的作用;文中介绍了以C8051F020为核心的无创血压测量系统,从硬件和软件两个方面详细说明了设计方法;血压信号通过前端放大电路和滤波电路后,经过单片机采集后运算得到血压值和脉率值,最后系统通过LCD动态实时显示测量的结果,同时给出了在遇到异常情况时处理的方法,保证了无创血压测量的安全性;经过实验表明,使用方便灵活,具有较高的临床应用价值。
Effect of the pulse frequency on bonding strength of micro-arc oxidation coatings of titanium alloy/epoxy resin;
脉冲频率对钛合金微弧氧化膜/环氧树脂结合强度的影响
Effect of pulse frequency on pulsed electric current sintering process of iron-based powders;
脉冲频率对铁基粉末脉冲电流烧结过程的影响
Effects of unipolar pulse frequency on microarc oxidation coatings of pure titanium;
单极性脉冲频率对微弧氧化膜特性的影响
To study the pulsed power output of HTS superconducting inductor,a modular type superconducting inductor pulsed power output scheme based on IGBT switch is proposed.
为实现高温超导电感脉冲功率输出,在对多种断路开关特性比较的基础上,提出了基于IGBT开关的超导电感模块化脉冲输出方案。
The experimental data of synchronization measurement and short-circuit in a mini pulsed power generator show the following results: 1) the inductance of the switch is less than 5nH,2) it can bear voltage more than 80 kV and current more than 1 MA,3) the synchronization is 55ns,4) it is easy to .
在小型脉冲功率发生器上的短路实验及同步性测量结果表明,该开关电感小于5nH,能够承受80kV以上的高电压和兆安级以上的大电流,同步性为55ns,其形状为平板状,便于与平行板状传输线连接。
In order to reduce the total ferro-magnetic material volume and the energy loss of the serial magnetic switches in power pulse system, the operation theory and the operation course of the magnetic switch are analyed.
为了减小功率脉冲电源串联磁开关的铁心总体积与能量损耗,分析了磁开关的工作原理及其工作过程,推导了单级磁开关铁心体积的计算表达式。
a rate of 60 pulsations per minute
每分钟60次的脉率.
one's pulse rate( the number of times per minute that one's heart beats,as felt at the wrist)
脉率(按脉所得每分钟的心跳数).
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
New Real-time Method for Pulse Wave Process and Pulse Rate Estimation in Dynamic Measurement of Pulse Oxygen Saturation
动态血氧监测中脉搏波处理和脉率提取新方法
rate controller of implanted pacemaker
植入式起搏器体外脉率控制器
Pulse power (peak power)
脉冲功率(峰值功率)
high pulse repetition rate laser
高重复率脉冲激光器
high resolution pulser
高分辨率脉冲发生器
jittered pulse recurrence frequency
跳动的脉冲重复频率
pulse repetition frequency [laser game]
脉冲重复频率〔激光游戏〕
pulse repetition frequency generator
脉冲重复频率发生器
half pulse repetition rate delay
半脉冲重复频率延时
transistor short-pulse power rating
晶体管短脉冲额定功率
The Study of High Resolution Intra-inter FM Radar Signal Two Stage System
高分辨率脉内脉间频率调制雷达信号脉压系统研究
Power spectral analysis of human pulse and study of traditional Chinese medicine pulse-diagnosis mechanism
人体脉搏功率谱分析与中医脉诊机理研究
Power Spectrum Stimation for Pulse Doppler Radars
脉冲多普勒雷达的随机脉位信号功率谱估计
Research of Pulse Waveform Drop of Solid-State Pulse Power Amplifier
固态脉冲功率放大器脉冲波形顶降的研究
Effect of resting heart rate on repatency rate in patients with coronary chronic total occlusion
静息心率对冠脉慢性闭塞冠脉介入术血管再通率的影响
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