measuring

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measuring 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 82 篇文章,持续更新中。

an taximeter for measuring

an taximeter for measuring

This application report discusses the design of non-invasive optical plethysmography also called as

This application report discusses the design of non-invasive optical plethysmography also called as pulsoximeter using the MSP430FG437 Microcontroller (MCU). The pulsoximeter consists of a periphera

2.Uniformity / Contrast Software(Ca200Sample_Contrast.exe) provides Measurement of uniformity fo

2.Uniformity / Contrast Software(Ca200Sample_Contrast.exe) provides Measurement of uniformity for chromaticity, luminance etc. and contrast. Measuring points are 3x3 or 5x5 spots (CA210样本程序)

The task of clustering Web sessions is to group Web sessions based on similarity and consists of max

The task of clustering Web sessions is to group Web sessions based on similarity and consists of maximizing the intra- group similarity while minimizing the inter-group similarity. The first and for

An instrument other than a watch for measuring or indicating time, especially a mechanical or electr

An instrument other than a watch for measuring or indicating time, especially a mechanical or electronic device having a numbered dial and moving hands or a digital display.break down the enemy s resi

The use of 24 ad measuring voltage converter chip AD7714

The use of 24 ad measuring voltage converter chip AD7714

jitter measuring method

jitter measuring method

A fast customizable function for locating and measuring the peaks in noisy time-series signals.

A fast customizable function for locating and measuring the peaks in noisy time-series signals.

This is matlab sourcecode for measuring gaussian

This is matlab sourcecode for measuring gaussian

基于ATmgea8单片机的加热控制系统

<DD>&nbsp;介绍基于ATmega8型单片机的温度测量及加热控制系统。分析系统的工作原理,详尽讨论系统的硬件电路和软件流程。实验证明,该系统工作可靠,稳定性高。 </DD> <DL class=en id=eabs> <DT>Abstract: <DD>&nbsp;The new temperature measuring and heating control system based

基于AT89C2051的温度监控系统的设计

采用单片机AT89C2051实现温度测量与控制,键盘和显示电路实现温度的设定、修改、清零以及当前温度值的显示,并对温度超过上下限进行报警。阐述了该系统设计的硬件和软件设计。 <DL class=en id=eabs> <DT>Abstract: <DD>&nbsp;The system of temperature measuring and controling is realized ba

运算放大器稳定时间的测量

<p> <span style="color: rgb(26, 24, 24); font-family: Arial, Helvetica, sans-serif; line-height: 15px; ">The AN10 begins with a survey of methods for measuring op amp settling time. This commentary d

基于89C52的二极管特性测试器的设计

<p>   利用单片机具有的智能程序控制的特点,设计了基于STC89C52单片机的&quot;二极管特性测试器&quot;,可对二极管一般特性进行快速测试。通过稳定线性电流源给二极管加载恒定电流,然后由高精度模数转换器测试其压降,以此为基础可判断二极管好坏、检测二极管极性和测试二极管伏安特性等,避免了用万用表测试只能测得极性而不知其特性这一缺点。可用于电子设计制作过程中对二极管进行快速测试,以确

基于PIC16C71的数字水温配制阀的设计

<p>   设计了一种基于PIC16C71单片机的数字水温配制阀。该配制阀采用NTC热敏电阻作温度传感器,与固定电阻组成简单分压电路作为水温测量电路,利用PIC16C71单片机内置的8位A/D转换器把热敏电阻上的模拟电压转换为数字量,PIC16C71单片机控制直流电机驱动混水阀调节冷热水的混合比例实现水温调节。给出了控制电路图,对水温测量电路的参数选择和测温精度作了详细讨论。实验和分析表明,选用

单片机在健身车转速测量中的应用

本文介绍了一种基于单片机的健身车转速测量系统。该系统具有电路简单、使用方便等特点。文中详细介绍了该系统的工作原理,并且给出了它的硬件原理图和软件设计程序框图。<BR>关键词:转速 单片机 测量<BR>ABSTRACT :This paper introduces a measuring system of the rotational velocity of exercise bike based

基于ARM单片机的自动测高测距小车

<p>生活中许多目标的高度和水平距离需要进行测量。目前主要的测量方法,仍以传统的皮尺丈量为主,测量效率不高,有时还很不方便,没有技术成熟的数字式测高测距产品。以基本的数学方法为理论依据,利用遥控小车做为载体,采用角度传感器测量角度、霍尔传感器测量水平距离等,通过单片机LM3S615进行数据计算,实现了对待测目标物体的高度、水平距离等数据的快速、精确和数字式的测量,高度测量精度可达99.06%,水平

基于PIC16LF874单片机的电容测量模块

为提高电容测量精度,针对电容式传感器的工作原理设计了基于PIC16LF874单片机电容测量模块。简单阐述了电容测量电路的应用背景和国内外研究现状,介绍了美国Microchip公司PIC16LF874单片机的特性。电容式传感器输出的动态微弱电容信号通过PS021型电容数字转换器把模拟量数据转换成数字量数据,所测数据由PIC16LF874单片机应用程序进行处理、显示和保存。实验结果表明,固定电容标称值

电池管理系统的多点温度测量方案

<p> &nbsp;</p> <div> Abstract: It is critically important that lithium-ion battery stacks have a good battery-management system for monitoring many cellvoltages and cell temperatures. Without that m

DN452 汽车应用的电源监视器

<p> &nbsp;</p> <div> The LTC&reg;4151 is a high side power monitor that includesa 12-bit ADC for measuring current and voltage, as wellas the voltage on an auxiliary input. Data is read throughthe w

A Single-Chip Pulsoximeter Des

This application report discusses the design of non-invasive optical plethysmography<BR>also called as pulsoximeter using the MSP430FG437 Microcontroller (MCU). The<BR>pulsoximeter consists of a perip