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电源技术 简单的电池电路扩展以太网供电(PoE)峰值电流

  Power over Ethernet (PoE) is a new development thatallows for the delivery of power to Ethernet-based devicesvia standard Ethernet CAT5 cable, precluding the need forwall adapters or other external power sources. The PoEspecification defines a hardware detection protocol wherePower Sourci ...
https://www.eeworm.com/dl/505/24268.html
下载: 44
查看: 1089

单片机开发 This example demonstrates how the C8051F06x SMBus interface can communicate // with a 256 byte I2C

This example demonstrates how the C8051F06x SMBus interface can communicate // with a 256 byte I2C Serial EEPROM (Microchip 24LC02B). // - Interrupt-driven SMBus implementation // - Only master states defined (no slave or arbitration) // - Timer4 used by SMBus for SCL low timeout detection // - SCL ...
https://www.eeworm.com/dl/648/282977.html
下载: 48
查看: 1083

书籍 Wavelength Division Multiplexing

Wavelength division multiplexing (WDM) refers to a multiplexing and transmission scheme in optical telecommunications fibers where different wavelengths, typically emitted by several lasers, are modulated independently (i.e., they carry independent information from the transmitters to the receivers) ...
https://www.eeworm.com/dl/522192.html
下载: 1
查看: 61

技术资料 基于单片机的粉尘检测报警防护系统研究

粉尘检测是环境保护的重要环节,传统的粉尘检测防护系统的预防方式较为单一。本文设计了一种基于单片机的粉尘检测报警防护系统,能有效地检测粉尘浓度,进行多种方式的报警防护,以保证工作人员的生命健康和安全。当检测的粉尘浓度为中度时,通过继电器控制风扇转动,浓度过高时,蜂鸣器报警,开启定点喷雾,降低粉尘浓度。适用于面 ...
https://www.eeworm.com/dl/895486.html
下载: 3
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技术资料 基于单片机的管道泄漏检测报警系统的设计与实现

本设计的管道泄漏检测和报警系统以AT89C51单片机为控制核心,采用压力传感器YYYL100实现对管道内的压力的检测,使用MQ-2可燃气体检测传感器检测管道外部的可燃气体浓度,并具有LCD1602液晶显示电路可以显示当前的管道压力值和可燃气体浓度值。同时用户可以通过按键设管道的压力报警和和可燃气体浓度报警值,当检测值超过报警值 ...
https://www.eeworm.com/dl/895906.html
下载: 3
查看: 8116

单片机开发 In this paper, we describe the development of a rapidly reconfigurable system in which the users’ ta

In this paper, we describe the development of a rapidly reconfigurable system in which the users’ tacit knowledge and requirements are elicited via a process of Interactive Evolution, finding the image processing parameters to achieve the required goals without any need for specialised knowledge of ...
https://www.eeworm.com/dl/648/405428.html
下载: 132
查看: 1121

单片机编程 基于C8051F310的山路转弯预防警示系统

针对盘山路存在的转弯盲区，即在转弯时司机无法得知弯路对面是否有车辆通过，设计一种基于C8051F310的山路转弯预防警示系统。该系统利用一阶滤波算法检测山路转弯时是否有车辆通过。运用该算法可增强系统检测的实时性，提高检测机动车辆的灵敏度，同时大大减少环境温度对检测的干扰。试验表明该系统能够正确指示出在山路转 ...
https://www.eeworm.com/dl/502/29193.html
下载: 157
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技术资料 高精密多轴位移平台栅丝张力检测仪的实现

以栅丝张力为研究对象,对栅丝张力检测仪的总体结构进行研究并设计,阐述了检测仪的硬件及软件实现方案。检测仪通过控制多轴位移平台实现探头与栅丝的接触检测和压力测量,将测力仪实时采集数据传送至上位机,上位机根据测量数据计算获得栅丝张力值,实现张力值的实时显示、验证、存储以及查询等功能。实践证明:设计的检测仪为栅 ...
https://www.eeworm.com/dl/894656.html
下载: 9
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系统设计方案 1.an fpga implementation of the image space reconstruction algorithm for hyperspectral imaging analy

1.an fpga implementation of the image space reconstruction algorithm for hyperspectral imaging analysis 2. fpga implemention of a median filter 3. fpga implementation of digital filters 4.hardware acceleration of edge detection algorithm on fpgas 5.implementation and evaluation of image processing a ...
https://www.eeworm.com/dl/678/423411.html
下载: 100
查看: 1124

源码 基于界面操作的人脸心率检测的代码

基于界面操作的人脸心率检测的代码，通过摄像头实时采集人视频，并计算心率(Face the heart rate detection interface operation based on the code, through real-time acquisition one camera video, and rate)
https://www.eeworm.com/dl/523544.html
下载: 5
查看: 113