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书籍 Digital+Signal+Processing+for+RFID

Identification is pervasive nowadays in daily life due to many complicated activities such as bank and library card reading, asset tracking, toll collecting, restricted access to sensitive data and procedures and target identification. This kind of task can be realized by passwords, bio- metric data ...
https://www.eeworm.com/dl/522382.html
下载: 1
查看: 80

技术资料 机器视觉硬件选型基础

1机器视觉基础知识1.1机器视觉概述1.2相机（camera）1.3镜头（lens）14图像采集卡（frame grabber）15光源（ⅲ urination）1.6祝觉开发软件（vision SDK）1.7智能相机（smart camera）2典型案例31定位&引导（Locate&Guide）32几何尺寸测量（Gauging33缺陷检测（Flaw Inspection）34光学字符检测识别（CV/OCR） ...
https://www.eeworm.com/dl/831918.html
下载: 9
查看: 9357

技术资料 秒懂无线IoT传感器设计的五大关键！

文章从如下五个方面进行了深入的分析：1）差异化的市场会带来差异化的需求；2）如何在Wi-Fi、ZigBee和Bluetooth Smart等多种无线协议之间进行选择；3）考虑工作模式和休眠模式中的发送强度、持续时间和占空比等因素；4）传感器的设计及其中对电池的考量；5）根据空间限制和能量储存来考量电池的选择。 ...
https://www.eeworm.com/dl/854839.html
下载: 2
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技术资料 CC2640

CC2650 器件是一款面向 Smart、 ZigBee和 6LoWPAN，以及 ZigBee RF4CE 远程控制 应用的无线 MCU。 此器件属于 CC26xx 系列的经济高效型超低功耗 2.4GHz RF 器件。它具有极低的有源 RF 和 MCU 电流以及低功耗模式流耗，可确保卓越的电池使用寿命，适合小型纽扣电池供电以及在能源采集型应用中 使用。 ...
https://www.eeworm.com/dl/862148.html
下载: 2
查看: 9443

技术资料 M1

IC卡 (Integrated Circuit Card，集成电路卡)是继磁卡之后出现的又一种新型信息工具。IC卡在有些国家和地区也称智能卡(smart card)、智慧卡(intelligent card)、微电路卡(microcircuit card)或微芯片卡等。它是将一个微电子芯片嵌入符合ISO 7816标准的卡基中，做成卡片形式;已经十分广泛地应用于包括金融、交通、社保等很多 ...
https://www.eeworm.com/dl/982067.html
下载: 8
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单片机编程 基于PIC单片机的低功耗读卡器硬件设计

基于PIC单片机的低功耗读卡器硬件设计:本文提出了一个完整的基于串口的智能读卡器子系统设计方案并将其实现。读卡器的设计突出了小型化的要求，全部器件使用贴片封装。为了减小读卡器的体积，设计中还使用了串口窃电的技术，使用串口信号线直接给读卡器供电。为此，读卡器使用了省电的设计，采用了省电的集成电路，并大胆简 ...
https://www.eeworm.com/dl/502/31279.html
下载: 140
查看: 1123

书籍 Virtualization Essentials

The information age is exploding around us, giving us access to dizzying amounts of data the instant it becomes available. Smart phones and tablets provide an untethered experience that offers stream- ing video, audio, and other media formats to just about any place on the planet. Even people who ar ...
https://www.eeworm.com/dl/522186.html
下载: 1
查看: 112

书籍 Wireless+Networking+Complete

This chapter provides extensive coverage of existing mobile wireless technologies. Much of the emphasis is on the highly anticipated 3G cellular networks and widely deployed wireless local area networks (LANs), as the next-generation smart phones are likely to offer at least these two types of conne ...
https://www.eeworm.com/dl/522213.html
下载: 1
查看: 105

书籍 Coriolis Vibratory Gyroscopes

Thanks to the advances in micromachining fabrication technologies and significant cost reduction due to mass production, miniature sensors of angular rate, or gyroscopes, found their way into the everyday life of every user of modern gadgets, such as smart phones, tablets or even wristwatches. Often ...
https://www.eeworm.com/dl/522276.html
下载: 1
查看: 148

书籍 RFID+Technologies+for+Internet+of+Things

Internet of Things (IoT) [26] is a new networking paradigm for cyber-physical systems that allow physical objects to collect and exchange data. In the IoT, physical objects and cyber-agents can be sensed and controlled remotely across existing network infrastructure, which enables the integration be ...
https://www.eeworm.com/dl/522399.html
下载: 1
查看: 94