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The attendance system is basically an embedded one.The microcontroller plays an important role in the system.
The main objective of the system is to uniquely identify and to make attendance for a person. This requires a unique product, which has th
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This project aimed to develop a wireless system to detect and allow only the authorized persons. The system was based on Radio Frequency Identification (RFID) technology and consists of a passive RFID tag. The passive micro transponder tag collects p
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基本掌握射频识别装置的工作原理，并能用电路设计软件设计出基于U2270B基站芯片的“长距离”通信电路
-Basic grasp of the working principle of radio frequency identification device, and circuit design software can be used to design chips based on U2270B base station, " long" communicati
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射频识别(Radio Frequency Identification, RFID)技术的快速发展,使RFID中间件已经成为业界关注的
焦点。初步探讨了RF ID中间件中事件规则管理的内容,并提出一种灵活的RFID事件规则管理框架,全面介绍
了RFID事件编码、模式过滤、目标事件识别以及业务规则定义四个环节的内容,重点阐述了一种基于XML语言
的业务规则定义方法及其执行引擎的底层实现,从而为构建更加具有个性化和扩展能力的RFID应用奠定了基
础。-RFID (Radio Freq
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RFID是射频识别技术的英文(Radio Frequency Identification)的缩写，射频识别技术是20世纪90年代开始兴起的一种自动识别技术，射频识别技术是一项利用射频信号通过空间耦合(交变磁场或电磁场)实现无接触信息传递并通过所传递的信息达到识别目的的技术。
-RFID is radio frequency identification technology in English (Radio Frequency Identification) stands for rad
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物联网和射频识别技术(RFID). -Internet of Things and radio frequency identification technology (RFID). Things networking and radio frequency identification technology (RFID).
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RFID射频识别是一种非接触式的自动识别技术，它通过射频信号自动识别目标对象并获取相关数据，识别工作无须人工干预，可工作于各种恶劣环境。RFID技术可识别高速运动物体并可同时识别多个标签， 操作快捷方便。-Radio Frequency Identification RFID is a non-contact automatic identification technology, which RF signal automatic target recognition and access t
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有源射频识别系统，可以有效识别射频信号，效果很好-Active radio frequency identification system can identify the radiofrequency signal, the effect is very good
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RFID无线射频识别实验手册,包含了RFID基础知识及为RFID_EVAL_LAB实验器材设计的一系列实验内容-RFID radio frequency identification lab manual that contains the basics of RFID and the design of experimental equipment for the RFID_EVAL_LAB the content of a series of experiments
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使用工作频率为125ＫＨｚ的射频ＩＤ卡和密码识别相结合的门禁系统为例，说明单片机控制门禁系统的原理及应用。-125KHz frequency of use of radio frequency identification ID card and password access control system combined to illustrate the principles of SCM and application of access control systems.
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自己找的8篇关于RFID（射频识别）的文档-8 articles on your own RFID (radio frequency identification) documents
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A power efficient active RFID
communication Protocol-Active Radio Frequency Identification (Active RFID) is a wireless automated
technology used to identify, track, process and share information about an object
or from the environment. As micro
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nRF24lE1 rfid 源程序，RFID是射频识别系统-nRF24lE1 rfid source code, RFID is radio frequency identification system
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介绍一种基于射频识别技术的智能语音电子导游仪设计方法及实现。以AT89C51为主控芯片，IA4421自动识别模块，ISD1760语音芯片构成的导游仪系统，实现到达景区后自动识别对应的景区ID，并启动语音播报功能。-This paper presents design method of Intelligent E-guide system based on Radio Frequency Identification. The design To AT89S51 for a master chi
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无线射频识别技术（Radio Frequency Identification，缩写RFID），无线射频识别技术是20世纪90年代开始兴起的一种自动识别技术，射频识别技术是一项利用射频信号通过空间耦合(交变磁场或电磁场)实现无接触信息传递并通过所传递的信息达到识别目的的技术。-RFID (Radio Frequency Identification, abbreviation RFID), radio frequency identification technology is 90 years
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RFID（Radio Frequency Identification）标签俗称电子标签，也称应答器（tag, transponder），它是是一种利用射频通信实现的非接触式自动识别技术（通称RFID技术）。RFID标签具有体积小、容量大、寿命长、可重复使用等特点，可支持快速读写、非可视识别、移动识别、多目标识别、定位及长期跟踪管理。-RFID (Radio Frequency Identification) tags commonly known as electronic tags, als
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在分析射频识别"Wc+/#基本原理和特点基础上!重点讨论了基于Wc+/ 的Y.WF/b.W-室内定位系统!然后在此基础上提出了一种最近邻居改进算法和基于误差多级处理的数据融合定位方法$仿真结果表明!改进后的最近邻居算法比已有的最近邻居算法的定位精度更好-In the analysis of radio frequency identification "Wc+ /# based on the basic principles and features! focused on Wc+ / s Y.
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Radio Frequency Identification (RFID) systems have recently received a lot of attention
in supply chain applications. One of the challenges facing RFID in this application
domain is the fast identification of a large number of tags that are simul
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射频芯片NRF905发送及接收程序，对在射频识别技术方面发展起了重要的作用。-Send and receive radio frequency chip NRF905 procedures, the development of radio frequency identification technology has played an important role.
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关于RFID射频识别程序的解读，通过此程序和读头可以对射频卡解析出WG26和wg34信号-RFID radio frequency identification procedures on the interpretation, through this process and RF card reader can parse out the WG26 and wg34 signal. .
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