-
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 such as fingerprints, barcode, optical character recognition, smart cards and radar.
RadiofrequencyIDentification(RFID)isatechniquetoidentifyobjectsbyusingradiosystems.
It is a contactless, usually short distance, wireless data transmission and reception technique
for IDentification of objects. An RFID system consists of two components: the tag (also called
transponder) and the reader (also called interrogator).
標簽：
Processing
Digital
Signal
RFID
for
上傳時間：
2020-06-08
上傳用戶：shancjb
-
With all the recent hype over radio frequency IDentification (RFID) and
the requirements to implement it, you might think that RFID can turn
water into wine, transform lead into gold, and cure the world’s diseases. You
might also be worried that RFID will enable Big Brother to track your move-
ments to within a foot of your location from a satellite five hundred miles up
in space. The truth is, RFID can do none of these things.
In this chapter, you find out the basics of what RFID is, what forces are dri-
ving RFID as a replacement for the bar code in the marketplace, and what
benefits RFID can offer
標簽：
ForDummies_RFID_For_Dummies
上傳時間：
2020-06-08
上傳用戶：shancjb
-
Radio frequency IDentification (RFID) technology is witnessing a recent explosion of
development in both industry and academia. A number of applications include supply
chain management, electronic payments, RFID passports, environmental monitoring
and control, office access control, intelligent labels, target detection and tracking, port
management, food production control, animal IDentification, and so on. RFID is also
an indispensable foundation to realize the pervasive computing paradigm—“Internet of
things.” It is strongly believed that many more scenarios will be identified when the
principles of RFID are thoroughly understood, cheap components available, and when
RFID security is guaranteed.
標簽：
Architectures
NETWORKS
SENSOR
RFID
AND
上傳時間：
2020-06-08
上傳用戶：shancjb
-
adio Frequency IDentification (RFID) is a rapidly developing automatic wireless data-collection
technology with a long history.The first multi-bit functional passive RFID systems,with a range of
several meters, appeared in the early 1970s, and continued to evolve through the 1980s. Recently,
RFID has experienced a tremendous growth,due to developments in integrated circuits and radios,
and due to increased interest from the retail industrial and government.
標簽：
RFID-Enabled
Sensors
RFID
and
上傳時間：
2020-06-08
上傳用戶：shancjb
-
RFID (radio-frequency IDentification) is the use of a wireless non-contact system
that uses radio-frequencyelectromagnetic fields to transfer datafrom a tag attached
to an object, for the purposes of automatic IDentification and tracking [38]. The
basic technologies for RFID have been around for a long time. Its root can be traced
back to an espionage device designed in 1945 by Leon Theremin of the Soviet
Union,whichretransmittedincidentradiowaves modulatedwith audioinformation.
After decades of development, RFID systems have gain more and more attention
from both the research community and the industry.
標簽：
Infrastructure
RFID
as
an
上傳時間：
2020-06-08
上傳用戶：shancjb
-
LIKE SO MANY OTHERS , THIS BOOK WAS WRITTEN BECAUSE WE COULDN ’ T FIND ONE LIKE IT . We
needed something to hand to all of those people who have come to us asking for “a good
book to read on RFID.” When we looked for candidates we found some great books, but
most were aimed at electrical engineers or top-level managers, with very little for those of
us who are in between. This book is for developers, system and software architects, and
project managers, as well as students and professionals in all of the industries impacted by
Radio Frequency IDentification (RFID) who want to understand how this technology
works. As the title suggests, this book is about RFID in general and not just the most
recent developments; however, because so much is going on in the area of RFID for the
supply chain and especially the Electronic Product Code (EPC), we have devoted consider-
able space to these topics. Regardless of the type of RFID work you may be doing, we
think you will find something useful here.
標簽：
Essentials
RFID
上傳時間：
2020-06-08
上傳用戶：shancjb
-
Radio frequency IDentification (RFID) is a type of automatic IDentification systems
which has gained popularity in recent years for being fast and reliable in keeping
track of the individual objects. In RFID systems, contactless object IDentification
is achieved using radio signals without the need for physical contact as the case
with other existing IDentification technologies such as barcodes. Therefore, a huge
number of items can be identified in a short amount of time with high reliability
and low cost which makes the RFID technology very attractive for a wide range of
applications such as supply chain management, e-health, monitoring humans, pets,
animals, and many other objects, toll control, and electrical tagging. Furthermore,
RFID technology eliminates the human error and reduces the total cost of the
products.
標簽：
Security
RFID
上傳時間：
2020-06-08
上傳用戶：shancjb
-
Radio frequency IDentification (RFID) is gaining in popularity, especially
as we find ourselves in this communications age and headed towards a
ubiquitous computing world. Automatic IDentification systems become
an important aspect not just in today’s technology but also as part of our
daily life. We need RFID in our cars, transportation systems, access
points, and even simple transactions; we also acknowledge the need for
RFID in our logistics systems, healthcare, and tracking and locating
applications.
標簽：
RFID-Enabled
Appications
Design
Sensor
and
上傳時間：
2020-06-08
上傳用戶：shancjb
-
Radio frequency IDentification (RFID) and Wireless sensor networks (WSN) are
the two key wireless technologies that have diversified applications in the present
and the upcoming systems in this area. RFID is a wireless automated recognition
technology which is primarily used to recognize objects or to follow their posi-
tion without providing any sign about the physical form of the substance. On the
other hand, WSN not only offers information about the state of the substance
and environment but also enables multi-hop wireless communications.
標簽：
Architecture
Integrated
RFID-WSN
上傳時間：
2020-06-08
上傳用戶：shancjb
-
射頻識別（即RFID，Radio Frequency IDentification）技術是一種利用無線射頻信號進行自動識別并進行信息傳輸的技術。隨著社會的進步和科技的發展，它已經廣泛應用于公安、金融、交通、醫療等社會生活的各個方面。伴隨著各種射頻卡應用的越來越普及，與之相關的射頻卡讀卡器也取得了飛速的發展，越來越多的公司、科研機構紛紛投入到智能射頻卡讀卡器以及相關應用系統的研究和開發當中。 目前我國流行最廣泛的非接IC卡基本都是基于ISO/IEC14443協議的Mifare卡、TYPEA CPU卡、TYPEB CPU卡等，伴隨著這些卡的應用，相應讀卡器也有很多種，這些讀卡器所采用的核心設計都是利用微處理器控制相應射頻處理芯片來實現。目前國際上射頻處理芯片設計基本被恩智浦（NXP，Philips前身）、德州儀器(TI)等幾大半導體公司所控制，其高昂的費用不但影響了RFID技術在諸多領域的大面積推廣，也造成了大量外匯流失。 為響應國家關于半導體產業國產化的號召，加快國產射頻芯片在RFID領域的推廣應用，本文結合RFID技術以及嵌入式系統設計要求，采用上海復旦徼電子集團股份有限公司設計的FM17550射頻芯片結合意法半導體公司的CortexM0核的單片機設計了一款支持Mifare卡、TYPEA CPU卡、TYPEB CPU卡以及NFC功能的通用讀卡器。本設計最大的特點在于支持多類型射頻卡片且成本低廉。 本文首先闡述了射頻識別技術的研究應用現狀及相關的智能射頻卡應用的相關標準，接著從硬件方面介紹該射頻讀卡器所包含的主要模塊的相關設計，然后講述了射頻讀卡器在天線調試過程中的一些方法，軟件方面主要講述該讀卡器各種射頻卡片的功能實現以及在不同行業應用當中帶來的積極的社會和經濟價值。
標簽：
fm17550
rfid
讀卡器
上傳時間：
2022-06-09
上傳用戶：XuVshu
