rfid system 中文意思是什麼
rfid system
解釋
射頻識別系統-
Automation management system of tridimensional automobile depot based on rfid tag
電子標簽的汽車立體庫自動化管理系統 -
The inspection tour system for intellegent community property based on rfid data terminals
數據終端的智能化小區物業巡檢系統 -
Second, based on reading radio frequency card module of em corporation, the design of a rfid system is given
其次，根據em公司提供的讀頭晶元，設計研製了一種射頻識別系統。 -
The security of rfid technique is very high, and the environment adaptability is good. the influence of rain, snow, hail or dust on the rfid system is quit week, and it can operate in all weather. rfid system can wirelessly complete the automatic identification, tracking and management, therefore it has extensive application in the identification of high speed motional object
射頻識別技術具有極高的保密性，且其環境適應性強，受雨雪、冰雹、灰塵等影響小，可全天候工作，無線地、非接觸地完成自動識別、跟蹤與管理，抗干擾性強，因此被廣泛應用於對高速運動物體的識別中。 -
Rfid ( radio frequency identification ) system is an automatic identification technology that has been developed since 1980s. compared with barcode system, optical character recognition technology, biometric identification technology, integrated circuit card, rfid system has particular contactless, anti - interference and environmental adaptability characters, so it becomes one of the most excellent automatic identification procedures that are applied in many fields
發展到今天，射頻識別技術和條形碼識別技術、光學符號識別技術、生物識別技術、 ic卡（ integratedcircuitcard ）識別技術等這些自動識別技術相比，以它特有的無接觸、抗干擾能力強等優點逐漸成為自動識別中最優秀和應用領域最廣泛的技術之一。 -
This article analyzes the basic framework, basic workflow of epc ~ ( tm ) and the features of logistics application and rfid system applications, sets down establishment methods and principle of epc architecture, constructs epc ~ ( tm ) referable model, finished the main content of epc architecture, draws out lists of epc architecture. it provides reference and model for epc application and advancement
本課題分析研究了epc物聯網的結構和基本工作流程，對比分析了物流應用特點和rfid系統應用特點，研究制定了epc標準體系框架的制定策略和原則，構建了epc與物聯網標準體系框架的參考模型，編寫了epc與物聯網標準體系框架的主要內容，擬訂了epc與物聯網標準體系框架明細表。 -
Due to the data transmission characteristics between tags and reader, space division multiple access ( sdma ), frequency division multiple access ( fdma ) and code division multiple access ( cdma ) are applied in a limited way in rfid system. therefore, time division multiple ( tdma ) has been generally accepted. according to tdma, there are aloha protocol, s - aloha, binary - tree protocol, clipped binary - tree protocol and others
解決這個問題必須要用到多路存取法，針對射頻識別系統中閱讀器與應答器之間的通信特點，空分多路法、頻分多路法、碼分多路法在rfid系統中應用都受到一定的限制，只能應用到一些特定的場合，一般採用時分多路法，按照時分多路法的演算法有aloha演算法、時隙aloha演算法、二進制樹型搜索演算法、修剪枝的二進制樹型搜索演算法等防碰撞演算法協議，分析了各自特點以及存在的缺點。 -
Above all, the study status and trends in development of rfid antenna are summarized in this thesis. the basic composition and operational principle of rfid system are discussed systematically as well as the division of the fields of antenna and the coupled modes of energy capacity. and the operating frequency and typical application of rfid are investigated to determine basic antenna structure
本文首先對rfid技術的研究和發展現狀進行了綜述，系統的闡述了rfid的基本組成和工作原理、天線場區的劃分、能量耦合的方式以及rfid的典型工作頻率與應用，並確定基本的天線形式。 -
Apart from the tag the rfid system may consist of several components - including tag readers tag programme stations circulation readers sorting equipment and tag inventory wands
除標簽外， rfid系統亦包括多種配件，如標簽閱讀器標簽程式站流通閱讀器分類設備及標簽存貨閱讀棒等。 -
Third, the design and application of a patrol system is done based on rfid system
最後，在此基礎上，研製了一款輕巧、便捷的巡更機。 -
Semi - passive rfid system
半主動射頻系統 -
Passive rfid system
被動射頻系統 -
Moreover, the canceling technology of two microwave signals with same frequency is applied in microwave rfid system firstly, and the method for improving the isolation between the transmitting channel and receiving channel is obtained
首次成功地將同頻相消技術應用於微波rfid系統中，提出了閱讀器收發通道隔離度的改進措施。 -
With the maturity of lsi technology, the volume of rfid system decrease a lot and become practical
由於大規模集成電路技術的成熟，射頻識別系統的體積大大縮小，從而進入實用化階段。 -
Rfid ( radio frequency identification ) system is a new information science and technology, which involves many subjects, such as electrical systems, information disposal, information security, microelectronics and solid - state electronics, etc. in this thesis, the author uses the ip duplicate technology of soc, which is the advanced technology of ic technology, to design the responder of 2. 4ghz rfid system
射頻識別（ rfid ）技術是一門多學科定義，具有極其廣泛應用領域的新興的信息科學與技術，它涵蓋了電子系統、信息處理、信息安全、微電子與固體電子等領域。 -
The research contents of this paper includes as follows : firstly, design a new type reader based on ti s6700 reader ic and try to enhance the reading distance through adding power amplifier ; secondly, adopt the idea of gpio simulation to produce spi timings to drive s6700. secondly, overcome the shortcoming of general mcu spi port ; thirdly, design the rs232 / rs485 full duplex conversion module, mmi interface in the system ; fourthly, analyze the rfid system communication protocol iso15693 and find out the working processes and realization of the instruction ; lastly, discuss the communication safety and accidental factors including the checkout and collision design, illustrate the realization of crc and anti - collision arithmetic theory
本論文的主要研究內容包括: （一）設計基於s6700閱讀器晶元的新型閱讀器，通過使用對中高頻閱讀器外加功率放大模塊的方法，實現較遠距離通信。 （二）採用單片機通用口三線模擬的方法模擬通用spi口時序，克服其不可位操作的缺點，實現對s6700的驅動。 （三）在rfid系統中集成設計了rs232 / rs485通訊模塊、液晶顯示模塊等，著重說明了其軟硬體實現方法。 -
The author bring forward the devise scheme to design the new type reader based on the ti s6700 reader ic while getting full understanding of the relevant theories and fundamentals about the rfid system, thus to realize the data collection, storage, display and transmission across a long way and enhance the reading distance through adding power amplifier and improving the antenna design
本文作者在對rfid系統的相關理論和技術深入研究的基礎上，提出採用tis6700閱讀器晶元集成化設計新型閱讀器的方案，實現數據採集、存儲、顯示和有效遠距離傳輸，並通過在信號發射埠增加功率放大模塊的方法提高閱讀器的有效閱讀距離。 -
Design and development of the reader of the rfid system
系統中識讀器的設計與研究 -
Superfluous commands which go beyond the framesize between reader and tags are avoided. further more, the protocol process module in dsp of a rfid system according to epc gen2 has been designed based on the above work. and then the tag analog software for testing the conformance especially the anti - collision process for reader is completed
在以上研究的基礎上，進行了基於epcgen2標準的閱讀器的開發工作，與同事合作設計了dsp中的協議處理模塊，並獨立設計和編寫了標簽模擬軟體中的協議處理模塊，對閱讀器的協議一致性，尤其是防碰撞流程進行測試。 -
As the most important advantage of rfid system is non - contact identification, thus the key component is the antenna, which is performed as emit or receive device to realize data communication between the tag and the reader
由於rfid系統的最大特點是非接觸識別， rfid標簽與閱讀器實現數據通信需要利用天線作為輻射或接收無線電波的裝置，因此在rfid系統中天線起著至關重要的作用。
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