Xem 1-8 trên 8 kết quả Rfid devices
  • First Bar code patents –1930s. First use of RFID device –2nd world war –Brittan used RFID-like technology for Identify-Friend or Foe Harry Stockman October 1948 Paper –Communication by means of reflected power ( The proceedings of the Institute of Radio Engineers). First RFID Patent -1973. Auto-ID center founded at MIT –1999. –Standardization effort taken over by EPC Global (Electronic Product Code). Current thrust primarily driven by Wal-Mart and DoD. –Automate Distribution: Reduce cost (man power, shipping mistakes). Increase sales (keep shelves full).

    pdf20p hdvute 24-03-2013 31 6   Download

  • Increase speed and efficiency throughout the retail process with fewer errors Improve efficiencies for billing, reporting and end of day settlement Gain greater control over costly inventory management Increase overall labor productivity and decrease overall labor cost Provide real-time connectivity between production floor and retail floor, thus reduce minimum stock level requirement .

    pdf128p rose_12 03-12-2012 12 2   Download

  • The tenth anniversary edition of the world’s bestselling computer security book! The original Hacking Exposed authors rejoin forces on this new edition to offer completely up-to-date coverage of today’s most devastating hacks and how to prevent them. Using their proven methodology, the authors reveal how to locate and patch system vulnerabilities. The book includes new coverage of ISO images, wireless and RFID attacks, Web 2.0 vulnerabilities, anonymous hacking tools, Ubuntu, Windows Server 2008, mobile devices, and more. ...

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  • Radio Frequency Identification (RFID), a method of remotely storing and receiving data using devices called RFID tags, brings many real business benefits to today worldʹs organizations. It exerts a major influence in different life areas like inventory tracking, modern supply chain management, automated manufacturing, healthcare, etc. The benefits are multiple and include expedited data capture/lead retrieval, accurate and trusted data, reduced cost, time and work processes, increased speed, productivity and business efficiency, improved security, etc....

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  • The system we propose offers substantial benefits for both producers and consumers of RSS data. The chief incentive for content providers is the lower cost associ- ated with publishing micronews: large Web sites with many readers may offer large volumes of timely content to FeedTree clients without fear of saturating their net- work links, and a smaller Web site need not fear sudden popularity when publishing a FeedTree feed.

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  • In the last 40 years, the microstrip antenna has been developed for many communication systems such as radars, sensors, wireless, satellite, broadcasting, ultra-wideband, radio frequency identifications (RFIDs), reader devices etc. The progress in modern wireless communication systems has dramatically increased the demand for microstrip antennas. In this book some recent advances in microstrip antennas are presented.

    pdf0p cucdai_1 20-10-2012 47 10   Download

  • This standard allows electric power to be sent along the same cables that carry Ethernet data. PoE-enabled switches and controllers can now deliver power over standard Category 5e or 6 Ethernet cabling to remote PoE-enabled devices such as IP phones, WLAN access points, security systems, and RFID scanners. PoE simplifies the deployment of literally any IP-based device, particularly in areas where it may be difficult or expensive to run separate power cabling.

    pdf12p vinhnghi 14-08-2009 53 6   Download

  • The coasters serving as physical icons are depicted in Figure 9. The person holding the coaster, and only that person, has access to the information on the as- sociated exhibit. Each coaster is approximately 3.5 inches in diameter, 0.75 inches thick, and is made of a hollowed-outCorian base and a clear acrylic cap. An image of the associated exhibit is attached to the bottom of the cap, as shown in Figure 9.

    pdf4p connhobinh 10-12-2012 14 1   Download

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