RFID antenna for smart shelf

The project addresses the problem by presenting an analytical model for a 3-dimensional single folded loop antenna with detection coverage in space. Based on the antenna theory, the inductance and impedance of the loop antenna is investigated. Design issues including antenna topology, read range, ta...

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Bibliographic Details
Main Author: Li, Peng.
Other Authors: Lu Yilong
Format: Final Year Project (FYP)
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10356/17866
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author Li, Peng.
author2 Lu Yilong
author_facet Lu Yilong
Li, Peng.
author_sort Li, Peng.
collection NTU
description The project addresses the problem by presenting an analytical model for a 3-dimensional single folded loop antenna with detection coverage in space. Based on the antenna theory, the inductance and impedance of the loop antenna is investigated. Design issues including antenna topology, read range, tag orientations, proximity of metal and other antennas are addressed to determine proper antenna for optimal performance. The proposed design is verified by field distribution measurement and implemented as a RFID reader antenna for smart shelf application. The built-in sensor is designed to detect book movement based on SWR variance. Without extra power supply, the sensor uses the power from the reader. The functionality eliminates the need of manual monitoring all the time and improves the application performance.
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format Final Year Project (FYP)
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institution Nanyang Technological University
language English
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spelling ntu-10356/178662023-07-07T16:55:44Z RFID antenna for smart shelf Li, Peng. Lu Yilong School of Electrical and Electronic Engineering A*STAR SIMTech DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio The project addresses the problem by presenting an analytical model for a 3-dimensional single folded loop antenna with detection coverage in space. Based on the antenna theory, the inductance and impedance of the loop antenna is investigated. Design issues including antenna topology, read range, tag orientations, proximity of metal and other antennas are addressed to determine proper antenna for optimal performance. The proposed design is verified by field distribution measurement and implemented as a RFID reader antenna for smart shelf application. The built-in sensor is designed to detect book movement based on SWR variance. Without extra power supply, the sensor uses the power from the reader. The functionality eliminates the need of manual monitoring all the time and improves the application performance. Bachelor of Engineering 2009-06-17T04:43:35Z 2009-06-17T04:43:35Z 2009 2009 Final Year Project (FYP) http://hdl.handle.net/10356/17866 en Nanyang Technological University 58 p. application/pdf
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
Li, Peng.
RFID antenna for smart shelf
title RFID antenna for smart shelf
title_full RFID antenna for smart shelf
title_fullStr RFID antenna for smart shelf
title_full_unstemmed RFID antenna for smart shelf
title_short RFID antenna for smart shelf
title_sort rfid antenna for smart shelf
topic DRNTU::Engineering::Electrical and electronic engineering::Antennas, wave guides, microwaves, radar, radio
url http://hdl.handle.net/10356/17866
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