scholarly journals A Novel Method for Cluster Detection of RFID-Tags using Multilinear Polarized Antenna

2021 ◽  
Vol 20 ◽  
pp. 82-100
Author(s):  
Hussain Saleem Sheikh ◽  
Fahim Gohar Awan ◽  
Asima Kiran

Product identification using barcodes has gained good astounding, especially at the point of sale, where different products are being scanned individually before making the payment receipt. These products when at the warehouse meets issues like individual scanning demands significant time and labor to be involved in the human error. Barcodes have been in a process of replacement by Radio Frequency Identification (RFID). RFID is a technology that enables data transfer wirelessly and provides several advantages over barcodes which mandatory requires line of sight. Much of the work has been done on RFID tag antenna design, but efficient reader antenna design has been a major need of the hour for big warehouses, that came across bulk data to manage on daily basis. RFID reader antennas are unable to focus their RF energy on a desired zone. This paper proposes a novel multi-linear polarized RFID reader antenna design that utilizes the RF energy efficiently to meet the bulk reading application that will help in managing the tagged stock for industrial application.

2014 ◽  
Vol 697 ◽  
pp. 425-428
Author(s):  
Yan Zhong Yu ◽  
Yun Yan Wang ◽  
Yan Ru Chen

A miniaturized circularly polarized (CP) antenna for ultra-high frequency (UHF) radio-frequency identification (RFID) reader is designed in the present paper. For the aim of miniaturizing antenna, the square radiating patch is opened by four T-shape slots. This can extend the route of surface current, as a result the operating frequency drops and the size reduces. In additional two diagonal corners of the radiation patch are truncated by a square to achieve CP operation. The designed antenna is calculated and optimized by HFSS. The optimized antenna exhibits satisfied performances, and is therefore suitable for UHF RFID reader applications. The designed antenna shows the advantages of small size, simple structure, and low cost.


2013 ◽  
Vol 465-466 ◽  
pp. 769-773
Author(s):  
Aftab Ahmed ◽  
Khalid Hasnan ◽  
Badrul Aisham ◽  
Qadir Bakhsh

Value stream mapping (VSM) significantly monitored by integrating radio frequency identification (RFID), wireless sensor network (WSN), ZigBee wireless technologies and Labview Graphical user interface (GUI). These technologies are used for identifying, sensing, positioning, multi-hop communication and real time locating system (RTLS). Combined effect of above technologies will optimize labor and operations cost, minimize human error; improve environmental performance and information accuracy. ZigBee protocol IEEE 802.15.4 standard has been used as wireless network in variety of commercial and industrial applications. The range of tracking of RFID reader enhanced with ZigBee coordinator through ZigBee router, which overcomes the range of radio areas that do not reach signals from the RFID reader. The proposed system provides richer information of objects location, identification and their environmental status like temperature and moisture.


2016 ◽  
Vol 7 (1) ◽  
pp. 241
Author(s):  
Patrisius Kusi Olla

Penelitian ini bertujuan mengembangkan sebuah aplikasi yang memanfaatkan teknologi RFID (Radio Frequency Identification) dalam layanan rumah sakit untuk pengelolaan layanan pendaftaran dan pencatatan rekam medis pasien. Berdasarkan studi pendahuluan mengenai layanan registrasi rekam medis pada rumah sakit, ditemukan permasalahan yaitu tugas staf pengelolaan unit pendaftaran lebih rumit karena pendataan pasien masih dilakukan secara manual, masih terdapat kesalahan pencatatan karena human error, penelusuran pasien membutuhkan waktu yang lama dan kurang efektif. Untuk mengurangi permasalahan tersebut, dikembangkan aplikasi RFID dalam layanan pencatatan dan registrasi rekam medis. Penelitian ini diawali dengan melakukan analisis sistem yang saat ini berjalan. Pengembangan aplikasi menggunakan perangkat RFID Read/Write yang terdiri dari RF Reader CV6600-USB SDK dengan frekuensi 13,56 MHz dan RFID Tag menggunakan MIFARE Standard Card MF1 ICS50. Sedangkan perangkat lunak aplikasi yang dikembangkan dalam penelitian ini menggunakan bahasa pemrograman visual Borland Delphi 7. Hasil penelitian menunjukkan bahwa RFID Tag jenis MIFARE standard card 1Kbyte termasuk tipe read or write mampu menyimpan informasi riwayat medis pasien. Penerapan sistem layanan rumah sakit dengan memanfaatkan teknologi identifikasi berbasis RFID memiliki indikasi perkembangan yang baik terhadap upaya peningkatan kualitas pelayanan, khususnya bagian pendaftaran dan unit pencatatan rekam medis. Kata kunci: registrasi pasien, RFID, reader, tag, rekam medis, penelusuran pasien.


This study conducted to compare a read range performance of microstrip patch reader antenna for UHF Radio Frequency Identification (RFID) applications. The circularly polarized reader antenna described in this study are designed to be affixed the polarization mismatch problem between reader antenna and tag antenna. Two truncated at the corner of the ordinary rectangular patch antenna is designed for UHF band (919-923 MHz) which destined for Malaysian systems. Measured results show that the antenna with size of 115*115*1.6 mm have gain antenna of 5.3 dBi, satisfactory 3-dB axial-ratio and reading range of 2m. Read range measurement results of the reader antenna design and tags antenna with the reader are observed and analysed to validate the practical performance. The reader antenna design delivered in this study areappropriate to UHF RFID applications.


2008 ◽  
Vol 56 (12) ◽  
pp. 3829-3837 ◽  
Author(s):  
Wim Aerts ◽  
Elke De Mulder ◽  
Bart Preneel ◽  
Guy A. E. Vandenbosch ◽  
Ingrid Verbauwhede

Author(s):  
Jun Shen ◽  
Yanru Fang ◽  
Linghui Kong ◽  
Xueguan Liu

Sensors ◽  
2020 ◽  
Vol 20 (17) ◽  
pp. 4878
Author(s):  
Han He ◽  
Xiaochen Chen ◽  
Adnan Mehmood ◽  
Leevi Raivio ◽  
Heikki Huttunen ◽  
...  

This paper introduces a prototype of ClothFace technology, a battery-free textile-based handwriting recognition platform that includes an e-textile antenna and a 10 × 10 array of radio frequency identification (RFID) integrated circuits (ICs), each with a unique ID. Touching the textile platform surface creates an electrical connection from specific ICs to the antenna, which enables the connected ICs to be read with an external UHF (ultra-haigh frequency) RFID reader. In this paper, the platform is demonstrated to recognize handwritten numbers 0–9. The raw data collected by the platform are a sequence of IDs from the touched ICs. The system converts the data into bitmaps and their details are increased by interpolating between neighboring samples using the sequential information of IDs. These images of digits written on the platform can be classified, with enough accuracy for practical use, by deep learning. The recognition system was trained and tested with samples from six volunteers using the platform. The real-time number recognition ability of the ClothFace technology is demonstrated to work successfully with a very low error rate. The overall recognition accuracy of the platform is 94.6% and the accuracy for each digit is between 91.1% and 98.3%. As the solution is fully passive and gets all the needed energy from the external RFID reader, it enables a maintenance-free and cost-effective user interface that can be integrated into clothing and into textiles around us.


2019 ◽  
Vol 8 (1) ◽  
pp. 13-19
Author(s):  
Meli Mildawati ◽  
Wildian Wildian

Sistem pengaman sepeda motor menggunakan radio frequency identification (RFID) dan notifikasi melalui handphone yang dikontrol dengan modul Arduino Uno telah dirancang bangun. RFID terdiri dari sebuah RFID tag dan RFID reader. RFID tag yang memiliki kode yang berbeda-beda, digunakan sebagai kunci untuk menghidupkan sepeda motor setelah kunci kontak digunakan. RFID reader dapat membaca tag pada jarak maksimal 1,26 cm. Sepeda motor yang dihidupkan tanpa menggunakan RFID tag atau RFID tag tidak sesuai menyebabkan aktifnya reed switch pada pelek roda depan. Ketika roda telah berputar sebanyak empat kali, maka alarm aktif dan GSM SIM 800L mengirimkan notifikasi berupa SMS sebanyak satu kali dan misscall sebanyak tiga kali ke nomor handphone pemilik sepeda motor. Waktu delay rata-rata SMS dan miscall berturut-turut adalah 5,42 s, 8,62 s, 61,14 s dan 113,16 s. Kata kunci: sistem pengaman sepeda motor, RFID, Arduino Uno , reed switch, GSM SIM 800L


2010 ◽  
Vol 1 (1) ◽  
pp. 51-74
Author(s):  
Muhammad Kifli Hutagalung

Peningkatan jumlah kendaraan bermotor berbanding lurus dengan jumlah pencurian kendaraan bermotor itu sendiri. Para produsen sepeda motor hanya mengandalkan kunci kontak dan kunci stang untuk pengaman sepeda motor dari pencurian. Metode konvensional ini sangat muda untuk dijebol. Radio Frequency Identification (RFID) adalah metode pengamanan dengan menggunakan tag (transponder) sebagai penanda identitas sebuah benda atau kepemilikan sebuah benda. Berbeda dengan kartu ATM atau smart card lainnya penggunaan RFID tidak perlu kontak langsung  dengan pembaca atau readernya, sehingga faktor kerusakan tag/kartu RFID dapat dihindari. Dengan memadukan Tag, RFID Reader dan Mikrokontroler AT89SS8253, rangkaian relay dan motor servo dapat dibangun sebuah pengaman sepeda motor yang lebih handal. Pada kondisi sepeda motor mati pengaman ini akan aktif artinya semua perangkat sepeda motor tidak dapat digunakan dari rem, gas, saluran minyak dan lain- lain. Ketika seseorang mencoba untuk memutus hubungan kabel kunci kontak maka sistema alarm akan aktif dengan ditandai bunyi alarm dan klakson serta semua lampu akan hidup. Sedangkan rem, klose, gas, gigi tidak dapat digunakan. Begitu juga saluran minyak dari tangki ke mesin terputus.


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