scholarly journals Database Management using Embedded System and CAD

2018 ◽  
Vol 7 (3.1) ◽  
pp. 191
Author(s):  
Anitha Mary M ◽  
Bharathy R ◽  
Jhanani Shree U ◽  
Richard Jebasingh S

An aim of this paper is to use Radio Frequency Identification (RFID) technology in facilitating efficient file management system. RFID is an abbreviation of radio frequency identification, RFID was poised to take off and become a standard piece of library technology. An RFID transmitter is also needed to capture the radio frequency signal from the tag for turn out to be giving out by the RFID reader. Therefore RFID has been referred to as “a non-contact method of using radio frequency electromagnetic waves for communication between two remote entities”. An Objective of this paper is to design 3D modeling of file rack using Creo software, manage the files using RFID tag, read the files from RFID using microcontroller through embedded code and to display the files using 16x2 Liquid Crystal Display and 4x4 keypad. The position of the files in the rack will be identified using Light Emitting Diode.  

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


2012 ◽  
Vol 85 ◽  
pp. 59-64
Author(s):  
Hiromasa Nakajima ◽  
Masaharu Takahashi ◽  
Kazuyuki Saito ◽  
Koichi Ito

Radio frequency identification (RFID) system has been expected to be expanded in new fields. This paper shows a sensing system for urination by embedding an RFID tag into a paper diaper. The urination could be checked by change of the antenna characteristics. It could be possible to reduce physical and mental strain of both patients and their care personnel. In order to detect the urination, the RFID antenna was designed and the characteristics of the antenna were calculated. In addition, the antenna characteristics were measured with a phantom. As the result, urination considerably changes the antenna characteristics and that the system can be used to detect the urination.


2016 ◽  
Vol 9 (4) ◽  
pp. 757-764 ◽  
Author(s):  
Abhishek Choudhary ◽  
Krishan Gopal ◽  
Deepak Sood ◽  
Chandra Charu Tripathi

The development of compact radio frequency identification (RFID) tag is the key requirement for wireless tracking of precious small size goods/packages in transport. A design of compact meander line tag antenna having inductive coupling feed is presented for RFID system operating at ultra high frequency band of865–867 MHz. The size of the proposed tag antenna is43 mm × 10 mm, and is designed using Higgs 4 IC chip (made Alien Technology, USA) having impedance of20.55− j191.45 Ωat centre frequency866 MHz.The antenna characteristics such as impedance, radiation pattern, bandwidth, and effect of ground on gain and tag size are analyzed and found to closely match with the simulated values. The observed value of reading range varies from87.5 to 35 cmsdepending on mounting on non-metal and metal packages, respectively.


2014 ◽  
Vol 26 (06) ◽  
pp. 1450069 ◽  
Author(s):  
M. Periyasamy ◽  
R. Dhanasekaran

The aim of this work was to assess two issues concerning magnetic resonance imaging (MRI) including device functionality and image artifacts for the presence of ultra high frequency (UHF) radio frequency identification (RFID) devices in connection with 0.3 Tesla at 12.7 MHz MRI and computed tomography (CT) scanning. A total of 15 samples of RFID tags with two dissimilar sizes (wristband and ID card types) were tested. The tags were exposed to a several numbers of MR-imaging conditions during MRI examination and X-rays of CT scan. During the test, the tags were oriented in three different directions (axial, coronal and sagittal) pertaining to MRI system in order to encompass all possible situations with respect to the patient undergoing MRI and CT scanning, wearing a RFID tag on wrist. In addition to the device functionality test and imaging artifacts, we also analyzed the reading performance of the RFID reader considering significant factors in MRI scan area. We observed that the tags did not experience physical damage with its functionality remained unchanged even after MRI and CT scanning, and there was no modification in previously stored data as well. In addition, no evidence of artifact was observed in the acquired MR and CT images. Therefore, we can conclude that the use of passive UHF RFID tag is safe for a patient undergoing MRI at 0.3 T/12.7 MHz and CT scanning. However, the reading performance of the RFID reader got affected depending on whether the MRI machine was on or off and also by the angle of the reader antenna.


2013 ◽  
Vol 756-759 ◽  
pp. 4529-4532 ◽  
Author(s):  
Hao Zeng ◽  
Yan Hui Fu ◽  
Xu Chen

Traditional Radio Frequency Identification (RFID) Tag Equipment has some problems like these: it is difficult to realize if the tag is kept out, destroyed, or taken away abnormally. It cant accurately judge where the area the tag had moved to is. Besides, it is difficult to distinguish the right of the tag in the Tag Management. To solve these issues, this paper serves with a method which is based on the Internet of Things (IOT). It mainly includes as the following: the tag is activated in the Controlled Area, the judgment of the tag access the Controlled Area, whether the tag exists in the Controlled Area or not. These methods can reform the problems that the Traditional RFID Tag Equipment has.


2019 ◽  
Vol 10 (2) ◽  
pp. 1
Author(s):  
Fimanisa Arianingrum ◽  
Farindika Metandi

Selama ini sistem manajemen yang ada di Radio Polnes FM masih bersifat manual salah satunya ialah absensi. Kordinator Radio harus melihat berkas absen yang masih dicatat dengan menggunakan tulisan tangan. Sehingga diperlukan suatu aplikasi absensi yang dapat memudahkan penyiar dan kordinator. Oleh sebab itu peneliti membangun sebuah sistem Absensi Penyiar Radio menggunakan Teknologi RFID (Radio Frequency Identification). Alat yang digunakan pada penelitian ini adalah RFID RC-522, Arduino uno, dan Ethernet shield. Sementara, untuk tools yang digunakan adalah Bahasa pemrograman php dan Arduino. Percobaan keberhasilan RFID reader membaca RFID tag, pengambilan data dan tersimpannya data kedalam database melalui sebuah mikrokontroler berupa Ethernet Shield. Kesimpulan dari hasil penelitian ini adalah RFID reader dapat membaca RFID tag dan Ethernet Shield bisa bekerja mengirim kode data RFID kedalam database melaui sebuah IP address yang nantinya kode tersebut ditampilkan kedalam sistem.


2014 ◽  
Vol 2 (3) ◽  
pp. 187-194
Author(s):  
Muhammad Chamdun ◽  
Adian Fatchur Rochim ◽  
Eko Didik Widianto

This final project aims to design a door security device using RFID technology (Radio Frequency Identification) and the keypad as a method of access into the room. The system will automatically give warning when the code is entered incorrectly or burglars entered by breaking the door. The microcontroller that is used as the central data processing is ATMega 16 microcontroller ATMEL production and security sensors are used PIR (Passive Infra Red) and magnetic switches.The design begins with a schematic device hardware and software design using CodeVisionAVR programming. Implementation phase includes the implementation of the physical tools, programs, and sensors. The testing phase is done by testing the input sensors and exit switches, siren output devices, DC motor, LCD (Liquid Crystal Display), the RFID reader, keypad, and system controller.The results of room layered security system works according to design. PIR sensors can detect human activities and turn the LED lamp indicator on. Magnetic switch sensors will provide input to the microcontroller to enable or disable the DC motor as the room locking system. Admin menu that is accessed from the keypad is to add users, remove users, see registered users and change the password. User menu which is also accessed using the keypad, work as the room access using a username and password.This study resulted in the layered security. Room access is done using RFIDTag and password. The room piercing detection is done by sensor PIR (Passive Infra Red) and magnetic switches. Alarm used as a piercing action warning. This layered room safety device produces a better security system. 


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