A Study on Automatic Gate Management System Digital Door Lock - With a Focus on QR Code Digital Door Lock Development Cases Using MOTP -

2015 ◽  
Vol 15 (1) ◽  
pp. 235-243
Author(s):  
Jae-seung Cho
Keyword(s):  
Qr Code ◽  
Author(s):  
Hanmant D Magar ◽  
Sandip Mane

Nowadays, the authenticity of the RFID tags cannot be assured in the supply chain since these can be easily duplicated in the public space. We propose a novel Product Ownership Management System (POMS) of products for anti-counterfeits that can be used in the post supply chain by using the QR code. With the projected POMS, a consumer can reject the buying of counterfeits by scanning a QR code, if the seller does not have their proprietorship. This paper gives an application of the system that will help to overcome the problems related with the presently functioning supply chain management system and runs the mechanism to show the ownership of the products.


Locker is a place that people usually use to keep things. Commonly, lockers are found in campus hall, tourist site, or other public places. Lockers that we face in a daily activities usually still using a conventional keys that we can’t guarantee the security of it. The focus of this research is on online locker rental system that can be accessed through android smartphone and MyLocker application by scanning the QR code. Within this system, occurred website that can be used to see the filled locker or the unfilled locker and there’s admin page, to see the summary of data user and the agreement of top up request. The devices component that we used are NodeMCU, Relay, solenoid door lock and magnetic door switch. From the result of the test that done by system worked so well and delayed that we achieved while we did the QR code reading experiment with of lux, gap, and gradient slope with optimal condition is 1.45 seconds.


2021 ◽  
Vol 6 (2) ◽  
pp. 17-24
Author(s):  
Rezananda Yulian Akbar ◽  
Muhammad Hisjam

The increasingly competitive industrial competition makes companies from all sectors around the world change the system to be more efficient and effective. One of the efforts to improve the company is by implementing a Warehouse Management System (WMS). Lately, many large companies are implementing Auto-ID (automatic identification) technology to solve existing problems. The types of Auto-ID technology that are often used are barcode, RFID and QR code technology. PT AKG is a manufacturing company that produces and markets plastic finished materials to serve the needs of other companies has not yet implemented WMS, this causes human error due to the process still manual. This research proposed to find the best warehouse management system using the Analytical Hierarchy Process (AHP) method for PT. AKG. Alternative systems in this study are barcode, RFID, and QR code with the criteria used are cost, fuctionality, performance, and sustainability. Based on the results, the system chosen is the QR code with a score of 0.578084. QR codes can make it easier for operators and PPIC department staff to take notes and minimize recording errors. Recording that originally used Microsoft Excel and paper as a tool is no longer needed because operators only need to scan using a smartphone that is connected to the company's warehouse management system.


2018 ◽  
Vol 7 (1.7) ◽  
pp. 118
Author(s):  
V. Lalitha ◽  
J. K. Periasamy

Mobile learning is a technology which uses wireless networks and mobile for learning. It facilitates learners to unite their experiences in learning in a collaborative and shared environment. Due to the widespread adoption and use of handheld devices, the mobile application technologies in enhancing learning activities have attracted noteworthy research interest. A Secure Exam Management System (SEMS) is designed for mobile environment and to simplify the exam management system. The teachers will define a bank of exam questions and link them to his/her subject through an appropriate interface (Subject‘s Question Bank Interface). The students can enter the exam system at the pre-defined date and time through the Exam Enrollment Interface. The students scan the QR code in the electronic device (Mobile/tablet) and then view an exam question in the same interface. Asthe school Wi-Fi network is connected to the students mobile or tablet, turning the network down during exams canavoid malpractice. Multifactor authentication can be adopted for stronger security.


Sign in / Sign up

Export Citation Format

Share Document