scholarly journals Round-priority-based anti-collision tag identification method in a mobile radio-frequency identification system

2019 ◽  
Vol 15 (5) ◽  
pp. 155014771984604 ◽  
Author(s):  
Liqian Zhang ◽  
Xueliang Fu ◽  
Honghui Li

In the mobile radio-frequency identification system, the accuracy and rapidity of tag recognition are undergoing great challenges. In this article, we proposed a novel tag anti-collision identification method based on tags’ priority called RPA in the mobile radio-frequency identification system. The algorithm sets the priority of recognition according to the sequence of tag entering the recognition area. The reader does not recognize the tags with low priority until the ones with high priority have been identified totally. The experimental results show that when the tags’ moving speed is lower than 4 m/s, the system can identify the total tags without loss, and the efficiency and identification speed can reach 73.7% and 762 tags per unit, respectively.

2020 ◽  
Vol 16 (10) ◽  
pp. 155014772096789
Author(s):  
Liqian Zhang ◽  
Xueliang Fu ◽  
Honghui Li

In order to guarantee the tag identification accuracy and efficiency in mobile radio frequency identification system, it is necessary to estimate the tags’ arrival rate before performing identification. This research aims to develop a novel estimation method based on improved grey model(1,1) and sliding window mechanism. By establishing tags’ dynamic arrival model, this article emphasizes the importance of tags’ arrival rate estimation in mobile radio frequency identification system. Using sliding window mechanism and weighted coefficients method, weighted grey model(1,1) with sliding window (WGMSW(1,1)) is proposed based on traditional grey model(1,1). For experimental verification, three kinds of data are used as original data in WGMSW(1,1). The experimental results show that the proposed method has lower estimation error rate, lower computation complexity, and high system stability.


2014 ◽  
Vol 528 ◽  
pp. 359-363
Author(s):  
Dong Bo Liu ◽  
Jia Bin Hu ◽  
Chang Cheng Wu

As the development radio frequency identification, main researches are mainly focused on the information safety of the air interface, the communication protocol between the tag and the reader. If the air interface is not security, the information cannot be protected, bringing a serious threat to the system security. Although the physical based method can solve this problem in a certain extent, communication safety still cannot be satisfied. Therefore, in order to improve the information safety, this paper introduces a new method about how the tag and the reader authenticate each other. Experimental results show that the proposed method can improve the information security in the authentication process between the tag and the reader on the radio frequency identification system.


Author(s):  
Yubao Hou ◽  
Hua Liang ◽  
Juan liu

In the traditional RFID (Radio Frequency IDentification) system, a secure wired channel communication is used between the reader and the server. The newly produced mobile RFID system is different from the traditional RFID system, the communication between the reader and the server is based on a wireless channel, and the authentication protocol is suitable for traditional RFID systems, but it cannot be used in mobile RFID systems. To solve this problem, a mutual authentication protocol MSB (Most Significant Bit) for super lightweight mobile radio frequency identification system is proposed based on bit replacement operation. MSB is a bitwise operation to encrypt information and reduce the computational load of communication entities. Label, readers, and servers authenticate first and then communicate, MSB may be used to resistant to common attacks. The security analysis of the protocol shows that the protocol has high security properties, the performance analysis of the protocol shows that the protocol has the characteristics of low computational complexity, the formal analysis of the protocol based on GNY logic Gong et al. (1990) provides a rigorous reasoning proof process for the protocol.


2013 ◽  
Vol 93 (1) ◽  
pp. 23-33 ◽  
Author(s):  
P. Barge ◽  
P. Gay ◽  
V. Merlino ◽  
C. Tortia

Barge, P., Gay, P., Merlino, V. and Tortia, C. 2013. Radio frequency identification technologies for livestock management and meat supply chain traceability. Can. J. Anim. Sci. 93: 23–33. Animal electronic identification could be exploited by farmers as an interesting opportunity to increase the efficiency of herd management and traceability. Although radio frequency identification (RFID) solutions for animal identification have already been envisaged, the integration of a RFID traceability system at farm level has to be carried out carefully, considering different aspects (farm type, number and species of animals, barn structure). The tag persistence on the animal after application, the tag-to-tag collisions in the case of many animals contemporarily present in the reading area of the same antenna and the barn layout play determinant roles in system reliability. The goal of this paper is to evaluate the RFID identification system performance and determine the best practice to apply these devices in livestock management. RFID systems were tested both in laboratory, on the farm and in slaughterhouses for the implementation of a traceability system with automatic animal data capture. For this purpose a complete system for animal identification and tracking, accomplishing regulatory compliance as well as supply chain management requirements, has been developed and is described in the paper. Results were encouraging for identification of calves both in farms and slaughterhouses, while in swine breeding, identification was critical for small piglets. In this case, the design of a RFID gate where tag-to-tag collisions are avoided should be envisaged.


2010 ◽  
Vol 48 (9) ◽  
pp. 2699-2721 ◽  
Author(s):  
Mojahid Saeed Osman ◽  
Bala Ram ◽  
Paul Stanfield ◽  
Funda Samanlioglu ◽  
Lauren Davis ◽  
...  

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