scholarly journals INFORMATION TECHNOLOGIES IN LOGISTICS AND THEIR CONTRIBUTION FOR COMPETITIVENESS IMPROVEMENT OF COMPANIES

Fundamental changes have occurred in today’s economy. These changes alter the relationship we have with our customers, our suppliers, our business partners and our colleagues. IT developments have presented companies with unprecedented opportunities to gain competitive advantage. So IT investment is the pre-requisite thing for each firm in order to sustain in the market. The cost of information is decreased due to the increasing rate of technologies. In an integrated supply chain where materials and information flow in a bi-directional, Manager needs to understand that information technology is more than just computers. As computing power has grown and prices have dropped, sophisticated computer resources are now within reach of even the smallest organization. Information transfer can occur instantaneously, not only within single organizations, but also between them. This capability means that data are captured and analyzed more quickly, leading to better decision making. This work aims to study the influence of Information Technologies on the competitiveness of logistics companies. That is, it intends to analyse if the adoption of Information Technologies contributes to improve costs, time and customer service. To attain this objective a content analysis methodology is used. Results indicate that there is a positive relation between the adoption of technologies, namely RFID and the competitiveness of companies. Radio frequency identification utilizes a small transmitter to send radio frequencies from pallets and cases that allow those items to be instantaneously located by the customer or the carrier [16]. As the information technologies have been considered very important for businesses it is crucial to improve our understanding on the main advantages associates with them and their contribution for competitiveness improvement of companies and supply chains, so this paper represents an important contribution for academics in this field.

2012 ◽  
Vol 52 (7) ◽  
pp. 665 ◽  
Author(s):  
Jessica E. Morris ◽  
Greg M. Cronin ◽  
Russell D. Bush

This overview discusses how precision sheep management could be utilised in the Australian sheep industry to improve production efficiency and reduce animal welfare concerns due to low monitoring frequency by stockpeople. The concept of precision sheep management is described. This is a system in which sheep are managed as individuals or small groups rather than as a (whole) flock. Precision sheep management utilises the application of radio frequency identification technology, enabling producers to better monitor sheep in extensive situations, and contribute to improved efficiency of management and sheep welfare. Examples of combining radio frequency identification with other technologies such as walk-over-weighing and Pedigree Matchmaker are discussed. These technologies provide producers with tools to improve the cost effectiveness of, and labour efficiency associated with, collecting data on individual animals. The combined technologies should also improve consistency and reliability of information, enhancing decision-making by producers, for example, from regular monitoring of biometric variables such as liveweight, or calculating breeding values to enable superior genetic comparisons over time.


2021 ◽  
pp. 1-10
Author(s):  
Jintao Tang ◽  
Lvqing Yang ◽  
Jiangsheng Zhao ◽  
Yishu Qiu ◽  
Yihui Deng

With the development of the Internet of Things and Radio Frequency Identification (RFID), indoor positioning technology as an important part of positioning technology, has been attracting much attention in recent years. In order to solve the problems of low precision, high cost and signal collision between readers, a new indoor positioning algorithm based on a single RFID reader combined with a Double-order Gated Recurrent Unit (GRU) are proposed in this paper. Firstly, the reader is moved along the specified direction to collect the sequential tag data. Then, the tag’s coordinate is taken as the target value to train models and compare them with existing algorithms. Finally, the best Gated Recurrent Unit positioning model is used to estimate the position of the tags. Experiment results show that the proposed algorithm can effectively improve positioning accuracy, reduce the number of readers, cut down the cost and eliminate the collisions of reader signals.


ForScience ◽  
2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Cátia Valéria Dos Santos Passos Brito ◽  
Welson Barbosa Dos Santos ◽  
Cristiane Xavier Galhardo ◽  
Vivianni Marques Leite dos Santos

A realização de um inventário não é uma tarefa fácil, principalmente em universidades federais, que possuem muitos bens permanentes. A gestão patrimonial é realizada através de procedimentos de identificação, tombamento, localização, contagem, preservação e desfazimento de bens. Devido a grande quantidade de informações e necessidade de segurança, confiabilidade e celeridade nos processos, deve-se buscar alternativas para melhorar a gestão, reduzir índices de não conformidades e aprimorar o planejamento de compras. O sistema RFID (Radio-Frequency Identification), por exemplo, funciona por meio da comunicação via radiofrequência, com uso de um chip passivo inserido em etiqueta inteligente. Dessa forma, o objetivo deste artigo é analisar a viabilidade do uso da tecnologia RFID para o aperfeiçoamento da gestão patrimonial na Universidade Federal do Vale do São Francisco - Univasf por meio do levantamento de suas vantagens, desvantagens e custos para implantação. Para isto, são realizadas pesquisas em periódicos e bases de patentes, além da realização de entrevistas e análise documental. Entre os principais resultados, constata-se que o processo de gerenciamento de bens da Univasf é realizado de forma manual e desgastante para servidores membros de comissão, para a qual são convocados sem consulta prévia, verificando-se ainda que os prazos são, comumente, ultrapassados. Por outro lado, o custo para implantação do sistema RFID para controle do número atual de bens da Univasf corresponde a apenas 0,78% do valor alocado para as ações orçamentárias referentes às despesas correntes e investimentos, constituindo fatores favoráveis a sua aquisição pela Instituição.Palavras-chave: Radiofrequência. Gestão patrimonial. Universidades públicas. Internet das coisas. Smart tags in the public administration: feasibility analysis in thepatrimonial control of the UNIVASFAbstractThe construction of an inventory is not an easy task, especially at federal universities, which have many permanent assets. The patrimonial management is carried through procedures of identification, tipping, localization, counting, preservation and undoing of assets. Due to the large amount of information and the need for security, reliability and speed in the processes, alternatives should be sought to improve management, reduce nonconformity rates, and improve procurement planning. The RFID (Radio Frequency Identification) system, for example, works by means of radio frequency communication, using a passive chip inserted in a smart tag. Thus, the objective of this paper is to analyze the feasibility of using RFID technology to improve asset management at the Federal University of Vale do São Francisco -Univasf by surveying its advantages, disadvantages and costs for implementation. For this, research is carried out in journals and patent bases, as well as interviews and document analysis. Among the main results, it can be seen that Univasf's asset management process is carried out manually and exhausting for commission member servers, to which they are summoned without prior consultation, and it is also verified that the deadlines are commonly outdated. On the other hand, the cost of implementing the RFID system to control Univasf's current number of assets corresponds to only 0.78% of the amount allocated to budget actions related to current expenses and investments, constituting favorable factors for their acquisition by the Institution.Keywords: Radiofrequency. Patrimonial Management. Public universities. Internet of things. 


2012 ◽  
pp. 196-220
Author(s):  
May Tajima

The apparel industry is one of the most rapidly growing sectors of the radio frequency identification (RFID) market, and within it, large retailers have been driving RFID adoption. However, the continuation of this industry’s fast-paced growth is questionable due to the uncertainty associated with how manufacturers, especially small ones, would react to the retailer-led RFID initiative. The literature suggests that the relationship between small manufacturers and large retailers could promote or inhibit RFID adoption among the manufacturers. In order to study the impact of the relationship between small manufacturers and large retailers on the small manufacturers’ RFID adoption decisions, this research develops a 2×2 (two-by-two) game model and conducts outcome stability analysis. The results show that, in the 2×2 game framework, (i) the retailer’s opportunistic behavior is unlikely to occur due to the strong stability associated with the manufacturer’s do-nothing option; (ii) the do-nothing option, however, may lead to missed opportunities for both parties; (iii) the retailer’s pressure tactic is not effective in persuading the small manufacturer to adopt RFID; and (iv) the retailer’s collaborative strategy also does not guarantee the manufacturer’s RFID adoption. The discussion of these results concludes with specific suggestions for how to encourage RFID adoption among the small apparel manufacturers.


Author(s):  
Mutwalibi Nambobi ◽  
Rajab Ssemwogerere ◽  
Badru K. Ramadhan

This is an interesting time to innovate around disruptive technologies like the internet of things (IoT), machine learning, blockchain. Autonomous assistants (IoT) are the electro-mechanical system that performs any prescribed task automatically with no human intervention through self-learning and adaptation to changing environments. This means that by acknowledging autonomy, the system has to perceive environments, actuate a movement, and perform tasks with a high degree of autonomy. This means the ability to make their own decisions in a given set of the environment. It is important to note that autonomous IoT using radio frequency identification (RFID) technology is used in educational sectors to boost the research the arena, improve customer service, ease book identification and traceability of items in the library. This chapter discusses the role, importance, the critical tools, applicability, and challenges of autonomous IoT in the library using RFID technology.


Author(s):  
May Tajima

The apparel industry is one of the most rapidly growing sectors of the radio frequency identification (RFID) market, and within it, large retailers have been driving RFID adoption. However, the continuation of this industry’s fast-paced growth is questionable due to the uncertainty associated with how manufacturers, especially small ones, would react to the retailer-led RFID initiative. The literature suggests that the relationship between small manufacturers and large retailers could promote or inhibit RFID adoption among the manufacturers. In order to study the impact of the relationship between small manufacturers and large retailers on the small manufacturers’ RFID adoption decisions, this research develops a 2×2 (two-by-two) game model and conducts outcome stability analysis. The results show that, in the 2×2 game framework, (i) the retailer’s opportunistic behavior is unlikely to occur due to the strong stability associated with the manufacturer’s do-nothing option; (ii) the do-nothing option, however, may lead to missed opportunities for both parties; (iii) the retailer’s pressure tactic is not effective in persuading the small manufacturer to adopt RFID; and (iv) the retailer’s collaborative strategy also does not guarantee the manufacturer’s RFID adoption. The discussion of these results concludes with specific suggestions for how to encourage RFID adoption among the small apparel manufacturers.


Author(s):  
Richard Schilhavy ◽  
A. F. Salam

This chapter explores how a mobile tracking technology is able to further streamline the integrated supply chain. Previous technologies which have attempted to integrate suppliers, manufactures, distributors and retailers have lacked the flexibility and efficiency necessary to justify the prohibiting costs. Radio frequency identification (RFID) technology however enables various organizations along the supply chain to share information regarding specific products and easily remotely manage internal inventory levels. These applications are only a sample of what RFID is able to accomplish for the integrated supply chain, and this chapter seeks to explore those applications.


Electronics ◽  
2019 ◽  
Vol 8 (5) ◽  
pp. 581 ◽  
Author(s):  
Wazie M. Abdulkawi ◽  
Abdel-Fattah A. Sheta

A novel quad-state coupled-line microstrip resonator is proposed for compact chipless radio frequency identification (RFID) tags. The proposed resonator can be reconfigured to present one of four possible states: 00, 01, 10, and 11, representing, no resonance, resonance at f2, resonance at f1, and resonance at both f1 and f2, respectively. The frequency span between f2 and f1 can be easily controlled, thereby reducing the required spectrum. Moreover, the proposed technique allows the storage of a large amount of data in a compact size to reduce the cost per bit. A multi-resonator prototype consisting of six resonators is designed, analyzed, and experimentally characterized. This prototype is implemented on the RT Duroid 5880 substrate with a dielectric constant of 2.2, loss tangent of 0.0009, and thickness of 0.79 mm. The designed configuration can be reconfigured for 46 codes. Two complete the RFID tags, including the six resonators and two orthogonally polarized transmitting and receiving antennas, are implemented and tested. The first tag code is designed for all ones, 111111111111, and the second tag is designed as 101010101010 code. Experimental results show good agreement with the simulation.


Sensors ◽  
2019 ◽  
Vol 19 (18) ◽  
pp. 4012 ◽  
Author(s):  
Lei Cui ◽  
Zonghua Zhang ◽  
Nan Gao ◽  
Zhaozong Meng ◽  
Zhen Li

Radio Frequency Identification (RFID) sensors, integrating the features of Wireless Information and Power Transfer (WIPT), object identification and energy efficient sensing capabilities, have been considered a new paradigm of sensing and communication for the futuristic information systems. RFID sensor tags featuring contactless sensing, wireless information transfer, wireless powered, light weight, non-line-of-sight transmission, flexible and pasteable are a critical enabling technology for future Internet-of-Things (IoT) applications, such as manufacturing, logistics, healthcare, agriculture and food. They have attracted numerous research efforts due to their innovative potential in the various application fields. However, there has been a gap between the in-lab investigations and the practical IoT application scenarios, which has motivated this survey of this research to identify the promising enabling techniques and the underlying challenges. This study aims to provide an exhaustive review on the state-of-art RFID sensor technologies from the system implementation perspective by focusing on the fundamental RF energy harvesting theories, the recent technical progresses and commercial solutions, innovative applications and some RFID sensor based IoT solutions, identify the underlying technological challenges at the time being, and give the future research trends and promising application fields in the rich sensing applications of the forthcoming IoT era.


Sign in / Sign up

Export Citation Format

Share Document