830 research outputs found

    Mobile RFID Management – An Application Scenario on the Handling of Industrial Liquid Containers

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    This paper deals with concepts, challenges and design alternatives for the application of RFID technology within an industry context. We are especially interested in the combination of RFID technology with positioning information and mobile networks. To discuss these topics, we introduce an application scenario concerning the handling of industrial liquid containers along an integrated supply chain. First we describe the traditional approach and some of the problems involved with it. We then contrast this with an improved process using RFID technology. The scenario is augmented by a discussion of an appropriate application prototype. This paper thus contributes to the debate on RFID and highlights the challenges of integrating various mobile technologies in order to efficiently support supply chain processes

    RFID in Space: Exploring the Feasibility and Performance of Gen 2 Tags as a Means of Tracking Equipment, Supplies, and Consumable Products in Cargo Transport Bags onboard a Space Vehicle or Habitat

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    Current inventory management techniques for consumables and supplies aboard space vehicles are burdensome and time consuming. Inventory of food, clothing, and supplies are taken periodically by manually scanning the barcodes on each item. The inaccuracy of reading barcodes and the excessive amount of time it takes for the astronauts to perform this function would be better spent doing scientific experiments. Therefore, there is a need for an alternative method of inventory control by NASA astronauts. Radio Frequency Identification (RFID) is an automatic data capture technology that has potential to create a more effective and user-friendly inventory management system (IMS). In this paper we introduce a Design for Six Sigma Research (DFSS-R) methodology that allows for reliability testing of RFID systems. The research methodology uses a modified sequential design of experiments process to test and evaluate the quality of commercially available RFID technology. The results from the experimentation are compared to the requirements provided by NASA to evaluate the feasibility of using passive Generation 2 RFID technology to improve inventory control aboard crew exploration vehicles

    Sustainable packaging in the healthcare industry

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    The recycling of plastics tends to lag behind other packaging materials. The research investigates opportunities to improve the capture of valuable packaging polymers and to preserve their specification during recycle operations, thus increasing second user opportunity. The legislative and policy drivers on the sustainable use of plastics are described and discussed with particular reference to achieving sustainability, reuse and recycle of healthcare packaging materials. Four strategic methods of achieving improvements in sustainability, reuse and recycle are developed to represent aspects of sorting of materials, collection of recyclables, replacement of unsustainable packaging materials and measurement of the environmental impacts of packaging and changes in packaging, using examples of packaging from GlaxoSmithKline consumer healthcare and medical products. The use of radio frequency identification methodology as a means of separating high quality plastics and individual reusable devices from mixed waste streams has been developed and trialled under simulated materials recycling and separation conditions. The use of Reverse Vending Machines (RVM's) designed to capture high quality polyethylene terephthalate polymers is described along with results of successful trials on this method of capture in the out of home consumption sector. Recovered material is suitable for reuse in food grade applications after reprocessing. A novel biodegradable packaging material has been successfully developed from sources of green waste as an alternative to existing polymer packaging materials for transport of vaccines, and provides results that are extendable to the replacement of other types of packaging over a wide range of consumer goods. The material also offers intangible benefits to a business in terms of claims that can be made within a corporate social responsibility (CSR) report. Life cycle analysis methodologies have been used to illustrate the environmental benefits that can be achieved by reuse of polypropylene as an example of a widely used packaging polymer with potential for reuse in other industrial sectors. The implications of the results obtained in this work should be of value in the future eco-design of polymer products designed to make end-of-life recovery and recycle more efficient and environmentally beneficial

    Analysis of current and potential sensor network technologies and their incorporation as embedded structural system

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    This document provides a brief overview of the actual wireless ad hoc sensor networks technologies and standards available, especially in view of their possible implementation for shipping container protection and monitoring within the framework of the STEC Action aiming at analyzing possible technical solutions to improve the security of the millions of containers moving in and out of Europe. Examples of applications and research projects are reported from the literature to give insights on the possibility of implementation of wireless sensor networks in real world scenarios.JRC.G.5-European laboratory for structural assessmen

    Software application for emergency responders, SAFER 2.0

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    The SAFER 2.0 was developed as a web based information system for the First Responders involved in dealing with the hazardous materials incidents. The software tool enables First Responders to view and identify the substances involved in a hazard via a secure Internet connection. The tool also aids in identifying the unknown substances based on the physical description (color, odor, texture, gas/liquid, etc.), symptoms and other information available at the site of the incident. The system is based on the 2004 North American Emergency Response Guidebook (ERG2004) and NIOSH Pocket Guide (NPG). ERG2004 was developed for use by firefighters, police, and other emergency services personnel who may be the first to arrive at the scene of a transportation incident involving a hazardous material. The NPG presents key information and data for 677 chemicals.;The software tool was implemented using the latest technology available i.e. ASP.NET 2.0 as the front-end and SQL Server 2005 as the database. The key features of the system are: (1) Easy to use, (2) Easy and rapid access to information during a critical incident, (3) Identification of unknown substances, and (4) Protection of First Responders and general public

    Traceability Research at Packaging Logistics

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    Research at the division of Packaging Logistics, Lund University, has been performed in numerous areas, ranging from organisational learning and sustainability to process integration and service development. One of these is the new and complex research area of traceability. When it comes to food scandals, from the mad cow disease at the end of the 90s to the more recent incident where glass has been found in chicken, this has increased focus on traceability research in food supply chains. A regulation within the European Union which came into force in February 2002 about procedures on food safety has articles (14-20) that treats traceability. The articles regarding traceability came into force January 2005 (EC regulation 178/2002). Article 3 defines traceability as “the ability to trace and follow a food, feed, food producing animal or substance intended to be or expected to incorporate through all stages of production, processing and distribution”. The sense of the regulation is that every actor in the food supply chain has to know from whom a product, ingredient etc. comes from, when it was delivered, what was delivered, what has been sold, when it was sold and to whom it was sold. However, even though much research has focused on traceability within food supply chains, it is not restricted just to this industry or issues regarding food quality and safety. This report presents research connected to the area of traceability which has been performed, as well as research currently being carried out at the division of Packaging Logistics in regard to research results, finished and ongoing projects as well as partner companies involved in research. Furthermore, this report will, based on problems with traceability pointed out in research and discussions with researchers at Packaging Logistics, present recommendations on where to continue or start focusing future traceability-connected research at the division. Research concerning traceability at Packaging Logistics has been versatile, allowing a comprehensive framework to be created. This framework includes components (necessary in order to achieve traceability), research/industry perspectives, tools and added values (showing the benefits achievable with traceability). In addition, traceability research at the Packaging Logistics has, to a great extent, focused on the food branch or food supply chain and external and not internal traceability. External traceability means the ability to trace a product/batch and its history back through the whole supply chain in contrast to internal traceability which is the ability to trace how ingredients and raw material within a certain actor in the supply chain is mixed, split and transported between different steps in the manufacturing process. Furthermore, this research has focused on finding and evaluating methods in order to ensure food safety and quality. This research has also pointed out the importance of collaboration between the actors in the supply chain and critical contexts, which is informational, relational and physical factors which together form contexts that are the weak points in the supply chain. These critical contexts should be in focus since it is these contexts where traceability is most likely to be lost. In other industries than food, focus has been of a more technical nature, mainly the implementation and evaluation of Auto-ID technology, thereby enhancing the possibilities of tracing goods. Suggestions for future traceability research studies include a larger project in, for example the pharmaceutical industry where traceability could be used to prevent counterfeit. The pharmaceutical industry is similar to the food industry in many ways as products need to be extremely safe since they greatly affect consumer health. Many of the tools developed in food industry-related research could be evaluated in such a project, making it possible to generalise results as well as transfer knowledge from one industry to another. Within the frame of a larger research project like the one proposed, it would be possible to collaborate between ongoing project borders, allowing different areas of traceability to be further examined as well as knowledge to be shared between research projects. Furthermore, traceability research at Packaging Logistics should continue to focus on external traceability and the critical contexts as well as information sharing, both from a “soft” perspective and a technical one. These issues are highlighted as obstacles to achieving the benefits of external traceability

    Industry 4.0 technologies within the logistics sector: the key role of innovative start-ups

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    The goal of the study is to analyze the 4.0 innovation in the logistics sector. First, it is provided a view of Industry 4.0 technologies, followed by a focus on Logistics 4.0 technologies as theoretical background. Then, through a patent analysis, the study analyzes in details the logistics sector in order to pursue and to demonstrate where is the origin of innovation in the sector

    The Port of Hong Kong

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    Integrated ZigBee RFID sensor networks for resource tracking and monitoring in logistics management

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    The Radio Frequency Identification (RFID), which includes passive and active systems and is the hottest Auto-ID technology nowadays, and the wireless sensor network (WSN), which is one of the focusing topics on monitoring and control, are two fast-growing technologies that have shown great potential in future logistics management applications. However, an information system for logistics applications is always expected to answer four questions: Who, What, When and Where (4Ws), and neither of the two technologies is able to provide complete information for all of them. WSN aims to provide environment monitoring and control regarded as When and What , while RFID focuses on automatic identification of various objects and provides Who (ID). Most people usually think RFID can provide Where at all the time. But what normal passive RFID does is to tell us where an object was the last time it went through a reader, and normal active RFID only tells whether an object is presenting on site. This could sometimes be insufficient for certain applications that require more accurate location awareness, for which a system with real-time localization (RTLS), which is an extended concept of RFID, will be necessary to answer Where constantly. As WSN and various RFID technologies provide information for different but complementary parts of the 4Ws, a hybrid system that gives a complete answer by combining all of them could be promising in future logistics management applications. Unfortunately, in the last decade those technologies have been emerging and developing independently, with little research been done in how they could be integrated. This thesis aims to develop a framework for the network level architecture design of such hybrid system for on-site resource management applications in logistics centres. The various architectures proposed in this thesis are designed to address different levels of requirements in the hierarchy of needs, from single integration to hybrid system with real-time localization. The contribution of this thesis consists of six parts. Firstly, two new concepts, Reader as a sensor and Tag as a sensor , which lead to RAS and TAS architectures respectively, for single integrations of RFID and WSN in various scenarios with existing systems; Secondly, a integrated ZigBee RFID Sensor Network Architecture for hybrid integration; Thirdly, a connectionless inventory tracking architecture (CITA) and its battery consumption model adding location awareness for inventory tracking in Hybrid ZigBee RFID Sensor Networks; Fourthly, a connectionless stochastic reference beacon architecture (COSBA) adding location awareness for high mobility target tracking in Hybrid ZigBee RFID Sensor Networks; Fifthly, improving connectionless stochastic beacon transmission performance with two proposed beacon transmission models, the Fully Stochastic Reference Beacon (FSRB) model and the Time Slot Based Stochastic Reference Beacon (TSSRB) model; Sixthly, case study of the proposed frameworks in Humanitarian Logistics Centres (HLCs). The research in this thesis is based on ZigBee/IEEE802.15.4, which is currently the most widely used WSN technology. The proposed architectures are demonstrated through hardware implementation and lab tests, as well as mathematic derivation and Matlab simulations for their corresponding performance models. All the tests and simulations of my designs have verified feasibility and features of our designs compared with the traditional systems
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