4,204 research outputs found

    ECDIS Development Laboratory and Navigation Technology Demonstration Center

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    The U.S. Navy is undergoing a major transition from traditional, paper chart navigation to computer-based electronic charting. The Chief of Naval Operations (CNO) has mandated that all Navy ships will navigate strictly through electronic means by FY07. However, due to some recent groundings, the Navy is now striving to accelerate the full implementation of electronic navigation by FY04. The Naval Oceanographic Office (NAVOCEANO) is making a concerted effort to support this transition with upgrades to state-of-the-art survey ships, instrumentation, and data processing equipment. NAVOCEANO is increasing its capability to rapidly collect and process hydrographic survey data, and to quickly produce new electronic navigational charts in co-production with MMA. In addition to ensuring safe navigation, these new products will include tactical digital overlays for bafflespace awareness. At NAVOCEANO, a new program is under development to expand these capabilities in a joint effort with University of Southern Mississippi\u27s new Hydrographic Sciences Research Program. In September 2001, an ECDIS Development Laboratory and Navigation Technology Demonstration Center will be established. This facility will conduct quality assurance (QA) and test and evaluation @&E) of electronic chart products from NAVOCEANO and other hydrographidoceanographic data providers. This facility will also assist Navy ship personnel in gaining a greater understanding of electronic charting, as well as increased technical proficiency in properly using these systems to safely navigate - particularly in the shallow littoral areas of the world. The ECDIS Development Laboratory is envisioned to become an information clearinghouse and demonstration center on electronic charting technological development. In addition to explaining the range of currently available government data products and services, The Navigation Technology Demonstration Center will showcase the use of electronic charts and its capability when used to avoid groundings and collisions at sea. The Center will The U.S. Navy is undergoing a major transition from traditional, paper chart navigation to computer-based electronic charting. The Chief of Naval Operations (CNO) has mandated that all Navy ships will navigate strictly through electronic means by FY07. However, due to some recent groundings, the Navy is now striving to accelerate the full implementation of electronic navigation by FY04. The Naval Oceanographic Office (NAVOCEANO) is making a concerted effort to support this transition with upgrades to state-of-the-art survey ships, instrumentation, and data processing equipment. NAVOCEANO is increasing its capability to rapidly collect and process hydrographic survey data, and to quickly produce new electronic navigational charts in co-production with MMA. In addition to ensuring safe navigation, these new products will include tactical digital overlays for bafflespace awareness. At NAVOCEANO, a new program is under development to expand these capabilities in a joint effort with University of Southern Mississippi\u27s new Hydrographic Sciences Research Program. In September 2001, an ECDIS Development Laboratory and Navigation Technology Demonstration Center will be established. This facility will conduct quality assurance (QA) and test and evaluation @&E) of electronic chart products from NAVOCEANO and other hydrographidoceanographic data providers. This facility will also assist Navy ship personnel in gaining a greater understanding of electronic charting, as well as increased technical proficiency in properly using these systems to safely navigate - particularly in the shallow littoral areas of the world. The ECDIS Development Laboratory is envisioned to become an information clearinghouse and demonstration center on electronic charting technological development. In addition to explaining the range of currently available government data products and services, The Navigation Technology Demonstration Center will showcase the use of electronic charts and its capability when used to avoid groundings and collisions at sea. The Center will The U.S. Navy is undergoing a major transition from traditional, paper chart navigation to computer-based electronic charting. The Chief of Naval Operations (CNO) has mandated that all Navy ships will navigate strictly through electronic means by FY07. However, due to some recent groundings, the Navy is now striving to accelerate the full implementation of electronic navigation by FY04. The Naval Oceanographic Office (NAVOCEANO) is making a concerted effort to support this transition with upgrades to state-of-the-art survey ships, instrumentation, and data processing equipment. NAVOCEANO is increasing its capability to rapidly collect and process hydrographic survey data, and to quickly produce new electronic navigational charts in co-production with MMA. In addition to ensuring safe navigation, these new products will include tactical digital overlays for bafflespace awareness. At NAVOCEANO, a new program is under development to expand these capabilities in a joint effort with University of Southern Mississippi\u27s new Hydrographic Sciences Research Program. In September 2001, an ECDIS Development Laboratory and Navigation Technology Demonstration Center will be established. This facility will conduct quality assurance (QA) and test and evaluation @&E) of electronic chart products from NAVOCEANO and other hydrographidoceanographic data providers. This facility will also assist Navy ship personnel in gaining a greater understanding of electronic charting, as well as increased technical proficiency in properly using these systems to safely navigate - particularly in the shallow littoral areas of the world. The ECDIS Development Laboratory is envisioned to become an information clearinghouse and demonstration center on electronic charting technological development. In addition to explaining the range of currently available government data products and services, The Navigation Technology Demonstration Center will showcase the use of electronic charts and its capability when used to avoid groundings and collisions at sea. The Center will have commercial-off-the-shelf ECDIS and other electronic chartbased systems. A major focus will be to provide a better appreciation of the limitations electronic chart data produced by both the government and private sector that are derived from century-old hydrographic source data. Another important aspect will be to explain the capability and limitations of using very precise electronic navigation positioning systems (e.g., GPS and Differential GPS) with electronic charting systems. The Navigation Technology Center will also demonstrate the use of tactical digital overlays to provide naval vessels with critical military information that contributes to both safe navigation and increased warfrghting mission capability

    Integrated Navigation System: Not a Sum of Its Parts

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    Similar to the evolutionary process for living organisms, marine navigation systems are becoming increasingly complex and sophisticated. Both by design and function, shipboard and shore-based navigation systems are no longer individual equipment components operating independently. Instead, the trend is toward integration, data fusion and synergy. One example of this are new Performance Standards being considered by IMO to achieve a “harmonized” presentation of all navigation-related information on the display of an integrated navigation system (INS). Unlike a dedicated display for ECDIS or radar, the new INS displays will be a task-oriented composite presentations that enable the mariner to configure the display for an operational situation by selecting specific chart, radar, radar plotting aids (ARPA) and AIS information that is required for the task-at-hand. This paper gives a brief overview of the trend toward the development of INS. In addition to a brief summary of IMO performance standards for navigation equipment/systems, specific mention is made about a BSH (Germany) report on the “Functional Scope and Model of INS.” A discussion is provided about the challenges of providing navigation safety information that goes beyond traditional boundaries of products and services. Currently, many agencies continue to produce individual products and services on a component basis. Hydrographic offices grapple with trying to provide multiple products and services for paper charts, raster navigational charts (RNCs) and electronic navigational charts (ENCs) while a same time, Coast Guard and Maritime Safety agencies focus on improving Aids-to-Navigation (AtoN), Vessel Traffic Services (VTS), AIS networks -- and more recently, port security. In some respects, the continued concentration on separate products and services represents an organizational reluctance to change. This in turn, results in a fragmented, sub-optimal approach to the safety-of-navigation caused by the inability to provide mariners with “seamless” information at reasonable cost. In particular, hydrographic offices must be willing to recognize that chart information can no longer be considered to be separate, individual products. When it comes to the provision and use of chart-related information for use in an INS, the focus needs to shift to what information is actually desired, how it will be provided, what other information it will be used with, and whether it is truly up-todate

    Psychological principles of successful aging technologies: A mini-review

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    Based on resource-oriented conceptions of successful life-span development, we propose three principles for evaluating assistive technology: (a) net resource release; (b) person specificity, and (c) proximal versus distal frames of evaluation. We discuss how these general principles can aid the design and evaluation of assistive technology in adulthood and old age, and propose two technological strategies, one targeting sensorimotor and the other cognitive functioning. The sensorimotor strategy aims at releasing cognitive resources such as attention and working memory by reducing the cognitive demands of sensory or sensorimotor aspects of performance. The cognitive strategy attempts to provide adaptive and individualized cuing structures orienting the individual in time and space by providing prompts that connect properties of the environment to the individual's action goals. We argue that intelligent assistive technology continuously adjusts the balance between `environmental support' and `self-initiated processing' in person-specific and aging-sensitive ways, leading to enhanced allocation of cognitive resources. Furthermore, intelligent assistive technology may foster the generation of formerly latent cognitive resources by activating developmental reserves (plasticity). We conclude that `lifespan technology', if co-constructed by behavioral scientists, engineers, and aging individuals, offers great promise for improving both the transition from middle adulthood to old age and the degree of autonomy in old age in present and future generations. Copyright (C) 2008 S. Karger AG, Basel

    Improving Canada's Marine Navigation System through e-Navigation

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    AbstractThe full application and benefits of e-Navigation, as a whole, cannot yet fully be known. Technological developments will continuously change the course of national and international initiatives in the field, and lead the pace of the evolution. However, how countries govern and support the development of e-Navigation is very much within the realm of control. National-level e-navigation governance structures that are capable of harnessing innovation and supporting the needs of mariners will help ensure that the only limits to the evolution of e-navigation are technological.The aim of this paper is to describe a model for National-level e-Navigation structures, and to offer the Canadian model as an example for potential replication in other countries. The scope of the paper is limited, providing an account of the steps to implement the e-Navigation model in the Canadian context. The methodology is similarly humble, outlining the framework of the Canadian e-Navigation Concept of Operations, and current e-Navigation priorities. It is the basis for this model that is the keystone to the paper. The Canadian model was developed in a way that ideas, innovation and needs in Canada are not wholly determined by the government, but rather, the government aims to act as a facilitator and guide in bringing together disparate needs and ideas under a harmonized approach.The conclusion proposed is that on-going work with key partners and stakeholders can be used as the primary mechanism to identify e-Navigation related innovation and needs, and to prioritize next steps. Moving forward in Canada, implementation of new e-navigation services will continue to be stakeholder driven, and used to drive improvements to Canada's marine navigation system

    Automated Mobility and Orientation System for Blind Person

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    This paper is intended to provide a model for object detection and real time assistance via Global Positioning System (GPS).This paper aims at the development of an Electronic Travelling Aid (ETA) kit to help the blind people to find obstacle free path. This ETA is fixed to the wheel chair. When the object is detected near to the blind it alerts them with the help of voice play talkto which speakers are connected . Ultrasonic sensors are used to evaluate distance of the objects around the blind person and to guide the user towards the secure and available path. The hardware of entire system contains ARM7 (LPC2148),ultrasonic sensors and voice input kit, speakers, Global positioning system (GPS) module and Global System for Mobile (GSM) modul

    Empowering and assisting natural human mobility: The simbiosis walker

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    This paper presents the complete development of the Simbiosis Smart Walker. The device is equipped with a set of sensor subsystems to acquire user-machine interaction forces and the temporal evolution of user's feet during gait. The authors present an adaptive filtering technique used for the identification and separation of different components found on the human-machine interaction forces. This technique allowed isolating the components related with the navigational commands and developing a Fuzzy logic controller to guide the device. The Smart Walker was clinically validated at the Spinal Cord Injury Hospital of Toledo - Spain, presenting great acceptability by spinal chord injury patients and clinical staf

    Pricing Innovation: State of the Art and Automotive Applications

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    The paper aims at elaborating on pricing and business models for forthcoming innovative ITS devices, limiting its scope in particular to in-vehicle driving assistance systems and suggesting the various possible innovation and pricing strategies with theoretical discussions. The methodology is based on a comprehensive literature review of the major contributions made by the fields of managerial economics and management sciences to the study of pricing strategies and practices and, in particular, the pricing of innovative goods or services, in order to identify the strengths and weaknesses of the various schools of thought. The paper also gathers and analyzes the available data on two innovative navigation and safety devices for cars, namely ABS (Anti-Lock Braking System) and navigation systems, in order to put forward an initial interpretation.It concludes that there is no formula or even a vague method for determining "acceptable" price levels or "trigger points". There are two options, i.e. disruptive innovation which is by essence very risky and incremental innovation with each major model renewal.Innovation; pricing; automobile; intelligent transportation system

    Orientation System for Blind Person

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    This paper is intended to provide a model for object detection and assistance system via Global Positioning System (GPS).This paper provide the development of an Electronic Travelling Aid (ETA) kit to help the blind people to find obstacle free path. This ETA is fixed to the wheel chair. When the object is detected near to the blind it alerts them with the help of voice play talk kit to which speakers are connected . Ultrasonic sensors are used to evaluate distance of the objects around the blind person and to guide the user towards the secure path. The hardware of entire system contains ARM7 (LPC2148),ultrasonic sensors and voice input kit, speakers, Global positioning system (GPS) module and Global System for Mobile (GSM) modul

    The development of training and practice of navigation for advanced ships : application to merchant marine training centre programmes in Thailand

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    This dissertation is a study of an advanced ship, focusing on the training needs for a navigation officer by taking into consideration technological advances, operational factors and human factors. A short overview is given of current and future trends, and developments in modem technology in shipping including an advanced bridge in the form of an integrated bridge system. The role of the navigator, bridge operational procedures and conditions, and training needs are examined, taking into account manning and technological change that have taken place. The required knowledge, skills and attitude for an operator of advanced ships are identified. The importance of Bridge Resource Management training is also discussed. The factors influencing the operation of the advanced ship under the concept of oneman bridge operations are investigated. The results are evaluated to further improve the safe and efficient operation of an advanced ship. Proposals and recommendations are made to improve the training programmes, technology and operations for advanced ships and to update the navigation training programme at the Merchant Marine Training Centre (MMTC). A number of recommendations are also made concerning the need for further study and investigation in the subject
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