• Title/Summary/Keyword: Intelligent Platform

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A Study on the Policy Alternatives for Intelligent National Territorial Disaster Prevention in Preparation for Future Disaster (미래형 재난에 대비한 국토방재 지능화 정책대안 고찰 연구)

  • Byoung Jae Lee
    • Journal of Korean Society of Disaster and Security
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    • v.16 no.1
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    • pp.37-48
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    • 2023
  • The possibility of a super-large disaster is increasing due to changes in national territory, urban space and social environment, extreme weather conditions due to climate change, and paralysis of national infrastructure due to natural disasters. In this study, in order to support the systematic establishment of national territorial disaster prevention strategies for future disasters, alternatives to intelligent national territorial disaster prevention policies for future disasters were considered. Changes in the national environment related to future disasters, domestic and foreign prior studies and policy trends related to national disaster prevention, and studies related to the national disaster management system were investigated, and institutional and technical policy alternatives were derived. As a policy alternative, it was suggested that the creation of a self-adapting national territory for future disasters should be systematized and continuously supported through a technically intelligent decision-making support system.

A Study on the Establishment and Operation of Autonomous Cooperative Road Traffic Security Institutions (자율협력 주행 도로교통 보안기관 설립 및 운영을 위한 방안 연구)

  • Mose Kim;Keecheon Kim
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.22 no.1
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    • pp.208-218
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    • 2023
  • Research on autonomous vehicles is being actively conducted, and the effort to commercialize them is underway in several countries. In Korea, platform construction projects are being carried out under the supervision of the Ministry of Land, Infrastructure, and Transport to achieve autonomous cooperative driving. To enable a flawless infrastructure, there is a requirement to build a safe security agency responsible for the secure operations of the entire process. However, there is no traffic ISAC in Korea that performs these roles. This paper analyzes related bills and acts of the other domestic security institutions currently in operation. Based on these results, we suggest appropriate directions to modify the current laws related to the C-ITS system. Finally, we propose a suitable plan to establish and operate a C-ITS ISAC.

Comparative Analysis of ViSCa Platform-based Mobile Payment Service with other Cases (스마트카드 가상화(ViSCa) 플랫폼 기반 모바일 결제 서비스 제안 및 타 사례와의 비교분석)

  • Lee, June-Yeop;Lee, Kyoung-Jun
    • Journal of Intelligence and Information Systems
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    • v.20 no.2
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    • pp.163-178
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    • 2014
  • Following research proposes "Virtualization of Smart Cards (ViSCa)" which is a security system that aims to provide a multi-device platform for the deployment of services that require a strong security protocol, both for the access & authentication and execution of its applications and focuses on analyzing Virtualization of Smart Cards (ViSCa) platform-based mobile payment service by comparing with other similar cases. At the present day, the appearance of new ICT, the diffusion of new user devices (such as smartphones, tablet PC, and so on) and the growth of internet penetration rate are creating many world-shaking services yet in the most of these applications' private information has to be shared, which means that security breaches and illegal access to that information are real threats that have to be solved. Also mobile payment service is, one of the innovative services, has same issues which are real threats for users because mobile payment service sometimes requires user identification, an authentication procedure and confidential data sharing. Thus, an extra layer of security is needed in their communication and execution protocols. The Virtualization of Smart Cards (ViSCa), concept is a holistic approach and centralized management for a security system that pursues to provide a ubiquitous multi-device platform for the arrangement of mobile payment services that demand a powerful security protocol, both for the access & authentication and execution of its applications. In this sense, Virtualization of Smart Cards (ViSCa) offers full interoperability and full access from any user device without any loss of security. The concept prevents possible attacks by third parties, guaranteeing the confidentiality of personal data, bank accounts or private financial information. The Virtualization of Smart Cards (ViSCa) concept is split in two different phases: the execution of the user authentication protocol on the user device and the cloud architecture that executes the secure application. Thus, the secure service access is guaranteed at anytime, anywhere and through any device supporting previously required security mechanisms. The security level is improved by using virtualization technology in the cloud. This virtualization technology is used terminal virtualization to virtualize smart card hardware and thrive to manage virtualized smart cards as a whole, through mobile cloud technology in Virtualization of Smart Cards (ViSCa) platform-based mobile payment service. This entire process is referred to as Smart Card as a Service (SCaaS). Virtualization of Smart Cards (ViSCa) platform-based mobile payment service virtualizes smart card, which is used as payment mean, and loads it in to the mobile cloud. Authentication takes place through application and helps log on to mobile cloud and chooses one of virtualized smart card as a payment method. To decide the scope of the research, which is comparing Virtualization of Smart Cards (ViSCa) platform-based mobile payment service with other similar cases, we categorized the prior researches' mobile payment service groups into distinct feature and service type. Both groups store credit card's data in the mobile device and settle the payment process at the offline market. By the location where the electronic financial transaction information (data) is stored, the groups can be categorized into two main service types. First is "App Method" which loads the data in the server connected to the application. Second "Mobile Card Method" stores its data in the Integrated Circuit (IC) chip, which holds financial transaction data, which is inbuilt in the mobile device secure element (SE). Through prior researches on accept factors of mobile payment service and its market environment, we came up with six key factors of comparative analysis which are economic, generality, security, convenience(ease of use), applicability and efficiency. Within the chosen group, we compared and analyzed the selected cases and Virtualization of Smart Cards (ViSCa) platform-based mobile payment service.

Experimental research on the autonomous mobile robotics

  • Yuta, Shin'ichi
    • 제어로봇시스템학회:학술대회논문집
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    • 1996.10a
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    • pp.17-17
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    • 1996
  • An experimental research is a useful approach for realizing autonomous mobile robots to work in real environment. We are developing an autonomous mobile robot platform named "Yamabico" as a tool for experimental real world robotics research. The architecture of Yamabico is based on the concept of centralized decision making and functionally modularization. Yamabico robot has two level structure with behavior and function levels, and its hardware and software are functionally distributed for providing incremental development and good maintenancibility. We are using many Yamabico robots in our laboratory to realize the robust navigation technology for autonomous robots. The methodology for experimental and task-oriented approach of mobile robotics will be presented. And some experimental results of real world navigation in indoor and outdoor environment will be shown. be shown.

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New Direct Kinematic Formulation of 6 D.O.F Stewart-Cough Platforms Using the Tetrahedron Approach

  • Song, Se-Kyong;Kwon, Dong-Soo
    • Transactions on Control, Automation and Systems Engineering
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    • v.4 no.3
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    • pp.217-223
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    • 2002
  • The paper presents a single constraint equation of the direct kinematic solution of 6-dof (Stewart-Gough) platforms. Many research works have presented a single polynomial of the direct kinematics for several 6-dof platforms. However, the formulation of the polynomial has potential problems such as complicated formulation procedures and discrimination of the actual solution from all roots. This results in heavy computational burden and time-consuming task. Thus, to overcome these problems, we use a new formulation approach, called the Tetrahedron Approach, to easily derive a single constraint equation, not a polynomial one, of the direct kinematics and use two well-known numerical iterative methods to find the solution of the single constraint equation. Their performance and characteristics are investigated through a series of simulation.

Intelligent Tutoring System based on WIPI for Elementary Practical English 300 certifications (초등 생활영어 300 인증제를 위한 WIPI 기반의 지능형 교육 시스템)

  • Lee, Young-Seok;Kim, Byung-Gyu;Cho, Jung-Won;Choi, Byung-Uk
    • 한국정보교육학회:학술대회논문집
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    • 2004.08a
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    • pp.128-137
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    • 2004
  • 컨텐츠에 대한 처리 기술과 사용자 인터페이스의 발전으로 인해, 교육 현장에서 광범위하게 사용되는 교육도구로 컴퓨터가 자리매김하고 있다. 제한된 교실 환경에서 컴퓨터를 활용한 영어교육은 학습자들에게 흥미를 유발하고, 의사소통능력의 신장을 유도하는 등의 장점이 있으나, 수준에 따른 개별학습과 상호작용 유도, 개인차를 고려한 평가 등을 수행하기 어려운 문제점이 있다. 본 논문에서는 이러한 장점을 극대화하고 단점을 좌완하기 위해서 휴대폰의 국내 표준 플랫폼인 WIPI(Wireless Internet Platform for Interoperability)기반 영어 학습 시스템을 제안한다. 제안하는 시스템은 휴대 전화의 제한성을 극복하고, 이에 적합한 컨텐츠를 활용하면서, 교사의 역할을 대신해 줄 수 있는 지능형 교육 시스템을 도입하여 교사의 역할을 대신하여 피드백을 제공해 줄 수 있으며, 교사와 학생간의 상호작용을 유도하여 학습의 효과를 극대화 할 수 있을 것이다.

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The Meaning of Guide System in Cyber University in the Era of Web 2.0 (Web 2.0시대 가이드 시스템의 변천이 가지는 정보디자인적 의미 -국내 사이버대학을 중심으로-)

  • Kim, Mi-Jung;Lee, Hae-Jin
    • Journal of Digital Contents Society
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    • v.9 no.1
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    • pp.117-124
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    • 2008
  • This study aims to propose the futuristic guide system in the Web 2.0 era based on the analysis of past changing guide system in the domestic cyber universities. Guide System is destined to transform its feature and form according to the fast shift of technology and people's way of thinking. The theoretical ground this study took is cognitive psychology, communication theory, especially information design theory.

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Computer-based Automated System for Determining the Characteristics, Losses and Efficiency of Separately Excited DC Motors

  • Kaur, Puneet;Chatterji, S.
    • Journal of international Conference on Electrical Machines and Systems
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    • v.1 no.4
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    • pp.440-447
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    • 2012
  • This paper provides essential information on research completed with the aim to develop a 'dc motor test and analysis platform' which can be used to provide dc motor characteristics, calculate losses and efficiency, and also work as a dc motor speed controller. A user can test a given dc motor for these analyses by practicing different conventional methods, but, the concept discussed in this paper, reveals how intelligent integration of all these analyses can be done with a single user friendly automated setup. Integration has been accomplished by a technique that can accommodate all types of dc motors with different ratings at various loading conditions. However, experimentally measured results of a 0.5HP separately excited dc motor using the discussed scheme are presented in the paper. Also, a comparison of the methodology of this system with conventional techniques has also been elaborated on to show the effectiveness of the system.

AI based control theory for interaction of ocean system

  • Chen, C.Y.J.;Hsieh, Chia-Yen;Smith, Aiden;Alako, Dariush;Pandey, Lallit;Chen, Tim
    • Ocean Systems Engineering
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    • v.10 no.2
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    • pp.227-241
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    • 2020
  • This paper deals with the problem of the global stabilization for a class of tension leg platform (TLP) nonlinear control systems. Problem and objective: Based on the relaxed method, the chaotic system can be stabilized by regulating appropriately the parameters of dither. Scope and method: If the frequency of dither is high enough, the trajectory of the closed-loop dithered chaotic system and that of its corresponding model-the closed-loop fuzzy relaxed system can be made as close as desired. Results and conclusion: The behavior of the closed-loop dithered chaotic system can be rigorously predicted by establishing that of the closed-loop fuzzy relaxed system.

A development of the maintenance function for the solar power plant based on IoT (IoT 기반의 태양광 발전소 유지보수 기능의 개발)

  • Nam, Kang-Hyun;Jeong, Moon-Jae
    • The Journal of the Korea institute of electronic communication sciences
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    • v.10 no.10
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    • pp.1157-1162
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    • 2015
  • The maintenance function of Solar power plant is configured with Sensor devices, Gateway, and Maintenance Function Platform. In this paper, we designed gateway resource tree and service scenario to fit the Maintenance Function and demonstrated appropriate operation of the maintenance service through intelligent functional modeling.