• 제목/요약/키워드: system design and implementation

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Digital Tourism Security System for Nepal

  • Shrestha, Deepanjal;Wenan, Tan;Khadka, Adesh;Jeong, Seung Ryul
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제14권11호
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    • pp.4331-4354
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    • 2020
  • Nepal is a sensitive and disaster-prone country where safety and security risk are of high concern for travelers. Digital technologies can play a vital role in addressing safety and security issues in the country. This research work proposes a Digital tourism security system design for addressing the safety and security issues in tourism industry of Nepal. The study uses Design science research methodology to identify artifacts, interactions, information flow and dependencies between them which are then mapped with existing prevalent technology to provide design solutions. Data is obtained from interview of tourist and experts as a primary source and technical documents/draft, software documentations, surveys as secondary source. Generalized information model, Use cases model, Network architecture model, Layered taxonomy model and Digital tourism technology reference model are the outcomes of the study. The work is very important as it talks specifically about implementation and integration of digital technologies in tourism security governance at federal, provincial, municipal and rural level. The research supplements as a knowledge document for design and implementation of digital tourism security system in practice. As there is very less work on digital systems in tourism security of Nepal, this work is a pioneer and first of its kind.

Design and implementation of signal processing system for airborne active homing radar

  • Lee, Young-Sung;Kim, Doh-Hyun;Kim, Lee-Han;Kim, Young-Chae
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2001년도 ICCAS
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    • pp.158.2-158
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    • 2001
  • This paper introduces the design and implementation of a signal processing system for an airborne active homing radar system. This airborne active homing radar system uses the pulse Doppler radar of high PRF (Pulse Repetition Frequency) for computation of exact relative velocity of the target. This system carries out two operations mainly. The first is to transmit and receive microwave signal through the antenna. The second is to calculate the relative velocity of the target taking advantage of the Doppler frequency signal reflected from the target and detect the angle error between a target and an antenna LOS (Line Of Sight) to make the antenna direction coincident with the target. The signal processing system has a role of the latter.

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HTTP 클라이언트/서버에 기반한 스케쥴링 비서 에이젼트 시스템의 설계 및 구현 (Design and Implementation of a Scheduling Secretary Agent System Based on HTTP Client/Server Mechanism)

  • 박창현;정호열
    • 한국정보처리학회논문지
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    • 제7권3호
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    • pp.862-870
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    • 2000
  • Recently, according to the rapid development of internet and communication technologies, a lot of works based on network techniques have been developed. In relation to this trend, the agent systems that had been studied in the early AI have been being studied greatly in association with the network techniques. This paper present a design model of a secretary agent system in which each secretary agent can manage the schedules of her/his superior, and the descriptions about the implementation of the secretary agent system. In the presented secretary agent system, a database system and a knowledge-based systems are included and cooperated with each secretary agent to provide the ability of manipulating lots of schedule data and making decisions on them. This paper also shows that the presented secretary agent system can behavior like a real secretary through the various superior-secretary-meeting-requester interactions, which is different from the roup scheduling programs or personal scheduling programs.

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통합 열차제어 신호시스템을 위한 단일 레이아웃의 ERTMS 기반 DMI 화면의 설계 및 구현 (DMI Display implemented as single layout based on ERTMS specification for Integrated Onboard Signaling System)

  • 정지찬;김형훈;조용기
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
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    • pp.251-254
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    • 2011
  • This paper describes the design and implementation of the DMI display based on ERTMS specification for the Integrated Onboard Signaling System (IOSS). IOSS is consists of ATS, ATC, and ATP based on ERTMS/ETCS Level 1. We propose an improved DMI display design which has single layout concept for the IOSS. When a train is in the ATS, ATC, or ATP railway section, it is protected by the ATS, ATC, or ATP equipment, respectively. Therefore, DMI should display the different information according to the each signaling system. We design DMI display implemented as single layout for ATP, ATS and ATC information. This single layout display has a well integrated look and feel using the ERTMS specification and layout. This is for the driver to perceive the information easily and not to experience inconvenience resulting from the sense of difference when the train crossed into the different signaling section. Finally, we show the implementation result following this concept.

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효율적인 상수도 유수율 관리 시스템 설계 및 구현 (Design and Implementation of an Efficient Water Count Management System)

  • 이석재;황정희;하은실
    • 디지털콘텐츠학회 논문지
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    • 제11권2호
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    • pp.169-175
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    • 2010
  • 일상생활 및 제반 활동을 유지시키는 중요한 사회 기반 시설은 상수도이다. 본 논문에서는 상수도 관리의 기본이 되는 유량의 계측과 분배, 관리를 위한 상수도 유수율 관리 시스템의 설계 및 구현 방법을 제안한다. 본 논문에서 제안하는 상수도 유수율 관리 시스템의 개발은 상수도 시설의 유지관리와 상수도 시스템의 효과적인 운영을 위한 데이터를 체계적으로 관리하여 양질의 수량 공급과 합리적인 용수 수요량의 예측 및 누수 방지를 위한 상수도 기반 시설의 설계 방향을 제시할 것으로 판단된다.

상용차용 ABS ECU 개발을 위한 HILS 시스템 설계 및 구현 (Implementation and Design of HILS for Development of the ABS ECU for Commercial Vehicle)

  • 황돈하;조정목;심우용;박도영;김용주;조중선
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2000년도 추계학술대회 논문집 학회본부 D
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    • pp.609-611
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    • 2000
  • ABS(Antilock Brake System), Prevents the wheels from "locking" and improve steering during braking. Currently, safety and environmental issues are a major concern in the automotive industry. ABS has become the vital brake system HILS (Hardware In-the-Loop Simulation) is an effective tool for design. performance evaluation and test of developed vehicle subsystems such as ABS. suspension. and steering systems. This paper describes a HILS model for an ABS/ASR application Also the design and implementation of HILS system for development of the ABS ECU(Electronic Centre) Unit) for commercial vehicle are presented.

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다중 컴퓨터 망에서 신경회로망 설계를 위한 고속병렬처리 시스템의 구현 (An Implementation of High-Speed Parallel Processing System for Neural Network Design by Using the Multicomputer Network)

  • 김진호;최흥문
    • 전자공학회논문지B
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    • 제30B권5호
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    • pp.120-128
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    • 1993
  • In this paper, an implementation of high-speed parallel processing system for neural network design on the multicomputer network is presented. Linear speedup expandability is increased by reducing the synchronization penalty and the communication overhead. Also, we presented the parallel processing models and their performance evaluation models for each of the parallization methods of the neural network. The results of the experiments for the character recognition of the neural network bases on the proposed system show that the proposed approach has the higher linear speedup expandability than the other systems. The proposed parallel processing models and the performance evaluation models could be used effectively for the design and the performance estimation of the neural network on the multicomputer network.

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중소기업형 ERP 시스템 설계 및 구현 (Design and Implementation of an ERP System for Medium and Small Enterprises)

  • 김분희
    • 인터넷정보학회논문지
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    • 제1권1호
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    • pp.87-94
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    • 2000
  • 기업의 경쟁력 향상을 위한 ERP(Enterprise Resource Planning) 시스템 구축은 비용과 시간의 소요량이 크므로 많은 중소기업에서 그 도입이 늦어지고 있다. 본 논문에서는 ERP 시스템의 도입으로 인해 얻을 수 있는 장점을 극대화하고 중소규모 기업에서 그 도입 시기를 앞당길 수 있는 대안으로써 ERP 어플리케이션 서비스에 대해 그 설계 및 구현 방법을 제시하였다. 이 방법은 대부분의 기존 연구에서처럼 어플리케이션 구현 방법 자체만을 제시하는 것이 아니라, 우리 나라 산업의 중추인 중소기업 환경에 적합한 시스템 설계 모델을 제시한다는 점에서 기존의 연구보다 그 실효성이 높다.

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고속전철용 Cab Cubicle의 이상검출과 고장부위 추정에 관한 연구 (A Study on Fault Detection and Fault Device Estimation Method for Cab Cubicle in High Speed Electrical Train)

  • 장영건;조경환;박계서;최권희
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2000년도 춘계학술대회 논문집
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    • pp.188-194
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    • 2000
  • This study is about fault detection and fault area detection of LV circuit in Cab Cubicle system which have control of train to keep safety in High Speed Train. LV circuit is operated with diagnosis system like safety system. In this paper, we suggest a design and an implementation method to detect fault or to detect fault area automatically about LV circuit. The implemented system is tested successfully after implementation of some function. We expect reduction to diagnosis area or repair time by fault area module

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입찰 추적을 지원하는 인터넷 경매 시스템 설계 및 구현 (The Design and Implementation of Internet Auction System Support Bidding Trace)

  • 김충석
    • 한국정보처리학회논문지
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    • 제7권5S호
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    • pp.1719-1725
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    • 2000
  • Since the advance of WWW, internet related fields have been growing very rapidly. Especially, the development of electronic commerce ares have changed even or life style. This paper is about the design and implementation of an internet auction system, which is considered as on of the most attractive internet services. An internet auction system has more complex processes compared with other electronic commerce systems. In auction systems, bids and a successful bid are required in trading all goods. In this paper, I designed and implemented all processes of an internet auction system, in which a bid tracing systems is included for the first time. The bid tracing system is implemented using only HTTP in maintain compatibility in WWW environment. I also used th JAVA blocking concept to simulate two-way communication. The proposed system is implemented on Windows NT environment using JAVA, ASP, and the Oracle database.

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