• Title/Summary/Keyword: Technical requirements

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A Study on the Priority of Users' Requirements for the Development of Military Vehicles by Analytic Hierarchy Process (AHP 기법을 통한 군용차량 개발시 운용자 요구사항 우선순위 설정 연구)

  • Lee, Bum-Koo;Shin, Yong-Cheol;Ryou, Hwang-Bin;Cho, Yong-Kun
    • Journal of Korean Institute of Industrial Engineers
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    • v.36 no.2
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    • pp.117-124
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    • 2010
  • The military vehicles are an inevitable resource that is indispensible to successfully perform modern wars. Military vehicles used in the Korean Army are the copycats of American out-dated military vehicles, but limited to fulfill the specific requirements by the operators. Korean army are nowadays trying to launch a new developmental plan for military vehicles of new concepts by the Korean Army. This article, hence, extracts the necessary factors upon the advancement of military vehicles by the expertises with the operation of military vehicles as well as sufficient experiences about maintenance. Suggesting and setting up the priority, the result makes practical application for the decision of the development of military vehicles.

A study on the design hypothesis of integrated part for product improvement (제품개선을 위한 부품통합 설계가설에 대한 연구)

  • Choi, Jun-Ho;Lee, Kun-Sang
    • Proceedings of the KSME Conference
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    • 2008.11a
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    • pp.1176-1180
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    • 2008
  • This paper represents a study on design hypothesis to improve properties of a product. The functional requirements and function structure of various technical products are analysed. From the above analysis we could formulate one hypothesis. This hypothesis also satisfies basic rules clarity, simplicity and safety that are required in all design cases. The hypothesis says that functional requirements is refined to improve and if there are components which have the same function, they can be integrated into one component and improved. A one-handed faucet was developed by applying the above hypothesis to a two-handed faucet. The design of heat exchange tester was be improved successfully through the hypothesis.

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Durability Evaluation of Welding Bogie Frame in Compliance with EN Standard (EN 규격에 준한 용접대차프레임의 내구성 평가)

  • Kim, Chul-Su;Kang, Ju-Seok;Ahn, Seung-Ho;Chung, Kwang-Woo;Cheon, Young-Suk;Park, Choon-Soo;Kim, Jae-Hong
    • Proceedings of the KSR Conference
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    • 2008.06a
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    • pp.2230-2235
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    • 2008
  • As a consequence of the standardization process developing in Europe, on April 2005 the new European standard EN 13749 was issued by the European standardization body CEN. The norm EN 13749 standardizes and develops the requirements already present in UIC leaflets for test verifications and define all technical requirements for the acceptance process in order to achieve a complete satisfactory design of the bogie. The aim of the norm is to define the complete design process of new railway bogies. It includes design procedures, assessment methods, verification and manufacturing quality requirements. In this study, fatigue analysis of the bogie frame is investigated comparing different approaches between conventional methodology and simulation results based on the VPD(Virtual Product Development).

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A Study on Requirement Analysis of Unmanned Combat Vehicles: Focusing on Remote-Controlled and Autonomous Driving Aspect (무인전투차량 요구사항분석 연구: 원격통제 및 자율주행 중심으로)

  • Dong Woo, Kim;In Ho, Choi
    • Journal of the Korean Society of Systems Engineering
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    • v.18 no.2
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    • pp.40-49
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    • 2022
  • Remote-controlled and autonomous driving based on artificial intelligence are key elements required for unmanned combat vehicles. The required capability of such an unmanned combat vehicle should be expressed in reasonable required operational capability(ROC). To this end, in this paper, the requirements of an unmanned combat vehicle operated under a manned-unmanned teaming were analyzed. The functional requirements are remote operation and control, communication, sensor-based situational awareness, field environment recognition, autonomous return, vehicle tracking, collision prevention, fault diagnosis, and simultaneous localization and mapping. Remote-controlled and autonomous driving of unmanned combat vehicles could be achieved through the combination of these functional requirements. It is expected that the requirement analysis results presented in this study will be utilized to satisfy the military operational concept and provide reasonable technical indicators in the system development stage.

Development and Verification of Operation Management Tool for KASS

  • Minhyuk Son;ByungSeok Lee
    • Journal of Positioning, Navigation, and Timing
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    • v.12 no.4
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    • pp.431-436
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    • 2023
  • In order to provide continuous Korea Augmentation Satellite System (KASS) services, the operation organization should continuously and systematically perform operations, maintenance, and technical activities. All subsystems of KASS, all Line Replacement Units (LRUs), and Software Replacement Units (SWRUs) should be operated and maintained continuously. In order to effectively manage these activities, it is necessary to develop an Operation Management Tool (OMT). For this purpose, operation management, operation organization, and operation activities were defined. The defined requirements were divided into general, function, interface, and database for OMT development, and functions and decision-making procedures consisting of site/asset/trouble/work order/schedule management were designed. The OMT developed by reflecting the site and asset information as well as the design content met predefined requirements. The OMT will be actively used in actual KASS operation and will evolve by continuously reflecting the additional requirements of operators. Through this tool, KASS will support continuous service provision.

The Configuration of Power Demand Control System (전력수요 제어 시스템 구성 방안)

  • 송언빈
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 1993.10a
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    • pp.107-110
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    • 1993
  • This paper presents the technical requirements and configuration of power demand control system in office building Generally, the peak power demand is occurred in cooling period. For power demand control in existing building, the most effective control points are the motors for air handling units.

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The impact of distributed/open architecture on Seoul regional control center SCADA system of KEPCO (한국전력 서울지역급전소 SCADA 시스템의 분산/개방형 구조)

  • 김용팔
    • 제어로봇시스템학회:학술대회논문집
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    • 1993.10a
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    • pp.1147-1154
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    • 1993
  • This paper introduces a case of SCADA System replacing from centralized processing system to distributed/open architecture system. The cons and pros of the distinctive two system configurations were studied and the requirements of new system that would be enable to easily follow 21 century's technical and operational inovation were presented.

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uEngine: A Web service based Workflow Management System

  • Jang, Jin-Young;Park, Yong-Sun
    • Proceedings of the CALSEC Conference
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    • 2004.02a
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    • pp.345-349
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    • 2004
  • ·Emerging requirements for EC environments : -At eun-time: Dynamic process composition with various networked resources, i.e., application or participants -At build & maintenance time: Agile technical enhancements. e.g., evolution in standards · Open issues of WfMS(Bussler, 1999: Sayal et al., 2002): -Heterogeneity & interoperability -Adaptability and flexibility(omitted)

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ebXML Transport, Routing & Packaging Specification

  • 박찬규
    • Proceedings of the CALSEC Conference
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    • 2001.02a
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    • pp.427-444
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    • 2001
  • ㆍ ebXML Message Services Requirements Specification - Working Draft 26-May-2000, v0.96 · ebXML Message Services Specification - Working Draft 13-Sep-2000, v0.21 ㆍ ebXML Collaboration Protocol Profile and Agreement Specification - Working Draft 24-Jan-2001, v0.29 · ebXML Technical Architecture Security Specification - Working Draft 5-Feb-2001, vl.02(Under development) ㆍ ebXML Message Service Interface Specification - Under development.(omitted)

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