• Title/Summary/Keyword: lot기술

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A Study on Development of Exercise Simulation System out of regard for Korea's Armed Forces (한국군 주도의 연습모의체계 발전 연구)

  • Park, Chong-Jae;Lee, Jong-Ho
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.9
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    • pp.3271-3276
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    • 2010
  • Preparing to reclaim the wartime operational control of South Korea's armed forces, Korea Military have to embattle the right capability in relation to conduct of the war. Although Korea Military are operating Joint Exercise Simulation Training System, they are having a lot of difficulties because of interoperability according to a joint exercise with USA military and pursue an independent korea military models. Therefore this study analyzes technical problems and proposes some measures to establish Exercise Simulation System out of regard for South Korea's self defense.

The Current technology state of "Supervisory Control And Data Acquisition System(SCADA)" and development plan in the city-gas industry (긴급제언 - 원격감시제어시스템의(SCADA) 기술현황과 도시가스산업에서의 발전방안)

  • Choi, In-Hwan
    • Journal of the Korean Professional Engineers Association
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    • v.43 no.3
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    • pp.28-33
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    • 2010
  • The related industrial technologies are also being developed in medicine, education, the military, transportation, process management, security management and information technology industries due to a rapid progress in telecommunications technology. The supervisory remote control system is based upon telecommunications technology. The supervisory remote control systems are used in various ways such as city gas, water supply and drainage, environment, power, communication and device control fields. The supervisory remort control system became a solution with complex systems and important technologies in electricity, city gas filed that require safety management skills. The supervisory remote control system as a special technology has a lot of practical applications. In this paper, Let me examine the present status of remort control system applications and present development plans and alternatives in city-gas industrial technology.

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A Study on the Inertial Navigation System Technology (관성항법장치 기술에 관한 연구)

  • Lee, Young-Uk
    • Convergence Security Journal
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    • v.8 no.2
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    • pp.87-94
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    • 2008
  • In this paper, a study on the inertial navigation system technology in guided weapon system development. Navigation devices are being used more commonly in places. Inertial navigation devices attached to them are used as weapons systems have a lot of interest in the development of devices for research and development accelerated. Therefore, this paper will encourage the development of weapon systems Inertial navigation device trends, features and configuration, type, techniques for research work.

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A Study on the Reform of Korean S&T Related Law (과학기술관계법제의 정비방안 연구)

  • 송종국;오준근
    • Journal of Technology Innovation
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    • v.2 no.1
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    • pp.142-169
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    • 1994
  • Korean Government has established a lot of S&T laws to promote National Science and Technology since established the Ministry of S&T and the S&T Promotion Law in 1967. There are more than ninties of S&T related laws to support Government's S&T policies recently. Even though Korean Government has enacted plenty of S&T related laws are required to be reformed. In this paper, firstly, we define what is S&T related law and the relationship between S&T related law system. Secondly, we investigate the problems of S&T related law with respect to several aspects such as historical, executing, international environment, and systematic aspects. Finally, we suggest the directions of S&T law reform. We conclude that S&T laws need to be merged and abolished in some areas such as various council system and S&T incentive system especially related to UR restriction.

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A Study on the Measurement Method of Test Waveform for System-level HEMP Immunity Test (체계 수준 HEMP 내성 시험을 위한 시험파형 계측 기법 연구)

  • Yeo, Saedong
    • Journal of the Korea Institute of Military Science and Technology
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    • v.22 no.2
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    • pp.233-240
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    • 2019
  • High-altitude ElectroMagnetic Pulse(HEMP) is a high-power electromagnetic pulse caused by nuclear explosions at altitudes above 30 km. This pulse can cause serious damage to the electrical/electronic device. Therefore, there are a lot of studies on the effects of HEMP in the literature. When conducting studies on the effects of HEMP, it is essential to measure the simulated HEMP. Depending on the need for measurement, this paper focuses on the HEMP measurement method. This paper proposes a measurement method using frequency domain compensation to extract the correct waveform and solves the offset problem more efficiently than the conventional methods. The proposed method is verified by experiment using HEMP simulator and measurement system in ADD.

A study on the performance characteristics of rotary type Stirling cryocooler (일체형 스터링 냉동기의 설계, 제작 및 성능특성에 관한 연구)

  • Park, S.J.;Hong, Y.J.;Kim, H.B.;Kim, Y.H.
    • Progress in Superconductivity and Cryogenics
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    • v.8 no.1
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    • pp.54-58
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    • 2006
  • Stirling cryocooler is relatively compact, reliable, commercially available. and uses helium as a working fluid. Over the past decade and a half, there has been rapid development of Stirling cryocooler, mainly for military and space applications. Stirling cryocoolers have been widely used lot the cooling of infrared sensors and high temperature superconducting filters to the temperature of the liquid nitrogen. The Stirling cryocooler with the rotary compressor is applicable to the cooling device for the compact mobile thermal imaging system, because the cryocoolers have the compact structure and light weight. In this paper, integral Stirling cryocooler is designed, manufactured and fabricated, and performance characteristics are investigated. This cooler delivers approximately 0.6W cooling at 80K for 20W of input power from 24V DC power supply.

Consideration on the Creation of Construction Cost by Calculating the Quantity at the Planning Design Stage - Focusing on Construction Cost Management Vases and Work Methods - (초기 설계단계에서 개산 견적의 수량산출에 의한 건축공사비 작성에 대한 고찰 - 공사비 관리 사례 및 작업 방법을 중심으로 -)

  • Hyun, Dong-Myung;Jeon, SangHoon
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.329-330
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    • 2021
  • The calculation of the correct construction value in the construction should be investigated after the quantity is calculated. In order to calculate the quantity requires a lot of cost and time, and the initial accurate quantity calculation is not possible. Therefore, in the planning step in order to successfully complete the project to demonstrate the practicality of the difference between the construction cost by the construction design by presenting a method for calculate the quantity through the estimate with the construction open, floor plan, surface view, section.

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A study on development of XML-based electronic technical document in construction project (건설분야에서의 XML 기반의 전자(電子) 기술문서 개발 방안)

  • Jeong Seong-Yun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • autumn
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    • pp.573-576
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    • 2003
  • In these days. a lot of paper are made electronic document using the computer through the spread of computer and internet technology growing up. which is produced in construction project such as form document, report, account, specification and so on. Developed electronic document is distributed energetically through internet. Because existing electronic document is composed of various format, it is difficult that document data is shared and exchanged among the project participating groups in internet. So, it is required that construction-related technical document is made electronic document by standard information system and how to use technical document. Therefore, tins study presents the procedure and method of developing electronic document on technical document using XML technology.

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Development Method of Digital Content Finance-Focused on by Technical Value Evaluation (디지털 콘텐츠 금융 활성화 방안-기술가치 평가를 중심으로)

  • Lee, MyounJae;Khoe, Kyung-Il
    • Journal of the Korea Convergence Society
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    • v.6 no.6
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    • pp.111-117
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    • 2015
  • Digital content industry is expected to grow due to the development of new devices and technologies, convergence between genres and technologies. However, Financial support system for the field of digital content has not been activated due to the digital content industry has the characteristics of a lot of initial investment costs and an uncertain profitability. This paper deals with the financial plan of activation of digital content businesses using technology evaluation. For this purpose, first, examine status of digital content businesses(status and sales financing, etc). Second, discuss development methods of digital contents finance based on the analysis of the digital content industry. This study is useful for deriving the development methods of digital contents finance using the technology valuation.

A study on the trend and selection for scheduling technology of embedded operating system (임베디드 운영체제의 스케줄링 기술 동향 및 선정에 관한 연구)

  • Min, Jae-Hong;Cho, Pyung-Dong;Hahm, Jin-Ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2011.05a
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    • pp.629-632
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    • 2011
  • Embedded operation system is core software technology which will be able to implement the ubiquitous environment. Also, it is basic technology which has a great ripple effect. Therefore, it is advanced and greatly changed for recent several years. Especially, a lot of studies have been done on real-time supporting technology relating to embedded operating system. In this paper, I analyze the characteristics of real-time embedded system and the trend of scheduling technique in order to support them. As a result, I suggest selection technique for selecting scheduling algorithm through considering the characteristics of embedded system.

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