• 제목/요약/키워드: Defense Systems

검색결과 2,139건 처리시간 0.021초

국방 무기체계 연구개발을 위한 품질경영 모델 제안 (Quality Management Model for Research and Development of Defense Weapon Systems)

  • 송정규
    • 한국군사과학기술학회지
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    • 제21권3호
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    • pp.386-395
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    • 2018
  • Quality management is essential to achieve the desired quality throughout a program. Especially in phase of research and development(R&D) of a program, that is an effective and efficient way to achieve the quality goals and improve the quality of a program in total life cycles. For applying the quality management to a R&D program, characteristics of the program should be considered in various aspects. In this study, the characteristics of developments of defense weapon systems were analyzed and the meaning of quality in that field was defined. And then, application methods of the quality management were established and the quality management model with four view points(external, organization, programs, practices) was proposed. In addition, detailed tasks of the quality management activities were described and some examples of applying the model were introduced.

연합작전을 위한 군 자동화 시스템에서의 기계번역 (Machine Translation in an Automated Defense System for Combined Operation)

  • 정광렬;김성용;김철호
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 1992년도 제4회 한글 및 한국어정보처리 학술대회
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    • pp.481-490
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    • 1992
  • 본 논문은 연합 작전을 위한 군 자동화 시스템에서의 기계번역에 대하여 설명한다. 연합작전은 단일한 임무의 수행을 위하여 공동 행동을 취하는 둘 이상의 연합국 부대에 의하여 실시되는 작전이며, 작전 구성원들이 사용하는 언어는 한국어와 영어 등 2개 국어 이상을 동시에 사용하고 있으므로, 상호간의 의사소통을 원활히 하기 위해서는 정확한 번역시스템이 필요하다. 현재 사용중인 군 자동화 시스템에서 기계번역의 개발과 시험 내용을 사용자의 요구사항, 시험 항목 및 현 기능을 중심으로 설명한다. 또한, 번역 결과의 평가에 대해 설명하고 향후의 기능 향상 요구사항 및 예정사항을 제시한다.

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Design and Experimental Demonstration of Coaxially Folded All-reflective Imaging System

  • Xiong, Yupeng;Dai, Yifan;Chen, Shanyong;Tie, Guipeng
    • Current Optics and Photonics
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    • 제3권3호
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    • pp.227-235
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    • 2019
  • With slimmer, lighter and all-reflective imaging systems in high demand for consumer and military applications, coaxially folded optical image systems are widely considered because they can extend focal length and reduce track length. Most of these systems consist of multiple surfaces, and these surfaces are machined on one element or grouping processing on two elements. In this paper, we report and first experimentally demonstrate an all-aluminum all-reflective optical system which consists of two optical elements, with two high order aspherical surfaces in each element. The coaxially folded system is designed with Seidel aberration theory and advanced optimization with Zemax. The system is made of all-aluminum material processing by single point diamond turning (SPDT). On this basis, we completed the system integration and performed an imaging experiment. The final system has the advantages of short track length and long focal length and broad application prospects in the micro-unmanned aerial vehicle field.

국방의사결정 : 전망과 대비방향 (National Defense Decision-Making : Prospects and New Directions)

  • 권태영
    • 한국국방경영분석학회지
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    • 제16권1호
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    • pp.18-34
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    • 1990
  • In light of the recent developments of transitory nature, it is likely that national defense decision-making will be more difficult to make for years to come. In other words, sudden changes in security environment would call into question the basic assumptions on which we have built our national defense planning and increase the number of the uncertain factors in the decision-making process; the subdivision and ramification of national defense management would increase the factors for decision-making and complicate even further the mutual interactions among these factors; the accelerated pace of sophistication and diversification of weapon systems and military technology would increase the risk of failure and system costs geometrically; and the reduced level of acceptance among the people on the sanctification of national defense in proportion to the rapid progress toward a more democratic and industrial society would engender an increased criticism or checking role by the National Assembly or by the mass media. As the changes in national defense environment and conditions create an innumerable number of new tasks, this paper intends to suggest a few core policy measures to improve the quality of national defense decision-making. More specifically, it proposes to 1) eradicate entirely the bureaucratic behavior and tendencies; 2) utilize actively the brain staff for quality assurance of decision-making; 3) and introduce and apply as a whole set, a total system, or an incorporated pack age the PPBEES(Planning-Programming-Budgeting-Executing-Evaluating-System)/LCMM (Life-Cycle Management Model for System Acquision), the OR/SA(Operations Research/Systems Analysis), and DMIS (Defense Management Information System).

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상황인식 및 의사결정지원을 위한 국방AI기술의 성숙도 수준비교 (A Comparison for the Maturity Level of Defense AI Technology to Support Situation Awareness and Decision Making)

  • 권혁진;주예나;김성태
    • 시스템엔지니어링학술지
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    • 제18권1호
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    • pp.90-98
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    • 2022
  • On February 12, 2019, the U.S. Department of Defense newly established and announced the "Defense AI Strategy" to accelerate the use of artificial intelligence (AI) technology for military purposes. As China and Russia invested heavily in AI for military purposes, the U.S. was concerned that it could eventually lose its advantage in AI technology to China and Russia. In response, China and Russia, which are hostile countries, and especially China, are speeding up the development of new military theories related to the overall construction and operation of the Chinese military based on AI. With the rapid development of AI technology, major advanced countries such as the U.S. and China are actively researching the application of AI technology, but most existing studies do not address the special topic of defense. Fortunately, the "Future Defense 2030 Technology Strategy" classified AI technology fields from a defense perspective and analyzed advanced overseas cases to present a roadmap in detail, but it has limitations in comparing private technology-oriented benchmarking and AI technology's maturity level. Therefore, this study tried to overcome the limitations of the "Future Defense 2030 Technology Strategy" by comparing and analyzing Chinese and U.S. military research cases and evaluating the maturity level of military use of AI technology, not AI technology itself.

다중/이종 무인전투체계를 위한 효율적 과업-자원 할당 기법 (Efficient Task-Resource Matchmaking Technique for Multiple/Heterogeneous Unmanned Combat Systems)

  • 이영일;김희영;박원익;김종희
    • 한국군사과학기술학회지
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    • 제26권2호
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    • pp.188-196
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    • 2023
  • In the future battlefield centered on the concept of mosaic warfare, the need for an unmanned combat system will increase to value human life. It is necessary for Multiple/Heterogeneous Unmanned Combat Systems to have suitable mission planning method in order to perform various mission. In this paper, we propose the MTSR model for mission planning of the unmanned combat system, and introduce a method of identifying a task by a combination of services using a request operator and a method of allocating resources to perform a task using the requested service. In order to verify the performance of the proposed task-resource matchmaking algorithm, simulation using occupation scenarios is performed and the results are analyzed.

네트워크 기반 미래 공중전력 운용개념 (The operational concept of the network based future airborne force power)

  • 김종열;권용수;김윤규
    • 시스템엔지니어링학술지
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    • 제4권2호
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    • pp.45-54
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    • 2008
  • This paper describes an operational concept of the network based future airborne force power using a systems engineering approach. The battlefield is changing to new system of systems that command and control by the network based BM/C4ISR. Also, it is composed of various sensors and shooters in an single theater. Future threats may be characterized as unmanned moving bodies that the strategic effect is great such as UAVs, cruise missile and tactical ballistic missiles. New threats such as low altitude stealth cruise missile may also appear. The implementation of future airborne force power network systems against these future threats is required to complex and integrated approach based on systems engineering. This work developed the operational concepts of the future airborne network system, and then derived the requirements for performing missions effectively. In addition, the scheme of future airborne force power network systems is presented.

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무기체계 개발단계에서 신뢰도 향상방안 (A Note on Improving Reliability in the Development of Weapon Systems)

  • 최충현;박상은
    • 한국신뢰성학회지:신뢰성응용연구
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    • 제15권1호
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    • pp.1-5
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    • 2015
  • This note suggests three approaches to improve reliability in developing weapon systems. The high complexity of the weapon systems make it hard to analyze and predict of those reliability. Current situations of the reliability have been reviewed in terms of logistics support analysis (LSA), warranty policy, maintenance and development. Three suggestions are notified to improve the reliability considering the complexity of the weapon systems.

국방 사이버 무기체계와 기존 재래식 무기체계의 핵심기술 수준 및 특성 비교 연구 (Comparison Study between the Cyber Weapon System and the Conventional Weapons Systems on Their Core Technologies Levels and Features)

  • 이호균;임종인;이경호
    • 정보보호학회논문지
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    • 제26권4호
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    • pp.985-994
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    • 2016
  • 2006년 방위사업청 개청 이후 국방 핵심기술 연구개발 사업은 단순히 무기체계 자체개발뿐만 아니라 첨단기술 확보를 통한 과학기술력 향상, 방위산업 육성 그리고 민간기술과의 상호 발전을 기대하는 수준에 이르렀다. 2015년부터 새롭게 국방 무기체계로 추가된 사이버 무기체계는 이스라엘의 사례에서 보는 바와 같이 국방력 향상과 산업 발전 모두를 기대할 수 있는 유망 무기체계 분야이다. 본 논문은 사이버 무기체계의 기술기획 방향 수립을 위해 지금까지 발표된 국방 핵심기술 수준조사 결과를 활용하여 사이버 무기체계의 기술수준과 특성을 다른 무기체계와의 비교를 통해 다 각도로 분석하였다. 분석결과 사이버 무기체계는 민간 분야의 기술 축적을 통해 상대적으로 높은 기술수준을 보유하고 있으나 국방 분야에서 상대적으로 늦게 정식 무기체계로 편입되었고, 능동적 대응사례가 부족하기 때문에 국가 순위는 낮게 조사되었다. 그러나 선진국과의 기술격차는 가장 낮은 그룹으로 분석되어 무기체계 획득 및 핵심기술 연구개발 사업을 효율적으로 추진한다면 빠른 시일 내에 우수한 사이버 전력을 확보할 것으로 기대된다.

A Comprehensive Survey of TPM for Defense Systems

  • Cheol Ryu;Jae-Ho Lee;Do-Hyung Kim;Hyung-Seok Lee;Young-Sae Kim;Jin-Hee Han;Jeong-nyeo Kim
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제18권7호
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    • pp.1953-1967
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    • 2024
  • Lately, there has been a notable surge in the defense industry's efforts to develop highly advanced intelligent systems. These systems encompass sophisticated computing platforms that boast an impressive level of autonomy. However, it's important to acknowledge that these very systems are not impervious to vulnerabilities stemming from both hardware and software tampering. Within the context of this discourse, our focus of the survey is directed towards the hardware security module. This component stands out for its capability to offer a significantly heightened level of protection when compared to conventional software-based techniques. Through the lens of this paper, we embark on a comprehensive survey of Trusted Platform Module (TPM), a hardware security module, shedding light on its potential to fortify the defense against threats that emerge from various vectors of attack.