Since 2017, the Korea Institute of Nuclear Nonproliferation and Control (KINAC) has been implementing State System of Accounting for and Control of Nuclear Materials (SSAC) training courses for the nuclear Newcomer States. This IAEA SSAC course for Newcomer States aims to provide overall concepts and techniques, particularly on nuclear material accountancy and control systems, and address future challenges with regard to developing new nuclear power plants. Due to the restricted travels and limited in-person access to training and facilities from the COVID-19 pandemic, however, a new software was developed to substitute a technical tour on bulk handling facility (BHF) of the training course, and the course was favorably shifted to online in 2021. This newly built training software allows participants to follow each step of the technical process at a virtual bulk handing facility, and provides a video tour for such conditions where the software is found difficult to operate. Another feature of the development is a security function that prevents access of unauthorized users to the software. The achievement is expected to strengthen the SSAC of Newcomer States and ensure the practical implementation of safeguards from the initial stage of their novel nuclear power program through cooperation with IAEA. This contribution of the Republic of Korea (ROK) as one of the leading countries in the field of nuclear nonproliferation will further extend the partnership between IAEA and ROK and promote cooperation with the Newcomer States.
MSSP means Member State Support Program, which is the program of the member state supporting IAEA. To efficiently carry out the safeguards, IAEA receives the support of the member states through this program and carries out R&D for the nuclear material inspection equipment, etc. ROK has been supporting and contributing total 21 tasks to IAEA in-cash and in-kind. These tasks consist of training, safeguards approaches, Analysis Support and NWAL Coordination, information analysis, Safeguards Information Systems and System Usability. ROK support program that consisted mainly of hosting IAEA inspector training courses was not active in 2021 due to COVID-19. So, through the project called “online course development consultation”, we developed e-learning module (titled “Introduction to Comprehensive Safeguards Agreements following the model text of INFCIRC/153 (corr.) related to State reporting obligations”) to provide continuous support for IAEA’s non-face-to-face safeguards activities in the current pandemic situation. We developed this module that is HTML5+MP4-based SCORM type to provide services for both PCs and smart phones. In conclusion, The ROK has differed in its form of support from previous years by developing e-learning modules for IAEA trainings and thus contributed towards IAEA’s international collaborative system to enhance its safeguards capability and this has enhanced the ROK’s status in the IAEA.
In the event of an contingency situation of physical protection in nuclear facilities, the first organization to deal with at the forefront is the Special Response Forces (SRF). Since the SRF has to perform nuclear facility protection at the actual battle site, they must repeatedly train tactical understanding such as shooting, entry, and suppression so that their body can remember it even in real contingency situations (called Muscle Memory). In reality, however, repeated training using firearms is very difficult due to high risk and high cost, except for some military and police organizations. Using the advantages of VR technology, the Korea Institute of Nuclear nonproliferation and control (KINAC) has developed educational contents of “VR Shooting Training Center (VR STC)” to enable low-risk, low-cost, and repeated shooting training for these high-risk, high-cost training. This content was developed by dividing it into an “indoor” and “outdoor” training field. Educational firearms are all developed as gas guns to add to the sense of reality, and trainees can choose firearms, distance movement of targets and other options. The “Indoor training field” was developed by imitating an actual indoor shooting field, in particular the “outdoor training field” was developed using VR technology and motion tracking technology. Therefore, in “outdoor training field”, trainees can move freely within the designated spot of not only in VR content but also reality and then have to perform some missions. Trainees have to overcome random obstacles as they move to a designated destination, and at the destination, they are attacked by terrorists. Therefore, trainees must complete missions by concealing their bodies using objects around them. The one training course includes a total of 10 missions, and after the training is completed, comprehensive training results such as shooting accuracy and mission completion are expressed. VR STC will be a representative example of making high-risk, high-cost training into low-risk, low-cost, and repeated training. In this respect, VR technology can be used to develop various radiation protection curriculums accompanied by high risk and high cost, and can improve educational effects.
In December 26, 2017, the Ministry of Science and ICT’s Cyber Infringement Response Division, the KCC’s Internet Ethics Team, and the National Police Agency’s Cyber Investigation Division announced the “Comprehensive IP Camera Measures” to prevent damage to users by strengthening IP camera security. The background was a countermeasure against the spread of public anxiety such as leakage of privacy and threatening national security as cases of illegal filming and distribution of videos by accessing IP cameras without permission at that time occurred. At that time, the measures consisted of three major strategies: institutionalization of products with security (manufacturing and import stage), rapid action and response to hacking threats in advance, and intelligent advancement of IP cameras (industrial development) and fostering various video and safety industries. This paper deals with the development of installation standards and evaluation indicators for CCTV systems installed in the relevant national security facility. When designing a CCTV system, the resolution and sensitivity of the camera, the angle of view of the lens, and the aperture should be selected in consideration of the length and width of the monitoring area. When it is necessary to determine an alarm based on the recorded image information, the resolution of the recording device should also be considered. If there is a restriction on the surveillance area of the camera due to topographic features, visitors, etc., additional cameras should be considered. Additional surveillance cameras should be considered to effectively monitor sections where fences are bent or sections with severe slopes. When designing a CCTV system, supplementary means that can be used for intrusion monitoring should be devised even if the entire or part of the system causes a failure. KISA’s performance test and certification procedures shall apply mutatis mutandis to intelligent CCTV image analysis test procedures and certification. Intelligent CCTV image analysis evaluates the performance of the equipment by comparing files of ground truth (GT) and system alarm (SA) for verification to calculate the evaluation score.
In order to effectively and efficiently apply safeguards to new nuclear facilities, it is recommended to apply safeguards-by-design concept. In evaluating the safeguards in the early stage of the design of a facility, it is essential to analyze the diversion path for nuclear materials. This study suggests a simple method which can generate diversion paths. The essential components constituting the diversion path were reviewed and the logical flow for systematically creating the diversion path was developed. The path generation algorithm is based on this components and logical flow as well as the initial information of the nuclear materials and material flows in a planned facilities. The results will be used to develop a program module which can systematically generate diversion paths using the event tree and fault tree method.
In order to enhance the transparency of nuclear power, the investigation of nuclear activities is important at the right time. And investigation of North Korea, one of safety measures for such a surveillance system seems essential in the near future. However, the inspection period is limited and the possibility of revisiting is unclear, so it seems easy to install and more reliable monitoring devices are needed. The seal is a security device for monitoring forgery and alteration in the IAEA easily but simple. Since the existing seal devices used by IAEA and KINAC can only be checked through onsite inspections whether it is damaged or not, there is a limit to immediate response in the event of an emergency such as the theft of nuclear materials and loss of Continuity of Knowledge. While the North Korea-U.S. talks and inter-Korean talks are slowly approaching the North Korea’s nuclear issue, it is judged that the inspection of North Korea’s nuclear weapons is not in the distant future. Accordingly, it is necessary to develop a customized seal device for managing and monitoring spent nuclear fuel that can be used for inspection of North Korea. The real-time active seal device consists of a seal equipped with a detection sensor, a translator, and a server, and the translator use wireless communication in consideration of ease of installation and management, respectively. The translator and server use wired communication for data sustainability. The seal device is designed to maintain continuity of knowledge (COK) through wireless communication in consideration of security even in the event of equipment damage, malfunction, and loss of power, while enabling location detection in case of theft or abnormality. Therefore, in this study, a technical investigation on remote data communication was conducted accordingly, and a data communication module for a small amount of broadband data communication was manufactured and applied. In addition, several tests were conducted to determine data integrity and location accuracy according to the communication range.
“A Concise History of International Law in China-Conflicts, Fusion, and Development” presents a panoramic view of international law in China. The book historically reviews the origin and development of international law in China, discusses China’s contribution to the theory and institutional innovation of contemporary international law, and looks forward to the future of international law in China and the world. More concretely, this book pays attention to the development history of China’s international law scholarship; closely follows the latest trends in China’s international law research; and guides further research. A careful review of the book will provide the readers with a panoramic view of the history of China’s international law. It is not only an important treatise on the history of international law in China but also an indispensable reference for theoretical and practical circles with bibliography.
but interpretation and application of the relevant provisions differ, and the views expressed on them still leave ample room to be unilaterally interpreted and applied. So, it is undeniable that conflicts over ocean waters among the concerned countries are serious and difficult to overcome. To solve these problems, the UNCLOS calls for the countries concerned to make every effort to enter into provisional arrangements of a practical nature. Korea and Japan have maritime boundary problems in the waters surrounding the Korean peninsula, and so, in order to solve those problems, both nations established a joint development zone (JDZ) in the East China Sea in 1974. The zone can be terminated in 2028. Therefore, this study examines and analyzes the impact of the JDZ agreement between Korea and Japan over the East China Sea as to the delimitations of the continental shelf/EEZ
Recently, an unprecedented emerging infectious disease has rapidly spread, causing a global shortage of wards. Although various temporary beds have appeared, the supply of wards specializing in infectious diseases is required. Negative pressure isolation wards should maintain their function even after an earthquake. However, the current seismic design standards do not guarantee the negative pressure isolation wards’ operational (OP) performance level. For this reason, some are not included in the design target even though they are non-structural elements that require seismic design. Also, the details of non-structural elements are usually determined during the construction phase. It is often necessary to complete the stability review and reinforcement design for non-structural elements within a short period. Against this background, enhanced performance objectives were set to guarantee the OP non-structural performance level, and a computerized tool was developed to quickly perform the seismic design of non-structural elements in the negative pressure isolation wards. This study created a spreadsheet-based computer tool that reflects the components, installation spacing, and design procedures of non-structural elements. Seismic performance review and design of the example non-structural elements were conducted using the computerized tool. The strength of some components was not sufficient, and it was reinforced. As a result, the time and effort required for strength evaluation, displacement evaluation, and reinforcement design were reduced through computerized tools.
This study started from the practical need for a career experience program in the fashion major that is creative and responds to current methodologies. The purpose of this study is to propose a fashion work experience program that combines digital technology and practical experience. The research methods and procedures were as follows: fashion items and wearable devices were selected, the LED smart bag program was developed, and it was executed. A total of 123 students participated in the program, and a satisfaction survey was conducted after observation and oral evaluation. All of the participants completed the LED smart bag processes of design ideation, material selection, production, and styling using an eco-bag (one of the fashion items and as an LED wearable device). As a result of the participants’ satisfaction (on a 5-point scale), most items showed a high level of satisfaction of 4.39 points or more. The smart bag program was evaluated to increase interest based on the time allotted and the students’ level and to bolster their understanding of, and interest in, the fashion major. Therefore, this study is expected to be baseline to explore diversification of the fashion major work experience program, in order to create interest in the fashion major based on creative convergence competency.
강화되는 환경규제에 대응하기 위해서 세계 각국이 수소 경제로의 전환을 본격화하고 있으며, 이에 중장기적으로 수소의 국가 간 물동량도 증가할 것으로 예상된다. 국가간 수소의 거래는 수출국의 신재생 에너지 자원과 수입국의 수소 사용 형태, 기술 성숙도 등을 고려하여 암모니아, 액화수소, LOHC 등의 형태로 이루어질 것이나, 어느 한 가지 형태로만 거래되지는 않을 것이다. 액화수소 대비 암모 니아와 LOHC의 해상운송은 상대적으로 성숙한 기술임에 본 글에서는 향후 액화수소 운반선 개발을 위하여 필요한 세부 기술들의 식별 및 다양한 기술적 대안들을 통해 가능한 설계안을 확보하면서, 그에 따른 기술적 타당성을 분석하였다.
선박교통관제사는 선박 교통의 안전과 효율을 도모하기 위하여 선박교통관제 설비로 지정된 시스템 및 센서 장비를 활용하여 선박교통관제 업무를 수행한다. 선박교통관제의 효과적 운영을 위한 관제 필요 정보는 지정된 선박교통관제 설비 이외의 부가적인 정보 창구의 접근이 요구되며, 이러한 다양한 정보 열람 창구를 일원화하기 위하여 선박교통관제 클라우드 시스템 개발이 진행 중이다. 본 연구 에서는 선박교통관제 클라우드 시스템 도입에 따른 사용자 필요 정보 식별을 위하여 선박교통관제 업무 분석 및 운영 정보와 선박교통관 제 설비 연계 분석을 수행하였다. 국내외 문헌 검토와 전문가 인터뷰를 통하여 선박교통관제 업무 분석을 수행하였으며, 선박교통관제 설 비에 따른 필요 정보를 식별·연계하였다. 분석 결과 전체 내·외부 정보 창구의 필요 정보는 37개의 범주로 식별되었으며, 필수 및 보조관제 설비 이외 열람이 필요한 추가 요구 정보는 8개의 정보창구를 통하여 수집 가능한 것으로 확인되었다. 본 연구를 통하여 식별한 사용자 요 구사항은 선박교통관제 클라우드 시스템 구축을 위한 데이터 수집·처리 구조 설계에 적용될 것이다. 향후 시나리오 기반 관제 시스템 사용 자 운영 분석을 통하여 사용자 요구 및 필요 정보를 개정·보완하고, 시스템 인터페이스 디자인 설계에 관한 추가 연구가 필요하다.
Along with the current rapid development of technology, object classification is being researched, developed, and applied to security systems, autonomous driving, and other applications. A common technique is to use vision cameras to collect data of objects in the surrounding environment. Along with many other methods, LiDAR sensors are being used to collect data in space to detect and classify objects. By using the LiDAR sensors, some disadvantages of image sensors with the negative influence on the image quality by weather and light condition will be covered. In this study, a volumetric image descriptor in 3D shape is developed to handle 3D object data in the urban environment obtained from LiDAR sensors, and convert it into image data before using deep learning algorithms in the process of object classification. The study showed the potential possibility of the proposal and its further application.
첨단 과학기술의 발전은 미중 패권경쟁의 양상을 변화시키고 있다. 특히, 탄도미사일, 순항미사일, 초음속 순항미사일 등과 같은 첨단 미사일을 중심으로 진행된 중국 해군의 군사 무기체계 변화는 공세적 군사전략에 유리한 환경을 조성하고 있다. 중화민족의 위 대한 부흥을 선포한 시진핑 주석은 ‘해양강국 건설’을 선언하며 방어 중심의 군사전략에 서 탈피하여, 힘의 투사력과 국익의 범위를 확장시켜 나가고 있다. 이에 대응하여 바이든 정부 역시 쿼드(Quad)를 축으로 아시아‧태평양 지역에서의 군사동맹을 강화하고 있으며, 강력한 對중국 봉쇄 및 견제정책을 전개하고 있다. 본 연구는 ‘공격-방어 균형 이론’을 통해 공격이 우월 전략인 안보환경에서는 안보의 딜레마가 심화되며, 이로 인한 우발적 무력충돌과 오판은 참혹한 전쟁으로 귀결될 수 있음을 경고한다. 또한, 비대칭적 군사전 력을 중심으로 전개되고 있는 미중 간의 新패권경쟁이 과거의 전면전과는 어떤 다른 양 상으로 전개될지에 대해 논하고 있다.
최근 10년간 국내에서 발생한 해양사고현황에 따르면, 총톤수 10톤 미만의 소형어선이 차지하는 비중은 전체 해양사고 중 47.51%로 높게 확인되었다. 또한 해양사고의 증가추세 역시 다른 선종/크기(총톤수)에 비해 매우 가파르게 증가하고 있어 이에 대한 대책마련이 시급한 실정이다. 한국해양교통안전공단에서는 소형어선의 선박검사제도 개선방안으로 자체검사제도의 도입을 제안한 바 있으며, 해양수산부에서는 최근 비대면 검사방법의 도입을 위해 ‘원격방식에 의한 선박검사 지침’을 마련하여 시행하였다. 본 연구에 서는 소형어선의 해양사고 감소 방안으로서 자체검사승인제도를 제시하고, 원격방식의 선박검사제도의 정형화 방안마련을 위해 모바 일 애플리케이션을 개발하여 실효성을 분석하였다. 그 결과 어선소유자의 자발적인 안전관리를 유도하기 위한 자체검사승인제도의 도 입과 함께 모바일 애플리케이션 기반 선박검사제도 도입의 필요성이 확인되었으며, 자체검사승인제도는 선박소유자의 안전의식을 고 취시켜 해양사고 감소에 대한 실효성이 있음을 확인하였다.
본 연구는 피셔리나 개발의 필요성을 심층적으로 분석하여 피셔리나 활성화 방안을 제시하고자 수행되었다. 이를 위해 문헌분 석과 심층면담, 델파이 분석을 통해 결과를 도출하였다. 그 결과 피셔리나 개발의 필요성은 첫째, 해양레저 선박의 증대로 인한 포화상태, 둘째, 경제적인 건설의 가능성, 셋째, 어촌경제의 활성화로 나타났다. 피셔리나의 문제점은 첫째, 어민과 레저선박 이용자 간의 갈등, 둘 째, 재정적 어려움, 셋째, 인프라의 부족으로 도출되었고, 이에 따른 피셔리나 활성화 방안은 첫째, 이해관계자를 중심으로 한 협의체 구 성방안, 둘째, 재정건전성 확보방안, 셋째, 사업연계를 통한 인프라 구축방안, 넷째, 제도적 보완방안으로 나타났다. 이와 같은 결과는 낙 후된 국내 피셔리나 개발 사업을 확대하고, 더 나아가 해양레저산업의 활성화에 중요한 역할을 할 수 있을 것이다.
The purpose of this study was to explore the marketability by developing a fresh HMR product for improving hyperlipidemia and dieting for elderly chronic disease patients and young people pursuing healthy beauty. The diet menu increased the ratio of fresh vegetables and mushrooms, and chicken breast and cheese were used as protein sources. By using whole grains, the supply of vitamins and minerals was strengthened while minimizing calories. Regarding the recipe, the diet menu was mainly prepared in the form of salads, risotto, and pasta. In the hyperlipidemia improvement menu, the proportion of fresh vegetables was increased, and as protein sources, pork shank, tofu, seafood, etc. with minimal fat were used. As a carbohydrate source, whole grains were mainly used to minimize calories while strengthening the supply of vitamins and minerals. In the recipe, it was prepared in the form of steamed or bibim-myeon, and it was also produced in a form such as paella. As a result, the developed menu was analyzed as low-calorie and evenly comprised of essential nutrients, which can satisfy palatability and nutrition.
본 연구는 평생학습에 참여한 코치들에게 개인의 역량 강화와 전문성을 향상 시키기 위한 ‘코치-되기’ 코칭프로그램을 개발하는 것을 목적으로 한다. 이 연구 에서는 코치들의 평생학습의 참여동기와 코칭 교육에 대한 선행연구를 근거하 여 평생학습과 참여동기의 설문조사 실시하였다. 이를 토대로 평생학습의 참여 동기에 대한 구성요소는 단기목표달성의지와 장기자아실현의지로 나타났다. 이 프로그램은 ICF 코칭핵심역량과 ACTIVE 코칭 대화 모델을 재구조화한 내용으로 기초세우기, 관계의 공동구축, 효과적인 의사소통, 학습과 성장의 4단 계로 구분하였다. 이를 토대로 전문코치 활동을 하기 위한 ‘코치-되기’ 코칭프로 그램을 개발을 모색하였다. 이는 코치의 개인 역량강화와 전문성을 내실화하여 현장에서 활용할 수 있는 기초자료로 제공하고자 한다.
최근 농지 및 수자원의 염류화로 인해 염생식물에 대한 작물화와 생육 조건 구명을 위한 연구 필요성이 높아지고 있다. 그러나 재배 조건 변화에 따른 작물의 생육 및 기능성 성분 변화 분석을 위해서는 양액 및 작물 생육부 시료를 채취하여 이를 전처리 및 분석해야 하여 시간적, 인적 자원의 소모가 높다. 본 연구에서는 염생식물의 최적 생육 조건 구명을 효율적으로 수행하기 위해 비파괴적으로 재배 현장에서 실시간으로 작물 생육부와 수경재배 근권부의 염분 농도를 모니터링할 수 있는 시스템을 개발하였다. 개발 시스템을 통해 NaCl 0 mM, 50 mM, 150 mM, 300 mM의 4가지 농도 조건에서 갯방풍을 대상으로 재배실험을 수행한 결과, 재배 중 염분 농도 수치의 변화 및 염분 농도가 높을수록 생체중이 감소하는 것을 확인하였다. 실제 생육 분석 결과에 따르면 개발 시스템을 통한 모니터링 결과에 상응하는 생체중 결과를 확인하여 염생식물의 생육 모니터링 적용이 가능할 것으로 평가되었다. 그러나 단위 생체중 당 기능성물질 함량의 경우, NaCl 농도가 증가할수록 증가하는 것으로 나타나 갯방풍의 상업적 재배 조건의 구명을 위해서는 생체중 외에 기능성 성분의 모니터링을 위한 시스템 보완이 필요하다고 판단되었다.
수산물을 활용한 반려묘 간식개발을 위하여 명태, 조피볼락, 넙치, 돌돔, 연어 및 참치 등의 부산물을 고압고온에서 삶아 그 농축액을 반려묘에게 급여하였다. 반려묘의 기호도가 높은 실험구는 연어와 참치 농축액이었다. 여기에 통영에서 생산되는 멸치, 홍합 및 굴 건조물을 분쇄하여 첨가한 결과 모든 구에서 섭식행동을 나타내었다. 시중에 판매되고 있는 기존의 반려묘 간식과 차별화를 위하여 멍게껍질에 함유된 콘드로이친황산(ChS)을 추출하고 일정량을 연어 및 참치 농축액에 첨가하여 섭식을 실험한 결과 모두 잘 먹는 것으로 나타났다. 과잉생산 된 수산건제품을 반려묘 간식 개발에 활용할 수 있어 수산부산물의 활용방안을 제시할 수 있을 것으로 판단된다.