• 제목/요약/키워드: u-safe Korea

검색결과 137건 처리시간 0.033초

도시철도의 안전운행을 위한 시설물 설치에 관한 연구 (A Study on the Facility Installation for Safety Operation of Urban Transit)

  • 이우등
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 B
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    • pp.1323-1325
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    • 2003
  • In field of Urban transit safely, It must be not only secured vehicle but also every areas like power, signal, communication, track, tunnel, operating facilities. Likewise it is very important not only hardware system like vehicles, facilities but also software system like action of engine driver, duty officer. In other to secure safety of hardware, soft ware, it is very important systemic process. In Korea, Many operating companies neglect to invest in safely and ignore technical development about safety because of management. Safely was considered in subway system and many studies were accomplished about safety in subway system in advanced county like U.K, USA. Hence, in this paper, Conditions and improvement of minimum considerable hardware and software are proposed for safe operation in Urban transit.

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Common-path Optical Coherence Tomography for Biomedical Imaging and Sensing

  • Kang, Jin-U.;Han, Jae-Ho;Liu, Xuan;Zhang, Kang
    • Journal of the Optical Society of Korea
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    • 제14권1호
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    • pp.1-13
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    • 2010
  • This paper describes a development of a fiber optic common-path optical coherence tomography (OCT) based imaging and guided system that possess ability to reliably identify optically transparent targets that are on the micron scale; ability to maintain a precise and safe position from the target; ability to provide spectroscopic imaging; ability to imaging biological target in 3-D. The system is based on a high resolution fiber optic Common-Path OCT (CP-OCT) that can be integrated into various mini-probes and tools. The system is capable of obtaining >70K A-scan per second with a resolution better than $3\;{\mu}m$. We have demonstrated that the system is capable of one-dimensional real-time depth tracking, tool motion limiting and motion compensation, oxygen-saturation level imaging, and high resolution 3-D images for various biomedical applications.

경남 고성만 굴양식장의 위생학적 특성 (Sanitary characteristics of Seawater and Oyster (Crassostrea gigas) in Goseong Bay, Korea)

  • 이상준;정우건;구준호;권정노
    • 한국패류학회지
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    • 제32권3호
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    • pp.157-164
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    • 2016
  • 고성만의 지속적이고 안정적인 굴을 생산하기 위한 방안을 모색하고자 2008년 7월부터 2009년 4월까지 위생학적인 조사를 실시하여, 현재 굴양식장의 환경 수준을 평가했다. 해수의 위생세균은 고성읍에 가까운 만의 북측에서 상대적으로 높게 출현하였으나, 미국 NSSP 기준치를 충족하는 청정한 해역 수준에 있었다. 양식 굴에서도 위생세균과 중금속 함량도 각각 미국 NSSP 및 식품공전에서 제시하는 기준치 이내로 나타나 위생학적으로 안전한 위치에 있는 것으로 나타났다. 이상의 결과로 볼 때, 경남 고성만의 굴양식장 해역은 여름철 큰 강우 시기를 제외하고는 해수와 양식굴의 분변계대장균군의 기준치를 충족하였고, 고성만 주변 유역의 오염부하가 늘어날 큰 위협요인은 없는 것으로 판단되지만, 해역의 안전성확보를 위해서는 지속적인 모니터링이 필요할 것으로 생각된다.

한국의 클라우드 서비스 인증제도와 미국의 FedRAMP의 비교 연구 (A Comparison Study between Korean Cloud Service Certification Systems and U.S. FedRAMP)

  • 서광규
    • 디지털융복합연구
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    • 제10권11호
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    • pp.59-65
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    • 2012
  • 최근 클라우드 서비스의 혁신은 정보통신기술에 기여한 가장 큰 잠재력을 가진 기술 중에 하나이다. 그러나 클라우드 서비스의 잠재력을 발휘하기 위해서는 서비스 제공자와 소비자관점에서 서비스의 보안, 성능, 가용성 등 다양한 이슈들에 대한 명확한 이해가 필요하다. 점점 더 많은 개인과 기업의 정보들은 물론 공공부문의 정보들도 클라우드 서비스에 놓이게 되면, 주된 관심은 어떻게 안전하고 신뢰할 수 있는 클라우드 서비스를 제공할 것인가에 맞추어지게 된다. 이러한 상황에 대응하기 위하여 한국에서는 클라우드 서비스 인증제도가 시행되고 있고 미국에서는 FedRAMP가 시행되고 있다. 본 연구에서는 두 인증제도의 비교분석을 수행하고 두 인증제도간의 차이점에 대하여 기술한다. 궁극적으로는 두 인증제도간의 비교연구 결과를 토대로 한국의 클라우드 서비스 인증제도의 발전방안에 대하여 제안한다.

미국의 노인전문약사 제도에 대한 체계적 고찰: 인증, 교육 및 성과 (A Systematic Review on the Certified Geriatric Pharmacist Program of the U.S.: Certification, Education and Outcomes)

  • 남혜연;조은
    • 약학회지
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    • 제58권2호
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    • pp.129-140
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    • 2014
  • Background: As elderly population has been increasing, pharmacists need to possess special knowledge and skills to provide enhanced pharmaceutical care for senior patients. Purpose: This study aims to systematically review on (1) the certified geriatric pharmacists (CGP) system, (2) the curriculum related to geriatric pharmacy education, and (3) the CGP's performance in terms of clinical, economic and humanistic outcomes in the U.S. Method: The information related to CGP system and curriculum was obtained through the official websites of 'American Society of Consultant Pharmacists', 'Commission for Certification in Geriatric Pharmacy' and the selected pharmacy school samples. Articles about on the outcomes of pharmacist-provided cognitive services including Medication Therapy Management were searched through PubMed. Results: To gain the CGP credential, pharmacists need 2-year experience as pharmacist in advance and take the CGP examination. This certification must be renewed every 5 year. Most pharmacy schools provide geriatric-related curriculum through didactic or pharmacy practice classes for pharmacy students and certificate or dual degree in gerontology are given on completion. Most previous outcomes research reported that pharmacists have played a role in yielding favorable results regarding clinical, economic and humanistic outcomes for nursing facilities, hospitals and community pharmacy settings. Conclusion: Considering the organized CGP certification system and concrete educational courses established the basis for pharmacists to exert their ability for senior patients of the U.S., it is suggested to build a geriatric pharmacist credential model for pharmacists to provide the increasing elderly patients with the requisite safe and effective pharmacy care in Korea.

Quality improvement in pediatric care

  • Park, Moon Sung
    • Clinical and Experimental Pediatrics
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    • 제61권1호
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    • pp.1-5
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    • 2018
  • We often overlook the importance of several safety issues such as identification of patients, timeout procedure, hand hygiene, handoff communication, and many others. This ignorance, along with many other issues, leads to medical error being ranked as a third leading cause of death in the U.S. Consequently, quality improvement (QI) has become one of the major subjects in healthcare despite a relatively short history. Improving quality is about making healthcare safe, effective, patient-centered, timely, efficient, and equitable. Understanding the need and methodology of QI as well as participation is now essential for physicians. Although basic QI methodology has not changed, one of the most fascinating changes in recent QI is conducting large-scale QI projects through multicenter networks. Prospective multicenter QI projects utilizing the Korean Neonatal Network are a substantial initiation of pediatric QI in Korea. The Korean Pediatric Society should set ambitious goals for QI activities for every primary care pediatrician and pediatric subspecialist.

Assessing Middle-income Residents' Attitudes about Their Urban High-rise Condominium in Contemporary American Society

  • Kim, Wonpil
    • Architectural research
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    • 제2권1호
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    • pp.27-34
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    • 2000
  • Most research on high-rise housing has focused on low-income residences, and usually the psychological and social well-being of women and children. The validity of such findings are questionable for other populations since high-rise living has served other groups and their various needs in particular settings. Lack of knowledge and understanding about high-rises has represented an obstacle to the accurate representation of American urban reality in residential environments. The review of literature and factor analysis identified Important environmental factors. The survey was conducted in the selected downtown high-rise communities of major U.S. cities. Analyses revealed that there were unique characteristics of residents who prefer to live in this type of housing. It was also found that living in middle-income urban high-rise condominiums does not contribute significantly to the problems associated with high-rise living itself. Even though there were some deficiencies of social interaction and activities among residents, the middle-income condominiums were serving particular residents as maintenance-free and safe place imprinted by a positive image of sweet memories or sometimes by a window view presiding over downtown skyline.

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Is ginseng free from adverse effects?

  • Xie, Jing-Tian;Mehendale, Sangeeta R.;Maleckar, Spring A.;Yuan, Chun-Su
    • Advances in Traditional Medicine
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    • 제2권2호
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    • pp.80-86
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    • 2002
  • Ginseng is a perennial herb widely used in China, Japan, and Korea. It is also one of the most commonly used herbal medicines in the U.S. Although it is generally considered safe to use, adverse effects associated with ginseng use have been reported. Inappropriate ginseng use, such as high dose administration, may cause insomnia, headaches, diarrhea, as well as cardiovascular and endocrine disorders. Other factors that may contribute to adverse effects of ginseng include the variety of ginseng species, variability in commercial ginseng preparations, and potential ginseng-drug interactions. To minimize adverse effects of ginseng, consumers should be advised to use it appropriately, and the herbal industry should try to provide standardized ginseng preparations.

어망부표로서 RTE의 이용에 관한 연구 (A Study on Use of RTE(Radar Target Enhancer) as a Fishing Net Buoy)

  • 김우숙;안영섭;박계각;안병원
    • 한국항해학회지
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    • 제25권3호
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    • pp.237-245
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    • 2001
  • Radar is an indispensible equipment in all vessels under way. In Korea there are many fishing net buoys near the coast, which causes an enormous threat to safe navigation because it is very difficult to detect the buoys by radar due to their small radar cross section. In this study RTE(Radar Target Enhancer) was installed on the fishing net buoy and its echo was analysed carefully. The results showed the possibility of wide detection of targets, especially small targets such as fishing net buoys, navigation buoys and etc.

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용융염 핵연료 원자로 AMBIDEXTER의 동특성 해석 (Some Reactor Kinetics Properties of the $250MW_th$ AMBIDEXTER Circulating Fuel Core)

  • 김태규;윤정선;원성희;임현진;조재국;오세기
    • 한국에너지공학회:학술대회논문집
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    • 한국에너지공학회 1999년도 춘계 학술발표회 논문집
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    • pp.119-126
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    • 1999
  • 농축우라늄 고체핵연료를 사용하는 기존의 발전용 원자로 개념에서는 냉각기능의 상실 또는 반응도 상실사고와 같은 극심한 열적 불균형에 의해 핵연료의 온도가 급격히 증가하고, 결과적으로 핵연료의 파손 및 용융으로 발전할 수 있다. 본 연구는 이러한 기존 발전로의 고유 안정성 문제를 획기적으로 해결할 수 있는 혁신형으로서 Th/$^{233}$ U 용융염핵연료주기를 사용하며 원자로계통 전체를 원자로용기에 내장하는 일체형 원자로개념의 AMBIDEXTER (Advanced Molten-salt Break-even Inherently-safe Dual-mission Experimental and TEst Reactor) 원자력 에너지시스템의 동특성을 해석하기 위해 수행되고 있다.(중략)

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