• 제목/요약/키워드: GROUND STATUS

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작은도서관 활성화를 위한 정책 연구 (A Study on the Policy for the Activation of Small Library)

  • 김보일;김홍렬;이보라
    • 정보관리학회지
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    • 제37권3호
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    • pp.157-175
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    • 2020
  • 이 연구는 사회적 관심의 증대와 작은도서관 관련 독립법률인 「작은도서관 진흥법」의 제정 등을 통해 지속해서 증가하고 있는 작은도서관에 대하여 활성화 부진 원인을 진단하고 이를 개선하기 위한 정책을 제안하고자하였다. 이를 위해 작은도서관 운영 실태조사, 정책 및 지원과 법규 조사를 진행하였다. 이를 종합하여 작은도서관 활성화를 위한 정책 방향 및 과제를 제안하였다. 작은도서관 활성화를 위한 정책 과제는 '지역주민의 행복한 삶을 지원하는 작은도서관 활성화'라는 비전과 '포괄적 정책 근거, 정책 체계 혁신, 지속할 수 있는 운영 지원'의 핵심가치 아래 '정책기반 마련 및 실천 동력 확보를 위한 법·제도 개선', '정책 단위별 역할 재정립 및 협력체계 강화', '작은도서관의 안정적 운영지원체계 구축'이라는 3가지 추진과제와 14가지 세부과제로 구성하였다.

정지궤도 대기환경 관측 위성 자료 관리 정책 방안 연구 (A Study of Geostationary Atmospheric Environmental Monitoring Satellite Data Management Policies)

  • 최원준;은종원
    • 한국위성정보통신학회논문지
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    • 제11권4호
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    • pp.10-14
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    • 2016
  • 우리나라 위성 개발 사업은 국가 안보 차원의 군사 목적과 민간에서 상업 목적의 통신위성 개발로 양분되어져 왔으나, 우리나라 최초 정지궤도의 지구관측 위성인 천리안 위성을 기점으로 위성의 다양한 활용 방안이 제시되고 있다. 기존 위성 사업에서는 선명한 지상 영상이 주 관심사였던 것에 비해 위성 자료를 가공, 고부가가치 정보 생산에 대한 중요성이 제시되고 있다. 특히, 천리안 2호 위성에 탑재되는 환경탑재체는 시각적으로 관찰되지 않는 대기 중 오염물질의 농도를 감시하므로써, 무한한 위성의 활용성을 적절하게 보여주는 사례라고 할 수 있다. 또한, 위성에서 생산되는 자료 활용성은 자료의 적절한 공개와 제공 정책에 크게 영향을 받을 수 밖에 없으며, 광역적인 위성 특성에 따라 현재 국내의 위성 영상은 안보적인 측면으로 인해 접근이 쉽지 않은 측면이 있었으나, 공개될 경우 드러나지 않은 잠재적인 수요가 충분히 존재할 것으로 예상됨에 따라, 안보적인 측면이 약한 위성 자료에 대한 관리 정책에 대한 변화가 필요한 시점이라고 할 수 있다. 본 논문에서는 확대되고 있는 위성 활용 범위에 따라 위성 자료의 공개 현황을 조사하고 환경위성 특성을 고려한 자료 배포 정책 방안에 대해 제시한다.

지중배전선로 무정전 공법의 최적화를 위한 장비 개발 (Development of outage-free installation method and equipments for underground power distribution system)

  • 유근양;주종민;이용순;김영민;강내국
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2005년도 추계학술대회 논문집 전력기술부문
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    • pp.122-124
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    • 2005
  • Underground distribution system is a trend due to the successive development of metropolitan area and satellite cities and the environment of the commercial and residential areas. The high quality of electricity, which is related with the minimal outage duration time due to the maintenance work for the underground distribution line, is mandatory. Hence, the construction method and tools for the outage-free maintenance construction have been required for underground distribution system. So far, all the efforts for outage-free maintenance for the underground distribution have been limited only to the survey for foreign countries situation and the theoretical provision; thus, It is required to develop the various construction method and the application tools. Differently from the aerial line, the construction of the underground cable is complicated and the insulation distance between conductor and shield should be maintained in loadmaking/breaking operation, though the apparatus connected with cable is a deadfront type. Also since the apparatus is installed above ground, by-pass of faulted area at busy area needs a variety of high technologies. Therefore, in this these, the authors introduce the development status of the loadbreak connectors, connection facilities, outage-free maintenance system for secondary side, a secondary auxiliary bushing and additional tools so that there can be more progress on this field.

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정성적 농촌경관평가 기법과 정책 활용 - 영국의 경관특성평가제도 사례분석을 통한 시사점 도출 - (A Study on Qualitative Landscape Character Assessment for Rural Areas and Its Environmental Policy Implementation)

  • 이상우;김상범;전진형;김수연;안경진
    • 농촌계획
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    • 제23권2호
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    • pp.19-28
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    • 2017
  • While the significance and need of landscape assessment for rural area has been recognised, an appropriate method has not been established due to the lack of statutory ground and policy status in Korea. For that reason, current studies have been limited to dominantly amenity field survey in specific rural areas and stayed in academic. In particular, the majority of research on rural landscape amenity or character assessment methodologies so far has been attempted with quantitative processes. Such quantitative methods produced sometimes, heavily overlapped, conflicted, and not much meaningful characterisation and classification. Moreover, such results could not only have been reflected to policy implementation but provide vision for rural areas. Therefore, this study offers new facets for landscape character assessment methods through the lens of practitioners' qualitative survey methods and moreover, seek a policy implementation of newly developed methodologies. In order to carry out such analysis, the study employed a case study of England's Landscape Character Assessment and survey location was Gateshead Council, Northeast of England. The study suggests meaningful qualitative landscape character assessment method and review of its policy implementation.

An analysis of Electro-Optical Camera (EOC) on KOMPSAT-1 during mission life of 3 years

  • Baek Hyun-Chul;Yong Sang-Soon;Kim Eun-Kyou;Youn Heong-Sik;Choi Hae-Jin
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2004년도 Proceedings of ISRS 2004
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    • pp.512-514
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    • 2004
  • The Electro-Optical Camera (EOC) is a high spatial resolution, visible imaging sensor which collects visible image data of the earth's sunlit surface and is the primary payload on KOMPSAT-l. The purpose of the EOC payload is to provide high resolution visible imagery data to support cartography of the Korean Peninsula. The EOC is a push broom-scanned sensor which incorporates a single nadir looking telescope. At the nominal altitude of 685Km with the spacecraft in a nadir pointing attitude, the EOC collects data with a ground sample distance of approximately 6.6 meters and a swath width of around 17Km. The EOC is designed to operate with a duty cycle of up to 2 minutes (contiguous) per orbit over the mission lifetime of 3 years with the functions of programmable gain/offset. The EOC has no pointing mechanism of its own. EOC pointing is accomplished by right and left rolling of the spacecraft, as needed. Under nominal operating conditions, the spacecraft can be rolled to an angle in the range from +/- 15 to 30 degrees to support the collection of stereo data. In this paper, the status of EOC such as temperature, dark calibration, cover operation and thermal control is checked and analyzed by continuously monitored state of health (SOH) data and image data during the mission life of 3 years. The aliveness of EOC and operation continuation beyond mission life is confirmed by the results of the analysis.

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고해상도 수치항공정사영상기반 하천토지피복지도 제작을 위한 분류기법 연구 (A study of Landcover Classification Methods Using Airborne Digital Ortho Imagery in Stream Corridor)

  • 김영진;차수영;조용현
    • 대한원격탐사학회지
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    • 제30권2호
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    • pp.207-218
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    • 2014
  • 하천을 복원하거나 정비하는데 있어서 중요한 하천의 실태를 파악하는데, 하천 피복상태 정보는 매우 중요하다. 본 연구의 목적은 하천의 피복상태 정보를 효율적이고 경제적으로 획득하기 위해 고해상도 항공정사영상의 효과적인 분류를 위한 감독분류 방법을 시험하고 하천토지피복지도 작성을 위한 최적 분류 방법을 검증하였다. 항공 정사영상의 CIR 영상과 RGB 영상을 이용한 하천토지피복 분석과정은 하천토지피복분류 항목 선정, 감독분류, 정확도 평가 및 분류지도 작성의 순서로 수행하였다. 분류 항목은 수역, 도로, 건물, 초지, 산림, 나지, 밭의 7가지 항목을 선정하였다. 감독 분류 알고리즘으로는 최대우도분류, 최소거리분류, 평행육면체분류, 마하라노비스거리분류 기법을 적용하였다. 감독분류의 분류정확도를 개선하기 위해 필터링과 훈련지역의 왜도 검증을 수행한 결과 CIR 영상을 이용한 최대우도분류 기법이 가장 높은 정확도를 보였다.

광주지역에서 즉석 제조·판매하는 식육가공품의 안전성 조사 (A survey on the safety of livestock products sold at instant meat processing shops in Gwangju, Korea)

  • 고바라다;서은주;안아진;정보람;하이든;서두리;임진택;김용환;김은선
    • 한국동물위생학회지
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    • 제40권1호
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    • pp.47-52
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    • 2017
  • The main goal of this survey was to assess the current sanitation status and safety standards of meat processed products purchased at instant meat sales and processing operators. Analyses were carried out from April to September in 2016 in Gwangju area, Republic of Korea. A total number of 150 samples including seasoned meats, ground meat products, meat extract products, heated seasoned meats, sausages and hams from 35 butcher shops was collected. The number of inappropriate cases was revealed eleven cases (7.3%) in total viable count of bacteria (TVC), total coliform counts (TCC) and Listeria monocytogenes. The reported data indicate that more systemic and technical guidance is needed to monitor instant meat sales and processing operators in order to guarantee safety of meat processed products.

초등학교 안전교육 내용 체계 개발 연구 (A Study on Development of the Contents System for Safety Education in Elementary School)

  • 이규은;정혜선
    • 한국학교보건학회지
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    • 제25권2호
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    • pp.175-191
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    • 2012
  • Purpose: The purpose of this study is to develop the system for safety education needed to develop the textbooks and teachers' teaching-manual for the safety education in elementary schools. Methods: For this study, literature study and survey for the method were combined. the data were analyzed the basic theory on safety and its related contents, utilized the current elementary textbooks for the analysis of safety education and again analyzed the laws and regulations associated with school safety. Furthermore, through the survey, the status of safety education at elementary schools and the requirements for safety education were examined. Results: On the basis of the reality and theory analyzed for safety education, The authors have set up a goal of safety education. The goal is composed of a summative goal and subordinate goals, and the authors categorized safety education areas into 6. Also It is organized the safety education contents based on 17 hours per year by grade into 25 content-goals and 76 activity-factors. The authors, systematizing those activity factors of safety education, suggested a formation by grade. Conclusion: The result of the study is that it is necessary to carry out the safety education at schools on the ground of the contents system related to the safety education. It is expected that this systematic operation of safety education will be a measure which is more efficient and more effective than the current ones and there will be a positive change in the knowledge of, attitude to and behavior for the safety in elementary schools.

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논의 두더지 배수(排水) 효과(效果)와 콩 재배(栽培) (Effect of Mole Drainage on Soybean Growth in Paddy Field(Jeonbug Series, Aeric Halaquepts))

  • 전장협;양창휴;이경보;남정권
    • 한국토양비료학회지
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    • 제27권4호
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    • pp.296-302
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    • 1994
  • 배수(排水)가 약간 불량(不良)한 답토양(畓土壤)(전북통(全北統))을 답전윤환하기 위한 기반조성을 위하여 천공시공(穿孔施工) 간격(間隔)을 50cm, 100cm, 150cm로, 천공심도(穿孔深度) 30cm로 시공(施工)한 후에 콩을 재배(栽培)하여 생육(生育)과 토양(土壤)의 특성변화에 관하여 조사(調査)한 결과(結果)는 다음과 같다. 1. 천공시공(穿孔施工)에 의한 배수율(排水率)은 강우(降雨) 1, 2일 경과(經過) 후(後)에 최대(最大) 75%, 최소(最小) 48%까지 유출(流出)시켰으며, 지하수위(地下水位)는 40cm이하(以下)를 유지(維持)하여 목표(目標)의 배수(排水) 능력(能力)을 거의 달성(達成)했다. 2. 천공시공후(穿孔施工後)의 토양구조(土壤構造)는 괴상에서 립상 또는 과립상으로 변하였다. 하층토(下層土)에서는 토양(土壤)의 산화(酸化)와 구열(龜裂)이 발생(發生)했으며, 토양(土壤)의 건조(乾燥)는 충분(充分)하지 않았으나, 투수성(透水性)의 개선(改善)으로 전지화(田地化)의 진행(進行)을 볼수 있었다. 3. 천공시공(穿孔施工) 포장(圃場)에서 재배한 콩은 무처리구보다 11~22% 증수(增收)되었으며, 천공무시공(穿孔無施工) 포장(圃場)에서는 일부습해(一部濕害)로 생육(生育)이 불량(不良)했다.

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Students' Perception of Continuous Change of the Nature

  • Lee, Sung-Ho;Jang, Myoung-Duk;Jeong, Jin-Woo;Lim, Cheong-Whan
    • 한국지구과학회지
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    • 제23권2호
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    • pp.132-139
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    • 2002
  • One of the prime objectives of school science is to help the children learn science concepts and conceptual schemes that will help them understand and interpret their environment. One of the basic scientific concepts is 'Change -everything existing in universe is changing always'. The purpose of this study was to investigate the characteristics of elementary and secondary students' conception of change. The subjects for this study were 489 students in Korea; 111 fourth graders, 95 sixth graders, 140 seventh graders and 143 ninth graders. Four items - mountain, river, ground, sea -were used for investigating students conception of change because representing the nature world in elementary and secondary level. The subjects were asked to check whether each item was changing and to explain each their check. Students' explanations were classified by whether they were sound understanding geologically, or not. The rate of responses that each item was changing was compared by grades and the rate of geological explanations was also compared by grades. Because students' conceptions of change might were effected by time scale, the additional questions that asked students whether the present status of four items were equivalent to the that of several points of time. As a result, the rate of scientific answers and patterns of explanations were similar by grade and the rate of geological understandings was relatively low. The frequencies of concept of change were more dropped as the point of time was closer to present.