• Title/Summary/Keyword: 사각지대

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A Study on the Detection of Marine Debris in Collection Blind Spots using Drones and a Method for Matching Latitude and Longitude (드론을 활용한 수거사각지대 해양쓰레기 탐지 및 위경도 매칭 방법에 관한 연구)

  • Sang-Hyun Ha;Eun-Sung Choi;Ji Yeon Kim;Sung-Hoon Oh;Seok Chan Jeong
    • The Journal of Bigdata
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    • v.8 no.1
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    • pp.73-82
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    • 2023
  • Marine debris not only affects the survival of marine life, water pollution, and scenery but also has secondary effects on economic loss and human health. While research on underwater and surface debris is actively ongoing, solutions to marine debris in hard-to-reach blind spots are being developed slowly. To address this problem, we utilize drones to detect and track marine debris in blind spots such as tetrapods. The detected debris is then visualized by calculating its location coordinates using the drone's GPS, altitude, and heading values. The proposed method of using drones for detecting marine debris and matching it with longitude and latitude coordinates provides an effective solution to the problem of marine debris in blind spots.

A Gender-Sensitive Analysis on the scale and causes of the blind spots in the employment insurance system (고용보험제도의 실질적 사각지대 규모와 원인에 대한 성별 분석)

  • Kim, Hyeyoun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.3
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    • pp.108-117
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    • 2020
  • The purpose of this study is to analyze the blind spots of Korea's employment insurance system from a gender perspective. The data used for this study was derived from 12th (2009) and 20th (2017) years of the Korean Labor and Income Panel Studies. Logistic regression analysis was performed to analyze the causes of the blind spot. As a result, the gender gap decreased by 5% in 2017 compared to that in 2009. In the coverage of employment insurance by gender, women are more likely to join when controlling for other demographic factors. If the conditions in the labor market are the same, then women's insurance coverage is likely to be higher than that of men. The policy suggestions are as follows. The current employment insurance system has a greater impact on the labor market characteristics than the difference in the participation rate according to gender itself. The results of this study show that bridging the gender gap in the labor market is an important way of bridging the gender gap in employment insurance coverage. In the short term, the social insurance subsidy program may be effective, but policy efforts are fundamentally needed to improve the employment environment of women and low-wage workers.

A way of reducing blind spot of civil defence later in urban area (도심지역의 민방위경보 사각지역 해소 방안 고찰)

  • Lee, Yong-Tae;Paek, Myung-Sun;Lee, Yong-Hoon;Kim, Kwang Yong;Lee, Seoung Hyung;Kim, Tae Shin;Kwan, Dae Bok;Choi, Seoung Jong
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2013.06a
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    • pp.307-309
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    • 2013
  • 국내에서는 1975년부터 민방위 기본법을 재정하여 민방위 경보 서비스를 실시하고 있으며 인구 5천이상의 도심지역의 민방위 경보를 위해 중앙과 시도를 중심으로 구축된 민방위 경보시스템이 운영되고 있다. 그러나 기존 재난경보시설과의 연동이 부족함으로써 특히 도심지역에서는 건물로 인한 민방위 경보 사각지대가 발생하면서 민방위경보 수신의 한계를 갖게 되었다. 이에 본 본 논문에서는 도시 소음차단 방음시설이 잘된 도심지역의 대형빌딩이나 아파트 내부 등 옥내에서의 민방위경보 사각지대를 해소하는 방안을 중심으로 도심지역의 민방위경보 수신 커버리지를 확대하는 방안에 대해 고찰한다.

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사고사례 - 고시원 화재사례

  • Jo, Cheon-Muk
    • 방재와보험
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    • s.117
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    • pp.56-59
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    • 2007
  • 고시원 화재는 많지는 않지만 종종 발생되고 있으며 사회적인 문제로 대두되고 있는 실정이다. 고시원의 문제점을 분석하여 화제안전의 사각지대에 있는 고시원의 안전대책을 알아 보고자 한다.

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A Qualitative Study on the Exploration of the Constructs of the Characteristics of At-Risk Learners in the Blind Spots of Education (일반교사가 지각하는 교육사각지대 학습자 특성의 구성개념 탐색 - CQR-M을 중심으로 -)

  • Choi, Sumi;Yu, In-Hwa;Kim, Dong-il;Park, Ae Shil
    • (The) Korean Journal of Educational Psychology
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    • v.32 no.3
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    • pp.421-442
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    • 2018
  • This study aimed to explore the constructs of the characteristics of at-risk learners with diverse educational needs in the blind spots of education, in order to understand them comprehensively and detect them early in schools. Participants were 156 elementary, middle, and high school teachers who filled out a semi-structured questionnaire consisting of open questions about their implicit knowledge of the characteristics of at-risk learners in the blind spots of education. Qualitative data were analyzed using a modified consensual qualitative research method. The main findings of this study are as follows. First, five domains and 16 categories were derived as the main constructs of the characteristics of learners in the blind spots of education. Second, the most listed of the five domains was the "domain of low learning and cognition," whereas the least listed domain was the "everyday life domain." Finally, deficiencies of interpersonal skills and interactive communications and categories related to family structure and functions frequently appeared among the 16 categories. Based on these results, implications and potentials for follow-up studies were further discussed.