• 제목/요약/키워드: community safety

검색결과 1,066건 처리시간 0.042초

Sentinel-2 위성영상을 활용한 농업용 저수지 가용수량 추정 (Estimation of Water Storage in Small Agricultural Reservoir Using Sentinel-2 Satellite Imagery)

  • 이희진;남원호;윤동현;장민원;홍은미;김태곤;김대의
    • 한국농공학회논문집
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    • 제62권6호
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    • pp.1-9
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    • 2020
  • Reservoir storage and water level information is essential for accurate drought monitoring and prediction. In particular, the agricultural drought has increased the risk of agricultural water shortages due to regional bias in reservoirs and water supply facilities, which are major water supply facilities for agricultural water. Therefore, it is important to evaluate the available water capacity of the reservoir, and it is necessary to determine the water surface area and water capacity. Remote sensing provides images of temporal water storage and level variations, and a combination of both measurement techniques can indicate a change in water volume. In areas of ungauged water volume, satellite remote sensing image acts as a powerful tool to measure changes in surface water level. The purpose of this study is to estimate of reservoir storage and level variations using satellite remote sensing image combined with hydrological statistical data and the Normalized Difference Water Index (NDWI). Water surface areas were estimated using the Sentinel-2 satellite images in Seosan, Chungcheongnam-do from 2016 to 2018. The remote sensing-based reservoir storage estimation algorithm from this study is general and transferable to applications for lakes and reservoirs. The data set can be used for improving the representation of water resources management for incorporating lakes into weather forecasting models and climate models, and hydrologic processes.

거점산지유통센터의 사과박스 구분적재 자동화 로봇 시스템 설계 및 구현 (Designing and Developing an Automatic Robot System for the Itemized Loading of Apple Boxes at the Agriculture Products Processing Center)

  • 김명식;김규익;류근호
    • 정보과학회 컴퓨팅의 실제 논문지
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    • 제21권11호
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    • pp.689-698
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    • 2015
  • 현재 농산물 물류를 담당하는 거점산지유통센터에서의 박스구분적재 작업은 대부분 수작업으로 이루어지고 있다. 농산물의 적재과정은 많은 노동력을 필요로 하며 이러한 작업은 농촌에 거주하고 있는 사람들을 시간제 고용으로 해결하였으나, 최근 농촌 고령화가 심각하게 진행되면서 노동력 확보에 어려움이 따르며 시설 자동화나 로봇이용 등 대책이 강구되고 있는 실정이다. 본 논문에서는 사과박스 구분적재 자동화를 위한 로봇 시스템을 제안한다. 제안방법은 거점산지유통센터에 컨베이어, 로봇, 바코드리더기 등의 장비와 소팅플랜, 작업통제, 제어정보생성, 모니터링의 소프트웨어 모듈을 설계하고 구현한다. 구현된 시스템을 운영 시험 및 평가를 통하여 자동화된 로봇 시스템이 기존의 수작업을 대체하여 작업효율성 향상과 안전성 문제 해결을 확인한다.

어촌지역의 농어촌서비스기준 실태와 이행실적 점검방식의 개선방안 (Rural Standard Services Condition in Rural Fishing Area and The Improvement of Checking Methods for Implementation performance)

  • 김정태
    • 농촌계획
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    • 제18권3호
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    • pp.91-101
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    • 2012
  • The purposes of this study were to identify the living environment in rural fishing area and to suggest checking methods for implementation performance. Rural service standard is the key factor of rural development in Korea. In 2012. The first Implementations of performance was announced. The results were presented to the unit by the City and the County. Because of Fishing villages exists as a unit by the haengjeongri. It is difficult to know the status of the fishing villages by the Rural service standard. In order to look for the actual conditions in rural fishing village it was investigated in the 100 Eochongye. The data used in the analysis is 577 questionnaires. Analysis showed that rural fishing areas were superior to general state of rural in the 8 items of rural service standard. Especially housing, transportation and health care sector in rural fishing area wes better than general state of rural. But Public safety and order is relatively poor. This is because Fishing village contains islands. Presenting to improve rural service standard based on the results of research. The items of rural service standard should be measured the actual residents' accessibility than opportunity of the public service, and after setting the rural service standard clearly related to the quality of life of residents in each sector. Accessibility aspects of the customer for the public services should be considered. Checking the performance for the unit by the City and the County should be replaced as a living zone in order to consider the facilities using nearby.

지역 특성을 고려한 교통방재시스템 구축 및 활용에 관한 연구 (Developing and Utilizing Transportation Disaster Prevention System Considering Regional Characteristics)

  • 손영태
    • 한국도로학회논문집
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    • 제11권1호
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    • pp.217-231
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    • 2009
  • 재난 발생시 보다 안전하고 효율적인 도로 운영을 위해서는 사전에 대피 및 방재경로 등의 지정과 더불어 재난 발생시 상황 변환에 따른 신호운영 방안이 정의되어 있어야 한다. 특히 재난 발생시 운영자의 대응이 지체된다면 도로 이용자의 안전을 확보할 수 없을 뿐만 아니라 막대한 사회적 손실을 입게 되므로 교통방재시스템의 설계방향에 대한 연구가 이루어져야 할 것이다. 본 연구에서는 풍수해로 인한 피해가 잦은 청주시를 대상으로 교통방재시스템을 설계하고, 도로 이용자의 안전을 위해 대피 및 방재경로를 새롭게 정의하였으며, 경로의 효용성을 높이기 위해 신호운영방안을 영향권별로 정의하여 그에 대한 효과를 분석하였다. 본 연구에서 정의한 신호운영을 적용하여 분석한 결과 평상시와 유사한 교통흐름을 나타내었으며, 재난 발생시 재난에 대한 정보를 도로 이용자들에게 최대한 빠르게 전달하고, 상황에 적절한 신호운영을 실시한다면 이용자들의 안전을 확보할 수 있을 것으로 판단되었다.

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Breast Conserving Therapy and Quality of Life in Thai Females: a Mixed Methods Study

  • Peerawong, Thanarpan;Phenwan, Tharin;Supanitwatthana, Sojirat;Mahattanobon, Somrit;Kongkamol, Chanon
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권6호
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    • pp.2917-2921
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    • 2016
  • Background: To explore factors that influence quality of life (QOL) in patients receiving breast conserving therapy (BCT). Materials and Methods: In this sequential mixed methods study, 118 women from Songklanagarind Hospital were included. We used participants' characteristics, Body Image Scale (BIS), and Functional Assessment of Cancer Therapy with the Breast Cancer Subscale (FACT-B) for analysis. The BIS transformed into presence of body image disturbance (BID). Factors that influenced QOL were determined by stepwise multiple linear regression. Forty-one participants were selected for qualitative analysis. Our female researcher performed the semi-structured interviews with questions based on the symbolic interaction theory. Final codes were analysed using thematic analysis along with investigator triangulation methods. Results: Ninety percent had early stage breast cancer with post-completed BCT, for an average of 2.7 years. The median BIS score and FACT-B score were 2 (IQR=10) and 130 (IQR=39). In the regression analysis, an age of more than 50 years and BID were significant factors. As for the value of conserved breasts, two themes emerged: a conserved breast is an essential part of a participant's life and also the representation of her womanhood; the importance of a breast is related to age. Conclusions: Body image influenced QOL in post BCT participants. The conserved breasts also lead to positive and better impact on their body image as an essential part of their life.

경찰공무원의 심리적 외상(Trauma)과 외상후 스트레스 장애(PTSD) 대응 방안에 관한 연구 -대상자 심층면접을 중심으로- (A Study on Countermeasure against Trauma and PTSD of Police Officers -Focused on In-depth Interview with Targets-)

  • 강길주;이상열
    • 시큐리티연구
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    • 제56호
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    • pp.31-54
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    • 2018
  • 본 연구는 매일 발생하는 각종 사건 사고 처리와 국가적 재난사고 현장의 최일선에서 국민의 생명과 안전을 지키는 지역사회경찰활동으로 인해 심리적 외상(Trauma)과 외상 후 스트레스(PTSD)를 경험하는 경찰관의 심리적 복지 향상방안을 마련하는데 목적이 있다. 이를 위해 Trauma 및 PTSD 관련 문헌연구와 Trauma 및 PTSD를 경험한 경찰공무원을 심층면담을 통해 다음과 같은 대응방안을 제시하였다. 첫째, 경찰공무원을 위한 심리검사가 적극적이고 실질적으로 시행되어야 한다. 경찰공무원은 체력적인 부담뿐만 아니라 대민서비스로 인한 감정노동 스트레스도 높기 때문에 육체적인 휴식과 더불어 정기적인 심리검사가 제도적으로 확립되어야 한다. 둘째, 경찰공무원을 위한 정기적인 심리검사와 결과에 대한 적절한 조치가 필요하다. 셋째, 경찰공무원의 심리지원을 위한 제도가 정착되어야 한다. 이를 위해 경찰 마음동행센터의 확대와 내실 있는 운영이 이루어져야 한다. 넷째, 경찰공무원의 스트레스 해소기회를 제공해야 한다. 이를 위해 동호회를 활성화하도록 지원예산을 편성하고 활동여건을 조성해야 한다.

유럽의 규제과학 및 규제과학 인재양성 프로젝트 (European Regulatory Science and Regulatory Science Expert Training Project)

  • 신호철;박재홍;김지원;백다정;이윤지;정선영;강원구;김하형;최영욱;김은영
    • 한국임상약학회지
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    • 제31권3호
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    • pp.171-179
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    • 2021
  • Background: Need for regulatory science is emerging with the development of pharmaceutical industry. It is essential to train regulatory science experts to meet the needs of technology and regulations to evaluate advanced products. Major regulatory science countries are conducting the regulatory science activities and fostering the experts. Methods: Published literature and the relevant website of European Union (EU) were reviewed and criteria were developed. In particular, we focused on in depth descriptions of the Innovative Medicines Initiative program, which was conducted twice. Results: EU is striving to provide funding and training experts for the development of the regulatory science by horizon 2020 and regulatory science to 2025. Innovative medicines initiative (IMI) is a public-private partnership aimed at the development of the pharmaceutical industry, including the regulatory science. IMI education and training projects have provided various education and training course including short-term curriculum and master and doctoral course. The difference between South Korea's regulatory science expert training project in 2021 and the EU's IMI education and training projects is participation of pharmaceutical companies. While the pharmaceutical companies participate in the IMI project to select project topics and form a community, South Korea's project is focused on the Ministry of Food and Drug Safety and universities. Conclusion: Through successful active networks with regulatory party, pharmaceutical companies, and universities, a great innovative advance of regulatory science in South Korea is expected.

컨볼루션 뉴럴 네트워크를 이용한 군중 행동 감지 (Crowd Behavior Detection using Convolutional Neural Network)

  • 와셈 울라;파트 우 민 울라;백성욱;이미영
    • 한국차세대컴퓨팅학회논문지
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    • 제15권6호
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    • pp.7-14
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    • 2019
  • 감시 영상에서 군중 행동의 자동 모니터링 및 감지는 보안, 안전 및 자산 보호와 같은 방대한 응용 프로그램으로 인해 컴퓨터 비전 분야에서 중요한 관심을 받고 있다. 또한 연구 커뮤니티에서 군중 분석 분야가 점차 증가하고 있다. 이를 위해서는 군중들의 행동을 감지하고 분석하는 것이 매우 필요하다. 본 논문에서는 스마트 시티에 설치된 감시 카메라의 비정상적인 활동을 감지하는 딥러닝 기반 방법을 제안하였다. 미세 조정된 VGG-16모델은 트레이닝된 공개적으로 사용 가능한 벤치마크 군중 데이터 셋을 실시간 스트리밍으로 테스트한다. CCTV카메라는 비디오 스트림을 캡쳐하는데, 비정상적인 활동이 감지되면 경보가 발생하여 추가 손실 전에 즉각적인 조치가 이루어지도록 가장 가까운 경찰서로 전송된다. 우리는 제안된 방법이 기존의 첨단 기술 보다 성능이 뛰어남을 실험으로 입증하였다.

우리나라 노인의 저작불편 호소율의 지역 간 변이와 관련 특성 (Regional Variations and Related Factors of Mastication Difficulty Rate among the Korean Elderly)

  • 김란희;김지만;박종연;박근영;이창우;신의철
    • 보건의료기술평가
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    • 제6권2호
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    • pp.100-105
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    • 2018
  • Objectives: The purpose of this research is to investigate regional variations of mastication difficulty rates in the elderly over 65 in 229 primary autonomous districts in Korea and explore relevant characteristics. For the research data, local community health survey conducted in 2015 and data from Ministry of the Interior and Safety, Ministry of Health & Welfare, National Health Insurance Service and Statistics Korea were used. Methods: Frequency analysis was conducted for general characteristics and mastication difficulty rates of each region, and distribution of mastication difficulty rates was displayed for each town, city and province by mapping them. Extremal quotient (EQ), coefficient of variation (CV) values were calculated for regional variations, and logistic regression analysis was performed to reveal the relationship between each independent variable and mastication difficulty rates. Results: The average of standardized mastication difficulty rate was 46.78%, and regional variations were significant with EQ 3.46, CV 0.18. Characteristic factors that have significant effects on mastication difficulty rate included sex ratio, elderly population and the number of dentists per 10000 people. Conclusion: As a result, there were variations among mastication difficulty rates in 229 primary local governments across the country, and the distribution of health care resources by the characteristics of the local environment by region affected mastication difficulty rates. Accordingly, it is required to provide political supports to overcome regional inequality of oral health levels and develop cooperative system between local governments and local dentists.

Challenges in Cancer Control Services Provided by Family Physicians in Primary Care: A Qualitative and Quantitative Study From Karabuk Province in Turkey

  • Ozdemir, Raziye;Ural, Sevda;Karacali, Merve
    • Journal of Cancer Prevention
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    • 제23권4호
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    • pp.176-182
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    • 2018
  • Background: Family physicians (FPs) play an important role in cancer control. The aim of this study was to understand the functions of FPs in cancer control and to explore FPs' perceptions of their own roles and the difficulties they face in cancer control in Karabuk province, Turkey. Methods: The study consisted of two methodological parts. The qualitative part included a descriptive study in which data were collected from 87.5% (n=56) out of all FPs in Karabuk using a questionnaire. In the quantitative part, in-depth interviews with 15 FPs were conducted and analyzed through content analysis. Results: Half of the FPs (50.0%) provided cancer prevention information for their registered people, focusing on especially smoking cessation. In the last three months, the proportion of FPs who had not invited anyone to screenings was 37.5% for the pap test, 26.8% for the mammography, 19.0% for the fecal occult blood test and 34.5% for the colonoscopy. Only 16.1% of them reported that they made home visits for cancer patients. In the qualitative part of study, the following themes were highlighted: the perceived responsibilities of FPs regarding cancer control; the effect of geographically undefined working area of FPs; the issues with coordination between FPs and specialists; the effect of the number of primary care team members. Conclusions: Cancer control services provided by FPs have significant problems in terms of the FPs' approach to the services and their content, continuity and coordination.