• Title/Summary/Keyword: 고위험

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Multi-object Tracking System for Disaster Context-aware using Deep Learning (드론 영상에서 재난 상황인지를 위한 딥러닝 기반 다중 객체 추적 시스템)

  • Kim, Chanran;Song, Jein;Lee, Jaehoon
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2020.07a
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    • pp.697-700
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    • 2020
  • 고위험의 재난 상황에서 사람이 상황을 판단하고, 요구조자를 탐색하며, 구조하는 것은 추가 피해를 발생시킬 수 있다. 따라서 재난 상황에서도 이동과 접근이 용이한 무인항공에 관한 연구와 개발이 활발히 이루어지고 있다. 재난 상황에서 신속하게 대처하기 위해서는 선제적 상황인지 기술이 필요하다. 이에 본 논문은 구조 및 대피를 위해 사람, 자동차, 자전거 등의 객체를 인식하고 중복 인식을 피하기 위해 추적하는 딥러닝 기반 다중 객체 추적 시스템을 제안한다. 2019 인공지능 R&D 그랜드 챌린지 상황인지 부문에서의 대회 결과로 실험 성능을 증명한다.

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A Case Study on the Demolition of Power Plant with Blasting Method for the First Time in Korea (국내 최초 발파공법 적용 발전소 해체 사례)

  • Oh, Ki-Taek
    • Proceedings of the Korean Society of Disaster Information Conference
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    • 2023.11a
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    • pp.87-88
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    • 2023
  • 서해안 최고의 동백정해수욕장과 마량리 동백나무숲은 1970년대 오일쇼크 이후 에너지 자립을 위해 발전소를 건설하면서 사라졌다. 그 당시 준공된 화력발전소는 전력공급 이라는 소임을 완수하고 2021년 부터 동백정의 아름다운 옛 모습 그대로 지역주민에게 돌려 주기위한 친환경 사업으로 발전소 철거공사를 시작, 동백정 복원공사를 추진 하기로 했다. 고층 및 중량물의 건축물 및 구조물을 안전하게 해체하기 위해서는 국내 최초 발전소 철골구조물에 대한 발파·전도공법을 채택 하였다. 철거작업은 고위험 공종으로 참여 주체인 발주자, 설계자, 감리자, 시공자 및 근로자 전 계층의 참여로 사전 위험성평가를 통해 근원의 위험요인 발굴 및 안전대책 수립, 수립된 안전대책 100% 이행을 통해 무재해 준공 달성 하기를 기대한다.

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Screening for High Risk Population of Dementia and Development of the Preventive Program Using Web (지역사회 치매 고위험군 선별 및 웹을 이용한 예방프로그램 개발)

  • 김정순;정인숙;김윤진;황선경;최병철
    • Journal of Korean Academy of Nursing
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    • v.33 no.2
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    • pp.236-245
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    • 2003
  • Purpose: This study was to develop a screening model for identifying a high risk group of dementia and to develop and evaluate the web-based prevention program. Method: It was conducted in 5 phases. 1) Data were collected from dementia patients and non-dementia patients in a community. 2) A screening model of the high risk population was constructed. 3) The validity test was performed and the model was confirmed. 4) Four weeks-prevention program was developed. 5) The program was administered, and evaluated the effects. Result: The model consisted of age, illiteracy, history of stroke and hypercholesterolemia. The program was designed with 12 sessions, group health education using web-based individual instruction program, and 12 sessions of low-intensity physical exercise program. After the completion, their self-efficacy, and health behaviors in experimental group were significantly improved over those in the control group. The perceived barrier in the treatment group is significantly decreased. Conclusion: The screening model developed is very simple and can be utilized in diverse community settings. And the web based prevention program will encourage individual learning and timely feedback, therefore it can facilitate their active participation and promote health management behaviors at home.

NICU Network Neurobehavioral Scale(NNNS, N'S)

  • Han, Gyeong-Ja
    • Korean Parent-Child Health Journal
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    • v.1
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    • pp.17-19
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    • 1998
  • NNNS는 정상, 고위험신생아의 포괄적 검사를 위하여 고안된 것으로서 (1) 중추신경계의 통합성을 반영하는 항목들 뿐만아니라 능동 및 수동 근육탄력성과 원초적 반사작용들을 사정하는 고전적 신경학적 항목; (2) 의식상태, 감각 및 상호작용 반응들을 포함하는 행동종목들; (3) 스트레스/위축항목들의 세 부분으로 구성된다. 이와같이 NNNS는 발달과 행동의 성숙, 중추신경계의 통합성 그리고 영아의 스트레스반응들을 사정한다.

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The Effects of Health Promotion Initiatives with Community Participation and Parterships: The Case of Sabong-Myeon in Jinju City (지역사회참여와 파트너쉽에 기반을 둔 지역건강증진사업의 효과: 진주시 사봉면 사례)

  • Jeong, Baekgeun;Kim, Jang-Rak;Kang, Yune-Sik;Park, Ki-Soo
    • Journal of agricultural medicine and community health
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    • v.39 no.4
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    • pp.209-221
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    • 2014
  • Objectives: The objective of this study was to identify the effects of area-based health promotion initiatives with community participation and partnerships conducted in Sabong-Myeon, Jinju City for three years. Methods: We used data from the '2008 Sabong-Myeon Health Survey' and the '2011 Health Plus Happiness Plus Community Health Survey'. The study comprised 520 systematically sampled individuals, composed of 300 adults in 2008 and 200 adults in 2011. We compared some health behavior and mental health indicators as well as social capital levels between these two surveys. Results: The prevalences of smoking and walking exercise in 2011 were significantly higher than those in 2008. The prevalences of high risk alcohol consumption in men, stress perception, depressive symptoms experience, and suicide ideation were significantly lower than those in 2008. The proportion of people having a high level of social capital in 2011 was significantly higher than that in 2008, regardless of sex or marital status. However, the difference in the proportion was not statistically significant among people with a high educational background. Conclusions: This study suggested that the 3 years' implementation of area-based health promotion initiatives conducted in Sabong-Myeon might help to improve the mental health and social capital level of this community. The long-term health effects of area-based health promotion initiatives with community participation and partnerships need to be studied further, and lessons from these initiatives can be obtained by adapting proper evaluation methods.

Validity of Referral of High Risk Pregnancy in MCH Center (모자 보건 센터에서의 고위험 산모 의뢰 기준의 타당성)

  • Kim, Gui-Yeon;Park, Jung-Han
    • Journal of Preventive Medicine and Public Health
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    • v.22 no.1 s.25
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    • pp.146-152
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    • 1989
  • To test the validity of referral of high risk pregnancy in the MCH Center, 6,017 pregnant women who visited MCH Center of South District Health Center for delivery between 1 April 1985 and 31 March 1987 were interviewed on arrival to obtain the data for demographic characteristics and obsteric history and traced to check the delivery outcome. Out of 5,820 women whose delivery outcomes were confrmed, 704 women(12.1%) were referred to other hospital or clinic for high risk factors. The proportion of poor delivery outcome(stillbirth, low birth weight and neonatal death) among referred cases was 4.4% while that of the women delivered at the MCH Center was 2.2% (p<0.01). Decision of the midwives for the referral of high risk pregnancy based on their clinical assessment was consistent with the delivery outcome (good or poor) in 86.5%. Major reasons for referral were premature rupture of membrane(46.5%) and cephalopelvic disproportion(20.0%) and the C-section rates for these cases were 10.1%, 17.6%, respectively. Discriminant analysis of the demographic characteristics and obstertric history for the discrimination of delivery outcome showed that gestational age had the highest discriminant function coefficient(0.88) and it was followed by parity(0.37) and maternal education(0.30). Referral of high risk pregnancy by the midwives based on their clinical assessment was considered to be reasonably valid. However, a risk scoring system for an MCH Center which can improve the validity may be developed if one applies the discriminant analysis for more comprehensive independent variable(including clinical assessment of midwife, demographic characteristics and obstetric history) and dependent variable (including medically indicated C-section, complication of pregnancy and delivery, stillbirth, low birth weight, neonatal death and maternal death).

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Association of Anxiety and Depressive Symptoms with Periodontal Disease in Korean Women (한국 여성의 불안 및 우울증상과 치주질환의 관련성)

  • Lee, Eun-Sun;Do, Kyung-Yi;Lee, Kang-Sook
    • Journal of dental hygiene science
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    • v.17 no.1
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    • pp.73-80
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    • 2017
  • Periodontal diseases occur from the interplay between increased bacterial response and the response of the host immune system over time. Anxiety and depression can impair immunological defense mechanisms, causing accumulation of periodontopathogens and thus exacerbating periodontal disease. We investigated the relationship of anxiety and depression to periodontal diseases in Korean women. In this study, 3,551 women aged ${\geq}19$ years were evaluated based on data from the first year (2010) of the Fifth Korea National Health and Nutrition Examination Survey. The analysis of the factors that caused periodontal diseases revealed that dental floss or interdental toothbrush nonuse behaviors have been shown to increase the risk of periodontal disease (odds ratio [OR], 1.49; 95% confidence interval [CI], 1.14~1.95). After adjusting for conditions such as age, marital status, income, educational level, economic activity, diabetes mellitus, smoking, drinking, and frequencies of toothbrushing and interdental cleaning, we found that anxiety and depression increased the risk of developing periodontal diseases (OR, 1.47; 95% CI, 1.04~2.09). People with anxiety and depression have a higher prevalence of periodontal diseases than people without anxiety and depression. Thus, periodic periodontal care and effective self-care education are needed to manage periodontal diseases.

A Study on Resolving Shadow Area of LoRa-based Communication for Workplace Safety (작업현장의 안전을 위한 LoRa기반 통신의 음영지역 해소를 위한 연구)

  • Kim, Seungyong;Kim, Dongsik;Hwang, Incheol;Kim, Kyoungsoo;Kim, Gyoungyong
    • Journal of the Society of Disaster Information
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    • v.16 no.2
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    • pp.402-410
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    • 2020
  • Purpose: The purpose of this research is to eliminate communication shadowing loss of the 'smart safety management system'. The 'smart safety management system' can monitor and relay real time data of workers working in high risk workplace (i.e: industrial scene, disaster scene). The data will provide the rescue team the 'golden hour' in their rescue operations. Method: In this research, safety tag was designed and implemented so that it acts as a repeater for the user. Result: In other words, when communication in-between the safety tag and headquarters' communication terminal is jeopardized, the safety tag will act as a repeater-terminal for other safety tags in the area. Conclusion: The research tested if a specific building with communication shadowing loss problem was resolved when safety tags were implemented. Communication shadowing was first identified in-between the safety tag and headquarters' communication terminal. When extra safety tags were deployed in the same situation, the results showed that the communication shadowing loss was resolved. The repeater safety tags could resolve communication shadowing loss of up to three basement levels in this test building.