• 제목/요약/키워드: Accident Rates

검색결과 265건 처리시간 0.023초

주행차량 안전벨트 착용 검지시스템 교통안전 효과 분석 (Analysis of Traffic Safety Effectiveness of Vehicle Seat-belt Wearing Detection System)

  • 박지원;박수빈;강상철;오철
    • 한국ITS학회 논문지
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    • 제22권5호
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    • pp.53-73
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    • 2023
  • 교통사고로 인한 인체 상해를 최소화할 수 있는 안전벨트의 착용이 전 좌석에서 의무임에도 불구하고, 안전벨트를 착용하지 않은 교통사고 사상자수는 여전히 많은 비율을 차지한다. 주행차량 내 전 좌석 안전벨트 착용 검지시스템은 탑승자의 안전벨트 착용 여부를 판단하고 착용을 유도하는 시스템으로 안전벨트 미착용 사상자수 감소를 위한 유용한 기술적 대응방안이 될 수 있다. 본 연구에서는 첫 번째로 순서형프로빗 모형을 활용한 교통사고 상해심각도 영향요인 평가를 통해 시스템 도입에 대한 타당성을 제시하였다. 분석결과, 안전벨트 착용 여부는 교통사고 상해심각도에 통계적으로 유의한 영향을 미치며 안전벨트 착용 시 사망 및 치명상에 이를 확률이 0.054배 감소하는 것으로 나타났다. 두 번째로 안전벨트 및 교통사고 상해와 관련된 선행연구를 기반으로 메타분석을 수행하여 시스템 도입 시 기대되는 사고심각도 감소효과를 추정하였다. 사고심각도 감소효과 분석결과, 안전벨트 착용 시 사망사고가 63.3% 감소할 것으로 분석되었으며 앞좌석은 75.7%, 뒷좌석은 58.1%의 사망사고 감소효과를 갖는 것으로 나타났다. 마지막으로 메타분석 결과와 교통사고 통계자료를 기반으로 시스템 도입 시 기대되는 교통사고 사상자수 감소효과를 도출하여 시스템의 교통안전 측면 효과를 분석하였다. 시스템 도입률이 증가함에 따라 안전벨트 미착용 교통사고 사상자수가 감소하였으며 시스템 도입률이 60%일 경우 사망자수는 현재 대비 3배 이상 감소할 것으로 예상되었다. 분석결과를 활용하여 안전벨트 착용률을 높이고 사고심각도를 저감시킬 수 있는 시스템 운영 방안을 제시하였다.

학교 예방접종에 관한 논고 (A study on the role of the school health teacher in school vaccination)

  • 김영임
    • 지역사회간호학회지
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    • 제6권1호
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    • pp.74-83
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    • 1995
  • Promotion of immunization including early recognition of disease symptoms and effective control of communicable disease have been the important role of the school heath teacher in Korea. The school heath teacher as a nurse have been practiced vaccination for students as one of the major method for promotion of immunization in school. Recently it was occured difficulty for school vaccination that is practicing by school health teacher. So it is predicted for reducing of vaccination coverage rates of students. The objectives of this study are, first; to examine current guidlines of government, second, to analysis problem according to current guidline, third, to discuss further direction for school vaccination. There are used study methods as litrature review, analysis of statistical data and case study etc. Analytical framework for increased effects of vaccination in this study was safty, cost -effectiveness and coverage rates of vaccination. Major suggestions are as follows : First, It is different from the role of the public and private sectors in preventive health services. The preventive health services are characterized that the effect of health promotion is large, but the period of input effect is slow. Therefore the leading role of school vaccination should be have school and school health teacher including public sectors. Second, Health management of contemporary people can be effective with cooperative relationship between various health manpower. School health teacher as a medical manpower should be provide vaccination service continiously for health promotion of students. Third, It is necessary to maintain collective vaccination in school because have lots of advantage at safty, cost-effectiveness and coverage rates. In conclusion, school heath teacher should have central and independent role in school vaccination in according to current law. Also it will be assured lawful compensation in prepare to accident in vaccination.

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뇌졸중의 회복에 영향을 미치는 요인에 관한 연구 -한방병원 입원환자를 중심으로- (A Study on Factors Related to Recovery from Cerebrovascular Accidents)

  • 최봉순;박명희;정영미
    • 대한지역사회영양학회지
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    • 제2권4호
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    • pp.539-546
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    • 1997
  • This study was designed to investigate factors related to recovery from cerebrovascular accidents(CVA). Medical charts of 100 CVA patients(40 males and 60 females) who had been treated at Bul-Guang hospital in Teagu from June to December 1994 were reviewed to assess their recovery from CVA. Not only types of CVA, blood pressure and serum cholesterol and triglyceride were factors affecting recovery from CVA, but also smoking and drinking status and food preference seemed to be important factors. The percentages of recovered patients were higher in the order of cerebral thrombosis(83.3$\%$), subarachnoid hemorrhage(57.1$\%$), cerebral embolism(50.0$\%$), and cerebral hemorrhage(26.7$\%$). Recovery rates of patients with serum cholesterol below 200mg/dl, 200-239mg/dl, over 240mg/dl were 81.8$\%$, 66.6$\%$, and 16.6$\%$ respectively. Recovery rates of patients with serum triglyceride below 160mg/dl, 160-209mg/dl, and oover 210mg/dl were 84.6%, 72.8$\%$, and 35.7$\%$ respectively. Patients with standard weight recovered better than those with overweight or obesity. Recovery rates of underweight, standard weight, overweight and obesity patients were 73.3$\%$, 85.7$\%$, 45.8$\%$, and 31.6$\%$ respectively. Smoking and drinking seemed to be important factors which inhibited recovery from CVA. Patients preferring spiced foods were recovered better than those preferring salty or pungent foods. (Korean J Community Nutrition 2(4) : 539-546, 1997)

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Q 분석 방법을 이용한 운전자 운전성향별 유형화에 관한 연구 (교통법규 위반자 및 교통사고 야기자를 중심으로) (A Study about The Typical Patterns of Driver's Characteristics by The Q Analysis Method (with Traffic Law Violator and Traffic Accident Causer))

  • 장석용;정헌영;이원규;고상선
    • 대한교통학회지
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    • 제26권1호
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    • pp.165-180
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    • 2008
  • 본 연구는 교통법규 위반과 교통사고 야기에 밀접한 운전자의 운전성향에 대해, 미시적인 통계분석 기법인 Q 분석 기법을 활용하여 분석함으로서, 운전성향과의 관련성에 근거한 교통법규 위반 및 교통사고 감소에 효과적인 교통안전대책을 제시하고자 하는데 그 목적을 두고자 하였다. 그 결과 교통법규 위반자들은 5가지의 운전성향으로, 교통사고 야기자들은 6가지의 운전성향으로 유형화하여 분석할 수 있었다. 이러한 유형별 운전성향 특성 분석을 통해, 운전성향별 교통법규 위반 및 교통사고 감소대책을 수립할 수 있었다. 이번 연구의 성과는 다음과 같다. 첫째. 교통법규 위반과 교통사고를 일으키는 데 결정적인 운전자의 운전성향을 내적 요인과 외적 요인으로 분류할 수 있었다. 각각의 운전성향이 교통법규 위반과 교통사고 야기에 어떠한 영향을 미치게 되었는지를 비교적 명확하게 파악할 수 있었다. 또한 사고호발성향을 지닌 위험 운전자 표본을 찾아낸 것도 본 연구의 성과라 할 수 있다. 둘째. 현재 시점에서 연구대상이 된 비정상 운전자들의 요인별 운전특성을 유형화하고 분석한 결과, 교통 법규 위반 및 사고 감소를 위한 대책을 중점대책과 보완대책으로 비교적 명확하게 구분하여 수립할 수 있었다. 셋째. 교통사고 야기와 가장 밀접하게 관련을 갖고 있는 운수업체의 입장에서는 여객운수 종사자들의 신규 채용 시 이들의 운전성향을 사전에 파악하여 채용 여부를 결정하거나, 채용 후 운전성향에 맞는 교통사고 예방을 위한 교통안전교육에도 이를 적극적으로 활용할 수 있을 것이다.

도로환경요인과 교통사고의 상관분석 및 사고추정모형 개발 (청주시 4지 신호교차로를 중심으로) (Correlation Analysis and Estimation Modeling Between Road Environmental Factors and Traffic Accidents (The Case of a 4-legged Signalized Intersections in Cheongju))

  • 박정순;김태영;유두선
    • 대한교통학회지
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    • 제25권2호
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    • pp.63-72
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    • 2007
  • 본 연구의 목적은 신호교차로의 교통사고 심각성을 인식하고, 교통사고의 특성분석과 관련변수와의 상관분석 및 사고추정모형을 개발하는 것이다. 이러한 목적하에 본 연구에서는 2004년도 청주시 총 교통사고건수 3,115건 중 1,183건이 발생한 4지 신호교차로 전체(181개소)를 대상으로 하였다. 신호교차로 사고에 영향을 줄 것으로 판단되는 ADT, 교차로 면적, 평균차로폭 및 종단경사 등 독립변수들과 교통사고건수, 교통사고율(MEV) 및 EPDO를 종속변수로 선정하여, 상관분석 및 다중회귀분석을 통해 추정모형을 개발하였다. 모형개발 결과, 교통사고건수의 경우 ADT 등 5개의 변수가 주요 요인으로 분석되었으며($R^2=0.612$), 교통사고율(MEV)의 경우 교차로면적 등 5개 변수가 주요 요인으로 분석되었다($R^2=0.304$). 또한 신호교차로 교통사고의 심각성 및 특성분석이라는 본 연구의 목적에 가장 부합되는 EPDO의 경우는 ADT, 주도로 평균차로폭, 상향종단경사, 제한속도 차 등 4개 변수가 주요 요인으로 분석되었다($R^2=0.559$)

건설안전시스템 향상을 위한 안전컨설팅 연구 (A Study on the Safety Consulting for improving the Construction Safety System)

  • 조재환;윤준선;한광일
    • 대한안전경영과학회지
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    • 제15권4호
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    • pp.49-53
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    • 2013
  • If industrial safety statistics are analyzed, among the total of 2,114 dead people from industrial disasters in 2011, construction workers took 29.4% with 621. The construction industry makes a lot of efforts to reduce the death toll. However, since the measures are not from the analysis of root causes but from superficial countermeasure plans near general matters, it is in a situation that the actual effectiveness is marginal. Therefore, in this paper, improvement measures were intended to be prepared in order to reduce accidents, by inspecting safety control systems of target companies with high accident rates among major construction firms and extracting overall problems of them.

중환자실 간호사의 중환자실 증후군에 대한 지식과 간호수행도 (Intensive Care Unit Nurse's Knowledge and Nursing Performance on Intensive Care Unit Syndrome)

  • 양야기
    • 간호행정학회지
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    • 제16권3호
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    • pp.240-249
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    • 2010
  • Purpose: This study was to investigate intensive care unit (ICU) nurse's knowledge and nursing performance on the intensive care unit syndrome. Method: A survey questionnaire was administered to a convenience sample of 123 nurses in a university hospital. Data were collected from August 1st to August 25th, 2009. Data were analyzed using SPSS/WIN 12.0. Results: The mean score for knowledge and nursing performance were66.96 and 74.97 respectively. According to the general characteristics, there were significant differences in knowledge depending on marital status, education level and career length and in nursing performance depending on their age, education level and career length. The correlation between knowledge and nursing performance was a significant positive one. Conclusion: Comprehensive educational programs are needed to decrease accident rates related to ICU syndrome and to improve the health of ICU patients.

소규모 사업장에 대한 안전 T-점수를 이용한 업종별 상해발생률의 분석에 관한 연구 (A Study of Analysis on Variation of the Rate of Injury according to the Job Type Using Safe-T-Score on the Small Sized Companies)

  • 임영문;최요한
    • 한국안전학회지
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    • 제14권4호
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    • pp.176-181
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    • 1999
  • The objective of this study is to compare and analyze the industrial injury-values of all the industries through yearly accident rate and frequency rate based on the governmental documentation of industrial injuries. The samples for this study are chosen from the companies with less than 200 employees under charge of the Kangnung Ministry of Labor during the period of 1995-97. Safe-T-Score is used for statistic control on the qualitative comparison of the present and the past industrial injury-rates. In the comparison of the past and the present industrial injury-rate by means of Safe-T-Score, this study shows that there does not exist any remarkable improvement, whereas the document of the Ministry of labor reports that the rate is decreasing greatly. Therefore, this study proposes some solutions to reduce industrial disasters and points out the necessity of more practical and effective methods to analyze the industrial disaster.

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편부전마비 환자에서의 근육약화에 대한 생리학적 고찰 (Physiological Review of Weakness in Patients with Hemiparesis)

  • 김종만;김택훈
    • 한국전문물리치료학회지
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    • 제3권2호
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    • pp.84-94
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    • 1996
  • This paper reviews physiological changes in the nervous system of patients with hemiparesis that may contribute to muscle weakness. The discussion includes the important role that alterations in the physiology of motor units, notably changes in firing rates and muscle fiber atrophy, play in the manifestation of muscle weakeness. This role is compared with the lesser role that spasticity of the antagonist muscle group appears to play in determining the weakness of agonist muscles. The contribution of other factors that result in mechanical restraint of the agonist by the antagonist is discussed relative to muscle weakness in patients with hemiparesis. More studies on patients with hemiparesis are required to assess what role muscle strength training should play in rehabiliting patients after a stroke.

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Helium-Air Exchange Flours Through Partitioned Opening and Two-Opening

  • Kang, Tae-il
    • Nuclear Engineering and Technology
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    • 제29권3호
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    • pp.251-259
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    • 1997
  • This paper describes experimental investigations of helium-air exchange flows through partitioned opening and too-opening. Such exchange flows may occur following rupture accident of stand pipe in high temperature engineering test reactor. A test vessel with the too types of small opening on top of test cylinder is used for experiments. An estimation method of mass increment is developed to measure the exchange now rate. Upward flow of the helium and downward flow of the air in partitioned opening system interact out of entrance and exit of the opening. Therefore, an experiment with too-opening system is made to investigate effect of the fluids interaction of partitioned opening system. As a result of comparison of the exchange flow rates between too types of the opening system, it is demonstrated that the exchange flow rate of the two-opening system is larger than that of the partitioned opening system because of absence of the effect of fluids interaction.

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