• 제목/요약/키워드: Public control point survey

검색결과 36건 처리시간 0.022초

국가 측량기준점 표지 관리 및 조사체계의 개선방안 (Improvement Strategies for the Management and Status Inspection System of National Survey Control Point Markers)

  • 민관식
    • 지적과 국토정보
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    • 제53권2호
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    • pp.93-106
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    • 2023
  • 본 연구의 목적은 위치기준의 근간이 되는 측량기준점 표지 현황 조사율의 향상 및 신뢰도 제고를 위하여 측량기준점 표지 현황조사 업무 개선방안과 업무 프로세스를 제시하고자 한다. 연구의 내용적 범위로 현행 측량기준점에 해당하는 국가기준점, 공공기준점, 지적기준점의 표지 관리 및 조사·보고체계 현황을 조사하고 문제점을 찾았으며 이를 개선하기 위하여 국가기준점 표지 현황조사 단가산출(안), 측량기준점 표지 현황조사 조사·보고 체계 개선(안), 기준점 이용 측량시행자 사전보고(안)을 마련하였다. 또한 측량기준점 표지 현황조사 프로세스 개선을 위한 업무 프로세스 정립과 측량기준점 표지 현황조사 미보고대상 단가산출을 자동화하는 프로세스를 제시하여 향후 측량기준점 표지 현황조사 업무 효율성이 향상 될 것으로 기대된다.

측량기준점 표준화 방안 연구 (Research on Standardization for Survey Control Points)

  • 이현직
    • 대한공간정보학회지
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    • 제23권2호
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    • pp.79-88
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    • 2015
  • 측량기준점은 측량을 포함한 지형공간정보의 생산 및 구축과정에 있어서 기본이 되는 매우 중요한 지형공간정보이다. 현재 우리나라의 측량기준점은 국가기준점, 공공기준점, 지적기준점으로 분류되며 생산, 관리, 운영의 주체가 측량기준점의 종류에 따라 다르다. 또한 측량기준점에 대한 일관된 형식 또는 표준이 정의되지 않아 측량기준점에서 제공되는 기본적인 정보가 상이하고, 측량기준점 간의 연계, 통합 활용 및 관리, 운영이 어려운 실정이었다. 따라서 측량기준점의 효율적인 생산, 관리, 운영, 유통을 위한 표준의 제정이 필요하다. 이에 본 연구에서는 측량기준점의 운영현황을 조사하여 표준의 작성을 위한 측량기준점의 대상을 선정하고, 국내 외의 측량기준점의 성과항목을 조사하여 측량기준점의 표준화 항목과 관리 데이터모델을 결정함으로써 기관표준 및 TTA표준을 제정하고 이를 활성화 할 수 있는 방안을 제시하였다.

공공기준점 측량에 적용을 위한 VRS(가상기준점) 방식의 Network-RTK 정확도 분석 (Analysis of Network-RTK(VRS) Positioning Accuracy for Surveying Public Control Point)

  • 한중희;권재현;홍창기
    • 대한공간정보학회지
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    • 제18권2호
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    • pp.13-20
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    • 2010
  • 현재 국토지리정보원은 전국 44개의 상시관측소를 이용하여 VRS 서비스를 제공하고 있으며 이를 이용하여 짧은 시간 동안 취득된 자료의 처리를 통해 높은 위치정밀도의 획득이 가능하다. 그러나 공공기준점 측량을 위한 VRS 측량의 가용성 분석은 미비한 상태이다. 따라서 본 연구에서는 다양한 환경에서 데이터를 취득하여 공공기준점 측량에 대해 적용하기 위한 VRS 측량의 정확도를 분석하였다. 그 결과 85%의 데이터가 4cm 이내의 수평오차가 나타남으로써 VRS 측량에 적용할 수 있다고 판단되었고 좌표의 정확도를 판별하는 인자로 GDOP(Geometric Dilution of Precision)보다는 추정된 좌표의 분산을 나타내는 PQ(Position Quality)를 이용하는 것이 효율적임을 알수 있었다. 또한, 현재 대표적인 VRS 장비회사인 TRIMBLE, MAGELLAN, LEICA, TOPCON의 장비의 정밀도를 비교분석한 결과 수평위치의 표준편차가 3cm 미만으로 나타났으며, 회사 장비 별 정밀도는 비슷한 것으로 확인 되었으며, 공공기준점 측량에 VRS 측량을 적용하여도 무방하다고 사료된다.

Tobacco Use Among Students Aged 13-15 Years in South Korea: The 2013 Global Youth Tobacco Survey

  • Choi, Sunhye;Kim, Yoonjung;Lee, Jihye;Kashiwabara, Mina;Oh, Kyungwon
    • Journal of Preventive Medicine and Public Health
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    • 제50권1호
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    • pp.60-65
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    • 2017
  • Objectives: We examined the prevalence of tobacco use and exposure to secondhand smoke among middle-school students in Korea using the Global Youth Tobacco Survey (GYTS) in 2013. Methods: The GYTS in Korea was conducted between July and August 2013 by the Korea Centers for Disease Control and Prevention. Data were collected using a self-administered anonymous questionnaire from a nationally representative sample of middle-school students aged 13-15 years in sampled classrooms. Results: The GYTS in Korea was completed by 4235 students aged 13-15 years in 43 middle schools. Approximately one in five of the students (17.8%) reported that they had tried cigarettes in the past, while 5.2% reported currently being cigarette smokers. Current cigarette smoking was higher in boys (7.5%) than in girls (2.6%). Of the students, 29.7% had been exposed to secondhand smoke at home, 47.4% inside enclosed public places, and 53.9% in outdoor public places. Of the current cigarette smokers, 25.7% bought their cigarettes from a store despite a law prohibiting this. Additionally, 58.0% of students noticed point-of-sale tobacco advertisements or promotions, 66.8% of current cigarette smokers wanted to stop smoking, and 70.9% of students had been taught about the dangers of tobacco use in school. Conclusions: These findings provide an opportunity to develop, implement, and evaluate a comprehensive tobacco control policy. The results suggest that youth have relatively easy access to cigarettes and are regularly exposed to secondhand smoke in public places, as well as to point-of-sale tobacco advertisements and promotions. Strict enforcement of the ban on tobacco sales to youth, expanding smoke-free areas, and advertising bans are needed to reduce tobacco use among youth.

How Compliant are Tobacco Vendors to India's Tobacco Control Legislation on Ban of Advertisments at Point of Sale? A Three Jurisdictions Review

  • Goel, Sonu;Kumar, Ravinder;Lal, Pranay;Tripathi, J.P.;Singh, Rana J.;Rathinam, Arul;Christian, Anant
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권24호
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    • pp.10637-10642
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    • 2015
  • Background: Section 5 of India's tobacco control legislation "Cigarettes and Other Tobacco Products Act (COTPA), 2003"comprehensively prohibits all kinds of tobacco advertisement, promotion and sponsorship (TAPS), but permits advertisments at the point-of-sale (POS) under certain conditions. This provision has been exploited by the tobacco companies to promote their products. Objective: To measure compliance with the provisions of Section 5 of Indian tobacco control legislation (COTPA, 2003) at point of sale. Materials and Methods: A cross-sectional survey using an observation checklist was conducted in 1860 POS across three jurisdictions (Chennai city, District Vadodara and District Mohali) in India. Results: The most common mode of advertisement of tobacco products was product showcasing (51.1%), followed by dangles (49.6%), stickers (33.8%) and boards (27.1%). More than one fourth of POS were found violating legal provisions for displaying advertisement boards in one or other forms (oversized, extended to full body lenth of POS, displayed brandname/packshot and promotional messages). Advertisement boards (16.3%) without health warnings were also found and wherever found, more than 90% health warning were not as per the specification in respect to size, font and background color. Conclusions: Point of sale advertising is aggressively used by the tobacco industry to promote their products. There is an urgent need of effective implementation of a comprehensive ban on tobacco product advertisement, promotion and sponsorship at point of sale.

제주 지역 고혈압 환자의 혈압조절 관련 요인 (Factors Related to Blood Pressure Control in Hypertensive Patients in Jeju Province)

  • 고영주;박은옥
    • 한국보건간호학회지
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    • 제27권2호
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    • pp.267-279
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    • 2013
  • Purpose: This study was conducted to identify blood pressure control rate and related factors in hypertensive patients. Methods: Data were collected using face to face survey with measuring blood pressure from 268 hypertensive patients. Results: Subjects without spouses were 2.19 times more likely to control their blood pressures (p=.002). Whenever subjects came up 1 score in the low sodium diet score, they were 1.37 times more likely to control their blood pressures (p=.044). The possibility of blood pressure control rose 1.58 times per point in the stress management score (p=.011) and the sleep and rest score (p=.002). Conclusion: It is important to develop education and intervention program of lifestyle regarding low sodium diet, stress management and sleep and rest, in order to improve the blood pressure control.

제주특별자치도 코로나19 대응 보건인력 대상 설문조사 연구 (COVID-19 response survey study on health personnel in Jeju Special Self-governing Province)

  • 강남훈;배종면
    • Journal of Medicine and Life Science
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    • 제21권1호
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    • pp.1-10
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    • 2024
  • The purpose of this study is to determine the issues of supplementation and improvement to prepare for the outbreak of new infectious diseases such as new variants of coronavirus disease 2019 (COVID-19) to guide work for a strategic new response to infectious disease. Public officials of Jeju Special Self-governing Province and health personnel responding to COVID-19, working at six public health centers in Jeju-do region were administered a survey about additional preparations to be made in the future, based on the period when COVID-19 was treated legally as a first-class infectious disease. Frequency analysis was conducted on the collected data. The Likert 5-point scale and Kruskal-Wallis test were used to compare the scores for effective response to emerging infectious diseases according to demographics. Among the important factors identified for effective response to new infectious diseases, 'facilitation of cooperation with public institutions' and 'facilitation of cooperation with private institutions' had the highest scores. In the future, when a patient presents with a new infectious disease, the step that needs to be supplemented in each phase of the public health center's response is 'immediate response team operation'. Further, public health centers responded that 'expansion of dedicated personnel related to infectious diseases' needs to be improved to respond to new infectious diseases. Along with the results of this study, considering the difficulties experienced by health personnel responding to new infectious diseases in preparation for future outbreaks of new infectious diseases, and to respond effectively, detailed and clear guidelines for responding to quarantine of patients of new infectious diseases will be needed.

수인성 전염병의 현황 및 효율적 관리 (Present status and effective control measure of water-borne infectious diseases in Korea)

  • 김호훈
    • 환경위생공학
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    • 제9권2호
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    • pp.41-49
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    • 1994
  • Water- borne infectious diseases can be acquired by contact with contaminated water or by ingestion of contaminated water. There are many water- borne infectious agents such as bacteria, virus, and parasite. Among many of water- borne infectious diseases, health authorities of Korean government has particularly intensified to prevent and control typhoid fever(class I ), shigellosis(class I ), cholera(class I ), paratyphoid fever(class I), amebiasis(class II ) and leptospirosis(euivalent to class II ) under the communicable disease control law. Water- borne disease Prevention and control guideline itself has been also well provided by the health authorities. However, in practical public health point of view, there are still many problems remained to be solved out; no prospective investigation project to survey water borne infectious diseases under the national disease prevention and control programmes, incredible statistic data of annual notifiable disease report frequent appearance and varieties of drug resistance water- borne infectious agents, little cooperation and information- exchange system in between the related government authorities( the health authorities, the environment sanitation authorities and the food hygiene authorities) which should be closely collaborated, lack of health consciousness of the people, necessity of evaluation and Hndification on to the outcomes of performed health activities and programmes, neglect activities for water quality investigation, shortage of expertise and human resources in the related field, and poor investment of the government budget to develope and improve public health and sanitation field. In order to prevent and control water- borne infectious diseases effectively, it is emphasized that all the above indicated should be considered and performed to improve under the national health and sanitation development programmes.

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서울지역 식육판매업소의 미생물 오염도 조사 (A survey of the microbial contamination level in butcher's shops in Seoul, Korea)

  • 양윤모;손장원;최태석;박미애;김주영;이주형;신방우
    • 한국동물위생학회지
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    • 제36권3호
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    • pp.203-208
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    • 2013
  • This survey was conducted to evaluate the microbial contamination level of butcher's shops in Seoul, Korea. For microbial inspections, a total of 584 samples (146 cotton work gloves, 146 utensils and equipments, 154 beef samples, 138 pork samples) were collected from butcher's shops. E. coli and pathogenic bacteria such as Staphylococcus aureus, Yersinia enterocolitica, Listeria monocytogenes, Salmonella spp., and E. coli O157:H7 were tested in the samples. As a result, the level of aerobic plate count (APC) ranged ${\leq}10^4\;CFU/cm^2$ from utensils and equipments, $10^1{\sim}10^9$ CFU/glove from cotton work gloves and ${\leq}10^6$ CFU/g from meat. The APC level of E. coli ranged ${\leq}10^1\;CFU/cm^2$ from utensils and equipments, ${\leq}10^5$ CFU/glove from cotton work gloves, and ${\leq}10^3$ CFU/g from meat, respectively. Staphylococcus aureus was detected in 2 beef samples, 1 pork sample, and 10 used cotton work gloves. Yersinia enterocolitica was detected in 3 beef samples, 1 pork sample, and 3 used cotton work gloves. Listeria monocytogenes was detected in 2 used cotton work gloves. In order to improve the sanitation status of butcher's shops, application of HACCP (Hazard Analysis Critical Control Point) or SSOP (Sanitation Standard Operating Procedure), regular hygiene education, and continuous monitoring for microorganisms will be required.

공공기준점을 이용한 GNSS 높이측량 정밀도 분석 연구 (A Study on the Accuracy of GNSS Height Measurement Using Public Control Points)

  • 원두견;최윤수;윤하수;이원종
    • 한국지리정보학회지
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    • 제24권2호
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    • pp.78-90
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    • 2021
  • 정밀지오이드를 구축하기 위하여 육상, 해상, 항공, 위성 중력측정 방법으로 다양화되고 측정 기술이 발전되어 고해상도 고정밀도의 중력자료 확보가 가능해졌다. 정밀지오이드의 구축은 별도의 수준측량 없이 GNSS 측량을 통해 표고를 빠르고 편리하게 결정할 수 있으며 우리나라는 2014년부터 국토지리정보원에서 GNSS를 기반으로 한 높이측량 정확도를 향상시키기 위해 합성지오이드 모델을 개발하고 있다. 본 연구에서는 공공측량의 GNSS높이측량을 검증하기 위하여 기존의 고시된 공공기준점을 선점하여 GNSS높이측량 결과와 비교 분석하였다. 실험은 연구보고서 등에서 정밀도가 낮은 지역으로 제시되거나 정밀도가 낮을 것으로 예상되는 연안, 접경, 산악지형의 공공기준점에 대하여 GNSS높이측량을 수행하고 정밀도를 분석하였다. GNSS높이측량 검증을 위해 공공기준점 GNSS높이측량 기지점으로 사용될 주변 통합기준점의 GNSS 타원체고를 점검하였다. 점검된 통합기준점을 기준으로 공공기준점의 GNSS 타원체고를 산출하고 KNGeoid18 모델을 이용하여 표고를 계산하여 직접수준측량 표고결과와 비교하였다. 분석 결과 연안, 접경, 산악 지역 공공기준점의 GNSS 높이측량 결과가 3·4급 공공수준측량 정확도에 만족하는 것으로 나타났다. 이를 통하여 사용자가 요구하는 높이 정확도에 따라 기존의 직접수준측량보다 GNSS 높이측량이 효율적으로 이용될 수 있으며, KNGeoid18도 자율주행자동차, 무인항공기 등 다양한 분야에서 활용될 수 있을 것으로 판단된다.