• 제목/요약/키워드: Research Survey

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Measuring Safety Culture to Promote Aviation Safety Culture

  • Kim, Dae Ho;Choi, Jeong Yeol
    • 대한인간공학회지
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    • 제35권2호
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    • pp.111-123
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    • 2016
  • Objective: The objective of this research is to study preceding literature on safety culture surveying tools and indicators used in aviation organizations to help the further understanding of aviation safety culture by presenting Korea-Safety Culture Survey Indicator (K-SCSI) as a relevant case. Background: The aviation field puts a great deal of effort in preventive safety management through the application of Safety Management System (SMS), which was co-developed by international aviation organizations such as ICAO and FAA. To successfully operate safety management system, safety culture factors such as the organization member's level of consciousness, attitude and faith regarding safety must be put together. However, the aviation field currently lacks programs to promote safety culture and the exact understanding of some safety culture concepts. Method: This research inquired into the definition of safety culture in the aviation field and the surveying tools used to measure it. It then described the development and application process of the Korea-Safety Culture Survey Indicator (K-SCSI) mainly focusing on case studies. Results: In this research are presented safety culture promoting programs that can be applied to subordinate indicators of K-SCSI such as organization commitment, management involvement, rationality of reward system, employee empowerment and reporting system. Conclusion: For a mature safety culture to settle successfully, it is essential that safety culture survey indicators are developed and applied in a way that fits the organization's features. Also, behavior measuring indicators are required to develop a more objective indicator and thus must be standardized. Application: Cases that deal with the development and application of safety culture measuring tools within the aviation field can be studied and applied in other domains to spread safety culture.

주요항만의 실측조사 기반 해상교통혼잡도 평가 연구 (A Study on Evaluation of Marine Traffic Congestion based on Survey Research in Major Port)

  • 유상록;정초영;김철승;박성현;정재용
    • 해양환경안전학회지
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    • 제19권5호
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    • pp.483-490
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    • 2013
  • 본 연구는 우리나라 전국 무역항 중 입항 선박이 많은 주요 4개 항만을 선정하여 10일간의 AIS 실측 자료를 분석하였다. 실측 조사로 산출한 주요항만의 피크시간 혼잡도는 시간당 평균혼잡도 보다 약 3.8~5.7배 높게 나타났다. 이는 기존의 Port-MIS 통계자료로 울산항 본항의 해상교통혼잡도를 평가한 선행연구 사례에서 피크시간 혼잡도가 시간당 평균혼잡도 보다 약 1.7배 높은 것과는 많은 차이가 있어 현 항로의 교통특성을 왜곡하는 문제를 확인할 수 있다. 따라서 해상교통혼잡도를 평가할 때에는 Port-MIS 통계자료보다 실측조사를 기반으로 해상교통혼잡도를 산출하는 것이 타당하다고 본다.

Beet western yellows virus (BWYV): Aspect of Outbreak and Survey, and First Complete Genome Sequence of a Korea Isolate of BWYV

  • Park, Chung Youl;Kim, Jeong-Sun;Lee, Hong Kyu;Oh, Jonghee;Lim, Seungmo;Moon, Jae Sun;Lee, Su-Heon
    • 식물병연구
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    • 제24권4호
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    • pp.276-284
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    • 2018
  • In 2010, foliar symptoms were observed in the paprika leaves in Jinju city, Korea. Beet western yellows virus (BWYV) was identified in paprika by using the large-scale oligonucleotide chip assay. To investigate the occurrence of BWYV, a survey was performed on various crops, including paprika, from 2011 to 2014. Further, the presence of BWYV was consistently verified through literature survey from 2015 to 2017. BWYV infection has been identified in Solanaceae crops (bell pepper, hot pepper, and paprika), various weeds, and green peach aphids and it occurs on a nationwide scale. Cultivation using organic methods involved natural enemies and showed a high BWYV infection rate, which was more than that for conventional cultivation methods in greenhouse. The complete genome sequence of BWYV isolated from paprika was determined for the first time. The genome of the BWYV-Korea isolate consists of 5750 nucleotides and has six open reading frames. Sequence identity results showed maximum similarity between the BWYV-Korea isolate and the BWYV LS isolate (identity > 90%). This study is the first report of BWYV infecting paprika in Korea. The survey revealed that BWYV is naturalized in the domestic ecology of Korea.

온라인 설문조사 사용자 경험 연구 -구글과 네이버 폼을 중심으로- (A study on online survey user experience -Focused on Google and Naver form-)

  • 황보연;김승인
    • 디지털융복합연구
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    • 제17권8호
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    • pp.379-384
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    • 2019
  • 본 연구는 온라인 설문조사 사용자 경험 연구이다. 온라인 설문조사의 활용과 발전을 위해 사용자 측면의 연구를 하는 것에 목적이 있다. 연구 방법으로는 네이버와 구글의 사용 경험이 없는 피험자 8명을 대상으로 사용자 경험에 영향을 미치는 요인을 태스크를 통한 수행 평가, 씽크얼라우드, 피터 모빌의 허니콤 모형을 이용한 설문, 심층 인터뷰를 통해 분석하였다. 연구 결과, 네이버는 유용성, 사용성, 매력성, 검색성이 높으며 구글은 접근성과 유연성이 우수하다는 것을 확인할 수 있었다. 특히 인터페이스 메뉴 카테고리의 재분류와 이동으로 사용성을 높이고 기능을 쉽게 찾기 위한 개선안이 필요하다는 시사점을 도출했다. 본 연구는 기존에 연구되지 않았던 온라인 설문조사 사용자 경험으로 사용성 개선의 방향을 예측하고 사용자 측면에 도움을 줄 수 있다. 본 연구를 바탕으로 추후 온라인 설문조사의 사용성이 개선되고, 다양한 관련 연구가 진행될 것을 기대한다.

Development a Customer-Supplier Partnership Survey

  • 정승호;배경율
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 1998년도 추계학술대회 논문집
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    • pp.197-200
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    • 1998
  • The purpose of this paper is to develop a customer-supplier partnership survey. To achieve this purpose, a customer-supplier partnership model is first proposed. And then, based on the partnership model proposed, each step that was taken to develop the customer-supplier partnership survey is described.

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한국전통별서정원 소쇄원의 음풍경에 관한 조사연구 (Soundscape of the Korean traditional garden Soswaewon)

  • 신용규;남기봉;국찬
    • KIEAE Journal
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    • 제4권1호
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    • pp.21-26
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    • 2004
  • Soswaewon is one of the most representative traditional garden in Korea which has the highest reach of soundscape with the sounds and landscape components. This study aims to find out and introduce the characteristics of soundscape in Korean traditional garden and to establish the basic data for soundscape research. Literature survey of ancient poetry, acoustical survey on the sound itself and questionnaire survey to the visitors were carried out to analyse the relationships between the images perceived by the visitors and the characteristics of soundscape components in Soswaewon.

이용자 설문을 통한 유발수요 규모 분석 - 광명역 고속철도 이용자를 중심으로 - (A Study on Scale Analysis of the Induced Traffic by Survey)

  • 조창희;유보근
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2010년도 춘계학술대회 논문집
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    • pp.769-774
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    • 2010
  • KTX Introduced in korea have occurred enhanced services and reduced regional travel time. "Induced traffic" is defined in the traffic demand generated in new project. 'Induced traffic' compared to the Diversion Demand Survey and research on ways to quantify the situation, insufficient analysis of constant and long-term observations are needed to estimate the changes in demand. In this study, Induced traffic effects due to the opening of KTX for analysis survey to passengers by Railway and the scale factor induced traffic review.

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한국전통정원의 소리환경에 대한 연구(1) - 전통별서정원 소쇄원을 중심으로 -

  • 신용규;남기봉;국찬동
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2004년도 춘계학술대회논문집
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    • pp.1022-1027
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    • 2004
  • Soswaewon is one of the most representative traditional garden in Korea which has the highest reach of soundscape with the sounds and landscape components. This study aims to find out and to introduce the characteristics of soundscape in Korean traditional garden and to establish the basic data of soundscape research. Literature survey, of ancient poetry, acoustical survey on the sound itself and questionnaire survey to the visitors were carried out to analyse the relationships between the images perceived by the visitors and the characteristics of soundscape components in Soswaewon.

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사용자의 디자인 요구 분석에 의한 보육시설 실외놀이환경 디자인 유형화 (Classification of the Playground Environment Design in Child Care Center according to User Needs Analysis)

  • 최목화;변혜령
    • 한국생활과학회지
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    • 제17권4호
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    • pp.661-677
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    • 2008
  • The purpose of this study is to develop the playground environment model for child care center by analyzing user needs of playground environment. To systemize the playground environment design factors and guidelines, we reviewed the previous research, actual measurement and observation were used as the research methodology. And to recognize the needs of users, the survey and picture survey was conducted to the staffs and children. The scope of survey included child care centers in Seoul and Daejeon, ultimately selecting 12 places in Seoul and 13 places in Daejeon. In terms of the survey period, actual measurement was conducted from June of 2006 to February of 2007, survey and picture survey was conducted from August to September of 2006. For analysis, we used SPSS 10.0 to check the frequency and percentage, as well as to perform cluster analysis. The findings of research can be summarized as below: 1. In playground environment, we observed the area of play ground and ground cover, the independence of play area, play equipment, and the composition of play area. The result of observation showed that while playground area varied widely, ground cover, play equipment, and the composition of play area turned out to be identical, regardless of the playground's area. Therefore, in order to classify various playground environments, we categorized them into 5 types, using the number of children and the area of play ground as a category. Type A had large facilities and small playground area. Type B had small sized facilities and large playground area. Type C had medium sized facilities and small playground area. Type D had medium sized facilities but large playground area. Type E had large sized facilities and large playground area. 2. On the other hand, staffs wanted a tunnel, playhouse, comprehensive play equipment, and a maze to be installed as play facilities, and there were requests for adventure play area and carpenter play area. The picture survey to children showed that they wanted equipments that can provide more thrill, adventure and challenge to them than the ones they see now. Therefore, existing child care center play environments must change from the monotonous and identical environments to the ones that can provide diversities, challenges, and adventures. In the contexts of 5 playground types suggested by this research, type B and D, E where the area of playground were larger than the legally required, should include various play areas and install appropriate play equipments and facilities. Type A and C where the area were small, should provide multipurpose play area to attract the various play behaviors of children.

ROV를 이용한 심해 삼성분자력탐사 방법연구 (Deep Sea Three Components Magnetometer Survey using ROV)

  • 김창환;박찬홍
    • 지구물리와물리탐사
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    • 제14권4호
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    • pp.298-304
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    • 2011
  • 한국해양연구원에서는 2011년 4월에 쇄빙선 아라온호, Oceaneering사의 ROV (Remotely Operated Vehicle) 및 삼성분자력계(Three component vector magnetometer)를 이용하여 남서태평양 라우분지에 위치한 TA25해산 칼데라 서측 사면에 대하여 심해자력탐사를 실시하였다. 연구지역은 약 900 m ~ 1200 m의 수심대역을 보인다. 이 심해탐사를 위하여 국내 최초로 3000 m급 심해 삼성분자력계를 제작하였다. 자력계센서부분은 ROV의 상부에, 자력계로거부분은 ROV의 하부에 장착하였으며, ROV는 ROV의 정확한 위치를 알려주는 USBL (Ultra Short Base Line)과 고도계를 이용하여 정해진 측선을 따라 해저면에서 약 25 ~ 30 m의 수직 간격을 유지하며 이동하였다. 삼성분자력계는 자기장의 X(북쪽성분), Y(동쪽성분)과 Z(수직성분)의 벡터성분을 측정하므로 모션센서를 이용하여 ROV의 움직임(피치, 롤, 요)에 대한 보정을 실시하였다. 자력센서자료와 모션센서자료는 ROV의 광케이블과 아라온호의 네트워크를 이용하여 노트북에 저장되며 ROV의 정확한 위치자료인 USBL자료는 후처리를 통하여 병합하였다. 이렇게 획득한 심해 삼성분자력자료는 조사지역의 유망한 열수광상을 유추하는데 유용하게 활용될 것으로 판단된다.