• Title/Summary/Keyword: Field survey system

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Measuring Safety Culture to Promote Aviation Safety Culture

  • Kim, Dae Ho;Choi, Jeong Yeol
    • Journal of the Ergonomics Society of Korea
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    • v.35 no.2
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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.

A Survey of the Recognition of Photovoltaic System for Building Application (태양광발전시스템의 건물 적용에 대한 인식 조사 연구)

  • Lee, Chung-Kook;Yu, Gwon-Jong;Suh, Seung-Jik
    • Journal of the Korean Solar Energy Society
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    • v.23 no.1
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    • pp.17-28
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    • 2003
  • This study aims to investigate and analyze the overall recognition of the photovoltaic system for the application of BIPV(Building Integrated Photovoltaic) in Korea. For this purpose, a survey was carried on through questionnaires answered by 6 groups of experts such as construction engineers, registered architects, mechanical engineers, electrical engineers, university or college professors, and others who are ranked high in their companies or universities or colleges and who mostly seem to be eager to participate in the development of the PV system and to make a business of the system. The results of the survey are as follows: 1. About 95% of those experts who answered the questionnaire have known about renewable energy, and 93% of them are interested in solar energy as alternative energy 2. Host experts have a lot of information on the solar energy system, but have scanty information on the PV system. 3. The experts in the educational and research field have researched for the reasonable period of the participation in the development of the PV system and the period of making a business of the system. They judge that companies in the mechanical and electrical field will participate in the development of the PV system and will make a business of the system in 5 years. 4. The experts have thought that the PV system is designed not for economy but for the environment of the earth and that PV system technology in Korea is much lower than that in the advanced countries. 5. The experts hesitate to participate in the development of the PV system and to make a business of the system because they have little confidence in the economy of the PV system now and because they have thought that they will bear a great financial burden of construction cost 6. The experts judge that it is most desirable to apply the PV system to the rooftops of buildings. And they are greatly interested in the BIPV.

Development of Practical Investigation and Diagnosis Model in Rural Villages(II) - Development of Efficient Application Procedures and Investigation Methodologies - (농촌마을의 실증적 조사·진단기법 개발(II) - 효율적 적용절차 및 조사방법론 개발 -)

  • Koo, Hee-Dong;Park, Mi-Ran;Kim, Dae-Sik
    • Journal of Korean Society of Rural Planning
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    • v.27 no.4
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    • pp.109-122
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    • 2021
  • The purpose of this study is to develop a application procedure and survey method for the empirical diagnostic indices system. In order to know the survey method, which has 65 investigation items for 52 indicators, this study not only presented so that the each survey items could be surveyed in at least 1 to 3 steps, but also presented the 4 survey method for each investigation items: preliminary survey, administrative survey, field survey, and interview survey. As a result of applying to 15 sample villages, the period of surveying a village of 100 households was 1.4 days, and it was confirmed that the survey was generally efficient in a short time. As a result of applying the survey system to the sample village, the developed survey system showed the possibility of investigating even the details of rural villages. Therefore, it was judged that it could be used as a basic procedure for a rural village unit survey.

Development of High Resolution Multichannel Seismic Data Acquisition System and its Field Application (다중채널 고분해능 해양탄성파탐사 시스템 개발 및 현장적용)

  • Kim Youngjun;Yeo Eunmin;Kim Chansu;Shin Sungryul
    • 한국지구물리탐사학회:학술대회논문집
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    • 2005.05a
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    • pp.293-298
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    • 2005
  • In this study, we have developed the high resolution multichannel seismic data acquisition system and shallow marine seismic source. It is easy to operate and handle our source system which utilizes piezoelectric transducer of high electrical power. We have manufactured two 4-channel streamers for multi-channel marine seismic survey. In the recording part, we used 24bits and 8 channel high speed A/D board. Therefore, we could achieve the improvement of data quality and the efficiency of data acquisition. We compared the developed system with the conventional system to demonstrate its field applicability.

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Study of Tunnel Face Mapping Using Tunnel Mapper (Tunnel Mapper를 이용한 Tunnel 막장면 조사에 관한 연구)

  • Kwak, No-Kyung;Cho, Sung-Jin;Lee, Song
    • Proceedings of the Korean Geotechical Society Conference
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    • 2010.09b
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    • pp.200-211
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    • 2010
  • Tunnel Mapper, which is tunnel face survey system was used to conduct Face Mapping on the face of the tunnel that is under construction. Then, accuracy and utility value on the forecast of discontinuity were verified to verify the field application in order to present the measures for the use of the system for conducting research on the discontinuity. As result of the directivity verification following discontinuity‘s project, forecasted measurement and actually researched measurement error for the Dip direction and Dip angle was less than ${\pm}10$. Accuracy was 82.6% for Dip direction and 90.7% for Dip angle, which are high. Accordingly, face research discontinuity forecasting system's reliability level towards directivity is high. Tunnel Mapper, a tunnel face survey system can be leveraged to replace face's visual survey and to obtain objective information, enabling execution of the survey system that can automate face survey going beyond time and space related limitations.

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Field Mapping based on Virtual Office for Real time GIS in Field Survey for Natural Environment (자연환경조사에서 실시간 GIS구현을 위한 가상사무실 기반의 필드멥핑)

  • 엄정섭;김희두
    • Spatial Information Research
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    • v.9 no.1
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    • pp.51-72
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    • 2001
  • It is frequently pointed out that the conventional field survey for natural environment has may limitations in terms of positional accuracy, real-time GIS data acquisition, and economic efficiency. The aim of this research was to develop an on site real-time mapping technique that enables the surveyor to input data in the field. The idea is based upon the recent trends in the field of Telecommunication and Information Technology that uses a GPS, wireless network computing, moving computing, etc. A virtual office approach has been adopted, in which a portable computer is linked to a GPS and field workers record data on the computer at the site and analyse data on site. This field mapping system has shown to be much less susceptible to the positional accuracy than that of th conventional approach. The Graphic User Interface, in particular, were ideally suited to combining positional information with attribute data which changes with every survey points. This interface allows users to interactively display and query GIS layers reproduced from the past survey results. The GIS database stored in the virtual office will serve to carry out a highly reliable survey since it could play a crucial role in identifying temporal and spatial changes occurred in the site. It is expected that integrated utilization of field data among the related agencies would be increased much more than before since the virtual office survey would be a powerful tool to ensure geometric fidelity in GIS database creation process. This paper also discusses the limitations and future direction of the present prototype research.

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Survey Equipment Development of Stability Evaluation for Rock Slope using Drone (드론을 이용한 암반사면의 안정성평가 측정장비 개발)

  • Lee, Hyun-Chol;Kwon, Ki-mun;Moon, Chang-eun;Jo, Yeong-hun
    • Journal of the Korea institute for structural maintenance and inspection
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    • v.22 no.4
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    • pp.91-99
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    • 2018
  • Mechanical Properties of Rock Slope as a safe and effective interpretation should be thoroughly investigated. Clinometer, however, this new measurement due to the restrictions of the research for the joint orientation is needed. In this study, characteristics of the joint orientation can be used to analyze the joint orientation of developing a joint survey system that can be applied to the field. The system is developed and Analysis software to hardware. Hardware is composed to measure the joint orientation of measuring module, measuring the transfer of data transfer module. From the software is measuring module from the data to analyze the orientation of the joint development, and drone joint orientation survey system named. Can not be measured by the investigation, including regional development approach is a system that has been difficult if the Field Application of the lab test results of the joint orientation and effectively.

Development of a Highway Vertical Alignment Analysis Algorithm and Field Test Using a Vehicle with Multiple Sensors (각종 센서를 장착한 차량을 이용한 종단선형 분석 알고리즘 개발 및 현장 검증에 관한 연구)

  • Yun, Deok-Geun;Seong, Jeong-Gon
    • Journal of Korean Society of Transportation
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    • v.25 no.2 s.95
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    • pp.157-165
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    • 2007
  • In this research, a vertical alignment analysis algorithm was developed. The developed algorithm used acquired data from a vehicle with multiple sensors such as a global positioning system (GPS) an inertial navigation system (INS), and a distance measuring unit (DMI) to collect information about vehicle position and altitude. The vertical alignment analysis algorithm includes the identification of vertical tangent sections, the beginning and ending points of vertical curves, and the calculation of length of vortical curves. Also, the algorithm can help build models for vertical tangent sections and vertical curve sections. In order to verify the algorithm, a field survey was conducted at an actual highway section and the result of the field survey was compared to a highway CAD drawing.

A Study on the Space Compositive System of Elementary School for Architectural Programming - Focused on the Kyunggi and Metropolitan Area - (초등학교 건축프로그래밍을 위한 공간구성체계에 관한 연구 - 경기도 수도권 지구의 현황을 중심으로 -)

  • Byun, Bong-Soo;Jung, Moo-Woong
    • Journal of the Korean Institute of Educational Facilities
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    • v.15 no.4
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    • pp.4-13
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    • 2008
  • This study intended to put information regarding space composition and functional relationship together and analyze them, and finally offers some suggestions. For the field survey, built questionnaire and drawings analysis were used in this study. Architectural programming offers basic information for design : putting field survey factors together and analysing them. It interacts with each part of design as well. In the initial stage of architectural design, the quality of information is very decisive in the quality of design. In this sense, analysing basic information such as floor space compositive system is required to rationalizing space and functional programing in the elementary school design.

Basic Study of Architectural Design Using low-cost, low-altitute photogrammertric system (저비용 UAV를 이용한 저고도 항공촬영 영상지도 제작방법의 건축설계 활용을 위한 기초연구)

  • Ahn, Kiljae;Kim, Yongsung
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.5 no.4
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    • pp.789-796
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    • 2015
  • The first phase of architecture design is the field survey of the site and its surroundings. To gather the information there are two methods :the traditional method of an onsite survey, and recently using 3D geometry data and high quality image mapping from online services such as Google Earth. However, the urban condition is fast changing, and information from online services may lack sufficient information. This paper presents the to fast and effective site survey method for urban site using an affordable and fully automated UAV for the architectural design field.