• Title/Summary/Keyword: 단위체계

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A Study on the Major Characteristics and Implications of the Revisions in ISO 30301:2019 Standard (ISO 30301:2019 표준 개정의 주요 특징과 시사점에 관한 연구)

  • Kim, Hyo sun;Kim, Ji hyun
    • The Korean Journal of Archival Studies
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    • no.65
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    • pp.397-457
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    • 2020
  • The purpose of this study is to assist in the overall understanding through detailed analysis of the ISO 30301:2019 standard, and to discuss the implications of the standard. To this end, this study first looked at the background of the revision of the ISO 30301 standard, and specifically outlined the process of establishing and revising the management systems for records family of standards by time. This study also looked at the HLS(High Level Structure) of the management system standard applied in the revised edition and the main revisions to the ISO 15489:2016 standard, as well as the emerging concept of 'Records requirements'. This study then compared revisions to the ISO 30301:2019 standard with the HLS of the management system standard and the ISO 30301:2011 standard. In addition, the main features of the revised edition of this standard were identified by analyzing new, enhanced, and changed requirements in the revised edition of ISO 30301. Based on this analysis, the amendments to this standard divided into four categories: expanding the records processes and realizing systematic record management, strengthening leadership and efficient management of the management systems for records, integrating and utilizing full-fledged other management system standards, and realizing flexible records management governance at the business process level.

Building a Data Model of the River Thematic Maps (하천주제도 데이터모델 설계에 관한 연구)

  • Kim, Han-Guck;Song, Yonh-Cheol;Kim, Kye-Hyun
    • Journal of Korean Society for Geospatial Information Science
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    • v.11 no.4 s.27
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    • pp.35-43
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    • 2003
  • Currently, the government has been driving numerous projects to build the e-government which can enable limitless access and utilization of the information through the accomplishment of the real time based various administrative services. In water resource field, a project to generate digital river thematic maps has been undergoing as a part of the computerization projects. As a partial results, the RIMGIS project has been completed and generation of the various river thematic maps has been required to fully utilize the DB built from RIMGIS project. For the effective generation of the thematic maps, a data model needs to be developed. A data model has been developed in this study to provide more efficient method to generate the thematic maps utilizing existing DB. The data model proposed from this study has defined the relationships between core feature data and framework Data along with relationships among data elements to represent the rivers in the real world more accurately. The core feature data and framework layers have been defined based on the survey of the domestic and foreign case studies along with requirement analysis of the users in the water resource field. The proposed core feature data has been defined based on the minimum unit of 'class', and the relationship between classes has been established based on the ArcGIS Hydro Data Model for the integrated processing of the river information. The proposed spatial data model can be judged to contribute establishing more efficient generation methodology of the river thematic maps.

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A study on the Possibility of Utilizing and Management Course Assessment type of National Technical Qualification at Industrial Secondary Vocational High Schools (공업계열 직업계고에서의 과정평가형 자격 도입 가능성 및 운영 방안 연구)

  • Lee, Byung-Wook;Kim, Shin Myeong
    • 대한공업교육학회지
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    • v.45 no.1
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    • pp.1-19
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    • 2020
  • The purpose of this research was to draw implications for preparing utilizing and management course assessment type of national technical qualification based on the awareness of teachers in industrial secondary vocational high schools. To achieve it, this researcher analyzed the awareness about management course assessment type of national technical qualification of teachers at industrial secondary vocational high schools and analyze possibility to introduce course assessment qualification, degree of agreement for expected effects, and importance and necessity for the matters to be considered when introducing management course assessment qualification. Concrete results of this research are as follows. First, the degree of understanding management course assessment type of national technical qualification at industrial secondary vocational high schools was common, but the degree of agreement for introducing goal, purpose, and necessities was low. Second, for the expected effects to be obtained when acquiring course assessment qualifications, there were acquisition of qualification at the same time of education, suggestion of studying goal from an angle of concrete and significant performance, systematic education based on NCS, possibility to develop and form training career, and possibility to acquire industrial field-centered knowledge and technology in order. Third, to draw priority of each item to be considered when introducing course assessment type of national technical qualification at industrial secondary vocational high schools, the importance and necessities were analyzed. As a result, for the sectors whose requirements are more than average, there were flexibility of course assessment type qualification classes, preparation of proper measure by NCS revision, relief of edited classes of necessity ability unit, etc.

Study of the Recycling Policy to Make Efficient Resource-recycling Society (효율적(效率的)인 자원순환사회 형성을 위한 자원재활용(資源再活用) 정책 고찰(考察))

  • Ryu, Su-Ho
    • Resources Recycling
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    • v.18 no.2
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    • pp.3-15
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    • 2009
  • To accomplish the greenhouse gas reduction which is over core unit project of the "Green growth" policy and "Resource circulation society", it is important to maintain proper balance and complement between energy recovery from waste and material recycling. This research(study) examined the related policies on the past of korea and foreign country, and also "The 4th resource recycling master plan" and "Energy recovery from waste plan" to provide advisable direction for resource recycling policy. The results of the research(study) showed that there were no significant difference between korea and developed foreign countries waste management policies. But in German policy, energy recovery from waste and pre-treatment are importantly considered and highly required for permission. Under current circumstance in korea, recycling will be more difficult than in the past. According to "The 4th resource recycling master plan", film type of synthetic resin was not sustainable recycled material in substance."Energy recovery from waste plan", proved that the energy recovery from RDF/RPF have lower efficiency than regular incineration generation and substance recycling. To solve these problems, the energy and remainder heat recovery must be generalized to "Energy recovery" concept and institutional improvement such as LCA(Life Cycle Assessment) system are need to support it. And also technology development to extract synthetic polymer by dissolved film type of synthetic resin must be provided.

Terms Standardization between the Rules of Diagnosis Radiation Equipment Safety Management and Atomic Energy Law : Problems and Suggestions (진단용 방사선발생장치의 안전관리에 관한 규칙과 원자력법의 용어통일 개선 방향)

  • Kim, Hwa-Gon;Kang, Se-Sik;Kim, Chang-Soo;Park, Cheol-Seo
    • Journal of radiological science and technology
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    • v.29 no.1
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    • pp.39-46
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    • 2006
  • The rules and terms are described different meaning, in this results the research is accomplished for preventing practical workers from confusion. Atomic law are kept up modification and development in our situation by the ICRP's recommendation, on the other hand, the rules of diagnosis radiation equipment safety managements are modified partial, then resulted in confusion. The study was comparison between the rules of diagnosis radiation equipment safety management and atomic energy law, and the modification items obtained were as follows. 1. With each other different the terms and units are used. With the exception of special terms for affairs usage, it is needless to say that common term uniformity is standardized. The standardization of rules and guidance have not need to confusion radiological practical workers. 2. The following is omitted. 1) The radiation protection against tile patient and the hospital visitor. 2) Radiation dose limit of the woman patient who is in the process of becoming pregnant. 3) Radiation dose limit of the person who is not regarded as madical madical exposure. 4) The control of the exposure of pregnant of women at work.

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A Meta Study on Research Trend of Digital Forensic in Korea (메타스터디를 통한 국내 디지털 포렌식 연구 동향)

  • Kwak, Na-Yeon;Lee, Choong C.;Maeng, Yun-Ho;Cho, Bang-Ho;Lee, Sang-Eun
    • Informatization Policy
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    • v.24 no.3
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    • pp.91-107
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    • 2017
  • Digital forensics is the process of uncovering and interpreting electronic data and materials found in digital device in relation to crime. The goal of the process is to preserve any evidence in its most original form which shall be having the force of law. The digital forensic market is increasing with a growth of ICT in domestic and global market. Many countries including U.S. are actively performing researched regarding a structured investigation by collecting, identifying and validating the digital information for the purpose of reconstructing past events which so does in academic society in Korea. This paper is to understand overall research trend about digital forensics and derive future strategy by integrating the result of meta-analysis into practices based on five criteria - main theme and topic, analysis phase, technical method for analysis, author's affiliation, and unit of analysis and method. 239 papers are analyzed, which were selected out of 470 papers published for 10 years (2007~2016) in academic journal on the list of KCI (Korea Citation index). The results of this analysis will be used to examine the characteristics of research in the field of digital forensics. The result of this research will contribute to understanding of the research trend and characteristics leading the technology-driven academia, through which measures for further research development and facilitation are suggested.

Study on Location Decisions for Cloud Transportation System Rental Station (이동수요 대응형 클라우드 교통시스템 공유차량 대여소 입지선정)

  • Shin, Min-Seong;Bae, Sang-Hoon
    • Journal of Korean Society of Transportation
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    • v.30 no.2
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    • pp.29-42
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    • 2012
  • Recently, traffic congestion has become serious due to increase of private car usages. Carsharing or other innovative public transportation systems were developed to alleviate traffic congestion and carbon emissions. These measures can make the traffic environment more comfortable, and efficient. Cloud Transportation System (CTS) is a recent carsharing model. User can rent an electronic vehicles with various traffic information through the CTS. In this study, a concept, vision and scenarios of CTS are introduced. And, authors analyzed the location of CTS rental stations and estimated CTS demands. Firstly, we analyze the number of the population, employees, students and traffic volume in study areas. Secondly, the frequency and utilization time are examined. Demand for CTS in each traffic zone was estimated. Lastly, the CTS rental station location is determined based on the analyzed data of the study areas. Evaluation standard of the determined location includes accessibility and density of population. And, the number of vehicles and that of parking zone at the rental station are estimated. The result suggests that Haewoondae Square parking lot would be assigned 11 vehicles and 14.23 parking spaces and that Dongbac parking lot be assigned 7.9 vehicles and 10.29 parking spaces. Further study requires additional real-time data for CTS to increase accuracy of the demand estimation. And network design would be developed for redistribution of vehicles.

Application and Evaluation of a Traffic Signal Control Algorithm based on Travel Time Information for Coordinated Arterials (연동교차로를 위한 통행시간기반 신호제어 알고리즘의 현장 적용 및 평가)

  • Jeong, Yeong-Je;Kim, Yeong-Chan
    • Journal of Korean Society of Transportation
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    • v.27 no.5
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    • pp.179-187
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    • 2009
  • This study develops a real-time signal control algorithm based on sectional travel times and includes a field test and evaluation. The objective function of the signal control algorithm is the equalization of delay of traffic movements, and the main process is calculating dissolved time of the queue and delay using the sectional travel time and detection time of individual vehicles. Then this algorithm calculates the delay variation and a targeted red time and calculates the length of the cycle and phase. A progression factor from the US HCM was applied as a method to consider the effect of coordinating the delay calculation, and this algorithm uses the average delay and detection time of probe vehicles, which were collected during the accumulated cycle for a stabile signal control. As a result of the field test and evaluation through the application of the traffic signal control algorithm on four consecutive intersections at 400m intervals, reduction of delay and an equalization effect of delay against TOD control were confirmed using the standard deviation of delay by traffic movements. This study was conducted to develop a real-time traffic signal control algorithm based on sectional travel time, using general-purpose traffic information detectors. With the current practice of disseminating ubiquitous technology, the aim of this study was a fundamental change of the traffic signal control method.

The Study on Choice Standard and Operation Method on Zone 30 in the Outskirts Street of Residential Area (주거지 주변가로 Zone 30 구역 선정기준 및 운영방안 연구)

  • Sim, Gwan-Bo;Go, Myeong-Su;Jo, Seong-Geun
    • Journal of Korean Society of Transportation
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    • v.27 no.5
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    • pp.39-49
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    • 2009
  • This research analyzes current pedestrian's safety zone choice standard problem and described about correct standard re-thesis at real. About problem of pedestrian traffic accidents to specific item statistical data to basis ramification of pedestrian traffic accidents, occurrence type of accident, action type etc. synthetically analyze and mark pedestrian's safety zone by countermeasure for decrease of pedestrian traffic accidents and utilize operating domestic outer garment reward and drew domestic Zone30 zone choice standard. Also, because analyzing effect that traffic discharge and speed through on-the-spot probe get in pedestrian thinking, presented quantitative standard, and analyze accident special quality of back pedestrian traffic accidents occurrence number of item and so on do accident type beside quantitative standard, road function, accident latitude and present standard. Specially, take advantage of statistical data of traffic accidents and put emphasis in pedestrian safety. Also, because establishment standard about safety facility establishment of Zone30 zone and systematic thesis of operation way do not consist, standard guide of consistency it is no and does equipment that is established in Zone30 zone because confusion happens by each local unit presented establishment and operation way, and present Zone30 zone.

A Quality System for Evaluating Reusability of Core Assets in Product Line Engineering (프로덕트 라인 공학의 핵심자산 재사용성 평가를 위한 품질시스템)

  • Oh Sang-Hun;Her Jin-Sun;Kim Ji-Hyeok;Rhew Sung-Yul;Kim Soo-Dong
    • Journal of KIISE:Software and Applications
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    • v.33 no.3
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    • pp.277-288
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    • 2006
  • Product line engineering (PLE) is a new effective approach to software reuse, where applications are generated by instantiating a core asset which is a large-grained reuse unit. Hence, a core asset is a key element of PLE, and therefore the reusability of the core asset largely determines the success of PLE projects. A tore asset is a reusable part not a whole system, and supports not only variable functions but also common functions. However, there are limitations to evaluate reusability of core asset that has these unique characteristics. This paper proposes a comprehensive quality system for evaluating the reusability of core assets, based on ISO/IEC 9126. We first identify the key characteristics of core assets, and derive the set of quality attributes that characterizes the reusability of core assets. finally, we define metrics for each quality attribute. In addition, we provide guidelines for applying the metrics and perform a case study based on rental product line. Using the proposed quality system, reusability of core assets can be more effectively and correctly evaluated.