• Title/Summary/Keyword: 원격 교육 시스템

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A Study on the Fashion Internship Program Model (I) - Focused on the System Development for the College Departments - (패션 인턴십 프로그램 모델 연구(I) - 학계용 시스템 구축을 중심으로 -)

  • Yu Ji-Hun
    • The Research Journal of the Costume Culture
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    • v.14 no.3 s.62
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    • pp.483-496
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    • 2006
  • The purpose of this study was to develop a pragmatic fashion internship program as a following study of 'An analysis of the consciousness of the professors and college students for the fashion industry internship'. The methods of the quantitative analysis and some case studies were used for this study. The results of this study were as follows : Internship program has 6 steps ; ready, introduction, selection, operation, reputation, management. It will help professors and college students to execute the program systematically. The contents of the fashion internship program model for professors were as follows: 8 recruiting methods to find internship companies, the contents of the internship agreement, 6 types of internship, the contents of the recommendation letter, advanced education contents for a fashion internship, e-mentoring program model, a curriculum of the cultural study and the major course, evaluation standard elements of the intern students, the methods of evaluation etc.

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A Study on Mutual Location Recognition based on LED-RGB colored sensors (LED-RGB 칼라 센서를 이용한 상호위치인식방법 연구)

  • Seo, Yu-Hyun;Bae, Ji-Hye;Son, Byung-Rak;Lee, Hyun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2013.05a
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    • pp.15-17
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    • 2013
  • 재난방지 및 구호에 사용되는 로봇의 주된 목적은 인간이 직접적으로 접근하기 곤란한 지역에 대한 올바른 상황 정보를 얻기 위함이다. 하지만, 재난지역에서는 통신이 원활하게 접속되지 않거나, 육안을 벗어나는 경우, 원격조정에 의한 통신을 통한 로봇들이 업무지시를 수행해야 하는데 상당한 어려움이 있다. 더군다나 재난지역의 범위가 공간적으로 방대하여 자율적이고, 협동할 수 있으며, 함께 행동할 수 있는 지능적인 로봇의 필요성이 대두되고 있다. 따라서 본 논문에서는 이전 연구에서 개발한 모듈러 기반의 생체로봇을 이용하여 재난지역에서 원활한 업무수행을 할 수 있도록 모듈러 로봇간의 상호인식방법을 연구하고자 한다. 특히, 서로의 위치를 인식하기 위한 방법으로 LED-RGB 센서를 이용한 상호위치인식 방법을 연구하고자 한다.

A Study on the Development of an Electronic Component Assembly Training System Using Leap Motion (Leap Motion을 이용한 전자부품 조립 훈련 시스템 개발에 관한 연구)

  • In-Chul Lee
    • Journal of the Korean Society of Industry Convergence
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    • v.26 no.3
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    • pp.463-470
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    • 2023
  • In this study, an electronic parts assembly training system using Leap Motion was developed in consideration of the processes actually operated in the assembly process of electronic products. Based on Leap Motion and Oculus VR equipment, the system was developed to transfer user's hand movement data in real time and convert it into hand movement in virtual space so that electronic parts assembly simulation can be performed step by step. Through this, it was confirmed that the user can obtain an experience similar to the actual electronic parts assembly work, prevent errors that may occur during the assembly process, and improve proficiency. It is expected that this thesis will provide directions for the quality improvement and development of various education and training programs for virtual reality-based manufacturing processes.

Implementation of GLCM/GLDV-based Texture Algorithm and Its Application to High Resolution Imagery Analysis (GLCM/GLDV 기반 Texture 알고리즘 구현과 고 해상도 영상분석 적용)

  • Lee Kiwon;Jeon So-Hee;Kwon Byung-Doo
    • Korean Journal of Remote Sensing
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    • v.21 no.2
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    • pp.121-133
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    • 2005
  • Texture imaging, which means texture image creation by co-occurrence relation, has been known as one of the useful image analysis methodologies. For this purpose, most commercial remote sensing software provides texture analysis function named GLCM (Grey Level Co-occurrence Matrix). In this study, texture-imaging program based on GLCM algorithm is newly implemented. As well, texture imaging modules for GLDV (Grey Level Difference Vector) are contained in this program. As for GLCM/GLDV Texture imaging parameters, it composed of six types of second order texture functions such as Homogeneity, Dissimilarity, Energy, Entropy, Angular Second Moment, and Contrast. As for co-occurrence directionality in GLCM/GLDV, two direction modes such as Omni-mode and Circular mode newly implemented in this program are provided with basic eight-direction mode. Omni-mode is to compute all direction to avoid directionality complexity in the practical level, and circular direction is to compute texture parameters by circular direction surrounding a target pixel in a kernel. At the second phase of this study, some case studies with artificial image and actual satellite imagery are carried out to analyze texture images in different parameters and modes by correlation matrix analysis. It is concluded that selection of texture parameters and modes is the critical issues in an application based on texture image fusion.

The Optimized Analysis Zone Districting Using Variogram in Urban Remote Sensing (도시원격탐사에서 베리오그램을 이용한 최적의 분석범위 구역화)

  • Yoo, Hee-Young;Lee, Ki-Won;Kwon, Byung-Doo
    • Korean Journal of Remote Sensing
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    • v.24 no.2
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    • pp.107-115
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    • 2008
  • Recently, a considerable number of studies have been conducted on the high resolution imagery showing the boundaries of objects clearly. When urban areas are analyzed in detail using the high resolution imagery, the size of analyzed zone is apt to be decided arbitrarily. Sufficient prior information about study area makes the decision of analysis zone possible; otherwise, it is difficult to determine the optimized analysis zone using only satellite imagery. In this study, the variograms of artificial simple images are analyzed before applying to the real satellite images. As a result of the analysis of simple images, the sill has an effect on the density of objects and also the size of objects and spacing influence the range. The variograms of real satellite images are analyzed with reference to the result of model test and are applied to determining the optimized analysis zone. This study shows that variogram can be applied to determining effectively the optimized analysis zone in case of no prior information on study area; moreover it will be expected to be used for an index to express the characteristics of urban imagery as well as conventional kriging and simulation.

천연기념물 제395호 진주 가진리 새발자국과 공룡발자국 화석산지의 새로운 해석

  • Im, Jong-Deok;Gong, Dal-Yong;Kim, Gyeong-Su;Kim, Tae-Hyeong
    • 한국지구과학회:학술대회논문집
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    • 2010.04a
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    • pp.21-21
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    • 2010
  • 천연기념물 제395호 진주 가진리 새발자국과 공룡발자국 화석산지는 1997년 5월 20일, 경남과학교육원 신축 공사장에서 당시 경남과학고등학교 교사로 근무하던 백광석(현재 서상중고등학교 교장)에 의해 최초로 발견되어, 수 백 점의 새발자국 화석과 공룡발자국 화석들이 학계에 알려지게 되었다. 지금까지도 세계 여러나라의 중생대 새 발자국 중에서 가장 밀도가 높은 화석산지로 손꼽히고 있으며 많은 학자들의 관심을 받고 있다. 이곳의 지질은 백악기 하양층군 함안층 하부의 적색 이암 또는 셰일과 사암의 호층으로 구성되어 있고, 새발자국 화석들은 적색 이암에서 발견된다. 현재, 이 화석산지는 경남과학교육원 건물 내부에 위치하고 있으며, '화석문화재전시관'이라는 명칭으로 보호 및 관리되고 있기때문에 자연재해와 풍화에 의한 침식을 1차적으로 막고 있다. 이 화석산지는 우리나라에서는 천연기념물 제394호 해남 우항리 화석산지와 함께 현장을 그대로 보존하면서 화석의 보존과 관리를 동시에 할 수 있는 건물을 지어 자연사교육을 진행할 수 있는 곳으로 많은 학생들을 대상으로 우리나라의 소중한 화석을 직접 관찰하고 학습하는 체험교육이 가능하다. 원격조종카메라 시스템을 활용하여 관람객이 직접 자신이 원하는 발자국 화석을 세부적으로 관찰할 수 있게 장치한 interactive system은 과학교육 효과를 증진시킨다. 선행 연구에 의하면, 본 화석산지에서 익룡의 발자국 화석(KS 071)도 공룡이나 새발자국과 같은 층리면에서 서로 겹쳐서 나타난다고 보고되었으나, 본 연구에 의해 다시 조사된 결과 전형적인 익룡의 발자국 화석에서 보이는 분명한 특징들을 발견할 수 없었다. 물갈퀴를 가진 새발자국 가운데에서 Uhangrichnus chuni 와 Jindongornipes kimi 로 기재된 표본들에 대하여서도 새롭게 분석하였다. Uhangrichnus chuni로 기재된 많은 표본들은 II-IV번 발가락 사이의 각, 물갈퀴의 형태, 뚜렷한 hallux 등의 형태적 특징을 근거로 할 때, 대부분이 Ignotorinis yangi로 판단된다. Jindongornipes kimi로 기재된 표본들은 이미 기재된 표본보다 크기가 적어도 10%-25%가 작으며, II-IV번 발가락 사이의 각에서 차이를 보인다.

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Implement of Web-based Remote Monitoring System of Smart Greenhouse (스마트 온실 통합 모니터링 시스템 구축)

  • Dong Eok, Kim;Nou Bog, Park;Sun Jung, Hong;Dong Hyeon, Kang;Young Hoe, Woo;Jong Won, Lee;Yul Kyun, Ahn;Shin Hee, Han
    • Journal of Practical Agriculture & Fisheries Research
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    • v.24 no.4
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    • pp.53-61
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    • 2022
  • Growing agricultural products in greenhouses controlled by creating suitable climatic conditions and root zone of crop has been an important research and application subject. Appropriate environmental conditions in greenhouse are necessary for optimum plant growth improved crop yields. This study aimed to establish web-based remote monitoring system which monitors crops growth environment and status of crop on a real-time basis by applying to greenhouses IT technology connecting greenhouse equipment such as temperature sensors, soil sensors, crop sensors and camera. The measuring items were air temperature, relative humidity, solar radiation, CO2 concentration, EC and pH of nutrient solution, medium temperature, EC of medium, water content of medium, leaf temperature, sap flow, stem diameter, fruit diameter, etc. The developed greenhouse monitoring system was composed of the network system, the data collecting device with sensors, and cameras. Remote monitoring system was implemented in a server/client environment. Information on greenhouse environment and crops is stored in a database. Items on growth and environment is extracted from stored information, could be compared and analyzed. So, A integrated monitoring system for smart greenhouse would be use in application practice and understanding the environment and crop growth for smart greenhouse management. sap flow, stem diameter and pant-water relations

A Real-Time Demand Response Management Using Smart Box (스마트 박스를 활용한 실시간 수요관리)

  • Ko, Dong-Kwan;Bea, Jun-Cheol;Min, Kyoung-Chon;Lee, Jae-Kyu
    • Transactions of the KSME C: Technology and Education
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    • v.4 no.1
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    • pp.57-62
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    • 2016
  • The Demand Response Market is a nation-wide power and energy management program of electric power demand response operated by KPX (Korea Power eXchange). Therefore, any savings could be determined by KEPCO's AMR(Automatic Meter Reading) data. However, the customers and the service providers participating in the market could not know the real time value due to the 15 minute or even more delayed AMR data communicated. Here, a new concept of a smart box has been introduced and demonstrated to provide the real time saving values compared to the current KEPCO's AMR data approach.

A Study on the Design of Cyber lecture Component (가상강의 Component 설계에 관한 연구)

  • 강정배;김선경
    • Journal of Korea Society of Industrial Information Systems
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    • v.8 no.3
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    • pp.42-50
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    • 2003
  • E-Learning is a modern main teaching method starting from the concept of remote education. This research is aimed for proposing cyber lecture library system and designing a cyber lecture component that becomes a basis for e-Learning system Cyber lecture library is a storage system of cyber lectures that can supply high quality data to the needed developers. Component consists of 5 categories and those are text voice, image, animation, and flash. By using this system the developers can save the necessary time and effort in education development. This system also helps students. The students can access various lecture data on a given subject and select the best fit for them.

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A Study on the Design of Cyber lecture Component (가상강의 Component 설계에 관한 연구)

  • 강정배;김선경
    • Proceedings of the Korea Society of Information Technology Applications Conference
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    • 2002.11a
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    • pp.171-177
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    • 2002
  • E-Loaming is a modem main teaching method starting from the concept of remote education. This research is aimed for proposing cyber education library system, and designing a cyber education component that becomes a basis for e-Learning system. Cyber education library is a storage system of cyber lectures that can supply high quality data to the needed developers. Cyber education component consists of 5 categories and those are text, voice, image, animation, and flash. By using this system, the developers can save the necessary time and effort in education development. This system also helps students. The students can access various lecture data on a given subject and select the best fit for them.

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