• Title/Summary/Keyword: Office Lighting

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Development of Facility Management System for Indoor Space Based on ICBM Technology (ICBM기반 실내 공간 유지관리 시스템 개발)

  • Jung, Yoo-Seok;Kang, Tae-Wook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.3
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    • pp.49-55
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    • 2019
  • An open office or a shared office is emerging as the emphasis on the collaborative and communicative work environments is increasing. In the past, the user maintained the space, but the maintenance of indoor space became difficult because there is no fixed user. Indoor space information can be collected using the ICBM framework system. The facility management can achieve this with data. Therefore, this study proposed a framework based on ICBM (Internet of Things, Cloud, Big Data, and Mobile) for verifying the possibility of a smart facility management system for indoor space. IoT (Internet of Things) technology was used to measure the indoor temperature, humidity, occupancy, and brightness continuously, and provided the data to Web API via WiFi. Data acquired automatically via IoT, existing maintenance data, and spatial information were integrated through the Cloud. Big data collected by sensors were processed as meaningful spatial information for maintenance. Indoor space information and maintenance information can be delivered to the manager through the mobile. Based on the collected data, room occupancy recognition is limited due to a range of ultrasonic wave sensors. On the other hand, brightness represents the space conditions. The difference between lighting on/off, weekday and weekend can be shown. The temperature data and the relative humidity data were collected steadily to evaluate the comfort.

A Priority and Impact Factor Analysis of Construction Management Tasks for Decreasing Change Orders and Defect Repairs in Cancer Treatment Center Projects (암센터 의료시설의 설계변경과 하자보수의 감소를 위한 중점 관리공사 분석)

  • Lee, Chijoo;Lee, Ghang;Sim, Jaekyang
    • Korean Journal of Construction Engineering and Management
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    • v.14 no.5
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    • pp.55-64
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    • 2013
  • The complexity of constructing medical institutions is higher than that of general buildings, and many change orders in the design and defect repairs in the construction phase are required due to strict government regulations. The priority control of constructions and impact factors of medical institutions were analyzed in this study, and difficulties in the control in the design and construction phase were identified. First, the priority management factors that were identified were as follows: architecture, facilities, and electricity. Second, 1) priority management in constructions and factors resulting in change orders and 2) priority management in constructions involving defect repair were analyzed. Third, the importance recognized by the construction managers were analyzed. The priority management in constructions and factors that were recognized by the construction manager were deducted as having low importance, although there were many change orders and defects. The work of finishing, wall building, joining, office automation and communication function, and lighting were analyzed in the design phase, and waste, the office automation and communication function, ceilings, contamination control, and plumbing were analyzed in the construction phase. The results showed that there will be a decrease in change orders and defects if the concentration of the manager was elevated and priorities were managed.

Analysis of Animation < How To Train Your Dragon > (애니메이션 <드래곤 길들이기>의 연출 분석)

  • Ahn, Jong-Hyeck
    • The Journal of the Korea Contents Association
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    • v.11 no.12
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    • pp.162-170
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    • 2011
  • Through this thesis, I intended to analyze Hollywood animation through that achieved in box office by directing viewpoint. of Chris Sanders and Dean Deblois not only shows standard narrative structure of adventure, comedy, fantasy, but also express message of story and thorough visual. Analysis of directing classify contents and form. In contents, constitution of narrative and set up of character, irony of plot, characterization and popularity are embossed. In form, lighting and special effect, design and layout, 3D technology and stereoscopic camera technique based on the capital strength are outstanding. The high evaluation for film is possessed of box offic, remained within value and popularity, and delivered metaphysical theme without repulsion. The director's direction make success even if the pre-production manage by huge system approach.

An Evaluation of Application Possibility of Window System in the Building based on Optical Characteristics Analysis of DSSC (염료감응태양전지의 광학특성분석을 통한 건축창호 적용가능성 평가 연구)

  • Sim, Se-Ra;Yoon, Jong-Ho;Jeong, Seon-Yeong;Baek, Nam-Choon
    • Journal of the Korean Solar Energy Society
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    • v.31 no.3
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    • pp.109-115
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    • 2011
  • It can gain both the electric energy production and disperse of light at the same time if DSSC is applied in the building as window system. It means to help facade design and to be used in lighting, heating, cooling energy directly by applicating DSSC BIPV window that is possible to daylighting and materialization of color. For this, optical characteristics analysis that is basic step must take precedence. So, basic databases of DSSC are builded and optical performances according to the double and triple glazing are evaluated by analyzing spectral data of various colored DSSC. As a result, Green(4) has the highest visible transmittance that is 28.8%, and Blue(3) has the lowest that is 0.3%. And, in case of optical performance of Green(4) depending on the incidence angle, SHGC and Tsol are decreased sharply from more than $60^{\circ}C$. Finally, It is judged that Red(4), Green(1), (4), Blue(4) are suitable for application in office building because visible transmittance is high and solar heat gain coefficient is low relatively in spite of composing to double and triple glazing.

The Study about Necessity of Production Managing Program in 3D Animation - Focus on Lighting Production Pipeline - (3D애니메이션에서 제작관리프로그램의 필요성에 관한 연구 - 라이팅 제작파이프라인 중심으로 -)

  • Lee Jung-Ho;Kim Hyun-Jo
    • The Journal of the Korea Contents Association
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    • v.6 no.5
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    • pp.66-75
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    • 2006
  • Korea animation industry has a face with many difficulties even if the worldwide animation industry is booming stage. The funding of korea animation industry has been getting decreased from the outside which are ordinary investors and government since 'Wonderful Days' showed on the screen in 2003 didn't has enough box-office profits. In this kinds of circumstance, Animation producers should check out the current production system very closely and restructure improvement factors resolutely. It is very important issue that the serious problems that have been repeated in the past like the absence of planning skill and saving time and money through the improvement of production system. Therefore, the purpose of this thesis is to check out the whole production process used in the current 30 animation industry and analyzes problems, show the necessity of the production management program that makes a given condition of the effective production system in 3d animation.

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Nudge of VTS

  • Kim, Bong-Hyun
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2011.06a
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    • pp.132-134
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    • 2011
  • In Communications are intended elicit respondses through a conversation or communication styles between speaker and audience. VTSO and the ship operator's intent to communicate well with each other thus leading to the conclusion that must be accomplished It should be completed with MRC which is a poor means to understand and persuasive manner, and conclusions expressed are easily able to derive strategic communication skills. Forever, but these expression and technic can not force where the operator deciding factor in the law frame should not spiral out of the border. VTSO communication skills should be taken into such factors would be high level technic. Now here's I'd like to study that occured in the maritime communications field to be studied deeper issues and a category of expression technic, expression for the VTSO.

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Implementation of speech recognition based smart mirror system for the elderly (노인을 위한 음성인식 기반의 스마트 미러 시스템 구현)

  • Jung, Wonseok;Kwon, Guhyeon;Seo, Jeongwook;Song, Myungkyu
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2017.05a
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    • pp.727-729
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    • 2017
  • According to the National Statistical Office and the Ministry of Health and Welfare Family Department, Korea has already estimated that the proportion of the elderly population aged 65 or over is estimated to be higher than the global average, and has already entered the "Aging Society". Moreover, it is estimated that the quality of life of the people improved by reaching the information society earlier than expected. However, unlike young people, elderly people show clear differences in access and use of information that is difficult to access new machines easily and cause intergenerational digital divide phenomenon. In order to solve such a phenomenon, we implemented a speech recognition based smart mirror system for elderly people. The installed system can provide lighting control, weather forecast and subway time information search service of the using voice recognition. Through the implemented system, it is expected that the elderly will have accessibility to new machines, information that gives a feeling of participating in the change of the new era will be obtained and the effect of living convenience will be expected.

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A Elicitation Method of Optimum Slat Angle of Fixed Venetian Blind Considering Energy Performance and Discomfort Glare in Buildings (건물에너지성능 및 불쾌현휘를 고려한 고정형 블라인드의 최적 슬랫각도 도출 방법에 관한 연구)

  • Park, Jang Woo;Yoon, Jong Ho;Oh, Myung-Hwan;Lee, Kwang-Ho
    • KIEAE Journal
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    • v.12 no.6
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    • pp.107-112
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    • 2012
  • The purpose of this study is to determine the optimum slat angle of the venetian blind which was applied at an outer skin of a curtain-wall system. The evaluation of the blind slat angle was performed in terms of the comfortable visual environment and decreased energy consumption. The office building prototype was considered for the analysis and simulation variables include application of blind, blind slat angle and dimming control of lighting. The annual energy consumption and incidence rate of discomfort glare were analyzed using EnergyPlus which is developed by the U. S. Department of Energy for the detailed building energy simulation. As a result, it turns out that when the blind (reflectance: 0.5) was installed, the annual energy consumption was greater than that of the base model. However, when the dimming control was applied, the maximum energy saving of 16.3% could be achieved at a slat angle of $0^{\circ}$. In addition, in case of the base model, the incidence rate of discomfort glare was 84%, while the case of the blind with the slat angle of $0^{\circ}$ showed that the incidence rate of discomfort glare was 42.4%. Consequently, the results showed that the slat angle of $55^{\circ}$ with dimming control was the optimum strategy for the comfortable visual environment and decreased energy consumption.

A Study on Burnout Aspects and Solutions in Movies: Focusing on and (영화에 나타난 번아웃 양상과 해결방식 연구: <꾸뻬씨의 행복여행>과 <잠깐만 회사 좀 관두고 올게>를 중심으로)

  • Kwon, Sang-Jung
    • The Journal of the Korea Contents Association
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    • v.22 no.6
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    • pp.184-193
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    • 2022
  • 'Burnout', which has been frequently used recently, is one of the representative expressions representing the psychology of modern people living in fierce competition. In this paper, I approached and analyzed two films, 'Hector and the Search for Happiness' and 'To Each His Own' from the perspective of burnout, which are considered two of the most healing movies for office workers. The symptoms of burnout in the work were lethargy, irritability, anger, insomnia, depression, and suicidal thoughts. In the case of 'Hector and the Search for Happiness' the clash of values from repeated consulting work, and in the case of 'To Each His Own', work overload, performance pressure, and the absence of a community of colleagues were the causes. This burnout state is visually expressed through the dialogues and expressions of the characters, as well as looking down shots of various sizes, low lighting, and placing objects in front of the main character. This intuitively expressed the symptoms of burnout, which is difficult to diagnose. In particular, it was confirmed through the movie that one of the diagnostic criteria for burnout, such as hobbies, physical activity, and the presence or absence of a fellow community, helps to get out of burnout.

The Effect of Natural Disaster Safety Education on Young Children's Safety Problem-solving Abilities and Eco-friendly Attitudes (자연재해 안전교육이 유아의 안전문제해결사고 및 환경 친화적 태도에 미치는 영향)

  • Lim, Eun Ok;Kim, Ji Eun
    • Korean Journal of Child Education & Care
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    • v.18 no.4
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    • pp.227-245
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    • 2018
  • Objective: In this study, educational activities were organized to emphasize the importance of natural disaster safety education by reflecting the recent rapid increases in natural disasters. The study focused on story-sharing, art, and game activities to effectively conduct natural disaster safety education for four-year-old children, and in doing so, aimed to improve the children's safety problem-solving abilities and eco-friendly attitude. Methods: Based on the types of natural disasters that are handled by the Ministry of Public Administration and Security and the Chungcheongbuk-do Office of Education, earthquakes, yellow dust, heat waves, floods, typhoons, bolts of lighting, fires, snowstorms, and global warming were included as the study's educational contents, and a total 20 sessions of natural disaster safety education activities were planned. For the subjects, 20 four-year-old children at K Kindergarten attached to a school were selected as an experimental group and 20 four-year-old children at N Kindergarten attached to a school were selected as a control group. Both kindergartens were located in C City, Chungcheongbuk-do. The experimental group was instructed to perform the study's education activities, whereas the control group only carried out general activities based on the Nuri Curriculum's subjects of daily life. Results: As a result, the children in the experimental group, who received the natural disaster safety education, improved their safety problem-solving abilities and eco-friendly attitude when compared to those in the control group. This outcome proved that the natural disaster safety education conducted by the present study offers educational activities that can positively affect improvements in children's safety problem-solving abilities and eco-friendly attitude. Conclusion/Implications: Therefore, the present study is likely to provide concrete information to teachers who plan to conduct natural disaster safety education in the actual early childhood education field.