• 제목/요약/키워드: Lighting design

검색결과 1,061건 처리시간 0.029초

실시간 영상 모니터링 및 Zigbee 기반 조명 제어 시스템 구현 (Realtime Video Monitoring and Zigbee based Remote Lighting Control System)

  • 김정현;유동희
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국해양정보통신학회 2009년도 추계학술대회
    • /
    • pp.105-107
    • /
    • 2009
  • IT 기술의 급속한 발달과 초고속망을 통한 인터넷 보급에 힘입어, 기업이나 공공기관의 사무실 중심으로 구축되던 네트워크 환경이 가정내의 디지털 전자기기로 확산되어 가면서 홈 네트워크 산업에 대한 관심이 높다. 홈 네트워크는 다양한 응용 분야들이 제안되어왔고 그 중 원격 모니터링 및 원격 제어 분야도 지속적으로 연구되고 있다. 본 논문에서는 JAVA 확장 API인 JMF(Java Media Framework)를 사용하여 웹 상에서 홈페이지 접속을 통한 실시간 원격 영상 모니터링 시스템과 홈 네트워킹의 대표적 무선 기술인 Zigbee를 이용한 조명 제어시스템을 구현 하였다.

  • PDF

Sustainable Tall Buildings: Summary of Energy-Efficient Design

  • Kheir Al-Kodmany;Mir M. Ali;Paul J. Armstrong
    • 국제초고층학회논문집
    • /
    • 제12권2호
    • /
    • pp.107-120
    • /
    • 2023
  • Tall buildings are frequently decried as unsustainable due to their excessive energy usage. Early skyscrapers used natural light and ventilation to facilitate human comfort and applied organic materials such as stone, glass, wood, concrete, and terra cotta for cladding and finishes. With the advent of fluorescent lighting, modern heating, ventilation, air-conditioning (HVAC) systems, and thermally sealed curtain walls, tall office buildings no longer had to rely on natural light and ventilation to provide comfort. Energy efficiency was not a significant factor when the operational costs of buildings were relatively inexpensive. However, today's skyscrapers must become more energy-efficient and sustainable due to energy crises and climate change. This paper highlights vital energy-efficient design principles and demonstrates with illustrative case studies how they are applied to tall buildings in various parts of the world. It shows how sustainable environmental systems do not act alone but are integrated with advanced curtain wall systems, sky gardens, and atria, among others, to regulate and sustain thermal comfort and conserve energy.

함정용 노출.방수형 LED 조명기구의 설계 방안 (Design Guide of Surface and Watertight LED Luminaires for Naval Vessels)

  • 길경석;김일권;조향은;권혁상;조흥기
    • Journal of Advanced Marine Engineering and Technology
    • /
    • 제35권5호
    • /
    • pp.654-660
    • /
    • 2011
  • 본 논문에서는 함정용 노출 방수형 형광등기구 대체를 위한 LED 조명기구의 설계방안에 대하여 연구하였다. 조명기구에 대한 한국산업규격(KS), 국방규격(KDS) 및 미국방규격(MIL)의 안전 및 성능 요구사항을 비교하였다. LED 등기구의 설계기준을 도출하기 위하여 기존 형광등기구의 소비전력, 총광량 및 배광 등 전기 광학적 특성을 실험적으로 분석하였다. 기존 조명기구의 성능을 기초하여 4가지 LED 조명기구를 시제작하였다. 기존 형광등에 비해 소비전력은 44~51 [%] 절감되고, 총광속은 8~13 [%] 증가하는 함정용 LED 조명기구의 설계방안을 제시하였다.

게임 어플리케이션의 UI/UX 디자인의 그래픽 기본요소 선호도 연구 (A Study on Preference for Graphic Basic Elements of the UI/UX Design of Game Application)

  • 조현승
    • 디지털융복합연구
    • /
    • 제15권12호
    • /
    • pp.573-579
    • /
    • 2017
  • 스마트폰을 이용하는 게임 산업과 관련 시장은 매년 급성장하고 있으며 플레이어는 다양한 환경에 게임요소와 즐거운 게임의 그래픽적 시각개선을 기대하고 있다. 게임애플리케이션의 설계에서 시각요소의 사용자 관점의 환경은 PC게임등과 달리 매우 간단한 조작이지만 보다 정교하며 게임의 질적 향상을 위한 계획적 접근이 요구된다. 따라서 본 연구는 최근 다운로드 순위 상위랭킹에 게임을 사례로 기존의 연구를 바탕으로 구조화된 설문지를 작성하여 설문 조사를 실시하였다. 조사대상은 2억명 이상 다운로드된 음양사게임으로 중국의 유저들을 대상으로 한정하여 각 GUI의 선호도를 조사하여 분석하였다. 선호도에서 나타난 UI/UX 디자인의 그래픽 기본요소의 성공요인 개선해야 할 점등을 파악하고 게임 어플리케이션을 설계할 시 고려되어야 할 계획요소에 대한 고찰을 연구목적으로 하여 시각 요소, 정보 요소, 조작 및 신속 대응이 얼마나 중요한지를 검증해 본다.

아로요 파크웨이 조경설계 (Streetscape Design of Arroyo Parkway, Pasadena, California)

  • 정욱주
    • 한국조경학회지
    • /
    • 제32권4호
    • /
    • pp.105-117
    • /
    • 2004
  • The Pasadena Freeway follows the Arroyo Seco through foothills and scenic passes to link Downtown Los Angeles with Pasadena. The approximately 10 mile road was the first freeway built in the West during the 1930's and is today designated as a Historic Parkway. As it approaches Pasadena, it terminates at a traffic light intersection at Glenarm Street, and then becomes a commercial road the Arroyo Parkway. This one and a quarter mile long, north south road moves significant volumes of traffic both into and out of Pasadena. The Arroyo Parkway is thus a major 'gateway' and an important axis of orientation and movement, terminating in the City's core civic, commercial and retail district. Planting, lighting, signage, paving, furnishing and fixtures ought to all be properly designed and coordinated to create a distinctive 'gateway' experience arriving to Pasadena and driving along the Arroyo Parkway. Alternate design studies, developed in discussion with City officials and others involved in the redevelopment of the area, would need to be done to properly decide on the best direction. Issues of heritage and traditional streetscape will likely have to be reconciled with both the reality of the vehicular character of the road and more contemporary themes. Obviously with such large parcels of property available in the Arroyo Fair Oaks corridor, there is a huge potential for redevelopment and building. This potential would only be strengthened by the Light Rail Line and its stations, the improvements to the Arroyo Parkway, and the redevelopment of the Arts Center College of Design. Guides and controls to the development process, including programming and physical design studies, would need to be developed in order to ensure that the maximum potential for the corridor be realized. This concept proposal suggests that the whole strip might be developed as a Arts and Technology corridor, with special emphases on education, public culture, media and lifestyle. The full programming possibilities need to be further developed. Additionally, appropriate urban design guidelines to ensure high quality development also need to be incorporated into an overall development plan.

청소년을 위한 스포츠 및 엔터테인먼트 안전의복의 개발 (Development of Safety Clothing for Sports and Entertainment for Adolescent)

  • 박순자;고수경
    • Human Ecology Research
    • /
    • 제59권1호
    • /
    • pp.83-97
    • /
    • 2021
  • This study developed safety clothing that is essential for adolescent to protect their bodies from accidents, pursue activities and individuality. Therefore, the developed safety clothing was first based on international standards, while changing design to emphasize creativity, activity, and functionality. Two suits of boy's clothes and a girl's suit were developed as safety clothing for sportswear, along with two pairs of girl's clothes and a pair of boy's clothes for entertainment. It was confirmed that the difference in visibility was revealed by testing under different lighting conditions. Second, the survey on adolescents indicated no significant gender difference in sportswear. Round shirt+shorts for both boys and girls were the most preferred for ball game sportswear. However, there was a significant difference by gender in the design of safety clothing for entertainment. Male students preferred jump suit=cape+pants the most, and female students preferred jump suit>cape+pants in the order (p<0.05). In the safety clothes with the highest preference for entertainment, there was no gender difference. All students preferred the jump suit at the most. Checking at each school level, it was found that both middle and high school students preferred jump suit designs, and in safety clothing, middle school students preferred high-neck shirt blouse+tight skirt, and high school students preferred jump suits. Third, 35.5% responded that they would wear it more if current safety clothing is improved. This indicated the necessity of developing various safety clothing for adolescence.

광섬유와 LED를 활용한 마카쥬(marquage) 기법의 스마트 토트백 개발 (Development of Smart Tote Bags with Marquage Techniques Using Optical Fiber and LEDs)

  • 박진희;김상진;김주용
    • 패션비즈니스
    • /
    • 제25권1호
    • /
    • pp.51-64
    • /
    • 2021
  • The purpose of this study was to develop smart bags that combining fashion-specific trends and smart information technologies such as light-emitting diodes(LED) and optic fibers by grafting marquage techniques that have recently become popular as part of eco-fashion. We applied e-textiles by designing leather tote bags that could show off LED luminescence. A total of two tote bags, a white-colored peacock design and a black-colored paisley design, divided the LED's light-emitting method into two types, incremental lighting and random light-emission to suit each design, and the locations of the optical fibers were also reversed depending upon the design. The production of circuits for the LEDs and optical fibers was based on the design, and a flexible conductive fabric was laser-cut instead of wire line and attached to the circuit-line location. A separate connector was underwent three-dimensional(3D)-modeling and was connected to high-luminosity LEDs and optic fiber bundles. The optical fiber logo part expressed a subtle image using a white-colored LED, which did not offset the LED's sharp luminous effects, suggesting that using LEDs with fiber optics allowed for the expression of each in harmony without being heterogeneous. Overall, the LEDs and fiber optic fabric were well-harmonized in the fashion bag using marquage techniques, and there was no sense of it being a mechanical device. Also, the circuit part was made of conductive fabric, which is an e-textile product that feels the same as a thin, flexible fabric. The study confirmed that the bag was developed as a smart wearable product that could be used in everyday life.

창작 뮤지컬 '혜초'의 무대의상 연구 -코러스(Chorus)의상을 중심으로- (A Study on Stage Costumes of Creative Musical 'Hyecho' - Focus on the Costumes of the Chorus -)

  • 김장현;김영삼
    • 복식
    • /
    • 제62권5호
    • /
    • pp.125-137
    • /
    • 2012
  • This study examines the stage costumes of the creative musical 'Hyecho', which was performed six times in the Chung Ang Art Center hosted by Chung-Ang University's performance & media agency from December 20 to 22 in 2006. The stage costumes were made based on these basic design elements of stage costumes that were dyed : line, silhouette, material, and color. First, the creative musical 'Hyecho' presents a new form of fusion theatre, which blends Korean traditional music and dance with videos. Thereby, the musical has opened a new phase in Korea's creative performing arts. Second, in musical performances that combines dance and songs, stage costumes should be made not only to attract the audience's eyes, but also not to interrupt actors' vocalizations and movements by taking their physical features into account. Also, costumes should be made in consideration of their relationships with visual elements, including stage settings and lighting. Third, the musical features fusion-style stage costumes, which combines Hanbok, the Korean traditional costume, and Indian traditional costumes with modern costumes. For the line and silhouette, costumes show the beauty of curves through the curves of Hanbok and India's traditional costumes and also through irregular pleats of pants. Also, by using cotton materials, which is easy to dye and not readily deformed, costumes feature colors that are found in nature through a gradation dyeing technique. In doing so, it offers visual amusement to the audience by making stage costumes look like a beautiful painting. Fourth, the stage costumes of the chorus feature costumes that use lining and pleated skirts using belts, and various accessories, including necklaces that use strings in order to express evil spirits. Since there is not much time to change costumes during a performance, using such items are helpful to show the unique characteristics of actors effectively during the limited time. Also, coordinating with the lighting director allows the costume designer to make better costumes for the chorus and make the performance more dramatic. Finally, it was not necessary to wash the costumes of the chorus of the fusion musical Hyecho 2006 since it was performed only six times. However, when using dyed costumes for the long-term performance, it might cause problems such as bleaching that result from the washing of costumes and low durability that can result in the deformation of costumes. As performing arts are made in various forms and are diversified, it is needed for stage costumes to change accordingly through new attempts and various ways of expression.

MR16용 LED 램프 조명설계 (Design of Optical System for LED Lamp using MR16)

  • 박준형;문병권;유인호
    • 한국산학기술학회논문지
    • /
    • 제13권10호
    • /
    • pp.4725-4732
    • /
    • 2012
  • 본 논문은 다면체 반사판(Multifaceted Reflector :MR16)을 사용하여 할로겐 광원을 LED광원으로 대체함으로서 기존 MR16의 장점을 수용하고 더불어 단점을 커버할 수 있는 MR16에 대해 연구하였다. 본 연구에서는 4매의 비구면 렌즈를 1 Sheet로 한 광학계를 적용한 LED용 MR16을 개발하였다. 광학 소프트웨어를 통해 비구면 광학계를 설계하였고, 조명 시뮬레이션 프로그램을 사용하여 설계 데이터의 조명성능을 예측하였다. 또한 방열 해석 프로그램을 통해 Heatsink의 열 성능을 예측하였다. 최종적으로 시뮬레이션 분석 데이터를 토대로 광학 시제품을 제작하고, 직접 성능을 측정하여 설계데이터와 비교 분석하여 다음과 같은 결과를 얻었다. MR16의 배광각도는 $50^{\circ}{\sim}60^{\circ}$내외로 시뮬레이션 분석 결과와 시제품의 측정결과가 유사하였으며, 온도측정 결과는 1분 30초경부터 열 평행을 이루었고 이의 시뮬레이션 결과와 시제품 모두 최대 $60^{\circ}C$까지 열이 오르는 것을 확인하였다. 마지막으로 MR16의 배광곡선 역시 제작된 시제품의 성능측정 결과가 유사함을 보여주었다.

서울과 상해 소형아파트의 평면구성 비교 연구 (A Comparative Study on Small-Sized Apartment Plan Composition in Seoul and Shanghai)

  • 박수경
    • 한국실내디자인학회논문집
    • /
    • 제23권3호
    • /
    • pp.173-180
    • /
    • 2014
  • Dwelling connotes characteristics like social and cultural and technical climatic conditions, lifestyles and demands of regions, and especially, apartment, as one of dwelling types, shows various aspects of modern society. With the economic development centering on large cities, apartments have been established as universal housing forms in Seoul and Shanghai. The deepening of economic development in cities has increased small households consisting of one or two persons by affecting the population and household structure, and they've become information consumer groups. This has also influenced the size of apartment and increased the demand for small-sized housing. If the floor area is small, it is possible to use space widely according to the plan composition, so there is a need for floor planning to understand natural environment, physical environment and residents.This study compared and analyzed plan compositions of small-sized apartments which have been parceled out for the recent three years in Seoul and Shanghai. This study aims to understand housing cultures and users in the two countries depending on natural environments, living habits and spatial functions by analyzing common points and differences of public spaces like living room, dining room and kitchen, and private spaces like bedroom which have absolute effects on room arrangement and traffic line. The study results are as follows. From the perspective of natural environments, in Seoul, two-sided open cross-ventilation structure where is favorable to lighting and ventilation, occupied the biggest proportion of public space, while in Shanghai, most public spaces had lighting and ventilation structures through windows in each room. In Seoul, 3R type occupied the largest proportion of private space(87.7%), and privacy was maintained and space scale was adjusted using spaces with diverse functions such as bathroom in the couple bedroom, dress room and powder room and variable walls. But 2R type occupied the largest proportion of private space(60.2%) in Shanghai, and they emphasized private space and privacy of each room depending on major living habits. In conclusion, this study for comparing and analyzing common points and differences of small-sized apartment plan compositions in Seoul and Shanghai will provide proper guidelines for small-sized apartments to be built in Seoul and Shanghai in the future, if strong points and weak points of plan compositions in the two countries will be additionally analyzed and remedied.