• Title/Summary/Keyword: Street Light

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An Analysis on the Color Trend of Street Fashion in Dalian, China(paper no.1) - Focused on 2010 Summer -

  • Kim, Eun-Sil;Bae, Soo-Jeong
    • Journal of Fashion Business
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    • v.15 no.3
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    • pp.51-66
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    • 2011
  • The purpose of this study is to investigate the effect of the traditional color sentiment on the contemporary clothing color by studying the pictures of street fashion of Dalian in China, in view of the clothing color of women in their 20-30 years of age having highest purchasing power, along with traditional Chinese color. The clothing color is various in frequency depending on the items in street fashion. Due to the seasonal impact of summer, the most frequent item was one-piece dress with the Multi of various color patterns, followed by White, Black, PB, R and B category. In the top color, the White was most prevalent color due to the seasonal factor, followed by Black, Grey, Multi, R, Y, RP category. Achromatic color is more dominant with the ratio of 7:3, comparing with its counterpart, which consists of R and Y category of V, B, P, VP tone. In the bottom color, Dp tone of PB shows most high frequency, followed by Black. This results illustrate that Chinese women prefer blue jeans and to be looked as slimmer by using of the dark colors. In the accessories, colors of bags and shoes show different results. The bag colors show the high frequency of Dk tone, YR category, and the chromatic colors are little bit dominant than achromatic ones with the ratio of 5.3:4.7. On the contrary, the shoes colors show the highest frequency in Black, the achromatic colors are more dominant than chromatic ones with the ratio of 6.6:3.4. These results somewhat diverge from the international color trend. Color trend in Dalian street fashion in which the high frequency of V tone is observed through all the colors of the items followed by P, VP, Lgr tone in sequence. In the light of Chinese traditional color preference, this result denotes that the traditional color preferences of red, yellow are still affecting the contemporary color choices of clothing in Chinese women. The high incidence of PB category in the bottom and one-piece dress does not seem to have its origin form traditional Chinese color sentiment.

Research on Integrated Management System for Light Facility (조명시설 통합관리 시스템 개발에 관한 연구)

  • Jeon, Chang-Dae;Chang, Byong-Kun;Kim, Young-Joo
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2005.11a
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    • pp.101-105
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    • 2005
  • This paper concerns developing a integrated online/offline light facility management system for light facility using internet and building a database system for control box and street light. Also, we designed the system to minimize the disparity with the conventional management system by referring to a old management ledger format. Thus, the proposed method may enable the system manager to administer the light facility efficiently and to reduce the manpower cost, and time economically.

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A Study on Making Upward Lighting Ratio Regulation for Lighting Zone Based on the Light Distribution of Streetlight Site Survey (가로등 배광의 실태조사를 통한 조명환경관리구역별 상향광속률 기준 마련을 위한 연구)

  • Lee, Young-Jin;Seo, Young-Seok;Oh, Min-Seok;Kim, Hway-Suh
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.26 no.10
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    • pp.9-15
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    • 2012
  • There have been light pollution standards just for architectural lighting and sign in the "Light Pollution Abatement Law" so far. However, both of them regulate only one of the three main light pollution elements-"Glare". Therefore, it is imperative to do research on the other two light pollution elements-"Upward" and "Light Trespass" and make proper restriction. Subsequently, this study focuses on the upward light from the street light and suggests its analysis method. Eventually, this study aims to make viable management which is suitable for the nation and, in addition, to suggest appropriate level of restriction to "Light Pollution Abatement Law" by doing site survey.

A Study on Hybrid Control Unit Using a Smart Control (스마트 제어를 이용한 하이브리드 형 제어장치 연구)

  • Kim, Hee-Chul
    • The Journal of the Korea institute of electronic communication sciences
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    • v.11 no.11
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    • pp.1093-1100
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    • 2016
  • This study is to demonstrate the superiority and stability of the solar - wind power hybrid power generation system for street lamps using super capacitor EDLC(:Electric Double Layer Capacitor). It is aiming to apply the lighting device using LED light source as the load of solar-wind power hybrid power generation system for independent power source and to develop the street light system device with high output power generation system. Unlike conventional controllers, EDLC, which is used as an auxiliary device for storing the developed power in the battery, can guarantee the high output and long life of the battery.

Evaluation of Standard Crossing Light Timing in accordance with the Characteristics of Pedestrians (보행자 특성에 따른 횡단보도표시등 표준시간의 평가)

  • Jung Hwa Shik;Kim Woo Youl;Jung In Ju
    • Journal of the Korea Safety Management & Science
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    • v.7 no.1
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    • pp.77-86
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    • 2005
  • An investigation was conducted to evaluate both the time required and the time allowed for persons to cross streets. Currently, the local municipality uses a standardized formula to determine the time allotted for 'WALK' signals to function allowing pedestrian traffic to cross thoroughfares. The formula to determine the 'Theoretical Time(in seconds)' is the width of the street(in meter) divided by 1.2m/s. The basis of the denominator is 'normal' walking speed. Initially, 3 locations were chosen to evaluate the time between the appearance of the 'WALK' signal and the appearance of the 'DON'T WALK'. The interval between the two signals was assumed to allow a person to begin crossing the street at the appearance of the 'WALK' signal and terminate their crossing at the appearance of the 'DON'T WALK' signal. Of the 3 locations, 2 locations(elementary?middle schools and general hospital areas), the duration of the 'WALK' signal were not properly set and therefore need more time for those who use these cross walks. Specific details regarding the crossing locations and validity of the standardized formula were also presented and discussed.

American Regionalism and Its Discontents in Constance Fenimore Woolson's "In Sloane Street"

  • Jang, Ki Yoon
    • English & American cultural studies
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    • v.18 no.1
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    • pp.93-120
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    • 2018
  • Constance Fenimore Woolson is among those whom scholars have for long been trying to rediscover and add to the list of representative American writers. The primary methodology has been regionalism, based on the fact that most of her work portrays remote, exotic regions in and out of America. Still, Woolson remains obscure to general readers as well as literary critics outside a small circle of her scholarship. This essay attributes that obscurity to Woolson scholars' blind reliance on regionalism's nationalistic assumption in reading Woolson's multifaceted writing, and proposes to explore her nationally and regionally displacing view of the rigidly stereotypical and ideologically biased binary opposition between the center and the margin in postbellum America. The essay takes as an example the only story by Woolson that has never been reprinted or anthologized until very recently, "In Sloane Street," and examines why it resists the scholarly endeavor to regional categorization. The examination especially focuses on how the story exposes the Americanizing conceptualization of the region and its limits. The essay concludes with an attention to the story's ending where Woolson abruptly yet deliberately introduces a form of almanac as the main character Gertrude's mode of daily record. The attention to that uniquely hybrid genre in the American literary tradition, which encompasses the public and the private, the universal and the local, sheds light on Woolson's authorial intention to deconstruct the Manichean view of literary regionalism.

Development of On-line/Off-line Light Facility Management Program (온라인/오프라인 조명시설 관리 프로그램의 개발)

  • Jeon, Chang-Dae;Chang, Byong-Kun
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2004.11a
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    • pp.91-95
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    • 2004
  • This paper concerns developing a real time on-line light facility management system using internet and building a database system for control box and street light. Also, we designed the system to minimize the disparity with the conventional management system by referring to a old management ledger format. Thus, the proposed method may enable the system manager to administer the light facility efficiently and to reduce the manpower cost, and time economically.

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An Analysis on the Relationship between the Art Elements and Preference of Urban Street Furnitures (도시 가로시설물의 조형 요소와 선호도 간의 상관성 분석)

  • Kang, Gui-Bum;Cho, Se-Hwan
    • Journal of the Korean Institute of Landscape Architecture
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    • v.42 no.4
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    • pp.10-20
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    • 2014
  • This study was carried out for the purpose of analysis correlations between street furniture design elements and preference of street furniture. This research analyzed the various street furniture set on Ilsan new town street, which are rest, hygiene, light, information, sale, traffic, and landscape. This study has processed by analysing street furniture literature investigation and consideration of theory. First, for analysed effect of street furniture element, has been appear as element 'relaxation facilities', 'information facilities', landscape facilities' mainly effect on street. Specially, 'rest', 'landscape', 'information' in order had a major influence on scenery. Each kind of 'chair elements' in rest facilities, 'sign board' in information facilities, 'sculpture', 'fountain' in 'landscape facilities' has analyzed as the main elements in the landscape affinity property affecting factor. Second, the results of analyzed landscape elements (shape, colour, texture, scale) affect to the affinity of street furniture. chair which are included in rest facilities affect "texture", "form", "scale", "color" in the order of preference of the molding design elements that influence landscape. Particularly, showed statistically significant on 'colour' element affecting the landscape preference than the other three elements. It means as the chair element which is rest facilities mainly affect on preferences, rather than texture, form, scale, colour. Monument in the landscape associated with a preference 'colour', 'shape', 'texture' 'scale' and appears to be in order of impact so we could get the consequence like chair and rest facilities show different aspects of the respectively. It means, visual element which are colour and shape significantly impact on landscape preferences. Third, information facilities such as signboard formative elements of landscape design preferences and correlation with negative showed that the correlation. That mean if the sign board is very negative influence on landscape preferences and the correlations of the design formative elements appear in order of 'scale', 'colour', 'texture'. It also means that the 'scale' namely the size of advertising material and colour are adversely affected in terms of landscape. As these results, when design street furniture as the street scenery, facilities according to the kind of the shape element and need to focus on relative shape element according to the kind of facilities difference. Finally, so far as to clarify the street furniture, mainly 'function' and 'system' classification shows undesirable in outdoor scape. Thus, performed studies in relationship with landscape, classify 'kind of facilities' is more desirable than 'system'.

Single Sensor Charging System with MPPT Capability for Standalone Streetlight Applications

  • Osman, Siti Rahimah;Rahim, Nasrudin Abd.;Selvaraj, Jeyraj;Al-Turki, Yusuf A.
    • Journal of Power Electronics
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    • v.15 no.4
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    • pp.929-938
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    • 2015
  • Maximum power point tracking (MPPT) and battery charging control are two important functions for a solar battery charger. The former improves utilization of the available solar energy, while the latter ensures a prolonged battery life. Nevertheless, complete implementation of both functions can be complex and costly, especially for low voltage application such as standalone street lamps. In this paper, the operation of a solar battery charger for standalone street light systems is investigated. Using only one voltage sensor, the solar charger is able to operate in both MPPT and constant voltage (CV) charging mode, hence providing high performance at a low cost. Using a lab prototype and a solar simulator, the operation of the charger system is demonstrated and its performance under varying irradiance is validated.

Analysis of Streetscape Image in Cultural District Using Structural Equation Model (구조방정식을 이용한 문화예술의 거리의 가로경관 이미지 분석)

  • Kim, Myung Soo
    • International Journal of Highway Engineering
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    • v.16 no.6
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    • pp.137-147
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    • 2014
  • PURPOSES : Daejeon is basically divided into an old downtown and a new downtown, and the recent relocation of the Chungcheongnam-do Provincial Government of Republic of Korea from the old downtown and the opening of governmental buildings in the new downtown as well have made this new downtown only densely populated with industrial and business facilities. Such changes in the downtowns have promoted the conditions of the new downtown while, consequently, dragging down the old downtown. Out of concern for those unbalanced developments of the two downtowns, Daejeon is now carrying out several city projects to revive the old downtown. In the light of that, as a part of the project to promote the old downtown, this study aims to conduct an evaluation on landscape of the culture and arts street in Daeheungdong which was built upon those ideas of a theme street project by Daejeon. METHODS : Based on the findings from the questionnaire not only on the components that would design the streetscape of the culture and arts street but also on the public satisfaction with the streetscape, the study defined how those changes in the components affect emotional factors of the pedestrians. In order to achieve the research goal, the study made changes in D/H ratio of the street structural components as well as the roadside trees. In terms of the questionnaire method, the study used the SD scale, and proceeded with its investigation through the frequency analysis, the principal component analysis (the factor analysis) and the structural equation model. RESULTS : According to the results from the factor analysis and the regression analysis, of those three factors, such as the openness, the comfortable sensation and the safety, the openness followed by the comfortable sensation and the safety was determined to have the most positive influence on the total satisfaction. The structural model analysis reported that the D/H and the structural components of the roadside trees and planting have a positive effect on the emotional image, and this emotional image also appeared to be positively related to the total satisfaction. CONCLUSIONS : This study looked into how the changes in the street structural components of the culture and arts street in Daeheungdong would affect the satisfaction with the streetscape, and finally confirmed that the D/H and the planting are what would have a positive effect on this satisfaction. What has been learned from this study will be the basic data to figure out how to promote and improve the culture and arts street in Daeheung-dong as this data will also help designing and developing of those specialized streets in other regions.