• Title/Summary/Keyword: corridor

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An Analysis about the Moving Behavior of Students by Simulation on Variation Type in Middle School (시뮬레이션을 활용한 교과교실형 운영 중학교 학생 이동행태 분석)

  • Jeong, Joo-Seong
    • Journal of the Korean Institute of Educational Facilities
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    • v.21 no.3
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    • pp.11-18
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    • 2014
  • This study was carried out to observe movement behavior of students about a change of physical condition in moving space of variation type using simulation technique. The moving pattern of students was checked by SIMULEX program. The width of corridor was adjusted to 2.4m, 3.0m and 3.9m and a flow coefficient of simulation was estimated with the change of width. The wider the width of corridor was, the lower a flow coefficient was, and the difference was large when the width of corridor was narrow. It was also observed that the flow coefficient was relatively high in all types of corridor setup individual locker. Unit occupation area with the change of width was additionally measured, as shown in the results, the occupation density was low when the width of corridor was wide and a stationary time was short.

A Study on the Evacuation Time According to the Width of Corridor, Stair and Density of Evacuee in University Education Facilities (대학교육시설(大學敎育施設)의 복도(複道).계단(階段) 폭(幅)과 보행자(步行者) 밀도(密度)가 피난시간(避難時間)에 미치는 영향(影響)에 관한 연구)

  • Lee, Jeong-Soo;Mun, Jae-Ho
    • Journal of the Korean Institute of Educational Facilities
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    • v.17 no.1
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    • pp.13-20
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    • 2010
  • The aims of this study are to verify the relationships of evacuee speed and affections to the evacuation time according to the width of corridor and stairs in university education facilities. To achieve these purposes, the present conditions of university education facilities were analyzed, and the evacuation experiments were executed in relation to the width of corridor and stairs. The results of this study are as follows ; (1) The deviations of numbers of residents per stair is very high, and the number and width of stairs, corridors are only depend on the minimum guidelines of building code, not considering the residents' evacuation. (2) The width of corridor and stairs are affects on the evacuation speed and time. The rate of decreasing speed is large in stairs, and also the possibility of danger is increasing depend on the speed and density.

A Study on the Implantation of the Japanese Style Official Residence before 1910 (1910년(年) 이전(以前) 일식관사(日式官舍)의 이식(移植)에 관한 연구(硏究))

  • Ahn, Sung-Ho;Kim, Soon-Il
    • Journal of architectural history
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    • v.6 no.1 s.11
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    • pp.47-65
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    • 1997
  • In the time of the rule of Japanese imperialism, Japanese style official residence played major role at the implantation of modern dwellings into Korea and its influences on Korean modern dwellings are distinguishable. This study focuses on the Japanese style official residence implanted into Korea before 1910. Before 1910 Japanese civilians in Korea builded just a traditional Japanese dwellings at the Japanese settlement in the ports opened. But Japanese engineers engaged in governmental organization of construction in the Old-Korean Empire builded a central corridor type Japanese dwellings as official residence. The central corridor type Japanese dwelling was an urban dwelling compromised between Japanese style and western style and distinguished by an outer-court type plan, Japanese entrance hall, central corridor and western style reception room. It is certified that the central corridor type Japanese dwelling was implanted into Korea before 1910 and this was the first time an urban dwelling to be implanted and spread through the whole Korea. The central corridor type Japanese dwelling implanted into Korea took in On-Dol and transformed to Korea-Japanese eclectic style. The central corridor type Japanese dwellings implanted into Korea in the time of the rule of Japanese imperialism makes function as a precedent of a modern urban dwelling to Korean and makes Korean dwellings transform from the rural inner court type into the urban outer court type.

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Using Behavior of Corridor and Lounge at the Residence Floor in Skilled Nursing Facilities for the Elderly (노인전문요양시설 거주층의 복도 및 휴게홀 이용행태)

  • Lee Min-Ah;Ryu Ok-Soon
    • Journal of the Korean Home Economics Association
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    • v.42 no.11
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    • pp.31-45
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    • 2004
  • The purpose of this study was to provide basic information about the facility planning to reduce elderly isolation and to improve their rehabilitation ability. Four re%archers observed the using behavior of the elderly residents in the corridor and lounge of 5 facilities. The results of the study were as follows. The using rate of the lounge wis higher than that of the corridor since most of the elderly were controlled by the staffs at the lounge. The facility could decrease the crowd of the lounge by arranging the sofa at the corridor-especially surrounding the atrium. The use rate in the lounge was very dependent on the time of the day, because its use was influenced mainly by daily schedule, and this resoled in it being largely inactive most of the time. A counter plan is needed to encourage natural interaction among the elderly. Individual or small group activities are required in addition to the regular programs. Since the furniture arrangements_(sofas and tables) at the corridor could induce elderly isolation and inactivity, various equipments should be arranged for the self-controlled activities. The indirect participation in the regular activities, which are usually conducted in the lounge, should also be considered in the corridor so that the elderly could observe them at any places.

Linear Velocity Control of the Mobile Robot with the Vision System at Corridor Navigation (비전 센서를 갖는 이동 로봇의 복도 주행 시 직진 속도 제어)

  • Kwon, Ji-Wook;Hong, Suk-Kyo;Chwa, Dong-Kyoung
    • Journal of Institute of Control, Robotics and Systems
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    • v.13 no.9
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    • pp.896-902
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    • 2007
  • This paper proposes a vision-based kinematic control method for mobile robots with camera-on-board. In the previous literature on the control of mobile robots using camera vision information, the forward velocity is set to be a constant, and only the rotational velocity of the robot is controlled. More efficient motion, however, is needed by controlling the forward velocity, depending on the position in the corridor. Thus, both forward and rotational velocities are controlled in the proposed method such that the mobile robots can move faster when the comer of the corridor is far away, and it slows down as it approaches the dead end of the corridor. In this way, the smooth turning motion along the corridor is possible. To this end, visual information using the camera is used to obtain the perspective lines and the distance from the current robot position to the dead end. Then, the vanishing point and the pseudo desired position are obtained, and the forward and rotational velocities are controlled by the LOS(Line Of Sight) guidance law. Both numerical and experimental results are included to demonstrate the validity of the proposed method.

A Comparative Study on the Patient Behavior of Corridor Space on the Ward in General Hospital in Korea - Focused on the Courtyard and Double-loaded Corridor type - (국내 종합병원 병동부 복도공간의 환자 이용행태에 관한 비교 연구 - 중정형과 중복도형을 중심으로 -)

  • Lee, Hong-Sik;Kim, Sang-Bok;Yang, Nae-Won
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.11 no.3
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    • pp.31-39
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    • 2005
  • The conventional corridor space was a functional space simply linking the rooms and facilitating the circulations in a hospital. Today, however, they are no longer the spaces for simple circulation. Now, they are changing into healing spaces. Healing space must have some spatial characteristics helpful to curing the patients, and therefore, such a space should be designed to encourage patients to have diverse experiences and behaviors in terms of psychological stability, rehabilitation and personal communication. With such basic conceptions in mind, this study was aimed at surveying and analyzing patients' behaviors of using the corridor spaces for general hospital wards. To this end, middle corridors and patio-type side corridors for general hospital wards in Korea were sampled. It was found through this study that various healing behaviors shown in the conventional middle corridors were witnessed in the patio-type side corridors. On the other hand, behavioral characteristics of each area were analyzed to determine the factors encouraging patients to be cured, and thereupon, some design points for the corridor spaces of general hospital wards were suggested to help their users quick recovering.

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Characteristics of Wildbirds Habitat of Artificial Green Corridor in Gangseo-gu, Seoul (서울시 강서구 조성녹지축의 야생조류 서식처 특성 연구)

  • Choi, Jin-Woo;Lee, Kyong-Jae
    • Journal of Environmental Science International
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    • v.19 no.1
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    • pp.47-59
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    • 2010
  • This study was to examine the characteristics of wirdbirds habitat for improvement plan in green corridor. The target site, Gangseo-gu artificial green corridor was set up with the structure in which small scale of core green space with Goongsan and Yeomchang neighborhood parks in urbanized city was connected with the artificial green space with Gongamnaru, Hwanggeumnae neighborhood parks with 28~42.5 m in width. Wild birds six~eleven species; Dendrocopos spp, Paradoxornis webbiana, Parus major, Phasianus colchicus, etc. were observed in core green, but wild birds of two~five species: Columba livuia, Passer montanus, Pica pica, Hypsipetes amaurotis, etc. were observed in artificial green space. Thus wild birds of artificial and generalist species only moved in artificial green space. The artificial green space where vegetation structure was consisted of single-layer with poorness chose target species laying stress on generalist species and edge species of Parus major, P. palustris, Paradoxornis webbiana etc. for short-term and interior species of Dendrocopos major, Picus canus, etc. for long-term. The result suggested enhancement methods for target species's habitat in green corridor: to secure at least a corridor 30 meters in artificial corridor, to secure ecological pond, to offer the various shelterer and environment of prey-resources through the multi-layer structure.

Appearance and Significance of 4-Side Corridor Type of Stele Pavilion During King Gojong Period(1863-1907) (고종 연간 주위퇴칸식 비각의 출현과 의의)

  • Huh, Yoo-Jin;Jeon, Bong-Hee
    • Journal of architectural history
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    • v.29 no.2
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    • pp.53-62
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    • 2020
  • This study focuses on the architectural changes of stele pavilion at the royal tombs of Joseon Dynasty. Throughout the survey on overall forty two stele pavilions, they were classified into basic type, expanded type, and 4-side corridor type. Basic type was usually used for general small stela, while expanded type was for extraordinarily large ones. 4-side corridor type, however, turned out to be used for both small and large stela and has appeared only during King Gojong period(高宗年間, 1863-1907). When it was first applied at Geonwolleung(健元陵) in 1870s, the purpose of 4-side corridor type seemed to stabilize the enlarged structure due to the size of the larger stele. Later, 4-side corridor type was repeated for small stela at Hongneung(洪陵) and Yureung(裕陵) in 1898 and 1904 respectively, to express higher dignity of Daehan Empire(大韓帝國). This type of plan continued to other pavilions in the center of Seoul such as Kinyeombijeon(紀念碑殿) and Seokgojeon(石鼓殿) that were built in 1903 with sophisticated proportion and multiple brackets. This architectural change implies that stele pavilion itself has become more significant than stele inside.

Eco-corridor Positioning for Target Species - By Field Surveying of Mammals' Road-Kill - (목표종 생태통로의 위치선정 -포유류 Road-kill 현장조사를 중심으로-)

  • Lee, Yong-Wook;Lee, Myeong-Woo
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.9 no.3
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    • pp.51-58
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    • 2006
  • The purpose of this research presents a method to position and makes the structure for eco-corridors reasonably with collectable analysing results of various effects shown in mammals' road-kill at 429 points. Target animals of this research are Leopard cat, Siberian weasel, Raccoon dog, Korean hare, Eurasian red squirrel, Siberian chipmunk and Water deer. The results derived from the empirical analysis on the contents above are followed. First, according to the results as for Leopard cat road kill analysis, which is designated as Endangered Species Class II, the eco-corridor might be located at near village having stead food in order to decrease the frequencies of road-kill, because its road kill points were mainly collected at 4 lane hilly road with mountain-road-farm area geological type of. Second, because Siberian weasel's road kill was detected at 2 lane hilly road with mountain-road-stream geological type, the eco-corridor might be located at near a mill to decrease road-kill frequencies. Third, the road-kill frequency of Eurasian red squirrel can be reduced when the eco-corridor is located at the area across coniferous tree near 4 lane west sea freeway with mountain-road-mountain. Fourth, the road-kill of Raccoon dog can be reduced when the eco-corridor is located at 4 lane mountain road or hilly road with the geological type having farm land-road-mountain(stream). Fifth, Korean hare's road-kill can be reduced when the eco-corridor is located at grass land across ridge line of mountain, because wild rabbit road kill was happened at 4 lane mountain road or 2 lane mountain road(mountain-road-mountain). Sixth, As for Siberian chipmunk, the eco-corridor might be located at the side slope of mountain road at 2 lane mountain road under the speed of 60km/h with mountain-road-mountain. Seventh, For Water deer, the eco-corridor might be located at 4 lane hilly road with mountain-road-farm land. As for Common otter, Amur hedgehog, Yellow-throated marten, Weasel, it is difficult to specify the proper site of eco-corridor due to the lack of data. Eco-corridors for carnivores might be well located at 4 lane hilly road or 2 lane hilly road with mountain-road-farm land, and the track for herbivores might be well located as a overhead bridge on mountain-road-mountain type across mountains. In order to position eco-corridors for wildlife properly, we have to research animal's behavior with ecological background, and to consider the local uniqueness and regularly collect the empirical road-kill data in long term 3 to 5 year, which can be the foundation for the more suitable place of wild life eco-corridors.

Position Estimation of Wheeled Mobile Robot in a Corridor Using Neural Network (신경망을 이용한 복도에서의 구륜이동로봇의 위치추정)

  • Choi, Kyung-Jin;Lee, Young-Hyun;Park, Chong-Kug
    • Journal of the Korean Institute of Intelligent Systems
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    • v.14 no.5
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    • pp.577-582
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    • 2004
  • This paper describes position estimation algorithm using neural network for the navigation of the vision-based Wheeled Mobile Robot (WMR) in a corridor with taking ceiling lamps as landmark. From images of a corridor the lamp's line on the ceiling in corridor has a specific slope to the lateral position of the WMR. The vanishing point produced by the lamp's line also has a specific position to the orientation of WMR. The ceiling lamps has a limited size and shape like a circle in image. Simple image processing algorithms are used to extract lamps from the corridor image. Then the lamp's line and vanishing point's position are defined and calculated at known position of WMR in a corridor To estimate the lateral position and orientation of WMR from an image, the relationship between the position of WMR and the features of ceiling lamps have to be defined. Data set between position of WMR and features of lamps are configured. Neural network are composed and teamed with data set. Back propagation algorithm(BPN) is used for learning. And it is applied in navigation of WMR in a corridor.