• Title/Summary/Keyword: lost on the road

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Installation Status of Information Facilities and Condition of Walking Road Influencing to Psychological Safety of Walking Tourists - Focusing on the Course No. 16 of Jeju Olle Trail, Sarabong·Byeoldobong Walkway in Jeju and the Course No. 8 of Bougil, Gyeongpo Lake Walkway in Gangneung - (도보여행자의 심리적 안전에 영향을 미치는 도보길 환경과 정보시설물의 설치 현황 - 제주올레 16코스와 사라봉·별도봉 산책로, 강릉바우길 8구간과 경포호 산책로를 대상으로 -)

  • Byun, Kyeonghwa;Kim, Young-duk
    • Journal of the Korean Institute of Rural Architecture
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    • v.18 no.3
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    • pp.25-34
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    • 2016
  • The purpose of this study is to investigate installation status of information facilities and condition of walking road influencing to psychological safety of walking tourists. For this purpose, four roads for walking tour are selected; the course no. 16 of Jeju Olle Trail, Sarabong Byeoldobong walkway in Jeju and the course no. 8 of Bougil, Gyeongpo Lake walkway in Gangneung. Facilities installed on roads for walking tour are classified into four facilities; safety facility, information facility, amenity facility, local cultural facility. In order to consider installation status of information facilities and condition of walking road influencing to psychological safety of walking tourist, a field experiment was conduced focusing on the course no. 16 of Jeju Olle Trail. Thirteen cases were happened as confusing situation while walking tour. Of the 13 cases, the situation of being lost and wandering on the trail accounted for six cases. In contrast to the expectation that the situation of being lost and wandering would occur only at a crossroads, it is not that such situation took place at specific places like a crossroads or where direction signs were inaccurate. Walking tourists of this field experiment also confronted situations of having lost confidence about continuing the ongoing direction, of having anxiety over walking a walking trail, of feeling discomfort caused by walking and of being offended by uncomfortable or messy areas of walking trial. These confusing situations are happened inappropriate installation of direction sign, so direction sign is needed to install more carefully and detailed.

Distance Measure of Vehicle in Lost on The Road (유실된 도로에서 자동차의 떨어진 거리 측정)

  • Shin, Seong-Yoon;Baek, Jeong-Uk;Rhee, Yang-Won
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2010.10a
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    • pp.337-338
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    • 2010
  • Projectile is said that objects thrown on the ground of the atmosphere. This objects exercises the parabolic motion because of the fact under the influence of gravity in the direction perpendicular and it does not include the horizontal force neglecting air resistance. In this paper, the experiment target is where subsidence occurred by that some of the road is lost to a certain depth using projectile motion. It says how far away and falling from the edge of the road when you have gone over the edge of depressed road that a car was driving at a constant speed.

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Laser Scanner based Static Obstacle Detection Algorithm for Vehicle Localization on Lane Lost Section (차선 유실구간 측위를 위한 레이저 스캐너 기반 고정 장애물 탐지 알고리즘 개발)

  • Seo, Hotae;Park, Sungyoul;Yi, Kyongsu
    • Journal of Auto-vehicle Safety Association
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    • v.9 no.3
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    • pp.24-30
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    • 2017
  • This paper presents the development of laser scanner based static obstacle detection algorithm for vehicle localization on lane lost section. On urban autonomous driving, vehicle localization is based on lane information, GPS and digital map is required to ensure. However, in actual urban roads, the lane data may not come in due to traffic jams, intersections, weather conditions, faint lanes and so on. For lane lost section, lane based localization is limited or impossible. The proposed algorithm is designed to determine the lane existence by using reliability of front vision data and can be utilized on lane lost section. For the localization, the laser scanner is used to distinguish the static object through estimation and fusion process based on the speed information on radar data. Then, the laser scanner data are clustered to determine if the object is a static obstacle such as a fence, pole, curb and traffic light. The road boundary is extracted and localization is performed to determine the location of the ego vehicle by comparing with digital map by detection algorithm. It is shown that the localization using the proposed algorithm can contribute effectively to safe autonomous driving.

Designing the Space under the Urban Elevated Road -A Case Study for Nengdong-Ro Street- (도시고가도로 입지구간 가로환경 설계 -능동로 '걷고싶은 거리'의 구간을 대상으로-)

  • 진양교;홍윤순
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.1
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    • pp.136-146
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    • 2000
  • Although the urban elevated road is welcomed in modern society to deal with urban traffic problems, its negative influence on both the pedestrian environment and urban landscape has been frequently observed. Furthermore, the space under elevated structures has been ignored, being the lost space. Recently, several efforts have been devoted into bringing back the lostspace. However, any specific design guidelines shown in the street design of Japan and Singapore have not been suggested in Korea, yet. This study proposes a case of the Nengdong-Ro street design where the two-story urban elevated road is being constructed and negative effects of the elevated road are largely expected. One of the purposes of Nengdong-Ro street design proposed in this study is to relieve the negative effect os the two-story elevated road, and to provide a better pedestrian environment in Nengdong-Ro. The other purpose is to suggest general guidelines that can be applied to the similar context as Nengdong-Ro. It is considered that the space under the elevated road generally consist of three sections: 1) main section where the elevated road runs parallel with the ground, 2) landing section where elevated road goes down to the ground, and 3) facility section where facilities such as the platform and the ticketing booth are located. The design guidelines are suggested for each section, because each section has a different situation. Plans, section and elevations and the details of the street furniture are also incorporated to support the design guidelines.

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Jean Rhys's Racial Disorientation: "The Imperial Road" and the Question of Racial Identification in the 1970s

  • Lee, Jung-Hwa
    • Journal of English Language & Literature
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    • v.55 no.3
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    • pp.441-458
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    • 2009
  • The Imperial Road is Jean Rhys s unfinished manuscript, rejected by publishers for its openly racist tone. Although it describes Rhys s actual visit to Dominica in 1936, it is not a transparent recollection of the travel but a recreation informed by racial dynamics of the 1970s when she wrote the text. This paper examines the manuscript as a troubled (and troubling) response to what Rhys perceived as racial rejection from Dominica at the wake of political independence. Rhys s representation of white Creole womanhood significantly depends on an interwoven configuration of racial dynamics and sexual politics, where an oppressive white European man facilitates a white Creole woman s cross-racial identification with Afro-Caribbeans. However, the political and literary landscape of the West Indies in the 1970s made such cross-racial identification untenable. As a result, The Imperial Road is full of disturbing racial hatred, prejudice, and resentment. And yet, it also reflects Rhys s honest and serious concern over a white Creole s racial identity in postcolonial Dominica, raising a difficult question: How would a postcolonial age change a white Creole identity that belongs neither to the colonized nor to the colonizer (or both)? In The Imperial Road, unable to identify with Afro-Caribbeans, the white Creole is disoriented in time and space, lost at home, stuck between the past and the present, not knowing how to participate in a postcolonial homeland. Through the narrator s racial disorientation, The Imperial Road exposes the white Creole s fundamental dependence on other Creoles.

Transformation Characteristics of Inner Road and Communal Space in Old Settlements of Downtown Cheong Ju (청주 도심 옛마을의 안길과 중심공간의 특성 변화)

  • Chae, Su-Min;Byun, Kyeong Hwa;Kim, Tai Young
    • Journal of the Korean Institute of Rural Architecture
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    • v.14 no.3
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    • pp.93-100
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    • 2012
  • The purpose of this study is to examine the change of inner roads responding to the street system and to examine the how to influence to communal space of village focused on 22 existing old settlements in downtown Cheong Ju. This study examined the types of inner roads based on advanced research. For the research on communal space, interviews with the residents living in the village were conducted to figure out the location and function of it. Also, it was analyzed comparatively with the present communal space. The results are as followings: the width of an inner road has a effect to function of an inner road when flow of an inner road has kept. The function of inner road has been kept when the width of an inner road expanded as pedestrians should be given priority to vehicular traffic. However, the function of inner roads has been changed and the community has been separated when the width of inner roads expanded for vehicular. Because the location of the communal space in the village is affected by the change of the inner road, when the inner road is maintained, the location of the communal space is also maintained, but when the inner road is changed, the location of the communal space is also changed. The communal spaces such as public wells and wash spaces have lost and they have been substituted with senior citizen centers or community centers.

The Characteristics and its Change of Community Space in the Old Settlements of Cheongju City (도심 옛마을에 있어서 커뮤니티 공간의 특성 및 변화)

  • Kim, Tai-Young
    • Journal of the Korean Institute of Rural Architecture
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    • v.15 no.4
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    • pp.43-50
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    • 2013
  • This study is to clarify the characteristics and its change of spatial elements for community focused on the existing 22 old settlements in urban area of Cheongju. These community spaces are mainly divided into three parts, that is central space, inner road, and blind alley(cul-de-sac). The transitional characteristics of them are as follows. Firstly, the characteristics of central spaces is lasting, but the function is influenced by changing times. The function of central spaces located at the entrance to the village had been reduced to adjustments to modern lifestyle, and currently changed into senior citizen community center, supermarket, and public area. Secondly, as the width of the existing inner roads passed through old settlements had been extended, they are changed into pedestrian and traffic road, but the shape and function of them have been maintained. When new roads passed through old settlements had been established, the shape of old inner roads is disappeared, and the function of them is changed into byway and alley. Thirdly, cul-de-sacs of old settlements have tended to create a sense of community, but new cul-de-sacs formed by lot division have been only changed to passage. When new roads are established and cul-de-sacs are changed into alleys, the community between individual households is lost.

Steering Control of an Autonomous Vehicle Using CNN (CNN을 이용한 자율주행차 조향 제어)

  • Hwang, Kwang-Bok;Park, Jin-Hyun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.24 no.7
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    • pp.834-841
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    • 2020
  • Among the autonomous driving systems based on visual sensors, the control method using a vanishing point is the most general method for autonomous driving. However, if the lane is lost or does not exist, it is very difficult to detect this and estimate the vanishing point. In this paper, we predict the vanishing point of the road and the vanishing point lines on the left and right sides using CNN for the camera image and design the steering controller for autonomous driving from the predicted results. As a result of the simulation, it was confirmed that the proposed method well tracked the center of the road regardless of the presence or absence of a solid lane, and was superior to the control method using a general method using the vanishing point.

A Study on a railroad use activation plan - Focused on between Seoul and Jinju - (철도이용 활성화 방안에 대한 연구 - 서울~진주구간을 중심으로 -)

  • Yun, Jong-Gook
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.910-920
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    • 2010
  • To past, from Seoul to Jinju it takes about six-hours by train or Expressway. An expressway between Daejeon and Jinju opens perfectly it 2001 November 29th After that time, The section that road traffic showed superiority to drive and express bus, and railroad traffic lost competitiveness, The section that train user decreases gives besides only one-time train is run day worked. This study comparative analysis calls various data about these sections, There is the Jinju or Gyeongsangnam-do western part and Gyeongnam-do northwestern part, Gyeongsangbuk-do southwestern part. I compete with a road traffic means as I am connected to the Central inland line railroad during a plan and to propose the guideline to use railroad more activity.

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Flora and Distribution of Mt. nam Park, Seoul (서울 남산공원의 식물상과 그 분포)

  • 길봉섭;유현경;김병삼;김현철;전의식;김영식;김창환;윤경원
    • The Korean Journal of Ecology
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    • v.21 no.5_3
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    • pp.603-631
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    • 1998
  • Flora and distribution of vascular plants included introduced species of Mt. Nam park in Seoul were investigated from 1997 to 1998. The flora was composed of 112 families, 338 genera, 487 species, 1 subspecies, 60 varieties, 11 forma or 559 taca. Whole taxa of Mt. Nam calculated with the other reports were recorded 125 families, 461 genera, 832 species, 2 subspecies, 115 varieties, 14 forma or 963 taxa. Mt. nam area has lost its properties because of road and promenade construction, several park reclaimation, introduction of foreign species and exotic plants, and so on. The urbanized index (UI) was comparatively high at 18.3%. Eupatorium rugosum which shown high shade tolerance comparatively was occupied dominantly in road sides. The natural ecosystem and biodiversity of Mt. Nam were under threatened by introduced species. DBH mode of Pinus densiflora community was shown bell shape but that of Quercus mongolica was shown reverse J shape, therefore, it will be occupied in the future this area dominantly by Q. mongolica community. However the vegetation of Mt. nam park area are repressing by superior position in their growth of introduced species included R. pseudo-acacia, Ailanthus altissima and E. rugosum, etc.

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