• Title/Summary/Keyword: 보행환경 평가

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Analysis of Deep Learning-Based Pedestrian Environment Assessment Factors Using Urban Street View Images (도시 스트리트뷰 영상을 이용한 딥러닝 기반 보행환경 평가 요소 분석)

  • Ji-Yeon Hwang;Cheol-Ung Choi;Kwang-Woo Nam;Chang-Woo Lee
    • Journal of Korea Society of Industrial Information Systems
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    • v.28 no.6
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    • pp.45-52
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    • 2023
  • Recently, as the importance of walking in daily life has been emphasized, projects to guarantee walking rights and create a pedestrian environment are being promoted throughout the region. In previous studies, a pedestrian environment assessment was conducted using Jeonju-si road images, and an image comparison pair data set was constructed. However, data sets expressed in numbers have difficulty in generalizing the judgment criteria of pedestrian environment assessors or visually identifying the pedestrian environment preferred by pedestrians. Therefore, this study proposes a method to interpret the results of the pedestrian environment assessment through data visualization by building a web application. According to the semantic segmentation result of analyzing the walking environment components that affect pedestrian environment assessors, it was confirmed that pedestrians did not prefer environments with a lot of "earth" and "grass," and preferred environments with "signboards" and "sidewalks." The proposed study is expected to identify and analyze the results randomly selected by participants in the future pedestrian environment evaluation, and believed that more improved accuracy can be obtained by pre-processing the data purification process.

A Study on Assessment Indicator of Walking Environment Considering Land Use Characteristics (토지이용을 고려한 보행환경 평가지표 개발 및 적용에 관한 연구)

  • Kim, Suk Hee;Lee, Kyu Jin;Choi, Keechoo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.34 no.3
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    • pp.931-938
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    • 2014
  • This study presents a systematic method of evaluation with the premise that satisfaction rating scale of the walking environment will vary according to the characteristics of land use by footpath types. Ultimately, it aims to contribute to the effective management and improvement of footpaths. The result of the study shows a statistically significant difference in the indicators and it's weights for walking environment on new town, old town, commercial areas, subway station, river and park by footpath types. After applying the walking environment assessment model to some of the footpaths in Suwon, it was found that actual level can be simulated successfully in reality. Therefore, the result of the study is expected to help determining the priorities for the walking environment improvement for the local government.

Development of Methods to Evaluate Pedestrian Environments (보행환경수준의 평가방법 개발)

  • Ji, U-Seok
    • Journal of Korean Society of Transportation
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    • v.27 no.2
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    • pp.7-14
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    • 2009
  • While much attention has been given to pedestrian environments recently, methods to evaluate their service level have not been fully developed yet. Although many kinds of pedestrian environment-related surveys and field studies are conducted, data are not systematically collected and accumulated due to the lack of consistent evaluation tools and methods. In this regard, it is necessary to develop reasonable evaluation methods for pedestrian environments. This paper suggests technical indices to evaluate pedestrian environments for a city. These indices provide useful ways to determine priorities to enhance pedestrian streets and also provide ways to compare cross sectional and time series changes of pedestrian environments. These indices therefore can be used as criteria for pedestrian environment planning and policy.

An Evaluation of the Neighborhood Walking Environment Using GIS Method -Focusing on the Case Study of Changwon City- (GIS기법을 이용한 근린주구 보행환경평가 -창원시를 사례지역으로-)

  • Park, Kyung-Hun;Lee, Woo-Sung;Byeon, Ji-Hye
    • Journal of the Korean Association of Geographic Information Studies
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    • v.13 no.4
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    • pp.78-90
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    • 2010
  • This research tried to suggest a method of DB construction in the field using evaluation variables and Mobile GIS focusing on Changwon City as a leading study to encourage walking and biking in everyday life. First, twenty evaluation variables of WEs(walking environments) were selected through the literature review, and also scored separately. Second, the field survey-DB of each variable was built effectively using Mobile GIS. Finally, WEs were evaluated synthetically based on the obtained data. The results of this research are summarized as follows. While the WE of the zones located in the fringe of Changwon square were generally got a high score as over 42, other zones located in detached or row house area were evaluated relatively highly bad. Findings from this research will help in determining the zone required improvement of WEs or easy access to main destination such as a park, shopping center, school, etc. and also selecting variables of WEs, needed an intensive improvement, in the selected zone after comparing the results of field and questionnaire survey. Furthermore, those will be used as a means of decision making support for planing, designing and maintaining of WEs to promote people's physical activity in their daily lives.

A Study on Improvement of Site Selecting Indicators for Safe Pedestrian Environment (안전한 보행환경 사업 대상지 선정지표 개선방안 연구)

  • Lee, Jong Nam;Heo, Joon;Cho, Won Cheol;Lee, Tae Shik
    • Journal of Korean Society of Disaster and Security
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    • v.6 no.1
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    • pp.79-86
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    • 2013
  • As car-oriented road policies have been made forward so far, relatively pedestrians' walking conditions are so in poor environments that more than two thousand pedestrians die from car accidents every year. Pedestrians' walking right has been severely invaded like that. Pedestrians' walking right is a right that people are able to walk safely and comfortably in pleasant surroundings as long as they don't threaten the public safety, order maintenance, and welfare. The government has an obligation to provide safe, comfortable, and pleasant environments to pedestrians. Recently interests in pedestrians' safety are increasing, government-driven supports have been made to make safe, pleasant, and healthy walking surroundings. As poor walking condition improvement projects cost high, they should be progressed to accomplish maximal effects using finite finances efficiently, and post feasibility evaluations of the projects should be severely estimated. However site selecting indicators which satisfy with the goal for composing safe working surroundings have not been decided yet, though currently it has a legal basis to specify walking condition improvement sites by the Law for Pedestrians' safety and Comfort Increasement. Therefore this study focuses on suggesting improved ways for selecting sites where pedestrians' safe environment project by reviewing previous research. When project sites are selected, evaluation indicators related to awareness survey of residents and history should be excluded, and disaster safety assessments for walking safety facilities, latent human hazards and natural disasters like a strong wind are proposed besides evaluations on pedestrians' safety and walking environment for matching with the purpose of the project to make safe working surroundings.

Development of Web Based Walking Environmental Measurement System Using the Analytic Hierarchy Process Approach (계층분석법을 이용한 웹 기반 GIS 보행환경측정 시스템 개발)

  • Joo, Yong-Jin;Lee, Soo-Il;Kim, Tae-Ho
    • Journal of Korean Society for Geospatial Information Science
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    • v.19 no.1
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    • pp.3-11
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    • 2011
  • This paper aims to develop a web based GIS system which is able to evaluate and visualize the overall degree (in terms of pleasantness and aesthetics) of pedestrian friendliness of the environment, as well as pedestrians' convenience through a Walkability Indicators that simplify pedestrian environment elements into a quantitative index in accordance with characteristics of pedestrian space. To make this goal come true, we developed and applied Walkability index which can measure the pedestrian environment through reflecting quantitative Indicators based on GIS supplementing the limit of Literature Review. In addition, in order to develop index we utilized AHP(Analytic Hierarchy Process) and we displayed measurement result on study area through web GIS Services. The proposed pedestrian measurement system is expected to be applicable in the visualization of pedestrian movements and the evaluation of convenience levels of pedestrian environment.

Evaluation of Vehicle and Pedestrian Environments using Grey System Theory (Grey System Theory를 이용한 차량 및 보행환경 통합평가)

  • Lee, Jin-Gak;Son, Yeong-Tae;Han, Sang-Jin;Park, Jin-Yeong;Lee, Sang-Hwa
    • Journal of Korean Society of Transportation
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    • v.28 no.4
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    • pp.141-156
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    • 2010
  • In this paper, understanding there is a limitation with a comprehensive and network approach for the evaluation of existing vehicle and pedestrian environments, the authors focus on developing an integrated approach to assessing these environments. The network evaluation here means the assessment at a three-dimensional level that includes evaluation methods of lines/axes in a spatial concept as well as integration of evaluation indicators being used for vehicles and the walking environment. Grey System Theory (GST) was applied based on the theoretical background for network and comprehensive integrated evaluation, and the evaluation of the vehicle and pedestrian environment was performed by assigning target areas to walking preference zones. As a result of the comprehensive evaluation and analysis by GST, even if the service level is the same as the operating indicators (Highway Capacity Manual) of the vehicle and pedestrian environment, or relatively better, it was identified that the total score could be varied over Grey Category because the observed data are calculated after considering the weights between evaluation indicators by the range of Grey Category on the comprehensive evaluation. Considering comprehensively these points, although the indicators on the operation of roads are relatively good, in the event that the indicators on the safety of roads are bad, it was known that the scores over Grey Category also could be changed. The result is that this evaluation method can be used to evaluate the network concept per lane (per axis) as well as to diagnose the current state by type of urban street in the future.

Green Score : Developing a Measurement Model for Sustainable Pedestrian-Friendly Environment (그린스코어 : 지속가능 친보행 환경을 위한 측정 모형 개발)

  • Joo, Young-Jin;Lee, Soo-Il;Ha, Eun-Ji;Jun, Chul-Min
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2010.06a
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    • pp.147-148
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    • 2010
  • 최근 타 교통수단으로 인해 발생하는 교통사고나 환경오염 등의 문제들을 보완하는 녹색 교통수단의 하나로써 보행교통에 대한 관심과 연구가 활발하게 증가되고 있다. 하지만 차량교통에 관한 연구에 비해 보행 교통에 관한 연구는 미미하며, 특히 우리나라 여건에 맞는 보행 환경의 서비스 수준과 보행 안전도 등에 대한 객관적 평가 모형의 개발이 필요한 실정이다. 이에 본 연구에서는 도시 내 보행 환경 요소를 정량적으로 계산하고 측정할 수 있는 평가 지표인 그린 스코어(Green Score)를 개발하고자 하였다. 본 논문에서 제시한 그린 스코어 측정 모형은 실제 물리적인 보행공간을 기반으로 가상의 시스템에 적용되어 보행 이동 패턴의 가시화, 보행 환경의 쾌적성과 편의성 평가 예측에 활용될 수 있을 것이다.

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The Influence of Pedestrian Environment Perception on Pedestrian Environment Satisfaction and Expected Health Promotion Effects - Focused on Park User for Health Promotion - (보행환경 인식이 보행환경 만족도 및 건강증진 기대효과에 미치는 영향 - 건강 목적의 공원 이용자를 대상으로 -)

  • Lee, Gyeong-Mi;Lee, Woo-Sung;Jung, Sung-Gwan;Jang, Cheol-Kyu
    • Journal of the Korean Institute of Landscape Architecture
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    • v.44 no.6
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    • pp.137-147
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    • 2016
  • The purpose of this study was to analyze the perception factors of a pedestrian environment that affect pedestrian environment satisfaction(PES) and determine the relationship between PES and the expected effects of health promotion. The targeted areas of study are neighborhood parks in Suseong-gu, Daegu city. First, regarding the results for the evaluation of pedestrian environment perception, 'Gentle slope' was rated the highest, while factors regarding pedestrian safety such as 'Lots of unpleasant elements', 'Risk from biking and motorcycling' and 'Many obstacles on sidewalks' were rated low. A stepwise regression analysis showed that factors such as 'Fresh air', 'Beautiful scenery', 'Continuity of the sidewalks', 'Various attractions', 'The shade of trees' and 'Lots of unpleasant elements' influenced the PES. Therefore, creating fresh air and shade trees by planting trees and removing unpleasant elements from pedestrian areas are important. Also, it is necessary to cultivate beautiful scenery and attractions through street improvement and improve the continuity of the sidewalks. Finally, in terms of path analysis, PES influenced the frequency of park use, the expected effects of physical and mental health promotion both directly and indirectly.

Design of Sidewalk Landscape Considering Human Sensibility (인간의 감성을 고려한 보도경관 설계모형에 관한 연구)

  • Lee, Byeong-Ju;Park, Sang-Myeong;Nam, Gung-Mun
    • Journal of Korean Society of Transportation
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    • v.24 no.6 s.92
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    • pp.119-127
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    • 2006
  • Recently. there are demanding a better sidewalk environment considering side of psychic as well as physical factors as the rapid growth of cities and improvement of traffic consciousness. Also. it needs to give a better sidewalk environment because those pedestrians evade a sidewalk space with minimum Physical design standards. So. we think very important that get a grip what makes Pedestrian feel a comfort and amenity in sidewalk above all. In this study, we carried out a cognition experiment of sidewalk environment on considering the human's psychic with Sensibility Ergonomics and the survey method using SD (Semantic Differential) scale. And we made a recognition evaluation model of sidewalk landscape and sensibility recognition model of sidewalk design factors using LISREL model that analysis sensibility recognition of sensibility adjective by SD scale. In results, we found out a possibility of the design with comfort and amenity in sidewalk environment as considering Sensibility Ergonomics, and an importance of harmonious green environment as a roadside tree etc. above all.