• Title/Summary/Keyword: 도심(道心)

Search Result 3,515, Processing Time 0.028 seconds

도심 자율주행서비스 테스트를 통한 자율주행 기술개발 현황 및 5G연계 미디어의 역할

  • Choe, Jeong-Dan;Min, Gyeong-Uk;Han, Seung-Jun;Seong, Gyeong-Bok;Lee, Dong-Jin;Choe, Du-Seop;Jo, Yong-U;Gang, Jeong-Gyu
    • Broadcasting and Media Magazine
    • /
    • v.24 no.1
    • /
    • pp.63-72
    • /
    • 2019
  • 고령인구의 증대 및 출생 인구의 감소로 과소지와 대중교통 취약지역이 확산되고 있다. 이러한 인구구조의 변화는 교통약자의 독립적 이동이 더욱 불편해지고, 물류의 수송이 어려워 진다. 한편, 도심은 차량의 포화상태로 대기환경의 질이 나빠지고 도심도로는 주차장으로 변질될 뿐만 아니라, 운전자와 보행자 모두에게 안전의 위협이 되고 있다. 이러한 환경과 이동의 효율성을 극대화 하는 방안으로 친환경자동차와 자율주행기술의 접목이 연구개발 중이다. 자율주행기술은 자율주행차와 도로 인프라에 ICT가 융 복합되어 이동과 수송분야의 새로운 산업과 서비스 창출이 가능하다. 본 고에서는 교통약자의 이동과 물류의 수송을 지원하는 자율주행기술의 개발 동향을 살펴본다. 특히 광화문, K-City 등의 도심 자율주행서비스 테스트 경험을 통해 해결해야 하는 복잡한 도심 주행 환경의 인지와 교차로 및 합류로, 비정형 도로환경에서의 주행협상기술의 필요성을 소개한다. 도심의 주행 환경은 고속도로와 같은 자동차 전용도로와 달리, 신호등과 교차로, 2륜 이동체 및 버스 등이 다양하게 혼재된 것으로 인지 및 판단 기능의 고도화가 적극적으로 요구된다. 그리고, 다양한 자율주행서비스 시장을 확산하기 위해 요구되는 이동하는 공간과 시간을 메꿔 줄 미디어 콘텐츠의 역할에 대해 설명하고자 한다.

The Changing Characteristics of Office Location in Central Seoul (서울 도심 사무활동입지의 변화와 특성)

  • Kee-Bom Nahm
    • Journal of the Economic Geographical Society of Korea
    • /
    • v.1 no.2
    • /
    • pp.85-102
    • /
    • 1998
  • The Changing Characteristics of Office Location in Central Seoul In recent years, central Seoul has been experiencing a dynamic transformation. In the process of reorganization of urban industrial structure including tertiarization and quaternarization of the economic base of Seoul, business services are growing very rapidly and large scale urban renewal projects are agilely implemented. Downtown office activities become a nucleus for economic performance of Seoul and high-rise office buildings steer the landscape transformation of central Seoul. Even though there appear to exist some evidences that office districts have dispersed to several subcenters, major office activities are still concentrated in the central Seoul. This paper redefines office industry in a narrow meaning comprising only relevant economic sectors and office buildings as office activity-functioning units. It then explores the industrial networking and territorial specialization of office activities focusing on the dual process of concentration and dispersion in Seoul. The changing characteristics of the downtown linkages of office activities in this post-industrial era transforms the spatial economy of central Seoul into more flexible and volatile, while territorial concentration of power and control functions are fortified at the same time. Finally, the paper addresses the development of manufacturing-tertiary-quaternary industrial complex, which can be regarded as new industrial clusters, selling cultural economy of urban space and possessing placeness or images for clients and customers, in relation to urban competitiveness and territorial specialization of large metropolitan areas.

  • PDF

Analysis of Contentment of Residential Environment among the Downtown Residents, the Aged: Taking Cheonan City for example (도심거주 고령자의 주거환경 만족도 분석: 천안시를 사례로)

  • Im, Jun-Hong
    • The Journal of the Korea Contents Association
    • /
    • v.15 no.3
    • /
    • pp.114-122
    • /
    • 2015
  • This study aims to analyze the satisfaction of seniors living in Cheonan City downtown as to their residential environment. Also, this study intends to identify which factors should be improved first to make downtown a favorable residential area. To that end, 'social indicators of Chungnam' was used. The collected data was analyzed through a statistical analysis method using ANOVA (analysis of variance) and a cluster analysis. It led to the following findings. First, 6.9% of the elderly residents expressed their wish to move from their downtown residence. Thus, the majority of the residents do not want to move. Second, the satisfaction of the elderly residents in their downtown residence scored 6.09. The score is higher than those of other regions. Thus, it is highly possible to develop downtown into a senior-friendly area. Third, as for satisfaction in downtown residence, it was higher among the following groups: men; those with high school or higher level of education; those earning at least a million won a month; family of one generation. Fourth, satisfaction in the following factors was relatively low: culture and education; interaction with neighbors and trust in them; car accidents. Thus, those factors should be improved for downtown residents. Above all, community-faced facilities should be expanded to increase exchanges with neighbors and trust in them. To attract women dissatisfied with downtown residence. it is imperative to increase daily safety by reducing car accidents and crime.

Analysis of Flood Reduction in Downstream Urban Areas for the Storage in Apartment Complex (하류 도심지 침수저감 분석을 통한 공동주택 단지의 우수저류조 계획)

  • Jae-Do Choi;Hyoung-Chul Lim
    • Journal of the Society of Disaster Information
    • /
    • v.19 no.3
    • /
    • pp.698-709
    • /
    • 2023
  • Purpose: In this paper, we would like to analyze the growth rate of existing urban immersion in the downstream during large-scale urban development and the degree of reduction in existing urban immersion in the downstream when small excellent storage facilities are planned in apartment complexes. Method: A large-scale sewage model was built using the SWMM model of the U.S. Environmental Protection Agency, and the impact of flooding in existing downtown areas downstream was analyzed through simulation. The built model included the development zone, the existing downtown area downstream, and the entire river basin that discharges rainwater. Result: As a result of calculating and simulating the minimum excellent reservoir capacity for each apartment block in the study target area, it was found that the immersion of 4,893㎥ based on one hour, 25,815㎥ based on two hours, and 55,528㎥ based on three hours in the downstream urban area. Conclusion: As in this study, large-scale flooding simulation considering the existing downtown area in the downstream shows a significant increase in flooding in the downstream, and if excellent reservoir capacity is planned for each apartment block before development and the construction of excellent reservoirs is recommended.

A Study on the Human Mind and Moral Mind Theory in Daesoon Thought (대순사상의 인심도심론(人心道心論) 연구)

  • Park Byung-mann
    • Journal of the Daesoon Academy of Sciences
    • /
    • v.47
    • /
    • pp.139-172
    • /
    • 2023
  • This study aims to look into the concept of Human Mind and Moral Mind and the issue of their axiological interpretation in Daesoon Thought. In the Song dynasty, the concept of the Human Mind and Moral Mind was understood as indicating two aspects of the universal Human Mind. Discourse on this theory was undertaken by scholars such as Cheng Yichuan (程伊川), Su Shi (蘇軾), and Zhu Xi (朱熹). The differences between the Human Mind and Moral Mind were interpreted as issues of cultivation. The discussion of the Human Mind and Moral Mind were established through a systematic theory by Zhu Xi, and this developed into various forms of discourse and ideological stances thereafter. One of the most important issues of the Human Mind and Moral Mind theory was its axiological interpretation, which was divided largely into three patterns. One was to interpret the Human Mind and Moral Mind as evil and good respectively (proponents included Cheng Yichuan and Zhu Xi in his early theories), the other one saw them as value-neutral and good (proponents included Zhu Xi, Toegye 退溪, and Yulgok 栗谷), and the last one interpretation held them as pre-evil and pre-good (Dasan 茶山). As the Human Mind and Moral Mind can be seen as a universal human issue, the examination of those patterns in the Confucian tradition would be meaningful for understanding the Human Mind and Moral Mind as a theoretical base in Daesoon Thought. In Daesoon Thought, the Human Mind and Moral Mind are defined as private and public respectively, but no further explanation is provided regarding these items. If we infer by considering the two in the light of the overall ideology and values that Daesoon Jinrihoe pursues, the Human Mind can be said to represent basic biological desires such as clothing, food, and sexual satisfaction all of which are human vital activities needed for the preservation of the human race. The Moral Mind can be seen as a mind that is set upon practicing morality and realizing the ideological aims of 'supporting the nation and comforting the people,' 'vast saving all creatures,' and achieving 'harmony and peace for humankind.' However, the conscience and the selfish mind, which are related axiologically to the Human Mind and the Moral Mind, are defined respectively as good and evil and explained in a relatively systematic way which includes conceptual claims and details on the origin of these aspects of mind. The reason why the discussions of the conscience and selfish mind are more systematically described than the Human Mind and Moral Mind seems to be that issues relating to the conscience and selfish mind are more directly applicable to matters of religious doctrine.

원주상권 활성화를 위한 유통 정책;지하상가 주변을 중심으로

  • Park, Hyeon-Sik
    • Proceedings of the Korean DIstribution Association Conference
    • /
    • 2007.08a
    • /
    • pp.27-38
    • /
    • 2007
  • 본 연구는 갈수록 설 자리를 잃어 가는 지역 상권에 있어서 최근 10년 여 기간 동안 원주시에서 지속적으로 정치${\cdot}$경제적, 사회적 이슈로 제기되어 왔던 문제는 지하상가 상권의 침체와 활성화 문제라 할 수 있다. 원주 지하상가는 정부의 요구에 의하여 민방공 대피시설로 생겼으며, 각종 연구보고서나 학술세미나의 정책주제로 지하상가 도심 활성화 문제가 거론되고 있다. 특히 매번 지방선거에서는 지하상가 상권 활성화를 선거공약으로 제시하지 않은 후보가 없었을 정도였다는 것을 우리는 기억하고 있다. 그만큼 지하상가의 문제가 심각하다는 의미이며, 지하상가의 활성화를 통한 도시개발은 원주시민 공동의 과제라는 점을 이해 할 수 있다. 이와 같은 지역사회의 요청에 따라 그동안 수많은 개선안들이 원주시 차원에서 추진되었다. 지하상가 주변에 특화거리를 지정${\cdot}$조성하는 '특화거리 조성사업'에서부터, 주차문제 해결을 위한 '공영주차장 건설사업', '재래시장 현대화사업', '주거환경개선사업', '하상도로 건설사업', '지하상가 리모델링사업' 등 단기 및 중장기 사업계획이 추진되고 있다. 그럼에도 불구하고 크게 개선되지 못하고 있는 실정이며, 앞으로 계속 우리가 깊은 관심을 갖고 해결해 나가야 할 과제로 남아 있다. 그러나 최근 원일프라자 준공을 전후하여 지하상가는 조금씩 변화의 조짐을 보이고 있으며, 일부에서는 도심이 활성화될 것이라는 성급한 판단을 내리기도 한다. 원주시는 미약하나마 인구가 증가하는 추세이며, 전반적으로 도심이 침체의 늪에서 벗어나고 있는 인상을 주고 있기 때문이다. 그러나 이러한 변화가 과연 도심이 활성화되고 있는 징후로 볼 것인가? 특히 이러한 변화의 조짐이 원일프라자의 준공과 직접적인 관련성을 갖고 있는가? 몇가지 변화의 사례를 가지고 간단하게 판단할 수는 없다. 그러나 원일프라자의 준공은 도심지역의 개발${\cdot}$정비를 예정하고 있으며, 장기적으로는 도심 활성화의 중요한 동인이 될 수 있음을 부인할 수 없다. 따라서 본 발제에서는 이와 같은 상황적 변화를 전제로 하여 지하상가 리모델링을 통한 도심활성화와 선진사례를 받아들임으로 지역상권 활성화 방향으로 전환하는 것이 바람직할 것으로 판단된다.

  • PDF

Comparison of Soil Characteristics and Carbon Storage between Urban and Natural Lands - Case of Chunchon - (도심지와 자연지간 토양 특성 및 탄소저장량 비교 - 춘천시를 대상으로 -)

  • Jo, Hyun-Kil;Han, Gab-Soo
    • Journal of Forest and Environmental Science
    • /
    • v.15 no.1
    • /
    • pp.71-76
    • /
    • 1999
  • This study compared soil characteristics and carbon storage between urban and natural lands in Chunchon. Soil pH was lower in natural lands (5.0) than in urban lands (6.6), and therefore exchangeable cation was a little lower in natural lands. Organic matter and cation exchange capacity were respectively, 1.4 and 1.7 times higher in natural lands than in urban lands, while available $P_2O_5$ was about 3.2 times higher in urban lands. Organic carbon storage in soils averaged $24.8{\pm}1.6$ (standard error) t/ha in urban lands and $31.6{\pm}1.6t/ha$ in natural lands, 1.3 times greater than in urban lands. Annual carbon accumulation in soils of natural lands was 1.3 t/ha/yr (litterfall minus decomposition). The carbon storage in Chunchon' s soils equaled about 31% of annual carbon emission (245,590 t/yr).

  • PDF

Analysis of Changes in the Characteristics of Urban Spatial Structure in Korea through the Population Gradient Curve (인구밀도경사함수를 이용한 우리나라 도시공간구조의 지역별.규모별 변화특성 분석)

  • Yun, Kapsik;Lee, Gabjeong
    • Journal of the Economic Geographical Society of Korea
    • /
    • v.16 no.3
    • /
    • pp.445-457
    • /
    • 2013
  • This paper aims to investigate changes in the characteristics of urban spatial structure in Korea by regional groups and city size between 2000 and 2010. The characteristics of urban spatial structure is analyzed by Clark's population gradient curve in this paper. Therefore key parameters in population gradient function, such as population density gradients and population density in CBD represent the characteristics of urban spatial structure. The result shows that most of cities in Korea have experienced suburbanization rather than concentration, but small-size cities have experienced concentration during the period.

  • PDF

Spatiotemporal Movement Density and Stopping Characteristics of Urban Walking Tourists by Season - Focused on Tourists of Bukchon Hanok Village in the Spring and Summer - (도심 도보관광자의 계절별 시·공간 이동밀도 및 멈춤 특성 - 북촌한옥마을의 봄·여름 관광자들을 대상으로 -)

  • Yun, Hee Jeong;Kang, Dong Jin;Shin, Sang Hyun
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.47 no.4
    • /
    • pp.1-11
    • /
    • 2019
  • The purpose of this study is to determine urban walking tourists' spatiotemporal movement densities and the stopping characteristics by season. With the Bukchon Hanok Village in Seoul, as the study site, a GPS-based smartphone application collected spatiotemporal data, and GIS and statistical methods were used to analyze the urban walking tourists' spatiotemporal activities in the spring and summer. The results show that the moving and staying variables of urban walking tourists differ significantly by season. In addition, spatiotemporal movement densities and stopping characteristics using ArcGIS's tools show clear spatial and temporal concentrations along the main access roads and commercial areas of the study site in the spring and summer. Policy-makers and developers of urban walking tours should use these spatiotemporal concentrations of walking tourists to define policies that would control the capacities of urban walking areas and distribute tourists spatially and temporally.

Flight Routes Establishment Through the Operational Concept Analysis of Urban Air Mobility System (도심항공교통시스템 운용 개념 분석에 따른 운항경로 구축 연구)

  • Lee, Youngjae;Kwag, Tae Ho;Jeong, Gu Moon;Ahn, Jae Hyun;Chung, Bong Cheul;Lee, Jae-Woo
    • Journal of the Korean Society for Aeronautical & Space Sciences
    • /
    • v.48 no.12
    • /
    • pp.1021-1031
    • /
    • 2020
  • With the advent of industry 4.0 technologies like the artificial intelligence and the autonomous flight, 'Urban Air Mobility (UAM)' is being considered as an effective alternative to resolve the ground urban traffic congestion. Accordingly, many companies in the world including Korea are investigating on the development of UAM vehicles and operation systems. In this study, after identifying and classifying the essential elements of the UAM operation, the UAM system operational concept has been derived, then detailed analyses for each element has been performed. Based on the conceptual analysis of the UAM operation system, UAM flight routes in Seoul and Gyeong-In area have been established and confirmed to be operable through the performance analysis of UAM vehicles. The flight route analysis in this study is expected to be applied to UAM flight routes establishment in various cities in the future.