• 제목/요약/키워드: Eco-City

검색결과 315건 처리시간 0.026초

A Study on Strategies of Smart Green City - The Priority Analysis and Application of Planning Technique -

  • Lee, Seo-Jeong;Oh, Deog-Seong
    • KIEAE Journal
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    • 제15권2호
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    • pp.5-17
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    • 2015
  • Purpose: The goal of this research is to identify the planning techniques of Smart Green City with Ubiquitous method and carbon-neutral city planning techniques and to induce the main planning techniques through the analysis of relative importance and practical adaptation. Method: First of all, eighteen planning techniques were derived and categorized into three organization systems and six sectors through literature review and FGI analysis considering the applicability of Ubiquitous service for carbon-neutral city planning techniques. Secondly, based on expert surveys and AHP analysis, the importance of Smart Green City planning techniques was evaluated. Thirdly, using case study, six cases related to Smart Green City were analyzed for the current status of application of planning techniques. Lastly, considering the importance of planning techniques and practical aspects, the characteristics of Smart Green City and its implication were estimated. Result: Energy, Resource and Waste and Transportation sector were identified as important sectors for Smart Green City. In addition, 'Construction of Smart Grid', 'System for Utilization of New & Renewable Energy', 'Smart Resource Circulation Management System', 'Establishment of Public Transportation Information System basis', 'Construction of Pedestrian / Bicycle oriented Road Environment' are essential planning techniques to create Smart Green City.

U-City의 성공적 구현을 위한 테스트베드 기본계획의 기준 수립에 관한 연구 (A Study on the Standard Establishment of Test-Bed Master Plan for Successful Realizations of U-City)

  • 이재용;피민희;정주영;신동빈
    • Spatial Information Research
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    • 제18권1호
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    • pp.1-10
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    • 2010
  • 최근 많은 R&D 사업에서는 연구개발 완료 후, 연구 성과물들을 검증하기 위한 테스트베드사업이 다양하게 추진되고 있으나 일관적이고 체계성 있는 기준이 설정되어 있지 않은 실정이다. 따라서 본 연구에서는 체계적인 U-City 테스트베드 구축을 위해 기본계획의 기준을 도출하고, 도출된 기준에 근거하여 청라지역을 사례로 U-Eco City 테스트베드 기본계획(안)을 수립하여 검증하고자 한다. 이와 같이 설정된 U-City 테스트베드 기본계획 기준을 통해 테스트베드 특성에 맞는 체계화되고 합리적인 테스트베드 구축이 진행될 수 있을 것이다.

연비 향상을 위한 반력 생성형 에코페달의 설계와 성능검증 (Design and Performance Validation of Tactile Force Generating Type Eco-pedal to Improve Fuel Economy)

  • 김지수;탁태오
    • 대한기계학회논문집A
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    • 제40권11호
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    • pp.963-970
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    • 2016
  • 본 연구는 가속페달에 반력을 생성하여 운전자의 경제운전을 유도하기 위한 에코페달의 설계와 성능 검증을 다룬다. 에코페달의 제어로직은 사전에 설정된 "허용가속도"를 바탕으로 현재 속도에서 허용되는 연료소비량을 정하고 이를 실제 연료소비량과 비교하여 에코페달의 작동을 결정하는 방식을 제안하였다. 폐달 반력은 운전자가 충분히 인지하되 불쾌감을 느끼지 않아야 하며, 차량의 정상 거동에 간섭이 없어야 한다. 스텝형과 램프형 반력 등과 같이 페달 답력이 급속하게 증가하는 형태의 반력은 반력 작동이 멈춘 직 후 운전자의 답력에 의한 급작스러운 가속 현상 때문에 적용이 어렵고, 이러한 문제가 없는 진동형 반력을 채택하였다. 진동형 반력의 주파수, 진폭, 작동시간은 운전자의 주관적 평가와 연비 향상 효과를 고려하여 결정하였다. 본 연구에서 제안된 에코페달을 차량에 장착하여 주행시험을 실시한 결과 고속도로와 시내주행에서 각각 13%와 15%의 연비향상 효과를 보여주었다.

경기도 화성시 초.중학교 급식품 공급의 공간구조 (A Spatial Structure of School Meal Foods in Elementary and Middle Schools in Hwaseong City, Korea)

  • 윤찬란;한주성
    • 대한지리학회지
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    • 제48권2호
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    • pp.303-319
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    • 2013
  • 본 연구는 화성시에 입지한 초 중학교를 사례로 하여 급식품의 원산지 공급지역의 계절별 변동을 파악하고 급식품 마일리지의 변화를 산출하여 그 공간구조를 밝히는 것을 목적으로 하였다. 본 연구에 사용된 자료는 연구대상 학교의 급식품 대장이었고, 급식품 공급의 계절적 변화를 파악하기 위해 3, 6, 9, 12월을 대상으로 했다. 화성시 초 중학교 급식품은 공급자들의 수의계약, 제한경쟁, 견적입찰로 4개의 급식품 공급의 공간구조를 형성하였는데, 이는 지산지소의 화성시 곡식류를 중심으로 경기도의 친환경 채소류, 국내의 친환경 채소류와 과일류, 일반 과채류, 해외의 수입산 가공식품과 농산물로 공급의 분화형태를 나타내었다. 이를 식품 마일리지로 보면, 화성시를 중심으로 각각 약 17톤${\cdot}km$, 약 26톤${\cdot}km$, 약 11,000톤${\cdot}km$의 권 구조를 형성하여 급식품 공급의 공간구조는 곡식류와 친환경 농산물 및 수입산 가공식품과 농산물 공급량의 차이에 의해 결정된다는 것이 밝혀졌다.

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자원순환적 지역개발의 해외 벤치마킹사례 연구 (What is Missing from Korea's New Regional Development Policy - An Overseas Case Studies Toward an Eco-Oriented Society -)

  • 문석웅
    • 자원ㆍ환경경제연구
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    • 제15권2호
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    • pp.355-386
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    • 2006
  • 일본과 미국은 순환형 사회의 구현을 국가 정책의 최상위 목표로 설정하고 폐기물 제로의 사회로 향하여 구체적인 진전을 나타내고 있다. 기업차원에서 청정생산구축을 통하여 산업경쟁력을 강화하는 단계를 넘어서 지역경제개발에서도 자원순환적 접근을 체계적으로 시도하고 있다. 에코타운 프로젝트는 지역경제 개발과 환경기술 개발을 위한 R&D 지원을 병행함으로써 환경산업의 육성, 그리고 지역개발과 환경문제의 개선을 동시에 추구하는 통합적 정책의 본보기가 된다. 미국의 사례에서는 생태적 산업개발을 수행하기 위하여 기울이는 세심한 기획과 지속 가능한 건물의 설계, 협력적 네트워크의 구축을 위한 물질순환에 대한 엄밀한 연구, 그리고 협조와 조정의 모형을 보게 된다. 순환형 시스템의 구축은 에너지와 자원의 사회 전체적 효율을 향상시키고, 환경과 경제, 산업경쟁력의 문제를 동시에 해결함으로써 기후변화 문제를 비롯한 지구환경 문제에 가장 효과적으로 대응하는 방안이다. 국내에서도 모든 국가 정책의 디자인 자체가 자원순환의 비전에 의거하여 친환경적으로 설계되도록 하는 혁신이 필요하다.

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성환읍(成歡邑)의 생태적(生態的) 녹지(綠地) 및 수공간계획(水空間計劃)에 관한 연구(硏究) (A Study on Urban Planning of Ecological Green and Water Space in Seonghwan-up)

  • 정건채;이광영
    • 한국농촌건축학회논문집
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    • 제1권1호
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    • pp.87-96
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    • 1999
  • The purpose of this study is to suggest a model of planning of urban on focused Seonhwan-up in Chongan-city. The subject matter of this paper is urban design of small town which has factors of ecological conditions in rural area. We can check ecological design factors of this city through green and water space, first of all. If they are produced by biotope network, this city in the nature is to create eco-city which has symbiosis between human and a creature.

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Model of Water, Energy and Waste Management for Development of Eco-Innovation Park ; A Case Study of Center for Research of Science and Technology "PUSPIPTEK," South Tangerang City, Indonesia

  • Setiawati, Sri;Alikodra, Hadi;Pramudya, Bambang;Dharmawan, Arya Hadi
    • World Technopolis Review
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    • 제3권2호
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    • pp.89-96
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    • 2014
  • Center for Research of Science and Technology ("PUSPIPTEK") has 460 hectares land area, still maintained as a green area with more than 30% green space. There are 47 centers for research and testing technology, technology-based industries, and as well as public supporting facilities in PUSPIPTEK area. Based on the concepts developed to make this area as an ecological region, PUSPIPTEK can be seen as a model of eco-innovation. The purpose of this research is to develop a model of water, energy and waste management with eco-innovation concept. As a new approach in addressing environmental degradation and maintaining the sustainability of ecosystem, studies related to eco-innovation policy that combines the management of water, energy and waste in the region has not been done. In order to achieve the objectives of the research, a series of techniques for collecting data on PUSPIPTEK existing conditions will be carried out, which includes utilities data (water, electricity, sewage) and master plan of this area. The savings over the implementation of the concept of eco-innovation in water, energy, and waste management were calculated and analyzed using quatitative methods. The amount of cost savings and feasibility were then calculated. Eco innovation in water management among other innovations include the provision of alternative sources of water, overflow of rain water and water environments utilization, and use of gravity to replace the pumping function. Eco-innovation in energy management innovations include the use of LED and solar cell for air conditioning. Eco-innovation in waste management includes methods of composting for organic waste management. The research results: (1) The savings that can be achieved with the implementation of eco innovation in the water management is Rp. 3,032,640 daily, or Rp.1,106,913,600 annually; (2) The savings derived from the implementation of eco innovation through replacement of central AC to AC LiBr Solar Powered will be saved Rp.1,933,992,990 annually and the use of LED lights in the Public street lighting PUSPIPTEK saved Rp.163,454,433 annually; (3) Application of eco innovation in waste management will be able to raise awareness of the environment by sorting organic, inorganic and plastic waste. Composting and plastic waste obtained from the sale revenue of Rp. 44,016,000 per year; (4) Overall, implementation of the eco-innovation system in PUSPIPTEK area can saves Rp. 3,248,377,023 per year, compared to the existing system; and (5)The savings are obtained with implementation of eco-innovation is considered as income. Analysis of the feasibility of the implementation of eco-innovation in water, energy, and waste management in PUSPIPTEK give NPV at a 15% discount factor in Rp. 3,895,228,761; 23.20% of IRR and 4.48 years of PBP. Thus the model of eco-innovation in the area PUSPIPTEK is feasible to implement.

스마트생태도시와 유비쿼터스 행정공간정보화연구 -부산 에코델타시티 수질오염 재난방재 측면에서- (A Study on Smart Eco-city and Ubiquitous Administrative Spatial Informatization : In terms of Water Pollution and Disaster Prevention of Busan Ecodeltacity)

  • 이상윤;윤홍주
    • 한국전자통신학회논문지
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    • 제11권9호
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    • pp.827-840
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    • 2016
  • 최근 들어 본격적으로 스마트사회가 시작되고 유비쿼터스 시대로 진입하는 등 정보통신기술의 급격한 변화에 따른 새로운 패러다임의 도래는 빅데이터를 활용한 유비쿼터스 행정공간정보화측면에서 주목할 만한 전환점이 되고 있다. 따라서 본 연구는 미래예측방법으로 많이 활용되고 있는 시나리오 플래닝 방법론을 적용하여 부산에코텔타시티의 수질오염과 이에 따른 재난방재차원의 유비쿼터스 행정공간정보화에 대한 바람직한 미래상을 도출하였다. 곧 더욱 진화될 스마트사회와 유비쿼터스 시대에 합당한 스마트생태도시를 구현하는 도시재난방재정보화의 상대적 미래우위전략을 찾고자, 빅데이터 행정공간정보화 방재시스템을 제안하였으며, 부산에코델타시티를 위한 성공적인 빅데이터 수질오염 및 재난방재정보화 전략을 도출하였다. 결국 빅데이터와 빅데이터 시스템 활용이 더욱 심화될 2030년 무렵에 우리나라의 도시재난방재정보화 수준이 지금보다 수준 높은 위상을 확립하기 위해서는 앞으로 부산에코델타시티와 같은 스마트생태도시에서 유기적으로 기능하는 선진적인 빅데이터 행정공간정보화 ICT수질오염방재시스템 마련이 중요하다.

U-City Service Classification Standard & Cost Sharing Plan through the Case Studies of U-City Construction

  • Yun, Jeong-Ran;Lee, Sang-Hun;Yang, Dong-Suk
    • 토지주택연구
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    • 제2권2호
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    • pp.101-109
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    • 2011
  • Recently, the construction of U-City or of U-City service (U-service) in many kinds of urban development projects becomes the general trend. However, as the construction of U-city comes into the spotlight like the trend of the times, various service constructions are being indiscreetly implemented since it's processed focusing on local specialized projects or local landmark project by a local autonomous entity or an institute in charge being off the original purpose of the improvement of living quality of residents and the efficiency of urban management, which causes a number of problems on the process, maintenance, operation and management of those projects. Therefore, this study is to derive the standard pattern of U-service construction through the analysis of patterns and numbers of U-service and problems during the process of construction in domestic U-City construction case district, and is aimed to suggest the reasonable direction of service construction based on this. 11 projects areas in which data related to U-service are available among U-City construction project areas were selected for the subjects of this study, and it's standardized with 228 detailed unit services that were suggested by U-Eco City R&D and with 11 service domains that are regulated in "the Act of ubiquitous city construction etc.", and it is limited to services that were suggested in U-City case area of which design was completed by July, 2010 based on this. The actual state of various U-service construction is analyzed through case studies as well as reviews on the legal and theoretical concept and the method of pattern classification of U-service, the plan for the standardization (pattern classification) of U-service and the plan for the construction body of service and to share the costs are suggested as the plan to construct reasonable U-service based on this for the method and the procedure of this study For the method to construct U-service, the plan to classify the pattern of U-service into the basic service and additional service is suggested, and whether it has the publicity, whether urban infrastructure is included, whether utilities are included, the body of realization, the recipients, the urgency, the importance and the spreading, etc. are suggested for the index to determine the pattern of service. The method to get the executor of a project to construct the basic service, the method to get the executor of a project to construct the most basic service among the group classification of service and to get a private entity and a local autonomous entity to perform additional service in the future, and the method to construct the whole service and to distribute the construction costs were suggested, and the first one that determines the body of construction after dividing U-service into the basic service and the additional service was evaluated to be the most reasonable one. And the plan to solve the problem that the excessive construction costs of U-service are shifted onto the executor of a project through benefit principle, balanced distribution principle and consultation and mediation between the interested parties was suggested for the criteria to share the costs.

Descent Systems, Paternity Uncertainty and Cousin-directed Altruism

  • Jeon, Joong-Hwan;Yoon, Ji-Young;Choe, Jae-Chun
    • Journal of Ecology and Environment
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    • 제31권3호
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    • pp.243-247
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    • 2008
  • Jeon and Buss (2007) found that human altruistic tendencies towards different categories of cousins are adaptively regulated as a consequence of paternity uncertainty. Since the study sample was drawn from a large US city where the effects of patrilineality may be week, the question of whether descent systems also independently affect cousin-directed altruism remained unanswered. We replicated the cousin-directed altruism study in a population of urban Korean college students, who have lived in a highly patrilineal society. As predicted, mother's sister's children were favored the most, followed by both mother's brother's and father's sister's children. Contrary to our predictions, however, father's brother's children was more, not less, favored than either mother's brother's or father's sister's children. We discuss why this cross-cultural difference may be observed with regard to the highly patrilineal culture in Korea.