• 제목/요약/키워드: environment-friendly management

검색결과 689건 처리시간 0.03초

퍼지 종합 평가를 활용한 노인 친화형 공원 만족도 분석 (The Satisfaction Analysis of Senior-Friendly Park Using Fuzzy Comprehensive Evaluation)

  • 인샤오옌;정태열
    • 한국조경학회지
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    • 제50권2호
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    • pp.89-101
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    • 2022
  • 본 연구는 중국 대리시의 근린공원인 얼허공원(洱河公園)을 대상으로 공원 내 환경요소들이 노인의 만족도에 미치는 영향 요인을 도출하고 만족도를 분석하여 개선 방안을 제안하고자 한다. 먼저 노인을 대상으로 한 공원 및 외부 공간의 환경 평가와 관련된 선행연구를 통해 평가 지표를 선정하였으며, 설문조사와 요인분석을 실시하여 영향 요인을 도출하였다. 다음으로 노인들의 만족도를 알아보기 위해 퍼지 종합 평가를 실시하였으며, 개선 방안을 제시하기 위한 중요도와 성취도분석(IPA) 을 수행하였다. 연구 결과를 살펴보면, 요인분석을 통해 공원 환경요소들을 시설적합성 및 쾌적성, 이용편의성 및 안전성, 자연쾌적성, 도로편의성 4가지로 유형화하였다. 이를 바탕으로 얼허공원 환경요소에 대한 전체 만족도 등급은 만족과 보통 사이로, 자연쾌적성의 등급은 만족이고 시설적합성 및 쾌적성, 이용편의성 및 안전성의 등급은 보통으로, 도로편의성의 등급은 만족에 가깝게 나타났다. IPA 분석 결과 중요도는 높지만 만족도가 낮아 중점 개선이 필요한 항목은 휴게시설의 적절성, 편익시설의 적절성, 시설의 관리 상태, 진입의 안전성, 조명시설로 분석되었다. 본 연구의 결과는 향후 노인 친화형 공원을 신설하거나 재정비할 때 활용 가능한 기초자료를 제공하여 만족도를 높이고자 하는데 의의가 있다.

전기자동차용 전지관리 시스템의 개발 (Development of Battery Management System for Electric Vehicle)

  • 김진곤;성기택;김석형;구재승;박선순;윤길영;김철수
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 하계학술대회 논문집 B
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    • pp.1223-1225
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    • 2002
  • This paper has described in Electric Vehicle Battery Management System(EV BMS). EV BMS manages the input/output energy of the traction battery, and provides the optimum environment condition during charging/ driving through the communication with other controllers. In this paper, we introduce our BMS for Santa Fe EV. Hyundai Motor Company has been developed EV since 1990. Recently, Santa Fe EV has been demonstrating with the environmental friendly technology. Two year real road testing program with electric powered Santa Fe is being undertaken by HMC in Hawaii.

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웹과 연계된 공간디자인 연구동향에 관한 연구 (Study on Web-related Spatial Design Research Trend)

  • 안소미
    • 디지털융복합연구
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    • 제12권8호
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    • pp.481-492
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    • 2014
  • IT산업과 공간디자인의 융합에 관한 종합적이고 체계적인 기본 자료를 마련하기 위하여 시도된, 본 연구의 목적은 웹과 연계된 공간디자인 분야의 연구 흐름을 분석하고, 연구 카테고리별 동향을 파악하는 것이다. 연구결과, 최근 5년간 웹과 연계된 공간디자인 연구는 감소를 보이고 있으나 새로운 가능성이 잠재된 상태로 분석된다. 초기의 다양한 디자인 정보에 대한 데이터베이스 구축 시도에서 최근에는 공간디자인교육과 디자인프로세스 측면의 IT기술과의 융합시도가 증가하고 있고, 공간 거주자는 디자인과 관리에 이르기까지 능동적 참여자로 변화하고 있으며, 환경적 측면에서 건물의 예측 및 관리에 대한 연구도 성장하고 있는 것으로 나타났다. 이에 근거하여 창의적 교육과 디자인프로세스, 친환경적 IT기술의 공간디자인 접목에 대한 다양한 연구와 정책적 지원이 요구된다.

The Effects of Biological Control using the Composted Liquid Manure on Large Patch in Zoysiagrass (Zoysia japonica)

  • Ryu, Ju Hyun;Shim, Gyu Yul;Lee, Sang-Kook;Kim, Ki Sun
    • Weed & Turfgrass Science
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    • 제3권4호
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    • pp.354-361
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    • 2014
  • This study was conducted to investigate whether several composted liquid manures (CLMs) are useful for biological control of large patch on zoysiagrass and investigate the chemical and biological factors to suppress large patch in soil treated with CLMs. The CLMs were produced at 4 different facilities for livestock excretion treatments located in Korea. Field experiments were carried out at 5 golf courses located near each facility. CLM and Chemical fertilizer (CF: water soluble fertilizer, 20-20-20) were applied four and three times with N at $12g\;m^{-2}$ per year, respectively. There was significant increase of concentration of K, Na, and Cu of soil treated with CLM compared to CF treatment. Among experimental plots, CN and GG2 plot sites were shown significant higher effect of biological control 80% and 50% respectively against large patch disease. The number of bacteria, Actinomycetes, and fungi in soil at these sites significantly increased and fluorescein diacetate hydrolytic activity was enhanced, while the soil was treated with CLM. The results of this study demonstrated that CLM application has effect on soil to suppress large patch and reduce the use of fungicide in environment-friendly turf management.

A Spatial Analysis Supporting System Based On CRM And Data Mining Technique

  • Seo, Jeong-Min;Wei, Hu Xiao;Lee, Sang-Moon
    • 한국멀티미디어학회논문지
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    • 제12권6호
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    • pp.777-784
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    • 2009
  • Recently, the importance of geoCRM (geographic Customer Relationship Management) systems are growing rapidly. So, result of the recognition that their applications extend well beyond the traditional CRM systems with the advent of ubiquitous environment and generalized location based services. A majority of traditional CRM systems are either incapable of managing spatial data or are not user-friendly when doing so. On the other hand, the geoCRM systems can be built as providing the geographic-based functions about CRM, including spatial and market analyses and the visualization of customer data, etc. However, it lacks the specific model and implementation of the geoCRM systems, being caused by the incomprehension of needs, the absence of related standards and the difficulties of development, and so on. In this paper, we develop a new spatial analysis supporting system that to enhance productivity through the convenient use and management of spatial data. The functionality provided by our system includes a set of analysis functions based on data mining techniques which allow a user to affect powerful transformation on spatial data. Particularly, both spatial data and non-spatial attributes can be efficiently handled as an object through our OODBMS.

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퓨전 메뉴의 중요도, 만족도, 인지도 및 섭취 빈도에 관한 연구 (A Study on the Importance, Satisfaction, Perception and Intake Frequency of Fusion Menu)

  • 강혜정;이연정
    • 한국조리학회지
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    • 제14권4호
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    • pp.134-149
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    • 2008
  • This thesis is aimed to analyze the importance, satisfaction, perception and intake frequency of fusion menu in order to develop the market segmentations and marketing strategies for useful information on the fusion menu and its improvement in the food industries. The findings of the study are as follows: First, the study revealed that diet menu(low fat, low-cal) and vegetarian menu items have more influence on females than males in regard to the importance of fusion menu when examining gender. Second, the study revealed that Bulgogi pizza, Bulgogi burger, cheese cutlet, cheese kimbab, sweet and sour pork items have great influence on customers in their 10s while green tea latte, rice burger, Bulgogi pizza, kimchi hamburger items have a high effect on customers in their 20s in regard to the perception of fusion menu when examining age. Finally, the study revealed that the taste of food, the cleanliness of vessels, food hygiene, the freshness of food, the quality of menu, the portions of food, the nutrition of food, the speed of food service, food material harmony, the temperature of food, the flavor of food, distinctions from existing food, environment-friendly organic agriculture food material items have maintaining the good performance of fusion menus. It also showed that various strategies for price of fusion menu should be made when examining the IPA analysis.

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포털기반 기업정보시스템의 통합 (Enterprise Portal and the Integration of Business Information System)

  • 김세인
    • 정보학연구
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    • 제6권4호
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    • pp.93-111
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    • 2003
  • 웹기반 기업정보시스템은 다양한 애플리케이션, 콘텐츠 그리고 자료유형이 혼재되어 있어 시스템사용자의 정보처리효율과 정보해독성의 저해요인이 된다. 이러한 환경에서 보다 사용자친근성과 접근의 편의성을 제공할 수 있는 기술이 포털이며 이를 통하여 기업의 모든 정보시스템 그리고 외부시스템간의 원활한 연결을 도모할 수 있을 것이다. 본고에서는 기업포털(EP)을 정보처리포털(IPP), 의사결정지원포털(DPP) 그리고 지식경영포털(EKP)로 분류하고 이를 통하여 효율적인 시스템환경을 위한 구축방법을 제시하였다. 또한 구축에 따른 기술적인 문제보다는 개념적이고 절차적인 문제에 역점을 두고 분석하였다.

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화천 지역의 수문분석을 위한 SWAT 모형의 적용성 평가 (Evaluation of SWAT Model for Hydrological Analysis of Hwa-Cheon Watershed)

  • 김기철;김종건;박윤식;허성구;유동선;김기성;최중대;임경재
    • 한국관개배수논문집
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    • 제14권2호
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    • pp.207-213
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    • 2007
  • For sustainable development at a watershed, environment friendly site-specific management practices need to be developed and implemented. The soil and Water Assessment Tool(SWAT)model has been world-wide used to estimate stream flow, sediment, and nonpoint source pollutant loads, and effects on water quality of different management practices. In this study, the SWAT model was used to estimate the flow resources at Hwacheon areas using Digital Elevation Model(DEM),Land use, precipitation ,wind ,maximum and minimum temperature, solar radiation, humidity of watershed The R2 value and EI value for the comparison of SWAT estimated flow and measured flow were 0.87 and 0.67 respectively for calibration period, and the R2 value and E1 value for validation were 0.75 and 0.67 respectively. The comparison results show what the SWAT model is applicable to simulate hydrology behaviors at this study watershed.

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독자적 기술 표준의 성공 사례 연구 : 애플의 아이폰에 관한 전략적 측면을 중심으로 (A Case Study on Proprietary Standard Success : Lessons from Strategic Approaches of Apple's iPhone)

  • 정도범;곽주영;이희진
    • 지식경영연구
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    • 제14권3호
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    • pp.37-54
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    • 2013
  • Technology standards have gained importance as global market becomes more competitive. Since a technology acknowledged as a standard brings significant benefits to the developer firm, firms in the IT industry tend to pursue standardization for the technology, being it proprietary or open. However, the paths or strategic implications are seldom discussed in academia. Therefore, our study uses iPhone of Apple, one of the proprietary standards successes, to further understand corporate strategies over two standard choices. Our case study suggests that iPhone's entry timing was optimal for creating a new mobile environment. Design excellence and user-friendly interface increased networking effects and switching costs among consumers. Apple developed independent mobile operating system (iOS) through improvement on the existing operating system. During the process, Apple chose proprietary standard and, by installing the same UX on its sibling products such as iPod Touch or iPad, overcame the subsequent problems that might arise from the limited use of iOS. Based on the capability of concurrently developing both hardware and software, Apple connected operating system, machine, and contents, which deems to contribute to its proprietary standards success. We argue that this strategy should be considered for firms which plan proprietary standard strategy.

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전문가 설문조사를 통한 에너지 효율적인 병원시설을 위한 중요한 영향요소의 분석 (An Analysis of Important Factors for Energy Efficient Healthcare Facilities on Experts' Survey)

  • 최여진;최율
    • KIEAE Journal
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    • 제17권3호
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    • pp.45-50
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    • 2017
  • Purpose: There have been more researches focused on eco-friendly construction practices in order to save energy consumed and these practices have been extensively applied for constructing buildings. However, researches on energy consumption saving and efficiency for hospital facilities have been still insufficient. This research aims to draw factors that affect energy efficiency of hospital buildings through literature reviews and perform an expert-survey using AHP(Analytical Hierarchy Process) method in order to analyze the importances and priorities of these energy efficient factors. Method: Using the AHP method, this paper suggests the importances and priorities of factors to affect energy efficiency in hospital buildings. The survey of experts at a architectural design and a construction management companies was conducted via e-mail and mail. Result: As a result, factors of window and door, insulation, ventilation, and natural lighting turned out relatively important as respectively 0.104, 0.102, 0.101, and 0.095 n the energy efficiency in hospital buildings, while factors of artificial lighting, geothermal, solar heat, and control did unimportant as 0.027, 0.033, 0.043, and 0.053.