• 제목/요약/키워드: Environment Evaluation

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Evaluation of Performances for Personal Robots

  • Ahn, Chang-hyun;Kim, Jin-Oh;Yi, Keon-Young;Kim, Jin-Oh
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2002년도 ICCAS
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    • pp.117.1-117
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    • 2002
  • $\textbullet$ Evaluation techniques of mobility $\textbullet$ Position characteristics $\textbullet$ Path characteristics $\textbullet$ Evaluation techniques of navigation $\textbullet$ Standard measurement environment $\textbullet$ Evaluation program and equipments $\textbullet$ A measurement experiment

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어류서식처 평가 및 목표종 도입을 통한 하천복원방향 - 부안댐 상류 거석천과 청림습지를 대상으로 - (Stream Restoration Guidelines by Evaluation of Fish Habitat and Introducing of the Keystone Species - Geo-seok Stream and Cheonglim Wetland in Upper Stream of Buan-Dam -)

  • 박선아;이명우
    • 한국환경복원기술학회지
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    • 제11권4호
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    • pp.24-36
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    • 2008
  • The essence of a natural stream restoration project is providing habitats for various creatures in terms of the stream's environmental function. This research suggests the problems of natural stream restoration project by studying streams in terms of habitats for creatures and reviewing the national and international cases on existing natural stream restoration project. As a solution for the above, this research suggests a preservation method for biotope of upper stream areas focusing on the fish biotope area considering the ecological characteristics and preservation value of the respective stream so that the stream can be preserved as habitats for creatures. The research was carried out on Cheonglimli Baekcheon region which is an upper stream area of Buan-Dam located in the public park in Byunsanbando, Buangoon, Jeonlabookdo. We suggest the preservation method based on the habitat environment and keystone species of fish. The habitat environment evaluation was carried out mainly being divided into three groups namely, habitats and surrounding environment, reservoir's features and fish way and the diversity of fish. By improving the problematic elements discovered through such evaluation, it tries to improve the biotope of the stream and continuously preserve the stream. In addition, in order to restore the stream as habitats for various creatures, this research suggests to select keystone species which are suitable for the stream environment and restore the habitats based on the keystone species rather than restoring habitats for all species. Fish not only plays the role of a consumer of Epilithic algae and water beetles but also plays an important ecological role as a food for birds or small mammalia. If such ecologically important biotope for fish is preserved, the ecological environment of the stream will be maintained more stably.

대학생 거주 원룸형 다가구주택의 겨울철 실내열공기환경 실태 (The Indoor Thermal and Air Environment during Winter in One-room Type Multi-family Houses Occupied by University Students)

  • 최윤정;김운학
    • 한국생활과학회지
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    • 제19권4호
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    • pp.745-760
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    • 2010
  • The purposes of this study were to investigate the state of indoor thermal and air environment during winter in the one-room type multi-family houses occupied by university students and to analyze factors which influenced this environment. Field survey was conducted in 10 houses between 30th January, 2009 and 13th February, 2009 which measured indoor thermal and air elements as well kept records of interviews with residents and other related factors. Measured elements were air temperature, relative humidity, as well as concentrations of $CO_2$, CO, TVOC, and PM-10. The results can be summarized as follows. 1) The mean air temperature in each house ranged from 19.3 to $25.3^{\circ}C$, so most houses were not suitable for evaluation criteria($20-22^{\circ}C$). The average $CO_2$ concentration in each house was 965~3259ppm, so most houses exceeded evaluation criteria(1000ppm). The average TVOC concentration in each house were 0.00~1.17ppm, 5 houses exceeded evaluation criteria(0.12ppm). 2) Relative humidity, CO concentration, and PM-10 concentration were suitable for evaluation criteria. Therefore, indoor thermal and air environment during winter in one-room type multi-family housing occupied by university students was found to be generally uncomfortable. Important factor which were found to influence air temperature and the concentration of $CO_2$ were smaller space capacity than general house. Other factors which were found to influence the environment of these houses were the existence of a balcony as well as factors relating to the behavior of occupants such whether or not heating were operated, whether windows were opened, whether fans used, whether occupants smoked or used cosmetics, and whether the space was dusted.

환경부의 체험환경교육 프로그램 지원 사업 개선 방안 연구 (Research on Improving the Supporting System for Experiential Environmental Education Programs Funded by Ministry of Environment)

  • 이재영;김인호;이선경;김대희;정철;김남수;김수연;정수정;조은정;최인미
    • 한국환경교육학회지:환경교육
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    • 제19권1호
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    • pp.30-42
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    • 2006
  • The Ministry of Environment supports environmental education mainly in two ways ; one is by supporting schools engaged in environment conservation model school and the other is by extending grants for experiential environmental education programs. This research aims to evaluate the current status of grant for experiential environmental education programs while proposing possible improvement for constructive and continuing development of the support measures. Grant for experiential environmental education programs is divided into two areas of grant for schools and grant for community-based civil organizations. The diagnosis and evaluation were conducted in terms of 7 areas, such as time, facilities, programs, manpower (professional expertise), operation, administrative and financial support mechanism and others. Research process involved the review of previous studies in 2001 and 2003, comparison of the grant program with other grants in and out of Korea for environment education, and the following areas considered when identifying improvement options: i) Overall review of objectives and operations, ii) expansion supports programs oriented problem solving as well as those focused ecological sensitivity, iii) change from expendable, one-time program to productive, continuous program, iv) link to social changes and issues, v) principles for operation and evaluation, vi) criteria and methods for program selection and evaluation, and vii) improving operation system. Based on review and the overall evaluation on the experiential environmental education program grant, the recommendation for improving operation system were provided, which included stages of passive improvement, active improvement and building infrastructure for environment education, and building capacity of the members related in the initiatives.

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치유적 환경의 관점에서 고령친화 커뮤니티 환경디자인의 평가체계 연구: 중국 고령자 중심으로 (Study on the Evaluation System of Environmental Design for an Age-Friendly Community from the Perspective of a Healing Environment: Focus on the Elderly in China)

  • 사린;정정호
    • 한국콘텐츠학회논문지
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    • 제22권3호
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    • pp.296-308
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    • 2022
  • 코로나-19 사태에서 60세 이상 노인들은 우울, 불안,공포 등 다양한 심리건강 문제가 생겼고, 커뮤니티는 노인 활동의 유일한 공간이 되었다. 이를 위해 본 연구는 이론적 고찰, FGI 인터뷰와 계층 분석법 AHP를 활용하여 치유적 고령친화 커뮤니티 환경디자인 평가체계를 제시하였다. 평가체계는 3차원 공간, 10개 상위 계층과 68개 하위 계층이다. 또한 전문가 설문조사와 SPSS 프로그램 분석를 통해 평가체계의 각 지표의 가중치를 배분하였다. 첫째, 물질 공간 환경디자인은 노인들의 일상생활에 대한 공용공간 활동시 쾌적성과 건강성을 충족시켜야 한다. 둘째, 사회적 공간환경 디자인은 노인들의 교류와 사회적 연계를 촉진한다는 취지로 디자인을 한다. 셋째, 운영 공간 환경디자인은 커뮤니티 운영회사의 운영체제를 중요하게 고려하고 있다. 이를 통해 노인의 주거환경 발전을 위한 체계적인 기술적 근거와 행동지침을 제공하여 고령자 심리의 건강 향상을 기대해 본다.

델파이 기법을 활용한 도시 하천 환경 평가지표 선정 (A Study on the Development of the Urban River Environment Evaluation Indexes Using Delphi Method)

  • 박은하;김진원;오충현
    • 한국환경복원기술학회지
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    • 제18권6호
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    • pp.27-38
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    • 2015
  • This study is for deriving an evaluation system which fits to the domestic urban river. For this, two times of Delphi survey was conducted to various experts who are eminent for ecology, urban design, governance, landscape architecture, hydrology. The purpose was for analysing validity and getting extra opinion of evaluation items which were preferentially have chosen. Reflecting $1^{st}$ survey's opinions as changing the word or explaining more details, the second survey was conducted, In this time, all evaluation items were analysed as valid and experts agreed with that. In conclusion, the evaluation items, "Amenity", "Biodiversity", "Ecosystem service", "Governance", "Management", which are for evaluating domestic urban river environment were derived.

웹서비스 기술의 프로젝트 평가관리시스템에의 응용 (Application of Web Service Technology to Project Evaluation Management)

  • 김종수
    • 산업경영시스템학회지
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    • 제27권1호
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    • pp.57-63
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    • 2004
  • Evaluating a project is one of the key activities in managing projects, and thus it should be implemented as a part of the entire project management system. However, currently deployed systems suffer from deficiencies such as the lack of supporting distributed environment and integrity problems. Web service technology, which enables applications to work inter-operatively under a distributed computing environment, is said to solve such problems. In this paper, the web service technology is applied to evaluation management systems. The process of evaluation is designed based on the web service, data is modeled and a pilot system is implemented to test the feasibility of the technology to the domain of project evaluation.

Fundamental Considerations: Impact of Sensor Characteristics, Application Environments in Wireless Sensor Networks

  • Choi, Dongmin;Chung, Ilyong
    • 한국멀티미디어학회논문지
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    • 제17권4호
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    • pp.441-457
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    • 2014
  • Observed from the recent performance evaluation of clustering schemes in wireless sensor networks, we found that most of them did not consider various sensor characteristics and its application environment. Without considering these, the performance evaluation results are difficult to be trusted because these networks are application-specific. In this paper, for the fair evaluation, we measured several clustering scheme's performance variations in accordance with sensor data pattern, number of sensors per node, density of points of interest (data density) and sensor coverage. According to the experiment result, we can conclude that clustering methods are easily influenced by POI variation. Network lifetime and data accuracy are also slightly influenced by sensor coverage and number of sensors. Therefore, in the case of the clustering scheme that did not consider various conditions, fair evaluation cannot be expected.

거주후평가(P.O.E)에 의한 오피스공간의 개선방안에 관한 연구 (A Study on the Innovation of an Office Space by Post Occupancy Evaluation)

  • 한혜련
    • 한국실내디자인학회논문집
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    • 제29호
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    • pp.188-194
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    • 2001
  • Increasing the user's need in the building facilities, the architects, engineers, and building managers must consider the user's opinion when they plan and construct the buildings. When planning and managing of the buildings, accepting the user's opinion is desirable and indispensible to solve the Problems about the architectural facilities between suppliers and users. To supply the efficient working environments, use the check listing tools and operate the post occupancy evaluation. The real estate and development company is selected for the evaluation. It is renovated in 2000 to fit in its working environment. The process of the evaluation is proceeded both private and group working spaces and facility and management of the buildings with 10 categories. Following the result of Post occupancy evaluation, the users of the building are mostly satisfied with their working environments after the renovation. However, the categories in thermal environment and indoor air and supply for office work need to be improved in advance.

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