• 제목/요약/키워드: Apartment Complexes

검색결과 376건 처리시간 0.026초

대규모 In-Home Display 보급을 위한 에너지 효율적 RF 통신 프로토콜 체계 (An Energy Efficient RF Protocol Structure for a Large-Scale In-Home Display Deployment)

  • 이승민;손성용
    • 한국정보전자통신기술학회논문지
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    • 제4권1호
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    • pp.53-60
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    • 2011
  • In-Home Display (IHD)는 가정에 에너지 사용량을 실시간으로 보여줌으로써 사용자의 자발적 에너지 절감을 유도할 수 있는 대표적인 방식의 하나이다. 최근 다양한 통신 방식을 이용한 IHD가 제안되고 있으나 통신의 도달 거리와 운용상의 한계로 가구 단위로 구성되는 것이 일반적이다. 본 연구에서는 국내의 대표적 주거환경인 기축 아파트 단지에 대한 IHD의 보급을 위하여 400MHz 대역의 RF 통신을 적용 한다. IHD의 활용도를 높이기 위하여 내장 배터리를 사용하는 경우 빈번한 교환을 방지하기 위하여 에너지 효율적인 운영이 필수적이다. 이를 위하여 제공 정보를 업데이트 주기에 따라 공통 전송 데이터, 장주기 갱신 데이터, 단주기 갱신 데이터 3가지 타입으로 분류하고, 각각의 프로토콜을 분리함으로써 에너지 효율적 통신 프로토콜 체계를 제안하였다. 이를 통해 서비스 품질의 저하 없이 데이터 발생량과 배터리 소모량을 각각 최대 23.4%와 31.5%로 감소시킬 수 있었다.

A Study of Nutritional Knowledge, Dietary Attitudes and Dietary Behaviors of Adult Women by Acne Status

  • Jinkyung Kwack;Kim, Kyungwon
    • Journal of Community Nutrition
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    • 제3권2호
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    • pp.87-95
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    • 2001
  • This study was conducted to investigate nutritional knowledge, dietary attitudes, and dietary behaviors of adult women, and to examine if these characteristics were different by acne status. Subjects were 106 adult women residing in Seoul recruited from clients and employers at skin care centers, and housewives from apartment complexes. Surrey instrument was adapted or modified based on literature review and dietary intakes were assessed using 24-hour recalls for two days and CAN-pro. All data was statistically analyzed using x$^2$test and ANOVA. When examined by acne status, 41.5% of subjects were categorized into acne group, 20.8% were as ex-acne group, and 37.7% as no-acne group. Parental experience of acne was significantly related to acne status(p〈 0.01). Education, employmental status, and smoking or drinking status were not related to acne status. Subjects had a moderate level of nutritional knowledge(72.7 point) and the nutritional knowledge store was not significantly different by acne status. When examined by individual items, the groups showed significant difference on the items regarding vitamin C and necessity of carbohydrates(p 〈 0.05). Subjects showed favorable dietary attitudes. Although the acne group showed more favorable attitudes on the importance of nutrition on acne, the overall dietary attitudes of the acne group were not significantly different from the ex-acne group or no-acne group. Similarly only small differences were noticed in dietary behaviors or nutrient intakes by acne status. Cholesterol consumption was hitgher in the no-acne group than in the acne group or ex-acne group(p 〈 0.01). The intakes of energy, iron, and calcium was much below the RDA in three groups. Although there were not many significant differences in nutritional knowledge, dietary attitudes, and dietary behaviors by acne status, this study provided some baseline information regarding study variables by acne status.

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한국여성의 Pap 도말검사 지속적 참여행위에 관한 설명모델 (Factors related to Continuous Participation in the Pap Smear Screening among Korean Women: using a Structural Model)

  • 박소미
    • 대한간호학회지
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    • 제30권1호
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    • pp.160-170
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    • 2000
  • The purpose of this study was to develop an explanatory model to predict factors related to continuous participation in the Pap smear screening among Korean women. A hypothetical model was constructed on the basis of Health Belief Model and extensive review of literature on the Pap smear screening. Exogeneous variables included in this model were knowledge, perceived sensitivity, perceived severity, negative and positive emotional responses and professional support from physicians and nurses. Endogeneous variables were threat to cervical cancer, perceived benefit of the Pap smear screening, perceived barrier, and the final outcome variable was continuous participation in the Pap smear screening. The hypothetical model was tested with an empirical study. The data was collected from 623 married women whose age range was 24 - 83 using a self-reported survey questionnaire which was developed by the researcher. It's Cronbach's alpha score ranged from .6478 to .9118. Data was collected at different locations in Seoul; a university hospital, a local health center, and apartment complexes. Data analysis was done using SPSS 7.5 WIN Program for descriptive statistics and LISREL 8.12a WIN Program for covariance structural analysis. In conclusion, threat, perceived benefit, perceived barrier, positive emotion and professional support had a significant direct effect on continuous participation in the Pap smear screening among Korean women. The results of this study also showed that perceived barrier had the most significant direct effect on continuous participation in the Pap smear screening while negative emotional response had the most significant direct effect on perceived barrier. It can be suggested that decreasing perceived barrier by reducing negative emotional responses may be the most effective strategies for increasing continuous participation in the Pap smear screening among married Korean women.

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북촌 지역의 한옥보존지원 정책에 따른 지가변동 추이 분석 (Analysis on Land Value Changes of Traditional Houses in Bukchon District)

  • 이소영;김영주
    • 한국주거학회논문집
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    • 제19권2호
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    • pp.11-18
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    • 2008
  • Due to an increasing amount of high rise apartment complexes and rapid city development, traditional houses and traditional housing districts have disappeared rapidly. Recognizing importance of traditional housing value, City of Seoul initiated public supports for traditional house preservation and revitalization of traditional housing district, especially Bukchon area. The purpose of this study is to examine the effects of public support for Bukchon area by investigating land value changes. Land value changes were compared among the three periods, 1) before the municipal support initiated ($1997{\sim}1999$), 2) initial period of governmental policy and support ($2000{\sim}2003$), 3) development period in which policy has activated and governmental preservation and revitalization efforts have exercised ($2004{\sim}2007$). For the comparison of land value changes, houses in other districts in City of Seoul have been selected. As a result, land value has been changed along with land value changes in other areas in Seoul. Land values of Bukchon area appeared in the middle range in Seoul area. However, the increasing rate of land value of traditional houses and traditional housing district are much higher than that of other areas. Except for economical support and legislation for preservation and revitalization of traditional housing district, there is few factors explaining the sudden increase of land values. The result indicated the positive impacts of municipal committment and policies on development and preservation projects and suggested that governmental policy and support should be practiced continuously for gradual development for the traditional housing district.

서산시 중·고등학생들의 척추측만증 인지도와 치료현황 조사 (Awareness and Treatment Status of Scoliosis of Middle and High School Students in Seosan City)

  • 김보라;함주현
    • 한국콘텐츠학회논문지
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    • 제11권11호
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    • pp.204-212
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    • 2011
  • 본 연구의 목적은 중 고등학생들을 대상으로 척추측만증의 인지도와 치료현황을 조사하여 청소년들에게 척추측만증에 대한 인식과 예방 및 유지 관리에 도움을 주는 기초자료를 마련하고자 하였다. 2011년 4월 11일부터 2011년 4월 27일까지 충남 서산시의 중학교 2개교와 고등학교 2개교, 인구밀집도와 유동성이 높은 버스터미널과 아파트 단지를 선정하여 총 765명의 중. 고등학생들을 대상으로 설문조사를 실시하였다. 본 연구의 결과는 다음과 같다. 중 고등학생들의 척추측만증 인지도는 63%로 높게 나타났다. 척추측만증진단 경험이 있다는 응답은 84명(11.0%)으로 나타났다. 척추측만증 진단을 받은 후 치료하지 않았다는 응답이 43명(51.2%)으로 가장 높게 나타났으며, 치료를 받았다가 치료를 중단했다는 응답이 22명(26.2%), 척추측만증 진단을 받은 후 치료를 받았다는 응답이 19명(22.6%) 순으로 나타났다.

대기 중 PM-10의 오염원 추정을 위한 다환방향족탄화수소와 무기원소자료의 예비통계분석 -1996년 2월~6월까지 대규모 영통건설지역 주변을 중심으로- (A Preliminary Statistical Stduy of Polycyclic Aromatic Hydrocarbons and Inorganic Elements Data for Extimation Ambient PM-10 Sources -Near the Huge Young-Tong Construction Area during Feb. 1996 to June 1996-)

  • 손정화;황인조;김동술
    • 한국대기환경학회지
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    • 제16권1호
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    • pp.11-22
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    • 2000
  • Polycyclic aromatic hydrocarbons(PAHs) have known as potentially hazardous air pollutants(HAPs0 to human health because of its carcinogenic and mutagenic behaviors. The purpose of this study was to determine the level of 6 PAHs(Fluoranthene, Pyrene, Benzo[a]anthracene, Chrysene, Benzo[b]fluoranthene, and Benzo[a]pyrene) as well as 10 inorganic elements(Cr, Na, K, Zn, Pb, Fe, Cu, Ti, Al and Cd) in the ambient PM-10. The total of 115 samples had been collected from February, 1996 to June, 1996 on quartz fiber by a PM-10 high volume air sampler near the Yong-Tong Apartment complexes. A statistical analysis was performed for the PAHs and inorganic elements data set using a principal component analysis in order to identify qualitatively the potential sources of PM-10. A total of 6 principal components were separated by intensive data pretrement and transformation processes, such as soil, refuse incineration, oil burning, coal burning, field burning, vehicle emission sources. The results showed that PAHs were associated with various burning activities like refuse and field burning, coal burning, and oil burning emissions in the study area. These derived sources were well matched with the previously known source profiles in terms of compositonal order and level of measured species. The combination data set consisted of both organic and inorganic species might provide more powerful source signature and might increase the number of potentially derived sources than PAHs or inorganic data alone.

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가족생활주기에 따른 가족외식행동의 차이 (Korean Families Eating-out Behavior in Relation to Family Life Cycle)

  • 유정림;박동연
    • 대한지역사회영양학회지
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    • 제7권2호
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    • pp.188-198
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    • 2002
  • This study was conducted to compare families eating-out behavior in relation to family life cycle in order to provide basic information on nutritional education about eating-out. The data were collected by the survey method from 440 families who lived in apartment complexes in Kyong-ju and Seoul. The structured questionnaire included items about the frequency of eating out, the choice of eating-out menus, the decision maker of the eating-out process, the attitudes toward eating out and the general characteristics of the families. The major results are as follow: 1) In the cafe of telephone delivery service, and eat-in restaurants, the subjects showed statistical significance (p < 0.01). With respect to telephone delivery service, families in Step II used it most frequently, but families in Step I rarely used it. With respect to eat-in restaurants, families in Step II used them most frequently but families in Step IV rarely used them. 2) In all the family life cycle steps, the most favorable menu was fried chicken for take-out type, Chajang noodles, fried chicken and pizza fur telephone delivery, pizza for internet delivery, raw fish and beef for eat-in restaurant, Docbokki, laver rolled rice and ramyun for convenience flood stores. 3) The wife was most influential in making decisions about the take-out type (p < 0.001). In the case of telephone deliveries (p < 0.001), the wife was the most influential in the families of Steps I and II, but the children were the most influential in the families of Steps III and IV. In the case of eat-in restaurants (p < 0.001), the husband had the most effect on the decision-making process. In the case of convenience flood stores (p < 0.001), the children were the most influential in the families in Steps III and IV. In most family life cycle steps, each of them chose their own meal. 4) from a factor analysis perspective, attitudes toward eating out have been grouped according to two factors, namely 'Advantage' and 'Nutrition'. No factor showed a significant difference among the family life cycle steps.

통계분석을 이용한 공동주택 하자보수보증금 특성 분석 (Characteristic Analysis of Utilization of Security Deposit for Repairing Defects Using Statistical Analysis)

  • 서덕석;이웅균
    • 한국건축시공학회지
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    • 제15권2호
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    • pp.209-215
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    • 2015
  • 본 연구는 하자보수보증금의 실제 사용 비율과 이에 영향을 미치는 요인들에 대하여 분석하였다. 분석을 위해 실제 집행된 하자보수보증금의 자료를 수집하여 분석하였다. 분석은 일표본 t검정, 피어슨의 상관분석, 단순선형회귀분석을 통해 이루어졌다. 그 결과 단기하자보수보증금의 예치금 규정은 실제 집행금액과 0.51% 정도의 차이를 보이는 것으로 나타났다. 단기비용의 변화율은 약 839(원/$m^2{\cdot}$년), 약 130,000(원/세대${\cdot}$년)이고, 장기비용의 변화율은 약 647(원/$m^2{\cdot}$년), 약 123,207(원/세대${\cdot}$년)인 것으로 나타났다. 본 연구 결과는 예치금 설정과 관련하여 실제 통계자료 기반의 추가 연구가 필요함을 보여준다.

건물에너지 효율등급 제도를 이용한 시나리오별 목표 온실가스 저감방안에 관한 연구 (A Study on Finding Ways to Reduce the Emission of Target Greenhouse Gases for Various Scenarios Utilizing the Building Energy Efficiency Rating)

  • 방영현;강아람;박효순;서승직
    • KIEAE Journal
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    • 제12권3호
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    • pp.89-94
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    • 2012
  • The international community is paying close attention to the climatic changes caused by the meteorological anomalies. In response to such phenomena, after the adoption of the United Nations Framework Convention on Climate Change in 1992, efforts to actively respond to the meteorological changes are proliferating all over the world; even in the Republic of Korea, the issue to tackle the meteorological changes has emerged as a top-priority national agenda. In the year of 2008, after the declaration of the low-carbon, green-growth paradigm by the government, the UNFCCC COP15 has announced a 30% reduction target of the emission of the greenhouse gases by 2020 as compared to the "Business As Usual, BAU" and has also confirmed, as a commitment plan to achieve reduction in the emission of greenhouse gases, the reduction target of greenhouse gases for all sectors, industries and years. (26.9% for buildings) Since the construction of the new apartment houses in the year of 2001, the "Building Energy Efficiency Rating", has been applied to newly constructed building complexes, built in 2010; the accumulated emission reduction has been evaluated at around 450,000toe and the accumulated carbon dioxide emission reduction is at $826,000tCO_2$ And through the prediction of these values under various scenarios (New construction, new construction / expansion of existing uses, when transferred to 1stgrade), the effects on the degree of reduction of greenhouse gases by the increased certification of the Building Energy Efficiency Rating are an alyzed and it is our aim to express the importance of the certification system capable of carrying out a quantitative evaluation of the building energy in order to establish the strategy to reduce the emission of carbon dioxide.

EPR대상품목 확대에 따른 B시 생활계폐기물 중심의 회수율과 재활용 확대를 위한 현안조사 연구 (A Study on Research of Pending Issues for Recovery and Recycling Expansion of Domestic Waste in B City According to EPR Target Extension)

  • 하상안;김동균;남길우;왕제필
    • 자원리싸이클링
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    • 제25권1호
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    • pp.68-75
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    • 2016
  • 본 연구에 있어서 현 EPR제도의 확대 품목의 부족성 및 문제점을 파악하기 위하여 B시의 소, 중, 대규모 별 아파트의 현장조사를 통하여 실질적인 발생량과 원단위를 파악하고 통계자료에 나타나지 않는 품목들을 예측하여 그에 따른 결과값으로 현재 이루어지는 재활용 분리수거의 문제점을 비교하고 분석하였으며 이를 뒷받침하기 위하여 B시에 거주하는 전문가 및 전문분야 학생 137명을 대상으로 EPR제도 품목 및 인식여부에 대한 설문조사를 실시하여 일반적으로 사람들 인식에 부족한 EPR제도 품목의 필요성 및 현 재활용 분리배출의 시스템의 오류를 지적하였고 향후 원활하고 지향적인 시스템 구축을 위한 해결 방안을 모색하였다.