• 제목/요약/키워드: The house of quality

검색결과 918건 처리시간 0.028초

DEVELOPMENT OF AN AUTOMATIC ENVIRONMENTAL CONTROL SYSTEM FOR LOW TEMPERATURE STORAGE HOUSE USING INTERNET

  • Chung, H.;Yun, H.S.;Lee, W.O.;Lee, K.H.;Cho, Y.K.;Park, W.K.
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 2000년도 THE THIRD INTERNATIONAL CONFERENCE ON AGRICULTURAL MACHINERY ENGINEERING. V.III
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    • pp.676-683
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    • 2000
  • For high quality storage of agricultural products, temperature, humidity and gas conditions in a storage house should be controlled properly. But most of the low temperature storage house is depending on temperature control. This study aimed to develop an automatic control system for low temperature storage house that can control storage conditions such as temperature, humidity and $CO_2$ gas concentration. The developed system alarms the user, by telephone or beeper, when abnormal condition has occurred. The farmer can also monitor the inside condition of warehouse in his residence, by Internet. From the results of the performance test, the temperature and relative humidity in the warehouse is controlled within the range of ${\pm}0.5^{circ}C$ and ${\pm}2%$, respectively.

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공동주택 관리인의 관리업무 중요도 인식 및 수행에 관한 연구 (The judgement and performance of management-work by manager in apartment houses)

  • 김선중
    • 대한가정학회지
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    • 제34권5호
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    • pp.173-182
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    • 1996
  • This study was to present basic data in order to improve the management of the apartment house through investigating the work of managers and the association of occupant of a house. The Purpose of this study is to suggest a judgement of management-work and quality of manager in apartment housing board. Data were collected by the interview and survey from 131 managers in apartment houses. Major results were as follows: 1) the works of management were inquired by manager in occupant-management, administration-work, maintenance-work, and life-environmental work. 2) the works of management were compared with types of managers.

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유치원 여교사(女敎師)와 전업주부(主婦)의 이산화질소 노출비교 및 평가 (Comparative Study on Nitrogen Dioxide Exposure of Female Teachers from Kindergarten and House Wives)

  • 양원호;김순복;배현주;이영미;정문호;정문식
    • 환경위생공학
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    • 제16권1호
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    • pp.1-8
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    • 2001
  • Since most people spend over 80% of their time indoor, indoor air quality tends to be the dominant contributor to personal exposure. In this study, indoor and outdoor $NO_2$concentrations were measured and compared with simultaneously personal exposures of 27 house-wives and female workers of kindergarten. Time activity pattern and house characteristics were used to determine the effects of these factors on personal exposure. Since house-wives student spent most their times in indoor with mean of 89.8%, their $NO_2$ exposure was associated with indoor $NO_2$ level(r= 0.92) rather than outdoor $NO_2$ level(r= 0.87). female workers were also associated with indoor $NO_2$ level(r= 0.70) though sample number were small. Using time-weighted average model, $NO_2$ exposures of house-wives were estimated by $NO_2$ measurements in indoor home and outdoor home levels. Estimated $NO_2$ personal exposures were significantly correlated with measured $NO_2$ personal exposures (r= 0.90). These results might mean that air pollutants exposure of old and feeble persons, and infants could be estimated by measuring concentrations of indoor home.

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Effect of Light Receiving rate on Growth and Quality of Ginseng Cultivated in Plastic House

  • Sang Young Seo;Jong hyeon Cho;Chang Su Kim;Hyo Jin Kim;Min Sil An;Du Hyeon Yoon
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2020년도 추계국제학술대회
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    • pp.62-62
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    • 2020
  • Ginseng is a shade-plant cultivated using shading facilities. However, at too low light levels, root growth is poor, and at high light levels, the destruction of chlorophyll reduces the photosynthesis efficiency due to leaf burn and early fall leaves. The ginseng has a lightsaturation point of 12,000~15,000 lux when grown at 15 to 20℃ and 9,500 lux at 25℃. This study was conducted to select the optimal light intensity of 3-year-old ginseng grown in blue-white film plastic house. The seeds were planted in the blue-white film plastic house with different light receiving rate (March 17, 2020). Between April and September, the average air temperature in the house was 20.4-20.7℃. Average soil temperature was 18.3℃-18.5℃. The chemical properties of the test soil was as follows. The pH level was 7.0-7.4, EC was 0.5-0.6 dS/m, OM was at the levels of 33.6-37.7 g/kg, P2O5 was 513.0-590.8 mg/kg, slightly higher than the allowable 400 mg/kg. The amount of light intensity, illuminance, and solar radiation in the blue-white film house was increased as the light-receiving rate increased and the amount of light intensity was found to be 9-14% compared to the open field, 8-13% illuminance and 9-14% solar irradiation respectively. The photosynthesis rate was the lowest at 3.1 µmolCO2/m2/s in the 9% light blue-white plastic house and 4.2 and 4.0 µmolCO2/m2/s in the 12% and 14% light blue-white plastic house, respectively. These results generally indicate that the photosynthesis of plants increases with the amount of light, but the ginseng has a lower light saturation point at high temperatures, and the higher the amount of light, the lower the photosynthetic efficiency. The SPAD (chlorophyll content) value decreased as the increase of light-receiving rate, and was the highest at 32.7 in 9% light blue-white plastic house. Ginseng germination started on April 11 and took 13-15 days to germinate. The overall germination rate was 82.9-85.8%. The plant height and length of stem were long in the 9% light-receiving plastic house. The diameter of stem was thick in the 12-14% light-receiving plastic house. In the 12% and 14% light-receiving plastic house, the length and diameter of taproot was long and thick, so the fresh weight of root per plant was 20 g or more, which was heavier than 16.9 g of the 9% light-receiving plastic house. The disease incidence (Alternaria blight, Gray mold and Damping-off etc.) rate were 0.9-2.7%. The incidence of Sclerotinia rot disease was 7.5-8.4%, and root rot was 0-20.0%. The incidence ratio of rusty root ginseng was 34.4-38.7% level, which was an increase from the previous year's 15% level.

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신앙이 말기 암환자 삶의 질에 미치는 영향

  • 강승계;김수호;김신수;박희명;송근옥;원주희;이명숙;이성옥;이은의;이채영;이현미
    • 호스피스학술지
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    • 제2권2호
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    • pp.49-57
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    • 2002
  • Background: The purpose of this study is to find out to how much influence religion had on the quality of life in patients admitted to the hospice facility at Saemmul's House. Terminal cancer patients were assessed one to two weeks after admittance to Saemmul's House. Metohd: The subjects of this study were numbered at 75 patients and were admitted to the hospice facility at Sammul's house between January 2002 and July 2002. The data regarding quality of life was collected using a questionnaire prepared by the sammul Hospice and were analyzed by means of ANOVA and T-test. Result: As a result of this study, there was no noticeable difference in quality of physical, psychosocial life between the patients with conviction of salvation and the other patients. However, it shows that the former enjoyed a higher spiritual quality of life than the latter. In case of baptized patients and unbaptized patients, there were no differences in terms of physical and psychosocial quality of life, but the baptized patients demonstrated a higher spiritual quality of life. After admittance, patients were grouped by duration of conviction of salvation I.e., those that believed more than 5 years and those that believed less than 5 years. In terms of physical, psychosocial quality of life, there was little difference between the two groups. However, those who believed more than 5 years demonstrated a higher spiritual quality of life. However, there was no difference in quality of life among patients, regardless of their belief in God, after receiving spiritual care at the hospice. Conclusion: We got a few conclusions in accordance with result gained by this study. First, spiritual support is very important to improving quality of patients' lives in hospices. Second, hospice programs are needed keenly and spiritual support for patients from trained experts is needed 24 hours a day. Third, because trained experts(ministry) are urgently needed to lend spiritual support, hospice courses must be taught at all colleges of theology. Fourth, a hospice program must provide a proper atmosphere that can give spiritual support and therefore all hospices must build such as environment. Fifth, a tool for spiritual support of hospice must be developed.

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실무자 인터뷰를 통한 청주시 아동 그룹홈의 주거 개선 요구 조사 (Assessment of Needs for Housing Improvement of Children Group Homes in Cheongju through Interviews with Group Home Directors and Staffs)

  • 이상우;이민서;우자강;이현정
    • 도시과학
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    • 제9권2호
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    • pp.1-11
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    • 2020
  • The purpose of this study was to assess needs for housing improvement of children group homes in Cheongju-si through interviews with the group home directors and staffs. From April 6, 2018, to April 25, 2018, a series of face-to-face interviews with four directors and three staffs working in four children group homes was conducted. The results were analyzed using thematic analysis technique. Highlights of major findings and implications were as follow: (1) Bedroom: Needs for independent bedrooms and desks for each child were dominant. (2) Common activity space: Interviewees showed somewhat different opinions on common activity spaces according to group home types and/or between directors and staffs. (3) Between "a big and good-quality house" and "a house in good location", interviewees were found to prefer "a big and good-quality house" in order for children to have enough space to run and play. (4) Interviewees insisted that to provide proper group home services and protection similar to a real family, current policy to accommodate up to eight children in one group home should be improved.

Sick House/ Building Syndrome in Japan - Current Status and Practical Research on Indoor Air Quality -

  • Sekine, Yoshika
    • 한국환경보건학회:학술대회논문집
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    • 한국환경보건학회 2005년도 국제학술대회
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    • pp.143-167
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    • 2005
  • Many Japanese today are suffering from health disorders related to their living environment, such as allergies and hypersensitivity to chemical substances. The Sick House/Building Syndrome has been a serious problem since 1996, due to low level exposure to hazardous chemicals such as formaldehyde and volatile organic compounds (VOCs) emitted in airtight houses. This paper aims to show current status of the syndrome in Japan and practical researches to promote prevention of, and improvement to indoor air pollution due to chemicals.

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거주자가 지각한 정신건강 관련 주거의 질 분석에 기초한 주거 개선요소 (Housing Improvement Elements Depended on the Analysis of Urban Residents' Perceived Korean Housing Quality Related to Mental Health)

  • 최병숙;박정아
    • 한국주거학회논문집
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    • 제24권6호
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    • pp.189-197
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    • 2013
  • The purpose of the study was to analyze the improvement elements depended on housing quality measurement tool related to mental health. The data for the analysis was collected through questionnaire survey method from November 1, 2012 to January 17, 2013, and the sample consisted of 720 respondents living in single detached houses, multi-families detached houses, apartments, and town houses in 4 cities, Seoul, Busan, Daejeon, and Kwangju. The data were analyzed using descriptive statistics. The results of improvement elements are as follows: 1) Pedestrian-threaten street from cars in physical safety 2) A secluded or dark spot and fear of walking at night in social security, 3) Indoor noise, outdoor noise, and evidence of abandoned trash heap/bottle in neighborhood in health & sanitation, 4) Illegal parking and heating control system in facility convenience, 5) Extra kitchen, number of bathrooms, and community spaces in space convenience, 6) Openness and spaciousness of indoor room, and satisfaction of house and neighborhood in comfort, 7) Management common/sharing space in maintenance, 8) Energy saving facility and environment friendly materials use in sustainability, 9) Burden on housing cost, asset value on house, and school district in economic value, 10) Reflection of residents style, surrounding building's number of layers, and neighborhood appearance of preference in housing environment image.

커피 전문점 만족도 및 고객 충성도에 미치는 요인에 관한 연구 (A Study on the Factors of Customer Satisfaction and Customer Loyalty in Coffee Houses)

  • 정영우
    • 한국조리학회지
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    • 제12권4호
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    • pp.1-17
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    • 2006
  • The purpose of this study was to find out the impact of a selection attribute on customer satisfaction and customer loyalty in the coffee house industry. Through the preceding research, author chose coffee quality, price value, interior and employee service quality as selection attributes as well as customer loyalty as intent to recommend and to revisit. For this study, data were collected from the pedestrians around Kangnam, Samsung, Seoul national university of education subway stations from July 12 to August 4, 2005. Questionnaires were distributed and, of 314 papers, only 300 were suitable for the statistical analysis. The findings of the research were as follows: First, four selections had an effect on customer satisfaction which influenced customer loyalty. Coffee quality was the most influential variable among the selection attributes, and came price value, and interior and employee service quality in that order. Second, intent to revisit was influenced directly by not only customer satisfaction but also intent to recommend. However, this study had such limitations that data used in this study were limited to relatively narrow area and four attributes were not enough to explain all situations of choosing coffee houses. Consequently, further studies are needed to include more variables and coffee houses' brand images.

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자원봉사 연계 유무에 따른 방문보건 노인대상자의 건강상태, 삶의 질 및 맞춤형 방문건강관리서비스 만족도 (Elders' Health Status, Quality of Life, and Satisfaction with Customized Home Visiting Health Service Depending on Connection to Volunteerism)

  • 박지은;김정남;권윤희
    • 지역사회간호학회지
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    • 제21권4호
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    • pp.448-457
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    • 2010
  • Purpose: This study attempted to identify differences in elders' health status, quality of life, and satisfaction with customized home visiting health service depending on connection to volunteerism. Methods: A total of 400 subjects participated in this research. Data were collected from May to August of 2009 and the measurement tool used for this study was the house visiting health service recording sheet recommended by the Ministry of Health. Results: According to the results of this research on elders' health status in customized home visiting health service depending on connection to volunteerism, elders' connected to volunteerism positively showed a high level in functional health status areas such as daily life performance ability, instrumental daily life performance ability and Joint exercise capacity, and in the quality of life area. Conclusion: The results of this study can be utilized as complementary information when resources and networks are used for the effective management of house visiting health service subjects.