• 제목/요약/키워드: accumulated charge

검색결과 123건 처리시간 0.027초

우리나라 가정간호 현황 분석: 2020년 가정간호 근로실태 조사를 기반으로 (Current Status of Home Health in Korea: A Study Based on the 2020 Home Health Nurses' Working Conditions Survey)

  • 백희정;임지영;조영이;김인아;전은영;노준희;민자경;김희정;송종례;오승은
    • 가정간호학회지
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    • 제27권3호
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    • pp.356-371
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    • 2020
  • Purpose: This study was conducted to assess the working conditions of home health nurses in hospital-based home health institutions nationwide. Methods: A secondary data analysis study was conducted based on the survey data on the working conditions of home health nurses, jointly conducted by the Korean Home Health Care Nurses Association and the Academic Society of Home Health Care Nurses in September 2020. Results: Of the home health nurses respondents, 82.4% worked in tertiary hospitals and general hospitals. Most of the working hours of home health nurses were 40 hours a week. Traffic accidents accounted for a significant proportion of accidents experienced by the home health nurse while performing their duties. Most of welfare and benefits systems applicable to home health institutions were in place. The time allocated to provision of home health nursing services was usually more than 30 minutes but less than 1 hour. The type of position of the individual in charge of home health care differed according to the type of medical institution. Conclusion: It is recommended that continuous investigation and analysis be conducted in order to establish a direction for improvement of home health nurses' working conditions, based on the related accumulated data.

국방데이터 품질관리를 위한 대상 체계 선정 기준 (Selection Criteria of Target Systems for Quality Management of National Defense Data)

  • 손지성;황윤영
    • 인터넷정보학회논문지
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    • 제24권6호
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    • pp.155-160
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    • 2023
  • 국방부 또는 공공기관에서 관리하는 모든 데이터베이스 및 시스템의 데이터는 일정 품질 이상 보장하는 것이 원칙이나 대부분 다수의 정보시스템을 구축·운영하기 때문에 현실적으로 모든 시스템에 대한 데이터 품질관리는 한계가 있다. 국방데이터는 업무의 특성상 공개되지 않는 데이터가 대부분이고 군에서 업무의 필요 및 중요도에 따라 전략적으로 개발되거나 통합되어 관리하는 시스템이 많다. 또한, 무기체계에서 발생하는 센서데이터, 비정형데이터, 인공지능 학습데이터 등 데이터 품질관리가 필요한 다양한 유형의 많은 데이터가 축척되고 생성되고 있다. 그러나, 국방데이터를 위한 데이터 품질관리 가이드 및 품질관리 대상 선정에 대한 가이드가 부재한 상황이고, 공공데이터 품질관리 매뉴얼의 기준에 따라 국방데이터의 품질관리 대상 데이터베이스 및 시스템을 선정하기에는 선정 기준이 모호하며 실무 담당자에 의존적이다. 따라서, 본 논문에서는 국방데이터의 품질관리를 위한 대상 체계 선정 기준에 대하여 제안하며, 제안한 선정기준들과 기존 매뉴얼의 선정기준과의 관계성에 대하여 기술한다.

축전식 탈염 공정을 위한 메조포러스 탄소 전극 (Mesoporous Carbon Electrodes for Capacitive Deionization)

  • 이동주;박진수
    • 전기화학회지
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    • 제17권1호
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    • pp.57-64
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    • 2014
  • 다공성의 활성탄소와 상대적으로 입자크기가 더 작은 carbon black을 여러 비율로 혼합하여 다양한 적층배열 구조를 갖는 축전식 탈염용 전극을 제조하였고 활성탄소만 존재하는 전극과 비교 분석하였다. 연구 결과 carbon black의 양이 증가할수록 탄소체의 배열 구조가 조밀해지는 것을 관찰하였고, mesopore가 약 10% 증가하는 것으로 나타났다. 순환전압전류법을 이용하여 축전용량을 살펴보았을 때 carbon black만으로는 이온흡착에 대한 영향이 거의 없지만 활성탄소체와 혼합하여 carbon black의 양이 증가할수록 비축전용량 역시 증가하는 것을 관찰하였다. 최종적으로 셀에 전극을 채용하여 탈염실험을 수행한 결과, carbon black의 양이 가장 많이 함유된 전극의 탈염 성능이 가장 우수하였고, pH의 변화의 폭이 가장 좁았다. 또한, 축전된 전하의 분석을 통해 비페러데이 전류의 비율이 증가하는 것으로 나타나 페러데이 반응에 대한 영향이 감소하는 것을 관찰하였다. 이는 carbon black의 첨가로 전극의 적층배열 구조가 변형함으로써 mesopore의 비율이 증가해 페러데이 반응에 의한 영향이 감소하였고, 탈염 성능 역시 증가하는 것을 알 수 있었다.

보안성을 강화한 정보연계 프레임워크 및 아키텍처 설계에 관한 연구 - 국방 분야를 중심으로 (A Study on Designing of Information Integration Framework and Architecture with Enhanced Security Focused on defense field)

  • 강민정
    • 한국산학기술학회논문지
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    • 제17권11호
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    • pp.248-255
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    • 2016
  • 정보화 시대의 도래로 각 기관에서 생성되는 정보의 종류와 양이 점차 증가하고 있으며, 또한 관련 기관 간 데이터를 연계하는 정보연계 역시 증가되고 있다. 국방 분야에서는 군수품의 품질을 담당하는 국방기술품질원에서 군수품의 품질 향상을 위해 품질관련 정보를 수집 분석하려는 노력을 지속하고 있으며, 정보연계 대상 또한 국방 분야의 기관뿐만 아니라 민간기관의 데이터까지 확대하고자 노력하고 있다. 서로 다른 환경의 정보체계 데이터를 연계하는 방법으로 여러 가지 방법들이 사용되는데, 높은 보안성이 요구되는 국방 분야에는 보안측면을 더욱 강화한 연계방안의 수립 및 적용이 필요하다. 본 논문에서는 다양한 정보화 환경의 기관 간 업무처리를 위하여 필요한 업무요건과 보안 고려요소를 고찰하고, 이에 적합한 연계 아키텍처 및 표준 연계 프레임워크를 제시하였다. 그리고 제시된 프레임워크를 4개 연구기관의 정보체계에 시범적으로 적용하여 기관 간 데이터 연계로 업무처리가 이루어질 수 있음을 확인하였다. 본 연구 결과를 토대로 국방 분야에도 안전하게 적용할 수 있는 정보연계 아키텍처가 제시되었으며, 특히 보안성이 강화된 표준 연계 프레임워크를 적용함에 따라 수집된 데이터는 군수품 품질향상을 위한 정보로 유용하게 활용될 것으로 기대한다.

농식품안전 정책방향

  • 조장용
    • 한국환경농학회:학술대회논문집
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    • 한국환경농학회 2009년도 정기총회 및 국제심포지엄
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    • pp.3-18
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    • 2009
  • It is difficult for consumers to satisfy high safety request with post-management method such as inspection and surveillance, as various changes in-and-out of the country associated with food safety. In terms of food safety problems related to foods, it is crucial to recognize public health and consumer protection and construct pre-preventive Food Control System. A joint committee, FAO/WHO made the following consultations to the National Food Safety System. ${\circ}$ Approach entirely from farm to table ${\circ}$ Get ready for Risk Analysis System ${\circ}$ Secure transparency ${\circ}$ Establish the optimal policy by evaluating the effect of regulation When it comes to summarizing the consultation, it would be accumulated as two key words; "Efficiency" and "Credibility". Whereas the problem of efficiency focuses on precaution rather than post-management, it requires policy option to maximize consumer's benefit by evaluating the cost for the Food Safety Management and its benefit. Also, analyzing risk's character and amount, demanding an optimal means, and introducing scientific analysis system put much value on the stakeholder's communications are procedure's security which can satisfy both "Efficiency" and "Credibility" simultaneously. Especially, it is emphasized here that Risk Assessment need to be separated from Risk Management. This action is a valid means of credibility security throughout improving transparency. A number of nations and organizations have reformed the method of food management passing through reflection and examination of the prior National Food Safety Management since BSE occurred in Britain, 1996. FSA; Food Standard Agency, AFFSA, EFSA, BfR, and FSC are Risk Assessment Organization functionally separated from Risk Management Organization, JECFA, JMCFA, JMPR, JEMRA in Codex charge Risk Assessment internationally. In case of advanced countries excluding several those such as The U.S. and so forth, though these Risk Assessment Organizations are either separated functionally within Risk Management Organization or operated as apart organ, common factors are in which it has independence as Science Base. While securing independence of Risk Assessment Function, it is a tendency Risk Management should be functionally unified into efficiency as well. Though Germany constructs integral Risk Management System of diverse ways according to social and political conditions of each country such as GFOCP, DVFA, SNFA, CFIS and AQIS, there is a key word in the center, "Securing efficiency of Food Safety Management". However our nation has a representative plural;diversified system with The U.S., we took a step forward for unification as empowering policy's generalization;adjustment and Risk Assessment Function by means of enacting the "Food Safety Fundamental Law" in 2008 and establishing the "Food Safety Policy Commission" with private and governmental sectors in the Prime Minister's office. Even though the unification of Risk Management hereby increased, there is the lack of strengthening function of Risk Assessment and securing independence. It needs to be required for the professional committee in Food Safety Policy Commission to develop as a exclusive office of Risk Assessment by separating from a policy decision. Administrative Branches should reinforce feeble functions such as fundamental investigation;research for carrying out Risk Assessment with securing efficiency throughout reassessment of prior Risk Management Means.

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전기차 무선충전컨트롤 모듈 EMI 방사성 잡음 저감에 관한 설계 연구 (Electric Vehicle Wireless Charging Control Module EMI Radiated Noise Reduction Design Study)

  • 홍승모
    • 한국정보전자통신기술학회논문지
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    • 제16권2호
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    • pp.104-108
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    • 2023
  • 최근 전기 차 시장의 확대로 인해 성능 및 안정성 문제를 보완할 친환경적인 전기 차 시장이 매우 커지고 있다. 전기 차의 화재 등 여러 안전 문제를 일으키는 전장 부품의 연동으로 인한 EMI 문제는 매번 대두되어 지고 있다. 다양한 기술들을 결합하여 최적의 충전효율을 달성하고 무선 충전 컨트롤 모듈에서 발생하는 EMI 잡음을 줄이기 위해 노력하고 있다. 본 논문은 전기자동차의 중요한 부품 중 하나인 무선충전컨트롤 모듈의 EMI 잡음 중 방사성 잡음 저감 기술을 설계하여 실험을 하였다. 무선 충전 컨트롤 모듈에서 발생하는 EMI 문제를 분석하기 위해 Ansys 시뮬레이션 툴 내 Python 기반 스크립트 기능을 활용하여 치명적인 요인에 대한 축적된 시험 데이터를 학습시켜 강화 학습을 통한 최적화 설계 기술을 적용하여 최적화된 무선충전컨트롤 모듈은 일반적인 무선충전 컨트롤 모듈 대비 25dBu V/m의 EMI 잡음 개선 효과를 보였다. 이러한 결과는 전기 자동차에서 더 안정적이고 신뢰성 높은 무선 충전 기능의 개발에 기여할 뿐만 아니라, 이를 통해 전기자동차의 사용성과 효율성을 높이며 환경친환적인 대안으로 자리 잡을 수 있게 한다.

가족계획 우수.부진지역 사례연구 (A Case Study on High and Low Performance Areas for Family Planning)

  • 홍성열;김태일
    • 한국인구학
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    • 제4권1호
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    • pp.105-130
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    • 1981
  • This study was conducted to compare the characteristics of high performane areas for family planning with that of low performance areas and to find factors which strongly affected contraceptive practice behavior. For the study, eight areas were selected from 274 rural family planning canvassing areas of Korean Population Policy and Program Evaluation Study, which was an action study operated in all areas of Cheju Island from July 1, 1976 until December 31,1979. As a first step of the action study, Cheju Island was devided up 318 family planning canvasser areas Each area was consisted of 200 households in rural district and 300 households in urhan one Duriog the period of project, each canvassing area had been managed by a female family planning canvasser, selected by director of health center considering several individual conditions needed for family planning activities Basic activities of canvassers were to counsell all the eligihie couples in own charged area about family planning methods and also to distribute contraceptives such as condoms and oral pills. In case couples desire to accept sterilization including vasectomy and tubal-ligation, the canvassers played a linking role connecting potential client with family planning field workers. Canvassng areas shows significant differentce in performance for family planning, nevertheless they are supposed to have almost the same conditions regarding family planning distribution channel. Because the purpose of the Cheju project was to eliminate all the problems that existed in governmental distribution system, that is to remove geographic, economic, cognitive and administrative barriers Accumulated performances of family planning methods accepted by residents in each area were calculated by eligible women aged 14-49. And then canvassing areas were ranked according to performance score. Consequently, 4 areas in extremely high and low family planning performance areas were selected respectively. Major results were obtained by comparing characteristics of high performance area with that of low performance areas, which are as follows: 1. The mean number of living children was about the same both in high and low performance areas for family planning. But respondents' mean age (38.5) in high performance areas was higher than that (37.0) in low performance areas 2. Respondents' perception in the expectant educational level of others' children in high performance areas was higher than that in low performance areas, although respondents educational level, monthly expenditure and ratio of children in high school and above was not different. 3. Ratio of ownerships of TV and newspaper in high performance areas was highen than that in low performance areas 4. The duration of canvasser' charge in high performance areas was longer than that of low performance areas, showing the fact that canvassers didn't move cut in high performance areas 5. In high performance areas, canvassers' houses were relatively located in the center part of the village. And so villagers resided in near distances from the anvasser's house 6. 4H clubs' activities in high performance areas were more active than those in low performance areas Therefore it was assumed that cohesiveness of community in high performance areas were stronger than that in low areas. 7. Canvassers' family planning practice rate was higher than that in low performance areas, and also canvassers' human relationship was more sociable than that of canvassers in low performance areas. 8. Fourteen variables which showed relatively high significance level in $X^2$ and F test were selected as independent variables for stepwise regression analysis. According to the results of regression analysis. five of 14 variables-distributors education level ($R^2$=.4439), duration of distributor's charge ($R^2$=.6166), 4H club activities ($R^2$=.6697), canvasser's contraceptive practice ($R^2$=.7377) and location of distributions house ($R^2$=.8010) explained 80.1 percent of total variance.

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개인혁신과 조직혁신의 이슈에 관한 연구 (A Study on the Individual Issue and Organizational Issue of Organizational Innovation)

  • 송경수;김혜정
    • 경영과정보연구
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    • 제16권
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    • pp.59-76
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    • 2005
  • The inner and outer environment surrounding companies becomes more insecure and unpredictable due to sudden changes. Because the change of environment surrounding companies can deeply affect the existence of companies, continuous innovation of organization is required to develope management ability. Also, to conquer insecure present and future of companies effectively, organizations of companies have voluntarily coped with insecurities and intense competitions through endless organization innovation. Externally, globalization, openness, and relaxed regulation intensify competitions; consumers' requests get varied; consciousness of members of organizations have changed. Due to those factors, companies are placed in a situation that they should practice endless inner innovation. Internally, competitive power has weakened due to decline in productivity and inefficiency of indirect parts of company has increased. From those factors, managers increasingly request inner innovation and pursue organization innovation for the purpose of effective usage of extra resources and being prepared for the future. The managers who operate organization innovation think that systematized approach to organization innovation is the most practical, and actually operate the thought. However, the negative side of the thought is not neglectable. To minimize inner and outer resistance and to operate organization innovation successfully, some innovation strategies that properly reflect several issues related to organization innovation should be prepared. Another words, organization innovation should be operated differently by cases that if it focuses on personal perspective or on organization's. For many cases of our country, several techniques of organization innovation have been adopted in a short time and operated without making its original use. Therefore, this study looks into major Issues that should be considered for more successful operation of organization innovation, from both personal aspect and organizational aspect. When considering such aspects and operate organization innovation, there is more possibility to succeed on organization innovation. Now, Korean companies have overcame trial period and reborn as global companies. Take warnings by the ordeal under IMF administration, this is time to secure international competitive power by using developed innovation techniques and transform to superior company. Managers need to recognize that to try successful organization innovation is the shortcut to reborn as competitive company, and should take a continuous and profound search for decisive factors to succeed on organization innovation. To operate successful organization innovation, first, at the step of planning organization. innovation, the company should understand the company's capability, position in market and relationship with competitors. Then, the company should establish a distinguished innovation strategy which is of the whole company's aspect, so that the company can freely choose various technique of organization innovation that suits for the company's capability and needs, and unfold the organization innovation movement. Establishing strategy in the aspect of the total company is very important because it offers clear focus of the purpose of adopt, priority and distribution of resources. Second, at the step of operating organization innovation, the company should define concrete purpose and method to evaluate the results that are expected to obtain by adopting organization innovation in advance. While pushing forward, the company should set proper time of examination(milestone) and inspect if expected results are shown. Third, at the step of afterward management of operating organization innovation, the company requires a thorough afterwards verification if targeted results are obtained and of confirmation of successful or failure factors. Also, the company should cultivate specialists in the company who can accumulate and continuously spread the know-how learned during organization innovation promotion, so the know-how don't remain only in certain departments or to a few people in charge. The company should also give effort to maintain the accumulated innovation techniques to be continued.

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조선 18세기 조각가 최천약(崔天若) 연구 (A Study on the 18th Joseon Dynasty Sculturers Choi Cheon-Yak)

  • 김민규
    • 헤리티지:역사와 과학
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    • 제46권1호
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    • pp.124-139
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    • 2013
  • 최천약(崔天若 1684경~1755)은 동래(東萊) 출신 무인(武人)으로 1713년부터 왕실의 공역을 담당한 별간역(別看役)이었다. 그는 능묘석물, 건축, 옥공예, 주조(鑄造) 등 여러 분야에서 재능을 발휘해 당시 사대부들은 '최천약은 형태가 없는 물건을 잘 창조한다[천약선창의(天若善創矣)].'라며 그의 재주를 높이 평가했다. 그는 1713년 옥보(玉寶)의 거북이[귀구(龜瞿))를 깎는 것을 시작으로 왕실 공역에 참여하기 시작하여, 1720년대에는 자신만의 옥보 거북이 양식을 만들어 냈다. 왕실 공예품 중에서 동인(銅人 1741년)은 우리나라 유일의 금속제 침구동인상(鍼灸銅人像)으로 인체 각 부분의 표현이 사실적인 작품으로 최천약이 감동(監董)한 작품이다. 1731년 인조 장릉 병풍석에 십이지신상 대신에 모란과 연꽃을 조각한 최천약은 이때부터 왕릉 및 사대부묘 석물에 감동을 시작하여 단경왕후 온릉(1739년), 의소세손묘(1752년)에서 초상조각에 가까운 문인석을 제작하기도 했다. 최천약은 공민왕릉 무인석을 모델로 조현명묘 무인석(1752년)을 제작하고, 그가 1755년 사망하자 후배들은 조현명묘 무인석을 계승해 박문수묘(1756년)와 정성왕후 홍릉 및 인원왕후 명릉 무인석(1757년)을 조각한다. 그 결과 14세기 말 공민왕릉 무인석의 충갑(衷甲), 흉갑의 매듭, 대(帶)의 화문(花紋) 등이 18세기 무인석에도 나타나게 되었다. 의소세손묘 문인석 조현명묘 무인석 등 최천약이 제작한 문무인석들은 초상조각으로도 손색 없으며, 조선 후기 조각의 대표작으로 김하정(金夏鼎) 변이진(卞爾珍) 등 별간역(別看役)들과 김천석(金千碩) 박필심(朴弼深) 등 최고의 석수(石手)들이 있었기에 제작 가능한 작품들이었다. 이러한 최천약이 제작한 다른 문무인석의 발굴 및 다른 별간역들의 활동과 작품 등의 연구를 통해 조선 후기 능묘석물의 실체에 접근해야 할 것이다.

중국 하북성 마을제 연구 - 하북성조현범장이월이룡패회중룡신적여인(河北省趙縣范庄二月二龍牌會中龍神的與人) - (A Study of Local Festival for the China Hebeisheng)

  • 박광준
    • 헤리티지:역사와 과학
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    • 제36권
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    • pp.347-377
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    • 2003
  • China is a country with large agricultural areas and subject to frequent calamities. Drought is the top of them. It has been a key problem for development of agriculture in the country. In the long struggle against drought, Chinese have accumulated many rational and irrational experiences. The Dragon Kings Belief, which is popular in North China and discussed in a thesis, is one of their irrational experiences. The belief was passed together with Buddhism from India to China in the Tang Dynasty. After it settled down, it was incorporated with the local five dragons belief and a set of beliefs in dragon kings came into existence. The emergence of the dragon kings belief ended the history that the title of rain got was not clear in China and Dragon kings finally got the status. Irrigation is the lifeblood of agriculture in China. In a Chinese mind, Dragon kings are the most important gods who take charge of rain and thus offer the lifeblood. In understanding the nature and characteristics of Chinese traditional culture, it is important for us to make clear the origin and evolution of the belief, find out its nature, function and operation. In the every year beginning of February of the Fanzhuang calendar in the people of Hebeisheng Zhaoxian, would all hold a festival to offer sacrifices to the $^{{\circ}TM}^{\prime}longpai$. Longpai was regarded as the core of the temple fair, thus the native sons came to call this festival; "longpaihui". In this region the'Fanzhuang longpaihui'developed into a well knownand grand temple fair. It was able to attract numerous pilgrims with its special magic power, occupying a place in $China^{{\circ}TM}$ 'eryueer'festival with festive dragon activities. The dragon is a common totem among Chinese nationals. The belief worship of the dragon dates from the start time of primitive societies. Dragon oneself the ancients worship's thunder lightning. In the worship of the great universe, at first afterwards this belief with the tribe's totem worships to combine to become the animal spirit. In ancient myths legends, along with folk religion and beliefs all hold a very important position. The longpaihui is a temple fair without a temple; this characteristic is a distinction between longpaihui and other temple fairs. As for longpaihui must of the early historical records are unclear. The originator of a huitou system has a kind of organized form of the special features rather, originator of a huitou not fix constant, everything follows voluntarily principle, can become member with the freedom, also can back at any time the meeting. There is a longpaihui for 'dangjiaren', is total representative director in the originator of a huitou will. 'banghui' scope particularly for extensive, come apparently every kind of buildup that help can return into the banghui, where is the person of this village or outside village of, the general cent in banghui work is clear and definite, for longpaihui would various businesses open smoothly the exhibition provides to guarantees powerfully. Fanzhuang longpaihui from the beginning of February to beginning six proceed six days totally. The longpai is used as the ancestry absolute being to exsits with the community absolute being at the same time in fanzhuang first took civil faith, in reality is a kind of method to support social machine in native folks realize together that local community that important function, it provided a space, a kind of a view to take with a relation, rising contact, communication, solidify the community contents small village, formation with fanzhuang. The fanzhuang is used as supplies for gathering town, by luck too is this local community trade exchanges center at the same time therefore can say the faith of the longpai, in addition to its people's custom, religious meaning, still have got the important and social function. Moreover matter worthy of mentioning, Longpai would in organize process, from prepare and plan the producing of meeting every kind of meeting a longpeng of the matter do, all letting person feeling is to adjust the popular support of, get the mass approbation with positive participate. Apart from the originator of a huitou excluding, those although not originator of a huitou, however enthusiasm participate the banghui of its business, also is too much for the number.