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경북 울진·강원 삼척 등 산불에 따른 인구 이동 패턴에 대한 탐색적 연구
정지혜,황우석,표경수,Jeong, Ji Hye,Hwang, Woosuk,Pyo, Kyungsoo 대한원격탐사학회 2022 大韓遠隔探査學會誌 Vol.38 No.6
In 2022, wildfires broke out in Uljin-gun and Samcheok-si, which set the record for the longest forest fire in Korea, but there were no casualties. To protect local residents from wildfires, they must evacuate. Predicting the demand for evacuation in the event of wildfires is essential for the efficiency of disaster management. The purpose of this study is to analyze the human mobility patterns according to the occurrence of Uljin-gun and Samcheok-si wildfires. SKT floating population data was used in this study to analyze the human mobility patterns in Uljin-gun and Samcheok-si. The main findings are as follows. First, while the movement of the resident and visiting population decreased, the movement of the worker population was found to be similar to normal. Second, the resident population of Buk-myeon, Uljin-gun moved to the surrounding area to avoid the wildfires. Third, the region is an area judged to be safe from wildfires, and this mobility patterns are related to emergency disaster text messages. This study confirmed human mobility patterns of the population in the area where the wildfires through the floating population data, which is quantitative data. This suggests that it is important to guide residents to shelters through emergency text messages to minimize damage in the event of wildfires.
고분자 재질로 제작된 내압용기의 안전성 예측을 위한 해석적 접근법
정지혜(Ji-Hye Jeong),김현영(Hyun-Young Kim),안중근(Joong-Keun An),백주현(Ju-Hyun Baek) 대한기계학회 2016 대한기계학회 춘추학술대회 Vol.2016 No.12
In the small household appliances system, in an efficient and hygienic to use of a lot of pressure vessel of plastic material. It is necessary to reflect on the design in order to produce a stable structure, and reduce the failure by predicting a weak position before producing the pre-task. Compare to typical steel, polymer material is way more ductile. Thus, it is not easy to analytically validate. In this work, the fracture ductility in accordance with the pressure of the pressure vessel fabricated by PP is a strong polymer material were studied a method of predicting. To the toughness values that can take into account the growth and the criterion of reduction in the mechanical properties. Area obtained by integrating the Stress-Strain curve due to the pressure change. It was defined as fracture toughness due to pressure. It was analyzed followed by its structural simulation with commercial structural analysis software (ANSYS) and using the breaking pressure obtained through actual experiments was applied to the analytical criteria. Polymer material through this method propose a method for predicting the fabricated parts determined analytically.
정지혜(Ji Hye Jeong),김명관(Myeong Gwan Kim) 한국IT마케팅학회 2014 한국IT마케팅학회 학술대회 Vol.2014 No.1
The new technologies have emerged and different day and they are already captured significant place in our lives . The fastest growing part of the Internet of Things in the IT industry . In this paper, we construct an automatic planter control system with features such as these apply to the Internet of Things by pollen person do not have to turn the fan depending on the temperature and humidity control , or to supply water .Arduino is an electronic platform of hardware and software that aims to open source . It is possible to record the computer software for the physical platform and the board based on this. In this paper, we present a study for the smart management of your planter.
정지혜(Jeong Ji Hye),권정윤(Jeong Yoon Kwon) 한국육아지원학회 2011 육아지원연구 Vol.6 No.2
본 연구는 유아의 개인변인에 따라 자아존중감과 정서지능 및 리더십에 차이가 있는지를 알아보고 유아의 자아존중감, 정서지능 및 리더십 간의 관계 및 유아의 자아존중감과 정서지능이 리더십에 미치 는 영향을 알아보는데 목적이 있다. 연구를 위하여 서울과 경기 및 인천지역에 위치한 12곳의 유치원과 어린이집에 재원하고 있는 만 4∼5세 유아 218명을 대상으로 설문조사를 실시하여 분석하였다. 연구결 과는 첫째, 유아의 리더십은 성별에 따라 유의한 차이가 있는 것으로 나타났으며, 성별과 출생순위에 따라 상호작용 효과가 있는 것으로 나타났다. 즉, 여아가 남아보다 리더십이 더 높았으며, 남아는 첫째 가, 여아는 둘째 이상이 리더십이 가장 높았다. 둘째, 유아의 자아존중감 및 정서지능은 리더십과 유의 한 정적 상관관계를 갖고 있는 것으로 나타났다. 즉, 유아의 자아존중감과 정서지능이 높을수록 리더십 이 높은 것으로 나타났다. 셋째, 유아의 자아존중감과 정서지능은 리더십에 유의한 영향을 주는 변인으 로 나타났다. The purpose of this study was examine the effect of young children’s self-esteem and emotional intelligence on children’s leadership. The participants of this study were 218 young children of four- to five-year-olds who were enrolled in the 12 kindergartens and child-care centers at Seoul, Inchoen, and Gyeonggi area. The results of this study were as follows. First, young children’s leadership showed significant differences by gender. Also, the interaction effect by gender and birth order of children was found in children’s leadership. It means that girls had higher leadership scores than boys; moreover, the first-born boys and second-born or more girls had the highest leadership score. Secondly, there were positive relationships among children’s leadership, self-esteem and emotional intelligence. Finally, young children’s self-esteem and emotional intelligence were the significant predictors of young children’s leadership. Positive self-esteem was the strongest predictor for children’s leadership.
어머니의 거부적 양육태도가 유아의 리더십에 미치는 영향: 자아존중감의 매개효과와 성차
정지혜 ( Ji Hye Jeong ),강민주 ( Min Ju Kang ) 대한가정학회 2019 Human Ecology Research(HER) Vol.57 No.3
This study examined the mediating effect of self-esteem in the relationship between maternal rejective parenting attitude and children’s leadership as well as identified gender differences in the mediating pathways. The mediating effects of this study were examined after controlling the effect of maternal employment status on rejection parenting attitude and the effect of siblings on the children’s leadership. Participants consisted of 330 five- and six-year-old children (151 boys and 179 girls) and their mothers. Data analyses included t -tests, F tests, Scheffe post-hoc tests and Pearson’s correlation. Structure equation modeling examined the mediating effect of self-esteem. Bootstrapping method was applied to examine the significance of the mediating effects. Gender differences in the mediating effect were examined through multiple group path analyses. The results of this study were as follows. First, self-esteem mediated the relationship between the maternal rejective parenting attitude on children’s leadership. Second, there was a significant gender difference in the mediating pathways with a full mediating effect of self-esteem for boys; however, there was only a partial mediating effect for the girls. This study has implication for investigating gender difference in the mediating mechanism of explaining variance in the leadership of preschoolers. The limitations and more implications of this study are also discussed.