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김가을(Ga-eul Kim),문선윤(Seon-yun Moon),이태헌(Tae-heon Lee),박민숙(Min-sook Park) 한국정보통신학회 2021 한국정보통신학회 종합학술대회 논문집 Vol.25 No.1
우리는 코로나라는 질병으로 인해 우리의 삶이 많이 바뀌었다. 그 중 가장 큰 변화 중 하나는 국가에서 보내는 ‘재난 알림 문자’ 서비스를 실시간으로 보내올 때 마다 확인을 하는 것이다. 그런데 우리는 거주하고 있는 지역 이외에는 다른 지역 재난 문자는 따로 받지를 못한다. 우리가 다른 지역을 방문한 후에 다시 거주하는 지역으로 되돌아오면 방문했던 지역의 코로나 확진자의 동선 문자를 따로 받을 수가 없어서 동선 확인에 어려움을 겪었다. 그리고 방송형 동보 서비스를 이용하면 불필요한 동선의 정보를 받지 않고, 우리가 방문했던 곳만 재난 문자를 받을 수 있게 된다. 대중들에게 더 정확하고 확실한 정보를 제공하기 위해서 앱 서비스를 제안하고자 한다. We have changed a lot in our lives because of a disease called Covid-19. One of the biggest changes is to check the "disaster notification character" service spent in the country every time it is sent in real time. By the way, we cannot accept the characters of other regional disasters other than the area where we live. After visiting other areas, when we returned to the area where we relocated, we experienced difficulty in confirming the flow lines because we could not receive the characters of the flow lines of the corona confirmed persons in the visited areas separately. And if you use the broadcast-type broadcast service, you will not receive unnecessary copper wire information, and you will be able to obtain the characters of the disaster only where we visited. We try to provide app services to provide the public with more accurate and reliable information.
평판 스크린을 이용하는 롤투롤 연속 스크린 인쇄 시스템의 개발
김가을(Ga Eul Kim),전용호(Yong Ho Jeon),이문구(Moon Gu Lee),홍민성(Min Sung Hong),이택민(Taik Min Lee),권신(Sin Kwon) 한국생산제조학회 2016 한국생산제조학회지 Vol.25 No.3
In this research, a continuous roll-to-roll screen printing system was developed using a flat screen. It has a newly devised sliding mechanism of screen printing module, which can be controlled accurately in sync with a moving web, driven by a roll-to-roll tension control and web-guiding system. In addition, the real-time precision alignment module that consists of a vision camera and an X-Y-θ alignment stage was implemented. With this developed system, the feasibility of continuous printing with minimum pattern width below 60 μm was verified, and an overlay of ±60 μm between the laser-patterned reference mark and the printed mark on a 300-mm-wide film was achieved.
김가을(Ga Eul Kim),김현태(Hyuntae Kim),이승현(Seung-Hyun Lee),강유성(Yousung Kang),전용호(Yongho Jeon),이문구(Moon Gu Lee),권신(Sin Kwon) 한국생산제조학회 2021 한국생산제조학회지 Vol.30 No.4
It is difficult to use roll-to-roll (R2R) substrate transfer and pressing process to secure the productivity of the nanoimprint lithography (NIL) process based on the contact pressing mechanism R2R NIL patterning with a precise level of uniform pressure in the imprinting area. In conventional pressing, the precision of the imprint process is limited by bending deformation of the pressing roller, processing errors of roundness and straightness, and roller alignment errors. Thus, a new type of force point adjustable pressing roller (FPAP) module to minimize bending deformation of the pressing roller and an air cushion pressing roller (ACP) module to improve unevenness caused by roller deformation, roller geometrical errors were developed. The performance of the new uniform pressing module was experimentally verified: pressure uniformity at the imprinting contact surface was ±30% for the conventional pressing module compared to ±7% for the FPAP module. The ACP module improved this value to ±3.5%.
김가을(Ga-eul Kim),김정현(Jeong-hyeon Kim),손혜지(Hye-ji Son),김도현(Dohyun Kim) 한국정보통신학회 2021 한국정보통신학회 종합학술대회 논문집 Vol.25 No.1
국민의 안전을 위해 교통사고를 방지하고자 교통 규제는 계속 확대되고 있지만, 교통사고는 여전히 줄어들지 않고 있다. 본 연구에서는 기상청의 날씨 예측 데이터, 도로교통공단의 요일, 시간대, 장소별 교통사고 발생 데이터, 특정 위치 정보 등 다양한 요인들의 연관관계를 인공지능을 활용하여 분석함으로써 특정 시간, 장소에 대한 교통사고 발생 확률을 예측하고자 한다. 본 연구는 이전의 수많은 교통사고 발생에 대한 객관적인 데이터와 기존의 다른 연구들에서 활용되지 않은 다양한 추가 요소들을 접목시켜 더욱 향상된 교통사고 발생 확률 예측 모델을 도출한다. 본 연구 결과는 국민의 안전한 삶을 위한 다양한 교통 관련 서비스에 유용하게 활용될 수 있을 것이다. Traffic regulations are expanding to prevent traffic accidents for people's safety, but traffic accidents are not decreasing. In this study, the probability of traffic accidents occurring at a specific time and place is estimated by analyzing various factors such as weather forecast data from the Meteorological Agency, day of the week, time of day, location data, and location information. This study combines objective data on the occurrence of numerous previous traffic accidents with various additional elements not considered in previous studies to derive a more improved traffic accident probability prediction model. The results of this study can be effectively used for various transportation-related services for the safety of people.
Nursing Students’ Disaster Awareness, Disaster Preparedness, and Disaster Nursing Competency
Hye-Mi PARK,Tae-Hoon KIM,Jae-Young KIM,Ji-Eun KIM,Ji-Eun KIM,Ga-Eul PARK,Ji-Won BAEK,Yu-Jin SHIN,Ji-Yeon KIM,김윤미 한국웰빙융합학회 2023 웰빙융합연구 Vol.6 No.4
Purpose: This study aims to provide basic data to improve disaster nursing competency by identifying nursing students’ disaster awareness, disaster preparedness, and disaster nursing competency and confirming the relationship among them. Research design, data, and methodology: The subjects of this study were 310 students attending the Department of Nursing at E University in Gyeonggi-do, and the data was collected from April 13 to May 24, 2023. Results: Disaster awareness averaged 72.91±7.46 points, disaster preparedness averaged 2.82±2.81 points, and disaster nursing competency averaged 44.11±10.76 points. Disaster preparedness and disaster nursing competency were significantly higher in subjects with disaster nursing education experience than in those without experience. Disaster awareness showed a significant positive correlation with disaster preparedness (r=.20, p <.001), and also with disaster nursing competency (r=.37, p <.001). Disaster preparedness showed a significant positive correlation with disaster nursing competency (r=.49, p <.001). It was found that the disaster nursing competency was high when the disaster awareness (B=0.472, p<.001), and the disaster preparedness (B=1.561, p<.001) was high. Conclusions: The results show it is possible to improve students' disaster nursing competency by strengthening education on disaster awareness and disaster preparedness. Thus, specific efforts and future research are needed to develop disaster nursing education.