http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
AUTOSAR 기반 소프트웨어의 실시간성 보장을 위한 태스크와 메시지의 우선순위 지정 방법
윤현민(Hyunmin Yoon),김태호(Taeho Kim),맹지찬(Ji Chan Maeng),김재철(Jaecheol Kim),김석종(Seokjong Kim),구진모(Jinmo Koo),유민수(Minsoo Ryu) 한국자동차공학회 2012 한국자동차공학회 부문종합 학술대회 Vol.2012 No.5
The rapidly increasing complexity of automotive software has led to an open industry standard, AUTOSAR (AUTomotive Open Systems ARchitecture). The AUTOSAR standard centers around specifying requirements on automotive software architectures and process flows for software development. Since it does not provide specific design and implementation methods, automotive system designers should rely on their own experience and heuristic algorithms that may result in suboptimal designs. In this paper, we consider one of important software design issues, i.e., how to guarantee hard real-time constraints imposed on tasks and communication messages, within the AUTOSAR framework. We first show that the AUTOSAR task model can be transformed into a real-time task model that is amenable to response time analysis. We then propose an iterative priority assignment method based on response time analysis and genetic algorithm.
C-arm 영상 기반 척추 디스크 내시경 수술을 위한 가이드 바늘 삽입 보조 시스템
윤현민(Hyon Min Yoon),조현철(Hyunchul Cho),박규식(Kyusic Park),신상균(Sangkyun Shin),이득희(Deukhee Lee) (사)한국CDE학회 2015 한국 CAD/CAM 학회 학술발표회 논문집 Vol.2015 No.동계
Due to an increased sitting time in work, lumbar disc disease is one of the most frequent diseases in modern days, and this occasionally requires surgery for treatment. Endoscopic disc surgery, one of the common disc surgeries, requires a process of inserting a guide needle to the target disc for which the insertion path is manually planned by drawing lines on the patient’s skin while monitoring the fluoroscopic view of the lumbar. Such procedure inevitably exposes both surgeon and patient to the fluoroscopy radiation emitted from the c-arm for a long time. To reduce the radiation exposure time, this study proposes a computer assisted method of calculating the 3D guide needle path by using 2D c-arm images of the disc in 3 different angles. Additionally, a method of the guide robot control based on the 3D needle path was developed by implementing the Hand-eye Calibration method to calculate the transformation matrix between the c-arm and robot base coordinate systems. The proposed system was then tested for its accuracy.
윤현민(Hyunmin Yoon) 한국HCI학회 2014 한국HCI학회 학술대회 Vol.2014 No.2
본 연구는 안드로이드 앱 스토어 교육카테고리의 유아교육용 유무료 인기앱 178개를 선정 제조국, 캐릭터 관련성, 콘텐츠 유형, 교육영역 으로 유형을 분류하고 그에 따른 터치와 모션 제스처의 적용을 탐색하였다, 그 결과 높은 애니메이션 캐릭터 감상형 콘텐츠 편중현상과 교육영역의 다양성 부족, 상호작용성을 높이기 위한 터치 및 모션제스처 사용은 제한적이라는 특성이 나타났다. 그리고 이것은 유아교육용 앱을 사용하는 부모의 사용동기와 사용패턴 및 유아의 다른 미디어 사용과의 관련성을 제기할 수 있었다. The purpose of this study was to analyze 178 popular educational application for young children on the android app store with the country of manufacture, character types, contents types, and educational categories. And the touches and motion gestures applied to the applications were explored. As a result, the applications were concentrated in animation character, just watching contents, lack of diversity of the education area and limited use of touch and motion gestures. The analysis showed This research will provide teachers and parents in early childhood education with a better understanding features of popular educational application for young children and relation between application use motivation and use pattern of parents and media use of young children.
C-arm 영상 기반 척추 디스크 내시경 수술을 위한 가이드 바늘 삽입 보조 시스템
윤현민(Hyon Min Yoon),조현철(Hyunchul Cho),박규식(Kyusic Park),신상균(Sangkyun Shin),이득희(Deukhee Lee) (사)한국CDE학회 2015 한국CDE학회 논문집 Vol.20 No.3
Due to an increased sitting time in work, lumbar disc disease is one of the most frequent diseases in modern days, and this occasionally requires surgery for treatment. Endoscopic disc surgery, one of the common disc surgeries, requires a process of inserting a guide needle to the target disc for which the insertion path is manually planned by drawing lines on the patient’s skin while monitoring the fluoroscopic view of the lumbar. Such procedure inevitably exposes both surgeon and patient to the fluoroscopy radiation emitted from the c-arm for a long time. To reduce the radiation exposure time, this study proposes a computer assisted method of calculating the 3D guide needle path by using 2D c-arm images of the disc in 3 different angles. Additionally, a method of the guide robot control based on the 3D needle path was developed by implementing the Hand-eye Calibration method to calculate the transformation matrix between the c-arm and robot base coordinate systems. The proposed system was then tested for its accuracy.
윤현민(Yoon Hyun-Min),김현경(Kim Hyeon-Kyeong) 한국아동청소년문학학회 2008 아동청소년문학연구 Vol.- No.2
The purpose of this study is to define the relationship between the publication of children’s biographies and the social fluctuation in Korea. The children’s book lists of yearbooks published by Korean Publishers Association from 1957 to 2007 were analysed for this. With the results that we divided into 3 periods: ① from 1962 to 1987 ② from 1988 to 1997 and ③ from 1998 to 2006. The first period was a great man era, a time of limits on fields, nationalities and gender. The second period was a beginning to change era, a time when the domestic and foreign political situation bring changes to children’s biographies. The third was a man of diverse one era, a time of expansive diversity due to pluralistic and globalized social change. Therefore, characteristics of children’s biographies since the 1960’s are summarized as follows. First, children’s biographies are deeply affected by the social fluctuation rather than the ups and downs of the market in Korea. Second, in former days, the types of people show a tendency to focused on politicians, patriots, Western European, American and male. However, recently, the types of people are highly diversified. The number of people with different backgrounds and nationalities -particularly, biography of female figures to reflect the new values- is getting more and more increasing.
유아교육용 로봇에 대한 유아의 인식 및 유아-로봇 간 상호작용의 특성
윤현민(Hyun Min Yoon),현은자(Eun Ja Hyun) 한국아동학회 2012 아동학회지 Vol.33 No.1
The purpose of this study is to examine how children perceived the use of intelligent service robots in early childhood education and identifying the characteristics of the interaction between the children concerned and the robots. The subjects of this study were 49 kindergarten students from Girin Kindergarten in Gyeonggi-do. The results of this study suggested that the children personalized the robot and recognized it as their friend, regardless of their ages. In the interactions between the children and the robot, the children engaged in physical contact with the robot and occasionally tried to control its functions. In the child-robot interaction, the children searched their favorite functions and used them repeatedly, but also lost interest in those repeated functions. Regardless of their interest levels, however, the attendance or portfolio organization functions. With regard to the interaction between peers, there were frequent quarrels regarding the use of the robot at first, but these conflicts were resolved by the intervention of peers or teachers, and the children who were familiar with the use of the robot helped their friends; this was viewed as constituting cooperative behavior. Children usually used the robot with their friends. The robot was a medium for children to find new friends. Peer group activities were explored and new friendships were created as a result of the use of the robot.