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김철영(C.Y.Kim),이세호(S.H. Lee),김승운(S.W. Kim),이응혁(E.H. Lee) 한국재활복지공학회 2012 한국재활복지공학회 학술대회논문집 Vol.2012 No.11
In this paper, we focus on walking assistant robot for the elderly who has a weak leg strength, it was made by fusion of robot technology in E-Health, and developed that can smoothly move in inclined random space. It can also confirm their biomedical signal and the state of machine by naked eye. These walking assistant robot was created by coping technology about the rough lie of the land. This study will be helpful to the elderly from support life, for moving, and rehabilitation in the future.
경북 영주 도심지 발생 말벌류의 종구성 및 계절발생 패턴 연구
정철의(Chuleui Jung),김철영(C. Y. Kim),박재민(J. M. Park),사공문(M. Sagong),홍기룡(K. R. Hong),전진영(J. Y. Jeon),유종근(J. K. Yoo) 한국양봉학회 2014 韓國養蜂學會誌 Vol.29 No.4
There is an increasing threat from Vespa wasps in agricultural and socioeconomic level as well. To determine the species composition and seasonal pattern of Vespa hornets in the small city residential area, whole year monitoring activity was conducted with help of citizen scientists involved. In Youngju residential area of Gyoungbuk province in Korea, V. crabro and V. ducalis were dominant followed by V. analis and V. mandarinia. Overwintered queens emerged and were traped from early May until mid June followed by the workers from mid July with the peak activities in the late September in 2014. Population of an invasive alien species of V. velutina seemed low in the study area but the relative abundance increased late of the season. Landscape features such as the size of woodland and green area are positively correlated with the number of Vespa caught in the traps. Seasonal patterns of 119 call for removing vespa hornets from the fire station reflected the phenology of the vespa populations in the urban area. Higher frequencies of 119 call from the house and school where young children would be densely populated imply that special care program should be adopted to mitigate the possible human health risks, supported by the longterm educational efforts of biodiversity appreciation. Further challenges exist in the climate change era with the favored condition for the IAS such as V. velutina.
자율주행차 및 스마트카용 라이다 3차원 영상센서 기술개발 동향 및 전망
최규동,한문현,송민협,서홍석,김철영,홍성철,민봉기,Choi, G.D.,Han, M.H.,Song, M.H.,Seo, H.S.,Kim, C.,Hong, S.,Mheen, B. 한국전자통신연구원 2016 전자통신동향분석 Vol.31 No.4
빛의 반사시간 및 산란정보를 측정하여 기상정보를 수집하던 초기 라이다 기술은 실내외 3차원 정보를 확보하는 센서 기술로 응용 영역을 확대하고 있다. 특히 최근에는 자율주행차/스마트카를 중심으로 차량/보행자의 안전과 고도화된 자율주행 성능을 위하여 차량 주변 환경에 대한 3차원 좌표를 고속으로 획득하는 라이다 기술의 중요성이 부각되고 있으며, 이에 따라 관련 기술에 대한 이해와 동향파악이 필요하다. 이에 본고에서는 차량에 적용될 수 있는 라이다 기반 3차원 영상센서 기술 전반에 대한 리뷰를 진행하고, 자율주행차/스마트카 시장에서 핵심이슈 및 기술별 대응 특징을 소개한다. 아울러 3차원 센서기술의 글로벌 경쟁상황을 기반으로 향후 차량용 라이다 기술의 발전방향을 전망해 본다.
생산 자동화 및 의사결정지원시스템 지원을 위한 전사적 생산데이터 프레임웍 개발
장재덕(J. D. Jang),홍순석(S. S. Hong),김철영(C. Y. Kim),배성민(S. M. Bae) 한국정밀공학회 2006 한국정밀공학회 학술발표대회 논문집 Vol.2006 No.5월
Many manufacturing companies manage their production-related data for quality management and production management. Nevertheless, production related-data should be closely related to each other. Stored data is mainly used to monitor their process and products" error. In this paper, we provide an enterprise-wide production data model for decision support system and product automation. Process data, quality-related data, and test data are integrated to identify the process inter or intra dependency, the yield forecasting, and the trend of process status. In addition, it helps the manufacturing decision support system to decide critical manufacturing problems.
강석호,김철영,민학기 한국경영과학회 1996 韓國經營科學會誌 Vol.21 No.1
We formulate the problem and propose a new heuristic method for determining the number of pallets of each type of component parts produced in FMS. The proposed method uses the Scheweitzer's mean value analysis algorithm of which robustness and fitness for this problem is shown through simulation experiments. This method finds a better solution more efficiently than Solot's PANORAMA, which is a well-known method to determine the number of pallets in FMS.
쌍각자궁에 발생한 파괴성 융모선종 : 1 증례 보고 Report of A Case
李廣吉,金哲永,金智煥 최신의학사 1972 最新醫學 Vol.15 No.8
A case of invasive mole (chorioadenoma destruens), occurred in right body of uterus bicornis unicollis, was encountered in last spring. The bicornuate uterus had one cervix and two uterine bodies which possessed one adnexa respectively. This 48 year-old patient had not been complained of any complication during past pregnancies of 7 times, and after therapy no evidence of metastasis is observed.