http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
논리회로 방식 적용을 통한 자동차 전조등용 광원 및 그 시스템 연구
노명재(Myeong-Jae Noh),이수영(Soo-Young Lee),현동훈(Dong-Hoon Hyun) 한국생산제조학회 2018 한국생산제조학회지 Vol.27 No.3
We herein study the more advanced form of the Light Emitting Diode (LED) light source used as an automotive headlight. We have attempted to convert the existing system configuration paradigm comprising a fixed simple light source and a traditional illumination optical system that can convert or manipulate, to a system comprising a combination of variously switched light sources and a fixed illumination optical system. To achieve the above-mentioned objectives, we studied the internationally recognized North American Standard Light Distribution Regulations [specifically, UB1, LB1M, and LB1V of Type F], and the European Standard Light Distribution Regulations [specifically Class B of normal mode, and Class V, Class E and Class W of adaptive front-lighting systems (AFS)]. The results show that the customized optical system paradigm with an existing fixed light source can be converted into a fixed optical system paradigm with a convertible light source.
휴대전화 카메라 플래시용 LED광학계 개발에 대한 연구
노명재(Noh Myeong Jae),박대선(Park Dae Sun),서정철(Seo Jung chul),현동훈(Hyun Dong Hoon) 한국생산제조학회 2010 한국생산제조시스템학회 학술발표대회 논문집 Vol.2010 No.10
We developed optical system to fix glaring and the brightness for central portion of screen in this paper. Optical system has the structure of geometric shaped Icicle. We planed optical system by OSLO program which is optical software, and simulated LED lighting using LightTool which is light software. We developed prototype of optical system by We compared real performance and the result of simulation through developing a mold and Injection Molding. This helps improve Light Uniformity of LED lighting which is this study's goal.
휴대전화 카메라 플래시용 LED광학계 개발에 대한 연구
노명재(Noh Myeong Jae),박대선(Park Dae Sun),서정철(Seo Jung chul),현동훈(Hyun Dong Hoon) 한국생산제조학회 2010 한국공작기계학회 추계학술대회논문집 Vol.2010 No.-
We developed optical system to fix glaring and the brightness for central portion of screen in this paper. Optical system has the structure of geometric shaped Icicle. We planed optical system by OSLO program which is optical software, and simulated LED lighting using LightTool which is light software. We developed prototype of optical system by We compared real performance and the result of simulation through developing a mold and Injection Molding. This helps improve Light Uniformity of LED lighting which is this study's goal.
노명재(Myeong-Jae Noh),박대선(Dae-Sun Park),김성용(Sung-Yong Kim),서정철(Jung-Chul Seo),현동훈(Dong-Hoon Hyun) 한국생산제조학회 2011 한국생산제조시스템학회 학술발표대회 논문집 Vol.2011 No.4
This study is a concern about glare phenomenon on indoor lighting system by using LED. A simple lens solution that we suggested, which is merged lens with 1st and 2nd lens unit. That result is given us ideal perfect light uniformity. This very simple system applies to the real market for removing light pollution.
노명재(Myeong-Jae Noh),현동훈(Dong-Hoon Hyun),장홍순(Hong-Soon Chang),박용우(Yong-Woo Park),박찬열(Chan-Yeal Park) 한국생산제조학회 2011 한국생산제조시스템학회 학술발표대회 논문집 Vol.2011 No.4
In this paper, laser printer, laser scanning system, a core component of the unit is the study of system design. Laser scanning unit, in order to design a system, first check the first optical path and the optical path of the f-θ Lens, Cylinder Lens, Collimator Lens placed on such parts should be designed. This part of the core component of the various lens design flow in order to free surface, Aspheric, Toric, if the optical properties, such as injection molding and processing and the design should be taken into account.
우회전 차량 사고 예방을 위한 객체 탐지 및 경고 모델 연구
조상준,신성욱,노명재 한국디지털정책학회 2023 디지털정책학회지 Vol.2 No.4
교차로에서의 우회전 교통사고가 지속적으로 발생하면서 우회전 교통사고에 대한 대책 마련이 촉구되고 있다. 이에 우회전 지역의 CCTV 영상에서의 객체 탐지를 통해 보행자의 유무를 탐지하고 이를 디스플레이에 경고 문구를 출력해 운전자에게 알리는 기술을 개발하였다. 객체 탐지 모델 중 하나인 YOLO(You Only Look Once) 모델을 이용하여 객체 탐지의 성능평가를 확인하고, 추가적인 후처리 알고리즘을 통해 오인식 문제 해결 및 보행자 확인 시 경고 문구를 출력하는 알고리즘을 개발 하였다. 보행자 혹은 객체를 인식하여 경고 문구를 출력하는 정확 도는 82% 수준으로 측정되었으며 이를 통해 우회전 사고 예방에 기여할 수 있을 것으로 예상된다. With a continuous occurrence of right-turn traffic accidents at intersections, there is an increasing demand for measures to address these incidents. In response, a technology has been developed to detect the presence of pedestrians through object detection in CCTV footage at right-turn areas and display warning messages on the screen to alert drivers. The YOLO (You Only Look Once) model, a type of object detection model, was employed to assess the performance of object detection. An algorithm was also devised to address misidentification issues and generate warning messages when pedestrians are detected. The accuracy of recognizing pedestrians or objects and outputting warning messages was measured at approximately 82%, suggesting a potential contribution to preventing right-turn accidents
권순필(S.P. Kwon),노명재(M.J. Nho),서정철(J.C. Seo),현동훈(D.H. Hyun) 한국생산제조학회 2010 한국생산제조시스템학회 학술발표대회 논문집 Vol.2010 No.10
Because of having ununiformity and unstability, there was no way to find out property of light from previous surface light source. This paper showed the approach of new solution to improve nature of light diffuse. We secure credibility of uniformity for LED Chip and derived the standardizing conclusion through of simulation using the approach of new solution.