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시·공간 정렬을 이용한 다중 IR 대역 센서 모듈 시스템과 이를 이용한 이미지 융합 방법
이선용(Sunyong Lee),황호훈(Ho-hoon Hwang),이창훈(Chang-hoon Lee),박태준(Tae jun Park) 한국자동차공학회 2019 한국자동차공학회 부문종합 학술대회 Vol.2019 No.5
In this paper, we propose a multi-IR sensor module system using frame synchronization and spatial alignment and time-space convergence method using the same. Especially, the space and time of frames and images obtained from thermal infrared sensor module, RGB sensor module and depth sensor module The present invention relates to a multi-IR sensor module system frame synchronization and image fusion method using synchronization.
다중대역 통합 신호처리 가능한 GNSS 수신기 개발 플랫폼 설계 및 구현
김진석,이선용,김병균,서흥석,안종선,Jinseok Kim,Sunyong Lee,Byeong Gyun Kim,Hung Seok Seo,Jongsun Ahn 항법시스템학회 2024 Journal of Positioning, Navigation, and Timing Vol.13 No.2
Global Navigation Satellite System (GNSS) receivers are becoming increasingly sophisticated, equipped with advanced features and precise specifications, thus demanding efficient and high-performance hardware platforms. This paper presents the design and implementation of a Field-Programmable Gate Array (FPGA)-based GNSS receiver development platform for multi-band signal processing. This platform utilizes a FPGA to provide a flexible and re-configurable hardware environment, enabling real-time signal processing, position determination, and handling of large-scale data. Integrated signal processing of L/S bands enhances the performance and functionality of GNSS receivers. Key components such as the RF frontend, signal processing modules, and power management are designed to ensure optimal signal reception and processing, supporting multiple GNSS. The developed hardware platform enables real-time signal processing and position determination, supporting multiple GNSS systems, thereby contributing to the advancement of GNSS development and research.
종합편성채널 식생활관련 프로그램의 식품영양정보 분석 - 전문가 출연자를 중심으로 -
김순미 ( Soon Mi Kim ),이선용 ( Sunyong Lee ) 한국식생활문화학회 2016 韓國食生活文化學會誌 Vol.31 No.6
We analyzed information provided by diet-related programs of comprehensive programming channels and the relationship between composition of professional panelists and quality of provided information. We selected 82 items among eight programs by MBN, JTBC, and TV chosun. All 82 items provided information about food & nutrition and health & disease, but only 32 items (39.0%) and 35 items (42.7%) provided information on food culture and food safety, respectively. Among the food ingredients, phytochemicals (81.7%) were the most frequently mentioned, and the contents of functional ingredients occupied a large part. The inappropriate information on programs were broadcast on an average of 1.2 episodes per program, and the most pointed out item was information that could confuse viewers with drugs (29.3%). Among the professional panelists, medical doctors (38.9%) and Oriental medicine doctors (16.6%) had the highest number of appearances, and professors of food & nutrition constituted only 7.1%. However, the increase in the number of appearances of professors showed a positive effect on the quality of program information. Contents focused on balanced nutrient intake and dietary culture of Korea should be increased rather than focusing on the function of each nutrient in comprehensive programming channels.
해외 사례 비교를 통한 건설현장 추락재해 예방기법 개선방안
김대영 ( Kim Dae Young ),윤성민 ( Yun Sungmin ),김지명 ( Kim Ji-myong ),이선용 ( Lee Sunyong ),손기영 ( Son Kiyoung ) 한국건축시공학회 2020 한국건축시공학회지 Vol.20 No.5
Although the domestic industrial accidents have been decreased gradually, deaths in the construction sites have been occupied 49.9 percent of the total industry and deaths from fall accident have been accounted for 59.7 percent of the construction industry. In order to prevent fall accident, various safety activities and policy have been carried out. However, the impact on the domestic construction industry was inadequate. On the other hand, in advanced countries, such as the United States, Japan, EU, and Singapore Industrial accidents have been lower than domestic industry due to safety activities, the regulations and policies appropriate for each country's situation. In this study, we compare the major points of the Industrial Safety and Health Act in developed countries with those in South Korea to reduce the number of falls, and propose a revision. As a result of conducting research, three revisions have been proposed as 1) Enhance standards for fall height, 2) Improvement of upper safety rail height on guardrail, 3) Revision and research on Horizontal Sarety bar attachment system. This study will be utilized as a basic study for the analysis of cases in advanced countries.
고밀도 U3Si2 곡면형 판형핵연료판 구현을 위한 내부 곡률 반경에 대한 실험적 고찰
송화영(Hwayoung Song),권순태(Soontae Kwon),이용환(Yonghwan Lee),이선용(Sunyong Lee),김성환(Sunghwan Kim),정용진(YongJin Jeong) 대한기계학회 2023 대한기계학회 춘추학술대회 Vol.2023 No.11
KAERI (Korea Atomic Energy Research Institute) and SCK CEN cooperate on the high-density atomized U3Si2 fuel qualification for the high performance research reactor called BR2 in Belgium. Recently, KAERI has successfully developed the high-density curved-type fuel assembly for irradiation tests at the BR2. The high-density U3Si2 curved fuel assembly consists of 9 curved fuel plates which were assembled with 2 Al6061 side plates. Assembly processes such as swaging, electron beam welding and machining were also subsequently performed. Fabrication of accurate radius curved fuel plates is the key for the manufacturing fuel assembly, and the process was performed by press-brake machine which pressed the plates with a punch for forming. To fulfill the fuel design specification, the accurate inner radius of 70mm is mandatory. In this study, the inner radius of the completed curved-type fuel plate was measured and analyzed.
변지성,이선용,홍상훈,송문빈,정연모 경희-다반 ASIC 설계교육센터 2007 경희-다반 ASIC센터 논문집 Vol.8 No.-
일반적으로 SDAM은 고속으로 동직하는 저장 매체로시 마이크로프로세시의 사용시에 프로그램 및 데이터의저장을 위해서 필요하다. 개발 자정에서 마이크로프로세서에 연결되는 컴포넌트들은 일정한 주파수에 동기되며, 어느 컴포넌트보다도 SDRAM 제어 버스를 통한 전송 속도가 일반 버스보다 빠르다 . 본 논문에서는 SDRAM 제어 신호의 일반 버스 신호로의 변환함으로써 컴포넌트간의 전송 속도를 향상 시키는 구조를 제안히고 그 성능을 테스트하였다.