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IoT 환경에서 재난재해 피해저감을 위한 통제성 기능과 서비스 설계에 관한 연구
양정모(Jung-Mo Yang),김정호(Jeong-Ho Kim) 한국컴퓨터정보학회 2016 韓國컴퓨터情報學會論文誌 Vol.21 No.2
In this paper, we propose the controllability function and service design to efficiently implement the control of the disaster communication network, using Internet of Things(IoT) Technology. In accordance with the spread of Information Communication Technology(ICT), the era for building a disaster communications system without exclusion over the entire areas has emerged. National wireless mesh networks for public safety and disaster relief have been evolving to strengthen the pre-disaster response system using the latest technologies through the convergence of various technologies and services from the viewpoint of the command and control between disaster response agencies. In line with such a technological paradigm shift, the controllability of the objects in the IoT has been emerging as a key quality requirement of a disaster communications system. In this study, the objects are classified by the subject of control according to the IoT component, such as data, network resources and services in order to effectively implement their controllability. In addition, based on the destination of this controllability, technologies and services have been designed that can reduce the damage caused by disasters. Technologies and services that were derived from this study must be implemented in the current disaster safety network systems together with the establishment of an infrastructure for the networks in order that all persons are able to effectively utilize the disaster communications system for their safety.
정혜진(Jung, Hyejin),양정모(Yang, Jeong-Mo),오영삼(Oh, Youngsam) 서울행정학회 2018 한국사회와 행정연구 Vol.29 No.3
인문사회분야의 연구개발활동에 대한 국가 예산 증대의 필요성과 당위성이 높아짐에 따라, 해당 학문의 연구지원사업에서 창출된 성과 측정 및 관리의 중요성도 강조되고 있다. 그러나 인문사회분야의 학문적 특수성이 반영된 성과지표가 부족할뿐더러, 성과에 미치는 다양한 요인들에 대한 정보가 충분하지 않은 상황이다. 이에 본 연구는 2011년부터 2013년 사이에 사업이 개시되어 2016년에 사업이 종료된 인문사회분야 학문후속세대사업과 개인연구지원사업의 연구 성과의 영향요인을 분석하였다. 인문사회분야의 개인 연구자를 위한 연구지원사업에 관한 자료를 토대로 KCI 논문편수, KCI 총 인용 수, 학술지 영향력지수 등 다양한 성과를 수집하고, 각 성과에 미치는 영향요인을 분석하였다. 분석결과 종속변수에 따라 통계적 유의도는 차이가 존재하였으나, 대체적으로 연구자의 H-지수, 연구비 규모, 연구자의 성별, 소속기관 등이 인문사회분야의 학술연구지원사업의 연구 성과에 유의미한 영향력을 미치는 것으로 나타났다. 본 연구는 분석 결과를 토대로 향후 인문사회분야 학술연구지원사업의 성과 관리 및 측정에 대한 정책적 시사점을 제시하였다. The importance of Measurement and management of research performance resulting from research support programs in humanities and social sciences is getting increased, as the idea that the governmental budget for supporting the academic area is significant expands. However, there are concerns about the lack of performance indicators as well as information about factors affecting research productivity in humanities and social science. To tackle the problems, we analyze the predictive factors associated with research performance of the Next-Generation Program and Research Support Program, which started from 2011 to 2013 and terminated in 2016. Based on the information about the individual researchers and support programs, we measure various research productivity indicators including total number of publications, KCI citation numbers, and journal impact factors. Results obtained from OLS regression indicate that a number of factors including H-index of researchers, the amount of research budget, gender, and affiliation are strongly associated with research productivity. This study suggest several policy implications for practitioners to improve their management capability and understand the attributes of research performances in humanities and social sciences.
동과 발효물의 조골세포 분화 촉진 및 파골세포 생성 억제 효과
최예은,양정모,유희원,조주현,Choi, Ye-Eun,Yang, Jung-Mo,Yoo, Hee-Won,Cho, Ju-Hyun 한국식품위생안전성학회 2022 한국식품위생안전성학회지 Vol.37 No.5
The bones of the human body support the structures of the body and provide protection for a person's internal organs. Bone metabolic diseases are on the rise due to a significant increase in life expectancy over a short period of time. Therefore, we investigated the osteoblast differentiation promoting and osteoclastogenesis inhibitory activities of fermented Benincasa hispida cong. (HR1901-BS, HR1901-BSaf). We evaluated the alkaline phosphatase (ALP) activity of MC3T3-E1 mouse calvarial-derived osteoblasts. We also evaluated expression of ALP, osteocalcin (OCN), and runt-related transcription factor 2 (Runx2), which regulate osteoblast differentiation. To assess effects on osteoclast formation, tartrate-resistant acid phosphatase (TRAP) activity in RAW264.7 cells was analyzed. ALP activity increased by 121-136% and 140-156%, respectively in the presence of HR1901-BS and HR1901-BSaf. Expression of osteoblast differentiation factor also increased significantly. We also confirmed that HR1901-BS and HR1901-BSaf decreased TRAP activity in osteoclasts by 35-47% and 23-39%, respectively. Our results showed that fermented Benincasa hispida cong. (HR1901-BS, HR1901-BSaf) increase bone mineralization and osteoblast differentiation activity in MC3T3-E1 cells, and inhibit bone resorption activity in RAW264.7 cells. In conclusion, fermented Benincasa hispida cong. (HR1901-BS, HR1901-BSaf) can be used as an effective natural resource for preventing and treating bone-related diseases.
레이어 기반의 깊이영상 조절을 이용한 영상 합성 및 다시점 영상 생성
서영호,양정모,김동욱,Seo, Young-Ho,Yang, Jung-Mo,Kim, Dong-Wook 한국정보통신학회 2011 한국정보통신학회논문지 Vol.15 No.8
본 논문에서는 깊이영상 기반의 영상합성과 다시점 영상 생성 기술을 이용하여 3차원 입체 콘텐츠를 제작하는 방법을 제안하였다. 이를 위해 깊이영상을 촬영한 후에 깊이정보를 조절하고, 레이어 기반의 영상으로 합성한 후에 이를 이용하여 다시점 영상을 생성하였다. 깊이카메라와 RGB 카메라로 구성된 카메라 시스템을 이용하여 객체들을 촬영함으로써 객체에 대한 3차원 정보를 획득하고 이를 데이터베이스화하여 3차원 영상을 합성하고 생성하는데 이용한다. 3차원 영상의 위치 및 거리를 고려하여 객체의 3차원 정보를 조절하고, 레이어 기반으로 하나의 영상으로 합성한다. 합성된 영상은 다시점 영상 생성 도구를 이용하여 원하는 시점만큼의 다시점 영상들로 생성된다. 본 논문에서는 객체와 사람의 영상을 합성하였고, 이들을 이용하여 각각 37시점의 다시점 영상을 생성하였다. This paper proposes a method to generate multiview images which use a synthesized image consisting of layered objects. The camera system which consists of a depth camera and a RGB camera is used in capturing objects and extracts 3-dimensional information. Considering the position and distance of the synthesizing image, the objects are synthesized into a layered image. The synthesized image is spaned to multiview images by using multiview generation tools. In this paper, we synthesized two images which consist of objects and human and the multiview images which have 37 view points were generated by using the synthesized images.