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MQTT와 Node-RED를 이용한 설비 모니터링 시스템의 구현
오세춘,김태형,김영곤,Oh, Se-Chun,Kim, Tae-Hyung,Kim, Young-Gon 한국인터넷방송통신학회 2018 한국인터넷방송통신학회 논문지 Vol.18 No.4
Recently, various technologies related to IIoT are introduced continuously due to the spread of IoT and smart factory industries. This paper proposes the construction of a two-way wireless network system for monitoring plant equipment using these various technologies. The main technologies used in this thesis are design techniques for micro sensor nodes to monitor facility conditions at various sites, MQTT technology for wireless communication between local server and sensor nodes and Node-RED based design technologies, which store data collected and can be easily presented to users via wired and wireless wires. In addition, a wireless two-way camera system was also implemented in which the screen images of the site can be viewed in the situation room according to the instructions of the situation room when determining abnormal conditions. 근래에는 IoT 및 스마트팩토리 산업분야의 확산으로 인하여 IIoT와 관련한 다양한 기술들이 지속적으로 소개되고 있다. 본 논문에서는 이러한 다양한 기술들을 이용한 공장 설비 감시용 양방향 무선 네트워크 시스템의 구축을 제안한다. 본 논문에서 사용되는 주요 기술들은 다양한 현장의 설비상태를 모니터링하기 위한 초소형 센서 노드의 설계기술, 개별 센서 노드에서 처리된 다양한 정보를 무선 시스템을 이용해 서버로 전송하고 또한 서버에서 새롭게 설정된 각종 센서의 임계치들을 개별 센서 노드로 무선 전송하기 위한 Wi-Fi 기반의 MQTT 기술, 수집된 데이터를 저장하고 유무선으로 사용자에게 손쉽게 표시할 수 있는 Node-RED 기반의 설계 기술 등이다. 아울러 개별 센서 노드에서의 이상상태의 판단시에 이를 상황실로 알리고 상황실의 무선조정에 의해 현장의 화면영상을 상황실에서 확인할 수 있는 무선 양방향 카메라 시스템도 함께 구현하였다.
부모의 행복도 수준과 자녀의 애퍼시(APATHY)증후와의 관계
김흥규 ( Heung-gyu Kim ),오세춘 ( Se-chun Oh ) 인하대학교 교육연구소 2003 교육문화연구 Vol.9 No.-
The purpose of this study is to examine the relationship between apathy syndrome and family environments, especially parents happiness level in High School students. First, there was a close connection between Parents Happiness Level and high school students' Apathy Syndrome in all subordinated factors. Second, in nihilistic factor, there was a difference between low and high Parents Happiness Level, and also the difference was found at middle and high Parents Happiness Level. And in desire loss factor, Parents Happiness level had connection with middle and high group. In confidence deficiency factor, low Parents Happiness Level had connection with middle and high group, and in self esteem deficiency, students whose Parents Happiness Level was low had connection with middle and high group. Third, in case of individual and social conflict factors, students in low and middle Parents Happiness Level had significant correlation with students who had higher conflict level in career and personal conflict. Four, in behavioral apathy factors, such as class avoidance behavior, passive behavior and self denial factors, students in low and middle Parents Happiness Level had some differences with students in high Parents Happiness Level in Behavioral Apathy Syndrome.
辛圭萬,金鍾悳,吳世春,李基燦,朱正和 대한신경외과학회 1974 Journal of Korean neurosurgical society Vol.3 No.1
The incidence of tuberculoma of the brain in different countries varies greatly. They form a high percentage of intracrnial lesions dealt with in countries of Asia, Eastern Europe, Italy, Spain and South America. The recent introduction of the potent antituberculosis remedies, far from diminishing the incidence of tuberculoma of the brain, is more likely to increase it. This case was a 18 year old male who had increased intracranial pressure signs and characteristic signs which was suggestive lesion in posterior fossa. Conray ventriculography revealed nearly total obstruction of distal portion of aqueduct of Sylvius with displacement to the right side. Intensive antituberclous treatment then was started after removal of tuberculoma in cerebellar vermis and then discharged with fully recovery. References were reviewed as will.
1970년도 한국형 출혈열 발생지역 및 발생지역의 야서에 관한 연구
이호왕,백남은,이기천,오세춘,민병연,권장원,김인숙 최신의학사 1972 最新醫學 Vol.15 No.10
1. Hospitalized patient suffered from Korean hemorrhagic fever in 1970 was 283, among them soldier was 229 and civilian was 53. 2. There were 7 species of field rodent collected in the endemic foci and the most prevalent species were Apodemus agrarius coreae and Microtus fortis pelliceus. 3. It was succeeded to colonize Apodemus agrarius coreae and Korean giant hamster in the laboratory. 4. There was isolation of a virus from Microteus fortis pelliceus and it's characterization and relation to homorrhagic fever is in progress.