http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
리눅스 환경에서의 실시간 객체모델 수행 플랫폼의 설계 및 구현
조수형(Soo-Hyung Cho),조상영(Sang-Young Cho),김정국(Jungguk Kim) 한국정보과학회 1999 한국정보과학회 학술발표논문집 Vol.26 No.2Ⅲ
정시 서비스를 제공하는 실시간 시스템을 설계할 때 일반성을 지니도록 하기 위하여 실시간 객체인 TMO(Time-triggered Message-triggered Object) 모델이 연구되었으며 이러한 객체를 수행하기 위한 객체모델 수행 플렛폼이 다양한 환경에서 개발되었다. 본 논문에서는 최근들어 많은 주목을 받고 있는 리눅스 환경에서 설계 및 구현된 미들웨어 형태의 실시간 객체모델 수행 플렛폼 LTMOS(Linux TMO System)에 대해 기술한다. 응용 프로그램 개발자가 실시간 시스템을 TMO 모델로 디자인하면 LTMOS는 TMO의 메쏘드를 리눅스의 쓰레드로 매핑하여 리눅스 커널의 실시간 스케줄링을 받도록 한다.
박우출,이상학,조수형,김대환,Park, Woo-Chool,Lee, Sang-Hak,Cho, Soo-Hyung,Kim, Dae-Hwan 한국정보처리학회 2003 정보처리학회논문지 A Vol.10 No.4
현재는 범용적 다기능을 갖추었던 PC 시대가 지나가고, 새로운 형태의 컴퓨팅 디바이스들이 고안되어 개발되고 있다. 이러한 현상은 모든 기능을 갖춘 무거운 PC 보다는 사용 빈도가 높은 필수 기능만을 탑재할 새로운 개념의 단말기에 대한 소비자의 요구가 증대되고 있기 때문이다. 본 과제에서는 오픈소스 라이센스와 강력한 개발자 그룹을 가진 리눅스를 사용하였다. 본 논문에서는 다양한 응용 분야에서 이용될 수 있는 Post-PC 플랫폼의 실제 설계, 구현에 대하여 기술하였으며, 실제적인 개발 사례로서 “디지털 가전형 Post-PC 기술 개발 사업”을 설명하였다. 본 논문은 제 4 과제인 “디지털 가전용 Post-PC 시스템 통합 플랫폼 개발과 Test bed 구축 및 통합 시험 기술”을 중점적으로 개발 내용을 서술하였다. After the general and multi-function PC age is gone, A new type of computing devices is developing. The need of consumer increases a new device with very necessary function instead of all-mighty functional PC. The operating system of this works is linux because of open source licensing and a strong developer community. The Post PC industry represents and environment that will foster dramatic growth and new development. The adoption of embedded linux in this market will not be driven by simple replacement of expensive proprietary operating systems. In this paper we describe the practical design and implementation project of Post-PC Platform. We illustrate "the development of digital consumer Post-PC platform technology," focus the fourth project, and describe the development works of this project.s project.
응급실로 내원한 급성관상동맥증후군 환자의 혈청지질 수치
정용훈 ( Yong Hun Jung ),조수형 ( Soo Hyung Cho ),류소연 ( So Yeon Ryu ) 대한응급의학회 2024 대한응급의학회지 Vol.35 No.2
Objective: This study examined dyslipidemias in patients hospitalized with acute coronary syndrome, the changes, and the differences in the lipid profiles, and assessed whether these findings could serve as valuable emergency tests. Methods: From March 2021 to February 2023, a study was conducted on patients who visited the emergency room and were hospitalized with acute coronary syndrome. The total cholesterol, high-density lipoprotein (HDL), low-density lipoprotein (LDL), and triglycerides were examined. The patients were classified as unstable angina, non-ST-elevation myocardial infarction (non-STEMI), and ST-elevation myocardial infarction (STEMI) for comparison. Results: The study included 401 patients, among whom 58 (14.5%) had unstable angina, 138 (34.4%) had a non- STEMI, and 205 (51.1%) had an STEMI. Comparisons among the three groups based on test results revealed increases in the total cholesterol (P=0.002) and LDL (P<0.0001), but no significant differences in the HDL (P=0.920) and triglycerides (P=0.293). A notable difference was observed in LDL (P=0.020) when comparing the normal and abnormal lipid profile groups. Conclusion: As the disease progressed with unstable angina, non-STEMI, and STEMI, the total cholesterol and LDL increased. In the case of LDL, differences were observed between the normal and elevated groups and as the disease advanced. The lipid profiles in the emergency room are suitable for emergency tests for patients with acute coronary syndrome.
지향성 적외선 방해장치 성능분석을 위한 위협체모사기 구축에 관한 연구
천승우(Seung-Woo Chun),김희정(Joy Kim),조수형(Soo-Hyung Cho),김재협(Jae-Hyup Kim),유현근(Hyun-Geun Yu) 한국컴퓨터정보학회 2015 韓國컴퓨터情報學會論文誌 Vol.20 No.3
본 논문에서는 DIRCM의 개발단계에서 수행하는 기만 성능검증을 위한 시뮬레이터인 위협체모사기 구축에 관한 내용에 대해 기술한다. 기존의 PC기반의 성능분석 시뮬레이터와 달리 본 연구에서 개발된 위협체모사기는 DIRCM의 레이저를 실제 운용하는 거리에서 직접 조사하는 방식으로 실제 환경에서 기만효과를 정확히 분석 할 수 있다. 또한, 실험실에서 시준기를 통해 레이저를 조사하는 방식의 기만효과 시험도 가능하도록 개발하여 기만코드 개발에 필요한 시간과 비용을 절약할 수 있도록 하였다. 본 연구에서 개발한 위협체모사기는 실제 1,2세대 탐색기와 같은 F넘버와 같은 구조의 반사광학계로 개발하였다. 그리고 코드재밍 기법에 대한 성능분석 기능과 4세대 이상의 탐색기에 적용되는 면형검출기의 포화기만 분석도 가능한 구조로 개발하였다. 실험결과, 1,2세대 모의위협체는 정확한 추적성능과 기만효과를 나타내었다. In this paper, the development of infrared threat surrogate system is described and it can be used to verify the performance of DIRCM system. In this research, threat surrogates are manufactured using same F# and reflective optics used in 1st- and 2nd-Gen. real seeker so that the threat surrogate system can be used to develop code-based jamming techniques. Also the threat surrogate system can analyze the saturation jamming effect for image seeker using FPA detector. The result shows that 1st- and 2nd-generation threat surrogates have relatively precise tracking performance and jamming effect.
소아 다발성 외상 환자의 중증도에 영향을 미치는 위험인자에 관한 분석
이강욱 ( Gang Wook Lee ),김선표 ( Sun Pyo Kim ),김성중 ( Seong Jung Kim ),조수형 ( Soo Hyung Cho ),조남수 ( Nam Soo Cho ) 대한외상학회 2010 大韓外傷學會誌 Vol.23 No.2
Purpose: The purpose of this study is, first, to analyze the risk factors that influence the severity of injury in pediatric multiple trauma patients and, second, to present solutions for the problems related to the treatment of such patients. Our living situations are so complicated that the danger of accidents is truly open to children who are not prepared. We need to draw attention to the increased numbers of various accidents involving children. Methods: We studied patients who visited the Emergency Medical Center at Chosun University Hospital from January 1, 2006, to December 31, 2008. Using medical records, we evaluated the general characteristics: the mechanism of injury, the vital signs, the revised trauma score (RTS), the injury severity score (ISS), and the hemoglibin value, which was checked at the time of visit, and the presence or the absence of emergent on regular surgery. We divided the level of injury as follows: light level (1-8 points), mid level (9-15 points), and serious level (above 16 points). We analyzed the medical data by using SPSS 17.0 for windows. Results: The average age of the patients examined was 8.6 years. The number of 6- to 11-year-old patients was 96, which was the largest, but the degree of injury severity was the highest among infant (0-2 years), according to ISS 7.95(±6.85). The frequency of accidents was highest on sunny days, and most accidents occurred from 16:00 to 20:00. The cause of multiple trauma for children was the greatest in the traffic accident, (95 patients, 49.0%). In addition, the trauma caused by traffic accidents showed the highest ISS value (9.02± 6.42) and the most serious degree (P=0.004). The ISS level of injury (8.40±6.64) for patients moved from a secondary hospital was higher than that (6.49±5.57) for patients who visited the medical center directly. The severity of injury was highest for patients who used a 119 ambulance (8.84±5.80). According to the injured parts of body, Injuries to the arms and the feet most frequent (79 patients, 40.7%), but the level of injury was the highest for internal organs and chest, 16.42± 8.56 and 11.23± 6.97, respectively. Conclusion: We used Abbreviated Injury Scale (AIS) in order to examine the characteristics by injured body part for pediatric multiple trauma patients. Because the degree of injury was the highest for internal organs or the chest, we need to more seriously examine and provide for patients who are suspected of having injuries to the internal organs or the chest. We need to quickly determine the need for surgery in patients with serious injuries to the arms and the feet, which is the greatest in frequency. In particular, we need to consider the surgical care of patients who are not very high in the severity of injury to their brains. (J Korean Soc Traumatol 2010;23:68-74)
생존군과 사망군의 비교 분석을 통한 유기인계 살충제 중독환자에 대한 연구
최연규 ( Youn Gyu Choi ),이동현 ( Dong Hyeon Lee ),김우형 ( Woo Hyung Kim ),이강욱 ( Gang Wook Lee ),김선표 ( Sun Pyo Kim ),김성중 ( Seong Jung Kim ),조수형 ( Soo Hyung Cho ),조남수 ( Nam Soo Cho ) 대한임상독성학회 2010 대한임상독성학회지 Vol.8 No.1
Purpose: Organophosphate insecticide poisoning is common in Korea, but there is no definitive guideline for determining the severity of the poisoning and the predictive factors. Therefore, we evaluated the organophosphate poisoned patients and we divided them into two groups, the survivors and the dead, and the results might be useful for treating organophosphate poisoning patients. Methods: We performed a retrospective analysis of 68 organophosphate poisoned patients who visited the Chosun University Hospital Emergency Medical Center during a 24-month period from January, 2007 to December, 2008. We made a work sheet of the patients’ characteristics and the collected data was analyzed and we compared this data between the survivor group and the dead patient group. Results: There were significant differences between the survivor group and the dead patient group for the mean age, the alcohol intake state and the typically expressed signs. The dead patients had lower blood pressure, tachycardia and a lower Glasgo Coma Score (GCS) score than the survivor group. On the arterial blood gas analysis, the dead patients had more severe acidemia and they had lower saturations. Increased serum amylase levels were found in the dead patients. The survivors’initial and follow up serum pseudocholinesterase activity (after 6~8 days) was significantly higher than that of the dead group. The total amount of atropine injected to patient was less in the survivors than that in the dead patients. Conclusion: Old age and expressing the typical intoxication signs, a lower GCS score and blood pressure, showing acidosis on the gas analysis and low serum cholinesterase activity may be useful as poor prognostic indicators for patients with organophosphate poisoning. We suggest that physicians must pay careful attention to the signs and prognostic factors of organophosphate insecticide poisoned patients.