• Title/Summary/Keyword: operating standard

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Design of a High Speed and Low Power CMOS Demultiplexer Using Redundant Multi-Valued Logic (Redundant Multi-Valued Logic을 이용한 고속 및 저전력 CMOS Demultiplexer 설계)

  • Kim, Tae-Sang;Kim, Jeong-Beom
    • Proceedings of the KIEE Conference
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    • 2005.05a
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    • pp.148-151
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    • 2005
  • This paper proposes a high speed interface using redundant multi-valued logic for high speed communication ICs. This circuit is composed of encoding circuit that serial binary data are received and converted into parallel redundant multi-valued data, and decoding circuit that convert redundant multi-valued data to parallel binary data. Because of the multi-valued data conversion, this circuit makes it possible to achieve higher operating speeds than that of a conventional binary logic. Using this logic, a 1:4 demultiplexer (DEMUX, serial-parallel converter) IC was designed using a 0.35${\mu}m$ standard CMOS Process. Proposed demultiplexer is achieved an operating speed of 3Gb/s with a supply voltage of 3.3V and with power consumption of 48mW. Designed circuit is limited by maximum operating frequency of process. Therefore, this circuit is to achieve CMOS communication ICs with an operating speed greater than 3Gb/s in submicron process of high of operating frequency.

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Analysis of Medical Errors in Operating Room Nursing using Web;based Error Reporting System (수술 간호업무 중 발생한 의료오류의 분석;웹기반 보고체계를 적용하여)

  • Kim, Myoung-Soo
    • Journal of Korean Academy of Nursing Administration
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    • v.12 no.3
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    • pp.397-405
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    • 2006
  • Purpose: The purpose of this study was to develop the medical error reporting system and to validate an trait of error in the Operating Room. Methods: Descriptive research design was used. The subjects were 30 nurses with below 5-year-career in a University Hospital. Data was collected from 11, April until 22, April, 2005 using web-based error reporting system. Data was analyzed by mean, standard deviation, $X^{2}-test$ using SPSS WIN 10.0 program. Results: A time of medical error in operating room nursing frequent occurrence was from 12 pm. to 4pm. 'Lack of sterile materials' management' was the best frequent occurrence of medical error in operating room nursing. Conclusion: The findings of this study show that manager of healthcare organization must develop the error reporting system more familiar and ordinary. Afterward, we prevent the repetitive medical errors in nursing care through analyzing of error reporting system.

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The optimal design of rail track using a standard vehicle model of ADAMS/Rail (ADAMS/Rail의 철도차량 표준모델을 이용한 철도선로의 설계)

  • Cho, Yon-Ho;Kwak, Jae-Ho
    • Proceedings of the KSR Conference
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    • 2007.05a
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    • pp.201-207
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    • 2007
  • At an early design stage of rail track, dynamic analyses using a standard vehicle model of ADAMS/Rail are employed. In the real field, it is very difficult to find an optimal solution on the designing of rail track considering future operating vehicles because the construction of rail track should be done in the advance of vehicle selection and operation. Using a standard vehicle model of ADAMS/Rail, however the better selection among designed rail tracks is possible by comparing the dynamic analysis.

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Trend Analysis and Revision of the University Library Standard in Korea (대학도서관기준의 동향분석과 개정안 연구)

  • Yoon, Hee-Yoon
    • Journal of Korean Library and Information Science Society
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    • v.42 no.2
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    • pp.5-28
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    • 2011
  • The ultimate mission of the university library is to provide the various information services in support of the teaching, research, and public service missions of the university. The achievement of the mission requires the optimal development and timely revision of university library standard that can be used as an operating guidelines and assessment tools. On the basis of this justification, this study has compared the trend and feature of library standards in major countries(USA, Canada, UK, Japan, Taiwan), analysed the problems and limitations of legal and recommended standards in Korea, and suggested the revised plan of Korean university library standard focusing on collections, staffs, and facilities.

Development & Evaluation of Real-time Ensemble Drought Prediction System (실시간 앙상블 가뭄전망정보 생산 체계 구축 및 평가)

  • Bae, Deg-Hyo;Ahn, Joong-Bae;Kim, Hyun-Kyung;Kim, Heon-Ae;Son, Kyung-Hwan;Cho, Se-Ra;Jung, Ui-Seok
    • Atmosphere
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    • v.23 no.1
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    • pp.113-121
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    • 2013
  • The objective of this study is to develop and evaluate the system to produce the real-time ensemble drought prediction data. Ensemble drought prediction consists of 3 processes (meteorological outlook using the multi-initial conditions, hydrological analysis and drought index calculation) therefore, more processing time and data is required than that of single member. For ensemble drought prediction, data process time is optimized and hardware of existing system is upgraded. Ensemble drought data is estimated for year 2012 and to evaluate the accuracy of drought prediction data by using ROC (Relative Operating Characteristics) analysis. We obtained 5 ensembles as optimal number and predicted drought condition for every tenth day i.e. 5th, 15th and 25th of each month. The drought indices used are SPI (Standard Precipitation Index), SRI (Standard Runoff Index), SSI (Standard Soil moisture Index). Drought conditions were determined based on results obtained for each ensemble member. Overall the results showed higher accuracy using ensemble members as compared to single. The ROC score of SRI and SSI showed significant improvement in drought period however SPI was higher in the demise period. The proposed ensemble drought prediction system can be contributed to drought forecasting techniques in Korea.

A Study on Standard Management Model for The Logistics Center (물류센터 표준 관리 모델 구축 방안 연구)

  • Kim, Yin-Gyu;Choi, Hoon-Young;Baek, Seon-Woo;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
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    • v.17 no.3
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    • pp.221-229
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    • 2015
  • The economy is advancing at quite a bit is the role of the Distribution Center, a rise is evolving and mullyuryang Any existing storage facilities were not creating added value from contact with the customer service centers play the role. In order to increase its market competitiveness also pl approach to three in order to enforce cost savings and run. But by industry, the goods, operating characteristics of the cooperating in order to differentiate themselves with the operating process of improvement of operating system, including costs and took lots of time of service.Quality is lower ; all were missing. Such logistics centers, standard management model to address a little bit problem with highest academic. I want to try send it to, each product-category's industrial and business forms, standardisation is really a difficult situation, current study is further progress all you if you are The process managed to turn component is sure that we will be able to be judged.

Improvement of Tentative Korean Standard Differentiation of the Symptoms and Signs for Stroke for Clinical Application (중풍변증표준안 진료기록부 임상적용을 위한 증례기록부와 표준작업지침서의 개선과정)

  • Lee, Min-Goo;Kang, Byeong-Kab;Kim, Bo-Young;Ko, Ho-Yeon;Choi, Sun-Mi;Seol, In-Chan;Jo, Hyun-Kyung;Yun, Jong-Min;Moon, Byung-Soon;Lee, In
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.1
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    • pp.347-351
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    • 2007
  • This study was done to report the improvement of second case report form(CRF) and standard operating procedure(SOP) of Tentative Korean Standard Differentiation of the Symptoms and Signs for Stroke. We were in charge of developing case report form(CRF) and educating the investigators. In the process of this project, we needed to develop standard operating procedure(SOP) for this CRF. So we made Tentative Korean Standard Differentiation of the Symptoms and Signs for Stroke and tried clinical application at Department of Oriental Internal Medicine of Wonkwang University and Daejeon University in 2005. And in this pilot study we can find out some problems and need to improve it. We strengthen the incision and exclusion criteria of CRF We canceled the Chief complains entry for efficiency. We reflected the decision of Stroke standard committee. We reduced the differentiation index of CRF to promote efficiency and accuracy. We rearranged the order of the differentiation index to promote rationality and practicality. We regulated detail item belonging to Differentiation index. We used a colloquialism in question. We inserted flow chart in SOP. We inserted picture of diagnostic index.

Design and Implementation of Wrapper to Support POSIX Standards on UbiFOSTM Real-Time Operating System (UbiFOSTM 실시간 운영체제에서 POSIX지원을 위한 래퍼의 설계 및 구현)

  • Song, Ye-Jin;Cho, Moon-Haeng;Lee, Cheol-Hoon
    • The Journal of the Korea Contents Association
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    • v.7 no.8
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    • pp.31-40
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    • 2007
  • Recently, Embedded systems are different with the past as loading of a simple application program that executed specific functions according to the use and are evolved in the digital convergence integrated multimedia functions and then the complication of the application program is remarkably increased. This application program is combined and evolved with many application program in accordance with the demand of the age. For develope and manage this developing application is necessary standardized interface between developer and manager. POSIX was developed as the standard of the operating system in the standard interface which has the open system structure in computing system, and there is a posix.4 to standard for the system demands the loading of real-time operating system like a digital convergence devices. In this paper, we present the contents of designing and implementing the real-time operating system UbiFOSTM to wrapper for supporting the POSIX.4. Also, Experimental results show that implemented wrapper to application program standardizing POSIX.4 in linux and UbiFOSTM is slight only $3{\sim}9{\mu}s$.

Estimation of Harbor Operating Ratio Based on Moored Ship Motion (계류선박의 동요에 기초한 항만가동률 산정)

  • Kwak, Moonsu;Chung, Jaewan;Ahn, Sungphil;Pyun, Chongkun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.26 no.6B
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    • pp.651-660
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    • 2006
  • Although a harbor may be constructed with calmness in harbor in mind, which satisfies the design standard, it is frequently reported that the motion of moored ships disrupt the cargo handling. This is because of current design standard, which only deals with the wave height in the decision making process of cargo handling, and, now, a new kind of estimation method of operating ratio for calmness based on the motion of moored ship is in need. In this research, a computational method that analyses the harbor operation rate in harbor was put forward by considering the relation of allowable quantity of motion for cargo handling and the computation of the motion of moored ship at wharf by using moored ship motion analysis model. Here, a new estimetion method was applied at Onsan harbor, and it was compared with the current estimation method, and, then, the difference between the two methods was showed. The harbor operating ratio gained by a new method was dropped by 2~11% at ENE and NE directions when it was compared with the operating ratio based on the current design standard. However, when a harbor structure layout is to be designed, a harbor operating ratio test according to the wave height and a harbor operation rate test, which considers the motion of moored ship, are to be run side by side at a harbor designing process.

Standard Operating Procedures (SOPs) for Bioprocess

  • Kim, Jin-Hyeon;Jang, Yong-Geun;Na, Gwang-Hwi;Chae, Hui-Jeong;Park, Hyeon-Gyu;Na, Jeong-Geol
    • 한국생물공학회:학술대회논문집
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    • 2003.10a
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    • pp.84-89
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    • 2003
  • Standard Operating procedures (SOPs) provide a degree of assurance that an operation will be performed consistently by different people and also consistently by the same person at different times. An SOP is a written set of instructions that someone should follow to complete a job safely, with no adverse effect on personal health or the environment, and in a way that maximizes operational and production requirements. Basic categories of SOPs include purpose, scope, reference document, definition, responsibility, procedure, and so on. In this work, we introduce SOPs for bioprocess.

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