• Title/Summary/Keyword: Processing conditions

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A Study on Finding Emergency Conditions for Automatic Authentication Applying Big Data Processing and AI Mechanism on Medical Information Platform

  • Ham, Gyu-Sung;Kang, Mingoo;Joo, Su-Chong
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.8
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    • pp.2772-2786
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    • 2022
  • We had researched an automatic authentication-supported medical information platform[6]. The proposed automatic authentication consists of user authentication and mobile terminal authentication, and the authentications are performed simultaneously in patients' emergency conditions. In this paper, we studied on finding emergency conditions for the automatic authentication by applying big data processing and AI mechanism on the extended medical information platform with an added edge computing system. We used big data processing, SVM, and 1-Dimension CNN of AI mechanism to find emergency conditions as authentication means considering patients' underlying diseases such as hypertension, diabetes mellitus, and arrhythmia. To quickly determine a patient's emergency conditions, we placed edge computing at the end of the platform. The medical information server derives patients' emergency conditions decision values using big data processing and AI mechanism and transmits the values to an edge node. If the edge node determines the patient emergency conditions, the edge node notifies the emergency conditions to the medical information server. The medical server transmits an emergency message to the patient's charge medical staff. The medical staff performs the automatic authentication using a mobile terminal. After the automatic authentication is completed, the medical staff can access the patient's upper medical information that was not seen in the normal condition.

A Study on Injection Molding Process and Quality Monitoring by Response Surface Analysis (반응표면 분석법에 의한 사출공정 및 품질 모니터링에 관한 연구)

  • Min, Byeong-Hyeon;Lee, Kyeong-Don;Yu, Byung-Kil
    • IE interfaces
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    • v.9 no.1
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    • pp.13-24
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    • 1996
  • Quality of injection molded parts is dependent on both mold design and processing conditions. From the mold design point of view, an optimal shrinkage should be used to compensate the shrinkage of molded parts. From the processing point of view, it is important to analyze the priority of processing conditions because a number processing conditions affect the quality of molded parts. Processing analysis employing the design of experiment was performed, and the shrinkage of molded part was considered as a characteristic parameter to improve the quality. As the result of the analysis of variance on SN ratio of a characteristic value, injection speed and bolding pressure were selected as two effective process parameters. Regression analysis on shrinkage and processing conditions was carried out, and an optimal processing condition was obtained by the response surface analysis. Shrinkage at the optimal condition could be used to reduce the number of try-cut at the step of mold making. The ranges of indirect control parameter, such as maximum cavity pressure or weight, measured at the optimal processing condition were used for monitoring the quality of molded parts in process.

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Condition Evaluation Using Shared Predicates of Active Rule (능동규칙의 공유 술어를 이용한 조건 평가)

  • 이기욱
    • Journal of the Korea Society of Computer and Information
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    • v.8 no.1
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    • pp.1-6
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    • 2003
  • As the condition evaluation of the active rules is performed whenever an event occurs, the performance of the system is influenced greatly depending on the conditions Processing method. Therefore, a study on evaluating the conditions of active rules becomes a very important element for enhancing the performance of active database. and the processing time of the calculation generated from the conditions must be minimized in order to improve the Performance. In this paper, the tree processing system which can effectively Process the join and selection operations is proposed. The experimental results show that tree processing system has the lower evaluation cost for the conditions processing of the active rules than the existing methods.

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Optimization of Processing Conditions in Injection Molding Using Genetic Algorithm (유전알고리듬을 이용한 사출성형 공정조건 최적화)

  • Choe, Won-Jun;Sin, Hyo-Cheol;Gwak, Sin-Ung
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.24 no.10 s.181
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    • pp.2543-2551
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    • 2000
  • Precision injection molding is an important technology for improving productivity and lowering costs in the fields of medical components, lenses and electrical connectors. The quality of injection molded parts is affected by various processing conditions such as filling time and packing pressure profile. It is difficult to consider all the variables at the same time for prediction of the quality. In this study, the genetic algorithm was used to obtain the optimal processing conditions for minimizing the volumetric shrinkage of molded parts. For a higher convergence rate, the method of design of experiments was used to analyze the relationship between processing conditions and volumetric shrinkage of molded parts, which served as analysis tool for the capability of searching optimal processing conditions but also greatly reduces the calculation time by utilizing the information of searching area. As a practical example, compact disks that require micron-level precision were chosen for the study.

Effect of False Twist Processing Conditions on the Physical Properties of PET DTY (PET 가연공정특성이 DTY의 물성에 미치는 영향)

  • 이민수;김승진;박경순
    • Textile Coloration and Finishing
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    • v.15 no.6
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    • pp.33-38
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    • 2003
  • This study surveys the effects of POY physical properties and processing conditions of belt texturing machine to the textured yarns. The various textured yarns are made with the variations of 1st heater temperature, draw ratio, velocity ratio, and the physical properties of these specimens such as yam linear density, tenacity, breaking strain, and wet and dry thermal shrinkages are measured and analysed with the various processing conditions of texturing machine. Especially, the thermal characteristics of the textured yarns, which are affected at the fabric hands and the determination of the processing conditions in the dyeing and finishing processes, are investigated through the thermal stress analyser and DSC experiments.

A Study on the Process Optimization of Brush Deburring Grinding System (브러시 디버링 연삭 시스템 공정 최적화에 대한 연구)

  • Shin, Kwan-Soo
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.21 no.3
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    • pp.394-400
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    • 2012
  • Due to the increasing demand for carious methodologies, the quality improvement of products were introduced. A brush, the most frequently used type of grinding process, is one of the deburring. In order to produce consistent burr shape, various machining conditions have been combined and applied to disk grinding process. By tool dynamometer, acoustic emission sensor and acceleration sensor depend on changes in processing conditions(depth of engagement, cutting speed, workpiece position, workpiece orientation, cutting time) signals were obtained for brush deburring grinding system. Root mean square obtained by processing the signal processing conditions by analyzing the characteristics of deburring is to derive the optimum conditions.

The Optimum Processing Conditions of ATY for PET Braiding for Automotive Hoses (자동차호스용 PET 브레이딩 직물의 최적 ATY 공정조건)

  • Kim, Seung-Jin;Choi, Woo-Hyuk;Kim, Sang-Ryong;Jo, Jin-Hwang;Moon, Chan
    • Textile Coloration and Finishing
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    • v.21 no.4
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    • pp.11-22
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    • 2009
  • This study surveys the optimum processing conditions of ATY for PET braiding for automotive hoses. For this purpose, high tenacity and low shrinkable PET filaments with three types of deniers are prepared. Twenty seven ATY specimens are manufactured with variation of feed speed and overfeed on the air jet texturing machine. The physical properties of various yam according to the ATY processing conditions are measured and analysed for deciding the optimum ATY processing condition. Two kinds of ATY filaments made under the optimum air texturing conditions are processed with variation of tpm, heat setting temperature and heat setting time on the 2-for-l twister and setting chamber, respectively. The optimum twisting and heat setting conditions are decided through analysis of the yam physical properties. Finally, the braiding fabric specimens are manufactured using conventional filament and newly developed filament made under optimum twisting and heat setting conditions. The bursting strengths of these braiding specimens are compared and discussed between two types of specimens.

A Study on the Injection Molding for the Light Guide Plate of a Small Sized LCD (2) : Influences of Processing Conditions on the Brightness (소형 LCD 도광판의 사출성형에 관한 연구 (2) : 공정조건이 휘도에 미치는 영향)

  • 이호상
    • Transactions of Materials Processing
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    • v.11 no.4
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    • pp.341-348
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    • 2002
  • For the light guide plate of the TFT-LCD, there have been increasing demands for higher brightness, thin and light-weight design, and lower power consumption. To meet these demands, a micro-prism-type frontlight that integrates a prismatic sheet and a light-guiding plate has been developed. In this paper, the influences of processing conditions on the brightness were studied lot the injection molding of the light guide plate. Based on the experiment with an actual mold, the design of experiments and the neural network theory were used lot choosing the optimal processing parameters to increase the brightness and the uniformity. The verification experiment also showed that the brightness and the uniformity were increased dramatically with the chosen processing conditions.

A Condition Processing System of Active Rules Using Analyzing Condition Predicates (조건 술어 분석을 이용한 능동규칙의 조건부 처리 시스템)

  • Lee, Gi-Uk;Kim, Tae-Sik
    • The KIPS Transactions:PartD
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    • v.9D no.1
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    • pp.21-30
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    • 2002
  • The active database system introduces the active rules detecting specified state. As the condition evaluation of the active rules is performed every time an event occurs, the performance of the system has a great influence, depending on the conditions processing method. In this paper, we propose the conditions processing system with the preprocessor which determines the delta tree structure, constructs the classification tree, and generates the aggregate function table. Due to the characteristics of the active database through which the active rules can be comprehended beforehand, the preprocessor can be introduced. In this paper, the delta tree which can effectively process the join, selection operations, and the aggregate function is suggested, and it can enhance the condition evaluation performance. And we propose the classification tree which effectively processes the join operation and the aggregate function table processing the aggregate function which demands high cost. In this paper, the conditions processing system can be expected to enhance the performance of conditions processing in the active rules as the number of conditions comparison decreases because of the structure which is made in the preprocessor.

Endogenous Proteolytic Systems and Meat Tenderness: Influence of Post-Mortem Storage and Processing

  • Kaur, Lovedeep;Hui, Seah Xin;Morton, James D.;Kaur, Ramandeep;Chian, Feng Ming;Boland, Mike
    • Food Science of Animal Resources
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    • v.41 no.4
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    • pp.589-607
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    • 2021
  • Meat proteolytic systems play a crucial role in meat tenderisation. Understanding the effects of processing technologies and post-mortem storage conditions on these systems is important due to their crucial role in determining the quality characteristics of meat and meat products. It has recently been proposed that tenderisation occurs due to the synergistic action of numerous endogenous proteolytic systems. There is strong evidence suggesting the importance of μ-calpain during the initial post-mortem aging phase, while m-calpain may have a role during long-term aging. The caspase proteolytic system is also a candidate for cell degradation in the initial stages of conversion of muscle to meat. The role of cathepsins, which are found in the lysosomes, in post-mortem aging is controversial. Lysosomes need to be ruptured, through aging, or other forms of processing to release cathepsins into the cytosol for participation in proteolysis. A combination of optimum storage conditions along with suitable processing may accelerate protease activity within meat, which can potentially lead to improved meat tenderness. Processing technologies such as high pressure, ultrasound, and shockwave processing have been reported to disrupt muscle structure, which can facilitate proteolysis and potentially enhance the aging process. This paper reviews the recent literature on the impacts of processing technologies along with post-mortem storage conditions on the activities of endogenous proteases in meat. The information provided in the review may be helpful in selecting optimum post-mortem meat storage and processing conditions to achieve improved muscle tenderness within shorter aging and cooking times.