• 제목/요약/키워드: protection of design

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핀테크(FinTech) 서비스의 정보보안 위협요인과 개인정보보호행위와의 구조적 관계에 관한 연구: 기술위협회피와 건강행동이론 관점에서 (The Structural Relationships among Information Security Threat Factors and Information Protection Behavior of the FinTech Services: Focus on Theoretical Perspectives of Technology Threat Avoidance and Health Protective Behaviors)

  • 배재권
    • 한국정보시스템학회지:정보시스템연구
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    • 제26권3호
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    • pp.313-337
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    • 2017
  • Purpose Financial technology, also known as FinTech, is conceptually defined as a new type of financial service which is combined with information technology and other traditional financial services like payments, investments, financing, insurance, asset management and so on. Most of the studies on FinTech services have been conducted from the viewpoint of technical issues or legal and institutional studies, and few studies are conducted from the health belief perspectives and security behavior approaches. In this regard, this study suggest an extended information protection behavior model. Design/Methodology/Approach The Health Belief Model (HBM), the Protection Motivation Theory (PMT), and the Technology Threat Avoidance Theory (TTAT) were employed to identify constructs relevant to information protection behavior of FinTech services. A new extended information protection behavior model in which the influence factors of information protection behavior (i.e., perceived susceptibility, perceived severity, perceived benefits, perceived barriers, perceived self-efficacy, subjective norms) affect perceived threats and perceived responsiveness positively, leading to information protection behavior of FinTech users eventually. This study developed an extended information protection behavior model to explain the protection behavior intention in FinTech users and collected 272 survey responses from the mobile users who had experiences with such mobile payments and FinTech services. Findings The finding of this study suggests that the influence factors of information protection behavior affect perceived threats and perceived responsiveness positively, and information protection behavior of FinTech users as well.

The Analysis Results of Lightning Overvoltages by EMTP for Lightning Protection Design of 500kV Substations

  • Ju Hyung-Jun;Lee Heung-Ho
    • KIEE International Transactions on Power Engineering
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    • 제5A권4호
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    • pp.366-370
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    • 2005
  • To meet increasing power demand, 500 kV power systems are under consideration in the regions of some Middle Asian countries. As the power system voltage becomes higher, the cost for the power system insulation increases significantly. 500 kV transmission systems will become the basis of a region's power system and they require much higher system reliability. Consequently, by the methods of limiting overvoltages effectively, a reasonable insulation design and coordination must be accomplished. In particular, the Substations must be constructed to be of outdoor type. In order to determine the various factors for the insulation design, the EMTP (Electro-magnetic transient program) is used for the magnification of transient phenomena of the 500 kV systems in the planned network. In this paper, we will explain the calculation results of lightning overvoltages by the EMTP for lightning protection design for the 500 kV substations. To obtain reliable results, the multi-story tower model and EMTP/TACS model are introduced for the simulation of dynamic arc characteristics.

Dempster-Shafer 추론을 이용한 보호방식 선택 (Dempster-Shafer Reasoning in Protection Scheme Selection)

  • 이승재;양원영
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1990년도 하계학술대회 논문집
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    • pp.167-170
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    • 1990
  • This paper presents a preliminary study of introduction of the Dempster-Shafer inexact reasoning method to the expert system for the power system design problem. A brief review of Dempster-Shafer theory of evidence is presented and development of an inference engine adopting the Dempster-Sharer theory is reported. Developed inference engine has a ability of handling both the confirming and disconfirming knowledge represented in the production rule, and has a general purpose application in the design and diagnosis problems. Its applicability has been tested on the problem of the protection scheme selection, one of the typical design problem and we believe, it has shown the feasibility of adoption of the inexact reasoning methodology into the design problem.

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크리깅과 타부탐색법을 이용한 운전석 에어백의 최적설계 (OPTIMIZATION OF A DRIVER-SIDE AIRBAG USING KRIGING AND TABU SEARCH METHODS)

  • 김정환;이권희;주원식
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2004년도 춘계학술대회
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    • pp.1035-1040
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    • 2004
  • In the proto design stage of a new car, the performance of an occupant protection system is often evaluated by CAE instead of the real test. CAE predicts and recommends the appropriate design values hence reducing the number of the real tests. However, the existing researches using CAE in predicting the performances do not consider the uncertainties of parameters, in which inconsistency between the actual test results and CAE exists. In this research, the optimization procedure of a protection system such as airbag and load limiter is suggested for the frontal collision. The DACE modeling known as Kriging interpolation is introduced to obtain the meta model of the system followed by the tabu search method to determine a global optimum. Finally, the distribution of a suggested design is determined through the Monte-Carlo Simulation.

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A Brief Sketch of Architectural Works Copyright with the United States Cases: Analysis based on Thomas Shine v. David M. Childs and Skidmore Owings & Merrill, LLP Case

  • Moon, Hwakyung
    • Architectural research
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    • 제9권1호
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    • pp.1-8
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    • 2007
  • These days the copyright plays a significant role in various fields of creative works and it has expanded dramatically into unprecedented ways. In Korea, architectural works copyright cases are rare due to the lack of information and understanding of the architectural works copyright. Architectural works copyright can promote architects' creative activities and enhance the quality of architectural works as art. Nevertheless, there is little effort to advance the studies of architectural works copyright in the architectural design area. Under these circumstances, this research attempts to share the basic case laws and remedies for various architectural works copyright issues in the U.S. cases. This Article examines the Thomas Shine v. David M. Childs and Skidmore Owings & Merrill, LLP Case which is the most recent case as I could reach. This case is about a story between two architects, one is from a very prestigious architectural design firm and the other, once Yale Architectural student, now practices his design work as an up-and-coming architect. A close examination of this case will provide a legal and architectural spectrum of copyright. That is, it will make it more specific how to solve the copyright infringement. Artistic and technological contexts are overlapped in Architectural works copyright as its inherent characteristics. Therefore, different ways from other copyrighted works are needed to access the untangled equations of the architectural works copyright protection. In addition, more comprehensible and specific regulations that can impose a remedy more suited to the architectural works copyright violations are needed and they should enable architects to fulfill their architectural activities under wide range of copyright protection. Moreover, in prior to all efforts to handle those equations, fundamental knowledge of architectural works copyright is required to improve the copyright protection in the architectural design area as well as to provide for the globalizing design practice. Ultimately, all of these efforts will be rewarded when constant researches based on Korean and other countries' architectural copyright cases can support them and it would be great if this research can set the stage for resolving expected copyright conflicts within the architectural design area.

A Design of BJT-based ESD Protection Device combining SCR for High Voltage Power Clamps

  • Jung, Jin-Woo;Koo, Yong-Seo
    • JSTS:Journal of Semiconductor Technology and Science
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    • 제14권3호
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    • pp.339-344
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    • 2014
  • This paper presents a novel bipolar junction transistor (BJT) based electrostatic discharge (ESD) protection device. This protection device was designed for 20V power clamps and fabricated by a process with Bipolar-CMOS-DMOS (BCD) $0.18{\mu}m$. The current-voltage characteristics of this protection device was verified by the transmission line pulse (TLP) system and the DC BV characteristic was verified by using a semiconductor parameter analyzer. From the experimental results, the proposed device has a trigger voltage of 29.1V, holding voltage of 22.4V and low on-resistance of approximately $1.6{\Omega}$. In addition, the test of ESD robustness showed that the ESD successfully passed through human body model (HBM) 8kV. In this paper, the operational mechanism of this protection device was investigated by structural analysis of the proposed device. In addition, the proposed device were obtained as stack structures and verified.

한국패션기업의 지적재산권 보호실태에 관한 연구 (Protection of Intellectual Properties Rights in Korean Fashion Industries)

  • 김용주
    • 한국의상디자인학회지
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    • 제3권2호
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    • pp.5-21
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    • 2001
  • The intellectual properties right are becoming very critical issues in domestic fashion industries and also international trade. Although it is true that intellectual properties rights are commonly infringed in fashion industry, none of researches has been done for this matter. The present study is to analyze the patterns of infringement by case analysis, which was limited to trademark and trade dress. As a result, in case of trademarks, counterfeiting was relatively clear case, but it is generally investigated by prosecutes whereas the judgement of similar trademark has been taken by legal lawsuit. In case of industrial design(trade dress) most of disputes were related to textile design and modified Korean tradition dress. Reflecting the short history of protection of intellectual properties rights many informations and legal regulations should be established by te government and by the association of fashion related industry.

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이동통신과 GPS 수신기를 이용한 지적장애인 보호 시스템의 설계 및 구현 (Design and Implementation of a Protection System for the Mentally Handicapped Using a GPS Receiver and Mobile Communications)

  • 설태민;윤상호;강창순
    • 한국IT서비스학회지
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    • 제9권4호
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    • pp.207-217
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    • 2010
  • This paper is concerned with a protection system for the mentally handicapped, which is utilizing a GPS receiver and mobile communications. The protection system consists of a location notification equipment, a location identification and management server, and a cell phone of guardian. The location notification equipment is made up of a GPS receiver, a CDMA communication module and a microprocessor. The equipment transfers the location of the mentally impaired to the location identification and management server when the handicapped gets out of a certain bound of the designated facility. The server marks the handicapped's location on the map in the server and also notifies the guardian's cell phone of the locations. With applying the proposed protection system to social welfare organizations related to the mentally handicapped, it is expected to efficiently contribute to the promotion of the handicapped's welfare.

소형 위성 발사체의 페이로드 페어링부에 대한 음향 가진 시험 (Acoustic test of the payload fairing of Korea satellite launch vehicle)

  • 박순홍;서상현
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 춘계학술대회논문집
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    • pp.220-223
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    • 2007
  • Acoustic test of the payload fairing of Korea satellite launch vehicle was conducted to verify the performance of acoustic protection system installed inside the payload fairing. This paper briefly introduces the acoustic test procedures and its results. Overall 148 dB acoustic loads were exerted on the payload fairing structures which mated with the upper stage structure of the launch vehicle. In order to verify the increase of insertion loss by the acoustic protection system, two kinds of test were performed. One is conducted with acoustic protection system and the other without acoustic protection system. Internal acoustic loads as well as external ones were measured and the measured insertion losses were compared with the requirement. The results showed that the acoustic protection system increases the insertion loss by more than 6 dB above 125 Hz. They also indicated that some design modification of Helmholtz resonator array is required to increase the insertion loss at a cavity resonant frequency.

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잠수함의 종동요각 한계예측 알고리즘 설계 (Design of Pitch Limit Detection Algorithm for Submarine)

  • 박종용;김낙완;신용구
    • 한국해양공학회지
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    • 제30권2호
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    • pp.134-140
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    • 2016
  • An envelope protection system is a control system that allows a submarine to operate freely using its own operational envelope without exceeding the structural limit, dynamic limit, and control input limit. In this paper, an envelope protection system for the pitch angle of a submarine is designed using a dynamic trim algorithm. A linear quadratic regulator and artificial neural network are used for the true dynamics approximation. A submarine maneuvering simulation program developed using experimental data is used to validate the designed envelope protection system. Simulation results show the effectiveness of the designed envelope protection system.