• Title/Summary/Keyword: connecting method

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A Study on the Development of Technology Standards for the Batch Conversion of CI between Private and Personal Identity Proofing Organizations for Safe Mobile Electronic Notification Service (안전한 모바일 전자고지서비스를 위한 민간기관과 본인확인기관 간의 연계정보 일괄변환 기술기준 개발에 관한 연구)

  • Kim, JongBae
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.3
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    • pp.559-569
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    • 2022
  • Due to the spread of mobile devices, the use of mobile electronic notification services is increasing. For the mobile electronic notification service, the connecting information is required to identify the owner of the mobile device and the recipient of the notification. The connecting information is an online resident registration number, and safe management is essential. Therefore, in this paper, the processing flow, interconnecting standard, and management plan are proposed when a mobile electronic notification requesting agency requests the identity verification agency to convert the resident registration number of the recipient of the electronic notification to connecting information. In the proposed method, it is suggested that a safe mobile electronic notification service is possible by defining the process of collective conversion of connecting information between private organizations and personal identity proofing agency, information transmission and reception methods, and interworking standards.

Negative Apparent Resistivity in Resistivity Method (전기비저항탐사에서 음의 겉보기 비저항)

  • Cho In-Ky;Kim Jung-Ho;Chung Seung-Hwan;Suh Jung-Hee
    • Geophysics and Geophysical Exploration
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    • v.5 no.3
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    • pp.199-205
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    • 2002
  • In the resistivity method, the potential difference between two grounded electrodes is measured and this can be positive or negative. The apparent resistivity and the potential difference have the same polarity. Since the electric field is the gradient of the potential, the polarity of the potential difference depends on the direction of the electric field. If the direction of the vector connecting two grounded electrodes is the same to that of the electric field, the measured potential difference and the apparent resistivity become positive. If the opposite is the case, they become negative. In general, the primary electric field and the vector connecting two potential electrodes have the same direction in a surface resistivity method. In this case, the measured potential difference is always positive because the primary electric field is greater than the secondary field. Therefore, the apparent resistivity is always positive if noise is free and topography is flat. The secondary field component, however, can be greater than the primary field component along the vector connecting two potential electrodes in the cross-hole resistivity method. Furthermore, if the secondary electric field and the vector connecting two potential electrodes have an opposite direction, the apparent resistivity become negative. Consequently, the apparent resistivity may be negative in the region where the primary electric field component along the vector connecting two potential electrodes is very small.

Velocity Profile Generation of CNC Machines by the Look Ahead Algorithm (Look Ahead 알고리즘에 의한 CNC 공작 기계의 속도 궤적 생성 연구)

  • 전도영;김한석
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1995.10a
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    • pp.977-980
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    • 1995
  • This paper proposes the look ahead algorithm with the trapezoidal velocity trajectory in each G-code block. The algorithm requires the information on the length of next trajectories and the connecting angle between each trajectiories. A method of generating the maximum corner velocity upon the connecting angle within the machining tolerance is developed and applied to the look ahead algorithm. Simulations and experiments witha machining center show the effectiveness of the methodology.

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Case of applications of Earth Tunnel for underground space development (지하공간 개발을 위한 도심지 토사터널 적용사례)

  • Seo, Gyu-Seok;An, Jin-Ho;Yu, Jae-Mok;Kim, Dong-Hwan;Yun, Tae-Yeong
    • 건축구조
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    • v.14 no.4
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    • pp.79-86
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    • 2007
  • Underground space development is more active on the latest date. Currently, we construct an connecting tunnel Euljiro underground shopping-area in seoul. we select DSM, considering geological condition and construction efficiency. The numerical analysis is performed with PENTAGON-3D and MIDAS CIVIL This paper will introduce the Earth Tunnel Method and make an examination possible to apply downtown weak ground.

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The Effects of Multi-Bonding Methods for Cable Covering Protection Unit (방식층 보호장치 결선방식의 혼용에 따른 영향분석)

  • Kim, Jeong-Nyeon;Ha, Che-Ung;Lee, Su-Gil
    • The Transactions of the Korean Institute of Electrical Engineers A
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    • v.50 no.10
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    • pp.489-492
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    • 2001
  • The connection method of CCPU has been changed from connection between sheath and grounding to connection between sheaths without grounding since 1997. In domestic, there is so many cases that cables circuits were installed before 1997, added in same route after that, operated as multi-connecting systems of CCPU in same route. This paper examine the problem of multi-connecting system by EMTP simulation, and presents methods to improve the system characteristics.

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The Machining Technique of Connecting Rod through Constant Control of Cutting Speed Method in Ball End Mill Machining (볼엔드밀 가공에서 절삭속도 일정제어기법에 의한 커넥팅로드 가공기술)

  • Kang, Myung-Chang;Jung, Young-Ho;Kim, Jeong-Suk;Moon, Sung-Jun;Kim, Kyung-Kyoon
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.26 no.6
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    • pp.1053-1059
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    • 2002
  • The purpose of this study is to suggest how the machining technique of constant control of cutting speed can improve precision machining and tool life in high speed machining using a ball end mill. Cutting speed is changed in machining fee form surfaces such as connecting rod die. So, we don't have supreme surface form and tool life on machining. To solve this problem we should settle on optimal cutting speeds in free form surface machining. And, to improve precision machining, We must execute high speed machining methods to output optimum NC data using developed constant control of cutting speed program after modeling by CAD/CAM. In this paper, a comparison was made of the cutting precision and tool life in conventional cutting and those in connecting rod machining applying the program developed.

Study on the Seismic Behavior of Precast Concrete Segmental Bridge Piers with Shear Resistance Connecting Structure (전단저항 연결체를 갖는 프리캐스트 세그먼트 교각의 지진거동에 관한 연구)

  • Kim, Tae-Hoon;Kim, Young-Jin;Kim, Seong-Woon;Kim, Chul-Young;Shin, Hyun-Mock
    • Proceedings of the Korea Concrete Institute Conference
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    • 2008.11a
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    • pp.85-88
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    • 2008
  • The purpose of this study was to investigate the seismic behavior of precast concrete segmental bridge piers with shear resistance connecting structure. A model of precast concrete segmental bridge columns with shear resistance connecting structure was tested under a constant axial load and a cyclically reversed horizontal load. A computer program, RCAHEST (Reinforced Concrete Analysis in Higher Evaluation System Technology), for the analysis of reinforced concrete structures was used. The proposed numerical method for the seismic behavior of precast concrete segmental bridge piers with shear resistance connecting structure is verified by comparison with reliable experimental results.

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A Suggestion Connecting Living Facilities for the Disabled and the Elderly (장애인 및 노약자를 위한 생활관련 시설의 연계방향)

  • Kang, Byoung-Keun;Soong, Ki-Chang;Park, Kwang-Jae;Yun, Young-Sam;Kim, Sang-Woon;Chung, Hyun-Jung;Ryu, Sang-Oh
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.15 no.1
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    • pp.33-40
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    • 2009
  • This study aims to plan connecting living facilities considering on the Barrier Free Walking of the disabled and the elderly in the residential area. We had found several physical problems on the pedestrian's way that becomes the major factor of disturbing the barrier free movement for using living facilities in the local area by investigations and enquetes. We had suggested the arrangement method for these physical problems on the pedestrian's way and building the ideal area for living facilities by the disposition stages with the result of investigations and enquetes. After these process, we had planned connecting living facilities considering on the Barrier Free Walking of the disabled and the elderly in the residential area.

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Duplicated Information and Connecting Information Method of Preventing the Leakage of Personal Information (주민등록번호 유출을 방지하는 Duplicated Information 과 Connecting Information 방법론)

  • Yang, Jung-Hoon;Lee, Heejo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2014.04a
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    • pp.375-378
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    • 2014
  • 본 논문은 인터넷에서 주민등록번호가 유출 또는 도용되고 있는 문제점을 해결하기 위해 인터넷 사업자에게 이용자의 중복가입을 확인할 수 있는 방법 DI(Duplicated Information) 와 사업자간 동일 사용자를 식별하는 방법 CI(Connecting Information)을 제안한다. 인터넷 사업자가 이용자의 인터넷 사이트에 중복으로 가입하는 것을 확인 할 수 있는 정보를 제공하기 위한 중복 가입확인 정보 메시지 형식 규정을 제안하고, 인터넷 사업자가 타 인터넷 사업자와 연계 정보, 포인트 적립 등 제휴 서비스를 제공하기 위해 동일 이용자를 식별 할 수 있도록 연계 정보 메시지 형식 규격을 제안한다. 이용자의 개인 정보를 보호하는 수단을 제공하고 인터넷 사업자에게는 이용자의 유일성을 확인할 수 있는 수단을 제공할 것이다.