• Title/Summary/Keyword: standard design

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A Study on the Standard Joint Material and Reference Plane for the Standard of Construction in the Apartment - Joining Part between Gypsumboard and Windows - (공동주택 시공표준화를 위한 조립기준면 및 표준마무리재에 관한 연구 - 석고보드 마감재와 창호재의 접합부위를 중심으로 -)

  • Lim, Seok-Ho;Park, Keun-Soo;Lee, Ga-Kyung
    • Journal of the Korean housing association
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    • v.20 no.4
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    • pp.31-38
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    • 2009
  • In our country, the application of the design method of face to face dimension in wall-slab apartment has passed 10 years. So MC(Modular Coordination) design method has fixed in the design step to some degree. In Design and Work Execution of House the exclusive area of the apartment was calculated by face to face dimension. And the term of face to face dimension was known broadly to clients, construction company, etc. But design method of face to face dimension is not to simply extend the room size so far as wall depth in design process but to ensure the actual space should be considered with efficient use and assembly of building components. That is to say, Design method of face to face dimension is not to be defined by design step but to be related with construction and maintenance. However in construction process the point of face to face design method was not understood even now. So the purpose of this study was to extract the effect and question of face to face design method in construction process by survey of actual condition of structure and construction quality, and compare this result with existing construction method. The following project of this study is to survey of actual condition of interior components such as gypsum board, windows & doors etc. Therefore this study is to induce architectural long-life through architectural standardization construction and component's exchange, and, by the subject of the study on Apartment to have design guideline and basis for joining part between Gypsumboard and windows.

A Study on the Change to the Elevation and Roof of the Standard Rural-House Design After 1990's (1990년 이후 농촌주택 표준설계도의 입면과 지붕 변화에 관한 연구)

  • Hwang, Yong-Woon
    • Journal of the Korean housing association
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    • v.21 no.1
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    • pp.23-30
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    • 2010
  • The purpose of this study is to analyze the elevations of standard rural house designs after the 1990's. Various types of analysis were carried out on a total of 18 different sizes and 50 types of designs with p'yong sizes ranging from 12 to 44. The objects of analysis are the various elevations & the roof types that were supplied in the standard rural house design according to each year 1995 (8 sizes 20 types), 1997 (8 sizes 8 types), 1998 (l size 8 types), 2000 (2 sizes 4 types), 2001 (2 sizes 4 types), and 2004 (3 sizes 6 types). Results from the analysis demonstrate that (1) The gable roof has been used as the roofing type for standard rural house design since 1990. However the roof types of the standard rural house design includes only a few different types of gable roofs and roof materials(most roof types use asphalt shingle). (2) While most front elevations have been altered from asymmetrical to symmetrical most rear elevations have evolved from symmetrical to asymmetrical proportions since the 1990's (3) While siding materials and red-brick were most commonly used the main outer-wall materials prior to 2000, environmentally-friendly materials have been used as outer-wall materials since 2000. (4) In terms of the analysis of outer-wall objects before 2000 the walls were even, yet after 2000 these outer-walls evolved to become concave-convex walls. In other words, the evolution of the outer-wall has included a variety of wall types.

An Integrated ECAD Library System for Standard Part Management in a Heterogeneous ECAD Environment

  • Yoo, Byung-Hoon;Lee, Hwa-Jong;Rho, Ho-Chang
    • IE interfaces
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    • v.7 no.1
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    • pp.67-74
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    • 1994
  • In this study, we propose an integrated CAD(Computer Aided Design) library database in a heterogeneous commercial ECAD(Electronic CAD) environment. To effectively solve engineering problems focused on BOM data extraction we use a software system called schematic capture and company-wide standard electronic part information loaded on different commercial ECADs. We unify many commercial ECADs into one schematic capture and a variety of PCB(Printed Circuit Board) design tools. For this purpose we develope a model for linking CAD symbol library with company-wide standard part information. We also develope a schematic design data conversion scheme and show how to extract PBA level BOM data using our customized schematic capture. This system is being operated in an X-Window based engineering work station and commercial RDBMS base.

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A Study on the Modular Coordination for the Smart Home (스마트 홈의 공간모듈시스템 구축에 관한 연구)

  • Kim, Nam-Suk;Park, Hee-Ryoung;Kim, Yong-Seong
    • Korean Institute of Interior Design Journal
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    • v.15 no.5 s.58
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    • pp.149-156
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    • 2006
  • The Smart Home and the Home Networking industry have growth rate in 53.9% per year, and many nations appoint it as a nation's developing industry to research and invest. As KS, a standard composing smart instruments for smart home, maintain systematically in every year, and in other side construction standardization only in way to indicate, but never has national standard. Based on the Modular Coordination(MC) the framing standard of design drawing was examined in every year, and in same way for making the framing standard about Smart Home there need making a Modular Coordination(MC) at first. This investigation recognize the necessity about the modular that will be the base of architectural space which control the smart instruments. And aimed at indicating smart modular through the research about modular of the existing residence space and survey about the applicable smart technology.

Compact Design of the Advanced Encryption Standard Algorithm for IEEE 802.15.4 Devices

  • Song, Oh-Young;Kim, Ji-Ho
    • Journal of Electrical Engineering and Technology
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    • v.6 no.3
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    • pp.418-422
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    • 2011
  • For low-power sensor networks, a compact design of advanced encryption standard (AES) algorithm is needed. A very small AES core for ZigBee devices that accelerates computation in AES algorithms is proposed in this paper. The proposed AES core requires only one S-Box, which plays a major role in the optimization. It consumes less power than other block-wide and folded architectures because it uses fewer logic gates. The results show that the proposed design significantly decreases power dissipation; however, the resulting increased clock cycles for 128-bit block data processing are reasonable for IEEE 802.15.4 standard throughputs.

Design for Safety Flight Dynamic Model for Standard Platform (항공기 표준플랫폼을 위한 안전 비행운동모의 모델 설계)

  • Kim, Hyo-Kwan
    • Journal of the Korea Safety Management & Science
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    • v.19 no.2
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    • pp.63-68
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    • 2017
  • Safety flight training can be done, through the platform proposed in this paper. This paper designed a flight dynamic model and identified essential functions in order to enable pilots to simulate a training environment similar to the actual. It also design activity diagram, concept as well as class diagram. This paper presents the main features and direction of aircraft to be equipped in the future standard platforms. By design main class of flight dynamic and description. it will help developer to setup the standard platform for aircraft simulation.

Design of Quantization Tables and Huffman Tables for JPEG Compression of Medical Images (의료영상의 JPEG 압축을 위한 양자화 테이블과 허프만 테이블 설계)

  • 양시령;정제창;박상규
    • The Transactions of the Korean Institute of Electrical Engineers D
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    • v.53 no.6
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    • pp.453-456
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    • 2004
  • Due to the bandwidth and storage limitations medical images are needed to be compressed before transmission and storage. DICOM (Digital Imaging and Communications in Medicine) specification, which is the medical images standard, provides a mechanism for supporting the use of JPEG still image compression standard. In this paper, we explain a method for compressing medical images by PEG standard and propose two methods for JPEG compression. First, because medical images differ from natural images in optical feature, we propose a method to design adaptively the quantization table using spectrum analysis. Second, because medical images have higher pixel depth than natural images do, we propose a method to design Huffman table which considers the probability distribution feature of symbols. Simulation results show the improved performance compared to the quantization table and the adjusted Huffman table of JPEG standard.

A Study on the Impacts of Mirror Design Parameters on the Wind Noise (미러 형상인자가 바람소리에 미치는 영향에 대한 연구)

  • Ih, Kang-Duck
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2009.10a
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    • pp.130-136
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    • 2009
  • The goal of this paper is to develop a standard side mirror geometry that will perform well across multiple vehicles. One of the important performance attributes of a side mirror is the amount of wind noise generated under the flow conditions on a car. PowerFLOW can be used for Computer Aided Testing of the aeroacoustics performance of a design in addition to directing design modifications based on a detailed analysis of the flow structures responsible for the noise generation. Alternatively, a Design of Experiment (DOE) approach is useful to explore the design space without any a-priori assumptions of the effects of design parameter changes. Some general design guidelines regarding the significant mirror geometry factors will be determined which may help to reduce vehicle development time and cost in the future. The results of this research will also allow us to estimate the trade-off between cost saving and performance optimum related to using a standard mirror shape for different vehicles.

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Development of Standard Model for Traditional Pavilion (전통정자의 표준모델 개발)

  • Hong, Kwang-pyo;Sim, Daesup;LEE, Hyukjae
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.387-395
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    • 2020
  • The standard model of Korean pavilions can embody the beauty of the Korean traditional and reflect the trend of the times, develop a universal and realistic model, and at the same time promote Korean traditional beauty internationally. Therefore, the purpose of this study is to develop a standard model for living, industrializing, activating and globalizing Korean traditional pavilions while inheriting our own traditional technologies and preserving the legitimacy of Korean pavilions through a case study of Korean traditional pavilions. Considering the case analysis and modern trends, the plan was carried out in each part to present standard models for the representative types of traditional pavilion, Samojeong, Yukgakjeong, and Palgakjeong. The standard model has made some changes in design trends, including the installation of handrails and handrails to enhance utilization while considering legitimacy. The standard model presented in this way reflects the current design trend and can be changed in different forms depending on the trend at that time. The standard model of Korean pavilions developed this time can be said to be a universal and realistic model, while reproducing the beauty of Korean tradition.

Research of Integrated System Design Process for Concurrency Design Activity (동시적 업무수행을 위한 통합된 시스템 설계 프로세스 연구)

  • Kim Jin-Hoon;Park Young-Won
    • Journal of Korean Society for Quality Management
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    • v.32 no.3
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    • pp.141-152
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    • 2004
  • This study describes process and method to establish concurrent and/or sequential schedule planning for the system design process of the EIA632 standard. For this purpose, the study suggest Process and method that are context analysis of standard process, interface definition from activity decomposition, integration of related activities, and definition of concurrent and/or sequential work flow. The proposed process and method will contribute to minimize time loss that is emerged from activities iteration.