• Title/Summary/Keyword: Modular design

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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.

An investigation into structural behaviour of modular steel scaffolds

  • Yu, W.K.
    • Steel and Composite Structures
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    • v.4 no.3
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    • pp.211-226
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    • 2004
  • This paper presents a study on the structural behaviour of modular steel scaffolds through both experimental and numerical investigations. Three one-storey and three two-storey modular steel scaffolds were built and tested to failure in order to examine the structural behaviour of typical modular steel scaffolds. Details of the tests and their test results were presented in this paper. Moreover, an advanced non-linear analysis method was employed to evaluate the load carrying capacities of these scaffolds under different support conditions. Comparisons between the experimental and the numerical results on the structural behaviour of these modular steel scaffolds were also presented. Moreover, the restraining effects of external supports in practical situations were also studied through finite element methods. The predicted load carrying capacities and deformations at failure of these models under partially restrained conditions were found to be close to the experimental results. A codified design method for column buckling with modified slenderness ratios was adopted for practical design of modular steel scaffolds.

Lightweight Design of a Modular Bridge for Railway Infrastructure Systems (철도 인프라 적용 교량형 조립식 모듈의 경량화 설계)

  • Im, Jae Moon;Shin, Kwang Bok;Park, Jae Hyun
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.25 no.6
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    • pp.471-478
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    • 2016
  • This paper describes a method to design a lightweight modular bridge for a railway infrastructure system. A lightweight design was achieved using the material selection method. Aluminum extrusions and honeycomb sandwich composites were selected as the best materials to reduce the weight of the upper structure of a conventional modular bridge made of carbon-steel material. The structural integrity of the lightweight modular bridge was evaluated under vertical and wind loads. The twisting and bending natural frequencies were also evaluated to investigate its dynamic characteristics. The results showed that the structural integrity and natural frequencies of the lightweight modular bridge, made of aluminum extrusion and sandwich composites, satisfied the design requirements. Moreover, it was found that the weight of the conventional modular bridge made of carbon steel could be reduced by a maximum of 47% using lightweight materials.

Development of a Modular Design System for Press Die (모듈식 프레스 다이 설계 시스템 개발)

  • Park, Hong-Seok;Jung, Jin-Hyung
    • Korean Journal of Computational Design and Engineering
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    • v.12 no.3
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    • pp.182-192
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    • 2007
  • The reduction of product development time is exposed to the competitive pressure due to shortened product-and production technology lifecycles as well as increasingly dynamic markets. Specially in automobile companies, that is of major importance for designing die because it is a bottleneck process in the development of a new car. To improve this conventional design process, this paper describes how to design it fast and flexibly. This was done by a modular method using standard template and a feature and knowledge based design method along the design process.

Task based design of modular robot manipulator using efficient genetic algorithms

  • Han, Jeongheon;Chung, Wankyun;Youm, Youngil;Kim, Seungho
    • 제어로봇시스템학회:학술대회논문집
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    • 1996.10a
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    • pp.243-246
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    • 1996
  • Modular robot manipulator is a robotic system assembled from discrete joints and links into one of many possible manipulator configurations. This paper describes the design method of newly developed modular robot manipulator and the methodology of a task based reconfiguration of it. New locking mechanism is proposed and it provides quick coupling and decoupling. A parallel connection method is devised and it makes modular robot manipulator working well and the number of components on each module reduced. To automatically determine a sufficient or optimal arrangement of the modules for a given task, we also devise an algorithm that automatically generates forward and inverse manipulator kinematics, and we propose an algorithm which maps task specifications to the optimized manipulator configurations. Efficient genetic algorithms are generated and used to search for a optimal manipulator from task specifications. A few of design examples are shown.

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Improved Design of High School Girl's Summer Uniform Based on Style Theory

  • Zhang, Ling-Xi;Wang, Jian-Ping
    • International Journal of Costume and Fashion
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    • v.15 no.2
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    • pp.63-77
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    • 2015
  • By means of statistical analysis and module concept, this paper investigated the current situation of high school girl's uniform and put forward its improved design and database establishment. Combined with the survey data, the future design direction and trend of the high school girls' uniform were proposed. By using modular design concept, the uniform is divided into five modules, and a style database has been built. Meanwhile, the parametric pattern database has been completed by using garment CAD system, based on the style database above, which has 42,336 possibilities to assemble a pair of school uniform. Combining with digital sewing techniques and by using computerized embroidery machine, the personalized design of high school girl's summer uniform has been realized. And two simulated case have been given for examples to prove its feasibility. The idea of modular design and parametric design method proposed in this study offer references for establishing the modular design database and parametric pattern database for other types of school uniform and are of relatively high practical and theoretical value.

Mass Customization Oriented Modular Design of Office-chair Considering Human Body Size (다양한 신체사이즈를 고려한 사무용의자 대량맞춤생산 지향 모듈화 설계방법론)

  • Hwang, Sang-Chul;Kim, Jin-Ho;Choi, Young
    • Journal of the Korean Society for Precision Engineering
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    • v.27 no.4
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    • pp.63-71
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    • 2010
  • Modular design is a very important design methodology that allows designers to develop a product family at low product development and production cost. This design methodology is also very powerful for products that require frequent design changes due to customer requirements. Most research on modular design is focused on the modularization based on functional decomposition, physical interface and manufacturing process of parts. In this paper, we propose a modularization method that takes size of human body parts into consideration for products which have physical interactions with the products such as office chairs and sport machines. Evaluation of modular design is based on dependence measurement between every pair of components in the design. In addition we proposed a module sizing method for the maximization of customer satisfaction in MC(Mass Customization) environment.

Design of a Cube-Style Modular Robot (큐빅 형태의 모듈라 로봇 디자인)

  • Oh, Jun-Young;Kim, Dea-Sun;Park, No-Su;Lee, Bo-Hee;Seo, Nam-Gil;Lee, Chang
    • Proceedings of the KIEE Conference
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    • 2007.10a
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    • pp.345-346
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    • 2007
  • This paper deals with design of a cube-style modular robot. The modular robot can change its own form according to the working environment. Therefore it is suitable to work in the search and rescue area with the shape of snake, legged robot and humanoid robot. Each of modular unit has to install its own controller on the body and driving mechanism in order to give it mobility autonomously. And also they should attach and detach each other with docking mechanism and algorithm. Using this mechanism, they can make union, separation, recombination. The other important point is that some information of each cell should be exchanged to reconfigure their shape and to make some docking of the modular cell. In this paper we suggested a design concept of our modular robot focused on the docking mechanism of the robot.

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A Study on the Shape Modeling and Structural Stability of an Icosahedron-typed Modular Dome (정20면체 모듈러 돔의 형상모델링 및 구조안정성에 관한 연구)

  • Shon, Su-Deok;Woo, Hyo-Jun;Lee, Seung-Jae
    • Journal of Korean Association for Spatial Structures
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    • v.15 no.2
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    • pp.51-59
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    • 2015
  • In this study, a shape design and an analysis considering structural stability were investigated to develop an icosahedron-based hemispherical modular dome. To design this modular dome, a program that can perform icosahedron shape modeling, modularization of joint connection members, and the analysis of structural stability was developed. Furthermore, based on the adopted numerical model, the eigen buckling mode, unstable behavior characteristics according to load vector, and the critical buckling load of the modular dome under uniformly distributed load and concentrated load were analyzed, and the resistance capacities of the structure according to different load vectors were compared. The analysis results for the modular dome suggest that the developed program can perform joint modeling for shape design as well as modular member design, and adequately expressed the nonlinear behaviors of structured according to load conditions. The critical buckling load results also correctly reflected the characteristics of the load conditions. The uniformly distributed load was more advantageous to the structural stability than concentrated load.

A Study on Fashion Design Using Shape Grammar (형상문법(Shape Grammar)을 활용한 패션디자인 연구)

  • Soo Kyung Ko;Chul Yong Choi
    • Journal of the Korea Fashion and Costume Design Association
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    • v.25 no.4
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    • pp.123-132
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    • 2023
  • The term 'module' is an architectural term. It refers to the components or systems that make up a finished product. As industries develop, modules have become one of the methods that can create diverse and creative designs. Traditional modular fashion design mainly focused on structural methods, such as the combination, assembly, overlap, and arrangement of modules, as well as the tessellation of geometric shapes. However, in this paper, significance lies in exploring the application of shape grammar, a design method in architecture, to fashion design. It aims to search for ways to express three-dimensional designs, derive designs that can be worn and produced, and propose fashion design by applying the rules of shape grammar to the design process. Through this analysis, the paper aims to examine the methods and characteristics of shape grammar. The research method of this paper is as follows. First, by utilizing optimized programs for implementing the modules of shape grammar, it was possible to propose a method for producing modules of shape grammar and suggest module designs. Additionally, effective methods of representation using the Clo 3D program were explored in the design development process. Second, by applying shape grammar to the fashion design process, five-dimensional modular fashion designs were proposed, including a bolero, dress 1, dress 2, setup, and coat. The proposed modular fashion design using shape grammar in this paper provides a rational design process that differentiates itself from traditional modular fashion design. By formalizing the shapes between modules and creating rules, it overcomes the limitations of design that rely on the designer's intuition or sensibility and enables the development of more diverse modular fashion designs. This application of shape grammar in fashion design can provide an important direction in exploring a sustainable fashion industry.