• Title/Summary/Keyword: Linkage system

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Development of a 3-D Rehabilitation Robot System for Upper Extremities (상지 재활을 위한 3-D 로봇 시스템의 개발)

  • Shin, Kyu-Hyeon;Lee, Soo-Han
    • Journal of the Korean Society for Precision Engineering
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    • v.26 no.4
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    • pp.64-71
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    • 2009
  • A 3-D rehabilitation robot system is developed in this paper. The robot system is for the rehabilitation of upper extremities, especially the shoulder and elbow joints, and has 3-D workspace for enabling occupational therapy to recover physical functions in activities of daily living(ADL). The rehabilitation robot system, which is driven by actuators, has 1 DOF in horizontal rotational motion and 2 DOF in vertical rotational motion, where all actuators are set on the ground. Parallelogram linkage mechanisms lower the equivalent inertia of the control elements as well as control forces. Also the mechanisms have high mechanical rigidity for the end effector and the handle. Passive motion mode experiments have been performed to evaluate the proposed robot system. The results of the experiments show and excellent performance in simulating spasticity of patients.

A Study on the Implementation Strategy and Performance of Enterprise Resource Planning System in Korean Manufacturing Firms (ERP시스템의 도입과 성과에 관한 연구 - 우리나라 제조업체를 중심으로 -)

  • Kim, Tae-Ung;Nam, Yong-Sik
    • Asia pacific journal of information systems
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    • v.10 no.1
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    • pp.61-79
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    • 2000
  • ERP system is a very popular tool for pushing management innovation and implementing an integrated information system. The purpose of this research is to investigate the relationship among the structure of production systems, types of implementation strategy, relative importance of competitive goals, information technology and culture level, and the efficiency from using the system. The data for this study were collected from 45 Korean manufacturing firms that have implemented ERP system. Research results confirm that the success factors include the top managements' strategic views and culture level related to new information technology. But the linkage between the structure of production systems and types of implementation strategy is proved to be very weak. Also control effect of types of implementation strategy on the efficiency of the organization is not strongly recognized. A summarized report of other findings is provided as well.

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The Development of the Drawing Information Management System Based on Concurrent Engineering (동시공학적인 도면정보관리시스템 개발)

  • Moon, Hee-Sok;Kim, Sunn-Ho;Shin, Yong-Ha
    • IE interfaces
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    • v.9 no.1
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    • pp.41-52
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    • 1996
  • As part of effort to reduce the process time from design to manufacture and delivery, the concept of CE(concurrent engineering) has been applied to design process. In this research, the drawing information management system (DIMS) was developed based on CE. The system can distribute electronic documents of drawing or work instruction parallel to all reviewers simultaneously and collect their annotations through network. Mark-up functions are used for annotations on the electronic documents. DIMS is a system which integrates drawing management, engineering BOM, CAD and raster drawings, etc. In this system, a SUN workstation is interfaced with PCs by LAN. CIMCAD-2D, Image Hunter, and ORACLE RDBMS are used for CAD drawings, raster drawings, and drawing information management, respectively. As an integration tool for all the information, LINKAGE is adopted.

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The Development of the Drawing Information Management Module for the Technical Document Management System (Technical Document Management System을 위한 도면정보 관리시스템 개발)

  • Yoon, Hee-Chul;Kim, Sun-Ho
    • IE interfaces
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    • v.7 no.3
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    • pp.213-225
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    • 1994
  • For the implementation of CE(Concurrent Engineering), the TDMS(Technical Document Management System) which integrates design and manufacuring information, is required. In this paper a drawing information management system, one of the essential modules for the TDMS has been developed. The system is operated in SUN SPARC II workstations. A CAD software called CIMCAD-2D is used for the storage and management of drawings. Relational DBMS ORACLE is used for the development of information data bases concerned with drawings. As an integration tool, the multi-media software called LINKAGE is used. Various functions for drawings and concerned information have been developed with the internal language CIMSHELL and SQL $^*PLUS$.

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Design and Implementation of Video GIS for Web Applications

  • Yoo, Jae-Jun;Choi, Kyoung-Ho;Jang, Byoung-Tae;Lee, Jong-Hun
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.396-398
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    • 2003
  • Recently as users' requests for geographic information systems are being more various, several new functions are being added to existing geographic information systems. One of them is linkage of spatial geographic data and video / image data to offer more realistic information of geographic objects to users. Geographic information systems implementing this function are called video geographic information system. In this paper, we design and implement a video geographic information system for providing map data, video data and link information of them to web applications. We 1) design system architecture of a video geographic information system, 2) analyze some processes to construct link information of map data and video data, 3) design database schema to store map data, video data, and link information, and 4) design some XML/GML schema used to query and retrieve these data for web applications.

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A study on the Thermal Loading of Diesel Engine Piston (디젤엔진 피스톤의 열부하에 관한 연구)

  • Seong, Nak-Won;Jeong, Dong-Su;Jo, Yong-Seok
    • 한국기계연구소 소보
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    • s.17
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    • pp.29-38
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    • 1987
  • A mechanical linkage system to measure the operating temperature of the piston is developed and installed to the engine. Actual temperature distribution is measured for comparison with the numerical results. Heat transfer at the piston is analyzed using an FEM program. Thermal boundary condition of piston surface is determined by analytical and empirical methods. The temperature distribution and the thermal deformation are obtained by the FEM program.

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A Study on the marketing strategy of Kimchifestival in Kwangju (광주 김치축제의 마케팅전략에 관한 연구 (방한 일본인 여행객을 중심으로))

  • 홍철희;김선희
    • Culinary science and hospitality research
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    • v.6 no.3
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    • pp.391-407
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    • 2000
  • This is a study on the ways of improving the current Kwangju Kimch Festival. The Festival has many resources for attracting visitors. 'nevertheless. it has been criticized for marketing tools. including lack of publicity, institutional inertia. etc. A new approach for improving Kwangju Kimch Festival is needed to satisfy the needs not only for residents but also for visitors. especially japan tourists. the best way of improving the current Kwangju Kimch Festival might be the development of the product(for exemple, effective linkage system with tourist attractions) and promotion(advertising. publicity).

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A Comparison Study on the Characteristics of the Venture Valleys in the U.S. and Japan (미국과 일본의 벤처벨리 특성 비교)

  • 전황수;현창희
    • Journal of Korea Technology Innovation Society
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    • v.4 no.2
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    • pp.211-223
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    • 2001
  • Since the 1980s, the changes in production, style and paradigm have made it possible to establish many venture valleys throughout the world. This paper attempts to compare the characteristics of the venture valleys in Japan and U.S., by analyzing its entrepreneurship, main group, linkage to industry, industrial support system, political society, and its culture.

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The Tendency and Implementation of Six Sigma (식스 시그마 동향과 수행에 관한 연구)

  • 이도경
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.25 no.1
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    • pp.29-34
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    • 2002
  • Six Sigma is one of the most active subjects in quality management. This studs deals with some existing weaknesses that may wise in implementing Six Sigma in real world situations. The main weaknesses discussed here include the lack of understanding of cultural aspects on the nations and industries, the poor linkage between quality, finance and accounting from the bottom line point of view, and the difficult development process of metrics for all improvement results to validate the effect of Six Sigma. Finally, the key success characteristics for a good Six Sigma project are presented.

Analysis of the Patterns of Medicine-related Legends (의약 관련 설화의 유형과 사례 분석)

  • Han, Jeong-Ju;An, Sang-U
    • The Journal of Korean Medical History
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    • v.19 no.1
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    • pp.77-97
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    • 2006
  • Korean traditional Oriental medicine is a medical system that has been developed based on the locality and history of Korea as well as the blood and constitution of Korean people. It is closely connected to Korean history and culture, and is in close internal linkage with oral and written legends, traditions and folktales. Referring to previous researches on these legends, the present study extracted medicine related legends from various legend collections, classified them by subject, analyzed representative cases, and examined their meanings and values in terms of medical culture.

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