• Title/Summary/Keyword: Young Hur

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Development of Automotive Position Measuring Vision System

  • Lee, Chan-Ho;Oh, Jong-Kyu;Hur, Jong-Sung;Han, Chul-Hi;Kim, Young-Su;Lee, Kyu-Ho;Hur, Jin
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.1511-1515
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    • 2004
  • Machine vision system plays an important role in factory automation. Its many applications are found in automobile manufacturing industries, as an eye for robotic automation system. In this paper, an automobile position measuring vision system(APMVS) applicable to manufacturing line for under body painting of a car is introduced. The APMVS measures position and orientation of the car body to be sealed or painted by the robots. The configuration of the overall robotic sealing/painting system, design and application procedure, and application examples are described.

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Analysis of Wheel/Rail Contact Characteristics on a Turnout (분기구간에서의 차륜/레일 접촉특성 해석에 의한 탈선안전 연구)

  • Kim, Man-Chul;Hur, Hyun-Moo;Hur, Young-Chul;Han, Hyung-Suk
    • Proceedings of the KSR Conference
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    • 2006.11b
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    • pp.85-90
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    • 2006
  • The characteristics of geometric contact between the wheel and rail on the turnout must be precisely investigated to limit the speed of trains at a turnout. The characteristics of the contact have an effect on the derailment of trains at a turnout and maintenance of a turnout. In this paper, an analysis program for characterization of the contact on a turnout is first developed. With the developed program, the characteristics of geometric contact, including the contact during steady state running, were analyzed and discussed for improving the safety of trains.

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Cladonia peziziformis (Lichenized Ascomycota, Cladoniaceae) New to Korea

  • Wang, Xin Yu;Hur, Hyun;Lee, You-Mi;Bae, Funny;Koh, Young-Jin;Hur, Jae-Seoun
    • Mycobiology
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    • v.36 no.3
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    • pp.193-194
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    • 2008
  • Cladonia peziziformis (With.) J.R. Laundon was collected from Baega mountain, Jeonnam Province, Korea in 2008. It is characterized by short and slender podetia with verruculose surface, split along the sides. Apothecia large, pale brown, always growing on the top of the podetia. Primary squamules shell-like, thick, and convex. Fumarprotocetraric acid contained in thallus. This is the first record of this species in Korea.

First Report of Heterodermia squamulosa (Lichenized Ascomycota, Physciaceae) in South Korea

  • Wang, Xin Yu;Hur, Hyun;Lee, You-Mi;Koh, Young-Jin;Hur, Jae-Seoun
    • Mycobiology
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    • v.36 no.3
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    • pp.190-192
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    • 2008
  • Heterodermia squamulosa (Degel.) W.L. Culb. was found in the mountain of Gariwang, Gangwon province, in 2008. It is characterized by numerous squamules along the margin, decorticate and white lower surface, rhizines along the margin, black and densely squarrosely branched, usually forming a dense mat under the thallus. Apothecia margins densely squamulose, ascospores $12\sim15\times25\sim30{\mu}m$. Atranorin and zeorin contained in thallus. This is the first record of this species in South Korea.