• Title/Summary/Keyword: 무선하네스

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A Study of Wireless Harness Conveyor System (무선 하네스 컨베이어 시스템 연구)

  • Ryu, Hwan Gyu;Ryu, Jeong Gyu;Moon, SangooK
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.811-812
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    • 2016
  • Wiring Harness is a medium that transfers the electrical signals necessary to drive a car, and receives a large impact on vehicle performance. Wiring Harness jobs in the workplace material relying on manual worker productivity is low product failure rate is high. Therefore, in this study in order to reduce repetitive humen error, indicated sequentially by the LED lights. We implement a high-performance wireless harness conveyor system.

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Simulator Development of Wireless Avionics Intra-Communications (항공기내 무선 네트워크용 시뮬레이터 개발)

  • Shin, Dong-Seong;Jung, Bang Chul;Ban, Tae-Won;Chang, Woohyuk;Park, Pangun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.21 no.10
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    • pp.1873-1878
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    • 2017
  • Recently, many researches have been conducted on the aviation industry to replace the wire harness cable between the avionics of the aircraft with the wireless network. In this paper, we present an Event-Based Simulator for Wireless Avionics Intra-Communications (ES-WAIC) that can verify core technologies of wireless networks and efficiently integrate different layers of the network. ES-WAIC is developed to enhance the readability between the real time control application developers of the higher layer and the network layer developers. Specifically, the practical implement relies on an event-based programming concept to increase portability and compatibility that can be applied to the realistic low-power wireless embedded networks. ES-WAIC implements the overall system layers including the wireless channel modeling of the 4.4GHz band, the physical layer, the medium access control, the network, and the application layer of wireless avionics intra-communications.

A Design of Editor Tool for Mobile Harness Process (모바일 하네스 공정용 에디터 도구 설계)

  • Ryu, Gil Ho;Kim, Jung Ho;Ryu, Hwan Gyu;Park, Won Chan
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.04a
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    • pp.854-857
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    • 2012
  • 차량용 Wire Harness 전기 장치가 안전과 편의를 위해 차량에 복잡하게 설치되며 자동차 내 외부에의 정보와 제어신호를 잘못 전달해서 발생하는 돌발 교통사고와 Harness의 가공 잘못으로 정격전류 흐름의 방해로 인한 사고로 부터의 안정성을 검토하는 검사시스템 단계의 최적화를 위함이다. 본 논문은 Wire Harness 검사단계 중 Harness Tester를 통해 전선 부분의 도통검사 및 커넥터 체결시 Harness Tester 에 대한 검사 방법 중 Harness Editor 사용하여 7 개의 파일로 변환하던 것을 XML 파일 시스템으로 바꾸어 검사 함으로써 검사단계에서의 손실을 줄일 수 있다. 또한 모바일 기기와 호환 가능하도록 하여 무선으로 Wire Harness를 Open, Short, Extra, add 테스트 하는 방법을 연구 하였다.

Development of Pulse Measurement Method for Health Monitoring of Dairy Cows (젖소 건강 모니터링을 위한 맥박 측정 방법 개발)

  • Jun, Hak-Bong;Kim, Han-Joon;Kim, Jin-Oh
    • The Journal of the Korea Contents Association
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    • v.13 no.12
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    • pp.27-37
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    • 2013
  • Today, livestock industry grows faster and bigger. The number of livestock numbers per farm also grows rapidly. The bigger farms need more sophisticated control of livestock to prevent from all possible diseases, especially contagious diseases. In Korea, diseases cause serious economic loss of 2 trillion won every year, which is about 20% of the total production output. Researches on the wireless bio-signal monitoring technology for livestock are of great importance in the world. In this paper, as a way to predict the possible diseases, we propose a measurement method of the pulse of dairy cows for the continuous health monitoring. It is possible to measure a pulse from central artery and the left chest-wall of the cow. The pulse from central artery is measured by the sensor attached at the tail winding. The pulse at the left chest-wall can also be measured with our newly designed harness.