• 제목/요약/키워드: DC(Data Concentrator)

검색결과 1건 처리시간 0.014초

RS422 버스를 이용한 저속통제기 UFC/DC 데이터 통신 기법 개발 (Development of UFC/DC Data Communication method for XKO-1 using RS-422 Bus)

  • 양승열;김영택
    • 한국군사과학기술학회지
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    • 제5권2호
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    • pp.123-131
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    • 2002
  • ASC(Avionics System Computer) was developed to control weapon delivery and navigation sensors, and to perform man-machine interface with pilots for XKO-1 aircraft. The data communications between ASC and UFC(Up Front Controller), DC(Data Concentrator) were implemented by RS422 serial data bus. Also, SCIL(Standard Computer Interface Library) was designed to facilitate control and management of the computer hardware resources and is embedded in the ASC. These structures have a merit of noise immunity and a reduction of wire harness for signal lines, and enable OFP(Operational Flight Program) programmers to use the SCIL easily without knowing hardware details. Manufactured system was on installed on XKO-1, and peformed for BIT(Built In Test) and interface test with UFC and DC. The test results show that it meets the system requirements.