电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2012年
21期
7-9
,共3页
芯片设计%数据通信%航空总线%数据可靠性%ARINC659
芯片設計%數據通信%航空總線%數據可靠性%ARINC659
심편설계%수거통신%항공총선%수거가고성%ARINC659
chip design%data communication%avionics bus%reliability of data%ARINC659
现代芯片设计中,随着电子元器件的集成度不断地提高,新一代的航空电子综合系统对数据通信的可靠性要求也不断地提高,如实时雷达图像信号注入到数字地图系统、消息等待延迟等保证实时信息能及时交换、强的容错和重构能力要求系统消除可能存在危及整个系统生存的单点故障等,保证系统正常运转。本文介绍了几种常用的航空总线,并重点介绍了ARINC659总线在数据传输中关于提高数据可靠性的设计。
現代芯片設計中,隨著電子元器件的集成度不斷地提高,新一代的航空電子綜閤繫統對數據通信的可靠性要求也不斷地提高,如實時雷達圖像信號註入到數字地圖繫統、消息等待延遲等保證實時信息能及時交換、彊的容錯和重構能力要求繫統消除可能存在危及整箇繫統生存的單點故障等,保證繫統正常運轉。本文介紹瞭幾種常用的航空總線,併重點介紹瞭ARINC659總線在數據傳輸中關于提高數據可靠性的設計。
현대심편설계중,수착전자원기건적집성도불단지제고,신일대적항공전자종합계통대수거통신적가고성요구야불단지제고,여실시뢰체도상신호주입도수자지도계통、소식등대연지등보증실시신식능급시교환、강적용착화중구능력요구계통소제가능존재위급정개계통생존적단점고장등,보증계통정상운전。본문개소료궤충상용적항공총선,병중점개소료ARINC659총선재수거전수중관우제고수거가고성적설계。
With the constantly improvement of integration about electronic components in modern chip design, a new generation of avionics integrated system on the reliability of the data communication requirements are constantly improved, as the real-time radar image signals being injected into the digital map system, the message waiting for delay so that the real-time information can exchange timely, strong fault tolerance and reconstruction ability request the system to eliminate the single point problem which may endanger the survival of the whole system that possibly exits, and ensure the normal operation of the system. This paper introduces some commonly used avionics bus, and focusing on the design of ARINC659 bus in data transmission about improving the reliability of data.