The invention discloses a light flight control system of cross channel data link system, including FPGA module, dual port RAM, light / electricity / light electric conversion circuit, conversion circuit, 2 * 2 optical switch and multiplexer, the FPGA module is connected with the dual port RAM and photoelectric conversion circuit, electric a photoelectric conversion circuit and the 2 * 2 optical switch communication, 2 and 3 by WDM respectively with 2 * 2 optical switch is connected with the flight control computer. The system of the invention adopts optical switches and wavelength division multiplexing devices to realize fault detection and multi fault work on the hardware, and simultaneously adopts the USB serial transmission protocol to ensure the reliability of the information transmission.
【技术实现步骤摘要】
【技术保护点】
１．一种光传飞行控制系统交叉通道数据链路系统，其特征在于包括ＦＰＧＡ模块、双口ＲＡＭ、光／电转换电路、电／光转换电路、２×２光开关和波分复用器，其中ＦＰＧＡ模块分别与双口ＲＡＭ、光／电转换电路、电／光转换电路和２×２光开关通信，飞行控制计算机２和３之间通过波分复用器分别与２×２光开关连接。
【技术特征摘要】
【专利技术属性】
技术研发人员：王新华，甄子洋，龚华军，杨一栋，江驹，
申请(专利权)人：南京航空航天大学，
类型：发明
国别省市：84
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