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一种冗余式导航分发设备设计

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针对多个不同体制、工作方式的电子系统协同工作、信息融合的应用需求,设计了一种冗余式导航分发设备,通过对外部多个信息源提供的时间、导航及参数信息进行信息综合处理,为电子系统内的设备提供实时、统一的导航、时间和参数信息,应用情况表明,该设备实现了整个电子系统内部各设备间μs级的信息同步。通过分析信息同步需求,采用冗余架构,使用FC时间同步服务实现精确对时功能,通过双冗余FC接口实现时间、导航及参数信息的分发,并提供秒脉冲等时间基准信号,由各电子系统内部的时间处理单元实现电子系统与本设备之间的时间同步功能。
Design of Redundancy Radar Navigation Dispense Equipment
For the demands of collaborative work and information fusion application for military electric system with different sys-tems and working modes,a redundancy radar navigation distribution equipment is proposed.It comprehensively processes the infor-mation provided by the extern information source such as time,navigation and parameters,provides the devices of the electric system with the information of real-time,unification navigation,time and parameters.The application results show that this device imple-ments the synchronization of μs level in the whole electric system.By analyzing the requirement of information synchronization,the redundant architecture and FC clock synchronization service are used to implement the precise timing function,the dual redundant FC port is adopted to achieve the distribution of time,navigation and parameter information,and provide the time reference signal such as second pulse,the time processing unit of the electric system achieves the time synchronization with the device.

FCsynchronizationaccurate timingclock synchronization serviceredundancydistribution

潘奇、齐共新、岳俊峰

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南京电子技术研究所,南京 210039

FC 同步 精确对时 时钟同步服务 冗余 分发

2024

计算机测量与控制
中国计算机自动测量与控制技术协会

计算机测量与控制

CSTPCD
影响因子:0.546
ISSN:1671-4598
年,卷(期):2024.32(4)
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