面向分布式航天测控的RapidIO链路配置设计

朱道山

集成电路与嵌入式系统 ›› 0

集成电路与嵌入式系统 ›› 0 DOI: 10.20193/j.ices2097-4191.2026.0077

面向分布式航天测控的RapidIO链路配置设计

  • 朱道山
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A RapidIO Link Configuration Design for Distributed Aerospace TT&C

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摘要

针对传统航天测控RapidIO网络中心化配置模式存在的维护成本高、扩展性差等瓶颈问题,本文提出一种路由管理与链路参数配置相解耦的分布式配置架构。该方案中,中心PPC处理器专职负责全网路由规划,FPGA节点作为主控单元,自主完成本地及远端链路的参数配置与下发。基于某型航天测控设备的实测数据表明,该设计显著降低了系统耦合度,将配置效率由分钟级提升至毫秒级,极大增强了系统容错与动态扩展能力,在大规模异构航天测控系统中具有较高的推广应用价值。

Abstract

To address the limitations of high maintenance costs and poor scalability associated with the traditional centralized configuration mode in aerospace TT&C RapidIO networks, a distributed configuration architecture featuring decoupled routing management and link parameter configuration is proposed. In this scheme, the central PPC processor is solely responsible for network-wide routing planning, while FPGA nodes autonomously manage local and remote link parameter configuration as the main control unit. Engineering measurement data from a delivered prototype system indicate that this design significantly reduces system coupling and improves configuration efficiency from the minute-level to the millisecond-level. Consequently, the system's fault tolerance and dynamic scalability are greatly enhanced, demonstrating significant applicability to large-scale heterogeneous aerospace TT&C systems.

关键词

航天测控 / RapidIO / 链路配置 / 分布式配置 / FPGA / 低耦合

Key words

Aerospace TT&C / RapidIO / Link Configuration / Distributed Configuration / FPGA / Low Coupling

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朱道山. 面向分布式航天测控的RapidIO链路配置设计[J]. 集成电路与嵌入式系统. 0 https://doi.org/10.20193/j.ices2097-4191.2026.0077
A RapidIO Link Configuration Design for Distributed Aerospace TT&C[J]. Integrated Circuits and Embedded Systems. 0 https://doi.org/10.20193/j.ices2097-4191.2026.0077

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