基于分布式的通用信号处理嵌入式软件架构

为了从根本上解决信号处理系统功能软件与硬件平台的解耦、在线重构、部署和升级问题,以信号处理嵌入式软件系统架构的新需求为牵引,分析了独立式架构、联合式架构和综合式架构等多种信号处理嵌入式软件系统架构的优缺点,提出了基于分布式的下一代通用信号处理嵌入式软件系统架构,研究了以信号预处理阵列、信号处理阵列、信息数据处理阵列和大容量存储阵列组成为主的硬件架构与以任务服务层、智能服务层、构件服务层和系统平台服务层组成为主的软件架构,解决了分布式通信中间件、多业务动态加载与灵活配置和异构处理器高效移植开发等关键性技术,实现了基于分布式的通用信号处理嵌入式软件架构。所提出的系统架构可扩展、可升级、可重构,快速提升系统性能,可满足不同的任务需求,面对复杂作战环境的适应能力强,能实现复杂电磁环境下电磁目标的智能感知。

Distributed general signal processing embedded software architecture

In order to achieve the decoupling between functional software of signal processing system and hardware platform, online reconfiguration, deployment and promotion, by using the demand of new requirement of signal processing embedded software system architecture, advantages and disadvantages of independent architecture, joint architecture and integrated architecture are analyzed, a next generation general signal processing embedded software system architecture based on distributed is proposed, hardware architecture by signal preprocessing array, signal processing array, information processing array and large capacity storage array and software architecture by task service layer, intelligent service layer, component service layer and system platform service layer are researched. The key technologies of distributed communication middleware, dynamic loading and flexible configuration of multiple services and efficient porting development of heterogeneous processors are solved, and distri-buted general signal processing embedded software architecture is achieved. The practical application shows that this architecture is scalable, upgradable and reconfigurable. The system performance can be rapidly improved to meet different task requirements. Its ability to adapt to complex com bat environment is strong, and intelligent sensing of electromagnetic targets in complex electromagnetic environment can be achieved.