探讨多核实时操作系统的确定性调度设计

Discussion on Deterministic Scheduling Design of Multi-core Real-time Operating System

本文针对多核实时操作系统的确定性调度设计,采用理论结合实践的方法,先分析了嵌入式多核操作系统存在的弊端,接着多核实时操作系统的优势,然后探讨了多核实时操作系统的架构调度模式,最后提出多核实时操作系统确定性调度设计的要点。分析结果表明,多核实时操作系统具有实时响应、操作流畅等优势,广泛应用在各大领域,尤其是在电力设备应用多核实时操作系统,可大幅度提升电力调度的准确性和实时性,同时也是实现电力设备自动化、智能化、智慧化控制的主要系统,值得大范围推广。

In view of the deterministic scheduling design of multi-core real-time operating system,this paper first analyzes the disadvantages of embedded multi-core real-time operating system and then the advantages of multi-core real-time operating system.Then the architecture scheduling mode of multi-core real-time operating system is discussed,and finally the key points of deterministic scheduling design of multi-core real-time operating system are put forward.The results show that the multi-core real-time operating system has the advantages of real-time response and smooth operation.It is widely used in various fields,especially in power equipment.It can greatly improve the accuracy and real-time of power dispatching.At the same time,it is also the main system to realize automatic,intelligent and intelligent control of power equipment,which is worthy of wide promotion.