一种1553B总线表排序优化算法的设计与实现  

One Optimization Sorting Algorithm Design and Implementation of a 1553B Bus Table

作　　者：范祥辉 赵刚 

机构地区：[1]中国航空计算技术研究所,西安710119

出　　处：《计算机测量与控制》2015年第6期2079-2081,2100,共4页Computer Measurement &Control

基　　金：航空科学基金项目(2014ZC31002)

摘　　要：为了优化1553B总线传输性能,降低总线上消息传输的延迟时间,提高总线带宽利用率,给出了一种1553B总线表排序优化算法,该算法充分考虑了应用系统中周期消息、事件消息和管理消息相结合的特点,以消息块为输入,通过排序、优化,生成满足消息的功能特性和时间特性,且可被总线控制器直接执行的总线表;工程实践表明该算法有效、可行,能够保证总线上消息的实时调度,具有实践应用价值。In order to optimize the 1553B bus transfer performance, reduce latency bus messaging, improve bus bandwidth utilization, gives a sorting table 1553B bus optimization algorithm, which takes into account the full cycle of the application system and event messages, event messages and management combines the features of a message to a message block input, through sorting, optimized to meet the messages generated features and time characteristics, and bus tables can be used directly by the bus controller; engineering practice shows that the algorithm is effective and feasible, can ensure real--time scheduling bus messages, with practical application value.

关 键 词：1553B总线 总线控制器 远程终端 排序优化算法 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]