对象字典 meaning in English
object dictionary
Examples
- Key techniques such as dynamic object dictionary ( od ) , universal service function and function point , in instantiation of fieldbus function block are analyzed
然后分析了在实现功能块实例化中使用到的动态对象字典( od ) 、统一的服务和函数指针技术等几项关键技术。 - Then , it analyzed can and canopen application layer , including : real - time characteristics of can , the core of canopen - od , all kinds of communication objects , the allocation of cob - id and some device profiles . and xcanopen was brought forward for implementing of canopen in power line communication . then , on the reference design platform of freescale - agilent , xcanopen ’ s two standard software interfaces , bottom driver and function of communication and network management based on canopen were implemented
本文详细分析了低压电力线通信调制解调器的结构与工作原理;分析了can协议及其可以保证数据实时可靠传输的实质,剖析了应用层协议canopen ,着重解释了canopen的核心?对象字典od 、各类通讯对象、标识符的分配,以及一些设备子协议( deviceprofiles ) ,并提出了在电力线通信上实现canopen的解决方案? xcanopen框架;在基于freescale - agilent电力线通信的参考设计平台上实现了xcanopen的两个标准软件接口,电力线通信底层驱动软件的设计以及基于canopen协议栈的节点通信和网络管理功能,达到了使用canopen协议来实现电力线通信的标准化模块的目的;最后,在canopen数据通信的实时调度上做了进一步的改进探索研究。