基于ARM9的便携式电子控制器检测系统设计

摘要

为确保飞机和机上人员的安全，其发动机的电子控制器的性能指标和运行状态必须得到有效的监控。介绍了一种基于 ARM9的便携式电子控制器的检测方法，着重描述了该检测系统的硬件平台的研究与设计。系统采用了 AT91SAM9263 ARM9微控制器为核心搭建硬件平台，实现了 AO、DI、DO 等过程通道，以太网通讯技术作为传输手段，实现发动机运行的仿真参数的输出和电子控制器运行状态检测和控制。实验表明，该系统具有便携、易操作、控制精度高和可靠性高等特点。%In order to ensure the safety of the aircrafts and the crews,the performance and operational status of the engine's electronic controller must be validly monitored.A portable electronic controller detection system based on ARM9 is introduced in this paper,and hardware platform design is emphatically described.Using the AT91SAM9263 ARM9 microcontroller as the core of the hardware platform and Ethernet communication technology for transmission,the system completes the AO,DI and DO processes channel and achieves output of the engine's running simulation parameters,and monitoring and controlling for the electronic controller operating status.The experiments show that the system has advantages such as portable and easy operating,high precision and reliability.