基于CAN总线的机载记录仪的设计

Design of UAV Electronic Recorder Based on CAN Bus

机载记录仪是无人机上电子记录设备，对无人机数据分析起着重要作用。本文设计了基于CAN总线接口数据采集、SD卡存储的机载记录仪，介绍了它的功能及系统设计思路，并对其主要硬件接口进行了设计，同时给出了它的软件实现。

Electronic recorder is an important device for analyzing data of the UAV. A design based on data acquisition from CAN bus and data recording on SD card is introduced in the paper. Design method and function of the project is introduced and main hardware interfaces are designed. Its realization with software is pressented.