基于CAN总线的音频报警模块的设计

The Design of Audio-annunciator Module Based On CAN Bus

本文提出了一种以CAN总线为基础的音频报警模块的设计方案,介绍了该模块的功能、硬件及软件设计方法。实验证明基于CAN总线的音频报警/数据存储模块具有结构简单、应用方便、高性价比等特点。此模块可适用于任何需要报警信号及少量数据存储的CAN总线现场。

In this paper, the author puts forward a design of the audio-annunciator module based on CAN bus and introduces the realization from function, hardware and software. The results of experiment show that the module is simple, and advanced performance price ratio. The module should be used in any case which is on CAN bus and required the alarms and saved data.