本文针对宾馆、酒店的客房控制和管理系统,介绍了基于CAN 总线的客房通信控制器的硬件电路结构、原理及软件结构和主程序流程。 关键词:CAN 总线;现场总线;通信技术;楼宇自动化 Abstract:In this paper, aiming at the system of guestroom control and management for hotel, the hardware structure, principle, software structure and main program flow of the guestroom communication controller based on CANBus are described. Keywords:CAN Bus;Fieldbus;Communication Technology;Building Automation