文章以楼宇自动化中教室照明系统为对象,介绍了以ZigBee为无线通信协议,以STM32w108为处理器,开发的一种~ZZigBee无线通信协议的智能灯光控制系统。该系统主要由智能灯光节点、网关节点和数据中心(主控制室)三个部分组成,其中智能灯光节点通过光亮度传感器和红外线传感器的数据采集,智能调节一定区域内的灯光(系统判定无人的情况下),并且可以通过无线传感网络转发给网关节点,最后把数据传输到主控制室,从而达到对教室照明系统的智能控制。
This article takes classroom lighting systems in building automation as the object and introduces an intelligent lighting control system based on ZigBee wireless communication protocol, which uses ZigBee as the wireless communications protocol, STM32W108 as the processor. The system mainly consists of three parts, intelligent lighting node, gateway node, and data center (the main control room), of which the intelligent lighting node implement data acquisition with brightness sensor and infrared sensor, and intelligently adjust the lights in a certain area (the system judges the absence of people). In addition, the data can be sent through wireless sensor network to the gateway node, finally be transmitted to main control room to achieve the intelligent control of the lighting systems in classrooms.