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作 者:郑璐豪 邓世杰 阳韬 Zheng Luhao;Deng Shijie;Yang Tao(College of Computer Engineering,Guangzhou College of South China University of Technology,Guangzhou 510800,China)
机构地区:[1]华南理工大学广州学院计算机工程学院,广州510800
出 处:《机电工程技术》2021年第3期120-122,166,共4页Mechanical & Electrical Engineering Technology
基 金:广东省科技创新战略“攀登计划”专项资金项目(编号:pdjh2020b0817)。
摘 要:为解决教室无人时电器仍在使用,学校用电量大的问题,从用电时间方面进行研究,设计出一个系统。该系统会在预选设定的时间或红外人体感应识别不到人体信号时返回对应信息至服务器,使用MQTT协议发送控制指令至通信单元,并在教室内使用ZigBee协议进行指令转发驱动控制单元,达到控制电器的目的。实践表明,该系统可以根据课表上下课时间自动控制电器开关或人为控制开关。In order to solve the problem that the electrical appliances are still in use when the classroom is unattended and the school consumes a large amount of electricity,the problem from the aspect of power consumption time was studied,and a system was designed.The system can send the corresponding return information to the server at the preset time or when the infrared human body sensor cannot recognize the human body signal.The control command is sent to the communication unit by MQTT protocol,and the command is transmitted to the control unit by ZigBee protocol in the classroom,so as to control the electrical appliances.Practice shows that the system can automatically control the electrical switch according to the time of class,or the switch is controlled artificially.
分 类 号:TP274[自动化与计算机技术—检测技术与自动化装置]
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