基于NB-IOT的智能家居系统的构建

Construction of Smart Home System Based on NB-IOT

为了增强智能家居系统的通信距离、降低节点传输耗能和实现远程实时控制,基于云平台技术,提出了一款NB-IoT无线通信技术的智能家居系统。通过嵌入式技术、传感器技术、无线通信技术和云计算技术的结合,选择STM32作为主控制器,使用低功耗的NB-IoT无线通信技术,进行硬件设计和软件设计,实现对室内各家居设备进行有效远程实时控制。用户可借助计算机、手机、平板电脑等,查询家用电器的运行状态。该系统耗能比较低,具备可扩展性及人机交互的特点,而且成本低,极易实现,时刻处于稳定的运行状态,很少发生各类故障,极为实用。通过实验测试,对系统的可靠及稳定与否进行验证,看其是否符合实际设计要求。经过一段时间验证,在科学的实验环境下,测试结果与预期效果一致,达到了智能化的目的。测试结果表明,该系统实现了智能家居的智能化控制,提升了系统的可控性。

In order to enhance the communication distance of smart home system,reduce the energy consumption of node transmission and realize remote real-time control,a smart home system based on NB-IoT wireless communication technology is proposed.Through the combination of embedded technology,sensor technology,wireless communication technology and cloud computing technology,STM32 is chosen as the main controller,and low-power NB-IoT wireless communication technology is used to design hardware and software to achieve effective remote real-time control of indoor household equipment.Users can use computers,mobile phones,tablets,etc.to inquire about the operation status of household appliances.The system has the characteristics of low energy consumption,scalability and human-computer interaction,with low cost,easy implementation,stable operation at all times,and few kinds of faults,which is extremely practical.Through the experimental test,the reliability and stability of the system are verified to see whether to meet the actual design requirements.After a period of validation,under the scientific experimental environment,the test results are consistent with the expected results and achieve the goal of intellectualization,which show that the system realizes the intelligent control of smart home and improves the controllability of the system.