针对电信类学生硬件、网络、嵌入式操作系统三方面综合应用能力弱的问题,设计了物联网(Internet of things,IoT)综合实验.硬件采用STM32W108芯片、CC2530通信模块和IEEE802.15.4传感器模块,内部移植Contiki操作系统,完成基于6LoWPAN技术的两节点TCP通信任务.教学设计内容紧扣物联网发展主题,从个域网的通信子网搭建开始,完成了物理层、数据链路层、网络层、传输层的网络通信和测试实验.学生在网络技术、嵌入式技术和操作系统三方面得到了训练.高阶性、创新性实验的引入,对学生解决复杂工程问题具有积极意义,课程有效性在相关竞赛中得到体现.
Experimental design of PAN nodes TCP communication based on 6LoWPAN and Contiki
A comprehensive experiment of Internet of things(IoT)is designed with the purpose of enhan-cing the weak comprehensive application ability of hardware,network and embedded operating system for telecommunication students.Using the hardware STM32W108 chip,CC2530 communication module and IEEE802.15.4 sensor module,and the Contiki operating system is transplanted inside to complete the two-node TCP communication task based on 6LoWPAN technology.The content of the teaching design is closely related to the development theme of IoT,starting from the construction of the communication subnet of the personal area network,and completing the network communication and testing experiments of the physical layer,data link layer,network layer and transport layer.Students are trained in network technology,em-bedded technology and operating system.The introduction of high-level and innovative experiments has pos-itive significance for students to solve complex engineering problems,and the effectiveness of the course is reflected in relevant competitions.
IoTContiki6LoWPANembedded systemwireless communication