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Design And Implementation Of Thermal Monitoring System Based On NB-IoT

Posted on:2021-03-10Degree:MasterType:Thesis
Country:ChinaCandidate:J L ZhuFull Text:PDF
GTID:2428330632462886Subject:Electronic and communication engineering
Abstract/Summary:PDF Full Text Request
Since the concept of the Internet of Things was proposed,the Internet of Things and its related technologies have been developing rapidly.Especially in the field of low-power narrowband Internet of Things(LPWAN),the technology represented by NB-IoT is promoting the in-depth application of Internet of Things technology.According to the actual needs in the field of thermal engineering,based on the low-power technology of the hardware system,a comprehensive design and implementation of the NB-IoT Internet of Things system was implemented.The main work of the full text is as follows:First,this paper evaluates the performance of communication systems based on NB-IoT technology.According to the actual needs,according to the different working states provided by the NB-IoT module and the MCU,on the basis of ensuring the accuracy and timeliness of the transmission of WAN environmental information,a thermal power industry IoT monitoring system based on NB-IoT technology was implemented.Second,this article analyzes low-power technologies,such as dynamic power management and dynamic voltage regulation,and compares the performance of different low-power technologies in various applications.In order to enhance the implementation of the system,the dynamic power management technology is optimized based on the embedded real-time operating system,and the system process is optimized according to the needs of the actual scenario.The performance of the low-power system is verified by actual hardware.Finally,this article solves the problem of message passing in actual engineering.System-based hardware devices implement low-power solutions for dynamic power management technologies,propose message retransmission mechanisms for IoT hardware devices,implement highly concurrent message processing methods for hardware device data,and perform system function tests and Verification scheme design.
Keywords/Search Tags:IoT, NB-IoT, LPWAN, low-power technology, Task scheduling
PDF Full Text Request
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