| Based on the research background of the construction of new metropolitan IOT private network and the application of sensing terminal in Shanghai,this thesis widely investigates the existing common problems,and relevant requirements of IOT sensing terminal evaluation in the construction of new metropolitan IOT private network.The evaluation method of IOT sensing terminal to meet the requirements of all involved parties is designed and proposed,which is verified by the independently designed experimental scheme.Firstly,this thesis introduces the development trend and related key technologies of the new type of metropolitan Io T private network.Some major wireless communication technologies are discussed including Io T networking,sensing terminal requirements and classification methods,and the application status of sensing terminals in Shanghai,etc.Secondly,this thesis combines the overall framework of the new metropolitan Io T private network platform,analyzes the requirements,parameters,and specifications of the network-aware terminal evaluation,and gives the terminal data reporting requirements,respectively.Aiming at the problems of various kinds of application scenarios of IOT sensing terminal,complex types of sensors and no unified evaluation standard for sensing terminals,this thesis proposes to select smoke sensing terminals as the test object.A testing and evaluation verification plan is designed and proposed.The testing plan proposed in this thesis supports the formation of an overall evaluation of the product(e.g.function,performance,access,security,etc.),and verifies or inspects the field deployment and the service category and ability provided by the system,and obtains the evaluation result through the score calculation method,respectively.Experimental results show that the evaluation plan proposed in the thesis satisfies the needs of different users well,and the evaluation results can provide a reference for the construction of new type of metropolitan area Io T private network in the future. |