Resources identification method based on Internet of Things

An identification method and technology of the Internet of Things, applied in the field of the Internet of Things, can solve the problems of not considering the representation of different granularity resources, not considering the data form of physical resources, and the representation of resources in the Internet of Things scene is not accurate enough, so as to improve the scope of application and the effective recognition rate , avoid redundancy, express concise effect

Inactive Publication Date: 2021-04-16
TONGJI UNIV
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AI Technical Summary

Problems solved by technology

[0003] However, there are different problems in the above resource representation methods: either the data form generated by physical resources is not considered, or resource representations of different granularities are not considered, or the representation of resources in IoT scenarios is not accurate enough
Due to the heterogeneity between massive devices in the IoT system and between different IoT departments, the data between different devices cannot be directly understood, and the data between different functional departments cannot be effectively shared, usually only through static It is difficult to adapt to the dynamic response of the Internet of Things system due to limited interaction

Method used

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  • Resources identification method based on Internet of Things
  • Resources identification method based on Internet of Things
  • Resources identification method based on Internet of Things

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Embodiment 1

[0059] When an IoT device initially needs to access the network, the system assigns a unique identity code URI to it, and generates basic device information according to the device resource representation model. At the initial moment, the values ​​of each element in the device information except the URI are Empty item. The system establishes contact with the device according to the existing communication protocol, reads the attribute information of the device itself and the control information it already has, and fills it into the XML structure of the device resource. When the device works normally, it generates working data, accompanied by its own status information. After the system obtains these information, it fills in the status information and parameter information of the device in time. Taking a thermocouple with communication capabilities as an example, the resource description structure of its work is the following XML content:

[0060]

[0061]

[0062] When a...

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Abstract

The invention relates to a resources identification method based on the Internet of Things, and the method comprises the steps: enabling the information of Internet of Things equipment to be constructed into an information frame comprising a plurality of types according to the data attributes of the Internet of Things equipment and the data generated in an Internet of Things access time sequence, and forming equipment resources; wherein the information framework comprises attribute type information, control type information, state type information and parameter type information, scene conditions in the Internet of Things equipment are set as rule resources, the equipment resources and the rule resources are provided with unique resources identification codes, and the equipment resources and the rule resources are identified and used by components in the block chain system through the resource identification codes. Compared with the prior art, the invention has the advantages of adapting to dynamic response of an Internet of Things system, improving the application range and the effective recognition rate of Internet of Things equipment, avoiding redundancy in structures and programs and the like.

Description

technical field [0001] The invention relates to the technical field of the Internet of Things, in particular to a resource identification method based on the Internet of Things. Background technique [0002] The existing resource representation methods include MOF-based meta-model representation methods, semantic-oriented resource representation methods and RDF-based resource representation methods. The resource representation method based on MOF abstracts the natural description, capability description, availability information, system information and security information of resources into information layer, model layer, meta-model layer and meta-meta-model layer, and then expresses its information as A six-tuple metadata model. Semantic-oriented resource representation methods are constructed into different categories such as attributes, information, status, history, management, and constraints through the designer's understanding of resources, and then perform different ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08G16Y20/30G16Y40/10G16Y40/30G06F16/955G06F16/907
Inventor 赵生捷吴兴韩丰夏邓浩
Owner TONGJI UNIV
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