Power distribution Internet of Things network communication system based on CoAP protocol
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY
- Publication Date
- 2021-09-28
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of the Internet of Things, in particular to a CoAP protocol-based power distribution Internet of Things network communication system. Background technique
[0002] Power distribution IoT terminals are often located in various heterogeneous network environments. In order to meet the needs of different application scenarios of power distribution IoT, the terminal should have the ability to perceive scene changes, and based on this, optimize the decision to select the best Network channels to maintain efficient and smooth communication.
[0003] In the current actual power distribution business, protocols such as CoAP and MQTT are usually used on the Internet side for communication between mobile applications and distribution IoT terminals, while TCP and UDP protocols are used for communication on the LAN side. The protocols used are different, and the communication implementation methods are different, result...