Zigbee-based sensor data high-reliability transmission method

By implementing network status monitoring, packet size and path optimization, forward error correction and network prediction in Zigbee technology, the signal attenuation and network fluctuation problems of Zigbee technology in complex environments is solved, and the reliability and efficiency of data transmission are improved.

CN119729621APending Publication Date: 2025-03-28FUJIAN FUNENG LONGAN THERMAL POWER CO LTD
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Patent Information

Application Number
CN202411858350.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The transmission capabilities of existing Zigbee technology in the 2.4GHz frequency band are significantly affected by the physical environment, with severe signal attenuation, and failing to effectively deal with fluctuations in network quality, resulting in frequent failure of data transmission in complex environments, lack of flexible packet size and transmission path selection, resulting in inefficient data transmission and lack of error correction mechanisms, resulting in easy loss or error errors.

Method used

Determine the optimal packet size through network status monitoring, adjust the physical configuration of the data packet, optimize the data flow path, use forward error correction technology to perform error control, predict network status changes, adjust packet reconstruction parameters, optimize data segmentation strategies, monitor and optimize data transmission mechanisms.

Benefits of technology

It effectively reduces data packet loss caused by network instability, optimizes data transmission routes, improves the accuracy of error processing, enhances the stability of the network in complex environments, and enables sensors to show extremely high adaptability in dynamic network environments.

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Abstract

The invention relates to the technical field of sensor data transmission, in particular to a Zigbee-based sensor data high-reliability transmission method, which comprises the following steps of: based on a current network state parameter and an error rate, monitoring the network state, determining the size of an optimal data packet, adjusting the physical configuration of a sensor node data packet, reconstructing the data packet, and transmitting the data packet to a Zigbee network; and matching a Zigbee protocol to obtain a real-time data packet structure. According to the invention, the size of the optimal data packet is determined through network state monitoring, the data packet is allowed to better adapt to changes of network conditions, data packet loss caused by network instability is effectively reduced, further, feedback information of a physical layer and an MAC layer is analyzed to optimize a data flow path, a data transmission route is optimized, and the data transmission efficiency is improved. The transmission error in a high-interference environment is reduced, the error control parameters are optimized by adopting a forward error correction technology, the error processing accuracy is improved, and the stability of the network in a complex environment is enhanced.
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