Collection system and method for data fusion of electric vehicle and charging pile

By adopting multi-level aggregation architecture and encryption technology in the data acquisition system of electric vehicles and charging piles, combined with the federated learning architecture and adaptive aggregation algorithm, the problem of poor data acquisition security in the access scenario of massive electric vehicle charging piles is solved, and the data efficiency, security and privacy protection is achieved is achieved.

CN119659406APending Publication Date: 2025-03-21STATE GRID JIANGSU ELECTRIC POWER CO LTD RESEARCH INSTITUTE
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Patent Information

Application Number
CN202411740102.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

In the case of access to massive electric vehicle charging piles, it is difficult to collect and aggregate electric vehicle charging data in a trustworthy, scalable and privacy-protected manner, and there is a risk of data tampering and privacy exposure.

Method used

The multi-level aggregation architecture of electric vehicles and charging pile data, including the electric vehicle charging data layer, charging pile layer and encryption aggregation layer, uses encryption aggregation layer to process data on the charging pile nodes, and uses the encryption aggregation layer to perform multi-level data aggregation management, combining federated learning architecture and adaptive aggregation algorithm to ensure data security and privacy protection.

Benefits of technology

It effectively protects the privacy of users' charging data, prevents unauthorized access and data leakage, ensures the integrity and security of charging data during transmission and storage, enhances the fault tolerance and scalability of the system, and adapts to application scenarios of different scales.

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Abstract

The invention relates to the technical field of charging piles, in particular to an electric vehicle and charging pile data fusion acquisition system and method, and the system comprises an electric vehicle charging data and charging pile data multi-level aggregation architecture, the electric vehicle and charging pile data multi-level aggregation framework comprises an electric vehicle charging data layer, a charging pile layer and an encryption aggregation layer. The charging pile layer comprises all charging pile nodes in a distribution network area, and each charging pile node is used for collecting and encrypting electric vehicle charging data and sharing the encrypted charging data to the encryption aggregation layer; the encryption aggregation layer comprises a plurality of encryption aggregation nodes, and each encryption aggregation node independently manages one charging pile node and is used for collecting charging data. According to the invention, the charging data of the electric vehicle is encrypted on the charging pile node, and the encryption aggregation layer is utilized to carry out multi-level data aggregation management, so that the charging data privacy of a user is effectively protected, and unauthorized access and data leakage are prevented.
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