Wide-Area Charging Pile Networking with Hybrid Learning Master Nodes

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Solution Overview

Problem

Existing communication networking methods for charging piles are ineffective when charging piles are distributed in a wide-area decentralized manner, leading to unreliable communication due to large distances between them.

Innovation Solution

A communication networking method utilizing a hybrid learning network to initialize and predict optimal networking nodes by evaluating channel state information and distances, forming a communication network through a series of judgments and connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If charging piles are distributed in a wide-area decentralized manner, then the coverage area is expanded, but communication reliability deteriorates due to large distances

Engineering Contradiction:
Improvecoverage areaVSAvoidcommunication reliability
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The patent divides the wide-area network into multiple clusters, each centered around a master charging pile. This segmentation allows each cluster to maintain reliable communication over shorter distances while collectively covering a wide area. The master node in each cluster coordinates communication for its member nodes, resolving the contradiction between wide coverage and communication reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces master charging piles as intermediary nodes that mediate communication between distant charging piles. Instead of direct communication between far-apart nodes (which is unreliable), the master node acts as a relay and coordinator, forwarding messages and managing connections for its member nodes, thereby ensuring reliable communication across the wide area.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If existing communication networking methods are used, then implementation is simple, but networking accuracy and efficiency deteriorate for wide-area decentralized charging piles

Engineering Contradiction:
Improveimplementation complexityVSAvoidnetworking accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent performs preliminary actions by pre-establishing cluster memberships and master node designations before actual communication occurs. The system pre-calculates optimal routing paths and pre-configures communication parameters for each cluster. This preliminary setup simplifies the overall implementation while ensuring accurate and efficient networking when communication actually takes place.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent dynamically adjusts communication parameters such as transmission power, data rates, and routing paths based on the specific conditions of each wide-area cluster. By changing these parameters adaptively rather than using fixed settings, the system achieves high networking accuracy without requiring overly complex implementation infrastructure.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12432120B2Communication networking method and system applicable to wide-area decentralized charging piles
Publication Date: 2025.09.30 NANJING UNIV OF POSTS & TELECOMM
  • US12432120B2 patent drawing
  • US12432120B2 patent drawing
  • US12432120B2 patent drawing

AI summary

A communication networking method applicable to wide-area decentralized charging piles includes: initializing the total number of wide-area decentralized charging piles and coordinate parameters thereof; initializing related parameters of a hybrid learning network, and predicting and judging optimal networking nodes of the charging piles by using the hybrid learning network; and performing connection according to the optimal networking nodes, so as to form a communication network of the wide-area decentralized charging piles. With regard to the communication networking applicable to the wide-area decentralized charging piles, the communication networking method evaluates a channel environment between the wide-area decentralized charging piles, and screens out optimal master nodes according to the quality of a communication environment between the charging piles, so as to form a communication networking scheme of the wide-area decentralized charging piles. In this way, when the distances between the charging piles are relatively large, the communication reliability can be guaranteed.