Peer-to-Peer EV Charging Matchmaking for Plug Compatibility

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Solution Overview

Problem

The incompatibility between electric vehicle (EV) charging infrastructure and EVs leads to difficulties in reliably predicting which charging infrastructure a driver will select, due to variability in the properties and capabilities of both.

Innovation Solution

A peer-to-peer EV charging system that utilizes a mobile application and a server system to match EVs with compatible charging infrastructure based on plug type, location, and user preferences, allowing for the reservation and payment for charging services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If charging infrastructure is distributed across geographic regions with varying properties and capabilities, then coverage area is improved, but compatibility with EVs deteriorates

Engineering Contradiction:
Improvecoverage areaVSAvoidcompatibility
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent introduces a peer-to-peer matching system that acts as an intermediary between EV drivers and charging infrastructure owners. The system collects data about EV plug types, charging requirements, and infrastructure characteristics, then matches compatible pairs through a digital platform. This intermediary layer resolves the compatibility issue without requiring uniform infrastructure standards across different geographic regions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The charging infrastructure is designed to serve multiple functions: it can charge different EV models with various plug types (J1772, NACS, CHAdeMO) through a single infrastructure unit. The system accommodates diverse charging needs (level 1, level 2, DC fast charging) within the same geographic location, making the infrastructure universally applicable to multiple EV types.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If charging infrastructure properties vary by location, then local adaptability is improved, but prediction reliability deteriorates

Engineering Contradiction:
Improvelocal adaptabilityVSAvoidprediction reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements feedback loops where charging sessions generate data about actual compatibility, charging speed, and user experience. This feedback is fed back into the matching algorithm to continuously improve prediction accuracy. The system learns from past matches to refine future recommendations, resolving the unreliability caused by varying local infrastructure properties.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary matching and compatibility verification before the actual charging session. By pre-assessing plug type compatibility, charging rate requirements, and location suitability, the system eliminates incompatible matches in advance, ensuring high prediction reliability for the actual charging event.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If EV plug types and charging capabilities vary, then vehicle-specific optimization is improved, but infrastructure compatibility deteriorates

Engineering Contradiction:
Improvevehicle-specific optimizationVSAvoidinfrastructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The infrastructure is segmented into distinct functional components: plug type identification module, compatibility verification module, and charging delivery module. Each component handles a specific aspect of the charging process, allowing the system to support multiple plug types without increasing overall system complexity. The segmentation enables modular addition of new plug type support.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250124359A1Distributed EV Charging Systems and Methods
Publication Date: 2025.04.17 PLUG P2P INC
  • US20250124359A1 patent drawing
  • US20250124359A1 patent drawing
  • US20250124359A1 patent drawing

AI summary

A vehicle includes a battery, one or more memories, and one or more processors. The battery is configured to provide power to propel the vehicle. The one or more processors are configured to execute instructions that are stored in the one or more memories. The instructions, when executed, cause the one or more processors to send data indicative of a plug type for charging the battery of the vehicle and a location of the vehicle, receive preferences for a user of the vehicle, receive identifying information for provider charging stations that are matched to the vehicle, display the identifying information for each of the provider charging stations that are matched to the vehicle in an order, and causing one of the provider charging stations to be reserved for future use by the vehicle.