Charging Station Status Alerts for EV Charge Availability

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Solution Overview

Problem

Existing systems fail to efficiently manage and authorize vehicle charging operations, leading to delays and inefficiencies in charging stations due to unavailability or technical issues, without providing real-time communication and alternative solutions to vehicles.

Innovation Solution

A decentralized blockchain-based system is implemented to authorize and manage vehicle charging, utilizing smart contracts and vehicle-to-vehicle communication to identify charging station issues, notify other vehicles, and provide alternative charging locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional centralized charging management systems are used, then charging operations can be authorized, but delays occur due to unavailability or technical issues at charging stations without real-time communication to vehicles

Engineering Contradiction:
Improvecharging operation availabilityVSAvoidcharging delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary detection of charging station status and proactively notifies vehicles of available or unavailable charging locations before vehicles arrive. This advance notification prevents delays by allowing vehicles to plan alternative routes or wait at appropriate locations, resolving the contradiction between maintaining reliable charging operations and minimizing charging delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements real-time feedback loops where charging station status information is continuously monitored and communicated back to vehicles. This feedback mechanism ensures vehicles receive up-to-date information about charging availability, enabling them to make informed decisions and avoid delays caused by arriving at unavailable charging stations, thus improving both reliability and reducing time loss.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If charging station status information is not communicated to vehicles, then system complexity is reduced, but vehicles cannot receive real-time notifications and alternative solutions

Engineering Contradiction:
Improvevehicle charging accessibilityVSAvoidcharging management system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The charging management system is segmented into independent modular components: status detection modules at charging stations, communication modules for information transmission, and vehicle interface modules for receiving notifications. This segmentation allows the system to provide comprehensive real-time information and alternative solutions while maintaining manageable complexity through modular architecture, where each component can be developed and maintained independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A centralized server or cloud platform acts as an intermediary between charging stations and vehicles. This intermediary collects status information from multiple charging stations, processes the data, and distributes relevant information to vehicles. By introducing this intermediary layer, the system achieves high ease of operation for vehicles without requiring direct complex communication infrastructure between each vehicle and every charging station, thus managing system complexity effectively.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If real-time notification systems are implemented, then vehicles receive alternative charging options, but data management complexity increases

Engineering Contradiction:
Improvecharging status information availabilityVSAvoiddecentralized data management complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The decentralized data management system uses universal data structures and communication protocols that can handle multiple types of information (charging status, vehicle status, location data, alternative routes) through a single framework. This multi-functional approach allows the system to manage diverse information types without requiring separate complex management mechanisms for each, reducing overall data management complexity while ensuring complete information availability for real-time notifications.

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

Data Source

PatentUS20250256611A1Electric vehicle charging station status information
Publication Date: 2025.08.14 TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
  • US20250256611A1 patent drawing
  • US20250256611A1 patent drawing
  • US20250256611A1 patent drawing

AI summary

An example operation includes one or more of determining that a first vehicle is unable to receive a charge at a charging station, determining that a second vehicle is unable to receive a charge at the charging station, and notifying one or more other vehicles of an inability to receive a charge at the charging station.