Charging Station Recharging Levels Based on Environmental Grade

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Solution Overview

Problem

Current transportation systems lack efficient methods to assess and optimize energy usage and environmental impact of vehicle operations, leading to inefficient energy consumption and potential high environmental impact during charging processes.

Innovation Solution

A blockchain-based system where a charging station determines a grade for a vehicle based on its operation and environmental impact, allowing a recharging level that considers the vehicle's efficiency and environmental impact, and uses smart contracts to manage credits and recharging levels, promoting the use of clean energy sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a transport recharges without considering environmental impact, then recharging speed and convenience are improved, but environmental harm increases

Engineering Contradiction:
Improverecharging speedVSAvoidenvironmental impact
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The system changes the parameter of recharging level from a single continuous value to a discrete graded scale (e.g., levels 1-5), where each grade corresponds to specific environmental impact thresholds. This parameter transformation enables the charging station to selectively apply different recharging strategies based on environmental conditions, thereby reducing environmental harm while maintaining efficient recharging when conditions permit.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The charging station implements a feedback mechanism that continuously monitors environmental parameters (such as air quality, noise levels, or local emissions) and adjusts the recharging level accordingly. When environmental impact exceeds predefined thresholds, the system automatically reduces the recharging level or restricts charging, creating a closed-loop control system that balances recharging efficiency with environmental protection.

Inventive Principle:
Principle #23Feedback

2Object-generated harmful factors

If a charging station implements environmental monitoring and grading, then environmental impact is reduced, but system complexity increases

Engineering Contradiction:
Improveenvironmental impactVSAvoidsystem complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The system segments the environmental monitoring and control functions into distinct modular components: environmental parameter sensors, grade determination logic, recharging level calculation module, and communication interface. This segmentation allows each component to be independently developed, tested, and maintained, reducing overall system complexity while achieving comprehensive environmental management.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The charging station autonomously determines environmental grades and adjusts recharging levels without requiring manual intervention or complex external coordination. The system self-monitors environmental parameters, automatically applies predefined grading criteria, and adjusts charging parameters in real-time, thereby reducing operational complexity while maintaining environmental control.

Inventive Principle:
Principle #25Self-service

3Object-generated harmful factors

If recharging level is restricted based on environmental grade, then environmental harm is reduced, but energy efficiency decreases

Engineering Contradiction:
Improveenvironmental impactVSAvoidenergy consumption
Core Design Contradiction:
Object-generated harmful factorsVSUse of energy by moving object

Solution Approach 1:

The recharging level is implemented as a dynamic parameter that continuously adapts to changing environmental conditions rather than a fixed restriction. When environmental quality improves or acceptable thresholds are met, the system automatically increases the recharging level to maximize energy transfer efficiency. This dynamic adjustment ensures that energy efficiency is optimized whenever environmental conditions permit, minimizing the trade-off between environmental protection and energy consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs preliminary environmental assessment before initiating full recharging operations. By pre-evaluating environmental parameters and determining the appropriate grade, the charging station can proactively set optimal recharging levels that prevent environmental harm while maximizing energy transfer efficiency within acceptable parameters, rather than reacting to environmental violations after they occur.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12172543B2Transport recharge level determination
Publication Date: 2024.12.24 TOYOTA MOTOR NORTH AMERICA INC
  • US12172543B2 patent drawing
  • US12172543B2 patent drawing
  • US12172543B2 patent drawing

AI summary

An example operation includes one or more of determining, by a charging station, a grade associated with an operation of a transport allowing, by the charging station, a recharging level related to the grade and an pact of the recharging level.