Reserved Charging Column Activation Using Vehicle Approach Data

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Solution Overview

Problem

Existing methods for reserving electric vehicle charging stations do not fully optimize charging efficiency and convenience, as they may lead to waiting times or inefficient charging due to unsuitable station selection and lack of real-time data utilization.

Innovation Solution

A method where a cloud server reserves a designated charging column based on vehicle and station data, using a movable mechanical barrier and sensor-identified electric vehicles, optimizing charging column selection and activation through approach information, and providing visual signals for convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a cloud server reserves a charging column based on basic charging schedules, then charging station availability is improved, but charging efficiency and convenience are not fully optimized due to lack of real-time data utilization

Engineering Contradiction:
Improvecharging station availabilityVSAvoidcharging efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system implements feedback by continuously collecting real-time data from multiple sources including vehicle sensors (state of charge, battery temperature, charging power requirements), charging station status (available columns, current charging activity, operational status), and historical charging patterns. This feedback loop enables the machine learning model to dynamically optimize charging column assignment, transitioning from static scheduling to adaptive real-time decision-making that simultaneously improves reliability and productivity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system transitions from static charging schedules to dynamic optimization by using machine learning models that continuously adapt to changing conditions. The model dynamically adjusts charging column assignments based on real-time vehicle requirements, station status, and predicted demand patterns, enabling the system to respond flexibly to varying charging needs and maximize both availability and efficiency

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If a charging station has multiple charging columns, then charging capacity is improved, but selecting the optimal charging column becomes complex without intelligent determination

Engineering Contradiction:
Improvecharging capacityVSAvoidcharging column selection complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The system implements self-service by enabling charging columns to effectively 'select themselves' for specific vehicles through automated machine learning-based assignment. The model automatically matches vehicle requirements (power needs, charging speed, battery characteristics) with appropriate column capabilities without manual intervention, allowing the system to autonomously manage the complexity of multi-column selection while maximizing charging capacity utilization

Inventive Principle:
Principle #25Self-service

3Device complexity

If manual activation of charging columns is used, then system simplicity is maintained, but waiting times increase and driver satisfaction decreases

Engineering Contradiction:
Improvesystem simplicityVSAvoidcharging waiting time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The system applies preliminary action by pre-assigning optimal charging columns to vehicles before they arrive at the charging station. The machine learning model processes vehicle requirements and station status in advance to determine the best column assignment, preparing the system ahead of time so that when the vehicle arrives, the optimal column is already identified and ready for immediate activation, thereby reducing waiting time without significantly increasing complexity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system replaces manual mechanical activation processes with automated electronic control. Instead of drivers manually selecting and activating charging columns, the machine learning model automatically determines optimal assignments and triggers electronic activation signals to the selected columns, substituting manual operations with automated intelligent decision-making and electronic control systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20240308382A1Activating a reserved charging column of a charging station
Publication Date: 2024.09.19 AUDI AG
  • US20240308382A1 patent drawing

AI summary

A method for reserving a charging column of a charging station is disclosed and may include determining a designated charging column of a selected charging station by a cloud server, reserving the designated charging column of the selected charging station by the cloud server, and ascertaining approach information concerning driving of the electric vehicle within the selected charging station to the designated charging column by the cloud server.