Mobile EV Charging Control for Parking Lot and Privilege Selection

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Solution Overview

Problem

Current charging service techniques for electric vehicles lack efficiency and convenience, particularly in providing on-demand charging solutions that optimize the use of parking lots and facilities.

Innovation Solution

A control device system that acquires user preferences, selects suitable facilities, and notifies users of available parking lots and privileges, allowing a power supply vehicle to move to the vehicle for charging, thereby enhancing the convenience and utilization of facilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a power supply vehicle moves to charge an electrified vehicle, then charging service is provided, but parking lot utilization and facility usage remain suboptimal

Engineering Contradiction:
Improvecharging service convenienceVSAvoidfacility utilization efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The control device acquires usage date and time information in advance, selects appropriate parking lots and facilities before the charging service is needed, and notifies the user of the selected locations. This preliminary planning ensures both charging convenience and optimal facility utilization without last-minute decisions

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system establishes a feedback loop where the control device receives usage information, processes it through facility availability checks, selects optimal parking lots, and notifies users. This closed-loop system continuously optimizes facility usage based on actual charging demands and facility status

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If parking lots are used for charging services, then charging capability is provided, but user awareness of available privileges and facilities is insufficient

Engineering Contradiction:
Improvecharging service functionalityVSAvoidprivilege information dissemination
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The control device acts as an intermediary between the facility management system and the user. It acquires privilege information from facilities, processes it alongside charging requirements, and communicates both parking lot locations and associated privileges to users through their terminal devices, ensuring complete information delivery

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If manual selection of parking lots is used, then flexibility is maintained, but service efficiency and user convenience are reduced

Engineering Contradiction:
Improveparking lot selection flexibilityVSAvoidservice delivery time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system replaces manual parking lot selection with an automated control device that uses algorithms to select optimal parking lots based on multiple criteria including facility availability, user preferences, and charging demands. This automated selection process maintains flexibility through programmable criteria while dramatically reducing the time required for decision-making

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

Data Source

PatentUS20240385005A1method
Publication Date: 2024.11.21 TOYOTA JIDOSHA KK
  • US20240385005A1 patent drawing
  • US20240385005A1 patent drawing
  • US20240385005A1 patent drawing

AI summary

The method is a method executed by a control device used for providing a charging service in which a power supply vehicle used for charging a vehicle moves to the source of the vehicle and charges the vehicle, and includes: acquiring usage date and time information indicating a date and time a user wants to use the charging service; acquiring parking lot information indicating a parking lot attached to a facility that can be used for the charging service; acquiring privilege information indicating a privilege available at the facility when the charging service is used in a parking lot; and notifying the user of the parking lot information and the privilege information.