EV Charging Information Processing Device for Scheduled Parking

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Solution Overview

Problem

Users of electric vehicles face challenges in conveniently determining available vehicles with power supply functions for charging, as existing systems lack accurate information on scheduled parking locations and times of vehicles with power supply capabilities.

Innovation Solution

An information processing device and method that receives requests from user terminals for vehicles with power supply functions, acquires and transmits scheduled parking locations and times of vehicles with power supply capabilities, enabling users to determine suitable vehicles for charging through a network-connected server and in-vehicle devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If users rely on existing vehicle-to-vehicle communication systems to find charging vehicles, then basic connectivity is achieved, but accurate information on scheduled parking locations and times is not provided

Engineering Contradiction:
Improveinformation accuracy on scheduled parkingVSAvoiduser convenience in finding charging vehicles
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The server acquires and stores scheduled parking location and time information in advance before users need to find charging vehicles. By pre-collecting parking schedule data from multiple vehicles, the system ensures accurate information is available when users submit charging requests, eliminating the need for real-time information gathering and improving both information accuracy and user convenience.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the system provides real-time vehicle location tracking, then charging availability information is improved, but energy consumption and system complexity increase

Engineering Contradiction:
Improvecharging availability informationVSAvoidenergy consumption for location tracking
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

Instead of continuous real-time tracking, the system collects parking schedule information in advance and stores it on the server. This preliminary action allows the system to provide reliable charging availability information based on pre-acquired parking schedules, eliminating the need for continuous energy-consuming location tracking while maintaining information reliability.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If users manually search for available charging vehicles, then system complexity is reduced, but time consumption and user effort increase

Engineering Contradiction:
Improvesystem simplicityVSAvoidtime to find charging vehicle
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The server automatically performs the task of matching users with available charging vehicles by comparing user requests against stored parking schedule information. This self-service automation eliminates manual searching by users, significantly reducing time consumption and user effort while the system maintains manageable complexity through automated information processing.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240242610A1Information processing device
Publication Date: 2024.07.18 TOYOTA JIDOSHA KK
  • US20240242610A1 patent drawing
  • US20240242610A1 patent drawing
  • US20240242610A1 patent drawing

AI summary

In the information processing device according to the present disclosure, the control unit receives a first request requesting information on a second vehicle having a power supply function from a first terminal corresponding to the first vehicle. The control unit acquires the scheduled parking location and the scheduled parking time period of the second vehicle. The control unit generates first information including the scheduled parking location and the scheduled parking time period of the second vehicle, and transmits the generated first information to the first terminal.