Vehicle Power Supply Calculation Based on Rental Reservations

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Solution Overview

Problem

There is a need to supply electric power from vehicles reserved for car rental and car sharing services to the grid, particularly during peak demand periods, to stabilize electricity output and reduce carbon emissions.

Innovation Solution

An information processing device that acquires power supply request information and reservation information for vehicles, calculates the supply power that can be provided during a requested supply period, and notifies the electric power system of this calculated supply power, enabling vehicles with high-capacity batteries to contribute to the grid's power supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If vehicles are used for car rental or car sharing services with reservations, then vehicle availability for customers is improved, but the ability to supply electric power to the grid during peak demand periods deteriorates

Engineering Contradiction:
Improvevehicle availability for rentalVSAvoidelectric power supply capability
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system dynamically determines power supply capability by considering reservation periods, making the power supply capacity flexible and adaptive to changing reservation conditions rather than fixed

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameter of power supply capability based on reservation information, adjusting the available power supply according to vehicle usage schedules and reservation periods

Inventive Principle:
Principle #35Parameter changes

2Stability of the object's composition

If electric power is supplied from vehicles to the grid during peak demand, then electricity output stability is improved, but the complexity of managing reserved vehicles deteriorates

Engineering Contradiction:
Improveelectricity output stabilityVSAvoidvehicle management complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The information processing device performs multiple functions: acquiring reservation information, determining power supply capability, calculating supply amounts, and notifying the grid, consolidating these functions into a single system

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

Solution Approach 2:

The system uses feedback from reservation information to continuously update and determine the current power supply capability of reserved vehicles, creating a closed-loop management system

Inventive Principle:
Principle #23Feedback

3Measurement precision

If the supply power is calculated based on detailed reservation information, then the accuracy of power supply estimation is improved, but the computational complexity and processing time deteriorates

Engineering Contradiction:
Improvepower supply estimation accuracyVSAvoidcalculation processing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system extracts only the necessary power supply capability information from comprehensive reservation data, focusing on relevant parameters rather than processing all reservation details

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10001798B2Determining power to be supplied based on reservation information of a vehicle
Publication Date: 2018.06.19 SONY GROUP CORP
  • US10001798B2 patent drawing
  • US10001798B2 patent drawing
  • US10001798B2 patent drawing

AI summary

There is provided an information processing device including an acquisition unit that acquires power supply request information that includes information on a supply period during which an electric power system is requesting supply of electric power, and reservation information for a vehicle, a calculation unit that, on the basis of the reservation information, calculates supply power to be supplied to the electric power system from the vehicle during the supply period, and a notification unit that notifies the electric power system of the calculated supply power.