EV Charging Service Delivery Based on Predicted Dwell Time

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vehicle charging systems lack the ability to predict charging duration accurately and provide personalized services to occupants based on their preferences and time constraints during the charging process.

Innovation Solution

A system that predicts charging duration using data from the vehicle, individual preferences, and charging station information, and delivers services such as media content or additional services based on the predicted duration and user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If charging duration is predicted and services are provided during charging time, then user satisfaction and charging experience are improved, but system complexity increases due to need for prediction algorithms and service coordination

Engineering Contradiction:
Improvecharging experienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by predicting the charging duration before the actual charging process begins. This prediction enables the system to pre-arrange and deliver services during the charging period, transforming an otherwise idle time into productive service delivery time, thereby improving user satisfaction without requiring complex real-time coordination during charging

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If personalized services are delivered based on user preferences and charging duration, then user satisfaction is improved, but data processing requirements and system complexity increase

Engineering Contradiction:
Improvepersonalized service capabilityVSAvoiddata processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

User preferences and service options are collected and processed in advance, before the charging event occurs. This preliminary data gathering and processing allows the system to quickly deliver personalized services during charging without requiring complex real-time decision-making, thus improving adaptability while managing data processing complexity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables users to pre-select their service preferences and requirements. This self-service approach allows users to define their own service parameters, reducing the burden on the system to analyze complex user needs in real-time, thereby achieving personalized service delivery with reduced data processing complexity

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12522099B2Electric vehicle based energy transaction
Publication Date: 2026.01.13 TOYOTA JIDOSHA KK
  • US12522099B2 patent drawing
  • US12522099B2 patent drawing
  • US12522099B2 patent drawing

AI summary

An example operation includes one or more of predicting a charging duration of a vehicle connected to a charging station, based on data related to the vehicle, an individual associated with the vehicle, and the charging station; determining a length of time the individual will be in the vehicle when the vehicle is connected to the charging station; in response to the length of time being less than the predicted charging duration, determining a service to provide to the individual based on the data; and delivering the service based on the length of time.