Autonomous Vehicle Dispatch Selection Using Capability and Reliability Data

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Solution Overview

Problem

Existing vehicle dispatch systems do not allow users to select autonomous driving vehicles effectively, as they lack the ability to determine whether a vehicle is capable of autonomous driving.

Innovation Solution

A vehicle dispatch system and method that includes a server and user device capable of communicating to store, display, and select autonomous driving vehicles based on their functions, positions, and user preferences, using information such as autonomous driving capabilities and reliability indices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the system provides basic vehicle dispatch functionality, then users can request and receive vehicles, but users cannot determine whether candidate vehicles are autonomous driving vehicles

Engineering Contradiction:
Improveinformation about autonomous driving capabilityVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system pre-obtains and stores autonomous driving capability information for all candidate vehicles before the user makes a selection. This preliminary action ensures that when users view vehicle options, the autonomous driving capability information is already available, eliminating the information gap without requiring complex real-time queries or additional user actions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The server acts as an intermediary that collects, processes, and transmits autonomous driving capability information from vehicles to users. This intermediary role centralizes the information management, allowing the mobile device to display comprehensive vehicle information without needing to implement complex detection or verification mechanisms itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the system displays detailed autonomous driving function information for each candidate vehicle, then users can make informed selections, but the information presentation becomes more complex

Engineering Contradiction:
Improvevehicle selection processVSAvoidinformation display complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The autonomous driving function information is segmented into distinct parameters including autonomous driving capability status, override rate, continuity of autonomous driving, maximum continuation time, and maximum continuation distance. This segmentation allows the system to present comprehensive information in an organized, structured manner that is easier for users to process and compare across different vehicles.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transforms complex autonomous driving capabilities into standardized, comparable parameters such as override rate (numerical value), continuity (time/distance metrics), and maximum continuation limits. These parameter transformations enable users to easily compare different vehicles' autonomous driving performance using consistent metrics rather than qualitative descriptions.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12373753B2Vehicle dispatch system, vehicle dispatch method, server, user terminal, and storage medium
Publication Date: 2025.07.29 TOYOTA JIDOSHA KK
  • US12373753B2 patent drawing
  • US12373753B2 patent drawing
  • US12373753B2 patent drawing

AI summary

A server includes a unit obtaining a position of a registered vehicle, a unit obtaining a vehicle dispatch position, a unit determining a candidate vehicle based on the vehicle dispatch position and the position of the registered vehicle, a unit transmitting information regarding an autonomous driving function of the candidate vehicle to a user device, a unit receiving information for identifying a dispatch vehicle, and a unit transmitting a vehicle dispatch position to the dispatch vehicle. The user device includes a unit receiving the information regarding the autonomous driving function of the candidate vehicle, a unit displaying the information regarding the autonomous driving function of the candidate vehicle, an unit accepting a user operation for selecting the dispatch vehicle, and a unit transmitting the information for identifying the dispatch vehicle to the server.