Autonomous Vehicle Matching Using End-of-Use Position and Time

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Solution Overview

Problem

In the context of autonomous vehicle mobility services, there is a challenge in efficiently matching users with available vehicles based on their boarding positions and times, leading to suboptimal vehicle occupancy rates.

Innovation Solution

A vehicle information processing apparatus and system that communicates with user terminals to select and notify users of available vehicles whose end-of-use positions and times are in a predetermined relationship with the user's desired boarding position and time, considering factors like priority levels, current positions, and standby times.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the system notifies users of available vehicles based on end-of-use position and time, then vehicle occupancy rate is improved, but the complexity of matching algorithms and data processing increases

Engineering Contradiction:
Improvevehicle occupancy rateVSAvoidmatching algorithm complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system pre-calculates and stores end-of-use positions and expected end-of-use times for vehicles before users request boarding. This preliminary preparation of vehicle availability data enables rapid matching when users submit boarding requests, improving occupancy rate without requiring complex real-time calculations during user interactions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The server acts as an intermediary between vehicles and users, managing the complex matching logic centrally. The server receives boarding requests, queries pre-stored vehicle end-of-use information, determines compatibility based on predetermined relationships, and notifies users of suitable vehicles. This centralizes complexity in the server rather than requiring complex algorithms in user terminals.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the system stores and processes detailed vehicle information including end-of-use position and time, then vehicle selection accuracy is improved, but the amount of data storage and processing requirements increase

Engineering Contradiction:
Improvevehicle selection accuracyVSAvoiddata storage volume
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The system extracts only the essential matching criteria from vehicle data - specifically end-of-use position and expected end-of-use time - and stores these separately in the storage unit. When users request vehicle availability, the system queries only these extracted key parameters rather than processing complete vehicle datasets, achieving accurate matching with minimal data storage and processing requirements.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12002126B2Vehicle information processing apparatus, vehicle information processing system, and method of processing vehicle information
Publication Date: 2024.06.04 TOYOTA JIDOSHA KK
  • US12002126B2 patent drawing
  • US12002126B2 patent drawing
  • US12002126B2 patent drawing

AI summary

A vehicle information processing apparatus includes a communication unit configured to communicate with a terminal of a first user, a storage unit configured to store an end-of-use position and an expected end-of-use time at which a second user of a vehicle ends use of the vehicle for each of a plurality of vehicles subjected to autonomous driving control and occupied by the second user, and a vehicle selection unit configured to acquire a boarding position and a boarding time at which the first user wants to get on a vehicle from the terminal via the communication unit and select at least one vehicle, of which the end-of-use position and the expected end-of-use time are in a predetermined relationship with the boarding position and the boarding time, from among the plurality of vehicles while referring to the storage unit.