Preference-Matched Vehicle Platooning for Occupant Travel Needs

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vehicle platooning systems do not adequately consider the preferences of vehicle occupants, leading to suboptimal travel experiences.

Innovation Solution

A travel support device that acquires occupant travel preference information and forms vehicle trains based on matching preferences, using a management server to control acceleration, deceleration, and lane changes to facilitate platooning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If vehicle platooning is performed without considering occupant preferences, then platooning efficiency is improved, but occupant satisfaction deteriorates

Engineering Contradiction:
Improveplatooning efficiencyVSAvoidoccupant satisfaction
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system performs preliminary acquisition and analysis of occupant travel preference information before forming vehicle trains. The management server collects preference data from multiple vehicles in advance, analyzes compatibility, and then presents matching vehicle train candidates to occupants, ensuring preferences are considered from the outset of the platooning process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically adjusts vehicle train formation based on real-time preference matching. Instead of fixed platooning rules, the system continuously evaluates preference compatibility between vehicles and dynamically creates or modifies vehicle train compositions to optimize both efficiency and occupant satisfaction

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If vehicle train formation is based on detailed preference matching, then occupant satisfaction is improved, but system complexity increases

Engineering Contradiction:
Improveoccupant satisfactionVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The management server acts as an intermediary that handles the complex preference analysis and vehicle train formation calculations. Individual vehicles do not need to perform complex computations themselves; instead, they provide preference data to the management server, which processes the information and returns matching recommendations, distributing the computational burden

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system transforms complex multi-dimensional preference data into simplified matching parameters and compatibility scores. By converting detailed occupant preferences into quantifiable parameters that can be systematically compared and matched, the system manages complexity while maintaining comprehensive preference consideration

Inventive Principle:
Principle #35Parameter changes

3Reliability

If existing platooning systems are used, then basic platooning function is achieved, but preference-based optimization is lost

Engineering Contradiction:
Improveplatooning functionVSAvoidpreference-based optimization
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The management server performs multiple functions: it manages basic platooning coordination, collects and analyzes occupant preference information, evaluates compatibility between vehicles, and generates optimized vehicle train formations. This multi-functional approach ensures reliable platooning operation while simultaneously enabling preference-based optimization

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

Data Source

PatentUS20260014985A1Travel support device
Publication Date: 2026.01.15 TOYOTA JIDOSHA KK
  • US20260014985A1 patent drawing
  • US20260014985A1 patent drawing
  • US20260014985A1 patent drawing

AI summary

A travel support device according to the present disclosure supports platooning of vehicles. The travel support device includes one or more processors. The one or more processors are configured to: acquire, from a target vehicle, travel preference information indicating a preference of an occupant regarding vehicle traveling and including travel pattern preference information on a desired travel pattern; and based on the acquired travel preference information, execute vehicle train formation support processing of supporting formation of a vehicle train that performs the platooning. The vehicle train formation support processing includes presenting the vehicle train as a candidate for cooperatively performing the platooning, to the occupant of the target vehicle through a human machine interface device of the target vehicle, when a degree of match of the travel preference information between the vehicle train and the target vehicle is higher than a first threshold value.