Vehicle HMI Personalization for Multi-Occupant Preference Merging

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Solution Overview

Problem

Existing vehicle human machine interfaces (HMIs) lack the ability to dynamically adapt and customize settings based on the identities and preferences of multiple occupants, leading to suboptimal user experience and interaction efficiency.

Innovation Solution

A system and method that determines the identities of vehicle occupants using biometric identification, retrieves their interface settings, and performs machine learning to generate a personalized HMI by merging these settings, considering factors like seating, roles, and relationships among occupants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual adjustments are made to customize HMI settings for each occupant, then user preference alignment is improved, but operation time and complexity increase

Engineering Contradiction:
ImproveHMI customization capabilityVSAvoidTime for manual adjustments
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically identifying occupants and applying their preferred HMI settings without requiring manual adjustment. The computation device determines occupant identities, retrieves stored interface settings, and applies them automatically, eliminating the time-consuming manual customization process while maintaining high adaptability to user preferences

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables self-service by automatically detecting occupant presence and applying appropriate HMI settings without human intervention. The occupation determination device and biometric identification device work together to identify occupants, and the computation device automatically configures the interface based on stored preferences, allowing the system to serve itself rather than requiring manual user configuration

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If HMI settings are customized for multiple occupants, then user experience quality is improved, but system complexity increases

Engineering Contradiction:
ImproveMulti-occupant interface customizationVSAvoidSystem architecture complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the HMI customization process into distinct functional modules: occupation determination device for detecting occupant presence, biometric identification device for recognizing specific occupants, database for storing interface settings, and computation device for processing and applying settings. This segmentation manages complexity by dividing the overall system into specialized, manageable components while enabling comprehensive multi-occupant customization

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The computation device serves multiple functions by integrating occupation determination, biometric identification, settings retrieval, and HMI configuration operations. This multi-functionality reduces overall system complexity by consolidating multiple operations into a single versatile device while maintaining the capability to customize interfaces for multiple occupants

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

Data Source

PatentUS12358369B2Vehicle human machine interface generating system and method for generating the same
Publication Date: 2025.07.15 HONDA MOTOR CO LTD
  • US12358369B2 patent drawing
  • US12358369B2 patent drawing
  • US12358369B2 patent drawing

AI summary

A method for generating a vehicle human machine interface is disclosed. The identities of each of a plurality of occupants in a vehicle are determined. A plurality of interface settings corresponding to the plurality of occupants are obtained according to the identities. A machine learning operation is performed according to the identities of the plurality of occupants and the plurality of interface settings. The vehicle human machine interface is generated according to a result of the machine learning operation.