ADAS Feature Recommendations Based on Driver Awareness Signals

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Solution Overview

Problem

Current advanced driver-assistance systems (ADAS) face challenges in effectively recommending and integrating autonomous driving features with human driver behavior, particularly in situations where driver awareness and skill levels vary, leading to potential safety and efficiency issues.

Innovation Solution

A method and system that utilize sensor data, including facial and physical expressions, to determine driver behavior and awareness, recommending ADAS features through prompts on a display while maintaining driver control, and adjusting the system based on past interactions to enhance safety and efficiency without directly influencing driving dynamics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If ADAS provides automated vehicle control to increase safety, then human error is minimized, but driver awareness and skill maintenance deteriorate

Engineering Contradiction:
ImprovesafetyVSAvoiddriver awareness
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system continuously monitors driver behavior through sensors and provides feedback by analyzing interaction patterns with ADAS features. This feedback loop allows the system to adapt recommendations based on observed driver states, maintaining driver engagement while providing automated assistance.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system serves itself by automatically analyzing driver behavior patterns and autonomously generating personalized recommendations without requiring explicit driver input. The driver simply interacts naturally with the system, which self-adjusts based on observed behaviors.

Inventive Principle:
Principle #25Self-service

2Productivity

If ADAS introduces automated control features, then driving efficiency is improved, but system complexity increases

Engineering Contradiction:
Improvedriving efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments driver behavior analysis into distinct categories (e.g., awareness level, skill level, preference patterns) and processes each segment separately. This modular approach to analyzing complex driver behavior reduces overall system complexity while maintaining comprehensive monitoring capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses a multi-functional architecture where the same sensor data processing infrastructure serves multiple purposes: monitoring driver awareness, analyzing skill levels, tracking preferences, and generating recommendations. This universal approach reduces redundancy and simplifies the overall system.

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

3Adaptability or versatility

If ADAS provides comprehensive monitoring of driver behavior, then personalized recommendations are enabled, but privacy concerns increase

Engineering Contradiction:
Improvepersonalization capabilityVSAvoidprivacy concerns
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system applies different levels of monitoring intensity to different driver attributes. Sensitive personal information receives higher privacy protection while less sensitive operational data is monitored more closely for safety recommendations. This localized approach to privacy protection enables personalization while respecting driver boundaries.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12162507B2Vehicle-provided recommendations for use of ADAS systems
Publication Date: 2024.12.10 TOYOTA JIDOSHA KK
  • US12162507B2 patent drawing
  • US12162507B2 patent drawing
  • US12162507B2 patent drawing

AI summary

Systems and methods are provided for an advanced driver-assistance system (ADAS) that obtains data from a plurality of sensors. In some embodiments, the system can retrieve data regarding a user's past interactions and analyze the data with the sensor data to determine the user's behavior. In some embodiments, the ADAS can determine whether a user is unaware of an ADAS feature based on this behavior and a prompt that recommends the ADAS feature. The user's response to this prompt may be incorporated into the user's behavior for future recommendations.