Driving Assistance Device with Emotion and Environment Detection

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Solution Overview

Problem

Existing driving assistance devices do not accurately consider environmental factors and driver emotions when adjusting vehicle control settings, leading to suboptimal driving experiences.

Innovation Solution

A driving assistance system that includes a driving state detection module, environment detection module, emotion detection module, and characteristic estimation module to accurately assess a driver's skills and emotions, allowing for precise adjustments to vehicle control settings based on detected data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If driving assistance devices vary power source characteristics based on driver characteristics, then driver-specific support is improved, but environmental factors and driver emotions are not taken into consideration

Engineering Contradiction:
Improvedriver-specific supportVSAvoidenvironmental factors and driver emotions
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system segments the driving assistance function into multiple independent detection modules: driver characteristic detection, environment detection, and emotion detection. Each module operates independently to gather specific types of data, which are then integrated to form a comprehensive driving assistance strategy. This segmentation allows the system to address environmental factors and driver emotions separately while maintaining overall adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The driving assistance device is designed with multi-functionality by incorporating diverse detection capabilities (driver characteristics, environment, emotions) into a single integrated system. The control unit synthesizes information from all detection modules to provide comprehensive driving assistance that adapts to multiple factors simultaneously, making the system universally applicable to various driving conditions and driver states.

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

2Adaptability or versatility

If assistance amount is set based on environmental difficulty level, then environmental adaptation is improved, but individual driver skills and preferences are not considered

Engineering Contradiction:
Improveenvironmental adaptationVSAvoiddriver skills and preferences
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system implements feedback mechanisms where driver characteristics and emotions detected during operation continuously inform adjustments to the assistance amount. The control unit processes feedback from detection modules to dynamically modify control settings, creating a closed-loop system that adapts to both environmental conditions and individual driver needs over time.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The driving assistance system transitions from static, pre-programmed assistance levels to dynamic adjustment based on real-time detection of driver characteristics, environment, and emotions. The control unit continuously modifies assistance parameters according to current driving conditions and driver state, enabling the system to adapt flexibly to changing circumstances rather than relying on fixed environmental difficulty classifications.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If multiple detection modules are integrated to improve accuracy, then estimation precision is improved, but device complexity increases

Engineering Contradiction:
Improvedriver characteristic estimation accuracyVSAvoidsystem structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system merges multiple detection modules (driver characteristic detection, environment detection, emotion detection) into a single integrated driving assistance device with a centralized control unit. This combining approach allows the system to achieve high measurement precision through multi-factor analysis while managing complexity through unified architecture rather than separate independent systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control unit serves as an intermediary that receives data from multiple detection modules and processes this information to estimate driver characteristics. This intermediary component coordinates the complex interactions between different detection systems, managing data flow and processing requirements while enabling accurate multi-factor analysis without requiring direct complex interconnections between all detection modules.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11021165B2Driving assistance device, driving assistance system, program, and control method for driving assistance device
Publication Date: 2021.06.01 HONDA MOTOR CO LTD
  • US11021165B2 patent drawing
  • US11021165B2 patent drawing
  • US11021165B2 patent drawing

AI summary

A driving assistance device includes a driving state detection portion that detects a driving state of a vehicle by a driver; an environment detection portion that detects an environment in which the vehicle travels; an emotion detection portion that detects the driver's emotion or change in emotion; a characteristic estimation portion that estimates the drivers characteristic with respect to the vehicle on the basis of the driving state of the driver in the environment detected by the environment detection portion, and the driver's emotion or change in emotion during the driving; and a change portion that changes setting of various control in the vehicle on the basis of the driver's characteristic estimated by the characteristic estimation portion.