Adaptive ADAS Control for Driver Type and Condition

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Solution Overview

Problem

Conventional Advanced Driver Assistance Systems (ADAS) do not consider driver type, driver state, or traveling environment, leading to inappropriate or unnecessary application of assistance functions.

Innovation Solution

A vehicle driving assistance method that selects the driver type and senses the driver's condition to control ADAS functions in stages or selectively, adapting to the driver type, driver state, and surrounding environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If ADAS functions are applied universally without considering driver type or environment, then system complexity is reduced and ease of operation is improved, but adaptability and driving safety deteriorate

Engineering Contradiction:
Improveease of operationVSAvoidadaptability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts ADAS function application based on real-time detection of driver type, driver state, and traveling environment. The controller selectively activates or deactivates specific ADAS functions according to the detected conditions, making the system adaptable without requiring manual configuration by the user.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system automatically detects driver characteristics and environmental conditions, then self-configures the appropriate ADAS functions without user intervention. This self-service approach maintains ease of operation while achieving high adaptability through automated parameter adjustment.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If ADAS functions are selectively controlled based on driver type and condition, then adaptability and driving safety are improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the driver population into different types (e.g., elderly, disabled, pregnant women, normal drivers) and applies specific ADAS function sets to each segment. This segmentation allows tailored assistance while managing complexity through categorized control rules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different ADAS functions are selectively applied to different driver segments based on their specific needs. For example, elderly drivers receive enhanced assistance functions while normal drivers receive standard functions, optimizing adaptability without uniformly increasing complexity across all users.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If ADAS functions are tailored to specific driver types and conditions, then adaptability and driving safety are improved, but loss of information increases due to multiple sensing requirements

Engineering Contradiction:
ImproveadaptabilityVSAvoidloss of information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The sensing system uses multi-functional sensors that can detect multiple types of information simultaneously. For example, the sensing unit detects both driver type characteristics and driver state conditions using integrated sensing capabilities, reducing information loss through comprehensive multi-purpose detection.

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

Solution Approach 2:

The system merges the detection of driver type, driver state, and environmental conditions into a unified control process. The controller integrates multiple information streams to make comprehensive ADAS function decisions, minimizing information loss through consolidated processing.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10800428B2Vehicle driving assistance method and vehicle
Publication Date: 2020.10.13 LG ELECTRONICS INC
  • US10800428B2 patent drawing
  • US10800428B2 patent drawing
  • US10800428B2 patent drawing

AI summary

The present invention relates to a vehicle driving assistance method comprising the steps of: selecting a driver type; detecting the driver's condition; and controlling, in phases, at least one vehicle driving assistance function or selectively controlling a plurality of vehicle driving assistance functions, according to the selected driver type and the detected driver's condition.