Driver Assist Group Settings for Illuminance-Triggered Functions

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Solution Overview

Problem

Existing driver assist technologies do not effectively group driver assist functions beyond the traditional three categories, leading to suboptimal user convenience in settings adjustments.

Innovation Solution

A driver assist apparatus and method that allows grouping of driver assist functions based on specific criteria, enabling collective settings instructions for multiple functions, including those activated by illuminance detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If driver assist functions are grouped into traditional three categories (driving assist, visibility assist, traffic jam assist), then the system maintains clear functional classification, but user convenience in settings adjustments is reduced

Engineering Contradiction:
Improveuser convenience in settings adjustmentsVSAvoidfunction grouping structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments driver assist functions into multiple grouping dimensions beyond the traditional three categories. Functions can be grouped by activation conditions (e.g., illuminance-based grouping for nighttime functions), allowing users to adjust multiple related functions simultaneously through single setting operations, thereby improving ease of operation without oversimplifying the system structure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements multi-functional grouping where a single group can contain functions from different traditional categories that share common activation conditions. For example, a nighttime assist group can include headlight functions, illumination detection functions, and other night-time relevant functions, allowing universal adjustment across diverse function types through a unified interface

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

2Loss of time

If multiple driver assist functions are adjusted individually, then each function can be precisely configured, but the time and complexity required for settings adjustments increases

Engineering Contradiction:
Improvetime for settings adjustmentsVSAvoidsettings adjustment process
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The patent merges multiple driver assist functions that share common activation conditions into adjustable groups. Users can adjust multiple functions simultaneously through single group setting operations, significantly reducing the time required for settings adjustments while maintaining the ability to precisely configure individual functions when needed

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary grouping of functions based on their activation conditions and relationships. This preliminary organization allows users to quickly access and adjust related functions together without having to navigate through each function individually, thereby reducing adjustment time and improving operational efficiency

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250289464A1Driver assist apparatus, driver assist method, and non-transitory storage medium
Publication Date: 2025.09.18 TOYOTA JIDOSHA KK
  • US20250289464A1 patent drawing
  • US20250289464A1 patent drawing
  • US20250289464A1 patent drawing

AI summary

A driver assist apparatus includes one or more processors configured to collectively provide instructions of settings with group, the settings being set to a plurality of driver assist functions included in a group, the group being configured so that the driver assist function of a vehicle is allowed to be added to or deleted from the group, and the plurality of driver assist functions including a driver assist function that activates based on a detection result of an illuminance detecting apparatus provided in the vehicle and configured to detect an illuminance ahead of the vehicle.