Driver Assistance Control Using Occupant Behavior Data

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Solution Overview

Problem

Conventional navigation systems cannot provide personalized driver assistance based on an occupant's past behavior, such as fatigue or activity levels, leading to inadequate route suggestions and environmental adjustments.

Innovation Solution

An information processing apparatus that acquires data on an occupant's behavior during a trip, using classifications like 'eating' or 'exercising', and provides driver assistance by suggesting waypoints, adjusting the driving environment, and modifying advanced driver assistance system parameters based on this data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional navigation systems are used, then basic route guidance is provided, but personalized driver assistance based on occupant behavior cannot be provided

Engineering Contradiction:
Improvepersonalized driver assistanceVSAvoidoccupant behavior data
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system collects and stores occupant behavior data (eating, exercising, etc.) during the first period before the main trip. This preliminary data collection enables personalized assistance to be provided during the second period without interrupting the main navigation function.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A mobile terminal acts as an intermediary device to generate and transmit occupant behavior data to the information processing apparatus. This mediator enables the system to access behavioral information without requiring direct sensors in the vehicle, thus maintaining system simplicity while enabling personalization.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If driver assistance is provided based on occupant behavior data, then personalized support is achieved, but system complexity increases

Engineering Contradiction:
Improvedriver assistance customizationVSAvoiddata processing system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system divides the trip into two distinct periods: first period for data collection and second period for assistance provision. This temporal segmentation simplifies the processing logic by separating data acquisition from data application, making the system more manageable despite its enhanced functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mobile terminal generates the behavior data locally without requiring complex sensors or processing equipment in the vehicle. This self-service approach allows the system to obtain behavioral information using existing consumer devices, thereby reducing overall system complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If route suggestions are made without considering occupant behavior, then navigation simplicity is maintained, but route appropriateness deteriorates

Engineering Contradiction:
Improveroute suggestion accuracyVSAvoiddata collection period
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system collects occupant behavior data during the first period (from point of departure to first point) before providing route suggestions during the second period. This advance data collection ensures that behavioral information is available when needed for route recommendations, improving accuracy without adding delays during critical decision moments.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240001934A1Information processing apparatus and information processing system
Publication Date: 2024.01.04 TOYOTA JIDOSHA KK
  • US20240001934A1 patent drawing
  • US20240001934A1 patent drawing
  • US20240001934A1 patent drawing

AI summary

An information processing apparatus comprises a controller, the controller being configured to execute: acquiring first data about behavior of an occupant of a first vehicle during a first period from when the first vehicle leaves a point of departure until the first vehicle reaches a first point; and providing driver assistance during a second period from when the first vehicle leaves the first point until the first vehicle reaches a destination.