Vehicle Occupant Notification Control for Driving State Transitions

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Solution Overview

Problem

Conventional vehicle notification systems face challenges in ensuring that occupants receive information, such as advertisements, at appropriate times without interruption, especially when the vehicle transitions from a stop state to a driving state.

Innovation Solution

The system includes a vehicle control unit with an information decision unit and an information provision unit that determines and provides notifiable information based on the vehicle's traveling, exterior, and interior situations, allowing for appropriate timing and method of information notification to occupants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the vehicle notifies occupants of application information during stopping time, then the information can be provided to occupants, but the notification may be interrupted when the vehicle transitions to driving state

Engineering Contradiction:
Improvenotification completenessVSAvoidinformation delivery success rate
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system checks whether the vehicle is in a stopping state before initiating information notification. By performing this state check in advance, the system ensures that notifications are only initiated when the vehicle is stationary, preventing interruptions during driving transitions and ensuring complete information delivery to occupants.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the vehicle notifies occupants while in stopping state, then information can be provided, but the stopping time may be insufficient for complete notification

Engineering Contradiction:
Improveinformation delivery speedVSAvoidnotification completeness
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system dynamically adjusts the notification process based on the vehicle's stopping time duration. When the stopping time is sufficient, the system proceeds with notification; when insufficient, the system delays notification until an appropriate time, ensuring both timely delivery and complete information transmission without interruption.

Inventive Principle:
Principle #15Dynamics

3Loss of time

If the vehicle provides information notification during driving state transitions, then real-time information can be delivered, but the notification may be cut off or interrupted

Engineering Contradiction:
Improvenotification timingVSAvoidnotification stability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system proactively prevents notification interruptions by checking the vehicle's operational state before initiating any information notification. By anticipating potential interruptions during driving transitions, the system only initiates notifications when the vehicle is in a stable stopping state, thereby preventing notification cutoff before it can occur.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS20250178632A1Information notification system, vehicle control device, program, and information notification method
Publication Date: 2025.06.05 DENSO CORP
  • US20250178632A1 patent drawing
  • US20250178632A1 patent drawing
  • US20250178632A1 patent drawing

AI summary

An information notification system, a vehicle control device, an information notification method, or a non-transitory computer-readable storage medium storing a program determines notifiable information indicating a situation required for notifying an occupant of application information, provides the notifiable information to an application, and notifies the occupant of the application information based on the notifiable information.