Dynamic Notification Selection for Traffic Safety Engagement

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Solution Overview

Problem

Existing technologies related to traffic safety education lack effectiveness in maintaining user attention and increasing the probability of users taking safety actions over time.

Innovation Solution

An information processing device that stores multiple notifications for prompting safety actions and selects one notification based on the user's behavior, varying the selection to avoid repetition and maintain user engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the same notification is repeatedly presented to users, then the system structure remains simple, but user attention decreases and habituation occurs

Engineering Contradiction:
Improveeffectiveness of safety educationVSAvoidnotification selection mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The notification presentation mechanism transitions from static (same notification repeated) to dynamic (varied notifications selected based on user behavior). The system dynamically adapts notification content, timing, and type according to detected user behaviors such as crossing actions, head movements, and response patterns, thereby maintaining user attention and preventing habituation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes multiple parameters of notification presentation including notification content, presentation timing, notification type (visual, auditory, haptic), and intensity based on user behavior parameters. This multi-parameter adaptation ensures notifications remain effective without requiring complex system restructuring.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple notifications are stored and selected based on user behavior, then user attention is maintained, but the system complexity increases

Engineering Contradiction:
Improveuser engagementVSAvoidnotification management system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The notification system is segmented into multiple independent notification items, each associated with specific user behaviors. The control unit selectively presents appropriate notification segments based on detected behavior patterns, rather than using a monolithic notification approach. This segmentation allows manageable complexity while maintaining engagement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements feedback loops where user responses to notifications are detected and used to adjust subsequent notification selection. This feedback mechanism enables the system to learn from user interactions and adapt notification strategies, maintaining engagement without requiring overly complex predetermined sequences.

Inventive Principle:
Principle #23Feedback

3Productivity

If notifications are presented frequently, then safety actions are prompted, but user boredom and habituation increase

Engineering Contradiction:
Improvefrequency of safety promptsVSAvoiduser attention
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system employs periodic notification presentation adjusted according to user behavior patterns rather than continuous or fixed-interval prompting. Notifications are presented at optimized intervals based on detected user actions and responses, maintaining presence in user consciousness without causing boredom through excessive frequency.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system applies partial notification strategies where only certain notifications are presented based on specific behavior conditions rather than all notifications uniformly. This selective presentation maintains effectiveness by avoiding information overload and user desensitization from excessive prompting.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12293656B2Information processing device for selecting notification to prompt safety action performed by user in accordance with user behavior
Publication Date: 2025.05.06 TOYOTA JIDOSHA KK
  • US12293656B2 patent drawing
  • US12293656B2 patent drawing
  • US12293656B2 patent drawing

AI summary

Provided is an information processing device including a control unit that: stores a plurality of first notifications for prompting a safety action in association with the safety action to be taken by a user; selects one first notification from among the plurality of the first notifications when a determination is made to prompt the user to take the safety action in accordance with a behavior of the user; and outputs a presentation instruction for the selected one first notification.