Vehicle Notification Center ECU Prioritization and Obsolete Data Removal

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Vehicles and smartphones accumulate notifications, leading to an overload of information that requires manual clearing, which can be burdensome for users and mechanics, as existing systems lack automated methods to prioritize and manage notifications effectively.

Innovation Solution

A system comprising sensors, a memory, and an electronic control unit (ECU) that detects vehicle conditions and environmental data to add, prioritize, and output notifications, predicting user actions and learning driver preferences to manage notifications efficiently, thereby removing obsolete ones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If notifications are manually cleared by users or mechanics, then notification management is performed, but the process is burdensome and time-consuming

Engineering Contradiction:
Improvenotification clearing processVSAvoidtime spent clearing notifications
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The notification system automatically manages itself by detecting sensor data, determining which notifications are obsolete, and removing them without human intervention. The ECU continuously monitors vehicle conditions and autonomously updates the notification center, eliminating the need for manual clearing by users or mechanics.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system proactively identifies and removes obsolete notifications before they accumulate and burden the user. By continuously monitoring sensor data and predicting user actions, the system performs notification management in advance, preventing information overload before it occurs.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If multiple notifications are stored in vehicle memory, then comprehensive information is maintained, but the quantity of notifications becomes unmanageably large

Engineering Contradiction:
Improvenotification information retentionVSAvoidnumber of notifications
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The system extracts and removes obsolete notifications from the notification center based on sensor data analysis. By identifying which notifications are no longer relevant to current vehicle conditions or user needs, the system selectively removes them, maintaining only necessary information while reducing overall notification quantity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system dynamically changes the state of notifications by evaluating their relevance based on current sensor data and vehicle conditions. Notifications transition from active to obsolete status based on changing parameters such as vehicle state, environmental conditions, and predicted user actions, enabling intelligent management of notification quantity.

Inventive Principle:
Principle #35Parameter changes

3Loss of information

If all notifications are displayed to the driver, then complete information is provided, but information overload occurs and critical notifications may be missed

Engineering Contradiction:
Improvenotification completenessVSAvoidinformation overload
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system applies different treatment to different notifications based on their individual characteristics and current relevance. By evaluating each notification against sensor data and user context, the system provides high-quality, relevant information while filtering out obsolete content, ensuring critical notifications receive appropriate attention without creating overall information overload.

Inventive Principle:
Principle #3Local quality

4Reliability

If the notification system requires mechanic knowledge to clear notifications, then accurate maintenance information is maintained, but ease of operation for average users deteriorates

Engineering Contradiction:
Improvemaintenance notification accuracyVSAvoidnotification clearing accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The notification system performs self-management by automatically identifying and removing obsolete maintenance notifications based on sensor data. This eliminates the need for users or mechanics to manually clear notifications, making the system accessible to all users while maintaining reliability through automated, data-driven decision-making.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10672267B1Smart notification center
Publication Date: 2020.06.02 TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
  • US10672267B1 patent drawing
  • US10672267B1 patent drawing
  • US10672267B1 patent drawing

AI summary

A system for controlling notifications in a vehicle includes an output device, a sensor to detect at least one of a vehicle condition or an environment of the vehicle, and a memory to store a notification center including notifications to be output by the output device. The system further includes an ECU to determine a new notification to be added to the notification center based on the sensor data and to add the new notification to the notification center. The ECU is further designed to determine a priority of each of the notifications in the notification center and to control the output device to output a highest priority notification from the notification center. The ECU is further designed to identify an obsolete notification to be removed from the notification center based on the sensor data. The ECU is further designed to remove the obsolete notification from the notification center.