Vehicle Update Notifications Based on User Distance and Return Timing

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Solution Overview

Problem

Existing systems fail to effectively manage software updates for vehicle control systems when users are away from their vehicles, potentially leading to unexpected vehicle restrictions upon return.

Innovation Solution

A notification system that adjusts the type of update notification based on the distance and elapsed time since the user left the vehicle, allowing for informed decision-making and preventing unexpected vehicle restrictions by ensuring timely updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If software updates are performed automatically when users are away from their vehicles, then system reliability is improved, but user convenience deteriorates due to unexpected vehicle restrictions upon return

Engineering Contradiction:
Improvesystem reliabilityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary actions by sending notification messages to users before executing software updates. The notification is sent when the vehicle detects that the user has left the vehicle, allowing users to be informed in advance of upcoming updates and potential vehicle restrictions, thus maintaining both system reliability and user convenience

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by monitoring user responses to notification messages and adjusting update execution accordingly. When users respond to notifications, the system receives feedback and can modify its update behavior, ensuring that updates are performed in a way that maintains both system reliability and user convenience

Inventive Principle:
Principle #23Feedback

2Ease of operation

If software updates are delayed until users return to their vehicles, then user convenience is maintained, but system reliability deteriorates due to outdated control software

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary actions by initiating the update process and sending notifications before the user returns to the vehicle. This allows updates to be prepared in advance, ensuring system reliability is improved while users are not present to experience potential restrictions

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system uses feedback mechanisms to monitor whether users have returned to their vehicles and adjusts update execution timing accordingly. By receiving feedback on user presence, the system can delay updates until appropriate times, maintaining both user convenience and system reliability

Inventive Principle:
Principle #23Feedback

3Loss of information

If update notifications are sent frequently to ensure users are informed, then information completeness is improved, but user annoyance increases leading to notification fatigue

Engineering Contradiction:
Improveinformation completenessVSAvoiduser annoyance
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system applies local quality by sending notifications based on specific local conditions - namely, when the vehicle detects that the user has left the vehicle. This targeted approach ensures information completeness is improved by notifying users at relevant moments, while user annoyance is reduced by avoiding unnecessary frequent notifications

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system implements periodic action by sending notifications at specific intervals and conditions rather than continuously. Notifications are sent periodically when triggering conditions are met (user leaving vehicle), ensuring information completeness while preventing notification fatigue through controlled frequency

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS12574455B2Notification control apparatus and method
Publication Date: 2026.03.10 HONDA MOTOR CO LTD
  • US12574455B2 patent drawing
  • US12574455B2 patent drawing
  • US12574455B2 patent drawing

AI summary

A notification control apparatus, including: a distance obtaining unit for obtaining a distance between a vehicle and a mobile terminal associated with the vehicle; and a controlling unit for outputting to the mobile terminal, based on a distance obtained by the distance obtaining unit, notification regarding software update of the vehicle. The controlling unit is configured to: output to the mobile terminal, if the distance obtained by the distance obtaining unit is a first distance or more, a first notification for confirming whether to perform the software update with a user; and change a mode of a second notification regarding the software update for the mobile terminal, based on whether the distance obtained by the distance obtaining unit is the first distance or more when execution of the software update is instructed in response to the first notification.