Driver Profile Reset System Using Seatbelt and Door Sensors

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing vehicle systems do not effectively protect user privacy by allowing unauthorized access to personal settings when the vehicle is driven by someone other than the owner, as settings are not securely removed when the vehicle is not turned off.

Innovation Solution

A driver profile reset system that uses a combination of a driver seatbelt sensor and a driver door sensor to determine when the driver has unfastened their seatbelt and opened the door, triggering the removal of user settings from the vehicle's memory.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If user settings are stored in memory for recall, then driver comfort and convenience are improved, but unauthorized access to personal settings occurs when another party operates the vehicle

Engineering Contradiction:
Improvedriver comfortVSAvoidunauthorized access
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary detection of driver identity and authorization status before allowing access to stored settings. Sensors detect when a driver enters and starts the vehicle, and the system checks authorization credentials (such as key fob codes or biometric data) before loading any personal settings from memory, thereby preventing unauthorized access in advance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

An intermediary authentication system is introduced between the stored settings and the driver. The system uses key fobs, RFID tags, or biometric sensors as intermediaries to verify driver identity and authorization level, allowing only authenticated drivers to access their personal settings while blocking unauthorized access

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the vehicle remains on to maintain system readiness, then convenience is improved, but user settings remain accessible to unauthorized users

Engineering Contradiction:
Improvesystem readinessVSAvoidprivacy protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system dynamically adjusts settings accessibility based on real-time driver identification. When the vehicle is started, sensors detect the driver's presence and the system continuously monitors for authorization credentials. If no valid credentials are detected or if an unauthorized driver is identified, the system automatically blocks access to personal settings while maintaining vehicle operation, thus adapting privacy protection to the current operational state

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple driver profiles are stored, then versatility is improved, but privacy security is reduced when vehicle is operated by someone other than the owner

Engineering Contradiction:
Improvemultiple profilesVSAvoidprivacy exposure
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

Different access rights and privacy levels are assigned to different driver profiles. The system distinguishes between owner profiles and guest/valet profiles, applying different security policies to each. Owner profiles have full access to personal settings, while guest profiles are restricted to basic vehicle functions only, ensuring that versatility is maintained while privacy security is preserved for sensitive operations

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11708039B2Driver profile reset system and methods thereof
Publication Date: 2023.07.25 HONDA MOTOR CO LTD
  • US11708039B2 patent drawing
  • US11708039B2 patent drawing
  • US11708039B2 patent drawing

AI summary

The present disclosure relates to user settings on a vehicle. More particularly, this disclosure describes a driver profile reset system and methods thereof to remove those user settings. In an illustrative embodiment, a driver may be presented with a pin pad on a head unit display. The user may enter their pin thereon. The system may authenticate it to enable user settings on the vehicle. Thereafter, the user settings may be removed or wiped from the system to prevent access to such information. The setting, for example, may be removed after the driver unbuckles their seatbelt and opens their door.