Driver-Passenger Phone Detection for Distracted Driving Mitigation

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Solution Overview

Problem

The rise of mobile devices has increased instances of distracted driving, leading to a higher risk of unsafe driving actions and vehicle accidents, as drivers are often distracted by alerts and notifications while operating their vehicles.

Innovation Solution

A system that detects whether a mobile device is being used by the driver or a passenger in a vehicle by utilizing vehicle sensors and mobile device sensors to determine the operational state of the vehicle and the number of individuals present, thereby modifying the mobile device's functionality to prevent distracted driving.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If mobile device functionality is unrestricted while vehicle is operating, then ease of operation is improved, but distracted driving risk increases

Engineering Contradiction:
Improvemobile device accessibilityVSAvoiddistracted driving risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system dynamically adjusts mobile device functionality based on real-time vehicle operational state. When the vehicle is detected to be in motion, the system automatically modifies or restricts mobile device functions to prevent distracted driving. This dynamic adaptation resolves the contradiction by making the system flexible rather than static, allowing full functionality when safe and restricting it when dangerous.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system continuously monitors vehicle operational state through sensors and uses this feedback to control mobile device functionality. The feedback loop detects when the vehicle is operating and automatically triggers restrictions on mobile device access, creating a closed-control system that adapts to changing conditions and prevents distracted driving while maintaining ease of operation when appropriate.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If mobile device functionality is restricted when vehicle is operating, then distracted driving risk is reduced, but ease of operation deteriorates

Engineering Contradiction:
Improvedistracted driving riskVSAvoidmobile device accessibility
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The restriction system is dynamic rather than permanent. It automatically adjusts mobile device accessibility based on whether the vehicle is in operational state, providing full functionality when the vehicle is stationary and restricting it only when the vehicle is moving. This resolves the contradiction by ensuring restrictions are applied only when necessary for safety.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the operational parameters of the mobile device based on vehicle state. When the vehicle is detected to be operating, the system modifies device parameters such as notification delivery, screen access, or application functionality. This parameter-based control allows the system to maintain ease of operation during normal use while preventing distracted driving during vehicle operation.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12311955B1Distracted driving detection and mitigation
Publication Date: 2025.05.27 UNITED SERVICES AUTOMOBILE ASSOCIATION (USAA)
  • US12311955B1 patent drawing
  • US12311955B1 patent drawing
  • US12311955B1 patent drawing

AI summary

The present disclosure relates to detecting distracted driving on a mobile device and mitigating distracted driving by determining whether a mobile device is used by a driver of a vehicle or by a passenger of the vehicle. The system can determine that the mobile device is in a vehicle and modify the functionality of the mobile device to transition the mobile device into an automobile mode. Vehicle data and/or mobile device data can be used to determine a number of individuals in the vehicle. An identity of the operator of the mobile device can be authenticated based on authentication information obtained by the mobile device. Based on the authenticated identity of the operator of the mobile device, a driving score associated with the driver can be modified, where the score indicates a number of instances of distracted driving by the driver.