Vehicle Cellphone Usage Sensor Bypassing Bluetooth Do Not Disturb

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Solution Overview

Problem

Existing vehicle-based 'Do Not Disturb' features can be bypassed by drivers disabling Bluetooth connectivity, allowing mobile device usage while driving, which undermines the purpose of limiting distractions during vehicle operation.

Innovation Solution

A vehicle-based mobile device usage monitoring system that includes a cellphone usage sensor and a communication enforcer, which detects mobile device usage within a designated area and, when the 'Do Not Disturb' feature is enabled, prevents wireless connectivity and takes remedial measures such as notifying contacts or altering vehicle operations to enforce compliance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If Bluetooth connectivity is disabled, then mobile device usage is enabled, but the Do Not Disturb feature can be bypassed

Engineering Contradiction:
Improvemobile device usageVSAvoidDo Not Disturb feature enforcement
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

A sensor system acts as an intermediary between the driver and the Do Not Disturb feature. The sensor detects mobile device usage directly (through electromagnetic radiation detection) rather than relying on Bluetooth connectivity status, providing an independent verification mechanism that cannot be bypassed by disabling Bluetooth.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical/software-based Bluetooth connectivity check with a physical sensor-based detection system. The sensor detects electromagnetic radiation from mobile devices using physical principles, providing a more reliable detection method that operates independently of the vehicle's wireless communication systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If sensor-based detection is implemented, then bypass prevention is improved, but device complexity increases

Engineering Contradiction:
Improvemobile device usage detectionVSAvoidmonitoring system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sensor system serves multiple functions: it detects mobile device usage, determines driver occupancy status, and triggers appropriate vehicle responses. This multi-functionality reduces the need for separate detection systems and simplifies the overall architecture despite the advanced detection capabilities.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The sensor system automatically detects mobile device usage and triggers enforcement actions without requiring manual input or complex configuration. The system self-regulates by monitoring the detection area and automatically implementing Do Not Disturb protocols when violations are detected.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Effectively prevents mobile device usage while driving by ensuring the 'Do Not Disturb' feature is enforced, even if Bluetooth connectivity is disabled, thereby enhancing driver safety by minimizing distractions and ensuring policy compliance.

Implementation Method 1

The cell phone usage sensor detects usage of the mobile device by detecting electromagnetic radiation emitted by the mobile device when the mobile device is within the detection area of the cell phone usage sensor

Methodology Applied
Scientific EffectElectromagnetic radiation detection: Electromagnetic Induction

Data Source

PatentUS10351143B2Vehicle-based mobile device usage monitoring with a cell phone usage sensor
Publication Date: 2019.07.16 FORD GLOBAL TECH LLC
  • US10351143B2 patent drawing
  • US10351143B2 patent drawing
  • US10351143B2 patent drawing

AI summary

Methods and apparatus are disclosed for vehicle mobile device usage monitoring with a cell phone usage sensor. An example disclosed vehicle includes a cellphone usage sensor and a communication enforcer. The example cellphone usage sensor monitors a detection area around a driver's seat. The example communication enforcer changes an operation of the vehicle when the cellphone usage sensor detects usage of a mobile device within the detection area, a communication management feature is enabled, and the mobile device is not communicatively coupled to a wireless module of the vehicle.