Mobile App Function Regulation via Speed Detection

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Solution Overview

Problem

Existing mobile applications are not effectively regulated to prevent distraction and ensure safety during vehicle movement, as they either disable all phone functions or become inconvenient by blocking only phone use, rather than specifically restricting application usage.

Innovation Solution

A computer-implemented method that determines a nomadic device's speed and sets a speed restriction flag to restrict mobile application functions if exceeding a threshold, allowing override based on multiple vehicle occupants, ensuring safety by selectively locking or unlocking application inputs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mobile phone functions are disabled during vehicle movement to prevent distraction, then safety is improved, but convenience deteriorates because essential phone use is also blocked

Engineering Contradiction:
ImprovesafetyVSAvoidconvenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent segments the mobile phone's functionality by distinguishing between application inputs (which are restricted during vehicle movement) and traditional phone functions (which remain accessible). This is achieved through the driver mode application that selectively blocks app launches while allowing phone calls, texts, and other essential communications to proceed normally.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by implementing different operational states for different parts of the mobile phone system. The application launch functionality is restricted during driver mode, while phone communication functions remain unrestricted. The system creates localized restrictions rather than global disabling, allowing safety-critical functions to operate normally.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If all phone functions are blocked during driving to ensure safety, then distraction prevention is improved, but usability deteriorates because users cannot access essential communications

Engineering Contradiction:
ImprovedistractionVSAvoidusability
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic functionality where the mobile phone's operational state changes based on detected conditions. The system automatically transitions between driver mode and non-driver mode based on vehicle movement detection, accelerometer data, or user input, dynamically adjusting which functions are restricted rather than maintaining static blocking.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates feedback mechanisms where the mobile phone continuously monitors vehicle status through GPS data, accelerometer readings, or vehicle system connections. This feedback loop allows the system to automatically adjust application launch restrictions based on real-time driving conditions, ensuring safety while maintaining usability when appropriate.

Inventive Principle:
Principle #23Feedback

3Reliability

If touchscreen or keypad is disabled to prevent unsafe input during movement, then safety is improved, but ease of operation deteriorates because users cannot interact with the device

Engineering Contradiction:
ImprovesafetyVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent segments input control by distinguishing between application input (blocked during driver mode) and phone function input (allowed). The touchscreen and keypad remain physically operational and responsive, but the system selectively prevents input from reaching application launch functions while allowing input to phone communication functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The driver mode application serves as an intermediary layer between the physical input devices (touchscreen, keypad) and the application launch functionality. This intermediary captures and filters input signals, allowing safe passage to essential phone functions while blocking potentially distracting application launches, without disabling the input devices themselves.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9942715B2Methods and systems for regulating operation of one or more functions of a mobile application
Publication Date: 2018.04.10 FORD GLOBAL TECH LLC
  • US9942715B2 patent drawing
  • US9942715B2 patent drawing
  • US9942715B2 patent drawing

AI summary

Various embodiments include a method for regulating operation of mobile applications executing on a nomadic device. Signals for determining a speed of travel may be received at the nomadic device. The speed may be determined based on the one or more signals. If the determined speed exceeds a speed threshold, a speed restriction flag may be set and one or more functions of the mobile applications may be restricted. If, after setting the speed restriction flag, a speed cannot be determined, the application functions may be continually restricted until a speed can be determined.