Dynamic Geo-fence Control via Mobile Device Connection

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Solution Overview

Problem

In vehicle sharing scenarios, existing systems lack efficient methods to dynamically manage geo-fences and track unauthorized vehicle use, leading to potential misuse and inefficient sharing.

Innovation Solution

A geo-fence control system that dynamically enables and disables geo-fences based on mobile device connections, using a vehicle's automotive computer and server to monitor connections, determine last user, and send notifications when unauthorized use occurs, thereby automating geo-fence management and enhancing tracking capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual geo-fence management is used, then users can control geo-fence settings, but users may forget to turn on and off the geo-fence leading to unauthorized use

Engineering Contradiction:
Improvegeo-fence activation reliabilityVSAvoidmanual control complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically manages geo-fence activation and deactivation based on vehicle usage detection. The geo-fence control system monitors vehicle status and mobile device connections, automatically enabling the geo-fence when the vehicle is shared and disabling it when the original user returns, eliminating the need for manual user intervention while maintaining reliable protection against unauthorized use.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures geo-fence settings and automatically activates them before unauthorized use can occur. By monitoring mobile device connections and vehicle status in advance, the system ensures the geo-fence is already in place when sharing begins, preventing the problem of users forgetting to activate it.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If dynamic geo-fence management is implemented, then unauthorized use is tracked efficiently, but system complexity increases

Engineering Contradiction:
Improvetracking efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The vehicle's existing mobile device connection system serves multiple functions: it not only enables vehicle operation but also triggers geo-fence management and unauthorized use detection. By making the connection system universal, the patent avoids adding separate complex tracking hardware while achieving efficient monitoring through the already-present communication infrastructure.

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

Solution Approach 2:

The system continuously monitors mobile device connections and vehicle status, providing real-time feedback to automatically adjust geo-fence state. This feedback mechanism enables efficient tracking by constantly checking whether the vehicle is being used by the authorized user or someone else, triggering appropriate geo-fence activation or deactivation without requiring complex manual intervention.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11218836B1Systems and methods for controlling a geo-fence
Publication Date: 2022.01.04 FORD GLOBAL TECH LLC
  • US11218836B1 patent drawing
  • US11218836B1 patent drawing
  • US11218836B1 patent drawing

AI summary

The disclosure describes systems and methods for controlling a geo-fence. Through the use of the geo-fence and through monitoring of connections between mobile devices and the vehicle, a geo-fence is dynamically enabled and disabled for a user of a vehicle and the geo-fence control system provides notifications to users of the vehicle.