Vehicle Sensor Fusion for Automatic Carjacking Detection Alerts

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Solution Overview

Problem

Carjacking incidents often go unsolved due to slow detection and response, as existing closed-circuit cameras and vehicle monitoring systems rely on driver activation and may not provide timely alerts or fast responses.

Innovation Solution

A system comprising a computing device integrated with vehicle sensors, GPS, and communication devices that analyzes location and sensor data to detect carjacking thresholds, triggering alerts and notifications to public safety agencies or monitoring services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If closed-circuit cameras are deployed to detect carjackings, then detection capability is improved, but response time remains slow

Engineering Contradiction:
Improvedetection capabilityVSAvoidresponse time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by continuously monitoring vehicle sensors (ignition status, door sensors, movement sensors) and pre-processing data to detect carjacking conditions before they escalate. The computing device analyzes sensor data in real-time and prepares alerts in advance, enabling faster response when a carjacking event is detected, thus resolving the contradiction between detection capability and response time.

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If vehicle monitoring systems rely on driver activation, then system complexity is reduced, but detection reliability deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoiddetection reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The monitoring system performs self-service by automatically detecting carjacking conditions through vehicle sensors without requiring driver activation. The computing device autonomously analyzes ignition status, door sensor data, and movement sensor data to identify carjacking events, eliminating the need for driver intervention while maintaining system simplicity. This resolves the contradiction by making the system self-activating yet keeping device complexity low.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If multiple sensors are integrated for comprehensive monitoring, then detection accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvedetection accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system merges multiple sensor functions into a single integrated computing device that processes data from ignition status sensors, door sensors, and movement sensors simultaneously. By combining these monitoring functions in one device rather than separate systems, the patent achieves comprehensive detection accuracy while minimizing device complexity. The computing device consolidates data processing and alert generation, resolving the contradiction between detection accuracy and device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12168418B2Device, system, and method for an electronic response to a potential carjacking
Publication Date: 2024.12.17 MOTOROLA SOLUTIONS INC
  • US12168418B2 patent drawing
  • US12168418B2 patent drawing
  • US12168418B2 patent drawing

AI summary

A device, system, and method for an electronic response to a potential carjacking is provided. A device receives: a location and vehicle ignition status of a vehicle; and sensor data generated by one or more sensors that are onboard the vehicle, the sensor data different from the location and the vehicle ignition status. The device determines whether the location of the vehicle is associated with a carjacking type of location, and whether a combination of the vehicle ignition status and the sensor data meet a carjacking threshold condition. When both the location of the vehicle is associated with the carjacking type of location and the carjacking threshold condition is met, the device: outputs an alert at the vehicle indicative of, or associated with, the potential carjacking; and/or causes, a notification to be transmitted to a communication device associated with a public safety agency or a monitoring service.