Onboard Vehicle Sensor Tampering Detection for Data Integrity

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Solution Overview

Problem

Vehicles equipped with sensors face issues of tampering or misuse, leading to compromised sensor data that can yield inaccurate results, affecting data collection and analysis, and potentially impacting insurance policies and premiums.

Innovation Solution

A computer-implemented method and electronic device analyze interior vehicle sensor data to detect tampering or misuse, identify compromised data, diagnose the cause, and generate real-time notifications and recommendations to restore sensor functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If sensors are installed in vehicles to collect operator behavior data, then data collection capability is improved, but vulnerability to tampering and misuse increases

Engineering Contradiction:
Improvedata collection capabilityVSAvoidsensor tampering and misuse
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary actions by continuously monitoring sensor data for signs of tampering or misuse before the data becomes compromised. The processor analyzes sensor outputs in real-time to detect anomalies such as unexpected sensor readings, patterns indicating interference, or deviations from normal operation, allowing preventive measures to be taken before data integrity is affected.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms by continuously analyzing sensor data and providing real-time monitoring of data quality. When tampering or misuse is detected, the system generates alerts and notifications to relevant parties, creating a closed-loop system where the detection of harmful factors feeds back into the data collection process to maintain integrity.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If sensor data is collected for insurance purposes, then insurance accuracy is improved, but data integrity is compromised when tampering occurs

Engineering Contradiction:
Improveinsurance accuracyVSAvoiddata integrity
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The system performs preliminary validation of sensor data by analyzing multiple parameters simultaneously. Before accepting data for insurance purposes, the processor checks for consistency across different sensor types, verifies that readings fall within expected ranges, and detects patterns that might indicate tampering, ensuring only reliable data is used for insurance accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback loops that continuously monitor data quality metrics and provide real-time assessment of data reliability. When potential issues are detected, the system can flag problematic data points, request re-collection, or adjust insurance assessments based on the confidence level of the collected data, maintaining both accuracy and integrity.

Inventive Principle:
Principle #23Feedback

3Difficulty of detecting and measuring

If multiple sensors are deployed to monitor vehicle interior, then detection capability is improved, but system complexity increases

Engineering Contradiction:
Improvedetection capabilityVSAvoidsystem complexity
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The system applies segmentation by dividing the monitoring task into distinct functional modules: individual sensors capture specific parameters (light, sound, motion), a processor analyzes each sensor's output separately for anomalies, and a coordination layer integrates findings across all sensors. This modular approach allows high detection capability while managing complexity through functional decomposition.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements multi-functionality by designing a unified processing architecture that handles multiple sensor types and detection scenarios through a single integrated platform. The processor is configured to analyze various sensor outputs (optical, acoustic, motion sensors) using common algorithms and protocols, reducing overall system complexity while maintaining comprehensive detection capability.

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

Data Source

PatentUS12456337B2Technology for detecting onboard sensor tampering
Publication Date: 2025.10.28 STATE FARM MUTAL AUTOMOBILE INSURANCE COMPANY
  • US12456337B2 patent drawing
  • US12456337B2 patent drawing
  • US12456337B2 patent drawing

AI summary

Systems and methods detecting onboard sensor tampering are disclosed. According to embodiments, data captured by interior sensors within a vehicle may be analyzed to determine an indication that the activity of the vehicle operator either cannot be sufficiently detected or cannot be sufficiently identified using the captured data (e.g., that the captured data may be compromised). A date and time associated with the indication may be recorded, and a vehicle operator associated with the indication may be identified. A possible cause for the compromised data may be diagnosed, and notification may be generated indicating that the activity of the vehicle operator either cannot be sufficiently detected or cannot be sufficiently identified, and/or the possible cause. Additionally, a recommendation for restoring sensor functionality may be generated for the vehicle operator based the possible cause.