TPMS Sensor ID Tracking for Automatic Tire Rotation Detection

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Solution Overview

Problem

Current tire rotation detection methods require manual reprogramming of tire pressure monitoring systems, which can be inconvenient and prone to errors, especially during tire rotations recommended by manufacturers to ensure even tread wear and balanced vehicle handling.

Innovation Solution

A method using a vehicle system module to obtain and store identification numbers and locations of tire pressure monitoring sensors, determining changes in these locations, and automatically detecting tire rotations, allowing for customized services such as reminders for scheduled rotations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual reprogramming of TPM system is performed during tire rotation, then tire rotation can be detected and tracked, but the process becomes inconvenient and prone to errors

Engineering Contradiction:
Improvetire rotation detection accuracyVSAvoidtire rotation process convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The TPM system automatically detects tire rotations by monitoring changes in sensor identification numbers and tire locations without requiring manual intervention. The system self-updates the association between sensors and tire positions, eliminating the need for manual reprogramming while maintaining accurate detection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors and tracks TPM sensor locations in advance, maintaining an updated database of sensor-tire associations. When a tire rotation occurs, the system has already captured the sensor locations, enabling automatic detection and update without requiring manual reprogramming at the moment of rotation.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual reprogramming is required for TPM system during tire rotation, then tire location tracking can be maintained, but time and effort are consumed

Engineering Contradiction:
Improvetire location tracking accuracyVSAvoidtire rotation service time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system automatically updates tire location tracking information by detecting changes in TPM sensor identification numbers and their corresponding tire locations. This self-updating mechanism eliminates the time-consuming manual reprogramming process while maintaining reliable tracking accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors TPM sensor data and compares current sensor locations with stored historical data to detect tire rotations. This feedback mechanism enables automatic detection and update of tire positions, eliminating manual intervention and reducing service time while maintaining tracking reliability.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If TPM system is reprogrammed manually during tire rotation, then sensor location updates can be performed, but errors may occur in the process

Engineering Contradiction:
Improvesensor location assignment accuracyVSAvoidreprogramming process reliability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The system automatically detects tire rotations by monitoring TPM sensor identification numbers and their tire locations, then self-updates the sensor-tire associations without manual intervention. This eliminates human error in the reprogramming process while maintaining accurate sensor location assignment.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual mechanical reprogramming operations with automated electronic detection and update mechanisms. By using electronic monitoring of TPM sensor data instead of manual reprogramming, the system eliminates human error while maintaining precise sensor location tracking.

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

Data Source

PatentUS8482395B2Detecting a tire rotation on a telematics-equipped vehicle
Publication Date: 2013.07.09 GENERAL MOTORS LLC
  • US8482395B2 patent drawing
  • US8482395B2 patent drawing
  • US8482395B2 patent drawing

AI summary

A system and method for detecting a rotation of the vehicle tires between different wheel locations. The method carried out by the system involves obtaining and storing TPM sensor identification numbers and their corresponding tire locations. Next, the system checks the sensors periodically to determine if any of the sensors have changed tire location. Based on that change, the system determines if a tire rotation has occurred; for example, by matching changes in sensor positions with known tire rotation patterns. This approach allows the system to detect and record a tire rotation, as well as to take some automated action, such as subsequently notifying the vehicle owner when the next scheduled tire rotation is due.