TPMS Sensor Integration via Smartphone Low Frequency Link

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Solution Overview

Problem

The existing tire pressure monitoring systems (TPMS) require expensive tools and frequent updates for configuring and integrating new TPM sensors, making it costly and time-consuming for service technicians, and excludes individuals from servicing their own TPMS due to the need for specialized equipment and continuous software updates.

Innovation Solution

Utilizing everyday electronic devices, such as smartphones, with a low frequency transmission device to communicate and program TPM sensors, allowing them to integrate with existing TPMS systems, reducing the need for additional components and downtime.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If specialized TPMS configuration tools are used to integrate TPM sensors, then sensor integration and configuration can be performed, but the cost of tools and maintenance increases significantly

Engineering Contradiction:
ImproveTPM sensor integration capabilityVSAvoidconfiguration tool requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent makes the smartphone universally applicable for TPMS configuration by integrating multiple functions into a single device. The smartphone serves as both a communication interface and configuration tool, eliminating the need for specialized equipment. The system supports multiple vehicle types and sensor models through a unified smartphone-based interface,实现ing multi-functionality that replaces traditional dedicated tools.

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

Solution Approach 2:

The patent enables self-service TPMS configuration by allowing end-users to perform sensor integration and programming directly on their smartphones without requiring professional service technicians or specialized equipment. Users can independently configure TPM sensors, update software, and manage their TPMS systems through the smartphone application.

Inventive Principle:
Principle #25Self-service

2Ease of manufacture

If specialized TPMS configuration tools are used, then sensor programming can be performed, but the cost of purchasing and maintaining tools increases

Engineering Contradiction:
Improvesensor configuration capabilityVSAvoidtool investment cost
Core Design Contradiction:
Ease of manufactureVSQuantity of substance

Solution Approach 1:

The patent replaces expensive, specialized TPMS configuration tools with inexpensive smartphones that users already possess. Instead of requiring investment in costly proprietary equipment, the system utilizes widely available consumer electronics, dramatically reducing the financial barrier to TPMS configuration and maintenance.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The smartphone serves as a universal configuration device that can work with multiple vehicle makes, models, and sensor types without requiring separate specialized tools for each. This universality eliminates the need for service stations to maintain multiple different configuration tools in their inventories.

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

3Adaptability or versatility

If configuration tools are updated with new software, then compatibility with new TPMS models is improved, but time for updating increases

Engineering Contradiction:
Improvecompatibility with new TPMS modelsVSAvoidsoftware update time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically detecting the vehicle type and sensor model through the smartphone, then pre-loads the appropriate configuration software and protocols before the actual sensor programming begins. This eliminates the need for manual software selection and installation during the service process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where the smartphone automatically detects the connected vehicle's TPMS model and sensor type, then retrieves and applies the appropriate configuration parameters and software versions. This automated feedback loop ensures compatibility without requiring manual updates or technician intervention for software selection.

Inventive Principle:
Principle #23Feedback

4Adaptability or versatility

If service stations maintain multiple configuration tools for different vehicles, then various TPMS can be serviced, but the number of tools to maintain increases

Engineering Contradiction:
Improvemulti-vehicle service capabilityVSAvoidnumber of configuration tools
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The smartphone-based system provides universal compatibility with multiple vehicle makes, models, and TPMS types through a single device. The application automatically adapts to different vehicle configurations and sensor protocols, eliminating the need for service stations to maintain separate specialized tools for each vehicle type or sensor model.

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

Solution Approach 2:

The smartphone acts as an intermediary device that mediates between the TPM sensor and the vehicle's TPMS control unit. It provides a universal interface layer that handles communication protocol translation and configuration, allowing a single tool to service diverse TPMS systems without requiring direct integration with each specific vehicle model.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution significantly reduces the cost and time required for maintaining TPMS systems by enabling the use of common electronic devices for sensor configuration and integration, making it more accessible and cost-effective for both service providers and individual users.

Implementation Method 1

establishing a communication link between a telecommunication device and a tire pressure monitoring sensor, the communication link including a low frequency transmission device

Methodology Applied
Scientific EffectLow frequency transmission: Electromagnetic Induction

Data Source

PatentUS9120357B2Methods, systems and devices for integration of tire pressure monitoring sensors with a tire pressure monitoring system
Publication Date: 2015.09.01 CONTINENTAL AUTOMOTIVE SYSTEMS INC
  • US9120357B2 patent drawing
  • US9120357B2 patent drawing
  • US9120357B2 patent drawing

AI summary

The present invention relates to methods, systems and devices for integration of tire pressure monitoring sensors with a tire pressure monitoring system utilizing a telecommunication device. In one exemplary embodiment, the present invention provides a method of integrating a tire pressure monitoring sensor with a tire pressure monitoring system of a vehicle. The method includes the step of establishing a communication link between a telecommunication device and a tire pressure monitoring sensor, the communication link including a low frequency transmission device. The method further includes transmitting a signal through the communication link to cause the tire pressure monitoring sensor to communicate with a tire pressure monitoring system of a vehicle.