Wheel Hub Data Device Self-Powered Induction

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Solution Overview

Problem

Existing vehicle data communication systems require external power sources, limiting their functionality and independence in monitoring and communication applications, especially in vehicles with rotating components.

Innovation Solution

A wireless vehicle data communications device mounted on a wheel hub with a self-generating electrical power supply using a magnetic induction system, comprising wire coils and magnets, which rotates with the wheel hub to generate electric current for powering communication and monitoring components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a wireless vehicle data communication device is mounted on a wheel hub, then data transmission and monitoring capabilities are improved, but the device requires external power sources which limit functionality and independence

Engineering Contradiction:
Improvedata transmission capabilityVSAvoidpower supply requirement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The device generates its own electrical power through a self-generating power supply system that converts mechanical energy from wheel rotation into electrical energy. This eliminates the need for external power sources and battery replacements, making the device self-sufficient and independent.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The power supply system dynamically converts mechanical energy from the rotating wheel hub into electrical energy to power the communication device. This dynamic energy conversion enables continuous operation without external power connections.

Inventive Principle:
Principle #15Dynamics

2Reliability

If external power sources are used for vehicle data communication devices, then the device can function, but the device loses independence and requires external power connections

Engineering Contradiction:
Improvedevice functionalityVSAvoidindependence
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The communication device powers itself through a self-generating power supply that converts mechanical energy from wheel rotation into electrical energy. This self-powering capability eliminates dependence on external power sources and enables independent operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces electrical power supply systems with a mechanical energy conversion system. The mechanical energy from wheel rotation is directly converted into electrical energy through electromagnetic induction, eliminating the need for external electrical power connections.

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

3Ease of operation

If a self-generating power supply is implemented, then independence and reliability are improved, but the device complexity increases

Engineering Contradiction:
ImproveindependenceVSAvoidpower generation system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The power generation system is merged with the wheel hub assembly, utilizing the existing rotational motion of the wheel to generate electrical power. This integration eliminates the need for separate power generation components and reduces overall system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wheel hub serves multiple functions: it provides structural support for the wheel assembly and simultaneously acts as a power generation source for the communication device. This multi-functionality reduces the need for additional components and simplifies the overall system.

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

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

Enables continuous data transmission and monitoring without external power, enhancing vehicle tracking, tire pressure management, and other applications by providing a reliable and autonomous power source for vehicle data communication systems.

Implementation Method 1

The wire coils and magnets are arranged such that rotation of the housing relative to the components carrier generates a magnetic field and induces an electric current

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11541700B2Wheel hub mounted vehicle data communications device incorporating a self-generating electrical power supply
Publication Date: 2023.01.03 ITIRE LLC
  • US11541700B2 patent drawing
  • US11541700B2 patent drawing
  • US11541700B2 patent drawing

AI summary

A wireless vehicle data communications device is adapted for mounting on a wheel hub assembly of a vehicle. The vehicle data communications device includes a housing, a microprocessor located inside the housing, a signal transmitting device, and a signal receiving device. A self-generating electrical power supply is located within the housing and functions to supply electrical power to components of the vehicle data communications device.