Laser Tire Alignment Setup for DIY Tie Rod Adjustment

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Solution Overview

Problem

Existing vehicle alignment systems are cumbersome, costly, and require specialized training, making them inaccessible to do-it-yourself users and impractical for portable use.

Innovation Solution

A vehicle tire alignment system comprising a laser and a light detection device housed in separate cylindrical tubes, which can be attached to vehicle wheels or hubcaps, emitting a beam that aligns with the detection device to sound an alarm when properly aligned, allowing for easy adjustment of tie rods without computers or cameras.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sophisticated alignment systems with computers and cameras are used, then measurement precision is improved, but device complexity and cost increase

Engineering Contradiction:
Improvealignment measurement precisionVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent extracts only the essential alignment measurement function from complex alignment systems, eliminating computers, cameras, and other unnecessary components. The core function of measuring wheel alignment is retained through simple optical means using a laser and light detection device, achieving the desired measurement precision without the complexity of sophisticated systems.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces expensive, complex alignment equipment with inexpensive, simple components that can be easily manufactured and disposed of. The use of basic optical components like lasers and light detectors instead of costly computer vision systems embodies this principle, making alignment accessible without significant financial investment.

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

2Measurement precision

If professional alignment equipment is used, then measurement precision is improved, but ease of operation deteriorates due to required training

Engineering Contradiction:
Improvealignment measurement precisionVSAvoidease of use
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent enables vehicle owners to perform alignment themselves without professional training or assistance. The simplified system with clear visual indicators (laser alignment and light detection) allows DIY users to independently complete the alignment process, eliminating the need for specialized knowledge or training required by complex professional equipment.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If fixed alignment machines are used, then measurement precision is improved, but adaptability deteriorates due to lack of portability

Engineering Contradiction:
Improvealignment measurement precisionVSAvoidportability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent divides the alignment system into separate, portable components that can be easily transported and set up at different locations. The alignment device is not a fixed machine but a mobile system that can be brought to the vehicle, enabling both precise measurement and adaptability to various locations and conditions.

Inventive Principle:
Principle #1Segmentation

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 do-it-yourself tire alignment with basic tools, reducing the need for professional assistance and providing a portable, affordable solution for vehicle owners.

Implementation Method 1

The system comprises a laser and a corresponding light detection device

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

a light detection device which sounds an alarm when the laser is aligned with the light detection device

Methodology Applied
Scientific EffectPhotoelectric effect: Photoelectric Effect

Data Source

PatentUS20250256687A1Vehicle tire alignment system and a method of aligning tires of a vehicle
Publication Date: 2025.08.14 CLARK CURTIS
  • US20250256687A1 patent drawing
  • US20250256687A1 patent drawing
  • US20250256687A1 patent drawing

AI summary

A vehicle tire alignment system is provided herein. The system comprises a laser and a corresponding light detection device which sounds an alarm when the laser is aligned with the light detection device. Both the laser and the light detection device are located within housings facing each other. The housings are set on separate cylindrical tubes, which in turn are set on separate adapters which adapters either fit over the studs and onto the rotors of two wheels on one side of a vehicle or are inserted into center cap holes in the hubcap. A user can then adjust the tie rods on the vehicle until the laser facing the light detection device is in alignment with the light detection device, which alignment is announced by the activation of the alarm. The system is simple enough to be employed by a do-it-yourself user and does not require any computers or cameras, can be employed without the need to use a full vehicle lift, and can be conducted with basic tools.