Automated Tire Dressing via Imaging-Based Parameter Detection

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Solution Overview

Problem

Car wash systems face challenges in accurately applying tire dressing to vehicle tires while minimizing application on the body or rims, which can attract dirt and affect the finish.

Innovation Solution

An automated tire dressing system that uses an imaging device to capture images of tires, determine tire parameters such as width and radius, and configure application devices to apply dressing only within the tire sidewall boundaries, reducing overspray onto the vehicle body or rims.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If tire dressing is applied broadly to ensure complete tire coverage, then tire protection and appearance are improved, but overspray onto the vehicle body and rims increases causing dirt attraction and finish damage

Engineering Contradiction:
Improvetire protectionVSAvoidoverspray damage to body and rims
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system applies tire dressing with spatially varying characteristics by configuring application devices based on detected tire parameters. The dressing application is localized to specific regions (tire sidewalls) with controlled spray patterns, concentrations, and angles that differ from one location to another, ensuring complete tire coverage while preventing overspray onto the vehicle body and rims.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system performs preliminary detection of tire parameters (width, height, radius, position) using imaging devices before the tire dressing application. This advance information allows the system to pre-configure the application devices with appropriate spray parameters, ensuring that dressing is applied precisely to the tire boundaries without overspray onto surrounding surfaces.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If the application device is configured for a specific tire size, then precise application to that tire is achieved, but the system cannot accommodate tires of different sizes

Engineering Contradiction:
Improvedressing application precisionVSAvoidtire size accommodation
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The system dynamically adapts the configuration of application devices based on real-time detection of tire parameters. The spray patterns, application positions, and device settings are adjusted dynamically according to the detected tire width, height, radius, and position, allowing precise dressing application for tires of varying sizes without requiring manual reconfiguration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs a universal application device configuration that can handle multiple tire sizes and vehicle types. By using imaging devices to detect tire parameters and automatically configuring the application devices accordingly, the system achieves multi-functionality, accommodating various tire dimensions while maintaining precise dressing application for each specific tire.

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

3Manufacturing precision

If manual configuration of application devices is used for each tire size, then precise application is achieved, but the process becomes time-consuming and labor-intensive

Engineering Contradiction:
Improvedressing application precisionVSAvoidconfiguration time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs self-configuration by automatically detecting tire parameters using imaging devices and using this information to configure the application devices without human intervention. The system independently determines the appropriate spray patterns, positions, and settings based on the detected tire characteristics, eliminating the need for manual configuration while maintaining precise dressing application.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback from imaging devices that detect tire parameters (width, height, radius, position) to automatically adjust the configuration of application devices. This closed-loop control ensures precise dressing application by continuously monitoring tire characteristics and adjusting application parameters accordingly, eliminating manual configuration time while maintaining high precision.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8379925B2Determination of tire parameters for configurable application of a tire dressing
Publication Date: 2013.02.19 ZEP IP HLDG LLC
  • US8379925B2 patent drawing
  • US8379925B2 patent drawing
  • US8379925B2 patent drawing

AI summary

A tire dressing system includes an imaging device that captures an image of a vehicle tire or portion thereof and at least one application device that applies tire dressing to the tire based on the captured image. The system determines one or more tire parameters based on the captured image. The tire dressing system configures the at least one application device based on the tire parameter(s) such that the application device substantially restricts application of tire dressing to within the boundaries of the tire sidewalls. By determining the tire parameters, the tire dressing system may apply the tire dressing to the tire sidewalls while reducing or minimizing application of tire dressing to the body or rims of the vehicle.