Penetration Degree Calculation Using Surface Characteristic Analysis

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Solution Overview

Problem

Existing methods for measuring the penetration degree of a liquid into a medium are cumbersome and expensive due to the need for large and costly laser light irradiation devices.

Innovation Solution

A processor-based device that calculates the penetration degree using a combination of surface characteristic values such as brightness statistics, electrical resistance values, and infrared absorption amounts, allowing for a more affordable and efficient assessment without the need for actual droplet application and laser light irradiation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a laser light irradiation device is used to measure liquid penetration degree, then measurement precision is improved, but device complexity and cost increase

Engineering Contradiction:
Improvepenetration degree measurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses image capture devices to take photographs of the liquid penetration process and calculates penetration degree from these images. This replaces the complex laser light irradiation device with a simpler copying approach using standard cameras and image processing, maintaining measurement capability while reducing device complexity and cost

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent substitutes the optical-mechanical laser irradiation system with an image-based computational system. Instead of using laser light to measure penetration, the system captures visual information and calculates penetration degree through image processing algorithms, replacing complex physical measurement mechanisms with computational methods

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

2Measurement precision

If a laser light irradiation device is used to measure liquid penetration degree, then measurement precision is improved, but cost increases

Engineering Contradiction:
Improvepenetration degree measurement precisionVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The patent employs inexpensive image capture devices and standard computing equipment instead of expensive laser irradiation systems. The solution uses readily available, low-cost components (cameras, processors) to achieve the measurement function, dramatically reducing manufacturing cost while maintaining adequate measurement precision

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

Solution Approach 2:

By using standard image capture devices to photograph the penetration process and calculating results from these images, the patent replaces expensive specialized laser equipment with cheap, widely available imaging technology, achieving cost-effective measurement without sacrificing essential measurement capability

Inventive Principle:
Principle #26Copying

3Measurement precision

If a droplet is actually dropped on a medium for measurement, then measurement accuracy is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvepenetration degree measurement accuracyVSAvoidoperation simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system automatically captures images and calculates penetration degree without requiring manual droplet application or complex operational steps. The measurement process is self-executing through automated image capture and computational analysis, eliminating the need for operators to manually drop droplets or operate complex laser equipment

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual droplet handling and complex laser operation with automated image-based measurement. The system captures the penetration process visually and computes results automatically, substituting manual mechanical operations with automated computational processes that are simpler to operate

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

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 accurate and cost-effective calculation of the penetration degree of a liquid into a medium, providing a reliable alternative to traditional methods by using a compact and inexpensive setup.

Implementation Method 1

acquire a first characteristic value indicating a shape characteristic of a surface of a medium

Methodology Applied
Scientific EffectBrightness detection: Reflection

Implementation Method 2

electrical resistance values

Methodology Applied
Scientific EffectElectrical resistance measurement: Electrical Resistance

Implementation Method 3

infrared absorption amounts

Methodology Applied
Scientific EffectInfrared absorption: Absorption (EM radiation)

Data Source

PatentUS11292270B2Information processing device for calculating a penetration degree and computer readable medium for the same
Publication Date: 2022.04.05 FUJIFILM BUSINESS INNOVATION CORP
  • US11292270B2 patent drawing
  • US11292270B2 patent drawing
  • US11292270B2 patent drawing

AI summary

An information processing device includes a processor configured to acquire a first characteristic value indicating a shape characteristic of a surface of a medium, and calculate, based on the first characteristic value, a penetration degree of a droplet into the medium.