Closed Scrap Processing Facility With AI Grading and Low-Carbon Power

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Solution Overview

Problem

Current metal scrap processing is not eco-friendly due to carbon emissions, dust scattering, noise pollution, and lack of systematic quality control, with AI inspection limited to large companies and not suitable for international transactions, and most processes are performed outdoors without carbon emission management.

Innovation Solution

A recycled metal production facility with a closed receiving space, AI-based grade determination, solar power generation, and hydraulic energy storage, enabling classification, crushing, and transport of metal scraps while minimizing fossil fuel use and reducing carbon emissions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If outdoor processing is used for metal scrap handling, then operational simplicity is maintained, but carbon emissions increase and dust scattering occurs

Engineering Contradiction:

Improvecarbon emissions and dust scatteringVSAvoidfacility structure

Core Design Contradiction:

Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent converts the harmful open-air processing environment into a beneficial closed facility that captures and manages dust and emissions. The closed facility structure transforms what was previously a source of pollution into a controlled environment where dust is contained and emissions are managed through energy recovery systems.

Inventive Principle:

Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The closed facility creates a controlled environment that isolates the processing operations from the external atmosphere, preventing dust scattering and carbon emissions from dispersing into the surrounding environment. This enclosed space acts as an inert barrier between the polluting processes and the external air.

Inventive Principle:

Principle #39Inert atmosphere (Inert environment)

2Measurement precision

If AI inspection is implemented for metal scrap grading, then quality control precision is improved, but system complexity increases

Engineering Contradiction:

Improvegrade determination accuracyVSAvoidinspection system

Core Design Contradiction:

Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual visual inspection with an automated AI-based inspection system that uses cameras and image processing algorithms. This substitution of mechanical human inspection with an automated optical and computational system achieves higher precision in grade determination while systematically managing the complexity through integration.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The AI inspection system performs self-service by automatically capturing images, analyzing scrap characteristics, determining grades, and recording data without requiring manual intervention for each inspection task, thereby achieving high precision while reducing operational complexity over time.

Inventive Principle:

Principle #25Self-service

3Use of energy by moving object

If solar power and hydraulic energy storage are used, then energy efficiency is improved and carbon emissions are reduced, but initial investment cost increases

Engineering Contradiction:

Improveenergy efficiencyVSAvoidfacility construction

Core Design Contradiction:

Use of energy by moving objectVSEase of manufacture

Solution Approach 1:

The patent implements hydraulic energy storage that recovers energy during the downward movement of hydraulic cylinders and discards (stores for later use) this recovered energy for subsequent upward movements. This energy recovery and reuse system improves overall energy efficiency by capturing and utilizing energy that would otherwise be wasted.

Inventive Principle:

Principle #34Discarding and recovering

Solution Approach 2:

The patent changes the energy source parameter from conventional fossil fuel-based power to solar power, fundamentally altering the facility's energy input characteristics. This parameter change from chemical energy (fossil fuels) to radiant energy (solar) improves sustainability and reduces carbon emissions.

Inventive Principle:

Principle #35Parameter changes

Data Source

PatentUS20260077361A1Facilities for producing recycled metals with reduced carbon emissions and methods for operating these facilities

Publication Date: 2026.03.19 REMETAL INTERNATIONAL INC

AI summary

A recycled metal production facility with reduced carbon emissions and a method of operating the same is disclosed. The recycled metal production facility with reduced carbon emissions may comprise: a closed receiving space in which a transported target metal treatment material is accommodated; a scrap classifying line to classify the target metal treatment material a crushing line to crush the classified target metal treatment material; a ventilation device; a vision camera; a grade determining unit to determine a grade of the metal scrap based on an artificial intelligence (AI) model; a transport unit; a solar power generation device; and a hydraulic energy storage system.