3D Printing Material Estimation via Predictive Modeling

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Solution Overview

Problem

Current methods for estimating material requirements in 3D object fabrication are inefficient, leading to material waste and suboptimal use of fabrication resources, as they lack accurate prediction models to determine the exact amount of material needed for successful fabrication.

Innovation Solution

A system utilizing a predictive model trained with machine learning algorithms to estimate the material needed for 3D object fabrication, which compares estimated material requirements with available supplies and prevents unnecessary fabrication when insufficient materials are detected, thereby reducing waste and optimizing resource utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If traditional material estimation methods are used in 3D object fabrication, then the fabrication process can proceed without complex prediction models, but material waste increases and resource utilization becomes suboptimal

Engineering Contradiction:
Improvematerial wasteVSAvoidprediction model complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The system performs preliminary material estimation using a predictive model before the fabrication process begins. The estimation component calculates the required material amount based on 3D object data and model parameters, allowing users to verify material availability in advance and prevent waste by avoiding fabrication when insufficient material is available.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If accurate predictive models are implemented to estimate material needs, then material waste is reduced, but the system complexity and computational requirements increase

Engineering Contradiction:
Improvematerial estimation accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system incorporates feedback mechanisms where the predictive model continuously learns from actual fabrication data. The model is trained using historical fabrication records and material consumption data, improving estimation accuracy over time. This feedback loop enhances reliability while managing system complexity through iterative optimization rather than requiring overly complex initial designs.

Inventive Principle:
Principle #23Feedback

3Productivity

If material estimation is performed for every fabrication request, then resource utilization is optimized, but processing time and computational resources increase

Engineering Contradiction:
Improveresource utilization efficiencyVSAvoidestimation processing time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs material estimation as a preliminary step before fabrication begins. By calculating material requirements in advance using the predictive model and comparing them with available material inventory, the system enables quick go/no-go decisions that optimize resource utilization without requiring continuous complex calculations during the fabrication process.

Inventive Principle:
Principle #10Preliminary action

4Loss of substance

If the system prevents fabrication when material is insufficient, then material waste is reduced, but fabrication productivity may decrease due to additional verification steps

Engineering Contradiction:
Improvematerial wasteVSAvoidfabrication throughput
Core Design Contradiction:
Loss of substanceVSProductivity

Solution Approach 1:

The system performs material verification as a preliminary check before initiating fabrication. The estimation component quickly determines whether sufficient material is available based on pre-calculated estimates, enabling rapid go/no-go decisions that prevent waste without significantly impacting overall fabrication throughput through simple yes/no outcomes rather than continuous verification.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10414149B2Material estimate for fabrication of three-dimensional object
Publication Date: 2019.09.17 MICROSOFT TECHNOLOGY LICENSING LLC
  • US10414149B2 patent drawing
  • US10414149B2 patent drawing
  • US10414149B2 patent drawing

AI summary

The system includes a predictive model trained to estimate an amount of material to be used to fabricate three-dimensional objects. The system further includes an estimation component that receives information regarding the three-dimensional object. The estimation component, using the predictive model, estimates the amount of material to be used to fabricate the three-dimensional object based upon the information regarding the three-dimensional object. The estimation component compares the estimated amount of material with an available amount to determine whether the material available is less than the estimated amount of material to fabricate the three-dimensional object. When it is determined the material available is less than the estimated amount of material, the estimation component can perform an action such as preventing commencement of a fabrication process and/or providing information to a user. The predictive model can be adaptively updated based upon an actual amount of material used during the fabrication process.