3D Part Quote Generation Using 2D Build Plate Layout
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Solution Overview
Problem
Traditional fabrication methods, including 3D printing, face inefficiencies due to the need for skilled labor to configure manufacturing settings and orient parts optimally on build plates, leading to increased overhead costs and time-consuming manual layout processes.
Innovation Solution
An automated layout process where a factory server generates two-dimensional footprints for part instances and uses a two-dimensional packing algorithm to arrange them on a build plate, reducing the need for manual intervention and computational intensity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a 3D packing process is used to place part instances on the build plate, then the layout optimization is improved, but the computational intensity increases significantly
Solution Approach 1:
The patent transforms the 3D packing problem into a 2D packing problem by projecting part instances onto the build plate plane. This dimensional reduction maintains the essential layout optimization functionality while dramatically decreasing computational complexity and resource requirements, directly resolving the contradiction between optimization quality and computational intensity.
2Adaptability or versatility
If manual layout manipulation is performed by factory operators, then flexibility in layout adjustment is improved, but the time consumption and labor costs increase
Solution Approach 1:
The system implements automated layout generation where the computer automatically performs the packing algorithm and generates build plate layouts without requiring manual operator intervention. This self-service approach eliminates time-consuming manual manipulation while maintaining adaptability through programmable optimization criteria and adjustable parameters.
Solution Approach 2:
The patent replaces the mechanical manual manipulation process with an automated computational system. The computer executes algorithms to automatically determine optimal part placements, substituting human physical actions with automated digital processing, thereby reducing time consumption while preserving layout flexibility through software-controlled adjustments.
3Productivity
If multiple part instances are printed simultaneously on a single build plate, then productivity is improved, but the complexity of arranging non-overlapping positions increases
Solution Approach 1:
The patent segments the complex 3D spatial arrangement problem into simpler 2D projection components. By dividing the problem into individual part footprints and their projections on the build plate plane, the system can systematically arrange multiple parts without overlapping while maintaining high productivity. This segmentation transforms an intractably complex problem into manageable computational steps.
Data Source
AI summary
A method for generating a quote for fabrication of a part to be fabricated is disclosed. The method includes receiving, from a customer device associated with a customer, a design request for a part to be fabricated by a fabrication process. The design request includes a three-dimensional (3D) model file representing the part to be fabricated. The method further includes generating a feature vector for the part based on the model file and determining a total height of the part to be fabricated. Further, the method includes identifying one or more candidate orientations for the part to be fabricated and generating, as a function of a geometry of the part and a candidate orientation of the one or more candidate orientations, fabrication parameters for the part to be fabricated, wherein the fabrication parameters include a cost to fabricate the part and estimated completion date.