Interactive 3D Slicing for Segment-Level Print Parameter Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current 3D printing technologies lack the ability to specify printing parameters at a granular level within a 3D model, limiting the customization and control of the printing process, as parameters can only be set globally, making it difficult to achieve high accuracy and precise control over the printed part.
Innovation Solution
The introduction of interactive slicing systems that allow users to specify parameters at a sub-slice level, enabling fine-grained control of printing configurations for arbitrary portions of a 3D object by partitioning the model into segments and generating customized printing instructions based on user input.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If global parameters are used for the entire 3D model, then the slicing process is simple and fast, but the manufacturing precision and customization capability are limited
Solution Approach 1:
The patent divides the 3D model into multiple segments or regions, allowing different printing parameters to be applied to different segments. This segmentation enables precise control over specific portions of the model while maintaining overall process manageability, directly resolving the contradiction between printing precision and system complexity.
Solution Approach 2:
The patent implements local quality control by allowing users to specify different printing parameters (such as layer height, infill density, print speed) for different segments of the 3D model. This enables high precision in critical areas while using standard parameters in less critical areas, achieving manufacturing precision without requiring complete system complexity.
2Adaptability or versatility
If global parameters are specified for the entire part, then the operation is simple, but the adaptability to different regions is poor
Solution Approach 1:
The system segments the 3D model into manageable regions, allowing users to apply different parameters to each segment. This segmentation provides adaptability for customization while keeping the operation interface organized and not overly complex, as users can work with discrete segments rather than managing entire models.
Solution Approach 2:
The patent enables local quality specification where users can define specific parameters for specific segments of the model. This provides high adaptability for customization needs while maintaining ease of operation through a user-friendly interface that allows selective parameter application without requiring complete reconfiguration of the entire print job.
3Manufacturing precision
If the model is partitioned into multiple segments with customizable parameters, then the printing control precision is improved, but the device complexity increases
Solution Approach 1:
The patent implements segmentation of the 3D model into multiple printable segments, each capable of having independent parameter settings. This segmentation provides the necessary printing control precision while managing device complexity through automated segmentation algorithms and organized parameter management structures.
Solution Approach 2:
The system enables local quality control by allowing different printing parameters to be applied to different segments. This achieves high printing control precision for critical features while the underlying system manages complexity through efficient data structures and processing algorithms that handle segmented models without requiring proportionally complex hardware or software infrastructure.
Data Source
AI summary
The present disclosure provides methods and systems for printing a three-dimensional part. The method comprises: receiving in computer memory a digital model of said three-dimensional object; using one or more computer processors to partition said digital model of said three-dimensional part into a plurality of partitions, wherein a given partition of said plurality of partitions comprises a plurality of slices, and wherein a given slice of said plurality of slices comprises a plurality of segments; receiving, from a user, one or more parameters that specify a printing configuration for at least one segment of said plurality of segments; and generating printing instructions based at least in part on said one or more parameters, which printing instructions are usable by a print head to print said three-dimensional object.