3D Printer Display Layer Progress Monitoring
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Solution Overview
Problem
Conventional three-dimensional printing apparatuses face issues such as stopping mid-process if power is shut off or the cover is opened accidentally, and it is difficult for workers to determine if the object is being formed due to quiet operation, leading to inaccurate completion of the object.
Innovation Solution
A three-dimensional printing apparatus and method that includes a display and a layer image data generator to present exact visual progress of the object formation by generating cross-sectional image data, adding thickness information, and outputting layer image data to display the progress of each layer being formed, allowing workers to monitor the process accurately.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If the three-dimensional printing apparatus operates quietly, then energy consumption is reduced, but it becomes difficult for workers to determine whether the object is being formed
Solution Approach 1:
The patent introduces an acoustic signal as an intermediary to communicate the status of the three-dimensional object formation process. The control unit generates acoustic signals that convey information about layer formation progress, allowing workers to detect object formation without increasing energy consumption of the printing apparatus itself.
Solution Approach 2:
The patent replaces visual monitoring methods with an acoustic signal system. Instead of relying on visual inspection or noisy mechanical indicators, the system uses controlled acoustic signals generated by the control unit to communicate formation progress, substituting a quiet electronic system for potentially noisier alternatives.
2Ease of operation
If the cover is opened to check progress, then workers can visually monitor formation, but the process is interrupted and accuracy is compromised
Solution Approach 1:
The patent implements a feedback mechanism where the control unit continuously monitors formation progress and communicates status to workers through acoustic signals. This allows real-time monitoring without physical intervention, as the system provides continuous feedback about layer completion and overall progress.
Solution Approach 2:
The acoustic signal acts as an intermediary that transmits formation status information from the printing apparatus to the worker without requiring physical access to the printing chamber. This eliminates the need to open the cover for monitoring.
3Loss of energy
If power is shut off to save energy, then energy consumption is reduced, but the formation process stops and accuracy is compromised
Solution Approach 1:
The control unit provides continuous feedback about formation progress through acoustic signals, allowing the system to maintain operation while managing energy consumption. Workers can monitor progress without requiring the apparatus to be shut off, as the feedback mechanism communicates status information.
Solution Approach 2:
The system monitors and communicates its own formation status through the control unit's acoustic signal generation, eliminating the need for external intervention or power shutdowns for monitoring purposes.
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 workers to make an exact visual check on the progress of formation, preventing accidental interruptions and ensuring accurate completion of the three-dimensional object.
Implementation Method 1
photo-curable resin is discharged from a nozzle of a discharge head in accordance with three-dimensional data and curing the photo-curable resin
Data Source
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AI summary
A three-dimensional printing apparatus receives or generates three-dimensional data representing a shape of a three-dimensional object to be formed, and generates cross-sectional image data from the three-dimensional data to form the three-dimensional object in accordance with the generated cross-sectional image data. The apparatus includes a display that presents images, a generator that adds thickness information to the cross-sectional image data of each layer of the object, thus generating layer image data three-dimensionally representing each layer of the object, an output interface that outputs the generated layer image data, and a display controller that causes the display to present a first image upon formation of a predetermined layer of the object in accordance with the cross-sectional image data of the predetermined layer. The first image is based on the layer image data of the predetermined layer output from the output.