Invention Grant
- Patent Title: Systems and methods for real-time defect detection, and automatic correction in additive manufacturing environment
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Application No.: US16356897Application Date: 2019-03-18
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Publication No.: US10857738B2Publication Date: 2020-12-08
- Inventor: Jerald Yun , Hon S. Yi , Ilgoo Hwang
- Applicant: Tytus3D Systems Inc.
- Applicant Address: US CA Fremont
- Assignee: Tytus3D System Inc.
- Current Assignee: Tytus3D System Inc.
- Current Assignee Address: US CA Fremont
- Agent Jimin Jeong
- Main IPC: B29C64/393
- IPC: B29C64/393 ; B22F3/105 ; G05B17/02 ; G06N3/08 ; B29C64/153 ; G06N20/00 ; B33Y30/00 ; G06F30/00 ; B33Y50/02 ; B33Y10/00

Abstract:
Systems and methods of monitoring solidification quality and automatic correcting any detected defect in additive manufacturing are described. The present disclosure includes a build station for manufacturing one or more parts and a controller having one or more computer-vision based system coupled to the build station. One or more camera is provided to obtain a plurality of images of the solidified parts at predetermined settings. The present disclosure introduces a predictive model trained by machine learning algorithm, the predictive model calculates level of solidification quality of a manufactured part and build parameters value to be adjusted. The present disclosure introduces a plurality of validation coupons having various shapes to enhance more accuracy in manufacturing, wherein the validation coupons further include block data which is distributed to electronic ledger system.
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