CN110394422A - 一种砂型打印过程在线监控装置及方法 - Google Patents
一种砂型打印过程在线监控装置及方法 Download PDFInfo
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- CN110394422A CN110394422A CN201910766791.1A CN201910766791A CN110394422A CN 110394422 A CN110394422 A CN 110394422A CN 201910766791 A CN201910766791 A CN 201910766791A CN 110394422 A CN110394422 A CN 110394422A
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- 239000004576 sand Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000012806 monitoring device Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000007639 printing Methods 0.000 claims abstract description 22
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- 238000012545 processing Methods 0.000 claims description 16
- 238000010191 image analysis Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
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- 238000004458 analytical method Methods 0.000 claims description 2
- 238000003709 image segmentation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
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- 238000000110 selective laser sintering Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
Abstract
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112164042A (zh) * | 2020-09-22 | 2021-01-01 | 华中科技大学 | 三维砂型打印铺砂过程中缺陷自动识别方法及系统 |
CN112170781A (zh) * | 2020-09-25 | 2021-01-05 | 泰州鑫宇精工股份有限公司 | 一种提升淋砂机环保性能的方法和装置 |
CN113996757A (zh) * | 2021-12-06 | 2022-02-01 | 河北工业大学 | 3d打印砂型实时感知与智能监控系统 |
CN116402809A (zh) * | 2023-05-31 | 2023-07-07 | 华中科技大学 | 一种三维砂型打印铺砂过程中的缺陷识别方法和装置 |
TWI816060B (zh) * | 2020-10-28 | 2023-09-21 | 友達光電股份有限公司 | 監測系統及其方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104786505A (zh) * | 2015-05-07 | 2015-07-22 | 杭州捷诺飞生物科技有限公司 | 3d打印设备的喷头位置校准装置、系统及3d打印设备 |
CN104902195A (zh) * | 2015-04-02 | 2015-09-09 | 中国人民解放军63655部队 | 基于空中运动平台的红外偏振成像方法 |
CN205631414U (zh) * | 2016-05-26 | 2016-10-12 | 铭典时代(北京)科技有限公司 | 一种集约化管理3d打印机 |
CN106735210A (zh) * | 2016-12-15 | 2017-05-31 | 南京中科煜宸激光技术有限公司 | 一种用于送粉式增材制造设备的控制系统及控制方法 |
CN107791509A (zh) * | 2016-08-31 | 2018-03-13 | 佛山市叱咤科技有限公司 | 3d打印机 |
WO2018112770A1 (zh) * | 2016-12-21 | 2018-06-28 | 北京工业大学 | 多轴机械系统与视觉监视相结合的3d打印方法与装置 |
US20190099952A1 (en) * | 2017-10-03 | 2019-04-04 | Jabil Inc. | Apparatus, system and method of process monitoring and control in an additive manufacturing environment |
CN109676135A (zh) * | 2018-11-28 | 2019-04-26 | 大连理工大学 | 一种激光增材制造视觉灰度值差异在线监测与缺陷修复装置 |
CN211248196U (zh) * | 2019-08-20 | 2020-08-14 | 西安空天能源动力智能制造研究院有限公司 | 一种砂型打印过程在线监控装置 |
-
2019
- 2019-08-20 CN CN201910766791.1A patent/CN110394422A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902195A (zh) * | 2015-04-02 | 2015-09-09 | 中国人民解放军63655部队 | 基于空中运动平台的红外偏振成像方法 |
CN104786505A (zh) * | 2015-05-07 | 2015-07-22 | 杭州捷诺飞生物科技有限公司 | 3d打印设备的喷头位置校准装置、系统及3d打印设备 |
CN205631414U (zh) * | 2016-05-26 | 2016-10-12 | 铭典时代(北京)科技有限公司 | 一种集约化管理3d打印机 |
CN107791509A (zh) * | 2016-08-31 | 2018-03-13 | 佛山市叱咤科技有限公司 | 3d打印机 |
CN106735210A (zh) * | 2016-12-15 | 2017-05-31 | 南京中科煜宸激光技术有限公司 | 一种用于送粉式增材制造设备的控制系统及控制方法 |
WO2018112770A1 (zh) * | 2016-12-21 | 2018-06-28 | 北京工业大学 | 多轴机械系统与视觉监视相结合的3d打印方法与装置 |
US20190099952A1 (en) * | 2017-10-03 | 2019-04-04 | Jabil Inc. | Apparatus, system and method of process monitoring and control in an additive manufacturing environment |
CN109676135A (zh) * | 2018-11-28 | 2019-04-26 | 大连理工大学 | 一种激光增材制造视觉灰度值差异在线监测与缺陷修复装置 |
CN211248196U (zh) * | 2019-08-20 | 2020-08-14 | 西安空天能源动力智能制造研究院有限公司 | 一种砂型打印过程在线监控装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112164042A (zh) * | 2020-09-22 | 2021-01-01 | 华中科技大学 | 三维砂型打印铺砂过程中缺陷自动识别方法及系统 |
CN112170781A (zh) * | 2020-09-25 | 2021-01-05 | 泰州鑫宇精工股份有限公司 | 一种提升淋砂机环保性能的方法和装置 |
CN112170781B (zh) * | 2020-09-25 | 2022-02-22 | 泰州鑫宇精工股份有限公司 | 一种提升淋砂机环保性能的方法和装置 |
TWI816060B (zh) * | 2020-10-28 | 2023-09-21 | 友達光電股份有限公司 | 監測系統及其方法 |
CN113996757A (zh) * | 2021-12-06 | 2022-02-01 | 河北工业大学 | 3d打印砂型实时感知与智能监控系统 |
CN113996757B (zh) * | 2021-12-06 | 2022-12-13 | 河北工业大学 | 3d打印砂型实时感知与智能监控系统 |
CN116402809A (zh) * | 2023-05-31 | 2023-07-07 | 华中科技大学 | 一种三维砂型打印铺砂过程中的缺陷识别方法和装置 |
CN116402809B (zh) * | 2023-05-31 | 2023-08-11 | 华中科技大学 | 一种三维砂型打印铺砂过程中的缺陷识别方法和装置 |
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