CN108943725A - A kind of visual monitor system and monitoring method of 3D printing - Google Patents
A kind of visual monitor system and monitoring method of 3D printing Download PDFInfo
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- CN108943725A CN108943725A CN201810752007.7A CN201810752007A CN108943725A CN 108943725 A CN108943725 A CN 108943725A CN 201810752007 A CN201810752007 A CN 201810752007A CN 108943725 A CN108943725 A CN 108943725A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Abstract
The present invention relates to a kind of visual monitor system of 3D printing and monitoring methods, comprising: image capture module, image processing module, image analysis module, parameter adjustment module, print module, the print module prints molded part according to molded part parameter, moves in circles until printing finishes.The picture collection for carrying out single angle or multi-angle to print procedure by control high definition camera device, then compares and analyzes picture, based on the analysis results, automatically adjusts to the parameter of molded part, realize the real time monitoring and feedback regulation of print procedure.In addition, when system, which issues, alarms, then switching to video monitoring since image capture module can carry out video monitoring to print procedure, by manually adjusting the parameter of molded part in real time according to the feedback information of video monitoring, being printed to molded part.Compared to by manually carrying out parameter regulation, the process debugging time is greatlyd save, while can effectively promote printing precision and obtain a large amount of test data.
Description
Technical field
The present invention relates to 3D printing technique field, the visual monitor system and monitoring method of especially a kind of 3D printing.
Background technique
3D printing is also known as increasing material manufacturing, is a kind of rapid shaping technique, based on three dimensional design, using metal or non-gold
Belong to powder, by laser sintered, be layering and finally produce a kind of equipment of required part.General 3D printer includes following
Ring cleaning module, laser scanning module, forming module, vacuum protection module, however new powder is tested carrying out traditional 3D printing
During, can only constantly modify parameter according to the personal experience of worker, adjust test just can guarantee printing it is smooth into
Row, not only time-consuming but also human eye can have visual fatigue, it cannot be guaranteed that the precision of printing during debugging.
Summary of the invention
The technical problem to be solved in the present invention is that providing the visual monitor system and monitoring method of a kind of 3D printing, purport
Solving the problem of that existing 3D printing can only be according to personal experience's progress parameter modification it cannot be guaranteed that printing precision.
The technical solution adopted by the present invention to solve the technical problems is: a kind of visual monitor system of 3D printing is provided,
Include:
Image capture module, described image acquisition module carry out single angle to print procedure by control high definition camera device
Or the picture collection of multi-angle, or video monitoring is carried out to print procedure；
Image processing module, described image processing module carry out the video of the image capture module picture acquired or recording
Enhancing processing, wherein the enhancing of picture be the parameter of picture is adjusted picture is made to be more easier to compare, or to picture into
Row process of fitting treatment makes picture show three-dimensionally shaped feature；The enhancing of video is that noise reduction process is carried out to video, and reduction is true
Print procedure；
Image analysis module, described image analysis module compare and analyze the picture after processing, to forming surface, at
Type profile, surface smoothness compare and analyze；
Parameter adjustment module, the analysis that the parameter adjustment module is fed back according to image analysis module is as a result, to molded part
Parameter automatically adjust and record adjustment process；
Print module, the print module print molded part according to molded part parameter, move in circles until printing
It finishes.
Further, described image acquisition module includes picture collection module, video monitoring module, memory module and adopts
Collect transmission module, the picture collection module, video monitoring module, memory module, data transmission module respectively with image procossing
Module electrical connection, the memory module carry out classification to the picture of picture collection module and the video of video monitoring module and deposit
Storage, it is described acquisition transmission module by memory module picture or video data transmission to image processing module.
Further, the picture collection module includes at least one picture collection device.
Further, the video monitoring module includes at least one video monitoring apparatus.
Further, the parameter of the picture includes brightness, contrast, saturation degree, acutance, highlights and color temperature parameters.
Further, the parameter of the molded part includes laser power, scanning speed and molding thickness parameter.
Further, described image analysis module includes:
Java standard library, the java standard library storage inside have standard picture；
Image comparison module, described image contrast module compare the image of acquisition with standard picture；
Transmission module is analyzed, comparing result is transmitted to the parameter adjustment module by the analysis transmission module.
Further, the parameter adjustment module includes:
Intelligence learning module, the intelligence learning module can recording parameters in real time modification process, and to whole process
Parameter compare statistics, calculate optimal adjustment value；
Manual control module, the manual control module can carry out real-time manual amendment's print parameters, and generate debugging note
Record is saved by intelligence learning module；
Machine control module, the machine control module carry out print parameters according to the result that image contrast system is fed back
Modification, and generate debugging recording and saved by intelligence learning module.
Further, the print parameters include thickness, power, scanning speed, oxygen content parameter.
A kind of monitoring method of 3D printing, comprising the following steps:
Control the picture collection that high definition camera device carries out single angle or multi-angle to print procedure, or to print procedure into
Row video monitoring；
The picture of acquisition is handled, the parameter of picture, which is adjusted, makes picture be more easier to compare, or to figure
Piece is fitted processing, and picture is made to show three-dimensionally shaped feature；
Picture after processing is compared and analyzed, forming surface, profile, surface smoothness are compared point
Analysis；
If analyzing result is qualification, corresponding parameter is kept, while printing to molded part by the parameter；
If analyze result be it is unqualified, adjustment process is adjusted and recorded to the parameter of molded part, then by adjustment
Parameter afterwards prints molded part；
If alarm is issued, by manually adjusting the parameter of molded part in real time according to the feedback information of video monitoring and recording tune
Then section process prints molded part by parameter adjusted.
The visual monitor system and monitoring method of a kind of 3D printing provided by the invention, by controlling high definition camera device pair
Print procedure carries out the picture collection of single angle or multi-angle, then compares and analyzes to picture, based on the analysis results, at
The parameter of type part automatically adjusts, and realizes the real time monitoring and feedback regulation of print procedure.In addition, due to image capture module
Video monitoring can be carried out to print procedure, when system, which issues, alarms, then video monitoring be switched to, by manually supervising according to video
The feedback information of control adjusts the parameter of molded part in real time, prints to molded part.Parameter regulation is manually carried out compared to passing through,
The process debugging time is greatlyd save, while can effectively promote printing precision and obtain a large amount of test data.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the visual monitor system schematic diagram of 3D printing provided by the invention；
Fig. 2 is the flow chart of picture monitoring adjusting process mode provided by the invention；
Fig. 3 is the flow chart of video monitoring adjusting process mode provided by the invention；
Fig. 4 is the flow chart of the monitoring method of 3D printing provided by the invention.
Specific embodiment
Now in conjunction with attached drawing, elaborate to presently preferred embodiments of the present invention.
As shown in Figure 1, the present invention provides a kind of visual monitor system of 3D printing, comprising: image capture module 10, image
Acquisition module 10 carries out the picture collection of single angle or multi-angle by control high definition camera device to print procedure, or to printing
Process carries out video monitoring；Image processing module 20, the picture or recording that image processing module 20 acquires image capture module
Video carry out enhancing processing, wherein the enhancing of picture be the parameter of picture is adjusted picture is made to be more easier to compare, or
Person is fitted processing to picture, and picture is made to show three-dimensionally shaped feature；The enhancing of video is carried out at noise reduction to video
Reason, restores true print procedure；Image analysis module 30, the picture after 30 pairs of image analysis module processing compare point
Analysis, according to requirements compares and analyzes forming surface, profile, surface smoothness, wherein the parameter of picture includes bright
Degree, contrast, saturation degree, acutance, highlights and color temperature parameters etc.；Parameter adjustment module 40, parameter adjustment module 40 is according to figure
As what analysis module 30 was fed back analyzes as a result, automatically adjusting to the parameter of molded part and recording adjustment process, wherein molding
The parameter of part includes laser power, scanning speed and molding thickness parameter etc.；Print module 50,50 basis of print module
Molded part parameter prints molded part, moves in circles until printing finishes.Pass through control high definition camera device air exercise in this way
Print process carries out the picture collection of single angle or multi-angle, then compares and analyzes to picture, based on the analysis results, to molding
The parameter of part automatically adjusts, and realizes the real time monitoring and feedback regulation of print procedure.In addition, due to image capture module 10
Video monitoring can be carried out to print procedure, when system, which issues, alarms, then video monitoring be switched to, by manually supervising according to video
The feedback information of control adjusts the parameter of molded part in real time, then prints by parameter adjusted to molded part.Compared to logical
Artificial progress parameter regulation is crossed, the process debugging time is greatlyd save, while can effectively promote printing precision and obtain a large amount of
Test data.
Specifically, image capture module 10 includes that picture collection module, video monitoring module, memory module and acquisition pass
Defeated module, picture collection module, video monitoring module, memory module, data transmission module are electric with image processing module 20 respectively
Connection.Wherein, picture collection module includes at least one picture collection device, can be used multiple picture collection devices to print procedure into
The picture collection of row multi-angle increases monitoring accuracy.Video monitoring module includes at least one video monitoring apparatus, be can be used more
A video monitoring apparatus carries out the video monitoring and video record of multi-angle to print procedure, realizes and monitors without dead angle.
Image capture module 10 includes two kinds of operating modes, i.e. picture monitoring adjusting process mode (as shown in Figure 2) and view
Frequency monitoring adjusting process mode (as shown in Figure 3).Wherein, video monitoring mode belongs to artificial mode, by technique person according to video
The one mode of the real-time adjusting process of the forming process of feedback.
Specifically, image capture module 10 further includes time control module, can be to picture collection frequency and video monitoring
Time is controlled, and can acquire picture and video monitoring in real time, can also periodically picture or video is acquired and be monitored.
Memory module carries out classification storage to the picture of picture collection module and the video of video monitoring module, and acquisition transmission module will
Picture or video data transmission in memory module is to image processing module 20, and then image processing module 20 is to Image Acquisition mould
The picture or video that block 10 is shot are handled.Wherein, acquisition transmission module can be carried out data by local area network or internet
Data transmission.Image processing module 20 can be handled the picture of acquisition and the video of recording, and reduction is true to the greatest extent
Real print procedure.Then, will treated picture or transmission of video to image analysis mould 30.
Image analysis module 30 includes: java standard library, and java standard library storage inside has standard picture；Image comparison module, image
Contrast module compares the image of acquisition with standard picture；If the two matches, for qualification；If the two mismatches,
Then to be unqualified, need to modify parameter.Transmission module is analyzed, analysis transmission module can be tied comparison by local area network or internet
Fruit is transmitted to parameter adjustment module 40.
Parameter adjustment module 40 includes: intelligence learning module, intelligence learning module can recording parameters in real time modification
Journey, and statistics is compared to the parameter of whole process, calculate optimal adjustment value；Manual control module, the manual control
Module can carry out real-time manual amendment's print parameters, and generate debugging recording and saved by intelligence learning module, wherein printing
Parameter includes thickness, power, scanning speed, oxygen content parameter；Machine control module, the machine control module is according to image pair
Than the modification that the result of system feedback carries out print parameters, and generates debugging recording and saved by intelligence learning module.Wherein,
Artificial or machine intelligence can be chosen according to printing demand in actual application to adjust.Remembered in real time by intelligence learning module
The modification process of parameter is recorded, and statistics is compared to the parameter of whole process, calculates optimal adjustment value, substantially increases and beats
Print efficiency and printing precision.
As shown in figure 4, a kind of monitoring method of 3D printing, comprising the following steps:
Control the picture collection that high definition camera device carries out single angle or multi-angle to print procedure, or to print procedure into
Row video monitoring；
The picture of acquisition is handled, the parameter of picture, which is adjusted, makes picture be more easier to compare, or to figure
Piece is fitted processing, and picture is made to show three-dimensionally shaped feature；
Picture after processing is compared and analyzed, forming surface, profile, surface smoothness are compared point
Analysis；
If analyzing result is qualification, corresponding parameter is kept, while printing to molded part by the parameter；
If analyze result be it is unqualified, adjustment process is adjusted and recorded to the parameter of molded part, then by adjustment
Parameter afterwards is printed (above-mentioned to monitor adjusting process mode for picture) to molded part；
If alarm is issued, by manually adjusting the parameter of molded part in real time according to the feedback information of video monitoring and recording tune
Then section process is printed to molded part by parameter adjusted and (switches to video monitoring adjusting process mode after alarm).
The picture collection for carrying out single angle or multi-angle to print procedure by control high definition camera device, then compares picture
Analysis, based on the analysis results, automatically adjusts to the parameter of molded part, realizes that the real time monitoring of print procedure and feedback are adjusted
Section, greatlys save the process debugging time, while can effectively promote printing precision and obtain a large amount of test data.
It should be understood that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, to ability
It for field technique personnel, can modify to technical solution illustrated in the above embodiments, or special to part of technology
Sign is equivalently replaced；And all such modifications and replacement, it should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of visual monitor system of 3D printing characterized by comprising
Image capture module, described image acquisition module carry out single angle or more to print procedure by control high definition camera device
The picture collection of angle, or video monitoring is carried out to print procedure；
Image processing module, described image processing module enhance the video of the image capture module picture acquired or recording
Processing, wherein the enhancing of picture is the parameter of picture to be adjusted picture is made to be more easier to compare, or intend picture
Conjunction processing, makes picture show three-dimensionally shaped feature；The enhancing of video is that noise reduction process is carried out to video, and reduction is really beaten
Print process；
Image analysis module, described image analysis module compare and analyze the picture after processing, to forming surface, briquetting roller
Wide, surface smoothness compares and analyzes；
Parameter adjustment module, the parameter adjustment module analyze the ginseng as a result, to molded part according to what image analysis module was fed back
Number automatically adjusts and records adjustment process；
Print module, the print module print molded part according to molded part parameter, move in circles until printing finishes.
2. the visual monitor system of 3D printing according to claim 1, which is characterized in that described image acquisition module includes
Picture collection module, video monitoring module, memory module and acquisition transmission module, the picture collection module, video monitoring
Module, memory module, data transmission module are electrically connected with image processing module respectively, and the memory module is to picture collection module
Picture and video monitoring module video carry out classification storage, it is described acquisition transmission module by memory module picture or
Video data transmission is to image processing module.
3. the visual monitor system of 3D printing according to claim 2, which is characterized in that the picture collection module includes
At least one picture collection device.
4. the visual monitor system of 3D printing according to claim 3, which is characterized in that the video monitoring module includes
At least one video monitoring apparatus.
5. the visual monitor system of 3D printing according to claim 2, which is characterized in that the parameter of the picture includes bright
Degree, contrast, saturation degree, acutance, highlights and color temperature parameters.
6. the visual monitor system of 3D printing according to claim 2, which is characterized in that the parameter of the molded part includes
Laser power, scanning speed and molding thickness parameter.
7. the visual monitor system of 3D printing as claimed in any of claims 1 to 6, which is characterized in that the figure
As analysis module includes:
Java standard library, the java standard library storage inside have standard picture；
Image comparison module, described image contrast module compare the image of acquisition with standard picture；
Transmission module is analyzed, comparing result is transmitted to the parameter adjustment module by the analysis transmission module.
8. the visual monitor system of 3D printing as claimed in any of claims 1 to 6, which is characterized in that the ginseng
Counting adjustment module includes:
Intelligence learning module, the intelligence learning module can recording parameters in real time modification process, and to the ginseng of whole process
Number compares statistics, calculates optimal adjustment value；
Manual control module, the manual control module can carry out real-time manual amendment's print parameters, and generate debugging recording by
Intelligence learning module is saved；
Machine control module, the result that the machine control module is fed back according to image contrast system carry out repairing for print parameters
Change, and generates debugging recording and saved by intelligence learning module.
9. the visual monitor system of 3D printing according to claim 8, which is characterized in that the print parameters include layer
Thickness, power, scanning speed, oxygen content parameter.
10. a kind of monitoring method of 3D printing, comprising the following steps:
It controls high definition camera device and carries out the picture collection of single angle or multi-angle to print procedure, or print procedure is regarded
Frequency monitors；
The picture of acquisition is handled, the parameter of picture, which is adjusted, makes picture be more easier to compare, or to picture into
Row process of fitting treatment makes picture show three-dimensionally shaped feature；
Picture after processing is compared and analyzed, forming surface, profile, surface smoothness are compared and analyzed；
If analyzing result is qualification, corresponding parameter is kept, while printing to molded part by the parameter；
If analyze result be it is unqualified, adjustment process is adjusted and recorded to the parameter of molded part, then by adjusted
Parameter prints molded part；
If issuing alarm, adjusted by manually adjusting the parameter of molded part in real time according to the feedback information of video monitoring and recording
Then journey prints molded part by parameter adjusted.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703033A (en) * | 2019-01-18 | 2019-05-03 | 深圳市硬核智娱科技有限公司 | It is a kind of to be stably connected with formula building blocks 3D printing system with comparing function |
| CN110445832A (en) * | 2019-06-30 | 2019-11-12 | 安徽宇艳智能机械科技有限公司 | A kind of environment self-adaption regulating system of view-based access control model conduction |
| CN110976861A (en) * | 2019-11-29 | 2020-04-10 | 佛山科学技术学院 | Metal 3D printing quality intelligent online monitoring system based on machine vision |
| CN111674048A (en) * | 2020-05-13 | 2020-09-18 | 广东工业大学 | 3D printer broken wire alarm device and alarm method based on machine vision |
| CN112477136A (en) * | 2020-10-12 | 2021-03-12 | 华南理工大学 | Fused deposition 3D printing fault nondestructive testing method and device |
| CN114474718A (en) * | 2021-12-28 | 2022-05-13 | 郭超 | 3D printing detection method, device and equipment and 3D printing system |
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| CN107639841A (en) * | 2017-10-30 | 2018-01-30 | 成都视必康医疗科技有限公司 | A kind of 3D printer based on image procossing |
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| CN106925784A (en) * | 2017-04-14 | 2017-07-07 | 华南理工大学 | A kind of 3D printing course monitoring method and device based on camera captured in real-time |
| CN107639841A (en) * | 2017-10-30 | 2018-01-30 | 成都视必康医疗科技有限公司 | A kind of 3D printer based on image procossing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109703033A (en) * | 2019-01-18 | 2019-05-03 | 深圳市硬核智娱科技有限公司 | It is a kind of to be stably connected with formula building blocks 3D printing system with comparing function |
| CN110445832A (en) * | 2019-06-30 | 2019-11-12 | 安徽宇艳智能机械科技有限公司 | A kind of environment self-adaption regulating system of view-based access control model conduction |
| CN110976861A (en) * | 2019-11-29 | 2020-04-10 | 佛山科学技术学院 | Metal 3D printing quality intelligent online monitoring system based on machine vision |
| CN111674048A (en) * | 2020-05-13 | 2020-09-18 | 广东工业大学 | 3D printer broken wire alarm device and alarm method based on machine vision |
| CN112477136A (en) * | 2020-10-12 | 2021-03-12 | 华南理工大学 | Fused deposition 3D printing fault nondestructive testing method and device |
| CN114474718A (en) * | 2021-12-28 | 2022-05-13 | 郭超 | 3D printing detection method, device and equipment and 3D printing system |
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