WO2023116442A1 - Système de commande d'impression 3d pour segmentation à double laser et procédé de segmentation de système de commande d'impression 3d - Google Patents

Système de commande d'impression 3d pour segmentation à double laser et procédé de segmentation de système de commande d'impression 3d Download PDF

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WO2023116442A1
WO2023116442A1 PCT/CN2022/137384 CN2022137384W WO2023116442A1 WO 2023116442 A1 WO2023116442 A1 WO 2023116442A1 CN 2022137384 W CN2022137384 W CN 2022137384W WO 2023116442 A1 WO2023116442 A1 WO 2023116442A1
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laser
area
data
line
abscissa
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PCT/CN2022/137384
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English (en)
Chinese (zh)
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谢大权
陈刚
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南京铖联激光科技有限公司
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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
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/264—Arrangements for irradiation
    • B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
    • 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
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/264—Arrangements for irradiation
    • B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
    • 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
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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

Definitions

  • the present application relates to the technical field of 3D printing control, in particular to a 3D printing control system for dual laser segmentation and a segmentation method thereof.
  • the dual laser printing method is to divide the entire part on the substrate into two evenly according to the median dividing line, the part on the left belongs to the laser printing on the left, and the part on the right belongs to the laser on the right. Print.
  • This segmentation method will have the following problems:
  • a complete graphic area on a part is strictly divided into two sub-parts by the median dividing line, regardless of the positional relationship between the two sub-parts.
  • the same side or line will be laser printed on the left side and laser printed on the right side, causing the common side to be printed twice, resulting in a waste of resources and a reduction in printing efficiency.
  • this application provides a 3D printing control system and transfer method for dual laser segmentation, which effectively avoids that the dual laser printing method in the prior art 3D printing does not consider the complete polygon area polygon or filling on the part
  • this application provides a solution to the 3D printing control system and transfer method for dual laser segmentation, as follows:
  • a 3D printing control system for dual laser splitting including:
  • the laser on the left is the left laser
  • the laser on the right is the right laser
  • the laser emitted by the left laser is the left laser
  • the laser emitted by the right laser is the right laser.
  • the left laser and the right laser constitute a double laser
  • the left laser and the right laser are respectively connected with the left laser vibrating mirror and the right laser vibrating mirror
  • the left laser vibrating mirror and the right laser vibrating mirror are respectively connected with the left vibrating mirror board and the right vibrating mirror board
  • the left vibrating mirror Both the mirror board and the right vibrating mirror board are connected with the upper computer for communication;
  • the modules running on the host computer include:
  • An analysis module the analysis module is used to analyze the data file corresponding to the part currently to be printed;
  • a segmentation module the segmentation module is used to divide the image in the data file with a median line, a left boundary line and a right boundary line in the X-axis direction;
  • a processing module the processing module is used to sequentially process each polygonal area polygen or filling area hatch of the image in the data file, and perform segmentation on the polygonal area polygen or filling area hatch with a dual laser segmentation mode.
  • the processing module also includes: if the printing time of the data currently contained in the data array for the left laser is shorter than the printing time of the data currently contained in the data array for the right laser, adding the data in the common area The data array for the left laser; if the printing time of the data currently contained in the data array for the right laser is shorter than the printing time of the data currently contained in the data array for the left laser, add the data of the common area to the user In the data array of the laser on the right.
  • the processing module also includes: firstly fetching the coordinates of two intersection points of the polygonal area polygen or the hatch area and the median line; for sequentially traversing the vertices in the polygonal area polygen or the hatch area hatch, and The vertex coordinates located on the left side of the median line are added to the data array for the left laser, and the vertex coordinates located on the right side of the median line are added to the data array used for the right laser; The data array for the left laser is also added to the data array for the right laser.
  • the host computer also includes two threads, and the two threads are used to respectively take out the data in the data array for the left laser and the data in the data array for the right laser for printing, and the printing Including: start a thread with the data in the data array for the left laser to move the left laser that emits the left laser by driving the left laser galvanometer to perform printing, and start another thread with the data in the data array for the right laser To move the right laser that emits the right laser to perform printing by driving the right laser vibrating mirror.
  • a method for dividing a 3D printing control system aimed at double laser division comprising the following steps:
  • Step 1 Place the parts to be printed on the substrate in the 3D printing cabin, and the host computer parses out the data files corresponding to the parts to be printed;
  • Step 2 Then the host computer divides the image in the data file with the median line, the left boundary line and the right boundary line in the X-axis direction;
  • the median line is a vertical dividing line perpendicular to the X-axis direction
  • the vertical dividing line is the The rectangular frame where the image in the data file is located is cut into two identical sub-rectangular frames on the left and right.
  • the abscissa x fValue of the vertical dividing line;
  • Both sides of the median line are adjacent to a boundary line parallel to each other and perpendicular to the X-axis direction, where the right boundary line represents the rightmost illumination range boundary of the left laser; the left boundary line represents the leftmost illumination range boundary of the right laser ; The distance between the median line and the left border line is equal to the distance between the vertical dividing line and the right border line, both are iOffset.
  • Step 3 The host computer sequentially processes each polygonal area polygen or filling area hatch of the image in the data file, and performs segmentation on the polygonal area polygen or filling area hatch with a dual laser segmentation mode.
  • the method for performing segmentation on the polygonal area polygen or the filled area hatch with a dual laser segmentation mode specifically includes:
  • Step 3-1 Determine the positional relationship between the minimum value iMin1 of the abscissa of all vertices in the current polygon area polygen or the filled area hatch, the maximum value iMax1 of the abscissa of all vertices, and the abscissa x1 of the left boundary line;
  • Step 3-3 If the polygon area polygen or the filled area hatch is a public area, allocate the data in the public area to the preset data array for the left laser or the data array for the right laser;
  • the method of distributing the data in the public area to the preset data array for the left laser or the data array for the right laser includes: if the printing time of the data currently contained in the data array for the left laser is shorter than The printing time of the data currently contained in the data array used for the right laser is short, and the data in the common area is added to the data array used for the left laser; if the printing time of the data currently contained in the data array used for the right laser is shorter than that used for The printing time of the data currently contained in the data array of the left laser is short, so the data in the common area is added to the data array for the right laser.
  • the method for dividing by the median line in the steps 3-6 includes:
  • Step 3-6-1 First take out the coordinates of the two intersection points of the polygon area polygon or the filling area hatch and the median line;
  • Step 3-6-2 Traverse the vertices in the polygon area polygen or fill area hatch in turn, add the coordinates of the vertices on the left side of the median line to the data array for the left laser, and add the coordinates of the vertices on the right side of the median line Added to the data array for the right laser; the coordinates of the two intersection points are added to both the data array for the left laser and the data array for the right laser.
  • step 3 it also includes:
  • the host computer starts two threads at the same time, and the two threads take out the data in the data array for the left laser and the data in the data array for the right laser respectively for printing.
  • the printing includes: the data for the left laser
  • the data in the data array starts a thread to perform printing by driving the left laser vibrating mirror to move the left laser emitting the left laser
  • the data in the data array for the right laser starts another thread to drive the right laser vibrating mirror to This moves the right laser that emits the right laser to perform printing.
  • the data allocation algorithm for the cross-overlapping public area of the two lasers' illumination ranges is innovative. It first calculates the printing time of the data currently contained in the left laser and the printing time of the data currently contained in the right laser, and then compares the two sizes . Whichever laser has the shortest printing time, add the data of the polygonal area polygen or the filling area hatch in the current overlapping public area to the laser for printing, which improves the printing balance of the two lasers.
  • the graphics in the common area can be The data is added to the side of the short printing time, which makes up for the gap of inconsistent printing time, improves the balance of the printing tasks of the dual lasers in 3D printing, and also increases the probability of dual lasers synchronously ending.
  • Fig. 1 is a schematic diagram of the irradiation ranges of the left laser and the right laser in the present invention.
  • Fig. 2 is a schematic diagram of the intersection area of the dual lasers of the present invention.
  • Fig. 3 is a schematic diagram of the public area of the present invention.
  • FIG. 4 is a schematic diagram of the polygonal region polygen or the filled region hatch falling within the illumination range of the laser on the right according to the present invention.
  • FIG. 5 is another schematic diagram of the polygonal region polygen or the filled region hatch falling within the illumination range of the laser on the right according to the present invention.
  • FIG. 7 is a schematic diagram of the polygonal area polygen or the filled area hatch falling within the illumination range of the laser on the left according to the present invention.
  • FIG. 8 is another schematic diagram of the polygonal area polygon or the filled area hatch falling within the illumination range of the laser on the left according to the present invention.
  • Fig. 9 is a structural diagram of modules and threads running on the host computer according to the present invention.
  • FIG. 10 is an overall flow chart of the splitting method of the 3D printing control system for dual-laser splitting according to the present invention.
  • Fig. 11 is a flowchart of steps 3-1 to 3-4 of the present invention.
  • Fig. 12 is a flowchart of steps 3-5 to 3-8 of the present invention.
  • Fig. 13 is a flowchart of steps 3-6-1 to 3-6-2 of the present invention.
  • the 3D printing control system for dual laser segmentation includes:
  • the laser on the left is the left laser
  • the laser on the right is the right laser
  • the laser emitted by the left laser is the left laser
  • the laser emitted by the right laser is the right laser.
  • the left laser and the right laser constitute a double laser
  • the left laser and the right laser are respectively connected with the left laser vibrating mirror and the right laser vibrating mirror
  • the left laser vibrating mirror and the right laser vibrating mirror are respectively connected with the left vibrating mirror board and the right vibrating mirror board
  • the left vibrating mirror Both the mirror board and the right vibrating mirror board are connected with the host computer;
  • the host computer can be a laptop, PLC or PDA.
  • the modules running on the host computer include:
  • An analysis module the analysis module is used to analyze the data file corresponding to the part currently to be printed;
  • a segmentation module the segmentation module is used to divide the image in the data file with a median line, a left boundary line and a right boundary line in the X-axis direction;
  • a processing module the processing module is used to sequentially process each polygonal area polygen or filling area hatch of the image in the data file, and perform segmentation on the polygonal area polygen or filling area hatch with a dual laser segmentation mode.
  • the processing module also includes: for judging the current polygon area polygon
  • the processing module also includes: if the printing time of the data currently contained in the data array for the left laser is shorter than the printing time of the data currently contained in the data array for the right laser, adding the data in the common area for the left The data array of the laser; if the printing time of the data currently contained in the data array for the right laser is shorter than the printing time of the data currently contained in the data array for the left laser, add the data in the common area to the data for the right laser in the data array.
  • the processing module also includes: for first taking out the coordinates of two intersection points of the polygonal area polygen or the filling area hatch and the median line; The vertex coordinates on the left side of the line are added to the data array for the left laser, and the vertex coordinates on the right side of the median line are added to the data array for the right laser; the coordinates of the two intersection points are added to the data array for the left laser.
  • the data array for the right laser is also added to the data array for the right laser.
  • the host computer also includes two threads, and the two threads are used to print the data in the data array for the left laser and the data in the data array for the right laser respectively, and the printing includes:
  • the data in the data array for the left laser starts a thread to perform printing by driving the left laser galvanometer to move the left laser that emits the left laser, and starts another thread to drive the data in the data array for the right laser
  • the right laser galvanometer moves the right laser that emits the right laser to perform printing.
  • the 3D printing device When using dual laser printing, the 3D printing device is equipped with two lasers, and the two lasers are started to print parts at the same time. At this time, the splitting method of the 3D printing control system for dual laser splitting described in the present invention can be used.
  • a left laser and a right laser located above the 3D printing cabin are respectively arranged on the left and right sides of the 3D printing cabin.
  • Both sides of the vertical dividing line are adjacent to a boundary line parallel to each other and perpendicular to the X-axis direction.
  • the right boundary line represents the rightmost illumination range boundary of the left laser; the left boundary The line represents the leftmost boundary of the illumination range of the right laser; the distance between the vertical dividing line and the left boundary line is equal to the distance between the vertical dividing line and the right boundary line, both of which are iOffset.
  • the splitting method of the 3D printing control system for double laser splitting comprises the following steps:
  • Step 1 Place the part to be printed on the substrate in the 3D printing cabin, and the host computer parses out the data file corresponding to the part to be printed; this data file is the image in the 3D printing file, and the image may Contains multiple polygonal area polygen or filled area hatch.
  • Step 2 Then the host computer divides the image in the data file with the median line, the left boundary line and the right boundary line in the X-axis direction;
  • the median line as its vertical division line is a vertical division line perpendicular to the X-axis direction
  • the vertical division line is the data file
  • the rectangular frame where the image is located is cut into two identical sub-rectangular frames on the left and right, and the largest ordinate, the smallest ordinate, the largest abscissa and the smallest abscissa of the rectangular frame where the image is located in the data file are respectively is the largest ordinate, the smallest ordinate, the largest abscissa, and the smallest abscissa of the image.
  • the vertical dividing line is the dividing line that divides the rectangular frame in half in the direction perpendicular to the X axis.
  • Both sides of the median line are adjacent to a boundary line parallel to each other and perpendicular to the X-axis direction, where the right boundary line represents the rightmost illumination range boundary of the left laser; the left boundary line represents the leftmost illumination range boundary of the right laser ; The distance between the median line and the left border line is equal to the distance between the vertical dividing line and the right border line, both are iOffset.
  • Step 3 The host computer sequentially processes each polygonal area polygen or filling area hatch of the image in the data file, and performs segmentation on the polygonal area polygen or filling area hatch with a dual laser segmentation mode. In this way, the original image of a data file will be divided and stored in the data array for the left laser and the data array for the right laser.
  • Sequential processing can perform processing on the polygonal area polygen or the filled area hatch in the image in the order from left to right and then from top to bottom.
  • the method for performing segmentation with a dual laser segmentation mode on the polygonal area polygen or the filled area hatch specifically includes:
  • Both sides of the median line are adjacent to a boundary line parallel to each other and perpendicular to the X-axis direction, where the right boundary line represents the rightmost illumination range boundary of the left laser; the left boundary line represents the leftmost illumination range boundary of the right laser ;
  • Step 3-3 If the polygon area polygen or the filled area hatch is a public area, allocate the data in the public area to the preset data array for the left laser or the data array for the right laser;
  • the method of distributing the data in the common area to the preset data array for the left laser or the data array for the right laser includes: if the data array for the left laser now contains data whose printing time is shorter than that for the right If the printing time of the data contained in the data array of the laser is short, the data in the common area will be added to the data array for the left laser; if the printing time of the data contained in the data array for the right laser is shorter than that for the left laser The printing time of the data currently contained in the data array is short, so the data in the common area is added to the data array for the right laser.
  • the printing time for the data currently contained in the data array for the left laser and the printing time for the data currently contained in the data array for the right laser are respectively calculated.
  • the method for calculating the printing time of the data currently contained in the data array for the left laser includes: first counting the total perimeter of all polygonal regions polygen or filled area hatch in the left laser data array, and then dividing the total perimeter by the left laser The speed of movement during 3D printing results in the printing time for the data currently contained in the data array of the left laser.
  • the method for calculating the printing time of the data currently contained in the data array for the right laser includes: first counting the total perimeter of all polygonal areas polygen or filling area hatch in the right laser data array, and then dividing the total perimeter by the right laser The moving speed during 3D printing just obtains the printing time for the data currently contained in the data array of the right laser.
  • the method for dividing by the median line in the steps 3-6 includes:
  • Step 3-6-1 First take out the coordinates of the two intersection points of the polygon area polygen or the filled area hatch and the median line, for example, the coordinates of the two intersection points are (xA, yA) and (xB, yB);
  • the polygonal area polygen or the filled area hatch is composed of several straight lines (as shown in FIG. 6 ).
  • the polygonal area polygen or the filled area hatch generally has two intersection points with the median line, which are respectively set as A and B.
  • a and B the median line
  • Step 3-6-2 Traverse the vertices in the polygon area polygen or fill area hatch in turn, add the coordinates of the vertices on the left side of the median line to the data array for the left laser, and add the coordinates of the vertices on the right side of the median line Added to the data array for the right laser; the coordinates of the two intersection points are added to both the data array for the left laser and the data array for the right laser. Note, however, that there will be no connection between the two intersections in the data array for the left laser and the data array for the right laser.
  • the median line divides a polygon area polygen or a filled area hatch into two sub-areas, and the two sub-areas are printed in the left laser and the right laser respectively.
  • adding the intersection point to the left laser ensures that a new straight line is generated in the left sub-region and has an endpoint; it is also added to the right laser to ensure that a new straight line is generated in the right sub-region and has an endpoint. This way when they are printed separately, they have independence and integrity from each other.
  • step 3 also include:
  • the host computer starts two threads at the same time, and the two threads take out the data in the data array for the left laser and the data in the data array for the right laser respectively for printing.
  • the printing includes: the data for the left laser
  • the data in the data array starts a thread to perform printing by driving the left laser vibrating mirror to move the left laser emitting the left laser
  • the data in the data array for the right laser starts another thread to drive the right laser vibrating mirror to This moves the right laser that emits the right laser to perform printing.
  • printing can be started at the same time, combined with the above method of distributing the data in the common area to the preset data array for the left laser or the data array for the right laser, the graphics data in the common area can be added to the printing time.
  • it makes up for the gap of inconsistent printing time, improves the balance of 3D printing dual-laser printing tasks, and also increases the probability of dual-laser synchronous end.
  • the present invention proposes an efficient dual-laser segmentation algorithm based on the traditional algorithm for evenly dividing the print area of a part by dual lasers.
  • the area where the part is located is divided into three areas, namely the left area, the middle overlapping area and the right area.
  • the left area falls within the printing range of the left laser and is printed by the left laser;
  • the right area falls within the printing range of the right laser and is printed by the right laser; for the middle overlapping area, first calculate the printing time of the existing data of the left laser and Calculate the relationship between the printing time of the existing laser data on the right, and whoever has the shortest time will add the current part to which side to print, so as to ensure that the dual laser printing starts and ends at the same time.

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Abstract

L'invention concerne un système de commande d'impression 3D pour une segmentation à double laser et un procédé de segmentation du système de commande d'impression 3D. Des modules s'exécutant sur l'ordinateur supérieur comprennent un module d'analyse, le module d'analyse étant conçu pour analyser un fichier de données correspondant à une pièce courante à imprimer ; un module de segmentation, le module de segmentation étant conçu pour segmenter une image dans le fichier de données selon la direction de l'axe X à l'aide d'une ligne médiane, d'une ligne de limite gauche et d'une ligne de limite droite ; et un module de traitement, le module de traitement étant conçu pour traiter séquentiellement chaque zone polygonale (polygone) ou zone de hachure (hachure) de l'image dans le fichier de données. Les défauts de l'état de la technique, selon lesquels un procédé d'impression à double laser dans une impression 3D ne prend pas en compte une relation de position de deux sous-parties segmentées à partir d'une zone polygonale complète ou d'une zone de hachure sur une partie et l'impression répétée deux fois d'un bord commun de sorte que des ressources sont gaspillées, l'efficacité d'impression est réduite, et il est difficile d'obtenir l'équilibre d'impression sur les deux côtés, sont efficacement résolus.
PCT/CN2022/137384 2021-12-20 2022-12-08 Système de commande d'impression 3d pour segmentation à double laser et procédé de segmentation de système de commande d'impression 3d WO2023116442A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118024563A (zh) * 2024-03-15 2024-05-14 爱司凯科技股份有限公司 一种8激光头打印数据分割方法

Families Citing this family (2)

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CN113942230B (zh) * 2021-12-20 2022-04-05 南京铖联激光科技有限公司 针对双激光分割的3d打印控制系统及其分割方法
CN114536772B (zh) * 2022-04-21 2022-07-12 南京铖联激光科技有限公司 3d打印系统中智能分区控制系统及其控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000341497A (ja) * 1999-05-26 2000-12-08 Seiko Epson Corp テープ印刷装置の画像印刷方法およびその装置
CN107498052A (zh) * 2017-09-22 2017-12-22 华中科技大学 一种用于多激光slm成形装置的负载均衡扫描成形方法
CN111070685A (zh) * 2019-12-24 2020-04-28 广州晋原铭科技有限公司 一种基于多振镜的3d打印方法
CN113487101A (zh) * 2021-07-23 2021-10-08 大连理工大学 基于双激光头的增材制造路径规划算法
CN113942230A (zh) * 2021-12-20 2022-01-18 南京铖联激光科技有限公司 针对双激光分割的3d打印控制系统及其分割方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000341497A (ja) * 1999-05-26 2000-12-08 Seiko Epson Corp テープ印刷装置の画像印刷方法およびその装置
CN107498052A (zh) * 2017-09-22 2017-12-22 华中科技大学 一种用于多激光slm成形装置的负载均衡扫描成形方法
CN111070685A (zh) * 2019-12-24 2020-04-28 广州晋原铭科技有限公司 一种基于多振镜的3d打印方法
CN113487101A (zh) * 2021-07-23 2021-10-08 大连理工大学 基于双激光头的增材制造路径规划算法
CN113942230A (zh) * 2021-12-20 2022-01-18 南京铖联激光科技有限公司 针对双激光分割的3d打印控制系统及其分割方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118024563A (zh) * 2024-03-15 2024-05-14 爱司凯科技股份有限公司 一种8激光头打印数据分割方法

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