CN115320107A - Control method of 3D printing control system compatible with high-definition large screen - Google Patents
Control method of 3D printing control system compatible with high-definition large screen Download PDFInfo
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- CN115320107A CN115320107A CN202211020984.0A CN202211020984A CN115320107A CN 115320107 A CN115320107 A CN 115320107A CN 202211020984 A CN202211020984 A CN 202211020984A CN 115320107 A CN115320107 A CN 115320107A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010146 3D printing Methods 0.000 title claims abstract description 26
- 238000007639 printing Methods 0.000 claims abstract description 22
- 230000000875 corresponding effect Effects 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 32
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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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
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- 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
The invention discloses a control method of a 3D printing control system compatible with a high-definition large screen, which comprises the following steps: the first control mainboard reads a printed file; the first control main board analyzes the printed file to obtain a printing control instruction; the first control mainboard sends a printing control instruction to the second control mainboard; and the second control main board controls the 3D printer to execute corresponding actions according to the printing control instruction. Through the mode, the 3D printer can be controlled through the first control mainboard, and the control convenience is greatly improved; in addition, the first control main board is provided with a display interface which can be connected with a driving screen to display related information of 3D printing, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to a control method of a 3D printing control system compatible with a high-definition large screen.
Background
3D printing (3 DP), a technique for rapid prototyping, also known as additive manufacturing, is a technique that builds objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files.
The existing 3D printing control system usually comprises a control mainboard, the control mainboard is connected with devices such as a stepping motor and an extruder of the 3D printer, and then controls the 3D printer to execute various actions through the control mainboard, and the control mainboard has the following technical problems: the control mainboard is usually directly connected to the 3D printer, so that a user needs to directly operate and control the 3D printer at the position of the 3D printer, and certain inconvenience exists; in addition, the existing 3D printing control system cannot be connected with a driving screen, so that the related information of 3D printing cannot be displayed, and the user experience is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a control method of a 3D printing control system compatible with a high-definition large screen, which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: a control method of a 3D printing control system compatible with a high-definition large screen is disclosed, wherein the 3D printing control system comprises a first control main board and a second control main board, the first control main board is provided with a display interface and a first communication interface, the second control main board is provided with a second communication interface, the first communication interface is connected with the second communication interface, and the second control main board is connected with a 3D printer; the control method comprises the following steps: the first control mainboard reads a printed file; the first control main board analyzes the printed file to obtain a printing control instruction; the first control mainboard sends a printing control instruction to the second control mainboard; and the second control mainboard controls the 3D printer to execute corresponding actions according to the printing control instruction.
Preferably, the second control mainboard is provided with a plurality of microcontrollers, and each microcontroller is used for controlling the 3D printer to execute different actions.
Preferably, the plurality of microcontrollers includes a first microcontroller, a second microcontroller, and a third microcontroller, the first microcontroller being configured to control an extruder of the 3D printer, the second microcontroller being configured to control a heater of the 3D printer, and the third microcontroller being configured to control a stepper motor of the 3D printer.
Preferably, the print file is a geocode print file.
Preferably, the second control mainboard acquires the current running state data of the 3D printer and sends the running state data to the first control mainboard.
Preferably, the first control mainboard is further provided with a network interface, uploads the running state data to the cloud server through the network interface, and further accesses the cloud server through a webpage to check the running state data.
Preferably, the display interface is an HDMI interface.
Preferably, the first communication interface is a UART interface, and the second communication interface is a USART interface.
Preferably, the first control mainboard is further provided with a USB interface.
Preferably, the first control main board is further provided with a TF card holder.
(III) advantageous effects
Compared with the prior art, the invention provides the control method of the 3D printing control system compatible with the high-definition large screen, which has the following beneficial effects: the 3D printing control system comprises a first control main board and a second control main board, wherein a first communication interface is connected with a second communication interface to realize data communication between the first control main board and the second control main board; in addition, the first control main board is provided with a display interface which can be connected with a driving screen to display related information of 3D printing, and the user experience is improved.
Drawings
Fig. 1 is a schematic block diagram of a 3D printing control system compatible with a high-definition large screen according to the present invention.
The reference numbers in the figures are: the system comprises a first control mainboard 1, a second control mainboard 2, a display interface 11, a first communication interface 12, a network interface 13, a USB interface 14, a second communication interface 21 and a microcontroller 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a control method of a 3D printing control system compatible with a high-definition large screen, wherein the 3D printing control system comprises a first control main board 1 and a second control main board 2. The first control mainboard 1 is provided with a display interface 11 and a first communication interface 12, the second control mainboard 2 is provided with a second communication interface 21, the first communication interface 12 is connected with the second communication interface 21, and the second control mainboard 2 is connected with a 3D printer.
The control method of the 3D printing control system compatible with the high-definition large screen comprises the following steps: the first control mainboard reads a printed file; the first control main board 1 analyzes the printed file to obtain a printing control instruction; the first control mainboard 1 sends a printing control instruction to the second control mainboard 2 through the first communication interface 12 and the second communication interface 21; the second control mainboard 2 controls the 3D printer to execute corresponding actions according to the printing control instruction.
Compared with the prior art, the invention provides the control method of the 3D printing control system compatible with the high-definition large screen, which has the following beneficial effects: the 3D printing control system comprises a first control main board and a second control main board, wherein a first communication interface is connected with a second communication interface to realize data communication between the first control main board and the second control main board; in addition, the first control main board is provided with a display interface which can be connected with a driving screen to display related information of 3D printing, and the user experience is improved.
The print file may be a geocode print file, and the geocode print file is generated by inputting the three-dimensional model into slicing software to perform planar slicing. Further, the first control main board 1 is further provided with USB interfaces 14, the USB interfaces 14 may be specifically a double-layer USB2.0 interface, a USB3.0 interface, and the like, the number of the USB interfaces is preferably multiple, and the USB interfaces 14 are used for driving USB devices such as a USB disk and a USB wireless module. Specifically, the print file may be stored in a USB disk, and the first control motherboard 1 reads the print file through its USB interface 14.
Preferably, the second control motherboard 2 is provided with a plurality of Microcontrollers (MCUs) 22, each Microcontroller 22 is used to control the 3D printer to execute different actions, that is, each Microcontroller 22 is different from another Microcontroller 22, and each Microcontroller 22 controls the 3D printer to execute corresponding actions according to corresponding printing control instructions.
Specifically, the plurality of microcontrollers may include a first microcontroller, a second microcontroller, and a third microcontroller, the first microcontroller being configured to control an extruder of the 3D printer, the second microcontroller being configured to control a heater of the 3D printer, the third microcontroller being configured to control a stepper motor of the 3D printer; a fourth microcontroller may be further included for controlling the rest of the 3D printer, e.g. for controlling the 3D printer for printing temperature measurements, etc. Of course, other numbers and/or other functional configurations of microcontroller combinations may be provided as desired, without limitation.
The display interface 11 on the first control main board 1 may be an HDMI interface, which can better drive a high-definition large-size screen; in addition, the first control main board 1 can also be provided with SPI communication of an FPC interface and can be used for driving a 3.5-inch screen or other SPI modes to be arranged externally.
In addition, the second control mainboard 2 acquires the current running state data of the 3D printer, and sends the running state data to the first control mainboard 1, and further can display the current running state data on a display connected with the first control mainboard 1. The operation state data may specifically include the positions of the X-axis, Y-axis, Z-axis isometric movements of the 3D printer, the measured printing temperatures, and the like.
Furthermore, the first control mainboard 1 is further provided with a network interface 13, the first control mainboard 1 uploads the operation state data to the cloud server through the network interface 13, the cloud server is further accessed through a webpage to check the operation state data, and a user can conveniently check and know the current operation state of the 3D printer; the above-mentioned print file and the like can also be viewed through a web page. The network interface can be a 100M network interface, network interconnection of the first control mainboard is achieved, the first control mainboard can be further controlled through a network remote mode, and therefore remote control of 3D printing is achieved. The first control motherboard can also be connected with a USB wireless network card through the USB interface 14 to implement a wireless connection network, which is not limited herein.
Specifically, the first communication interface 12 may be a UART (Universal Asynchronous Receiver/Transmitter) interface, and the second communication interface 21 may be a USART (Universal Synchronous/Asynchronous Receiver/Transmitter) interface. Of course, the first communication interface 12 and the second communication interface 21 may be provided as other communication serial ports, which is not limited herein.
In addition, the first control main board can be provided with a TF card socket for reading system files in a memory card and the like. First control mainboard still can be equipped with Type-C online debugging interface. The first control motherboard may also be reserved with an SPI interface and an IO interface for extended functions, for example, for connecting with the acceleration sensor AXDL 345. In addition, the first control main board is provided with a power interface which can specifically support wide voltage input of DC12-24V, and 5V/3A output provides stable power.
It should be understood that the first control motherboard is provided with firmware, i.e. a program written in an EPROM (erasable programmable read only memory) or an EEPROM (electrically erasable programmable read only memory), and the first control motherboard executes the above-mentioned control method by running the firmware.
Preferably, the first control motherboard processes the stepper motor motion algorithm calculations to generate when to step motion events for each stepper motor, compresses and transmits these motion events to the microcontroller, and the microcontroller then executes each event at the requested time, with a scheduling accuracy of 25 microseconds or greater for each stepper event, enabling high speed printing.
In addition, the first control main board can run more advanced algorithms, the system of the first control main board does not use a kinematic estimation algorithm (such as Bresenham cloth Lei Senna mu algorithm), and calculates accurate stepping time according to the physical characteristics of acceleration and the physical characteristics of machine kinematics, so that the accurate stepping motion is converted into quieter and more stable printer operation, and more accurate, quieter and more stable printing effect is realized.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The control method of the 3D printing control system compatible with the high-definition large screen is characterized in that the 3D printing control system comprises a first control main board and a second control main board, the first control main board is provided with a display interface and a first communication interface, the second control main board is provided with a second communication interface, the first communication interface is connected with the second communication interface, and the second control main board is connected with a 3D printer;
the control method comprises the following steps: the first control main board reads a printing file; the first control main board analyzes the printing file to obtain a printing control instruction; the first control mainboard sends the printing control instruction to the second control mainboard; and the second control main board controls the 3D printer to execute corresponding actions according to the printing control instruction.
2. The control method according to claim 1, characterized in that: the second control mainboard is provided with a plurality of microcontrollers, and each microcontroller is used for controlling the 3D printer to execute different actions.
3. The control method according to claim 2, characterized in that: a plurality of microcontroller includes first microcontroller, second microcontroller and third microcontroller, first microcontroller is used for control the extruder of 3D printer, the second microcontroller is used for controlling the heater of 3D printer, the third microcontroller is used for control the step motor of 3D printer.
4. The control method according to claim 1, characterized in that: the printing file is a Gcode printing file.
5. The control method according to claim 1, characterized in that: the second control main board acquires the current running state data of the 3D printer and sends the running state data to the first control main board.
6. The control method according to claim 5, characterized in that: the first control mainboard is further provided with a network interface, uploads the running state data to a cloud server through the network interface, and further accesses the cloud server through a webpage to check the running state data.
7. The control method according to claim 1, characterized in that: the display interface is an HDMI interface.
8. The control method according to claim 1, characterized in that: the first communication interface is a UART interface, and the second communication interface is a USART interface.
9. The control method according to claim 1, characterized in that: the first control mainboard is also provided with a USB interface.
10. The control method according to claim 1, characterized in that: the first control main board is also provided with a TF card holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211020984.0A CN115320107A (en) | 2022-08-24 | 2022-08-24 | Control method of 3D printing control system compatible with high-definition large screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211020984.0A CN115320107A (en) | 2022-08-24 | 2022-08-24 | Control method of 3D printing control system compatible with high-definition large screen |
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| CN115320107A true CN115320107A (en) | 2022-11-11 |
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| CN202211020984.0A Pending CN115320107A (en) | 2022-08-24 | 2022-08-24 | Control method of 3D printing control system compatible with high-definition large screen |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647756A (en) * | 2014-12-18 | 2015-05-27 | 时间环（北京）科技有限公司 | Control system of 3D printer |
| CN105619822A (en) * | 2016-03-15 | 2016-06-01 | 东华大学 | 3D printer motion control system and method |
| CN107672183A (en) * | 2017-10-20 | 2018-02-09 | 东华大学 | A kind of 3D printer control system based on ARM |
| CN108363331A (en) * | 2018-01-25 | 2018-08-03 | 安徽科元三维技术有限公司 | Intelligent SLM printer control systems |
| US20200272377A1 (en) * | 2017-09-11 | 2020-08-27 | Videojet Technologies Inc. | Method and apparatus for securing peripheral devices |
| CN111993666A (en) * | 2020-08-14 | 2020-11-27 | 广州谦辉信息科技有限公司 | Photocuring 3D printing control system with high cost performance |
| CN112192845A (en) * | 2020-09-29 | 2021-01-08 | 马鞍山实嘉信息科技有限公司 | Three-dimensional printing control system and three-dimensional printing method |
-
2022
- 2022-08-24 CN CN202211020984.0A patent/CN115320107A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647756A (en) * | 2014-12-18 | 2015-05-27 | 时间环（北京）科技有限公司 | Control system of 3D printer |
| CN105619822A (en) * | 2016-03-15 | 2016-06-01 | 东华大学 | 3D printer motion control system and method |
| US20200272377A1 (en) * | 2017-09-11 | 2020-08-27 | Videojet Technologies Inc. | Method and apparatus for securing peripheral devices |
| CN107672183A (en) * | 2017-10-20 | 2018-02-09 | 东华大学 | A kind of 3D printer control system based on ARM |
| CN108363331A (en) * | 2018-01-25 | 2018-08-03 | 安徽科元三维技术有限公司 | Intelligent SLM printer control systems |
| CN111993666A (en) * | 2020-08-14 | 2020-11-27 | 广州谦辉信息科技有限公司 | Photocuring 3D printing control system with high cost performance |
| CN112192845A (en) * | 2020-09-29 | 2021-01-08 | 马鞍山实嘉信息科技有限公司 | Three-dimensional printing control system and three-dimensional printing method |
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