CN106965416A - 3D printer control optimization system based on skeleton line drawing - Google Patents
3D printer control optimization system based on skeleton line drawing Download PDFInfo
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- CN106965416A CN106965416A CN201710204510.4A CN201710204510A CN106965416A CN 106965416 A CN106965416 A CN 106965416A CN 201710204510 A CN201710204510 A CN 201710204510A CN 106965416 A CN106965416 A CN 106965416A
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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
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Abstract
A kind of 3D printer control optimization system based on skeleton line drawing, including master control system module, XYZ spindle motor control circuit modules, extruder control circuit module and shower nozzle control circuit module are connected by wired mode；Also printing precision error is known by corroding expansion algorithm including edge skeleton line extraction algorithm, to determine that next step printing is based on speed or based on accuracy；The described speed based on cloud computing, according to cloud server data real-time update print speed and temperature, and then improves 3D printer Efficiency and accuracy with temperature more new algorithm.
Description
Technical field
The present invention relates to 3D printing control field, more particularly to a kind of 3D printer control optimization based on skeleton line drawing
System.
Background technology
3D printing is one kind of rapid shaping technique, and it is a kind of based on mathematical model file, with powdered gold
Category or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.3D printing is typically using numeral
Technologic material printer is realized.Often be used for modeling in fields such as Making mold, industrial designs, after be gradually available for one
The direct manufacture of a little products, has there is the parts printed using this technology.The technology is set in jewelry, footwear, industry
Meter, building, engineering and construction（AEC）, automobile, Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, building work
Journey, gun and other field have all been applied.It is flat that the normal printer used in daily life can be designed with printing calculator
Face article, and so-called 3D printer and normal printer operation principle are essentially identical, simply printed material is somewhat different, commonly
The printed material of printer is ink and paper, and 3D printer is built with different " the printing material such as metal, ceramics, plastics, sand
Material ", is raw material true, after printer is connected with computer, can be " printed material " from level to level by computer control
Stack up, the blueprint on computer is finally become in kind.3D printing is more suitable for some small-scale manufactures really, especially high
The customized product at end, such as auto parts and components are manufactured.Although main material or plastics.3D printing technique successively enters tooth
Doctor, jewelry, medical industry, following applicable scope can be more and more wider.11 the end of month in 2014,3D printing technique quilt《Epoch》Week
Print as 25 annual best inventions in 2014.For consumer and enterprise, this is a Gospel.Only in the several years in past, middle school
Raw 3D printing is used for the railway carriage that physics lesson is tested, and scientists 3D printing human organ's tissue, General Electric is public
Department then improves the efficiency of its ramjet using 3D printing technique.The 3D printer energy printed candy of three dimension system company of the U.S.
With musical instrument etc..On April 19th, 2016, Chongqing Institute of Green and Intelligent Technology of Chinese Academy of Sciences three-dimensional printing technology research center is to foreign promotion
Cloth, parabola weightless flight is completed by the effort of the institute and Chinese Academy of Sciences's space application center more than 2 years, and in Dogue de Bordeaux
Experiment, the space-orbit 3D printer declaration of First is succeeded in developing.The printable maximum element size of this 3D printer reaches
200 × 130mm, it can help astronaut to make required part by oneself under weightlessness, greatly improve the spirit of space station experiment
Activity, reduces the species and quantity and operation cost of space station standby redundancy, the dependence that reduction space station is fed to ground.
On August 31st, 2014, the engineers of NASA have just completed the test of 3D printing rocket injector, and research is to carry
The performance of high some component of rocket engine.Although but 3D printing has obtained greatly using in fields such as Aero-Space at present
And exploitation, but commercial 3D printer still suffers from print speed slowly, the problem of printing precision is low.
The content of the invention
In order to solve the problem of prior art is present, the present invention provides a kind of 3D printer control based on skeleton line drawing
Optimization system.
A kind of 3D printer control optimization system based on skeleton line drawing, including master control system module, XYZ spindle motor controls
Circuit module processed, extruder control circuit module, shower nozzle control circuit module, edge skeleton line extraction algorithm and the speed based on cloud
Degree and temperature more new algorithm.
Described master control system module, including the personal computer based on Windows operating system, Type-C Interface Controllers
Device, Fujitsu's FM4 microcontrollers, signal level converter.The described personal computer based on Windows operating system, leads to
Cross Type-C connecting lines to be connected with described Type-C interface controllers, described Type-C interface controllers and described Fuji
Logical FM4 microcontrollers are connected on same printed circuit board (PCB) by copper cash, and described Fujitsu's FM4 microcontrollers are in same printing
It is connected on circuit board by wired mode with described signal level converter, described signal level converter passes through wired side
Formula and described XYZ spindle motor control circuit modules, described extruder control circuit module and described shower nozzle control electricity
Road module connection.
Described XYZ spindle motor control circuit modules, including X-axis circuit for controlling motor module, y-axis motor control circuit mould
Block, Z axis circuit for controlling motor module, three described spindle motor control circuit modules are separate, and structure is identical, passes through respectively
Wired mode and described master control system module connection；Described X-axis circuit for controlling motor module, including X-axis motor control FM0
+ microcontroller, inductance type isolation and buffer, X-axis stepper motor, Hall revolution speed transducer, described X-axis motor control FM0+
Microcontroller, prime is connected by wired mode with described master control system module, and rear class passes through wired mode and described electricity
Sense formula is isolated and buffer connection, and described inductance type isolation and buffer, rear class pass through wired mode and described X-axis stepping
Motor connection, described Hall revolution speed transducer connects described X-axis motor control FM0+ microcontrollers by wired mode；
Described y-axis motor control circuit module and described Z axis circuit for controlling motor module, structure and described X-axis motor control
Circuit module is identical.
Described extruder control circuit module, including extruder motor control FM0+ microcontrollers, inductance type isolation and
Buffer, extruder stepper motor, Hall revolution speed transducer, charging switching switch；Described extruder motor control FM0+ is micro-
Controller, prime is connected by wired mode with described master control system module, and rear class passes through wired mode and described inductance
Formula is isolated and buffer connection, and described inductance type isolation and buffer, rear class are walked by wired mode and described extruder
Stepper motor is connected, described Hall revolution speed transducer, and described extruder motor control FM0+ micro-controls are connected by wired mode
Device processed.
Described shower nozzle control circuit module, including shower nozzle control FM0+ microcontrollers, Panowin head modules, thermoelectricity
It is even, LED driver group, large power white light LED lamp, industrial camera.Described shower nozzle control FM0+ microcontrollers, prime is by having
Line mode is connected with described master control system module, and rear class is described by wired mode and described Panowin head modules
Thermocouple, described LED driver group and described industrial camera connection, described thermocouple are affixed on Panowin head modules
Nozzle segment, pass through the described shower nozzle of wired mode connection and control FM0+ microcontrollers, described LED driver group, rear class
Described large power white light LED lamp, wired side that described industrial camera prime passes through parallel bus are connected by wired mode
Formula and described master control system module connection, FM0+ microcontrollers are controlled by wired mode and described shower nozzle.
Described edge skeleton line extraction algorithm is as shown in Figure 7.
Described speed and temperature more new algorithm based on cloud are as shown in Figure 8.
Described working-flow is as shown in Figure 9.
Brief description of the drawings
Fig. 1 is space structure schematic diagram of the present invention；
Fig. 2 is Control system architecture topological diagram of the present invention；
Fig. 3 is master control system function structure chart of the present invention；
Fig. 4 is XYZ spindle motors control circuit module structure chart of the present invention；
Fig. 5 is extruder control circuit module structure chart of the present invention；
Fig. 6 is shower nozzle control circuit module structure chart of the present invention；
Fig. 7 is skeleton line extraction algorithm in edge of the present invention；
Fig. 8 is the speed of the present invention based on cloud computing and temperature more new algorithm；
Fig. 9 is system operation flow chart of the present invention.
Embodiment
The present invention is illustrated with reference to embodiment and accompanying drawing.
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
A kind of 3D printer control optimization system based on skeleton line drawing, including master control system module such as Fig. 2 (100) institute
Show, shown in XYZ spindle motors control circuit module such as Fig. 2 (200), shown in extruder control circuit module such as Fig. 2 (300), shower nozzle
Shown in control circuit module such as Fig. 2 (400), edge skeleton line extraction algorithm as shown in Figure 7 and the speed based on cloud with temperature more
New algorithm is as shown in Figure 8.
Described master control system module, including the personal computer based on Windows operating system is as shown in Figure 3 (101),
Shown in Type-C interface controllers such as Fig. 3 (102), shown in Fujitsu's FM4 microcontrollers such as Fig. 3 (103), signal level converter
As shown in Fig. 3 (104).The described personal computer based on Windows operating system, by Type-C connecting lines with it is described
Type-C interface controllers are connected, and described Type-C interface controllers are with described Fujitsu's FM4 microcontrollers in same print
Connected on printed circuit board by copper cash, described Fujitsu's FM4 microcontrollers pass through wired mode on same printed circuit board (PCB)
It is connected with described signal level converter, described signal level converter passes through wired mode and described XYZ spindle motors
Control circuit module, described extruder control circuit module and described shower nozzle control circuit module connection.When described
After a kind of 3D printer control optimization system based on skeleton line drawing starts, user is using described based on Windows behaviour
Make the personal computer of system, described Fujitsu's FM4 microcontrollers are sent a command to by usb protocol, and in described base
Between the personal computer and described Fujitsu's FM4 microcontrollers of Windows operating system, Type-C hardware interfaces are used
No matter connection, just inserted or anti-plug using connecting line, can ensure the proper communication of system so that system operatio is simpler
Safety.Described signal level conversion is placed between the communication connection of described Fujitsu's FM4 microcontrollers and other modules
Device, the logical signal sent from described Fujitsu's FM4 microcontrollers is converted into the signal of other any level, it is to avoid
Between disparate modules because signal level mismatch caused by communication failure phenomenon, add the stabilization and security of system
Energy.
Described XYZ spindle motor control circuit modules, including X-axis circuit for controlling motor module is as shown in Figure 4 (221), Y-axis
As shown in Figure 4 (222), Z axis circuit for controlling motor module is (223) as shown in Figure 4, three described axles for circuit for controlling motor module
Circuit for controlling motor module is separate, and structure is identical, is connected respectively by wired mode and described master control system module.With
Exemplified by described X-axis circuit for controlling motor module, it includes shown in X-axis motor control FM0+ microcontrollers such as Fig. 4 (201),
Positioned at position, described inductance type isolation and buffer such as Fig. 4 (204) are shown, positioned at such as Fig. 1 as shown in Fig. 1 (011)
(011) shown at position, shown in X-axis stepper motor such as Fig. 4 (207), positioned at as shown in Fig. 1 (011) at position, and Hall turn
Shown in fast sensor such as Fig. 4 (210), positioned at as shown in Fig. 1 (011) at position.Described X-axis motor control FM0+ microcontrollers
Device, prime is connected by wired mode with described master control system module, rear class by wired mode and described inductance type every
Connected from buffer, described inductance type isolation and buffer, rear class are connected by wired mode and described X-axis stepper motor
Connect, described Hall revolution speed transducer, described X-axis motor control FM0+ microcontrollers are connected by line mode.Described Y-axis
Circuit for controlling motor module and described Z axis circuit for controlling motor module, structure and described X-axis circuit for controlling motor module phase
Together, it will not be repeated here.It is described after a kind of described 3D printer control optimization system based on skeleton line drawing starts
Master control system module by wired mode motor control order to be respectively sent into described X, Y, Z axis motor control FM0+ micro-
Controller, described X, Y, Z axis motor control FM0+ microcontrollers, according to different velocity informations, sends controlled motor respectively
Speed and the PWM ripples in direction, by each described inductance type isolation and buffer, nondestructively pass to described X, Y, Z axis
Stepper motor and motor rotation, and then control conveyer belt that described shower nozzle control circuit module is moved into different spaces
At position.Described inductance type isolation and buffer, have on the one hand isolated digital circuits section and high current artificial circuit part,
On the other hand to provide bigger current driving ability from the PWM ripples of described X, Y, Z axis motor control FM0+ microcontrollers.
Described Hall revolution speed transducer, respectively positioned at X, Y, Z axis stepping motor rotor side, wirelessly monitors the reality of motor
Velocity of rotation, and motor speed status information is transmitted separately to described X, Y, Z axis motor control FM0+ by wired mode
Microcontroller, then by described X, Y, Z axis motor control FM0+ microcontrollers, by wired mode by the speed state of motor
Feedback of the information is to described master control system module.
Described extruder control circuit module, including extruder motor control FM0+ microcontrollers such as Fig. 5 (301) institute
Show, inductance type isolation and buffer such as Fig. 5 (302) are shown, shown in extruder stepper motor such as Fig. 5 (303), Hall revolution speed sensing
Shown in device such as Fig. 5 (304), charging switching switch is as shown in Fig. 5 (305).Described extruder motor control FM0+ microcontrollers,
Prime is connected by wired mode with described master control system module, rear class isolated by wired mode with described inductance type and
Buffer is connected, and described inductance type isolation and buffer, rear class are connected by wired mode and described extruder stepper motor
Connect, described Hall revolution speed transducer, described extruder motor control FM0+ microcontrollers are connected by wired mode.Work as institute
After a kind of 3D printer control optimization system based on skeleton line drawing stated starts, described charging switching switch passes through nothing
Line mode receives the logical switching signal from described extruder motor control FM0+ microcontrollers, for switching different line widths
Printed material.Described inductance type isolation and buffer, have on the one hand isolated digital circuits section and high current analog circuit
Part, on the other hand drives to provide bigger electric current from the PWM ripples of described extruder motor control FM0+ microcontrollers
Ability.Described Hall revolution speed transducer, positioned at described extruder stepping motor rotor side, wirelessly monitors motor
Actual rotation speed, and motor speed status information is transmitted separately to described extruder motor control by wired mode
FM0+ microcontrollers, then by described extruder motor control FM0+ microcontrollers, by wired mode by the speed of motor
Status information feedback is to described master control system module.
Described shower nozzle control circuit module, including shown in shower nozzle control FM0+ microcontrollers such as Fig. 6 (401), Panowin
It is high-power shown in LED driver group such as Fig. 6 (404) shown in thermocouple such as Fig. 6 (403) shown in head module such as Fig. 6 (402)
Shown in white LED lamp such as Fig. 6 (405), shown in industrial camera such as Fig. 6 (406).Described shower nozzle control FM0+ microcontrollers, it is preceding
Level is connected by wired mode with described master control system module, and rear class passes through wired mode and described Panowin Nozzle At The Ingot Molds
Block, described thermocouple, described LED driver group and described industrial camera connection, described thermocouple are affixed on Panowin
The nozzle segment of head module, connects described shower nozzle by wired mode and controls FM0+ microcontrollers, described LED driver
Group, rear class connects described large power white light LED lamp by wired mode, and described industrial camera prime passes through parallel bus
Wired mode and described master control system module connection, FM0+ microcontrollers are controlled by wired mode and described shower nozzle.Institute
The shower nozzle control FM0+ microcontrollers stated.When a kind of described 3D printer control optimization system based on skeleton line drawing starts
Afterwards, described shower nozzle control FM0+ microcontrollers receive the temperature control order from described master control system module, industry
Camera power-on command and LED are turned on light order, and printed material is heated to specifying temperature by the described Panowin head modules of control
Degree, and actual heating-up temperature status information one-level first order feed-back to described shower nozzle is controlled into FM0+ micro-controls by described thermocouple
Device processed, described master control system module.Described industrial camera is connected to after power-on command, and every 1 second beats takes the photograph width printing target
Shaping picture, and sent image information to described master control system module by parallel bus, in described industrial camera work
While work, described large power white light LED shoots for industrial camera and provides light source stably, it is ensured that shooting image quality it is steady
It is fixed.
Described edge skeleton line extraction algorithm is as shown in Figure 7.
Described speed and temperature more new algorithm based on cloud are as shown in Figure 8.
Described working-flow is as shown in Figure 9.
After a kind of described 3D printer control optimization system based on skeleton line drawing starts, ejecting device is controlled
（Fig. 1 (018)）Initial position is located on the bottom plate as shown in Fig. 1 (003), and starts to charging heating.In ejecting device（Fig. 1
(018)）Described thermocouple is attached with position（Fig. 1（008））Can Real-time Feedback nozzle temperature status information to described master
Control system module.Industrial camera（Fig. 1（017））In high-powered LED lamp（Fig. 1 (016)）Under stable light source, photographic subjects object
（Fig. 1 (009)）, and sent view data to described master control system module, described master control system mould by parallel bus
The view data that block sends parallel bus switchs to serial data in described Fujitsu's FM4 microcontrollers and passes through usb protocol
Send to personal computer, in case described skeleton line extraction algorithm is used.Positioned at the vertically moving support as shown in Fig. 1 (002)
The X-axis circuit for controlling motor module of both sides（Fig. 1 (011)）With y-axis motor control circuit module（Fig. 1 (010)）Drive level is passed
Dynamic band（Fig. 1 (006) and Fig. 1 (005)）Control ejecting device（Fig. 1 (018)）Move horizontally, and Z axis circuit for controlling motor module
（Fig. 1 (012)）Drive vertical-transmission band（Fig. 1 (013)）Control ejecting device is moved vertically upward.The destination object printed
As shown in Fig. 1 (009).Fig. 1 (015) is described charging switching switch, by raw material（Fig. 1（015））Connection enters feed throat
Pipe（Fig. 1 (007)）.Feed trunnion（Fig. 1 (007)）The other end is connected to extruder motor control module (Fig. 1 (004)),
Shower nozzle is squeezed into charging under the control of extruder motor control module (Fig. 1 (004)).By using described based on skeleton line
The 3D printer control optimization system of extraction, can dynamically adjust 3D printer speed and temperature, Jin Erti according to actual conditions
High 3D printer Efficiency and accuracy.
Claims (8)
1. a kind of 3D printer control optimization system based on skeleton line drawing, it is characterised in that including master control system module,
XYZ spindle motor control circuit modules, extruder control circuit module, shower nozzle control circuit module, edge skeleton line extraction algorithm
With the speed based on cloud and temperature more new algorithm；Described master control system module connects described XYZ axles electricity by wired mode
Machine control circuit module, extruder control circuit module and shower nozzle control circuit module.
2. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
Described master control system module, including the personal computer based on Windows operating system is as shown in Figure 3 (101), Type-C connects
Shown in mouth controller such as Fig. 3 (102), shown in Fujitsu's FM4 microcontrollers such as Fig. 3 (103), signal level converter such as Fig. 3
(104) shown in；The described personal computer based on Windows operating system, passes through Type-C connecting lines and described Type-
C interface controller is connected, and described Type-C interface controllers are with described Fujitsu's FM4 microcontrollers in same printed circuit
Connected on plate by copper cash, described Fujitsu's FM4 microcontrollers on same printed circuit board (PCB) by wired mode with it is described
Signal level converter connection, described signal level converter passes through wired mode and described XYZ spindle motors control electricity
Road module, described extruder control circuit module and described shower nozzle control circuit module connection.
3. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
Described XYZ spindle motor control circuit modules, including X-axis circuit for controlling motor module, y-axis motor control circuit module, Z axis electricity
Machine control circuit module, three described spindle motor control circuit modules are separate, and structure is identical, passes through wired mode respectively
Connected with described master control system module；Described X-axis circuit for controlling motor module, including X-axis motor control FM0+ microcontrollers
Device, inductance type isolation and buffer, X-axis stepper motor, Hall revolution speed transducer, described X-axis motor control FM0+ microcontrollers
Device, prime is connected by wired mode with described master control system module, rear class by wired mode and described inductance type every
Connected from buffer, described inductance type isolation and buffer, rear class are connected by wired mode and described X-axis stepper motor
Connect, described Hall revolution speed transducer, described X-axis motor control FM0+ microcontrollers are connected by line mode；Described Y-axis
Circuit for controlling motor module and described Z axis circuit for controlling motor module, structure and described X-axis circuit for controlling motor module phase
Together.
4. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
Described extruder control circuit module, including extruder motor control FM0+ microcontrollers, inductance type isolation and buffer, are squeezed
Go out machine stepper motor, Hall revolution speed transducer, charging switching switch；Described extruder motor control FM0+ microcontrollers, it is preceding
Level is connected by wired mode with described master control system module, and rear class isolates gentle with described inductance type by wired mode
Device connection, described inductance type isolation and buffer are rushed, rear class is connected by wired mode and described extruder stepper motor,
Described Hall revolution speed transducer, described extruder motor control FM0+ microcontrollers are connected by line mode.
5. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
Described shower nozzle control circuit module, including shown in shower nozzle control FM0+ microcontrollers such as Fig. 6 (401), Panowin head modules
As shown in Fig. 6 (402), shown in thermocouple such as Fig. 6 (403), shown in LED driver group such as Fig. 6 (404), large power white light LED lamp
As shown in Fig. 6 (405), shown in industrial camera such as Fig. 6 (406)；Described shower nozzle control FM0+ microcontrollers, prime passes through wired
Mode is connected with described master control system module, and rear class passes through wired mode and described Panowin head modules, described heat
Galvanic couple, described LED driver group and described industrial camera connection, described thermocouple are affixed on Panowin head modules
Nozzle segment, connects described shower nozzle by wired mode and controls FM0+ microcontrollers, described LED driver group, rear class is led to
Cross the described large power white light LED lamp of wired mode connection, the wired mode that described industrial camera prime passes through parallel bus
Connected with described master control system module, FM0+ microcontrollers are controlled by wired mode and described shower nozzle.
6. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
Edge skeleton line extraction algorithm as shown in Figure 7.
7. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
As shown in Figure 8 speed and temperature more new algorithm based on cloud computing.
8. a kind of 3D printer control optimization system based on skeleton line drawing according to claim 1, it is characterised in that
System operation flow as shown in Figure 9.
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| CN110936614A (en) * | 2019-12-12 | 2020-03-31 | 中山艾尚智同信息科技有限公司 | Full-automatic control monitor and monitoring method for extrusion capacity of 3D printer nozzle |
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| CN106965416B (en) | 2019-05-21 |
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