CN104309125A - Printing detection method and printing detection device in 3D (Three-Dimensional) printing process and 3D printing equipment - Google Patents
Printing detection method and printing detection device in 3D (Three-Dimensional) printing process and 3D printing equipment Download PDFInfo
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- CN104309125A CN104309125A CN201410559058.XA CN201410559058A CN104309125A CN 104309125 A CN104309125 A CN 104309125A CN 201410559058 A CN201410559058 A CN 201410559058A CN 104309125 A CN104309125 A CN 104309125A
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Abstract
The embodiment of the application discloses a printing detection method and a printing detection device in the 3D (Three-Dimensional) printing process and 3D printing equipment comprising the device. The method comprises the following steps: repeating the following processes at a set frequency in the printing process: obtaining detected capacitance of a detected region; comparing the detected capacitance with reference capacitance to determine whether at least one printing parameter is changed, wherein the detected region comprises printed parts of printed objects; the reference capacitance corresponds to the detection moment of the detected capacitance. According to the technical scheme adopted in the embodiment of the application, the internal and external printing effects of the printed objects can be simultaneously detected by a simple and easy method in the printing process, thus avoiding continuous printing when the printing effects are not good and then avoiding wasting of the printing materials and the printing time.
Description
Technical field
The application relates to 3D printing technique, particularly relates to the printing detection method in a kind of 3D print procedure and prints checkout gear, 3D printing device.
Background technology
Existing consumer level three-dimensional (Three Dimension is called for short 3D) printer, is generally in layer formed by print object by the design of the printer model file according to object on a workbench that usually can be elevated in print procedure.In print procedure, due to the change of some print devices or printing environment, such as, print platform run-off the straight etc., likely can cause by the print deformation of print object, and then what make to print is substandard products or waste product by print object.
Summary of the invention
The object that the embodiment of the present application is possible is: provide the printing detection technique in a kind of 3D print procedure.
First aspect, a possible embodiment of the application provides the printing detection method in a kind of 3D print procedure, comprising:
In print procedure, repeat following process with a setpoint frequency:
Obtain the Detection capacitance value in a tested region, described tested region comprises by the printing portion of print object;
More described Detection capacitance value and a reference capacitance value, determine whether at least one print parameters changing described printing, and wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
Second aspect, a possible embodiment of the application provides the printing checkout gear in a kind of 3D print procedure, comprising:
Detect trigger module, in print procedure, repeat generation one with a setpoint frequency and detect triggering signal;
Detection capacitance acquisition module, for obtaining the Detection capacitance value in a tested region according to described detection triggering signal, described tested region comprises by the printing portion of print object;
Change determination module, for more described Detection capacitance value and a reference capacitance value, determine whether at least one print parameters changing described printing, wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
The third aspect, a possible embodiment of the application provides a kind of 3D printing device, comprises printing checkout gear recited above.
At least one embodiment of the embodiment of the present application is by 3D print procedure, detect by Detection capacitance value corresponding to print object printing portion, and this Detection capacitance value is compared with corresponding reference capacitance value, make it possible to just to detect the printing effect inside and outside by print object with a kind of simple, easy method in print procedure simultaneously, avoid also continuing when printing effect is not good to print and then waste printed material and time-write interval.
Accompanying drawing explanation
Fig. 1 is a kind of schematic flow sheet printing detection method of the embodiment of the present application;
Fig. 2 a and 2b is respectively the schematic diagram of two kinds of application scenarios of the embodiment of the present application;
Fig. 3 is a kind of structural representation printing checkout gear of the embodiment of the present application;
Fig. 4 a and 4b is respectively the structural representation of two kinds of printing checkout gears of the embodiment of the present application;
Fig. 5 is a kind of structural representation printing checkout gear of the embodiment of the present application;
Fig. 6 is the structural representation of a kind of 3D printing device of the embodiment of the present application.
Detailed description of the invention
Below in conjunction with accompanying drawing (label identical in some accompanying drawings represents identical element) and embodiment, the detailed description of the invention of the application is described in further detail.Following examples for illustration of the application, but are not used for limiting the scope of the application.
It will be understood by those skilled in the art that the terms such as " first ", " second " in the application are only for distinguishing different step, equipment or module etc., neither represent any particular technology implication, also do not represent the inevitable logical order between them.
As shown in Figure 1, the embodiment of the present application provides the printing detection method in a kind of 3D print procedure, comprising:
S100, in print procedure, repeats following process with a setpoint frequency:
S110 obtains the Detection capacitance value in a tested region, and described tested region comprises by the printing portion of print object;
The more described Detection capacitance value of S120 and a reference capacitance value, determine whether at least one print parameters changing described printing, and wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
For example, printing checkout gear provided by the invention, as the executive agent of the present embodiment, performs S100, S110 and S120.Particularly, described printing checkout gear can be arranged in a user device in the mode of software, hardware or software and hardware combining.
The embodiment of the embodiment of the present application is by 3D print procedure, detect by Detection capacitance value corresponding to print object printing portion, and this Detection capacitance value is compared with corresponding reference capacitance value, make it possible to just to detect the printing effect inside and outside by print object with a kind of simple, easy method in print procedure simultaneously, avoid also continuing when printing effect is not good to print and then waste printed material and time-write interval.
Conducted further description by each step of embodiment below to the application:
In a kind of possible embodiment, described setpoint frequency such as can according to printing the printing discharging cycle set used.Such as, be set as the frequency that the described discharging cycle is corresponding, such as, often can print discharging once a position at printing head according to described setpoint frequency, repeat the process of S110 and S120.
In the embodiment that another kind is possible, described setpoint frequency such as can be produced by the timing cycle of a timer, and such as, the timing cycle of a timer is 1/2 second, then described setpoint frequency is 2 times per second.
Certainly, those skilled in the art can know, described setpoint frequency can also be set as other value as required, such as, be set as it being real-time high frequency values substantially.
S110 obtains the Detection capacitance value in a tested region.
In a kind of possible embodiment, described Detection capacitance value can be obtained by the mode gathered.
In the embodiment that another kind is possible, described Detection capacitance value can be obtained by a communication module from external equipment.
In a kind of possible embodiment, described tested region can comprise by the region of print object printing portion in printing environment.As shown in Figure 2 a, in a kind of possible embodiment, described tested region such as can for being positioned at the printing head 210 of described printing and described by the region between the printing base 230 of print object 220 for carrying.Such as can with to lay respectively on described printing head 210 and two electrodes 241,242 on described printing base 230 obtain described Detection capacitance value (or in a kind of possible embodiment, described printing base 230 is conductive seat, and itself can regard an electrode as; Or in a kind of possible embodiment, the electrode of described printing head 210 is arranged on described printing head 210, can move along with described printing head 210), the region now between described two electrodes 241,242 is described tested region 250.
In the present embodiment, Detection capacitance value is obtained by the electrode on the electrode on described printing head 210 and described printing base 230, except described by except the shape of print object printing portion, the position of described printing head 210 also can affect described Detection capacitance value, therefore the present embodiment movement locus that may be used for simultaneously detecting shower nozzle with all whether met expection by the printing portion of print object, make to detect convenient, comprehensive.
Those skilled in the art can know, also described electrode can be arranged at other position, such as, as shown in Figure 2 b, can be arranged two electrodes 261,262 described by both sides relative around print object, vertically with described printing base 230 arrange.
Certainly, in the embodiment that another kind is possible, in order to obtain more fully Detection capacitance value, it is described by the capacitance of print object printing portion multiple directions to obtain that multipair electrode can also be set around described tested region, such as, can comprise the pair of electrodes 241,242 in Fig. 2 a and the electrode shown in Fig. 2 b 261,262.
The more described Detection capacitance value of S120 and a reference capacitance value, determine whether at least one print parameters changing described printing.
In the embodiment of the present application, due in 3D print procedure, constantly changed along with the time by the printing portion of print object, the electric capacity of surveyed area can be caused constantly to change, therefore correspond to each detection moment, have a reference capacitance value.
In a kind of possible embodiment, the method for the embodiment of the present application also comprises: obtain described reference capacitance value.
Such as, in a kind of possible embodiment, obtaining described reference capacitance value can be such as:
Described reference capacitance value is obtained by study.
Such as, the reference capacitance the value in the past described capacitance by each detection moment gathered in the process of print object successful print respectively being detected to the moment as present embodiment is obtained.
In the embodiment that another kind is possible, obtain described reference capacitance value all right:
According to described by reference capacitance value described in a printer model file acquisition of print object.
Due to the parameter such as shape and dielectric constant of object in the spacing between the area according to two electrodes in described surveyed area, two electrodes, surveyed area, the reference capacitance value between two electrodes can be solved, therefore according to the printer model file of described print object, each detection reference capacitance value corresponding to moment can be calculated.
In a kind of possible embodiment, described step S120 can be:
More described Detection capacitance value and corresponding described reference capacitance value, corresponding to the difference of described Detection capacitance value and described reference capacitance value more than a threshold range, change described at least one print parameters.
Due in 3D print procedure, there is the required precision of some parts higher by print object, such as described by the surface portion of print object, and the required precision of other parts is lower, such as, supporting construction part during 3D prints, therefore, can detect the moment for each and determine a threshold range.Therefore, in the embodiment that another kind is possible, described step S120 can be:
More described Detection capacitance value and corresponding described reference capacitance value, exceed corresponding to described Detection capacitance value and the difference of described reference capacitance value and detect a threshold range corresponding to moment with described, change described at least one print parameters.
Threshold range in above-mentioned two kinds of embodiments can as required, such as, preset according to the needs of printing precision.
In a kind of possible embodiment of the embodiment of the present application, described at least one print parameters comprises: switch control rule parameter.
Described switch control rule parameter is the parameter of carrying out for control 3D print procedure or stopping.
In the present embodiment, the described at least one print parameters of described change comprises:
Change the switch control rule parameter of described printing, interrupt described print procedure.
Such as, when the difference of described Detection capacitance value and described reference capacitance exceedes threshold range recited above, change described switch control rule parameter, interrupt described print procedure.
In the present embodiment, when difference recited above exceedes described threshold range, represent that the deviation exceeding setting range appears in printing, if now continue to print, what then finally obtain can be probably substandard products or waste product by print object, and then wastes follow-up printed material and time-write interval.
In a kind of possible embodiment, described at least one print parameters can comprise discharging controling parameters.Here, described discharging controling parameters is the parameter controlling printing head discharging, can comprise discharging speed, load etc.
Such as, according to the comparison of described Detection capacitance value and described reference capacitance value, show that the discharging situation of current discharging and expection is not inconsistent, make the described printing portion by print object occur deviation, now by changing described discharging controling parameters, described deviation can be revised.
In a kind of possible embodiment, described at least one print parameters can comprise controlling alarm parameter.Controlling alarm parameter described here is the parameter controlling whether to report to the police.
Such as, above the difference of described Detection capacitance value and described reference capacitance value when exceeding described threshold range, change controlling alarm parameter, carry out light, sound or the warning such as carry-on equipment transmission information to user.
Certainly, those skilled in the art can know, in the embodiment that some are possible, what can change in above-mentioned three kinds of print parameters is multiple simultaneously, such as, when above-mentioned difference exceedes described threshold range, change described switch control rule parameter and described controlling alarm parameter simultaneously, interrupt 3D print procedure and report to the police.
Certainly, except above-named three kinds of print parameters, according to user's needs, other possible print parameters also may be included in described at least one print parameters.
By the method for the embodiment of the present application, can find out, the embodiment of the present application is described by the deviation of the appearance body characteristics of print object printing portion except detecting in real time in print procedure, can also detect in real time the deviation of the internal structure that outside be can't see, once there is Printing Problem, just can take such as to interrupt the measures such as printing, avoid continuing print and take printer or waste printed material.
It will be appreciated by those skilled in the art that, in the said method of the application's detailed description of the invention, the sequence number size of each step does not also mean that the priority of execution sequence, the execution sequence of each step should be determined with its function and internal logic, and should not form any restriction to the implementation process of the application's detailed description of the invention.
As shown in Figure 3, a kind of possible embodiment of the embodiment of the present application provides the printing checkout gear 300 in a kind of 3D print procedure, comprising:
Detect trigger module 310, in print procedure, repeat generation one with a setpoint frequency and detect triggering signal;
Detection capacitance acquisition module 320, for according to the Detection capacitance value detecting triggering signal described in each and obtain a tested region, described tested region comprises by the printing portion of print object;
Change determination module 330, for more described Detection capacitance value and a reference capacitance value, determine whether at least one print parameters changing described printing, wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
In the embodiment of the present application, described detection trigger module 310 often generates one and detects triggering signal, will trigger described Detection capacitance acquisition module 320 and described change determination module 330 works once, until described print procedure terminates or interrupts.
The embodiment of the embodiment of the present application is by 3D print procedure, detect by Detection capacitance value corresponding to print object printing portion, and this Detection capacitance value is compared with corresponding reference capacitance value, make it possible to just to detect by the printing effect of print object in print procedure, avoid also continuing when printing effect is not good to print and then waste printed material and time-write interval.
Conducted further description by each module of embodiment below to the application.
In a kind of possible embodiment, described setpoint frequency such as can according to printing the printing discharging cycle set used.Such as, be set as the frequency that the described discharging cycle is corresponding, such as, often can print discharging once a position at printing head according to described setpoint frequency, described Detection capacitance acquisition module 320 and described change determination module 330 work once.
As shown in fig. 4 a, in a kind of possible embodiment, described detection trigger module 310 comprises:
One timer 311, in described print procedure, produces described detection triggering signal according to described setpoint frequency timing.Such as, when set frequency is 2 times/second, the timing cycle of described timer 311 can be set as 1/2 second.
Such as, or in the embodiment that other is possible, described detection trigger module 310 can also generate described detection triggering signal according to alternate manner, generates described detection triggering signal according to the printing action of described printing head.
As shown in fig. 4 a, in a kind of possible embodiment, described Detection capacitance acquisition module 320 can comprise:
One electric capacity collecting unit 321, obtains described Detection capacitance value by the mode gathered.
Such as, in a kind of possible embodiment, described electric capacity collecting unit 321 can comprise two electrodes laying respectively at the described both sides relative by the printing portion of print object.
In a kind of possible embodiment, described tested region can be the printing head that is positioned at described printing and the region printed between base, such as, shown in Fig. 2 a.
Now, described Detection capacitance acquisition module 320 comprises:
First electrode unit, is arranged on a printing head side of 3D printing device;
Second electrode unit, be arranged on described 3D printing device one prints base side, for obtaining the described Detection capacitance value in described tested region together with described first electrode unit.
Those skilled in the art can know, in the present embodiment, described first electrode unit and described second electrode unit can be respectively the electrode of two shown in Fig. 2 a 241,242.Specifically see the description that Fig. 2 a illustrated embodiment is corresponding.
In the present embodiment, the movement locus of shower nozzle can be detected by the Detection capacitance acquisition module 320 arranged so simultaneously and all whether be met expection by the printing portion of print object, making detection convenient, comprehensive.
Those skilled in the art can know, except the first above-mentioned electrode unit and described second electrode unit, described Detection capacitance acquisition module 320 also can be included in the electrode that other position is arranged, the such as electrode of two shown in Fig. 2 b 261,262.
Certainly, in the embodiment that another kind is possible, in order to obtain more fully Detection capacitance value, can also arrange multipair electrode described by the capacitance of print object printing portion multiple directions to obtain around described tested region, such as described Detection capacitance acquisition module 320 can also comprise the pair of electrodes 241,242 in Fig. 2 a and the electrode shown in Fig. 2 b 261,262 simultaneously.
As shown in Figure 4 b, in a kind of possible embodiment, Detection capacitance acquisition module 320 can comprise:
One communication unit 322, for obtaining described Detection capacitance value by the mode of communication from external equipment.
In the embodiment of the present application, due in 3D print procedure, constantly changed along with the time by the printing portion of print object, the electric capacity of surveyed area can be caused constantly to change, therefore correspond to each detection moment, have a reference capacitance value.
As shown in fig. 4 a, in a kind of possible embodiment, described device 300 also comprises:
Reference capacitance acquisition module 340, for obtaining described reference capacitance value.
As shown in fig. 4 a, in a kind of possible embodiment, described reference capacitance acquisition module 340 comprises:
First acquiring unit 341, for obtaining described reference capacitance value by study.
Such as, described first acquiring unit 341 is for obtaining the reference capacitance value described capacitance by each detection moment gathered in the process of print object successful print respectively being detected to the moment as present embodiment in the past.
As shown in Figure 4 b, in a kind of possible embodiment, described reference capacitance acquisition module 340 comprises:
Second acquisition unit 342, for according to described by reference capacitance value described in a printer model file acquisition of print object.Description corresponding in concrete embodiment shown in Figure 1.
In the present embodiment, described at least one print parameters comprises following at least one: switch control rule parameter, discharging controling parameters and controlling alarm parameter.Description corresponding in concrete embodiment shown in Figure 1.
Certainly, except above-named three kinds of print parameters, according to user's needs, other possible print parameters also may be included in described at least one print parameters.
In a kind of possible embodiment of the embodiment of the present application, described determination module 330 can be a processor module.
As shown in fig. 4 a, in a kind of possible embodiment, described change determination module 330 can comprise:
First determining unit 331, for corresponding to the difference of described Detection capacitance value and described reference capacitance value more than a threshold range, changes described at least one print parameters.
Due in 3D print procedure, there is the required precision of some parts higher by print object, such as described by the surface portion of print object, and the required precision of other parts is lower, such as, supporting construction part during 3D prints, therefore, can detect the moment for each and determine a threshold range.Therefore, in the embodiment that another kind is possible, as shown in Figure 4 b, described change determination module 330 can comprise:
Second determining unit 332, exceedes and detects a threshold range corresponding to moment for corresponding to described Detection capacitance value and the difference of described reference capacitance value with described, change described at least one print parameters.
Threshold range in above-mentioned two kinds of embodiments can as required, such as, preset according to the needs of printing precision.
As shown in fig. 4 a, in a kind of possible embodiment, described change determination module 330 comprises:
Switch control unit 333, exceeding described threshold range for corresponding to described difference, changing the switch control rule parameter of described printing, interrupting described print procedure.
By the method for the embodiment of the present application, can find out, the embodiment of the present application is described by the deviation of the appearance body characteristics of print object printing portion except detecting in real time in print procedure, can also detect in real time the deviation of the internal structure that outside be can't see, once there is Printing Problem, just can take such as to interrupt the measures such as printing, avoid continuing print and take printer or waste printed material.
The structural representation of another printing checkout gear 500 that Fig. 5 provides for the embodiment of the present application, the application's specific embodiment does not limit the specific implementation printing checkout gear 500.As shown in Figure 5, this printing checkout gear 500 can comprise:
Processor (processor) 510, communication interface (Communications Interface) 520, memory (memory) 530 and communication bus 540.Wherein:
Processor 510, communication interface 520 and memory 530 complete mutual communication by communication bus 540.
Communication interface 520, for the net element communication with such as client etc.
Processor 510, for performing a programme 532, specifically can correlation step to perform the above method in embodiment.
Particularly, program 532 can comprise program code, and described program code comprises computer-managed instruction.
Processor 510 may be a central processor CPU, or specific integrated circuit ASIC (Application Specific Integrated Circuit), or is configured to the one or more integrated circuits implementing the embodiment of the present application.
Memory 530, for depositing program 532.Memory 530 may comprise high-speed RAM memory, still may comprise nonvolatile memory (non-volatile memory), such as at least one magnetic disc store.Program 532 specifically may be used for making described printing checkout gear 500 perform following steps:
In print procedure, repeat following process with a setpoint frequency:
Obtain the Detection capacitance value in a tested region, described tested region comprises by the printing portion of print object;
More described Detection capacitance value and a reference capacitance value, determine whether at least one print parameters changing described printing, and wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
In program 532, the specific implementation of each step see description corresponding in the corresponding steps in above-described embodiment and unit, can be not repeated herein.Those skilled in the art can be well understood to, and for convenience and simplicity of description, the equipment of foregoing description and the specific works process of module, can describe with reference to the corresponding process in preceding method embodiment, not repeat them here.
As shown in Figure 6, the embodiment of the present application additionally provides a kind of 3D printing device 600, comprises the printing checkout gear 610 described in an illustrated embodiment in Fig. 3 or Fig. 4 a-4b.
The 3D printing device of at least one embodiment of the embodiment of the present application is by 3D print procedure, detect by Detection capacitance value corresponding to print object printing portion, and this Detection capacitance value is compared with corresponding reference capacitance value, make it possible to just to detect the printing effect inside and outside by print object with a kind of simple, easy method in print procedure simultaneously, avoid also continuing when printing effect is not good to print and then waste printed material and time-write interval.
Those of ordinary skill in the art can recognize, in conjunction with unit and the method step of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not think the scope exceeding the application.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that the technical scheme of the application contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
Above embodiment is only for illustration of the application; and the restriction not to the application; the those of ordinary skill of relevant technical field; when not departing from the spirit and scope of the application; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to the category of the application, and the scope of patent protection of the application should be defined by the claims.
Claims (19)
1. the printing detection method in 3D print procedure, is characterized in that, comprising:
In print procedure, repeat following process with a setpoint frequency:
Obtain the Detection capacitance value in a tested region, described tested region comprises by the printing portion of print object;
More described Detection capacitance value and a reference capacitance value, determine whether at least one print parameters changing described printing, and wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
2. the method for claim 1, is characterized in that, described at least one print parameters comprises following at least one: switch control rule parameter, discharging controling parameters and controlling alarm parameter.
3. method as claimed in claim 1 or 2, is characterized in that, described in determine whether that changing described at least one printings reference comprises:
Corresponding to the difference of described Detection capacitance value and described reference capacitance value more than a threshold range, change described at least one print parameters.
4. method as claimed in claim 1 or 2, is characterized in that, described in determine whether that changing described at least one printings reference comprises:
Exceed corresponding to described Detection capacitance value and the difference of described reference capacitance value and detect a threshold range corresponding to moment with described, change described at least one print parameters.
5. the method as described in claim 3 or 4, is characterized in that, the described at least one print parameters of described change comprises:
Change the switch control rule parameter of described printing, to interrupt described print procedure.
6. the method for claim 1, is characterized in that, described tested region comprises:
Region between the printing head and printing base of described printing.
7. the method for claim 1, is characterized in that, described method also comprises:
Described reference capacitance value is obtained by study.
8. the method for claim 1, is characterized in that, described method also comprises:
According to described by reference capacitance value described in a printer model file acquisition of print object.
9. the printing checkout gear in 3D print procedure, is characterized in that, comprising:
Detect trigger module, in print procedure, repeat generation one with a setpoint frequency and detect triggering signal;
Detection capacitance acquisition module, for obtaining the Detection capacitance value in a tested region according to described detection triggering signal, described tested region comprises by the printing portion of print object;
Change determination module, for more described Detection capacitance value and a reference capacitance value, determine whether at least one print parameters changing described printing, wherein, described reference capacitance value is corresponding with the detection moment of described Detection capacitance value.
10. device as claimed in claim 9, it is characterized in that, described at least one print parameters comprises following at least one: switch control rule parameter, discharging controling parameters and controlling alarm parameter.
11. devices as described in claim 9 or 10, it is characterized in that, described change determination module comprises:
First determining unit, for corresponding to the difference of described Detection capacitance value and described reference capacitance value more than a threshold range, changes described at least one print parameters.
12. devices as described in claim 9 or 10, it is characterized in that, described change determination module comprises:
Second determining unit, exceedes and detects a threshold range corresponding to moment for corresponding to described Detection capacitance value and the difference of described reference capacitance value with described, change described at least one print parameters.
13. devices as described in claim 11 or 12, it is characterized in that, described change determination module comprises:
Switch control unit, exceeding described threshold range for corresponding to described difference, changing the switch control rule parameter of described printing, to interrupt described print procedure.
14. devices as claimed in claim 9, it is characterized in that, described tested region comprises:
Region between the printing head and printing base of described printing;
Described Detection capacitance acquisition module comprises:
First electrode unit, is arranged on a printing head side of 3D printing device;
Second electrode unit, be arranged on described 3D printing device one prints base side, for obtaining the described Detection capacitance value in described tested region together with described first electrode unit.
15. devices as claimed in claim 9, it is characterized in that, described detection trigger module comprises:
Timer, in described print procedure, produces described detection triggering signal according to described setpoint frequency timing.
16. devices as claimed in claim 1, it is characterized in that, described device also comprises:
Reference capacitance acquisition module, for obtaining described reference capacitance value.
17. devices as claimed in claim 16, it is characterized in that, described reference capacitance acquisition module comprises:
First acquiring unit, for obtaining described reference capacitance value by study.
18. devices as claimed in claim 16, it is characterized in that, described reference capacitance acquisition module comprises:
Second acquisition unit, for according to described by reference capacitance value described in a printer model file acquisition of print object.
19. 1 kinds of 3D printing devices, is characterized in that, comprise the printing checkout gear described in any one in claim 9-18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559058.XA CN104309125A (en) | 2014-10-20 | 2014-10-20 | Printing detection method and printing detection device in 3D (Three-Dimensional) printing process and 3D printing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410559058.XA CN104309125A (en) | 2014-10-20 | 2014-10-20 | Printing detection method and printing detection device in 3D (Three-Dimensional) printing process and 3D printing equipment |
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| CN104309125A true CN104309125A (en) | 2015-01-28 |
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| CN201410559058.XA Pending CN104309125A (en) | 2014-10-20 | 2014-10-20 | Printing detection method and printing detection device in 3D (Three-Dimensional) printing process and 3D printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195123A (en) * | 2022-06-06 | 2022-10-18 | 深圳市纵维立方科技有限公司 | 3D printing failure detection method, 3D printer and storage medium |
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- 2014-10-20 CN CN201410559058.XA patent/CN104309125A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195123A (en) * | 2022-06-06 | 2022-10-18 | 深圳市纵维立方科技有限公司 | 3D printing failure detection method, 3D printer and storage medium |
| CN115195123B (en) * | 2022-06-06 | 2024-01-05 | 深圳市纵维立方科技有限公司 | 3D printing failure detection method, 3D printer and storage medium |
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Application publication date: 20150128 |