CN107991950A - Injection molding machine SERVO CONTROL computer system of networking and injection molding machine - Google Patents
Injection molding machine SERVO CONTROL computer system of networking and injection molding machine Download PDFInfo
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- CN107991950A CN107991950A CN201810066568.1A CN201810066568A CN107991950A CN 107991950 A CN107991950 A CN 107991950A CN 201810066568 A CN201810066568 A CN 201810066568A CN 107991950 A CN107991950 A CN 107991950A
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- molding machine
- injection molding
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- servomotor
- injection
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
- G05B19/0425—Safety, monitoring
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of networking injection molding machine SERVO CONTROL computer system and injection molding machine, wherein, which includes controller and multiple servomotor modules；Each servomotor module includes servo-driver and servomotor, the controller is equipped with corresponds the multiple data-interfaces set with multiple servo-drivers, multiple data-interfaces are mutually parallel to be set, described servo-driver one end connects corresponding data-interface, the other end connects corresponding servomotor, to control the rotating speed of the motor shaft of the servomotor and torque, the servomotor is used to drive the injection of the injection molding machine to perform equipment.Technical solution of the present invention can improve networking injection molding machine SERVO CONTROL computer system reliability of operation.
Description
Technical field
The present invention relates to injection-moulding device technical field, more particularly to a kind of networking injection molding machine SERVO CONTROL computer system and note
Molding machine.
Background technology
The networking injection molding machine SERVO CONTROL computer system of existing injection molding machine includes controller and multiple servomotor modules, is
The design cost of controller is reduced, usually in setting a data-interface on controller, the servo of a servomotor module is driven
Dynamic device is connected to the data-interface, and remaining servomotor module is sequentially connected in series to be set in the servomotor module, to realize control
Control of the device to all servomotor modules；However, so set, multiple servomotor modules are passed by same data-interface
Transmission of data, when the operand of controller is larger, the transmission load of the data-interface may be excessive, and causes networking injection molding machine to be watched
Clothes control computer system breaks down.
The content of the invention
The main object of the present invention is to propose a kind of networking injection molding machine SERVO CONTROL computer system, it is intended to solves the prior art
Multiple servomotor modules are sequentially connected in series in controller in the networking injection molding machine SERVO CONTROL computer system of middle injection molding machine, work as control
When the operand of device is larger, the excessive technical problem of data transfer load.
To achieve the above object, networking injection molding machine SERVO CONTROL computer system proposed by the present invention, including controller and more
A servomotor module；
Each servomotor module includes servo-driver and servomotor, and the controller is equipped with and multiple institutes
State servo-driver and correspond the multiple data-interfaces set, multiple data-interfaces are mutually parallel to be set, and the servo is driven
Dynamic device one end connects corresponding data-interface, the other end connects corresponding servomotor, to control the motor of the servomotor
The rotating speed of axis and torque, the servomotor are used to drive the injection of the injection molding machine to perform equipment.
Preferably, multiple servomotor modules include：Locked mode motor module, thimble motor module, colloidal sol motor mould
Block, injection motor module and penetrate shifting motor module；
The locked mode motor module is used for the open mold action for controlling the injection to perform equipment；
The thimble motor module is used for the thimble action for controlling the injection to perform equipment；
The colloidal sol motor module is used for the colloidal sol action for controlling the injection to perform equipment；
The injection motor module is used for the injection action for controlling the injection to perform equipment；
It is described penetrate to move motor module and be used to controlling the injection to perform equipment penetrate mobile work.
Preferably, the data-interface is stitch interface, and the stitch interface is respectively used to input institute including two
State tach signal and the first stitch of dtc signal and two be respectively used to export the tach signal and dtc signal
Two stitch.
Preferably, the servomotor includes servomotor body and mutually independent first encoded servo device and second
Encoded servo device, the first encoded servo device and the equal one end of the second encoded servo device connect the servomotor body, another
End connects the servo-driver, and the operation conditions of the servomotor body is fed back to the controller；
The stitch interface further includes two positive phase signals for being respectively used to transmit the first encoded servo device and bears
The 4th of 3rd stitch of phase signals and two positive phase signals for being respectively used to the second encoded servo device of transmission and negative signal
Stitch.
Preferably, the networking injection molding machine SERVO CONTROL computer system further includes temperature-detecting device, on the controller
The temperature-sensitive interface of the corresponding temperature-detecting device is additionally provided with, the temperature-detecting device is connected to the temperature-sensitive interface, with inspection
Survey the temperature when injection performs equipment colloidal sol.
Preferably, the temperature-detecting device is PT100 temperature sensors, J-type temperature sensor or K-type temperature sensing
Device.
Preferably, communication interface is additionally provided with the controller, the communication interface is used to establish data connection with the external world.
Preferably, the communication interface includes interactive interface, and the interactive interface is used to connect human-computer interaction terminal；And/
Or
The communication interface includes network interface, and the network interface is used to connect internet.
Preferably, the controller includes security module, the security module be arranged on the controller memory module and
Between the communication interface, to carry out cryptoguard to the data for entering the memory module by the communication interface.
The present invention also proposes that a kind of injection molding machine, including injection perform equipment and networking injection molding machine SERVO CONTROL computer system,
The networking injection molding machine SERVO CONTROL computer system includes controller and multiple servomotor modules；
Each servomotor module includes servo-driver and servomotor, and the controller is equipped with and multiple institutes
State servo-driver and correspond the multiple data-interfaces set, multiple data-interfaces are mutually parallel to be set, and the servo is driven
Dynamic device one end connects corresponding data-interface, the other end connects corresponding servomotor, to control the motor of the servomotor
The rotating speed of axis and torque, the servomotor are used to drive the injection of the injection molding machine to perform equipment；
Any servomotor is all connected to the injection and performs equipment.
Technical solution of the present invention by set on controller be adapted to one by one with multiple servomotor modules be connected it is multiple
Data-interface, to realize multiple servomotor module settings parallel with one another；Compared to multiple servomotor modules in the prior art
Serial successively and be connected to the technical solution of unique data interface on controller, technical scheme effectively reduces control
On device processed at single data interface data transfer load, when can effectively avoid controller operand is larger again, there is data biography
It is defeated excessively slow, or even the problem of data transmission fault, substantially reduce networking injection molding machine SERVO CONTROL computer system and operation troubles occur
Possibility, improve networking injection molding machine SERVO CONTROL computer system reliability of operation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the controller architecture schematic diagram of one embodiment of present invention networking injection molding machine SERVO CONTROL computer system；
Fig. 2 is the local flow diagram of networking injection molding machine SERVO CONTROL computer system in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of networking injection molding machine SERVO CONTROL computer system, in the present embodiment, the networking injection molding machine servo
Control computer system is applied to injection molding machine, and certainly, in other embodiment, which also may be used
Applied to other intelligent control devices, the design not limited to this.
In embodiments of the present invention, referring to Figures 1 and 2, which includes controller 1
With multiple servomotor modules；
Each servomotor module includes servo-driver 21 and servomotor 22, and controller 1 is equipped with and multiple servos
Driver 21 corresponds the multiple data-interfaces 11 set, and multiple 11 phases of data-interface are set parallel, servo-driver 21 1
End connects corresponding data-interface 11, the other end connects corresponding servomotor 22, to control the motor shaft of servomotor 22
Rotating speed and torque, servomotor 22 are used to drive the injection of injection molding machine to perform equipment 7.
It is appreciated that input interface 16, output interface 17 and power interface 15, power interface are additionally provided with controller 1
15 are used for circumscripted power line, give networking injection molding machine SERVO CONTROL computer system power supply, input interface 16 is used for each with injection molding machine
Kind controlling switch connection, and output interface 17 is used to connect and relevant other of injection molding machine load (such as heater).The present embodiment
In, input interface 16 and output interface 17 are stitch interface, and input interface 16 has 16 stitch, the tool of each stitch
Body function is with reference to table one, and output interface 17 also has 16 stitch, and the concrete function of each stitch is with reference to table two；Certainly, in
In other embodiment, input interface 16 and output interface 17 also can be specially other kinds of interface, the function of each stitch
Can be different, the design not limited to this.
| Foot number | Function |
| 1 | Preceding safety door |
| 2 | Safety door afterwards |
| 3 | Locked mode front limit is put |
| 4 | Extreme position after locked mode |
| 5 | Thimble front limit is put |
| 6 | First position after thimble |
| 7 | Injection front limit is put |
| 8 | Extreme position after injection |
| 9 | Platform front limit is penetrated to put |
| 10 | Penetrate extreme position after platform |
| 11 | Locked mode origin |
| 12 | Injection origin |
| 13 | Thimble origin |
| 14 | Penetrate platform origin |
| 15 | Machine emergency stop |
| 16 | Robot is ready |
Table one
| Foot number | Function |
| 1 | Blowing |
| 2 | Core pulling |
| 3 | Twist tooth |
| 4 | Auxiliary device controls |
| 5 | (connection robot) is completed in ejection |
| 6 | Die sinking terminates (connection robot) |
| 7 | Injection completes (connection robot) |
| 8 | Cooling water |
| 9 | One section of heating |
| 10 | Two sections of heating |
| 11 | Three sections of heating |
| 12 | Four sections of heating |
| 13 | Five sections of heating |
| 14 | Six sections of heating |
| 15 | Seven sections of heating |
| 16 | Eight sections of heating |
Table two
Specifically, it is right to receive voltage (or electric current) the instruction institute that servo-driver 21 is sent for the data-interface 11 of controller 1
The voltage analog signal answered, by the analog-to-digital conversion device of controller 1, voltage digital signal is converted into by voltage analog signal, then
The CPU for being sent to controller 1 is calculated, handled, and obtains rotating speed (or torque) digital signal of the corresponding voltage digital signal,
Again by the digital analog converter of controller 1, rotating speed digital signal is converted into rotating speed analog signal, is sent to servomotor 22
Place, so as to drive the motor shaft of servomotor 22 to be rotated according to preset instructions；It is appreciated that in the inventive solutions,
Each servo-driver 21 is corresponded on controller 1 and is equipped with a data-interface 11, so that each servomotor module and controller 1
Data transmission procedure it is separate, in this way, the load at single data interface 11 can be reduced effectively, avoid controller 1 from transporting
When calculation amount is larger, networking injection molding machine SERVO CONTROL computer system breaks down.
Technical solution of the present invention by set on controller 1 be adapted to one by one with multiple servomotor modules be connected it is multiple
Data-interface 11, to realize multiple servomotor module settings parallel with one another；Compared to multiple servomotor moulds in the prior art
Block is serial successively and is connected to the technical solution of unique data interface 11 on controller 1, and technical scheme effectively reduces
On controller 1 at single data interface 11 data transfer load, when can effectively avoid controller 1 operand is larger again, go out
Existing data transfer is excessively slow, or even the problem of data transmission fault, substantially reduces networking injection molding machine SERVO CONTROL computer system and occur
The possibility of operation troubles, improves networking injection molding machine SERVO CONTROL computer system reliability of operation.
Further, multiple 22 modules of servomotor include：Locked mode motor module 2, thimble motor module 3, colloidal sol motor
Module 4, injection motor module 5 and penetrate move motor module 6；Locked mode motor module 2 is used for the folding for controlling injection to perform equipment 7
Mould acts；Thimble motor module 3 is used for the thimble action for controlling injection to perform equipment 7；Colloidal sol motor module 4, which is used to control, to be molded
Perform the colloidal sol action of equipment 7；Injection motor module 5 is used for the injection action for controlling injection to perform equipment 7；Penetrate shifting motor module
6 penetrate mobile work for control injection execution equipment 7.
In the present embodiment, the course of work of injection molding machine includes open mold, moves thimble, colloidal sol, move injection molding mouth, penetrate successively
The step of glue, corresponding each step set 22 module of a servomotor, are conducive to avoid the execution between each step mutually dry
Disturb, and improve injection molding machine reliability of operation；Certainly, in other embodiment, the course of work of injection molding machine also may particularly include
Other steps, multiple 22 modules of servomotor are corresponded with each step and set, the design not limited to this.Correspondingly, this reality
To apply in example, data-interface 11 is equipped with five, vertically to being arranged on the surface of controller 1, certainly, in other embodiment,
Data-interface 11 can be also arranged on the surface of controller 1 otherwise, the design not limited to this.
Further, servomotor 22 includes servomotor body 221 and mutually independent first encoded servo device 222
With the second encoded servo device 223, the first encoded servo device 222 connects servomotor sheet with 223 equal one end of the second encoded servo device
Body 221, other end connection servo-driver 21, feed back to controller 1 by the operation conditions of servomotor body 221.Can be with
Understand, so set, the feedback by receiving servomotor body 221, user can know servomotor body at controller 1
221 practical operation situation, and ensure servomotor body 221 and be in working status desired by user.In the present embodiment, control
Device 1 corresponds to be counted at a high speed in the first encoded servo device 222 and the second encoded servo device 223 equipped with collection capturing unit and 32
Number device, corresponding digital signal is converted into by the pulse signal that encoded servo device is fed back；Certainly, in other embodiment, control
The pulse signal that encoded servo device is fed back can be also converted into digital signal, the design not limited to this by device 1 processed by other means.
Further, data-interface 11 is stitch interface, and stitch interface is respectively used to input speed letter including two
Number and dtc signal the first stitch, two be respectively used to the second stitch of output speed signal and dtc signal, two difference
The positive phase signals and the 3rd stitch of negative signal and two for being used for transmission the first encoded servo device 222 are respectively used to transmit
The positive phase signals of second encoded servo device 223 and the 4th stitch of negative signal.
It is appreciated that stitch interface is widely applied a kind of data-interface 11 in the prior art, there is transmission to stablize,
Design the advantages that simple；Additionally, it is appreciated that servo-driver 21 is equipped with the stitch connecting pin of corresponding stitch interface.This
In embodiment, data-interface 11 has 25 stitch, the stitch of each data-interface 11 and corresponding stitch connecting pin
On stitch concrete function with reference to table three, wherein, the stitch of foot number 1 and 2 is first stitch, and foot number 4,5 is second pin
Foot, foot number 6,7 are the 3rd stitch, and foot number 8,9 is the 4th stitch；It is appreciated that except be used for transmission and feed back rotating speed,
The stitch of torque, data-interface 11 also has the stitch for being used for the stitch and alarm function for carrying out other input functions, by this
The stitch of class function is set independently of input interface 16, advantageously reduces the interference between input signal, and improves signal transmission
Accuracy.It should be noted that the design not limited to this, in other embodiment, data-interface 11 also may particularly include it
The stitch of his quantity.
Table three
Further, networking injection molding machine SERVO CONTROL computer system further includes temperature-detecting device, is additionally provided with controller 1
The temperature-sensitive interface 12 of corresponding temperature detection device, temperature-detecting device are connected to temperature-sensitive interface 12, are molded with detection and perform equipment 7
Temperature during colloidal sol.It is appreciated that so set, the accuracy of temperature when injection performs 7 colloidal sol of equipment can be effectively ensured, with more
Molten plastic cement to be molded is improved well reaches optimum state.In the present embodiment, temperature-detecting device is PT100 temperature sensing
Device, it will be understood that PT100 temperature sensors are widely applied temperature-detecting devices in the prior art, have temperature-measuring range it is wide,
The advantages that being readily available；Certainly, in other embodiment, in order to save cost, temperature-detecting device can also use temperature-measuring range
Relatively small J-type temperature sensor or K-type temperature sensor, the design not limited to this.
Further, interactive interface 13 is additionally provided with controller 1, interactive interface 13 is used to connect human-computer interaction terminal.Can
To understand, so set, effectively realizing human-computer dialogue, facilitate user to assign operating instruction and monitor the operation shape of injection molding machine
Condition.Additionally, it is appreciated that the instruction that human-computer interaction terminal is sent first passes through the memory module that interactive interface 13 reaches controller 1
(including system program memory block, operational data memory block and user program memory block), retransmits to the CPU of controller 1
Calculated；In the present embodiment, controller 1 is with human-computer interaction terminal using ripe current industry standard MODBUS communication protocols
View, human-computer interaction terminal is using ripe touch-screen or PC computers, in addition, the interactive interface 13 uses Communication Programming interface, people
Machine interactive terminal passes through cable connection with interactive interface 13.It should be noted that the design not limited to this, in other embodiment
In, human-computer interaction terminal also can be specially other equipment, and interactive interface 13 also can be specially other kinds of interface.
Further, network interface 14 is additionally provided with controller 1, network interface 14 is used to connect internet.It is appreciated that
So set, user can carry out remote monitoring, remote maintenance, remote upgrade etc. by internet to injection molding machine, greatly carry
The convenience that high injection molding machine uses.Additionally, it is appreciated that the data that internet is sent, which equally first pass through network interface 14, reaches control
The memory module of device 1 processed, retransmits to being calculated at the CPU of controller 1；In the present embodiment, net is plugged with network interface
Line, certainly, in other embodiment, can also be connected with wireless WIFI, the design not limited to this at network interface 14.
Further, controller 1 includes security module, and security module is arranged on the memory module and interactive interface of controller 1
13rd, between network interface 14, to carry out password guarantor to the data for entering memory module by interactive interface 13, network interface 14
Shield.It is appreciated that so set, effectively realize the reception of data, instruction and remote monitoring or send the password level of request license
Do not control, in special circumstances, can also realize that software steals self-destruction, improve the security that injection molding machine uses.In the present embodiment, safety
Module is the house dog at memory module, and certainly, in other embodiment, security module also can be specially other structures,
The design not limited to this.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. one kind networking injection molding machine SERVO CONTROL computer system, for injection molding machine, it is characterised in that including controller and multiple watch
Take motor module；
Each servomotor module includes servo-driver and servomotor, and the controller is equipped with described to be watched with multiple
Take driver and correspond the multiple data-interfaces set, multiple data-interfaces are mutually parallel to be set, the servo-driver
One end connects corresponding data-interface, the other end connects corresponding servomotor, to control the motor shaft of the servomotor
Rotating speed and torque, the servomotor are used to drive the injection of the injection molding machine to perform equipment.
2. networking injection molding machine SERVO CONTROL computer system as claimed in claim 1, it is characterised in that multiple servomotors
Module includes：Locked mode motor module, thimble motor module, colloidal sol motor module, injection motor module and penetrate shifting motor module；
The locked mode motor module is used for the open mold action for controlling the injection to perform equipment；
The thimble motor module is used for the thimble action for controlling the injection to perform equipment；
The colloidal sol motor module is used for the colloidal sol action for controlling the injection to perform equipment；
The injection motor module is used for the injection action for controlling the injection to perform equipment；
It is described penetrate to move motor module and be used to controlling the injection to perform equipment penetrate mobile work.
3. networking injection molding machine SERVO CONTROL computer system as claimed in claim 1, it is characterised in that the data-interface is pin
Foot formula interface, the stitch interface including two be respectively used to input the first stitch of the tach signal and dtc signal,
And two the second stitch for being respectively used to export the tach signal and dtc signal.
4. networking injection molding machine SERVO CONTROL computer system as claimed in claim 3, it is characterised in that the servomotor includes
Servomotor body and mutually independent first encoded servo device and the second encoded servo device, the first encoded servo device and
The equal one end of second encoded servo device connects the servomotor body, the other end connects the servo-driver, is watched described
The operation conditions for taking motor body feeds back to the controller；
The stitch interface further includes two positive phase signals for being respectively used to transmit the first encoded servo device and negative letter
Number the 3rd stitch and two be respectively used to transmission the second encoded servo device positive phase signals and negative signal the 4th pin
Foot.
5. networking injection molding machine SERVO CONTROL computer system as claimed in claim 1, it is characterised in that the networking injection molding machine is watched
Clothes control computer system further includes temperature-detecting device, and the temperature-sensitive of the corresponding temperature-detecting device is additionally provided with the controller
Interface, the temperature-detecting device are connected to the temperature-sensitive interface, to detect the temperature when injection performs equipment colloidal sol.
6. networking injection molding machine SERVO CONTROL computer system as claimed in claim 5, it is characterised in that the temperature-detecting device
For PT100 temperature sensors, J-type temperature sensor or K-type temperature sensor.
7. the networking injection molding machine SERVO CONTROL computer system as described in claim 1 to 6 any one, it is characterised in that described
Communication interface is additionally provided with controller, the communication interface is used to establish data connection with the external world.
8. networking injection molding machine SERVO CONTROL computer system as claimed in claim 7, it is characterised in that the communication interface includes
Interactive interface, the interactive interface are used to connect human-computer interaction terminal；And/or
The communication interface includes network interface, and the network interface is used to connect internet.
9. networking injection molding machine SERVO CONTROL computer system as claimed in claim 7, it is characterised in that the controller includes peace
Full module, the security module are arranged between memory module and the communication interface of the controller, with to by described logical
Believe that interface enters the data progress cryptoguard of the memory module.
10. a kind of injection molding machine, it is characterised in that perform equipment and as described in claim 1 to 9 any one including injection molding machine
Networking injection molding machine SERVO CONTROL computer system, any servomotor are all connected to the injection and perform equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066568.1A CN107991950A (en) | 2018-01-22 | 2018-01-22 | Injection molding machine SERVO CONTROL computer system of networking and injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066568.1A CN107991950A (en) | 2018-01-22 | 2018-01-22 | Injection molding machine SERVO CONTROL computer system of networking and injection molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN107991950A true CN107991950A (en) | 2018-05-04 |
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ID=62041312
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| CN201810066568.1A Pending CN107991950A (en) | 2018-01-22 | 2018-01-22 | Injection molding machine SERVO CONTROL computer system of networking and injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020037567A1 (en) * | 2018-08-22 | 2020-02-27 | 深圳配天智能技术研究院有限公司 | Multi-axis driver performance testing system and method and multi-axis driver for testing |
-
2018
- 2018-01-22 CN CN201810066568.1A patent/CN107991950A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020037567A1 (en) * | 2018-08-22 | 2020-02-27 | 深圳配天智能技术研究院有限公司 | Multi-axis driver performance testing system and method and multi-axis driver for testing |
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