CN204129468U - Ethernet four axle laser motion control card - Google Patents
Ethernet four axle laser motion control card Download PDFInfo
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- CN204129468U CN204129468U CN201420538897.9U CN201420538897U CN204129468U CN 204129468 U CN204129468 U CN 204129468U CN 201420538897 U CN201420538897 U CN 201420538897U CN 204129468 U CN204129468 U CN 204129468U
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Abstract
The utility model discloses a kind of Ethernet four axle laser motion control card, comprise motion control processor, servo drive unit, voltage adjuster, light-coupled isolation unit, device signal input block, scrambler, communications interface unit, Laser control unit, Function Extension interface unit and D/A conversion unit, described motion control processor comprises arm processor and FPGA processor, and described light-coupled isolation unit is connected between described voltage adjuster and described FPGA processor; Described servo drive unit, device signal input block and scrambler are electrically connected with described FPGA processor respectively, and described communications interface unit, Laser control unit, Function Extension interface unit and D/A conversion unit are electrically connected with described arm processor respectively.The utility model hardware controls plate is simplified, and circuit is simple, reduces hardware cost, is convenient to laser equipment networking and carries out Long-distance Control, and data-handling capacity is strong, is convenient to carry out Function Extension.
Description
Technical field
The utility model relates to a kind of motion control card, particularly relates to a kind of Ethernet four axle laser motion control card.
Background technology
Motion control card a kind of is applied to the upper control unit of various motion control occasion (comprising command displacement, speed, acceleration etc.) based on PC.Motion control card is mainly based on pci bus and usb bus communication in the market, and motion control then uses DSP to realize, and this kind of control card function ratio is more single, is unfavorable for that many equipment networks run, cannot realizes many equipment remote monitorings.Meanwhile, in order to realize laser equipment machining functions diversity, often need additionally to increase many hardware controls plates, as laser control plate, galvanometer control panel, touch screen etc., these additional hardware cause equipment distribution complicated, be unfavorable for that enterprise grasps core control technology, and hardware cost are higher.
Therefore, be necessary to provide a kind of new motion control card to solve the problems referred to above.
Utility model content
The purpose of this utility model is to provide that a kind of circuit is simple, hardware cost is low and be convenient to the Ethernet four axle laser motion control card of networking and Long-distance Control.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of Ethernet four axle laser motion control card, comprise and go out the motion control processor of control command and the servo drive unit for controlling the motion of each axle servomotor for the treatment of Data Concurrent, described motion control processor comprises arm processor and FPGA processor, be electrically connected and mutual data transmission between described arm processor and FPGA processor, described servo drive unit and described FPGA processor are electrically connected, and described Ethernet four axle laser motion control card also comprises:
For adjusting the voltage adjuster of voltage swing;
For anti-interference and isolate the light-coupled isolation unit of described voltage adjuster and described FPGA processor, described light-coupled isolation unit is connected between described voltage adjuster and described FPGA processor;
Device signal input block;
For each axial translation being converted to the scrambler of electric signal;
For the communications interface unit with peripheral device communication;
For controlling the Laser control unit of lasing fluorescence and each lighting time interval of adjustment laser;
Function Extension interface unit;
For the digital signal of output being converted to the D/A conversion unit of simulating signal;
Described device signal input block and scrambler are electrically connected with described FPGA processor respectively, and described communications interface unit, Laser control unit, Function Extension interface unit D/A conversion unit are electrically connected with described arm processor respectively.
Preferably, described servo drive unit comprises the first axle to the 4th axle servo-driver.
Preferably, described communications interface unit comprises 100M Ethernet interface, USB2.0 from equipment interface, CAN interface and two RS232C interfaces.
Preferably, described arm processor adopts STM32F103ZET6, and described FPGA processor adopts PCL6045BL.
Compared with prior art, the beneficial effect of the utility model Ethernet four axle laser motion control card is: the utility model hardware controls plate is simplified, and circuit is simple, reduces hardware cost; Described communications interface unit comprises 100M Ethernet interface, is convenient to laser equipment networking and carries out Long-distance Control; Described motion control processor comprises arm processor and FPGA processor, and data-handling capacity is strong, is convenient to carry out Function Extension.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described further.
Refer to shown in Fig. 1, the utility model Ethernet four axle laser motion control card comprises:
The motion control processor of control command is gone out for the treatment of Data Concurrent, described motion control processor comprises arm processor and FPGA processor, be electrically connected and mutual data transmission between described arm processor and FPGA processor, described arm processor adopts STM32F103ZET6, and described FPGA processor adopts PCL6045BL;
For controlling the servo drive unit of each axle servomotor motion, described servo drive unit comprises the first axle to the 4th axle servo-driver;
For adjusting the voltage adjuster of voltage swing;
For anti-interference and isolate the light-coupled isolation unit of described voltage adjuster and described FPGA processor, described light-coupled isolation unit is connected between described voltage adjuster and described FPGA processor;
Device signal input block;
For each axial translation being converted to the scrambler of electric signal;
For the communications interface unit with peripheral device communication, described communications interface unit comprises 100M Ethernet interface, USB2.0 from equipment interface, CAN interface and two RS232C interfaces;
For controlling the Laser control unit of lasing fluorescence and each lighting time interval of adjustment laser;
Function Extension interface unit;
For the digital signal of output being converted to the D/A conversion unit of simulating signal;
Described servo drive unit, device signal input block and scrambler are electrically connected with described FPGA processor respectively, and described communications interface unit, Laser control unit, Function Extension interface unit D/A conversion unit are electrically connected with described arm processor respectively.
When embody rule, every axle of the utility model Ethernet four axle laser motion control card exports containing 1 road Analog control, 2 road Pulse Width Control, the enable control of No. 1 servomechanism, every axle input is containing scrambler input, 2 limit signals, 1 initial point signal, 1 reduce-speed sign, 1 servo-driver alerting signal and 1 servo driving put in place signal input, galvanometer control interface uses 2 road analog outputs to control, laser controlling interface uses 1 tunnel analog quantity, 2 tunnel pulses export and control, the light-coupled isolation input of general-purpose digital signal input configuration 16 tunnel, general-purpose digital signal exports the light-coupled isolation of configuration 16 tunnel and exports.
Principle of work of the present utility model is: user side is connected with motion control processor by 100M Ethernet interface, PC or HMI application program sends Machining Instruction or sends machining locus file to motion control processor, controller exports various Laser Processing control signal after resolving instruction or file, drives servomechanism laser electrical equipment work compound.In addition, user side can carry out apparatus remote networking monitoring by PC or HMI equipment.
In the present embodiment, the utility model has two kinds of mode of operations, i.e. on-line working pattern and off-line working pattern.When adopting on-line working pattern, power at every turn and need to use computer to open application software, then load processed file, press and automatically process button, this aftertable completes welding processing task automatically, and after off line power-off, processed file data are lost automatically.When adopting off-line working pattern, need operator that the file that needs are processed is downloaded in control panel FLASH memory in advance one by one, then offline mode processing button is pressed, motion control card just can complete work pieces process when not needing computer, and power down aft-loaded airfoil data can not be lost.User can also connect touch-screen by RS232C, by touch screen operation motion control card, realizes processed file and downloads and all kinds of motion control operation.
In sum, the utility model interface communication feature richness, the motion control of collection servomotor, laser instrument machining control and galvanometer are controlled in one, and expand all kinds of I/O by expansion mouth, economical and practical, good reliability; Hardware controls plate is simplified, and circuit is simple, with outsourcing control card mutually this, circuit board cost can reduce at least 50%; Described communications interface unit comprises 100M Ethernet interface, is convenient to laser equipment networking and carries out Long-distance Control, realizes the function that multiple equipment monitored by 1 PC.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (4)
1. an Ethernet four axle laser motion control card, comprise and go out the motion control processor of control command and the servo drive unit for controlling the motion of each axle servomotor for the treatment of Data Concurrent, it is characterized in that, described motion control processor comprises arm processor and FPGA processor, be electrically connected and mutual data transmission between described arm processor and FPGA processor, described servo drive unit and described FPGA processor are electrically connected, and described Ethernet four axle laser motion control card also comprises:
For adjusting the voltage adjuster of voltage swing;
For anti-interference and isolate the light-coupled isolation unit of described voltage adjuster and described FPGA processor, described light-coupled isolation unit is connected between described voltage adjuster and described FPGA processor;
Device signal input block;
For each axial translation being converted to the scrambler of electric signal;
For the communications interface unit with peripheral device communication;
For controlling the Laser control unit of lasing fluorescence and each lighting time interval of adjustment laser;
Function Extension interface unit;
For the digital signal of output being converted to the D/A conversion unit of simulating signal;
Described device signal input block and scrambler are electrically connected with described FPGA processor respectively, and described communications interface unit, Laser control unit, Function Extension interface unit D/A conversion unit are electrically connected with described arm processor respectively.
2. Ethernet four axle laser motion control card as claimed in claim 1, is characterized in that: described servo drive unit comprises the first axle to the 4th axle servo-driver.
3. Ethernet four axle laser motion control card as claimed in claim 1, is characterized in that: described communications interface unit comprises 100M Ethernet interface, USB2.0 from equipment interface, CAN interface and two RS232C interfaces.
4. Ethernet four axle laser motion control card as claimed in claim 1, it is characterized in that: described arm processor adopts STM32F103ZET6, described FPGA processor adopts PCL6045BL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538897.9U CN204129468U (en) | 2014-09-18 | 2014-09-18 | Ethernet four axle laser motion control card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538897.9U CN204129468U (en) | 2014-09-18 | 2014-09-18 | Ethernet four axle laser motion control card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204129468U true CN204129468U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538897.9U Active CN204129468U (en) | 2014-09-18 | 2014-09-18 | Ethernet four axle laser motion control card |
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| CN (1) | CN204129468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392339A (en) * | 2016-11-13 | 2017-02-15 | 重庆拓卓金属材料有限公司 | Laser cutting machine circuit structure based on comparator circuit design |
| CN107745188A (en) * | 2017-09-30 | 2018-03-02 | 深圳信息职业技术学院 | A kind of picosecond laser process equipment |
| CN109144008A (en) * | 2018-09-15 | 2019-01-04 | 广东万盛兴智能技术研究院有限公司 | A kind of industrial control system |
-
2014
- 2014-09-18 CN CN201420538897.9U patent/CN204129468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392339A (en) * | 2016-11-13 | 2017-02-15 | 重庆拓卓金属材料有限公司 | Laser cutting machine circuit structure based on comparator circuit design |
| CN107745188A (en) * | 2017-09-30 | 2018-03-02 | 深圳信息职业技术学院 | A kind of picosecond laser process equipment |
| CN109144008A (en) * | 2018-09-15 | 2019-01-04 | 广东万盛兴智能技术研究院有限公司 | A kind of industrial control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |