CN101947893B - Laser marking control card - Google Patents
Laser marking control card Download PDFInfo
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- CN101947893B CN101947893B CN 201010277258 CN201010277258A CN101947893B CN 101947893 B CN101947893 B CN 101947893B CN 201010277258 CN201010277258 CN 201010277258 CN 201010277258 A CN201010277258 A CN 201010277258A CN 101947893 B CN101947893 B CN 101947893B
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Abstract
The invention relates to a laser marking control card for a laser marker. The laser marking control card comprises a digital signal processor, a field programmable gate array (FPGA) module, a memory extended module and a USB communication interface, wherein the digital signal processor performs real time treatment on marking data; the FPGA module is connected with the digital signal processor and is in charge of implementation of a logical circuit and controls a laser device of the laser marker; the memory extended module is connected with the digital signal processor and enlarges the memory space of the digital signal processor; and the USB communication interface is connected with the digital signal processor and transmits a digital signal processor program of an upper computer to the digital signal processor. In the invention, a special protective circuit is used, so electromagnetic interference is effectively filtered; and the digital signal processor (DSP) with low power consumption, stronger processing capability and customized high-performance is used as a processor, and a method for cladding copper at a large area is adopted to quicken emission of heat, thereby achieving continuous marking within 7*24h.
Description
[technical field]
The invention belongs to the laser equipment field, relate in particular to a kind of laser marking control card and laser marking machine.
[background technology]
The residing job site of laser marking machine electromagnetic environment more complicated, if the mark control card has not been dealt carefully with electromagnetic interference, light leakage phenomena will be inevitable; Mark control card power consumption in the past is bigger, therefore is difficult to realize 7*24 hour continuous mark; General control card is to the laser instrument of different brands, and Q drives and galvanometer compatible bad, and these all have a strong impact on the operating efficiency of mark machine.
[summary of the invention]
The purpose of the embodiment of the invention is to provide a kind of laser marking control card, is intended to solve that existing laser marking control card exists that control rate is slow, control stability difference and the high problem of power consumption.(to the ancillary equipment poor compatibility)
The embodiment of the invention is achieved in that a kind of laser marking control card that is used for laser marking machine, and said laser marking control card comprises:
The digital signal processor that marking data is handled in real time;
Be connected with said digital signal processor, be responsible for the realization of logic circuit and the FPGA module that the laser instrument of laser marking machine is controlled; (" laser instrument to laser marking machine is controlled " function realizes in the I/O expansion module in the FPGA module.)
Be connected with said digital signal processor, and this digital signal processor is increased the memory expansion module of memory space;
Be connected with said digital signal processor, the digital signal processor program of transmission host computer is given the usb communication interface of digital signal processor;
Be connected with said FPGA module, with the I/O expansion module of said FPGA module the galvanometer control signal that generates and the control signal output of focusing; And
The laser instrument control interface that is connected with said digital signal processor is used for the bright dipping frequency control signal and the first pulse of said digital signal processor output are suppressed the laser instrument that control signal is transferred to said laser marking machine.
Wherein, said laser marking control card also comprises: power supply and the protection module of being responsible for providing power supply to control card.
Wherein, said laser marking control card also comprises: the function selecting module of being responsible for the selection of control card function.
Wherein, said function selecting comprises: the selection of power supply powering mode, program burn writing model selection, program burn writing and operation are selected.
The present invention adopts special holding circuit, effectively filtering electromagnetic interference; Adopt power consumption is less, disposal ability is stronger customization High Performance DSP as processor, and adopt the method that large tracts of land is covered copper to accelerate distributing of heat, realized 7*24 hour continuous mark; Multiple laser instrument and multiple galvanometer system and AA, neos, gooch and homemade multiple Q Ma Qu such as SCANLAB, GSI and CXY such as this control card can compatible SPI, IPG, CO2 and YAG.
[description of drawings]
Combine instance that the present invention is done further description with reference to the accompanying drawings:
Fig. 1 is the structure chart of the laser marking machine that provides of the embodiment of the invention.
[specific embodiment]
Fig. 1 is the structure of laser marking machine of the present invention; Laser marking machine comprises laser instrument 100 and laser marking control card 200, and laser marking control card 200 comprises digital signal processor 201, FPGA module 202, power supply and protection module 203, internal memory expansion templates 204, usb communication interface 205, I/O expansion interface 206, function selecting module 207, digital signal processor interface 208 and output interface 209.
201 pairs of marking datas of digital signal processor are handled in real time, and digital signal processor 201 adopts dsp processor, because the dsp processor power consumption is littler, operational capability is more powerful.
FPGA module 202 is connected with digital signal processor 201, is responsible for the realization of logic circuit and the laser instrument 100 of laser marking machine is controlled.(" laser instrument to laser marking machine is controlled " function realizes in the I/O expansion module in the FPGA module.)
Power supply and protection module 203 are responsible for power supply to control card being provided, and adopt special circuit filtering electromagnetic interference, make systematic function more stable.
204 pairs of digital signal processors of memory expansion module 201 carry out necessary RAM expansion, increase memory space
Usb communication interface 205 is connected with digital signal processor 401, and the digital signal processor program of transmission host computer is given digital signal processor 401, and in use autonomous programming DSP of responsible client and FPGA program.
I/O expansion module 206 is connected with FPGA module 202, is responsible for some expanded functions of mark machine, comprises safety door control function in the customization mark machine, rides encoder functionality in mark function and the marking on the fly etc.
DSP, FPGA debugging module 208 is responsible in process of production the debugging to control card DSP and DSP module.
Output interface 209 is used to control laser instrument and galvanometer etc. with control signal output.
The laser instrument control interface that is connected with said digital signal processor is used for the bright dipping frequency control signal and the first pulse of said digital signal processor output are suppressed the laser instrument that control signal is transferred to said laser marking machine.
The present invention adopts special holding circuit, effectively filtering electromagnetic interference; Adopt power consumption is less, disposal ability is stronger customization High Performance DSP as processor, and adopt the method that large tracts of land is covered copper to accelerate distributing of heat, realized 7*24 hour continuous mark; Multiple laser instruments such as this control card can compatible SPI, IPG, CO2 and YAG and multiple galvanometer system such as SCANLAB, GSI and CXY and AA, neos, gooch and homemade multiple Q drive.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a laser marking control card that is used for laser marking machine is characterized in that, said laser marking control card comprises:
The digital signal processor that marking data is handled in real time;
Be connected with said digital signal processor, be responsible for the realization of logic circuit and the FPGA module that the galvanometer system of laser marking machine is controlled;
Be connected with said digital signal processor, and this digital signal processor is increased the memory expansion module of memory space;
Be connected with said digital signal processor, the DSP program of transmission host computer is given the usb communication interface of digital signal processor;
Be connected with said FPGA module, with the I/O expansion module of said FPGA module the galvanometer control signal that generates and the control signal output of focusing; And
The laser instrument control interface that is connected with said digital signal processor is used for the bright dipping frequency control signal and the first pulse of said digital signal processor output are suppressed the laser instrument that control signal is transferred to said laser marking machine.
2. laser marking control card as claimed in claim 1 is characterized in that, said laser marking control card also comprises: power supply and the protection module of being responsible for providing power supply to control card.
3. laser marking control card as claimed in claim 1 is characterized in that, said laser marking control card also comprises: the function selecting module of being responsible for the selection of control card function.
4. laser marking control card as claimed in claim 3 is characterized in that, said function selecting comprises: the selection of power supply powering mode, program burn writing model selection, program burn writing and operation are selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010277258 CN101947893B (en) | 2010-09-08 | 2010-09-08 | Laser marking control card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010277258 CN101947893B (en) | 2010-09-08 | 2010-09-08 | Laser marking control card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947893A CN101947893A (en) | 2011-01-19 |
| CN101947893B true CN101947893B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010277258 Active CN101947893B (en) | 2010-09-08 | 2010-09-08 | Laser marking control card |
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| CN (1) | CN101947893B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393291B (en) * | 2011-08-29 | 2014-06-18 | 深圳市大族激光科技股份有限公司 | Laser detection method |
| CN103072383B (en) * | 2011-10-26 | 2015-08-05 | 大族激光科技产业集团股份有限公司 | A kind of Mirror Laser-mark machine and mark control card thereof |
| CN103645660B (en) * | 2013-11-27 | 2016-02-24 | 桂林电子科技大学 | The data acquisition of laser marking card and marking image verification device and method |
| CN103612491B (en) * | 2013-12-10 | 2018-03-02 | 中国航空综合技术研究所 | A kind of laser marking control card |
| CN105436719B (en) * | 2015-11-11 | 2017-12-26 | 深圳先进技术研究院 | A kind of vibration mirror scanning control card |
| CN106853554B (en) * | 2015-12-04 | 2018-08-21 | 彭翔 | Intelligent laser system of processing and its processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541370A (en) * | 2001-01-19 | 2004-10-27 | �������µ¼�����˾ | System for universal data output |
| CN201247408Y (en) * | 2008-08-25 | 2009-05-27 | 瑞安市博业激光应用技术有限公司 | Controller for laser processing equipment |
| CN201320874Y (en) * | 2008-12-11 | 2009-10-07 | 华南理工大学 | Remote controller for on-line laser code machine |
-
2010
- 2010-09-08 CN CN 201010277258 patent/CN101947893B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541370A (en) * | 2001-01-19 | 2004-10-27 | �������µ¼�����˾ | System for universal data output |
| CN201247408Y (en) * | 2008-08-25 | 2009-05-27 | 瑞安市博业激光应用技术有限公司 | Controller for laser processing equipment |
| CN201320874Y (en) * | 2008-12-11 | 2009-10-07 | 华南理工大学 | Remote controller for on-line laser code machine |
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| Publication number | Publication date |
|---|---|
| CN101947893A (en) | 2011-01-19 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HAN S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD. Free format text: FORMER NAME: DAZU LASER SCI. + TECH. CO., LTD., SHENZHEN |
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| CP03 | Change of name, title or address |
Address after: No. 9988 Nanshan District Shennan Road Shenzhen city Guangdong province 518000 Patentee after: HANS LASER TECHNOLOGY INDUSTRY GROUP CO., LTD. Address before: 518020 No. 9 West West Road, Nanshan District hi tech park, Shenzhen, Guangdong Patentee before: Dazu Laser Sci. & Tech. Co., Ltd., Shenzhen |