CN201769457U - Laser marking machine offline control panel - Google Patents
Laser marking machine offline control panel Download PDFInfo
- Publication number
- CN201769457U CN201769457U CN201020299230XU CN201020299230U CN201769457U CN 201769457 U CN201769457 U CN 201769457U CN 201020299230X U CN201020299230X U CN 201020299230XU CN 201020299230 U CN201020299230 U CN 201020299230U CN 201769457 U CN201769457 U CN 201769457U
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- China
- Prior art keywords
- chip microcomputer
- circuit
- control panel
- laser marking
- marking machine
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- Expired - Lifetime
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Abstract
The utility model discloses a laser marking machine offline control panel, which comprises a power supply circuit, a single chip microcomputer, a USB interface circuit connected with a corresponding port of the single chip microcomputer, an AD conversion circuit, a logic interface circuit, a 16-bit AD conversion circuit connected with the single chip microcomputer through a bus driver, an RS232 interface circuit, a FLASH memory, an RAM, a 12-bit DA circuit, a 16-bit input circuit, a pulse counter, double eight-channel output circuits and an independent V/F conversion circuit. The RS232 interface circuit is connected with a serial port of the single chip microcomputer, the FLASH memory, the RAM and the 12-bit DA circuit are connected with an IO port of the single chip microcomputer, the 16-bit input circuit, the pulse counter and the double eight-channel output circuit are connected with the single chip microcomputer through the bus driver, and the all the units are powered by aid of the power supply circuit. The laser marking machine offline control panel is available for offline use, is suitable for high, medium and low staged upper computers, and is high in precision.
Description
Technical field
The utility model relates to a kind of control panel, relates in particular to a kind of laser marking machine off line control panel.
Background technology
Laser marking machine is transformed into to civilian development gradually from industry, is transformed into small size gradually from original large volume, is transformed into multi-functional practicality from unicity.Along with the continuous variation in market, laser marking machine is just upgrading thereupon also, the substitute is outward appearance U.S., volume is little, in light weight, function strong, stability is high new model product.Laser controlling card kind is varied, varied as control modes such as ISA, PCI, parallel port, serial ports, USB, its every kind control mode all is to be the service of laser marking machine laser instrument, every laser instrument all needs to dispose an industrial computer and is used to control control card and makes the laser instrument operate as normal in Industry Control, and every control card must rely on computer and could work, and this has just brought certain difficulty to entering civil nature.It is 8 figure place analog conversion circuits that existing laser marking machine adopted more, and precision is limited, can not satisfy client's harsh requirement fully.
The utility model content
The purpose of this utility model just is that providing a kind of addresses the above problem, and can off line use, and can improve the laser marking machine off line control panel of precision.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of laser marking machine off line control panel, comprise usb circuit, A/D convertor circuit, logic interfacing circuit that power supply circuits, single-chip microcomputer, corresponding port with single-chip microcomputer connect, 16 A/D convertor circuits that are connected with single-chip microcomputer by bus driver;
Also comprise the RS232 interface circuit, the serial port RS232 signal level of host computer is converted to the TTL signal level that single-chip microcomputer will be used, carry out exchanges data for single-chip microcomputer with host computer and communicate by letter;
The FLASH memory, temporary file that the access host computer sends and order, and make single-chip microcomputer under the situation that does not connect PC control just from wherein transferring command job;
RAM, access current data job information calls for single-chip microcomputer;
12 DA circuit, the signal after being responsible for single-chip microcomputer handled amplify or dwindle back output;
16 input circuits receive the input of 16 passage external signals, and by bus driver transfer of data are handled in single-chip microcomputer;
Pulse counter is realized the plus-minus counting of external pulse data, and is passed to single-chip microcomputer by bus driver and handle the peripheral hardware work of control output end mouth afterwards;
Two No. 8 output circuits are realized the output of 16 passage Transistor-Transistor Logic level signals;
Independent V/F change-over circuit converts the setting voltage signal to needed frequency signal;
Described RS232 interface circuit links to each other with the serial port of single-chip microcomputer, FLASH memory, RAM and 12 DA circuit link to each other with the IO mouth of single-chip microcomputer, 16 input circuits, pulse counter and two No. 8 output circuits link to each other with single-chip microcomputer by bus driver, more than each unit all power by power supply circuits.
As preferably: the chip of described V/F change-over circuit is selected LM331N for use.
As preferably: usb circuit is connected by USB RS 232 data wire with the RS232 interface circuit.
As preferably: be respectively equipped with photo-coupler between 16 input circuits and two No. 8 output circuits and bus driver, described photo-coupler is selected HCNR2012 for use.
As preferably: be provided with photo-coupler between 12 DA circuit and single-chip microcomputer, described photo-coupler is selected HCNR2012 for use.
Compared with prior art, advantage of the present utility model is: have the FLASH memory, storing data information in advance, can realize offline operation, secondly equally also support host computer to connect the machine mark, link to each other with laser off line control panel by the USB line, host computer can connect machine after can finding the control panel driver automatically, can carry out marking control by application software like this, after having sent, data can shut down computer, allow laser off line control panel be in off-line state, thereby reduced the dissipated power of complete machine;
Have the RS232 interface circuit, and the RS232 interface circuit is connected by USB RS 232 data wire with usb circuit, can with do not link to each other with rudimentary host computer in some of usb circuit;
On the basis of original 8 road input ports, increased by 8 road input ports, amount to 16;
Increased photo-coupler, more effective anti-interference, adapt to the market demands needs;
Original 8 D/A D/A converting circuits are designed to 12 D/A change-over circuits, and conversion accuracy has improved 4, but marking requires more meticulous workpiece when the engraving workpiece, can satisfy client's harsh requirement fully.
Description of drawings
Fig. 1 is a functional block diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1: referring to Fig. 1, the utility model comprises usb circuit, A/D convertor circuit, the logic interfacing circuit that power supply circuits, single-chip microcomputer, corresponding port with single-chip microcomputer connect, 16 A/D convertor circuits that are connected with single-chip microcomputer by bus driver;
Single-chip microcomputer mainly be between reception and transmission and the host computer data, call FLASH memory, RAM work, finish with bus driver on the input/output interface exchanges data, realize logic interfacing control etc.;
Also comprise the RS232 interface circuit, the serial port RS232 signal level of host computer is converted to the TTL signal level that single-chip microcomputer will be used, carrying out exchanges data for single-chip microcomputer with host computer communicates by letter, described RS232 interface circuit links to each other with the serial port of single-chip microcomputer, and usb circuit is connected by USB RS 232 data wire with the RS232 interface circuit; At this, the master chip of RS232 interface circuit is selected SP3232EEN for use;
Usb circuit is responsible for finishing communication module between single-chip microcomputer and the host computer, the utility model adopts two kinds of connected modes with host computer, RS232 communication and usb communication, it mainly acts on is embody this card compatible strong, promptly can cooperate basic, normal, high shelves host computer to use; Can solve this card is connected the line data communication of going forward side by side with slave computer problem again;
The FLASH memory, temporary file that the access host computer sends and order, and make single-chip microcomputer under the situation that does not connect PC control just from wherein transferring command job;
RAM, access current data job information calls for single-chip microcomputer;
12 DA circuit, the signal after being responsible for single-chip microcomputer handled amplify or dwindle back output;
FLASH memory, RAM and 12 DA circuit link to each other with the IO mouth of single-chip microcomputer,, and be provided with photo-coupler between 12 DA circuit and single-chip microcomputer, described photo-coupler is selected HCNR2012 for use;
16 input circuits receive the input of 16 passage external signals, and by bus driver transfer of data are handled in single-chip microcomputer;
Pulse counter is realized the plus-minus counting of external pulse data, and is passed to single-chip microcomputer by bus driver and handle the peripheral hardware work of control output end mouth afterwards;
Two No. 8 output circuits are realized the output of 16 passage Transistor-Transistor Logic level signals;
16 input circuits, pulse counter and two No. 8 output circuits link to each other with single-chip microcomputer by bus driver, and are respectively equipped with photo-coupler between 16 input circuits and two No. 8 output circuits and bus driver, and described photo-coupler is selected HCNR2012 for use;
Independent V/F change-over circuit converts the setting voltage signal to needed frequency signal; At this, the chip of V/F change-over circuit is selected LM331N for use; More than each unit all power by power supply circuits.
The data of host computer output and order are carried out the data processing by delivering to single-chip microcomputer after USB interface or the RS232 interface conversion, and single-chip microcomputer comes the direction of transfer of control data according to order.Suppose to download the laggard line output control marking machine mark to the off-line board of a BMP or JP6 file from host computer, after image data after will changing when single-chip microcomputer receives orders is sent into and is kept among the RAM, deliver to again in the FLASH holder and store, during mark, single-chip microcomputer extracts picture from RAM binary code carries out X by 16 AD circuit, Y direction signal output control equipment scanning also formerly goes out the pixel of former picture on workpiece, when not having host computer, single-chip microcomputer just accesses order and data are put into RAM from the FLASH memory, extracts data again and carry out the equipment control operation from RAM.
Claims (5)
1. laser marking machine off line control panel comprises usb circuit, A/D convertor circuit, logic interfacing circuit that power supply circuits, single-chip microcomputer, corresponding port with single-chip microcomputer connect, 16 A/D convertor circuits that are connected with single-chip microcomputer by bus driver;
It is characterized in that: also comprise the RS232 interface circuit, the serial port RS232 signal level of host computer is converted to the TTL signal level that single-chip microcomputer will be used, carry out exchanges data for single-chip microcomputer with host computer and communicate by letter;
The FLASH memory, temporary file that the access host computer sends and order, and make single-chip microcomputer under the situation that does not connect PC control just from wherein transferring command job;
RAM, access current data job information calls for single-chip microcomputer;
12 DA circuit, the signal after being responsible for single-chip microcomputer handled amplify or dwindle back output;
16 input circuits receive the input of 16 passage external signals, and by bus driver transfer of data are handled in single-chip microcomputer;
Pulse counter is realized the plus-minus counting of external pulse data, and is passed to single-chip microcomputer by bus driver and handle the peripheral hardware work of control output end mouth afterwards;
Two No. 8 output circuits are realized the output of 16 passage Transistor-Transistor Logic level signals;
Independent V/F change-over circuit converts the setting voltage signal to needed frequency signal;
Described RS232 interface circuit links to each other with the serial port of single-chip microcomputer, FLASH memory, RAM and 12 DA circuit link to each other with the IO mouth of single-chip microcomputer, 16 input circuits, pulse counter and two No. 8 output circuits link to each other with single-chip microcomputer by bus driver, more than each unit all power by power supply circuits.
2. laser marking machine off line control panel according to claim 1, it is characterized in that: the chip of described V/F change-over circuit is selected LM331N for use.
3. laser marking machine off line control panel according to claim 1 is characterized in that: usb circuit is connected by USB RS 232 data wire with the RS232 interface circuit.
4. laser marking machine off line control panel according to claim 1 is characterized in that: be respectively equipped with photo-coupler between 16 input circuits and two No. 8 output circuits and bus driver, described photo-coupler is selected HCNR2012 for use.
5. laser marking machine off line control panel according to claim 1 is characterized in that: be provided with photo-coupler between 12 DA circuit and single-chip microcomputer, described photo-coupler is selected HCNR2012 for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020299230XU CN201769457U (en) | 2010-08-20 | 2010-08-20 | Laser marking machine offline control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020299230XU CN201769457U (en) | 2010-08-20 | 2010-08-20 | Laser marking machine offline control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201769457U true CN201769457U (en) | 2011-03-23 |
Family
ID=43749294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020299230XU Expired - Lifetime CN201769457U (en) | 2010-08-20 | 2010-08-20 | Laser marking machine offline control panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201769457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744987A (en) * | 2011-04-22 | 2012-10-24 | 深圳市大族激光科技股份有限公司 | DA (Analog to Digital) conversion device and DA conversion method for marking machine |
-
2010
- 2010-08-20 CN CN201020299230XU patent/CN201769457U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102744987A (en) * | 2011-04-22 | 2012-10-24 | 深圳市大族激光科技股份有限公司 | DA (Analog to Digital) conversion device and DA conversion method for marking machine |
| CN102744987B (en) * | 2011-04-22 | 2015-09-09 | 大族激光科技产业集团股份有限公司 | A kind of marking machine DA conversion equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |