CN101699358A - Automatic positioning and cutting system for photographic identification - Google Patents
Automatic positioning and cutting system for photographic identification Download PDFInfo
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Abstract
The invention relates to an automatic positioning and cutting system for photographic identification, which comprises a main control MCU module and a chip selection logic module, wherein the main control MCU module is connected with a To/From driving module, and the To/From driving module is connected with a motor; the main control MCU module is connected with an IO extension module, an external SRAM module and a serial port level conversion module, the IO extension module is in input connection with a reset module, and the IO extension module is connected with a PC module; the serial port level conversion module is connected with the PC module; the main control MCU module is in output connection with the chip selection logic module, and the chip selection logic module is connected with the IO extension module and the external SRAM module respectively; and an automatic re-positioning module and a matching module are arranged in the PC module. The automatic positioning and cutting system has the beneficial effects that the automatic positioning and cutting system has the automatic adjustment function and can correct the position deviation, the angle deviation and the like, automatically generate a path and identify the deformation, the position derivation and the rotation of a work piece in a real time manner.
Description
Technical field
The present invention relates to a kind of laser cutting system, in particular for location and cutting trade mark, label etc. all can be by a kind of automatic positioning and cutting system for photographic identification of imaging identification work.
Background technology
Existing laser cutting system can only be according to the cutting path processing work of design, and when workpiece itself deforms, offset or when rotation, system can not adapt to automatically, thereby can't process this class workpiece.This has influenced the use of product to a great extent, can not meet the need of market.
Summary of the invention
The purpose of this invention is to provide a kind of automatic positioning and cutting system for photographic identification, overcome the said goods in use, can not adjust the deficiency of adaptation automatically.
The objective of the invention is to be achieved through the following technical solutions:
A kind of automatic positioning and cutting system for photographic identification, mainly comprise the choosing of main control MCU module and sheet, logic module, described main control MCU module input connects crystal oscillator module and reseting module, and described main control MCU module output connects the To/From driver module, and the output of To/From driver module connects motor; Described main control MCU module I/O connects IO expansion module, external SRAM module and serial ports level switch module, and the input of IO expansion module connects reseting module, and the IO expansion module connects the PC module by the parallel port input; Described serial ports level switch module connects the PC module by the serial ports I/O; The choosing of described main control MCU module output brace, logic module, sheet choosing, logic module are exported respectively and are connected IO expansion module and external SRAM module.
Be provided with in the described PC module and reorientate module and matching module automatically.
Described workflow of reorientating module automatically is:
1) at first carry out program initialization, Resources allocation is opened the digital camera continuous photographing mode;
2) according to the type set device resolution of connection device, use for data output;
3) enter preview mode, whether to confirm calibration parameter, then continue subsequent operation as calibration parameter; As calibration parameter not, the standard diameter of a circle of using for calibration parameter then is set, and then carries out subsequent operation;
4) the control figure mobile camera moving is to the position that needs to take;
5) adjusting the color harmony saturation degree makes the figure that photographs reach best light and shade contrast effect;
6) the digital camera mode of operation is revised as single frame shooting mode, enters output mode and gather a frame static colour image, the RGB ratio that the user can adjust the gradation conversion use has reached best prospect and background contrast effect;
7) use above-mentioned adjusted RGB conversion proportion that coloured image is converted to gray level image, enter grayscale mode, the contrast effect of further sharpening prospect of user's brightness-adjusting and contrast and background;
8) use above-mentioned adjusted brightness and contrast to be provided with greyscale image transitions is black white image, suitable threshold value is changed in the adjustable turn over of user, with the foreground graphic that needing to obtain;
9) as not needing calibration system, then enter subsequent operation;
10) identify the outline of all foreground graphic by the profile extraction algorithm and extend out according to the value of extending out that the user sets;
11) user selects the outline that will process by mouse-click, and the smooth value of setting according to the user carries out smoothing processing;
12) output mode of setting according to the user and parameter extraction graph outline and output data are to equipment;
13) output finishes, and enters the repetition cooked mode: repeat processing as need, then use the value of setting of preserving to replace manual intervention, repeating step 4); As not repeating processing, then enter preview mode;
14) need calibration system as step 9), then identify the profile of standard round by the profile extraction algorithm;
15) user passes through the outline of mouse-click choice criteria circle, and the smooth value of setting according to the user carries out smoothing processing;
16) arrive equipment according to the parameter of user output data;
17) equipment Working position and size are as overlapping with standard round, and then the saved system parameter is provided with, and enters preview mode; As not overlapping with standard round, then the manual amendment tests systematic parameter automatically, repeating step 16 as equipment Working position and size).
The workflow of described matching module is:
1) at first carry out program initialization, Resources allocation is opened the digital camera continuous photographing mode;
2) according to the type set device resolution of connection device, use for data output;
3) enter preview mode, confirm whether systematic parameter has been set, then continue subsequent operation as systematic parameter is set; As systematic parameter is not set, then from matching module, derive systematic parameter and importing program after calibrating, and then carry out subsequent operation;
4) the control figure mobile camera moving is to the position that needs to take;
5) yield value of adjustment digital camera obtains the suitable image of brightness;
6) the digital camera mode of operation is revised as single frame shooting mode, enters output mode and gather a frame static colour image, use the standard grayscale transfer algorithm that image transitions is become gray level image;
7) import design configuration and adjust size and shape with coupling photograph image;
8) adopt the feature that single feature or bicharacteristic pattern are provided with needs coupling;
9) according to pattern and the machined parameters output data set,, then continue subsequent operation as not needing manual output;
10) matching module carries out the projection coupling with user unique point of selecting and the image that photographs, and the actual position of corrigendum unique point, according to the relation of the position between the design configuration of unique point and importing designed image is carried out the correction of position and angle, and send corrected data conversion to equipment for the processing instruction;
11) whether check system finishes all characteristics of objects couplings and data output, as finishes, and then exports to finish to enter the repetition cooked mode; As unfinished, repeating step 10 then);
12) repeat processing as need, then the value of setting of using system preservation replaces manual intervention to begin to operate again from step 4); As not repeating processing, then enter preview mode;
13) the manual output of step 9) such as need then enters manual control;
14) carry out after the step 10) pausing operation and wait for user instruction, as equipment processing accurately, then manually cutting is next, and is inaccurate as equipment processing, retry after then adjusting after the accuracy value retry or adjusting design configuration position or angle;
Enter step 11) as also can be switched to automatic output mode after the equipment processing accurately in the described step 14).
Data transfer mode: the image that digital camera is taken transfers to the PC module by USB interface, after the reorientating the resume module image automatically and generating cutting data in the PC module, transfer to main control MCU module by the parallel port, and be transferred to motor, cut through the To/From driver module; Simultaneously, main control MCU module is transferred to the PC module by serial ports with feedback signal.
The beneficial effect of automatic positioning and cutting system for photographic identification of the present invention is: have automatic adjustment function, can correct offset, angular deflection etc.; The situation that reply deforms, generation pass does not need design path under the situation of automatic generation pass automatically; The structural design of camera positioning function, the distortion, offset and the rotation that can the Real time identification workpiece take place, and then revise design path or generate cutting path automatically and process.
Description of drawings
Fig. 1 is the schematic diagram of the described automatic positioning and cutting system for photographic identification of the embodiment of the invention;
Fig. 2 is the circuit diagram of the described automatic positioning and cutting system for photographic identification of the embodiment of the invention;
Fig. 3 is the process flow diagram of reorientating module automatically of the described automatic positioning and cutting system for photographic identification of the embodiment of the invention;
Fig. 4 is the process flow diagram of the matching module of the described automatic positioning and cutting system for photographic identification of the embodiment of the invention.
Among the figure: 1, crystal oscillator module; 2, reseting module; 3, main control MCU module; 4, sheet choosing, Logic control module; 5, IO expansion module; 6, external SRAM module; 7, serial ports level switch module; 8, To/From driver module; 9, PC module; 10, serial ports; 11, parallel port; 12, motor; 13, reorientate module automatically; 14, matching module.
Embodiment
As shown in Figure 1, the described automatic positioning and cutting system for photographic identification of the embodiment of the invention, mainly comprise the choosing of main control MCU module 3 and sheet, logic module 4, described main control MCU module 3 inputs connect crystal oscillator module 1 and reseting module 2, described main control MCU module 3 outputs connect To/From driver module 8, and 8 outputs of To/From driver module connect motor 12, and main control MCU module 3 can send motor 12 control signals by To/From driver module 8, obtain motor 12 drive signals, thus control motor 12; Described main control MCU module 3 I/O connect IO expansion module 5, external SRAM module 6 and serial ports level switch module 7, and external SRAM module 6 can be main control MCU module 3 provides the required outer SRAM of sheet to support; 5 inputs of IO expansion module connect reseting module 2, and IO expansion module 5 connects PC module 9 by parallel port 11 inputs, the process data that obtains from PC module 9 can be transferred to main control MCU module 3 by IO expansion module 5 and parallel port 11; Described serial ports level switch module 7 connects PC module 9 by serial ports 10 I/O, serial ports level switch module 7 can carry out level conversion to the signal of serial ports 10, the signal of the serial ports 10 after the conversion is used for carrying out communicating by letter of additional information with PC module 9, the feedback information of main control MCU module 3 can be passed back to PC module 9 by serial ports 10; Described main control MCU module 3 output brace choosings, logic module 4, sheet choosing, logic module 4 are exported respectively and are connected IO expansion module 5 and external SRAM module 6.
Be provided with in the described PC module 9 and reorientate module 13 and matching module 14 automatically.
As shown in Figure 3, described workflow of reorientating module 13 automatically is:
1) at first carry out program initialization, Resources allocation is opened the digital camera continuous photographing mode;
2) according to the type set device resolution of connection device, use for data output;
3) enter preview mode, whether to confirm calibration parameter, then continue subsequent operation as calibration parameter; As calibration parameter not, the standard diameter of a circle of using for calibration parameter then is set, and then carries out subsequent operation;
4) the control figure mobile camera moving is to the position that needs to take;
5) adjusting the color harmony saturation degree makes the figure that photographs reach best light and shade contrast effect;
6) the digital camera mode of operation is revised as single frame shooting mode, enters output mode and gather a frame static colour image, the RGB ratio that the user can adjust the gradation conversion use has reached best prospect and background contrast effect;
7) use above-mentioned adjusted RGB conversion proportion that coloured image is converted to gray level image, enter grayscale mode, the contrast effect of further sharpening prospect of user's brightness-adjusting and contrast and background;
8) use above-mentioned adjusted brightness and contrast to be provided with greyscale image transitions is black white image, suitable threshold value is changed in the adjustable turn over of user, with the foreground graphic that needing to obtain;
9) as not needing calibration system, then enter subsequent operation;
10) identify the outline of all foreground graphic by the profile extraction algorithm and extend out according to the value of extending out that the user sets;
11) user selects the outline that will process by mouse-click, and the smooth value of setting according to the user carries out smoothing processing;
12) output mode of setting according to the user and parameter extraction graph outline and output data are to equipment;
13) output finishes, and enters the repetition cooked mode: repeat processing as need, then use the value of setting of preserving to replace manual intervention, repeating step 4); As not repeating processing, then enter preview mode;
14) need calibration system as step 9), then identify the profile of standard round by the profile extraction algorithm;
15) user passes through the outline of mouse-click choice criteria circle, and the smooth value of setting according to the user carries out smoothing processing;
16) arrive equipment according to the parameter of user output data;
17) equipment Working position and size are as overlapping with standard round, and then the saved system parameter is provided with, and enters preview mode; As not overlapping with standard round, then the manual amendment tests systematic parameter automatically, repeating step 16 as equipment Working position and size).
As shown in Figure 4, the workflow of described matching module 14 is:
1) at first carry out program initialization, Resources allocation is opened the digital camera continuous photographing mode;
2) according to the type set device resolution of connection device, use for data output;
3) enter preview mode, confirm whether systematic parameter has been set, then continue subsequent operation as systematic parameter is set; As systematic parameter is not set, then from matching module 14, derive systematic parameter and importing program after calibrating, and then carry out subsequent operation;
4) the control figure mobile camera moving is to the position that needs to take;
5) yield value of adjustment digital camera obtains the suitable image of brightness;
6) the digital camera mode of operation is revised as single frame shooting mode, enters output mode and gather a frame static colour image, use the standard grayscale transfer algorithm that image transitions is become gray level image;
7) import design configuration and adjust size and shape with coupling photograph image;
8) adopt the feature that single feature or bicharacteristic pattern are provided with needs coupling;
9) according to pattern and the machined parameters output data set,, then continue subsequent operation as not needing manual output;
10) matching module 14 carries out the projection coupling with user unique point of selecting and the image that photographs, and the actual position of corrigendum unique point, according to the relation of the position between the design configuration of unique point and importing designed image is carried out the correction of position and angle, and send corrected data conversion to equipment for the processing instruction;
11) whether check system finishes all characteristics of objects couplings and data output, as finishes, and then exports to finish to enter the repetition cooked mode; As unfinished, repeating step 10 then);
12) repeat processing as need, then the value of setting of using system preservation replaces manual intervention to begin to operate again from step 4); As not repeating processing, then enter preview mode;
13) the manual output of step 9) such as need then enters manual control;
14) carry out after the step 10) pausing operation and wait for user instruction, as equipment processing accurately, then manually cutting is next, and is inaccurate as equipment processing, retry after then adjusting after the accuracy value retry or adjusting design configuration position or angle;
Enter step 11) as also can be switched to automatic output mode after the equipment processing accurately in the described step 14).
Data transfer mode: the image that digital camera is taken transfers to PC module 9 by USB interface, reorientating automatically after module 13 handles images and generate cutting data in PC module 9, transfer to main control MCU module 3 by parallel port 11, and be transferred to motor 12 through To/From driver module 8, cut; Simultaneously, main control MCU module 3 is transferred to PC module 9 by serial ports 10 with feedback signal.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (6)
1. automatic positioning and cutting system for photographic identification, mainly comprise the choosing of main control MCU module and sheet, logic module, it is characterized in that: described main control MCU module input connects crystal oscillator module and reseting module, described main control MCU module output connects the To/From driver module, and the output of To/From driver module connects motor; Described main control MCU module I/O connects IO expansion module, external SRAM module and serial ports level switch module, and the input of IO expansion module connects reseting module, and the IO expansion module connects the PC module by the parallel port input; Described serial ports level switch module connects the PC module by the serial ports I/O; The choosing of described main control MCU module output brace, logic module, sheet choosing, logic module are exported respectively and are connected IO expansion module and external SRAM module; Be provided with in the described PC module and reorientate module and matching module automatically.
2. automatic positioning and cutting system for photographic identification according to claim 1 is characterized in that: described workflow of reorientating module automatically is:
1) at first carry out program initialization, Resources allocation is opened the digital camera continuous photographing mode;
2) according to the type set device resolution of connection device, use for data output;
3) enter preview mode, whether to confirm calibration parameter, then continue subsequent operation as calibration parameter; As calibration parameter not, the standard diameter of a circle of using for calibration parameter then is set, and then carries out subsequent operation;
4) the control figure mobile camera moving is to the position that needs to take;
5) adjusting the color harmony saturation degree makes the figure that photographs reach best light and shade contrast effect;
6) the digital camera mode of operation is revised as single frame shooting mode, enters output mode and gather a frame static colour image, the RGB ratio that the user can adjust the gradation conversion use has reached best prospect and background contrast effect;
7) use above-mentioned adjusted RGB conversion proportion that coloured image is converted to gray level image, enter grayscale mode, the contrast effect of further sharpening prospect of user's brightness-adjusting and contrast and background;
8) use above-mentioned adjusted brightness and contrast to be provided with greyscale image transitions is black white image, suitable threshold value is changed in the adjustable turn over of user, with the foreground graphic that needing to obtain;
9) as not needing calibration system, then enter subsequent operation;
10) identify the outline of all foreground graphic by the profile extraction algorithm and extend out according to the value of extending out that the user sets;
11) user selects the outline that will process by mouse-click, and the smooth value of setting according to the user carries out smoothing processing;
12) output mode of setting according to the user and parameter extraction graph outline and output data are to equipment;
13) output finishes, and enters the repetition cooked mode: repeat processing as need, then use the value of setting of preserving to replace manual intervention, repeating step 4); As not repeating processing, then enter preview mode.
3. automatic positioning and cutting system for photographic identification according to claim 2 is characterized in that:
Need calibration system as step 9), then:
1) identifies the profile of standard round by the profile extraction algorithm;
2) user passes through the outline of mouse-click choice criteria circle, and the smooth value of setting according to the user carries out smoothing processing;
3) arrive equipment according to the parameter of user output data;
4) equipment Working position and size are as overlapping with standard round, and then the saved system parameter is provided with, and enters preview mode; As not overlapping with standard round, then the manual amendment tests systematic parameter automatically, repeating step 3 as equipment Working position and size).
4. automatic positioning and cutting system for photographic identification according to claim 1 is characterized in that: the workflow of described matching module is:
1) at first carry out program initialization, Resources allocation is opened the digital camera continuous photographing mode;
2) according to the type set device resolution of connection device, use for data output;
3) enter preview mode, confirm whether systematic parameter has been set, then continue subsequent operation as systematic parameter is set; As systematic parameter is not set, then from matching module, derive systematic parameter and importing program after calibrating, and then carry out subsequent operation;
4) the control figure mobile camera moving is to the position that needs to take;
5) yield value of adjustment digital camera obtains the suitable image of brightness;
6) the digital camera mode of operation is revised as single frame shooting mode, enters output mode and gather a frame static colour image, use the standard grayscale transfer algorithm that image transitions is become gray level image;
7) import design configuration and adjust size and shape with coupling photograph image;
8) adopt the feature that single feature or bicharacteristic pattern are provided with needs coupling;
9) according to pattern and the machined parameters output data set,, then continue subsequent operation as not needing manual output;
10) matching module carries out the projection coupling with user unique point of selecting and the image that photographs, and the actual position of corrigendum unique point, according to the relation of the position between the design configuration of unique point and importing designed image is carried out the correction of position and angle, and send corrected data conversion to equipment for the processing instruction;
11) whether check system finishes all characteristics of objects couplings and data output, as finishes, and then exports to finish to enter the repetition cooked mode; As unfinished, repeating step 10 then);
12) repeat processing as need, then the value of setting of using system preservation replaces manual intervention to begin to operate again from step 4); As not repeating processing, then enter preview mode;
5. automatic positioning and cutting system for photographic identification according to claim 3 is characterized in that: the manual output of step 9) such as need then enters manual control:
1) carry out after the step 10) pausing operation and wait for user instruction, as equipment processing accurately, then manually cutting is next, and is inaccurate as equipment processing, retry after then adjusting after the accuracy value retry or adjusting design configuration position or angle; Enter step 11) as also can be switched to automatic output mode after the equipment processing accurately.
6. automatic positioning and cutting system for photographic identification according to claim 1, it is characterized in that: data transfer mode: the image that digital camera is taken transfers to the PC module by USB interface, after the reorientating the resume module image automatically and generating cutting data in the PC module, transfer to main control MCU module by the parallel port, and be transferred to motor through the To/From driver module, cut; Simultaneously, main control MCU module is transferred to the PC module by serial ports with feedback signal.
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| CN200910170038.2A CN101699358B (en) | 2009-09-01 | 2009-09-01 | Automatic positioning and cutting system for photographic identification |
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| CN200910170038.2A CN101699358B (en) | 2009-09-01 | 2009-09-01 | Automatic positioning and cutting system for photographic identification |
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| CN101699358B CN101699358B (en) | 2014-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918935A (en) * | 2017-12-05 | 2018-04-17 | 深圳市北电仪表有限公司 | The images match cutter device and cutting method of embedded system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478640A (en) * | 2008-11-14 | 2009-07-08 | 天津市联大通讯发展有限公司 | Automatically tracking video taking system |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478640A (en) * | 2008-11-14 | 2009-07-08 | 天津市联大通讯发展有限公司 | Automatically tracking video taking system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918935A (en) * | 2017-12-05 | 2018-04-17 | 深圳市北电仪表有限公司 | The images match cutter device and cutting method of embedded system |
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