CN108515780A - A kind of paper tilt calibration apparatus based on image recognition - Google Patents
A kind of paper tilt calibration apparatus based on image recognition Download PDFInfo
- Publication number
- CN108515780A CN108515780A CN201810233104.5A CN201810233104A CN108515780A CN 108515780 A CN108515780 A CN 108515780A CN 201810233104 A CN201810233104 A CN 201810233104A CN 108515780 A CN108515780 A CN 108515780A
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- China
- Prior art keywords
- paper
- image
- calibration apparatus
- tilt calibration
- print paper
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- 238000009434 installation Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
- B41J13/26—Registering devices
- B41J13/32—Means for positioning sheets in two directions under one control, e.g. for format control or orthogonal sheet positioning
Landscapes
- Controlling Sheets Or Webs (AREA)
- Image Processing (AREA)
- Image Input (AREA)
Abstract
The invention discloses a kind of paper tilt calibration apparatus based on image recognition, including：Image collecting device for carrying out image information collecting to the print paper on paper tilt calibration apparatus, and sends image recognition and instructs to image recognizing and processing equipment；Image recognizing and processing equipment, for carrying out image procossing to the image information of acquisition according to the identification instruction of reception, identification print paper paper feed inclination angle sends correction instruction to tilt calibration apparatus；Tilt calibration apparatus carries out angle correct for controlling printing paper according to the correction instruction of reception.Apparatus of the present invention acquire the location information of print paper by camera, and the inclination angle of print paper is determined by image recognizing and processing equipment, and controlling paper by tilt calibration apparatus carries out angular turn, realizes and adjusts accordingly paper according to the angle of deviation.
Description
Technical field
The present invention relates to a kind of paper tilt calibration apparatus based on image recognition, belongs to printing technique field.
Background technology
When using printer scanning and printing paper, the correct print position that print paper often is offset from, therefore how to realize
Paper is adjusted accordingly needs according to the angle of deviation to solve.
Invention content
In order to solve the problems, such as paper angle deviating, the present invention provides a kind of paper slant correction based on image recognition
Device.
The technical scheme is that：A kind of paper tilt calibration apparatus based on image recognition, including：
Image collecting device for carrying out image information collecting to the print paper on paper tilt calibration apparatus, and is sent
Image recognition is instructed to image recognizing and processing equipment；
Image recognizing and processing equipment, for carrying out image procossing to the image information of acquisition according to the identification instruction of reception,
It identifies print paper paper feed inclination angle, sends correction instruction to tilt calibration apparatus；
Tilt calibration apparatus carries out angle correct for controlling printing paper according to the correction instruction of reception.
Image information collecting is carried out using camera；Wherein camera installation site is can shoot entire print paper
It is accurate.
Described image processing the step of be specially：
S1, binary conversion treatment is made to the image of image acquisition device；
Vertex at left and right sides of S2, identification binary map；
S3, apex coordinate value A (x at left and right sides of paper are determined by printer coordinate system1,y1)、B(x2,y2)；
S4, pass through the A (x1,y1)、B(x2,y2) two coordinate values determine print paper inclination angle alpha；Wherein
Wherein printer coordinate system, using camera installation site as printer coordinate origin on, it is parallel to word vehicle shifting axle
It is x to the rightnAxis is positive, perpendicular to xnAxis inversely in paper feeding direction be ynAxis is positive.
The tilt calibration apparatus includes lateral paper guide 1, central shaft 2, toothed belt 3, stepper motor 4, shell 5, stepper motor
Controller；Step motor controller is equipped in its middle casing 5, Step motor controller makes step according to print paper inclination angle alpha
Stepper motor 4 drives the 1 rotational angle-α of lateral paper guide being connect with central shaft 2 by toothed belt 3.
The beneficial effects of the invention are as follows：Apparatus of the present invention acquire the location information of print paper by camera, pass through figure
As recognition process unit determines the inclination angle of print paper, paper is controlled by tilt calibration apparatus and carries out angular turn, is realized
Paper is adjusted accordingly according to the angle of deviation.
Description of the drawings
Fig. 1 is present invention camera shooting front scheme of installation；
Fig. 2 is printer coordinate system schematic diagram of the present invention；
Fig. 3 is tilt calibration apparatus structural schematic diagram in the present invention；
In figure respectively marked as：1- lateral paper guides, 2- central shafts, 3 toothed belts, 4- stepper motors, 5- shells.
Specific implementation mode
Embodiment 1：As shown in Figs. 1-3, a kind of paper tilt calibration apparatus based on image recognition, including：
Image collecting device for carrying out image information collecting to the print paper on paper tilt calibration apparatus, and is sent
Image recognition is instructed to image recognizing and processing equipment；
Image recognizing and processing equipment, for carrying out image procossing to the image information of acquisition according to the identification instruction of reception,
It identifies print paper paper feed inclination angle, sends correction instruction to tilt calibration apparatus；
Tilt calibration apparatus carries out angle correct for controlling printing paper according to the correction instruction of reception.
Further, image information collecting is carried out using camera；Wherein camera installation site is entirely beaten with that can shoot
Subject to printing paper (as shown in Figure 1).
It is specially the step of described image processing it is possible to further be arranged：
S1, binary conversion treatment is made to the image of image acquisition device；
Vertex at left and right sides of S2, identification binary map；
S3, apex coordinate value A (x at left and right sides of paper are determined by printer coordinate system1,y1)、B(x2,y2)；
S4, pass through the A (x1,y1)、B(x2,y2) two coordinate values determine print paper inclination angle alpha；Wherein
Wherein printer coordinate system, using camera installation site as printer coordinate origin on, it is parallel to word vehicle shifting axle
It is x to the rightnAxis is positive, perpendicular to xnAxis inversely in paper feeding direction be ynAxis forward direction (as shown in Figure 2).
The tilt calibration apparatus (as shown in Figure 3) includes lateral paper guide 1, central shaft 2, toothed belt 3, stepper motor 4, shell
5, controllor for step-by-step motor；Step motor controller is equipped in its middle casing 5, Step motor controller is tilted according to print paper
Angle [alpha] makes stepper motor 4 drive the 1 rotational angle-α of lateral paper guide being connect with central shaft 2 by toothed belt 3.
The specific implementation mode of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned
Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept
Put that various changes can be made.
Claims (4)
1. a kind of paper tilt calibration apparatus based on image recognition, it is characterised in that：Including：
Image collecting device for carrying out image information collecting to the print paper on paper tilt calibration apparatus, and sends image
Identification is instructed to image recognizing and processing equipment；
Image recognizing and processing equipment, for carrying out image procossing, identification to the image information of acquisition according to the identification instruction of reception
Print paper paper feed inclination angle sends correction instruction to tilt calibration apparatus；
Tilt calibration apparatus carries out angle correct for controlling printing paper according to the correction instruction of reception.
2. the paper tilt calibration apparatus according to claim 1 based on image recognition, it is characterised in that：
Image information collecting is carried out using camera；Wherein camera installation site, which is subject to, can shoot entire print paper.
3. the paper tilt calibration apparatus according to claim 1 based on image recognition, it is characterised in that：At described image
The step of reason is specially：
S1, binary conversion treatment is made to the image of image acquisition device；
Vertex at left and right sides of S2, identification binary map；
S3, apex coordinate value A (x at left and right sides of paper are determined by printer coordinate system1,y1)、B(x2,y2)；
S4, pass through the A (x1,y1)、B(x2,y2) two coordinate values determine print paper inclination angle alpha；Wherein
Wherein printer coordinate system, using camera installation site as printer coordinate origin on, being parallel to word vehicle shifting axle is to the right
xnAxis is positive, perpendicular to xnAxis inversely in paper feeding direction be ynAxis is positive.
4. the paper tilt calibration apparatus according to claim 1 based on image recognition, it is characterised in that：The inclination school
Equipment includes lateral paper guide (1), central shaft (2), toothed belt (3), stepper motor (4), shell (5), controllor for step-by-step motor；Its
Step motor controller is equipped in middle casing (5), Step motor controller makes stepper motor according to print paper inclination angle alpha
(4) lateral paper guide (1) rotational angle-α being connect with central shaft (2) is driven by toothed belt (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233104.5A CN108515780A (en) | 2018-03-21 | 2018-03-21 | A kind of paper tilt calibration apparatus based on image recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810233104.5A CN108515780A (en) | 2018-03-21 | 2018-03-21 | A kind of paper tilt calibration apparatus based on image recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108515780A true CN108515780A (en) | 2018-09-11 |
Family
ID=63432907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810233104.5A Pending CN108515780A (en) | 2018-03-21 | 2018-03-21 | A kind of paper tilt calibration apparatus based on image recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108515780A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616285A (en) * | 1992-07-01 | 1994-01-25 | Nikon Corp | Substrate dislocation detecting device |
| JPH1149392A (en) * | 1997-07-31 | 1999-02-23 | Nec Home Electron Ltd | Paper feeding device |
| CN1576039A (en) * | 2003-07-17 | 2005-02-09 | 佳能株式会社 | Sheet conveying apparatus and image forming apparatus and image reading device |
| JP2005091823A (en) * | 2003-09-18 | 2005-04-07 | Fuji Xerox Co Ltd | Method for adjusting image position |
| JP2008230714A (en) * | 2007-03-16 | 2008-10-02 | Konica Minolta Business Technologies Inc | Recording paper aligning device of image forming device |
| CN101543052A (en) * | 2006-11-24 | 2009-09-23 | 索尼爱立信移动通讯有限公司 | Aligning an image in a portable imaging device |
| CN102006393A (en) * | 2010-12-20 | 2011-04-06 | 东莞市金翔电器设备有限公司 | Large format scanning method capable of realizing automatic image deformation correction |
-
2018
- 2018-03-21 CN CN201810233104.5A patent/CN108515780A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0616285A (en) * | 1992-07-01 | 1994-01-25 | Nikon Corp | Substrate dislocation detecting device |
| JPH1149392A (en) * | 1997-07-31 | 1999-02-23 | Nec Home Electron Ltd | Paper feeding device |
| CN1576039A (en) * | 2003-07-17 | 2005-02-09 | 佳能株式会社 | Sheet conveying apparatus and image forming apparatus and image reading device |
| JP2005091823A (en) * | 2003-09-18 | 2005-04-07 | Fuji Xerox Co Ltd | Method for adjusting image position |
| CN101543052A (en) * | 2006-11-24 | 2009-09-23 | 索尼爱立信移动通讯有限公司 | Aligning an image in a portable imaging device |
| JP2008230714A (en) * | 2007-03-16 | 2008-10-02 | Konica Minolta Business Technologies Inc | Recording paper aligning device of image forming device |
| CN102006393A (en) * | 2010-12-20 | 2011-04-06 | 东莞市金翔电器设备有限公司 | Large format scanning method capable of realizing automatic image deformation correction |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |
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| RJ01 | Rejection of invention patent application after publication |