CN109551868A - Chromatography positioning device based on machine vision - Google Patents
Chromatography positioning device based on machine vision Download PDFInfo
- Publication number
- CN109551868A CN109551868A CN201710889601.6A CN201710889601A CN109551868A CN 109551868 A CN109551868 A CN 109551868A CN 201710889601 A CN201710889601 A CN 201710889601A CN 109551868 A CN109551868 A CN 109551868A
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- CN
- China
- Prior art keywords
- color
- machine vision
- printing
- positioning device
- roller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/008—Mechanical features of drives, e.g. gears, clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
- B41F13/12—Registering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/16—Programming systems for automatic control of sequence of operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The chromatography positioning device based on machine vision that the invention discloses a kind of, including several color rollers, color roller driver and the monitoring host computer for printing, colour code position detector and image acquisition device are set on each color roller, and monitoring host computer is equipped with data processor, filter and encoder etc..Novel in structural design of the invention, it is integrated with multiple data acquisition and positioning device, the advantages of combining sensor, computer and machine vision, greatly improves the positional accuracy of chromatography, it ensure that the quality of colored printing, there is biggish popularization and application meaning.
Description
Technical field
The present invention relates to the applied technical field of machine vision, more particularly to a kind of novel in structural design, it is easy to use,
Accurate positioning, automatic control effect is good, the pre- chromatography quality of printing equipment that can greatly improve based on machine vision
Chromatography positioning device.
Background technique
Machine vision is exactly to replace human eye with machine to measure and judge, NI Vision Builder for Automated Inspection is produced by machine vision
Product, that is, image-pickup device will be ingested target and be converted into picture signal, send dedicated image processing system to, be shot
The shape information of target, and according to the information such as pixel distribution and brightness, color, it is transformed into digitized signal；Picture system is to this
A little signals carry out various operations to extract clarification of objective, and then the device action at scene is controlled according to the result of differentiation.Machine
The most basic feature of device vision system is exactly to improve the flexibility and the degree of automation of production.Especially it is unsuitable for manually some
The dangerous work environment of operation or artificial vision be difficult to the occasion met the requirements, and machine in normal service vision substitutes artificial vision.
Meanwhile in the repeated industrial processes of high-volume, with machine vision detection method can greatly improve production efficiency and
The degree of automation.
Currently, intaglio printing press in printing color image, is color image to be divided into several monochrome images, and press certain face
Color sequence is made a plate respectively.It is overlapped in printing process, then by each monochrome image, is combined into exquisite color image.Due to material
By many root deflector rolls and drying box, printable fabric can cause to extend or shrink；In addition, since each printing element can not be completely
Tension variation etc. factor all can make printing substrate generate delicate variation between synchronous and each roller.And variation is unbalanced
, keep registration deviation inevitable.This registration deviation is consecutive variations in nature, and departure is also not necessarily, therefore
It has to constantly, accurately monitor and sample, and is corrected in time, could preferably guarantee high-grade color printing product quality
Stability.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of set based on machine vision
Positioning device is printed, novel in structural design has multiple data acquisition and positioning device, combines sensor, computer and machine
The advantages of device vision, is integrated, and greatly improves the positional accuracy of chromatography, ensure that the quality of colored printing, has larger
Popularization and application meaning.
Technical solution: to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of chromatography positioning device based on machine vision, it is characterised in that: including several color rollers, color for printing
Roller driver and monitoring host computer are arranged colour code position detector on each color roller and image acquisition device, monitoring host computer are equipped with
Data processor, filter and encoder when substrate to be printed passes through each color roller, correspond to each in the edge printing of substrate
The colour code of color roller printing color, and by the current location information of colour code position detector detection colour code, image acquisition device acquisition warp
The surface printing image of substrate when crossing the color roller, the location information and printing image are real-time transmitted to monitoring host computer and pass through
Data processor, filter and encoder successively carry out data processing, filtering and coding, and monitoring host computer is according to Data Management Analysis
Result issue corresponding instruction to corresponding color roller driver, drive corresponding color roller to make position adjustment.
Preferably, the colour code position detector is double photocell eye position detectors, for detecting adjacent two on substrate
Whether the spacing of a colour code meets defined distance.
Preferably, the color roller driver includes color roller horizontal direction drive module, color roller vertical direction drive module
With color roller angular turn drive module.
Preferably, described image collector is digital camera, digital camera is connected by setting wireless communication module
It is connected to monitoring host computer.
Preferably, the data processor includes sample circuit, A/D conversion circuit and amplifying circuit.
Chromatography positioning device based on machine vision of the invention is in use, can pass through double photocell eyes and digital photographing
Machine, the printing image information on colour code location information and substrate on real-time tracing substrate, is counted by computer in real time
According to acquisition, processing and analysis, it is adjusted the instruction of color roller.Data processing speed is fast, processing result is accurate, and executing agency is by supervising
Control host unifies centralized control, and high degree of automation, control effect are good, can greatly improve the printing quality and print of intaglio printing press
Brush efficiency has saved largely manually, has reduced the production cost of enterprise.
The utility model has the advantages that a kind of chromatography positioning device based on machine vision provided by the invention, novel in structural design, tool
The advantages of having multiple data acquisition and positioning device, combining sensor, computer and machine vision, is integrated, and greatlys improve
The positional accuracy of chromatography, ensure that the quality of colored printing, have biggish popularization and application meaning.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
Currently, intaglio printing press in printing color image, is color image to be divided into several monochrome images, and press certain face
Color sequence is made a plate respectively.It is overlapped in printing process, then by each monochrome image, is combined into exquisite color image.Due to material
By many root deflector rolls and drying box, printable fabric can cause to extend or shrink；In addition, since each printing element can not be completely
Tension variation etc. factor all can make printing substrate generate delicate variation between synchronous and each roller.And variation is unbalanced
, keep registration deviation inevitable.This registration deviation is consecutive variations in nature, and departure is also not necessarily, therefore
It has to constantly, accurately monitor and sample, and is corrected in time, could preferably guarantee high-grade color printing product quality
Stability.
As shown in Figure 1 be a kind of chromatography positioning device based on machine vision, including for printing several color rollers 1,
Colour code position detector 4 and image acquisition device 5, monitoring master are arranged on each color roller 1 for color roller driver 2 and monitoring host computer 3
Machine 3 is equipped with data processor 31, filter 32 and encoder 33, when substrate to be printed passes through each color roller 1, the edge of substrate
The colour code of each color roller printing color is corresponded in printing, and the current location information of colour code, figure are detected by colour code position detector 4
As the acquisition of collector 5 is by the surface printing image of substrate when the color roller, the location information and the printing equal real-time transmission of image
Data processing, filtering and coding are successively carried out to monitoring host computer 3 and through data processor 31, filter 32 and encoder 33, is supervised
It controls host 3 and corresponding instruction is issued to corresponding color roller driver 2 according to the result of Data Management Analysis, drive corresponding color roller
1 makees position adjustment.
In the present invention, the preferably double photocell eye position detectors of colour code position detector 4, for detecting adjacent two on substrate
Whether the spacing of a colour code meets defined distance.
In addition, color roller driver 2 includes color roller horizontal direction drive module 21, the driving of color roller vertical direction in the present invention
Module 22 and color roller angular turn drive module 23.
In the present invention, image acquisition device 5 is preferably digital camera, and digital camera is connected by setting wireless communication module
It is connected to monitoring host computer 3.
In the present invention, data processor 31 includes sample circuit, A/D conversion circuit and amplifying circuit, carries out data respectively
Sampling, analog-to-digital conversion and enhanced processing.
By adopting the above-described technical solution, the chromatography positioning device of the invention based on machine vision is in use, can
By double photocell eyes and digital camera, the printing image on colour code location information and substrate on real-time tracing substrate is believed
Breath carries out data sampling and processing and analysis by computer in real time, is adjusted the instruction of color roller.Data processing speed is fast, locates
Reason result is accurate, and executing agency unifies centralized control by monitoring host computer, and high degree of automation, control effect are good, can be greatly
The printing quality and printing efficiency for improving intaglio printing press have saved largely manually, have reduced the production cost of enterprise.
As shown from the above technical solution, a kind of chromatography positioning device based on machine vision of the invention, structure design
The advantages of novelty has multiple data acquisition and positioning device, combines sensor, computer and machine vision is integrated, pole
The earth improves the positional accuracy of chromatography, ensure that there is biggish popularize to answer for the quality of colored printing, high degree of automation
Use meaning.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of chromatography positioning device based on machine vision, it is characterised in that: including several color rollers, the color roller for printing
Driver and monitoring host computer, colour code position detector and image acquisition device are arranged on each color roller, and monitoring host computer is equipped with number
According to processor, filter and encoder, when substrate to be printed passes through each color roller, each color is corresponded in the edge printing of substrate
The colour code of roller printing color, and by the current location information of colour code position detector detection colour code, image acquisition device acquisition is passed through
The surface printing image of substrate when the color roller, the location information and printing image are real-time transmitted to monitoring host computer and through number
Data processing, filtering and coding are successively carried out according to processor, filter and encoder, monitoring host computer is according to Data Management Analysis
As a result corresponding instruction is issued to corresponding color roller driver, and corresponding color roller is driven to make position adjustment.
2. a kind of chromatography positioning device based on machine vision according to claim 1, it is characterised in that: the colour code position
Setting detector is double photocell eye position detectors, the spacing for detecting two neighboring colour code on substrate whether meet as defined in away from
From.
3. a kind of chromatography positioning device based on machine vision according to claim 1, it is characterised in that: the color roller drives
Dynamic device includes color roller horizontal direction drive module, color roller vertical direction drive module and color roller angular turn drive module.
4. a kind of chromatography positioning device based on machine vision according to claim 1, it is characterised in that: described image is adopted
Storage is digital camera, and digital camera is connected to monitoring host computer by the way that wireless communication module is arranged.
5. a kind of chromatography positioning device based on machine vision according to claim 1, it is characterised in that: at the data
Managing device includes sample circuit, A/D conversion circuit and amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889601.6A CN109551868A (en) | 2017-09-27 | 2017-09-27 | Chromatography positioning device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889601.6A CN109551868A (en) | 2017-09-27 | 2017-09-27 | Chromatography positioning device based on machine vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551868A true CN109551868A (en) | 2019-04-02 |
Family
ID=65863910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710889601.6A Pending CN109551868A (en) | 2017-09-27 | 2017-09-27 | Chromatography positioning device based on machine vision |
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| CN (1) | CN109551868A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179590A (en) * | 2019-04-16 | 2019-08-30 | 广东中科鑫雁科技有限公司 | A kind of amenities core material absorbs water high molecular applying mechanism and method |
| CN114851708A (en) * | 2022-04-22 | 2022-08-05 | 中山优莱特印刷机械有限公司 | Pre-adjusting device for reducing wood grain paper receiving waste products |
-
2017
- 2017-09-27 CN CN201710889601.6A patent/CN109551868A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179590A (en) * | 2019-04-16 | 2019-08-30 | 广东中科鑫雁科技有限公司 | A kind of amenities core material absorbs water high molecular applying mechanism and method |
| CN114851708A (en) * | 2022-04-22 | 2022-08-05 | 中山优莱特印刷机械有限公司 | Pre-adjusting device for reducing wood grain paper receiving waste products |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |
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| WD01 | Invention patent application deemed withdrawn after publication |