CN109254013A - Non-contact type steel strip Online color-difference measurement system - Google Patents
Non-contact type steel strip Online color-difference measurement system Download PDFInfo
- Publication number
- CN109254013A CN109254013A CN201710565908.0A CN201710565908A CN109254013A CN 109254013 A CN109254013 A CN 109254013A CN 201710565908 A CN201710565908 A CN 201710565908A CN 109254013 A CN109254013 A CN 109254013A
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- Prior art keywords
- guide rail
- probe
- shaped stent
- door shaped
- driving motor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The invention discloses a kind of non-contact type steel strip Online color-difference measurement system, this system includes automatically controlled walking mechanism, probe apparatus and control device；The guide rail of automatically controlled walking mechanism is set to door shaped stent crossbeam bottom surface, and optoelectronic switch is moved along guide rail, and driving motor is set to door shaped stent side, and correction box is set on the inside of door shaped stent column and places blank, blackboard, green plate and standard jig；Probe apparatus integration spectrum transmitting probe, optical splitter, photoelectric converter and signal processor protective shell moved by driving motor along guide rail; for spectral emissions probe transmitting detection spectrum to belt steel surface, the reflectance spectrum of strip finally exports electric signal by signal processor through handling；Control device includes the control that PLC controller and intelligent terminal realize this system.Coil Coating Products and other cold-strip steel plate surface color difference are real-time and accurately detected online using the realization of this detection system, it is ensured that product quality reduces substandard products or waste product probability of happening, to guarantee the economic benefit of strip production.
Description
Technical field
The present invention relates to a kind of non-contact type steel strip Online color-difference measurement systems.
Background technique
Coil Coating Products produce unit and other cold-reduced sheet units due to continuous production, need to reflect production process technology in time
Parameters variation is monitored Coil Coating Products and other cold-reduced sheet color difference (i.e. the difference of template and on-gauge plate in color), once
It was found that deviateing, make adjustment at once, stablized with to guarantee production process on color difference it is controlled, to reduce manufacturing cost, reduce time
Product or waste product probability of happening, General Promotion product quality.
Coil Coating Products and other cold-reduced sheets generally use the detection of test experiment room since color difference is difficult to detect online.It is offline real
It tests room acetes chinensis to carry out in instrument internal, completely cuts off extraneous light and daylight, to guarantee that ambient is noiseless to acetes chinensis.
But since test experiment room detection speed is slow, detection cycle is long, can not reflect the color difference status of production unit in real time, once
It was found that there is color difference problem, unit has produced the belt steel product for largely having color difference problem, causes very big loss.It is based on
This, Online color-difference measurement is increasingly particularly important.
Online color-difference measurement is used relatively more in paper industry at present, uses to obtain quite few, most important original in steel industry
Because being that steel industry site environment is poor, strip speed is than very fast, and product variety is relatively more, color difference untouchable detection online
It is currently not very mature.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of non-contact type steel strip Online color-difference measurement systems, utilize this
Detection system realization real-time and accurately detects Coil Coating Products and other cold-strip steel plate surface color difference online, it is ensured that product quality,
Substandard products or waste product probability of happening are reduced, to guarantee the economic benefit of strip production.
In order to solve the above technical problems, non-contact type steel strip Online color-difference measurement system of the present invention includes automatically controlled vehicle with walking machine
Structure, probe apparatus and control device；
The automatically controlled walking mechanism includes door shaped stent, guide rail, optoelectronic switch, driving motor and correction box, the door shaped stent
Along the setting of strip direction of travel and strip penetrates in door shaped stent, and the guide rail is set to door shaped stent crossbeam bottom surface, institute
Optoelectronic switch is stated set on the guide rail and is moved along guide rail, the driving motor is set to the door shaped stent side, the school
Positive box is set on the inside of the door shaped stent column, is equipped at intervals with blank, blackboard, green plate and standard jig in the correction box；
The probe apparatus includes spectral emissions probe, optical splitter, photoelectric converter and signal processor, and the spectral emissions are visited
Head, optical splitter, photoelectric converter and signal processor are integrated in protective shell, and the protective shell is set to the guide rail and passes through
The driving motor is moved along guide rail, and to belt steel surface, the optical splitter receives the spectral emissions probe transmitting detection spectrum
The reflectance spectrum of strip and the photoelectric converter is transmitted to after being divided, special spectrum is converted by the photoelectric converter
Electric signal and it is transmitted to the signal processor；
The control device includes PLC controller and intelligent terminal, the PLC controller be electrically connected with the driving motor and
The operation of driving motor is controlled, the intelligent terminal is communicated with the PLC controller, signal processor and host computer respectively to be connected
It connects.
Further, this system further includes compressed air blowing cleaner, the compressed air blowing cleaner include compressed gas source,
Filter, tracheae and sweeping head, the compressed gas source output end connect the filter input terminal, the filter output end warp
The tracheae connects sweeping head, and the sweeping head is set to the guide rail and moves in company with the protective shell along guide rail.
Further, the filter includes oil filter, water filter and dirt catcher.
Further, the spectral emissions probe is xenon lamp or LED light.
Further, the automatically controlled walking mechanism further includes tank chain, and the tank chain is set to door shaped stent crossbeam bottom
Face, the driving motor, optoelectronic switch, spectral emissions probe, signal processor and PLC controller cable and the tracheae
It is mobile in company with the tank chain.
Since non-contact type steel strip Online color-difference measurement system of the present invention uses above-mentioned technical proposal, i.e. this system includes automatically controlled
Walking mechanism, probe apparatus and control device；The guide rail of automatically controlled walking mechanism is set to door shaped stent crossbeam bottom surface, optoelectronic switch edge
Guide rail is mobile, and driving motor is set to door shaped stent side, correction box be set on the inside of door shaped stent column and place blank, blackboard,
Green plate and standard jig；Probe apparatus integration spectrum transmitting probe, optical splitter, photoelectric converter and signal processor protective shell
It is moved by driving motor along guide rail, spectral emissions probe transmitting detection spectrum is to belt steel surface, and the reflectance spectrum of strip is through locating
Reason finally exports electric signal by signal processor；Control device includes the control that PLC controller and intelligent terminal realize this system.
Coil Coating Products and other cold-strip steel plate surface color difference are real-time and accurately detected online using the realization of this detection system, it is ensured that product
Quality reduces substandard products or waste product probability of happening, to guarantee the economic benefit of strip production.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
Fig. 1 is non-contact type steel strip Online color-difference measurement system schematic of the present invention；
Fig. 2 is the functional block diagram of probe apparatus in this system；
Fig. 3 is the control block diagram of this system.
Specific embodiment
Embodiment is as shown in Figure 1, Figure 2 and Figure 3, and non-contact type steel strip Online color-difference measurement system of the present invention includes automatically controlled row
Walk mechanism 1, probe apparatus 2 and control device 3；
The automatically controlled walking mechanism 1 includes door shaped stent 11, guide rail 12, optoelectronic switch 13, driving motor 14 and correction box 15, institute
Door shaped stent 11 is stated along the setting of 4 direction of travel of strip and strip penetrates in door shaped stent, the guide rail 12 is set to the gate
11 crossbeam bottom surface of bracket, the optoelectronic switch 13 are set to the guide rail 12 and move along guide rail 12, and the driving motor 14 is set
In 11 side of door shaped stent, the correction box 15 is set on the inside of 11 column of door shaped stent, between the correction box 15 is interior
Every equipped with blank, blackboard, green plate and standard jig；
The probe apparatus 2 includes spectral emissions probe 21, optical splitter 22, photoelectric converter 23 and signal processor 24, described
Spectral emissions probe 21, optical splitter 22, photoelectric converter 23 and signal processor 24 are integrated in protective shell 25, the protective shell
25 are set to the guide rail 12 and are moved by the driving motor 14 along guide rail 12, the 21 transmitting detection of spectral emissions probe
To 4 surface of strip, the optical splitter 22 receives the reflectance spectrum of strip 4 and is transmitted to the photoelectric conversion after being divided spectrum
Special spectrum is converted into electric signal and is transmitted to the signal processor 24 by device 23, the photoelectric converter 23；
The control device 3 includes PLC controller 31 and intelligent terminal 32, the PLC controller 31 and the driving motor 14
Be electrically connected and control the operation of driving motor 14, the intelligent terminal 32 respectively with the PLC controller 31, signal processor
24 and 5 communication connection of host computer.
Preferably, this system further includes compressed air blowing cleaner 6, and the compressed air blowing cleaner 6 includes compressed gas
Source 61, filter 62, tracheae 63 and sweeping head 64,61 output end of compressed gas source connect 62 input terminal of filter, institute
It states 62 output end of filter and connects sweeping head 64 through the tracheae 63, the sweeping head 64 is set to the guide rail 12 and in company with institute
Probe apparatus 2 is stated to move along guide rail 12.Compressed air blowing cleaner provides the pure compression after oil strain, drainage, dust filtering
Air guarantees that probe apparatus is in normal and detects temperature and free from dust through sweeping head for probe apparatus cooling and isolation dust
Working environment, to guarantee that probe apparatus effectively works.
Preferably, the filter 62 includes oil filter, water filter and dirt catcher.
Preferably, the spectral emissions probe 21 is xenon lamp or LED light.
Preferably, the automatically controlled walking mechanism 1 further includes tank chain 16, and the tank chain 16 is set to the door shaped stent 11
Crossbeam bottom surface, the driving motor 14, optoelectronic switch 13, spectral emissions probe 21, signal processor 24 and PLC controller 31
Cable and the tracheae 63 are mobile in company with the tank chain 16.
Automatically controlled walking mechanism in this system is used to control the position of probe apparatus, realizes that probe apparatus carrys out color reversion to strip
Poor Scanning Detction simultaneously carries out fixed point correction and standard jig fixed point detection to detection accuracy.Wherein door shaped stent, which is used to support, is
Each moving parts of system, guide rail realize that probe apparatus moves left and right, optoelectronic switch for probe apparatus positioning, strip seek side and
Strip width is measured, driving motor is placed in correction box and used for driving probe apparatus and optoelectronic switch to move left and right along guide rail
In the blank of correction, blackboard, green plate standard film and standard jig, convenient for carrying out the correction of detection accuracy fixed point and standard to this system
Template fixed point detection.
Probe apparatus provides Coil Coating Products and other cold-strip steel plate surfaces, and real-time color shift optical detects signal online, mainly
The brightness of light and form and aspect signal, wherein the effect of spectral emissions probe is transmitting detection spectrum to belt steel surface, and optical splitter is by band
The spectrum of steel surface reflection is divided, and the special spectrum of needs is received convenient for photoelectric converter, photoelectric converter will be specific
Spectrum is converted into electric signal and is transmitted to signal processing apparatus, and signal processing apparatus handles the electric signal of special spectrum,
Obtain brightness and form and aspect signal, and by the brightness and form and aspect of the brightness of tested template and form and aspect signal and correction box internal standard template
Signal is compared, and obtains luminance deviation value and form and aspect deviation, to calculate value of chromatism.Integration spectrum transmitting probe divides
The protective shell of light device, photoelectric converter and signal processor provides good anticollision, dust-separation, insulation effect, guarantees probe apparatus
In good working environment.
This system realizes control and signal transmission using PLC controller and intelligent terminal, and PLC controller controls automatically controlled walking
Mechanism and probe apparatus are run in the way of being pre-designed with step, are popped one's head in along the left and right of belt steel surface back and forth including spectral emissions
Scanning is mobile, probe movement speed, probe stop position, probe fixed point correction (blank, blackboard, green plate) position control and
Standard jig of popping one's head in detects position control；The position signal of optoelectronic switch detection is transmitted to PLC controller, provides probe apparatus control
The location information of system.
Intelligent terminal realizes the intelligent control of this system, is communicated by PLC controller and automatically controlled walking mechanism, setting electricity
The parameter for controlling walking mechanism, such as the movement speed of probe apparatus；The automatically controlled walking mechanism method of operation is selected, such as automated manner or hand
Flowing mode；It sends and instructs to automatically controlled walking mechanism, such as start and stop；Automatically controlled walking mechanism status data is read, is such as popped one's head in
Position, probe movement speed of device etc..Automatically controlled walking mechanism status display and alarm；The detection data of receiving transducer device and
State parameter handles detection data, is stored, shown and is printed；Detection relevant parameter, such as standard are sent to probe apparatus
The code etc. of template.It is communicated simultaneously with host computer, reads belt steel product code and related process parameters that host computer passes down；It uploads
Specific location and user in color difference measured data, the corresponding strip length of chromatism data and the width direction that host computer needs
State of other/parameter/the data needed.
This system utilizes optical detection principle, carries out to Coil Coating Products and other cold-strip steel plate surface color difference online non-in real time
Contact detection is able to reflect out the strip and standard jig in color by the brightness and form and aspect detection to belt steel surface
Difference, obtain the chromatism data of belt steel surface in real time, it is ensured that belt steel product quality reduces substandard products or waste product probability of happening, from
And guarantee the economic benefit of strip production.
Claims (5)
1. a kind of non-contact type steel strip Online color-difference measurement system, it is characterised in that: this system includes automatically controlled walking mechanism, probe
Device and control device；
The automatically controlled walking mechanism includes door shaped stent, guide rail, optoelectronic switch, driving motor and correction box, the door shaped stent
Along the setting of strip direction of travel and strip penetrates in door shaped stent, and the guide rail is set to door shaped stent crossbeam bottom surface, institute
Optoelectronic switch is stated set on the guide rail and is moved along guide rail, the driving motor is set to the door shaped stent side, the school
Positive box is set on the inside of the door shaped stent column, is equipped at intervals with blank, blackboard, green plate and standard jig in the correction box；
The probe apparatus includes spectral emissions probe, optical splitter, photoelectric converter and signal processor, and the spectral emissions are visited
Head, optical splitter, photoelectric converter and signal processor are integrated in protective shell, and the protective shell is set to the guide rail and passes through
The driving motor is moved along guide rail, and to belt steel surface, the optical splitter receives the spectral emissions probe transmitting detection spectrum
The reflectance spectrum of strip and the photoelectric converter is transmitted to after being divided, special spectrum is converted by the photoelectric converter
Electric signal and it is transmitted to the signal processor；
The control device includes PLC controller and intelligent terminal, the PLC controller be electrically connected with the driving motor and
The operation of driving motor is controlled, the intelligent terminal is communicated with the PLC controller, signal processor and host computer respectively to be connected
It connects.
2. non-contact type steel strip Online color-difference measurement system according to claim 1, it is characterised in that: this system further includes
Compressed air blowing cleaner, the compressed air blowing cleaner include compressed gas source, filter, tracheae and sweeping head, the pressure
Contracting source output end connects the filter input terminal, and the filter output end connects sweeping head through the tracheae, described to blow
Head is swept set on the guide rail and is moved in company with the protective shell along guide rail.
3. non-contact type steel strip Online color-difference measurement system according to claim 2, it is characterised in that: the filter packet
Include oil filter, water filter and dirt catcher.
4. non-contact type steel strip Online color-difference measurement system according to claim 1 or 2, it is characterised in that: the spectrum
Transmitting probe is xenon lamp or LED light.
5. non-contact type steel strip Online color-difference measurement system according to claim 4, it is characterised in that: the automatically controlled walking
Mechanism further includes tank chain, and the tank chain is set to door shaped stent crossbeam bottom surface, the driving motor, optoelectronic switch, light
Cable and the tracheae for composing transmitting probe, signal processor and PLC controller are mobile in company with the tank chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565908.0A CN109254013A (en) | 2017-07-12 | 2017-07-12 | Non-contact type steel strip Online color-difference measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565908.0A CN109254013A (en) | 2017-07-12 | 2017-07-12 | Non-contact type steel strip Online color-difference measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109254013A true CN109254013A (en) | 2019-01-22 |
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ID=65050847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710565908.0A Pending CN109254013A (en) | 2017-07-12 | 2017-07-12 | Non-contact type steel strip Online color-difference measurement system |
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| Country | Link |
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| CN (1) | CN109254013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037062A1 (en) * | 2020-08-17 | 2022-02-24 | 武汉钢铁有限公司 | On-line color difference measurement system and method |
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| CN101620179A (en) * | 2009-08-05 | 2010-01-06 | 燕山大学 | Scanning type glass color difference measuring device and measuring method thereof |
| CN101923047A (en) * | 2010-05-17 | 2010-12-22 | 南通北极光自动控制技术有限公司 | Spectrum analyzer for near-infrared-on-line detecting diffuse reflection |
| CN102621147A (en) * | 2012-03-09 | 2012-08-01 | 武汉钢铁工程技术集团有限责任公司 | Steel plate surface color difference defect detecting device |
| CN203720657U (en) * | 2013-12-18 | 2014-07-16 | 上海宝钢工业技术服务有限公司 | Electric-control walking mechanism of strip steel coating quality on-line detector |
| CN104677852A (en) * | 2013-11-27 | 2015-06-03 | 上海宝钢工业技术服务有限公司 | Strip steel magnesium oxide coating quality online detection system |
| CN104848943A (en) * | 2015-05-18 | 2015-08-19 | 上海新纤仪器有限公司 | Textile chroma and color difference testing device and testing method thereof |
| CN105759258A (en) * | 2016-02-24 | 2016-07-13 | 上海科勒电子科技有限公司 | Method and device for detecting distance through use of distance sensor |
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2017
- 2017-07-12 CN CN201710565908.0A patent/CN109254013A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620179A (en) * | 2009-08-05 | 2010-01-06 | 燕山大学 | Scanning type glass color difference measuring device and measuring method thereof |
| CN101923047A (en) * | 2010-05-17 | 2010-12-22 | 南通北极光自动控制技术有限公司 | Spectrum analyzer for near-infrared-on-line detecting diffuse reflection |
| CN102621147A (en) * | 2012-03-09 | 2012-08-01 | 武汉钢铁工程技术集团有限责任公司 | Steel plate surface color difference defect detecting device |
| CN104677852A (en) * | 2013-11-27 | 2015-06-03 | 上海宝钢工业技术服务有限公司 | Strip steel magnesium oxide coating quality online detection system |
| CN203720657U (en) * | 2013-12-18 | 2014-07-16 | 上海宝钢工业技术服务有限公司 | Electric-control walking mechanism of strip steel coating quality on-line detector |
| CN104848943A (en) * | 2015-05-18 | 2015-08-19 | 上海新纤仪器有限公司 | Textile chroma and color difference testing device and testing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037062A1 (en) * | 2020-08-17 | 2022-02-24 | 武汉钢铁有限公司 | On-line color difference measurement system and method |
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Application publication date: 20190122 |
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