CN110596136A - Detect steel wire surface coating colour change device - Google Patents
Detect steel wire surface coating colour change device Download PDFInfo
- Publication number
- CN110596136A CN110596136A CN201910914585.0A CN201910914585A CN110596136A CN 110596136 A CN110596136 A CN 110596136A CN 201910914585 A CN201910914585 A CN 201910914585A CN 110596136 A CN110596136 A CN 110596136A
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- China
- Prior art keywords
- steel wire
- light source
- display screen
- led light
- measuring channel
- Prior art date
- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 238000000576 coating method Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000007747 plating Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/504—Goniometric colour measurements, for example measurements of metallic or flake based paints
-
- 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
- G01N21/8901—Optical details; Scanning details
-
- 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
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
-
- 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
- G01N21/8901—Optical details; Scanning details
- G01N2021/8908—Strip illuminator, e.g. light tube
-
- 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
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
- G01N2021/8918—Metal
Abstract
The invention provides a device for detecting the color change of a coating on the surface of a steel wire, which comprises a box body, a measured steel wire, a measuring channel, an automatic station stopping device, an alarm, a color sensor, an electronic display screen, an LED light source, a power supply interface and a controller, wherein the measuring channel penetrates through the box body, the measured steel wire penetrates through the measuring channel, the measuring channel is provided with the LED light source, the measured steel wire penetrates through the LED light source, the LED light source is electrically connected with the power supply or the power supply interface, the LED light source is electrically connected with the color sensor, the color sensor is in data connection with the controller, and the automatic station stopping device is electrically connected with the controller. Instead of finding out the color difference with naked eyes, the moment of generating the color difference is positioned more accurately, and the generation of unqualified products is reduced.
Description
Technical Field
The invention relates to the field of monitoring devices for steel wires and steel wire ropes, in particular to a device for detecting color changes of a coating on the surface of a steel wire.
Background
The steel wire is one of metal products, and is still or exposed to the air and easily exposed to H in the air2O and CO2And the like, so most metal products generally need to carry out plating treatment on steel wires in the processing and manufacturing process, but in the plating process, defects such as uneven plating or no plating on the surfaces of the steel wires can be generated due to factors such as equipment, quality of plating solution, human factors and the like, the quality of the plating is one of main factors influencing the quality of products, and in order to prevent the uneven plating, in order to ensure the quality of the steel wire products, the prevention of the uneven plating is necessary. Whether the existing plating layer is uniformly detected is only identified by naked eyes, and the existing technology has the defects that: 1. the operation line has no device for detecting the color of the coated steel wire, and only an operator can identify the steel wire by naked eyes; 2. Because the steel wire production line is long and the number of machine tools is large, an operator cannot stare at one machine tool to observe the color change of the steel wire coating all the time; 3. some color defects cannot be identified due to limited visual identification capability and fatigue degree; 4. the steel wires are high in speed in the running process, and only one side of the steel wire can be observed in high-speed rotation running; chinese patent discloses CN203365312U product quality detection device based on color sensor, including the singlechip, still include color sensor and display module to and light source module, light source module connects color sensor. The light source module consists of 4 white LED diodes, and the singlechip is also connected with a buzz alarm. The structure is complex, the quality of the steel wire product can be hardly guaranteed only by detecting the single-sided steel wire, and the labor intensity is high. The Chinese patent also discloses an automatic detection method for CN00114421 product images; the method is realized by using computer technology and image processing technology. Using devices such as lighting system, color CCD camera and true color image acquisition card, and adopting defect detection algorithm and color classification algorithmAnd automatically detecting the product image. In the detection, the color classification adopts a minimum distance method and a neural network method, and replaces the mean value and the variance with the relative mean value and variance; the minimum distance method adopts a dynamic sample center; the defect detection adopts an image segmentation method of local variance to replace the traditional edge operator detection method and adopts dynamic threshold segmentation. And the whole process monitoring on the production site cannot be realized.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device for detecting the color change of a coating on the surface of a steel wire.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for detecting color change of a steel wire surface coating comprises a box body, a detected steel wire, a measuring channel, an automatic stop device, an alarm, a color sensor, an electronic display screen, an LED light source, a power supply interface and a controller, wherein the measuring channel penetrates through the box body, the detected steel wire penetrates through the measuring channel, the measuring channel is provided with the LED light source, the detected steel wire penetrates through the LED light source, the LED light source is electrically connected with the power supply or the power supply interface, the LED light source is electrically connected with the color sensor, the color sensor is in data connection with the controller, the automatic stop device is electrically connected with the controller, the alarm is electrically connected with the controller, the controller is in data connection with the electronic display screen, and when the detected steel wire penetrates through the measuring channel, the LED light source can reflect light of one color after the steel wire is irradiated at 360-degree dead angles through the LED light source, the reflected light impinges on the three groups of color sensors LR-W to generate R, G, B output voltage, the three groups of color sensors LR-W perform A/D conversion on the measured data to convert the data into digital quantity, and finally the three groups of converted digital quantity are sent to the single chip microcomputer to be processed to obtain the color intensity value of the measured steel wire.
Preferably, the LED light source is an arc light source lamp, the LED light source is an aperture surrounded by white LED diodes, the number of the white LED diodes of the LED light source is 3 ~ 6, and the LED light source is used for carrying out all-position angle irradiation on the steel wire to be detected.
As optimization, the color sensors are uniformly arranged on the periphery of the LED light source, the color sensors are fixedly arranged on the measuring channel, the color sensors comprise three groups of color sensors, the number of the color sensors is three or six, and the color sensors adopt LR-W series sensors.
Preferably, the electronic display screen is arranged on the box body, the electronic display screen is used for receiving information and displaying the information on the display screen in a mode of characters, figures and symbols, and the electronic display screen adopts a CCFL (cold cathode fluorescent lamp) backlight liquid crystal display.
Preferably, the power supply is electrically connected with the controller for supplying power, the power supply can use a battery of five or seven, the power supply interface is electrically connected with the controller, the power supply interface is connected with an external power supply, the whole device is supplied with power by using a battery of 5 or 7 or charged from a power supply charging port, the power supply mode comprises two modes of battery power supply and external charging, the power supply can use a battery of 5 or 7 for supplying power to the whole device, the power supply interface can be charged from the outside for supplying power to the whole device, and the power supply interface are both electrically connected with the control device, namely the single chip microcomputer.
And the controller comprises a single chip microcomputer, the single chip microcomputer adopts an STCC single chip microcomputer, a color intensity threshold value is arranged in the single chip microcomputer, the single chip microcomputer is used for judging whether the steel wire reaches the standard according to the color intensity of a steel wire coating, the single chip microcomputer is in data connection with an automatic stop device, an alarm and a color sensor, the automatic stop device is used for suspending the machine for conveying the detected steel wire, and the alarm is an automatic sound alarm.
As optimization, the electronic display screen definition adjusting device is further included and is electrically connected with the electronic display screen, and the electronic display screen definition adjusting device is used for regulating and controlling the size of pixels of the display screen.
As optimization, the dust removal box further comprises a dust removal port, the dust removal port is arranged on the other side plate, right facing the electronic display screen, of the box body, and the dust removal port is a honeycomb hole.
And as optimization, the device further comprises a measuring channel size adjusting device, the measuring channel size adjusting device is in control connection with the measuring channel, the measuring channel size adjusting device controls and adjusts the size of the measuring channel, and the measuring channel size adjusting device is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that: the invention realizes the omnibearing color measurement without dead angle of the steel wire coating by the detection device consisting of the color sensor, the electronic display screen and the LED light source 10 and the control device consisting of the automatic stop device, the alarm and the singlechip, and pauses the transmission of unqualified steel wires under the comparison of the singlechip threshold value.
Drawings
FIG. 1 is a schematic structural diagram of a device for detecting a color change of a coating on a steel wire surface according to the present invention.
Description of reference numerals: the device comprises a box body 1, a steel wire 2 to be measured, a measuring channel 3, an automatic station stopping device 4, an alarm 5, a color sensor 6, an electronic display screen 7, an electronic display screen definition adjusting device 8, a dust removing port 9, an LED light source 10, a power supply 11, a power supply interface 12, a measuring channel size adjusting device 13 and a controller 14.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
As shown in figure 1, a device for detecting the color change of a coating on the surface of a steel wire comprises a box body 1, a steel wire 2 to be detected, a measuring channel 3, an automatic station-stopping device 4, an alarm 5, a color sensor 6, an electronic display screen 7, an LED light source 10, a power supply 11, a power supply interface 12 and a controller 14, wherein the measuring channel 3 penetrates through the box body 1, the steel wire 2 to be detected passes through the measuring channel 3, the LED light source 10 is arranged on the measuring channel 3, the steel wire 2 to be detected passes through the LED light source 10, the LED light source 10 is electrically connected with the power supply 11 or the power supply interface 12, the LED light source 10 is electrically connected with the color sensor 6, the color sensor 6 is in data connection with the controller 14, the automatic station-stopping device 4 is electrically connected with the controller 14, the alarm 5 is electrically connected with the controller 14, the controller 14 is in data connection with the electronic display screen 7, when the steel wire passes, the LED light source can reflect light of a color, the reflected light impacts on the three groups of color sensors LR-W to generate R, G, B output voltage, the three groups of color sensors LR-W perform A/D conversion on measured data to convert the measured data into digital quantity, and finally the three groups of converted digital quantity are sent to a single chip microcomputer to be processed to obtain a color intensity value of the measured steel wire.
As shown in fig. 1, the LED light source 10 is a circular arc light source lamp, the LED light source is an aperture surrounded by white LED diodes, the number of the white LED diodes of the LED light source is 3 ~ 6, and the LED light source 10 is used for full-azimuth irradiation of the measured steel wire 2.
As shown in fig. 1, the color sensors 6 are uniformly arranged on the periphery of the LED light source 10, the color sensors 6 are fixedly arranged on the measurement channel 3, the color sensors 6 include three groups of color sensors, the number of the color sensors 6 is three or six, and the color sensors 6 adopt LR-W series sensors.
As shown in fig. 1, an electronic display 7 is disposed on the box body 1, the electronic display 7 is used for receiving information and displaying the information on the display in the form of characters, figures and symbols, and the electronic display 7 adopts a CCFL backlight liquid crystal display.
As shown in fig. 1, the power source 11 is electrically connected with the controller 14 for supplying power, the power source 11 may use a battery of five or seven, the power source 12 is electrically connected with the controller 14, the power source 12 is connected with an external power source, the power supply of the whole device adopts a battery of 5 or 7 or charges from a power charging port, the power supply mode includes two modes of battery power supply and external charging, the power source may adopt a battery of 5 or 7 for supplying power to the whole device, the power source can charge from the outside for supplying power to the whole device, and the power source interface are both electrically connected with the control device, i.e., the single chip microcomputer.
As shown in fig. 1, the controller 14 includes a single chip microcomputer, the single chip microcomputer is an STC89C52 single chip microcomputer, a color intensity threshold is arranged in the single chip microcomputer, the single chip microcomputer is used for judging whether the steel wire reaches the standard according to the color intensity of the steel wire coating, the single chip microcomputer is in data connection with the automatic stop device 4, the alarm 5 and the color sensor 6, the automatic stop device 4 is used for suspending conveying a machine of the detected steel wire 2, and the alarm 5 is an automatic sound alarm.
As shown in fig. 1, the display device further comprises an electronic display screen definition adjusting device 8, the electronic display screen definition adjusting device 8 is electrically connected with the electronic display screen 7, and the electronic display screen definition adjusting device 8 is used for adjusting and controlling the size of the pixels of the display screen.
As shown in fig. 1, the dust removing box further comprises a dust removing opening 9, wherein the dust removing opening 9 is arranged on the other side plate of the box body 1, which is opposite to the electronic display screen 7, and the dust removing opening 9 is a honeycomb hole.
As shown in fig. 1, the device further comprises a measuring channel size adjusting device 13, the measuring channel size adjusting device 13 is in control connection with the measuring channel 3, the measuring channel size adjusting device 13 controls and adjusts the size of the measuring channel 3, and the measuring channel size adjusting device 13 is electrically connected with the controller 14.
The invention realizes the omnibearing color measurement without dead angle of the steel wire coating by the detection device consisting of the color sensor, the electronic display screen and the LED light source 10 and the control device consisting of the automatic stop device, the alarm and the singlechip, and pauses the transmission of unqualified steel wires under the comparison of the singlechip threshold value.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (9)
1. The utility model provides a detect steel wire surface coating colour change device which characterized in that: comprises a box body (1), a measured steel wire (2), a measuring channel (3), an automatic stop device (4), an alarm (5), a color sensor (6), an electronic display screen (7), an LED light source (10), a power supply (11), a power supply interface (12) and a controller (14), wherein the measuring channel (3) penetrates through the box body (1), the measured steel wire (2) penetrates through the measuring channel (3), the measuring channel (3) is provided with the LED light source (10), the measured steel wire (2) penetrates through the LED light source (10), the LED light source (10) is electrically connected with the power supply (11) or the power supply interface (12), the LED light source (10) is electrically connected with the color sensor (6), the color sensor (6) is in data connection with the controller (14), the automatic stop device (4) is electrically connected with the controller (14), the alarm (5) is electrically connected with the controller (14), the controller (14) is in data connection with the electronic display screen (7).
2. The device for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein the LED light source (10) is an arc light source lamp, the LED light source is an aperture surrounded by white LED diodes, the number of the white LED diodes of the LED light source is 3 ~ 6, and the LED light source (10) is used for carrying out full-azimuth irradiation on the steel wire (2) to be detected.
3. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: color sensor (6) evenly set up in LED light source (10) periphery, color sensor (6) are fixed to be set up on measuring channel (3), color sensor (6) include three groups of color sensor, the quantity of color sensor (6) is three or six, color sensor (6) adopt LR-W series sensor.
4. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: the electronic display screen (7) is arranged on the box body (1), the electronic display screen (7) is used for receiving information and displaying the information on the display screen in a text, graphic and symbol mode, and the electronic display screen (7) adopts a CCFL backlight liquid crystal display.
5. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: the power supply (11) is electrically connected with the controller (14) for supplying power, the power supply (11) can use a five-size or seven-size battery, the power supply interface (12) is electrically connected with the controller (14), and the power supply interface (12) is connected with an external power supply.
6. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: the controller (14) comprises a single chip microcomputer, the single chip microcomputer adopts an STC89C52 single chip microcomputer, a color intensity threshold value is arranged in the single chip microcomputer, the single chip microcomputer is used for judging whether the steel wire reaches the standard according to the color intensity of a steel wire coating, the single chip microcomputer is in data connection with an automatic stop device (4), an alarm (5) and a color sensor (6), the automatic stop device (4) is used for suspending conveying of a machine of the detected steel wire (2), and the alarm (5) is an automatic sound alarm.
7. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: the electronic display screen definition adjusting device is characterized by further comprising an electronic display screen definition adjusting device (8), wherein the electronic display screen definition adjusting device (8) is electrically connected with the electronic display screen (7), and the electronic display screen definition adjusting device (8) is used for regulating and controlling the size of pixels of the display screen.
8. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: the dust removal box is characterized by further comprising a dust removal port (9), wherein the dust removal port (9) is arranged on the other side plate, right facing the electronic display screen (7), of the box body (1), and the dust removal port (9) is a honeycomb hole.
9. The apparatus for detecting the color change of the coating on the surface of the steel wire according to claim 1, wherein: the device is characterized by further comprising a measuring channel size adjusting device (13), wherein the measuring channel size adjusting device (13) is in control connection with the measuring channel (3), the measuring channel size adjusting device (13) controls and adjusts the size of the ruler diameter of the measuring channel (3), and the measuring channel size adjusting device (13) is electrically connected with the controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914585.0A CN110596136A (en) | 2019-09-26 | 2019-09-26 | Detect steel wire surface coating colour change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910914585.0A CN110596136A (en) | 2019-09-26 | 2019-09-26 | Detect steel wire surface coating colour change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110596136A true CN110596136A (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910914585.0A Pending CN110596136A (en) | 2019-09-26 | 2019-09-26 | Detect steel wire surface coating colour change device |
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| CN (1) | CN110596136A (en) |
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