CN109520888A - A kind of cheese denseness on-line detection device - Google Patents
A kind of cheese denseness on-line detection device Download PDFInfo
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- CN109520888A CN109520888A CN201811633274.9A CN201811633274A CN109520888A CN 109520888 A CN109520888 A CN 109520888A CN 201811633274 A CN201811633274 A CN 201811633274A CN 109520888 A CN109520888 A CN 109520888A
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- personal computer
- denseness
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- 235000013351 cheese Nutrition 0.000 title claims abstract description 94
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000005693 optoelectronics Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000004040 coloring Methods 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 108010077544 Chromatin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 210000003483 chromatin Anatomy 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a kind of cheese denseness on-line detection device, it is related to cone yarn colouring art, including rack and industrial personal computer, it is provided with the Weight-measuring device of measurable cheese weight in the rack, can measure the image collecting device of cheese volume, described image acquisition device includes light source corresponding with cheese position and industrial camera, between light source and industrial camera, the light source, industrial camera are connected with industrial personal computer cheese.Outer diameter, the volume, weight parameter of cheese are measured the present invention is based on machine vision, pass through visual analysis and cheese weight detecting, to achieve the purpose that on-line checking bobbin yarn density, solves the problems, such as bobbin yarn density on-line checking, described device has many advantages, such as that detection speed is fast, detection accuracy is high, cost performance is high.
Description
Technical field
The present invention relates to cheese Density Detection technical field, specially a kind of bobbin yarn density based on machine vision exists
Line detector.
Background technique
It is loaded in dyeing course in cheese, bobbin yarn density and level dyeing degree are closely related, bobbin yarn density and bobbin
The volume and weight of yarn is related, in order to guarantee cheese dyeing quality, needs to carry out bobbin yarn density stringent control, and cylinder
Sub- yarn weight should control within limits, and the excessive cheese that will lead to of weight is too thick, and dye liquor is not easy to penetrate, and cause inside and outside
Color difference is serious.It is just different across the flow of cheese when dye liquor recycles if cheese is not of uniform size, so as to cause between cheese
Color is different, will form shade crosspiece, horizontal stripe in weaving process on cloth cover.So not only being wanted in dyeing course
The density of cheese is measured, the indexs such as weight, the outer diameter of cheese are also measured, to guarantee the chromatin of cheese
Amount.Existing detection device is generally laser measurement, and the time of measuring of expensive and single cheese is long, needs manually
Operation, low efficiency.
Summary of the invention
(1) the technical issues of solving
The present invention provides a kind of cheese denseness on-line detection device based on machine vision, its object is to overcome existing skill
The defects of art makes full use of the advantage of machine vision.Utilize machine vision metrology outer diameter, volume, weight sensor measurement weight
Amount, the two, which combines, calculates bobbin yarn density, solves the problems, such as bobbin yarn density on-line checking, and described device has detection time
Short, the advantages that cost performance is high, detection accuracy is high.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of cheese denseness on-line detection device based on machine vision, including rack and industrial personal computer are arranged in the rack
There is the Weight-measuring device of measurable cheese weight, can measure the image collecting device of cheese volume, described image acquisition
Device includes light source corresponding with cheese position and industrial camera, and cheese is described between light source and industrial camera
Light source, industrial camera are connected with industrial personal computer.
It preferably, further include that cheese can be clamped to the transmitting device to light source, the biography from Weight-measuring device
Defeated device includes the axial moving mechanism for having motor, inner bearing type pneumatic clamper, and inner bearing type pneumatic clamper is arranged in mobile mechanism, the electricity
Machine, inner bearing type pneumatic clamper are connected with industrial personal computer.
It preferably, further include the conveyer belt that cheese can be reached outside rack, the position of the inner bearing type pneumatic clamper and conveyer belt
It sets corresponding.
Preferably, the Weight-measuring device includes weight sensor, the model Air China electrical measurement of the weight sensor
L6D weight sensor.
Preferably, described image acquisition device further includes optoelectronic switch, and the length on light source is arranged in the optoelectronic switch
Position on direction and with industrial camera is corresponding, and the optoelectronic switch is connected with industrial personal computer.
Preferably, described image acquisition device further includes light source controller, and light source passes through light source controller and industrial personal computer phase
Even.
Preferably, the light source is RaySee P-PFL-400-300 blue area source, and the light source controller is P-APS2-
24W24-2T analog light source controller.
Preferably, the industrial camera is DFK23G274, and the industrial camera passes through Gige data line and industrial personal computer phase
Even.
It preferably, further include computer display screen, the industrial personal computer is connected with computer display screen.
Preferably, the model of the industrial personal computer grinds magnificent 610L.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of cheese density online detection method based on machine vision.Have
Below the utility model has the advantages that
1, the invention measures cheese outer diameter, volume by the method for vision measurement, and detection speed is fast, and precision is high.
2, the invention greatly reduces cost compared to laser detection method using the method for machine vision.
3, detection of the invention for bobbin yarn density is brought into using axial moving mechanism cooperation inner bearing type pneumatic clamper, transmission
Row transmission, improves detection efficiency.
Detailed description of the invention
Fig. 1 is the shaft side figure of the embodiment of the present invention one；
Fig. 2 is the control schematic diagram of industrial personal computer of the present invention；
Fig. 3 is the shaft side figure of the embodiment of the present invention two；
Fig. 4 is the image collecting device schematic diagram of the embodiment of the present invention two.
In figure: 1 rack, 2 Weight-measuring devices, 3 image collecting devices, 4 transmitting devices, 5 industrial personal computers, 6 conveyer belts, 7 electricity
Brain display screen, 21 photoelectric sensors, 31 light sources, 32 industrial cameras, 33 optoelectronic switches, 34 light source controllers, 41 motors, 42
Thick stick, 43 nuts, 44 electric pushrods, 45 inner bearing type pneumatic clampers, 8 four station mechanisms, 81 indexing rotary tables, 82 Cam splitters, 83 are slowed down
Machine, 84 stations one, 85 stations two, 86 stations three, 87 stations four.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The present invention provides a kind of cheese density on-line measurement device based on machine vision.
Embodiment one is provided with measurable cheese weight in rack 1 as shown in Figs. 1-2, including rack 1 and industrial personal computer 5
Weight-measuring device 2, can measure cheese volume image collecting device 3.
Image collecting device 3 includes light source 31 corresponding with cheese position and industrial camera 32, and cheese is located at light
Between source 31 and industrial camera 32, light source 31, industrial camera 32 are connected with industrial personal computer 5.
Image collecting device 3 further includes optoelectronic switch 33, optoelectronic switch 33 be arranged on the length direction on light source 31 and
Corresponding with the position of industrial camera 32, optoelectronic switch 33 is used to detect whether cheese enters 32 working range of industrial camera,
Optoelectronic switch 33 is connected with industrial personal computer 5.
Image collecting device 3 further includes light source controller 34, and light source 31 is connected with light source controller 34, light source controller 34
It is connected by RS232 with industrial personal computer 5.
Image collecting device 3 further includes camera lens 35, and camera lens 35 is connected by interface with industrial camera 7.
The model RaySee P-PFL-400-300 blue area source of light source 31, the model P-APS2- of light source controller 34
24W24-2T analog light source controller.
Industrial camera 32 is DFK23G274, and industrial camera 32 is connected by Gige data line with industrial personal computer 5.
The present apparatus further includes that cheese can be clamped to the transmitting device 4 to light source 31 from Weight-measuring device 2, transmission
Device 4 includes the axial moving mechanism for having motor 41, inner bearing type pneumatic clamper 45, and inner bearing type pneumatic clamper 45 is interior for clamping cheese
Support formula pneumatic clamper 45 is arranged in mobile mechanism, and motor 41, inner bearing type pneumatic clamper 45 are connected with industrial personal computer 5.
Mobile mechanism is leadscrew-nut mechanism, and including lead screw 42 and matched nut 43, the bottom of nut connects
It is connected to the electric pushrod 44 for adjusting 45 height of inner bearing type pneumatic clamper, the output end of electric pushrod 44 is arranged in inner bearing type pneumatic clamper 45
On.
Mobile mechanism can also with reciprocating oil cylinder mechanism, be also possible to electric putter mechanism.
Inner bearing type pneumatic clamper 45 is the prior art, is specifically repeated no more.
Weight-measuring device 2 includes weight sensor, the model Air China electrical measurement L6D weight sensor of weight sensor.
Weight sensor is used to measure the weight of cheese.
It further include computer display screen 7, industrial personal computer 5 is connected with computer display screen 7.Computer display screen 7 is for showing detection knot
Fruit data.
The model of industrial personal computer 5 grinds magnificent 610L.
It further include the conveyer belt 6 that cheese can be reached outside rack 1, inner bearing type pneumatic clamper 45 is opposite with the position of conveyer belt 6
It answers.After the weight and volume for having detected cheese, cheese is placed on conveyer belt 6 by inner bearing type pneumatic clamper 45, and conveyer belt 6 is by cylinder
Sub- yarn is transmitted to outside rack 1.
Embodiment two is provided with measurable cheese weight in rack 1 as shown in Figure 3-4, including rack 1 and industrial personal computer 5
Weight-measuring device 2, can measure the image collecting device 3 of cheese volume, image collecting device 3 includes and cheese position
Corresponding light source 31 and industrial camera 32, cheese is between light source 31 and industrial camera 32, light source 31, industrial camera 32
It is connected with industrial personal computer 5.
The present apparatus further includes indexing rotary table 81, Cam splitter 82, speed reducer 83 with four stations, speed reducer 83, convex
Wheel divider 82, indexing rotary table 81 are sequentially connected, and Cam splitter 82 can drive 81 rotation of indexing rotary table.
Four stations include station 1, station 2 85, station 3 86, station 4 87, station 1, station 2 85, station
3 86, station 4 87 is angularly distributed around 81 center of indexing rotary table, station 1, station 2 85, station 3 86, on station 4 87
It is provided with light source 31 and Weight detecting device 2.Cheese can be placed on Weight detecting device 2, and industrial camera 32 is arranged in machine
On frame 1 and respectively with the Weight detecting device 2 on station 1, station 2 85, station 3 86, station 4 87,31 position of light source
It is corresponding.
The present apparatus further includes the photoelectric sensor 21 being arranged in rack 1, photoelectric sensor 21 respectively with station 1, work
Position 2 85, station 3 86, the position of station 4 87 are corresponding, and photoelectric sensor 21 is connected with industrial personal computer 5, when photoelectric sensor 21
When detecting the Weight detecting device 2 on each station, industrial personal computer 5 is passed to, to record the weight on corresponding station.Photoelectricity
Sensor 21 is the prior art, is not being repeated specifically.
Weight-measuring device 2 includes weight sensor, and weight sensor is used to measure the weight of cheese.
Image collecting device 3 further includes light source controller 34, the light source 31 on four stations with 34 phase of light source controller
Even, light source controller 34 is connected by RS232 with industrial personal computer 5.
The present apparatus further includes the conveyer belt 6 that can be reached cheese outside rack 1 and can fill cheese from weight measurement
It sets and clamps on 2 to the transmitting device 4 on conveyer belt 6.
Transmitting device 4 includes the axial moving mechanism for having motor 41, inner bearing type pneumatic clamper 45, and inner bearing type pneumatic clamper 45 is for pressing from both sides
Cheese is held, inner bearing type pneumatic clamper 45 is arranged in mobile mechanism, and motor 41, inner bearing type pneumatic clamper 45 are connected with industrial personal computer 5.Inner support
Formula pneumatic clamper 45 is corresponding with station 1, station 2 85, station 3 86, the position of station 4 87 respectively.45 axis of inner bearing type pneumatic clamper
It is corresponding with the position of conveyer belt 6 after to movement.After the weight and volume for having detected cheese, inner bearing type pneumatic clamper 45 is by cheese
It grabs to conveyer belt 6, cheese is transmitted to outside rack 1 by conveyer belt 6.
Mobile mechanism is leadscrew-nut mechanism, and including lead screw 42 and matched nut 43, the bottom of nut connects
It is connected to the electric pushrod 44 for adjusting 45 height of inner bearing type pneumatic clamper, the output end of electric pushrod 44 is arranged in inner bearing type pneumatic clamper 45
On.
The working principle of embodiment one: as shown in Figs. 1-2, cheese measures weight through RS232 by Weight-measuring device 2
It sends industrial personal computer to, then fixed cheese by the control motor 41 of industrial personal computer 5 and inner bearing type pneumatic clamper 45 and is sent to light source 31
Before, until triggering optoelectronic switch 33, signal is fed back to industrial personal computer 5 by optoelectronic switch 33, and industrial personal computer 5, which controls motor 41, to be stopped turning
It is dynamic, and light source controller 34 and industrial camera 32 are controlled, bobbin Yarn image is obtained, is transmitted to bobbin Yarn image by Gige interface
Industrial personal computer 5 carries out image analysis and detects cheese outer diameter, weight, the density parameter in conjunction with cheese weight.Bobbin is acquired
After Yarn image, industrial personal computer 5 controls motor 41 and cheese is placed on conveyer belt 6 and spreads out of by inner bearing type pneumatic clamper 45, entirely measures
Journey and the measurement result Observable on computer display screen 7.Device divides cheese weight measurement, cheese Image Acquisition, data
Analysis is separated with device control, while cooperate again, is adapted to factory's producing line water operation, is realized and be based on machine vision
Bobbin yarn density on-line checking.
The working principle of embodiment two: as shown in Figure 3-4, step 1, device resets, and first cheese is placed on work
On the Weight-measuring device 2 of position 1.Step 2,90 ° of 81 rotated stepwise of indexing rotary table, photoelectric sensor 21 senses station
After cheese on one 84, the weight of cheese and being transmitted on industrial personal computer 5 is recorded in weight sensor detection station 1；With
Second cheese is placed on station 2 85 by this simultaneously.Step 3 is distributed 90 ° of 81 rotated stepwise of turntable, photoelectric sensing
After device 21 senses the cheese on station 2 85, the weight of the cheese in weight sensor detection station 2 85 is simultaneously transmitted to
It is recorded on industrial personal computer 5；At the same time, light source controller 34 and the work of industrial camera 32 obtain the body of the cheese on station 1
Long-pending and outer diameter, and be transmitted on industrial personal computer 5, in conjunction with cheese weight, detect the density parameter of the cheese.Step 4, indexing
90 ° of 81 rotated stepwise of turntable, after photoelectric sensor 21 senses the cheese on station 3 86, weight sensor detection station
The weight of cheese on 3 86 and being transmitted on industrial personal computer 5 records；At the same time, 32 work of light source controller 34 and industrial camera
Make the volume and outer diameter of the cheese on acquisition station 2 85, and be transmitted on industrial personal computer 5, in conjunction with cheese weight, detection should
The density parameter of cheese.At the same time, inner bearing type pneumatic clamper 45 presss from both sides the cheese on station 1 on conveyer belt 6, and
It is delivered to outside rack 1.It repeats the above steps, to reach automation, efficient detection, compared to embodiment one, efficiency is significantly
Increase.
In conclusion compared with prior art, it is online using the bobbin yarn density based on machine vision in the invention
Detection device is calculated by visual analysis and cheese density, to detect outer diameter, the volume, weight parameter of cheese, to reach
To the purpose of on-line checking bobbin yarn density, solve the problems, such as that bobbin yarn density on-line checking described device has detection time
Short, the advantages that cost performance is high.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of cheese denseness on-line detection device based on machine vision, including rack (1) and industrial personal computer (5), feature
It is: is provided with the Weight-measuring device (2) of measurable cheese weight on the rack (1), can measure cheese volume
Image collecting device (3), described image acquisition device (3) include light source (31) corresponding with cheese position and industrial camera
(32), cheese is located between light source (31) and industrial camera (32), and the light source (31), industrial camera (32) are and industrial personal computer
(5) it is connected.
2. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
It further include that cheese can be clamped to the transmitting device (4) to before light source (31), the transmitting device from Weight-measuring device (2)
It (4) include the axial moving mechanism for having motor (41), inner bearing type pneumatic clamper (45), the inner bearing type pneumatic clamper (45) is arranged in movement
In mechanism, the motor (41), inner bearing type pneumatic clamper (45) are connected with industrial personal computer (5).
3. a kind of cheese denseness on-line detection device based on machine vision according to claim 2, it is characterised in that:
It further include that cheese can be reached to the conveyer belt (6) of rack (1) outside, the position of the inner bearing type pneumatic clamper (45) and conveyer belt (6)
It is corresponding.
4. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
The Weight-measuring device (2) includes weight sensor, and the model Air China electrical measurement L6D weight of the weight sensor senses
Device.
5. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
Described image acquisition device (3) further includes optoelectronic switch (33), the length that the optoelectronic switch (33) is arranged on light source (31)
On direction and corresponding with the position of industrial camera (32), the optoelectronic switch (33) is connected with industrial personal computer (5).
6. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
Described image acquisition device (3) further includes light source controller (34), and light source (31) passes through light source controller (34) and industrial personal computer (5)
It is connected.
7. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
The light source (31) is RaySee P-PFL-400-300 blue area source, and the light source controller (34) is P-APS2-24W24-2T
Analog light source controller.
8. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
The industrial camera (32) is DFK23G274, and the industrial camera (32) is connected by Gige data line with industrial personal computer (5).
9. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, it is characterised in that:
It further include computer display screen (7), the industrial personal computer (5) is connected with computer display screen (7).
10. a kind of cheese denseness on-line detection device based on machine vision according to claim 1, feature exist
In: the model of the industrial personal computer (5) grinds magnificent 610L.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633274.9A CN109520888A (en) | 2018-12-29 | 2018-12-29 | A kind of cheese denseness on-line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633274.9A CN109520888A (en) | 2018-12-29 | 2018-12-29 | A kind of cheese denseness on-line detection device |
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| Publication Number | Publication Date |
|---|---|
| CN109520888A true CN109520888A (en) | 2019-03-26 |
Family
ID=65797185
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|---|---|---|---|
| CN201811633274.9A Pending CN109520888A (en) | 2018-12-29 | 2018-12-29 | A kind of cheese denseness on-line detection device |
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Cited By (3)
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| CN110689491A (en) * | 2019-08-27 | 2020-01-14 | 浙江理工大学 | Method for correcting side image of cheese under machine vision |
| CN111398092A (en) * | 2020-02-24 | 2020-07-10 | 东华大学 | Cheese winding density measuring method and device |
| JP7448720B1 (en) | 2023-07-27 | 2024-03-12 | チョーチアン ヘンイー ペトロケミカル カンパニー，リミテッド | Control method, apparatus, electronic device, storage medium and program |
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| CN111398092A (en) * | 2020-02-24 | 2020-07-10 | 东华大学 | Cheese winding density measuring method and device |
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