CN107677209B - Optical imaging measurement system for cutting length of adhesive tape of extrusion linkage line - Google Patents
Optical imaging measurement system for cutting length of adhesive tape of extrusion linkage line Download PDFInfo
- Publication number
- CN107677209B CN107677209B CN201711072913.4A CN201711072913A CN107677209B CN 107677209 B CN107677209 B CN 107677209B CN 201711072913 A CN201711072913 A CN 201711072913A CN 107677209 B CN107677209 B CN 107677209B
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- intelligent camera
- cut film
- extrusion
- imaging
- camera
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- 238000001125 extrusion Methods 0.000 title claims abstract description 25
- 238000005259 measurement Methods 0.000 title claims abstract description 16
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 15
- 238000012634 optical imaging Methods 0.000 title claims abstract description 12
- 238000003384 imaging method Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000000691 measurement method Methods 0.000 claims 2
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an optical imaging measurement system for the cutting length of an extrusion linkage line adhesive tape, which comprises a conveyer belt device, a fixed imaging device and a movable imaging device, wherein the conveyer belt device comprises a horizontal conveyer belt driven by a power roller mechanism, the conveying end of the horizontal conveyer belt is connected with the extrusion linkage line through an unpowered access roller way, and a photoelectric switch for sensing the front end of a cutting film is arranged; the fixed imaging device is arranged above the horizontal conveying belt and comprises a front intelligent camera for photographing and imaging the front end of the cut film; the movable imaging device is arranged above the conveying path of the horizontal conveying belt and comprises a rear intelligent camera which is arranged on the servo moving mechanism and is used for photographing and imaging the rear end of the cut film; the scale for calibrating the moving position of the rear intelligent camera in a photographing mode is arranged. Compared with measuring by using a tape measure, the measuring precision of the invention is greatly improved, and compared with laser measuring, the actual measuring precision is obviously improved.
Description
Technical Field
The invention relates to a supporting facility of tire production equipment, in particular to an optical imaging measurement system for cutting length of an extrusion linkage line adhesive tape.
Background
Extrusion linkage strip cut length measurement has traditionally employed tape measure and laser measurement.
1. The measuring tape has low measuring precision, and the measuring precision of the measuring tape reaches 1mm at most.
2. The laser measurement mode is to pair the signals measured by the laser sensor with pulse signals generated by the forward conveying of the conveying belt, and calculate the forward distance of the conveying belt through the pulse signals so as to obtain the length of the adhesive tape.
The main precision error of the laser measuring system is not from a laser head, but from a conveyor belt, and the measuring precision is more than 0.5mm due to the reasons of mechanical transmission and elongation change of the conveyor belt and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to solve the technical problem of providing an optical imaging measurement system for the cutting length of the adhesive tape of the extrusion linkage line, which greatly improves the measurement precision.
The length optical imaging measurement system is decided to extrusion linkage line adhesive tape that can solve above-mentioned technical problem, and its technical scheme includes conveyer belt device, fixed image device and portable image device, wherein:
1. the conveying belt device comprises a horizontal conveying belt driven by a power roller mechanism, the conveying end of the horizontal conveying belt is connected with an extrusion cutting linkage line through an unpowered access roller way, and a photoelectric switch for sensing and cutting the front end of a film is arranged at the output end part of the horizontal conveying belt.
2. The fixed imaging device is arranged above the horizontal conveying belt and comprises a front intelligent camera for photographing and imaging the front end of the cut film.
3. The movable imaging device is arranged above the conveying path of the horizontal conveying belt and comprises a rear intelligent camera which is arranged on the servo moving mechanism and is used for photographing and imaging the rear end of the cut film.
4. The scale for calibrating the moving position of the rear intelligent camera in a photographing mode is arranged.
5. The upper computer control device is used for controlling the horizontal conveyer belt to run, controlling the front intelligent camera and the rear intelligent camera to photograph, calculating and cutting film length data, and storing data statistics and transmitting data.
Conventionally, a fixed light source for assisting the imaging of the front intelligent camera is arranged on the rack; the movable imaging device is provided with a movable light source which moves synchronously with the rear intelligent camera and assists the rear intelligent camera to image.
To obtain a clear image, the horizontal conveyor belt should be of a color that is significantly different from the color of the cut film so that an image contrast background is formed between the two.
The invention has the beneficial effects that:
1. compared with the traditional measuring system using a tape measure, the optical imaging measuring system for the cutting length of the adhesive tape of the extrusion linkage line has the advantages that the measuring precision is greatly improved, and the measuring precision can be less than 0.1mm.
2. Compared with the traditional laser measurement, the invention has the advantage that the actual measurement accuracy is obviously improved.
3. The invention has high measuring speed, the adhesive tape does not need to be static, and the on-line measurement can be completely realized.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of the embodiment of fig. 1.
Fig. 3 is a right side view of the embodiment of fig. 1.
Drawing number identification: 1. a frame; 2. a horizontal conveyor belt; 3. the roller way is taken out without power; 4. a vertical frame; 5. a front intelligent camera; 6. rear-mounted intelligence a camera; 7. a ruler; 8. moving the light source; 9. fixing a light source; 10. a bracket; 11. driven roller; 12. a drive roll; 13. a tension roller; 14. a carriage; 15. a linear slide rail.
Detailed Description
The technical scheme of the invention is further described below with reference to the embodiment shown in the drawings.
The invention relates to an optical imaging measurement system for the cutting length of an extrusion linkage line adhesive tape.
The conveying belt device comprises a horizontal conveying belt 2 (the color of the horizontal conveying belt 2 is obviously different from that of a cut film to form imaging contrast background between the two), wherein the horizontal conveying belt 2 is driven by a power roller mechanism (comprising a driven roller 11 at the left end, a driving roller 12 at the right end, a plurality of guide rollers and a tensioning roller 13) to move from a conveying end (the left end) to an output end (the right end), and the conveying end of the horizontal conveying belt 2 is connected with a cutting linkage line in a left-hand connection extrusion manner through an unpowered access roller way 3, as shown in fig. 1 and 2.
The fixed imaging device comprises a stand 4 arranged at the rear side of the conveying end part of the horizontal conveying belt 2, a cantilever beam of the stand 4 is arranged on the horizontal conveying belt 2, a vertical downward photographing front-end intelligent camera 5 is arranged on the cantilever beam, a photoelectric switch is arranged on the stand 1 and corresponds to the photographing position of the front-end intelligent camera 5, the photoelectric switch senses the front end of a cut film conveyed by the horizontal conveying belt 2 to trigger the front-end intelligent camera 5 to photograph and image, a fixed light source 9 positioned above the horizontal conveying belt 2 is erected on the stand 1 at the output end of the horizontal conveying belt 2 through a light source, and the fixed light source 9 obliquely illuminates the imaging area of the front-end intelligent camera 5 to the left and the lower as shown in fig. 1 and 3.
The movable imaging device comprises a bracket 10 arranged at the left side of a fixed imaging device and at the rear side of a horizontal conveying belt 2, a cantilever transverse frame of the bracket 10 is arranged on a conveying path of the horizontal conveying belt 2, a left-right servo moving mechanism (comprising a carriage 14 controlled by a servo cylinder, the carriage 14 is slidably arranged on a left-right linear sliding rail 15, the repeated positioning precision of the carriage 14 can reach 0.05 mm), a rear intelligent camera 6 for photographing vertically downwards is arranged on the carriage 14, a movable light source 8 at the left position and the right position is arranged on the carriage, the rear intelligent camera 6 is arranged between the left movable light source 8 and the right movable light source 8, the imaging area of the rear intelligent camera 6 is downwards illuminated by light rays of the left movable light source 8 and the right movable light source 8, and a scale 7 parallel to the horizontal conveying belt 2 is arranged on a frame 1 at the front side of the imaging area of the rear intelligent camera 6, as shown in fig. 1, 2 and 3.
The upper computer control device has the functions of controlling the operation of the horizontal conveyer belt 2, controlling the front intelligent camera 5 and the rear intelligent camera 6 to photograph the front end and the rear end of the cut film, calculating the length data of the cut film, counting and storing the data and transmitting the data.
The operation process of the invention is as follows:
1. the upper computer control device obtains the information of the cutting adhesive tape to be measured from the PLC of the extrusion cutting linkage line, or inputs the information manually in the upper computer control device.
2. The mobile imaging device moves the rear-mounted smart camera 6 and the mobile light source 8 to a specified position according to the information parameters.
3. The rear intelligent camera 6 shoots the scale 7, and the upper computer control device calculates the accurate position of the rear intelligent camera 6.
4. The conveyor belt device is started, and the horizontal conveyor belt 2 runs synchronously with the conveyor belt of the extrusion cutting linkage line.
5. The extrusion cutting linkage conveyor belt conveys the cutting film to the horizontal conveyor belt 2 through the unpowered receiving roller way 3, and the cutting film is conveyed rightward on the horizontal conveyor belt 2.
6. The photoelectric switch senses the head of the cut film and calculates the approximate position of the rear end of the cut film by the running speed of the horizontal conveyor belt 2.
7. When it is known through calculation that the head and the tail of the cut film have reached the imaging ranges of the front and the rear intelligent cameras 5, 6, the front and the rear intelligent cameras 5, 6 take a picture of the head and the tail of the cut film.
8. The upper computer control device calculates the length of the cut film, displays the length on a screen, and generates a required report.
9. The upper computer control device can calculate the average value of the length of the cut film according to the number set by a user, and upload data to the extrusion cutting linkage system.
Claims (2)
1. The extrusion linkage line adhesive tape cutting length optical imaging measurement method is characterized in that an extrusion linkage line adhesive tape cutting length optical imaging measurement system is adopted, the extrusion linkage line adhesive tape cutting length optical imaging measurement system comprises a conveying belt device, a fixed imaging device and a movable imaging device, the conveying belt device comprises a horizontal conveying belt (2) driven by a power roller mechanism, the conveying end of the horizontal conveying belt (2) is connected with the extrusion linkage line through an unpowered access roller way (3), a photoelectric switch for sensing the front end of a cut film is arranged at the output end of the horizontal conveying belt (2) corresponding to the position of the photoelectric switch, the fixed imaging device is arranged above the horizontal conveying belt (2), the fixed imaging device comprises a front intelligent camera (5) for photographing and imaging the front end of the cut film, the movable imaging device is arranged above the conveying path of the horizontal conveying belt (2), the movable imaging device comprises a rear intelligent camera (6) arranged on a servo moving mechanism and photographing and imaging the rear end of the cut film, a rear intelligent camera (6) is arranged in a manner of photographing through a photographing camera, the camera (7) is further arranged, the movable position of the rear intelligent camera (6) is controlled, the intelligent camera is controlled to operate, the intelligent camera (6) is controlled to operate, the intelligent camera is controlled to store data and the data (5) are stored in a statistic device, the front intelligent camera is controlled, the front camera is arranged on the intelligent camera (5) and the intelligent camera is provided with an auxiliary camera (5), the mobile imaging device is provided with a mobile light source (8) which synchronously moves with the rear intelligent camera (6) and assists the rear intelligent camera (6) to image, and the operation process is as follows:
(1) the upper computer control device obtains the information of the cutting adhesive tape to be measured from the PLC of the extrusion cutting linkage line, or the information is manually input into the upper computer control device;
(2) the mobile imaging device moves the rear intelligent camera (6) and the mobile light source (8) to a specified position according to the information parameters;
(3) shooting the scale (7) by the rear intelligent camera (6), and calculating the accurate position of the rear intelligent camera (6) by the upper computer control device;
(4) starting the conveyor belt device, and synchronously operating the horizontal conveyor belt (2) and the conveyor belt of the extrusion cutting linkage line;
(5) the extrusion cutting linkage line conveyor belt conveys the cutting film to the horizontal conveyor belt (2) through the unpowered receiving roller way (3), and the cutting film is conveyed forwards on the horizontal conveyor belt (2);
(6) the photoelectric switch senses the head of the cut film and calculates the approximate position of the rear end of the cut film through the running speed of the horizontal conveying belt (2);
(7) when the head and the tail of the cut film are known to be within the imaging range of the front and the rear intelligent cameras (5, 6) through calculation, the front and the rear intelligent cameras (5, 6) take photos of the head and the tail of the cut film;
(8) the upper computer control device calculates the length of the cut film and displays the length on a screen, and generates a required report;
(9) the upper computer control device can calculate the average value of the length of the cut film according to the number set by a user, and upload data to the extrusion cutting linkage system.
2. The extrusion linkage strip cutoff length optical imaging measurement method as recited in claim 1 wherein: the color of the horizontal conveyor belt (2) is clearly different from the color of the cut film so as to form an imaging contrast background between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072913.4A CN107677209B (en) | 2017-11-03 | 2017-11-03 | Optical imaging measurement system for cutting length of adhesive tape of extrusion linkage line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072913.4A CN107677209B (en) | 2017-11-03 | 2017-11-03 | Optical imaging measurement system for cutting length of adhesive tape of extrusion linkage line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107677209A CN107677209A (en) | 2018-02-09 |
| CN107677209B true CN107677209B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711072913.4A Active CN107677209B (en) | 2017-11-03 | 2017-11-03 | Optical imaging measurement system for cutting length of adhesive tape of extrusion linkage line |
Country Status (1)
| Country | Link |
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| CN (1) | CN107677209B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168442B (en) * | 2018-03-28 | 2023-09-08 | 河北省同创交通工程配套产品产业技术研究院 | Dynamic measurement method of dynamic measurement device for concave-convex groove of water stop |
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|---|---|---|---|---|
| JP3008992U (en) * | 1994-09-14 | 1995-03-28 | 信越ポリマー株式会社 | Extruded product length automatic measuring device |
| US5434428A (en) * | 1993-12-09 | 1995-07-18 | Paladini; Rene P. | Length measurement system along UV-shaped conveyor using data from object sensors |
| US5867274A (en) * | 1997-02-14 | 1999-02-02 | Harris Instrument Corporation | System for the measurement of the cut length of moving articles |
| JP2003246499A (en) * | 2002-02-22 | 2003-09-02 | Fuji Photo Film Co Ltd | Sheet material length measuring device |
| CN201309265Y (en) * | 2008-11-26 | 2009-09-16 | 桂林电子科技大学 | Automatically laminating mechanism of tyre apex |
| CN201694681U (en) * | 2010-04-29 | 2011-01-05 | 林修建 | Fixed-length cutting sectional compensation conveying system for films |
| CN106219303A (en) * | 2016-07-29 | 2016-12-14 | 广州市程翔机械有限公司 | Adhesive tape detection severing and discharge system |
| CN106273592A (en) * | 2016-08-29 | 2017-01-04 | 桂林梵玛科机械有限公司 | Fibercord tapered cut joint automatic attaching system and applying method |
| CN205981158U (en) * | 2016-07-29 | 2017-02-22 | 广州市程翔机械有限公司 | Length detection means is decided to adhesive tape |
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2017
- 2017-11-03 CN CN201711072913.4A patent/CN107677209B/en active Active
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|---|---|---|---|---|
| US5434428A (en) * | 1993-12-09 | 1995-07-18 | Paladini; Rene P. | Length measurement system along UV-shaped conveyor using data from object sensors |
| JP3008992U (en) * | 1994-09-14 | 1995-03-28 | 信越ポリマー株式会社 | Extruded product length automatic measuring device |
| US5867274A (en) * | 1997-02-14 | 1999-02-02 | Harris Instrument Corporation | System for the measurement of the cut length of moving articles |
| JP2003246499A (en) * | 2002-02-22 | 2003-09-02 | Fuji Photo Film Co Ltd | Sheet material length measuring device |
| CN201309265Y (en) * | 2008-11-26 | 2009-09-16 | 桂林电子科技大学 | Automatically laminating mechanism of tyre apex |
| CN201694681U (en) * | 2010-04-29 | 2011-01-05 | 林修建 | Fixed-length cutting sectional compensation conveying system for films |
| CN106219303A (en) * | 2016-07-29 | 2016-12-14 | 广州市程翔机械有限公司 | Adhesive tape detection severing and discharge system |
| CN205981158U (en) * | 2016-07-29 | 2017-02-22 | 广州市程翔机械有限公司 | Length detection means is decided to adhesive tape |
| CN106273592A (en) * | 2016-08-29 | 2017-01-04 | 桂林梵玛科机械有限公司 | Fibercord tapered cut joint automatic attaching system and applying method |
| CN207528187U (en) * | 2017-11-03 | 2018-06-22 | 桂林梵玛科机械有限公司 | Extrusion linkage line adhesive tape severing length optical imaging measurement system |
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| CN107677209A (en) | 2018-02-09 |
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