CN114523002A - Sleeve deformation area detecting system based on machine vision - Google Patents
Sleeve deformation area detecting system based on machine vision Download PDFInfo
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- CN114523002A CN114523002A CN202210115203.XA CN202210115203A CN114523002A CN 114523002 A CN114523002 A CN 114523002A CN 202210115203 A CN202210115203 A CN 202210115203A CN 114523002 A CN114523002 A CN 114523002A
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- sleeve
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- data acquisition
- sleeve deformation
- equipment
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- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims description 29
- 238000005507 spraying Methods 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 238000007306 functionalization reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000013480 data collection Methods 0.000 description 7
- 238000003708 edge detection Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
- G01P3/38—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using photographic means
Abstract
The invention discloses a sleeve deformation area detection system based on machine vision, which comprises sleeve equipment, detection equipment and background equipment, wherein the sleeve equipment comprises a transmission seat, a sleeve and a rolling assisting belt, strip steel is arranged on the transmission seat, a sleeve deformation area and a rolling opening are arranged on the sleeve, the sleeve deformation area is positioned on one side of the rolling opening, one end of the rolling assisting belt is connected to the transmission end of the sleeve, the other end of the rolling assisting belt is fixed on a transmission roller of the rolling assisting transmission equipment, the detection equipment comprises a support, an industrial camera and a data acquisition box, and the industrial camera and the data acquisition box are both fixed on the support. The system realizes automatic real-time monitoring of the strip head and the sleeve, effectively detects the whole process of manufacturing the steel coil, improves the functionalization and the intellectualization of equipment detection, and solves the problems of large workload, long time and low efficiency of manual monitoring.
Description
Technical Field
The invention relates to the technical field of coil steel processing detection, in particular to a sleeve deformation area detection system based on machine vision.
Background
The steel coil, also called coil steel, is mainly formed into a coil shape through hot pressing and cold pressing of steel, is convenient to store and transport, and is also convenient to carry out various processing simultaneously, the formed coil mainly comprises a hot rolled coil and a cold rolled coil, the hot rolled coil is a processed product before recrystallization of a billet, and the cold rolled coil is subsequent processing of the hot rolled coil.
The steel coil forming is mainly realized by matching a transmission device with a sleeve, strip steel is introduced into a deformation area of the sleeve through the transmission device, bending is realized by rotating the sleeve, the transmission device and the sleeve are independent devices and are influenced by factors such as speed and position in a connection process, so that real-time monitoring is required in a processing process, and the problems of large workload, long time and low efficiency are inevitably caused by the conventional monitoring mode which is mainly a manual monitoring mode.
Disclosure of Invention
The invention aims to provide a sleeve deformation region detection system based on machine vision, which aims to solve the problems of large workload, long time and low efficiency caused by a manual monitoring mode in steel coil processing proposed in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sleeve deformation zone detecting system based on machine vision, includes sleeve equipment, check out test set and backstage equipment, sleeve equipment includes driving seat, sleeve and helps a roll belt, be equipped with belted steel on the driving seat, be equipped with sleeve deformation zone and book mouthful on the sleeve, sleeve deformation zone is located one side of book mouth, help a roll belt one end to connect in telescopic driving end, the other end is fixed in on helping a roll driving roller of driving equipment, check out test set includes support, industrial camera and data acquisition case all are fixed in on the support, backstage equipment is the backstage host computer, industrial camera passes through the circuit and is connected with the data acquisition case, the data acquisition case passes through the circuit and is connected with the backstage host computer, the backstage host computer passes through the circuit and helps a roll driving equipment to be connected.
In a preferred embodiment of the present invention, the sleeve deformation region corresponds to a position of the folding opening, the sleeve deformation region is formed by spraying white epoxy resin paint, and the spraying shape of the sleeve deformation region is rectangular.
As a preferred embodiment of the present invention, the driving seat is a 3D structured light camera, and the shooting angle of the lens of the driving seat corresponds to the positions of the driving region and the sleeve deformation region of the strip steel on the driving seat at the same time.
As a preferred embodiment of the present invention, a data processing device is disposed inside the data collection box, the data processing device includes a main control board, a data collection module and a data processing module, the data collection module and the data processing module are both fusion-welded on the main control board, an output pin of the data collection module is connected with an input pin of the data processing module through a circuit, the input pin of the data collection module and the output pin of the data processing module are respectively connected with a data input interface and a data output interface on the main control board through circuits, the data input interface is connected with the industrial camera through an external circuit, and the data output interface is connected with a circuit interface of the background host through an external circuit.
As a preferred embodiment of the present invention, a data processing system is disposed inside the background host, and the data processing system includes a data matching unit, a data calculating unit, and an execution control unit.
Compared with the prior art, the invention has the beneficial effects that:
the detection system mainly monitors a belt head transmission area of strip steel and a sleeve deformation area of a sleeve in real time in a mode of edge detection and characteristic detection through an industrial camera, collects distance data of upper and lower edges of the belt head in the transmission process of the strip steel and position change data of the sleeve deformation area in the rotation process of the sleeve in real time through a data collection box, respectively calculates the transmission speed of the strip steel and the rotation speed of the sleeve according to the change interval of the real-time data, and matches the uploaded position data and speed data with corresponding set thresholds respectively, thereby realizing the judgment control of the wrapper transmission equipment Long time and low efficiency.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic diagram of the working principle of the present invention;
FIG. 3 is a schematic diagram of a detection process according to the present invention.
In the figure: 1-transmission seat, 2-sleeve, 3-auxiliary winding belt, 4-sleeve deformation zone, 5-winding folding opening, 6-strip steel, 7-support, 8-industrial camera and 9-data acquisition box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution:
a sleeve deformation zone detection system based on machine vision comprises sleeve equipment, detection equipment and background equipment, wherein the sleeve equipment comprises a transmission seat 1, a sleeve 2 and a rolling assisting belt 3, strip steel 6 is arranged on the transmission seat 1, a sleeve deformation zone 4 and a rolling opening 5 are arranged on the sleeve 2, the sleeve deformation zone 4 is positioned on one side of the rolling opening 5, one end of the rolling assisting belt 3 is connected with the transmission end of the sleeve 2, the other end of the rolling assisting belt is fixed on a transmission roller of the rolling assisting transmission equipment, the detection equipment comprises a support 7, an industrial camera 8 and a data acquisition box 9, the industrial camera 8 and the data acquisition box 9 are both fixed on the support 7, the background equipment is a background host, the industrial camera 8 is connected with the data acquisition box 9 through a circuit, the data acquisition box 9 is connected with the background host through a circuit, the background host is connected with the rolling assisting transmission equipment through a circuit, the detection system mainly detects the positions of a strip steel strip head zone and a deformation zone of the rolling opening of the sleeve, the strip head area of the strip steel is subjected to edge detection, the winding and folding opening deformation area of the sleeve is subjected to characteristic detection, the strip head and the sleeve are in position detection, meanwhile, the background host can calculate the transmission speed of the transmission seat and the rotation speed of the sleeve according to the change interval between data, and the purpose of detecting the sleeve deformation area is achieved by comparing the position data and the speed data with the set threshold value and according to the comparison condition.
The sleeve deformation zone 4 corresponds to the position of the roll folding opening 5, the sleeve deformation zone 4 is formed by spraying white epoxy resin paint, the spraying shape of the sleeve deformation zone 4 is rectangular, the sleeve deformation zone 4 mainly identifies the roll folding opening 5, the sleeve deformation zone 4 formed by spraying the white epoxy resin paint can generate chromatic aberration with the color of sleeve equipment, and the characteristics of the sleeve equipment can be captured by a lens of an industrial camera more easily.
Transmission seat 1 is 3D structure light camera, the shooting angle of transmission seat 1 camera lens corresponds simultaneously with the position of transmission zone and sleeve deformation district 4 of belted steel on transmission seat 1, 3D structure light camera has more extensive shooting visual angle, the definition is high simultaneously, can carry out whole shooting to transmission process and sleeve 2's the rotation process of transmission seat 1, 3D structure light camera supports multiple shooting mode simultaneously, accessible edge detection and the mode that the characteristic detected carry out independent the detection to the transmission of belted steel and sleeve 2's rotation respectively, the optional model of 3D structure light camera is T1Q-pro.
The data acquisition box 9 is internally provided with data processing equipment, the data processing equipment comprises a main control panel, a data acquisition module and a data processing module, the data acquisition module and the data processing module are welded on the main control panel in a fusion way, an output pin of the data acquisition module is connected with an input pin of the data processing module through a circuit, the input pin of the data acquisition module and the output pin of the data processing module are respectively connected with a data input interface and a data output interface on the main control panel through circuits, the data input interface is connected with the industrial camera 8 through an external circuit, the data output interface is connected with a circuit interface of a background host through an external circuit, the data acquisition box 9 mainly acquires data shot by the 3D structured light camera in real time, and can recombine, arrange and upload the acquired data to the background host so as to achieve the functions of data acquisition and upload, the main control panel has a model of GAMX-2007-T, GAMX-2014H.
The background host is used as a background processing terminal and mainly used for calculating (transmission speed of a transmission seat and rotation speed of a sleeve), matching (comparison with a set threshold) and controlling (transmission control of the sleeve) of data information, so that the functions of data processing, distinguishing and equipment control are realized.
(refer to fig. 3) the detection process of the present sleeve deformation region detection system is as follows:
s1, image shooting: the method comprises the steps that a transmission seat and a sleeve are simultaneously detected through a 3D structure light camera, the detection mode is mainly divided into edge detection (a1) and feature detection (b1), the edge detection (a1) mainly detects the distance between the upper edge and the lower edge of a strip head of strip steel in the transmission process, the feature detection (b1) mainly detects the position of a sleeve deformation area on the sleeve, and the edge detection (a1) and the feature detection (b1) are simultaneously performed;
s2, information acquisition: the data shot by the 3D structured light camera are collected in real time through a data collection box, are sorted and are uploaded to a background host;
s3, background processing: the background mainly and respectively realizes data calculation (a2), data matching (b2) and execution control (c2), the calculation module respectively calculates the transmission speed of the transmission seat and the rotation speed of the sleeve according to the interval of change between real-time uploaded data, the calculated speed value and position detection data are respectively matched with the corresponding set threshold, if the data matching is consistent, S4 is executed, and if the data is not matched, S4 is not executed;
s4, sleeve control: the background host computer starts the wrapper transmission equipment, and the wrapper transmission equipment drives the wrapper belt, so that the sleeve rotates, and the bending treatment of the strip steel is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A sleeve deformation zone detection system based on machine vision is characterized in that: the detection device comprises a support (7), an industrial camera (8) and a data acquisition box (9), wherein the industrial camera (8) and the data acquisition box (9) are fixed on the support (7), the background device is a background host, the industrial camera (8) is connected with the data acquisition box (9) through a circuit, the data acquisition box (9) is connected with the host through a circuit, the background host is connected with the wrapper transmission equipment through a line.
2. The system of claim 1, wherein the sleeve deformation zone detection system comprises: the sleeve deformation area (4) corresponds to the position of the folding opening (5), the sleeve deformation area (4) is formed by spraying white epoxy resin paint, and the spraying shape of the sleeve deformation area (4) is rectangular.
3. The system of claim 1, wherein the sleeve deformation zone detection system comprises: the transmission seat (1) is a 3D structured light camera, and the shooting angle of the lens of the transmission seat (1) corresponds to the positions of the transmission area of the strip steel and the sleeve deformation area (4) on the transmission seat (1) at the same time.
4. The system of claim 1, wherein the sleeve deformation zone detection system comprises: the data acquisition box (9) is internally provided with data processing equipment, the data processing equipment comprises a main control panel, a data acquisition module and a data processing module, the data acquisition module and the data processing module are welded on the main control panel in a fusion mode, an output pin of the data acquisition module is connected with an input pin of the data processing module through a circuit, the input pin of the data acquisition module and the output pin of the data processing module are connected with a data input interface and a data output interface on the main control panel through circuits respectively, the data input interface is connected with an industrial camera (8) through an external circuit, and the data output interface is connected with a circuit interface of a background host through an external circuit.
5. The system of claim 1, wherein the sleeve deformation zone detection system comprises: the data processing system is arranged in the background host and comprises a data matching unit, a data calculating unit and an execution control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115203.XA CN114523002A (en) | 2022-02-05 | 2022-02-05 | Sleeve deformation area detecting system based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115203.XA CN114523002A (en) | 2022-02-05 | 2022-02-05 | Sleeve deformation area detecting system based on machine vision |
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| CN114523002A true CN114523002A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210115203.XA Pending CN114523002A (en) | 2022-02-05 | 2022-02-05 | Sleeve deformation area detecting system based on machine vision |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861895A (en) * | 2014-03-12 | 2014-06-18 | 攀钢集团西昌钢钒有限公司 | Method for eliminating steel coil tower-shaped defect |
| CN109277409A (en) * | 2018-11-14 | 2019-01-29 | 新余钢铁股份有限公司 | A kind of cold rolling processing line coiling machine takes the lead accurate positioning method and its structure |
| CN110421019A (en) * | 2019-08-28 | 2019-11-08 | 新余钢铁股份有限公司 | A kind of control cold rolling coil takes the lead the device creased |
| WO2021248554A1 (en) * | 2020-06-11 | 2021-12-16 | 深圳市信宇人科技股份有限公司 | High-speed and high-precision burr detection method and detection system for lithium ion battery electrode sheet |
-
2022
- 2022-02-05 CN CN202210115203.XA patent/CN114523002A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861895A (en) * | 2014-03-12 | 2014-06-18 | 攀钢集团西昌钢钒有限公司 | Method for eliminating steel coil tower-shaped defect |
| CN109277409A (en) * | 2018-11-14 | 2019-01-29 | 新余钢铁股份有限公司 | A kind of cold rolling processing line coiling machine takes the lead accurate positioning method and its structure |
| CN110421019A (en) * | 2019-08-28 | 2019-11-08 | 新余钢铁股份有限公司 | A kind of control cold rolling coil takes the lead the device creased |
| WO2021248554A1 (en) * | 2020-06-11 | 2021-12-16 | 深圳市信宇人科技股份有限公司 | High-speed and high-precision burr detection method and detection system for lithium ion battery electrode sheet |
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| 姜充;: "基于DSP机器视觉的监控报警装置", 硅谷, no. 22 * |
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