CN106971276B - Rod rolling line material tracking system and method - Google Patents
Rod rolling line material tracking system and method Download PDFInfo
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- CN106971276B CN106971276B CN201710238627.4A CN201710238627A CN106971276B CN 106971276 B CN106971276 B CN 106971276B CN 201710238627 A CN201710238627 A CN 201710238627A CN 106971276 B CN106971276 B CN 106971276B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010008 shearing Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000004886 process control Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims description 46
- 238000005507 spraying Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 26
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000007600 charging Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a bar rolling line material tracking system and method, comprising a camera system, a virtual coding system and a tracking system; the system comprises a shooting system and a shooting system, wherein the shooting system comprises a shooting subsystem before shearing and a shooting subsystem after shearing, the shooting subsystem before shearing comprises a plurality of shooting devices arranged on a rolling line at the front side of the double-length flying shears, and the shooting subsystem after shearing comprises a plurality of shooting devices arranged on a rolling line at the rear side of the double-length flying shears; the virtual coding system is in communication connection with the blank detection device and is used for acquiring blank information and generating a virtual electronic tag associated with the blank information according to the blank information; the tracking system is in communication connection with the process control device, the virtual coding system and the camera system and is used for acquiring the process flow on the bar rolling line, calculating the relative position of each bar according to the process flow and associating the virtual electronic tag generated by the virtual coding system with each bar shot by the camera system. The invention realizes the tracing of the bar.
Description
Technical Field
The invention relates to a bar rolling line material tracking system and a bar rolling line material tracking method.
Background
The material tracking control is a main component of a basic automation system of the rolling mill. The basic function of material tracking is to track billets from charging, discharging and rolling areas, and from a dephosphorization inlet roller way to a straightener outlet roller way. The material tracking mainly uses a billet as a main key, and accurately records the head and tail positions of the bar, the length position of the bar on a roller way and the like.
In actual production, a bar material tracking system is difficult to realize all the time, and the reason is that when the bar is rolled and cut into fixed length, a plurality of bars are sheared simultaneously, and sheared finished products are piled together, so that the traditional metal detection tracking mode fails.
With the continuous improvement of quality management requirements, the tracing of the final product becomes a necessary link of production management of most enterprises. It becomes important how the material tracking can be performed during the bar production process.
Disclosure of Invention
Aiming at the problems, the invention provides a bar rolling line material tracking system capable of realizing bar tracing.
In order to achieve the aim, the bar rolling line material tracking system comprises a camera system, a virtual coding system and a tracking system;
the system comprises a shooting system and a shooting system, wherein the shooting system comprises a shooting subsystem before shearing and a shooting subsystem after shearing, the shooting subsystem before shearing comprises a plurality of shooting devices arranged on a rolling line at the front side of the double-length flying shears, and the shooting subsystem after shearing comprises a plurality of shooting devices arranged on a rolling line at the rear side of the double-length flying shears;
the virtual coding system is in communication connection with the blank detection device and is used for acquiring blank information and generating a virtual electronic tag associated with the blank information according to the blank information;
the tracking system is in communication connection with the process control device, the virtual coding system and the camera system, and is used for acquiring the process flow on the bar rolling line, calculating the relative position of each bar according to the process flow, and associating the virtual electronic tag generated by the virtual coding system with each bar shot by the camera system.
Further, the execution system at least comprises an ink-jet head arranged in the bar finished product area and an ink-jet control device in communication connection with the ink-jet head, and the ink-jet control device is in communication connection with the tracking system and the virtual coding system.
Further, the ink-jet head is an arc-shaped ink-jet head, and the arc-shaped radius of the ink-jet head is not smaller than the radius of the bar.
Further, the camera system also comprises a finished product camera system arranged in the finished product area; the finished product area camera system is in communication connection with the tracking system;
the tracking system is in communication connection with the process control device of the finished product area, and is also used for calculating the relative position of each finished product bar in the finished product area.
Further, the arc-shaped ink-jet head is arranged on an arc-shaped track, and the arc-shaped track is arranged on a horizontal track perpendicular to the extending direction of a roller way for transporting the bars; the horizontal track is arranged on a lifting device, and the lifting device is arranged above a roller way for transporting the bars.
Further, the imaging areas of the respective imaging devices of the imaging system are tangent or partially overlapping.
The invention provides a bar rolling line material tracking system, which realizes the technical problem of bar rolling material tracking; the quality tracking of bar production and the whole flow material flow tracking of steel production are realized by constructing a product tracing channel from a finished product to a blank; the invention forms an informatization intelligent key link of bar production and improves the intelligent level of bar production.
Aiming at the problems, the invention provides a bar rolling line material tracking system capable of realizing bar tracing.
In order to achieve the purpose, the bar rolling line material tracking method comprises the following steps:
acquiring blank information of each bar, and generating a virtual electronic tag associated with the blank information;
shooting rolling and transporting videos of all bars before shearing, marking all virtual electronic tags on corresponding bars in the videos, and obtaining the relative positions of all bars in a flying shear waiting area;
acquiring processing videos of the cut bars, and marking virtual electronic tags associated with the electronic tags of the semi-finished products before cutting on the bars according to the relative positions of the bars;
calculating the relative position change of each bar in the transportation and processing process, and adjusting the marking position of the virtual electronic tag according to the relative position change of the bar, so as to keep that a single virtual electronic tag always marks the same bar.
Further, the virtual electronic tag is a two-dimensional code, a bar code, a color block mark or a blank number.
Further, the method comprises the following steps:
when the bar reaches the finished product area, outputting the virtual electronic tag to a spraying control mechanism, and controlling the ink-jet head to spray the tag on the finished bar through the spraying control mechanism.
Further, the method of keeping a single label always marking the same bar is as follows:
and (3) acquiring position conversion nodes in the bar transportation process, calculating the rotation angle of each bar at the conversion nodes, rotating the arrangement direction of each virtual electronic tag by the same angle, and sequentially corresponding the virtual electronic tags to each bar according to the arrangement direction and the arrangement position.
The invention provides a bar rolling line material tracking method, which realizes the technical problem of bar rolling material tracking; the quality tracking of bar production and the whole flow material flow tracking of steel production are realized by constructing a product tracing channel from a finished product to a blank; the invention forms an informatization intelligent key link of bar production and improves the intelligent level of bar production.
Drawings
Fig. 1 is a block flow diagram of embodiment 1 of the bar mill line material tracking system of the present invention.
Detailed Description
The invention is further described below with reference to the drawings.
Example 1
The embodiment provides a bar rolling line material tracking system, which comprises a camera system, a virtual coding system and a tracking system;
the system comprises a shooting system and a shooting system, wherein the shooting system comprises a shooting subsystem before shearing and a shooting subsystem after shearing, the shooting subsystem before shearing comprises a plurality of shooting devices arranged on a rolling line at the front side of the double-length flying shears, and the shooting subsystem after shearing comprises a plurality of shooting devices arranged on a rolling line at the rear side of the double-length flying shears;
the virtual coding system is in communication connection with the blank detection device and is used for acquiring blank information and generating a virtual electronic tag associated with the blank information according to the blank information;
the tracking system is in communication connection with the process control device, the virtual coding system and the camera system, and is used for acquiring the process flow on the bar rolling line, calculating the relative position of each bar according to the process flow, and associating the virtual electronic tag generated by the virtual coding system with each bar shot by the camera system.
The system comprises a regional video tracking system, a virtual coding system and an information flow tracking system.
The regional video tracking system is arranged in the cooling bed unloading area, the flying shear area, the finishing area and the finished product packaging area in a distributed mode and is used for tracking the material circulation in the whole process from bar finished product shearing to bundling through the video identification and tracking technology of the machine vision system.
The virtual coding system is used for compiling a specific code for each bar in the background processing system, and the code is an electronic tag which is generated in the background and used for marking the information of each finished bar, and is not actually generated in the production site, so the virtual electronic tag is called as a virtual electronic tag.
The information flow tracking system is used for associating and transmitting bar information in the background in each production section of bar production. The system constructs an information tie between raw materials and finished products.
The following describes this example by taking a production mode in which 2 bar semi-finished products are simultaneously sheared by multiple lengths each time as an example:
the basic tracking flow is as follows:
s1: the rolling line video system is used as a subsystem of the regional video tracking system to track the bar 1 in a video manner;
s2: encoding the bar 1 in a virtual encoding system, wherein the bar 1 is marked in the background by the encoding as a virtual electronic tag;
s3: after the bar 1 is sent to a flying shear waiting area, a rolling line video system is used as a subsystem 1 of a regional video tracking system to track the bar 2 in a video manner;
s4: encoding the bar 2 in a virtual encoding system, wherein the bar 2 is marked in the background by the encoding as a virtual electronic tag;
s5: after the rods 1 and 2 reach the flying shear waiting area, the shearing video system is used as a subsystem of the regional video tracking system to track the video of the rods 1 and 2;
s6: the virtual electronic tags of the bars 1 and 2 are transferred to a shearing video system through an information flow tracking system, so that the bars 1 and 2 continue to use the continued virtual electronic tags;
s7: after two bars are sheared by a double-length flying shear, tracking sources of sheared finished products by a shearing video system, respectively endowing virtual electronic tags to the finished products of the bars, and endowing the finished products with the same sources with the same virtual electronic tags;
s8: when the finished products are subjected to bundling operation, the finished product video system is used as a subsystem 3 of the regional video tracking system to carry out video tracking on the finished products of the bars;
s9: the virtual electronic tags are transferred to a finished product video system through an information flow tracking system, so that each finished product bar continuously uses the continuous virtual electronic tags;
s10: through the steps, each finished bar is provided with the virtual electronic tag for marking the blank information, and the information can be submitted to a production management system later or converted into the physical tag for marking the finished bar, so that the material tracking requirement of bar rolling is realized.
The embodiment provides a bar rolling line material tracking system, which realizes the technical problem of bar rolling material tracking; the quality tracking of bar production and the whole flow material flow tracking of steel production are realized by constructing a product tracing channel from a finished product to a blank; the invention forms an informatization intelligent key link of bar production and improves the intelligent level of bar production.
Example 2
On the basis of the embodiment, the execution system at least comprises an ink jet head arranged in the bar finished product area and an ink jet control device in communication connection with the ink jet head, and the ink jet control device is in communication connection with the tracking system and the virtual coding system.
The arc-shaped ink-jet head is arranged on an arc-shaped track, and the arc-shaped track is arranged on a horizontal track perpendicular to the extending direction of a roller way for transporting the bars; the horizontal track is arranged on a lifting device, and the lifting device is arranged above a roller way for transporting the bars.
In the embodiment, the arc-shaped ink-jet head is adopted, the circle center of the arc-shaped ink-jet head and the axis of the bar are adjusted to be collinear before the label is sprayed, and then the label is sprayed, so that the distortion of the label can be avoided.
When spraying, firstly moving the arc track along the horizontal track, adjusting the circle center of the arc track to be collinear with the axis of the bar, at the moment, the circle center of the arc ink-jet head should be collinear with the axis of the bar, and then spraying; after spraying one bar, lifting the arc-shaped rail and the ink jet head, and moving the arc-shaped rail to the upper part of the other bar along the horizontal rail, and repeating the spraying process until all the bars are sprayed.
Example 3
The embodiment provides a bar rolling line material tracking method, which comprises the following steps:
acquiring blank information of each bar, and generating a virtual electronic tag associated with the blank information;
shooting rolling and transporting videos of all bars before shearing, marking all virtual electronic tags on corresponding bars in the videos, and obtaining the relative positions of all bars in a flying shear waiting area;
acquiring processing videos of the cut bars, and marking virtual electronic tags associated with the electronic tags of the semi-finished products before cutting on the bars according to the relative positions of the bars;
calculating the relative position change of each bar in the transportation and processing process, and adjusting the marking position of the virtual electronic tag according to the relative position change of the bar, so as to keep that a single virtual electronic tag always marks the same bar.
The specific method is exemplified by a production mode of simultaneously shearing 2 bar semi-finished products in multiple length at a time, and the embodiment is described as follows:
the basic tracking flow is as follows:
s1: the rolling line video system is used as a subsystem of the regional video tracking system to track the bar 1 in a video manner;
s2: encoding the bar 1 in a virtual encoding system, wherein the bar 1 is marked in the background by the encoding as a virtual electronic tag;
s3: after the bar 1 is sent to a flying shear waiting area, a rolling line video system is used as a subsystem 1 of a regional video tracking system to track the bar 2 in a video manner;
s4: encoding the bar 2 in a virtual encoding system, wherein the bar 2 is marked in the background by the encoding as a virtual electronic tag;
s5: after the rods 1 and 2 reach the flying shear waiting area, the shearing video system is used as a subsystem of the regional video tracking system to track the video of the rods 1 and 2;
s6: the virtual electronic tags of the bars 1 and 2 are transferred to a shearing video system through an information flow tracking system, so that the bars 1 and 2 continue to use the continued virtual electronic tags;
s7: after two bars are sheared by a double-length flying shear, tracking sources of sheared finished products by a shearing video system, respectively endowing virtual electronic tags to the finished products of the bars, and endowing the finished products with the same sources with the same virtual electronic tags;
s8: when the finished products are subjected to bundling operation, the finished product video system is used as a subsystem 3 of the regional video tracking system to carry out video tracking on the finished products of the bars;
s9: the virtual electronic tags are transferred to a finished product video system through an information flow tracking system, so that each finished product bar continuously uses the continuous virtual electronic tags;
s10: through the steps, each finished bar is provided with the virtual electronic tag for marking the blank information, and the information can be submitted to a production management system later or converted into the physical tag for marking the finished bar, so that the material tracking requirement of bar rolling is realized.
The embodiment provides a bar rolling line material tracking method, which realizes the technical problem of bar rolling material tracking; the quality tracking of bar production and the whole flow material flow tracking of steel production are realized by constructing a product tracing channel from a finished product to a blank; the invention forms an informatization intelligent key link of bar production and improves the intelligent level of bar production.
Further, the virtual electronic tag can be a commonly used electronic tag such as a two-dimensional code, a bar code, a color block mark, a blank number and the like.
Further, the method comprises the following steps:
when the bar reaches the finished product area, outputting the virtual electronic tag to a spraying control mechanism, and controlling the ink-jet head to spray the tag on the finished bar through the spraying control mechanism.
Further, the method of keeping a single label always marking the same bar is as follows:
and (3) acquiring position conversion nodes in the bar transportation process, calculating the rotation angle of each bar at the conversion nodes, rotating the arrangement direction of each virtual electronic tag by the same angle, and sequentially corresponding the virtual electronic tags to each bar according to the arrangement direction and the arrangement position.
In the invention, the information flow tracking and the electronic tag generation methods and devices are carried out by adopting the prior art.
The present invention is not limited to the above embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be defined by the claims.
Claims (1)
1. A rod rolling line material tracking system is characterized in that: the system comprises a camera system, a virtual coding system, an execution system and a tracking system;
the system comprises a shooting system and a shooting system, wherein the shooting system comprises a shooting subsystem before shearing and a shooting subsystem after shearing, the shooting subsystem before shearing comprises a plurality of shooting devices arranged on a rolling line at the front side of the double-length flying shears, and the shooting subsystem after shearing comprises a plurality of shooting devices arranged on a rolling line at the rear side of the double-length flying shears;
the virtual coding system is in communication connection with the blank detection device and is used for acquiring blank information and generating a virtual electronic tag associated with the blank information according to the blank information;
the tracking system is in communication connection with the process control device, the virtual coding system and the camera system and is used for acquiring the process flow on the bar rolling line, calculating the relative position of each bar according to the process flow and associating the virtual electronic tag generated by the virtual coding system with each bar shot by the camera system;
the execution system at least comprises an ink-jet head arranged in the bar finished product area and an ink-jet control device in communication connection with the ink-jet head, and the ink-jet control device is in communication connection with the tracking system and the virtual coding system; the arc-shaped radius of the ink jet head is not smaller than the radius of the bar;
the camera system also comprises a finished product camera system arranged in the finished product area; the finished product area camera system is in communication connection with the tracking system;
the tracking system is in communication connection with the process control device of the finished product area and is also used for calculating the relative position of each finished product bar in the finished product area;
the arc-shaped ink-jet head is arranged on an arc-shaped track, and the arc-shaped track is arranged on a horizontal track perpendicular to the extending direction of a roller way for transporting the bars; the horizontal track is arranged on a lifting device, and the lifting device is arranged above a roller way for transporting the bars;
the image pickup areas of all image pickup devices of the image pickup system are tangent or partially overlapped;
the bar rolling line material tracking method comprises the following steps:
acquiring blank information of each bar, and generating a virtual electronic tag associated with the blank information;
shooting rolling and transporting videos of all bars before shearing, marking all virtual electronic tags on corresponding bars in the videos, and obtaining the relative positions of all bars in a flying shear waiting area;
acquiring processing videos of the cut bars, and marking virtual electronic tags associated with the electronic tags of the semi-finished products before cutting on the bars according to the relative positions of the bars;
calculating the relative position change of each bar in the transportation and processing process, and adjusting the marking position of the virtual electronic tag according to the relative position change of the bar, so as to keep that a single virtual electronic tag always marks the same bar; the virtual electronic tag is a two-dimensional code, a bar code, a color block mark or a blank number; the method further comprises the steps of:
when the bar reaches a finished product area, outputting the virtual electronic tag to a spraying control mechanism, and controlling an ink-jet head to spray the tag on the finished bar through the spraying control mechanism; the method for keeping single label always marks the same bar is as follows:
and (3) acquiring position conversion nodes in the bar transportation process, calculating the rotation angle of each bar at the conversion nodes, rotating the arrangement direction of each virtual electronic tag by the same angle, and sequentially corresponding the virtual electronic tags to each bar according to the arrangement direction and the arrangement position.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710238627.4A CN106971276B (en) | 2017-04-13 | 2017-04-13 | Rod rolling line material tracking system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710238627.4A CN106971276B (en) | 2017-04-13 | 2017-04-13 | Rod rolling line material tracking system and method |
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| CN106971276A CN106971276A (en) | 2017-07-21 |
| CN106971276B true CN106971276B (en) | 2023-10-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109894481B (en) * | 2019-03-07 | 2020-08-21 | 阳春新钢铁有限责任公司 | Method, device and system for tracking materials of cold bed of continuous rolling production line and medium |
| CN112158560B (en) * | 2020-09-29 | 2021-12-28 | 贵州中科维视智能科技有限公司 | AI chain bed intelligent process control system and control method |
| CN113327119B (en) * | 2021-06-25 | 2023-04-18 | 青岛森麒麟轮胎股份有限公司 | Virtual material coding method and system, electronic equipment and storage medium |
| CN113600612B (en) * | 2021-08-16 | 2023-06-16 | 宝武集团鄂城钢铁有限公司 | Material tracking system and method for bar cooling bed and material tracking control module |
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