CN114535308A - Cold rolling and acid rolling uncoiling quality early warning system and method - Google Patents
Cold rolling and acid rolling uncoiling quality early warning system and method Download PDFInfo
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- CN114535308A CN114535308A CN202011329231.9A CN202011329231A CN114535308A CN 114535308 A CN114535308 A CN 114535308A CN 202011329231 A CN202011329231 A CN 202011329231A CN 114535308 A CN114535308 A CN 114535308A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005096 rolling process Methods 0.000 title claims abstract description 33
- 238000005097 cold rolling Methods 0.000 title claims abstract description 32
- 239000002253 acid Substances 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 12
- 230000001960 triggered effect Effects 0.000 claims abstract description 5
- 238000007405 data analysis Methods 0.000 claims abstract description 4
- 238000004364 calculation method Methods 0.000 claims abstract description 3
- 230000010485 coping Effects 0.000 claims abstract description 3
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 238000012790 confirmation Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims 3
- 238000007689 inspection Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 9
- 238000005098 hot rolling Methods 0.000 description 4
- 238000009628 steelmaking Methods 0.000 description 3
- 238000011179 visual inspection Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
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- 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
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Abstract
The invention provides a cold rolling and acid rolling uncoiling quality early warning system and a method, which comprise the following steps: the early warning logic library module: logic for maintaining an alert derived from historical experience accumulated by a user or feature-related logic generated based on data analysis; an early warning switch: setting different early warning trigger modes; the early warning algorithm execution module: calculating the triggered early warning data to obtain an early warning signal and early warning content; uncoiler alarm device: feeding back after monitoring the early warning signal; processing a switch: setting different material processing modes, and coping with different early warning forms; reference surface switches instruction linkage module: indicating that the material is conveyed to an upper uncoiler or a lower uncoiler. The invention realizes automatic calculation, pre-warns the quality problem before the acid rolling production, reduces the quality problems of the reference surface process, the surface and the appearance through the linkage of the upper and lower rolling machines, improves the inspection efficiency, improves the production quality, reduces the cost and increases the economic benefit.
Description
Technical Field
The invention relates to the technical field of quality early warning, in particular to a cold rolling and acid rolling uncoiling quality early warning system and method.
Background
The first procedure of cold rolling and acid rolling production is an uncoiling procedure. The uncoiling work of the steel coil is realized through uncoiler equipment, and preparation is made for subsequent production. In addition, the uncoiling is carried out manually through an uncoiler, the quality defects in the production of the previous process are checked, the handling operations such as double-shearing cutting-off defects and the like are carried out, and the quality problems in the production process are solved, so that the production process is not circulated to the next process or even the finished product process. This operational flow faces two problems: firstly, quality operators can only know the quality defect information of the previous path through a small amount of text transfer information described on a plan sheet, the quality defect information is manually input depending on the previous procedure, and the quality defect information is not comprehensive enough and may not be accurate enough due to the fact that no unified definition standard exists; secondly, after the uncoiler is arranged, once more quality defects of the reference surface are found, the product quality is influenced. If there is a device, make quality operating personnel just can clearly understand the front track quality problem before opening a book to open a book with upper and lower rolling machine linkage according to the quality defect condition, make the less coil of strip face of coil of strip quality problem become the reference surface, then will not only improve quality operating personnel's inspection efficiency, reduced the quality cost that product defect brought moreover. The cold rolling and acid rolling uncoiling quality early warning device and the linkage method are generated based on the background inoculation.
Patent document CN110398496A discloses a quality inspection method for acid-rolled plate, S1 performs wiping and first visual inspection on the surface of the acid-rolled plate before uncoiling; s2, carrying out a second visual inspection on the acid-rolled plate at the position where the belt is conveyed; s3, wiping and polishing the surface of the acid-rolled plate after the acid-rolled plate is uncoiled, and carrying out a third visual inspection; s4 records the quality information after the examination is finished. The patent realizes the inspection of the working medium amount after coiling, but does not carry out the system quality early warning before uncoiling, and can not be linked with the upper and lower uncoilers according to the early warning condition, and the space to be improved still exists in the standardability and the real-time property of quality management.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cold rolling and acid rolling uncoiling quality early warning system and a cold rolling and acid rolling uncoiling quality early warning method.
The cold rolling and acid rolling uncoiling quality early warning system provided by the invention comprises:
the early warning logic library module: logic for maintaining an alert derived from historical experience accumulated by a user or feature-related logic generated based on data analysis;
an early warning switch: setting different early warning trigger modes according to early warning logic;
the early warning algorithm execution module: calculating the triggered early warning data to obtain an early warning signal and early warning content;
uncoiler alarm device: feeding back after monitoring the early warning signal;
processing a switch: setting different material processing modes, and coping with different early warning modes;
reference surface switches instruction linkage module: indicating that the material is conveyed to an upper uncoiler or a lower uncoiler.
Preferably, the early warning logic library module includes:
setting standard characteristics, judging whether the standard characteristics are met, and if not, performing early warning;
setting a fixed numerical value, comparing the actual performance value or the numerical value after the actual performance value is calculated for the second time, and if the actual performance value or the numerical value is not matched with the actual performance value, carrying out early warning;
and setting a comparison model, and if the comparison model is not met, performing early warning.
Preferably, the early warning trigger mode includes: and manually starting triggering early warning and triggering early warning of production events.
Preferably, the early warning algorithm execution module includes:
the early warning algorithm execution module is realized through program logic, relevant information is called after triggering, operation is carried out according to the early warning logic algorithm, and the early warning algorithm execution result is fed back after the operation;
and marking the reference surface and feeding back the position of the reference surface in the steel coil from the head part and the tail part according to the severity of the quality of the upper surface and the lower surface in the calculation result.
Preferably, the uncoiler warning device includes:
an uncoiler alarm device is arranged on the side of an inlet uncoiler of the rolling mill, and after receiving the early warning signal, the alarm device is displayed in the form of sound, image, text, short message and mail, and sends the quality problem content, the quality problem position and the alarm signal for recommending the adjustment of the reference surface to the reference surface switching instruction linkage module.
Preferably, the trigger mode of the processing switch comprises: manual confirmation and automatic processing of different early warning modes.
Preferably, the reference surface switching instruction linkage module includes: and inquiring a recommended reference surface adjusting signal provided by an alarm device of the uncoiler, and sending a material advancing instruction to the walking beam in combination with the manually confirmed reference surface adjusting signal to indicate that the material is conveyed to the upper uncoiler or the lower uncoiler.
The cold rolling and acid rolling uncoiling quality early warning method provided by the invention comprises the following steps:
the material enters an upper uncoiler to be uncoiled and is checked: performing upper uncoiling according to the switching requirement of the reference surface, feeding the material into an upper uncoiler for uncoiling, and checking the early warning problem;
the method comprises the following steps of uncoiling and checking materials in a lower uncoiler: performing lower uncoiling according to the switching requirement of the reference surface, feeding the material into the lower uncoiler for uncoiling, and checking the early warning problem;
early warning problem confirmation step: judging whether the current quality situation is consistent with the early warning condition of the system;
early warning problem feedback step: and feeding back the problem that the quality current situation is inconsistent with the early warning situation of the system, and further adjusting and optimizing the early warning logic library.
Preferably, the material enters an upper uncoiler for uncoiling, the material is checked by combining the information of an alarm device of the uncoiler, and the checked material enters a subsequent double-cutting process for continuous production;
the material enters the lower uncoiler to be uncoiled, the material is checked by combining the information of the alarm device of the uncoiler, and the checked material enters the subsequent double-cutting process to continue production.
Preferably, the early warning problem is confirmed item by combining the information of the alarm device of the uncoiler and the uncoiled material object quality information, and the non-conforming items are summarized and then enter a feedback flow;
after the quality early warning non-conformity items are summarized, the quality early warning rules corrected in the feedback are directly pushed to an early warning logic library, and iterative optimization of early warning logic is realized.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, a field quality engineer can comprehensively know the quality condition of the front passage before production, and the serious quality problem is identified by a device algorithm through the early warning logic obtained by continuous accumulation and induction, so that the quality inspection work of the quality engineer is more targeted and targeted;
(2) the invention can be linked with the uncoiler to optimize the reference surface, thereby reducing the defective rate, improving the product quality and increasing the economic benefit;
(3) the invention provides a field quality early warning linkage device which is convenient for quality operators to comprehensively know the quality problem of the previous process before uncoiling, is linked with an uncoiler, and is provided with upper uncoiling or lower uncoiling according to the quality condition of the previous process, so that the waste and defective rate is reduced, and the product quality is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a cold rolling and acid rolling uncoiling quality early warning device;
fig. 2 is a schematic diagram of reference plane switching linkage.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example (b):
as shown in FIG. 1, the invention provides a device for early warning quality problems before cold rolling and acid rolling uncoiling and a linkage method, comprising the following steps: the system comprises material information of each pass of production materials before cold rolling and acid rolling, a quality standard library of each pass of the production materials before cold rolling and acid rolling, a quality actual performance data module of each pass of the production materials before cold rolling and acid rolling, an early warning logic library module, an early warning switch, an early warning algorithm execution module, an uncoiler alarm device, a processing switch, a reference surface switching instruction linkage module, an uncoiling and checking process of the materials entering an upper uncoiler, an uncoiling and checking process of the materials entering a lower uncoiler, an early warning problem confirmation module and an early warning problem feedback module, wherein:
the material information of each pass of the production material before cold rolling and acid rolling is the material key information, such as material number, machine set number and the like, generated in each pass of the material in a preposed production area;
the quality standard library of each pass of the production material before cold rolling and acid rolling is the quality standard of each pass of the production of the material in production areas comprising steel making, hot rolling and the like;
the production material comprises the following material information of each pass before cold rolling and acid rolling:
the previous process comprises various production and processing procedures of the material in production areas such as iron making, steel making, hot rolling and the like, such as a converter, refining, hot rolling leveling and the like;
the material information includes a measuring method of a different state for each pass, and for example, the material is managed in units of a manufacturing order number, a heat, a slab, a plate, a coil, and the like.
The quality standard library of each pass of the production material before cold rolling and acid rolling specifically comprises the following steps:
the quality standard library is used for standardizing the quality management requirements of the material produced in each pass, and the standard can be from the quality requirements of orders, quality process requirements or other quality standards.
The device for early warning quality problems is arranged in front of a cold rolling and acid rolling uncoiler, and the device comprises a terminal server capable of receiving and sending signals, and a structured database and a terminal display are arranged for the terminal server. Wherein:
the quality actual result data module of each pass of the production material before cold rolling and acid rolling is preferably used for receiving the production result data of each pass quality of the material in production areas including steel making, hot rolling and the like;
the early warning logic is maintained preferably through an early warning logic base module, is derived from long-term accumulated historical experience of a user or characteristic related logic generated based on data analysis, and can be manually maintained or externally connected with an analysis system to lead in the logic;
different early warning trigger modes are set through an early warning switch, wherein the early warning trigger modes comprise a manual start trigger early warning mode and a production event trigger early warning mode;
calculating early warning related data through an early warning algorithm execution module to obtain an early warning signal and early warning content;
the uncoiler alarm device is used for displaying in the forms of sound, images, characters and the like through the terminal display device after receiving the early warning signal, and simultaneously informing a field engineer through signal transmission short messages and mails;
the early warning switch is used for setting different early warning trigger modes; the early warning algorithm execution module is set through the early warning switch to automatically execute the operation after receiving data or execute the operation after manual operation. And manually triggering an observation result in the immature stage of the early warning logic library algorithm, and starting automatic execution after the early warning logic library algorithm is mature. When a problem occurs, switching can be performed at any time, so that the problem in large batch is avoided;
the method comprises the following steps that materials enter an upper uncoiler for uncoiling and checking, uncoiling is carried out according to the switching requirement of a reference surface, the materials enter the upper uncoiler for uncoiling, and early warning problems are checked;
the method comprises the following steps that materials enter an uncoiling and checking process of an uncoiler, uncoiling is carried out according to the switching requirement of a reference surface, the materials enter the uncoiler to be uncoiled, and the early warning problem is checked;
the early warning problem confirmation module judges whether the confirmation quality current situation is consistent with the early warning situation of the system;
the early warning problem feedback module is used for feeding back problems of which the quality current situation is inconsistent with the early warning situation of the system and further optimizing the early warning logic library;
and the processing switch is used for setting different material processing modes. And the processing switch sets whether the reference plane switching instruction is automatically issued or manually triggered and issued. The observation result is triggered manually in the immature stage, and the automatic execution is started after the maturation. When a problem occurs, switching can be performed at any time, so that the problem in large batch is avoided, and the specific flow is shown in fig. 2.
Those skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and various modules thereof provided by the present invention in purely computer readable program code, the same procedures can be implemented entirely by logically programming method steps such that the systems, apparatus, and various modules thereof are provided in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system, the apparatus, and the modules thereof provided by the present invention may be considered as a hardware component, and the modules included in the system, the apparatus, and the modules for implementing various programs may also be considered as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a cold rolling sour rolls an opening a book quality early warning system which characterized in that includes:
the early warning logic library module: logic for maintaining an alert derived from historical experience accumulated by a user or feature-related logic generated based on data analysis;
an early warning switch: setting different early warning trigger modes according to early warning logic;
the early warning algorithm execution module: calculating the triggered early warning data to obtain an early warning signal and early warning content;
uncoiler alarm device: feeding back after monitoring the early warning signal;
processing a switch: setting different material processing modes, and coping with different early warning modes;
reference surface switches instruction linkage module: indicating that the material is conveyed to an upper uncoiler or a lower uncoiler.
2. The cold rolling and pickling uncoiling quality early warning system of claim 1, wherein the early warning logic library module comprises:
setting standard characteristics, judging whether the standard characteristics are met, and if not, performing early warning;
setting a fixed numerical value, comparing the actual performance value or the numerical value after the actual performance value is calculated for the second time, and if the actual performance value or the numerical value does not meet the actual performance value, performing early warning;
and setting a comparison model, and if the comparison model is not met, performing early warning.
3. The cold rolling and sour rolling uncoiling quality early warning system of claim 1, wherein the early warning trigger mode comprises: and manually starting triggering early warning and triggering early warning of production events.
4. The cold rolling and sour rolling uncoiling quality early warning system of claim 1, wherein the early warning algorithm execution module comprises:
the early warning algorithm execution module is realized through program logic, relevant information is called after triggering, operation is carried out according to the early warning logic algorithm, and the early warning algorithm execution result is fed back after the operation;
and marking the reference surface and feeding back the position of the reference surface in the steel coil from the head part and the tail part according to the severity of the quality of the upper surface and the lower surface in the calculation result.
5. The cold rolling and pickling uncoiling quality early warning system according to claim 1, wherein the uncoiler alarm device comprises:
an uncoiler alarm device is arranged on the side of an inlet uncoiler of the rolling mill, and after receiving the early warning signal, the alarm device is displayed in the form of sound, image, text, short message and mail, and sends the quality problem content, the quality problem position and the alarm signal for recommending the adjustment of the reference surface to the reference surface switching instruction linkage module.
6. The cold rolling and sour rolling uncoiling quality early warning system of claim 1, wherein the trigger mode of the processing switch comprises: manual confirmation and automatic processing of different early warning modes.
7. The cold rolling and pickling uncoiling quality early warning system according to claim 5, wherein the datum plane switching instruction linkage module comprises: and inquiring a recommended reference surface adjusting signal provided by an alarm device of the uncoiler, and sending a material advancing instruction to the walking beam in combination with the manually confirmed reference surface adjusting signal to indicate that the material is conveyed to the upper uncoiler or the lower uncoiler.
8. A cold rolling and acid rolling uncoiling quality early warning method is characterized in that the cold rolling and acid rolling uncoiling quality early warning system of any one of claims 1 to 7 is adopted, and comprises the following steps:
the material enters an upper uncoiler to be uncoiled and is checked: performing upper uncoiling according to the switching requirement of the reference surface, feeding the material into an upper uncoiler for uncoiling, and checking the early warning problem;
the method comprises the following steps of uncoiling and checking materials in a lower uncoiler: performing lower uncoiling according to the switching requirement of the reference surface, feeding the material into the lower uncoiler for uncoiling, and checking the early warning problem;
early warning problem confirmation step: judging whether the current quality situation is consistent with the early warning situation of the system;
early warning problem feedback step: and feeding back the problem that the quality current situation is inconsistent with the early warning situation of the system, and further adjusting and optimizing the early warning logic library.
9. The cold rolling and acid rolling uncoiling quality early warning method according to claim 8, wherein the material enters an upper uncoiler for uncoiling, the material is checked according to the information of an alarm device of the uncoiler, and the checked material enters a subsequent double-cutting process for continuous production;
the material enters the lower uncoiler to be uncoiled, the material is checked by combining the information of the alarm device of the uncoiler, and the checked material enters the subsequent double-cutting process to continue production.
10. The cold rolling and acid rolling uncoiling quality early warning method according to claim 8, wherein the early warning problem is confirmed item by combining information of an uncoiler alarm device and uncoiled material quality information, and a feedback process is entered after non-conforming items are summarized;
after the quality early warning non-conformity items are summarized, the quality early warning rules corrected in the feedback are directly pushed to an early warning logic library, and iterative optimization of early warning logic is realized.
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2020
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| JP2000176543A (en) * | 1998-12-09 | 2000-06-27 | Kawasaki Steel Corp | Detection and production of steel plate, and treating equipment for hot-rolled steel plate and producing equipment for cold-rolled steel plate |
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