CN104084426A - Cold rolled product plate type control system based on hot rolling process control - Google Patents
Cold rolled product plate type control system based on hot rolling process control Download PDFInfo
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Abstract
The invention discloses a cold rolled product plate type control system based on hot rolling process control. The control system has hot rolling new data collection and processing functions, plate type information display and analysis functions, cold rolling new plate type data use and control functions and the like. A hot rolling plate type data collection detection point, a surface detector information collection detection point and other detection points transmit detection data into a data collection database in real time; the collected basic data are automatically judged and then written into a hot rolling database server through an interface between L2 and hot roll; a hot rolling and cold rolling interface program completes hot rolling plate type information data transmission and transmits plate type information to a cold rolling data server to complete plate type data information analysis and display. The control system is used for production process control over all production lines for cold rolling.
Description
Technical field
The present invention relates to hot rolling, cold rolling steel rolling production process control field, relate in particular to a kind of cold-rolled products template control system of controlling based on hot rolling technology.
Background technology
Cold-rolling production process is to be raw material with coils of hot-rolled steel, after pickling scale removal, carry out cold continuous rolling, its finished product is cold-rolled strip, therefore the moulding of coils of hot-rolled steel and the performance deficiency parameter of self have material impact to follow-up cold-rolled process, but existing cold-rolling production process control system cannot be obtained the processing parameter of hot rolled strip, greatly limit the technology controlling and process ability of cold rolling production, limited the lifting of cold rolling production template quality.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of cold-rolled products template control system of controlling based on hot rolling technology, based on to hot-rolled production process data sampling and processing, analysis, cold-rolling production process is controlled, reduce in steel rolling production process and damage the situations such as chopper such as broken belt, pickling trimming, promote cold-rolled steel coils template quality.
For achieving the above object, the present invention takes following technical scheme:
A cold-rolled products template control system of controlling based on hot rolling technology, comprising:
Hot rolling digital sampling and processing, for gathering coil of strip template data from hot rolling second control system and surperficial detector, and is stored in hot rolling secondary oracle database; Then the coil of strip template data that gather are carried out to defect judgement, and the flatness defect information exchange after judgement is crossed to hot rolling second control system and hot rolling MES system interface is written in hot rolling MES system database server, described hot rolling MES system database server by hot rolling-cold rolling MES system interface by flatness defect information automatic synchronization in cold rolling MES system database server;
Template information display analysis module, for from hot rolling secondary oracle database in line drawing rolled steel plate type data, and coil of strip template data are carried out to pattern exhibiting;
Cold rolling template Data Control module, for according to the Profiles of Hot Rolling defect information of extracting from cold rolling MES system database server, follows the tracks of control to coil of strip cold-rolling process.
Further, hot rolling digital sampling and processing is drawn together from the coil of strip template packet of hot rolling second control system collection: thickness, width, convexity, wedge shape, glacing flatness;
Described hot rolling digital sampling and processing is drawn together from the coil of strip template packet of surperficial detector collection: reaping hook, curved shape wave, blemish.
Further, six data base views of hot rolling secondary oracle Database are stored described coil of strip template data, are respectively:
(1) share Data View: for storing the information such as steel band steel reel number, clock signal, as-rolled condition;
(2) thickness+width view: for storing F6 milling train outlet calibrator detect thickness and F6 milling train outlet width gage measurement width data;
(3) wedge shape+convexity+glacing flatness view: for storing F6 milling train outlet profile gauge, Straightness Meter measurement data;
(4) camber+shape wave view: the coil of strip camber and the shape wave data that detect for storage surface detector.
Further, hot rolling digital sampling and processing is also for obtaining hot rolled coil artificial mark defect information from hot rolling reeling operation, described artificial defect information is written in hot rolling MES system database server, then by hot rolling-cold rolling MES system interface by flatness defect information automatic synchronization in cold rolling MES system database server.
Further, artificial defect information is carried out standard judgement by technologist to the coil of strip in hot rolling reeling operation and is obtained, and by technologist's typing hot rolling MES system database server.Technologist observes the coil of strip of measuring in hot rolling reeling operation, is defect, thereby records by technologist the artificial defect information of obtaining when it exceeds or does not meet criterion, and the criterion of described artificial defect information comprises:
Turriform: turriform value≤50mm, is no more than 2mm between the adjacent volume layer of bleeding edge;
Outer ring loose winding is no more than 2 circles, and inner ring loose winding is no more than 4 circles;
Edge damage and limit are split: coil of strip does not exist edge damage and limit to split;
Layering: end face does not exist layering;
Flanging: strip edge edge does not exist the flanging of turning round limit and being greater than 90 °;
There is not crackle, scab, fold in steel strip surface, iron scale is pressed into, bubble and being mingled with, and do not exist the harmful fin of steel strip surface quality, bright seal defect;
Steel strip surface allow to exist the degree of depth be not more than thickness of strips tolerance half impression, crease, pit, scuffing, little rough surface local defect of drawing trace and iron scale to come off caused, but defective part must not surpass 8% of every coiled strip steel total length.
Further, cold rolling template Data Control module is followed the tracks of control according to the Profiles of Hot Rolling defect information of hot rolling MES system introducing and artificial defect information to coil of strip cold-rolling process, and control procedure comprises:
Pickling is produced line according to the Profiles of Hot Rolling defect information of pickling production schedule inquiry coil of strip, and according to steel band each point template data flaw situation, input second control system is used for controlling pickling production technology; And pickling has been produced rear according to coil of strip actual production result, the coil of strip defect information producing in technologist's typing acid cleaning process;
Production line of rolling mill is according to the defect information generating in the Profiles of Hot Rolling defect information of milling train production schedule inquiry coil of strip and acid cleaning process, and according to steel band each point template data flaw situation, input second control system processing parameter, for controlled rolling production technology; And generated rear according to coil of strip actual production result, the coil of strip defect information producing in technologist's typing operation of rolling;
Anneling production line is according to the defect information producing in the Profiles of Hot Rolling defect information of annealing production schedule inquiry coil of strip and pickling, Rolling Production process, and according to the data flaw situation of coil of strip, input level two controlling of production process parameter, controls annealing technology; And produced rear according to the production result of this product of coil of strip line, the coil of strip defect information producing in technologist's typing annealing process;
Finishing, the heavy bundling production line basis production schedule separately, check the defect information producing in the Profiles of Hot Rolling defect information of coil of strip and pickling, rolling, annealing production process, according to the data flaw situation of coil of strip, input level two controlling of production process parameter, controls finishing, heavy bundling production technology.
Further, hot rolling digital sampling and processing carries out defect judgement to the coil of strip template data that are stored in hot rolling secondary oracle database, and its criterion comprises:
Coil of strip thickness: thickness exceeds standard and 5% is defect; Transmission: a. defective locations and one-tenth-value thickness 1/10; B. steel band all thick values of 5-10m end to end;
Width of steel coil: exceed standard+10-15mm of width is defect; Transmission: a. Breadth Maximum and position; B. minimum widith and position; C. mean breadth;
Coil of strip convexity: the convexity 40um that exceeds standard is defect; Transmission: the convexity average of a. head 5-50m;
Coil of strip wedge shape: wedge shape >=30um is defect; Transmission: the wedge shape average of a. head 5-50m; B. all position and the numerical value of defect points; C. defect maximum;
Coil of strip glacing flatness: this volume of glacing flatness deviation <0 or >20 is wedge shape defect; Transmission: a. glacing flatness average; B. defective coil glacing flatness maximum and position;
Camber: camber numerical value >=15mm is defect; Transmission: the average of a. head 5-50m;
Shape wave: wave is high >=and 20mm is defect; Transmission: the average of a. head 5-50m; B. unrestrained high maximum;
Described hot rolling digital sampling and processing carries out after defect judgement according to above criterion, and flatness defect situation and transmission item, by hot rolling second control system and hot rolling MES system interface, are written in hot rolling MES system database server; And other above-mentioned criterions do not comprise and do not need the template data of carrying out standard determination directly by the interface of hot rolling second control system and hot rolling MES system, be written in hot rolling MES system database server.
Further, template information display analysis module adopts .net exploitation plug-in unit to carry out pattern exhibiting to template data, and pattern exhibiting mode is divided into two kinds according to template data type: a kind of is monodrome curve map, and another kind is many-valued area-graph.
Beneficial effect: (1) the present invention realizes the automatic collection of hot rolling technology being produced to template data, and according to corresponding decision rule, image data is carried out to determination processing, preserves; The data of hot rolling MES system acquisition are at least thousands of the data such as thickness, width, convexity, wedge shape, camber, shape wave, surface.Data judge template information according to the cold rolling technology controlling and process standard that each produces line, the data message classification that exceeds standard is preserved, require above-mentioned data all associated with cold/hot rolling reel number simultaneously, be convenient to inquire about, accurately control the operation coil of strip template quality such as cold-rolling pickling, rolling, finishing.
(2) the present invention realizes the artificial input function of coils of hot-rolled steel blemish information, in the newly-increased coil of strip defect information typing of hot rolling reeling operation, modification, delete function, this operation defect can only be measured from manual observation, can make the quality control of cold-rolled steel coils template more accurate after increasing this function.
(3) the present invention realizes the graphical displaying of coils of hot-rolled steel template information, respectively from aspects such as coil of strip thickness, width, convexity wedge shape, camber, unrestrained types, utilize the data of obtaining online by various ways, template to be delineated, to facilitate technologist after obtaining defect information, more comprehensively, obtain intuitively template information
(4) the present invention realizes cold rolling and respectively produces line production operation personnel, to the information inquiry of coils of hot-rolled steel template, and the function of regulation and control cold-rolling production process; Realize cold rolling each operation defect information manual entry function, realize the tracking of production process of steel coil and control; And carry out for the convenience of the user maintenance and the inquiry of template, defect information, the defect of cold-rolled steel coils is controlled fusion is entered to cold rolling each operation production operation interface, better to produce cold-rolled products, promote cold-rolled products quality, improve cold-rolling pickling trimming quality, Mill shape and Annealing Property.
Accompanying drawing explanation
Fig. 1 is the cold-rolled products template control system functional schematic of controlling based on hot rolling technology provided by the invention.
Fig. 2 is template data display coil of strip thickness curve embodiment of the present invention.
Fig. 3 is template data display width of steel coil curve embodiment of the present invention.
Fig. 4 is template data display coil of strip crown curve embodiment of the present invention.
Fig. 5 is template data display coil of strip camber curve embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of cold-rolled products template control system of controlling based on hot rolling technology provided by the invention, by methods such as the collection of hot-rolled production process data, processing, analysis, uses, controls the template quality that cold rolling steel rolling is produced.This system mainly comprises hot rolling digital sampling and processing, template information display analysis module and cold rolling template Data Control module.Wherein hot rolling digital sampling and processing and cold rolling template Data Control module are respectively by developing realization on the basis in existing hot rolling MES system and cold rolling MES system.Below each module is described respectively:
One, hot rolling digital sampling and processing
Hot rolling image data of the present invention comprises two kinds, and a kind of is Profiles of Hot Rolling data, from controlling hot rolling system Real-time Collection, obtains; Another kind is artificial defect data, manually obtains coil of strip defect from hot rolling reeling operation.
1, Profiles of Hot Rolling data handling procedure
(1) Profiles of Hot Rolling data acquisition
The present invention, by increasing data acquisition interface in hot rolling MES system, from basic production informations such as controlling hot rolling system Real-time Collection template, width, thickness, has in main collection:
The template data of obtaining from hot rolling second control system comprise: thickness, width, convexity, wedge shape, glacing flatness;
The template data of obtaining from hot rolling first class control system surface detector comprise: reaping hook, curved shape wave.
Because the contiguous items of hot rolling monovolume roll bending is all Real-time Collection, after hot rolling second control system real-time data acquisition completes, then deposit data in database; The surperficial detector information of obtaining from hot rolling first class control system, deposits database in by interface routine.For convenience of data, read, in hot rolling secondary oracle database, set up and be specifically designed to the view that transmits data with hot rolling MES system.For avoiding monovolume real data to read overlong time, set up following 4 views, specific as follows:
1) share Data View: for information such as file steel steel reel number, clock signal, as-rolled conditions;
2) thickness+width view: for storing F6 milling train outlet calibrator detect thickness and F6 outlet width gage measurement width data;
3) wedge shape+convexity+glacing flatness view: for storing F6 milling train outlet profile gauge, Straightness Meter measurement data;
4) camber+shape wave view: the coil of strip camber and the shape wave data that detect for storage surface detector.
System program gathers Profiles of Hot Rolling data, Profiles of Hot Rolling data is saved in newly-increased data base view, and stores in corresponding database table.
(2) Profiles of Hot Rolling data processing
Because the data volume of Profiles of Hot Rolling data is huge, be unfavorable for intuitively obtaining the quality condition of steel rolling template.In order quick and precisely to judge template quality, native system is by setting and safeguard a series of determining defects standards, extract the template data in hot rolling secondary oracle database, automatically judge flatness defect situation, then flatness defect information is delivered in hot rolling MES system database, for auxiliary template quality analysis.Its criterion comprises:
1) thickness
Thickness exceeds standard and 5% is defect;
Transmission: a. defective locations and one-tenth-value thickness 1/10; B. steel band all thick values of 5-10m end to end;
2) width
Exceed standard+10-15mm of width is defect;
Transmission: 1) Breadth Maximum and position; 2) minimum widith and position; 3) mean breadth;
3) convexity
The convexity 40um that exceeds standard is defect x >=40;
Transmission: 1) the convexity average of head 5-50m;
4) wedge shape
Wedge shape >=30um is defect;
Transmission: the wedge shape average of a. head 5-50m; B. all position and the numerical value of defect points; C. defect maximum;
5) coil of strip glacing flatness: this volume of glacing flatness deviation <0 or >20 is wedge shape defect; Transmission: a. glacing flatness average; B. defective coil glacing flatness maximum and position;
6) camber: camber numerical value >=15mm is defect; Transmission: the average of a. head 5-50m;
7) shape wave: wave is high >=and 20mm is defect; Transmission: the average of a. head 5-50m; B. unrestrained high maximum;
The basic data of system acquisition is after the data based above-mentioned standard of template in hot rolling secondary oracle database is judged automatically, flatness defect situation and transmission by hot rolling second control system and hot rolling MES system interface, are written in hot rolling MES system database server; And other above-mentioned criterions do not comprise and do not need the template data of carrying out standard determination directly by the interface of hot rolling second control system and hot rolling, be written in hot rolling MES system database server.Finally by the above-mentioned Profiles of Hot Rolling defect information that writes hot rolling MES system database server (be flatness defect situation and transmission, do not judge template data) by hot rolling-cold rolling MES system interface automatic synchronization in cold rolling MES system database server, for cold rolling each production control operation interface.
2, artificial defect data handling procedure
The control of hot rolling artificial defect will concentrate on coiling process and manage concentratedly.At hot rolling MES system coiling process, increase the typing of coil of strip defect information, modification, delete function, by technologist, coil of strip defect information is operated, then by hot rolling MES system, artificial defect information exchange is crossed to hot rolling-cold rolling MES interface automatic synchronization to cold rolling MES, for cold rolling each production control operation interface.
(1) defect Back ground Information is safeguarded, the artificial criterion of hot rolling comprises according to demand:
1) turriform: turriform value≤50mm, is no more than 2mm between the adjacent volume layer of bleeding edge.
2) outer ring loose winding: be no more than 2 circles, interior loose winding is no more than at most 4 circles.
3) edge damage and limit are split: coil of strip has not allowed edge damage and limit to split.
4) layering: end face must not have layering.
5) flanging: strip edge edge does not have and turns round limit and be greater than the flanging of 90 °.
6) belt steel surface has not allowed crackle, has scabbed, has folded, iron scale is pressed into, bubble and being mingled with, and the defects harmful to strip surface quality such as serious fin, bright seal do not have.
7) steel strip surface allow the degree of depth be not more than thickness of strips tolerance half impression, crease, pit, scuffing, littlely draw trace and iron scale the caused local defects such as rough surface that come off, but defective part must not surpass 8% of every coiled strip steel total length.
Two, template information display analysis module
Technologist is after obtaining defect information for convenience, more comprehensively, obtain intuitively template information, the template data display interface of the present invention's integrated graphics in hot rolling MES system, respectively from aspects such as coil of strip thickness, width, convexity wedge shape, camber, unrestrained types, utilize the mode of obtaining online to extract template data from hot rolling secondary oracle database, then by various ways, template is delineated.User can obtain corresponding template figure according to the retrieval of steel reel number, also can inquire about concrete template numerical information.
A. data display classification
Template data can be divided into two classes according to data type, and a class is monodrome curve map, and as thickness, width etc., a class is many-valued area-graph, as convexity, camber, unrestrained type etc.System will be used different pattern exhibiting modes according to data type difference, as Figure 1-Figure 4.
B. pattern exhibiting mode
Integrated data amount and bandwagon effect requirement, system will adopt .net exploitation plug-in unit, and the instant mode generating is carried out pattern exhibiting.
Three, cold rolling template Data Control module
Cold rolling MES system is followed the tracks of control according to the Profiles of Hot Rolling defect information of hot rolling MES system introducing and artificial defect information to coil of strip cold-rolling process.Main implementation comprises:
1) pickling is produced line according to the Profiles of Hot Rolling defect information of pickling production schedule inquiry coil of strip, and according to steel band each point template data flaw situation, input second control system is used for controlling pickling production technology; And pickling has been produced rear according to coil of strip actual production result, the coil of strip defect information producing in technologist's typing acid cleaning process.
2) production line of rolling mill is according to the defect information generating in the Profiles of Hot Rolling defect information of milling train production schedule inquiry coil of strip and acid cleaning process, according to steel band each point template data flaw situation, input second control system processing parameter, for controlled rolling production technology; And generated rear according to coil of strip actual production result, the coil of strip defect information producing in technologist's typing operation of rolling.
3) anneling production line is according to the defect information producing in the Profiles of Hot Rolling defect information of annealing production schedule inquiry coil of strip and pickling, Rolling Production process, according to the data flaw situation of coil of strip, input level two controlling of production process parameter, controls annealing technology; And produced rear according to the production result of this product of coil of strip line, the coil of strip defect information producing in technologist's typing annealing process.
4) finishing, the heavy bundling production line basis production schedule separately, can check the defect information producing in the Profiles of Hot Rolling defect information of coil of strip and pickling, rolling, annealing production process, according to the data flaw situation of coil of strip, input level two controlling of production process parameter, controls finishing, heavy bundling production technology.
In sum, the present invention be take the template data of online acquisition hot rolled coil as basis, by the analysis and utilization to template data, reaches the object of operation coil of strip template quality such as controlling cold-rolling pickling, rolling, finishing; For better producing cold-rolled products, promote cold-rolled products quality, improve cold-rolling pickling trimming quality, Mill shape and Annealing Property; By to means such as hot rolling technology data acquisition, determination processing, data transmission, data analysis uses, for cold rolling, set up a production operation and control platform.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a cold-rolled products template control system of controlling based on hot rolling technology, is characterized in that comprising:
Hot rolling digital sampling and processing, for gathering coil of strip template data from hot rolling second control system and surperficial detector, and is stored in hot rolling secondary oracle database; Then the coil of strip template data that gather are carried out to defect judgement, and the flatness defect information exchange after judgement is crossed to hot rolling second control system and hot rolling MES system interface is written in hot rolling MES system database server, described hot rolling MES system database server by hot rolling-cold rolling MES system interface by flatness defect information automatic synchronization in cold rolling MES system database server;
Template information display analysis module, for from hot rolling secondary oracle database in line drawing rolled steel plate type data, and coil of strip template data are carried out to pattern exhibiting;
Cold rolling template Data Control module, for according to the Profiles of Hot Rolling defect information of extracting from cold rolling MES system database server, follows the tracks of control to coil of strip cold-rolling process.
2. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 1, is characterized in that: described hot rolling digital sampling and processing is drawn together from the coil of strip template packet of hot rolling second control system collection: thickness, width, convexity, wedge shape, glacing flatness;
Described hot rolling digital sampling and processing is drawn together from the coil of strip template packet of surperficial detector collection: reaping hook, curved shape wave.
3. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 1 and 2, is characterized in that: four data base views of described hot rolling secondary oracle Database are stored described coil of strip template data, are respectively:
(1) share Data View: for storing steel band steel reel number, clock signal, as-rolled condition information;
(2) thickness+width view: for storing F6 milling train outlet calibrator detect thickness and F6 milling train outlet width gage measurement width data;
(3) wedge shape+convexity+glacing flatness view: for storing F6 milling train outlet profile gauge, Straightness Meter measurement data;
(4) camber+shape wave view: the coil of strip camber and the shape wave data that detect for storage surface detector.
4. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 1, it is characterized in that: described hot rolling digital sampling and processing is also for obtaining hot rolled coil artificial mark defect information from hot rolling reeling operation, described artificial defect information is written in hot rolling MES system database server, then by hot rolling-cold rolling MES system interface by flatness defect information automatic synchronization in cold rolling MES system database server.
5. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 4, it is characterized in that: described artificial defect information is carried out standard judgement by technologist to the coil of strip in hot rolling reeling operation and obtained, and by technologist's typing hot rolling MES system database server, the criterion of described artificial defect information comprises:
Turriform: turriform value≤50mm, is no more than 2mm between the adjacent volume layer of bleeding edge;
Outer ring loose winding is no more than 2 circles, and inner ring loose winding is no more than 4 circles;
Edge damage and limit are split: coil of strip does not exist edge damage and limit to split;
Layering: end face does not exist layering;
Flanging: strip edge edge does not exist the flanging of turning round limit and being greater than 90 °;
There is not crackle, scab, fold in steel strip surface, iron scale is pressed into, bubble and being mingled with, and do not exist the harmful fin of steel strip surface quality, bright seal defect;
Steel strip surface allow to exist the degree of depth be not more than thickness of strips tolerance half impression, crease, pit, scuffing, little rough surface local defect of drawing trace and iron scale to come off caused, but defective part must not surpass 8% of every coiled strip steel total length.
6. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 1, it is characterized in that: described cold rolling template Data Control module is followed the tracks of control according to the Profiles of Hot Rolling defect information of hot rolling MES system introducing and artificial defect information to coil of strip cold-rolling process, and control procedure comprises:
Pickling is produced line according to the Profiles of Hot Rolling defect information of pickling production schedule inquiry coil of strip, and according to steel band each point template data flaw situation, input second control system is used for controlling pickling production technology; And pickling has been produced rear according to coil of strip actual production result, the coil of strip defect information producing in technologist's typing acid cleaning process;
Production line of rolling mill is according to the defect information generating in the Profiles of Hot Rolling defect information of milling train production schedule inquiry coil of strip and acid cleaning process, and according to steel band each point template data flaw situation, input second control system processing parameter, for controlled rolling production technology; And generated rear according to coil of strip actual production result, the coil of strip defect information producing in technologist's typing operation of rolling;
Anneling production line is according to the defect information producing in the Profiles of Hot Rolling defect information of annealing production schedule inquiry coil of strip and pickling, Rolling Production process, and according to the data flaw situation of coil of strip, input level two controlling of production process parameter, controls annealing technology; And produced rear according to the production result of this product of coil of strip line, the coil of strip defect information producing in technologist's typing annealing process;
Finishing, the heavy bundling production line basis production schedule separately, check the defect information producing in the Profiles of Hot Rolling defect information of coil of strip and pickling, rolling, annealing production process, according to the data flaw situation of coil of strip, input level two controlling of production process parameter, controls finishing, heavy bundling production technology.
7. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 1, it is characterized in that: described hot rolling digital sampling and processing carries out defect judgement to the coil of strip template data that are stored in hot rolling secondary oracle database, and its criterion comprises:
Coil of strip thickness: thickness exceeds standard and 5% is defect; Transmission: a. defective locations and one-tenth-value thickness 1/10; B. steel band all thick values of 5-10m end to end;
Width of steel coil: exceed standard+10-15mm of width is defect; Transmission: a. Breadth Maximum and position; B. minimum widith and position; C. mean breadth;
Coil of strip convexity: the convexity 40um that exceeds standard is defect; Transmission: the convexity average of a. head 5-50m;
Coil of strip wedge shape: wedge shape >=30um is defect; Transmission: the wedge shape average of a. head 5-50m; B. all position and the numerical value of defect points; C. defect maximum;
Coil of strip glacing flatness: glacing flatness deviation <0 or glacing flatness deviation >20, this volume is wedge shape defect; Transmission: a. glacing flatness average; B. defective coil glacing flatness maximum and position;
Camber: camber numerical value >=15mm is defect; Transmission: the average of a. head 5-50m;
Shape wave: wave is high >=and 20mm is defect; Transmission: the average of a. head 5-50m; B. unrestrained high maximum;
Described hot rolling digital sampling and processing carries out after defect judgement according to above criterion, and flatness defect situation and transmission item, by hot rolling second control system and hot rolling MES system interface, are written in hot rolling MES system database server; And other hot rolling secondarys oracle database contains but template data that above-mentioned criterion does not comprise, do not need to carry out the template data of standard determination, directly, by the interface of hot rolling second control system and hot rolling MES system, be written in hot rolling MES system database server.
8. a kind of cold-rolled products template control system of controlling based on hot rolling technology according to claim 1, it is characterized in that: described template information display analysis module adopts .net exploitation plug-in unit to carry out pattern exhibiting to template data, and pattern exhibiting mode is divided into two kinds according to template data type: a kind of is monodrome curve map, and another kind is many-valued area-graph.
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| CN112090964A (en) * | 2020-09-02 | 2020-12-18 | 苏州市职业大学 | Full-flow L2-level process control system, method, equipment and storage medium |
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| CN112286913A (en) * | 2020-09-04 | 2021-01-29 | 邯郸钢铁集团有限责任公司 | Method for establishing quality data warehouse based on cold rolling production process |
| CN114486913A (en) * | 2022-01-20 | 2022-05-13 | 宝钢湛江钢铁有限公司 | Method for detecting geometric characteristics of edge of steel coil |
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| CN106363025A (en) * | 2016-10-27 | 2017-02-01 | 江阴兴澄特种钢铁有限公司 | Wire controlled cooling process on-line quality alarming method |
| CN109940047B (en) * | 2019-03-28 | 2021-01-26 | 首钢智新迁安电磁材料有限公司 | Method and device for cooperative control of silicon steel size |
| CN109940047A (en) * | 2019-03-28 | 2019-06-28 | 首钢智新迁安电磁材料有限公司 | A kind of method and device of silicon steel size Collaborative Control |
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| CN111482465A (en) * | 2020-03-17 | 2020-08-04 | 洛阳和远控制系统有限公司 | Plate shape control method and device for plate and strip |
| CN115335158A (en) * | 2020-04-03 | 2022-11-11 | Abb瑞士股份有限公司 | Method, control system and production line for controlling the strip flatness of rolled material |
| CN112108523A (en) * | 2020-08-12 | 2020-12-22 | 北京首钢自动化信息技术有限公司 | Method and system for processing surface defects of strip steel in cold continuous rolling production |
| CN112090964A (en) * | 2020-09-02 | 2020-12-18 | 苏州市职业大学 | Full-flow L2-level process control system, method, equipment and storage medium |
| CN112181956A (en) * | 2020-09-04 | 2021-01-05 | 邯郸钢铁集团有限责任公司 | Data mining method based on hot rolling industry big data |
| CN112286913A (en) * | 2020-09-04 | 2021-01-29 | 邯郸钢铁集团有限责任公司 | Method for establishing quality data warehouse based on cold rolling production process |
| CN112181956B (en) * | 2020-09-04 | 2022-02-11 | 邯郸钢铁集团有限责任公司 | Data mining method based on hot rolling industry big data |
| CN112246878B (en) * | 2020-09-28 | 2022-04-26 | 马鞍山钢铁股份有限公司 | Thickness judgment system and judgment method for pickling coil hot rolling process |
| CN112246878A (en) * | 2020-09-28 | 2021-01-22 | 马鞍山钢铁股份有限公司 | Thickness judgment system and judgment method for pickling coil hot rolling process |
| CN114486913A (en) * | 2022-01-20 | 2022-05-13 | 宝钢湛江钢铁有限公司 | Method for detecting geometric characteristics of edge of steel coil |
| CN117443931A (en) * | 2023-12-22 | 2024-01-26 | 冶科金属有限公司 | Austenitic stainless steel rolling equipment |
| CN117443931B (en) * | 2023-12-22 | 2024-02-20 | 冶科金属有限公司 | Austenitic stainless steel rolling equipment |
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