CN104835012A - Iron and steel enterprise production scheduling management system and production scheduling management method - Google Patents
Iron and steel enterprise production scheduling management system and production scheduling management method Download PDFInfo
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Abstract
The invention provides an iron and steel enterprise production scheduling management system and a production scheduling management method, which is applied to plan formulation and real-time scheduling in the production process of iron and steel enterprises. The iron and steel enterprise production scheduling management system comprises a database server, an application server, a client and a real-time monitoring system. The production scheduling management method comprises plan formation, dynamic monitoring and real-time scheduling. The advantages lie in that production plan automatic formation and real-time scheduling are integrated, a problem that front and back working procedures are difficult to be coordinated in dynamic scheduling is solved, and the system and the method are applicable to iron and steel production enterprises with a characteristic of fixed flow.
Description
Technical field
The invention belongs to iron and steel Production Scheduling technical field, be specifically related to iron and steel enterprise's Production investigtion and method, for Production Process for Steel Enterprise planning and Real-Time Scheduling.
Background technology
Steel industry is as traditional manufacturing, and production process is more, and automation degree of equipment differs, technological process complicated, and continuous production is high.Steel making working procedure is the most important operation of steel industry, is also the operation that technique is the most complicated.Domestic at present
A lot of iron and steel enterprise, in order to improve the quality of products and reduce costs, strengthens steel making working procedure production technology optimization, simultaneously substitutes traditional administrative tool by various information tool, enhances productivity and management level guarantee product quality.
At present, what the large-scale steel production enterprise of China mostly adopted is some novel explained hereafter equipment, and these equipment have achieved very high robotization in equipment controlled stage, a large amount of production can be provided to analyze data for the production scheduling of enterprise; Meanwhile, production and operation system is used to come Production design, production leadtime, performance management etc.In actual production process, the upper strata being mainly business administration due to production and operation system is served, and does not provide direct and detailed support to the management process of shop layer; And although the monitoring of field apparatus and technological parameter can provide Site Detection and statistics to managerial personnel, the management system of also really own; So create " tomography " of the information between enterprise plan layer and process control station, namely the tomography between plan and production, therefore, when produced on-site generation real-time event, enterprise administrator cannot be grasped the change of production scene and make interpretation accurately and counter-measure fast within the shortest time, causes ensureing that the production schedule obtains rationally and fast revising.
Domestic and international part esbablished corporation application manufacturing execution system (manufacturing execution system, MES) production and sale system on upper strata and the Industry Control of bottom are linked together, by information transmission, management is optimized to the whole production run completed from order placement to product.When Workshop Production generation real-time event, MES can react in time to this, report, and carries out instructing and processing with current accurate data, thus provides a rapid reaction, flexible, the manufacturing industry environment that becomes more meticulous.
In prior art, iron and steel enterprise in steelmaking process, operator participate in dispatch method mainly operator adjust accordingly after rule of thumb field condition being judged.The infosystem that part has production link also can only manage order, can not manage the life cycle of each product.Meanwhile, in production schedule implementation, lacking implementation of the plan comprehensive monitoring and assessment, when there is the improper condition of production, lacking a set of effective real-time operation decision back-up system.
Summary of the invention
The object of the invention is to, for present steel enterprise production scheduling present situation, provide a kind of iron and steel enterprise Production investigtion and method, solve a difficult problem for iron and steel enterprise's production scheduling and equipment coupling.
For achieving the above object, present invention employs following technical scheme:
A kind of iron and steel enterprise produces pipe dispatching management information system, comprises database server, application server, client and real-time monitoring system, specific as follows:
(1) database server runs the relational database management system of specialty, by the production schedule, the real process data of production scene and the plan marshal data and various system configuration data that receive, stores in a database;
(2) assembly such as application server operational plan method of combination, real-time scheduling method, data as required in the server of calling data storehouse, and production plan and real-time production status are generated picture and text form result and send the data to described database server preserve;
(3) client obtains production plan and real-time production status by access application server, realizes the display of data and figure, and certain data are kept at local computer, realize the off-line analysis of data;
(4) real-time monitoring system gathers the various status information of production scene and process data through data processing and format conversion, stored in database.
Wherein, also comprise mobile phone terminal server, by the result after application server processes, be sent to corresponding mobile phone in the mode of multimedia message or information.
Wherein, described real-time monitoring system comprises data acquisition system (DAS), industrial control computer system or distributing system.
Wherein, described application server adopts the mode of multitask multithreading paired running to carry out real time data processing.
Wherein, described client is provided with different operating rights according to job duty.
This system is according to process route and device parameter, perform in a computer and plan editor accordingly, by selecting different plan arranged modes, according to situations such as device capability, the technological process of production, material preparation situations, follow quota plan, meeting, selection product on localization basis maximizes, quality is preferential, stablize the principles such as full production carries out production technical reserve, and the production schedule is issued to production implementation controller.
This system is by being arranged on sensor in on-site producing devices and controller, various technological parameter in Real-Time Monitoring production run, the duty of major equipment and key parameter, as the time of tapping, duration of pouring etc., by control variable of process units each in production procedure and the real-time measurement values of performance variable, the state of production equipment and utility appliance, key parameter and technological parameter, the overall state of production run within the scope of full factory, logistics between each unit, and the abnormal industrial and mineral etc. of full factory key point, show with forms such as flow sheets, make dispatcher very clear to production run fact, be convenient to monitor.
This system is by the various pictures on client computer display, and the various status informations of display production run, mainly monitor the actual implementation status of the production schedule and follow the tracks of, allow user can understand the condition of production in time.
Use above-mentioned iron and steel enterprise production pipe dispatching management information system to carry out a method for iron and steel enterprise's production scheduling, implement according to the following steps:
(1) planning: according to sales order, then according to kind, specification, quantity factor and the degree of concern to each factor, determine corresponding priority, utilize multiple optimum theory and intelligent optimization algorithm, repeatedly calculate through application server, the production schedule is resolved into the plan of corresponding converter sub-cell, continuous casting waters sub-cell plan;
(2) dynamic monitoring: utilize real-time monitoring system by the state of the real-time measurement values of the control variable of process units each in production procedure and performance variable, production equipment and utility appliance, key parameter and technological parameter, the overall state of production run within the scope of full factory, logistics between each unit, and the abnormal industrial and mineral etc. of full factory key point, show with data and/or graphic form, make dispatcher very clear to production run fact, be convenient to monitor;
(3) Real-Time Scheduling: employing dynamic dispatching method makes real-time response to production anomalous event and production schedule carries out real-time online adjustment, finally to eliminate executory deviation, ensures that the optimization of operation schedule performs.
Wherein, described dynamic dispatching method is as follows:
(1) be assigned on corresponding production equipment by rule-based for the heat of production;
(2) set up a linear programming conflict resolution model according to optimization aim, by model solve obtain one conflict free, optimize operation plan table;
(3) still unenforced production plan is carried out on original basis postpone, rhythm adjustment and route change, and adjustment result is override corresponding original plan as new shop job scheduling instruction, the rolling realized a plan performs.
The invention has the advantages that: the production schedule automatically worked out and combine together with Real-Time Scheduling, the front and back operation solved in dynamic dispatching is difficult to harmonious problem, is applicable to the steel production enterprise with mixed flow feature.
Accompanying drawing explanation
Fig. 1 is system construction drawing of the present invention;
Fig. 2 is software function exploded view of the present invention.
Wherein, 1, application server, 2, database server, 3, real-time monitoring system, 4, Industrial Computer Control system, 5, data acquisition system (DAS), 6, distributing system, 7, client, 8, mobile phone terminal server, 9, mobile phone, 10, ERP system, 11, graphical interfaces, 12, planning, 13, Real-Time Scheduling, 14, algorithms library, 15, rule base, 16, database.
Planning 12: this module utilizes multiple optimum theory and intelligent optimization algorithm, sets up optimum charging plan, optimum cast plan and rolling scaduled, is the production technical reserve of steel industry, provides the solution that excellent.
Real-Time Scheduling 13 comprises:
(1) monitor in real time: in real time monitoring is mainly monitored the actual implementation status of the production schedule and followed the tracks of, the various abnormal conditions that particularly production run occurs are monitored, and then feed back to traffic department with graphics mode intuitively.The data feedback that first floor system can monitor by real-time monitoring module is to administration and supervision authorities, so that managerial personnel can grasp manufacturing schedule in time and control abnormal.
(2) dynamic dispatching: mainly process in real time for monitoring the information having influence on production obtained in real time, by analog simulation and scheduling rule, to the adjustment that production schedule air inlet gears to actual circumstances, or regroup production technology, dynamic dispatching module will provide automatic or automanual Real-Time Scheduling solution for workshop management personnel, to assist the old managerial personnel of building to realize dynamic dispatching.
Algorithms library 14: refer to solving the Different Optimization algorithm used in the problems such as Optimal Scheduling, conventional has Gantt chart method, Queueing Theory Method etc.; The method of artificial intelligence, as simulated annealing, genetic algorithm etc.Various algorithm all encapsulates in the mode of assembly, is convenient to upgrading from now on and expansion.
Rule base 15: the various Expert Rules used when referring at dispose by plan and implement scheduling, as smelted rule, the rule of combined schedule order, the rule of abnormal condition process etc.
Embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, describe the present invention below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of iron and steel enterprise provided by the present invention produces pipe dispatching management information system, for ERP system 10 is connected with plant working field control, comprises database server 2, application server 1, client 7 and real-time monitoring system 3, also comprise mobile phone terminal server 8.
Described database server 2 runs the relational database management system of specialty, by the production schedule, the real process data of production scene and the plan marshal data and various system configuration data that receive, is stored in database 16.
The assemblies such as described application server 1 operational plan layout 12, Real-Time Scheduling 13, data as required in calling data storehouse server 2, under the constraint condition in storehouse 15 that follows the principles, utilize the multiple optimum theory in algorithms library 14 and intelligent optimization algorithm, draw production plan, and production plan and real-time production status are generated picture and text form result, as flow sheet, Gantt chart, and send it in described database 16 and preserve.Application server 1 adopts the mode of multitask multithreading paired running to carry out real time data processing.
Described client 7 obtains production plan and real-time production status by access application server 1, realizes the display of data and figure, and certain data are kept at local computer, realizes the off-line analysis of data.Client 7 is provided with different operating rights according to job duty.
Described real-time monitoring system 3 gathers the various status information of production scene and process data through data processing and format conversion, stored in database, comprises data acquisition system (DAS) 5, industrial control computer system 4 and distributing system 6.
Described mobile phone terminal server 8, the result after being processed by application server 1, is sent to corresponding mobile phone 9 in the mode of multimedia message or information.
A kind of iron and steel enterprise Production scheduling management method, implement according to the following steps:
(1) planning: according to sales order, then according to kind, specification, quantity factor and the degree of concern to each factor, determine corresponding priority, utilize multiple optimum theory and intelligent optimization algorithm, repeatedly calculate through application server, the production schedule is resolved into the plan of corresponding converter sub-cell, continuous casting waters sub-cell plan, and store in a database;
(2) dynamic monitoring: utilize real-time monitoring system by the state of the real-time measurement values of the control variable of process units each in production procedure and performance variable, production equipment and utility appliance, key parameter and technological parameter, the overall state of production run within the scope of full factory, logistics between each unit, and the abnormal industrial and mineral etc. of full factory key point, show at the graphical interfaces 11 of client with data and/or graphic form, make dispatcher very clear to production run fact, be convenient to monitor;
(3) Real-Time Scheduling: employing dynamic dispatching method makes real-time response to production anomalous event and production schedule carries out real-time online adjustment, finally to eliminate executory deviation, ensures that the optimization of operation schedule performs.Described dynamic dispatching method is as follows:
1. be assigned on corresponding production equipment by rule-based for the heat of production;
2. set up a linear programming conflict resolution model according to optimization aim, by model solve obtain one conflict free, optimize operation plan table;
3. still unenforced production plan is carried out on original basis postponing, rhythm adjustment and route change, and adjustment result is override corresponding original plan as new shop job scheduling instruction, the rolling realized a plan performs.
The concrete method of adjustment that the kind of the disturbance that dynamic dispatching method occurs according to scene and degree are determined is as follows:
1, time disturbance factor: the delay of production time appears in scene, then according to real-time monitoring system collect real data and planning data compare, according to the difference of difference size, different dispatching methods is adopted to adjust affected charging plan and follow-up charging plan.
(1) disturbance adjustment when time difference is less than 5 minutes
1. shifting to an earlier date of time carried out automatically to postorder plan and postpone;
2. solve to break by the adjustment of pulling speed of continuous casting and water problem.
(2) time difference be greater than 5 minutes, disturbance adjustment when being less than 10 minutes
1. move after continuous casting casting time being carried out in postorder plan;
2. according to continuous casting casting time, the time buffering capacity making full use of available buffer operation carries out the optimization of operation time;
Water cannot avoid if 3. continuous casting is disconnected, then the refining of appearing on the stage of the junior steel grade of steel grade can be arranged to water.
(3) disturbance adjustment when time difference is greater than 10 minutes
1. move after continuous casting casting time being carried out in postorder plan;
2. occur selecting to increase operation (refining procedure) activity duration with pooling feature according to continuous casting casting time;
3. carry out and stop watering process.
2, equipment disturbance factor:
If equipment breaks down in executive plan, by the plan performed is carried out cancellation make steel and melt down process, and follow-up plan to be deleted.
3, process fluctuations factor:
(1), during off analysis, change and adjustment is carried out to the steel grade of charging plan, or adjustment production line, arrange refining furnace to carry out process remedy, or the casting plan of adjustment heat, technological feasibility of making separate arrangements waters secondary;
(2) carry out process remedy by LF refining furnace when temperature is defective, or accelerate pulling rate at casting machine, be accelerated into base.
4, disturbance factor is planned:
If the production schedule, in the process performed, can not be produced according to original planning organization, then:
1. cancel original production schedule and insert the new production schedule;
2. degradation is changed the original sentence to and is continued to produce;
3. plan for adjustment production sequence.
5, heat cross scheduling
If in production production run, because certain operation such as to break down at the other reasons, need change operation route.The job scheduling functional realiey of Gantt chart can be utilized.
As needs are altered to No. two casting machines certain heat from an original plan casting machine, first the target casting machine of this stove is changed into No. two casting machines, Gantt chart will utilize scheduling rule to re-start scheduling, forms the new work route of this heat.The production plan of original casting machine is also adjusted accordingly.
Claims (7)
1. iron and steel enterprise produces a pipe dispatching management information system, it is characterized in that, comprises database server, application server, client and real-time monitoring system, specific as follows:
(1) database server runs the relational database management system of specialty, by the production schedule, the real process data of production scene and the plan marshal data and various system configuration data that receive, stores in a database;
(2) assembly such as application server operational plan method of combination, real-time scheduling method, data as required in the server of calling data storehouse, and production plan and real-time production status are generated picture and text form result and send the data to described database server preserve;
(3) client obtains production plan and real-time production status by access application server, realizes the display of data and figure, and certain data are kept at local computer, realize the off-line analysis of data;
(4) real-time monitoring system gathers the various status information of production scene and process data through data processing and format conversion, stored in database.
2. a kind of iron and steel enterprise according to claim 1 Production investigtion, is characterized in that, also comprise mobile phone terminal server, by the result after application server processes, is sent to corresponding mobile phone in the mode of multimedia message or information.
3. a kind of iron and steel enterprise according to claim 1 Production investigtion, it is characterized in that, described real-time monitoring system comprises data acquisition system (DAS), industrial control computer system and/or distributing system.
4. a kind of iron and steel enterprise Production investigtion according to any one of claim 1-3, is characterized in that, described application server adopts the mode of multitask multithreading paired running to carry out real time data processing.
5. a kind of iron and steel enterprise Production investigtion according to any one of claim 1-3, it is characterized in that, described client is provided with different operating rights according to job duty.
6. use a kind of iron and steel enterprise described in any one of claim 1-3 to produce the method that pipe dispatching management information system carries out iron and steel enterprise's production scheduling, it is characterized in that, implement according to the following steps:
(1) planning: according to sales order, then according to kind, specification, quantity factor and the degree of concern to each factor, determine corresponding priority, utilize multiple optimum theory and intelligent optimization algorithm, repeatedly calculate through application server, the production schedule is resolved into the plan of corresponding converter sub-cell, continuous casting waters sub-cell plan;
(2) dynamic monitoring: utilize real-time monitoring system by the state of the real-time measurement values of the control variable of process units each in production procedure and performance variable, production equipment and utility appliance, key parameter and technological parameter, the overall state of production run within the scope of full factory, logistics between each unit, and the abnormal industrial and mineral etc. of full factory key point, show with data and/or graphic form, make dispatcher very clear to production run fact, be convenient to monitor;
(3) Real-Time Scheduling: employing dynamic dispatching method makes real-time response to production anomalous event and production schedule carries out real-time online adjustment, finally to eliminate executory deviation, ensures that the optimization of operation schedule performs.
7. a kind of iron and steel enterprise according to claim 6 Production scheduling management method, it is characterized in that, described dynamic dispatching method is as follows:
(1) be assigned on corresponding production equipment by rule-based for the heat of production;
(2) set up a linear programming conflict resolution model according to optimization aim, by model solve obtain one conflict free, optimize operation plan table;
(3) still unenforced production plan is carried out on original basis postpone, rhythm adjustment and route change, and adjustment result is override corresponding original plan as new shop job scheduling instruction, the rolling realized a plan performs.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243512A (en) * | 2015-11-06 | 2016-01-13 | 湖南千盟物联信息技术有限公司 | Dynamic scheduling method of steelmaking operation plan |
| CN106598589A (en) * | 2016-12-12 | 2017-04-26 | 墨宝股份有限公司 | Implementation method of software production line platform |
| CN106897832A (en) * | 2017-02-24 | 2017-06-27 | 西门子传感器与通讯有限公司 | The production scheduling method of production line, the production scheduling system of production line |
| CN107168258A (en) * | 2017-05-24 | 2017-09-15 | 大唐广电科技（武汉）有限公司 | A kind of digitlization flexiblesystem and management method for automobile making |
| CN108646692A (en) * | 2018-07-11 | 2018-10-12 | 山东聚鑫集团钢结构有限公司 | A kind of C-type steel manufactures process data monitoring system |
| CN108960451A (en) * | 2018-07-19 | 2018-12-07 | 河北地质大学 | A kind of bargh's production scheduling approaches to IM and system |
| CN109460916A (en) * | 2018-11-06 | 2019-03-12 | 珠海市长陆工业自动控制系统股份有限公司 | Menu manager technical method is quickly arranged in a kind of visualization of the full technological operation of coating material production |
| CN110222937A (en) * | 2019-05-09 | 2019-09-10 | 山东钢铁集团有限公司 | A kind of novel production and marketing emerging system applied to steel and iron manufacturing |
| CN111507563A (en) * | 2020-03-02 | 2020-08-07 | 中船第九设计研究院工程有限公司 | Intelligent production management platform for T-shaped material |
| CN111885359A (en) * | 2020-07-28 | 2020-11-03 | 中冶赛迪重庆信息技术有限公司 | Intelligent rolling line monitoring system and method based on machine vision |
| CN111898975A (en) * | 2020-07-15 | 2020-11-06 | 联峰钢铁（张家港）有限公司 | Intelligent scheduling system and method for steelmaking production process |
| CN112184038A (en) * | 2020-10-06 | 2021-01-05 | 冶金自动化研究设计院 | Steelmaking intelligent scheduling system based on dynamic optimization |
| CN112365227A (en) * | 2020-10-29 | 2021-02-12 | 鞍钢集团自动化有限公司 | Method suitable for direct-loading and hot-conveying of steel billets |
| CN112712438A (en) * | 2021-01-15 | 2021-04-27 | 广东冠邦科技有限公司 | Pipe production information management system |
| CN112785134A (en) * | 2021-01-14 | 2021-05-11 | 上海发那科机器人有限公司 | Production plan management system and method for butt joint robot spraying operation |
| CN113848835A (en) * | 2021-09-26 | 2021-12-28 | 日照钢铁控股集团有限公司 | Production scheduling management system |
| CN116109069A (en) * | 2022-12-15 | 2023-05-12 | 广东镭目华远智能科技有限公司 | Big data fusion application control method based on iron and steel enterprises |
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| CN105243512A (en) * | 2015-11-06 | 2016-01-13 | 湖南千盟物联信息技术有限公司 | Dynamic scheduling method of steelmaking operation plan |
| CN106598589A (en) * | 2016-12-12 | 2017-04-26 | 墨宝股份有限公司 | Implementation method of software production line platform |
| CN106897832A (en) * | 2017-02-24 | 2017-06-27 | 西门子传感器与通讯有限公司 | The production scheduling method of production line, the production scheduling system of production line |
| CN107168258A (en) * | 2017-05-24 | 2017-09-15 | 大唐广电科技（武汉）有限公司 | A kind of digitlization flexiblesystem and management method for automobile making |
| CN108646692A (en) * | 2018-07-11 | 2018-10-12 | 山东聚鑫集团钢结构有限公司 | A kind of C-type steel manufactures process data monitoring system |
| CN108960451A (en) * | 2018-07-19 | 2018-12-07 | 河北地质大学 | A kind of bargh's production scheduling approaches to IM and system |
| CN109460916A (en) * | 2018-11-06 | 2019-03-12 | 珠海市长陆工业自动控制系统股份有限公司 | Menu manager technical method is quickly arranged in a kind of visualization of the full technological operation of coating material production |
| CN110222937A (en) * | 2019-05-09 | 2019-09-10 | 山东钢铁集团有限公司 | A kind of novel production and marketing emerging system applied to steel and iron manufacturing |
| CN111507563A (en) * | 2020-03-02 | 2020-08-07 | 中船第九设计研究院工程有限公司 | Intelligent production management platform for T-shaped material |
| CN111898975A (en) * | 2020-07-15 | 2020-11-06 | 联峰钢铁（张家港）有限公司 | Intelligent scheduling system and method for steelmaking production process |
| CN111885359A (en) * | 2020-07-28 | 2020-11-03 | 中冶赛迪重庆信息技术有限公司 | Intelligent rolling line monitoring system and method based on machine vision |
| CN112184038A (en) * | 2020-10-06 | 2021-01-05 | 冶金自动化研究设计院 | Steelmaking intelligent scheduling system based on dynamic optimization |
| CN112365227A (en) * | 2020-10-29 | 2021-02-12 | 鞍钢集团自动化有限公司 | Method suitable for direct-loading and hot-conveying of steel billets |
| CN112785134A (en) * | 2021-01-14 | 2021-05-11 | 上海发那科机器人有限公司 | Production plan management system and method for butt joint robot spraying operation |
| CN112785134B (en) * | 2021-01-14 | 2023-03-24 | 上海发那科机器人有限公司 | Production plan management system and method for butt joint robot spraying operation |
| CN112712438A (en) * | 2021-01-15 | 2021-04-27 | 广东冠邦科技有限公司 | Pipe production information management system |
| CN113848835A (en) * | 2021-09-26 | 2021-12-28 | 日照钢铁控股集团有限公司 | Production scheduling management system |
| CN116109069A (en) * | 2022-12-15 | 2023-05-12 | 广东镭目华远智能科技有限公司 | Big data fusion application control method based on iron and steel enterprises |
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