CN107291058A - A kind of continuous casting production process data acquisition monitoring system - Google Patents
A kind of continuous casting production process data acquisition monitoring system Download PDFInfo
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- CN107291058A CN107291058A CN201710648908.7A CN201710648908A CN107291058A CN 107291058 A CN107291058 A CN 107291058A CN 201710648908 A CN201710648908 A CN 201710648908A CN 107291058 A CN107291058 A CN 107291058A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 64
- 238000012544 monitoring process Methods 0.000 title claims abstract description 56
- 238000009749 continuous casting Methods 0.000 title claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 238000013500 data storage Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000013480 data collection Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31282—Data acquisition, BDE MDE
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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
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Quality & Reliability (AREA)
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- Automation & Control Theory (AREA)
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of continuous casting production process data acquisition monitoring system, including production equipment, control device, upper harvester and intelligent monitor system, production equipment sequentially passes through control device, upper harvester and is connected with intelligent monitor system, opc server is provided between control device and upper harvester, intelligent monitor system and upper harvester are connected with information storage database respectively, composition continuous casting production process data acquisition and intelligent monitoring system.Realized using opc server by COM technologies and the unified of different PLC is accessed, avoid and develop the complexity that different driving program carries out Field Production Data collection for different PLC, upper harvester reads the level one data at Server ends by OPC agreements simultaneously, information storage database server storage is uploaded to using Transmission Control Protocol, if data can not incoming monitoring system and database in time, upper harvester starts itself memory mechanism and preserves data, mend and pass in time after network recovery is normal, realize the continuity that real time data is preserved.
Description
Technical field
The invention belongs to industrial processes data acquisition and monitoring technology field, and in particular to a kind of continuous casting production process
Data acquisition monitoring system.
Background technology
Continuous casting production process has many complicated time variations, non-linear, uncertain factor, existing control model in itself
It is difficult to meet requirement, the further optimization and the lifting of product quality of production technology, production process are constrained.Original Simple System
System only possesses the function of data acquisition either data display, and the Field Production Data for PLC of different brands gathers dress
Put and generally require to develop different OPC drivers, complexity is higher, and fault-tolerance is poor.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of continuous casting
Process data collection monitoring system, effectively meets the functional requirement of New Generation of Intelligent monitoring system and information integration.
The present invention uses following technical scheme：
A kind of continuous casting production process data acquisition monitoring system, including production equipment, control device, upper harvester and intelligence
Energy monitoring system, the production equipment sequentially passes through the control device, upper harvester and is connected with the intelligent monitor system,
Opc server, the intelligent monitor system and upper harvester are provided between the control device and the upper harvester
It is connected respectively with information storage database, composition continuous casting production process data acquisition and intelligent monitoring system,
The control device is production scene primary PLC equipment, the running parameter for controlling sensor in production process
And running status；
The opc server is used to gather the real time data of the production scene primary PLC equipment transmission and is sent to institute
State upper harvester；
The upper harvester is used to receive the real time data of the opc server collection and data is uploaded into the intelligence
In energy monitoring system and information storage database；
Described information data storage storehouse be used for store the upper harvester and intelligent monitor system with SQL statement form,
The continuous casting information transmitted by ODBC interface modules.
Further, the intelligent monitor system is used to obtain data from upper harvester, monitoring continuous casting production process
Operation, and provide the quality judging data processing service based on Bayesian network model, for administrative staff check production information,
Real-time monitoring information and quality judging data processing of information.
Further, the data acquisition interface of the upper harvester includes OPC data acquisition module, the OPC data
Acquisition module is connected by database operating modules with network transmission module, and the network transmission module is used to data being uploaded to
In the intelligent monitor system and information storage database.
Further, the OPC data acquisition module is used to read the reality that the opc server is gathered by OPC agreements
When data, the data of OPC data acquisition module collection are buffered on upper harvester by OPC data acquisition module, then
Upload in information storage database and preserve.
Further, the real time data that the database operating modules are used to gather the OPC data acquisition module is protected
Progress caching backup is stored in information storage database, and data are extracted from described information data storage storehouse is transmitted to net
Network transport module.
Further, the network transmission module judges that this is real-time simultaneously for monitoring unusual condition when uploading data
Whether data are successfully uploaded to information storage database, when the real time data is not successfully uploaded to information storage database,
Network transmission module uploads the real time data to information storage database again after unusual condition recovers.
Further, described information data storage storehouse is also connected by application server with mobile monitoring terminal, described to move
Dynamic monitor terminal includes display interface and mobile Internet communication module；The mobile Internet communication module is assisted with HTTP
Discuss, pass through the continuous casting information of the server acquisition from described information data storage storehouse.
Compared with prior art, the present invention at least has the advantages that：
Continuous casting production process data acquisition monitoring system of the present invention include production equipment, control device, upper harvester and
Intelligent monitor system, production equipment sequentially passes through control device, upper harvester and is connected with intelligent monitor system, control device with
Opc server is provided between upper harvester, intelligent monitor system and upper harvester connect with information storage database respectively
Connect, composition continuous casting production process data acquisition and intelligent monitoring system, realized pair by COM technologies using opc server
The unified access of PLC of different brands, it is to avoid developing different driving program for different PLC carries out Field Production Data collection
Complexity, while the upper harvester of the present invention reads the level one data at Server ends by OPC agreements, then upper harvester
Information storage database server storage is uploaded to using Transmission Control Protocol.If upload network occur it is abnormal cause data can not on
Pass incoming monitoring system and the situation of database to occur in time, and upper harvester just starts itself memory mechanism and preserves number
According to benefit is passed in time after network recovery is normal, is achieved in that the continuity that real time data is preserved.
Further, the data buffer storage that will directly can upload of the present invention is on harvester, once network recovery is automatic
Again transmit, it is ensured that the accuracy of data, it is difficult to lose, it is to avoid the trouble of artificial amended record.
Further, the present invention in upper harvester in be provided with OPC data acquisition module, database operating modules and
The partial data coffret of network transmission module three, both have followed OPC data transmission standard, while it is existing from production to realize data
The structuring of field to database is changed, and data transfer and handling process are more convenient, and real-time and fault-tolerance are more preferable.
Further, the monitoring system in the present invention includes two intelligent monitoring terminals, i.e. intelligent monitoring system with moving
Dynamic terminal；By the way of Control Room and mobile terminal are monitored jointly, the stability of monitoring system is improved, is enhanced to continuous casting
The control and monitoring of Information abnormity in production process, improve the production efficiency of enterprise；And this mode is easy to the maintenance of system,
Add the stability of system
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the continuous casting production process data acquisition of the present invention and the fabric topology figure of intelligent monitoring system.
Embodiment
Industrial information epoch, various intelligent monitoring technologies can not only improve industrial information system management and produce
The automatization level of journey, moreover it is possible to effective improving production efficiency.The present invention designs a kind of continuous casting production process data acquisition monitoring
System, realizes data buffer storage function from acquisition interface, and the PLC devices different to production scene that can not only be easily and effectively are carried out
Real-time data acquisition, while additionally providing intelligent movable monitoring service, can effectively meet Real Time Data Collecting of new generation, life
The Intellectualized monitoring of production process and the functional requirement of information integration.
Referring to Fig. 1, continuous casting production process data acquisition of the present invention and intelligent monitoring system, including production equipment, control
Control equipment, upper harvester and intelligent monitor system, the production equipment sequentially pass through the control device, upper harvester with
The intelligent monitor system connection, is provided with opc server, the intelligence between the control device and the upper harvester
Monitoring system and upper harvester are connected with information storage database respectively, composition continuous casting production process data acquisition and intellectuality
Monitoring system.
The control device is production scene primary PLC equipment, the work for controlling the various sensors in production process
Make parameter and running status, include a variety of brands such as Siemens, Schneider and ABB.
The opc server is used for the real time data for gathering the production scene primary PLC equipment transmission, using COM skills
Art realizes the general-purpose accessing interface to PLC of different brands, without developing corresponding driver for different PLC, passes through XML
The information of configuration file configuration PLC device and the read-write set of variables of continuous casting data.
The upper harvester be used to receiving the real time data of opc server collection and upload the data to it is described only
Can monitoring system.
The data acquisition interface of the upper harvester includes OPC data acquisition module, database operating modules and network
Transport module.
The OPC data acquisition module is used to read the real time data that the opc server is gathered by OPC agreements；
The data of the OPC data acquisition module collection upload to letter in addition firstly the need of being buffered on upper harvester
Cease and preserved on data storage storehouse, these are required for storing by database, it is therefore desirable to OPC data acquisition module peration data
Storehouse.
The database operating modules are deposited for the real time data of OPC data acquisition module collection to be saved in into information
Store up lane database and carry out caching backup, and data are extracted from described information data storage storehouse be transmitted to network transmission mould
Block；
Database operating modules are adapted to using factory mode to different types of database interface, are each subsystem
Database access provides standard interface.Each subsystem the access of database is completed by database general-purpose accessing component and
The difference between disparate databases need not be considered, the process and expense of database access is simplified, reduce each subsystem asynchronous
The risk of mistake is produced when accessing database.The module is called in the way of dll dynamic link libraries by system, support
The databases such as MySql, Oracle, DB2, SQLServer.
The acquisition interface of the upper harvester writes information storage database by database operating modules peration data.
Information storage database is typically using compact, and without the Document image analysis of installation, performance is high, stable.
The network transmission module is used to upload the data in the intelligent monitor system and information storage database.
Control device and opc server are communicated using underlying network protocols, modebus agreements.Opc server passes through OPC
Agreement communicates with upper harvester, and upper harvester, by HTTP+soap protocol communications, uses WCF with intelligent control system
Framework.
The network transmission module simultaneously for monitor upload data when unusual condition, judge the real time data whether into
Work(uploads information storage database, when the real time data does not successfully upload to information storage database, network transmission module
The real time data is uploaded again to information storage database after unusual condition recovers.
Described information data storage storehouse long-term storage history data, each upper harvester is read by Transmission Control Protocol
Data are preserved, the data of upper harvester are the OPC server datas gathered by OPC agreements.Wherein, Transmission Control Protocol transmission is needed
Three-way handshake is wanted, midway transmission disturbs such reason to cause loss of transmitted data, transmitting terminal meeting if as suspension or breakpoint
The response that reciever successfully receives is can't accept, therefore just transmits data again.Network transmission module finds do not have after uploading data
Response bag is obtained, illustrates not catch, is just periodically sent out again.
The intelligent monitor system, for obtaining data from upper harvester, monitors the operation of continuous casting production process, and carry
For data processing services such as the quality judgings based on Bayesian network model, administrative staff can check production letter in such a system
The data processing of information such as breath, real-time monitoring information and quality judging.
Described information data storage storehouse be used for store the upper harvester and monitoring system in SQL statement form, pass through
The continuous casting information of ODBC interface modules transmission.
Described information data storage storehouse is also connected by application server with mobile monitoring terminal, the mobile monitoring terminal
Include display interface and mobile Internet communication module；The mobile Internet communication module is with http protocol, by described
Server obtains the continuous casting information from described information data storage storehouse.
Specific work process is：
Production scene primary PLC equipment gathers the real time data of continuous casting production process, by underlying protocol (such as：
Modbus data) are passed to opc server, data are transferred to OPC data acquisition module by opc server by OPC agreements,
OPC data acquisition module receives the data of production scene primary PLC equipment according to OPC host-host protocols, completes OPC data collection,
And be buffered on upper harvester, then information storage database and intelligent monitor system are uploaded to by network transmission module respectively
In, data are transferred to information storage database and intelligent monitor system by way of Transmission Control Protocol from upper harvester, pass through net
Network transport module ensures the reliability of TCP transmission, accuracy.
The mobile Internet communication module of the mobile monitoring terminal uses http protocol, by application server acquisition come
The continuous casting information from described information data storage storehouse, further improves the stability of system.
The data buffer storage link of the present invention is included in the acquisition interface of upper harvester, that is, the data buffer storage come is to upper
In the database of harvester, this step is realized by database operating modules, then by network transmission module with TCP's
Mode is transferred data in information storage database.
Traditional PI systems be exactly lose needed after data using other channel (for example scene others the loss that preserves go through
History data or backup server) data retrieving is come after manual amended record data again.The number that the present invention will directly can be uploaded
According to being cached on harvester, once network recovery is transmitted again automatically, it is ensured that the accuracy of data, it is difficult to lose, it is to avoid people
The trouble of work amended record.
The present invention is carried out mobile terminal of mobile telephone by way of monitoring computer is combined to continuous casting workshop production information
Monitoring.For the structure of the intelligent plant under industrial 4.0 background, there is provided a kind of pattern of information management；Improving traditional industry
While communication modes, Internet technology is applied, the monitoring of mobile terminal is added, the limitation in monitoring place, side is overcome
Just control and management of the company manager to continuous casting workshop information；Present invention mainly solves current continuous casting workshop information not
The problems such as managing concentratedly, improves production efficiency.
The technological thought of above content only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, it is every to press
According to technological thought proposed by the present invention, any change done on the basis of technical scheme each falls within claims of the present invention
Protection domain within.
Claims (7)
1. a kind of continuous casting production process data acquisition monitoring system, it is characterised in that including production equipment, control device, upper
Harvester and intelligent monitor system, the production equipment sequentially pass through the control device, upper harvester and supervised with the intelligence
Control system is connected, and is provided with opc server between the control device and the upper harvester, the intelligent monitor system and
Upper harvester is connected with information storage database respectively, composition continuous casting production process data acquisition and intelligent monitoring system,
The control device is production scene primary PLC equipment, running parameter and fortune for controlling sensor in production process
Row state；
The opc server is used to gather the real time data of the production scene primary PLC equipment transmission and is sent to described
Position harvester；
The upper harvester is used for the real time data for receiving the opc server collection and data is uploaded into the intelligence prison
In control system and information storage database；
Described information data storage storehouse be used for store the upper harvester and intelligent monitor system in SQL statement form, pass through
The continuous casting information of ODBC interface modules transmission.
2. a kind of continuous casting production process data acquisition monitoring system according to claim 1, it is characterised in that the intelligence
Monitoring system is used to obtain data from upper harvester, monitors the operation of continuous casting production process, and provide based on Bayesian network
The quality judging data processing service of model, production information, real-time monitoring information and quality judging number are checked for administrative staff
According to processing information.
3. a kind of continuous casting production process data acquisition monitoring system according to claim 1, it is characterised in that described upper
The data acquisition interface of harvester includes OPC data acquisition module, and the OPC data acquisition module passes through database operating modules
It is connected with network transmission module, the network transmission module is used to data being uploaded to the intelligent monitor system and information is stored
In database.
4. a kind of continuous casting production process data acquisition monitoring system according to claim 3, it is characterised in that the OPC
Data acquisition module is used to read the real time data that the opc server is gathered by OPC agreements, and the OPC data gathers mould
The data of block collection are buffered on upper harvester by OPC data acquisition module, then upload to guarantor in information storage database
Deposit.
5. a kind of continuous casting production process data acquisition monitoring system according to claim 4, it is characterised in that the data
Storehouse operation module is used to the real time data that the OPC data acquisition module is gathered being saved in information storage database and delayed
Backup is deposited, and data are extracted from described information data storage storehouse is transmitted to network transmission module.
6. a kind of continuous casting production process data acquisition monitoring system according to claim 5, it is characterised in that the network
Transport module for monitoring unusual condition when uploading data, judges whether the real time data is successfully uploaded to information storage simultaneously
Database, when the real time data is not successfully uploaded to information storage database, network transmission module treats that unusual condition recovers
The real time data is uploaded again afterwards to information storage database.
7. a kind of continuous casting production process data acquisition monitoring system according to claim 1, it is characterised in that described information
Data storage storehouse is also connected by application server with mobile monitoring terminal, and the mobile monitoring terminal includes display interface and shifting
Dynamic internet communication module；The mobile Internet communication module is obtained from institute with http protocol, by the server
State the continuous casting information of information storage database.
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| CN108536103A (en) * | 2018-03-30 | 2018-09-14 | 勤威(天津)工业有限公司 | A kind of intelligent managing and control system of casting fusion processes |
| CN109848386A (en) * | 2017-11-30 | 2019-06-07 | 上海梅山钢铁股份有限公司 | A kind of continuous casting loss of flow accident intelligent decision method of disposal |
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| CN111031083A (en) * | 2018-10-09 | 2020-04-17 | 中国科学院沈阳自动化研究所 | Production data acquisition method in dual subscription mode |
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Application publication date: 20171024 |