CN202309749U - Hot rolling line three-network integration system with favorable communication performance - Google Patents
Hot rolling line three-network integration system with favorable communication performance Download PDFInfo
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- CN202309749U CN202309749U CN2011204192125U CN201120419212U CN202309749U CN 202309749 U CN202309749 U CN 202309749U CN 2011204192125 U CN2011204192125 U CN 2011204192125U CN 201120419212 U CN201120419212 U CN 201120419212U CN 202309749 U CN202309749 U CN 202309749U
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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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Abstract
The utility model relates to a hot rolling line three-network integration system with favorable communication performance, and belongs to the field of hot rolling line communication technology. The system adopts the technical scheme as follows: the first layer is an industrial filed bus network (6, 7), the second layer is an internal storage mapping network (4, 5), and the third layer is the Ethernet (1, 2, 3); the industrial field bus network is connected with a programmable logic controller (PLC) via a network card, and is further communicated with the internal storage mapping network via the PLC; the internal storage mapping network is in communication with all of network nodes in the internal storage mapping network via a fiber optic network port and an internal storage mapping network card; and the Ethernet is communicated with the internal storage mapping network via the fiber optic network port and the internal storage mapping network card. The system provided by the utility model achieves high speed and stable communication, well integrates the three different communication devices and communication technology, has a good application effect in the hot rolling field, is stable in operation and low in operation cost, and facilitates purchase and upgrade.
Description
Technical field
The utility model relates to a kind of hot rolling line three-network integration system with good communication performance, belongs to the hot rolling line communication technique field.
Background technology
Owing to the technology controlling and process characteristics of self, the hot rolling automation control system has its demand unique aspect data communication in the hot-strip of metallurgy industry is produced, and on-the-spot input, output control signal scan period are generally 100ms, and be relatively slow.The secondary setup parameter of milling train and on-site real-time value of feedback are guaranteeing that such as parameter requests such as rolling mill speed, roll gap, roll-forces The faster the better under the stable prerequisite.The cycle of milling equipment controller technological parameter control now, hydraulic pressure APC required faster, at 1-2ms generally at 6-20ms; Particularly in the finish rolling zone, increasingly high to communication quality and communication speed requirement, the message communication need between rolling line secondary and special instrument, roll shop building, the secondary is stable, timely, and background technology can't reach such requirement.
Automatically control the communication speed of different communication datas and the requirement of stability to above-mentioned hot rolling; Taking three kinds of mechanicss of communication with different communications protocol, different communication speed is that field bus technique, memory mapping net, Ethernet merge, and removes to realize Different control speed, quality requirement respectively according to the needs of control.。
The utility model content
The utility model purpose provides a kind of hot rolling line three-network integration system with good communication performance; Taking three kinds of mechanicss of communication with different communications protocol, different communication speed is that field bus technique, memory mapping net, Ethernet merge; Needs according to control remove to realize Different control speed, quality requirement respectively, solve the problems referred to above that background technology exists.
The utility model technical scheme is: a kind of hot rolling line three-network integration system with good communication performance; Comprise three-tier architecture; Ground floor is the industrial field bus net, and the second layer is the core image net, and the 3rd layer is Ethernet; Ground floor industrial field bus Netcom crosses network interface card and links to each other with Programmable Logic Controller PLC, and is connected with the communication of second layer memory mapping net through Programmable Logic Controller PLC; The optical fiber network interface is crossed by second layer memory mapping Netcom, the memory mapping network interface card is connected with the online all-network node communication of memory mapping, and the online data message of memory mapping connects through the Ethernet transmission; Connect through the Ethernet card communication between the 3rd layer of each device node of Ethernet, be connected through optical fiber network interface, the communication of memory mapping network interface card between the 3rd layer of Ethernet and the second layer core image net.
The industrial field bus net of ground floor is industrial field bus Profibus DP net, the main communication task of being responsible for accomplishing each zone controller and main and auxiliary drive apparatus.Second layer core image net is an optical fiber core image net, and this is whole automatic network system backbone network, be responsible for to accomplish the communication task of the high speed between each function control device, employing be the product of GE Fanuc; The 3rd layer of Ethernet is based on the EPA of ICP/IP protocol, be responsible for to accomplish communication task between middling speed communication and the HMI of operator station, part instrument and the controller between controller, employing be the product of CISCO.
The utility model all need share, the real time data of high-speed transfer and setup parameter all realize through the transmission of memory mapping net; Memory mapping network interface card VMIC5565 is installed on the system server of primary PLC system and secondary Process Control System and man-machine interface server respectively to be formed; The memory mapping network interface card is a kind of pci data capture card of special use, the real time data of equipment operation and process modeling parameter etc. in the collection production process.
The beneficial effect of the utility model: the utility model well realized at a high speed, stable communication; This well merges three different communication apparatus and mechanics of communication; The read-write of on-the-spot input/output signal is realized by PROFIE BUS net; The hot rolling second-level model setting Control Parameter of the quick communication of needs and the real-time data feedback control of one-level, dynamic control function etc. are realized by the memory mapping net; Communication time is required relatively low data, through ethernet communication. to different mechanical floors the switch of cisco has been divided VLAN, guaranteed that stable, the safety of communication, network use flexibility; The network operation instrument that provides by cisco simultaneously carries out the network optimization and maintenance, and effect is good in the hot rolling field, and is stable, and operating cost is cheap, is convenient to buying and upgrading.
Description of drawings:
Accompanying drawing 1 is the utility model embodiment sketch map;
Among the figure: Ethernet 1,2,3, core image net 4,5, industrial field bus net 6,7.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further through embodiment.
A kind of hot rolling line three-network integration system with good communication performance; Comprise three-tier architecture; Ground floor is an industrial field bus net 6,7, and the second layer is that the core image net is an Ethernet 1,2,3 for 4,5, the three layers; Ground floor industrial field bus Netcom crosses network interface card and links to each other with Programmable Logic Controller PLC, and is connected with the communication of second layer memory mapping net through Programmable Logic Controller PLC; The optical fiber network interface is crossed by second layer memory mapping Netcom, the memory mapping network interface card is connected with the online all-network node communication of memory mapping, and the online data message of memory mapping connects through the Ethernet transmission; Connect through the Ethernet card communication between the 3rd layer of each device node of Ethernet, be connected through optical fiber network interface, the communication of memory mapping network interface card between the 3rd layer of Ethernet and the second layer core image net.
The industrial field bus net of ground floor is industrial field bus Profibus DP net, the main communication task of being responsible for accomplishing each zone controller and main and auxiliary drive apparatus.Second layer core image net is an optical fiber core image net, and this is whole automatic network system backbone network, be responsible for to accomplish the communication task of the high speed between each function control device, employing be the product of GE Fanuc; The 3rd layer of Ethernet is based on the EPA of ICP/IP protocol, be responsible for to accomplish communication task between middling speed communication and the HMI of operator station, part instrument and the controller between controller, employing be the product of CISCO.
The configuration and optimization of the utility model through above-mentioned software and hardware have well realized at a high speed, stable communication; This technology well merges the communication apparatus and the mechanics of communication of three different manufacturers; The read-write of on-the-spot input/output signal is realized by PROFIE BUS net; The hot rolling second-level model setting Control Parameter of the quick communication of needs and the real-time data feedback control of one-level, dynamic control function etc. are realized by the memory mapping net; Communication time is required relatively low data; As main rolling line and other external equipments (special instrument, roll shop building, three grades of ERP), and heating furnace secondary, rolling line secondary platform between, and the picture server between pass through ethernet communication. to different mechanical floors the switch of cisco has been divided VLAN, has guaranteed that stable, the safety of communication, network use flexibility.The network operation instrument that provides by cisco simultaneously carries out the network optimization and maintenance.Effect is good, stable in the hot rolling field at present in the fusion of these three kinds of networks, and operating cost is cheap, is convenient to buying and upgrading.
Claims (2)
1. hot rolling line three-network integration system with good communication performance; It is characterized in that: comprise three-tier architecture; Ground floor is industrial field bus net (6,7), and the second layer is core image net (4,5), and the 3rd layer is Ethernet (1,2,3); Ground floor industrial field bus Netcom crosses network interface card and links to each other with Programmable Logic Controller PLC, and is connected with the communication of second layer memory mapping net through Programmable Logic Controller PLC; The optical fiber network interface is crossed by second layer memory mapping Netcom, the memory mapping network interface card is connected with the online all-network node communication of memory mapping, and the online data message of memory mapping connects through the Ethernet transmission; Connect through the Ethernet card communication between the 3rd layer of each device node of Ethernet, be connected through optical fiber network interface, the communication of memory mapping network interface card between the 3rd layer of Ethernet and the second layer core image net.
2. the hot rolling line three-network integration system with good communication performance according to claim 1; It is characterized in that: the industrial field bus net of ground floor; Be industrial field bus Profibus DP net; Second layer core image net is an optical fiber core image net, and the 3rd layer of Ethernet is based on the EPA of ICP/IP protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204192125U CN202309749U (en) | 2011-10-28 | 2011-10-28 | Hot rolling line three-network integration system with favorable communication performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204192125U CN202309749U (en) | 2011-10-28 | 2011-10-28 | Hot rolling line three-network integration system with favorable communication performance |
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| Publication Number | Publication Date |
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| CN202309749U true CN202309749U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204192125U Expired - Lifetime CN202309749U (en) | 2011-10-28 | 2011-10-28 | Hot rolling line three-network integration system with favorable communication performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786445A (en) * | 2016-03-11 | 2016-07-20 | 山东钢铁股份有限公司 | Eliminating method of reflective memory real-time networking random number |
-
2011
- 2011-10-28 CN CN2011204192125U patent/CN202309749U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786445A (en) * | 2016-03-11 | 2016-07-20 | 山东钢铁股份有限公司 | Eliminating method of reflective memory real-time networking random number |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
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| CX01 | Expiry of patent term |