CN202551083U - Real-time data and management data separated field bus intelligent gateway - Google Patents
Real-time data and management data separated field bus intelligent gateway Download PDFInfo
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- CN202551083U CN202551083U CN2012201749112U CN201220174911U CN202551083U CN 202551083 U CN202551083 U CN 202551083U CN 2012201749112 U CN2012201749112 U CN 2012201749112U CN 201220174911 U CN201220174911 U CN 201220174911U CN 202551083 U CN202551083 U CN 202551083U
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- 238000012544 monitoring process Methods 0.000 claims description 5
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- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000003745 diagnosis Methods 0.000 description 4
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- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
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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]
Abstract
The utility model discloses a real-time data and management data separated field bus intelligent gateway. The real-time data and management data separated field bus intelligent gateway comprises a field bus main station interface, a field bus main station interface module, a control singlechip, at least one CAN bus interface, at least one Ethernet interface and an Ethernet control chip connected with the Ethernet interface, wherein protocol analysis is carried out on a PROFIBUSDP bus device, real-time data information is separated from device management information, the real-time data information is sent to a controller through an I/O interface and used for processing periodic real-time control, the device management information is sent to a man-machine interface through the Ethernet interface and used for managing the device and diagnosing faults, and thus different kinds of information are effectively separated, and the advantages of a DCS (Data Communication System) and a field bus system are fully developed.
Description
Technical field
The utility model relates to a kind of field bus technique field; Be specifically related to a kind of real time data and management data divergence type fieldbus intelligent gateway device; It can be classified the smart machine information from the scene, sends real time data to different host computer equipment from different channels respectively with management data.
Background technology
Field bus technique has obtained increasing application with the opening of its height, higher transmission precision and interoperability manipulation in the industrial automation field.Many scattered control systems (DCS) manufacturer in order to keep up with the changing situation, also introduces the DCS system with field bus technique, has formed the hybrid control system of integrated field bus device of while and traditional analog equipment.
In the DCS system, want integrated field bus device just to need corresponding field bus gateway of exploitation or interface card, and all need corresponding field bus gateway or interface card to every kind of DCS system, its residing position in system is identical with traditional I/O module.Bus gateway or interface card be mainly used in protocol conversion, be about to the agreement that field bus protocol converts certain DCS system compatible to, generally be the agreement on the I/O module rank.Because the DCS system is different; When design DCS system; Communication protocol on the I/O module rank is often only considered real time information, can not transfer management information, and this has just caused existing field bus gateway or interface card only to carry out the conversion of real time data information; And management information is lost, cause information incomplete.Since one of considerable advantage that management information is field bus system is different from the DCS system, and can not demonstrate fully the advantage that field bus system has Equipment Management Function through the DCS system of this field bus gateway or the integrated field bus device of interface card.
Summary of the invention
Can only express real time data information and can not express the deficiency of device management information in order to overcome some I/O of DCS system module bus protocol; A kind of real time data and management data divergence type fieldbus intelligent gateway are provided, are particularly useful for integrated PROFIBUS DP bus apparatus.
For realizing above-mentioned purpose, the utility model adopts following technical proposals:
A kind of real time data and management data divergence type fieldbus intelligent gateway; It comprises fieldbus main website interface, fieldbus main website NIM, control single chip computer, at least one CAN EBI, at least one Ethernet interface, and the ethernet control chip that links to each other with Ethernet interface;
Said fieldbus main website interface connection and management field bus device, the relevant real time data and the equipment management data information that are used to collect field bus device;
Said fieldbus main website NIM is connected between said fieldbus main website interface and the control single chip computer, the data of field bus device is gathered, and the data of gathering are deposited;
Said control single chip computer is analyzed the data of depositing, and real time data is separated with equipment management data;
Said at least one CAN EBI connects said control single chip computer, and is used for and the interconnection of the controller of DCS system, and isolated real time data is sent to the controller of DCS system, realizes the monitoring of real time data;
Said at least one Ethernet interface connects said control single chip computer through ethernet control chip; Isolated equipment management data is sent to the equipment control monitoring software of host computer, thereby realize equipment control and failure diagnosis; Ethernet control chip is used to handle Ethernet protocol.
Preferably, said control single chip computer also connects a program debugging interface, is used for the debugging and the upgrading of gateway firmware program;
Preferably, said control single chip computer also connects an address toggle switch, is used for confirming the physical address of gateway in the I/O bus network.
Preferably, said control single chip computer also connects an exented memory, is used for the operation of program and the access of ephemeral data.
Preferably, said fieldbus main website interface is a PROFIBUS-DP fieldbus main website interface; Said fieldbus main website NIM is the AnyBus-M module, can handle the PROFIBUS-DP bus protocol.
Preferably, the controller of said DCS system is the controller of LN2000 DCS system, the I/O bus communication protocol of compatible LN2000 DCS system.
Preferably, the CAN EBI is two, and is redundant each other.It can interconnect with the controller of LN2000 DCS system; The I/O bus communication protocol of compatibility LN2000 DCS system; It is mutual to carry out real time data, realizes the most basic data acquisition and data output function, accomplishes the monitoring to on-the-spot PROFIBUS-DP substation equipment.
Preferably, said Ethernet interface is two, and is redundant each other, can accept the configuration configuration data and the management information of obtaining field bus device of host computer device management software.
Preferably, said control single chip computer adopts the MC9S12XHZ512 of Motorola.
Preferably, said redundancy CAN interface chip: adopt CA82C251, adopt the CAN2.0B agreement, be used for the periodically transmission and the reception of real time data.
Preferably, said Redundant Ethernet interface chip: adopt DM9000A, be used for the transmission and the reception of configuration configuration data and management data.
Preferably; Said PROFIBUS_DP main website interface: AnyBus-M (AB5030) master station module that adopts Sweden HMS company; Support single PROFIBUS_DP interface, be used for the protocal analysis of PROFIBUS_DP fieldbus, accomplish data acquisition and processing (DAP) field bus device through it.
The beneficial effect of the utility model is; This gateway is through analyzing the field bus device data from the scene; Real time data is effectively separated with equipment management data, not only realized the real-time control in the cycle of DCS system, and can also effectively manage and failure diagnosis the fieldbus smart machine; Give full play to the advantage of fieldbus, realized the perfect integrated of DCS system and field bus system.
Description of drawings
Fig. 1 is the utility model system configuration sketch map.
1.PROFIBUS-DP fieldbus main website interface wherein, 2.AnyBus-M module, 3. control single chip computer; 4.CAN the EBI I, 5.CAN EBI II, 6. Ethernet interface I; 7. Ethernet interface II, 8. Ethernet protocol control chip I, 9. Ethernet protocol control chip II; 10. debugging interface, 11. address toggle switchs, 12. exented memories.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Can only express real time data information and can not express the deficiency of device management information in order to overcome some I/O of DCS system module bus protocol, present embodiment to the LN2000 DCS system development of Shandong Luneng Control Engineering Co., Ltd. a kind of field bus gateway be used for integrated PROFIBUS DP bus apparatus.
Realize the sort pass of real time data and management data, the structure of present embodiment field bus gateway is following:
With reference to shown in Figure 1, it comprises a PROFIBUS-DP fieldbus main website interface 1, PROFIBUS-DP fieldbus main website NIM (AnyBus-M module 2), control single chip computer 3, two CAN EBIs (CAN EBI I 4 and CAN EBI II 5), two Ethernet interfaces (Ethernet interface I 6 and Ethernet interface II 7), two Ethernet protocol control chips (Ethernet protocol control chip I 8 and Ethernet protocol control chip II 9), debugging interface 10, an address toggle switch 11 and an exented memory 12.
The main chip of present embodiment equipment has:
Control single chip computer 3: adopt the MC9S12XHZ512 of Motorola, reliability is high, supports two CAN interfaces, carries the 512K flash memory, can be used for the storage of non-volatile data, like the bus configuration data.
Redundancy CAN interface chip: adopt CA82C251, adopt the CAN2.0B agreement, be used for the periodically transmission and the reception of real time data.
Redundant Ethernet interface chip: adopt DM9000A, be used for the transmission and the reception of configuration configuration data and management data.
PROFIBUS_DP main website interface: AnyBus-M (AB5030) master station module that adopts Sweden HMS company; Support single PROFIBUS_DP interface; The protocal analysis that is used for the PROFIBUS_DP fieldbus is accomplished the data acquisition and processing (DAP) to field bus device through it.
Each parts has following function:
(1) supports a PROFIBUS-DP fieldbus main website interface 1; Can connect and manage the PROFIBUS-DP fieldbus substation equipment of in PROFIBUS official website, registering, the relevant real time data and the equipment management data information that are used to collect the PROFIBUS-DP field bus device; Have a PROFIBUS-DP fieldbus main website NIM (AnyBus-M module 2), be used to handle the PROFIBUS-DP bus protocol;
(2) support two CAN EBIs; Redundant each other; Can with the interconnection of the controller of LN2000 DCS system, the I/O bus communication protocol of compatible LN2000 DCS system, it is mutual to carry out real time data; Realize the most basic data acquisition and data output function, accomplish monitoring on-the-spot PROFIBUS-DP substation equipment;
(3) support two Ethernet interfaces; Redundant each other; Can interconnect with host computer PROFIBUS-DP device management software, form supervising the network, can accept the configuration configuration data and the management information of obtaining the PROFIBUS-DP field bus device of host computer device management software; Have two Ethernet protocol control chips, be used to handle Ethernet protocol.
(4) have a debugging interface 10, be used for the debugging and the upgrading of gateway firmware program;
(5) have a control single chip computer 3, be used for the operation of gateway firmware program, the periodicity collection of data, the protocol conversion of data and classification, the transmission of data.
(6) have an address toggle switch 11, be used for confirming the physical address of gateway in the I/O bus network.
(7) have an exented memory 12, be used for the operation of program and the access of ephemeral data.
The annexation of its various piece is described shown in the block diagram like Fig. 1 system configuration.
Realize that the classification of real time data and equipment management data sends, it realizes that specifically program can note by abridging as follows:
(1) AnyBus-M module 2 has independent processor, as long as power-up initializing finishes, and the data acquisition of carrying out PROFIBUS DP field bus device that just can go round and begin again, and primary data put into the dual port RAM of module.
(2) control single chip computer MC9S12XHZ512 separates real time data through the data in the AnyBus-M module dual port RAM are analyzed with equipment management data.
(3) isolated real time data sends to the controller of LN2000 DCS system through the CAN EBI of redundancy, realizes the periodicity monitoring of real time data.Toggle switch is used to locate the physical location of gateway.
(4) isolated equipment management data sends to the equipment control monitoring software of host computer through the Ethernet interface of redundancy, thereby realizes equipment control and failure diagnosis.
Just can realize the classification transmission of real time data and equipment management data through above process.
Be characterized in gateway through PROFIBUS DP bus apparatus is carried out protocal analysis; Real time data information is separated with device management information; Wherein real time data information sends to the real-time control that controller is used to the cycle of carrying out through the I/O interface; Device management information sends to management and the failure diagnosis that human interface device is used for equipment through Ethernet interface, thereby has realized effective separation of variety classes information, has given full play to DCS system and field bus system advantage separately.
Though the above-mentioned accompanying drawing that combines is described the embodiment of the utility model; But be not restriction to the utility model protection range; On the basis of the technical scheme of the utility model, those skilled in the art need not pay various modifications that creative work can make or distortion still in the protection range of the utility model.
Claims (10)
1. real time data and management data divergence type fieldbus intelligent gateway; It is characterized in that; It comprises fieldbus main website interface, fieldbus main website NIM, control single chip computer, at least one CAN EBI, at least one Ethernet interface, and the ethernet control chip that links to each other with Ethernet interface;
Said fieldbus main website interface is used to connect field bus device, is used to collect the relevant real time data and the equipment management data information of field bus device;
Said fieldbus main website NIM is connected between said fieldbus main website interface and the control single chip computer, the data of field bus device is gathered, and the data of gathering are deposited;
Said control single chip computer is analyzed the data of depositing, and real time data is separated with equipment management data;
Said at least one CAN EBI connects said control single chip computer, and is used for and the interconnection of the controller of DCS system, and isolated real time data is sent to the controller of DCS system, realizes the monitoring of real time data;
Said at least one Ethernet interface connects said control single chip computer through ethernet control chip; Ethernet control chip is used to handle Ethernet protocol.
2. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that said control single chip computer also connects a program debugging interface, are used for the debugging and the upgrading of gateway firmware program.
3. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that said control single chip computer also connects an address toggle switch, are used for confirming the physical address of gateway in the I/O bus network.
4. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that said control single chip computer also connects an exented memory, are used for the operation of program and the access of ephemeral data.
5. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that, said fieldbus main website interface is a PROFIBUS-DP fieldbus main website interface; Said fieldbus main website NIM is the AnyBus-M module, can handle the PROFIBUS-DP bus protocol.
6. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that, the controller of said DCS system is the controller of LN2000 DCS system, the I/O bus communication protocol of compatible LN2000 DCS system.
7. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that the CAN EBI is two, and be redundant each other.
8. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway; It is characterized in that; Said Ethernet interface is two, and is redundant each other, can accept the configuration configuration data and the management information of obtaining field bus device of host computer device management software.
9. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that, said control single chip computer adopts the MC9S12XHZ512 of Motorola.
10. real time data as claimed in claim 1 and management data divergence type fieldbus intelligent gateway is characterized in that the chip of said CAN EBI: adopt CA82C251, adopt the CAN2.0B agreement, be used for the periodically transmission and the reception of real time data; The chip of said Ethernet interface: adopt DM9000A, be used for the transmission and the reception of configuration configuration data and management data; Said bus master interface: adopting the model of Sweden HMS company is the AnyBus-M master station module of AB5030; Support single PROFIBUS_DP interface; The protocal analysis that is used for the PROFIBUS_DP fieldbus is accomplished the data acquisition and processing (DAP) to field bus device through it.
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| CN2012201749112U CN202551083U (en) | 2012-04-24 | 2012-04-24 | Real-time data and management data separated field bus intelligent gateway |
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| CN2012201749112U CN202551083U (en) | 2012-04-24 | 2012-04-24 | Real-time data and management data separated field bus intelligent gateway |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014084784A1 (en) | 2012-11-27 | 2014-06-05 | Hms Industrial Networks Ab | Communication module in an industrial network for reducing latency |
| CN104615128A (en) * | 2015-02-13 | 2015-05-13 | 西安热工研究院有限公司 | Intelligent diagnosis recording instrument of PROFIBUS and intelligent diagnosis method of recording instrument |
| CN112702247A (en) * | 2020-12-18 | 2021-04-23 | 杭州和利时自动化有限公司 | Hybrid control method and device for FF field bus system and storage medium |
| CN113485474A (en) * | 2021-07-20 | 2021-10-08 | 沈阳鑫博工业技术股份有限公司 | Multi-protocol temperature controller and control method for aluminum oxide suspension roasting furnace |
| CN116980497A (en) * | 2023-09-20 | 2023-10-31 | 浙江中控研究院有限公司 | Configurable CANopen master station system based on BLVDS bus and implementation method |
-
2012
- 2012-04-24 CN CN2012201749112U patent/CN202551083U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014084784A1 (en) | 2012-11-27 | 2014-06-05 | Hms Industrial Networks Ab | Communication module in an industrial network for reducing latency |
| EP2926506A4 (en) * | 2012-11-27 | 2016-07-27 | Hms Ind Networks Ab | Communication module in an industrial network for reducing latency |
| CN104615128A (en) * | 2015-02-13 | 2015-05-13 | 西安热工研究院有限公司 | Intelligent diagnosis recording instrument of PROFIBUS and intelligent diagnosis method of recording instrument |
| CN104615128B (en) * | 2015-02-13 | 2017-03-15 | 西安热工研究院有限公司 | PROFIBUS bus intelligent diagnostics monitors and method |
| CN112702247A (en) * | 2020-12-18 | 2021-04-23 | 杭州和利时自动化有限公司 | Hybrid control method and device for FF field bus system and storage medium |
| CN113485474A (en) * | 2021-07-20 | 2021-10-08 | 沈阳鑫博工业技术股份有限公司 | Multi-protocol temperature controller and control method for aluminum oxide suspension roasting furnace |
| CN116980497A (en) * | 2023-09-20 | 2023-10-31 | 浙江中控研究院有限公司 | Configurable CANopen master station system based on BLVDS bus and implementation method |
| CN116980497B (en) * | 2023-09-20 | 2023-12-26 | 浙江中控研究院有限公司 | Configurable CANopen master station system based on BLVDS bus and implementation method |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121109 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121109 Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Patentee after: Shandong Research Inst. of Electric Power Patentee after: State Grid Corporation of China Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500 Patentee before: Shandong Research Inst. of Electric Power |
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| CP02 | Change in the address of a patent holder |
Address after: 250003 No. 2000, Wang Yue Road, Shizhong District, Ji'nan, Shandong Patentee after: Shandong Electric Power Research Institute Patentee after: State Grid Corporation of China Address before: 250002, No. 500, South Second Ring Road, Shizhong District, Shandong, Ji'nan Patentee before: Shandong Electric Power Research Institute Patentee before: State Grid Corporation of China |
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