CN103944770A - High-performance communication management device - Google Patents
High-performance communication management device Download PDFInfo
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- CN103944770A CN103944770A CN201410199584.XA CN201410199584A CN103944770A CN 103944770 A CN103944770 A CN 103944770A CN 201410199584 A CN201410199584 A CN 201410199584A CN 103944770 A CN103944770 A CN 103944770A
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Abstract
The invention relates to a high-performance communication management device which is characterized by comprising a man-machine interaction module, a data bus module, a power module, a main CPU (central processing unit) module, a CAN (controller area network) bus signal module, a network communication module and at least one serial port communication module, wherein the man-machine interaction module, the power module, the main CPU (central processing unit) module, the CAN (controller area network) bus signal module, the network communication module and all the serial port communication modules are connected into the data bus module. Expandability of a substation automation system can be effectively improved, the high-performance communication management device has high reliability, average fault-free operation time is long, relevant parameters of equipment can be checked in real time through a liquid crystal display screen, various communication protocols can be simultaneously converted, so that communication data are transmitted in real time, and the requirement of the substation automation system for real-time performance is met.
Description
Technical field
The present invention relates to a kind of high performance Communications Management Units being applicable in electric power system measure and control device.
Background technology
The various measure and control devices of electric power system are immediate data sources of whole system, and the data volume of control terminal output is very large, and various device may be from different producers, and interface type, communication protocol are not identical.And central monitoring unit is generally more than one, there are local monitoring, remote monitoring etc., data difference, communication protocol that the supervisory control system of different stage need to monitor are also different.Like this, Communications Management Units is in the time carrying out protocol conversion, and data to be processed are just very complicated.And along with the transformation of transformer station and scientific and technological development, on-the-spot smart machine neither be changeless, some old equipment will be eliminated gradually, and some adopt the equipment of new stipulations constantly to occur.Due to the diversity of field intelligent device, the opening of Communications Management Units system, configuration flexibly will be beneficial to and utilize existing software and hardware resources.
Summary of the invention
The object of this invention is to provide the Communications Management Units with enough openings and flexibility being applied in the various measure and control devices of electric power system.
In order to achieve the above object, technical scheme of the present invention has been to provide a kind of high performance communication management devices, it is characterized in that: comprise human-computer interaction module, data bus module, power module, host CPU module, CAN bus signals module, network communication module and at least one serial communication modular, human-computer interaction module, power module, host CPU module, CAN bus signals module, network communication module and the equal access data bus module of all serial communication modulars, wherein:
Power module provides working power via data bus module for human-computer interaction module, host CPU module, CAN bus signals module, network communication module and all serial communication modulars;
CAN bus signals module, network communication module and each serial communication modular respectively the minimum system unit outside with having being positioned at of the corresponding interface are connected; Transferring to host CPU module via corresponding CAN bus signals module, network communication module or serial communication modular by data bus module from the data of minimum system unit processes; The feedback data signal of host CPU module feeds back to corresponding minimum system unit by data bus module via network communication module or serial communication modular.
Preferably, described human-computer interaction module comprises LCD display module and LED indicating module; LCD display module is connected with described data bus module by winding displacement, for checking the line correlation setting of going forward side by side of relevant real-time status; LED indicating module is connected with described data bus module by winding displacement, for indicating in real time the data transmit-receive state of CAN bus signals module, network communication module or serial communication modular.
Preferably, described data bus module adopts connector to be connected with described human-computer interaction module, data bus module, power module, host CPU module, CAN bus signals module, network communication module and serial communication modular.
Preferably, described power module comprises EMC module and the AC/DC module with good EMC ability.
Preferably, described host CPU module is made up of ARM series of processes chip and peripheral circuit thereof.
Preferably, described peripheral circuit comprises the Flash chip, SDRAM chip, watchdog circuit, GPS time setting circuit, clock circuit and the crystal oscillating circuit that are connected with described ARM series of processes chip.
Preferably, described CAN bus signals module comprises first signal treatment circuit, the first isolation module and the CAN port of series connection successively, first signal treatment circuit accesses described data bus module, and CAN port is connected with the minimum system with same port of outside.
Preferably, described network communication module comprises network chip, the second isolation module and the network interface of series connection successively, and network chip accesses described data bus module, and network interface is connected with the minimum system with same-interface of outside.
Preferably, described serial communication modular comprises secondary signal treatment circuit, level shifting circuit, the 3rd isolation module and the serial ports port of series connection successively, secondary signal treatment circuit accesses described data bus module, and serial ports port is connected with the minimum system with same port of outside.
Preferably, described serial communication modular comprises at least 4 RS232/RS485/RS422 multiplex interfaces; Described network communication module comprises at least 3 Ethernet interfaces, is respectively 10/100M self adaptation network interface and 10M network interface.
Communications Management Units provided by the invention can be converted into Internet Transmission by serial communication accurately and efficiently, on hardware He on software, all adopts modular structure.Software for Design adopts time-slotting to realize the mechanism of multitasking, meets the requirement of real-time of system.Hardware designs designs based on board, avoid revising because of the upgrading of chip and design system the trouble of hardware, save cost and reduced the workload of system upgrade, improved operating efficiency, made Communications Management Units really realize opening and the flexibility of system.
The present invention can effectively improve the extensibility of electric substation automation system, itself there is high reliability simultaneously, the average fault-free running time is long, liquid crystal display screen can the each equipment relevant parameter of real time inspection, can complete the conversion of various communications protocols simultaneously, thereby realize the real-time Transmission of communication data, met the requirement of real-time of electric substation automation system.
Brief description of the drawings
Fig. 1 is the general frame of a kind of high performance communication management devices provided by the invention;
Fig. 2 is the local refinement block diagram of a kind of high performance communication management devices provided by the invention.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figures 1 and 2, the invention provides a kind of high performance communication management devices, comprise man-machine interaction LCD display module 9, LED indicating module 10, data bus module 8, power module 1, host CPU module 2, CAN bus signals module 3, network communication module 4 and three serial communication modulars 5, man-machine interaction LCD display module 9, LED indicating module 10, power module 1, host CPU module 2, CAN bus signals module 3, network communication module 4 and the equal access data bus module 8 of all serial communication modulars 5.
Power module 1 access data bus module 8, it comprises EMC module and AC/DC module, in the present embodiment, power module 1 adopts mini-switch power source, power is less than 30W, there is good EMC ability and super wide input voltage range, generate heat little, greatly improved stability and the antijamming capability of system.
Host CPU module 2 is connected with data bus module 8, ARM series of processes chip and peripheral circuit thereof that it comprises high-performance low-power-consumption, this peripheral circuit comprises clock circuit, crystal oscillating circuit, watchdog circuit, SDRAM chip and Flash chip, and ARM series of processes chip and peripheral circuit thereof have formed a high speed, efficient signal processing module.
CAN bus signals module 3 is connected with data bus module 8, comprise first signal treatment circuit, the first isolation module and the 2 road CAN ports of series connection successively, by the first isolation module, the signal obtaining by CAN port is transferred to host CPU module 2 via data bus module 8, greatly improved stability and the antijamming capability of port.
Network communication module 4 is connected with data bus module 8, comprise network chip, the second isolation module and 3 Ethernet interfaces of series connection successively, by the second isolation module, Ethernet interface is connected with network chip, 3 Ethernet interfaces, are respectively 10/100M self adaptation network interface and 10M network interface.
Serial communication modular 5 is connected with data bus module 8, comprise secondary signal treatment circuit, level shifting circuit, the 3rd isolation module and the serial ports port of series connection successively, by the 3rd isolation module, serial ports port is connected with level shifting circuit, then is connected with ARM series of signals process chip by secondary signal treatment circuit.Each serial communication modular 5 comprises 4 RS232/RS485/RS422 multiplex interfaces, to adapt to different communication pattern demands, user can develop the application program of debugging oneself, it is more severe that the present invention is specially adapted to the running environment such as transformer station, distribution automation, but stability and the place that has high requirements of reliability to operation, the present invention can support at most 12 RS232/RS485/RS422 multiplex interfaces, support software configuration.
Human-computer interaction module comprises LCD display module 9 and LED indicating module 10.LCD display module 9 adopts 3.2 cun of color LCD screens, and band touch function, conveniently checks the relevant real-time status of device and the setting of being correlated with, and LCD display module 9 modules are connected with data bus module 8 by winding displacement.
LED indicating module 10, by highlighted LED display lamp, is indicated the data transmit-receive state of related port in real time, and the running status of main CPU system, and for observing human-computer interaction device, LED indicating module 10 is connected with data bus module 8 by winding displacement.
Data bus module 8 adopts high-quality Harding terminal to be connected with other modules, and for other modules provide corresponding power supply and data communication bus interface, high-quality Harding's terminal can effectively be guaranteed reliability and the stability that plate is connected with plate.。
When networking, separate unit or many serial equipments become bus to hang over certain serial communication modular 5 of the present invention, or in network communication module 4 and CAN communication module 3, gather the data of the equipment of this serial communication modular 5, network communication module 4 and CAN communication module 3 carries by developing these kind equipment stipulations, and packing.By network communication module 4, in the time that background system will be recruited certain connected device of survey, just set up network to present device and connect, the present invention will search in Installed System Memory buffering area the data of relevant device, connect and beam back background system by network, so just completed whole communication process.According to on-the-spot physical location, the situation of data volume, is connected to serial communication modular 5 of the present invention by many serial equipments, in network communication module 4 and CAN communication module 3, so just meets a large amount of without network equipment networking requirement.
Above-mentioned functions is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. a high performance communication management devices, it is characterized in that: comprise human-computer interaction module, data bus module (8), power module (1), host CPU module (2), CAN bus signals module (3), network communication module (4) and at least one serial communication modular (5), human-computer interaction module, power module (1), host CPU module (2), CAN bus signals module (3), network communication module (4) and all serial communication modulars (5) be access data bus module (8) all, wherein:
Power module (1) is that human-computer interaction module, host CPU module (2), CAN bus signals module (3), network communication module (4) and all serial communication modulars (5) provide working power via data bus module (8);
CAN bus signals module (3), network communication module (4) and each serial communication modular (5) respectively the minimum system unit outside with having being positioned at of the corresponding interface are connected; Transferring to host CPU module (2) via corresponding CAN bus signals module (3), network communication module (4) or serial communication modular (5) by data bus module (8) from the data of minimum system unit processes; The feedback data signal of host CPU module (2) feeds back to corresponding minimum system unit by data bus module (8) via network communication module (4) or serial communication modular (5).
2. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described human-computer interaction module comprises LCD display module (9) and LED indicating module (10); LCD display module (9) is connected with described data bus module (8) by winding displacement, for checking the line correlation setting of going forward side by side of relevant real-time status; LED indicating module (10) is connected with described data bus module (8) by winding displacement, for indicating in real time the data transmit-receive state of CAN bus signals module (3), network communication module (4) or serial communication modular (5).
3. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described data bus module (8) adopts connector to be connected with described human-computer interaction module, data bus module (8), power module (1), host CPU module (2), CAN bus signals module (3), network communication module (4) and serial communication modular (5).
4. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described power module (1) comprises EMC module and the AC/DC module with good EMC performance.
5. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described host CPU module (2) is made up of ARM series of processes chip and peripheral circuit thereof.
6. a kind of high performance communication management devices as claimed in claim 5, is characterized in that: described peripheral circuit comprises the Flash chip, SDRAM chip, watchdog circuit, GPS time setting circuit, clock circuit and the crystal oscillating circuit that are connected with described ARM series of processes chip.
7. a kind of high performance communication management devices as claimed in claim 1, it is characterized in that: described CAN bus signals module (3) comprises first signal treatment circuit, the first isolation module and the CAN port of series connection successively, first signal treatment circuit accesses described data bus module (8), and CAN port is connected with the minimum system with same port of outside.
8. a kind of high performance communication management devices as claimed in claim 1, it is characterized in that: described network communication module (4) comprises network chip, the second isolation module and the network interface of series connection successively, network chip accesses described data bus module (8), and network interface is connected with the minimum system with same-interface of outside.
9. a kind of high performance communication management devices as claimed in claim 1, it is characterized in that: described serial communication modular (5) comprises secondary signal treatment circuit, level shifting circuit, the 3rd isolation module and the serial ports port of series connection successively, secondary signal treatment circuit accesses described data bus module (8), and serial ports port is connected with the minimum system with same port of outside.
10. a kind of high performance communication management devices as claimed in claim 1, is characterized in that: described serial communication modular (5) comprises at least 4 RS232/RS485/RS422 multiplex interfaces; Described network communication module (4) comprises at least 3 Ethernet interfaces, is respectively 10/100M self adaptation network interface and 10M network interface.
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| CN201410199584.XA CN103944770A (en) | 2014-05-13 | 2014-05-13 | High-performance communication management device |
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| CN201410199584.XA CN103944770A (en) | 2014-05-13 | 2014-05-13 | High-performance communication management device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104270273A (en) * | 2014-09-30 | 2015-01-07 | 许继电气股份有限公司 | Self-configuring communication manager |
| CN110191040A (en) * | 2019-06-25 | 2019-08-30 | 长沙瀚鹏电子技术有限公司 | A kind of human-computer interaction network controller, method and system |
| CN113905102A (en) * | 2021-09-30 | 2022-01-07 | 天津森普捷电子有限公司 | CAN changes WIFI module |
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| CN202160194U (en) * | 2011-06-24 | 2012-03-07 | 青岛高校信息产业有限公司 | Embedded gateway based on ARM9 |
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Patent Citations (7)
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| WO2006132070A1 (en) * | 2005-06-08 | 2006-12-14 | Toyota Jidosha Kabushiki Kaisha | Electric power supply system |
| CN201467164U (en) * | 2009-08-21 | 2010-05-12 | 无锡威泰迅电力科技有限公司 | GPRS wireless and CAN field bus statute transmission device |
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| CN104270273A (en) * | 2014-09-30 | 2015-01-07 | 许继电气股份有限公司 | Self-configuring communication manager |
| CN104270273B (en) * | 2014-09-30 | 2018-09-25 | 许继电气股份有限公司 | A kind of self-configuring communication manager |
| CN110191040A (en) * | 2019-06-25 | 2019-08-30 | 长沙瀚鹏电子技术有限公司 | A kind of human-computer interaction network controller, method and system |
| CN113905102A (en) * | 2021-09-30 | 2022-01-07 | 天津森普捷电子有限公司 | CAN changes WIFI module |
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Application publication date: 20140723 |