CN204222887U - A kind of Railways Stations district computer interlock system - Google Patents
A kind of Railways Stations district computer interlock system Download PDFInfo
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- CN204222887U CN204222887U CN201420592314.0U CN201420592314U CN204222887U CN 204222887 U CN204222887 U CN 204222887U CN 201420592314 U CN201420592314 U CN 201420592314U CN 204222887 U CN204222887 U CN 204222887U
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Abstract
The utility model relates to railway signal field, be specifically related to a kind of Railways Stations district computer interlock system, it is characterized in that: described Railways Stations district is made up of some controles area, in some described controles area, one_to_one corresponding is provided with described interlock processor respectively, formed by optical cable between described interlock processor and be connected, described interlock processor, respectively by a controller connection control, is respectively arranged with commutation circuit between described controller and some described interlock processor.The utility model has the advantages that: the design avoiding a large amount of liaison circuit between yards, increase interlinktrack reliability, save a large amount of equipment houses simultaneously.Operating equipment concentrates on an operation office for train receiving departure, is convenient to train traffic control and scheduling, greatly improves conveying efficiency.
Description
Technical field
The utility model relates to railway signal field, is specifically related to a kind of Railways Stations district computer interlock system.
Background technology
At present, when the carrying capacity of China railways main line reaches capacity state substantially, increase volume of traffic difficulty larger, and existing with under traffic dispatching command level, increase volume of traffic again and certainly will bring larger difficulty to organization of driving, thus start heavy haul train imperative as the effective measures improving transport capacity, and heavy haul train will be started, 1050 engineerings must be implemented.
So-called 1050 engineerings are exactly partly or entirely extend to 1050m to hair line by about station is effectively long less than 1050m, and train traction gross weight is brought up to more than 5000t, or are changed by train to grow and be increased to more than 85 engineerings implemented.Current 1050 engineerings encounter various problem at the transformation process for rail yard, such as, when adopting the transformation of traditional at present transition transformation method consuming timely longly cause the line interruption time oversize, as the magnitude setting of signalling set and abandoned project amount are comparatively large, cause the wasting of resources.At present, traditional computer interlock system adopt by two independently primary processor form hot backup redundancy control system.Two primary processors are intercomed mutually by the network of redundancy, compare and realize synchronous working, but this system cannot switch in the different control areas in Railways Stations district, therefore are not suitable for the more Railways Stations district of control area.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, a kind of Railways Stations district computer interlock system is provided, whole station zoning is divided into several controles area by this interlock system, between some controles area, both the controller that arrange corresponding to it forms separate respectively, formed by optical cable again and interknit, both add the operation stability of interlock system, turn avoid the design of a large amount of liaison circuit between yards, save a large amount of equipment houses simultaneously.
The utility model object realizes being completed by following technical scheme:
A kind of Railways Stations district computer interlock system, described interlock system comprises controller and interlock processor, described interlock processor receives the operating order of described controller to control described Railways Stations district, it is characterized in that: described Railways Stations district is made up of some controles area, in some described controles area, one_to_one corresponding is provided with described interlock processor respectively, be connected by optical cable between described interlock processor, described interlock processor, respectively by a controller connection control, is respectively arranged with commutation circuit between described controller and some described interlock processor.
Be provided with diagnosis maintenance module in described interlock processor, described diagnosis maintenance module connects and monitors described interlock processor.
Be connected alternately by ethernet redundancy network composition data between described interlock processor with described controller, described ethernet redundancy network is made up of at least two communication lines, be provided with commutation circuit between described communication line, and described communication line is all connected with described diagnosis maintenance module composition data alternately.
The utility model has the advantages that: the design avoiding a large amount of liaison circuit between yards, increase interlinktrack reliability, save a large amount of equipment houses simultaneously.Operating equipment concentrates on an operation office for train receiving departure, is convenient to train traffic control and scheduling, greatly improves conveying efficiency.
Accompanying drawing explanation
Fig. 1 is that sketch is arranged at the utility model station;
Fig. 2 is the utility model interlock system structured flowchart.
Detailed description of the invention
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technical personnel of the same trade:
As shown in Figure 1-2, number in the figure 1-9 is respectively: control area 1, control area 2, control area 3, control area 4, controller 5, controller 6, controller 7, controller 8, spare controller 9.
Embodiment: as shown in Figure 1, 2, rail yard in the present embodiment is divided into four controles area, be respectively the control area 1 as Receiving yaxd, the control area 2 as descending field, as the volume control area 3 of tail field and the control area 4 as up field, form interlock between these four controles area, and the interlock system in the present embodiment both carries out interlocked control by computer system also carries out interlocked control by some other electrical apparatus control systems such as relays.For coupled computer system, in control area 1, control area 2, control area 3, control area 4, one_to_one corresponding is provided with interlock processor respectively, formed by optical cable between interlock processor and be connected, interlock processor to be connected with a controller respectively by regional area networks and by its connection control, controller is provided with commutation circuit between some interlock processor, makes this controller between different controles area, carry out switching controls by the optical cable between interlock processor.Interlock processor is again individually by a controller connection control, namely when equipment normally works, control area 1 receives the instruction of controller 5 by means of only interlock processor and carries out corresponding operating, so analogize, control area 2 by controller 6 connection control, control area 3 by controller 7 connection control, control area 4 by controller 8 connection control.Spare controller 9, as the stand-by facility of all the other controllers, is enabled when all the other controllers are damaged.But when the controller 5 of connection control control area 1 damages or connecting path between the two occurs to interrupt, the optical cable connection between interlock processor and the commutation circuit between controller and interlock processor can be utilized, operate other controller and carry out interlocked control control area 1.
The present embodiment is in the specific implementation: when the present embodiment coupled computer uses, interlock system can be made up of interlock processor (IPS), controller (HMI), watch keeper's check desk (GPC), diagnosis maintenance module (SDM), redundant network (RNET), power supply (PWR), wherein interlock processor is arranged among four controles area respectively, with receive operating personal by controller transmit come operating order and corresponding action is performed to control area.
Interlock processor (IPS):
Be provided with three cover computer interlock systems in each control area of the interlock in the present embodiment, arbitrary cover et out of order of three cover interlockings, do not affect other two cover computer interlock systems and normally work.
Controller (HMI):
Controller provides the man machine interface between system and user, and it adopts high-resolution color monitor as the indication equipment of system, and Platform attendant uses mouse to handle various operation, and system is given and short and sweet expression and voice message.
Controller (HMI) works in WIN 2000 multiple task operating system, adopts N+1 hot standby mode of operation, with the use of highly reliable industrial control computer, by high speed network interface or serial ports and other sub-level devices exchange information.
Controller (HMI) control mode: arrange according to parking lot, Railways Stations district, parking lot, Railways Stations district is divided into four controles area by the operation interface of controller (HMI).Four parking lots are by selecting corresponding control area to operate respectively, and namely each centralized operation machine can switch between four controles area, is carried out the range of control of determination operation machine by the selection of control area.
In the present embodiment, the centralized operation facility in parking lot, Railways Stations district have the function handled on different operating machine across field interlocking operation, with the job requirements at satisfied scene.Consider safety and the code requirement of operation, define and handle mode across segmentation during the route of field, directly press route top by button, then can only handle in this interlocking area and pass through route.
The special purpose interface with Centralized Dispatching System reserved by controller (HMI), realizes the interface with Centralized Dispatching System (TDCS) by 232 or 422 serial ports, ensures the complete independence of two systems.Railways Stations district can select any 2 controller (HMI) equipment and Centralized Dispatching System (TDCS) interface, gives Centralized Dispatching System (TDCS) the information in whole Railways Stations district.
Watch keeper's check desk (GPC):
The operation information of the operator's station interface display control switch that watch keeper's check desk provides, not operating function, watch keeper's check desk (GPC) equipment in Railways Stations district arranges a set of total display interface, is convenient to signal attendant and supervises whole Railways Stations district.
Diagnosis maintenance module (SDM):
For data logging and the fault alarm analysis of interlock system, Railways Stations district, for three cover interlock processor, is configured with three cover diagnosis maintenance modules, the mis-information of this diagnosis maintenance module diagnosis interlock processor correspondingly.The interface of interlock system and microcomputer detecting system is realized by serial mode by diagnosing maintenance module (SDM), for monitoring system provides required field, station to represent and alarm message.
Redundant network (RNET):
System adopts the ethernet redundancy network architecture based on high speed switch, further enhances the reliability of network system.Interlock processor is all provided with two pieces of ethernet network interface cards, two pieces of Ethernet interface nets access redundant network respectively and are connected with controller, when a wherein network failure, each sub-level equipment can switch to another normal network service by the commutation circuit arranged between communication network automatically, and in redundant network (SDM), failure diagnosis information is proposed, be convenient to timely maintenance.
Power supply (PWR):
In order to ensure interlock system safe and stable operation, the power supply of the sub-level equipment of each function is powered by uninterrupted power supply (UPS) UPS.Single phase alternating current Input Online formula UPS, UPS after secondary power supply lightning protection from power supply panel export purification 220V alternating current, through each sub-level equipment of power cabinet power distribution terminal row supply.
Signaling at stations person uses mouse to handle various operation by controller (HMI), and display station field signal equipment, system gives short and sweet expression and voice message.Platform attendant shows the display of manipulator again by watch keeper's check desk (GPC), is convenient to signal attendant and supervises whole Railways Stations district.
As shown in Figure 2, signalman's operating order is transferred to interlock processor (IPS) by redundant network (RNET), carries out interlock logic computing, the order that complete operation person is concrete, realize the arrangement of route, locking, supervision, unblock, prevent from arranging conflicting route simultaneously.Interlock logic operation result drived control outdoor facility, the state of the outdoor facility (signal display, switch location etc.) of acquisition and recording and failure message, by Internet Transmission to controller (HMI), watch keeper's check desk (GPC), diagnosis maintenance module (SDM), the result of display operating order, and to the data logging of interlock system and fault alarm analysis.Power supply (PWR) provides uninterrupted power supply (UPS) to power for each sub-level equipment.
Control desk (HMI) realizes, with the interface of Centralized Dispatching System (TDCS), both having ensured the complete independence between two systems, and having given TDCS(Train Dispatching Command System (TDCS) again the information in whole Railways Stations district by serial ports), realize electric business personnel maintenance management.
Claims (3)
1. a Railways Stations district computer interlock system, described interlock system comprises controller and interlock processor, described interlock processor receives the operating order of described controller to control described Railways Stations district, it is characterized in that: described Railways Stations district is made up of some controles area, in some described controles area, one_to_one corresponding is provided with described interlock processor respectively, formed by optical cable between described interlock processor system and be connected, described interlock processor is respectively by controller connection control, commutation circuit is respectively arranged with between described controller and some described interlock processor.
2. a kind of Railways Stations district according to claim 1 computer interlock system, it is characterized in that: be provided with diagnosis maintenance module in described interlock processor, described diagnosis maintenance module connects and monitors described interlock processor.
3. a kind of Railways Stations district according to claim 2 computer interlock system, it is characterized in that: be connected alternately by ethernet redundancy network composition data between described interlock processor with described controller, described ethernet redundancy network is made up of at least two communication lines, be provided with commutation circuit between described communication line, and described communication line is all connected with described diagnosis maintenance module composition data alternately.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420592314.0U CN204222887U (en) | 2013-10-18 | 2014-10-14 | A kind of Railways Stations district computer interlock system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320644451X | 2013-10-18 | ||
| CN201320644451 | 2013-10-18 | ||
| CN201420592314.0U CN204222887U (en) | 2013-10-18 | 2014-10-14 | A kind of Railways Stations district computer interlock system |
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| CN204222887U true CN204222887U (en) | 2015-03-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691419A (en) * | 2016-03-18 | 2016-06-22 | 中铁武汉勘察设计研究院有限公司 | Computer interlocking control method and device capable of achieving region control function |
| CN116331305A (en) * | 2023-05-31 | 2023-06-27 | 北京全路通信信号研究设计院集团有限公司 | Unlocking method and system for inter-interlocking cross-field access |
-
2014
- 2014-10-14 CN CN201420592314.0U patent/CN204222887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691419A (en) * | 2016-03-18 | 2016-06-22 | 中铁武汉勘察设计研究院有限公司 | Computer interlocking control method and device capable of achieving region control function |
| CN116331305A (en) * | 2023-05-31 | 2023-06-27 | 北京全路通信信号研究设计院集团有限公司 | Unlocking method and system for inter-interlocking cross-field access |
| CN116331305B (en) * | 2023-05-31 | 2023-08-29 | 北京全路通信信号研究设计院集团有限公司 | Unlocking method and system for inter-interlocking cross-field access |
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