CN201932198U - Computer interlocking control system with parallel double 2-vote-2 structure - Google Patents
Computer interlocking control system with parallel double 2-vote-2 structure Download PDFInfo
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- CN201932198U CN201932198U CN 201120010832 CN201120010832U CN201932198U CN 201932198 U CN201932198 U CN 201932198U CN 201120010832 CN201120010832 CN 201120010832 CN 201120010832 U CN201120010832 U CN 201120010832U CN 201932198 U CN201932198 U CN 201932198U
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Abstract
The utility model provides a computer interlocking control system with a parallel double 2-vote-2 structure. The computer interlocking control system comprises two groups of display control machines based on a loongson-series central processor, an electric equipment maintenance machine, two groups of 2-vote-2 interlocking units, two groups of 2-vote-2 input/output units, a display control machine reversing unit and outdoor equipment which constitute Ethernet 1 and Ethernet 2 of an independent local area network respectively, wherein the two groups of display control machines, the electric equipment maintenance machine and the two groups of 2-vote-2 interlocking units are connected with the Ethernet 1 and Ethernet 2 respectively; the two groups of 2-vote-2 interlocking units are connected with two groups of corresponding 2-vote-2 input/output units respectively; the two groups of 2-vote-2 input/output units are connected with the outdoor equipment respectively; the two groups of display control machines are connected with the display control machine reversing unit respectively; the 2-vote-2 interlocking units consist of two interlocking units which communicate with each other; and the 2-vote-2 input/output units consist of two input/output units which communicate with each other. The system has the advantages of high instantaneity, high safety, high reliability, expandability and multi-task processing.
Description
Technical field
The utility model relates to a kind of railway station signal computer based interlocking, specifically, relates to a kind of parallel two and takes advantage of two to get two architecture computer interlock control systems.
Background technology
Railway station signal computer based interlocking be one in real time, multitask, the overcritical computer control system of safety, it is the interlock control system that realizes being controlled to be main contents with route, it comprises man-machine conversation's layer, interlock logic layer and execution level, wherein, man-machine conversation's layer is made up of operation indication equipment and electric affair docking facility, the interlock logic layer is made up of interlocking unit and I/O unit, and execution level comprises the outdoor facility that is made of track, track switch, signal etc.
Highly developed in the level of informatization and the information-based change of railway systems aggravates today, the importance of information safety becomes increasingly conspicuous, and the information safety of railway systems product also receives more and more higher concern; Yet, the computer interlock control system at Chinese Railway station all is to adopt the hardware device of external chip production or directly use the external hardware of producing, and there is potential safety hazard in the uncontrollable core control system at whole Chinese Railway station that must cause of hardcore.
In order to solve the problem of above-mentioned existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, thus provide that a kind of real-time is good, safety is good, reliability is high, extensibility, multitasking parallel two take advantage of two to get two architecture computer interlock control systems.
The purpose of this utility model is to realize by following technical scheme: a kind of parallel two take advantage of two to get two architecture computer interlock control systems, it comprises that control based on Godson series central process unit shows machine A, control and shows machine B, electric affair workover rig, two and get two interlocking units 1, two and get two interlocking units 2, two and get two I/O units 1 and two and get two I/O units 2, and control shows the machine unit of falling the machine, outdoor facility, ethernet 1 and ethernet 2; Wherein, described ethernet 1 is formed independently local area network by the different network switch respectively with described ethernet 2, described control shows machine A, described control shows machine B, described electric affair workover rig, described two get two interlocking units 1, described two get two interlocking units 2 connects described ethernet 1 and described ethernet 2 respectively, described two get 1 connection described two of two interlocking units gets two I/O units 1, described two get 2 connections described two of two interlocking units gets two I/O units 2, described two get two I/O units 1 and described two gets two I/O units 2 and is connected described outdoor facility respectively, and described control shows machine A, described control shows machine B and connects the apparent machine unit of falling the machine of described control respectively; Described two get two interlocking units is made up of two interlocking units of intercommunication mutually, and described two get two I/O units is made up of two I/O units of intercommunication mutually.
The utility model has substantive distinguishing features and progress with respect to prior art, specifically, the Godson series central process unit that this system is developed with the Chinese Academy of Science computer research is a core, the (SuSE) Linux OS that use is increased income, in real-time, safety, reliability, extensibility, multitasking and the energy-conserving and environment-protective of the system of assurance, also avoided the potential safety hazard of in computer interlock control system, using external treater to exist.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As shown in Figure 1, a kind of parallel two take advantage of two to get two architecture computer interlock control systems, it comprises that control based on Godson series central process unit shows machine A, control and shows machine B, electric affair workover rig, two and get two interlocking units 1, two and get two interlocking units 2, two and get two I/O units 1 and two and get two I/O units 2, and control shows the machine unit of falling the machine, outdoor facility, ethernet 1 and ethernet 2; Wherein, described ethernet 1 is formed independently local area network by the different network switch respectively with described ethernet 2, described control shows machine A, described control shows machine B, described electric affair workover rig, described two get two interlocking units 1, described two get two interlocking units 2 connects described ethernet 1 and described ethernet 2 respectively, described two get 1 connection described two of two interlocking units gets two I/O units 1, described two get 2 connections described two of two interlocking units gets two I/O units 2, described two get two I/O units 1 and described two gets two I/O units 2 and is connected described outdoor facility respectively, and described control shows machine A, described control shows machine B and connects the apparent machine unit of falling the machine of described control respectively;
Described two get two interlocking units is made up of two interlocking units of intercommunication mutually, described two get two I/O units is made up of two I/O units of intercommunication mutually, promptly between two Godson series processors of same unit, need to realize that by the real-time exchange message of communication interface two get two function.
Two of interlock logic layer is got two interlocking units 1 and two and is got two I/O units, 1 composition interlocking machine I system, and two get two interlocking units 2 and two gets two I/O units, 2 composition interlocking machine II systems; Between interlocking machine I system and the interlocking machine II system is concurrency relation, promptly drives and gather the outdoor facility of same execution level simultaneously; Two when interrupting the school by ethernet or high speed serial ports between being, realizes that clock is synchronous, when one in interlocking machine I system or the interlocking machine II system breaks down or when safeguarding, because two be to be concurrency relation, and can seamless driving and gather the outdoor facility of same execution level.
The function that control shows the machine unit of falling the machine is to show that machine A or control show that machine B breaks down or when safeguarding in control, and the control that can adopt the automatic or manual mode to make the signal line of the voice-grade channel of video channel, acoustical equipment of telltale and input equipment switch to normal operation shows machine.
Described ethernet 1 is formed independently local area network by the different network switch respectively with described ethernet 2, and two redundant mutually local area networks are guaranteed the reliability and the safety of communication line.
The main effect of operation indication equipment is to provide to interlock logic layer input operation information and reception to the station attendant to show the reflection execution level outdoor facility mode of operation of interlock logic layer output and the expression information of vehicling operation situation, simultaneously, giving electric affair workover rig the information of operation indication equipment by communication line stores and shows; The operation indication equipment generally is made up of industrial computer, telltale and input equipment; It is to show station, station field information, computer interlock system status information, input operation information and vehicling operation information that telltale and input equipment mainly act on, and it is placed on the Duty Office station attendant that buys car in installments and uses; It is the computing machine of core that industrial computer adopts with Godson series central process unit; This industrial computer adopts solid state hard disc to replace the conventional hard of reading and writing with the driven by motor disk; Because solid state hard disc do not need electromechanical device, has low in energy consumption, noiseless, the storage data time is long and advantage such as not fragile; Owing to adopt passive radiating mode, there are not radiator fan and filter screen, need not often clean filter screen; Therefore, adopt Godson series central process unit and solid state hard disc design-calculated industrial computer than traditional industrial computer have low in energy consumption, noiseless, volume is little, heating is little, the life-span is long and stable advantages of higher; Industrial computer adopts the (SuSE) Linux OS of increasing income; The control of operation computer interlock system shows the machine program in the industrial computer; Because installation is controlled and shown the machine program in this industrial computer, therefore, claim traditionally to be used to operate the industrial computer of indication equipment for controlling apparent machine;
The effect that control shows machine is to receive the information such as station field information, vehicling operation situation, interlock logic location mode, I/O unit state and execution level outdoor facility state that interlocking unit is sent here by communication line, and gives telltale these information by video channel and show in real time; Receive operation of input equipment information, and give interlocking unit input operation information by communication line; Control shows machine and gives electric affair workover rig the information that receives and store and show.
The main effect of electricity affair workover rig is information such as operation, interlock logic layer equipment state, execution level outdoor facility state and vehicling operation situation of obtaining and show the station attendant from the operation indication equipment, and state, the maintenance and management information of computer interlock system is provided for electricity affair service personnel; Electricity affair workover rig is made up of industrial computer, telltale and input equipment; The industrial computer configuration of electricity affair workover rig shows the machine unanimity with control, and adopting with Godson series central process unit is core and solid state hard disc design-calculated computing machine; This operation system of computer adopts (SuSE) Linux OS, the electricity affair workover rig software of operation computer interlock control system.
The main effect of interlocking unit is to receive the information such as execution level outdoor facility signal condition that acquisition module that control shows operational order, vehicling operation information and I/O unit that machine sends here is sent here by communication line, carry out the interlock logic computing by information and the station interlocking logical table that receives, generate and drive order, give the I/O unit driver module by communication line driving order, drive the execution level outdoor facility by drive plate and finish relevant action; Interlocking unit is the nucleus equipment of computer interlock control system, and it adopts with the Godson series processors is core, is used solid-state memory, communication interface circuit and interlock circuit and designs; Adopt real-time multi-task operating system kernel in the interlocking unit, move interlock program and drive the program of adopting.
I/O unit mainly is made up of acquisition module and driver module, it mainly acts on is that the status information of gathering the execution level outdoor facility is given interlocking unit by communication line, and, drive the execution level outdoor facility and finish relevant action by the driving order that communication line reception interlocking unit is sent here; It is that key control unit designs that the acquisition module of I/O unit and driver module adopt with the embedded chip based on No. 1 series of Godson and IP kernel production thereof, adopts real-time multi-task operating system, operation capture program and drive program.
Execution level mainly is made up of outdoor facility and executive circuit thereof that track, track switch and signal etc. constitute, it mainly acts on is to carry out the activation bit that the driver module of I/O unit is sent here, and the acquisition interface of each equipment is provided for the I/O unit acquisition module.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (1)
1. take advantage of two to get two architecture computer interlock control systems for one kind parallel two, it is characterized in that: this system comprises that the control based on Godson series central process unit shows machine A, control and shows machine B, electric affair workover rig, two and get two interlocking units 1, two and get two interlocking units 2, two and get two I/O units 1 and two and get two I/O units 2, and control shows the machine unit of falling the machine, outdoor facility, ethernet 1 and ethernet 2; Wherein, described ethernet 1 is formed independently local area network by the different network switch respectively with described ethernet 2, described control shows machine A, described control shows machine B, described electric affair workover rig, described two get two interlocking units 1, described two get two interlocking units 2 connects described ethernet 1 and described ethernet 2 respectively, described two get 1 connection described two of two interlocking units gets two I/O units 1, described two get 2 connections described two of two interlocking units gets two I/O units 2, described two get two I/O units 1 and described two gets two I/O units 2 and is connected described outdoor facility respectively, and described control shows machine A, described control shows machine B and connects the apparent machine unit of falling the machine of described control respectively; Described two get two interlocking units is made up of two interlocking units of intercommunication mutually, and described two get two I/O units is made up of two I/O units of intercommunication mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120010832 CN201932198U (en) | 2011-01-14 | 2011-01-14 | Computer interlocking control system with parallel double 2-vote-2 structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120010832 CN201932198U (en) | 2011-01-14 | 2011-01-14 | Computer interlocking control system with parallel double 2-vote-2 structure |
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| CN201932198U true CN201932198U (en) | 2011-08-17 |
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| CN 201120010832 Expired - Lifetime CN201932198U (en) | 2011-01-14 | 2011-01-14 | Computer interlocking control system with parallel double 2-vote-2 structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649446A (en) * | 2018-12-21 | 2019-04-19 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of computer interlocking man-machine interactive system of multiple redundancy networking |
| CN109849969A (en) * | 2019-01-11 | 2019-06-07 | 宝鸡文理学院 | A kind of computer interlock system |
| CN110239575A (en) * | 2019-06-10 | 2019-09-17 | 深圳地铁运营集团有限公司 | Multiply two logic control implementations and the systems for taking two based on two |
| WO2019206146A1 (en) * | 2018-04-27 | 2019-10-31 | 比亚迪股份有限公司 | Computer interlocking system, and switching control method and device thereof, and storage medium |
| CN110562298A (en) * | 2019-09-17 | 2019-12-13 | 郑州智辆电子科技有限公司 | Full-automatic locomotive protection separation system |
-
2011
- 2011-01-14 CN CN 201120010832 patent/CN201932198U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206146A1 (en) * | 2018-04-27 | 2019-10-31 | 比亚迪股份有限公司 | Computer interlocking system, and switching control method and device thereof, and storage medium |
| US11904918B2 (en) | 2018-04-27 | 2024-02-20 | Byd Company Limited | Computer interlocking system and switching control method for the same, device, and storage medium |
| CN109649446A (en) * | 2018-12-21 | 2019-04-19 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of computer interlocking man-machine interactive system of multiple redundancy networking |
| CN109649446B (en) * | 2018-12-21 | 2024-05-31 | 中国铁道科学研究院集团有限公司通信信号研究所 | Multiple redundant networked computer interlocking man-machine interaction system |
| CN109849969A (en) * | 2019-01-11 | 2019-06-07 | 宝鸡文理学院 | A kind of computer interlock system |
| CN110239575A (en) * | 2019-06-10 | 2019-09-17 | 深圳地铁运营集团有限公司 | Multiply two logic control implementations and the systems for taking two based on two |
| CN110239575B (en) * | 2019-06-10 | 2021-02-02 | 深圳地铁运营集团有限公司 | Logic control equipment and system based on two-by-two-out-of-two |
| CN110562298A (en) * | 2019-09-17 | 2019-12-13 | 郑州智辆电子科技有限公司 | Full-automatic locomotive protection separation system |
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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: 20110817 |
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| CX01 | Expiry of patent term |