CN201750414U - Semi-automatically-applied WBS-C interstation safety information transmission system - Google Patents
Semi-automatically-applied WBS-C interstation safety information transmission system Download PDFInfo
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- CN201750414U CN201750414U CN2010202835065U CN201020283506U CN201750414U CN 201750414 U CN201750414 U CN 201750414U CN 2010202835065 U CN2010202835065 U CN 2010202835065U CN 201020283506 U CN201020283506 U CN 201020283506U CN 201750414 U CN201750414 U CN 201750414U
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Abstract
The utility model discloses a semi-automatically-applied WBS-C interstation safety information transmission system, comprising a CPU (central processing unit) sub-system, an IO (input/output) sub-system, an optical communication sub-system and a power supply sub-system, wherein the power supply sub-system is connected with the CPU sub-system, the IO sub-system and the optical communication sub-system respectively; the CPU sub-system is connected with the IO sub-system and the optical communication sub-system respectively; the IO sub-system is connected with an external relay and buttons; and the optical communication system is connected with other remote systems. The CPU sub-system comprises dual CPU board cards and underling board cards; and the dual CPU board cards are connected with each other in a communication way. The semi-automatically-applied WBS-C interstation safety information transmission system has the advantages of high information transmission safety, reliability and real-time performance.
Description
Technical field
The utility model relates to a kind of information transmission technology, relates in particular to security information transmission system between a kind of WBS-C station of semi-automatic application.
Background technology
64D type all-relay semi-automatic block system system is adopted in single-track railway mostly in the prior art, it is to utilize the logical relation of relay circuit to realize contact between the separation, the common level signal that produces with the block cabinet relay energized is as information carrier, by the state information of cable transmission block system.
There is following shortcoming at least in above-mentioned prior art:
Information transmission safety, reliability, promptness are lower.
The utility model content
The purpose of this utility model provides security information transmission system between the WBS-C station of a kind of information transmission safety, reliability, semi-automatic application that promptness is high.
The purpose of this utility model is achieved through the following technical solutions:
Security information transmission system between the WBS-C station of semi-automatic application of the present utility model is characterized in that, comprises cpu subsystem, IO subsystem, optical communication subsystem, power subsystem;
Described power subsystem is connected with cpu subsystem, IO subsystem, optical communication subsystem respectively;
Described cpu subsystem is connected respectively with the optical communication subsystem with the IO subsystem;
Described IO subsystem is connected with button with outside relay;
Described optical communication subsystem is connected with other far end system.
The technical scheme that provides by above-mentioned the utility model as can be seen, security information transmission system between the WBS-C of semi-automatic application described in the utility model station is owing to comprise cpu subsystem, IO subsystem, optical communication subsystem, power subsystem; Power subsystem is connected with cpu subsystem, IO subsystem, optical communication subsystem respectively; Cpu subsystem is connected respectively with the optical communication subsystem with the IO subsystem; The IO subsystem is connected with button with outside relay; The optical communication subsystem is connected with other far end system.Information transmission safety, reliability, timely sexual intercourse height.
Description of drawings
Fig. 1 is the theory diagram of the utility model specific embodiment.
Embodiment
Security information transmission system between the WBS-C station of semi-automatic application of the present utility model, its preferable embodiment comprises cpu subsystem, IO subsystem, optical communication subsystem, power subsystem as shown in Figure 1;
Described power subsystem is connected with cpu subsystem, IO subsystem, optical communication subsystem respectively;
Described cpu subsystem is connected respectively with the optical communication subsystem with the IO subsystem;
Described IO subsystem is connected with button with outside relay;
Described optical communication subsystem is connected with other far end system.
Described cpu subsystem comprises two CPU board cards and subordinate's integrated circuit board, communicates to connect between the described pair of CPU board card.
Described IO subsystem comprises analog input card and drives integrated circuit board.
Described optical communication subsystem is connected by optical fiber with other external system.
The utility model utilization computer and modern communication technology, set up and get 2 hardware platform for one 2 and finish security information transmission between the station by optical cable, finish the status information transmission of block system to substitute in the prior art by cable, and satisfy the demand of information transmission safety, reliability, promptness.
Specific embodiment:
Security information transmission system between the WBS-C station of semi-automatic application of the present utility model comprises cpu subsystem, IO subsystem, optical communication subsystem, power subsystem.
Power subsystem provides safe and reliable power supply for whole system, is connected with cpu subsystem, IO subsystem, optical communication subsystem respectively; Cpu subsystem is connected with the optical communication subsystem with the IO subsystem, finishes the opto-electronic conversion of data between IO communication and station; The IO subsystem is connected with button with outside relay, finishes IO and gathers and drive; The optical communication subsystem is connected with another system, finishes message transmission between the station.
Cpu subsystem is made up of two CPU board cards and subordinate's integrated circuit board, every CPU board card is independently managed and the communication of controlling the communicating by letter of its subordinate's integrated circuit board and IO subsystem, optical communication subsystem, and the high-speed traffic passage between the two CPU of utilization is finished the data interaction between two CPU, finish 2 of two CPU and get 2 relatively, guarantee information reliable, and finish that each integrated circuit board of antithetical phrase internal system detects and to the health monitoring of other subsystems, guarantee information failure safe.
The IO subsystem is made up of analog input card and driving integrated circuit board, and number is decided on demand.Mainly finish the safety of IO data is gathered, safety drives, and self health condition is carried out from detecting, and gathers with IO and to drive response message and send to cpu subsystem and handle.
The optical communication subsystem is mainly finished the optical fiber communication with other external systems, finishes the data communication with far end system.And finish photoelectric converting function and finish and the communicating by letter of cpu subsystem.
Power subsystem provides the power supply of safety and stability for whole system.
The function of each subsystem is as follows:
Cpu subsystem:
Core algorithm and processing, the reliability of guarantee information; Subordinate's integrated circuit board is periodically controlled; Provide secure clock, time-card and clock interrupt signal when providing accurately; Passage with the IO subsystem communication is provided; The passage of communicating by letter with the optical communication subsystem is provided; System failure real-time oversight guarantees the timely failure to the safe side of fault, the fail safe of guarantee information; Synchronizing channel between two CPU is provided.
The IO subsystem:
Finishing the safety of IO data gathers and drives; Health to the IO subsystem detects certainly; Communication port with cpu subsystem is provided.
The optical communication subsystem:
Opto-electronic conversion; The redundant fibre channel of communicating by letter with external system is provided; Communication port with cpu subsystem is provided.
Power subsystem:
External power interface is provided; For whole system provides stable power.
The operation principle of specific embodiment of the utility model is as follows:
At first system is under the situation of operate as normal, and two CPU independently finish the collection of IO data, and periodic interaction data and carry out clock synchronization, and periodicity analysis operation result, as long as two CPU computings are inconsistent, think that promptly system goes wrong, carry out fault-safety principle and handle; And system can self-check system the health status of each module, and carry out failure safe and handle.
Fail safe in order to guarantee to gather and drive simultaneously, all driving do not adopted and worked in solid size position mode, guarantees the fail safe of input and output with different coded systems, and provides the safety power supply plate to guarantee the safety of its out-put supply.
Communication mode adopts redundancy structure to guarantee the reliability of its communication, and abundant communication mode is provided, and can communicate with mode such as serial ports, network interface, CAN mouth, optical fiber and outside.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.
Claims (4)
1. security information transmission system between the WBS-C of semi-automatic application station is characterized in that, comprises cpu subsystem, IO subsystem, optical communication subsystem, power subsystem;
Described power subsystem is connected with cpu subsystem, IO subsystem, optical communication subsystem respectively;
Described cpu subsystem is connected respectively with the optical communication subsystem with the IO subsystem;
Described IO subsystem is connected with button with outside relay;
Described optical communication subsystem is connected with other far end system.
2. security information transmission system between the WBS-C of semi-automatic application according to claim 1 station is characterized in that, described cpu subsystem comprises two CPU board cards and subordinate's integrated circuit board, communicates to connect between the described pair of CPU board card.
3. security information transmission system between the WBS-C of semi-automatic application according to claim 1 and 2 station is characterized in that, described IO subsystem comprises analog input card and drives integrated circuit board.
4. security information transmission system between the WBS-C of semi-automatic application according to claim 3 station is characterized in that described optical communication subsystem is connected by optical fiber with other external system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202835065U CN201750414U (en) | 2010-08-05 | 2010-08-05 | Semi-automatically-applied WBS-C interstation safety information transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202835065U CN201750414U (en) | 2010-08-05 | 2010-08-05 | Semi-automatically-applied WBS-C interstation safety information transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201750414U true CN201750414U (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202835065U Expired - Fee Related CN201750414U (en) | 2010-08-05 | 2010-08-05 | Semi-automatically-applied WBS-C interstation safety information transmission system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216314A (en) * | 2017-12-28 | 2018-06-29 | 交控科技股份有限公司 | The distributed remote IO of global function distribution interlock system is realized and communication means |
| CN110611539A (en) * | 2019-09-05 | 2019-12-24 | 深圳科安达电子科技股份有限公司 | Signal interference preventing railway inter-station information safety transmission system and method |
| CN111142367A (en) * | 2018-11-02 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Control system for railway safety application |
-
2010
- 2010-08-05 CN CN2010202835065U patent/CN201750414U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216314A (en) * | 2017-12-28 | 2018-06-29 | 交控科技股份有限公司 | The distributed remote IO of global function distribution interlock system is realized and communication means |
| CN111142367A (en) * | 2018-11-02 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Control system for railway safety application |
| CN110611539A (en) * | 2019-09-05 | 2019-12-24 | 深圳科安达电子科技股份有限公司 | Signal interference preventing railway inter-station information safety transmission system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20170805 |