CN206367481U - Multiply the two shift frequency coding signal drive systems for taking two frameworks based on two - Google Patents
Multiply the two shift frequency coding signal drive systems for taking two frameworks based on two Download PDFInfo
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- CN206367481U CN206367481U CN201621169726.9U CN201621169726U CN206367481U CN 206367481 U CN206367481 U CN 206367481U CN 201621169726 U CN201621169726 U CN 201621169726U CN 206367481 U CN206367481 U CN 206367481U
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Abstract
The utility model is related to a kind of multiplies the two shift frequency coding signal drive systems for taking two frameworks based on two, including interlocking slave computer IPS, interlocking maintenance console SDM, shift frequency coding drive module CDDM, code sender and all-electronin communication module EIOCOM2, described code sender, shift frequency coding drive module CDDM, all-electronin communication module EIOCOM2, interlocking slave computer IPS are sequentially connected, and described all-electronin communication module EIOCOM2 is connected with interlocking maintenance console SDM.Compared with prior art, the utility model has the advantages that to greatly improve system reliability and maintainability.
Description
Technical field
The utility model is related to a kind of railway signals equipment system, multiplies two more particularly, to a kind of based on two and takes two frameworks
Shift frequency coding signal drive system.
Background technology
With the development of China railways cause, requirement to station track circuit also more and more higher, safety means hold not
Least bit mishap is obtained, and track circuit shunting badness constantly threatens traffic safety.To realize to shift frequency coding signal just
Really drive and shift frequency coding signal is correctly sent on track section, it is necessary to build complex relay circuit and monitoring
Circuit realizes that this to need more relay and observation circuit in actual design and construction.These relays and monitoring electricity
Road cost is higher, and can take larger space in computer room.In addition, when some relay breaks down, it is impossible to and alarm, it is not square
Just on-site maintenance.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art presence and provides one kind and multiply based on two
Two take the shift frequency coding signal drive system of two frameworks.
The purpose of this utility model can be achieved through the following technical solutions：
It is a kind of to multiply the two shift frequency coding signal drive systems for taking two frameworks, including interlocking slave computer IPS, interlocking based on two
Maintenance console SDM, shift frequency coding drive module CDDM, code sender and all-electronin communication module EIOCOM2, described code sender,
Shift frequency coding drive module CDDM, all-electronin communication module EIOCOM2, interlocking slave computer IPS are sequentially connected, described full electricity
Sub- communication module EIOCOM2 is connected with interlocking maintenance console SDM.
Described interlocking slave computer IPS, all-electronin communication module EIOCOM2 and shift frequency coding drive module CDDM be
Two multiply the two Safety Redundancy systems for taking two.
Output interfaces of the described shift frequency coding drive module CDDM provided with 10 tunnel encoded signals and 6 road signaling signals,
And with to the safety device progress periodicity detection module on own module.
Described shift frequency coding drive module CDDM includes processor, encoding relay, signaling relay and relay
Driving power supply, described processor includes FPGA and CPU, described FPGA respectively with CPU, encoding relay, signaling relay,
Relay driving power supply is connected；Described CPU is connected by all-electronin communication module EIOCOM2 with interlocking maintenance console SDM.
Described FPGA and CPU use two-node cluster hot backup redundancy.
Described shift frequency coding drive module CDDM also includes the FBJ acquisition modules being connected with FPGA.
Described shift frequency coding drive module CDDM also include respectively with processor, encoding relay, signaling relay
The isolation module connected with relay driving power supply.
Described shift frequency coding drive module CDDM also includes the fuse mould being connected respectively with processor and isolation module
Block.
Compared with prior art, the utility model has advantages below：
1）The system takes two frameworks and BIT technologies based on two, it is ensured that security；Utilize high-performance CPU and FPGA and small
Type relay, replaces conventional relay circuit mode, reduces difficulty of construction and project cost；And two multiply two Redundancy Design and branch
Hot plug is held, system reliability and maintainability can be greatly improved.
2）System can be with more inexpensive, simpler construction, and more easily safeguards, to replace conventional relay electricity
Road and observation circuit；The order that CDDM can be sent according to IPS, driving encoded signal and signaling signal.
Brief description of the drawings
Fig. 1 is the utility model shift frequency coding signal driving system structure schematic diagram；
Fig. 2 is schematic diagram inside the utility model shift frequency coding drive module CDDM.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical scheme, give detailed embodiment and specific operating process, but guarantor of the present utility model
Shield scope is not limited to following embodiments.
As shown in figure 1, a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks, including interlocking bottom based on two
Machine IPS, interlocking maintenance console SDM, shift frequency coding drive module CDDM, code sender FM and all-electronin communication module EIOCOM2, institute
Code sender FM, shift frequency coding drive module CDDM, all-electronin communication module EIOCOM2, the interlocking slave computer IPS stated connects successively
Connect, described all-electronin communication module EIOCOM2 is connected with interlocking maintenance console SDM；Described shift frequency coding drive module
CDDM obtains coding and signaling order by interlocking slave computer IPS, and sends encoded signal to code sender, and driving code sender is produced
Corresponding frequency-shift signaling, while sending the track section of frequency-shift signaling according to signaling command selection.
Output interfaces of the described shift frequency coding drive module CDDM provided with 10 tunnel encoded signals and 6 road signaling signals,
And with to the safety device progress periodicity detection module on own module.
As shown in Fig. 2 described shift frequency coding drive module CDDM includes processor, encoding relay 4, signaling relay
Device 3, relay driving power supply, it is superfluous using two-node cluster hot backup that described processor includes FPGA and CPU, described FPGA and CPU
It is remaining.Described FPGA is connected with CPU, encoding relay 4, signaling relay 3, relay driving power supply respectively；Described FPGA
Periodically encoding relay, signaling relay, relay driving power supply state are sampled, and are respectively issued to CPU, CPU
Board state is judged by relay driving power supply state and coding signaling relay status, two are then carried out and multiply two to take two ratios
Final board state is relatively obtained, and board state is sent to by interlocking maintenance console by all-electronin communication module EIOCOM2
SDM。
Described shift frequency coding drive module CDDM also includes the FBJ acquisition modules 5 being connected with FPGA, FBJ collections
Module periodically gathers FBJ states and is sent to FPGA, and the FPGA is sent to CPU, and the CPU passes through all-electronin communication module
FBJ states are sent to interlocking slave computer IPS and interlocking maintenance console SDM by EIOCOM2.
Described shift frequency coding drive module CDDM also include respectively with processor, encoding relay 4, signaling relay
3 and relay driving power supply connection isolation module 1, when encoding relay, signaling relay or relay driving power supply occur
When abnormal, isolation module opens disconnecting relay, disconnects relay and powers and encode signaling signal and output port
Connection.
Described shift frequency coding drive module CDDM also includes the fuse mould being connected respectively with processor and isolation module
Block 2；When the abnormal conditions of influence security occur in isolation module failure or board, fuse module can will blow board fuse,
By board failure to the safe side state.
The utility model multiplies the two shift frequency coding signal drive systems for taking two frameworks based on two, utilizes high-performance circuit board
Replace conventional relay circuit, reduction construction and maintenance cost.Shift frequency coding drive module CDDM passes through all-electronin communication module
EIOCOM2 gets coded command and signaling order from interlocking slave computer IPS.Code sender is driven to produce according to the order received
Raw shift frequency coding signal, and the number of converting to is sent on corresponding track section.Board is safeguarded that information issues interlocking simultaneously
Maintenance console SDM.The system takes two frameworks and BIT technologies based on two, it is ensured that security；Utilize high-performance CPU and FPGA and small
Type relay, replaces conventional relay circuit mode, reduces difficulty of construction and project cost；And two multiply two Redundancy Design and branch
Hot plug is held, system reliability and maintainability can be greatly improved.IPS, SDM and CDDM are independent research system.
The 2 shift frequency coding drive module CDDM that is mutually redundant concurrent workings simultaneously, any one failure does not influence separately
One module, while board supports hot plug, improves maintainable.
Described interlocking slave computer IPS, all-electronin communication module EIOCOM2, shift frequency coding drive module CDDM is
Double is that hot-backup system, wherein EIOCOM2 and CDDM support hot plug.Relative to conventional relay circuit, difficulty of construction and equipment are accounted for
All substantially reduced with space, cost has been saved from engineering and hardware.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in various in the technical scope that the utility model is disclosed
Equivalent modifications or substitutions, these modifications or substitutions should all cover within protection domain of the present utility model.Therefore, this practicality
New protection domain should be defined by scope of the claims.
Claims (8)
1. a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is characterised in that the next including interlocking
Machine IPS, interlocking maintenance console SDM, shift frequency coding drive module CDDM, code sender and all-electronin communication module EIOCOM2, it is described
Code sender, shift frequency coding drive module CDDM, all-electronin communication module EIOCOM2, interlocking slave computer IPS be sequentially connected,
Described all-electronin communication module EIOCOM2 is connected with interlocking maintenance console SDM.
2. it is according to claim 1 it is a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is special
Levy and be, described interlocking slave computer IPS, all-electronin communication module EIOCOM2 and shift frequency coding drive module CDDM is
Two multiply the two Safety Redundancy systems for taking two.
3. it is according to claim 1 it is a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is special
Levy and be, described output interfaces of the shift frequency coding drive module CDDM provided with 10 tunnel encoded signals and 6 road signaling signals, and
With to the safety device progress periodicity detection module on own module.
4. a kind of according to claim 1 or 3 multiplies the two shift frequency coding signal drive systems for taking two frameworks based on two, its
It is characterised by, described shift frequency coding drive module CDDM includes processor, encoding relay, signaling relay and relay
Driving power supply, described processor includes FPGA and CPU, described FPGA respectively with CPU, encoding relay, signaling relay,
Relay driving power supply is connected；Described CPU is connected by all-electronin communication module EIOCOM2 with interlocking maintenance console SDM.
5. it is according to claim 4 it is a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is special
Levy and be, described FPGA and CPU use two-node cluster hot backup redundancy.
6. it is according to claim 4 it is a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is special
Levy and be, described shift frequency coding drive module CDDM also includes the FBJ acquisition modules being connected with FPGA.
7. it is according to claim 4 it is a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is special
Levy and be, described shift frequency coding drive module CDDM also include respectively with processor, encoding relay, signaling relay and
The isolation module of relay driving power supply connection.
8. it is according to claim 7 it is a kind of multiply the two shift frequency coding signal drive systems for taking two frameworks based on two, it is special
Levy and be, described shift frequency coding drive module CDDM also includes the fuse mould being connected respectively with processor and isolation module
Block.
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| CN201621169726.9U CN206367481U (en) | 2016-10-26 | 2016-10-26 | Multiply the two shift frequency coding signal drive systems for taking two frameworks based on two |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831392A (en) * | 2017-11-29 | 2018-03-23 | 卡斯柯信号有限公司 | A kind of all-electronin interlocks hardware intelligent test system |
-
2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831392A (en) * | 2017-11-29 | 2018-03-23 | 卡斯柯信号有限公司 | A kind of all-electronin interlocks hardware intelligent test system |
| CN107831392B (en) * | 2017-11-29 | 2023-09-08 | 卡斯柯信号有限公司 | Full-electronic interlocking hardware intelligent test system |
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