CN206704205U - Multiply two four/six line railroad switch actuating devices for taking two frameworks based on two - Google Patents

Abstract

It the utility model is related to and a kind of multiply two four/six line railroad switch actuating devices for taking two frameworks based on two, including interlocking slave computer IPS, interlocking maintenance console SDM, four/six line track switch drive module PDDM4/6 and all-electronin communication module EIOCOM2, described four/six line track switch drive module PDDM4/6, 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 substituting conventional relay circuit using high-performance circuit board, substantially reducing construction and maintenance cost.

Description

Multiply two four/six line railroad switch actuating devices for taking two frameworks based on two

Technical field

The utility model is related to a kind of railway signals equipment, more particularly, to it is a kind of based on two multiply two take two frameworks four/ Six line railroad switch actuating devices.

Background technology

To realize the safety driving to four/six line track switches and gathering the expression information of four/six line track switches, it is necessary to build Complex relay circuit and observation circuit.These relays and observation circuit design and construction cost it is higher, need to take compared with Big computer room space.In addition, when some relay breaks down, can not and alarm, failure is positioned, gives scene dimension Nurse brings larger inconvenience.

Utility model content

The purpose of this utility model is exactly to multiply to provide one kind the defects of overcoming above-mentioned prior art to exist based on two Two take four/six line railroad switch actuating devices of two frameworks, substitute conventional relay circuit using high-performance circuit board, substantially reduce and apply Work and maintenance cost.

The purpose of this utility model can be achieved through the following technical solutions：

It is a kind of to multiply two four/six line railroad switch actuating devices for taking two frameworks, including interlocking slave computer IPS, interlocking based on two Maintenance console SDM, four/six line track switch drive module PDDM4/6 and all-electronin communication module EIOCOM2, four/six described line systems Track switch drive module PDDM4/6, all-electronin communication module EIOCOM2, interlocking slave computer IPS are sequentially connected, described all-electronin Communication module EIOCOM2 is connected with interlocking maintenance console SDM.

Described interlocking slave computer IPS, all-electronin communication module EIOCOM2 and four/six line track switch drive modules PDDM4/6 is two to multiply the two Safety Redundancy systems for taking two.

Four/six described line track switch drive module PDDM4/6 are provided with the drive module for supporting one group of four/six line track switch With represent information acquisition module, and with the detection module that is periodically detected to the safety device on own module.

Four/six described line track switch drive module PDDM4/6 also include FPGA, CPU, CAN and power module, institute The CPU stated is connected with FPGA, CAN and power module respectively, and what described drive module included being connected with FPGA respectively permits Perhaps relay and directional relay, described CAN are connected with all-electronin communication module EIOCOM2, described power module Respectively with allowing relay and directional relay to be connected.

Described FPGA and CPU uses channel structure.

Four/six described line track switch drive module PDDM4/6 also include respectively with allow relay, directional relay, The isolation module of power module connection.

Four/six described line track switch drive module PDDM4/6 also include the fuse module being connected with isolation module

Compared with prior art, the utility model has advantages below：

1) system takes two frameworks and BIT technologies based on two, ensure that security；Utilize high-performance CPU and FPGA and small Type relay, substitute conventional relay circuit mode, reduce 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 simpler to construct to implement with more inexpensive, is safeguarded in a manner of more easily, to substitute in the past Relay circuit and observation circuit；The order that PDDM4/6 can be sent according to IPS, four/six line track switches of driving rotate and gathered Switch indication information.

Brief description of the drawings

Fig. 1 is the line turnout drive system structural representation of the utility model four/six；

Fig. 2 is schematic diagram inside the line track switch drive module PDDM4/6 of the utility model four/six.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is part of the embodiment of the present utility model, rather than is all implemented Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made The every other embodiment obtained, it should all belong to the scope of the utility model protection.

As shown in figure 1, a kind of multiply two four/six line railroad switch actuating devices for taking two frameworks based on two, high-performance electric is utilized Road plate substitutes conventional relay circuit, reduces construction and maintenance cost.The system includes interlocking slave computer IPS, interlocks maintenance console SDM, four/six line track switch drive module PDDM4/6, all-electronin communication module EIOCOM2.Four/six line track switch drive modules PDDM4/6 gets track switch drive command by all-electronin communication module EIOCOM2 from interlocking slave computer IPS.According to being received Order drive four/six line track switches to rotate, after track switch in place afterwards gather switch indication information, while module is safeguarded into information Issue interlocking maintenance console SDM.The system takes two frameworks and BIT technologies based on two, ensure that security；Using high-performance CPU and FPGA and miniature relay, substitute conventional relay circuit mode, reduce difficulty of construction and project cost；And two multiply two redundancy Design and support hot plug, system reliability and maintainability can be greatly improved.IPS, SDM and PDDM4/6 are independently to grind Hair system.

Four/six described line track switch drive module PDDM4/6 support one group of track switch.2 four/six line systems being mutually redundant Track switch drive module PDDM4/6 drives one group of four/six line switch indication information of one group of four/six line track switch and collection simultaneously, Any one failure does not influence another module, while board supports hot plug, improves maintainable.

Described interlocking slave computer IPS, all-electronin communication module EIOCOM2, four/six line track switch drive module PDDM4/ 6 be it is double be that hot-backup system, wherein EIOCOM2 and PDDM4/6 support hot plug.Relative to conventional relay circuit, difficulty of construction All substantially reduced with equipment occupation space, cost has been saved from engineering and hardware.

As shown in Fig. 2 four/six described line track switch drive module PDDM4/6, which are provided with, supports one group of four/six line track switch Drive module 11 and represent information acquisition module 12, and with being periodically detected to the safety device on own module Detection module, described drive module 11 and expression information acquisition module 12 are connected with four/six line track switches 2 respectively.

Four/six described line track switch drive module PDDM4/6 also include the FPGA and CPU being sequentially connected, described drive Dynamic model block includes permission relay, the directional relay being connected respectively with FPGA, described CPU and all-electronin communication module EIOCOM2 connections；

Described FPGA is periodically to allowing relay, directional relay, power module state to sample, and difference CPU is issued, CPU is by power module state and allows directional relay state to judge board state, then carries out two and multiplies two Two are taken to compare to obtain final board state；Board state is sent to by described CPU by all-electronin communication module EIOCOM2 Interlock maintenance console SDM.Described FPGA and CPU uses two-node cluster hot backup redundancy.

Four/six described line track switch drive module PDDM4/6 also include respectively with allow relay, directional relay, The isolation module 13 that power module connects with FPGA, when allowing relay, directional relay or power module to occur abnormal Wait, isolation module 13 disconnects relay power supply.

Four/six described line track switch drive module PDDM4/6 also include the fuse module 14 being connected with isolation module, when When the abnormal conditions for influenceing security occur in described isolation module failure or board, fuse module 14 will blow board fuse, By board failure to the safe side state.

Four/six line track switch drive module PDDM4/6 support the driving of four/six line track switches and currently represent information Collection；CPU according to four/six line drive commands received from IPS, by FPGA come control relay control unit come drive after Electrical equipment picking up and falling.Represent the expression information of acquisition module taken at regular intervals track switch and send that information to CPU.FPGA meetings Regular retaking of a year or grade permission and the state of directional relay, and send CPU to, CPU can judge relay control module state with this. The information such as drive module, driving current and switch indication information are issued SDM by four/six line track switch drive module PDDM4/6.

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in various in the technical scope that the utility model discloses Equivalent modifications or substitutions, these modifications or substitutions should all cover within the scope of protection of the utility model.Therefore, this practicality New protection domain should be defined by scope of the claims.

Claims (5)

1. a kind of multiply two four/six line railroad switch actuating devices for taking two frameworks based on two, it is characterised in that including interlocking slave computer IPS, interlocking maintenance console SDM, four/six line track switch drive module PDDM4/6 and all-electronin communication module EIOCOM2, it is described Four/six line track switch drive module PDDM4/6, all-electronin communication module EIOCOM2, interlocking slave computer IPS are sequentially connected, described All-electronin communication module EIOCOM2 with interlocking maintenance console SDM be connected；

Four/six described line track switch drive module PDDM4/6 are provided with the drive module and table for supporting one group of four/six line track switch Show information acquisition module, and with the detection module being periodically detected to the safety device on own module；Described four/ Six line track switch drive module PDDM4/6 also include FPGA, CPU, CAN and power module, described CPU respectively with FPGA, CAN connect with power module, and described drive module includes permission relay and the direction being connected respectively with FPGA Relay, described CAN are connected with all-electronin communication module EIOCOM2, and described power module is respectively with allowing relay Device connects with directional relay.

A kind of multiply two four/six line railroad switch actuating devices for taking two frameworks, its feature based on two 2. according to claim 1 It is, described interlocking slave computer IPS, all-electronin communication module EIOCOM2 and four/six line track switch drive module PDDM4/6 It is two to multiply the two Safety Redundancy systems for taking two.

A kind of multiply two four/six line railroad switch actuating devices for taking two frameworks, its feature based on two 3. according to claim 1 It is, described FPGA and CPU use channel structure.

A kind of multiply two four/six line railroad switch actuating devices for taking two frameworks, its feature based on two 4. according to claim 1 It is, four/six described line track switch drive module PDDM4/6 are also included respectively with allowing relay, directional relay, power supply The isolation module of module connection.

A kind of multiply two four/six line railroad switch actuating devices for taking two frameworks, its feature based on two 5. according to claim 4 It is, four/six described line track switch drive module PDDM4/6 also include the fuse module being connected with isolation module.