CN109159799A - A kind of general track switch driving interface module and its application method - Google Patents
A kind of general track switch driving interface module and its application method Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
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Abstract
The present invention relates to a kind of general track switch driving interface module and its application method, general track switch driving interface module includes: interlock control system, FSIO-3 interface circuit and track switch interface circuit；FSIO-3 interface circuit is connected with interlock control system, track switch interface circuit respectively；Overcome track switch control interface above shortcomings in the prior art, a kind of general track switch driving interface module and its application method are provided, its is reasonable in design, it has been compatible with used all goats, reduce equipment manufacturing cost, the advantages that improving equipment life, facilitating later maintenance and spare unit management.
Description
Technical field
The present invention relates to technical field of rail traffic more particularly to a kind of general track switch driving interface module and its users
Method.
Background technique
Track switch control interface used by China is divided at present；4 line control circuits, 5 line control circuits, 6 lines
Control circuit processed, the track switch control interface of tramcar is mainly by 3 actuating wires, 4 expression lines, 1 expression loop line, and one
A 2 line compositions of crowbar insertion auxiliary switch, are referred to as 10 line systems now.Used track switch control interface is now
Different sizing relay assemblies is used according to different interface standards, relay uses gravity-type relay, the above way
The disadvantage is that: (1) gravity-type relay volume big, at high cost, occupied space is big；(2) gravity-type relay appliance life is short, needs
Professional institution's periodic maintenance, without this maintainability, serious shadow constrains Chinese signal and produces other application unit in addition to Chinese state's iron
Product enter into international market；(3) the same project may use different goats, and interface circuit is many kinds of, to later maintenance, standby
Quality control reason brings many inconvenience.The present invention is based under the research background and proposes.
Summary of the invention
It is an object of the invention to: overcome track switch control interface above shortcomings in the prior art, provides one
The general track switch driving interface module of kind and its application method, it is reasonable in design, used all goats have been compatible with, have been reduced
Equipment manufacturing cost, improves equipment life, facilitates later maintenance and the advantages that spare unit manage.
In order to achieve the above object, the present invention adopts the following technical scheme that realization:
A kind of general track switch driving interface module, the general track switch driving interface module include: interlock control system,
FSIO-3 interface circuit and track switch interface circuit；FSIO-3 interface circuit respectively with interlock control system, track switch interface circuit phase
Connection；
The FSIO-3 interface circuit includes: the CAN A bus connecting respectively with interlock control system, CAN B bus, institute
It states CAN A bus and CAN B bus is mutually redundant relationship；CAN A bus is also connect with A CPU, CAN B bus also with B CPU
Connection, A CPU and B CPU are connected with safety power supply；A CPU and B CPU pass through driving self-test channel and I/O input is defeated
Outgoing interface circuit is connected the output for drive command or self-test order, and by outer readback channel read drive command or from
Examine the output state of order；The I/O input/output interface circuit acquires opening for track switch interface circuit by acquisition readback channel
Off status；It is connected between the A CPU and B CPU by serial ports and is adopted for exchanging interlocked control order or FSIO-3 interface circuit
Collect the collected information in channel；The I/O input/output interface circuit is also connected with track switch interface circuit；
The track switch interface circuit includes track switch driving interface circuit and track switch acquisition interface circuit；The track switch driving connects
Mouth circuit includes: that galvanoscopy/phase shortage checks circuit, guard relay FHJ, anti-behaviour relay FCJ, grasps relay DCJ, table surely
Show control relay BSJ, BSF；The galvanoscopy/phase shortage checks that circuit is controlled with the power supply of point machine, track switch respectively
Circuit is connected with the driving interface terminal of point machine；The driving of the guard relay FHJ and FSIO-3 interface circuit
Output QD2 is connected；The guard relay FHJ contact input 1 is connected to output terminal P5 after passing through contact；It is described protection after
Electric appliance FHJ contact input 2 is connected to fixed behaviour relay DCJ contact 1,2 and anti-behaviour's relay FCJ contact 1,2 after passing through contact；Institute
Guard relay FHJ contact input 3 is stated by being connected to fixed behaviour relay DCJ contact 3 and anti-behaviour's relay FCJ contact after contact
3 and output terminal P7；The anti-behaviour relay FCJ is connected with the driving of FSIO-3 interface circuit output QD4；It is described it is anti-behaviour after
Electric appliance FCJ contact input 1 is connected to output terminal P6 after passing through contact；The anti-behaviour relay FCJ contact input 2 passes through contact
After be connected to output terminal P1；The anti-behaviour relay FCJ contact input 3 is connected to output terminal P2 after passing through contact；It is described
Surely behaviour relay DCJ is connected with the driving of FSIO-3 interface circuit output QD3；Surely the behaviour relay DCJ contact input 1 is logical
Output terminal P8 is connected to after crossing contact；Surely behaviour's relay FCJ contact input 2 is by being connected to output terminal after contact
P4；Surely behaviour's relay FCJ contact input 3 is by being connected to output terminal P3 after contact；The expression controls relay BSJ
It is connected with the driving of FSIO-3 interface circuit output QD1；The compound relay for indicating control relay BSF and being BSJ, institute
It states expression control relay BSJ and drives expression control relay BSF synchronization action；
The track switch acquisition interface circuit includes: indication circuit, determines watch circuit DB, anti-watch circuit FB, galvanoscopy/phase shortage
Check the acquisition interface of circuit and the control of FSIO-3 interface circuit；Wherein the acquisition interface of FSIO-3 interface circuit control includes
Trouble electric current and switch acquisition interface, switch indication acquisition interface；The indication circuit is turned by indication transformer BS1 and track switch
Rut machine interface is connected；The galvanoscopy/phase shortage checks that circuit is connected with Switch current and switch acquisition interface；It is described fixed
Watch circuit and anti-watch circuit are respectively equipped with independent filter circuit；It is described determine watch circuit DB, anti-watch circuit FB respectively with turnout table
Show that acquisition interface is connected；It is described to determine watch circuit DB Interface Terminal B1 and indicate control relay BSJ contact K6 and indicate to control
Relay BSF contact K1 is connected, by being connected to output terminal P6 after contact K6, by being connected to output terminal after contact K1
P3；It is described determine watch circuit DB Interface Terminal B2 with indicate control relay BSF contact K2 and R9 be connected, by being connected after contact K2
To output terminal P2；The anti-watch circuit FB Interface Terminal B4 and expression control relay BSJ contact K4 and expression control relay
Device BSF contact K7 is connected, by being connected to output terminal P1 after contact K4, by being connected to output terminal P8 after contact K7；Institute
State determine watch circuit FB Interface Terminal B3 with indicate control relay BSF contact K3 and R10 be connected, it is defeated by being connected to after contact K3
Terminal P4 out；The track switch acquisition interface: A acquisition, B acquisition C acquisition, NK4 acquisition, NK1 acquisition respectively with the acquisition of FSIO-3
IN1, IN2, IN3, IN4, IN5 are connected in channel, determine table G1 and Ding Biao YK1 be connected to FSIO-3 acquisition channel IN6, determine table
G2 and Ding Biao YK2 is connected to the IN7 of the acquisition channel of FSIO-3；Anti- table G3 and anti-table YK3 is connected to the acquisition channel of FSIO-3
IN8, anti-table G4 and anti-table YK4 be connected to FSIO-3 acquisition channel IN8.The above-mentioned general track switch driving interface mould of the present invention
The application method of block includes the following steps:
1) action command is handed down to FSIO-3 interface circuit by interlock control system, and FSIO-3 interface circuit carries out order
Parsing makees corresponding output according to the order of parsing, controls general track switch module and makees corresponding movement；
2) FSIO-3 interface circuit acquires the corresponding state of general track switch module by acquisition channel, by collected result
Interlock control system is returned to, interlock control system judges the movement of next step according to passback result.
As advanced optimizing for above scheme, in the step 1) further include: when A CPU receives output by CAN A
Control command is sent to B CPU by serial ports, and A CPU and B CPU are parsed the command respectively, is mutually passed after having parsed by serial ports
As a result, A CPU and B CPU are compared the result that serial ports mutually passes, B CPU receives output control command by CAN B and passes through
Serial ports is sent to A CPU, and A CPU and B CPU are parsed the command respectively, parsed after by serial ports mutually passes as a result, A CPU with
B CPU is compared the result that serial ports mutually passes, than more consistent respective output, stopping output less consistent, and pass through CAN A
Error message is uploaded to interlock control system by bus.
As advanced optimizing for above scheme, in the step 1) further include: when A CPU or B CPU are controlled according to interlocking
The state of system command output processed and the epidemic situation comparison for the corresponding output line that outer readback channel is read are inconsistent, A CPU or B CPU
The output of closed safe power supply, and error message is uploaded to by interlock control system by CAN A bus or CAN B bus.
As advanced optimizing for above scheme, in the step 1) further include: when A CPU receives interlocking by CAN A
After control system order, the state of 32 input acquisition channels of FSIO-3 interface circuit is uploaded to interlocking control by CAN A
System processed；After B CPU receives interlock control system order by CAN B, 32 inputs of FSIO-3 interface circuit are acquired
The state in channel is uploaded to interlock control system, the shape that interlock control system is returned according to FSIO-3 interface circuit by CAN B
State information carries out logic judgment, determines the action command for issuing FSIO-3 interface circuit next step.
It is had the following beneficial effects: using a kind of general track switch driving interface module of the invention and its application method
(1) the cost processing journey expense of general traditional track switch combination is greater than 20,000 yuan/every group track switch, general track switch module
Cost adds engineering cost no more than 4,000 yuan/every group track switch, and investment reduces 80%, and a traditional track switch combines occupied space
10 general track switch modules can be placed, space saves 90%.
(2) the relay appliance life of traditional track switch combination is 500,000 times, the relay appliance life of general track switch module
Greater than 1,000,000 times (not needed to change in a substantially certifiable overhaul time).
(3) used all goats have been compatible with, equipment manufacturing cost has been reduced, improves equipment life, have facilitated later period dimension
Shield and spare unit management.
Detailed description of the invention
Attached drawing 1 is the work configuration diagram of the general track switch driving interface module of the present invention.
Attached drawing 2 is the driving interface circuit diagram of the general track switch driving interface module of the present invention.
Attached drawing 3 is the acquisition interface circuit diagram of the general track switch driving interface module of the present invention.
Attached drawing 4 is that the scarce galvanoscopy/phase shortage of the general track switch driving interface module of the present invention checks circuit diagram.
Specific embodiment
1-4 is described in detail the general track switch driving interface module of the present invention and its application method with reference to the accompanying drawing.
Shown in Fig. 1: the connection architecture diagram of interlock control system and general track switch interface module, FSIO-3 interface circuit are existing
" the fail-safe type I/O " of interlocking, general track switch driving interface module are carried out on the basis of FSIO-3 interface circuit
The extension of track switch control function is combined instead of existing track switch.FSIO-3 interface circuit can be selected in " fail-safe type I/O "
(driving of 16 tunnels, the acquisition of 32 tunnels), FIMO-16 interface circuit (driving of 16 tunnels), FIMI-32 interface circuit (acquisition of 32 tunnels) etc..Mesh
Preceding computer interlocks " the fail-safe type I/O " general module being widely used, the security level of these " fail-safe type I/O "
Meet the SIL4 grade requirement of European safety standard, the description of " general track switch driving interface module " is all made of FSIO-3 interface below
Circuit and " general track switch driving interface module " cooperation carry out logical description, illustrate the General design for realizing track switch control module
Principle.
FSIO-3 interface circuitry portions shown in FIG. 1 are the one two fail-safe type I/O general modules for taking two frameworks,
It has two CAN bus (CAN A, CAN B), and wherein CAN A, CAN B bus are to be mutually redundant relationship, respectively with interlocked control
System is connected, and the serial ports between A CPU, B CPU is logical for exchanging interlocked control order or I/O acquisition information, driving self-test
Road reads output state for drive command or the output of self-test order, by outer readback channel, for determining FSIO-3 interface
The output of the quality of circuit, safety power supply is controlled by A CPU, B CPU, any one CPU has found that failure can closed safe electricity
The output in source.Acquisition readback channel is used to acquire the state of general track switch driving interface module switch, and FSIO-3 interface circuit has
16 output control channels, 32 input acquisition channels.
Fig. 2 is general track switch driving interface schematic diagram, it checks circuit, guard relay FHJ by galvanoscopy/phase shortage,
Anti- behaviour relay FCJ, grasps relay DCJ surely, indicates control relay BSJ, BSF composition.QD1, QD2, QD3, QD4 FSIO-3
The driving of interface circuit exports.
(1) when control object is three phase current point switch, A, B, C three-phase electricity are coupled with I3, I4, I5.
(2) when control object is single phase ac goat, L, N are connected to I1, I7 and are shorted I2, I6.
(3) when control object is single-phase DC goat, external adaptation module single-phase DC as shown in Figure 2 is matched
Line chart.
Galvanoscopy of the invention/phase shortage checks that circuit is as shown in Figure 4；
The galvanoscopy/phase shortage inspection is by current transformer B1, current transformer B2, current transformer B3, resistance R1, electricity
Hinder R2, resistance R3, optocoupler G5, optocoupler G6, optocoupler G7 composition, wherein
The secondary output of current transformer B1 is connected to the input end of optocoupler G5 by resistance R1 current limliting；
The secondary output of current transformer B2 is connected to the input end of optocoupler G6 by resistance R2 current limliting；
The secondary output of current transformer B3 is connected to the input end of optocoupler G7 by resistance R3 current limliting；
When A, B, C three-phase current pass through mutual inductor B1, B2, B3 primary, secondary induced current is by optocoupler G5, G6, G7
It opens, FSIO-3 interface circuit will collect the pulse signal of optocoupler G5, G6, G7, if optocoupler G1, G2, G3 have signal defeated
Illustrate that three-phase current electric current is normal out, otherwise explanation has phase shortage, makees safe handling by interlock control system.
When input is single phase ac, by the pole N from I7 input I6 output, as shown in Figure 4；The pole N is inputted from I7 across electric current
Mutual inductor B1, be then passed through current transformer B2, be then passed through current transformer B3 return to I6 output, since N electrode current passes through simultaneously
Mutual inductor B1, B2, B3, the secondary of current transformer B1, B2, B3 have induced current output, induced current by G5, G6,
G7 is opened simultaneously, and FSIO-3 interface circuit, which collects G5, G6, G7, pulse signal, illustrates general track switch driving interface work
Normally, it is otherwise used as general track switch driving interface failure, safe handling is made by interlock control system.Make three-phase current and blow-up
Stream decision logic is consistent.
In Fig. 3 of the present invention, P1, P2, P3, P4, P5, P6, P7, P8 are the Interface Terminal of switch control circuit and goat,
JX1, JX2, JX3, JX4, JX5 are the interface corresponding relationships of switch control circuit from different goats, and G1, G2, G3, G4 are 4 lines
The expression output of system, 5 line systems, 6 line goats, G1, G2 are normal indications, and G3, G4 are that antiposition indicates.YK1, YK2 are rails
Electric car determines table output and G1, G2 output-parallel, the output of YK3, YK4 tramcar antirepresentation and G3, G4 output-parallel.LB1 is
G1 indicates that input voltage R-C filter, LB2 are that G2 indicates that input voltage R-C filter, LB3 are that G3 indicates input voltage R-C filter
Wave device, LB4 are that G4 indicates input voltage R-C filter.
When goat is 5 line of three-phase；The X1 of goat, which meets P5, X2 and meets P4, X3 and meet P2, X4 and meet P1, X5, meets P3.
When goat is single-phase 4 line；The X1 of goat, which meets P8, X2 and meets P6, X3 and meet P5, X4, meets P7.
When goat is single-phase 6 line；The X1 of goat, which meets P8, X2 and meets P6, X3 and meet P5, X4 and meet P7, X5 and meet P4, X6, to be connect
P3。
When goat is single-phase (tramcar)；The X1 of goat, which meets P8, X2 and meets P6, X3, meets P7.
When goat is three-phase (tramcar)；The X1 of goat, which meets P2 and meets P4, X2 and meet P1 and meet P3, X3, meets P5.
In conjunction with attached drawing 2-3, (1,0 in this chapters and sections is logic to the working condition of the general track switch drive module of track switch of the present invention
Level, 1 indicates to connect, and 0 indicates to disconnect).
1, output QD1=1, QD2=0, QD3=0, QD4=0 of FSIO-3 interface circuit when track switch is failure to actuate.
2, acquisition NK4=1, NK1=1 of FSIO-3 interface circuit, (NK1 be guard relay a normally closed contact,
NK4 is a normal opened contact for indicating excision relay) electric current/phase shortage inspection A is acquired, B is acquired, C acquisition is 0, expression acquires
For Ding Biao or anti-table.
3, CAN A or the CAN B of FSIO-3 interface circuit receive track switch action command QD1 output 0, and BSJ, BSF are fallen, table
Show that circuit is cut off.
4, the NK4 of FSIO-3 interface circuit, which is acquired from 1, becomes 0.
5, QD2 output 1, NK1 acquisition become 0 from 1, and power electric is sent to the input terminal of DCJ or FCJ by FHJ relay.
6, when order is grasps surely, QD3 output 1 is grasped relay DCJ surely and is picked up, P5, P7, P8, P4, P3 power supply, goat
Toward locating rotation, electric current/phase shortage checks that A acquisition, B acquisition, C acquisition is 1, Ding Biao or the acquisition of anti-table is 0.When order is anti-behaviour
When, QD4 output 1, the anti-relay FCJ that grasps is picked up, and P5, P7, P6, P1, P2 power supply, goat are rotated toward antiposition, electric current/phase shortage inspection
It is 0 that A acquisition, B acquisition, C acquisition, which are looked into, as 1, Ding Biao or the acquisition of anti-table,.
7, become 0 when electric current/phase shortage checks that A acquisition, B acquire, C is acquired from 1, or collect expression (tramcar track switch
Goat), track switch movement finishes.
8, QD2, QD3, QD4 output 0, surely grasp relay DCJ fall, anti-behaviour relay FCJ fall, guard relay FHJ
It falls, NK1 acquisition, which becomes 1, QD1 output 1 from 0, cuts expression control relay BSJ, BSF picks up, and NK1 acquisition from 0 becomes 1, adopts
Set representations, which upload, indicates information.
Action command is handed down to FSIO-3 interface circuit by interlock control system, and FSIO-3 interface circuit solves order
Analysis makees corresponding output according to the order of parsing, controls general track switch module and makees corresponding movement, FSIO-3 interface circuit passes through
Acquisition channel acquires the corresponding state of general track switch module, and collected result is returned to interlock control system, interlocked control
System judges the movement of next step according to passback result.
In conjunction with attached drawing 2-3, (wherein, 1,0 is logic electricity to the incidence relation of track switch driving condition of the present invention and acquisition information
Flat, 1 indicates to connect, and 0 indicates to disconnect).
1: disconnected to indicate order: QD1=1, which is connected, to be indicated, QD1=0, which is disconnected, to be indicated.
2: switch acquisition: QD1=1 is connected and is acquired NK4=1 when indicating, QD1=0 is disconnected and acquired NK4=0 when indicating.
3: hair guarded commands: QD2 guarded commands, 1 effectively.
4: switch acquisition: QD2=1 guard relay picks up, and acquires NK1=0, and QD2=0 guard relay falls, adopts
Collect NK1=1.
5: fixed/anti-order: QD3 grasps order surely, and QD4 is counter to grasp order, and 1 effectively.
6: current information acquisition；A acquisition, B acquisition, C acquisition are 0 when track switch is motionless, and A acquisition, B are adopted when track switch is operating normally
Collection, C acquisition are 1.
7:NK4 acquisition: it to indicate loop state acquisition, connects and acquires NK4=1 when indicating, disconnect and acquire NK4=when indicating
0。
8:NK1 acquisition: for guard relay alarm, the NK1=1 when track switch is motionless.
A kind of general track switch driving interface module, the general track switch driving interface module include: interlock control system,
FSIO-3 interface circuit and track switch interface circuit；FSIO-3 interface circuit respectively with interlock control system, track switch interface circuit phase
Connection；
The FSIO-3 interface circuit includes: the CAN A bus connecting respectively with interlock control system, CAN B bus, institute
It states CAN A bus and CAN B bus is mutually redundant relationship；CAN A bus is also connect with A CPU, CAN B bus also with B CPU
Connection, A CPU and B CPU are connected with safety power supply；A CPU and B CPU pass through driving self-test channel and I/O input is defeated
Outgoing interface circuit is connected the output for drive command or self-test order, and by outer readback channel read drive command or from
Examine the output state of order；The I/O input/output interface circuit acquires opening for track switch interface circuit by acquisition readback channel
Off status；It is connected between the A CPU and B CPU by serial ports and is adopted for exchanging interlocked control order or FSIO-3 interface circuit
Collect the collected information in channel；The I/O input/output interface circuit is also connected with track switch interface circuit；
The track switch interface circuit includes track switch driving interface circuit and track switch acquisition interface circuit；The track switch driving connects
Mouth circuit includes: that galvanoscopy/phase shortage checks circuit, guard relay FHJ, anti-behaviour relay FCJ, grasps relay DCJ, table surely
Show control relay BSJ, BSF；The galvanoscopy/phase shortage checks that circuit is controlled with the power supply of point machine, track switch respectively
Circuit is connected with the driving interface terminal of point machine；The driving of the guard relay FHJ and FSIO-3 interface circuit
Output QD2 is connected；The guard relay FHJ contact input 1 is connected to output terminal P5 after passing through contact；It is described protection after
Electric appliance FHJ contact input 2 is connected to fixed behaviour relay DCJ contact 1,2 and anti-behaviour's relay FCJ contact 1,2 after passing through contact；Institute
Guard relay FHJ contact input 3 is stated by being connected to fixed behaviour relay DCJ contact 3 and anti-behaviour's relay FCJ contact after contact
3 and output terminal P7；The anti-behaviour relay FCJ is connected with the driving of FSIO-3 interface circuit output QD4；It is described it is anti-behaviour after
Electric appliance FCJ contact input 1 is connected to output terminal P6 after passing through contact；The anti-behaviour relay FCJ contact input 2 passes through contact
After be connected to output terminal P1；The anti-behaviour relay FCJ contact input 3 is connected to output terminal P2 after passing through contact；It is described
Surely behaviour relay DCJ is connected with the driving of FSIO-3 interface circuit output QD3；Surely the behaviour relay DCJ contact input 1 is logical
Output terminal P8 is connected to after crossing contact；Surely behaviour's relay FCJ contact input 2 is by being connected to output terminal after contact
P4；Surely behaviour's relay FCJ contact input 3 is by being connected to output terminal P3 after contact；The expression controls relay BSJ
It is connected with the driving of FSIO-3 interface circuit output QD1；The compound relay for indicating control relay BSF and being BSJ, institute
It states expression control relay BSJ and drives expression control relay BSF synchronization action；
The track switch acquisition interface circuit includes: indication circuit, determines watch circuit DB, anti-watch circuit FB, galvanoscopy/phase shortage
Check the acquisition interface of circuit and the control of FSIO-3 interface circuit；Wherein the acquisition interface of FSIO-3 interface circuit control includes
Trouble electric current and switch acquisition interface, switch indication acquisition interface；The indication circuit is turned by indication transformer BS1 and track switch
Rut machine interface is connected；The galvanoscopy/phase shortage checks that circuit is connected with Switch current and switch acquisition interface；It is described fixed
Watch circuit and anti-watch circuit are respectively equipped with independent filter circuit；It is described determine watch circuit DB, anti-watch circuit FB respectively with turnout table
Show that acquisition interface is connected；It is described to determine watch circuit DB Interface Terminal B1 and indicate control relay BSJ contact K6 and indicate to control
Relay BSF contact K1 is connected, by being connected to output terminal P6 after contact K6, by being connected to output terminal after contact K1
P3；It is described determine watch circuit DB Interface Terminal B2 with indicate control relay BSF contact K2 and R9 be connected, by being connected after contact K2
To output terminal P2；The anti-watch circuit FB Interface Terminal B4 and expression control relay BSJ contact K4 and expression control relay
Device BSF contact K7 is connected, by being connected to output terminal P1 after contact K4, by being connected to output terminal P8 after contact K7；Institute
State determine watch circuit FB Interface Terminal B3 with indicate control relay BSF contact K3 and R10 be connected, it is defeated by being connected to after contact K3
Terminal P4 out；The track switch acquisition interface: A acquisition, B acquisition C acquisition, NK4 acquisition, NK1 acquisition respectively with the acquisition of FSIO-3
IN1, IN2, IN3, IN4, IN5 are connected in channel, determine table G1 and Ding Biao YK1 be connected to FSIO-3 acquisition channel IN6, determine table
G2 and Ding Biao YK2 is connected to the IN7 of the acquisition channel of FSIO-3；Anti- table G3 and anti-table YK3 is connected to the acquisition channel of FSIO-3
IN8, anti-table G4 and anti-table YK4 be connected to FSIO-3 acquisition channel IN8.
The application method of the above-mentioned general track switch driving interface module of the present invention includes the following steps:
1) action command is handed down to FSIO-3 interface circuit by interlock control system, and FSIO-3 interface circuit carries out order
Parsing makees corresponding output according to the order of parsing, controls general track switch module and makees corresponding movement；
2) FSIO-3 interface circuit acquires the corresponding state of general track switch module by acquisition channel, by collected result
Interlock control system is returned to, interlock control system judges the movement of next step according to passback result.
In the step 1) further include: B CPU is sent to by serial ports when A CPU receives output control command by CAN A,
A CPU and B CPU are parsed the command respectively, are mutually passed by serial ports as a result, A CPU and B CPU are mutual to serial ports after having parsed
The result of biography is compared, and B CPU receives output control command by CAN B and is sent to A CPU, A CPU and B CPU by serial ports
It parses the command, is mutually passed by serial ports as a result, A CPU and B CPU carry out the result that serial ports mutually passes after having parsed respectively
Compare, than more consistent respective output, stopping output less consistent, and error message is uploaded to by interlocking by CAN A bus
Control system.
In the step 1) further include: when the state that A CPU or B CPU are exported according to interlock control system order is returned with outer
The epidemic situation comparison for the correspondence output line that read channel is read is inconsistent, the output of A CPU or B CPU closed safe power supply, and passes through
Error message is uploaded to interlock control system by CAN A bus or CAN B.
In the step 1) further include: after A CPU receives interlock control system order by CAN A, FSIO-3 is connect
The states of 32 input acquisition channels of mouth circuit are uploaded to interlock control system by CAN A；When B CPU is received by CAN B
To after interlock control system order, the state of 32 input acquisition channels of FSIO-3 interface circuit is uploaded to by CAN B
Interlock control system, interlock control system carries out logic judgment according to the status information that FSIO-3 interface circuit returns, under decision
Send out the action command of FSIO-3 interface circuit next step.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (5)
1. a kind of general track switch driving interface module, it is characterised in that: the general track switch driving interface module includes: interlocking control
System, FSIO-3 interface circuit and track switch interface circuit processed；FSIO-3 interface circuit respectively with interlock control system, track switch interface
Circuit is connected；
The FSIO-3 interface circuit includes: the CAN A bus connecting respectively with interlock control system, CAN B bus, described
CAN A bus and CAN B bus are mutually redundant relationship；CAN A bus is also connect with A CPU, and CAN B bus also connects with B CPU
It connects, A CPU and B CPU are connected with safety power supply；A CPU and B CPU pass through driving self-test channel and I/O input and output
Interface circuit is connected the output for drive command or self-test order, and passes through outer readback channel and read drive command or self-test
The output state of order；The I/O input/output interface circuit acquires the switch of track switch interface circuit by acquisition readback channel
State；It is connected between the A CPU and B CPU by serial ports and is acquired for exchanging interlocked control order or FSIO-3 interface circuit
The collected information in channel；The I/O input/output interface circuit is also connected with track switch interface circuit；
The track switch interface circuit includes track switch driving interface circuit and track switch acquisition interface circuit；The track switch driving interface electricity
Road includes: that galvanoscopy/phase shortage checks circuit, guard relay FHJ, anti-behaviour relay FCJ, grasps relay DCJ surely, indicates control
Relay BSJ, BSF processed；The galvanoscopy/phase shortage check circuit respectively with the power supply of point machine, switch control circuit
It is connected with the driving interface terminal of point machine；The driving of the guard relay FHJ and FSIO-3 interface circuit exports
QD2 is connected；The guard relay FHJ contact input 1 is connected to output terminal P5 after passing through contact；The guard relay
FHJ contact input 2 is connected to fixed behaviour relay DCJ contact 1,2 and anti-behaviour's relay FCJ contact 1,2 after passing through contact；It is described anti-
Shield relay FHJ contact input 3 by fixed behaviour relay DCJ contact 3 is connected to after contact and instead grasp relay FCJ contact 3 and
Output terminal P7；The anti-behaviour relay FCJ is connected with the driving of FSIO-3 interface circuit output QD4；Anti- behaviour's relay
Device FCJ contact input 1 is connected to output terminal P6 after passing through contact；After the anti-behaviour relay FCJ contact input 2 passes through contact
It is connected to output terminal P1；The anti-behaviour relay FCJ contact input 3 is connected to output terminal P2 after passing through contact；It is described fixed
Behaviour relay DCJ is connected with the driving of FSIO-3 interface circuit output QD3；Surely the behaviour relay DCJ contact input 1 passes through
Output terminal P8 is connected to after contact；Surely behaviour's relay FCJ contact input 2 is by being connected to output terminal P4 after contact；
Surely behaviour's relay FCJ contact input 3 is by being connected to output terminal P3 after contact；Expression control relay BSJ with
The driving output QD1 of FSIO-3 interface circuit is connected；The compound relay for indicating control relay BSF and being BSJ, it is described
Indicating that control relay BSJ drives indicates control relay BSF synchronization action；
The track switch acquisition interface circuit includes: indication circuit, determines watch circuit DB, anti-watch circuit FB, galvanoscopy/phase shortage inspection
Circuit and the acquisition interface of FSIO-3 interface circuit control；Wherein the acquisition interface of FSIO-3 interface circuit control includes track switch electricity
Stream and switch acquisition interface, switch indication acquisition interface；The indication circuit passes through indication transformer BS1 and point machine
Interface is connected；The galvanoscopy/phase shortage checks that circuit is connected with Switch current and switch acquisition interface；It is described to determine table electricity
Road and anti-watch circuit are respectively equipped with independent filter circuit；It is described determine watch circuit DB, anti-watch circuit FB is adopted with switch indication respectively
Collection interface is connected；It is described to determine watch circuit DB Interface Terminal B1 and indicate control relay BSJ contact K6 and indicate control relay
Device BSF contact K1 is connected, by being connected to output terminal P6 after contact K6, by being connected to output terminal P3 after contact K1；Institute
State determine watch circuit DB Interface Terminal B2 with indicate control relay BSF contact K2 and R9 be connected, it is defeated by being connected to after contact K2
Terminal P2 out；The anti-watch circuit FB Interface Terminal B4 and expression control relay BSJ contact K4 and expression control relay BSF
Contact K7 is connected, by being connected to output terminal P1 after contact K4, by being connected to output terminal P8 after contact K7；It is described to determine table
Circuit FB Interface Terminal B3 is connected with control relay BSF contact K3 and R10 is indicated, by being connected to output terminal after contact K3
P4；The track switch acquisition interface: A acquisition, B acquisition C acquisition, NK4 acquisition, NK1 acquisition respectively with the acquisition channel of FSIO-3
IN1, IN2, IN3, IN4, IN5 are connected, determine table G1 and Ding Biao YK1 be connected to FSIO-3 acquisition channel IN6, determine table G2 and
Determine the IN7 that table YK2 is connected to the acquisition channel of FSIO-3；Anti- table G3 and anti-table YK3 is connected to the acquisition channel of FSIO-3
IN8, anti-table G4 and anti-table YK4 are connected to the IN8 of the acquisition channel of FSIO-3.
2. a kind of application method of general track switch driving interface module according to claim 1, which is characterized in that the use
Method includes the following steps:
1) action command is handed down to FSIO-3 interface circuit by interlock control system, and FSIO-3 interface circuit solves order
Analysis makees corresponding output according to the order of parsing, controls general track switch module and makees corresponding movement；
2) FSIO-3 interface circuit acquires the corresponding state of general track switch module by acquisition channel, and collected result is returned
To interlock control system, interlock control system judges the movement of next step according to passback result.
3. application method according to claim 2, it is characterised in that: in the step 1) further include:
B CPU is sent to by serial ports when A CPU receives output control command by CAN A, A CPU and B CPU are respectively to order
It is parsed, is mutually passed by serial ports as a result, A CPU and B CPU are compared the result that serial ports mutually passes after having parsed, B CPU
Output control command being received by CAN B, A CPU being sent to by serial ports, A CPU and B CPU are parsed the command respectively, solution
It is mutually passed by serial ports after having analysed as a result, A CPU and B CPU are compared the result that serial ports mutually passes, than more consistent respective output,
Stopping output less consistent, and error message is uploaded to by interlock control system by CAN A bus or CAN B.
4. application method according to claim 2, it is characterised in that: in the step 1) further include:
When the corresponding output line that A CPU or B CPU are read according to the state that interlock control system order exports with outer readback channel
Epidemic situation comparison it is inconsistent, the output of A CPU or B CPU closed safe power supply, and by CAN A bus or CAN B by mistake
Information is uploaded to interlock control system.
5. application method according to claim 2, it is characterised in that: in the step 1) further include:
After A CPU receives interlock control system order by CAN A, by 32 input acquisition channels of FSIO-3 interface circuit
State interlock control system is uploaded to by CAN A；It, will after B CPU receives interlock control system order by CAN B
The state of 32 input acquisition channels of FSIO-3 interface circuit is uploaded to interlock control system, interlocked control system by CAN B
System carries out logic judgment according to the status information that FSIO-3 interface circuit returns, and decision issues FSIO-3 interface circuit next step
Action command.
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| CN201811092492.6A CN109159799B (en) | 2018-09-19 | 2018-09-19 | Universal switch driving interface module and use method thereof |
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| CN201811092492.6A CN109159799B (en) | 2018-09-19 | 2018-09-19 | Universal switch driving interface module and use method thereof |
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| CN109159799B (en) | 2023-12-01 |
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