CN105383518A - Switch control device - Google Patents
Switch control device Download PDFInfo
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- CN105383518A CN105383518A CN201510920403.2A CN201510920403A CN105383518A CN 105383518 A CN105383518 A CN 105383518A CN 201510920403 A CN201510920403 A CN 201510920403A CN 105383518 A CN105383518 A CN 105383518A
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- input end
- control
- mouth
- relay
- control command
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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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- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electronic Switches (AREA)
Abstract
The invention discloses a switch control device which comprises a plurality of relays and a driving circuit, wherein the relays are used for driving a switch to be positioned or reversely positioned; the driving circuit is used for receiving multiple control instructions from a first control module and multiple control instructions from a second control module; the multiple control instructions from the first control module and the multiple control instructions from the second control module are simultaneously used for indicating the switch to be positioned or reversely positioned; the multiple control instructions from the first control module and the multiple control instructions from the second control module control the relays to be closed so as to drive the switch to be positioned or reversely positioned under the condition of the preset driving condition is met. The switch control device reduces the probability of error output and has the advantages of being high in safety, small in size, low in cost and convenient to maintain.
Description
Technical field
The present invention relates to railway field of electric control, particularly, relate to a kind of track switch control setup.
Background technology
Railroad train is run efficiently and safely, be by multiple technologies (comprise on car, trackside, stand in and the equipment of control center, the technology such as cyber-net, manual control and mechanical means) integrated application realizes.Track switch is the important component part of railroad track, moves track switch, and it is then location that train enters straight stock by track switch, and entering bent stock is then antiposition.Therefore, can determine that kept straight on trouble (track switch location) or skidding of train crosses trouble (track switch antiposition) by controlling track switch.Control track switch most important to traffic safety, once maloperation or control path et out of order, cause train to be taken the wrong road, very likely can cause car crash.
Summary of the invention
The object of this invention is to provide a kind of track switch control setup, this turnout control setup safety is high, volume is little, cost is low and easy to maintenance.
To achieve these goals, the invention provides a kind of track switch control setup.This device comprises: multiple relay, locates or antiposition for driving described track switch; And driving circuit, for receiving the multiple control command from the first control module and the multiple control commands from the second control module, wherein, described multiple control command from described first control module and described multiple control commands from described second control module are used to indicate described track switch location or antiposition simultaneously; And when described multiple control command from described first control module and described multiple control commands from described second control module meet default drive condition, control described multiple relay adhesive, locate or antiposition to drive described track switch.
Preferably, described multiple relay is safety relay.
Preferably, described multiple control commands from described first control module comprise the first control command and the second control command; Described multiple control commands from described second control module comprise the 3rd control command and the 4th control command; And described first control module comprises the first control end and the second control end, wherein, described first control end is for exporting described first control command, and described second control end is for exporting described second control command; Described second control module comprises the 3rd control end and the 4th control end, and wherein, described 3rd control end is for exporting described 3rd control command, and described 4th control end is for exporting described 4th control command.
Preferably, described multiple relay comprises the first relay and the second relay, described drive condition comprises the first drive condition and the second drive condition, described driving circuit comprises the first drive sub-circuits and the second drive sub-circuits, wherein, described first drive sub-circuits comprises first input end, second input end, first mouth and the second mouth, described first input end is connected with described first control end, for receiving described first control command, described second input end is connected with described 3rd control end, for receiving described 3rd control command, described first mouth is connected with the anode of described first relay, described second mouth is connected with the negative terminal of described second relay, when described first control command and described 3rd control command meet described first drive condition, described first mouth output relay anode drive singal, described second mouth output relay negative terminal drive singal, described second drive sub-circuits comprises the 3rd input end, four-input terminal, 3rd mouth and the 4th mouth, described 3rd input end is connected with described second control end, for receiving described second control command, described four-input terminal is connected with described 4th control end, for receiving described 4th control command, described 3rd mouth is connected with the anode of described second relay, described 4th mouth is connected with the negative terminal of described first relay, when described second control command and described 4th control command meet described second drive condition, described 3rd mouth exports described relay anode drive singal, described 4th mouth exports described relay negative terminal drive singal, described first relay and the adhesive when receiving described relay anode drive singal and described relay negative terminal drive singal of described second relay, locate or antiposition to drive described track switch.
Preferably, described first drive sub-circuits also comprises the 5th input end, 6th input end, 7th input end, 8th input end, light-emitting diode D1 and light-emitting diode D2, described 5th input end and described 6th input end connect the first DC high voltage and the first DC low-voltage respectively, described 7th input end and described 8th input end connect the second DC high voltage and the second DC low-voltage respectively, the anode of light-emitting diode D1 described in described 5th input termination, the negative electrode of described light-emitting diode D1 connects described first input end, the negative electrode of light-emitting diode D2 described in described 6th input termination, the anode of described light-emitting diode D2 connects described second input end, when described first control command is low level signal, described 7th input end is connected with described first mouth, described first mouth exports described second DC high voltage as described relay anode drive singal, when described 3rd control command is high level signal, described 8th input end is connected with described second mouth, described second mouth exports described second DC low-voltage as described relay negative terminal drive singal, described second drive sub-circuits also comprises: the 9th input end, tenth input end, 11 input end, 12 input end, light-emitting diode D3 and light-emitting diode D4, described 9th input end and described tenth input end connect described first DC low-voltage and described first DC high voltage respectively, described 11 input end and described 12 input end connect described second DC high voltage and described second DC low-voltage respectively, the negative electrode of light-emitting diode D3 described in described 9th input termination, the anode of described light-emitting diode D3 connects described 3rd input end, the anode of light-emitting diode D4 described in described tenth input termination, the negative electrode of described light-emitting diode D4 connects described four-input terminal, when described second control command is high level signal, described 11 input end is connected with described 3rd mouth, described 3rd mouth exports described second DC high voltage as described relay anode drive singal, when described 4th control command is low level signal, described 12 input end is connected with described 4th mouth, described 4th mouth exports described second DC low-voltage as described relay negative terminal drive singal.
Preferably, this device also comprises: start control circuit, be connected with described driving circuit, for receiving from the first enabled instruction of described first control module and the second enabled instruction from described second control module, and when described first enabled instruction and described second enabled instruction meet default entry condition, control described driving circuit and open; And described driving circuit is when self being unlocked and described multiple control command from described first control module and described multiple control commands from described second control module meet described default drive condition, control described multiple relay adhesive, locate or antiposition to drive described track switch.
Preferably, described first control module comprises the 5th control end, and the 5th control end is for exporting described first enabled instruction, described second control module comprises the 6th control end, and the 6th control end is for exporting described second enabled instruction, described device also comprises: start control circuit, this startup control circuit comprises the 13 input end, tenth four-input terminal, 5th mouth and the 6th mouth, wherein, described 13 input end is connected with described 5th control end, for receiving described first enabled instruction, described tenth four-input terminal is connected with described 6th control end, for receiving described second enabled instruction, when described first enabled instruction and described second enabled instruction meet described entry condition, described 5th mouth exports the first actuation signal, described 6th mouth exports the second actuation signal, described driving circuit comprises the first start end and the second start end, described 5th mouth is connected with described first start end, described 6th mouth is connected with described second start end, when described first start end receives described first actuation signal and described second start end receives described second actuation signal, described driving circuit is unlocked.
Preferably, described startup control circuit also comprises the 15 input end, 16 input end, 19 input end and the 20 input end, described 15 input end and described 16 input end connect the first DC high voltage and the first DC low-voltage respectively, described 17 input end and described 18 input end connect the second DC high voltage and the second DC low-voltage respectively, described 19 input end and described 20 input end connect described second DC low-voltage and described second DC high voltage respectively, be low level signal in described first enabled instruction, and when described second enabled instruction is high level signal, described 6th mouth is connected with described 19 input end, described 6th mouth exports described second DC low-voltage as described second actuation signal, and described 5th mouth is connected with described 20 input end, described 5th mouth exports described second DC high voltage as described first actuation signal.
Preferably, this device also comprises: isolator, is connected between described startup control circuit and described driving circuit by described isolator, and described isolator is used for the electric property between described startup control circuit and described driving circuit to isolate.
Preferably, described isolator comprises: the 21 input end, 22 input end, 7th mouth, 8th mouth, electric capacity C29, electric capacity C30, electric capacity C24 and chemical capacitor C23, described 21 input end is connected with described 5th mouth, described 22 input end is connected with described 6th mouth, described 7th mouth is connected with described first start end, described 8th mouth is connected with described second start end, described 22 input end and described 8th mouth are respectively by described electric capacity C29 and described electric capacity C30 grounding jumper, the indirect described electric capacity C24 of described 7th mouth and described 8th mouth, the positive pole of chemical capacitor C23 described in described 7th output termination, the negative pole of chemical capacitor C23 described in described 8th output termination, the electric property of the circuit that the circuit that described 21 input end is connected with described 22 input end is connected with described 7th mouth and described 8th mouth is isolated by described isolator.
By technique scheme, the multiple control commands exported by the first control module and the second control module, when meeting the drive condition preset, control multiple relay adhesive, locate or antiposition to drive track switch.Namely, the location of track switch or antiposition are that the multiple instructions exported by two control modules control multiple relay to realize, as long as there is a control command not meet predetermined value, or a relay et out of order, just can not complete location or the antiposition of track switch.Track switch control setup of the present invention reduces the probability that mistake exports, and safety is high, volume is little, cost is low and easy to maintenance.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structured flowchart of the track switch control setup that one embodiment of the present invention provides;
Fig. 2 is the structured flowchart of the track switch control setup that another embodiment of the present invention provides;
Fig. 3 is the structural representation of the first drive sub-circuits that one embodiment of the present invention provides;
Fig. 4 is the structural representation of the second drive sub-circuits that one embodiment of the present invention provides;
Fig. 5 is the structured flowchart of the track switch control setup that another embodiment of the invention provides;
Fig. 6 is the structural representation of the startup control circuit that one embodiment of the present invention provides;
Fig. 7 is the structured flowchart of the track switch control setup that another embodiment of the invention provides; And
Fig. 8 is the structural representation of the isolator that one embodiment of the present invention provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the structured flowchart of the track switch control setup that one embodiment of the present invention provides.As shown in Figure 1, this track switch control setup 10 can comprise multiple relay 101
1~ 101
n, and driving circuit 102.Multiple relay 101
1~ 101
nmay be used for driving track switch 20 to locate or antiposition.Driving circuit 102 may be used for receiving from multiple control command of the first control module 30 and the multiple control commands from the second control module 40.Wherein, from the first control module 30 multiple control command and be used to indicate track switch 20 from multiple control commands of the second control module 40 simultaneously and locate or antiposition.In the multiple control command from the first control module 30 with when meeting default drive condition from multiple control commands of the second control module 40, control multiple relay 101
1~ 101
nadhesive, locates or antiposition to drive track switch 20.
Under preferable case, multiple relay 101
1~ 101
nfor safety relay.Safety relay compares that traditional gravitation type relay cost is low, volume is little, safety is higher.
Like this, the multiple control commands exported by the first control module 30 and the second control module 40, when meeting the drive condition preset, control multiple relay 101
1~ 101
nadhesive, locates or antiposition to drive track switch 20.Namely, the location of track switch 20 or antiposition are that the multiple instructions exported by two control modules control multiple relay 101
1~ 101
nrealize, as long as there is a control command not meet predetermined value, or a relay et out of order, just can not complete location or the antiposition of track switch 20.Track switch control setup 10 of the present invention reduces the probability that mistake exports, and safety is high, volume is little, cost is low and easy to maintenance.
Fig. 2 is the structured flowchart of the track switch control setup that another embodiment of the present invention provides.As shown in Figure 2, in this track switch control setup 10, the multiple control commands from the first control module 30 can comprise the first control command and the second control command.Multiple control commands from the second control module 40 such as can comprise the 3rd control command and the 4th control command.In this embodiment, the first control module 30 can comprise the first control end C1 and the second control end C2.Wherein, the first control end C1 is for exporting the first control command, and the second control end C2 is for exporting the second control command.Second control module 40 can comprise the 3rd control end C3 and the 4th control end C4, and wherein, the 3rd control end C3 is for exporting the 3rd control command, and the 4th control end C4 is for exporting the 4th control command.
Wherein, multiple relay 101
1~ 101
nthe first relay 1011 and the second relay 1012 can be comprised.Drive condition can comprise the first drive condition and the second drive condition.Driving circuit 102 can comprise the first drive sub-circuits 1021 and the second drive sub-circuits 1022.
Further, the first drive sub-circuits 1021 can comprise first input end I1, the second input end I2, the first mouth O1 and the second mouth O2.First input end I1 is connected with the first control end C1, and for receiving the first control command, the second input end I2 is connected with the 3rd control end C3, for receiving the 3rd control command.First mouth O1 is connected with the anode of the first relay 1011, second mouth O2 is connected with the negative terminal of the second relay 1012, when the first control command and the 3rd control command meet the first drive condition, first mouth O1 output relay anode drive singal, the second mouth O2 output relay negative terminal drive singal.
Further, the second drive sub-circuits 1022 can comprise the 3rd input end I3, four-input terminal I4, the 3rd mouth O3 and the 4th mouth O4.3rd input end I3 is connected with the second control end C2, and for receiving the second control command, four-input terminal I4 is connected with the 4th control end C4, for receiving the 4th control command.3rd mouth O3 is connected with the anode of the second relay 1012,4th mouth O4 is connected with the negative terminal of the first relay 1011, when the second control command and the 4th control command meet the second drive condition, 3rd mouth O3 output relay anode drive singal, the 4th mouth O4 output relay negative terminal drive singal.
In this embodiment, the first relay 1011 and the adhesive when receiving relay anode drive singal and relay negative terminal drive singal of the second relay 1012, locate or antiposition to drive track switch 20.Such as, first relay 1011 and the series connection of the second relay 1012 double break can be exported, adopt when software-driven and start step by step, ensure when output short-circuit, the probability that a likelihood ratio relay generation contact adhesion of contact adhesion occurs two each and every one relays simultaneously will reduce greatly.
In the embodiment shown in figure 2, the incoming signal of driving circuit 102 comes from two control modules, when carrying out action, all will export four control commands separately by two control modules at every turn, form a logic coding to export, reduce the probability that mistake appears in this trouble control setup 10.And, driving circuit 102 divide into two drive sub-circuits, each drive sub-circuits in these two drive sub-circuits receives the instruction from two control modules, and himself two mouths are connected two relays respectively, jointly drive track switch 20 to locate or antiposition by these two relays.Therefore, the safety and reliability of this track switch control setup 10 is substantially increased.
Fig. 3 is the schematic diagram of the first drive sub-circuits 1021 that one embodiment of the present invention provides.As shown in Figure 3, first drive sub-circuits 1021 (such as, light coupling relay chip AQW217) the 5th input end I5 can also be comprised, 6th input end I6, 7th input end I7, 8th input end I8, light-emitting diode D1 and light-emitting diode D2, 5th input end I5 and the 6th input end I6 meets the first DC high voltage V11 (such as respectively, 5V) He the first DC low-voltage V12 (such as 1V, also ground wire can be received), 7th input end I7 and the 8th input end I8 meets the second DC high voltage V21 (such as respectively, 24V) He the second DC low-voltage V22 (such as, 12V, also ground wire can be received).The anode of the 5th input end I5 sending and receiving optical diode D1, the negative electrode of light-emitting diode D1 meets first input end I1, and the negative electrode of the 6th input end I6 sending and receiving optical diode D2, the anode of light-emitting diode D2 meets the second input end I2.When the first control command is low level signal, 7th input end I7 is connected with the first mouth O1, first mouth O1 exports the second DC high voltage as relay anode drive singal, when the 3rd control command is high level signal, 8th input end I8 is connected with the second mouth O2, and the second mouth O2 exports the second DC low-voltage as relay negative terminal drive singal.
Fig. 4 is the structural representation of the second drive sub-circuits 1022 that one embodiment of the present invention provides.As shown in Figure 4, second drive sub-circuits 1022 (such as, light coupling relay chip AQW217) can also comprise: the 9th input end I9, the tenth input end I10, the 11 input end I11, the 12 input end I12, light-emitting diode D3 and light-emitting diode D4.9th input end I9 and the tenth input end I10 meets the first DC low-voltage V12 and the first DC high voltage V11 respectively, 11 input end I11 and the 12 input end I12 meets the second DC high voltage V21 and the second DC low-voltage V22 respectively, the negative electrode of the 9th input end I9 sending and receiving optical diode D3, the anode of light-emitting diode D3 meets the 3rd input end I3, the anode of the tenth input end I10 sending and receiving optical diode D4, the negative electrode of light-emitting diode D4 meets four-input terminal I4, when the second control command is high level signal, 11 input end I11 is connected with the 3rd mouth O3, 3rd mouth O3 exports the second DC high voltage as relay anode drive singal.When the 4th control command is low level signal, the 12 input end I12 is connected with the 4th mouth O4, and the 4th mouth O4 exports the second DC low-voltage as relay negative terminal drive singal.
In the embodiment shown in Fig. 3 and Fig. 4, described drive condition can for making the level signal of the diode current flow luminescence in chip AQW217.Such as, be 5V at the first DC high voltage V11, when the first DC low-voltage V12 is 1V, then the first control command is 1V, and the 3rd control command is 5V, then this first control command and the 3rd control command can be just the instructions meeting drive condition.
In order to increase the safety performance of this track switch control setup, startup can also be carried out separately to driving circuit and controlling.Under preferable case, this device 10 can also comprise: start control circuit, be connected with driving circuit 102, for receiving from the first enabled instruction of the first control module 30 and the second enabled instruction from the second control module 40, and when the first enabled instruction and the second enabled instruction meet default entry condition, control driving circuit and open.Driving circuit 102 when self be unlocked and from the first control module 30 multiple control command and meet default drive condition from multiple control commands of the second control module 40, control described multiple relay 101
1~ 101
nadhesive, locates or antiposition to drive track switch.
Fig. 5 is the structured flowchart of the track switch control setup that another embodiment of the invention provides.As shown in Figure 5, the first control module 30 can comprise the 5th control end C5, and the 5th control end C5 is for exporting the first enabled instruction; Second control module 40 can comprise the 6th control end C6, and the 6th control end C6 is for exporting the second enabled instruction.
This device 10 can also comprise startup control circuit 103, and this startup control circuit 103 can comprise the 13 input end I13, the tenth four-input terminal I14, the 5th mouth O5 and the 6th mouth O6.Wherein, the 13 input end I13 is connected with the 5th control end C5, for receiving the first enabled instruction.Tenth four-input terminal I14 is connected with the 6th control end C6, for receiving the second enabled instruction.When the first enabled instruction and the second enabled instruction meet described entry condition, the 5th mouth O5 exports the first actuation signal, and the 6th mouth O6 exports the second actuation signal.
Driving circuit 102 can comprise the first start end S1 and the second start end S2.5th mouth O5 is connected with the first start end S1, and the 6th mouth O6 is connected with the second start end S2.When the first start end S1 receives the first actuation signal and the second startup termination S2 receives the second actuation signal, driving circuit 102 is unlocked.
In the embodiment shown in Fig. 5, the first drive sub-circuits 1021 and the second drive sub-circuits 1022 can be provided with the first start end S1 and the second start end S2.This first start end S1 and the second start end S2 can be himself a part of input end.Such as, can using the 7th input end I7 in the first drive sub-circuits 1021 as the first start end S1, using the 8th input end I8 as the second start end S2.Similarly, can using the 11 input end I11 in the second drive sub-circuits 1022 as the first start end S1, using the 12 input end I12 as the second start end S2.
From the above mentioned, when starting control circuit 103 and not controlling driving circuit 102 startup, any order all cannot cause multiple relay 101
1~ 101
naction.Therefore, when not receiving action command, controlling driving circuit 103 and can disconnect multiple relay 101
1~ 101
ndrive singal.Such benefit is: on the one hand, avoids interference signal and causes multiple relay 101
1~ 101
naction; On the other hand, driving circuit 102 can be disconnected completely, avoid the possibility that driving circuit 102 is destroyed, thus substantially increase the safety and reliability of driving circuit 102.
Fig. 6 is the schematic diagram of the startup control circuit that one embodiment of the present invention provides.As shown in Figure 6, this startup control circuit 103 can also comprise the 15 input end I15, the 16 input end I16, the 19 input end I19 and the 20 input end I20.15 input end I15 and the 16 input end I16 meets the first DC high voltage V11 and the first DC low-voltage V12 respectively, and the 17 input end I17 and the 18 input end I18 meets the second DC high voltage V21 and the second DC low-voltage V22 respectively.19 input end I19 and the 20 input end I20 meets the second DC low-voltage V22 and the second DC high voltage V21 respectively.When the first enabled instruction is low level signal and the second enabled instruction is high level signal, 6th mouth O6 is connected with the 19 input end I19,6th mouth exports the second DC low-voltage V22 as the second actuation signal, and the 5th mouth O5 is connected with the 20 input end I20, the 5th mouth O5 exports the second DC high voltage V21 as the first actuation signal.
In the embodiment shown in fig. 6, start control circuit 103 and can comprise light coupling relay chip AQW217 and midget relay G6A.Similar to described by Fig. 3 with Fig. 4, entry condition can for making the level signal of the LEDs ON in chip AQW217.
In order to avoid starting the unnecessary interference between control circuit 103 and driving circuit 102, this track switch control setup 10 can also comprise isolator 104.Start between control circuit 103 and driving circuit 102 and connected by isolator 104, isolator 104 is for isolating the electric property started between control circuit 103 and driving circuit 102.
Fig. 7 is the structured flowchart of the track switch control setup that another embodiment of the invention provides.In the embodiment shown in figure, this device 10 comprises isolator 104.Fig. 8 is the schematic diagram of the isolator 104 that one embodiment of the present invention provides.As shown in Figure 8, have employed EGF28S24 chip in isolator 104.This isolator 104 can comprise the 21 input end I21, the 22 input end I22, the 7th mouth O7, the 8th mouth O8, electric capacity C29, electric capacity C30, electric capacity C24 and chemical capacitor C23., the 21 input end I21 is connected with the 5th mouth O5, and the 22 input end I22 is connected with the 6th mouth O6, and the 7th mouth O7 is connected with the first start end S1, and the 8th mouth O8 is connected with the second start end S2.22 input end I22 and the 8th mouth O8 is respectively by electric capacity C29 and electric capacity C30 grounding jumper, the indirect electric capacity C24 of the 7th mouth O7 and the 8th mouth O8,7th mouth O7 connects the positive pole of chemical capacitor C23, and the 8th mouth O8 connects the negative pole of chemical capacitor C23.The electric property of the circuit that the circuit that the 21 input end I21 is connected with the 22 input end I22 is connected with the 7th mouth O7 and the 8th mouth O8 is isolated by isolator 104, thus make driving circuit 102 become segregate on electrically, an independently safety system, to prevent from being subject to starting the electrical impact of control circuit 103.
By technique scheme, the multiple control commands exported by the first control module and the second control module, when meeting the drive condition preset, control multiple relay adhesive, locate or antiposition to drive track switch.Namely, the location of track switch or antiposition are that the multiple instructions exported by two control modules control multiple relay to realize, as long as there is a control command not meet predetermined value, or a relay et out of order, just can not complete location or the antiposition of track switch.Track switch control setup of the present invention reduces the probability that mistake exports, and safety is high, volume is little, cost is low and easy to maintenance.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a track switch control setup, this device comprises:
Multiple relay, locates or antiposition for driving described track switch; And
Driving circuit, for receiving the multiple control command from the first control module and the multiple control commands from the second control module, wherein, described multiple control command from described first control module and described multiple control commands from described second control module are used to indicate described track switch location or antiposition simultaneously; And when described multiple control command from described first control module and described multiple control commands from described second control module meet default drive condition, control described multiple relay adhesive, locate or antiposition to drive described track switch.
2. device according to claim 1, is characterized in that, described multiple relay is safety relay.
3. device according to claim 1, is characterized in that, described multiple control commands from described first control module comprise the first control command and the second control command; Described multiple control commands from described second control module comprise the 3rd control command and the 4th control command; And
Described first control module comprises the first control end and the second control end, and wherein, described first control end is for exporting described first control command, and described second control end is for exporting described second control command; Described second control module comprises the 3rd control end and the 4th control end, and wherein, described 3rd control end is for exporting described 3rd control command, and described 4th control end is for exporting described 4th control command.
4. device according to claim 3, is characterized in that, described multiple relay comprises the first relay and the second relay; Described drive condition comprises the first drive condition and the second drive condition; Described driving circuit comprises the first drive sub-circuits and the second drive sub-circuits,
Wherein, described first drive sub-circuits comprises first input end, second input end, first mouth and the second mouth, described first input end is connected with described first control end, for receiving described first control command, described second input end is connected with described 3rd control end, for receiving described 3rd control command, described first mouth is connected with the anode of described first relay, described second mouth is connected with the negative terminal of described second relay, when described first control command and described 3rd control command meet described first drive condition, described first mouth output relay anode drive singal, described second mouth output relay negative terminal drive singal,
Described second drive sub-circuits comprises the 3rd input end, four-input terminal, 3rd mouth and the 4th mouth, described 3rd input end is connected with described second control end, for receiving described second control command, described four-input terminal is connected with described 4th control end, for receiving described 4th control command, described 3rd mouth is connected with the anode of described second relay, described 4th mouth is connected with the negative terminal of described first relay, when described second control command and described 4th control command meet described second drive condition, described 3rd mouth exports described relay anode drive singal, described 4th mouth exports described relay negative terminal drive singal,
Described first relay and the adhesive when receiving described relay anode drive singal and described relay negative terminal drive singal of described second relay, locate or antiposition to drive described track switch.
5. device according to claim 4, it is characterized in that, described first drive sub-circuits also comprises: the 5th input end, 6th input end, 7th input end, 8th input end, light-emitting diode D1 and light-emitting diode D2, described 5th input end and described 6th input end connect the first DC high voltage and the first DC low-voltage respectively, described 7th input end and described 8th input end connect the second DC high voltage and the second DC low-voltage respectively, the anode of light-emitting diode D1 described in described 5th input termination, the negative electrode of described light-emitting diode D1 connects described first input end, the negative electrode of light-emitting diode D2 described in described 6th input termination, the anode of described light-emitting diode D2 connects described second input end, when described first control command is low level signal, described 7th input end is connected with described first mouth, described first mouth exports described second DC high voltage as described relay anode drive singal, when described 3rd control command is high level signal, described 8th input end is connected with described second mouth, described second mouth exports described second DC low-voltage as described relay negative terminal drive singal,
Described second drive sub-circuits also comprises: the 9th input end, tenth input end, 11 input end, 12 input end, light-emitting diode D3 and light-emitting diode D4, described 9th input end and described tenth input end connect described first DC low-voltage and described first DC high voltage respectively, described 11 input end and described 12 input end connect described second DC high voltage and described second DC low-voltage respectively, the negative electrode of light-emitting diode D3 described in described 9th input termination, the anode of described light-emitting diode D3 connects described 3rd input end, the anode of light-emitting diode D4 described in described tenth input termination, the negative electrode of described light-emitting diode D4 connects described four-input terminal, when described second control command is high level signal, described 11 input end is connected with described 3rd mouth, described 3rd mouth exports described second DC high voltage as described relay anode drive singal, when described 4th control command is low level signal, described 12 input end is connected with described 4th mouth, described 4th mouth exports described second DC low-voltage as described relay negative terminal drive singal.
6. device according to claim 1, is characterized in that, this device also comprises:
Start control circuit, be connected with described driving circuit, for receiving from the first enabled instruction of described first control module and the second enabled instruction from described second control module, and when described first enabled instruction and described second enabled instruction meet default entry condition, control described driving circuit and open; And
Described driving circuit is when self being unlocked and described multiple control command from described first control module and described multiple control commands from described second control module meet described default drive condition, control described multiple relay adhesive, locate or antiposition to drive described track switch.
7. device according to claim 6, is characterized in that, described first control module comprises the 5th control end, and the 5th control end is for exporting described first enabled instruction; Described second control module comprises the 6th control end, and the 6th control end is for exporting described second enabled instruction;
Described device also comprises: start control circuit, this startup control circuit comprises the 13 input end, tenth four-input terminal, 5th mouth and the 6th mouth, wherein, described 13 input end is connected with described 5th control end, for receiving described first enabled instruction, described tenth four-input terminal is connected with described 6th control end, for receiving described second enabled instruction, when described first enabled instruction and described second enabled instruction meet described entry condition, described 5th mouth exports the first actuation signal, described 6th mouth exports the second actuation signal,
Described driving circuit comprises the first start end and the second start end, described 5th mouth is connected with described first start end, described 6th mouth is connected with described second start end, when described first start end receives described first actuation signal and described second start end receives described second actuation signal, described driving circuit is unlocked.
8. device according to claim 7, it is characterized in that, described startup control circuit also comprises the 15 input end, 16 input end, 19 input end and the 20 input end, described 15 input end and described 16 input end connect the first DC high voltage and the first DC low-voltage respectively, described 17 input end and described 18 input end connect the second DC high voltage and the second DC low-voltage respectively, described 19 input end and described 20 input end connect described second DC low-voltage and described second DC high voltage respectively, be low level signal in described first enabled instruction, and when described second enabled instruction is high level signal, described 6th mouth is connected with described 19 input end, described 6th mouth exports described second DC low-voltage as described second actuation signal, and described 5th mouth is connected with described 20 input end, described 5th mouth exports described second DC high voltage as described first actuation signal.
9. device according to claim 7, is characterized in that, this device also comprises:
Isolator, is connected by described isolator between described startup control circuit and described driving circuit, and described isolator is used for the electric property between described startup control circuit and described driving circuit to isolate.
10. device according to claim 9, it is characterized in that, described isolator comprises: the 21 input end, 22 input end, 7th mouth, 8th mouth, electric capacity C29, electric capacity C30, electric capacity C24 and chemical capacitor C23, described 21 input end is connected with described 5th mouth, described 22 input end is connected with described 6th mouth, described 7th mouth is connected with described first start end, described 8th mouth is connected with described second start end, described 22 input end and described 8th mouth are respectively by described electric capacity C29 and described electric capacity C30 grounding jumper, the indirect described electric capacity C24 of described 7th mouth and described 8th mouth, the positive pole of chemical capacitor C23 described in described 7th output termination, the negative pole of chemical capacitor C23 described in described 8th output termination, the electric property of the circuit that the circuit that described 21 input end is connected with described 22 input end is connected with described 7th mouth and described 8th mouth is isolated by described isolator.
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| CN201510920403.2A CN105383518B (en) | 2015-12-11 | 2015-12-11 | Switch control device |
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| CN201510920403.2A CN105383518B (en) | 2015-12-11 | 2015-12-11 | Switch control device |
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| CN105383518A true CN105383518A (en) | 2016-03-09 |
| CN105383518B CN105383518B (en) | 2017-05-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107272399A (en) * | 2017-05-24 | 2017-10-20 | 北京城建智控科技有限公司 | Computer interlocks core control equipment |
| CN109229143A (en) * | 2017-07-10 | 2019-01-18 | 比亚迪股份有限公司 | The control method and control system of train switch control system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105383518B (en) | 2017-05-10 |
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Address after: Room 401, 4th floor, building 9, No. 1, Dongli, Xiaotun Road, xiaowayao Township, Fengtai District, Beijing 100040 Patentee after: Beijing Urban Construction Intelligent Control Technology Co.,Ltd. Address before: Room 401, 4th floor, building 9, No. 1, Dongli, Xiaotun Road, xiaowayao Township, Fengtai District, Beijing 100040 Patentee before: BEIJING URBAN CONSTRUCTION INTELLIGENT CONTROL TECHNOLOGY Co.,Ltd. |