CN205632522U - Asymmetric high -voltage pulse track circuit of all -electronin - Google Patents
Asymmetric high -voltage pulse track circuit of all -electronin Download PDFInfo
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- CN205632522U CN205632522U CN201620465555.8U CN201620465555U CN205632522U CN 205632522 U CN205632522 U CN 205632522U CN 201620465555 U CN201620465555 U CN 201620465555U CN 205632522 U CN205632522 U CN 205632522U
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Abstract
The utility model discloses an asymmetric high -voltage pulse track circuit of all -electronin, including sending end equipment and receiving end equipment, send end equipment to include that pulse signal sends the ware, send end warning transfer relay, send end cable analog network and send the end transformer, pulse signal sends the ware and includes that main pulse signal sends the ware and is equipped with pulse signal and send the ware, send end cable analog network's output and the once side of sending the end transformer to be connected, send sending to hold and being connected of the secondary side of holding the transformer and rail, receive end equipment including receiving the end transformer, receive end cable analog network and impulse signal reception ware, the quantity of impulse signal reception ware be two and two impulse signal reception wares sends the ware with main pulse signal respectively and sends the ware with pulse signal fully and be connected, and the input of two impulse signal reception wares all is connected with the output that receives end cable analog network, and the output of two impulse signal reception wares all is connected with the relay. The utility model discloses use convenient operation, the function is complete, and the operational reliability is high.
Description
Technical field
This utility model belongs to technical field of rail traffic, is specifically related to a kind of all-electronin asymmetric high-voltage pulse track electricity
Road.
Background technology
Track circuit is the circuit utilizing steel rail line and rail insulation to constitute.For supervise train at interval or train and
Shunt car team station in taking, be most common method.Asymmetric high-voltage pulse track circuit utilize its instantaneous power big, point
The feature that road transient current is high favorably promotes the effect solving track circuit shunting badness.But, use at present is asymmetric
High-voltage pulse track circuit function singleness, receiving terminal uses analog circuit to realize, and equipment lacks the function such as malfunction monitoring, warning,
And the reliability of system is poor, using effect is not good enough.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of full electricity
The asymmetric high-voltage pulse track circuit of son, its simple in construction, to count new reasonable, it is achieved convenient, use easy to operate, function is complete
Standby, functional reliability is high, and practical, using effect is good, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of asymmetric high-tension pulse of all-electronin
Rush track circuit, including sending end equipment and receiving end equipment, it is characterised in that: described sending end equipment include pulse signal transmitter,
Sending end is reported to the police and is switched relay, sending end cable emulation network and sending end transformator, and described pulse signal transmitter includes main pulse
Sender unit and standby pulse signal transmitter, described main bang transmitter is reported to the police by sending end and is switched the normally closed of relay
Contact is connected with the input of sending end cable emulation network, and described standby pulse signal transmitter is reported to the police by sending end and switched relay
Normally opened contact be connected with the input of sending end cable emulation network, the outfan of described sending end cable emulation network and sending end become
The primary side of depressor connects, and the described secondary side of sending end transformator is connected with the sending end of rail；Described receiving end equipment includes receiving end
Transformator, receiving end cable emulation network and pulsed signal device, the quantity of described pulsed signal device is two and two
Pulsed signal device is connected with main bang transmitter and standby pulse signal transmitter respectively, described receiving end transformator
Secondary side is connected with the receiving end of rail, and the described input of receiving end cable emulation network is connected with the primary side of receiving end transformator,
The input of two described pulsed signal devices all outfans with receiving end cable emulation network are connected, two described pulses letters
The outfan of number receptor is all connected with relay.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described main bang transmitter and
The structure of standby pulse signal transmitter identical and all include pulse signal charge-discharge circuit and with pulse signal charge-discharge circuit phase
The monitoring connect and control circuit, and the power supply powered for pulse signal charge-discharge circuit and monitoring and control circuit, institute
State sending end warning switching relay to be connected with the outfan of monitoring and control circuit.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described pulse signal charge-discharge circuit
Including charge and discharge capacitance C5 with for the controllable silicon SCR that the discharge and recharge of charge and discharge capacitance C5 is controlled, described discharge and recharge electricity
Hold and connect with controllable silicon SCR；Described monitoring and control circuit include microcontroller and the CAN communication connected with microcontroller
Module, the input of described microcontroller is connected to for being amplified signal, filter and the signal condition electricity of A/D conversion conditioning
Road, the input of described signal conditioning circuit is connected to the charge and discharge capacitance electricity for detecting the voltage of charge and discharge capacitance C5
Pressure sensor, voltage pulse output for pulse signals charge-discharge circuit carry out the voltage pulse output sensor that detects and
Output electric current for pulse signals charge-discharge circuit carries out the current sensor detected, the output termination of described microcontroller
Having sending end sound light alarming circuit, described controllable silicon SCR to be connected with the outfan of microcontroller, two pulsed signal devices are respectively
Being connected with the microcontroller of the microcontroller of main bang transmitter and standby pulse signal transmitter, described sending end is reported to the police and is switched
Relay is connected with the outfan of microcontroller.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described microcontroller is ARM microcontroller
Device.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described charge and discharge capacitance voltage sensor
Device and voltage pulse output sensor are Hall voltage sensor, and described current sensor is Hall current sensor.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described pulsed signal device includes
Safe AND circuit and receiving end sound light alarming circuit, and be connected with two inputs of safe AND circuit respectively signal time
Territory processing unit and signal frequency domain processing unit, described signal Time Domain Processing unit includes that the first input signal being sequentially connected with is adopted
Collector and signal Time Domain Processing circuit, described signal frequency domain processing unit includes that the second input signal being sequentially connected with gathers electricity
Road and signal frequency domain process outfan and the signal frequency domain of circuit, described receiving end sound light alarming circuit and signal Time Domain Processing circuit
The outfan processing circuit is all connected with, and described relay is connected with the outfan of safe AND circuit.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described first input signal gathers electricity
Road is identical with the structure of the second input signal Acquisition Circuit and by the bleeder circuit being sequentially connected with, 50Hz notch circuit and low pass
Filter circuit forms.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described signal Time Domain Processing circuit bag
Include signal time domain microprocessor and time domain negative threshold value comparator that the input with signal time domain microprocessor is connected and time domain
Positive threshold comparator, the input of described time domain negative threshold value comparator, the input of the positive threshold comparator of time domain and signal time domain
The input of microprocessor all outfans with the first input signal Acquisition Circuit are connected.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described signal frequency domain processes circuit bag
Including signal frequency domain microprocessor and the FPGA module being connected with signal frequency domain microprocessor, the input of described FPGA module is connected to
Frequency domain negative threshold value comparator, the positive threshold comparator of frequency domain and A/D sample circuit, the input of described frequency domain negative threshold value comparator,
The input of the positive threshold comparator of frequency domain and the input of A/D sample circuit all with the outfan of the second input signal Acquisition Circuit
Connect.
Above-mentioned all-electronin asymmetric high-voltage pulse track circuit, it is characterised in that: described safe AND circuit includes light
Coupling isolator U1, transformator B1, rectifier bridge DZ1, optical coupling isolator U2, transformator B2, rectifier bridge DZ2, audion Q2, polarity electricity
Hold C1, polar capacitor C2 and polar capacitor C3, the 1st pin of described optical coupling isolator U1 and the output of signal Time Domain Processing circuit
End connects, and the 2nd pin of described optical coupling isolator U1 is connected by one end of resistance R1 with the first siding ring of transformator B1, institute
The other end of first siding ring stating transformator B1 is connected with the outfan of+24V power supply, and the 3rd of described optical coupling isolator U1 is drawn
Foot and the 4th equal ground connection of pin, two ac input ends of described rectifier bridge DZ1 respectively with the two of the second siding ring of transformator B1
End connects, and described polar capacitor C1 positive pole is connected with the cathode output end of rectifier bridge DZ1, described polar capacitor C1 negative pole and rectification
The cathode output end of bridge DZ1 connects, and the 1st pin of described optical coupling isolator U2 and signal frequency domain process the outfan of circuit even
Connecing, the 2nd pin of described optical coupling isolator U2 is connected with polar capacitor C1 positive pole by resistance R2, described optical coupling isolator U2's
3rd pin passes through resistance R3 ground connection, and the base stage of described audion Q2 is connected with the 3rd pin of optical coupling isolator U2, described three poles
The colelctor electrode of pipe Q2 is connected by one end of resistance R4 with the first siding ring of transformator B2, and the emitter stage of described audion Q2 leads to
Crossing resistance R8 and the polar capacitor C3 ground connection of parallel connection, the other end of the first siding ring of described transformator B2 is defeated with+24V power supply
Go out end to connect, between the two ends of the first siding ring of described transformator B2, be connected to nonpolar electric capacity C7, the two of described rectifier bridge DZ2
Individual ac input end two ends with the second siding ring of transformator B2 respectively connect, the positive pole of described polar capacitor C2 and rectifier bridge
The cathode output end of DZ2 connects and is the cathode output end OUT+ of safe AND circuit, the minus earth of described polar capacitor C2
And be the cathode output end OUT-of safe AND circuit.
This utility model compared with prior art has the advantage that
1, simple in construction of the present utility model, novel in design reasonable, it is achieved convenient.
2, use of the present utility model is easy to operate.
3, this utility model is on the basis of the function retaining original all-electronin asymmetric high-voltage pulse track circuit, will be single
Send, single reception is promoted to double set redundance unit, adds the reliability of system, availability.
4, this utility model has the function such as malfunction monitoring, warning, complete function, and functional reliability is high.
5, of the present utility model practical, using effect is good, it is simple to promote the use of.
In sum, simple in construction of the present utility model, novel in design reasonable, it is achieved convenient, use easy to operate, function
Complete, functional reliability is high, and practical, using effect is good, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model main bang transmitter and the schematic block circuit diagram of standby pulse signal transmitter.
Fig. 3 is the circuit theory diagrams of this utility model pulse signal charge-discharge circuit.
Fig. 4 is this practicality monitoring and the schematic block circuit diagram of control circuit.
Fig. 5 is the schematic block circuit diagram of this utility model pulsed signal device.
Fig. 6 is this utility model the first input signal Acquisition Circuit and the circuit theory frame of the second input signal Acquisition Circuit
Figure.
Fig. 7 is the schematic block circuit diagram of this utility model signal Time Domain Processing circuit.
Fig. 8 is the schematic block circuit diagram that this utility model signal frequency domain processes circuit.
Fig. 9 is the circuit theory diagrams of the safe AND circuit of this utility model.
Description of reference numerals:
1 pulse signal transmitter；1-1 main bang transmitter；
1-2 is for pulse signal transmitter；1-3 pulse signal charge-discharge circuit；
1-4 monitoring and control circuit；1-5 power supply；
1-6 charge and discharge capacitance voltage sensor；1-7 voltage pulse output sensor；
1-8 microcontroller；1-9 CAN communication module；
1-10 signal conditioning circuit；1-11 sending end sound light alarming circuit；
1-12 current sensor；2 sending ends are reported to the police and are switched relay；
3 sending end cable emulation networks；4 sending end transformators；
5 receiving end transformators；6 receiving end cable emulation networks；
7 pulsed signal devices；The safe AND circuit of 7-1；
7-2 the first input signal Acquisition Circuit；7-3 signal Time Domain Processing circuit；
7-31 signal time domain microprocessor；7-32 time domain negative threshold value comparator；
The positive threshold comparator of 7-33 time domain；7-4 the second input signal Acquisition Circuit；
7-5 signal frequency domain processes circuit；7-51 signal frequency domain microprocessor；
7-52 frequency domain negative threshold value comparator；The positive threshold comparator of 7-53 frequency domain；
7-54 FPGA module；7-55 A/D sample circuit；
7-6 receiving end sound light alarming circuit；7-7 bleeder circuit；
7-8 50Hz notch circuit；7-9 low-pass filter circuit.
Detailed description of the invention
As it is shown in figure 1, all-electronin of the present utility model asymmetric high-voltage pulse track circuit, including sending end equipment and receiving end
Equipment, described sending end equipment includes that pulse signal transmitter 1, sending end are reported to the police and switches relay 2, sending end cable emulation network 3 and
Sending end transformator 4, described pulse signal transmitter 1 includes main bang transmitter 1-1 and standby pulse signal transmitter 1-2,
Described main bang transmitter 1-1 switches normally-closed contact and the sending end cable emulation network 3 of relay 2 by sending end warning
Input connects, and described standby pulse signal transmitter 1-2 switches normally opened contact and the sending end cable of relay 2 by sending end warning
The input of analog network 3 connects, and the described outfan of sending end cable emulation network 3 is connected with the primary side of sending end transformator 4,
The secondary side of described sending end transformator 4 is connected with the sending end of rail 8；Described receiving end equipment includes receiving end transformator 5, by end cable
Analog network 6 and pulsed signal device 7, the quantity of described pulsed signal device 7 is two and two pulsed signals
Device 7 is connected with main bang transmitter 1-1 and standby pulse signal transmitter 1-2 respectively, the secondary of described receiving end transformator 5
Side is connected with the receiving end of rail 8, and the described input of receiving end cable emulation network 6 is connected with the primary side of receiving end transformator 5, and two
The input of individual described pulsed signal device 7 all outfans with receiving end cable emulation network 6 are connected, two described pulses letters
The outfan of number receptor 7 is all connected with relay 9.
As in figure 2 it is shown, in the present embodiment, described main bang transmitter 1-1 and the knot of standby pulse signal transmitter 1-2
Structure is identical and all includes pulse signal charge-discharge circuit 1-3 and the monitoring connected with pulse signal charge-discharge circuit 1-3 and control
Circuit 1-4, and the power supply 1-5 powered for pulse signal charge-discharge circuit 1-3 and monitoring and control circuit 1-4, described
Sending end warning switching relay 2 is connected with the outfan of monitoring and control circuit 1-4.
As it is shown on figure 3, in the present embodiment, described pulse signal charge-discharge circuit 1-3 include charge and discharge capacitance C5 and for
The controllable silicon SCR being controlled the discharge and recharge of charge and discharge capacitance C5, described charge and discharge capacitance is connected with controllable silicon SCR.Wherein,
Described pulse signal charge-discharge circuit 1-3 is by producing pulse to charge and discharge capacitance C5 discharge and recharge.
As shown in Figure 4, in the present embodiment, described monitoring and control circuit 1-4 include microcontroller 1-8 and and microcontroller
CAN communication module 1-9 that 1-8 connects, the input of described microcontroller 1-8 is connected to for being amplified signal, filtering
Ripple and the signal conditioning circuit 1-10 of A/D conversion conditioning, the input of described signal conditioning circuit 1-10 is connected to for charge and discharge
Charge and discharge capacitance voltage sensor 1-6 that the voltage of electricity electric capacity C5 carries out detecting, for pulse signals charge-discharge circuit 1-3's
Voltage pulse output carries out the voltage pulse output sensor 1-7 that detects and defeated for pulse signals charge-discharge circuit 1-3
Going out the current sensor 1-12 that electric current carries out detecting, the outfan of described microcontroller 1-8 is connected to sending end sound light alarming circuit 1-
11, described controllable silicon SCR is connected with the outfan of microcontroller 1-8, two pulsed signal devices 7 respectively with main bang
The microcontroller 1-8 of the microcontroller 1-8 and standby pulse signal transmitter 1-2 of transmitter 1-1 connects, and described sending end is reported to the police and switched
Relay 2 is connected with the outfan of microcontroller 1-8.
In the present embodiment, described microcontroller 1-8 is ARM microcontroller.Described charge and discharge capacitance voltage sensor 1-6 and
Voltage pulse output sensor 1-7 is Hall voltage sensor, and described current sensor 1-12 is Hall current sensor.
As it is shown in figure 5, in the present embodiment, described pulsed signal device 7 includes safe AND circuit 7-1 and receiving end acousto-optic
Warning circuit 7-6, and the signal Time Domain Processing unit that is connected with two inputs of safe AND circuit 7-1 respectively and signal
Frequency domain processing unit, described signal Time Domain Processing unit includes the first input signal Acquisition Circuit 7-2 and the signal being sequentially connected with
Time Domain Processing circuit 7-3, described signal frequency domain processing unit includes the second input signal Acquisition Circuit 7-4 and the letter being sequentially connected with
Number frequency domain processes outfan and the signal of circuit 7-5, described receiving end sound light alarming circuit 7-6 and signal Time Domain Processing circuit 7-3
Frequency domain processes the outfan of circuit 7-5 and is all connected with, and described relay 9 is connected with the outfan of safe AND circuit 7-1.Use
Time, when the signal that described signal Time Domain Processing unit and described signal frequency domain processing unit export is all normal, by safety and door
Circuit 7-1 output signal, drives relay 9, when described signal Time Domain Processing unit or described signal frequency domain processing unit export
Abnormal signal time, receiving end sound light alarming circuit 7-6 sends sound and light alarm signal, reminds staff to note.
As shown in Figure 6, in the present embodiment, described first input signal Acquisition Circuit 7-2 and the second input signal gather electricity
The structure of road 7-4 is identical and by bleeder circuit 7-7,50Hz notch circuit 7-8 being sequentially connected with and low-pass filter circuit 7-9 group
Become.
As it is shown in fig. 7, in the present embodiment, described signal Time Domain Processing circuit 7-3 includes signal time domain microprocessor 7-31
And the time domain negative threshold value comparator 7-32 that is connected with the input of signal time domain microprocessor 7-31 and the positive threshold ratio of time domain are relatively
During input, the input of positive threshold comparator 7-33 of time domain and the signal of device 7-33, described time domain negative threshold value comparator 7-32
The input of territory microprocessor 7-31 all outfans with the first input signal Acquisition Circuit 7-2 are connected.
As shown in Figure 8, in the present embodiment, described signal frequency domain processes circuit 7-5 and includes signal frequency domain microprocessor 7-51
And FPGA module 7-54 being connected with signal frequency domain microprocessor 7-51, the input of described FPGA module 7-54 is connected to frequency domain and bears
Positive threshold comparator 7-53 of threshold comparator 7-52, frequency domain and A/D sample circuit 7-55, described frequency domain negative threshold value comparator 7-52
Input, the input of positive threshold comparator 7-53 of frequency domain and A/D sample circuit 7-55 input all with second input letter
The outfan of number Acquisition Circuit 7-4 connects.
As it is shown in figure 9, in the present embodiment, described safe AND circuit 7-1 includes optical coupling isolator U1, transformator B1, whole
Stream bridge DZ1, optical coupling isolator U2, transformator B2, rectifier bridge DZ2, audion Q2, polar capacitor C1, polar capacitor C2 and polarity
Electric capacity C3, the 1st pin of described optical coupling isolator U1 is connected with the outfan of signal Time Domain Processing circuit 7-3, described optocoupler every
The 2nd pin from device U1 is connected by one end of resistance R1 with the first siding ring of transformator B1, and described transformator B1 is once
The other end of lateral coil is connected with the outfan of+24V power supply, and the 3rd pin and the 4th pin of described optical coupling isolator U1 all connect
Ground, two ac input ends of described rectifier bridge DZ1 two ends with the second siding ring of transformator B1 respectively connect, described polarity
Electric capacity C1 positive pole is connected with the cathode output end of rectifier bridge DZ1, and described polar capacitor C1 negative pole exports with the negative pole of rectifier bridge DZ1
End connects, and the outfan of the 1st pin of described optical coupling isolator U2 and signal frequency domain process circuit 7-5 is connected, described optocoupler every
The 2nd pin from device U2 is connected with polar capacitor C1 positive pole by resistance R2, and the 3rd pin of described optical coupling isolator U2 is by electricity
Resistance R3 ground connection, the base stage of described audion Q2 is connected with the 3rd pin of optical coupling isolator U2, and the colelctor electrode of described audion Q2 leads to
Cross resistance R4 to connect with one end of the first siding ring of transformator B2, the emitter stage of described audion Q2 resistance R8 in parallel
With polar capacitor C3 ground connection, the other end of the first siding ring of described transformator B2 is connected with the outfan of+24V power supply, described
Two ac input ends of nonpolar electric capacity C7, described rectifier bridge DZ2 it are connected between the two ends of the first siding ring of transformator B2
Two ends with the second siding ring of transformator B2 connect respectively, and the positive pole of described polar capacitor C2 is defeated with the positive pole of rectifier bridge DZ2
Go out end connect and for safe AND circuit 7-1 cathode output end OUT+, described polar capacitor C2 minus earth and be safety
The cathode output end OUT-of AND circuit 7-1.
When this utility model uses, main bang transmitter 1-1 or the standby pulse signal in pulse signal transmitter 1 is sent out
Device 1-2 is sent to produce the pulse signal of certain frequency, after sending end warning switching relay 2 is switched on, then by sending end electricity
Cable analog network 3 transmits the primary side to sending end transformator 4 after carrying out impedance regulation, and the secondary side through sending end transformator 4 passes
Transporting to rail 8, pulse signal is with rail 8 for conductor propagation to the secondary side of receiving end transformator 5, through receiving end transformator 5 once
Pulse signal is sent to receiving end cable emulation network 6 by side, after receiving end cable emulation network 6 pulse signals transformation, sends extremely
Pulsed signal device 7, signal is analyzed by pulsed signal device 7, contrast after, drive relay 9 action；Work as relay
9 when picking up, and represents that track section takies；When relay 9 falls, represent that track section is idle, it is ensured that the driving peace of train
Entirely.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, the most still
Belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. an all-electronin asymmetric high-voltage pulse track circuit, including sending end equipment and receiving end equipment, it is characterised in that: described
Sending end equipment includes that pulse signal transmitter (1), sending end are reported to the police and switches relay (2), sending end cable emulation network (3) and sending end
Transformator (4), described pulse signal transmitter (1) includes main bang transmitter (1-1) and standby pulse signal transmitter (1-
2), described main bang transmitter (1-1) is reported to the police by sending end and is switched normally-closed contact and the sending end cable emulation of relay (2)
The input of network (3) connects, and described standby pulse signal transmitter (1-2) is reported to the police by sending end and switched the normally opened of relay (2)
Contact is connected with the input of sending end cable emulation network (3), and the outfan of described sending end cable emulation network (3) becomes with sending end
The primary side of depressor (4) connects, and the secondary side of described sending end transformator (4) is connected with the sending end of rail (8)；Described receiving end equipment
Including receiving end transformator (5), receiving end cable emulation network (6) and pulsed signal device (7), described pulsed signal device
(7) quantity is two and two pulsed signal devices (7) are believed with main bang transmitter (1-1) and standby pulse respectively
Number transmitter (1-2) connects, and the secondary side of described receiving end transformator (5) is connected with the receiving end of rail (8), described by end cable mould
The input intending network (6) is connected with the primary side of receiving end transformator (5), the input of two described pulsed signal devices (7)
End all outfans with receiving end cable emulation network (6) are connected, the outfan of two described pulsed signal devices (7) all with continue
Electrical equipment (9) connects.
2. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 1, it is characterised in that: described main pulse is believed
Number transmitter (1-1) is identical with the structure of standby pulse signal transmitter (1-2) and all includes pulse signal charge-discharge circuit (1-3)
And the monitoring that connects with pulse signal charge-discharge circuit (1-3) and control circuit (1-4), and it is pulse signal charge-discharge circuit
(1-3) power supply (1-5) powered with monitoring and control circuit (1-4), described sending end is reported to the police switching relay (2) and monitors
And the outfan of control circuit (1-4) connects.
3. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 2, it is characterised in that: described pulse signal
Charge-discharge circuit (1-3) includes charge and discharge capacitance C5 and for the controllable silicon being controlled the discharge and recharge of charge and discharge capacitance C5
SCR, described charge and discharge capacitance is connected with controllable silicon SCR；Described monitoring and control circuit (1-4) include microcontroller (1-8) and
The CAN communication module (1-9) connected with microcontroller (1-8), the input of described microcontroller (1-8) is connected to for right
Signal is amplified, filter and the signal conditioning circuit (1-10) of A/D conversion conditioning, described signal conditioning circuit (1-10) defeated
Enter be terminated with for the voltage of charge and discharge capacitance C5 is detected charge and discharge capacitance voltage sensor (1-6), for arteries and veins
Rush voltage pulse output sensor (1-7) that the voltage pulse output of signal charge-discharge circuit (1-3) carries out detecting and for right
The output electric current of pulse signal charge-discharge circuit (1-3) carries out the current sensor (1-12) detected, described microcontroller (1-8)
Outfan be connected to sending end sound light alarming circuit (1-11), described controllable silicon SCR is connected with the outfan of microcontroller (1-8),
Two pulsed signal devices (7) are sent out with the microcontroller (1-8) of main bang transmitter (1-1) and standby pulse signal respectively
The microcontroller (1-8) sending device (1-2) connects, and described sending end is reported to the police and switched the outfan of relay (2) and microcontroller (1-8)
Connect.
4. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 3, it is characterised in that: described microcontroller
(1-8) it is ARM microcontroller.
5. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 3, it is characterised in that: described discharge and recharge electricity
Hold voltage sensor (1-6) and voltage pulse output sensor (1-7) is Hall voltage sensor, described current sensor
(1-12) it is Hall current sensor.
6. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 1, it is characterised in that: described pulse signal
Receptor (7) includes safe AND circuit (7-1) and receiving end sound light alarming circuit (7-6), and respectively with safe AND circuit
(7-1) the signal Time Domain Processing unit of two inputs connections and signal frequency domain processing unit, described signal Time Domain Processing list
Unit includes the first input signal Acquisition Circuit (7-2) and signal Time Domain Processing circuit (7-3), the described signal frequency domain being sequentially connected with
Processing unit includes that the second input signal Acquisition Circuit (7-4) of being sequentially connected with and signal frequency domain process circuit (7-5), described is subject to
End sound light alarming circuit (7-6) processes the defeated of circuit (7-5) with the outfan of signal Time Domain Processing circuit (7-3) and signal frequency domain
Going out end to be all connected with, described relay (9) is connected with the outfan of safe AND circuit (7-1).
7. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 6, it is characterised in that: described first input
Signal acquisition circuit (7-2) is identical with the structure of the second input signal Acquisition Circuit (7-4) and electric by the dividing potential drop being sequentially connected with
Road (7-7), 50Hz notch circuit (7-8) and low-pass filter circuit (7-9) composition.
8. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 6, it is characterised in that: described signal time domain
Process circuit (7-3) and include that signal time domain microprocessor (7-31) and the input with signal time domain microprocessor (7-31) connect
Time domain negative threshold value comparator (7-32) connect and the positive threshold comparator of time domain (7-33), described time domain negative threshold value comparator (7-32)
The input of input, the input of the positive threshold comparator of time domain (7-33) and signal time domain microprocessor (7-31) all with
The outfan of one input signal Acquisition Circuit (7-2) connects.
9. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 6, it is characterised in that: described signal frequency domain
Process circuit (7-5) and include signal frequency domain microprocessor (7-51) and the FPGA mould being connected with signal frequency domain microprocessor (7-51)
Block (7-54), the input of described FPGA module (7-54) is connected to frequency domain negative threshold value comparator (7-52), the positive threshold ratio of frequency domain relatively
Device (7-53) and A/D sample circuit (7-55), the input of described frequency domain negative threshold value comparator (7-52), the positive threshold ratio of frequency domain are relatively
The input of device (7-53) and the input of A/D sample circuit (7-55) all defeated with the second input signal Acquisition Circuit (7-4)
Go out end to connect.
10. according to the asymmetric high-voltage pulse track circuit of the all-electronin described in claim 6, it is characterised in that: described safety with
Gate circuit (7-1) includes optical coupling isolator U1, transformator B1, rectifier bridge DZ1, optical coupling isolator U2, transformator B2, rectifier bridge
DZ2, audion Q2, polar capacitor C1, polar capacitor C2 and polar capacitor C3, the 1st pin and the letter of described optical coupling isolator U1
The outfan of number Time Domain Processing circuit (7-3) connects, and the 2nd pin of described optical coupling isolator U1 is by resistance R1 and transformator B1
One end of first siding ring connect, the outfan of the other end of the first siding ring of described transformator B1 and+24V power supply is even
Connecing, the 3rd pin of described optical coupling isolator U1 and the 4th equal ground connection of pin, two ac input ends of described rectifier bridge DZ1 are respectively
Connecting with the two ends of the second siding ring of transformator B1, described polar capacitor C1 positive pole connects with the cathode output end of rectifier bridge DZ1
Connecing, described polar capacitor C1 negative pole is connected with the cathode output end of rectifier bridge DZ1, the 1st pin of described optical coupling isolator U2 with
Signal frequency domain processes the outfan of circuit (7-5) and connects, and the 2nd pin of described optical coupling isolator U2 is by resistance R2 and polarity electricity
Holding C1 positive pole to connect, the 3rd pin of described optical coupling isolator U2 passes through resistance R3 ground connection, the base stage of described audion Q2 and optocoupler
3rd pin of isolator U2 connects, and the colelctor electrode of described audion Q2 is by the first siding ring of resistance R4 and transformator B2
One end connects, the emitter stage of described audion Q2 resistance R8 in parallel and polar capacitor C3 ground connection, described transformator B2's
The other end of first siding ring is connected with the outfan of+24V power supply, and the two ends of the first siding ring of described transformator B2 are indirectly
Have two ac input ends of nonpolar electric capacity C7, described rectifier bridge DZ2 respectively with the two ends of the second siding ring of transformator B2
Connect, the positive pole of described polar capacitor C2 be connected with the cathode output end of rectifier bridge DZ2 and for safe AND circuit (7-1) just
The minus earth of pole outfan OUT+, described polar capacitor C2 and be the cathode output end OUT-of safe AND circuit (7-1).
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| CN201620465555.8U CN205632522U (en) | 2016-05-19 | 2016-05-19 | Asymmetric high -voltage pulse track circuit of all -electronin |
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| CN201620465555.8U CN205632522U (en) | 2016-05-19 | 2016-05-19 | Asymmetric high -voltage pulse track circuit of all -electronin |
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| CN205632522U true CN205632522U (en) | 2016-10-12 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946900A (en) * | 2016-05-19 | 2016-09-21 | 西安思源科创轨道交通技术开发有限公司 | Full-electronic asymmetric high-voltage pulse track circuit system and application method thereof |
| CN107678421A (en) * | 2017-10-30 | 2018-02-09 | 交控科技股份有限公司 | A kind of pulse matching system and method in train control system |
| CN109969230A (en) * | 2017-12-28 | 2019-07-05 | 比亚迪股份有限公司 | Track circuit and orbit occupancy detection method for monorail track |
| CN111845850A (en) * | 2020-07-28 | 2020-10-30 | 尹永云 | Subway track monitoring circuit |
| CN112564484A (en) * | 2020-11-05 | 2021-03-26 | 北京全路通信信号研究设计院集团有限公司 | High-safety remote emergency switch device based on Internet of things technology and data processing method |
| CN113655706A (en) * | 2021-07-28 | 2021-11-16 | 通号城市轨道交通技术有限公司 | Safety control assembly of rail transit signal system |
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2016
- 2016-05-19 CN CN201620465555.8U patent/CN205632522U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946900A (en) * | 2016-05-19 | 2016-09-21 | 西安思源科创轨道交通技术开发有限公司 | Full-electronic asymmetric high-voltage pulse track circuit system and application method thereof |
| CN107678421A (en) * | 2017-10-30 | 2018-02-09 | 交控科技股份有限公司 | A kind of pulse matching system and method in train control system |
| CN107678421B (en) * | 2017-10-30 | 2019-08-13 | 交控科技股份有限公司 | A kind of pulse matching system and method in train control system |
| CN109969230A (en) * | 2017-12-28 | 2019-07-05 | 比亚迪股份有限公司 | Track circuit and orbit occupancy detection method for monorail track |
| CN111845850A (en) * | 2020-07-28 | 2020-10-30 | 尹永云 | Subway track monitoring circuit |
| CN111845850B (en) * | 2020-07-28 | 2022-03-29 | 山西世恒铁路技术有限公司 | Subway track monitoring circuit |
| CN112564484A (en) * | 2020-11-05 | 2021-03-26 | 北京全路通信信号研究设计院集团有限公司 | High-safety remote emergency switch device based on Internet of things technology and data processing method |
| CN112564484B (en) * | 2020-11-05 | 2022-04-12 | 北京全路通信信号研究设计院集团有限公司 | High-safety remote emergency switch device based on Internet of things technology and data processing method |
| CN113655706A (en) * | 2021-07-28 | 2021-11-16 | 通号城市轨道交通技术有限公司 | Safety control assembly of rail transit signal system |
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