CN212195430U - Locomotive signal system - Google Patents
Locomotive signal system Download PDFInfo
- Publication number
- CN212195430U CN212195430U CN202020018370.9U CN202020018370U CN212195430U CN 212195430 U CN212195430 U CN 212195430U CN 202020018370 U CN202020018370 U CN 202020018370U CN 212195430 U CN212195430 U CN 212195430U
- Authority
- CN
- China
- Prior art keywords
- locomotive
- signal
- frequency
- interference
- inductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a locomotive signal system, including locomotive inductor and power pack, the signal output part electric connection of locomotive inductor has the frequency discrimination circuit, the signal output part electric connection of frequency discrimination circuit has relay decoder, and relay decoder's signal output part electric connection has GSM-R communication. The utility model discloses a frequency shift signal of transmission in locomotive inductor receiving track, the frequency shift signal of frequency discrimination circuit receiving coil, pass through the amplitude limiting again and enlarge, the plastic, the frequency discrimination is enlargied the back and is exported low frequency signal, the relay decoder is received frequency shift signal, make up into various circuits, become various executive command, the diversity of signal source in having solved because the station, the track circuit has same frequency interference in the station, in-band interference, the interference of different grade type such as external disturbance, wherein the adjacent wire interference, it is more obvious to pull backward flow interference, can lead to locomotive signal upgrading during the adjacent wire interference, thereby the dangerous problem of operation of locomotive has been increased.
Description
Technical Field
The utility model relates to a locomotive signal technical field specifically is a locomotive signal system.
Background
The locomotive signal is a signal indicating the running condition in front of the train in a cab, is an auxiliary signal on the premise that a ground signal machine is a main signal, can automatically reflect the display state and the running condition of the ground signal machine in front of the running of the train, indicates the running of the train, and is combined with an automatic train stopping device to ensure the safe running of the train.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locomotive signal system possesses anti-jamming advantage, has solved because the variety of signal source in the station, and the track circuit has the interference of different grade type such as same frequency interference, in-band interference, external disturbance in the station, and wherein the adjacent wire disturbs, draws the backward flow and disturb more obvious, can lead to locomotive signal to upgrade during the adjacent wire interference to the dangerous problem of operation of locomotive has been increased.
In order to achieve the above object, the utility model provides a following technical scheme: a locomotive signal system comprises a locomotive inductor and a power supply box, wherein a signal output end of the locomotive inductor is electrically connected with a frequency discrimination circuit, a signal output end of the frequency discrimination circuit is electrically connected with a relay decoder, and a signal output end of the relay decoder is electrically connected with GSM-R communication.
Preferably, the locomotive inductor includes the pilot unit, and the quantity of pilot unit is two, the signal incoming end electric connection of locomotive inductor has band elimination filter.
Preferably, the output of power pack electric connection has constant voltage power supply, voltmeter, switch and service switch respectively, service switch's output electric connection has the locomotive lamp semaphore.
Preferably, the power supply box outputs a 24V direct current stabilized power supply, and the relay decoder adopts a JR2-2000 type direct current universal relay.
Preferably, the locomotive light signal adopts a six-display locomotive signal, and a locomotive signal bulb directly adopts a 50V power supply of a locomotive to supply power.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a frequency shift signal of transmission in the locomotive inductor receiving track, the frequency shift signal of frequency discrimination circuit receiving coil, pass through the amplitude limiting again and enlarge, the plastic, the frequency discrimination is enlargied the back and is exported low frequency signal, the relay decoder is received frequency shift signal, make up into various circuits, become various execution commands, GSM-R communication transmits away data command, with the corresponding light of lighting locomotive lamp semaphore machine, and the running switch of control locomotive, solved because the variety of signal source in the station, the track circuit in the station has same frequency interference, in-band interference, the interference of different grade type such as external interference, wherein the adjacent line interference, it is more obvious to pull backward flow interference, can lead to locomotive signal upgrading during the adjacent line interference, thereby the dangerous problem of operation of locomotive has been increased.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is the internal system diagram of the power box of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.
Referring to fig. 1-2, a locomotive signal system comprises a locomotive inductor and a power box, wherein the output end of the power box is electrically connected with a regulated power supply, a voltmeter, a power switch and a traveling switch respectively, the output end of the traveling switch is electrically connected with a locomotive light annunciator, the locomotive light annunciator adopts a six-display locomotive annunciator, a bulb of the locomotive annunciator directly adopts a 50V locomotive power supply for supplying power, the locomotive inductor comprises two fault eliminators, the signal input end of the locomotive inductor is electrically connected with a band elimination filter, the signal output end of the locomotive inductor is electrically connected with a frequency discrimination circuit, the signal output end of the frequency discrimination circuit is electrically connected with a relay decoder, the signal output end of the relay decoder is electrically connected with GSM-R communication, the power box outputs a 24V DC regulated power supply, and the relay decoder adopts a JR2-2000 type DC general relay, the locomotive frequency shift signal transmitted in the track is received through the locomotive inductor, the frequency shift signal of the coil is received by the frequency discrimination circuit, the low-frequency signal is output after amplitude limiting amplification, shaping and frequency discrimination amplification, the received frequency shift signal is combined into various circuits by the relay decoder to be changed into various execution commands, and the GSM-R communication transmits the data command to light the corresponding light of the locomotive lamp annunciator and control the running switch of the locomotive.
When the locomotive frequency-shift signal processing circuit is used, a locomotive inductor receives a frequency-shift signal transmitted in a track, a frequency discrimination circuit receives the frequency-shift signal of a coil, and outputs a low-frequency signal after amplitude limiting amplification, shaping and frequency discrimination amplification, a relay decoder combines the received frequency-shift signals into various circuits to be changed into various execution commands, and GSM-R communication transmits data commands to light corresponding lights of a locomotive lamp signal machine and control a running switch of a locomotive.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a locomotive signal system, includes locomotive inductor and power pack, its characterized in that: the signal output end of the locomotive inductor is electrically connected with a frequency discrimination circuit, the signal output end of the frequency discrimination circuit is electrically connected with a relay decoder, and the signal output end of the relay decoder is electrically connected with GSM-R communication.
2. A locomotive signaling system according to claim 1, wherein: the locomotive inductor includes the pilot station, and the quantity of pilot station is two, the signal incoming end electric connection of locomotive inductor has band elimination filter.
3. A locomotive signaling system according to claim 1, wherein: the output of power pack electric connection has constant voltage power supply, voltmeter, switch and service switch respectively, service switch's output electric connection has the locomotive lamp semaphore.
4. A locomotive signaling system according to claim 1, wherein: the power supply box outputs 24V direct current stabilized power supply, and the relay decoder adopts JR2-2000 type direct current universal relay.
5. A locomotive signaling system according to claim 3, wherein: the locomotive light signal machine adopts a six-display locomotive signal machine, and a bulb of the locomotive signal machine directly adopts a 50V power supply of a locomotive to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020018370.9U CN212195430U (en) | 2020-01-06 | 2020-01-06 | Locomotive signal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020018370.9U CN212195430U (en) | 2020-01-06 | 2020-01-06 | Locomotive signal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195430U true CN212195430U (en) | 2020-12-22 |
Family
ID=73810099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020018370.9U Active CN212195430U (en) | 2020-01-06 | 2020-01-06 | Locomotive signal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195430U (en) |
-
2020
- 2020-01-06 CN CN202020018370.9U patent/CN212195430U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104918366A (en) | Tunnel illumination intelligent control system and control method | |
| CN105429837A (en) | MVB repeater | |
| CN212195430U (en) | Locomotive signal system | |
| CN210191314U (en) | Control circuit of brake signal | |
| CN205168546U (en) | EMUs shunting operation safety protection system | |
| CN203637599U (en) | Concentrated grounding return box for traction substations of passenger transport lines | |
| CN104780681B (en) | Headlamp lighting reponse system for rail vehicle | |
| CN103909945B (en) | Vehicular intelligent illumination control method | |
| CN109828480B (en) | Train arrival lighting system | |
| CN203536247U (en) | Photoelectric dialyzer for operating position of knife switch | |
| CN203301515U (en) | Multifunction vehicle bus MVB terminal adapter | |
| CN208953919U (en) | Motor car inspection and repair library track bridge is shunt acousto-optic warning system | |
| CN107707365A (en) | A kind of radio station remote control switch controller and control method | |
| CN206984021U (en) | Train running information wireless extension device | |
| CN208705701U (en) | A kind of aircraft air source truck electrical control gear | |
| CN206537168U (en) | Power-off protector for high speed rail earthquake emergency action | |
| CN202939428U (en) | Automobile electrical appliance wireless control system | |
| CN206421191U (en) | Gas station's intelligent power saving statistical system | |
| CN104118334A (en) | Automatic overhead line powering-on and powering-off system | |
| CN201415687Y (en) | Control device of automatic train supervising system | |
| CN106427671B (en) | Power-off protective device for high speed rail earthquake emergency action | |
| CN217767214U (en) | Safety control circuit of remote control car | |
| CN202480970U (en) | Car high beam automatic extinguishing device | |
| CN203995748U (en) | Air wire auto switching electric system | |
| CN204659752U (en) | To shunt transponder device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |