CN209447356U - A kind of rail sand table simulation training system - Google Patents
A kind of rail sand table simulation training system Download PDFInfo
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- CN209447356U CN209447356U CN201822179830.1U CN201822179830U CN209447356U CN 209447356 U CN209447356 U CN 209447356U CN 201822179830 U CN201822179830 U CN 201822179830U CN 209447356 U CN209447356 U CN 209447356U
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- photoelectrical coupler
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- train
- sand table
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Abstract
The utility model provides a kind of rail sand table simulation training system, including at least a pair of tracks and controller on sand table, train, sand table, is provided with magnet on the train, is provided with detection unit at the track；The detection unit includes the close switch of tongue tube that can be incuded magnet on train and act, and the controller connects the tongue tube close to switch, for detecting the action signal of the close switch of tongue tube.Technical solution provided by the utility model, the close switch of tongue tube that can incude magnet on train is provided at track, when train is in orbit, the tongue tube signal of magnet and movement close on inductive switching to train, therefore controller can judge whether there is train on errant according to the action signal of tongue tube close to switch, to solve the problems, such as that whether in-orbit sand-table simulation analogue system cannot detect train in the prior art.
Description
Technical field
The utility model belongs to railway traffic equipment simulating real training technical field, and in particular to a kind of rail sand table emulation is real
Exercising system.
Background technique
With the continuous development of science and technology, sand table is also applied to all trades and professions, especially also obtains in the relevant industry of railway
The approval of enterprise, unit is arrived.Engine drivers in locomotive depot is giveed training by using sand-table simulation railway, students can be made to have one
Kind impression on the spot in person, can be improved training efficiency.
Application publication number is that the Chinese invention patent application file of CN106327944A discloses a kind of urban track traffic
In vehicle simulation control method and system, by the operation scene of sand-table simulation subway, and according to current operating status
With the speed of the actual conditions control train on route, the stable operation of guarantee system is realized.
In order to control the requirement with real training, needs to know the whether in-orbit information of train, be especially used to simulate multi-track
Which with the complicated sand table of multiple row vehicle, not only need to know the information whether train is in-orbit, it is also necessary to know train on track
Operation.And whether technical solution disclosed in above-mentioned patent application document cannot to obtain train in-orbit, can not know that train exists
On which track.
Utility model content
The purpose of this utility model is to provide a kind of rail sand table simulation training systems, husky in the prior art for solving
Disk simulation system cannot detect the whether in-orbit problem of train.
To achieve the above object, technical solution provided by the utility model is:
A kind of rail sand table simulation training system, including at least a pair of tracks and control on sand table, train, sand table
Device is provided with magnet on the train, is provided with detection unit at the track；The detection unit includes that can incude on train
Close to switch, the controller connects the tongue tube close to switch, connects for detecting tongue tube for magnet and the tongue tube that acts
The action signal closely switched.
Technical solution provided by the utility model, the tongue tube of magnet on train can be incuded by, which being provided at track, connects
Nearly switch, when train is in orbit, the tongue tube signal of magnet and movement close on inductive switching to train, therefore controller
It can judge whether there is train on errant according to the action signal of tongue tube close to switch, to solve sand table in the prior art
Simulation system cannot detect the whether in-orbit problem of train.
Further, the detection unit further includes the first photoelectrical coupler, and the anode of the first photoelectrical coupler primary side is used
In connection DC power supply, for cathode for being grounded, the tongue tube is arranged in series in the first photoelectrical coupler primary side yin close to switch
Pole is on the route of ground connection or anode is used to connect the route of DC power supply；The sun on the first photoelectrical coupler pair side
Pole is for connecting DC power supply, and for cathode for being grounded, the controller connects the anode on the first photoelectrical coupler pair side.
First photoelectrical coupler is set, can be realized tongue tube close to the electrical isolation between switch and controller.
Further, at the track, one detection unit is set at interval of set distance.
One detection unit is set at interval of set distance, controller can be according to the close switch of tongue tube in each detection unit
Action signal judge the location of train.
It further, further include signal lamp and Signalized control circuit, setting position in orbit is arranged in signal lamp；Lamp
Light control circuit includes relay, and the controller connects the coiler part of the relay, the contact part series connection of the relay
It is arranged in the power supply line of signal lamp.
Setting signal lamp and Signalized control circuit, can light on analog orbit, thus more true simulation column
The operating condition of vehicle.
Further, the Signalized control circuit further includes the second photoelectrical coupler, the second photoelectrical coupler primary side
Anode connects controller, and cathode is for being grounded；One end of the relay coil part connects for connecting DC power supply, the other end
The anode on the second photoelectrical coupler pair side is connect, the cathode on the second photoelectrical coupler pair side is for being grounded；The relay
Contact part is arranged in series in the power supply line of signal lamp.
Second photoelectrical coupler is set, can be realized the electrical isolation between controller and relay.
It further, further include switch control circuit, the switch control circuit includes the first branch, second branch and turns
Remove machine；The first branch includes the first relay, and the second branch includes the second relay, the controller connection first
The coiler part of relay and the second relay；First relay includes normally opened contact and normally-closed contact, the switching machine
Coiler part include positive switch coil and reversion coil；Wherein one end of first relay normally open contact and normally-closed contact is equal
Wherein one end of AC power source is connected, the other end is separately connected the positive switch coil of switching machine and inverts wherein one end of coil；It is described
Wherein one end connects the other end of the AC power source to the contact part of second relay, and the other end connects the positive switch coil of switching machine
With the other end of reversion coil.
Switch control circuit is set, the transfer orbital control during train driving can be simulated.
Further, the first branch further includes third photoelectrical coupler, and the second branch further includes the 4th photoelectricity
Coupler；The anode of the third photoelectrical coupler primary side connects controller, and cathode is for being grounded；The line of first relay
Circle part one end connects the anode on third photoelectrical coupler pair side, third photoelectrical coupler for connecting DC power supply, the other end
The minus earth on secondary side；The anode of the 4th photoelectrical coupler primary side connects controller, and cathode is for being grounded；Described second after
One end of electric appliance connects the anode on the 4th photoelectrical coupler pair side, the 4th photoelectrical coupler for connecting DC power supply, the other end
The cathode on secondary side is for being grounded.
Setting third photoelectrical coupler and the 4th photoelectrical coupler can be realized controller and the first relay and second after
Electrical isolation between electric appliance.
Further, the AC power source connects DC power supply by inverter.
Due to, using DC power supply, using inverter in the mains supply in rail sand table simulation training system
It is switching machine coil power supply that DC inverter, which is become alternating current, and electricity-fetching method is more convenient.
Detailed description of the invention
Fig. 1 is one of structure principle chart of detection unit in the utility model embodiment；
Fig. 2 is another structure principle chart of detection unit in the utility model embodiment；
Fig. 3 is the structure principle chart of Signalized control circuit in the utility model embodiment；
Fig. 4 is the structure principle chart of switch control circuit in the utility model embodiment；
Fig. 5 is the structure principle chart that the AC power source of inverter is arranged in the utility model embodiment；
Fig. 6 is the overall structure diagram in the utility model embodiment between controller and other circuits.
Specific embodiment
The embodiment of the present embodiment is described further with reference to the accompanying drawing.
The present embodiment provides a kind of rail sand table simulation training systems to be used for by the driving status of sand-table simulation locomotive
Crew is giveed training.
Rail sand table simulation training system provided by the present embodiment, including sand table, train and controller, in sand table
On be provided at least a pair of tracks, track is used to simulate the true driving cycle of train for train driving；It is provided with ON TRAINS
Magnet is provided with detection unit at track, and detection unit tongue tube is close to switch, the magnet when train is in-orbit, on train
Tongue tube is close to switch motion when close to tongue tube close to switch；Controller connects tongue tube close to switch, when tongue tube is close
Controller detects its action signal when switch motion, and can determine whether out whether train is in-orbit according to the action signal.
Controller is the single-chip microcontroller of the series such as common model 80c51stm32, MSP430, STC.
Controller is the controller for controlling train operation, is connect by train control unit with train, train control
Unit processed belongs to the prior art using the unit for controlling train in rail sand table simulation training system in the prior art, this
In seldom explain.
The quantity of detection unit is arranged according to demand, and multiple detection units can be set when track is longer, can also be
A detection unit is just arranged in the distance of each setting on track, when certain section of region on train driving to track, region inspection
The tongue tube for surveying unit will be acted close to switch, and such controller is according to the close movement switched of tongue tube in each detection unit
Whether in-orbit signal not only can detecte train, additionally it is possible to judge the location of train.
Controller and tongue tube can be used in the prior art any close to the connection relationship between switch in detection unit
One kind, controller are capable of detecting when tongue tube close to the action signal of switch.Detection unit is provided in the present embodiment, respectively
As depicted in figs. 1 and 2.
Detection unit shown in Fig. 1, including photoelectrical coupler U1, diode D0, current-limiting resistance R0, pull-up resistor
R1 and voltage-stabiliser tube Z1, wherein the anode of diode D0 connects DC power supply, and cathode connects the anode of voltage-stabiliser tube Z1, voltage-stabiliser tube Z1's
Cathode connects the anode of photoelectrical coupler U1 primary side, and current-limiting resistance R0 setting connects photo-coupler U1 primary side in voltage-stabiliser tube Z1 cathode
On the route of anode；The minus earth of photoelectrical coupler U1 primary side, tongue tube are arranged in series in photoelectrical coupler close to switch K0
Route of the U1 primary side cathode for ground connection；The anode on photoelectrical coupler U1 pair side passes through pull-up resistor R1 connection DC power supply,
Minus earth, controller connect the anode on photoelectrical coupler U1 pair side.When train does not have in orbit, the close switch of tongue tube
K0 is failure to actuate, and controller detects that the anode on photoelectrical coupler U1 pair side is high level；When the magnet on train is close to tongue tube
Tongue tube is acted close to switch K0 when close switch K0, the minus earth of photoelectrical coupler U1 primary side, the original of photoelectrical coupler U1
Side conducting, secondary side is triggered, controller from the anode on photoelectrical coupler U1 pair side be low level；Therefore controller can be according to photoelectricity
The electric potential signal of coupler U1 pair side anode judges whether train is in orbit.
As other embodiments, tongue tube close to switch K0 can be arranged in series in photoelectrical coupler U1 primary side anode and
On the route of DC power supply connection.
Detection unit shown in Fig. 2, including triode Q0, the collector of triode Q0 connects DC power supply, hair
Grade ground connection is penetrated, base stage connects DC power supply；Tongue tube is arranged in series in triode Q0 base stage close to switch K0 and current-limiting resistance R2
On the route for connecting DC power supply, pull down resistor R3 is connected on the route of triode Q0 emitter ground connection, controller connection three
The emitter of pole pipe Q0；When train does not have in orbit, tongue tube is failure to actuate close to switch K0, and controller detects triode
The transmitting of Q0 extremely low level；As the switch K0 close close to tongue tube of the magnet on train, tongue tube is acted close to switch K0,
Triode Q0 is triggered, and controller detects the transmitting extremely high level of triode Q0；Therefore controller can be according to switching tube Q0
The electric potential signal of emitter judges whether train is in orbit.
Signal lamp is provided on the track of sand table, setting position in orbit is arranged in signal lamp, for simulating train
The signal lamp encountered in driving process, controller pass through Signalized control circuit connection signal lamp.Signalized control circuit such as Fig. 3
Shown, including photoelectrical coupler U2, relay K1 and diode D1, the anode of photoelectrical coupler U2 primary side connects control
Device, minus earth；One end of relay K1 coiler part connects 24V DC power supply, and the other end connects photoelectrical coupler U2 pair side
Anode, the minus earth on photoelectrical coupler U2 pair side, diode D1 is counnter attack diode, simultaneously with the coiler part of relay K1
Connection setting；The contact part of relay K1 is arranged in the power supply line of signal lamp LAMP, and wherein L line is signal lamp LAMP power supply
The firewire of route, N line are the zero curve of signal lamp LAMP power supply line.
Signalized control circuit provided by the present embodiment, its working principle is that:
When controller sends high level signal to the anode of photoelectrical coupler U2 primary side, the sun of photoelectrical coupler U2 primary side
Pole is connected with cathode, and then the cathode on photoelectrical coupler U2 pair side is connected with anode；When the cathode on photoelectrical coupler U2 pair side
When being connected between anode, a terminal potential of relay K1 coiler part connection photoelectrical coupler U2 pair side anode is pulled low, and is made
The coiler part of relay K1 obtains electric, contact part closure, so that signal lamp LAMP be made to obtain electroluminescence；
When controller sends low level signal to the anode of photoelectrical coupler U2 primary side, the sun of photoelectrical coupler U2 primary side
Pole is not turned on cathode, so the cathode on photoelectrical coupler U2 pair side is not turned on anode；When the yin on photoelectrical coupler U2 pair side
When being not turned between pole and anode, a terminal potential of relay K1 coiler part connection photoelectrical coupler U2 pair side anode is hanged
Sky makes the coiler part power loss of relay K1, and contact part is not closed, so that signal lamp LAMP be made electric must not to shine.
In the present embodiment, in order to realize the electrical isolation between controller and relay K1, relay is connected in controller
Photoelectrical coupler U2 is provided on the route of K1 coiler part；As other embodiments, if controller and relay K1 it
Between do not need electrical isolation, photoelectrical coupler U2 can be not provided with.
At least a pair of guide rails is provided on sand table, when train on guide rail when driving, if needing lane-change at track switch,
Train lane-change is then controlled by switch control circuit.The structure of switch control circuit as shown in figure 4, including the first branch,
Second branch and switching machine.
It include photoelectrical coupler U3, relay K2 and counnter attack diode D2 in the first branch, wherein photoelectrical coupler U3 is former
The anode on side connects controller, minus earth；One end of relay K2 coiler part connects 24V power supply, and the other end connects photoelectricity
The anode on coupler U3 pair side, the minus earth on photoelectrical coupler U3 pair side, the coil part of counnter attack diode D2 and relay K2
Divide and is arranged in parallel.
It include photoelectrical coupler U4, relay K3 and counnter attack diode D3 in second branch, wherein photoelectrical coupler U4 is former
The anode on side connects controller, minus earth；One end of relay K3 coiler part connects 24V power supply, and the other end connects photoelectricity
The anode on coupler U4 pair side, the minus earth on photoelectrical coupler U4 pair side, the coil part of counnter attack diode D3 and relay K3
Divide and is arranged in parallel.
The coiler part of goat includes the reversion coil L1 being arranged in series and positive switch coil L2, and relay K2 is provided with two
A contact, one of them is normally opened contact, another is normally-closed contact, and relay K3 is provided with a normally opened contact.Relay
K2 normally opened contact connects wherein one end of AC power source with wherein one end of normally-closed contact, and the other end is separately connected switching machine coil
Partial both ends；The normally opened contact of relay K3 wherein one end connection AC power source the other end, the other end connect switching machine line
It encloses in part and inverts the tie point of coil L1 and positive switch coil L2.
Switch control circuit provided by the present embodiment, its working principle is that:
Controller controls the contact part movement of relay K2 and relay K3, the principle of control and above-mentioned control relay
The principle of K1 contact part movement is identical；
When the coiler part of the coiler part power loss of relay K2, relay K3 obtain electric, the normally opened contact of relay K2
It is failure to actuate with normally-closed contact, the normally-closed contact of relay K3 is closed, and the positive switch coil L2 in switching machine coil obtains electric, switching machine
Positive behaviour；
When the coiler part of relay K2 obtain it is electric.When the coiler part of relay K3 obtains electric, the normally opened contact of relay K3
Closure, normally-closed contact disconnect, the normally-closed contact closure of relay K3, and the reversion coil L1 in switching machine coil obtains electric, switching machine
Anti- behaviour.
In the present embodiment, the positive switch coil L2 and reversion coil L1 of switching machine are arranged in series；As other embodiments, two
Person can not be arranged in series；When the positive switch coil L2 of switching machine and reversion coil L1 are not arranged in series, the normally closed touching of relay K2
The other end of point and normally opened contact is separately connected wherein one end of positive switch coil L2 and one end of single-turn coil L1, and relay K3 is normal
The other end for opening contact connects positive switch coil L2 and inverts the other end of coil L1.
In order to realize the electrical isolation between controller and relay K2, in controller connection relay K2 coiler part
Photoelectrical coupler U3 is provided on route；In order to realize the electrical isolation between controller and relay K3, connected in controller
Photoelectrical coupler U4 is provided on the route of relay K3 coiler part；As other embodiments, if controller and relay
Electrical isolation is not needed between device K2, relay K3, photoelectrical coupler U3 and photoelectrical coupler U4 can be not provided with.
AC power source in the present embodiment can also use inversion using the power module for being capable of providing AC power source
Device, as shown in figure 5, the DC side of inverter connects 24V DC power supply, exchange side is output end, for supplying for switching machine coil
Electricity, and the DC side of inverter is provided with filter capacitor C1 and electric capacity of voltage regulation C2.
In conclusion on rail sand table simulation training system provided by the present embodiment, controller and train and guide rail
The connection relationship of equipment as shown in fig. 6, controller and host computer communication connection, to carry out information exchange with host computer.
Be presented above the utility model relates to specific embodiment, but the utility model is not limited to described reality
Apply mode.Under the thinking that the utility model provides, to above-mentioned by the way of being readily apparent that those skilled in the art
Technological means in embodiment is converted, is replaced, is modified, and play the role of and the utility model in relevant art hand
The purpose that section is essentially identical, realizes is also essentially identical, and the technical solution formed in this way is to be finely adjusted to be formed to above-described embodiment
, this technical solution is still fallen in the protection scope of the utility model.
Claims (8)
1. a kind of rail sand table simulation training system, including at least a pair of tracks and controller on sand table, train, sand table,
It is characterized in that, being provided with magnet on the train, detection unit is provided at the track；The detection unit includes that can feel
The close switch of tongue tube answering magnet on train and acting, the controller connect the tongue tube close to switch, for detecting
Action signal of the tongue tube close to switch.
2. rail sand table simulation training system according to claim 1, which is characterized in that the detection unit further includes
One photoelectrical coupler, the anode of the first photoelectrical coupler primary side is for connecting DC power supply, and cathode is for being grounded, the tongue tube
Close to switch be arranged in series in the first photoelectrical coupler primary side cathode for ground connection route on or anode be used for connect direct current
On the route of power supply；The anode on the first photoelectrical coupler pair side is for connecting DC power supply, and cathode is for being grounded, the control
Device processed connects the anode on the first photoelectrical coupler pair side.
3. rail sand table simulation training system according to claim 1 or 2, which is characterized in that at the track, every
Every set distance, one detection unit is set.
4. rail sand table simulation training system according to claim 1, which is characterized in that further include signal lamp and signal lamp
Setting position in orbit is arranged in control circuit, signal lamp；Lighting control circuit includes relay, and the controller connection should
The contact part of the coiler part of relay, the relay is arranged in series in the power supply line of signal lamp.
5. rail sand table simulation training system according to claim 4, which is characterized in that the Signalized control circuit is also
Including the second photoelectrical coupler, the anode of the second photoelectrical coupler primary side connects controller, and cathode is for being grounded；The relay
For connecting DC power supply, the other end connects the anode on the second photoelectrical coupler pair side, the second light for one end of coiler part
The cathode on electric coupler pair side is for being grounded；The contact part of the relay is arranged in series in the power supply line of signal lamp.
6. rail sand table simulation training system according to claim 1, which is characterized in that it further include switch control circuit,
The switch control circuit includes the first branch, second branch and switching machine；The first branch includes the first relay, described
Second branch includes the second relay, the coiler part of controller connection first relay and the second relay；Described
One relay includes normally opened contact and normally-closed contact, and the coiler part of the switching machine includes positive switch coil and reversion coil；Institute
The wherein one end for stating the first relay normally open contact and normally-closed contact is all connected with wherein one end of AC power source, and the other end connects respectively
It connects the positive switch coil of switching machine and inverts wherein one end of coil；The contact part of second relay is wherein described in the connection of one end
The other end of AC power source, the other end connect the positive switch coil of switching machine and invert the other end of coil.
7. rail sand table simulation training system according to claim 6, which is characterized in that the first branch further includes
Three photoelectrical couplers, the second branch further include the 4th photoelectrical coupler；The anode of the third photoelectrical coupler primary side connects
Controller is connect, cathode is for being grounded；Coiler part one end of first relay is for connecting DC power supply, other end connection
The anode on third photoelectrical coupler pair side, the minus earth on third photoelectrical coupler pair side；The 4th photoelectrical coupler primary side
Anode connect controller, cathode is for being grounded；One end of second relay is for connecting DC power supply, other end connection
The anode on the 4th photoelectrical coupler pair side, the cathode on the 4th photoelectrical coupler pair side is for being grounded.
8. rail sand table simulation training system according to claim 6 or 7, which is characterized in that the AC power source passes through
Inverter connects DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179830.1U CN209447356U (en) | 2018-12-24 | 2018-12-24 | A kind of rail sand table simulation training system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179830.1U CN209447356U (en) | 2018-12-24 | 2018-12-24 | A kind of rail sand table simulation training system |
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| Publication Number | Publication Date |
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| CN209447356U true CN209447356U (en) | 2019-09-27 |
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| CN201822179830.1U Active CN209447356U (en) | 2018-12-24 | 2018-12-24 | A kind of rail sand table simulation training system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838358A (en) * | 2021-10-29 | 2021-12-24 | 郑州信大捷安信息技术股份有限公司 | Method and system for realizing intelligent traffic sand table |
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2018
- 2018-12-24 CN CN201822179830.1U patent/CN209447356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838358A (en) * | 2021-10-29 | 2021-12-24 | 郑州信大捷安信息技术股份有限公司 | Method and system for realizing intelligent traffic sand table |
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