CN106444725A - Railway hump yard vehicle-humping on-site speed regulation control system - Google Patents
Railway hump yard vehicle-humping on-site speed regulation control system Download PDFInfo
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- CN106444725A CN106444725A CN201611056719.2A CN201611056719A CN106444725A CN 106444725 A CN106444725 A CN 106444725A CN 201611056719 A CN201611056719 A CN 201611056719A CN 106444725 A CN106444725 A CN 106444725A
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- control unit
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- 230000033228 biological regulation Effects 0.000 title abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 54
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 35
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 10
- 238000013519 translation Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 206010033799 Paralysis Diseases 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The invention discloses a railway hump yard vehicle-humping on-site speed regulation control system. The system mainly comprises an indoor device and an on-site device, wherein the indoor device and the on-site device can exchange control commands and data by using an optical fiber communication manner; the on-site device comprises a plurality of mutually-independent on-site speed regulation control units; each on-site speed regulation control unit is independently arranged in a speed reducer section of a station track and is respectively connected with a peripheral foundation device and a length measurement device close to the on-site speed regulation control unit of the station track and is used for carrying out speed regulation control of a humped vehicle set according to collected information. Through the system, lightning interference and electrification interference are eliminated; the safety reliability of the humping speed regulation control system of hump is improved; in addition, a large amount of cable cost and a large amount of engineering construction cost are eliminated; the devices such as indoor and outdoor cable distribution disc combined frames and the like are simplified; the occupied space is reduced.
Description
Technical field
The present invention relates to automation of railway yard control technology field, more particularly to a kind of hump yard field humping of cars
Existing speed-adjusting and control system.
Background technology
At present, domestic and international hump yard field humping of cars speed-adjusting and control system, all adopts the control mode of remotely control, meter
Calculation machine control main frame is placed in retarder tower room, by signal cable, the control at outdoor scene is carried out remotely with measuring apparatus
Monitoring and control.Long-term operative practice shows, this remote controlled manner of hump yard field humping of cars speed governing, exist with
Lower defect：
First remotely control is vulnerable to the electromagnetic interference of thunder and lightning and electrified contacting netses.Thunder and lightning and electrified interference signal
By electromagnetic induction and common ground, the signal cable for laying over long distances is scurried into, to house computers control device and outdoor base
Plinth equipment is interfered and is damaged.Hump yard field can all occur the thunderbolt of many causes to cause control device to damage every year, or even be
The accident of system paralysis.In the hump field for closing on electrified contacting netses, survey long signal and Velocity Radar Signal is all received to some extent
To the interference that electrified external electromagnetic field and the earth more flow, the normal use of speed control device is affected, jeopardize humping of cars operation peace
Entirely.This defect is structural, is also difficult to fundamentally solve using lightning protection measures and anti-interference shielding measure.
Two to be that equipment is constituted complicated for which, and the engineering of the signal cable for laying in a large number and Master Cost are very high, and safeguard more
Difficulty is changed, maintenance load is big, and overhaul cost is very high, affect the service life of hump speed-regulating control device.
Content of the invention
It is an object of the invention to provide a kind of existing the speed-adjusting and control system of hump yard field humping of cars, eliminate thunder and lightning and
Electrified interference, reduces system engineering cost, improves the security reliability of humping speed regulation control system；Additionally, saving
Substantial amounts of cable and construction cost, and simplify the equipment such as indoor and outdoor noseplate combined bay, reduce place occupancy.
A kind of speed adjustment unit that is easy to and arranges on classification track is provided.
The purpose of the present invention is achieved through the following technical solutions：
A kind of existing the speed-adjusting and control system of hump yard field humping of cars, including：Indoor equipment and field apparatus, the two is adopted
Control command is exchanged with data with fiber optic communication mode；
Wherein, the field apparatus includes several separate existing ground speed regulating control units；Each now speed governing control
Unit processed is all independently arranged at the decelerator section of station track, and respectively with the peripheral infrastructure device of station track which is located and survey long equipment
It is connected using electrical isolation mode, speed regulating control is carried out to rolling car group according to the information for collecting.
The indoor equipment is with field apparatus using double redundant optical fiber communication modes, and communication protocol adopts asynchronous serial communication
Agreement or ethernet communication protocol.
Between indoor equipment and field apparatus, the network structure of fiber optic communication mode is on direct-connected pattern, i.e. each station track
Now speed regulating control unit is equipped with single telecommunication optical fiber and is attached directly to indoor equipment；
Or, network structure is repeater mode, i.e., to arrange optical port communication relays in equipment at the scene, on each station track
Now speed regulating control unit is connected to optical port communication relays by optical fiber, realizes with indoor equipment via optical port communication relays
Double nets, bi-directional exchanges of information.
Described peripheral infrastructure device includes：Radar, decelerator, wheel detector and track circuit.
Now the speed regulating control unit and survey between long equipment fiber optic communication mode exchange data is adopted, described now adjust
Fast control unit is connected using digital circuit interface with track circuit, to realize Phototube Coupling.
The indoor equipment includes：Speed governing terminal, maintenance terminal, the webserver and photoelectric communication translation interface；Described
Speed governing terminal is respectively connected with the webserver with maintenance terminal, and the webserver is by photoelectric communication translation interface and scene
Equipment connects.
The indoor equipment also includes：Emergency flight control platform, which is used in emergency by now speed regulating control unit control
The action of decelerator processed；The emergency flight control platform is led to using double redundant optical fibers with existing ground speed regulating control unit by the webserver
Letter mode.
Now the speed regulating control unit includes：Two-shipper control mainboard, Optical Interface Board, signal acquiring board, relay drive
Dynamic plate, emergency flight control plate and signal and power interface panel；Wherein：
The two-shipper control mainboard circuit includes two sets of microprocessor control circuit and coupled two-node cluster hot backup certainly
Dynamic switching circuit；Optical Interface Board, be responsible for communicating with indoor equipment and with station track in survey the communication of long equipment；Signal acquiring board
The responsible radar signal for processing in peripheral control unit, wheel sensor signal, track-circuit signalling and decelerator action schedule
Show signal；Relay driving plate is responsible for control output driving decelerator electromagnetism valve actuation comprising solid-state relay and its control circuit
The voltage of work；Emergency flight control plate is responsible for executing the emergency flight control instruction of emergency flight control platform in indoor equipment；Signal and power interface
Panel provides signal input output interface and power input interface.
By above-mentioned factor, the technical scheme that the present invention is provided can be seen that 1) now speed regulating control main frame be directly installed on
Decelerator section scene, directly to related radar, decelerator, survey length, wheel detector, track circuit, the long equipment of survey nearby
Connection.Change the wire signal cabled manner between each infrastructure device in traditional scene and retarder tower, eliminate big
The cable of amount and construction cost, and the equipment such as indoor and outdoor noseplate combined bay are simplified, reduce place and machine room takes
Space.2) transmission of remote command data is realized using fiber optic communication mode, has been inherently eliminated thunder and lightning and electrification is dry
Disturb the probability for entering system from transmission channel, solve existing for existing speed-adjusting and control system easily by thunder and lightning and electrification
The defect of interference, improves the security reliability of humping speed regulation control system.3) each station track equipment disperses independent control.Respectively
Station track adopts independent existing ground speed regulating control unit, only gathers the measuring apparatus data of this station track, controls the decelerator of this station track,
By independent optical-fibre channel and indoor equipment exchange data, by isolating transformer, equipment is powered.No believe between each station track
Number association, do not influence each other, belong to completely self-contained dcs.The frame mode of this dispersion independent control, keeps away
Exempt from the probability for causing because of the various unexpected factors such as equipment fault, deadlock the whole audience to be paralysed, further increase the peace of system
Full reliability.Meanwhile, each station track independent control, also great convenience is brought to operation and maintenance.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to using needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of signal of existing the speed-adjusting and control system of hump yard field humping of cars provided in an embodiment of the present invention
Figure；
Fig. 2 be using the communication structure under direct-connected pattern between indoor equipment provided in an embodiment of the present invention and field apparatus
Block diagram；
Fig. 3 be using the communication structure under repeater mode between indoor equipment provided in an embodiment of the present invention and field apparatus
Block diagram；
Fig. 4 is that in indoor equipment provided in an embodiment of the present invention, emergency flight control platform is connected with existing ground speed regulating control unit communication
Schematic diagram；
Fig. 5 is now speed regulating control unit internal structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this
Inventive embodiment, the every other enforcement obtained under the premise of creative work is not made by those of ordinary skill in the art
Example, belongs to protection scope of the present invention.
Fig. 1 is a kind of signal of existing the speed-adjusting and control system of hump yard field humping of cars provided in an embodiment of the present invention
Figure.As shown in figure 1, which mainly includes：Indoor equipment and field apparatus, the two using fiber optic communication mode exchange control command with
Data, to avoid thunder and lightning and electrified interference from introducing from communication line；
Wherein, the field apparatus includes several separate existing ground speed regulating control units；Each now speed governing control
Unit processed is all independently arranged at the decelerator section of station track, and respectively with the peripheral infrastructure device of station track which is located and survey long equipment
It is connected using electrical isolation mode, speed regulating control is carried out to rolling car group according to the information for collecting.
Preferably, the indoor equipment is with field apparatus using double redundant optical fiber communication modes, and communication protocol is using asynchronous
Serial communication protocol or ethernet communication protocol.
In the embodiment of the present invention, described peripheral infrastructure device includes：Radar, decelerator, wheel detector and track electricity
Road.Between the existing ground speed regulating control unit of different station tracks and infrastructure device (peripheral infrastructure device and the long equipment of survey), using complete
Full electrical isolation.Each station track is connected with communication switching service device using independent optical-fibre channel；Each station track is using isolation transformation
The electrical isolation that power supply is powered realized by device.Preferably, now the speed regulating control unit is led to using optical fiber with surveying between long equipment
Letter mode exchange data, thoroughly to eliminate the risk that thunder and lightning introduces system through surveying long section rail；Now the speed regulating control list
Unit is connected using digital circuit interface with track circuit, to realize Phototube Coupling.
In the embodiment of the present invention, now the speed regulating control unit gathers the radar of this station track, surveys length, track circuit, car
The information such as wheel sensor, decelerator state, the action of automatic real-time control decelerator, speed controlling is carried out to rolling car group.
In the embodiment of the present invention, the indoor equipment includes：Speed governing terminal, maintenance terminal, the webserver and photoelectricity lead to
Letter translation interface；The speed governing terminal is respectively connected with the webserver with maintenance terminal, and the webserver is logical by photoelectricity
Letter translation interface is connected with field apparatus.
The local control unit by optical-fibre channel from the control instruction such as indoor reception is automatic, semi-automatic, manual, and
The rolling job informations such as car group weight, a number, classification；Car group rolling real-time control process is sent to speed governing terminal and maintenance terminal
Status data, alert data, the information such as the diagnostic data of statistical data and field apparatus.
Between indoor equipment and field apparatus, the network structure of fiber optic communication mode can be direct-connected pattern or relaying mould
Formula；Both network structures all adopt double set communication networks standby each other.
As shown in Fig. 2 equal for existing ground speed regulating control unit on the communication structure block diagram under direct-connected pattern, i.e. each station track
It is provided with single telecommunication optical fiber and indoor equipment is attached directly to, now, photoelectric communication translation interface adopts optical port protocol converter.Directly
Even communication mode devices are few, simple structure, but need fiber number more, it is adaptable to the small-sized hump of 16 station tracks and less station track
?.
As shown in figure 3, the communication structure block diagram under repeater mode, i.e., arrange optical port communication relays in equipment at the scene,
Existing ground speed regulating control unit on each station track is connected to optical port communication relays by optical fiber, via optical port communication relays with
Indoor equipment realizes double net, bi-directional exchanges of information；Now, photoelectric communication translation interface adopts fiber optic Ethernet transducer.Relaying
Communication pattern needs side at the scene to increase trunking, but the fiber number that need to use is few, it is adaptable in the above scale in 16 station tracks
Large-scale hump field.
Optionally, as shown in figure 4, the indoor equipment also includes：Emergency flight control platform, which is used in emergency by existing
Ground speed regulating control unit controls the action of decelerator；The emergency flight control platform is by the webserver (not shown in Fig. 4) with now
Ground speed regulating control unit is using double redundant optical fiber communication modes.Person on duty is direct by emergency flight control platform in case of emergency car business
The braking of control decelerator and alleviation；Pass through fiber optic network (serial protocol) between emergency flight control platform and live emergency control circuit
Two-way communication；Single emergency flight control module board is provided with the local control unit of live side, executes emergency flight control order.Typically
In the case of, small-sized hump field can not configure emergency flight control equipment.
As shown in figure 5, now the speed regulating control unit includes：Two-shipper control mainboard, Optical Interface Board, signals collecting
Plate, relay driving plate, emergency flight control plate and signal and power interface panel；Wherein：The two-shipper control mainboard and letter
Number respectively it is connected with Optical Interface Board, signal acquiring board, relay driving plate, emergency flight control plate with power interface panel.
The two-shipper control mainboard circuit includes two sets of microprocessor control circuit and coupled two-node cluster hot backup certainly
Dynamic switching circuit；Optical Interface Board, be responsible for communicating with indoor equipment and with station track in survey the communication of long equipment；Signal acquiring board
The responsible radar signal for processing in peripheral control unit, wheel sensor signal, track-circuit signalling and decelerator action schedule
Show signal；Relay driving plate is responsible for control output driving decelerator electromagnetism valve actuation comprising solid-state relay and its control circuit
The voltage of work；Emergency flight control plate is responsible for executing the emergency flight control instruction of emergency flight control platform in indoor equipment；Signal and power interface
Panel provides signal input output interface and power input interface.
In such scheme provided in an embodiment of the present invention, mainly have the advantage that：
1) speed regulating control main frame is directly installed on decelerator section scene now, directly to related radar, decelerator, survey
Length, wheel detector, track circuit, the long equipment of survey connect nearby.Change each infrastructure device in traditional scene and retarder tower
Between wire signal cabled manner, eliminate substantial amounts of cable and construction cost, and simplify indoor and outdoor separated time
The equipment such as disk combined bay, reduce place and machine room takes up room.
2) transmission of remote command data is realized using fiber optic communication mode, has been inherently eliminated thunder and lightning and electrification
Interference enters the probability of system from transmission channel, solves easy to be by thunder and lightning and electric existing for existing speed-adjusting and control system
Change the defect of interference, improve the security reliability of humping speed regulation control system.
3) each station track equipment disperses independent control.Each station track adopts independent existing ground speed regulating control unit, only gathers this stock
The measuring apparatus data in road, control the decelerator of this station track, by independent optical-fibre channel and indoor equipment exchange data, pass through
Isolating transformer is powered to equipment.Between each station track, no signal association, does not influence each other, belongs to completely self-contained distributed AC servo system
System.The frame mode of this dispersion independent control, it is to avoid cause the whole audience because of the various unexpected factors such as equipment fault, deadlock
The probability of paralysis, further increases the security reliability of system.Meanwhile, each station track independent control, also give operation and maintenance
Bring great convenience.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, the change or replacement that can readily occur in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (8)
1. existing the speed-adjusting and control system of a kind of hump yard field humping of cars, it is characterised in that include：Indoor equipment is set with scene
Standby, the two exchanges control command with data using fiber optic communication mode；
Wherein, the field apparatus includes several separate existing ground speed regulating control units；Each now speed regulating control list
Unit is all independently arranged at the decelerator section of station track, and adopts with long equipment is surveyed with the peripheral infrastructure device of station track which is located respectively
Electrical isolation mode is connected, and carries out speed regulating control according to the information for collecting to rolling car group.
2. a kind of existing the speed-adjusting and control system of hump yard field humping of cars according to claim 1, it is characterised in that institute
Indoor equipment is stated with field apparatus using double redundant optical fiber communication modes, communication protocol is using asynchronous serial communication protocol or ether
Network Communication agreement.
3. existing the speed-adjusting and control system of a kind of hump yard field humping of cars according to claim 1 and 2, its feature exists
In, between indoor equipment and field apparatus the network structure of fiber optic communication mode be direct-connected pattern, i.e. each station track on existingly
Speed regulating control unit is equipped with single telecommunication optical fiber and is attached directly to indoor equipment；
Or, network structure be repeater mode, i.e., at the scene in equipment arrange optical port communication relays, on each station track existingly
Speed regulating control unit is connected to optical port communication relays by optical fiber, realizes via optical port communication relays and indoor equipment double
Net, bi-directional exchanges of information.
4. a kind of existing the speed-adjusting and control system of hump yard field humping of cars according to claim 1, it is characterised in that institute
The peripheral infrastructure device that states includes：Radar, decelerator, wheel detector and track circuit.
5. a kind of existing the speed-adjusting and control system of hump yard field humping of cars according to claim 4, it is characterised in that institute
Stating existing ground speed regulating control unit fiber optic communication mode exchange data, now the speed regulating control unit is adopted with surveying between long equipment
It is connected using digital circuit interface with track circuit, to realize Phototube Coupling.
6. a kind of existing the speed-adjusting and control system of hump yard field humping of cars according to claim 1, it is characterised in that institute
Stating indoor equipment includes：Speed governing terminal, maintenance terminal, the webserver and photoelectric communication translation interface；The speed governing terminal with
Maintenance terminal is respectively connected with the webserver, and the webserver is connected with field apparatus by photoelectric communication translation interface.
7. a kind of existing the speed-adjusting and control system of hump yard field humping of cars according to claim 7, it is characterised in that institute
Stating indoor equipment also includes：Emergency flight control platform, which is used for controlling decelerator in emergency by now speed regulating control unit
Action；The emergency flight control platform is by the webserver with existing ground speed regulating control unit using double redundant optical fiber communication modes.
8. existing the speed-adjusting and control system of a kind of hump yard field humping of cars according to claim 1,2,4,5,6 or 7, its
It is characterised by, now the speed regulating control unit includes：Two-shipper control mainboard, Optical Interface Board, signal acquiring board, relay drive
Dynamic plate, emergency flight control plate and signal and power interface panel；Wherein：
The two-shipper control mainboard circuit includes that two sets of microprocessor control circuit and coupled two-node cluster hot backup are cut automatically
Change circuit；Optical Interface Board, be responsible for communicating with indoor equipment and with station track in survey the communication of long equipment；Signal acquiring board is responsible for
Process the radar signal in peripheral control unit, wheel sensor signal, track-circuit signalling and decelerator action and represent letter
Number；Relay driving plate is responsible for control output driving decelerator electromagnetism valve events comprising solid-state relay and its control circuit
Voltage；Emergency flight control plate is responsible for executing the emergency flight control instruction of emergency flight control platform in indoor equipment；Signal and power interface panel
Signal input output interface and power input interface are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056719.2A CN106444725B (en) | 2016-11-25 | 2016-11-25 | Anti-collision speed regulation control system for railway hump field vehicle sliding place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056719.2A CN106444725B (en) | 2016-11-25 | 2016-11-25 | Anti-collision speed regulation control system for railway hump field vehicle sliding place |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106444725A true CN106444725A (en) | 2017-02-22 |
| CN106444725B CN106444725B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611056719.2A Active CN106444725B (en) | 2016-11-25 | 2016-11-25 | Anti-collision speed regulation control system for railway hump field vehicle sliding place |
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| CN (1) | CN106444725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112629853A (en) * | 2020-11-03 | 2021-04-09 | 中国铁道科学研究院集团有限公司通信信号研究所 | Monitoring method for vehicle speed reducer |
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| Publication number | Publication date |
|---|---|
| CN106444725B (en) | 2024-04-09 |
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