CN106627669A - Switchyard discrete control system - Google Patents
Switchyard discrete control system Download PDFInfo
- Publication number
- CN106627669A CN106627669A CN201611141470.5A CN201611141470A CN106627669A CN 106627669 A CN106627669 A CN 106627669A CN 201611141470 A CN201611141470 A CN 201611141470A CN 106627669 A CN106627669 A CN 106627669A
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- Prior art keywords
- module
- control
- switchyard
- decelerator
- track switch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L21/00—Station blocking between signal boxes in one yard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to switchyard control, in particular to a switchyard discrete control system. The switchyard discrete control system comprises turnout modules, speed reducer modules and a peak point module. Each turnout module corresponds to a set of turnouts, drives a turnout point switch, collects switch indications, further collects track circuits of a turnout section and front and rear turnout adjacent sections and collects/drives front and rear turnout adjacent shunting signal machines. Each speed reducer module is composed of an outdoor processor and a corresponding interface sub-module; an outdoor control module comprises the turnout modules, the speed reducer modules and the peak point module. According to the control system, the engineering building cost and maintenance cost of the switchyard discrete control system are reduced, the technical threshold and mounting, use and maintenance technical thresholds of switchyard control are reduced, more switchyards are benefited, the standard outdoor control module can serve as an independent product matched with execution equipment to be independently manufactured and sold, and the system integrated environment is optimized.
Description
Technical field
The present invention relates to switchyard control, specially switchyard discrete control system.
Background technology
Refer in particular to parking lot/station of the railway based on shunting service in switchyard (Yard).Shunt and refer in a parking lot/car
Stand internal, truck vehicle or (and) passenger car adjusts between different circuits, turns line, disintegrations, organizes into groups and loads and unloads to fetch and deliver etc. and draw
The vehicling operation for rising.Shunting service is characterized in that by shunting signal or hand signal command, the speed of service than relatively low, frequently with special
With shunter as traction power.Shunting route fetch and deliver vehicle between different circuits because frequently travelling to and fro between, it is therefore desirable to supports high
The flexible operation of turning back of retreating of effect.Switchyard includes flat yard and the class of hump yard two, is common in marshalling yard, station goods
Field, industrial siding, parking, objective skill station, rolling stock section, locomotive depot, harbour and enterprise railway.
The access way control in above-mentioned switchyard is only different for specific function parking lot currently without unified solution
Solution.For example for the Hump Automation System in hump yard.For the station track automated system of locomotive depot.With train
The general station interlocking system of simultaneous shunting route control is commonly used for switchyard as centralized Control equipment based on access way control, but
Apparatus expensive and inefficient, lack of targeted for switchyard, therefore the goods yard at most of switchyard and station still adopts
The original job pattern of live manually operated point.Although the control system that classifies for being applied to particular yard at present is constituted respectively not
It is identical, but even do not occur that control module is placed on the discrete type structure near outdoor control/acquisition target.
Hump Automation System, the existing control system for having Multiple Type to be specifically applied to hump yard of China, for example
Widely used TW-2 types, the types of TBZK II and TYWK type Hump Automation Systems in Chinese market, make for hump rolling
Humping of cars access way control and rolling speed control function in industry is more perfect, but all control main frames and control without exception
Unit processed is concentrated indoors, is connected with live various collection in worksite and execution equipment by cable reality loop line, and connecting object has
Radar detedtor, weight-measuring device, measuring motion, axle count sensor, car retarder, point machine, track circuit, semaphore
Deng.
Because a large amount of collection in worksite and the indoor common control equipment of control device distance have hundreds of meters distance, by longer
, there are some shortcoming and defect in cable connection：
1, cable usage quantity is big, and the construction and installation of cabling are costly.
2, the device signal such as meter shaft, radar, survey length, check weighing is weaker, and electricity is easily subject to during long range propagation
Magnetic disturbance and affect signals collecting precision, and then affect control accuracy and performance.
3, the connection cables of a large amount of radioactivity layouts are the weakest links of lightning ingress, are subject to lightning induction and damage
Ruin indoor exoelectron and electric device.
The two of prior art, station computer interlock system, China is existing, and to have Multiple Type to be applied to large, medium and small various
TYJL series, DS6 series, the JD-1A being widely used at present in the route centralized Control at scale station, such as Chinese Railway market
The various computer interlock systems such as series and iLOCK series.Station interlocking system is controlled to core with train route, generally individually simultaneous
Hold the function of shunting route control, therefore be used for part switchyard, station interlocking system even shunting service considers flat
The specific functions such as face rolling.
This kind of equipment application is suffered from the drawback that and not enough in switchyard：
1, because station interlocking system compatibility will shunt control on the premise of passenger train personal safety is ensured, safely etc.
, generally according to top lattice design, technical sophistication is expensive, for the switchyard based on shunting service will pay unnecessary for level
Expensive.
2, station interlocking system is usually taken the modification of software of keeping under strict control and upgrading to reduce security risk, when station interlocking should
During for switchyard, this preciseness has suppressed the individual demand in switchyard and operating flexibility demand.
3, various station interlockings without exception concentrate indoors by all control main frames and control unit, is returned in fact by cable
Line is up to several kilometers remote various point machines, track circuit, semaphore etc. with scene and is connected, and cable usage quantity is big, applies
If the construction and installation of cable are costly.
4, control unit and interlock device be concentrically formed a large amount of remote and radial pattern connection cables be lightning ingress most
Weak link, is subject to lightning induction and damages indoor outdoor electrical equipment.
5, the industrial siding track switch at some connection switchyard/stations, beyond common control equipment with a distance from signal box
Limit range and centralized Control cannot be included.
The three of prior art, locomotive depot's track switch concentrates electric control system, also referred to as " track management Department of Automation of locomotive depot
System ", China's current version is JDK-1/JDK-2, dedicated for the control of locomotive running gear shunting route in locomotive depot.This kind of system
With the shunting route function of station interlocking system almost, it is contemplated that in locomotive depot shunting service flexibility, and portion
Divide the specific demand of locomotive depot's operation.Its structure is also centralized, and indoor control device is various with scene by cable reality loop line
Live point machine, track circuit, semaphore connection.
Because a large amount of field controls and the indoor common control equipment of harvester distance are transported to hundreds of meters, by longer electricity
Cable connects, and there are some shortcoming and defect.
1, the system is only limitted to apply the rolling stock section in switchyard.
2, cable usage quantity is big, and the construction and installation of cabling are costly.
3, it is in a large number the weak link of lightning ingress in radioactive connection cables, it is subject to lightning induction and damages room
Inside and outside electric/electronic devices.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of relay interface circuit, is applied to switchyard now relatively
All kinds of common control equipments or automated system, the present invention provide switchyard discrete control system, it is adaptable to switchyard it is complete
New construction and the discrete type control system of standard, design different classes of outdoor type control module.
Concrete technical scheme is：
Switchyard discrete control system, including track switch module, decelerator module, summit module；
Described track switch module is made up of outdoor type processor and corresponding interface sub-module, each track switch module correspondence
One group of track switch, drives point machine and collection switch indication, also gathers adjacent sections before and after the switch section and track switch
Track circuit, and gather/drive adjacent shunting signal before and after track switch；Also include relay interface circuit, relay interface electricity
The security protection of the bottom and big work(are realized by relay logic between control computer and field control/collection equipment in road
Rate drives；
Described decelerator module, is made up of outdoor type processor and corresponding interface sub-module；Described decelerator mould
Block is for the control of hump yard decelerator, control module one group of decelerator of correspondence；Required for also including decelerator control
Velocity radar, axle count sensor, track circuit, survey long collecting mechanism；
Described outdoor control module, including track switch module, decelerator module, summit module.
Wherein, described track switch module is made up of outdoor type processor and corresponding interface sub-module, each track switch mould
Block one group of track switch of correspondence, in addition to point machine and collection switch indication is driven, before and after also gathering the switch section and track switch
The track circuit of adjacent sections, and gather/drive adjacent shunting signal before and after track switch；Also include relay interface circuit, after
Electrical apparatus interface circuit realizes the safety of the bottom between control computer and field control/collection equipment by relay logic
Protection and high-power driving.
Described decelerator module, is made up of outdoor type processor and corresponding interface sub-module；Described decelerator mould
Block is for the control of hump yard decelerator, control module one group of decelerator of correspondence；Required for also including decelerator control
Velocity radar, axle count sensor, track circuit, survey long collecting mechanism；
Described summit module, is made up of outdoor type processor and corresponding interface sub-module；Described summit module is used
In the module of hump yard summit design, module one peak position of correspondence, controlled pair as if hump main signal
And electric bell, acquisition target includes velocity radar, summit button post, load cell and the two-way meter of summit being arranged on hump lead
Axle sensor；Summit module is responsible for the control of hump signal.
Outdoor control module layout presses close to control and acquisition target in the trackside of yard.Based on data communication skill
Outdoor control module is connected networking with central server by art, constitutes complete control system or automated system.
The switchyard discrete control system that the present invention is provided, it is adaptable to the discrete control in all switchyards, according to switchyard
General character propose unified solution.Switchyard be unable to do without point machine, semaphore and track circuit, and these three are wanted substantially
Element, therefore the track switch module of outdoor control module that the present invention is provided is designed as with single group track switch as control object, along band collection
With control track switch front and back track circuit and semaphore, standardization switchyard track switch control module is formed.
The already present centralized control system in switchyard is compared, discrete control system case in switchyard provided by the present invention has
Following advantage：
1, it is even wireless as transmission channel using optical fiber between center and outdoor control module, substitute substantial amounts of cable reality
Loop line, can greatly reduce cable and lay expense；
2, cancel center relay assembly frame/combination sideboard and noseplate, save project installation expense；
3, the special electricity consumption of field apparatus is changed to the dispersion in units of control module and is supplied by arresting signalling electric screen centrally connected power supply
Electricity, reduces the expense of signal-powered equipment；
4, floor space requires to substantially reduce, and saves building construction expense；
5, the design and installation of system are greatly simplified, and are installed implementation amount and are reduced, and the compressible engineering construction cycle and are taken
With；
6, the anti-electromagnetic interference of system and lightning protection electrical property are greatly improved, there is provided the reliabilty and availability of system；
7, overlength distance track switch is capable of achieving control in switchyard, breaches past restriction.
In addition, the switchyard of different purposes adopts the standardization discrete type structure of pardon, outdoor control module homotype is same
Money, hardware and software be consistent with it is general, the difference between switchyard only by centre server software and data change
Change, different type and the flexibility of function yard operation, Function Extension and individual demand can be met.
It is cost of investment and individual demand that at present many switchyards do not have the topmost reason of condition equipment Control System.
Appropriateness reduces safety requirements, and exploitation, upgrading and the optimization of different type switchyard discrete control system software are not tied down, can be had
Effect ground reduces R＆D costs, reduces the cost of system.Simultaneously centre server software satisfies the requirements and is designed to intimate, thoughtful and bag
The fatware of appearance, meets to a greater extent the individual demand in all kinds switchyard.
Description of the drawings
Fig. 1 is the hump yard discrete control system structure chart in embodiment；
Fig. 2 is the flat yard discrete control system structure chart based on wire communication in embodiment；
Fig. 3 is the flat yard discrete control system structure chart based on radio communication in embodiment；
Fig. 4 is the track switch function structure chart in embodiment；
Fig. 5 is the decelerator function structure chart in embodiment；
Fig. 6 is the summit function structure chart in embodiment；
Fig. 7 is the discrete control flow structure chart in switchyard in embodiment.
Specific embodiment
The specific embodiment of the present invention is described with reference to the drawings.
The overall structure of switchyard discrete control system of the present invention, there is provided three different application embodiments.Respectively
As shown in Figure 1, Figure 2 and Figure 3, three different application implementation cases are belonged to.Fig. 1 is the discrete control for being applied to hump yard
System, because hump yard not only needs access way control, in addition it is also necessary to adjust the speed of skating vehicle, therefore track switch mould is removed at scene
Outside block, in addition it is also necessary to decelerator module and summit module, they belong to outdoor control module；Fig. 2 is to be applied to flat yard
Discrete control system, using cable communicating technology, a kind of track switch module is only matched somebody with somebody at scene；Fig. 3 is also to be applied to flat yard
Discrete control system, live every group of track switch configures a track switch module, except that using wireless communication technology.Above-mentioned three
Individual application case structure is by man-machine interface, central server and the different part of outdoor control module three compositions.
Human interface devices can be located at control room using thin client or desktop computer, and quantity is configured on demand, realizes shunting
The Centralized Monitoring of field and maintenance, with central server network connection is passed through.
Central server can be required, number using commercial server or industrial control computer without On-off signal output
Amount arranges on demand and meets redundancy requirement, is located in the rack of control centre's machine room.Central server is obtained from outdoor control mould
The data that block is collected, realize the logical operation across control module, and operation result is sent to each control module hold respectively
OK.
Outdoor control module layout presses close to collection and control object in the trackside of yard.Various outdoor control moulds
Block is directly connected to spot sensor and execution equipment using PLC technology or embedded microprocessor technology by interface, is responsible for adopting
Collection and driving, realize bottom control logical operation.
Using calculating between the structure outdoor control module that in the past except for the difference that scene was installed nearby and central server
The machine communication technology, without cable reality loop line transmitting telecommunication number.Communication port can adopt the wireless communication technology of different systems,
Such as WLAN or data radio station.The cable communicating technology of different systems, such as EPA (PROFINET) can also be adopted
Technology or fieldbus (PROFIBUS) technology, transmission medium may be selected optical fiber or twisted pair wire.
The standardized designs of outdoor control module, one of them is track switch module.As shown in figure 4, track switch module is by family
External form processor and corresponding interface sub-module are constituted.The general character in switchyard is that scene all be unable to do without point machine, semaphore
With these fundamentals of track circuit.Although the access way control demand in different switchyards may difference, be formulated for
Centered on single track switch, the module of collection and control track switch front and back track circuit and semaphore, it is possible to achieve across switchyard reality
Uniformity and versatility on existing hardware and software, that is, standardize track switch module.The difference in different switchyards is genuinely convinced in being only limitted to
Business device data or (and) logical operation software.Specifically, each track switch module one group of track switch of correspondence, except driving changing points
Outside machine and collection switch indication, the track circuit of adjacent sections before and after the switch section and track switch is also gathered, and gather/drive
Adjacent shunting signal before and after track switch.
Switchyard does not have passenger traffic, is mostly shipping or the car bottom without passenger, passenger's personal safety is not related to, with big
The consistent security level required of body, may be selected the appropriate uniform security policies for being different from station interlocking system, to reduce control
The cost of system and raising flexibility.
According to the implementation of the existing different centralized control systems in traditional switchyard, control computer and field control/
Relay interface circuit is also needed between collection equipment, the security protection and high-power drive of the bottom have been realized by relay logic
Dynamic, these relays are arranged on the combined bay of indoor mechanical room.It is iron to replace relay interface technology by electronic circuit technology
The development trend of bus station/field signal of shunting control, but relay technology remains current leading option.The present invention is using outdoor
Track switch module construction discrete type control system, the railway security type relay that its volume is big, antidetonation is weak will be placed nowhere, all-electronin
The software of interface circuit and control module replaces railway security type relay to become inevitable.Therefore the track switch module of this programme is included
The all-electronin interface of outdoor type.
Another outdoor control module is decelerator module, as shown in figure 5, it is by outdoor type processor and connects accordingly
Openning module is constituted.Decelerator module is the module for hump yard decelerator control design case, and a control module is corresponding
One group of decelerator, further comprises velocity radar, axle count sensor, the track electricity required for decelerator control in addition to decelerator drives
The collections such as road, survey length.The velocity close-loop control when software of decelerator module realizes that vehicle is passed through.
Another outdoor control module is summit module, as shown in fig. 6, it is by outdoor type processor and corresponding interface
Submodule is constituted.Summit module is the module for the design of hump yard summit, and module one peak position of correspondence is controlled
Pair as if hump main signal and electric bell, acquisition target include be arranged on hump lead on velocity radar, summit button post,
Load cell and the two-way axle count sensor of summit.Summit module is responsible for the control of hump signal.
Total scale of construction of any open air control module should be controlled in railway standard signal outdoor box (XB2)
Volume in the range of, it is also possible to the outdoor case body special of customization.
Function allocation and main flow method between man-machine interface, central server and outdoor control module three can be by
Fig. 7 is stated.Wherein figure yard in switchyard represents that the process handled is manipulated with route to be realized in human interface devices；Shunt
Field access way control logical operation and speeds control Mathematical Modeling computing (hump) are realized in central server；Track switch control logic
Realize in track switch module with the computing of shunting signal control logic；Decelerator Controlling model is with logical operation in decelerator module
Middle realization；The computing of hump signal control logic is realized in summit module.Information between each computing and process software module
Exchange is carried by network data communication technology.
Claims (4)
1. switchyard discrete control system, it is characterised in that including track switch module, decelerator module, summit module；
Described track switch module is made up of outdoor type processor and corresponding interface sub-module, each one group of track switch module correspondence
Track switch, drives point machine and collection switch indication, also gathers the track of adjacent sections before and after the switch section and track switch
Circuit, and gather/drive adjacent shunting signal before and after track switch；Also include relay interface circuit, relay interface circuit exists
Between control computer and field control/collection equipment, the security protection and high-power drive of the bottom are realized by relay logic
It is dynamic；
Described decelerator module, is made up of outdoor type processor and corresponding interface sub-module；Described decelerator module is used
In the control of hump yard decelerator, control module one group of decelerator of correspondence；Also include the survey required for decelerator control
Fast radar, axle count sensor, track circuit, the long collecting mechanism of survey；
Described outdoor control module, including track switch module, decelerator module, summit module.
2. switchyard discrete control system according to claim 1, it is characterised in that described track switch module is by open air
Type processor and corresponding interface sub-module are constituted, each track switch module one group of track switch of correspondence, except driving point machine and adopt
Outside collection switch indication, the track circuit of adjacent sections before and after the switch section and track switch is also gathered, and gather/drive before track switch
Adjacent shunting signal afterwards；Also include relay interface circuit, relay interface circuit is in control computer and field control/adopt
Between collection equipment, security protection and the high-power driving of the bottom are realized by relay logic.
3. switchyard discrete control system according to claim 1, it is characterised in that described decelerator module, by family
External form processor and corresponding interface sub-module are constituted；Described decelerator module is controlled for hump yard decelerator, and one
One group of decelerator of individual control module correspondence；Also include velocity radar, axle count sensor, the track electricity required for decelerator control
Road, the long collecting mechanism of survey.
4. switchyard discrete control system according to claim 1, it is characterised in that described summit module, by open air
Type processor and corresponding interface sub-module are constituted；The module that described summit module is designed for hump yard summit, one
Individual module one peak position of correspondence, controlled pair as if hump main signal and electric bell, acquisition target includes being arranged on and pushes
Velocity radar, summit button post, load cell and the two-way axle count sensor of summit on line；Summit module is responsible for humping signal
The control of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141470.5A CN106627669A (en) | 2016-12-12 | 2016-12-12 | Switchyard discrete control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611141470.5A CN106627669A (en) | 2016-12-12 | 2016-12-12 | Switchyard discrete control system |
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| CN106627669A true CN106627669A (en) | 2017-05-10 |
Family
ID=58824761
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| CN201611141470.5A Pending CN106627669A (en) | 2016-12-12 | 2016-12-12 | Switchyard discrete control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161180A (en) * | 2017-06-20 | 2017-09-15 | 兰州交通大学 | Novel control, supervision, the hump all-electronin automated system of monitoring integration |
| CN112158236A (en) * | 2020-09-22 | 2021-01-01 | 北京全路通信信号研究设计院集团有限公司 | Intelligent freight train marshalling identification control method and system |
| CN112455501A (en) * | 2020-10-21 | 2021-03-09 | 中铁第四勘察设计院集团有限公司 | System and method for detecting overlength of wheel axle distance of railway vehicle |
| CN112693495A (en) * | 2021-01-08 | 2021-04-23 | 北京全路通信信号研究设计院集团有限公司 | Node-free distributed turnout safe driving and mining control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161180A (en) * | 2017-06-20 | 2017-09-15 | 兰州交通大学 | Novel control, supervision, the hump all-electronin automated system of monitoring integration |
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| CN112158236A (en) * | 2020-09-22 | 2021-01-01 | 北京全路通信信号研究设计院集团有限公司 | Intelligent freight train marshalling identification control method and system |
| CN112455501A (en) * | 2020-10-21 | 2021-03-09 | 中铁第四勘察设计院集团有限公司 | System and method for detecting overlength of wheel axle distance of railway vehicle |
| CN112693495A (en) * | 2021-01-08 | 2021-04-23 | 北京全路通信信号研究设计院集团有限公司 | Node-free distributed turnout safe driving and mining control system |
| CN112693495B (en) * | 2021-01-08 | 2023-05-16 | 北京全路通信信号研究设计院集团有限公司 | Node-free distributed turnout safety driving control system |
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Application publication date: 20170510 |