CN104442930B - PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method - Google Patents
PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method Download PDFInfo
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- CN104442930B CN104442930B CN201410640238.0A CN201410640238A CN104442930B CN 104442930 B CN104442930 B CN 104442930B CN 201410640238 A CN201410640238 A CN 201410640238A CN 104442930 B CN104442930 B CN 104442930B
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Abstract
The invention discloses a kind of PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method comprises: PMI receives and respond ' main track request management authority ' order; PMI receives and responds ' main track transfer administration authority ' order; PMI receives and responds ' recovery administration authority ' order. To realize request, transfer, the recovery administrative power function of administration authority of the main track part that main track computer interlock system PMI completes in conversion rail administration authority mechanism.
Description
Technical field
The present invention relates to urban track traffic field.
Background technology
Subway signal system is the system of a high level of security, so need when train in/out rolling stock section enough to pacifyFull interlock mechanism, prevents that in/out section train from having the possibility of collision. At current Interlocking System, following points:
While arranging a train to enter main track (section of going out route) from rolling stock section, rolling stock section's interlock system will first check byThe main track that main track is sent exits according to the situation that takies of examining signal and conversion rail. Then, rolling stock section's interlocking could be arrangedArticle one, route extends to main track entering signal lamp. Once the section that is adjacent to conversion rail in train occupation rolling stock section(as the XFG in Fig. 1), main track enters according to examining signal and is lit, and entering main track route will be triggered thus. RootAccording to the trackside element condition on main track, main track interlocking by demonstrations main track entering signal lamp for permission signal lamp and authorize intoRoad.
Arrange (main track exits route) for the route that is entered rolling stock section by main track and be similar to out a section route. AuthorizingMain track exits before route, and whether the inspection of main track interlock system exists from asking (to go out with the section of going out of rolling stock section interlockingWhether Duan Zhao examines signal and lights), the section (as the XEG in Fig. 2) of rolling stock section's contiguous conversion rail takies situation,And enter segment signal lamp state.
The deficiencies in the prior art part is: exit if main track and rolling stock section send main track to same conversion rail simultaneouslyExamine signal lamp according to examining signal lamp and going out Duan Zhao, will exist small probability to make car to car impact.
Summary of the invention
The object of the present invention is to provide a kind of PMI interlock system and rolling stock section's interface conversion rail administrative power to divide formulaMethod, realizes main track computer interlock system PMI (PostedeManoeuvreInformatis é (ComputerBasedInterlockingsystem, hereinafter to be referred as PMI) in conversion rail administration authority mechanism, just completeThe request of the administration authority of line part, transfer, recovery administrative power function.
The technical scheme that realizes above-mentioned purpose is:
A kind of PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, comprising:
PMI receives and responds ' main track request management authority ' order;
PMI receives and responds ' main track transfer administration authority ' order;
PMI receives and responds ' recovery administration authority ' order.
In above-mentioned PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, described PMI connectsReceive and respond ' main track request management authority ' order, comprising:
In the situation that conversion rail driving administrative power belongs to parking lot, in the time that train is dispatched a car from positive alignment parking lot, justLine ATS (train is supervised subsystem, AutomaticTrainSupervision automatically) ' just sends to PMILine request management authority ' order;
PMI receives after order, if meet default drive condition, (main track request is pressed for driving excitation ZQAJButton) relay;
Parking lot receives after ZQJ (main track request) relay status, if meet parking lot interlocking condition, will manageReason power is transferred the possession of, and drives and excitation CTJ (administrative power is agreed to transfer the possession of in parking lot) relay;
The hardware circuit of trackside is excited state according to ZQJ relay and CTJ relay simultaneously, judges that administrative power turnsFor main track owns, and excitation ZGLJ (main track administrative power) relay;
The ZGLJ relay status that PMI collects trackside is high level, sends this state to main track ATS, main trackATS shows that screen display main track has conversion rail administrative power.
In above-mentioned PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, described driving barPart comprises:
ZGLJ relay status low level;
ZQJ relay status low level;
The not section of going out route request;
This conversion rail free time;
ZFUAJ (administrative power carriage return button) relay status low level.
In above-mentioned PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, described PMI connectsReceive and respond ' main track transfer administration authority ' order, comprising:
In the time dispatching a car to main track in train automatic stop parking lot, the order of ' request ' administrative power should be sent to main track in parking lot, stopsParking lot interlock system drives other CQJ (parking lot request) relay of shunt excitation track;
It is high level that PMI collects CQJ relay status, and sends this state to main track ATS;
ATS operator, according to parking lot ' request ' administrative power information, judges whether that ' main track turns to parking lot transmissionAllow administration authority ' order;
PMI receives after order, as meets default transfer condition, by administrative power transfer, drives and excitation ZTAJ(main track agrees to transfer the possession of administrative power button) relay;
The hardware circuit of trackside will be according to CQJ relay and ZTJ (main track agrees to transfer the possession of administrative power) relay whileFor excited state, judge that administrative power is that parking lot is all, excitation CGLJ (parking lot management power) relay;
It is high level that PMI collects CGLJ relay status, sends this state to main track ATS, main track ATSOn display screen, demonstration parking lot is had to conversion rail administrative power.
In above-mentioned PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, described transfer barPart comprises:
CQJ relay is high level;
ZTJ relay is low level;
Do not have main track to exit route request;
ZFUAJ relay is low level.
In above-mentioned PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, described PMI connectsReceive and respond ' recovery administration authority ' order, comprising:
Change when invalid when circuit for generating fault causes administrative power, main track ATS operator sends ' recovery administration authority 'Order;
PMI receives ' recovery administration authority ' order, drive and excitation ZFUAJ relay, and it is multiple to start timingFormer order effective time;
If ZQJ relay status is low level and ZTJ relay status is low level, or restore order effectivelyTime is out-of-date, and carriage return button is invalid;
The hardware circuit of trackside carrys out ReSet Circuit according to ZFUAJ relay, and excitation ZGLJ (main track administrative power)Relay, changes rail administrative power and automatically belongs to main track after circuit restoration.
The invention has the beneficial effects as follows: the invention enables a conversion rail can only allow a train by list in the same periodOne direction operation. To be considered as when not obtaining when a side of conversion rail driving administrative power wants to handle the route that enters conversion railInvalid handling, the permission signal of coherent signal machine also must not be opened. For guaranteeing rail traffic vehicles in/out section abilityAnother layer of security mechanism is provided. Thereby more guarantee rail transport vehicle base train discrepancy section/field energy power,Meet various operation job requirements in vehicle base.
Brief description of the drawings
Fig. 1 is the schematic diagram of train while entering main track from rolling stock section;
Fig. 2 is train enters rolling stock section schematic diagram from main track;
Fig. 3 is PMI administrative power block of state figure in the present invention;
Fig. 4 is main track conversion rail administrative power request module figure in the present invention;
Fig. 5 is that in the present invention, main track conversion rail administrative power agrees to transfer the possession of module map;
Fig. 6 is main track conversion rail administrative power restoration module figure in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Conversion rail administration authority meets following rule:
" conversion rail " between the vehicle base section of entering/field signal machine foreign side and main track entry signal machine belongs to main track and stopsThe driving condominium region in parking lot, driving administrative power system must be carried out in condominium region, and should follow following primitive rule:
1) driving administrative power system is carried out in conversion rail region in track traffic parking lot, real by main track and parking lot both sidesImplement the handing over procedure of car administrative power. The daily driving management initiative ownership main track of conversion rail.
2) dispatch a car to main track in train automatic stop parking lot, or train dispatches a car from positive alignment parking lot, all need obtain conversionAfter the driving administrative power of rail, can start train and enter conversion rail. Article one, conversion rail can only allow row in the same periodCar is pressed single direction operation.
3), in the situation that conversion rail driving administrative power belongs to main track, driving administrative power need to be obtained to just in parking lotWhen line is dispatched a car, should file a request to main track. Agree to and handle and authorize after formality through main track, parking lot can obtain and turnDriving administrative power switches tracks.
4), in the situation that conversion rail driving administrative power belongs to parking lot, main track need to be regained driving administrative power to stoppingWhile dispatching a car in parking lot, should file a request to parking lot. Agree to through parking lot and handle hand power over after formality, main track can obtainMust change rail driving administrative power.
5) when do not obtain when a side of conversion rail driving administrative power wants to handle the route that enters conversion rail, should be considered as invalidHandle, the permission signal of coherent signal machine also must not be opened.
6) when conversion rail driving administrative power is not in the time authorizing either party state (being malfunction), stopField and main track all must not be handled the train route that enters conversion rail, and the permission signal of coherent signal machine also must not be opened.
7) in the time of conversion rail driving administrative power handing-over equipment fault, should implement improper driving management method (by transportingBattalion headquarter's door formulates separately). After fault disappears, recover to implement driving administrative power handing-over way through recovery operation.
Realize conversion rail administration authority mechanism for coordinating, PMI need to gather trackside input relay and drive track is other defeatedGo out relay, following table 1 is the relevant trackside relay list of conversion rail administration authority.
Table 1
Referring to Fig. 3, is PMI administrative power block of state.
PMI interlock system of the present invention and rolling stock section's interface conversion rail administrative power distribution method, comprising:
One, PMI receives and responds ' main track request management authority ' order, specifically comprises:
1) in the situation that conversion rail driving administrative power belongs to parking lot. In the time that train is dispatched a car from positive alignment parking lot,First need to obtain the driving administrative power of main track. Main track ATS should send to PMI ' main track request management authority ' lifeOrder.
2) PMI receives after order, if following drive condition all meets, judges that this order is for effective:
Conversion rail administration authority non-sine all (ZGLJ state low level);
Not in main track request management power state (ZQJ state low level);
The not section of going out route request;
This conversion rail free time;
Not in restoring administrative power state (ZFUAJ low level).
3), as above condition all meets, PMI will drive and excitation ZQAJ relay.
4) parking lot receives after ZQJ state, as meets parking lot interlocking condition, by ' agreement ' and handle managementPower is transferred the possession of, and will drive and excitation CTJ relay.
5) hardware circuit of trackside will be excited state according to two relay ZQJ and CTJ simultaneously, judgement managementIt is all that power can transfer main track to, and excitation ZGLJ relay.
6) to collect the ZGLJ state of trackside be high level to PMI, and send this state to main track ATS, main trackOn ATS display screen, demonstration main track is had to conversion rail administrative power.
As Fig. 4, it is main track conversion rail administrative power request module. PMI adopts this module, gathers and comes from tracksideRelevant relay status also checks interlock logic condition driver output ZQAJ relay, finally realizes main track conversion railAdministrative power request function, and provide state and warning to ATS.
Two, PMI receives and responds ' main track transfer administration authority ' order, specifically comprises:
1), in the time dispatching a car to main track in train automatic stop parking lot, first need to obtain parking lot driving administrative power. Parking lotShould send to main track the order of ' request ' administrative power, parking lot interlock system can drive the other CQJ of shunt excitation track.
2) to collect trackside CQJ state be high level to PMI, and send this state to main track ATS.
3) ATS operator is according to showing parking lot ' request ' the administrative power information of screen display, judge whether toParking lot sends ' main track transfer administration authority ' order.
4) PMI receives after order, as following transfer condition all meets, judges that this order is for effective:
In parking lot request management power state (CQJ is high level);
Do not agree to transfer the possession of administrative power state (ZTJ is low level) in main track;
Do not have main track to exit route request;
Not in restoring administrative power state (ZFUAJ low level).
5) as above condition meets, PMI is by ' agreement ' and handle administrative power transfer, will drive and excitation ZTAJRelay.
6) hardware circuit of trackside will be excited state according to two relay CQJ and ZTJ simultaneously, judgement managementIt is all that power can transfer parking lot to, and excitation CGLJ relay.
7) to collect the CGLJ state of trackside be high level to PMI, and send this state to main track ATS, main trackOn ATS display screen, demonstration parking lot is had to conversion rail administrative power.
As Fig. 5, for main track conversion rail administrative power agrees to transfer the possession of module. PMI adopts this module, gathers and comes from railOther relevant relay status also checks interlock logic condition driver output ZTAJ relay, finally realizes main track and turnsThe administrative power that switches tracks is agreed to transfer the possession of function, and provides state and warning to ATS.
Three, PMI receives and responds ' recovery administration authority ' order, specifically comprises:
1) change when invalid when circuit for generating fault causes administrative power, main track ATS operator will send and ' restore pipeReason authority ' order. Restoring administration authority order is security command, needs operator to pass through ' initialize-confirm 'Two complete this order of transmission.
2) PMI receives after this order, drives at once and excitation ZFUAJ relay. And starting timing restoresOrder effective time (3s).
3) once following arbitrary condition meets, carriage return button is by invalid (ZFUAJ loss of excitation):
Trackside ZQJ state is that low level and ZTJ state are low level;
Restore order out-of-date effective time.
4) hardware circuit of trackside will carry out ReSet Circuit according to ZFUAJ relay, and excitation ZGLJ relay. WhenAfter circuit restoration, change rail administrative power and should automatically belong to main track.
As Fig. 6, it is main track conversion rail administrative power restoration module. PMI adopts this module, realizes main track conversion rail pipeReason power return function, and provide state and warning to ATS.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, the technology in relevant technologies fieldPersonnel, without departing from the spirit and scope of the present invention, can also make various conversion or modification, thereforeAll technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (5)
1. PMI interlock system and rolling stock section's interface conversion rail administrative power distribution method, is characterized in that, bagDraw together:
PMI receives and responds ' main track request management authority ' order;
PMI receives and responds ' main track transfer administration authority ' order;
PMI receives and responds ' recovery administration authority ' order;
Described PMI receives and responds ' main track request management authority ' order, comprising:
In the situation that conversion rail driving administrative power belongs to parking lot, in the time that train is dispatched a car from positive alignment parking lot, justAlignment car is automatically supervised subsystem and is sent ' main track request management authority ' order to PMI;
PMI receives after order, if meet default drive condition, drives and excitation main track request button relayDevice;
Parking lot receives after main track request relay status, if meet parking lot interlocking condition, and by administrative power transfer,Drive and excitation parking lot agreement transfer administrative power relay;
The hardware circuit of trackside agrees to that according to main track request relay and parking lot transfer administrative power relay is simultaneouslyExcited state, judges that administrative power transfers main track to all, and excitation main track administrative power relay;
The main track administrative power relay status that PMI collects trackside is high level, sends this state to main track trainAutomatically supervision subsystem, main track train is automatically supervised subsystem and is shown that screen display main track has conversion rail administrative power.
2. the PMI interlock system of stating according to claim 1 and rolling stock section's interface conversion rail administrative power distribution method, itsBe characterised in that, described drive condition comprises:
Main track administrative power relay status low level;
Main track request relay status low level;
The not section of going out route request;
This conversion rail free time;
Administrative power carriage return button relay status low level.
3. according to PMI interlock system claimed in claim 1 and rolling stock section's interface conversion rail administrative power distribution method, itsBe characterised in that, described PMI receives and responds ' main track transfer administration authority ' order, comprising:
In the time dispatching a car to main track in train automatic stop parking lot, the order of ' request ' administrative power should be sent to main track in parking lot, stopsParking lot interlock system drives the other parking lot request relay of shunt excitation track;
It is high level that PMI collects parking lot request relay status, and it is automatic to send this state to main track trainSupervision subsystem;
Train is supervised subsystem operations person automatically according to parking lot ' request ' administrative power information, judges whether to parkingField sends ' main track transfer administration authority ' order;
PMI receives after order, as meets default transfer condition, by administrative power transfer, drives and excitation main trackAgree to transfer the possession of administrative power button relay;
The hardware circuit of trackside will agree to transfer the possession of administrative power relay simultaneously according to parking lot request relay and main trackFor excited state, judge that administrative power is that parking lot is all, excitation parking lot management power relay;
It is high level that PMI collects parking lot management power relay status, sends this state to main track train automaticSupervision subsystem, main track train is automatically supervised on subsystem display screen and demonstration parking lot is had and change rail administrative power.
4. the PMI interlock system of stating according to claim 3 and rolling stock section's interface conversion rail administrative power distribution method, itsBe characterised in that, described transfer condition comprises:
Request relay in parking lot is high level;
Main track agrees to that transferring the possession of administrative power relay is low level;
Do not have main track to exit route request;
Administrative power carriage return button relay is low level.
5. PMI interlock system claimed in claim 1 and rolling stock section's interface conversion rail administrative power distribution method, its spyLevy and be, described PMI receives and responds ' recovery administration authority ' order, comprising:
Change when invalid when circuit for generating fault causes administrative power, main track train is automatically supervised subsystem operations person and is sent' recovery administration authority ' order;
PMI receives ' recovery administration authority ' order, drives shunt excitation magnetic administrative power carriage return button relay, and opensMoving timing is restored and is ordered effective time;
If being low level and main track, main track request relay status agrees to that transferring the possession of administrative power relay status is low electricityFlat, or restore and order effective time out-of-date, carriage return button is invalid;
The hardware circuit of trackside carrys out ReSet Circuit according to administrative power carriage return button relay, and excitation main track administrative power continuesElectrical equipment, changes rail administrative power and automatically belongs to main track after circuit restoration.
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| CN102673570B (en) * | 2011-03-09 | 2015-04-29 | 上海申通地铁集团有限公司 | Method for improving capacity of track traffic vehicle base for exiting and entering section/field |
| CN102700575B (en) * | 2012-06-01 | 2015-01-21 | 上海申通地铁集团有限公司 | Rail switching management right handover method |
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Address after: 201206 Shanghai City, Pudong New Area Jinhai Road No. 1000 Building No. 28 Patentee after: Shanghai electric traffic automation system Co., Ltd. Address before: 201206 Shanghai City, Pudong New Area Jinhai Road No. 1000 Building No. 28 Patentee before: Shanghai is from instrument Tai Leizi traffic automation System Co., Ltd |
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