CN107914736A - The system control model determination methods of train obstruction operating mode in a kind of track traffic - Google Patents

The system control model determination methods of train obstruction operating mode in a kind of track traffic Download PDF

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CN107914736A
CN107914736A CN201711145974.9A CN201711145974A CN107914736A CN 107914736 A CN107914736 A CN 107914736A CN 201711145974 A CN201711145974 A CN 201711145974A CN 107914736 A CN107914736 A CN 107914736A
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train
obstruction
information
interval plants
plants
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CN107914736B (en
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聂梦馨
朱恩云
翁元
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Nanjing Guodian Nanzi Railway Traffic Engineering Co Ltd
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Nanjing Guodian Nanzi Railway Traffic Engineering Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00Control, warning or like safety means along the route or between vehicles or trains
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The system control model determination methods of train obstruction operating mode in the track traffic of the present invention, including:Step 1:Train and two class data object of section are modeled;Step 2:After the obstruction of generation section, comprehensive monitoring system receives the train obstruction information that signal system is sent, and establishes and contact with comprehensively monitoring train object;Step 3:Comprehensive monitoring system passes through the corresponding interval plants of obstruction information retrieval in train object;Step 4:Comprehensive monitoring system carries out comprehensive descision for interval plants, establishes the subordinate relation of train object and interval plants;Step 5:Comprehensive monitoring system is directed to interval plants, automated execution or recommends obstruction coordinated signals pattern to operation.The present invention is to block warning message as signal source, using comprehensive monitoring system as backstage, using train and two class data object of section as carrier, linkage pattern scheme is judged to adapt to the obstruction operating mode of each unlike signal system manufacturers with a set of general train closed position, improves efficiency and accuracy.

Description

The system control model determination methods of train obstruction operating mode in a kind of track traffic
Technical field
The invention belongs to City Rail Transit System field, more particularly to a kind of resistance applied to City Rail Transit System Fill in the system interlink control model determination methods under regime mode.
Background technology
《Urban track traffic comprehensive monitoring system engineering design code》Comprehensive monitoring system is hindered in GB 0636-2010 It is as follows to fill in pattern definition:" comprehensive monitoring system at central level receives the train obstruction information that signal system provides, and is hindered according to train The corresponding control model of situation automatic start is filled in, can also use semiautomatic control mode, manual control mode to start and correspond to Control model." and《Metro design code》The main linkage work(that should possess to comprehensive monitoring system in GB 50157-2013 " obstruction operating mode, starts related station tunnel ventilation equipment function " can be included.Illustrate that comprehensive monitoring system must when train blocks It must realize the system interlink under obstruction regime mode, train obstruction is accurately judged to when linking under performing obstruction regime mode It is the key that comprehensive monitoring system obstruction linkage function is realized to put situation and the relation of corresponding control model.
In practical engineering application, since unlike signal system manufacturer judges the tactful inconsistent of train obstruction operating mode, its The train obstruction information content of transmission causes comprehensive monitoring system to carry out there is mistake when obstruction linkage pattern judges there is also difference Difference.Monitoring is modeled for train and two, section object therefore, it is necessary to comprehensive monitoring system, considers both states With mutual relation, the judgement of linkage strategy is carried out.
The content of the invention
The defects of for that can not adapt to numerous signal system manufacturers difference obstruction information contents in the prior art, the present invention is comprehensive Close and consider various types of signal information content scheme, and combine the different types of signal jam information content and actual field project scenarios Comprehensive analysis coordinated signals pattern, proposes a kind of obstruction work that can adapt to mainstream signal system manufacturer in comprehensive monitoring system System interlink control model determination methods under condition pattern.
This method is using the obstruction warning message of signal system manufacturer as signal source, based on comprehensive monitoring system, with row Car and two class data object of section are carrier, judge coordinated signals mode scheme with a set of general train closed position to adapt to The obstruction operating mode of each mainstream signal system manufacturer.
The technical solution adopted by the present invention to solve the technical problems is:Train obstruction operating mode is in a kind of track traffic System control model determination methods, comprehensive monitoring system at central level receive the train obstruction information that signal system provides, and according to row The corresponding coordinated signals pattern of car closed position situation automatic decision, comprises the following steps:
Step 1:Train and two class data object of section are modeled.
The train object is corresponding with signal system train information, each actual train runed corresponds to a comprehensively monitoring Train object, its key message include train unique identifier, travel direction, train operating mode, closed position;The interval plants Corresponding with comprehensive monitoring system obstruction linkage pattern, each different obstruction coordinated signals pattern corresponds to a comprehensively monitoring section Object, its key message include section unique identifier, linkage scheme mark (coordinated signals pattern), corresponding travel direction, area Between max mileage, section minimum mileage, section current state, obstruction train quantity, obstruction train identifier list.
Step 2:After the obstruction of generation section, the train obstruction information of comprehensive monitoring system reception signal system transmission, and with Comprehensively monitoring train object establishes contact.
The train obstruction information includes at least train unique identifier, travel direction, train current working, train position Information.Wherein train current working includes at least obstruction, non-obstruction two states;Train position information is blocked according to different vendor The different situations of determination strategy are divided into two classes:Orbit occupancy information, parking mileage information.
The train of signal system manufacturer blocks judgment mechanism:When train is recognized when when driving non-normal stop occurs for main track Fixed this train obstruction.Signal system provides the actual mileage information of Train Stopping or the orbit information of train occupation at this time.
The train of signal system manufacturer blocks judgment mechanism:When train driving exceedes regulation in certain track or certain section of region Service time, then assert this train block.There are train jogging time-out at this time to block this special congestion situations, therefore believes Number system can not provide accurate train driving mileage information, can only provide the orbit number or zone number of train delay.
After comprehensive monitoring system receives the train obstruction information sent in signal system, by retrieving train unique identification Number, corresponding train object attribute values are updated, This train is bound for XXX, positional information is recorded to database by obstruction.
Step 3:Comprehensive monitoring system retrieves corresponding section by the obstruction information in train object, unique identifier Object.
When sent in step 2 in signal system for train block occur information when, pass through the obstruction information in train object Retrieve corresponding interval plants:
When closed position information in train object is mileage information, pass through the section of this mileage information adaptation interval object Max mileage and section minimum mileage property value, so that it is determined that this corresponding interval plants of train closed position, this interval plants The linkage scheme of middle configuration is the control model of required linkage.
When closed position information in train object is orbit information or area information, by the way that orbit information (is believed in region Breath) it is scaled starting point mileage information, terminal mileage information, and by this mileage section and the section max mileage of interval plants and area Between minimum mileage property value adaptation, so that it is determined that this corresponding interval plants of train closed position.
The orbit information (area information) and mileage section conversion method:With engineering actual track (region) and mileage Correspondence is reference, establishes orbit information (area information) and mileage section (starting point mileage information, terminal mileage information) Mapping.
When sent in step 2 in signal system for train block cancel information when, pass through the unique identification in train object Number corresponding interval plants of retrieval:By traveling through the obstruction train identifier list of all interval plants, train object pair is retrieved The interval plants answered.
Step 4:Comprehensive monitoring system carries out comprehensive descision for interval plants, establishes train object and interval plants Subordinate relation.
The obstruction information sent in comprehensive descision interval plants current state and signal system, updates interval plants and train phase The attribute of pass:Block the list of train identifier, obstruction train quantity.
When obstruction generation information is sent in signal system, if interval plants current state for obstruction did not occurred, will block Train object unique identifier add interval plants obstruction train identifier list attribute, note interval plants obstruction train Quantity is 1;If interval plants current state adds area for obstruction had occurred, by the unique identifier of the train object of obstruction Between object obstruction train identifier list attribute, by interval plants obstruction train quantity add 1;If the obstruction train of interval plants Existing current congestion train identifier in identifier list, then sent identical obstruction that information occurs in signal system repetition, comprehensive Monitoring system is closed to be not repeated to handle.
When obstruction cancellation information is sent in signal system, if the obstruction train identifier list of interval plants has and only has current Obstruction cancels train identifier, then empties the obstruction train identifier list attribute of interval plants, and interval plants are blocked and are arranged Car quantity is set to 0;If the obstruction train identifier list of interval plants also has other train identifiers, current congestion is cancelled and is arranged Car identifier is deleted from the obstruction train identifier list attribute of interval plants, subtracts 1 by interval plants obstruction train quantity.If There is no current congestion to cancel train identifier in the obstruction train identifier list of interval plants, then signal system repeats to send Identical obstruction cancels information, and comprehensive monitoring system is not repeated to handle.
Step 5:Comprehensive monitoring system is directed to interval plants, automated execution or recommends obstruction coordinated signals pattern to operation.
When interval plants current state is is not carried out coordinated signals pattern, and interval plants obstruction train quantity is more than 0, Comprehensive monitoring system automated execution recommends corresponding obstruction coordinated signals pattern to operation;When interval plants current state is Coordinated signals pattern is performed, and when interval plants obstruction train quantity is equal to 0, comprehensive monitoring system automatic resetting or pushed away to operation Recommend the corresponding obstruction coordinated signals pattern of involution.
Beneficial effect:
It is an advantage of the invention that:A kind of obstruction coordinated signals pattern that can adapt to mainstream signal system manufacturer is proposed to sentence Disconnected method, avoids the repetitive operation that signal system sends comprehensive monitoring system linkage when repeating obstruction information, reduces synthesis Monitoring system carries out existing error when obstruction linkage pattern judges, improves comprehensive monitoring system and is performing train obstruction operating mode Efficiency and accuracy during linkage.
Embodiment
By the following examples, technical scheme is further described in detail.
The system control model determination methods of train obstruction operating mode, system interlink pattern are sentenced in the track traffic of the present embodiment Disconnected method is used in track traffic the coordinated signals for occurring under train obstruction operating mode, mainly includes the following steps that:
Step 1:Train and two class data object of section are modeled;
Multiple train objects are established in comprehensively monitoring database, each train object corresponds to be runed in a Practical Project Train.The running number for configuring the unique identifier and actual operation train of train object in the database corresponds.
Multiple interval plants are established in comprehensively monitoring database, each interval plants correspond to be blocked in a Practical Project Coordinated signals pattern.Unique identifier order sequence since 1 of interval plants is configured in the database;Configuration linkage controls mould Formula is numbered to be corresponded with actual control model;Configure interval plants present positions, the corresponding travel direction in section for uplink or Downlink, section max mileage and section minimum mileage, form unique region and cover whole actual operation main track.
Step 2:After the obstruction of generation section, the train obstruction information of comprehensive monitoring system reception signal system transmission, and with Comprehensively monitoring train object establishes contact;
When sending train to block information in signal system manufacturer, extraction train number number, travel direction, current working, position Confidence ceases, and by retrieving train unique identifier i.e. train number number, above key message is stored in corresponding train object In association attributes.Wherein travel direction is divided into uplink, downlink;Current working is divided into obstruction, non-obstruction;Positional information is divided into mileage Information, zone number.
Step 3:Comprehensive monitoring system retrieves corresponding section by the obstruction information in train object, unique identifier Object;
When sent in step 2 in signal system for train block occur information when, comprehensive monitoring system passes through train object In travel direction and positional information, uniquely determine corresponding interval plants.When positional information is mileage information, pass through this mileage The section max mileage and section minimum mileage property value of information adaptation interval object, so that it is determined that this train closed position corresponds to Interval plants;When positional information is orbit information or area information, by the way that orbit information (area information) is scaled starting point Mileage information, terminal mileage information, and by this mileage section and the section max mileage and section minimum mileage category of interval plants Property value adaptation, so that it is determined that this corresponding interval plants of train closed position.
When sent in step 2 in signal system for train block cancel information when, comprehensive monitoring system passes through train object In unique identifier retrieve corresponding interval plants.By traveling through the obstruction train identifier list of all interval plants, inspection The corresponding interval plants of rope train object.
Step 4:Comprehensive monitoring system carries out comprehensive descision for interval plants, establishes train object and interval plants Subordinate relation;
Information occurs when sending to block for train in step 2, and the current shape of correspondence interval plants that step 3 retrieves State property value if:
Do not block:The unique identifier of train object in step 3 is added interval plants by comprehensive monitoring system Obstruction train identifier list attribute, note interval plants obstruction train quantity is 1, updates interval plants current state property value It is untreated for obstruction occurs.
Generation obstruction is untreated or occurs to block processed:Comprehensive monitoring system is identified in the obstruction train of interval plants The unique identifier of train object in number list attribute in searching step three.If the unique identifier of existing train object No longer carry out any operation;By the unique identification of the train object in step 3 if there is no the unique identifier of train object Number add interval plants obstruction train identifier list attribute, by interval plants obstruction train quantity add 1.
Obstruction cancels non-involution:The unique identifier of train object in step 3 is added section by comprehensive monitoring system The obstruction train identifier list attribute of object, note interval plants obstruction train quantity is 1, updates interval plants current state category Property value for occur obstruction it is processed.
Cancel information when sending to block for train in step 2, and the current shape of correspondence interval plants that step 3 retrieves State property value if:
Do not block:Comprehensive monitoring system is without any operation.
Generation obstruction is untreated:Comprehensive monitoring system is by the unique identifier of the train object in step 3 from section pair The obstruction train identifier list attribute of elephant removes, and subtracts 1 by interval plants obstruction train quantity.If operated more than passing through, section Object occlusion train quantity is 0, then updates interval plants current state property value not block.
Generation obstruction is processed:Comprehensive monitoring system is by the unique identifier of the train object in step 3 from section pair The obstruction train identifier list attribute of elephant removes, and subtracts 1 by interval plants obstruction train quantity.If operated more than passing through, section Object occlusion train quantity is 0, then updates interval plants current state property value and cancel non-involution for obstruction.
Step 5:Comprehensive monitoring system is directed to interval plants, automated execution or recommends obstruction coordinated signals pattern to operation.
It is comprehensive when interval plants current state is untreated for generation obstruction, and interval plants obstruction train quantity is more than 0 Monitoring system automated execution recommends corresponding obstruction coordinated signals pattern to operation;When interval plants current state takes for obstruction Disappear non-involution, and when interval plants obstruction train quantity is equal to 0, comprehensive monitoring system automatic resetting or recommends involution pair to operation The obstruction coordinated signals pattern answered.
The present invention is using the obstruction warning message of signal system producer as signal source, using comprehensive monitoring system as backstage, with row Car and two class data object of section are carrier, judge that linkage pattern scheme is each to adapt to a set of general train closed position The obstruction operating mode of unlike signal system manufacturers, improve comprehensive monitoring system perform train obstruction operating mode linkage when efficiency and Accuracy.
Above example is described only for the partial function of the present invention, but embodiment is not to limit this hair It is bright.Without departing from the spirit and scope of the invention, any equivalence changes done or retouching, also belong to the protection of the present invention Scope.Therefore protection scope of the present invention should be using the content that claims hereof is defined as standard.

Claims (9)

1. the system control model determination methods of train obstruction operating mode, comprehensive monitoring system at central level receive in a kind of track traffic The train obstruction information that signal system provides, and according to the corresponding coordinated signals pattern of train closed position situation automatic decision, Comprise the following steps:
Step 1:Train and two class data object of section are modeled;
Step 2:Generation section obstruction after, comprehensive monitoring system receive signal system send train obstruction information, and with synthesis Monitor train object and establish contact;
Step 3:Comprehensive monitoring system retrieves corresponding interval plants by the obstruction information in train object, unique identifier;
Step 4:Comprehensive monitoring system carries out comprehensive descision for interval plants, establishes the subordinate of train object and interval plants Relation;
Step 5:Comprehensive monitoring system is directed to interval plants, automated execution or recommends obstruction coordinated signals pattern to operation.
2. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 1 It is, in step 1:
Multiple train objects are established in comprehensively monitoring database, each train object corresponds to the row runed in a Practical Project Car, the running number that the unique identifier and actual operation train of train object are configured in comprehensively monitoring database correspond;
Multiple interval plants are established in comprehensively monitoring database, each interval plants, which correspond to, blocks linkage in a Practical Project Control model, configures unique identifier order sequence since 1 of interval plants in the database;Configuration linkage control model is compiled Number with actual control model one-to-one corresponding;Interval plants present position is configured, the corresponding travel direction in section is upstream or downstream, Section max mileage and section minimum mileage, form unique region and cover whole actual operation main track.
3. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 2 It is:
The train object is corresponding with signal system train information, each actual train runed corresponds to a comprehensively monitoring train Object, its key message include train unique identifier, travel direction, train operating mode, closed position;The interval plants with it is comprehensive Close monitoring system obstruction linkage pattern to correspond to, each different obstruction coordinated signals pattern corresponds to a comprehensively monitoring section pair As its key message includes section unique identifier, linkage scheme mark (coordinated signals pattern), corresponding travel direction, section Max mileage, section minimum mileage, section current state, obstruction train quantity, obstruction train identifier list.
4. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 1 It is, in step 2:
When sending train to block information in signal system manufacturer, extraction train number number, travel direction, current working, position letter Breath, by retrieving train unique identifier i.e. train number number, it is related to be stored in corresponding train object by above key message In attribute, wherein travel direction is divided into uplink, downlink;Current working is divided into obstruction, non-obstruction;Positional information is divided into mileage letter Breath, zone number.
5. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 4 It is:
The train obstruction information includes at least train unique identifier, travel direction, train current working, train position letter Breath, wherein train current working include at least obstruction, non-obstruction two states;Train position information is sentenced according to different vendor's obstruction Tactful different situations of breaking are divided into two classes:Orbit occupancy information, parking mileage information;
The train of signal system manufacturer blocks judgment mechanism:When train assert this when when driving non-normal stop occurs for main track Train blocks, and signal system provides the actual mileage information of Train Stopping or the orbit information of train occupation at this time;
The train of signal system manufacturer blocks judgment mechanism:When train driving exceedes defined fortune in certain track or certain section of region The time is sought, then assert that this train blocks, there are train jogging time-out at this time to block this special congestion situations, therefore signal system System can not provide accurate train driving mileage information, can only provide the orbit number or zone number of train delay;
After comprehensive monitoring system receives the train obstruction information sent in signal system, by retrieving train unique identifier, more New corresponding train object attribute values, by obstruction, This train is bound for XXX, positional information is recorded to database.
6. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 1 It is, in step 3:
When sent in step 2 in signal system for train block occur information when, pass through the obstruction information retrieval in train object Corresponding interval plants:
It is maximum by the section of this mileage information adaptation interval object when closed position information in train object is mileage information Mileage and section minimum mileage property value, so that it is determined that this corresponding interval plants of train closed position, match somebody with somebody in this interval plants The linkage scheme put is the control model of required linkage;
When closed position information in train object is orbit information or area information, by the way that orbit information (area information) is changed Calculate for starting point mileage information, terminal mileage information, and by this mileage section and the section max mileage of interval plants and section most Small mileage property value adaptation, so that it is determined that this corresponding interval plants of train closed position;
The orbit information (area information) and mileage section conversion method:It is corresponding with mileage with engineering actual track (region) Relation is reference, establishes the mapping of orbit information (area information) and mileage section (starting point mileage information, terminal mileage information);
When sent in step 2 in signal system block for train cancel information when, examined by unique identifier in train object The corresponding interval plants of rope:By traveling through the obstruction train identifier list of all interval plants, retrieval train object is corresponding Interval plants.
7. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 1 It is, in step 4:
The obstruction information sent in comprehensive descision interval plants current state and signal system, updates interval plants and train is relevant Attribute:Block the list of train identifier, obstruction train quantity;
When obstruction generation information is sent in signal system, if interval plants current state is that obstruction did not occurred, by the row of obstruction The unique identifier of car object adds the obstruction train identifier list attribute of interval plants, note interval plants obstruction train quantity For 1;If interval plants current state adds section pair for obstruction had occurred, by the unique identifier of the train object of obstruction The obstruction train identifier list attribute of elephant, adds 1 by interval plants obstruction train quantity;If the obstruction train identification of interval plants Existing current congestion train identifier in number list, then signal system repeat to have sent identical obstruction that information, comprehensive prison occurs Control system is not repeated to handle;
When sending the obstruction to cancel information in signal system, if the obstruction train identifier list of interval plants has and only current congestion Cancel train identifier, then the obstruction train identifier list attribute of interval plants is emptied, interval plants are blocked into train number Amount is set to 0;If the obstruction train identifier list of interval plants also has other train identifiers, current congestion is cancelled into train and is known Alias is deleted from the obstruction train identifier list attribute of interval plants, subtracts 1 by interval plants obstruction train quantity;If section There is no current congestion to cancel train identifier in the obstruction train identifier list of object, then signal system repeats to have sent identical Obstruction cancel information, comprehensive monitoring system is not repeated to handle.
8. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 1 It is, in step 4:
Information occurs when sending to block for train in step 2, and the current state category of correspondence interval plants that step 3 retrieves Property value if:
Do not block:The unique identifier of train object in step 3 is added the resistance of interval plants by comprehensive monitoring system Train identifier list attribute is filled in, note interval plants obstruction train quantity is 1, and renewal interval plants current state property value is hair Raw obstruction is untreated;
Generation obstruction is untreated or occurs to block processed:Comprehensive monitoring system is arranged in the obstruction train identifier of interval plants The unique identifier of train object in Table Properties in searching step three;If the unique identifier of existing train object no longer Carry out any operation;The unique identifier of the train object in step 3 is added if there is no the unique identifier of train object Enter the obstruction train identifier list attribute of interval plants, interval plants obstruction train quantity is added 1;
Obstruction cancels non-involution:The unique identifier of train object in step 3 is added interval plants by comprehensive monitoring system Obstruction train identifier list attribute, note interval plants obstruction train quantity is 1, updates interval plants current state property value It is processed for obstruction occurs;
Cancel information when sending to block for train in step 2, and the current state category of correspondence interval plants that step 3 retrieves Property value if:
Do not block:Comprehensive monitoring system is without any operation;
Generation obstruction is untreated:Comprehensive monitoring system is by the unique identifier of the train object in step 3 from interval plants Block train identifier list attribute to remove, interval plants obstruction train quantity is subtracted 1;If operated more than passing through, interval plants It is 0 to block train quantity, then updates interval plants current state property value not block;
Generation obstruction is processed:Comprehensive monitoring system is by the unique identifier of the train object in step 3 from interval plants Block train identifier list attribute to remove, interval plants obstruction train quantity is subtracted 1;If operated more than passing through, interval plants It is 0 to block train quantity, then updates interval plants current state property value and cancel non-involution for obstruction.
9. the system control model determination methods of train obstruction operating mode, its feature in track traffic according to claim 1 It is, in step 5:
It is comprehensive when interval plants current state is is not carried out coordinated signals pattern, and interval plants obstruction train quantity is more than 0 Monitoring system automated execution recommends corresponding obstruction coordinated signals pattern to operation;When interval plants current state is executed Coordinated signals pattern, and when interval plants obstruction train quantity is equal to 0, comprehensive monitoring system automatic resetting or recommends multiple to operation Return corresponding obstruction coordinated signals pattern.
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