CN106697003B - Rail vehicle brake fault security processing - Google Patents
Rail vehicle brake fault security processing Download PDFInfo
- Publication number
- CN106697003B CN106697003B CN201611160760.4A CN201611160760A CN106697003B CN 106697003 B CN106697003 B CN 106697003B CN 201611160760 A CN201611160760 A CN 201611160760A CN 106697003 B CN106697003 B CN 106697003B
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- train
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- bogie
- current driving
- fault message
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- 238000012545 processing Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims description 11
- PLAIAIKZKCZEQF-UHFFFAOYSA-N methyl 6-chloro-2-oxo-3h-1,2$l^{4},3-benzodithiazole-4-carboxylate Chemical compound COC(=O)C1=CC(Cl)=CC2=C1NS(=O)S2 PLAIAIKZKCZEQF-UHFFFAOYSA-N 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0054—Train integrity supervision, e.g. end-of-train [EOT] devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention provides a kind of rail vehicle brake fault security processing, including：Train automated driving system ATO obtains the status information of the bogie of train unit, and the fault message of the bogie is obtained according to the status information；Obtain the current driving speed of train；Train traction state is adjusted according to the fault message and the current driving speed.Rail vehicle brake fault security processing provided by the invention, it can be by receiving train unit bogie fault message, quick response is made according to fault message and present speed information to be adjusted train traction state, accomplish efficiently to take safety prevention measure, ensures the safe operation of train.Traditional CBTC systems artificial treatment motor vehicle braking system failure has been broken away from, has evaded some due to manually missing or postponing operation, the economic loss and casualties brought.
Description
Technical field
The present invention relates to Train Control Technology field more particularly to a kind of rail vehicle brake fault security processings.
Background technology
Traditional CBTC systems when motor vehicle braking system fault car brake force lose in the case of, be by manually into
Row processing.
But it due to artificial incorrect operation or delay operation, can make train operation that accident occur, economic loss or personnel is brought to hinder
It dies.
Invention content
The present invention provides a kind of rail vehicle brake fault security processing, for solving traditional CBTC systems Train
The operation error problem caused by manual operation after breaking down.
The present invention provides a kind of rail vehicle brake fault security processing, including：
Train automated driving system ATO obtains the status information of the bogie of train unit, is obtained according to the status information
Obtain the fault message of the bogie；
Obtain the current driving speed of train；
Train traction state is adjusted according to the fault message and the current driving speed.
Optionally, the fault message includes：
Only one train unit breaks down there are one bogie；Or, there are one bogies to occur for each train unit
Failure；Or, any train unit breaks down there are two the above bogie.
It is optionally, described that train traction state is adjusted according to the fault message and the current driving speed,
Including：
When only one train unit breaks down there are one bogie, and the current driving speed be more than first before adjust
When except hauling speed, In-vehicle device controller VOBC control trains is made to keep coasting；
It is led conversely, adjusting to remove before making the In-vehicle device controller VOBC control train adjustment current driving speed be first
Draw speed；
Wherein, it adjusts before described first except hauling speed is that the first default excision hauling speed subtracts the first predetermined threshold value.
It is optionally, described that train traction state is adjusted according to the fault message and the current driving speed,
Including：
When each train unit breaks down there are one bogie, and the current driving speed be more than second before adjust
When except hauling speed, In-vehicle device controller VOBC control trains is made to keep coasting；
It is led conversely, adjusting to remove before making the In-vehicle device controller VOBC control train adjustment current driving speed be second
Draw speed；
Wherein, it adjusts before described second except hauling speed is that the second default excision hauling speed subtracts the second predetermined threshold value.
Optionally, further include：The fault message is sent to mobile unit system ATP by train automated driving system ATO,
Mobile unit system ATP obtains current driving speed, according to the fault message and the current driving speed to train traction
State is adjusted, including：
When only one train unit breaks down there are one bogie, and the current driving speed is more than first and default cuts
When except hauling speed, make In-vehicle device controller VOBC control train excision tractions；
Conversely, In-vehicle device controller VOBC control trains is made not cut off traction.
Optionally, further include：The fault message is sent to mobile unit system ATP, vehicle by train automated driving system
It carries device systems ATP and obtains current driving speed, according to the fault message and the current driving speed to train traction shape
State is adjusted, including：
It breaks down there are one bogie when each train unit is equal, and the current driving speed is preset more than second and cut
When except hauling speed, make In-vehicle device controller VOBC control train excision tractions；
Conversely, In-vehicle device controller VOBC control trains is made not cut off traction.
Optionally, further include：The fault message is sent to mobile unit system ATP by train automated driving system ATO,
When any train unit sends failure by more than two bogies, mobile unit system ATP controls train emergency braking.
Optionally, further include：In-vehicle device controller VOBC sends fault message to complex automatic system TIAS, when only
When one train unit breaks down there are one bogie, the train that complex automatic system TIAS controls are completed currently to run moves back
Go out operation.
Optionally, further include：In-vehicle device controller VOBC sends fault message to complex automatic system TIAS, when every
When a train unit breaks down there are one bogie, it is adjusted to CM or pilot steering RM patterns drives.
Optionally, further include：Mobile unit system ATP sends fault message to complex automatic system TIAS, when any
When train unit sends failure by more than two bogies, mobile unit system ATP controls train emergency braking.
As shown from the above technical solution, rail vehicle brake fault security processing provided in an embodiment of the present invention, energy
Enough by receiving train unit bogie fault message, quick response is made to row according to fault message and present speed information
Vehicle traction state is adjusted, and accomplishes efficiently to take safety prevention measure, ensures the safe operation of train.Tradition is broken away from
CBTC system artificial treatment motor vehicle braking system failures have evaded some due to manually missing or postponing operation, the economy brought
Loss and casualties.
Description of the drawings
Fig. 1 is the flow diagram of rail vehicle brake fault security processing provided in an embodiment of the present invention；
Fig. 2 is the execution flow diagram of rail vehicle brake fault security processing provided in an embodiment of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Fig. 1 shows that the embodiment of the present invention provides a kind of rail vehicle brake fault security processing, including：
S11, train automated driving system ATO obtain the status information of the bogie of train unit, are believed according to the state
Breath obtains the fault message of the bogie.
In this step, it should be noted that in embodiments of the present invention, train is divided into four train units, four marshallings
There are four bogies for each train unit of train.There are six bogies for each train unit of six marshalings.
The status information of each bogie is required to Vehicular system and is detected in real time, to ensure that each bogie can be just
Often put into during operation.In detection process, the various parameters information of bogie bearing can be acquired, and to collecting
Parameter information carry out analyzing processing, quickly analyze the fault message of bogie.The fault message of bogie is analyzed
Processing is more ripe in the prior art, and details are not described herein.
In embodiments of the present invention, the feelings of the bogie in conjunction with set by the train unit of every train and each train unit
Condition, the fault message include：
Only one train unit breaks down there are one bogie.For example, a train includes two train units, each
For train unit tool there are four bogie, one of train unit has lost a bogie.
Each train unit breaks down there are one bogie.Such as a train includes two train units, each
For train unit tool there are four bogie, the two train units have lost a bogie.
Any train unit breaks down there are two the above bogie.For example, a train includes two train units, often
For a train unit tool there are four bogie, one of train unit has lost more than two bogies.
S12, the current driving speed for obtaining train.In embodiments of the present invention, system can be obtained by speed measuring device and be arranged
The current driving speed of vehicle.
S13, train traction state is adjusted according to the fault message and the current driving speed.
In this step, it should be noted that in embodiments of the present invention, this step is carried out by taking four marshalings as an example
It illustrates：
When network is normal, train automated driving system ATO can obtain train list by MVB networks (serial communication bus)
The status information of the bogie of member, the fault message of the bogie is obtained according to the status information.
Since four marshalings have eight bogies, 1/8 bogie emergency braking (i.e. bogie can lost
Break down) when, the default excision hauling speed of setting first is 70kmph.When losing 2/8 bogie emergency braking, setting the
Two default excision hauling speeds are 65kmph.Wherein, 2/8 bogie emergency braking of loss loss refers to each train unit loss one
A bogie braking.
As shown in Fig. 2, being adjusted to train traction state according to the fault message and the current driving speed, have
Body may include：
1) break down there are one bogie when only one train unit, and the current driving speed be more than first before adjust
When cutting off hauling speed, In-vehicle device controller VOBC control trains is made to keep coasting；Conversely, making In-vehicle device controller VOBC
Control train is adjusted before the current driving speed is first and is adjusted except hauling speed；
Wherein, it adjusts before described first except hauling speed is that the first default excision hauling speed subtracts the first predetermined threshold value.
It is had differences with vehicle speed measuring due to can take into account signal, therefore can certain threshold value progress for the first default excision hauling speed
It is arranged in advance, completion receives signal advancement in advance.
If the first default excision hauling speed of above-mentioned setting is 70kmph, if default first predetermined threshold value is 5kmph,
It is adjusted before first except hauling speed is 65kmph.
When it is 68kmph to get current driving speed, adjusted except traction speed since current driving speed is more than before first
Degree then makes In-vehicle device controller VOBC control trains keep coasting.The coasting is walked with current driving velocity inertia, is not given
Tractive force.
When the current driving speed got is 62kmph, adjusted except traction since current driving speed is less than before first
Speed then makes In-vehicle device controller VOBC continue, to train traction, to adjust to remove before making current driving speed maintain first and lead
Draw speed.
2) when each train unit breaks down there are one bogie, and the current driving speed be more than second before adjust
When cutting off hauling speed, In-vehicle device controller VOBC control trains is made to keep coasting；Conversely, making In-vehicle device controller VOBC
Control train is adjusted before the current driving speed is second and is adjusted except hauling speed.
Wherein, it adjusts before described second except hauling speed is that the second default excision hauling speed subtracts the second predetermined threshold value.
It is had differences with vehicle speed measuring due to can take into account signal, therefore can certain threshold value progress for the second default excision hauling speed
It is arranged in advance, completion receives signal advancement in advance.
If the second default excision hauling speed of above-mentioned setting is 65kmph, if preset second level threshold value is 4kmph,
It is adjusted before first except hauling speed is 61kmph.
When it is 62kmph to get current driving speed, adjusted except traction speed since current driving speed is more than before first
Degree then makes In-vehicle device controller VOBC control trains keep coasting.The coasting is walked with current driving velocity inertia, is not given
Tractive force.
When the current driving speed got is 57kmph, adjusted except traction since current driving speed is less than before first
Speed then makes In-vehicle device controller VOBC continue, to train traction, to adjust to remove before making current driving speed maintain first and lead
Draw speed.
Train automated driving system ATO, which sends to control to fail according to fault message, in order to prevent causes train to be unable to get phase
It should control, the method for the embodiment of the present invention further includes：The fault message is sent to vehicle-mounted by train automated driving system ATO
Device systems ATP, mobile unit system ATP obtains current driving speed, according to the fault message and the current line speed
Degree is adjusted train traction state, including：
11) it breaks down there are one bogie when only one train unit, and to be more than first pre- for the current driving speed
If cut off hauling speed, make In-vehicle device controller VOBC control train excision tractions；Conversely, making In-vehicle device controller
VOBC control trains do not cut off traction.
If the first default excision hauling speed of above-mentioned setting is 70kmph.
When it is 72kmph to get current driving speed, since current driving speed is more than the first default excision traction speed
Degree then makes In-vehicle device controller VOBC control train excision tractive force.
When the current driving speed got is 67kmph, since current driving speed is less than the first default excision traction
Speed then makes In-vehicle device controller VOBC control trains not cut off traction.
12) it breaks down there are one bogie when each train unit is equal, and the current driving speed is more than second in advance
If cut off hauling speed, make In-vehicle device controller VOBC control train excision tractions；Conversely, making In-vehicle device controller
VOBC control trains do not cut off traction.
If the second default excision hauling speed of above-mentioned setting is 65kmph.
When it is 68kmph to get current driving speed, since current driving speed is more than the second default excision traction speed
Degree then makes In-vehicle device controller VOBC control train excision tractive force.
When the current driving speed got is 62kmph, since current driving speed is less than the second default excision traction
Speed then makes In-vehicle device controller VOBC control trains not cut off traction.
13) when any train unit breaks down there are two the above bogie, mobile unit system ATP control trains are tight
Anxious braking, and pilot steering is switched to by personnel's excision signal of getting on the bus.
The method of the embodiment of the present invention further includes：In-vehicle device controller VOBC is sent to complex automatic system TIAS
Fault message, when only one train unit breaks down there are one bogie, complex automatic system TIAS controls are completed to work as
The train of preceding operation exits operation.
In-vehicle device controller VOBC sends fault message to complex automatic system TIAS, when each train unit has
When one bogie breaks down, it is adjusted to CM or pilot steering RM patterns drives.
Mobile unit system ATP sends fault message to complex automatic system TIAS, when any train unit is by two
When the above bogie sends failure, mobile unit system ATP controls train emergency braking.
Rail vehicle brake fault security processing provided in an embodiment of the present invention, can be by receiving train unit
Bogie fault message is made quick response according to fault message and present speed information and is adjusted to train traction state,
Accomplish efficiently to take safety prevention measure, ensures the safe operation of train.Traditional CBTC systems artificial treatment vehicle is broken away from
Braking system faults have evaded some due to manually missing or postponing operation, the economic loss and casualties brought.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference mark between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be by the same hardware branch
To embody.The use of word first, second, and third does not indicate that any sequence.These words can be explained and be run after fame
Claim.
One of ordinary skill in the art will appreciate that：The above embodiments are only used to illustrate the technical solution of the present invention., and
It is non-that it is limited；Although present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art
It should be understood that：Its still can with technical scheme described in the above embodiments is modified, either to which part or
All technical features carries out equivalent replacement；And these modifications or replacements, it does not separate the essence of the corresponding technical solution this hair
Bright claim limited range.
Claims (8)
1. a kind of rail vehicle brake fault security processing, which is characterized in that including：
Train automated driving system ATO obtains the status information of the bogie of train unit, and institute is obtained according to the status information
The fault message of bogie is stated, the fault message includes：Only one train unit breaks down there are one bogie；Or, every
A train unit breaks down there are one bogie；Or, any train unit breaks down there are two the above bogie；
Obtain the current driving speed of train；
Train traction state is adjusted according to the fault message and the current driving speed；
Wherein, described that train traction state is adjusted according to the fault message and the current driving speed, including：
When only one train unit breaks down there are one bogie, and the current driving speed be more than first before adjust except leading
When drawing speed, In-vehicle device controller VOBC control trains is made to keep coasting；
It is adjusted except traction speed conversely, In-vehicle device controller VOBC control trains is made to adjust before the current driving speed is first
Degree；
Wherein, it adjusts before described first except hauling speed is that the first default excision hauling speed subtracts the first predetermined threshold value.
2. according to the method described in claim 1, it is characterized in that, described according to the fault message and the current line speed
Degree is adjusted train traction state, including：
When each train unit breaks down there are one bogie, and the current driving speed be more than second before adjust except leading
When drawing speed, In-vehicle device controller VOBC control trains is made to keep coasting；
It is adjusted except traction speed conversely, In-vehicle device controller VOBC control trains is made to adjust before the current driving speed is second
Degree；
Wherein, it adjusts before described second except hauling speed is that the second default excision hauling speed subtracts the second predetermined threshold value.
3. according to the method described in claim 2, it is characterized in that, further including：Train automated driving system ATO is by the failure
Information is sent to mobile unit system ATP, and mobile unit system ATP obtains current driving speed, according to the fault message and
The current driving speed is adjusted train traction state, including：
When only one train unit breaks down there are one bogie, and the current driving speed is more than the first default excision and leads
When drawing speed, make In-vehicle device controller VOBC control train excision tractions；
Conversely, In-vehicle device controller VOBC control trains is made not cut off traction.
4. according to the method described in claim 2, it is characterized in that, further including：Train automated driving system ATO is by the failure
Information is sent to mobile unit system ATP, and mobile unit system ATP obtains current driving speed, according to the fault message and
The current driving speed is adjusted train traction state, including：
It breaks down there are one bogie when each train unit is equal, and the current driving speed is more than the second default excision and leads
When drawing speed, make In-vehicle device controller VOBC control train excision tractions；
Conversely, In-vehicle device controller VOBC control trains is made not cut off traction.
5. according to the method described in claim 1, it is characterized in that, further including：Train automated driving system ATO is by the failure
Information is sent to mobile unit system ATP, when any train unit sends failure by more than two bogies, mobile unit system
The ATP that unites controls train emergency braking.
6. method according to claim 1 or 3, which is characterized in that further include：In-vehicle device controller VOBC to it is comprehensive from
Dynamicization system TIAS sends fault message, integrated automated when only one train unit breaks down there are one bogie
The train that system TIAS controls are completed currently to run exits operation.
7. method according to claim 1 or 4, which is characterized in that further include：In-vehicle device controller VOBC to it is comprehensive from
Dynamicization system TIAS sends fault message, when each train unit breaks down there are one bogie, is adjusted to CM or people
Work drives RM patterns and drives.
8. according to the method described in claim 5, it is characterized in that, further including：Mobile unit system ATP is to integrated automated
The TIAS that unites sends fault message, when any train unit sends failure by more than two bogies, the ATP controls of mobile unit system
Train emergency braking processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160760.4A CN106697003B (en) | 2016-12-15 | 2016-12-15 | Rail vehicle brake fault security processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160760.4A CN106697003B (en) | 2016-12-15 | 2016-12-15 | Rail vehicle brake fault security processing |
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| CN106697003A CN106697003A (en) | 2017-05-24 |
| CN106697003B true CN106697003B (en) | 2018-11-02 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364468B (en) * | 2017-07-17 | 2023-09-12 | 中车工业研究院有限公司 | Remote isolation circuit, and brake fault isolation system and method of unmanned train |
| CN107867269B (en) * | 2017-10-12 | 2019-11-29 | 交控科技股份有限公司 | Train emergency braking method and device |
| CN110116721B (en) * | 2018-02-06 | 2021-08-20 | 株洲中车时代电气股份有限公司 | Train speed limit control method and management system for rail transit |
| CN110539757B (en) * | 2018-11-29 | 2021-06-01 | 中车长春轨道客车股份有限公司 | High-speed train operation control method and system |
| CN110717477A (en) * | 2019-10-22 | 2020-01-21 | 深圳市微度数字技术有限公司 | Intelligent early warning and analyzing device for track |
| CN110758485B (en) * | 2019-10-29 | 2021-11-12 | 交控科技股份有限公司 | Method, onboard controller, TIAS, device and medium for automatic train driving |
| CN112193230B (en) * | 2020-09-24 | 2023-10-27 | 北京市轨道交通建设管理有限公司 | Train braking fault control method and device |
| CN113415264B (en) * | 2021-07-30 | 2023-08-18 | 中车长春轨道客车股份有限公司 | Rail vehicle braking system and monitoring method thereof |
| CN116890800B (en) * | 2023-09-11 | 2024-01-19 | 成都交控轨道科技有限公司 | Train emergency braking triggering speed calculation method and system |
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| US6023966A (en) * | 1997-02-20 | 2000-02-15 | Westinghouse Air Brake Company | Safe brake cutout detection for train |
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