CN105128881B - Bogie lock shaft fault monitoring method, apparatus and system - Google Patents
Bogie lock shaft fault monitoring method, apparatus and system Download PDFInfo
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- CN105128881B CN105128881B CN201510646264.9A CN201510646264A CN105128881B CN 105128881 B CN105128881 B CN 105128881B CN 201510646264 A CN201510646264 A CN 201510646264A CN 105128881 B CN105128881 B CN 105128881B
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Abstract
The present invention provides a kind of bogie lock shaft fault monitoring method, apparatus and system, wherein, bogie lock shaft fault monitoring method includes：Monitor the working condition of bogie on train；Judge that bogie whether there is lock shaft failure；If bogie has lock shaft failure, rolling test is carried out to bogie；If monitoring, bogie rolls test and passed through, and ignores the lock shaft failure of bogie, and control train continues normal operation；Otherwise, it determines bogie has lock shaft failure, Train Stopping is controlled.Bogie lock shaft fault monitoring method, apparatus and system that the present invention is provided, improve the accuracy that bogie has lock shaft malfunction monitoring, have ensured the safety of train travel.
Description
Technical field
The present invention relates to train technical field, more particularly to a kind of bogie lock shaft fault monitoring method, apparatus and system.
Background technology
Bogie be located at train foot, between train body and track, to draw and move lead train along
Train rail is travelled, and is the critical component of safe train operation.Generally, with the operation of train, bogie and wheel
Continuous friction, damage occurs in bogie and wheel so that bogie can have axle not rotation failure, namely bogie lock shaft
Failure so that bogie does not rotate during train operation, train can not be along train rail normally travel, and the operation to train is pacified
Have undesirable effect entirely.Therefore, monitoring bogie whether there is lock shaft failure, most important to train traffic safety.
At present, the main state that bogie is monitored using bogie monitoring system on train, so that it is determined that bogie whether
There is lock shaft failure.Specifically, bogie monitoring system is to set wheel skid to protect in train brake control unit
(Wheel Slide Protection, abbreviation WSP) device, the velocity sensor of WSP devices is reported to brak control unit to be turned
Whether there is lock shaft failure to frame, if the velocity sensor of WSP devices reports bogie to there is lock shaft failure, brak control unit
The corresponding measures such as speed limit or parking are taken to ensure train traffic safety.
However, using current monitoring system, situation about being broken down when the velocity sensor of WSP devices in monitoring system
Under, it may appear that do not report bogie to there is lock shaft failure when bogie has lock shaft failure, or bogie is when normally running
Report the problem of bogie has lock shaft failure so that the bogie lock shaft fault message that WSP devices are provided in monitoring system is not
Reliably, it is easily caused bogie lock shaft fault misdescription, it is impossible to ensure the safety of train travel.
The content of the invention
The present invention provides a kind of bogie lock shaft fault monitoring method, apparatus and system, improves bogie and there is lock shaft
The accuracy of malfunction monitoring, has ensured the safety of train travel.
The bogie lock shaft fault monitoring method that first aspect present invention is provided, including：
Monitor the working condition of bogie on train；
Judge that bogie whether there is lock shaft failure；
If bogie has lock shaft failure, rolling test is carried out to bogie；
If monitoring, bogie rolls test and passed through, and ignores the lock shaft failure of bogie, and control train continues normal fortune
OK；
Otherwise, it determines bogie has lock shaft failure, Train Stopping is controlled；
Wherein, test is rolled to monitor rate of change of the bogie in train moving process medium velocity in preset time；If
Bogie is less than or equal to the first predetermined threshold value in the rate of change of train moving process medium velocity, then rolls test and pass through, otherwise, rolling
Dynamic test not over.
The bogie lock shaft fault monitoring device that second aspect of the present invention is provided, including：
Monitoring modular, the working condition for monitoring bogie on train；
Judge module, for judging that bogie whether there is lock shaft failure；
Test module, if there is lock shaft failure for bogie, rolling test is carried out to bogie；
Control module, if passing through for monitoring that bogie rolls test, ignores the lock shaft failure of bogie, control row
Car continues normal operation；If monitoring, bogie rolls test not over determining that bogie has a lock shaft failure, control train
Parking；
Wherein, test is rolled to monitor rate of change of the bogie in train moving process medium velocity in preset time；If
Bogie is less than or equal to the first predetermined threshold value in the rate of change of train moving process medium velocity, then rolls test and pass through, otherwise, rolling
Dynamic test not over.
The bogie lock shaft fault monitoring system that third aspect present invention is provided, includes the bogie lock shaft of foregoing any one
Fault monitoring device.
Bogie lock shaft fault monitoring method, apparatus and system that the present invention is provided, by monitoring bogie on train
Working condition, judges that bogie whether there is lock shaft failure, if bogie has lock shaft failure, rolling survey is carried out to bogie
Examination, if monitoring, bogie rolls test and passed through, and ignores the lock shaft failure of bogie, and control train continues normal operation；If
Monitor that bogie rolls test and there is lock shaft failure not over, it is determined that bogie, control Train Stopping.Monitoring to turn
Exist to frame after lock shaft failure, carrying out rolling test to there is the bogie of lock shaft failure, further bogie being tested,
Judge again determine bogie whether normal work, improve the accuracy that bogie has lock shaft malfunction monitoring, ensured row
The safety of garage's car.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention one is provided；
Fig. 2 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention two is provided；
Fig. 3 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention three is provided；
Fig. 4 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention four is provided；
Fig. 5 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention five is provided；
Fig. 6 is the bogie lock shaft fault monitoring device structural representation that the embodiment of the present invention one is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention one is provided.As shown in figure 1, this hair
The bogie lock shaft fault monitoring method that bright embodiment is provided, including：
S101：Monitor the working condition of bogie on train.
Specifically, with the operation of train, damage occurs in the continuous friction of bogie and wheel, bogie and wheel,
So that bogie can have axle not rotation failure, namely bogie lock shaft failure so that bogie does not rotate during train operation,
Train can not be along train rail normally travel, and the operation to train has undesirable effect safely.Accordingly, it would be desirable to monitor bogie
Working condition, to ensure train traffic safety.Pass through the prison in bogie lock shaft fault monitoring device in the embodiment of the present invention
The working condition of bogie on module monitors train is surveyed, wherein, the working condition of monitoring bogie includes：Monitoring bogie is place
In normal operating condition, lock shaft malfunction is in.
(Wheel Slide Protection, abbreviation WSP) can be protected to fill in the embodiment of the present invention by wheel skid
The working condition of monitoring bogie is put, (Non Rotating Axis Detection, letter can also be detected by not rotary shaft
Claim DNRA) working condition of device monitoring bogie, can also be simultaneously using the work of WSP devices and DNRA device monitoring bogies
Make state, the embodiment of the present invention is herein without limiting and repeating.Specifically, WSP devices and DNRA device monitoring bogie works
Make the realization principle and WSP devices in the prior art and the realization principle phase of DNRA device monitoring bogie working conditions of state
Together, the embodiment of the present invention is herein without repeating.
It should be noted that bogie is located at the foot of train, between train body and track, drawing and
Move and lead train and travelled along train rail, be the critical component of safe train operation.
S102：Judge that bogie whether there is lock shaft failure.If bogie has lock shaft failure, S103 is performed；Otherwise,
Perform S101.
Specifically, the bogie that the judge module in bogie lock shaft fault monitoring device is arrived according to monitoring module monitors
Working condition, judges that bogie whether there is lock shaft failure.For example, when monitoring modular passes through WSP device monitoring bogies
Working condition when, if bogie has lock shaft failure, WSP devices monitor bogie by the velocity sensor of WSP devices
Lock shaft failure, and report control unit, judge module monitors that bogie has lock shaft failure.When monitoring modular passes through
During the working condition of DNRA device monitoring bogies, if there is lock shaft failure, the speed that DNRA devices pass through DNRA devices in bogie
Sensor monitoring is spent to the lock shaft failure of bogie, and reports control unit, and judge module monitors that bogie has lock shaft
Failure.When monitoring modular monitors the working condition of bogie by WSP devices and DNRA devices simultaneously, if there is lock in bogie
Axle failure, WSP devices and DNRA devices monitor the lock shaft failure of bogie, and report control unit, judge module simultaneously
Monitor that bogie has lock shaft failure.
S103：Rolling test is carried out to bogie.If monitoring, bogie rolls test and passed through, and performs S104；Otherwise,
Perform S105.
Specifically, when judging that bogie has lock shaft failure, the control module in bogie lock shaft fault monitoring device
Rolling test is carried out to bogie.
Wherein, test is rolled to monitor rate of change of the bogie in train moving process medium velocity in preset time；If
Bogie is less than or equal to the first predetermined threshold value in the rate of change of train moving process medium velocity, then rolls test and pass through, otherwise, rolling
Dynamic test not over.
It should be noted that rolling test by being that percentage speed variation of the bogie in train moving process will not occur
Large change.For example, bogie may be accelerated before this in train moving process, then uniform motion again, as long as
Bogie is not varied widely in accelerated motion medium velocity, it is possible to think bogie in train moving process in stable
State, bogie rolls test and passed through.Or, bogie may also be accelerated before this in train moving process, Ran Houzai
Retarded motion, as long as bogie is not varied widely in accelerator medium velocity, moderating process medium velocity do not occur yet compared with
Big change, it is also assumed that bogie is in stable state in train moving process.It should be noted that the embodiment of the present invention
Depending on the distance that the preset time of offer can specifically be moved according to speed of the bogie in train moving process and train, than
Such as, if speed of the bogie in train moving process, the distance of train movement is shorter, then when can be set less default
Between；If speed of the bogie in train moving process is slower, train displacement is longer, then when can be set larger default
Between.Depending on the distance that first predetermined threshold value provided in an embodiment of the present invention can specifically be moved according to train on bogie, such as, and row
Car displacement is longer, then the first larger predetermined threshold value can be set.Can also be according to the ring on train road surface in moving process
Depending on border, such as, if road surface has certain gradient, will the first larger predetermined threshold value can be set, if road surface is more smooth,
Less first predetermined threshold value then can be set.Depending on the setting of specific first predetermined threshold value is according to actual environment, the present invention is implemented
Example is herein without limiting.
S104：Ignore the lock shaft failure of bogie, control train continues normal operation.
Specifically, if control module monitors that bogie rolls test and passed through, it is determined that lock shaft failure is not present in bogie,
And it is probably the velocity sensor failure of WSP devices or DNRA devices, now, ignore the lock shaft failure of bogie, control
Train continues normal operation.
S105：Determine that bogie has lock shaft failure, control Train Stopping.
If specifically, control module monitor bogie roll test there is lock shaft not over, it is determined that bogie therefore
Barrier, controls Train Stopping.
Bogie lock shaft fault monitoring method provided in an embodiment of the present invention, by the work shape for monitoring bogie on train
State, judges that bogie whether there is lock shaft failure, if bogie has lock shaft failure, rolling test is carried out to bogie, if
Monitor that bogie rolls test and passed through, then ignore the lock shaft failure of bogie, control train continues normal operation；If monitoring
Bogie rolls test and there is lock shaft failure not over, it is determined that bogie, controls Train Stopping.Monitoring that bogie deposits
After lock shaft failure, rolling test is carried out to there is the bogie of lock shaft failure, further bogie being tested, is sentenced again
It is disconnected determine bogie whether normal work, improve the accuracy that bogie has lock shaft malfunction monitoring, ensured train travel
Safety.
Fig. 2 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention two is provided.The embodiment of the present invention is carried
The method of confession is a kind of specific implementation that embodiment illustrated in fig. 1 one provides method, as shown in Fig. 2 the embodiment of the present invention is carried
The bogie lock shaft fault monitoring method of confession, including：
S201：Monitor the working condition of bogie on train.
It should be noted that S201 is identical with S101 implementation, S101 description is referred to, here is omitted.
S202：Whether monitoring WSP devices report bogie to there is lock shaft failure.If WSP devices report bogie to there is lock
Axle failure, it is determined that bogie has lock shaft failure, performs S203；Otherwise, it determines lock shaft failure is not present in bogie, perform
S201。
Specifically, WSP devices are completed by the brak control unit of train, the velocity sensor of WSP devices is arranged on steering
On frame axle, the working condition for monitoring bogie axle, namely WSP devices velocity sensor monitor bogie work shape
State, and the working condition of the bogie monitored is sent to control unit by train bus-line.Wherein, if WSP devices
Velocity sensor monitors that the speed of bogie axle is less than threshold speed set in advance, then monitors that bogie has lock shaft event
Barrier, and report bogie to there is lock shaft failure to control unit.If the velocity sensor of WSP devices reports steering to control unit
There is lock shaft failure in frame, then the judging unit in bogie lock shaft fault monitoring device can monitor that WSP devices report bogie
There is lock shaft failure.
It should be noted that the size of threshold speed set in advance depends on the speed of train operation on bogie, row
The speed of car operation is different, and threshold speed set in advance is different, and the embodiment of the present invention is herein without limiting and repeating.
S203：Rolling test is carried out to bogie.If monitoring, bogie rolls test and passed through, and performs S204；Otherwise,
Perform S205.
It should be noted that S203 is identical with S103 implementation, S103 description is referred to, here is omitted.
S204：Ignore the lock shaft failure of bogie, control train continues normal operation.
Specifically, if control module monitors that bogie rolls test and passed through, it is determined that lock shaft failure is not present in bogie,
And it is probably the velocity sensor failure of WSP devices, now, ignore the lock shaft failure of bogie, control train continues just
Often operation.
S205：Determine that bogie has lock shaft failure, control Train Stopping.
If specifically, control module monitor bogie roll test there is lock shaft not over, it is determined that bogie therefore
Barrier, controls Train Stopping.
Bogie lock shaft fault monitoring method provided in an embodiment of the present invention, by the work shape for monitoring bogie on train
Whether state, monitoring WSP devices report bogie to there is lock shaft failure, right if WSP devices report bogie to there is lock shaft failure
Bogie carries out rolling test, if monitoring, bogie rolls test and passed through, and ignores the lock shaft failure of bogie, controls train
Continue normal operation；If monitoring, bogie rolls test and there is lock shaft failure not over, it is determined that bogie, controls train
Parking.After WSP devices report bogie to there is lock shaft failure, rolling test is carried out to there is the bogie of lock shaft failure, being entered
One step is tested bogie, judge to determine again bogie whether normal work, it is to avoid the velocity sensors of WSP devices
The unreliable bogie lock shaft fault message reported during failure, improves bogie and there is the accurate of lock shaft malfunction monitoring
Property, ensure the safety of train travel.
Fig. 3 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention three is provided.The embodiment of the present invention is carried
The method of confession is another specific implementation that embodiment illustrated in fig. 1 one provides method, as shown in figure 3, the embodiment of the present invention
The bogie lock shaft fault monitoring method of offer, including：
S301：Monitor the working condition of bogie on train.
It should be noted that S301 is identical with S101 implementation, S101 description is referred to, here is omitted.
S302：Whether monitoring DNRA devices report bogie to there is lock shaft failure.If DNRA devices report bogie to exist
Lock shaft failure, it is determined that bogie has lock shaft failure, performs S303；Otherwise, it determines lock shaft failure is not present in bogie, perform
S301。
Specifically, DNRA devices are completed by the traction control unit or brak control unit of train, for example, DNRA is filled
The traction control unit completion by train in motor-car is put, DNRA devices are completed in trailer by the brak control unit of train.
The velocity sensor of DNRA devices is arranged on bogie axle, the working condition for monitoring bogie axle, namely DNRA devices
Velocity sensor monitor the working condition of bogie, and the working condition of the bogie monitored is sent by train bus-line
To control unit.Wherein, if the velocity sensor of DNRA devices monitors that the speed of bogie axle is less than speed set in advance
Threshold value is spent, then monitors that bogie has lock shaft failure, and report bogie to there is lock shaft failure to control unit.If DNRA is filled
The velocity sensor put reports bogie to there is lock shaft failure to control unit, then sentencing in bogie lock shaft fault monitoring device
Disconnected unit can monitor that DNRA devices report bogie to there is lock shaft failure.
It should be noted that the size of threshold speed set in advance depends on the speed of train operation on bogie, row
The speed of car operation is different, and threshold speed set in advance is different, and the embodiment of the present invention is herein without limiting and repeating.
S303：Rolling test is carried out to bogie.If monitoring, bogie rolls test and passed through, and performs S304；Otherwise,
Perform S305.
It should be noted that S303 is identical with S103 implementation, S103 description is referred to, here is omitted.
S304：Ignore the lock shaft failure of bogie, control train continues normal operation.
Specifically, if control module monitors that bogie rolls test and passed through, it is determined that lock shaft failure is not present in bogie,
And it is probably the velocity sensor failure of WSP devices, now, ignore the lock shaft failure of bogie, control train continues just
Often operation.
S305：Determine that bogie has lock shaft failure, control Train Stopping.
If specifically, control module monitor bogie roll test there is lock shaft not over, it is determined that bogie therefore
Barrier, controls Train Stopping.
Bogie lock shaft fault monitoring method provided in an embodiment of the present invention, by the work shape for monitoring bogie on train
Whether state, monitoring DNRA devices report bogie to there is lock shaft failure, if DNRA devices report bogie to there is lock shaft failure,
Rolling test is carried out to bogie, bogie rolls test and passed through if monitoring, ignores the lock shaft failure of bogie, control row
Car continues normal operation；If monitoring, bogie rolls test and there is lock shaft failure, control row not over, it is determined that bogie
Car stops.After DNRA devices report bogie to there is lock shaft failure, rolling test is carried out to there is the bogie of lock shaft failure,
Further bogie is tested, judge to determine again bogie whether normal work, it is to avoid the speed of DNRA devices is passed
The unreliable bogie lock shaft fault message that sensor is reported when breaking down, improves the standard that bogie has lock shaft malfunction monitoring
True property, has ensured the safety of train travel.
Fig. 4 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention four is provided.The embodiment of the present invention is carried
The method of confession is another specific implementation that embodiment illustrated in fig. 1 one provides method, as shown in figure 4, the embodiment of the present invention
The bogie lock shaft fault monitoring method of offer, including：
S401：Monitor the working condition of bogie on train.
It should be noted that S401 is identical with S101 implementation, S101 description is referred to, here is omitted.
S402：Whether monitoring WSP devices and DNRA devices report bogie to there is lock shaft failure simultaneously.If WSP devices and
One of them reports bogie to there is lock shaft failure to DNRA devices, then performs S403；If WSP devices and DNRA devices are reported simultaneously
There is lock shaft failure in bogie, then perform S406；If WSP devices and DNRA devices all do not report bogie to there is lock shaft event
Barrier, then perform S401.
Specifically, in the embodiment of the present invention, monitoring bogie simultaneously using WSP devices and DNRA devices and whether there is lock shaft
Failed equipment.Wherein, it whether there is lock shaft failed equipment when WSP devices and DNRA devices monitor bogie simultaneously, it may appear that 16
The situation of kind, specific 16 kinds of situations refer to table 1.
Table 1
S403：Judge the velocity sensor for not reporting bogie to there is lock shaft failed equipment in WSP devices and DNRA devices
Whether normal work.If not reporting bogie there is the velocity sensor of lock shaft failed equipment just in WSP devices and DNRA devices
Often work, then perform S404；Otherwise, S406 is performed.
Specifically, the velocity sensor of WSP devices and DNRA devices reports bogie to whether there is lock shaft to control unit
While failure, the rate signal of bogie axle can be also reported.Judging unit is filled by not reporting bogie to there is lock shaft failure
The rate signal for the velocity sensor put judge velocity sensor whether normal work.
It should be noted that specific in the embodiment of the present invention judge that velocity sensor whether there is failure and prior art
Middle to judge that velocity sensor is identical with the presence or absence of the realization principle of failure, the embodiment of the present invention is herein without limiting and repeating.
S404：Rolling test is carried out to bogie.If monitoring, bogie rolls test and passed through, and performs S405；Otherwise,
Perform S406.
Specifically, only when WSP devices and DNRA devices, one of them reports bogie to there is lock in the embodiment of the present invention
Axle failure, and when not reporting the bogie to there is the velocity sensor normal work of lock shaft failed equipment, control module is just to turning to
Frame carries out rolling test.
It should be noted that S404 is identical with S103 implementation, S103 description is referred to, here is omitted.
S405：Ignore the lock shaft failure of bogie, control train continues normal operation.
If specifically, WSP devices and DNRA devices one of them report bogie to there is lock shaft failure, and do not report steering
There is the velocity sensor normal work of lock shaft failed equipment in frame, then need to carry out rolling test to bogie, if bogie is rolled
Dynamic test passes through, it is determined that lock shaft failure is not present in bogie, and is probably the velocity sensor failure of WSP devices, this
When, ignore the lock shaft failure of bogie, control train continues normal operation.
S406：Determine that bogie has lock shaft failure, control Train Stopping.
If, need not be to bogie specifically, WSP devices and DNRA devices report bogie to there is lock shaft failure simultaneously
Rolling test is carried out, can directly determine that bogie has lock shaft failure, control Train Stopping.If WSP devices and DNRA devices its
In one report bogie to there is lock shaft failure, and do not report bogie exist lock shaft failed equipment velocity sensor be in it is non-
Normal work, i.e., the velocity sensor for not reporting bogie to there is lock shaft failed equipment breaks down, then need not be to bogie
Rolling test is carried out, can directly determine that bogie has lock shaft failure, control Train Stopping.If WSP devices and DNRA devices its
In one report bogie to there is lock shaft failure, and do not report bogie to there is the normal work of velocity sensor of lock shaft failed equipment
Make, then need to carry out rolling test to bogie, if bogie roll test there is lock shaft not over, it is determined that bogie therefore
Barrier, controls Train Stopping.
Bogie lock shaft fault monitoring method provided in an embodiment of the present invention, by the work shape for monitoring bogie on train
Whether state, monitoring WSP devices and DNRA devices report bogie to there is lock shaft failure simultaneously, if WSP devices and DNRA devices its
In one report bogie to there is lock shaft failure, then judge not report in WSP devices and DNRA devices bogie there is lock shaft therefore
The velocity sensor of fault device whether normal work, if not reporting bogie to there is lock shaft failure in WSP devices and DNRA devices
The velocity sensor normal work of device, rolling test is carried out to bogie, if monitoring, bogie rolls test and passed through, and neglects
Slightly the lock shaft failure of bogie, controls train to continue normal operation；If monitor bogie roll test not over, it is determined that
There is lock shaft failure in bogie, control Train Stopping.If WSP devices and DNRA devices one of them report bogie to there is lock shaft
Failure, first to not reporting bogie to there is the velocity sensor of lock shaft failure, whether normal work is monitored, further to speed
Degree sensor is monitored, it is to avoid the unreliable bogie lock shaft fault message that velocity sensor is reported when breaking down, with
And when not reporting bogie to there is the velocity sensor normal work of lock shaft failure, to there is the progress of the bogie of lock shaft failure
Test is rolled, on the basis of above-described embodiment, further bogie is tested, judges whether just to determine bogie again
Often work, improves the accuracy that bogie has lock shaft malfunction monitoring, has ensured the safety of train travel.
Fig. 5 is the bogie lock shaft fault monitoring method flow chart that the embodiment of the present invention five is provided.As shown in figure 5, this hair
The bogie lock shaft fault monitoring method that bright embodiment is provided, in S105, S205, S305 and S406 after either step, also
Including：
S501：Control train is run in preset time with pre-set velocity.
If specifically, bogie rolls test not over after control Train Stopping, control module controls train for the first time
Rolling test is carried out after being run with certain speed again.
It should be noted that the preset time and pre-set velocity in the embodiment of the present invention are all in accordance with train in actual motion
Depending on speed, the embodiment of the present invention is herein without limiting and repeating.
S502：Rolling test is carried out to bogie again.If monitoring, bogie rolls test and passed through, and performs S503；
Otherwise, S504 is performed.
Specifically, control train carries out rolling test to bogie again after being run in preset time with pre-set velocity.
S503：Ignore the lock shaft failure of bogie, control train continues normal operation.
Specifically, if control module monitors that bogie rolls test and passed through, it is determined that lock shaft failure is not present in bogie,
And it is probably the velocity sensor failure of WSP devices or DNRA devices, now, ignore the lock shaft failure of bogie, control
Train continues normal operation.
S504：Determine that bogie is continuous not over the number of times for rolling test.
S505：If bogie is continuous to reach the second predetermined threshold value not over the number of times for rolling test, it is determined that bogie
There is lock shaft failure, control Train Stopping.
If specifically, control module monitors that bogie continuous several times roll test all not over, it is determined that bogie
There is lock shaft failure, control Train Stopping.
It should be noted that depending on actual environment of second predetermined threshold value according to train operation in the embodiment of the present invention,
The embodiment of the present invention is herein without limiting.
Bogie lock shaft fault monitoring method provided in an embodiment of the present invention, on the basis of above-described embodiment, in monitoring
Existing to bogie after lock shaft failure, carrying out repeatedly rolling test to there is the bogie of lock shaft failure, further to bogie
Tested, judge again determine bogie whether normal work, drastically increase bogie and there is lock shaft malfunction monitoring
Accuracy, has ensured the safety of train travel.
Fig. 6 is the bogie lock shaft fault monitoring device structural representation that the embodiment of the present invention one is provided.As shown in fig. 6,
Bogie lock shaft fault monitoring device provided in an embodiment of the present invention, including：Monitoring modular 601, judge module 602, test mould
Block 603 and control module 604.
Monitoring modular 601, the working condition for monitoring bogie on train.
Judge module 602, for judging that bogie whether there is lock shaft failure.
Test module 603, if there is lock shaft failure for bogie, rolling test is carried out to bogie.
Control module 604, if passing through for monitoring that bogie rolls test, ignores the lock shaft failure of bogie, controls
Train processed continues normal operation；If monitor bogie roll test not over, determine that bogie has lock shaft failure, control
Train Stopping.
Wherein, test is rolled to monitor rate of change of the bogie in train moving process medium velocity in preset time；If
Bogie is less than or equal to the first predetermined threshold value in the rate of change of train moving process medium velocity, then rolls test and pass through, otherwise, rolling
Dynamic test not over.
The bogie lock shaft fault monitoring device of the embodiment of the present invention is used for the technical side for performing embodiment of the method shown in Fig. 1
Case, its implementing principle and technical effect are similar, and here is omitted.
Further, in the above-described embodiments, judge module 602 specifically for：
Whether monitoring WSP devices report bogie to there is lock shaft failure, if WSP devices report bogie to there is lock shaft event
Barrier, it is determined that bogie has lock shaft failure, if WSP devices do not report bogie to there is lock shaft failure, it is determined that bogie
In the absence of lock shaft failure.
Or,
Whether rotary shaft detection DNRA devices do not report bogie to there is lock shaft failure for monitoring, if DNRA devices report steering
There is lock shaft failure in frame, it is determined that bogie has lock shaft failure, if DNRA devices do not report bogie to there is lock shaft failure,
Then determine that lock shaft failure is not present in bogie.
Further, in the above-described embodiments, judge module 602 is additionally operable to：
Whether just to judge the velocity sensor for not reporting bogie to there is lock shaft failed equipment in WSP devices and DNRA devices
Often work.
Control module 604 is additionally operable to：
If WSP devices and DNRA devices one of them report bogie to there is lock shaft failure, and WSP devices and DNRA devices
In do not report bogie to there is the velocity sensor normal work of lock shaft failed equipment, then rolling test is carried out to bogie.
Further, in the above-described embodiments, control module 604 is additionally operable to：
Control train carries out rolling test to bogie again after being run in preset time with pre-set velocity.
If monitoring, bogie rolls test and passed through, and ignores the lock shaft failure of bogie, and control train continues normal fortune
OK.
Otherwise, it determines bogie is continuous not over the number of times for rolling test.
If bogie is continuous to reach the second predetermined threshold value not over the number of times for rolling test, it is determined that bogie has lock
Axle failure, controls Train Stopping.
Bogie lock shaft fault monitoring system provided in an embodiment of the present invention, including the bogie in any of the above-described embodiment
Lock shaft fault monitoring device.
Bogie lock shaft fault monitoring device in the embodiment of the present invention may be referred to bogie lock shaft in above-described embodiment
The related content that related embodiment involved by fault monitoring device is disclosed, its implementing principle and technical effect are similar, herein not
Repeat again.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of correspondence technical scheme is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (7)
1. a kind of bogie lock shaft fault monitoring method, it is characterised in that including：
Monitor the working condition of bogie on train；
Judge that the bogie whether there is lock shaft failure；
If the bogie has lock shaft failure, rolling test is carried out to the bogie；
If monitoring, the bogie rolls test and passed through, and ignores the lock shaft failure of the bogie, and control train continues just
Often operation；
Otherwise, it determines the bogie has lock shaft failure, Train Stopping is controlled；
Wherein, it is described to roll test to monitor change of the bogie in train moving process medium velocity in preset time
Rate；If the bogie is less than or equal to the first predetermined threshold value in the rate of change of train moving process medium velocity, test is rolled logical
Cross, otherwise, roll test not over；
Wherein, it is described to judge that the bogie whether there is lock shaft failure, including：
Whether monitoring wheel skid protection WSP devices report the bogie to there is lock shaft failure, if the WSP devices report institute
State bogie and there is lock shaft failure, it is determined that the bogie has lock shaft failure, if the WSP devices do not report described turn
There is lock shaft failure to frame, it is determined that lock shaft failure is not present in the bogie；
Or,
Whether rotary shaft detection DNRA devices do not report the bogie to there is lock shaft failure for monitoring, if the DNRA devices are reported
There is lock shaft failure in the bogie, it is determined that the bogie has lock shaft failure, if the DNRA devices do not report institute
State bogie and there is lock shaft failure, it is determined that lock shaft failure is not present in the bogie.
2. according to the method described in claim 1, it is characterised in that if the WSP devices and the DNRA devices one of them
When reporting the bogie to there is lock shaft failure, methods described also includes：
Judge the velocity pick-up for not reporting the bogie to there is lock shaft failed equipment in the WSP devices and the DNRA devices
Device whether normal work；
If the bogie has lock shaft failure, rolling test is carried out to the bogie, including：
If one of them reports the bogie to there is lock shaft failure for the WSP devices and the DNRA devices, and the WSP is filled
The velocity sensor normal work put and do not report the bogie to there is lock shaft failed equipment in the DNRA devices, then to institute
State bogie and carry out rolling test.
3. the method according to claim any one of 1-2, it is characterised in that after the control Train Stopping, in addition to：
Control train carries out rolling test to the bogie again after being run in preset time with pre-set velocity；
If monitoring, the bogie rolls test and passed through, and ignores the lock shaft failure of the bogie, and control train continues just
Often operation；
Otherwise, it determines the bogie is continuous not over the number of times for rolling test；
If the bogie is continuous to reach the second predetermined threshold value not over the number of times for rolling test, it is determined that the bogie is deposited
In lock shaft failure, Train Stopping is controlled.
4. a kind of bogie lock shaft fault monitoring device, it is characterised in that including：
Monitoring modular, the working condition for monitoring bogie on train；
Judge module, for judging that the bogie whether there is lock shaft failure；
Test module, if there is lock shaft failure for the bogie, rolling test is carried out to the bogie；
Control module, if passing through for monitoring that the bogie rolls test, ignores the lock shaft failure of the bogie, controls
Train processed continues normal operation；If monitor the bogie roll test not over, it is determined that there is lock in the bogie
Axle failure, controls Train Stopping；
Wherein, it is described to roll test to monitor change of the bogie in train moving process medium velocity in preset time
Rate；If the bogie is less than or equal to the first predetermined threshold value in the rate of change of train moving process medium velocity, test is rolled logical
Cross, otherwise, roll test not over；
Wherein, the judge module specifically for：
Whether monitoring wheel skid protection WSP devices report the bogie to there is lock shaft failure, if the WSP devices report institute
State bogie and there is lock shaft failure, it is determined that the bogie has lock shaft failure, if the WSP devices do not report described turn
There is lock shaft failure to frame, it is determined that lock shaft failure is not present in the bogie；
Or,
Whether rotary shaft detection DNRA devices do not report the bogie to there is lock shaft failure for monitoring, if the DNRA devices are reported
There is lock shaft failure in the bogie, it is determined that the bogie has lock shaft failure, if the DNRA devices do not report institute
State bogie and there is lock shaft failure, it is determined that lock shaft failure is not present in the bogie.
5. bogie lock shaft fault monitoring device according to claim 4, it is characterised in that the judge module is also used
In：
Judge the velocity pick-up for not reporting the bogie to there is lock shaft failed equipment in the WSP devices and the DNRA devices
Device whether normal work；
The control module is additionally operable to：
If one of them reports the bogie to there is lock shaft failure for the WSP devices and the DNRA devices, and the WSP is filled
The velocity sensor normal work put and do not report the bogie to there is lock shaft failed equipment in the DNRA devices, then to institute
State bogie and carry out rolling test.
6. the bogie lock shaft fault monitoring device according to claim any one of 4-5, it is characterised in that the control mould
Block is additionally operable to：
Control train carries out rolling test to the bogie again after being run in preset time with pre-set velocity；
If monitoring, the bogie rolls test and passed through, and ignores the lock shaft failure of the bogie, and control train continues just
Often operation；
Otherwise, it determines the bogie is continuous not over the number of times for rolling test；
If the bogie is continuous to reach the second predetermined threshold value not over the number of times for rolling test, it is determined that the bogie is deposited
In lock shaft failure, Train Stopping is controlled.
7. a kind of bogie lock shaft fault monitoring system, it is characterised in that including the bogie described in claim any one of 4-6
Lock shaft fault monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646264.9A CN105128881B (en) | 2015-10-09 | 2015-10-09 | Bogie lock shaft fault monitoring method, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510646264.9A CN105128881B (en) | 2015-10-09 | 2015-10-09 | Bogie lock shaft fault monitoring method, apparatus and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128881A CN105128881A (en) | 2015-12-09 |
| CN105128881B true CN105128881B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510646264.9A Active CN105128881B (en) | 2015-10-09 | 2015-10-09 | Bogie lock shaft fault monitoring method, apparatus and system |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718040A (en) * | 1971-09-07 | 1973-02-27 | Bessemer And Lake Erie Railway | Method and apparatus for evaluating railroad track structure and car performance |
| DE102009023204A1 (en) * | 2009-09-12 | 2012-05-03 | Jürgen Lippel | Torque measurement on rail-mounted axles as well as synchronization, speed, temperature, oscillation behavior of the axes and storage and monitoring of the data by computer |
| DE102009053801B4 (en) * | 2009-11-18 | 2019-03-21 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Method and device for condition monitoring at least one wheelset bogie of a rail vehicle |
| DE102011089464A1 (en) * | 2011-12-21 | 2013-06-27 | Technische Universität Berlin | Method and device for determining wheel diameters on rail vehicles |
| DE102012217721A1 (en) * | 2012-09-28 | 2014-04-03 | Siemens Aktiengesellschaft | Device for a rail vehicle |
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