CN110466567A - Train is in the detection method and system of operating status in tunnel - Google Patents
Train is in the detection method and system of operating status in tunnel Download PDFInfo
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- CN110466567A CN110466567A CN201910808032.7A CN201910808032A CN110466567A CN 110466567 A CN110466567 A CN 110466567A CN 201910808032 A CN201910808032 A CN 201910808032A CN 110466567 A CN110466567 A CN 110466567A
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- 230000002159 abnormal effect Effects 0.000 claims description 11
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- 238000012545 processing Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
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- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 231100000517 death Toxicity 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/021—Measuring and recording of train speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/025—Absolute localisation, e.g. providing geodetic coordinates
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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 invention discloses trains in the detection method of operating status in tunnel, comprising: obtains length of wagon near preceding rail cars of the train in train direction of advance；In several position information sensors are arranged in tunnel；Train running speed calculates；Train operation state detection.If be not located in speed of service region near speed of the preceding rail cars Jing Guo a position information sensors, and the position information sensors issue the duration of trigger signal more than or equal to the given failure triggered time, then train breaks down, and train is encoded near the scram position of preceding rail cars for the appropriate address of the position information sensors.Satellite-signal shielding and the problem of train driving mileage recorder position deviation in this method very good solution tunnel, when train breaks down parking in tunnel, the parking position detection of train timely accurately can be sent to corresponding administrative department with location data and carry out subsequent emergency processing, can avoid causing excessive loss.
Description
Technical field
The present invention relates to be related to intelligent track-traffic detection technique field, and in particular to a kind of train in tunnel in running
The detection method and system of state.
Background technique
Along with the progress of tunneling technique and development in rail traffic, more and more over long train tunnels are built out
(several kilometers to tens kilometers, some tunnels are more than 100 kilometers)；Train enter these tunnels, especially some Super Long Tunnels,
Train, which needs to travel the long period, can just be driven out to；Since tunnel is a more closed environment, it is not easy to make under the environment
Long-term stop, thus after train enters tunnel, it is most important to the detection of train operation state, because this is related to train
Operational safety problem, further relate to ride on the human safety issues of the personnel on train, especially when train is in tunnel expert
During sailing when failure parking, if cannot detect in time the motion state and detect train thing in tunnel in time
Therefore the accurate location of parking, then biggish loss can be generated, and be possible to that the person for riding on the personnel on train can be injured
Safety.
Currently, the location technology of mature and reliable the most is satellite positioning, satellite positioning skill in track train operational process
Art is also that the whole world is also the location technology being most widely used while the most mature so far, is using global position system
When being positioned to the train travelled in tunnel, since the environment of tunnel internal leads to no satellite-signal or weak output signal feelings
The generation of condition, so can not accurate scram position of the accurate judgement train in tunnel using satellite positioning in tunnel
It sets.
In addition, in another traditional train Positioning Technology, it is common to use train driving mileage recorder passes through meter
It calculates train wheel revolving speed and wheel circumference calculates the mileage travelled of train, to judge the orbital position of train, but such method
It is influenced by the factor braked, dally, skidded, when train chief's distance travel will appear bigger error, so working as train fault
It is also inaccurate and direct to the parking position judgement of train when parking, while the technology needs train driving personnel to pass through vehicle
Communication mode is carried, reporting train stopping position to train control centre (can not report or judge there are train driver injures and deaths
The case where mistake is reported by mistake).
Above two common technology, has the following technical problems: if train in tunnel break down parking when,
Train cannot be accurately judged in the accurate scram position in tunnel, in addition, when being detected to train operation state,
Need to cause higher cost by the corresponding detection device or the communication equipment that are installed on train, once and train go out
Existing failure, may result in corresponding detection device or communication equipment is not available.
Therefore, a kind of train that can be avoided above-mentioned technical problem how is provided in the detection method of operating status in tunnel
It becomes for those skilled in the art's technical problem urgently to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of trains in the detection method of operating status in tunnel.
The present invention provides trains in the detection method of operating status in tunnel, includes:
Obtain length of wagon L near preceding rail cars of the train in the train direction of advance；
In the same side in the tunnel, several position information sensors, the two neighboring position information sensors are set
The distance between be less than the car length in the most short compartment of length on the train, and several position information sensors are successively carried out
Address code, the train, which blocks the position information sensors, can make the corresponding position information sensors issue triggering
Signal；
Train running speed calculates: the duration that the position information sensors issue trigger signal for the first time is
T, then speed of service v=L/t of the train Jing Guo the position information sensors；
Train operation state detection: given train normal running speed region, if passing through one near preceding rail cars
The speed v of the position information sensors is not located in the speed of service region, then train in the speed of service in tunnel not
Normally, at this time if the position information sensors by it is described blocked near preceding rail cars and the position information sensors issue touching
The duration t of signalling is more than or equal to given failure triggered time tFailure, then train arranges at this time in breaking down in tunnel
Vehicle is encoded near the scram position of preceding rail cars for the appropriate address of the position information sensors.
Preferably, several position information sensors spaced sets are in the tunnel.
Preferably, the position information sensors are ultrasonic sensor.
Preferably, in the train operation state detection, if passing through a location information near preceding rail cars
The speed v of sensor is not located in the speed of service region, then train is abnormal in the speed of service in tunnel, at this time if
The position information sensors are blocked and the position information sensors issue trigger signal and continue by described near preceding rail cars
Time t is less than given failure triggered time tFailure, then train is in being without failure in tunnel and train is misoperation.
Preferably, in the train operation state detection, if believed near preceding rail cars by each described position
The speed v of breath sensor is respectively positioned in the speed of service region, then train is normal in the speed of service in tunnel.
The train of offer of the present invention has the following technical effect that in the detection method of operating status in tunnel
This method to carry out train in the operating status in tunnel according to the position information sensors being arranged in tunnel
Detection can carry out detecting while also according to the setting position of sensor according to this method especially when train, which breaks down, to stop
Determine the parking position of train, the method overcome the limitation of existing positioning method and drawbacks, while in implementation process not
It needs that any detection device is installed ON TRAINS, it is only necessary to which installation site sensor and related device can be to trains in tunnel
Operating status in tunnel is detected, and this method, which passes through, constantly accurately calculates the speed letter that train travels in tunnel
Breath, and then judge different operating statuses；And it can accurately judge train in tunnel rapidly when disastershutdown occurs in train
Specific parking position in road, satellite-signal shielding and train driving mileage recorder position deviation in very good solution tunnel
The problem of, when train breaks down parking in tunnel, can accurately timely the detection of the parking position of train and
Location data sends corresponding administrative department to and carries out subsequent emergency processing, can avoid causing excessive loss.This method
In, it defines that the distance setting of position information sensors is less than the car length in most short compartment, can avoid train and break down, but
The error message there is no failure is brought in the corresponding gap existing between train each compartment of sensor in turn.
Certainly, this method is applicable to various in the detection in tunnel, such as high-speed rail, common train, Huo Zhejian
It repairs.
Preferably, using ultrasonic sensor, strong antijamming capability.
It is travelled preferably, this method can also detect train in a variety of operating statuses in tunnel, such as with normal speed
Or there is misoperation.
The present invention also provides a kind of trains in the detection system of operating status in tunnel, comprising:
Several position information sensors: several position information sensors are set to the same side in the tunnel, phase
The distance between adjacent two described position information sensors are less than the car length in the most short compartment of length on the train, and if pair
Dry position information sensors successively carry out address code, and the train, which blocks the position information sensors, can make corresponding institute
It states position information sensors and issues trigger signal；
At least one signal receiving unit module: signal receiving unit module connection several location information sensings
Device and the trigger signal that the position information sensors sending can be received；
Train running speed computing module: the train running speed computing module connects the signal receiving unit module
The duration that can learn that a position information sensors issue trigger signal for the first time is t, while the train operation is fast
Degree computing module can obtain length of wagon L near preceding rail cars of the train in the train direction of advance, and must fall out
Speed of service v=L/t of the vehicle Jing Guo the position information sensors；
Connect the train operation state detection module of the train running speed computing module: given train operates normally speed
Region is spent, if the speed v near preceding rail cars Jing Guo the position information sensors is not located at the speed of service
In region, then train is abnormal in the speed of service in tunnel, at this time if the position information sensors by described near preceding list
Section compartment blocks and the position information sensors issue the duration t of trigger signal more than or equal to the given failure triggered time
tFailure, then train in tunnel in breaking down, and train is location information biography near the scram position of preceding rail cars at this time
The appropriate address of sensor encodes, if the speed v near preceding rail cars Jing Guo the position information sensors is not located at
In the speed of service region, then train is abnormal in the speed of service in tunnel, at this time if the position information sensors quilt
It is described to be blocked near preceding rail cars and the position information sensors issue the duration t of trigger signal and are less than given failure
Triggered time tFailure, then train is in being without failure in tunnel and train is misoperation, if passed through near preceding rail cars
The speed v of each position information sensors is respectively positioned in the speed of service region, then train is in the operation in tunnel
Speed is normal.
Preferably, the train operation state detection module includes fault alarm module, the train operation state detection
Module detects that train can trigger the fault alarm module when breaking down in tunnel and issue failure alarm signal.
Preferably, the train operation state detection module includes warning module, the train operation state detection module
Detect that train can trigger the warning module when without failure in tunnel and train is misoperation and issue early warning letter
Number.
Preferably, the detection system further include connect the train operation state detection module scram position it is true
Cover half block, the scram position determination module can obtain the location information at preceding rail cars scram position
The address code of sensor.
Train provided by the invention has same in the detection system of operating status in tunnel including above-mentioned detection method
The technical effect of sample.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is train provided by the present invention in a kind of specific embodiment of the detection method of operating status in tunnel
Flow diagram；
Fig. 2 is train provided by the present invention in a kind of specific embodiment of the detection system of operating status in tunnel
Structural block diagram；
Fig. 3 is the structural schematic diagram of fault alarm module and warning module in the present invention；
Fig. 4 is the schematic diagram of position information sensors and signal receiving unit module in the present invention；
Fig. 5 is the flow chart of train operation state detection.
Appended drawing reference in attached drawing 1-5 is as follows:
1 rail cars, 2 position information sensors, 3 signal receiving units.
Specific embodiment
Clear, complete description is carried out to technical solution of the present invention with specific embodiment with reference to the accompanying drawing, it is clear that
Described embodiment is a part of embodiment of the invention.Following embodiment can make the professional technique of this profession
The present invention, but do not limit the invention in any way is more completely understood in personnel.Those of ordinary skill in the art are not creating
Property labour under the premise of all embodiments for obtaining, belong to the scope of the present invention.
It should be noted that detection and complete position the present invention relates to train completely into the operating status in tunnel
Judgement in (the headstock tailstock is respectively positioned in tunnel) train failure position in tunnel.If train is not completely into tunnel
There is failure in (train is driving into or be driven out to tunnel), can judge scram position by global position system at this time
It sets.
In conjunction with Fig. 1, Fig. 4 and Fig. 5, a kind of train provided by the invention is in one kind of the detection method of operating status in tunnel
In specific embodiment, include the following steps:
Obtain length of wagon L near preceding rail cars 1 of the train in the train direction of advance；
In the same side in the tunnel, several position information sensors 2, the two neighboring location information sensing are set
The distance between device 2 is less than the car length in the most short compartment of length on the train, and successively to several position information sensors 2
Address code is carried out, the train, which blocks the position information sensors 2, can be such that the corresponding position information sensors 2 send out
Trigger signal out；
Train running speed calculates: the duration that a position information sensors 2 issue trigger signal for the first time is t,
Then speed of service v=L/t of the train Jing Guo the position information sensors 2；
Train operation state detection: given train normal running speed region, if passing through one near preceding rail cars 1
The speed v of the position information sensors 2 is not located in the speed of service region, then train in the speed of service in tunnel not
Normally, at this time if the position information sensors 2 are blocked and the position information sensors 2 are sent out by described near preceding rail cars 1
The duration t for haveing trigger signal is more than or equal to given failure triggered time tFailure, then train is in tunnel in breaking down, this
When train near the scram position of preceding rail cars 1 be the position information sensors 2 appropriate address encode.
Wherein, train can learn the model of the train and the direction of advance of train before driving into tunnel, and then can determine
The length of wagon L near preceding rail cars 1 in the train direction of advance.
Wherein, the distance between two neighboring described position information sensors 2 are less than the most short compartment of length on the train
Car length, can avoid train and break down, but in the corresponding gap existing between train each compartment of sensor in turn
Bring the error message there is no failure.
It is understood that as shown in figure 4, several position information sensors are equidistant in another specific embodiment
It is set in the tunnel, starts setting up first position information sensors 2 from inlet in entire tunnel, and so on, with
Spacing d lays several position information sensors 2 and carries out at tunnel exit, and in order to each position information sensors 2
Address code, that is, determine the position information sensors 2 be located in tunnel where.
When train drives into tunnel by some position information sensors 2, the position can be blocked near preceding rail cars 1
Information sensor 2 (blocking at this is not blocking in general sense, for example, when using ultrasonic sensor as position
When information sensor 2, as long as the vehicle body of train is located in the ultrasonic wave transmitting range of ultrasonic sensor, then it is assumed that at this time super
Sonic sensor has been blocked), and then it can be made to issue trigger signal, which can continuously send out, until near preceding list
The tailstock for saving compartment passes through, when near preceding rail cars and after adjacent compartment between gap do not block the location information and pass
Sensor 2, the sensor issue trigger signal interruption, and record obtains the position information sensors 2 for the first time (by train near preceding list
Block in section compartment) duration of trigger signal is issued as t, and then can obtain operation of the train Jing Guo the position information sensors
Speed v=L/t.
And then it is found that train normal running speed region is given in conjunction with Fig. 5, if passing through one near preceding rail cars 1
The speed v of the position information sensors 2 is not located in the speed of service region, then train in the speed of service in tunnel not
Normally, at this time if the location information sense, 2 by it is described blocked near preceding rail cars 1 and the position information sensors issue
The duration t of trigger signal is more than or equal to given failure triggered time tFailure, then train in tunnel in breaking down, at this time
Train is encoded near the scram position of preceding rail cars 1 for the appropriate address of the position information sensors 2, common situation
For the position information sensors 2 issue trigger signal for the first time, i.e., tend to be infinite near the duration that preceding rail cars block
Greatly, i.e., train is out of service at this time, it is known that train running speed zero, thus one, and the scram position of train,
I.e. train is encoded near preceding rail cars scram position for the appropriate address of the position information sensors 2, and then can be obtained
Train is in the position in tunnel.
Preferably, when failure parking, failure alarm signal can be issued.
This method to carry out train in the operating status in tunnel according to the position information sensors 2 being arranged in tunnel
Detection can carry out detecting while also according to the setting position of sensor according to this method especially when train, which breaks down, to stop
Determine the parking position of train, the method overcome the limitation of existing positioning method and drawbacks, while in implementation process not
It needs that any detection device is installed ON TRAINS, it is only necessary to which installation site sensor and related device can be to trains in tunnel
Operating status in tunnel is detected, and this method, which passes through, constantly accurately calculates the speed letter that train travels in tunnel
Breath, and then judge different operating statuses；And it can accurately judge train in tunnel rapidly when disastershutdown occurs in train
Specific parking position in road, satellite-signal shielding and train driving mileage recorder position deviation in very good solution tunnel
The problem of, when train breaks down parking in tunnel, can accurately timely the detection of the parking position of train and
Location data sends corresponding administrative department to and carries out subsequent emergency processing, can avoid causing excessive loss.
Certainly, this method is applicable to various in the detection in tunnel, such as high-speed rail, common train, Huo Zhejian
It repairs.
In the specific embodiment, position information sensors 2 are ultrasonic sensor, strong antijamming capability.It can manage
Solution, the setting position of ultrasonic sensor 2 can guarantee that the train for driving into tunnel is located within the transmitting range of ultrasonic wave.
In other specific embodiment, position information sensors 2 or laser sensor or infrared ray sensing
Device.
It is preferable to use advanced ultrasonic detection modes, because it will not be as using the detectings mode such as infrared ray, microwave to hold
The problem of changing vulnerable to external environment or interfering and cause wrong report.
In conjunction with Fig. 5, in the specific embodiment, in train operation state detection, if passing through one near preceding rail cars 1
The speed v of a position information sensors 2 is not located in the speed of service region, then train is in the speed of service in tunnel
It is abnormal, at this time if the position information sensors 2 are blocked and the position information sensors 2 by described near preceding rail cars 1
The duration t for issuing trigger signal is less than given failure triggered time tFailure, then train in be in tunnel it is without failure and
Train is misoperation.Preferably, it can issue warning signal.
In train operation state detection, if near preceding rail cars 1 by each position information sensors 2
Speed v is respectively positioned in the speed of service region, then train is normal in the speed of service in tunnel.
Issue failure alarm signal when failure, when misoperation issues warning signal, and staff can be made good
It distinguishes, and takes corresponding emergency measure.
As shown in Figure 2 and Figure 4, the present invention also provides a kind of trains in the detection system of operating status in tunnel, comprising:
Several position information sensors 2: several position information sensors 2 are set to the same side in the tunnel,
The distance between two neighboring described position information sensors 2 are less than the car length in the most short compartment of length on the train, and
Address code is successively carried out to several position information sensors 2, the train, which blocks the position information sensors 2, can make phase
The position information sensors 2 answered issue trigger signal；
At least one signal receiving unit module 3: the signal receiving unit module 3 connects several location informations and passes
Sensor 2 and the trigger signal that the sending of position information sensors 2 can be received；
Train running speed computing module: the train running speed computing module connects the signal receiving unit module
3 duration that can learn that a position information sensors issue trigger signal for the first time were t, while the train operation is fast
Degree computing module can obtain length of wagon L near preceding rail cars 1 of the train in the train direction of advance, and must fall out
Speed of service v=L/t of the vehicle Jing Guo the position information sensors；
The train operation state detection module of train running speed computing module is connected, following function is executed: given column
Vehicle normal running speed region, if the not position speed v near preceding rail cars 1 Jing Guo one position information sensors 2
In in the speed of service region, then train is abnormal in the speed of service in tunnel, at this time if the position information sensors 2
By it is described blocked near preceding rail cars 1 and the position information sensors 2 issue trigger signal duration t be more than or equal to
Fixed failure triggered time tFailure, then train is in tunnel in breaking down, at this time scram of the train near preceding rail cars 1
Position is that the appropriate address of the position information sensors 2 encodes, if passing through a location information near preceding rail cars 1
The speed v of sensor 2 is not located in the speed of service region, then train is abnormal in the speed of service in tunnel, at this time such as
The fruit position information sensors 2 are blocked and the position information sensors issue trigger signal by described near preceding rail cars 1
Duration t is less than given failure triggered time tFailure, then train is in being without failure in tunnel and train is abnormal fortune
Row, if the speed v near preceding rail cars 1 Jing Guo each position information sensors 2 is respectively positioned on the speed of service
In region, then train is normal in the speed of service in tunnel.
In a kind of specific embodiment, such as Fig. 4, four signal receiving unit modules 3 is provided with, can guarantee that signal is more stable
Reception, be certainly not limited to this.
Further, as shown in figure 3, train operation state detection module includes fault alarm module, train operation state
Detection module detects that train can trigger fault alarm module when breaking down in tunnel and issue failure alarm signal；Train
Condition monitoring module includes warning module, and train operation state detection module detects train in without failure in tunnel
And train issues warning signal for that can trigger the warning module when misoperation.
Further, the detection system further includes connecting the scram position of the train operation state detection module
Determining module, the scram position determination module can obtain the letter of the position at preceding rail cars scram position
Cease the address code of sensor.
Likewise, the system has with the above method same technical effect.
Embodiment of above is only exemplary embodiments of the present invention, is not used in the limitation present invention, protection of the invention
Range is defined by the claims.Those skilled in the art within the spirit and scope of the present invention, make the present invention
Various modifications or equivalent replacements are also fallen within the protection scope of the present invention.
Claims (9)
1. train is in the detection method of operating status in tunnel characterized by comprising
Obtain length of wagon L near preceding rail cars of the train in the train direction of advance；
Between several position information sensors of the same side setting in the tunnel, the two neighboring position information sensors
Distance be less than the car length in the most short compartment of length on the train, and address is successively carried out to several position information sensors
Coding, the train, which blocks the position information sensors, can make the corresponding position information sensors issue triggering letter
Number；
Train running speed calculates: the duration that the position information sensors issue trigger signal for the first time is t, then
Speed of service v=L/t of the train Jing Guo the position information sensors；
Train operation state detection: given train normal running speed region, if near preceding rail cars by described in one
The speed v of position information sensors is not located in the speed of service region, then train is abnormal in the speed of service in tunnel,
At this time if the position information sensors by it is described blocked near preceding rail cars and the position information sensors issue triggering letter
Number duration t be more than or equal to given failure triggered time tFailure, then train is in tunnel in breaking down, and train is most at this time
The scram position of forward rail cars is that the appropriate address of the position information sensors encodes.
2. detection method according to claim 1, which is characterized in that several position information sensors spaced sets
In in the tunnel.
3. detection method according to claim 1, which is characterized in that the position information sensors are supersonic sensing
Device.
4. detection method according to claim 1, which is characterized in that in the train operation state detection, if near
Speed v of the preceding rail cars Jing Guo the position information sensors is not located in the speed of service region, then train in
The speed of service in tunnel is abnormal, at this time if the position information sensors are blocked and the position by described near preceding rail cars
It sets information sensor and issues the duration t of trigger signal less than given failure triggered time tFailure, then train in being in tunnel
Without failure and train is misoperation.
5. detection method according to claim 1, which is characterized in that in the train operation state detection, if near
Speed v of the preceding rail cars Jing Guo each position information sensors is respectively positioned in the speed of service region, then train
It is normal in the speed of service in tunnel.
6. train is in the detection system of operating status in tunnel characterized by comprising
Several position information sensors: several position information sensors are set to the same side in the tunnel, and adjacent two
The distance between a described position information sensors are less than the car length in the most short compartment of length on the train, and to several positions
It sets information sensor and successively carries out address code, the train, which blocks the position information sensors, can make corresponding institute's rheme
It sets information sensor and issues trigger signal；
At least one signal receiving unit module: the signal receiving unit module connect several position information sensors and
The trigger signal that the position information sensors issue can be received；
Train running speed computing module: the train running speed computing module connects the signal receiving unit module can
Learn that a position information sensors issue the duration of trigger signal for the first time as t, while the train running speed meter
Length of wagon L near preceding rail cars of the train in the train direction of advance can be obtained by calculating module, and show that train passes through
Cross the speed of service v=L/t of the position information sensors；
Connect the train operation state detection module of the train running speed computing module: given train normal running speed area
Domain, if the speed v near preceding rail cars Jing Guo the position information sensors is not located at the speed of service region
Interior, then train is abnormal in the speed of service in tunnel, at this time if the position information sensors by described near preceding single-unit vehicle
Compartment is blocked and the position information sensors issue the duration t of trigger signal more than or equal to given failure triggered time tFailure,
Then train in tunnel in breaking down, and train is the position information sensors near the scram position of preceding rail cars at this time
Appropriate address coding, if described in the speed v near preceding rail cars Jing Guo the position information sensors is not located at
In speed of service region, then train is abnormal in the speed of service in tunnel, at this time if the position information sensors are described
It is blocked near preceding rail cars and the position information sensors issues the duration t of trigger signal less than given failure triggering
Time tFailure, then train is in being without failure in tunnel and train is misoperation, if near preceding rail cars by each
The speed v of a position information sensors is respectively positioned in the speed of service region, then train is in the speed of service in tunnel
Normally.
7. detection system according to claim 6, which is characterized in that the train operation state detection module includes failure
Alarm module, the train operation state detection module detect that train can trigger the failure when breaking down in tunnel
Alarm module issues failure alarm signal.
8. detection system according to claim 6, which is characterized in that the train operation state detection module includes early warning
Module, the train operation state detection module detect train energy when without failure in tunnel and train is misoperation
The warning module is enough triggered to issue warning signal.
9. detection system according to claim 6, which is characterized in that the detection system further includes connecting the train fortune
The scram position determination module of row state detection module, the scram position determination module can be obtained near preceding list
Save the address code of the position information sensors at compartment scram position.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252113A (en) * | 2020-01-19 | 2020-06-09 | 合肥工大高科信息科技股份有限公司 | Distributed locomotive positioning method and device based on information consensus |
| CN113353126A (en) * | 2021-06-09 | 2021-09-07 | 中铁十二局集团电气化工程有限公司 | Railway traffic signal monitoring device and monitoring method thereof |
| CN114084198A (en) * | 2021-10-14 | 2022-02-25 | 山东大学 | Train state identification and warning system and method based on distributed sound wave sensing |
| CN114475718A (en) * | 2020-10-26 | 2022-05-13 | 中车株洲电力机车研究所有限公司 | Train parking control method, device, train and storage medium |
| CN115052395A (en) * | 2022-05-17 | 2022-09-13 | 北京佳讯飞鸿技术有限公司 | Intelligent control system and method for railway tunnel illumination based on radar |
| CN117302313A (en) * | 2023-10-18 | 2023-12-29 | 中国矿业大学 | Rail transit emergency working condition cooperative scheduling method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911608A1 (en) * | 1997-10-21 | 1999-04-28 | Thomson-Csf | Method and device for measuring the position and/or the speed of vehicles |
| CN106476851A (en) * | 2016-10-10 | 2017-03-08 | 株洲中车时代装备技术有限公司 | Train running speed detection method based on non-fragment orbit and system |
| CN207225377U (en) * | 2017-06-30 | 2018-04-13 | 肖昱 | A kind of emergency set based on tunnel abnormal conditions |
| CN109910954A (en) * | 2019-02-02 | 2019-06-21 | 卡斯柯信号有限公司 | Speed-position detection and section occupied detection system for superexpress train control system |
-
2019
- 2019-08-29 CN CN201910808032.7A patent/CN110466567A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0911608A1 (en) * | 1997-10-21 | 1999-04-28 | Thomson-Csf | Method and device for measuring the position and/or the speed of vehicles |
| CN106476851A (en) * | 2016-10-10 | 2017-03-08 | 株洲中车时代装备技术有限公司 | Train running speed detection method based on non-fragment orbit and system |
| CN207225377U (en) * | 2017-06-30 | 2018-04-13 | 肖昱 | A kind of emergency set based on tunnel abnormal conditions |
| CN109910954A (en) * | 2019-02-02 | 2019-06-21 | 卡斯柯信号有限公司 | Speed-position detection and section occupied detection system for superexpress train control system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252113A (en) * | 2020-01-19 | 2020-06-09 | 合肥工大高科信息科技股份有限公司 | Distributed locomotive positioning method and device based on information consensus |
| CN111252113B (en) * | 2020-01-19 | 2021-10-26 | 合肥工大高科信息科技股份有限公司 | Distributed locomotive positioning method and device based on information consensus |
| CN114475718A (en) * | 2020-10-26 | 2022-05-13 | 中车株洲电力机车研究所有限公司 | Train parking control method, device, train and storage medium |
| CN114475718B (en) * | 2020-10-26 | 2023-11-21 | 中车株洲电力机车研究所有限公司 | Train stopping control method, equipment, train and storage medium |
| CN113353126A (en) * | 2021-06-09 | 2021-09-07 | 中铁十二局集团电气化工程有限公司 | Railway traffic signal monitoring device and monitoring method thereof |
| CN113353126B (en) * | 2021-06-09 | 2022-10-28 | 中铁十二局集团电气化工程有限公司 | Railway traffic signal monitoring device and monitoring method thereof |
| CN114084198A (en) * | 2021-10-14 | 2022-02-25 | 山东大学 | Train state identification and warning system and method based on distributed sound wave sensing |
| CN115052395A (en) * | 2022-05-17 | 2022-09-13 | 北京佳讯飞鸿技术有限公司 | Intelligent control system and method for railway tunnel illumination based on radar |
| CN117302313A (en) * | 2023-10-18 | 2023-12-29 | 中国矿业大学 | Rail transit emergency working condition cooperative scheduling method and system |
| CN117302313B (en) * | 2023-10-18 | 2024-08-09 | 中国矿业大学 | Rail transit emergency working condition cooperative scheduling method and system |
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