CN106167033A - High-speed railway passenger train is taken turns presence detecting system - Google Patents
High-speed railway passenger train is taken turns presence detecting system Download PDFInfo
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- CN106167033A CN106167033A CN201610606546.0A CN201610606546A CN106167033A CN 106167033 A CN106167033 A CN 106167033A CN 201610606546 A CN201610606546 A CN 201610606546A CN 106167033 A CN106167033 A CN 106167033A
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- Prior art keywords
- wheel
- image
- passenger train
- speed railway
- railway passenger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
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- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of high-speed railway passenger train to take turns presence detecting system, it is characterized in that, including: information processing control main frame, some image collecting devices and image acquisition illuminator, position detector, speed detector to, is connected cable and color spraying device, information processing controls main frame by connection cabling diagram as harvester and image acquisition illuminator, position detector, speed detector are to, color spraying device.Damage check monitoring is implemented in outside by all wheel by the present invention, improves automaticity and the efficiency of flaw detection, improves the reliability of high speed rail train operation.
Description
Technical field
The present invention relates to a kind of presence detecting system, be specifically related to a kind of high-speed railway passenger train and take turns in wire
State detecting system.
Background technology
Operating high-speed railway passenger train is taken turns being in rolling movement state, it is difficult to collecting vehicle wheel surface image and entering
Row on-line checking based on image monitoring, prior art cannot carry out vehicle wheel based on image to it and dynamically detect, to send out
Existing abnormal condition wheel, improves the reliability of high speed rail train operation with this.
Summary of the invention
For solving the deficiencies in the prior art, it is an object of the invention to provide a kind of high-speed railway passenger train and take turns online
Condition detecting system.
In order to realize above-mentioned target, the present invention adopts the following technical scheme that:
High-speed railway passenger train is taken turns presence detecting system, it is characterised in that including: if information processing controls main frame
Dry image collecting device and image acquisition illuminator, position detector, speed detector to, be connected cable and color spraying dress
Put, information processing control main frame by connect cabling diagram as harvester and image acquisition illuminator, position detector,
Speed detector is to, color spraying device.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that all pacify on two tracks
Equipped with some image collecting devices and image acquisition illuminator.
Aforesaid high-speed railway passenger train take turns to presence detecting system, it is characterised in that image collecting device with
In image acquisition illuminator, every image acquisition illuminator all has oneself special image acquisition illuminator, and image is adopted
Acquisition means, for gathering the image information of wheel surface in operation, is sent to control main frame；Image acquisition illuminator is used for
Image collecting device work provides the external environment condition of illumination.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that the institute on every track
Image collecting device acquired image is had to cover the full surface of wheel with can having allowance.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that each on a track
Spacing between individual image collecting device relation proportional to wheel diameter.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that along train direct of travel,
At wheel before image device, being provided with correspondence position detector, at least a track is provided with speed detector pair, car
Wheel eventually passes color spraying device.
Aforesaid high-speed railway passenger train take turns to presence detecting system, it is characterised in that image collecting device with
Image acquisition illuminator, position detector and speed detector are to being installed on ballastless track roadbed.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that track is and high-speed iron
Road passenger train runs the track of relevant non-fragment orbit, and wheel is to run relevant wheel, road to high-speed railway passenger train
Base is to run relevant ballastless track roadbed to high-speed railway passenger train.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that color spraying device is
The controlled machinery that can spray at least two color paint.
Aforesaid high-speed railway passenger train is taken turns presence detecting system, it is characterised in that information processing controls main
Machine selects CV-X290 type to contain multi-core DSP industrial computer；Photographic head and image acquisition illuminator is selected to be integrated
CA-HX500C type colour industrial picture harvester；Position detector uses Q45UBB63BC scattered reflection type ultrasound sensors
Module；Every 5 image collecting devices joined by track, are designed with effect work according to 3.2 times of footpath of high-speed railway passenger train wheel length
Scope, the line space design between harvester is 0.64 times of wheel diameter；Wheel circles along direction of advance, will be by its warp
Cross the precedence of position, sequentially by left and right totally ten image acquisition device.
The invention have benefit that: presence detecting system is being arranged by the high-speed railway passenger train wheel of the present invention
In car normal course of operation, start when entering the station and set off according to bullet train and the rate characteristics of deboost phase, utilize image
Technology to vehicle wheel to dynamically detecting, and to find abnormal condition wheel spraying indicate.The present invention is at high-speed railway
During train is properly functioning, damage check monitoring is implemented in outside by all wheel, improves automaticity and the efficiency of flaw detection, carry
The high reliability of high speed rail train operation.
Accompanying drawing explanation
Fig. 1 is wheel on-line detecting system schematic diagram of the present invention.；
Fig. 2 is primary importance of the present invention detection device and primary importance image collecting device schematic diagram；
Fig. 3 is another angle schematic diagram of wheel on-line detecting system of the present invention.
The implication of reference in figure:
1, information processing controls main frame, and 2, position detector, 3, image acquisition illuminator, 4, color spraying device, 5, one
Connect cable, 6, track, 7, wheel, 8, wheel shaft, 9, another root connect cable, 10, image acquisition effective range, 14, roadbed,
19, a speed detector of speed detector centering, 20, another speed detector of speed detector centering, 21, second
Position sensor, 22, primary importance image collecting device, 23, No. second harvester, 24, last image sampling device,
26, last position detector.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention made concrete introduction.
With reference to shown in Fig. 1, based on image for Railway wheelset presence detecting system is arranged in high ferro station by the present invention
Interval, track 6 fixed point moved along train arranges image collecting device, makes image by the way of piecewise acquisition wheel picture frame
Wheel track apparent condition be completely covered, then to these images in addition identifying processing after, it is judged that the current state of wheel 7, start spraying
Device sprays different colours as labelling to the wheel 7 of abnormal condition, for the maintenance of further emphasis with safeguard and provide reference.
The present invention by information processing control main frame 1, image collecting device and image acquisition illuminator, position detector 1,
Speed detector to, connect the major part such as cable and color spraying device 4 composition.As it is shown in figure 1, a left side on two tracks,
Right wheel is measured separately, and the installation site of device device symmetrical and used is corresponding identical, i.e. LME1, LME2,
LME3, LME4, LME5, LME6, RME0, RME1, RME2, RME3, RME4, RME5, RME6 are identical devices.LRC1、
LRC2, LRC3, LRC4, LRC5, RRC1, RRC2, RRC3, RRC4, RRC5 are identical devices.
Information processing controls main frame 1 and is used for processing image information, position detector information and speed detector to information, reality
The functions such as existing information communication, manage whole system.
In accompanying drawing, such as LRC6 etc. indicate the device of RC character token, are all image collecting device and illuminate with image acquisition
Device.Image collecting device is used for gathering the image information of wheel surface in operation, is sent to control main frame.Image acquisition illuminates
Device 3 is used for providing the external environment condition of illumination for image collecting device work.Every image acquisition illuminator all has certainly
The image acquisition illuminator that oneself is special.
Image acquisition effective range 10 is to make single acquisition image institute by the installation site of designed image harvester
The wheel region covered, it makes five taken images of image collecting device cover the full surface of wheel with can having allowance.
Position detector, is used for detecting passing through of wheel, starts correspondence image harvester action.Such as LME6 etc. contain
ME character token be all position detector.Position detector uses ultrasound sensors, utilizes sensor to through rail
The vertical reflection effect of wheel, passing through of detection wheel.In setting height(from bottom), it is tackled in the position answering wheel to contact with track
The detection put.
Speed detector is constituted by RME0 and RME1.Speed detector is complete with method with position detector Cleaning Principle
Identical, but the function of velocity measuring is to provide adjacent twice and effectively detects, by calculating the time interval effectively detected twice
Calculate the gait of march of train.Wherein RME1 had both been used for detecting position also for detecting speed, had dual-use function.
Image collecting device and image acquisition illuminator, position detector and speed detector are to being installed in without tiny fragments of stone, coal, etc. rail
In Road Base 14.
Piece connection cable 5, another root connect cable 9 and are for connection to image collecting device and gather illuminator, position
Put detector, speed detector to and information processing control the cable each other such as main frame 1.
Track, wheel, wheel shaft 8 are respectively the rail running relevant non-fragment orbit to high-speed railway passenger train with roadbed 14
Road, wheel, the wheel shaft 8 of wheel and ballastless track roadbed 14.
Color spraying device 4 is the controlled machinery that can spray color paint red, yellow respectively.Fig. 1, Fig. 2 show it
Signal installation site.
The operation principle of the present invention is: the distribution of system equipment as shown in Figure 1, Figure 2 and Figure 3.Every track is by 5 images
Harvester forms with image acquisition illuminator.Along train direct of travel, at wheel before image device, it is provided with correspondence
Position detector.Position detector is used for detecting passing through of wheel, starts correspondence image harvester action.Right rail is provided with
Speed detector pair.Wheel eventually passes spray coating mechanical device.All these equipment each other and with information processing control
Connected by cable between main frame 1.
System can be arranged on last group of the parking spot tailstock and take turns afterwards, is referred to as the monitoring mode that enters the station；Can also set
Put and take turns before in parking spot headstock previous group, be referred to as the detection mode that sets off；The inspection that combines into and out of station can also be used
The modes such as survey；As shown in figures 1 and 3, system is arranged along train operation direction of advance order.The present invention detects two tracks simultaneously
On wheel right, 5 image collecting devices joined by every track, according to high-speed railway passenger train wheel wheel footpath Design of length device have
Effect working range, the spacing between image collecting device becomes certain proportionate relationship with wheel diameter.Wheel is along direct of travel
Circle, by by its precedence through position, according to shown in Fig. 1 from bottom to top or according to shown in Fig. 3 from left to right, sequentially
Ground is by 5 image acquisition device, but gathers left and right wheel image at same position and carry out simultaneously.
When not having train to pass through, speed detector in running order, position detector and image acquisition and image
Gather illuminator and be in holding state.When the non-train that stops of speed passes through, system will be deemed as non-mesh after testing the speed
Mark train is let pass and is not detected.
Enter the station, train speed when setting off relatively low, after tested measuring wheel is to entering working area, the train come is the fastest
Degree detector is to (speed detector 19 of speed detector centering, another speed detector of speed detector centering
20) detecting, system initially enters detection duty.During as it is shown on figure 3, wheel arrives primary importance detector, first
Put image collecting device be activated beginning continuous acquisition image and be transferred to image information control main frame；When wheel arrives second
During position sensor 21, second position detector 21 sends arriving signal, and No. second harvester 23 starts image acquisition, simultaneously
Above primary importance image collecting device 22 completes this task and transfers holding state to；Similarly, when position detector below
After signal being detected, the image collecting device of its correspondence starts image acquisition, and its previous image harvester transfers to standby simultaneously
State, by that analogy.When wheel advances to last position detector position 26, last image sampling device 24 enters
Enter holding state, one group wheel to image acquisition process so far terminate.Several image collecting device sequential analysises, by the car of a week
Wheel surface segmentation picked-up picture frame, all images covers full wheel surface.Therefore main frame can be according to the image gathered out to wheel
The state on surface carries out complete and comprehensive identifying processing.In order to improve collection environment, the configuration of each image collecting device gathers shines
One, bright lamp.Image, after main frame Intelligent Recognition processes, provides the judgement of wheel condition.Judge be divided into " normally ", " faulty ",
Three classes " need to be immediately treated ".When judged result is normal class state, spray equipment is failure to actuate and wheel is not done any mark by wheel
Show；When judged result is improper class state, startup is taken turns spray equipment by system, and on this wheel, spraying characterizes improper
The color paint of Status Type.For the two class results of " faulty " and " need to immediately treat ", wheel " is had by correspondence spraying respectively
Fault " yellow and " need to immediately treat " encrimson, as by further emphasis inspection and the labelling of identifying processing.
One of implementation of the present invention is: system Construction selects departures detection mode.Information processing controls main frame 1 and selects
CV-X290 type contains multi-core DSP industrial computer；Select the CA-that photographic head is integrated with image acquisition illuminator
HX500C type colour industrial picture harvester；Position detector uses Q45UBB63BC scattered reflection type ultrasound sensors mould
Block.Every 5 image collecting devices joined by track, are designed with effect work model according to 3.2 times of footpath of high-speed railway passenger train wheel length
Enclosing, the line space design between harvester is 0.64 times of wheel diameter.Wheel circles along direction of advance, will pass through by it
The precedence of position, sequentially by left and right totally ten image acquisition device.System capital equipment is 1 CA-HX500C
Main frame, 10 set CA-HX500C image collecting devices, 13 set Q45UBB63BC ultrasonic sensor modules, 2 mechanically spraying devices
With connection cable etc..
When velocity sensor has detected that train passes through, first train speed is judged by system, if train is fast
Degree is more than 10,000 ms/h, it is judged that for the train only missed the stop that do not stops, do not detect；If train speed less than 10 kms/
Hour, then system starts to detect work, and each wheel is carried out image acquisition and analysis.When testing result is " need to immediately treat "
Time, start spray equipment, wheel sprays encrimson；When testing result is " faulty ", wheel sprays yellow
Coating；When testing result is " normally ", it is left intact.Static train belongs to outside detection object.
All in train, in High Speed Railway Trains is properly functioning, is taken turns examinations analysis, are carried by the present invention successively
High wheel, to the flaw detection work efficiency of work, the automaticity that improve high ferro operation maintenance and reliability, alleviates wheel right
The labor intensity of surfaceman.If native system sends information to train controlling center with wirelessly or non-wirelessly network transmission means,
The control centre ability comprehensively controlled to each column Railway wheelset state will be greatly improved.It is suitable for except high-speed railway
Rail traffic vehicles outside passenger train.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understanding, above-described embodiment limits the present invention the most in any form, and the mode of all employing equivalents or equivalent transformation is obtained
Technical scheme, all falls within protection scope of the present invention.
Claims (10)
1. high-speed railway passenger train is taken turns presence detecting system, it is characterised in that including: information processing control main frame,
Some image collecting devices and image acquisition illuminator, position detector, speed detector to, be connected cable and color spraying
Device, information processing controls main frame by connecting cabling diagram as harvester and image acquisition illuminator, position detection
Device, speed detector are to, color spraying device.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that two
Some image collecting devices and image acquisition illuminator it is mounted on track.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that image
Harvester is with image acquisition illuminator, and every image acquisition illuminator all has oneself special image acquisition illumination dress
Putting, image collecting device, for gathering the image information of wheel surface in operation, is sent to control main frame；Image acquisition illumination dress
Put the external environment condition for providing illumination for image collecting device work.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that every
All image collecting device acquired image on track cover the full surface of wheel with can having allowance.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that one
The relation proportional to wheel diameter of the spacing between each image collecting device on track.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that along row
Car direct of travel, at wheel before image device, is provided with correspondence position detector, and at least a track is provided with speed
Detector pair, wheel eventually passes color spraying device.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that image
Harvester and image acquisition illuminator, position detector and speed detector are to being installed on ballastless track roadbed.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that track
For running the track of relevant non-fragment orbit to high-speed railway passenger train, wheel is to run relevant to high-speed railway passenger train
Wheel, roadbed is to run relevant ballastless track roadbed to high-speed railway passenger train.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that color
Spray equipment is the controlled machinery that can spray at least two color paint.
High-speed railway passenger train the most according to claim 1 is taken turns presence detecting system, it is characterised in that letter
Breath processing controls choice of main machine CV-X290 type contains multi-core DSP industrial computer；Select photographic head and image acquisition illuminator
The CA-HX500C type colour industrial picture harvester being integrated；Position detector uses Q45UBB63BC scattered reflection type to surpass
Sound wave sensor assembly；Every 5 image collecting devices joined by track, set according to 3.2 times of footpath of high-speed railway passenger train wheel length
Meter efficient working range, the line space design between harvester is 0.64 times of wheel diameter；Wheel turns one along direction of advance
Week, by by its precedence through position, sequentially by left and right totally ten image acquisition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606546.0A CN106167033A (en) | 2016-07-29 | 2016-07-29 | High-speed railway passenger train is taken turns presence detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606546.0A CN106167033A (en) | 2016-07-29 | 2016-07-29 | High-speed railway passenger train is taken turns presence detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN106167033A true CN106167033A (en) | 2016-11-30 |
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| CN201610606546.0A Pending CN106167033A (en) | 2016-07-29 | 2016-07-29 | High-speed railway passenger train is taken turns presence detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088434A (en) * | 2021-11-18 | 2022-02-25 | 南京铁道职业技术学院 | System and method for detecting wheel axle vibration of urban rail vehicle based on laser ranging |
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| CN102941860A (en) * | 2012-11-21 | 2013-02-27 | 成都主导科技有限责任公司 | Wheel tread defect recognition device based on image photographing mode |
| JP2013205045A (en) * | 2012-03-27 | 2013-10-07 | Toshiba Transport Eng Inc | Wheel shape measuring device |
| CN104401359A (en) * | 2014-10-08 | 2015-03-11 | 西南交通大学 | High-speed train wheel set dynamic detection system |
| CN205854177U (en) * | 2016-07-29 | 2017-01-04 | 南京铁道职业技术学院 | High-speed railway passenger train is taken turns presence detecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030103216A1 (en) * | 2001-12-03 | 2003-06-05 | Patentes Talgo, S.A. | Device and process for measuring ovalization, buckling, planes and rolling parameters of railway wheels |
| CN100999219A (en) * | 2006-12-18 | 2007-07-18 | 杭州电子科技大学 | On-line detection method and device for thread defect of vehicle wheel set |
| CN102501887A (en) * | 2011-11-16 | 2012-06-20 | 郑州轻工业学院 | Non-contact dynamic detection device and detection method for tire tread defects |
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| CN102788803A (en) * | 2012-07-09 | 2012-11-21 | 南京航空航天大学 | On-line high-speed detection system of train wheel set tread and wheel rim and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088434A (en) * | 2021-11-18 | 2022-02-25 | 南京铁道职业技术学院 | System and method for detecting wheel axle vibration of urban rail vehicle based on laser ranging |
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Application publication date: 20161130 |
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