CN205854177U - 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 PDF

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Publication number
CN205854177U
CN205854177U CN201620807270.8U CN201620807270U CN205854177U CN 205854177 U CN205854177 U CN 205854177U CN 201620807270 U CN201620807270 U CN 201620807270U CN 205854177 U CN205854177 U CN 205854177U
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China
Prior art keywords
wheel
image
passenger train
speed railway
railway passenger
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Expired - Fee Related
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CN201620807270.8U
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Chinese (zh)
Inventor
王欣
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Nanjing Institute of Railway Technology
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Nanjing Institute of Railway Technology
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Priority to CN201620807270.8U priority Critical patent/CN205854177U/en
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Abstract

The utility model 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 this utility model, improves automaticity and the efficiency of flaw detection, improves the reliability of high speed rail train operation.

Description

High-speed railway passenger train is taken turns presence detecting system
Technical field
This utility model relates to a kind of presence detecting system, be specifically related to a kind of high-speed railway passenger train wheel to Line states 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, the purpose of this utility model is to provide a kind of high-speed railway passenger train wheel right Presence detecting system.
In order to realize above-mentioned target, this utility model adopts the following technical scheme that:
High-speed railway passenger train is taken turns presence detecting system, it is characterised in that including: information processing controls main Machine, some image collecting devices and image acquisition illuminator, position detector, speed detector to, be connected cable and color Spray equipment, information processing controls main frame by connecting cabling diagram as harvester and image acquisition illuminator, position Detector, speed detector are 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.
Of the present utility model have the beneficial effect that high-speed railway passenger train of the present utility model wheel to presence detect System, in train normal course of operation, starts when entering the station and set off according to bullet train and the rate characteristics of deboost phase, Utilize image technique to vehicle wheel to dynamically detecting, and the abnormal condition wheel spraying to finding indicates.This practicality is new Outside, in High Speed Railway Trains is properly functioning, is implemented damage check monitoring, is improve the automatization of flaw detection by all wheel by type Degree and efficiency, improve the reliability of high speed rail train operation.
Accompanying drawing explanation
Fig. 1 is this utility model wheel on-line detecting system schematic diagram.;
Fig. 2 is this utility model primary importance detection device and primary importance image collecting device schematic diagram;
Fig. 3 is another angle schematic diagram of this utility model wheel on-line detecting system.
The implication of reference in figure:
1, information processing controls main frame, 2, position detector, 3, image acquisition illuminator, 4, color spraying device, 5, One connects cable, 6, track, 7, wheel, 8, wheel shaft, 9, another root connect cable, 10, image acquisition effective range, 14, road Base, 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, this utility model made concrete introduction.
With reference to shown in Fig. 1, this utility model this utility model is by based on image for Railway wheelset presence detecting system Being arranged on interval in high ferro station, track 6 fixed point moved along train arranges image collecting device, by piecewise acquisition wheel image The mode of frame makes image that wheel track apparent condition be completely covered, then to these images in addition identifying processing after, it is judged that wheel 7 current State, starts spray equipment and the wheel 7 of abnormal condition sprays different colours as labelling, for the maintenance of further emphasis and Safeguard and reference is provided.
This utility model is controlled main frame 1, image collecting device and image acquisition illuminator, position detection by information processing Device 1, speed detector to, connect the major part such as cable and color spraying device 4 composition.As it is shown in figure 1, on two tracks Left and 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.
Operation principle of the present utility model is: the distribution of system equipment as shown in Figure 1, Figure 2 and Figure 3.Every track is by 5 Image collecting device 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 It is provided with speed detector pair.Wheel eventually passes spray coating mechanical device.All these equipment are each other and and information processing Control to be 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.This utility model detects two simultaneously Wheel on track is right, and 5 image collecting devices joined by every track, according to the Design of length dress in high-speed railway passenger train wheel wheel footpath Being set effective working range, the spacing between image collecting device becomes certain proportionate relationship with wheel diameter.Wheel is along traveling Circle in direction, 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 by 5 image acquisition device, but gather 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 utility model is: system Construction selects departures detection mode.Information processing controls main frame 1 CV-X290 type is selected to contain 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.
Examinations, in High Speed Railway Trains is properly functioning, is divided by this utility model by all wheel in train successively Analysis, improves and takes turns the flaw detection work efficiency of work, the automaticity that improve high ferro operation maintenance and reliability, alleviate The wheel labor intensity to surfaceman.If native system sends information in Train Control with wirelessly or non-wirelessly network transmission means The heart, will be greatly improved control centre's ability comprehensively controlled to each column Railway wheelset state.This utility model is also applied for removing Rail traffic vehicles outside high-speed railway passenger train.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.The technical staff of the industry It should be appreciated that above-described embodiment limits this utility model, all employing equivalents or the mode of equivalent transformation the most in any form The technical scheme obtained, all falls within protection domain of the present utility model.

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.
CN201620807270.8U 2016-07-29 2016-07-29 High-speed railway passenger train is taken turns presence detecting system Expired - Fee Related CN205854177U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106167033A (en) * 2016-07-29 2016-11-30 南京铁道职业技术学院 High-speed railway passenger train is taken turns presence detecting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106167033A (en) * 2016-07-29 2016-11-30 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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Granted publication date: 20170104

Termination date: 20180729