CN207809418U - A kind of Railway wheelset dynamic detection system - Google Patents
A kind of Railway wheelset dynamic detection system Download PDFInfo
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- CN207809418U CN207809418U CN201721504664.7U CN201721504664U CN207809418U CN 207809418 U CN207809418 U CN 207809418U CN 201721504664 U CN201721504664 U CN 201721504664U CN 207809418 U CN207809418 U CN 207809418U
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Abstract
The utility model discloses a kind of Railway wheelset dynamic detection systems, belong to railcar train testing equipment field, it is excessively single that the utility model solves non-contact detection mechanism detection tread data in the prior art, detect inaccurate problem, the system includes that can form the first detector of the first view field, the tread detector being set in all subregion of the first view field and the image analysis system for handling wheel tread image information to be measured, when train to be measured enters in the first view field, detect the tread information of wheel to be measured in real time by the tread detector in all subregion, the utility model has accuracy in detection higher compared with the prior art, the more preferable advantage of detection result.
Description
Technical field
The utility model is related to railcar train testing equipment field, more particularly to a kind of wheel to railcar train is examined
The system of survey.
Background technology
At this stage to the online contactless detection structure of the detection generally use of the tread of railcar train wheel, wheel rim,
The benefit of such detection structure is：It detects a flaw instead of artificial detection and off-line type, avoids lacking for the subjectivity of artificial detection
It falls into, the carrying out flaw detection to wheel can be fast implemented.But traditional detection structure is that the position of train is sensed by magnet steel, is existed
Measure inaccurate problem：Since detector is installed in the ground foundation pit on in-orbit side, train body vibrations are easy to tie detection
Fruit interferes；Further, since detector is located at below wheel tread, to the direct carrying out flaw detection of tread, when train wheel passes through
When the detector, it is only able to detect the damage data of the tread of a certain position of wheel, testing result is excessively single, therefore obtains
Data be inaccurate, detection result is bad.
Invention content
In order to solve the above-mentioned technical problem, the purpose of this utility model be to provide a kind of detection error it is small, detection it is more acurrate
Railcar train dynamic detection system.
In order to realize the purpose of above-mentioned utility model, the utility model adopts the following technical solution：
A kind of Railway wheelset dynamic detection system, including：
First detector is arranged in the outside of a pair of of train driving track, and first detector includes for waiting for
Measuring car wheel sends out the first light source of the first light, the first image capture device for acquiring wheel image information to be measured, described
The first light form the first view field on the extending direction along the running rail, first view field packet
Multiple subregions are included；
Multiple tread detectors are located at the outside of the running rail described in a pair, multiple tread detector difference
It is distributed in each subregion, multiple tread detectors all have for sending out the second light to wheel to be measured
Second light source and the second image capture device, second image capture device is for receiving second light through wheel to be measured
Tread surface reflection reflected light image information；
Controller is connected separately, the control with first image capture device, multiple tread detectors
Device sends a trigger signal and gives for extracting the location information that wheel to be measured is currently located in wheel image information to be measured
Tread detector in the corresponding subregion of the location information；
Image analysis system is connected separately, the image analysis system with each second image capture device
System is for the analysis extraction tread information in the image information that second image capture device acquires.
In above-mentioned technical proposal, it is preferred that the system further includes multiple wheel rim detectors；
Multiple wheel rim detectors, are located at the running rail side described in a pair, and multiple wheel rim detectors are distributed respectively
In in each subregion, multiple wheel rim detectors all have the third for sending out third light to wheel to be measured
Light source（31）With third image capture device, the third image capture device is for acquiring third light through wheel to be measured
The image information of the reflected light of rim surface reflection；
The wheel rim detector is connected separately with the controller；The controller is additionally operable in wheel to be measured
The location information that wheel to be measured is currently located is extracted in image information, it is corresponding that one trigger signal of transmission gives the location information
Wheel rim detector in subregion；
The third image capture device is connected separately with image analysis system；Described image analysis system is also used
In the analysis extraction wheel rim information in the image information that the third image capture device acquires.
In above-mentioned technical proposal, it is preferred that multiple wheel rim detectors are set to the inside of the running rail.
In above-mentioned technical proposal, it is preferred that multiple tread detectors and multiple wheel rim detector difference
It is fixedly mounted on the running rail.The benefit that rail mode is installed is embraced in system use：Pit base is not needed, was installed
Train operation is nor affected in journey, in addition, system can offset the dynamic that vibration is brought and miss in real time with track up-down vibration
Difference so that the dynamic detection system accuracy in detection higher of this case, detection result are more preferable.
In above-mentioned technical proposal, it is preferred that multiple subregion S1 ' equidistantly divide along the extending direction of running rail
Cloth.
In above-mentioned technical proposal, it is preferred that the system further includes rail edge equipment, control unit, the control list
Member include for triggering the first wheel detector of first detector, second for closing first detector
Wheel detector, first and second wheel detector are connect with first detector signal respectively, first vehicle
Wheel sensor is located at the first detector upstream, and second wheel detector is located at first wheel detector
Downstream.
In above-mentioned technical proposal, it is preferred that the system further includes Train number recognition module, is stored with the mark of train to be measured
The standard parameter memory of quasi- parameter information or historical parameter information, alarm module, first wheel detector with it is described
The connection of Train number recognition module by signal, the vehicle number information of Train number recognition module train to be measured for identification, the figure
As analysis system and the standard parameter memory, Train number recognition module, alarm module are connected separately, the standard
Parameter storage be stored with the tread of train to be measured, the standard parameter information of wheel rim and train to be measured vehicle number information, it is described
Image analysis system call the standard parameter of the tread of corresponding train to be measured, wheel rim to believe according to the vehicle number information of train to be measured
Breath, and by the wheel rim of current train to be measured, the tread of tread image information and the train to be measured, wheel rim standard parameter information into
Row compares, and the comparison result that the alarm module is used to be obtained according to the image analysis system sends out alarm signal.
In above-mentioned technical proposal, it is preferred that first detector further includes Bus- Speed Monitoring module, speed inspection
It surveys module to connect with the first image capture device signal, the Bus- Speed Monitoring module is used for according to first figure
As the wheel image information of the collected train to be measured of collecting device, the travel speed of train to be measured is calculated.
In above-mentioned technical proposal, it is preferred that the controller, first light source, the first image capture device are wholely set
In first detector.
In above-mentioned technical proposal, it is preferred that in multiple tread detectors, the tread detector of most upstream to most downstream
The distance between the tread detector be equal to the perimeter of wheel to be measured, in multiple wheel rim detectors, the wheel of most upstream
Rim detector is equal to the perimeter of wheel to be measured to the distance between the wheel rim detector of most downstream.
In this case, by the way that the first detector is arranged in the outside of train driving track, and from first detector to be measured
Wheel throw light forms the first view field, and tread, wheel rim detector are separately positioned on to multiple sons of the first view field
In region, constitutes signal with tread, the wheel rim detector in each sub-regions respectively by controller and connect, and control pair one by one
It answers the tread in subregion, wheel rim detector to open, makes multiple tread detectors and the wheel in first view field's all subregion
Rim detector relay is shot, to obtain wheel complete tread information and wheel rim information everywhere.
The utility model obtains following advantageous effect compared with prior art：The utility model uses optical detecting method,
When train passes through the first detector, accurately wheel can be positioned, and start stepping in corresponding all subregion in time
Face sensors work has the advantages that be quick on the draw, error is small, accurate positioning；In addition, the first detector is arranged in running rail
On the ground on side, the dynamic error that vibration is brought can be offset in real time with track up-down vibration；Finally, by multiple
Tread detector relay works, and can obtain wheel circumference direction complete tread information everywhere, and detection data is more acurrate, detection
Effect is good, and detection error is small.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the detector for train wheel pair size dynamic detection system of the utility model；
Attached drawing 2 be the utility model preferred embodiment in Railway wheelset dynamic detection system structural schematic diagram；
Attached drawing 3 is the close-up schematic view at A in attached drawing 2；
Attached drawing 4 is the close-up schematic view at B in attached drawing 2;
Attached drawing 5 is the cut-away illustration perpendicular to running rail；
Attached drawing 6 is the wheel rim, tread detector Image Acquisition schematic diagram of the utility model；
Wherein：100, dynamic detection system；1, the first detector；11, first light source；12, the first image capture device；
S1, the first view field；S1 ', subregion；2, tread detector；21, second light source；22, the second image capture device；3, it takes turns
Rim detector；31, third light source；32, third image capture device；4, rail edge equipment；41, image analysis system；51, the first vehicle
Wheel sensor；52, the second wheel detector；6, wheel to be measured；61, tread；611, tread projection line；62, wheel rim；621, wheel rim
Projection line；7, running rail；81, terminal computer；82, terminal server.
Specific implementation mode
For technology contents, construction feature, institute's reached purpose and effect of utility model is described in detail, below in conjunction with implementation
Example simultaneously coordinates attached drawing to be described in detail.Wherein, " downstream " noted in the disclosure refers to the front of train direction of travel,
" upstream " is the rear of train direction of travel, in the present embodiment, by train from the left side in attached drawing 1 to for right travel, therefore
" upstream " refers specifically in Fig. 1 along the extending direction in the left side of running rail 7, and " downstream " is shown in attached drawing 1 along running rail 7
Right side extending direction, " longitudinal direction " is the extending direction of train driving track, and " transverse direction " is perpendicular to train driving track
Direction." inside and outside " in this specification refers to relative to the inside and outside of a pair of of running rail, is "inner" side between a pair of tracks, instead
Be "outside" side.
Referring to attached drawing 1, Railway wheelset dynamic detection system 100 includes on 7 outside ground of train driving track
A pair of first detector 1, multiple tread detectors that 7 outside of running rail is mounted on along the extending direction of train driving track 7
2, mounted on the rail edge equipment 4 and control unit in 7 outside of train driving.First detector 1 is connected with rail edge equipment 4 by signal
Connect, rail edge equipment 4 by collected data and image information by network transmission to control centre, pass through control centre's server
Vehicle is controlled with operating platform.
Tread detector is used to acquire the tread data of train, in order to obtain the tread letter in wheel whole circumference direction
It ceases, in the present embodiment, is provided with multiple tread detectors 2, pass through the method multiple spot that relay works and detect, obtain wheel circumference side
Tread information everywhere upwards.
Attached drawing 2~6 is the preferred embodiment of the utility model, in the present embodiment, Railway wheelset dynamic detection system 100
Further include the wheel rim detector 3 that 7 side of running rail is mounted on along the extending direction of train driving track 7, likewise, wheel rim is examined
The wheel rim data that device is used to acquire wheel are surveyed, in order to obtain the wheel rim information in wheel whole circumference direction, the utility model
Preferred embodiment in, using multiple wheel rim detectors form matrix, pass through relay work method multiple spot detection, obtain wheel
Wheel rim information on circumferencial direction everywhere.
Wherein, multiple tread detectors 2 and multiple wheel rim detectors 3 are fixedly mounted on running rail using rail mode is embraced
On, do not need pit base, train operation nor affected in installation process, when train passes through the vibrations of track can be transmitted to and step on
On face detector 2 and wheel rim detector 3, to eliminate dynamic error.
Specifically, the first detector 1 of a pair is opposite and is located at the setting of the both sides of train, the first detector 1 includes
For sending out the first light source 11 of the first light to wheel 6 to be measured, being adopted for acquiring the first image of 6 image information of wheel to be measured
Collect equipment 12.Wherein, the first light that first light source 11 is sent out forms the first throwing on the extending direction along train driving track 7
The length of shadow zone domain S1, the first view field S1 are more than the perimeter of wheel 6 to be measured, and prolonging in the running rail 7 along train
It stretches and is divided into multiple subregion S1 ' on direction, the image information by analyzing wheel 6 to be measured can obtain wheel to be measured
Which sub-regions S1 ' current location, i.e., wheel to be measured are in.Extensions of multiple subregion S1 ' along the running rail 7 of train
Direction is equally spaced, and multiple tread detectors 2 and multiple wheel rim detectors 3 are distributed in respectively in these subregions S1 ', i.e., respectively
A tread detector 2 and a wheel rim detector 3 are at least distributed in subregion, tread detector 2 is located at train driving track 7
Outside, wheel rim detector 3 can be located at running rail 7 outside can also be located inside, be preferably provided in running rail 7
Side.
The first light source 11 of first detector 1, the first image capture device 12 are wholely set.Dynamic detection system 100 is also
Including one or more controllers, controller and the first image capture device 12, multiple tread detectors 2, multiple wheel rims detect
Device 3 is connected separately, and controller in the image information of wheel 6 to be measured for extracting the position that wheel 6 to be measured is currently located
Information, and one trigger signal of transmission gives tread detector 2 and wheel rim detection in the corresponding subregion S1 ' of the location information
Device 3 so that when wheel 6 to be measured enters in the first view field S1 and when interior positioned at any subregion S1 ', controller can extract
Which sub-regions S1 ' wheels 6 to be measured is currently located in, and is sent to tread, the wheel rim detector in subregion S1 '
One trigger signal, and then start tread, wheel rim detector in subregion S1 ', then by stepping in subregion S1 '
Face, wheel rim detector treat measuring car wheel 6 and carry out tread, wheel rim image real-time acquisition.
Referring to attached drawing 4, each tread detector 2 is internally provided with the second light for sending out the second light to wheel to be measured
Source 21 and the second image capture device 22 for acquiring 6 tread image information of wheel to be measured, 22 energy of the second image capture device
The reflected light that the second light is reflected through wheel tread is enough received, tread can be analyzed by analyzing the image that reflected light is formed
The data such as abrasion condition, dimensional parameters, each wheel rim detector 3 are internally provided with for sending out third light to wheel to be measured
Third light source 31 and third image capture device 32 for acquiring 6 wheel rim image information of wheel to be measured, third Image Acquisition are set
Standby 32 can receive the reflected light of rim surface reflection of the third light through wheel to be measured, the image formed by analyzing reflected light
The dimension data of wheel rim can be analyzed.
As shown in attached drawing 5,6, wheel 6 to be measured enter view field S1 and it is interior positioned at a certain subregion S1 ' when, the subregion
Tread detector 2 and wheel rim detector 3 in S1 ' are activated, the stepping on to wheel 6 to be measured of second light source 21 of tread detector 2
The second light is projected on face and forms tread projection line 611 on the tread, as wheel 6 to be measured is introversive in subregion S1 '
It moves ahead into the second image capture device 22 acquires the tread projection line 611 of this variation in real time；At the same time, wheel rim detector 3
Third light source projects third light on the wheel rim of wheel 6 to be measured and forms wheel rim projection line 621 on the wheel rim, with to be measured
Wheel 6 moves ahead in subregion S1 ' introversions into third image capture device 32 acquires the wheel rim projection line 621 of this variation in real time.
Rail edge equipment 4 includes image analysis system 41, Train number recognition module, the standard parameter information for being stored with train to be measured
Or standard parameter memory, the alarm module of historical parameter information.Controller can be integrally disposed upon on the first detector 1,
It can be arranged in in-orbit edge equipment 4.
Outside one in wheel rim detector and tread detector one in all subregion, shooting in pairs extracts inside and outside Railway wheelset
The section of both sides avoids single camera shooting not comprehensive.Image analysis system 41 and each second image capture device 22 and
Each third image capture device 32 is connected separately, for dividing from second, third image capture device the image collected
Wheel rim, the tread image information of wheel 6 to be measured are analysed, while can be by second, third Image Acquisition by way of extracting and being fitted
The image of equipment acquisition synthesizes single wheel section.Matrix is formed by multiple wheel rim detectors and tread detector, it can be with
It realizes multiple spot continuous sampling, and then wheel entirety envelope can be extracted, the dimension information of each collection point of extraction surrounding, so as to
To obtain wearing away information accordingly.
Control unit includes being arranged to pass in the first wheel in the first wheel detector 51 of 1 upstream of the first detector and setting
Second wheel detector 52 in the downstream of sensor 51, when train to be measured passes through the first wheel detector 51, the first wheel-sensors
Device 51 is used to send a trigger signal to the first detector 1, and the first image capture device 12 starts to shoot, when train to be measured passes through
It after crossing the second wheel detector 52, is calculated by train length and speed per hour, ensures train all by the first detector, at this moment the
Two wheel detectors 52 send a shutdown signal to the first detector 1.The advantage of doing so is that：When train driving track 7 does not have
Have train by when, detecting system 100 is in turning off standby state, each detection module of system（First detector 1, tread
Detector 2, wheel rim detector 3, rail edge equipment 4）When being closed, it is possible to reduce dust, rainwater in ambient enviroment etc.
Influence of the foreign matter to system, maintenance and clean cost reduction, and accuracy of detection may remain in higher level.
First wheel detector 51 is connect with Train number recognition module by signal, Train number recognition module train 6 to be measured for identification
Vehicle number information, image analysis system 41 is connected separately with standard parameter memory, Train number recognition module, alarm module,
Standard parameter memory storage inside have the tread of train 6 to be measured, the standard parameter information of wheel rim and train to be measured 6 license number
Information, image analysis system 41 call the tread of corresponding train to be measured 6, the mark of wheel rim according to the vehicle number information of train 6 to be measured
Quasi- parameter information, and by the wheel rim of current train 6 to be measured, tread image information and the tread of the train 6 to be measured, the standard of wheel rim
Parameter information is compared, when note abnormalities parameter when, comparison result that alarm module can be obtained according to image analysis system 41
Send out alarm signal；When comparison result within the allowable range when, by image analysis system 41 by the wheel to be measured 6 after analyzing processing
Wheel rim, tread image information data result be uploaded to management terminal（Such as the computer 81 or clothes of train maintenance personnel
Business device 82 etc.）.
As shown in Fig. 3, the first detector 1 includes the pedestal for being fixedly mounted on 7 outside of train driving track, is turned on pedestal
Dynamic is equipped with shell, and first light source 11 and the first image capture device 12 are integrally disposed upon in the shell and first light source 11
In the surface of the first image capture device 12, the first light of transmitting of first light source 11 can be adjusted by roll-shell
Angle, to adjust the vertical height of the first view field S1.First light source 21 includes a linear light source and light splitting camera lens, the linear light
Monochromatic infrared linear light source is selected in source, the advantage of doing so is that：It will not being divided and being attached with dust, dirty impurity on camera lens
Influence the accuracy of detection of the first detector 1, and can avoid environment day-night change and strong sunshine under shadow that system is generated
It rings, ensures system worked well.
As shown in Fig. 4, multiple tread detectors 2 and multiple wheel rim detectors 3 are pacified respectively by the way of embracing rail installation
Mounted in the inner side and outer side of train driving track 7, when train to be measured on running rail 7 when driving, running rail 7 will produce shake
It is dynamic, since tread, wheel rim detector are that the rail mounting means of embracing used is fixed on running rail 7, multiple tread detections
Device 2 and multiple wheel rim detectors 3 can shake with train driving track 7, offset train to be measured by when the vibrations that bring miss
Difference, therefore such mounting means makes the accuracy of detection higher of tread detector 2 and wheel rim detector 3, detection result more preferable.
Since tread detector 2 and wheel rim detector 3 are to embrace rail installation in pairs,（Comprising there are one be located at row in i.e. single subregion S1 '
Sail the tread detector 2 and a wheel rim detector 3 for being located at 7 inside of running rail in 7 outside of track）, and per sub-regions
The setting angle of tread detector 2 and wheel rim detector 3 in S1 ' is acute angle or obtuse angle（I.e. 2/ wheel rim of tread detector detects
Angle between device 3 and train driving track 7 is acute angle or obtuse angle）So that the second light can be incident upon by second light source 21
On the tread of wheel 6 to be measured and the second image capture device 22 can completely acquire the tread image information of wheel 6 to be measured；
Third light is incident upon on the wheel rim of wheel to be measured by third light source 31 and third image capture device 32 can
Completely acquire the wheel rim image information of wheel 6 to be measured.
In multiple tread detectors 2, the tread detector 2 for being located at most upstream arrives the tread detector 2 for being located at most downstream
The distance between be more than or equal to the perimeter of wheel 6 to be measured and be located at the wheel rim of most upstream likewise, in multiple wheel rim detectors 3
Detector 3 arrives the perimeter for being more than or equal to wheel 6 to be measured positioned at the distance between wheel rim detector 3 of most downstream, and what is done so is good
Place is：Wheel 6 to be measured is from the first view field S1 is entered to when leaving the first view field S1, stepping on entire wheel 6 to be measured
Face, wheel rim image information can be collected by tread, the wheel rim detector in each sub-regions S1 ' completely（6 turns of wheel i.e. to be measured
Dynamic one week, tread, wheel rim information on wheel 6 to be measured can be completely collected, and avoided the occurrence of to leak and be adopted or repeated acquisition
Defect, collection effect is more preferable, and obtained image information is more acurrate.）
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention, should be covered within the scope of the utility model.
Claims (10)
1. a kind of Railway wheelset dynamic detection system, it is characterised in that：Including：
First detector（1）, it is arranged in a pair of of train driving track（7）Outside, first detector（1）Including being used for
To wheel to be measured（6）Send out the first light source of the first light（11）, adopt for acquiring the first image of wheel image information to be measured
Collect equipment（12）, first light is along the running rail（7）Extending direction on form the first view field
（S1）, first view field（S1）Include multiple subregions（S1’）；
Multiple tread detectors（2）, it is located at the running rail described in a pair（7）Outside, multiple tread detectors（2）
It is distributed in each subregion respectively（S1’）It is interior, multiple tread detectors（2）It all has for wheel to be measured
（6）Send out the second light source of the second light（21）With the second image capture device（22）, second image capture device
（22）For receiving second light through wheel to be measured（6）Tread surface reflection reflected light image information；
Controller, with first image capture device（12）, multiple tread detectors（2）It is connected separately, it is described
Controller sends a trigger signal for extracting the location information that wheel to be measured is currently located in wheel image information to be measured
Give the tread detector in the corresponding subregion of the location information（2）；
Image analysis system（41）, with each second image capture device（22）It is connected separately, the image point
Analysis system（41）For the analysis extraction tread information in the image information that second image capture device acquires.
2. a kind of Railway wheelset dynamic detection system according to claim 1, it is characterised in that：Further include multiple wheel rim inspections
Survey device（3）；
Multiple wheel rim detectors（3）, it is located at the running rail described in a pair（7）Side, multiple wheel rim detectors（3）Respectively
It is distributed in each subregion（S1’）It is interior, multiple wheel rim detectors（3）It all has for wheel to be measured（6）Hair
Go out the third light source of third light（31）With third image capture device（32）, the third image capture device（32）For
Third light is acquired through wheel to be measured（6）Rim surface reflection reflected light image information；
The wheel rim detector（3）It is connected separately with the controller；The controller is additionally operable in wheel to be measured
The location information that wheel to be measured is currently located is extracted in image information, it is corresponding that one trigger signal of transmission gives the location information
Wheel rim detector in subregion（3）；
The third image capture device（32）And image analysis system（41）It is connected separately；Described image analysis system
（41）It is additionally operable to the analysis extraction wheel rim information in the image information that the third image capture device acquires.
3. a kind of Railway wheelset dynamic detection system according to claim 2, it is characterised in that：Multiple wheel rim inspections
Survey device（3）It is set to the running rail（7）Inside.
4. a kind of Railway wheelset dynamic detection system according to claim 2, it is characterised in that：Multiple tread inspections
Survey device（2）With multiple wheel rim detectors（3）It is respectively and fixedly installed to the running rail（7）Rail side.
5. a kind of Railway wheelset dynamic detection system according to claim 2, it is characterised in that：Multiple tread detectors
（2）In, the distance between described tread detector of most upstream to the tread detector of most downstream is equal to wheel to be measured
Perimeter, multiple wheel rim detectors（3）In, the wheel rim detector of most upstream is between the wheel rim detector of most downstream
Distance is equal to the perimeter of wheel to be measured.
6. a kind of Railway wheelset dynamic detection system according to claim 1 or 2, it is characterised in that：Multiple sons
Region（S1’）Along running rail（7）Extending direction be equally spaced.
7. a kind of Railway wheelset dynamic detection system according to claim 1 or 2, it is characterised in that：The system is also
Including rail edge equipment（4）, control unit, the control unit includes for triggering first detector（1）First
Wheel detector（51）, for closing first detector（1）The second wheel detector（52）, described first and second
Wheel detector respectively with first detector（1）Signal connects, first wheel detector（51）Positioned at described
The first detector（1）Upstream, second wheel detector（52）Positioned at first wheel detector（51）Downstream.
8. a kind of Railway wheelset dynamic detection system according to claim 7, it is characterised in that：The system further includes
Train number recognition module, the standard parameter memory of the standard parameter information for being stored with train to be measured or historical parameter information, alarm
Module, first wheel detector（51）It is connect with the Train number recognition module by signal, the Train number recognition module
The vehicle number information of train to be measured for identification, the image analysis system（41）With the standard parameter memory, license number
Identification module, alarm module are connected separately, and the standard parameter memory is stored with the tread of train to be measured, wheel rim
The vehicle number information of standard parameter information and train to be measured, the image analysis system（41）Believed according to the license number of train to be measured
Breath calls the standard parameter information of the tread of corresponding train to be measured, wheel rim, and by wheel rim, the tread image of current train to be measured
Information is compared with the standard parameter information of the tread of the train to be measured, wheel rim, and the alarm module is used for according to
Image analysis system（41）The comparison result obtained sends out alarm signal.
9. a kind of Railway wheelset dynamic detection system according to claim 1 or 2, it is characterised in that：First inspection
Survey device（1）Further include Bus- Speed Monitoring module, the Bus- Speed Monitoring module and first image capture device（12）Signal
Connection, the Bus- Speed Monitoring module are used for according to first image capture device（12）The vehicle of collected train to be measured
Image information is taken turns, the travel speed of train to be measured is calculated.
10. a kind of Railway wheelset dynamic detection system according to claim 1 or 2, it is characterised in that：The control
Device, first light source（11）, the first image capture device（12）It is integrally disposed upon first detector（1）In.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131431A (en) * | 2018-09-11 | 2019-01-04 | 南京拓控信息科技股份有限公司 | Railway freight car wheel is to use state comprehensive detection system |
| CN110715933A (en) * | 2019-11-11 | 2020-01-21 | 北京主导时代科技有限公司 | Optical layout structure for online image acquisition of train wheel set tread |
| CN110803190A (en) * | 2019-10-09 | 2020-02-18 | 安徽富煌钢构股份有限公司 | Dynamic detection system and equipment thereof under high-speed running state of train |
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2017
- 2017-11-13 CN CN201721504664.7U patent/CN207809418U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131431A (en) * | 2018-09-11 | 2019-01-04 | 南京拓控信息科技股份有限公司 | Railway freight car wheel is to use state comprehensive detection system |
| CN110803190A (en) * | 2019-10-09 | 2020-02-18 | 安徽富煌钢构股份有限公司 | Dynamic detection system and equipment thereof under high-speed running state of train |
| CN110715933A (en) * | 2019-11-11 | 2020-01-21 | 北京主导时代科技有限公司 | Optical layout structure for online image acquisition of train wheel set tread |
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