CN109987116A - A kind of high-temperature superconducting magnetic levitation track checking car - Google Patents
A kind of high-temperature superconducting magnetic levitation track checking car Download PDFInfo
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- CN109987116A CN109987116A CN201910296312.4A CN201910296312A CN109987116A CN 109987116 A CN109987116 A CN 109987116A CN 201910296312 A CN201910296312 A CN 201910296312A CN 109987116 A CN109987116 A CN 109987116A
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- car body
- tracks
- permanent magnetism
- track checking
- temperature superconducting
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- 238000005339 levitation Methods 0.000 title claims abstract description 17
- 230000005389 magnetism Effects 0.000 claims abstract description 26
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 230000004907 flux Effects 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000002887 superconductor Substances 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000007430 reference method Methods 0.000 description 1
Classifications
-
- 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
- B61K9/08—Measuring installations for surveying permanent way
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The present invention relates to a kind of high-temperature superconducting magnetic levitation track checking cars, comprising: car body, wheel, clamping device, inertial navigation system, laser displacement sensor and Hall sensor, the wheel are located at vehicle bottom, are fixedly installed with a pedometer on the wheel；The clamping device is located at the two sides of vehicle bottom, clamps with tracks of permanent magnetism two sides, and for limiting car body offset track, the steering force for being parallel to tracks of permanent magnetism plane is provided to track checking car；The inertial navigation system is fixedly installed on car body, for detecting the position of the opposite terrestrial coordinates of reference point on car body；The laser displacement sensor is fixedly installed on car body, for detecting distance of the tracks of permanent magnetism plane with respect to reference point on car body；The Hall sensor is used to detect the magnetic flux density at tracks of permanent magnetism certain altitude.Herein described track checking car can detect the geometry ride comfort and magnetic field homogeneity of track simultaneously, break the status that there is no for tracks of permanent magnetism detection scheme selected by high-temperature superconductor magnetic floating system.
Description
Technical field
The present invention relates to high-temperature superconducting magnetic levitation technical field of transportation, and in particular to a kind of high-temperature superconducting magnetic levitation rail inspection
Vehicle.
Background technique
Current track, including chord measurement, total station detection method, inertial reference method etc., are mainly used for measuring
The ride comfort and disease incidence of rail are only used for the geometry ride comfort of detection track, and essence is geometry state detector.And
Whether high Temperature Superconducting MAGLEV does not only need to detect that Geometric irregularity using tracks of permanent magnetism, also need detection magnetic field uniform；Separately
Outside, existing rail procuratorial organ case can only detection line irregularity, high-temperature superconductor magnetic float structure have the characteristics that face carry, need to consider face simultaneously
Irregularity.
Summary of the invention
For the above-mentioned problems in the prior art, the present invention provide one kind can detect simultaneously track geometry ride comfort with
The high-temperature superconducting magnetic levitation track checking car of magnetic field homogeneity.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of high-temperature superconducting magnetic levitation track checking car, comprising: car body, wheel, clamping device, inertial navigation system, laser displacement pass
Sensor and Hall sensor,
The wheel is located at vehicle bottom, is fixedly installed with a pedometer on the wheel；
The clamping device is located at the two sides of vehicle bottom, clamps with tracks of permanent magnetism two sides, deviates rail for limiting car body
Road provides the steering force for being parallel to tracks of permanent magnetism plane to track checking car；
The inertial navigation system is fixedly installed on car body, for detecting the position of the opposite terrestrial coordinates of reference point on car body；
The laser displacement sensor is fixedly installed on car body, is referred on the opposite car body of tracks of permanent magnetism plane for detecting
The distance of point；
The Hall sensor is fixedly installed on car body, for detecting the magnetic flux density at tracks of permanent magnetism certain altitude.
Further, the track checking car further includes lifting platform, and the lifting platform includes bottom plate, top plate and described for adjusting
The regulating device of vertical height, the upper surface of the top plate are fixedly connected on vehicle bottom, the bottom plate between bottom plate and top plate
Lower surface be fixedly connected with the Hall sensor.
Further, transverse elasticity mechanism is provided in the clamping device.
Further, the car body includes transverse slat and stringer board, and one end of the transverse slat is fixedly connected with the midpoint of stringer board, institute
It states transverse slat and stringer board and constitutes a T-type structure together.
Further, the clamping device totally three, the bottom for being respectively arranged at stringer board both ends and transverse slat are far from stringer board
The bottom of one end.
Further, it is respectively provided with a wheel under the left and right both ends and middle part of the stringer board, the transverse slat is far from stringer board
One end is equipped with a wheel.
Further, driving motor, the vehicle under the driving motor and stringer board middle part are fixedly installed on the car body
Wheel transmission connection.
Further, the inertial navigation system is fixedly installed in the upper surface of car body, the fixed peace of the laser displacement sensor
It is without hindrance loaded on car body lower surface, and between tracks of permanent magnetism.
Compared with prior art, the invention has the benefit that the present invention on track checking car by installing inertial navigation system, swashing
Optical displacement sensor and Hall sensor make it that can detect the geometry ride comfort of track and magnetic field homogeneity simultaneously, have broken still
Without the status for tracks of permanent magnetism detection scheme selected by high-temperature superconductor magnetic floating system.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-temperature superconducting magnetic levitation track checking car involved in a specific embodiment of the invention.
In figure:
1- car body, 2- wheel, 3- clamping device, 4- inertial navigation system, 5- Hall sensor, 6- laser displacement sensor, 7-
Lifting platform, 8- driving motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
The present embodiment is related to a kind of high-temperature superconducting magnetic levitation track checking car, comprising: car body 1, wheel 2, clamping device 3, inertial navigation
System 4, laser displacement sensor 6 and Hall sensor 5,
The wheel 2 is located at 1 bottom of car body, is fixedly installed with a pedometer on the wheel 2；
The clamping device 3 is located at the two sides of 1 bottom of car body, clamps with tracks of permanent magnetism two sides, deviates for limiting car body 1
Track provides the steering force for being parallel to tracks of permanent magnetism plane to track checking car；
The inertial navigation system 4 is fixedly installed on car body 1, for detecting the position of the opposite terrestrial coordinates of reference point on car body 1
It sets；
The laser displacement sensor 6 is fixedly installed on car body 1, for detecting tracks of permanent magnetism plane with respect to car body 1
The distance of reference point；
The Hall sensor 5 is fixedly installed on car body 1, close for detecting magnetic flux at tracks of permanent magnetism certain altitude
Degree.
In the technical solution described in the present embodiment, inertial navigation system 4 is for detecting on car body reference point with respect to terrestrial coordinates
Position, laser displacement sensor 6 is used to detect the distance of objective plane (tracks of permanent magnetism plane) with respect to reference point on car body, by mesh
The position of mark plane terrestrial coordinates opposite with reference point with respect to the distance of reference point is overlapped, so that it is opposite to obtain objective plane
In the irregularity absolute value of terrestrial coordinates；By the way that Hall sensor 5 is arranged, the magnetic field at the certain altitude of tracks of permanent magnetism overhead is detected
Inhomogeneities.Preferably, in the technical scheme, the inertial navigation system 4, laser displacement sensor 6, Hall sensor 5 and meter
Step device passes through interface control unit and is connected with data processing module, the data processing module can obtain in real time inertial navigation system 4,
The corresponding data of laser displacement sensor 6, Hall sensor 5 and pedometer, and respective handling is carried out to it, it obtains and is sat in the earth
The numerical value of mark system lower railway irregularity and the non-uniform numerical value of magnetic flux density at tracks of permanent magnetism certain altitude.
In addition, preferably, in one particular embodiment of the present invention, the track checking car further includes lifting platform 7, the liter
Drop platform 7 include bottom plate, top plate and the regulating device for adjusting vertical height between the bottom plate and top plate, the top plate it is upper
Surface is fixedly connected on 1 bottom of car body, and the lower surface of the bottom plate is fixedly connected with the Hall sensor 5.
Hall sensor 5 is connect by lifting platform 7 with the bottom of the track checking car in the present embodiment, passes through regulating device tune
The relative altitude of lifting platform 7 bottom plate and top plate is saved, Hall sensor 5 can be changed at a distance from tracks of permanent magnetism surface, it is possible thereby to
Measure the magnetic field conditions above track in a certain range at arbitrary height.Preferably, the laser displacement sensor 6 also with lifting
The bottom surface of 7 bottom plate of platform is fixedly connected.
In addition, preferably, in one particular embodiment of the present invention, to enable track checking car there are certain gauge deviations
Track on work normally, be provided with transverse elasticity mechanism in the clamping device 3.
In addition, preferably, in one particular embodiment of the present invention, the car body 1 includes transverse slat and stringer board, the cross
One end of plate is fixedly connected with the midpoint of stringer board, and the transverse slat and stringer board constitute a T-type structure together.
In addition, preferably, in one particular embodiment of the present invention, the clamping device 3 totally three, being respectively arranged at
The bottom of the one end of bottom and transverse slat far from stringer board at stringer board both ends.
In addition, preferably, in one particular embodiment of the present invention, under the left and right both ends of the stringer board and middle part
It is respectively provided with a wheel 2, the transverse slat is equipped with a wheel 2 far from one end of stringer board.
In addition, preferably, in one particular embodiment of the present invention, being fixedly installed with driving motor on the car body 1
8, the driving motor 8 is sequentially connected with the wheel 2 under stringer board middle part.Preferably, the driving motor 8 passes through Vehicular direct-current
Power supply (battery) power supply.
The present embodiment is matched using vehicle single wheel drive and two sides clamping device 3, is meeting vehicle movenent performance in orbit
While greatly simplify the structure of track checking car.
In addition, preferably, in one particular embodiment of the present invention, the inertial navigation system 4 is fixedly installed in car body 1
Upper surface, the laser displacement sensor 6 are fixedly installed in 1 lower surface of car body, and without hindrance between tracks of permanent magnetism.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of high-temperature superconducting magnetic levitation track checking car characterized by comprising car body, clamping device, inertial navigation system, swashs at wheel
Optical displacement sensor and Hall sensor,
The wheel is located at vehicle bottom, is fixedly installed with a pedometer on the wheel；
The clamping device is located at the two sides of vehicle bottom, clamps with tracks of permanent magnetism two sides, for limiting car body offset track, gives
Track checking car provides the steering force for being parallel to tracks of permanent magnetism plane；
The inertial navigation system is fixedly installed on car body, for detecting the position of the opposite terrestrial coordinates of reference point on car body；
The laser displacement sensor is fixedly installed on car body, for detecting tracks of permanent magnetism plane with respect to reference point on car body
Distance；
The Hall sensor is fixedly installed on car body, for detecting the magnetic flux density at tracks of permanent magnetism certain altitude.
2. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 1, which is characterized in that the track checking car further includes
Lifting platform, the lifting platform include bottom plate, top plate and the regulating device for adjusting vertical height between the bottom plate and top plate,
The upper surface of the top plate is fixedly connected on vehicle bottom, and the lower surface of the bottom plate is fixedly connected with the Hall sensor.
3. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 1, which is characterized in that set in the clamping device
It is equipped with transverse elasticity mechanism.
4. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 1, which is characterized in that the car body includes transverse slat
And stringer board, one end of the transverse slat are fixedly connected with the midpoint of stringer board, the transverse slat and stringer board constitute a T-type structure together.
5. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 4, which is characterized in that the clamping device totally three
It is a, it is respectively arranged at the bottom of the one end of bottom and transverse slat far from stringer board at stringer board both ends.
6. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 4, which is characterized in that the stringer board it is left and right
A wheel is respectively provided under both ends and middle part, the transverse slat is equipped with a wheel far from one end of stringer board.
7. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 6, which is characterized in that fixed peace on the car body
Equipped with driving motor, the driving motor is connect with the wheel drive under stringer board middle part.
8. a kind of high-temperature superconducting magnetic levitation track checking car according to claim 1, which is characterized in that the inertial navigation system is fixed
It is installed on the upper surface of car body, the laser displacement sensor is fixedly installed in car body lower surface, and the nothing between tracks of permanent magnetism
It hinders.
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| CN201910296312.4A CN109987116B (en) | 2019-04-13 | 2019-04-13 | High-temperature superconductive magnetic levitation track inspection vehicle |
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| CN201910296312.4A CN109987116B (en) | 2019-04-13 | 2019-04-13 | High-temperature superconductive magnetic levitation track inspection vehicle |
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| CN109987116B CN109987116B (en) | 2024-04-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016932A (en) * | 2019-12-02 | 2020-04-17 | 江西理工大学 | Track inspection vehicle and detection method of energy-saving air rail system |
| CN116552598A (en) * | 2023-07-10 | 2023-08-08 | 西南交通大学 | Permanent magnet track irregularity detection device and method |
| CN117719554A (en) * | 2024-02-18 | 2024-03-19 | 成都磁速科技有限公司 | High-temperature superconductive magnetic levitation track inspection early warning system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016932A (en) * | 2019-12-02 | 2020-04-17 | 江西理工大学 | Track inspection vehicle and detection method of energy-saving air rail system |
| CN111016932B (en) * | 2019-12-02 | 2021-02-12 | 江西理工大学 | Track inspection vehicle and detection method of energy-saving air rail system |
| CN116552598A (en) * | 2023-07-10 | 2023-08-08 | 西南交通大学 | Permanent magnet track irregularity detection device and method |
| CN116552598B (en) * | 2023-07-10 | 2023-11-07 | 西南交通大学 | Permanent magnet track irregularity detection device and method |
| CN117719554A (en) * | 2024-02-18 | 2024-03-19 | 成都磁速科技有限公司 | High-temperature superconductive magnetic levitation track inspection early warning system |
| CN117719554B (en) * | 2024-02-18 | 2024-04-26 | 成都磁速科技有限公司 | High-temperature superconductive magnetic levitation track inspection early warning system |
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| CN109987116B (en) | 2024-04-02 |
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