CN1603188A - Automatic detection sensor arrangement method of magnetic suspension rail - Google Patents
Automatic detection sensor arrangement method of magnetic suspension rail Download PDFInfo
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- CN1603188A CN1603188A CN 200410068034 CN200410068034A CN1603188A CN 1603188 A CN1603188 A CN 1603188A CN 200410068034 CN200410068034 CN 200410068034 CN 200410068034 A CN200410068034 A CN 200410068034A CN 1603188 A CN1603188 A CN 1603188A
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Abstract
The invention relates to a transducer arrangement method used in the magnetic suspension railway state detection. It belongs to the magnetic suspension railway state detection technique field. It includes twenty six displacement transducers, two triggering transducers, and one concave form measurement bay. The method is that the displacement and triggering transducers are fixed on the concave form measurement bay. The measurement bay is left-right symmetric, and each of its left and right side sliding surfaces is arranged four displacement transducers, each of the left and right side stator surfaces is arranged four displacement transducers and one triggering transducer, each of the left and right side guide surface is arranged five displacement transducers. And it is fixedly connected to the car frame measured the vehicle by the bolt hole with vibration reduction component. Thus, the car carrying detection system can be detected the railway in whole course when the car is running. The offset, gradient table, surface torsional capacity, tong gauge and railway gauge of magnetic suspension railway function component are calculated according to the data of the each transducer. The invention discloses designed to be aimed at the structure of the magnetic suspension railway. And its features are that it is simple and practical; the precision and efficiency are high.
Description
Technical field
What the present invention relates to is a kind of sensor arrangement method, and particularly a kind of automatic detection sensor arrangement method of magnetic suspension rail is used for magnetic-levitation dynamic detection technology field.
Background technology
It is to realize floating guiding of magnetic and power traction by the functor that is fixed on the elevated-beam both sides that the magnetic-levitation train of running at high speed can normally move.Because functor is the segmentation manufacturing, headtotail is installed continuously mutually on track girder, and the geometrical deviation of adjacent functional part surpasses limit value and then will the guidance system of magnetic-levitation train be caused damage, thereby may cause great safety misadventure.Therefore be necessary that regular morpheme error to functor detects.Three faces of the functor of magnetic-levitation, promptly planing surface, spigot surface and stator face all need to guarantee high-precision smooth.And whole morpheme error is to be formed by adjacent piecemeal functor morpheme error accumulation, therefore measure and must carry out simultaneously at three faces of adjacent functional part, this highway planeness than single face detect and general rail ride comfort detection of complex many.And tens of kilometers magnetic levitation track detects fault locator must be arranged, and this also can not be ignored in the layout of sensor.Magnetic-levitation is different with the structure of general rail, therefore, detect for magnetic-levitation, the arrangement of sensor must be according to the structure of magnetic-levitation customized design.
Find through literature search prior art, China Patent No. is: 02113465, and name is called " tester of rail state ", and this patent is fixed on an acceleration pick-up on the wheel shaft axle box of locomotive, the acceleration information that collection is transfinited is judged the irregularity of track with this.And in magnetic suspension detects,, adopt displacement pickup in order to improve precision.And the planeness of three faces of magnetic-levitation all needs to detect, and then has at least the sensor of two faces to solve by being fixed on the wheel shaft axle box.Therefore, such device can't be used in magnetic-levitation detects.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of automatic detection sensor arrangement method of magnetic suspension rail is provided, make it be suitable for vehicle-mounted quick, high-precision test, can measure side-play amount, ratio of slope, surface distortion amount, pincers distance and the gauge of magnetic-levitation, have characteristics simple and practical, that precision is high, efficient is high.
The present invention is achieved by the following technical solutions, the present invention is fixedly mounted on 26 high accuracy displacement sensors and 2 triggering sensors on " recessed " type measurement bay, " recessed " type measurement bay left-right symmetric, there are three faces on every limit, is respectively planing surface measurement bay, spigot surface measurement bay and stator planar survey frame.Left and right side planing surface measurement bay is respectively arranged 4 displacement pickups, and left and right side stator planar survey frame is respectively arranged 4 displacement pickups and 1 triggering sensor, and left and right side spigot surface measurement bay is respectively arranged 5 displacement pickups." recessed " type measurement bay connects firmly by the bolt hole of band damping element and the vehicle frame of measuring vehicle.Like this, along with travelling of vehicle, vehicle-mounted checking system can omnidistancely detect track, obtains side-play amount, ratio of slope, surface distortion amount, pincers distance and the gauge of magnetic-levitation functor according to the data computation of each sensor.
Below the present invention is further illustrated:
1, described left and right side stator planar survey frame is respectively arranged 4 displacement pickups and 1 triggering sensor, and is specific as follows:
In face of the stator of left side in face of crack far away displacement pickup, the left side stator behind nearly crack displacement pickup, the left side stator face behind nearly crack displacement pickup and the left side stator face crack far away displacement pickup be fixed on the left side stator planar survey frame of " recessed " type measurement bay, installation in the horizontal direction flushes, and the left side trigger sensor also is fixed on the left side stator planar survey frame of " recessed " type measurement bay; In face of the stator of right side in face of crack far away displacement pickup, the right side stator behind nearly crack displacement pickup, the right side stator face behind nearly crack displacement pickup and the right side stator face crack far away displacement pickup be fixedly mounted on the right side stator planar survey frame of " recessed " type measurement bay, installation in the horizontal direction flushes, and the right side trigger sensor also is fixedly mounted on the right side stator planar survey frame of " recessed " type measurement bay.
2, described left and right side spigot surface measurement bay is respectively arranged 5 displacement pickups, and is specific as follows:
Crack far away displacement pickup before the spigot surface of left side, nearly crack displacement pickup before the spigot surface of left side, nearly crack displacement pickup behind the spigot surface of left side, crack far away displacement pickup behind the spigot surface of left side, left side guiding torsional displacement sensor is fixedly mounted on the left side spigot surface measurement bay of " recessed " type measurement bay, crack far away displacement pickup before the spigot surface of left side, nearly crack displacement pickup before the spigot surface of left side, behind the spigot surface of left side behind nearly crack displacement pickup and the left side spigot surface crack far away displacement pickup install in the horizontal direction and flush, nearly crack displacement pickup flushes in the vertical direction installation behind left side guiding torsional displacement sensor and the left side spigot surface; Crack far away displacement pickup before the spigot surface of right side, nearly crack displacement pickup before the spigot surface of right side, nearly crack displacement pickup behind the spigot surface of right side, crack far away displacement pickup behind the spigot surface of right side, right side guiding torsional displacement sensor is fixedly mounted on the right side spigot surface measurement bay of " recessed " type measurement bay, crack far away displacement pickup before the spigot surface of right side, nearly crack displacement pickup before the spigot surface of right side, behind the spigot surface of right side behind nearly crack displacement pickup and the right side spigot surface crack far away displacement pickup install in the horizontal direction and flush, nearly crack displacement pickup is installed at vertical direction and is flushed behind right side guiding torsional displacement sensor and the right side spigot surface.
3, described left and right side planing surface measurement bay is respectively arranged 4 displacement pickups, and is specific as follows:
Before the planing surface of left side before crack far away displacement pickup, the left side planing surface behind nearly crack displacement pickup, the left side planing surface behind nearly crack displacement pickup and the left side planing surface crack far away displacement pickup be fixedly mounted on the left side planing surface measurement bay of " recessed " type measurement bay, install in the horizontal direction and flush; Before the planing surface of right side before crack far away displacement pickup, the right side planing surface behind nearly crack displacement pickup, the right side planing surface behind nearly crack displacement pickup and the right side planing surface crack far away displacement pickup be fixedly mounted on the right side planing surface measurement bay of " recessed " type measurement bay, install in the horizontal direction and flush.
Except left side trigger sensor and right side trigger sensor, all the other sensors are high accuracy displacement sensor.Spacing between each sensor can be adjusted according to standard or actual the requirement.
Displacement pickup on the stator planar survey frame of left side is installed towards magnetic levitation track left side stator face, single displacement measurement reflection track left side stator face can calculate ratio of slope, the side-play amount of track left side stator face to the distance of displacement pickup according to the observed reading of 4 displacement pickups.
Displacement pickup on the stator planar survey frame of right side is installed towards magnetic levitation track right side stator face, single displacement measurement reflection track right side stator face can calculate ratio of slope, the side-play amount of track right side stator face to the distance of displacement pickup according to the observed reading of 4 displacement pickups.
Displacement pickup on the spigot surface measurement bay of left side is installed towards magnetic levitation track left side spigot surface, single displacement measurement reflection track left side spigot surface can calculate ratio of slope, the side-play amount of track left side spigot surface to the distance of displacement pickup according to the observed reading of 4 displacement pickups.
Displacement pickup on the spigot surface measurement bay of right side is installed towards magnetic levitation track right side spigot surface, single displacement measurement reflection track right side spigot surface can calculate ratio of slope, the side-play amount of track right side spigot surface to the distance of displacement pickup according to the observed reading of 4 displacement pickups.
Displacement pickup on the stator planar survey frame of left side is installed towards magnetic levitation track left side stator face, single displacement measurement reflection track left side stator face can calculate ratio of slope, the side-play amount of track left side stator face to the distance of displacement pickup according to the observed reading of 4 displacement pickups.
Displacement pickup on the stator planar survey frame of right side is installed towards magnetic levitation track right side stator face, single displacement measurement reflection track right side stator face can calculate ratio of slope, the side-play amount of track right side stator face to the distance of displacement pickup according to the observed reading of 4 displacement pickups.
Along with vehicle ', when the slit between the left side trigger sensor process track function part, its mouth jumps to high level by low level, begins to gather the data of the displacement pickup on left side planing surface measurement bay, left side spigot surface measurement bay, the left side stator planar survey frame according to this signal triggering data collecting card.When the slit between the right side trigger sensor process track function part, its mouth jumps to high level by low level, begins to gather the data of the displacement pickup on right side planing surface measurement bay, right side spigot surface measurement bay, the right side stator planar survey frame according to this signal triggering data collecting card.
The present invention has substantive distinguishing features and marked improvement, sensor arrangement method of the present invention can be gathered magnetic-levitation functor adjacent functional part, the left and right sides double track Form and Position Errors on totally six surfaces simultaneously, providing full and accurate accurate data for measuring system carries out data handing, is the solid foundation of magnetic levitation track functor operating maintenance.The present invention is simple and practical, efficient is high, the applications trigger sensor comes the collection and the positioning track functor of synchro measure data, avoid collecting a large amount of useless data in unnecessary measurement part, resources such as measuring system CPU, memory device had both effectively been utilized, avoided filter to filter the complex calculation that obtains a small amount of valid data again from mass data, this triggering sensor is equivalent to implement once elementary filtering.
Description of drawings
Fig. 1 measurement bay structural representation of the present invention
Fig. 2 the present invention left side stator face sensor is arranged scheme drawing
Fig. 3 the present invention left side spigot surface transducer arrangements scheme drawing
Fig. 4 the present invention left side planing surface transducer arrangements scheme drawing
Fig. 5 the present invention left side planing surface torsion sensor is arranged scheme drawing
Fig. 6 left side trigger transducer arrangements of the present invention scheme drawing
Fig. 7 right side of the present invention stator face sensor is arranged scheme drawing
Fig. 8 right side of the present invention spigot surface transducer arrangements scheme drawing
Fig. 9 right side of the present invention planing surface transducer arrangements scheme drawing
Figure 10 right side of the present invention planing surface torsion sensor is arranged scheme drawing
Figure 11 right side trigger transducer arrangements of the present invention scheme drawing
The specific embodiment
Describe the enforcement of technical solution of the present invention in detail below in conjunction with accompanying drawing:
Shown in Fig. 1-11, in face of the stator of left side in face of crack far away displacement pickup 1, the left side stator behind nearly crack displacement pickup 2, the left side stator face behind nearly crack displacement pickup 3 and the left side stator face crack far away displacement pickup 4 be fixed on the left side stator planar survey frame 29 of " recessed " type measurement bay 47, installation in the horizontal direction flushes, and left side trigger sensor 14 also is fixed on the left side stator planar survey frame 29 of " recessed " type measurement bay 47; Crack far away displacement pickup 5 before the spigot surface of left side, nearly crack displacement pickup 6 before the spigot surface of left side, nearly crack displacement pickup 7 behind the spigot surface of left side, crack far away displacement pickup 8 behind the spigot surface of left side, left side guiding torsional displacement sensor 13 is fixedly mounted on the left side spigot surface measurement bay 30 of " recessed " type measurement bay 47, crack far away displacement pickup 5 before the spigot surface of left side, nearly crack displacement pickup 6 before the spigot surface of left side, behind the spigot surface of left side behind nearly crack displacement pickup 7 and the left side spigot surface crack far away displacement pickup 8 install in the horizontal direction and flush, nearly crack displacement pickup 7 flushes in the vertical direction installation behind left side guiding torsional displacement sensor 13 and the left side spigot surface; Before the planing surface of left side before crack far away displacement pickup 9, the left side planing surface behind nearly crack displacement pickup 10, the left side planing surface behind nearly crack displacement pickup 11 and the left side planing surface crack far away displacement pickup 12 be fixedly mounted on the left side planing surface measurement bay 31 of " recessed " type measurement bay 47, install in the horizontal direction and flush; In face of the stator of right side in face of crack far away displacement pickup 23, the right side stator behind nearly crack displacement pickup 24, the right side stator face behind nearly crack displacement pickup 25 and the right side stator face crack far away displacement pickup 26 be fixedly mounted on the right side stator planar survey frame 33 of " recessed " type measurement bay 47, installation in the horizontal direction flushes, and the right side trigger sensor also is fixedly mounted on the right side stator planar survey frame of measurement bay; Crack far away displacement pickup 19 before the spigot surface of right side, nearly crack displacement pickup 20 before the spigot surface of right side, nearly crack displacement pickup 21 behind the spigot surface of right side, crack far away displacement pickup 22 behind the spigot surface of right side, right side guiding torsional displacement sensor 27 is fixedly mounted on the right side spigot surface measurement bay 32 of " recessed " type measurement bay 47, crack far away displacement pickup 19 before the spigot surface of right side, nearly crack displacement pickup 20 before the spigot surface of right side, behind the spigot surface of right side behind nearly crack displacement pickup 21 and the right side spigot surface crack far away displacement pickup 22 install in the horizontal direction and flush, nearly crack displacement pickup 21 is installed at vertical direction and is flushed behind right side guiding torsional displacement sensor 27 and the right side spigot surface; Before the planing surface of right side before crack far away displacement pickup 15, the right side planing surface behind nearly crack displacement pickup 16, the right side planing surface behind nearly crack displacement pickup 17 and the right side planing surface crack far away displacement pickup 18 be fixedly mounted on the right side planing surface measurement bay 48 of " recessed " type measurement bay 47, install in the horizontal direction and flush.
Except left side trigger sensor 14 and right side trigger sensor 28, all the other sensors are high accuracy displacement sensor.Spacing between each sensor can be adjusted according to standard or actual the requirement.
All the sensors all is fixedly mounted on " recessed " type measurement bay 47, " recessed " type measurement bay 47 can be spread out shelf structure or plate and shell structure, " recessed " type measurement bay 47 connects firmly by the bolt hole 44,45,46 of band damping element and the vehicle frame of measuring vehicle, along with travelling of vehicle, checking system can omnidistancely detect track, obtains side-play amount, ratio of slope, surface distortion amount, pincers distance and the gauge of magnetic-levitation functor according to the data computation of each sensor.
Claims (6)
1, a kind of automatic detection sensor arrangement method of magnetic suspension rail, it is characterized in that, 26 displacement pickups and 2 triggering sensors are fixedly mounted on " recessed " type measurement bay, " recessed " type measurement bay left-right symmetric, there are three faces on every limit, be respectively the planing surface measurement bay, spigot surface measurement bay and stator planar survey frame, a left side, right side planing surface measurement bay is respectively arranged 4 displacement pickups, a left side, right side stator planar survey frame is respectively arranged 4 displacement pickups and 1 triggering sensor, a left side, right side spigot surface measurement bay is respectively arranged 5 displacement pickups, and " recessed " type measurement bay connects firmly by the bolt hole of band damping element and the vehicle frame of measuring vehicle.
2, automatic detection sensor arrangement method of magnetic suspension rail according to claim 1 is characterized in that, described left and right side stator planar survey frame is respectively arranged 4 displacement pickups and 1 triggering sensor, and is specific as follows:
In face of the stator of left side in face of crack displacement pickup (1) far away, the left side stator behind nearly crack displacement pickup (2), the left side stator face behind nearly crack displacement pickup (3) and the left side stator face far crack displacement pickup (4) be fixed on the left side stator planar survey frame (29) of " recessed " type measurement bay (47), installation in the horizontal direction flushes, and left side trigger sensor (14) also is fixed on the left side stator planar survey frame (29) of " recessed " type measurement bay (47); In face of the stator of right side in face of crack displacement pickup (23) far away, the right side stator behind nearly crack displacement pickup (24), the right side stator face behind nearly crack displacement pickup (25) and the right side stator face far crack displacement pickup (26) be fixedly mounted on the right side stator planar survey frame (33) of " recessed " type measurement bay (47), installation in the horizontal direction flushes, and right side trigger sensor (28) is fixedly mounted on " recessed " type measurement bay (47) right side stator planar survey frame (33).
3, automatic detection sensor arrangement method of magnetic suspension rail according to claim 1 is characterized in that, described left and right side spigot surface measurement bay is respectively arranged 5 displacement pickups, and is specific as follows:
Crack displacement pickup (5) far away before the spigot surface of left side, nearly crack displacement pickup (6) before the spigot surface of left side, nearly crack displacement pickup (7) behind the spigot surface of left side, crack displacement pickup (8) far away behind the spigot surface of left side, left side guiding torsional displacement sensor (13) is fixedly mounted on the left side spigot surface measurement bay (30) of " recessed " type measurement bay (47), crack displacement pickup (5) far away before the spigot surface of left side, nearly crack displacement pickup (6) before the spigot surface of left side, behind the spigot surface of left side behind nearly crack displacement pickup (7) and the left side spigot surface crack displacement pickup (8) far away installs in the horizontal direction and flushes, behind left side guiding torsional displacement sensor (13) and the left side spigot surface closely crack displacement pickup (7) flush in the vertical direction installation; Crack displacement pickup (19) far away before the spigot surface of right side, nearly crack displacement pickup (20) before the spigot surface of right side, nearly crack displacement pickup (21) behind the spigot surface of right side, crack displacement pickup (22) far away behind the spigot surface of right side, right side guiding torsional displacement sensor (27) is fixedly mounted on the right side spigot surface measurement bay (32) of " recessed " type measurement bay (47), crack displacement pickup (19) far away before the spigot surface of right side, nearly crack displacement pickup (20) before the spigot surface of right side, behind the spigot surface of right side behind nearly crack displacement pickup (21) and the right side spigot surface crack displacement pickup (22) far away installs in the horizontal direction and flushes, behind right side guiding torsional displacement sensor (27) and the right side spigot surface closely crack displacement pickup (21) flush in the vertical direction installation.
4, automatic detection sensor arrangement method of magnetic suspension rail according to claim 1 is characterized in that, described left and right side planing surface measurement bay is respectively arranged 4 displacement pickups, and is specific as follows:
Before the planing surface of left side before crack displacement pickup (9) far away, the left side planing surface behind nearly crack displacement pickup (10), the left side planing surface behind nearly crack displacement pickup (11) and the left side planing surface crack displacement pickup (12) far away be fixedly mounted on the left side planing surface measurement bay (31) of " recessed " type measurement bay (47), installation in the horizontal direction flushes; Before the planing surface of right side before crack displacement pickup (15) far away, the right side planing surface behind nearly crack displacement pickup (16), the right side planing surface behind nearly crack displacement pickup (17) and the right side planing surface crack displacement pickup (18) far away be fixedly mounted on the right side planing surface measurement bay (48) of " recessed " type measurement bay (47), installation in the horizontal direction flushes.
5, according to claim 1 or 2 or 3 or 4 described automatic detection sensor arrangement method of magnetic suspension rail, it is characterized in that " recessed " type measurement bay (47) is spread out shelf structure or plate and shell structure.
6, according to claim 1 or 2 or 3 or 4 described automatic detection sensor arrangement method of magnetic suspension rail, it is characterized in that, except left side trigger sensor (14) and right side trigger sensor (28), all the other sensors are high accuracy displacement sensor, it is the laser and CCD displacement pickup, perhaps eddy current sensor, perhaps ultrasonic transduter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410068034 CN1603188A (en) | 2004-11-11 | 2004-11-11 | Automatic detection sensor arrangement method of magnetic suspension rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410068034 CN1603188A (en) | 2004-11-11 | 2004-11-11 | Automatic detection sensor arrangement method of magnetic suspension rail |
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| Publication Number | Publication Date |
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| CN1603188A true CN1603188A (en) | 2005-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200410068034 Withdrawn CN1603188A (en) | 2004-11-11 | 2004-11-11 | Automatic detection sensor arrangement method of magnetic suspension rail |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992925A (en) * | 2010-11-10 | 2011-03-30 | 无锡真木物流设备有限公司 | Automatic deflection correcting structure of movable goods shelf |
| CN102173295A (en) * | 2011-01-20 | 2011-09-07 | 中国人民解放军国防科学技术大学 | Rigid rack device of dynamic rail detection equipment for medium and low speed maglev vehicle |
| CN103991463A (en) * | 2014-04-11 | 2014-08-20 | 西南交通大学 | Low-speed magnetic suspension track irregularity detection method based on two sensors |
| CN106080658A (en) * | 2016-07-13 | 2016-11-09 | 同济大学 | A kind of medium-and low-speed maglev track irregularity detection method based on four sensors |
| CN107152930A (en) * | 2017-07-11 | 2017-09-12 | 中国人民解放军国防科学技术大学 | A kind of magnetic suspending train frame pose measuring method |
| CN112109765A (en) * | 2019-06-21 | 2020-12-22 | 江西理工大学 | Suspension type magnetic suspension track space structural member data acquisition system and judgment method |
-
2004
- 2004-11-11 CN CN 200410068034 patent/CN1603188A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992925A (en) * | 2010-11-10 | 2011-03-30 | 无锡真木物流设备有限公司 | Automatic deflection correcting structure of movable goods shelf |
| CN102173295A (en) * | 2011-01-20 | 2011-09-07 | 中国人民解放军国防科学技术大学 | Rigid rack device of dynamic rail detection equipment for medium and low speed maglev vehicle |
| CN102173295B (en) * | 2011-01-20 | 2013-04-10 | 中国人民解放军国防科学技术大学 | Rigid rack device of dynamic rail detection equipment for medium and low speed maglev vehicle |
| CN103991463A (en) * | 2014-04-11 | 2014-08-20 | 西南交通大学 | Low-speed magnetic suspension track irregularity detection method based on two sensors |
| CN106080658A (en) * | 2016-07-13 | 2016-11-09 | 同济大学 | A kind of medium-and low-speed maglev track irregularity detection method based on four sensors |
| CN106080658B (en) * | 2016-07-13 | 2018-04-17 | 同济大学 | A kind of medium-and low-speed maglev track irregularity detection method based on four sensors |
| CN107152930A (en) * | 2017-07-11 | 2017-09-12 | 中国人民解放军国防科学技术大学 | A kind of magnetic suspending train frame pose measuring method |
| CN107152930B (en) * | 2017-07-11 | 2019-06-21 | 中国人民解放军国防科学技术大学 | A kind of magnetic suspending train frame pose measuring method |
| CN112109765A (en) * | 2019-06-21 | 2020-12-22 | 江西理工大学 | Suspension type magnetic suspension track space structural member data acquisition system and judgment method |
| CN112109765B (en) * | 2019-06-21 | 2021-11-30 | 江西理工大学 | Suspension type magnetic suspension track space structure data acquisition system |
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