CN110044260B - Permanent magnet track irregularity detection equipment - Google Patents
Permanent magnet track irregularity detection equipment Download PDFInfo
- Publication number
- CN110044260B CN110044260B CN201910296300.1A CN201910296300A CN110044260B CN 110044260 B CN110044260 B CN 110044260B CN 201910296300 A CN201910296300 A CN 201910296300A CN 110044260 B CN110044260 B CN 110044260B
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- mounting
- hall sensor
- mounting plate
- permanent magnet
- plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005339 levitation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000007430 reference method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention relates to permanent magnet track irregularity detection equipment which comprises a limiting plate, a mounting plate, a reflector mounting block, a reflector target ball, a Hall sensor mounting block and a Hall sensor, wherein the limiting plate is arranged on the mounting plate; the limiting plate and the mounting plate are of rectangular structures with certain thickness, the limiting plate is vertically arranged, the mounting plate is horizontally arranged, the top edge of the limiting plate is fixedly connected with one short side of the mounting plate, and the plane of the limiting plate is perpendicular to the plane of the mounting plate; the reflector mounting block is detachably mounted on the upper surface of the mounting plate, and the reflector target ball is mounted on the reflector mounting block; the Hall sensor mounting block is detachably mounted on the lower surface of the mounting plate, and the Hall sensor is inserted on the Hall sensor mounting block and is parallel to the mounting plate. The permanent magnet track irregularity detection equipment can measure the geometric and magnetic field parameters of the permanent magnet track simultaneously, and is simple in structure.
Description
Technical Field
The invention relates to the technical field of high-temperature superconducting magnetic levitation transportation, in particular to permanent magnet track irregularity detection equipment.
Background
The current track detection technology comprises a chord measurement method, a total station detection method, an inertial reference method and the like, is mainly used for measuring the smoothness and the disease condition of the steel rail, and can only be used for detecting the geometric smoothness of the track, and the essence of the technology is a geometric state detector. The high-temperature superconducting magnetic levitation vehicle adopts a permanent magnet track, so that not only geometric irregularity needs to be detected, but also whether a magnetic field is uniform or not needs to be detected.
In the prior art, for the measurement of the geometric parameters of the track, the influence of the disturbance of the track inspection equipment on the measurement cannot be avoided by utilizing the infrared scanning track, and the error is larger; the GPS is used for measurement, so that the problem of larger error exists; while the use of inertial navigation systems is cost prohibitive. In addition, the existing measurement scheme is required to design a complex rail inspection vehicle, and the rail inspection device is large in weight and size and inconvenient to carry.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the permanent magnet track irregularity detection equipment which can simultaneously measure the geometric and magnetic field parameters of the permanent magnet track, has a simple structure and is easy to carry.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a permanent magnet track irregularity detection device comprises a limiting plate, a mounting plate, a reflector mounting block, a reflector target ball, a Hall sensor mounting block and a Hall sensor;
the limiting plate and the mounting plate are of rectangular structures with certain thickness, the limiting plate is vertically arranged, the mounting plate is horizontally arranged, the top edge of the limiting plate is fixedly connected with one short side of the mounting plate, and the plane of the limiting plate is perpendicular to the plane of the mounting plate;
the reflector mounting block is detachably mounted on the upper surface of the mounting plate, and the reflector target ball is mounted on the reflector mounting block;
the Hall sensor mounting block is detachably mounted on the lower surface of the mounting plate, and the Hall sensor is inserted on the Hall sensor mounting block and is parallel to the mounting plate.
Further, a plurality of mounting holes are formed in the mounting plate, the mounting holes are arranged at intervals in a plurality of columns along the long side direction of the mounting plate, and the reflector mounting block and the Hall sensor mounting block are detachably connected with the mounting plate through the mounting holes.
Further, the plurality of mounting holes are arranged in 5 columns, each column being provided with 2 mounting holes.
Further, the bottom surface of the Hall sensor mounting block is parallel to the plane where the mounting plate is located.
Further, two sides of the bottom of the limiting plate, which is close to one side of the mounting plate, are respectively provided with a raised transverse positioning block.
Further, the top edge of the limiting plate is consistent with the width of the short edge of the mounting plate.
Compared with the prior art, the invention has the beneficial effects that: the permanent magnet track irregularity detection device comprises the reflector target ball and the Hall sensor, can measure geometric and magnetic field parameters of the permanent magnet track at the same time, and is simple in structure and easy to carry.
Drawings
FIG. 1 is a schematic diagram of a permanent magnet track irregularity detecting apparatus according to an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of a permanent magnet track irregularity detecting apparatus and a track according to an embodiment of the present invention.
In the figure:
1-limiting plate, 2-mounting plate, 3-reflector mounting block, 4-reflector target ball, 5-hall sensor mounting block, 6-hall sensor, 7-mounting hole, 8-transverse positioning block, 9-permanent magnet track.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment provides permanent magnet track irregularity detection equipment, which comprises a limiting plate 1, a mounting plate 2, a reflector mounting block 3, a reflector target ball 4, a Hall sensor mounting block 5 and a Hall sensor 6;
the limiting plate 1 and the mounting plate 2 are rectangular structures with certain thickness, the limiting plate 1 is vertically arranged, the mounting plate 2 is horizontally arranged, the top edge of the limiting plate 1 is fixedly connected with one short edge of the mounting plate 2, and the plane of the limiting plate 1 is perpendicular to the plane of the mounting plate 2;
the reflector mounting block 3 is detachably mounted on the upper surface of the mounting plate 2, and the reflector target ball 4 is mounted on the reflector mounting block 3;
the Hall sensor mounting block 5 is detachably mounted on the lower surface of the mounting plate 2, and the Hall sensor 6 is inserted on the Hall sensor mounting block 5 and is parallel to the mounting plate 2.
In the embodiment, a laser tracking technology is utilized, a reflector target ball 4 is arranged at a point to be detected on a permanent magnetic track 9, and the reflector target ball 4 is automatically aligned by a tracker. The tracker takes the tracker itself as the origin of coordinates, and can measure the spatial position and the inclination angle of the reflector target ball 4, thereby obtaining the geometric parameters of the permanent magnet orbit 9. Because the position of the tracker above the permanent magnet track 9 is fixed, the infrared and GPS measurement accuracy is higher than that in the prior art. In addition, the hall sensor 6 is fixed at the position above the permanent magnet track 9, and the hall sensor 6 always measures the magnetic field at a fixed height above the permanent magnet track 9, so that the measurement result has more practical significance and can be used as an important part for analyzing the irregularity of the permanent magnet track 9.
The permanent magnet track irregularity detection device in this embodiment includes the reflector target ball 4 and the hall sensor 6, and can measure the geometry and magnetic field parameters of the permanent magnet track 9 at the same time. When the device is used, the device is directly held and arranged at a position to be measured, the limiting plate 1 is abutted against the side wall of the permanent magnet track 9, the whole device is fixed in the track gauge direction, the geometric and magnetic field parameters of the position on the permanent magnet track 9 can be obtained, and the measurement accuracy is high.
Preferably, the hall sensor mounting block 5 is provided with a jack for inserting the hall sensor 6, and the jack is parallel to the permanent magnet track 9.
In addition, in a specific embodiment of the present invention, the mounting plate 2 is provided with a plurality of mounting holes 7, the plurality of mounting holes 7 are arranged at intervals in a plurality of columns along the long side direction of the mounting plate 2, and the reflector mounting block 3 and the hall sensor mounting block 4 are detachably connected with the mounting plate 2 through the mounting holes 7. Preferably, the reflector mounting block 3 is provided with two bolt holes, and the connecting bolts sequentially penetrate through the bolt holes in the reflector mounting block 3 and the mounting holes 7 in the mounting plate 2 and then are in threaded connection with the Hall sensor mounting block 5.
In this embodiment, the mounting plate 2 is provided with several rows of mounting holes 7 along the long side, so that the reflector mounting block 3 and the hall sensor mounting block 5 can be respectively and fixedly mounted at several same positions along the track gauge direction. Specifically, the distance between the columns of the mounting holes 7 is determined according to the width of each permanent magnet block in the measured permanent magnet track 9.
In addition, in a preferred embodiment of the present invention, the plurality of mounting holes 7 are arranged in 5 columns, and each column is provided with 2 mounting holes 7.
In addition, in a preferred embodiment of the present invention, the bottom surface of the hall sensor mounting block 5 is parallel to the plane of the mounting plate 1.
In addition, in a preferred embodiment of the present invention, two raised lateral positioning blocks 8 are respectively disposed on two sides of the bottom of the side of the limiting plate 1 near the mounting plate 2. When the device is particularly used, the transverse positioning block 8 is clamped on the side surface of the base of the permanent magnet track 9, so that the transverse positioning of the device can be realized.
In addition, in a preferred embodiment of the present invention, the top edge of the limiting plate 1 is consistent with the width of the short edge of the mounting plate 2.
The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.
Claims (4)
1. The permanent magnet track irregularity detection device is characterized by comprising a limiting plate, a mounting plate, a reflector mounting block, a reflector target ball, a Hall sensor mounting block and a Hall sensor;
the limiting plate and the mounting plate are of rectangular structures with certain thickness, the limiting plate is vertically arranged, the mounting plate is horizontally arranged, the top edge of the limiting plate is fixedly connected with one short side of the mounting plate, and the plane of the limiting plate is perpendicular to the plane of the mounting plate;
the reflector mounting block is detachably mounted on the upper surface of the mounting plate, and the reflector target ball is mounted on the reflector mounting block;
the Hall sensor mounting block is detachably mounted on the lower surface of the mounting plate, the Hall sensor is inserted into the Hall sensor mounting block and is parallel to the mounting plate, the bottom surface of the Hall sensor mounting block is parallel to the plane where the mounting plate is located, the Hall sensor mounting block is provided with a jack for inserting the Hall sensor, and the jack is parallel to the permanent magnet track;
the mounting plate is provided with a plurality of mounting holes, the plurality of mounting holes are arranged at intervals in a plurality of rows along the long side direction of the mounting plate, the reflector mounting block and the Hall sensor mounting block are detachably connected with the mounting plate through the mounting holes, the reflector mounting block and the Hall sensor mounting block are respectively and fixedly mounted at a plurality of same positions in the track gauge direction, and the distance between the rows of the mounting holes is determined according to the width of each permanent magnet block in the measured permanent magnet track.
2. The permanent magnet track irregularity detecting apparatus of claim 1 wherein the plurality of mounting holes are arranged in 5 columns, each column having 2 mounting holes.
3. The permanent magnet track irregularity detecting apparatus of claim 1, wherein the two sides of the bottom of the side of the limiting plate close to the mounting plate are respectively provided with a protruding lateral positioning block.
4. The permanent magnet track irregularity detecting apparatus of claim 1 wherein the top edge of the limiting plate is identical to the width of the shorter edge of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296300.1A CN110044260B (en) | 2019-04-13 | 2019-04-13 | Permanent magnet track irregularity detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910296300.1A CN110044260B (en) | 2019-04-13 | 2019-04-13 | Permanent magnet track irregularity detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110044260A CN110044260A (en) | 2019-07-23 |
| CN110044260B true CN110044260B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910296300.1A Active CN110044260B (en) | 2019-04-13 | 2019-04-13 | Permanent magnet track irregularity detection equipment |
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| CN (1) | CN110044260B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782618B (en) * | 2021-01-26 | 2021-11-23 | 中国科学院近代物理研究所 | Device and method for detecting magnetic field parameter calculation value of dipolar electromagnet |
| CN114624637B (en) * | 2022-04-21 | 2023-07-14 | 西南交通大学 | Permanent magnet track three-dimensional magnetic field scanning device and scanning method thereof |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1169544A (en) * | 1997-08-22 | 1999-03-09 | Hitachi Ltd | Movable monitoring device |
| CN1299967A (en) * | 1999-12-16 | 2001-06-20 | 西南交通大学 | High-temperature superconductive magnetic levitation testing technology |
| GB0130609D0 (en) * | 2001-12-21 | 2002-02-06 | Armitage Peter R | Apparatus and method for detecting rail defects, using the velocity, attenuation, scattering and frequency absorbing properties of surface acoustic waves |
| CN1584622A (en) * | 2004-06-04 | 2005-02-23 | 南京工业大学 | Three-dimensional magnetic force and field distributing tester based on kinematical control |
| CN1632609A (en) * | 2004-12-28 | 2005-06-29 | 陕西师范大学 | Testing device for magnetic field and magnetic force in three-dimensional space |
| CA2792268A1 (en) * | 2010-03-10 | 2011-09-15 | Jrb Engineering Pty Ltd | Method and apparatus for magnetic crack depth prediction |
| CN102331248A (en) * | 2011-06-16 | 2012-01-25 | 上海工程技术大学 | Steel rail measurement device |
| CN202793332U (en) * | 2012-05-11 | 2013-03-13 | 中国航空工业集团公司西安飞机设计研究所 | Target ball positioner of laser tracker |
| DE102014000054A1 (en) * | 2013-01-11 | 2014-07-17 | Bourns, Inc. | System for measuring position of magnet e.g. permanent magnet, has variable collectors provided with geometry and alignment such that flux collected from variable collectors are altered if magnet assembly moves along trajectory |
| CN204125805U (en) * | 2014-10-08 | 2015-01-28 | 上海工程技术大学 | A kind of robot scaling equipment for track detecting |
| CN104358194A (en) * | 2014-10-27 | 2015-02-18 | 同济大学 | Static smoothness measurement and analysis method for rail based on laser tracker |
| CN204188789U (en) * | 2014-10-10 | 2015-03-04 | 天津博雅全鑫磁电科技有限公司 | A kind of table magnetic detection device |
| 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 |
| CN206125056U (en) * | 2016-08-31 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | Well low -speed maglev F rail fault detecting robot |
| CN106758602A (en) * | 2016-12-05 | 2017-05-31 | 首都师范大学 | A kind of staticaccelerator track ride comfort detecting system and method |
| CN207779317U (en) * | 2018-01-22 | 2018-08-28 | 中山市锐锋数控设备有限公司 | Parallelism detecting device between more components |
| CN109131429A (en) * | 2018-09-27 | 2019-01-04 | 中国人民解放军国防科技大学 | High-speed magnetic suspension track irregularity detection test device |
| CN209877881U (en) * | 2019-04-13 | 2019-12-31 | 西南交通大学 | Permanent magnet track irregularity detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7208948B2 (en) * | 2003-12-22 | 2007-04-24 | International Business Machines Corporation | Non-contact, high resolution magnetic sensor system |
-
2019
- 2019-04-13 CN CN201910296300.1A patent/CN110044260B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1169544A (en) * | 1997-08-22 | 1999-03-09 | Hitachi Ltd | Movable monitoring device |
| CN1299967A (en) * | 1999-12-16 | 2001-06-20 | 西南交通大学 | High-temperature superconductive magnetic levitation testing technology |
| GB0130609D0 (en) * | 2001-12-21 | 2002-02-06 | Armitage Peter R | Apparatus and method for detecting rail defects, using the velocity, attenuation, scattering and frequency absorbing properties of surface acoustic waves |
| CN1584622A (en) * | 2004-06-04 | 2005-02-23 | 南京工业大学 | Three-dimensional magnetic force and field distributing tester based on kinematical control |
| CN1632609A (en) * | 2004-12-28 | 2005-06-29 | 陕西师范大学 | Testing device for magnetic field and magnetic force in three-dimensional space |
| CA2792268A1 (en) * | 2010-03-10 | 2011-09-15 | Jrb Engineering Pty Ltd | Method and apparatus for magnetic crack depth prediction |
| CN102331248A (en) * | 2011-06-16 | 2012-01-25 | 上海工程技术大学 | Steel rail measurement device |
| CN202793332U (en) * | 2012-05-11 | 2013-03-13 | 中国航空工业集团公司西安飞机设计研究所 | Target ball positioner of laser tracker |
| DE102014000054A1 (en) * | 2013-01-11 | 2014-07-17 | Bourns, Inc. | System for measuring position of magnet e.g. permanent magnet, has variable collectors provided with geometry and alignment such that flux collected from variable collectors are altered if magnet assembly moves along trajectory |
| CN204125805U (en) * | 2014-10-08 | 2015-01-28 | 上海工程技术大学 | A kind of robot scaling equipment for track detecting |
| CN204188789U (en) * | 2014-10-10 | 2015-03-04 | 天津博雅全鑫磁电科技有限公司 | A kind of table magnetic detection device |
| CN104358194A (en) * | 2014-10-27 | 2015-02-18 | 同济大学 | Static smoothness measurement and analysis method for rail based on laser tracker |
| 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 |
| CN206125056U (en) * | 2016-08-31 | 2017-04-26 | 中铁第四勘察设计院集团有限公司 | Well low -speed maglev F rail fault detecting robot |
| CN106758602A (en) * | 2016-12-05 | 2017-05-31 | 首都师范大学 | A kind of staticaccelerator track ride comfort detecting system and method |
| CN207779317U (en) * | 2018-01-22 | 2018-08-28 | 中山市锐锋数控设备有限公司 | Parallelism detecting device between more components |
| CN109131429A (en) * | 2018-09-27 | 2019-01-04 | 中国人民解放军国防科技大学 | High-speed magnetic suspension track irregularity detection test device |
| CN209877881U (en) * | 2019-04-13 | 2019-12-31 | 西南交通大学 | Permanent magnet track irregularity detection device |
Non-Patent Citations (2)
| Title |
|---|
| 基于激光跟踪仪的轨道静态平顺性检测系统;姚连璧;孙海丽;王璇;周跃寅;;同济大学学报(自然科学版)(第08期);第1260-1265页 * |
| 永磁轨道上方波动外磁场下高温超导块材悬浮力性能研究;刘敏贤;《中国博士学位论文全文数据库 基础科学辑》(第2期);第A005-12页 * |
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| CN110044260A (en) | 2019-07-23 |
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