CN106680742A - Positioning and measuring device for space magneticinduction intensityvector - Google Patents
Positioning and measuring device for space magneticinduction intensityvector Download PDFInfo
- Publication number
- CN106680742A CN106680742A CN201611119468.8A CN201611119468A CN106680742A CN 106680742 A CN106680742 A CN 106680742A CN 201611119468 A CN201611119468 A CN 201611119468A CN 106680742 A CN106680742 A CN 106680742A
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- directions
- axillare
- vector
- movement
- adjusting knob
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- 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
- G01R33/072—Constructional adaptation of the sensor to specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0005—Geometrical arrangement of magnetic sensor elements; Apparatus combining different magnetic sensor types
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The invention provides a positioning and measuring device for a space magnetic induction intensity vector. The device comprises a three-dimensional mobile frame, a magnetic induction intensity vector measuring device, and a vector probe. The three-dimensional mobile frame comprises a base, an X-direction mobile axial plate, an X-axis ruler, an X-direction adjustment knob, a Y-direction mobile axial plate, a Y-axis ruler, a Y-direction adjustment knob, a Z-direction mobile axial plate, a Z-axis ruler, a Z-direction adjustment knob, and a probing rod. The magnetic induction intensity vector measuring device is composed of three millivoltmeters and a standard 5-volt power supply which are arranged in an instrument container. The vector probe is a Hall vector sensor formed by three Hall sensor bodies. The planes of the three Hall sensor bodies are perpendicular to one another. The three Hall sensor bodies are fixed at the front end of the probing rod of the three-dimensional mobile frame. The vector probe is connected with the magnetic induction intensity vector measuring device through a probe connecting wire. The positioning and measuring device for the space magneticinduction intensity vector has the advantages of being capable of achieving the positioning and measurement of the space magnetic induction intensity vector, and can be used for studying distribution of the space magnetic field.
Description
Technical field
The present invention relates to magnetic field measuring device, more particularly to a kind of space magnetic flux density vector positioning measuring device.
Background technology
Magnetic induction is an important physical quantity, and magnetic induction is a vector, and it is on each point in space
Existing size has direction again.As magnetic induction is vector, the distribution in magnetic field be again it is uneven, thus in magnetic field each
On point, the size and Orientation of magnetic induction may all be differed, and the thus measurement for magnetic induction makes troubles.Not
In the case of knowing some magnetic directions in space, can only measure in one direction of the point selection, so we obtain its
This is magnetic induction component in this direction in fact.And, the sensor of measurement sufficiently small can must reflect
The magnetic induction of the point, what is otherwise obtained are exactly the meansigma methodss of sensing station magnetic induction.
Nowadays the special meter of Hall effect magnetic field tester and milli in laboratory teaching, due to being sensed using
Device, can only determine and describe the size in the magnetic field of single direction.Want measurement space any magnetic induction need put in the point
Three sensors are put, while measuring three mutually orthogonal magnetic-field components.The magnetic induction arrow of the point can be just accessed so
Amount.Therefore Hall effect magnetic field tester has certain limitation in actual measurement.For the test of space magnetic field, at present
Do not have to test the instrument that magnetic field size can test magnetic direction again, this is to it is understood that any magnetic field in space, it is objective to recognize
Distribution of Magnetic Field situation is not enough.
Patents documents are consulted, is had with the patent document of measurement of magnetic field:A kind of magnetic-field measurement analysis system.Application
Number CN103675723A does not have vertical scale chi, it is adaptable to the measurement in plane, its hall probe measurement apparatus, is merely able to measurement
The component in one direction.Not with the correlation function measured to magnetic flux density vector.Also a kind of quick estimation magnetic field intensity
Apparatus and method.Application number CN103116141A, is merely able to be suitable for some simple one-dimensional measurements and estimation, can neither meet
Experiment certainty of measurement, can not meet the requirement to magnetic direction measurement, can not realize the positioning needs to measurement point.
Application number CN201120178159.4, a kind of device for measuring vector quantity of space magnetic field.The patent measurement is with the time
At [0006] place of the patent, magnetic field in the electromagnetic wave of change, illustrates that coil Magnetic Sensor only can be felt in the magnetic field of change
Voltage signal should be gone out.And the sensor diameter of the device is more than 10cm, cannot more realize determining space any point magnetic field
Position measurement, also cannot make quantitative analyses, and the device can't ensure coil Magnetic Sensor in space to spatial magnetic field
In attitude, the direction popped one's head in cannot be ensured substantially, the attitude only popped one's head in is constant, can be by three components in magnetic field
Measurement obtains the actual direction in magnetic field.
The content of the invention
In order to solve problem described in background technology, the invention provides a kind of space magnetic field vector positioning measurement apparatus,
Can realize to space magnetic flux density vector positioning measurement, and the distribution of space magnetic field can be studied.
In order to achieve the above object, the present invention employs the following technical solutions realization:
A kind of space magnetic flux density vector positioning measuring device, including three-dimensional mobile support, magnetic flux density vector survey
Amount instrument and vector probe, three-dimensional mobile support are moved by base, x directions movement axillare, x-axis scale, x directions adjusting knob, y directions
Moving axis plate, y-axis scale, y directions adjusting knob, z directions movement axillare, z-axis scale, z directions adjusting knob and feeler lever are constituted;
X directions movement axillare is strip metal plate of the bottom with spur rack, spur rack and is arranged on base
On straight spur gear engagement, straight spur gear carries out axle with x directions adjusting knob and is connected, led to by x directions adjusting knob
Crossing rack-and-pinion drives x directions movement axillare to carry out the movement of x directions;Y directions movement axillare is bar shaped of the bottom with spur rack
Plate, spur rack and installed in x directions move axillare on straight spur gear engagement, straight spur gear be arranged on x directions
The y directions adjusting knob of mobile axillare one end carries out axle connection, drives y direction to move by rack-and-pinion by y directions adjusting knob
Moving axis plate carries out the movement of y directions;Z directions movement axillare is fixed on y directions movement axillare, is provided with z on z directions movement axillare
Direction adjusting knob, feeler lever and ball-screw, feeler lever are connected with z directions adjusting knob by ball-screw, are adjusted by z directions
Knob drives feeler lever to carry out the movement of z directions;
The magnetic flux density vector measuring instrument by three millivoltmeters and a standard in an instrument container 5
Volt electric power generating composition;Vector probe is the vector type Hall element being assembled into by three Hall type sensors, and three Hall types are passed
The plane of sensor is orthogonal, is fixed on the front end of three-dimensional mobile support feeler lever, and vector probe is by connecting line and the magnetic strength of popping one's head in
Strength vector measuring instrument is answered to be connected.
The x-axis scale, y-axis scale, z-axis scale are separately mounted to x directions movement axillare, y directions movement axillare, z side
To on mobile axillare.
The feeler lever front end is additionally provided with probe bracket.
The magnetic flux density vector measuring instrument is additionally provided with magnetic field x-component zero-setting button, magnetic field y-component zero-setting button, magnetic
Field z-component zero-setting button and cable input port.
The base lower end of the three-dimensional mobile support is also equipped with footing.
Compared with prior art, the invention has the beneficial effects as follows:
1st, the quantitative measurement of approach vector can be carried out to arbitrary magnetic field, general magnetic field test is solved difficult and complicated
Distribution of Magnetic Field is not easy the difficult problem for measuring.
2nd, three-dimensional mobile support can be realized being accurately positioned probe, it is ensured that probe is in the space bit for needing measurement
Put, or probe can be made to move to the locus specified,
3rd, fixation of popping one's head in is integrally formed with support on the top of the shelf, and attitude will not change, and only locus can lead to
Overregulate and change, it is possible to achieve the measurement to the magnetic field of specified location, manual operation is compensate for it cannot be guaranteed that probe attitude
Deficiency.
4th, spatial position data can be passed through and Vector Magnetic Field data realizes the analysis to spatial magnetic field.
Description of the drawings
The three-dimensional movement supporting structure schematic diagram that Fig. 1 is provided for the present invention;
The magnetic flux density vector measuring instrument structural representation that Fig. 2 is provided for the present invention;
The vector sonde configuration schematic diagram that Fig. 3 is provided for the present invention.
In figure:1- vectors probe 2- probe brackets 3- probe connecting line 4- feeler lever 5-z directions movement axillare 6-z side
Axillare 9-y directions adjusting knob 10-y directions scale 11-x directions are moved to adjusting knob 7-z directions scale 8-y directions
Mobile axillare 12-x directions adjusting knob 13-x directions scale 14- footing 15- base 16- magnetic fields x-component zero-setting button
19 magnetic field x-component millivoltmeter 20- magnetic fields y-component millivolt of 17- magnetic fields y-component zero-setting button 18- magnetic fields z-components zero-setting button
Table 21- magnetic fields z-component millivoltmeter 22- cable input port 23-x axle Hall type sensor 24-y axle Hall type sensors
25-z axle Hall type sensors.
Specific embodiment
The specific embodiment that the present invention is provided is described in detail below in conjunction with accompanying drawing.
As Figure 1-3, a kind of space magnetic flux density vector positioning measuring device, including three-dimensional mobile support, magnetic strength
Strength vector measuring instrument and vector probe 1 are answered, three-dimensional mobile support is by base 15, x directions movement axillare 11, x-axis scale 13, x
Direction adjusting knob 12, y directions movement axillare 8, y-axis scale 7, y directions adjusting knob 9, z directions movement axillare 5, z-axis scale
7th, z directions adjusting knob 6 and feeler lever 4 are constituted;
As shown in figure 1, the x directions movement axillare 11 is strip metal plate of the bottom with spur rack, spur rack
Engage with the straight spur gear on base 15, straight spur gear carries out axle with x directions adjusting knob 12 and is connected, by
X directions adjusting knob 12 drives x directions to move axillare by rack-and-pinion and carries out the movement of x directions;Under y directions movement axillare 8 is
Stripe board of the portion with spur rack, spur rack and the straight spur gear moved installed in x directions on axillare 11 are engaged, straight-tooth circle
Stud wheel carries out axle with the y directions adjusting knob 9 that 11 one end of axillare is moved installed in x directions and is connected, by y directions adjusting knob 9
Driving y directions to move axillare 8 by rack-and-pinion carries out the movement of y directions;Z directions movement axillare 5 is fixed in y directions movement axillare
On 8, z directions adjusting knob 6, feeler lever 4 and ball-screw are installed on z directions movement axillare 5, feeler lever 4 passes through ball-screw and z
Direction adjusting knob 6 is connected, and drives feeler lever 4 to carry out the movement of z directions by z directions adjusting knob 6;
As shown in Fig. 2 the magnetic flux density vector measuring instrument is by three millivoltmeters in an instrument container:Magnetic
5 volts of electric power generating compositions of x-component millivoltmeter 19, magnetic field y-component millivoltmeter 20, magnetic field z-component millivoltmeter 21 and a standard;
As shown in figure 3, vector probe 1 is the vector type hall sensing being assembled into by three Hall type sensors 23,24,25
Device, the plane of three Hall type sensors are orthogonal, are fixed on the front end of three-dimensional mobile support feeler lever 4, and vector probe 1 passes through
Probe connecting line 3 is connected with magnetic flux density vector measuring instrument.
The x-axis scale 13, y-axis scale 10, z-axis scale 7 are separately mounted to x directions movement axillare 11, y directions shifting axle
On plate 8, z directions movement axillare 5.
4 front end of the feeler lever is additionally provided with probe bracket 2.
The magnetic flux density vector measuring instrument is additionally provided with magnetic field x-component zero-setting button 19, magnetic field y-component zero-setting button
20th, magnetic field z-component zero-setting button 21 and cable input port 22.
15 lower end of base of the three-dimensional mobile support is also equipped with footing 14.
The feeler lever 4 can need to configure different length according to difference.
The magnetic flux density vector measurement apparatus concrete application method is as follows:
On the probe bracket 2 of the front end that vector probe 1 is installed to feeler lever 4, vector probe is connected to by connecting line
On magnetic flux density vector measuring instrument, instrument power source is opened, preheat 5 minutes, display instrument is returned to zero, then make three-dimensional mobile
Frame in tested magnetic field is chosen a reference point and reads coordinate, then adjusts x, y, z direction adjusting knob, makes vector pop one's head in
Purpose test point is reached, the reading of three scale labels and the special meter of three pieces of millis of record is recorded, is calculated finally according to geometrical relationship
The size and Orientation in the magnetic field, measures the method for other points by that analogy;
The position of each point in space and Magnetic Field are recorded in lane database, due to the magnetic field of difference in space
Size direction is all different, as long as so measuring the spatial position data that magnetic field just can obtain the point by data base.
The magnetic flux density vector positioning measuring device may apply to the nondestructive measurement of material:If material internal has
Magnetisable material, it is possible to by the measurement to surrounding materials magnetic field, the composition of inner material is analyzed.If material internal
There are crackle or defect also affect the Distribution of Magnetic Field of surrounding, can just realize dividing defect size and position using the instrument
Analysis.
The magnetic flux density vector measurement and positioning device can also be applied to environmental monitoring:By to certain space magnetic field
Carry out periodic measurement, it is possible to understand the change of the spatial neighborhood magnetic field environment, analyze the situation of movement of ambient substance, and mesh
Target property size etc., this has using value in military and security fields.
School can so that the experiment of Magnet surrounding magnetic field one-point measurement magnetic flux density vector is opened in education experiment,
Make student very interested in testing.
Above example is implemented under premised on technical solution of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to the above embodiments.In above-described embodiment, method therefor is such as without spy
Do not mentionlet alone and bright be conventional method.
Claims (5)
1. a kind of space magnetic flux density vector positioning measuring device, it is characterised in that strong including three-dimensional mobile support, magnetic induction
Degree vector measurement instrument and vector probe, three-dimensional mobile support adjust rotation by base, x directions movement axillare, x-axis scale, x directions
Button, y directions movement axillare, y-axis scale, y directions adjusting knob, z directions movement axillare, z-axis scale, z directions adjusting knob and
Feeler lever is constituted;
X directions movement axillare is strip metal plate of the bottom with spur rack, spur rack and on base
Straight spur gear is engaged, and straight spur gear carries out axle with x directions adjusting knob and is connected, and passes through tooth by x directions adjusting knob
Movement axillare in wheel rack drives x direction carries out the movement of x directions;Y directions movement axillare is stripe board of the bottom with spur rack, directly
Tooth bar and installed in x directions move axillare on straight spur gear engagement, straight spur gear be arranged on x directions shifting axle
The y directions adjusting knob of plate one end carries out axle connection, drives y direction to move axillare by rack-and-pinion by y directions adjusting knob
Carry out the movement of y directions;Z directions movement axillare is fixed on y directions movement axillare, is provided with z directions tune on z directions movement axillare
Section knob, feeler lever and ball-screw, feeler lever is connected with z directions adjusting knob by ball-screw, by z directions adjusting knob band
Dynamic feeler lever carries out the movement of z directions;
The magnetic flux density vector measuring instrument is electric by 5 volts of three millivoltmeters and a standard in the instrument container
Source is constituted;Vector probe is the vector type Hall element being assembled into by three Hall type sensors, three Hall type sensors
Plane it is orthogonal, be fixed on the front end of three-dimensional mobile support feeler lever, vector probe is strong with magnetic induction by connecting line of popping one's head in
Degree vector measurement instrument is connected.
2. magnetic flux density vector positioning measuring device in space according to claim 1, it is characterised in that the x-axis mark
Chi, y-axis scale, z-axis scale are separately mounted on x directions movement axillare, y directions movement axillare, z directions movement axillare.
3. magnetic flux density vector positioning measuring device in space according to claim 1, it is characterised in that before the feeler lever
End is additionally provided with probe bracket.
4. magnetic flux density vector measurement and positioning device in space according to claim 1, it is characterised in that the magnetic induction
Strength vector measuring instrument is additionally provided with magnetic field x-component zero-setting button, magnetic field y-component zero-setting button, magnetic field z-component zero-setting button and electricity
Cable input port.
5. magnetic flux density vector positioning measuring device in space according to claim 1, it is characterised in that described three-dimensional to move
The base lower end of dynamic support is also equipped with footing.
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108562414A (en) * | 2017-12-29 | 2018-09-21 | 天津瑞能电气有限公司 | The wind-power tower detection method and device of rotating excitation field are generated based on frequency converter |
CN108761221A (en) * | 2018-08-02 | 2018-11-06 | 长虹美菱股份有限公司 | A kind of test system and method for measuring space electrical field |
CN109407019A (en) * | 2018-12-13 | 2019-03-01 | 吉林大学 | A kind of magnetic force and magnetic torque 6 DOF intensity full-field distribution automatic detection device |
CN109782199A (en) * | 2019-02-12 | 2019-05-21 | 鞍钢股份有限公司 | A kind of auxiliary device and method measuring magnetic induction intensity |
CN110618190A (en) * | 2019-10-18 | 2019-12-27 | 浙江工业大学 | Three-dimensional accurate positioning and movement control device for target object |
CN111537926A (en) * | 2020-05-20 | 2020-08-14 | 河北工业大学 | Measuring system and measuring method suitable for multi-scene space magnetic field |
CN112045154A (en) * | 2020-09-08 | 2020-12-08 | 鞍钢股份有限公司 | Auxiliary device and method for online measurement of electromagnetic induction intensity of slab crystallizer |
CN112698111A (en) * | 2020-12-14 | 2021-04-23 | 佛山科学技术学院 | Movable three-dimensional electromagnetic field measuring device |
CN114624637A (en) * | 2022-04-21 | 2022-06-14 | 西南交通大学 | Permanent magnet track three-dimensional magnetic field scanning device and scanning method thereof |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108562414A (en) * | 2017-12-29 | 2018-09-21 | 天津瑞能电气有限公司 | The wind-power tower detection method and device of rotating excitation field are generated based on frequency converter |
CN108761221A (en) * | 2018-08-02 | 2018-11-06 | 长虹美菱股份有限公司 | A kind of test system and method for measuring space electrical field |
CN109407019A (en) * | 2018-12-13 | 2019-03-01 | 吉林大学 | A kind of magnetic force and magnetic torque 6 DOF intensity full-field distribution automatic detection device |
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CN109782199A (en) * | 2019-02-12 | 2019-05-21 | 鞍钢股份有限公司 | A kind of auxiliary device and method measuring magnetic induction intensity |
CN110618190A (en) * | 2019-10-18 | 2019-12-27 | 浙江工业大学 | Three-dimensional accurate positioning and movement control device for target object |
CN111537926A (en) * | 2020-05-20 | 2020-08-14 | 河北工业大学 | Measuring system and measuring method suitable for multi-scene space magnetic field |
CN111537926B (en) * | 2020-05-20 | 2022-05-17 | 河北工业大学 | Measuring system and measuring method suitable for multi-scene space magnetic field |
CN112045154A (en) * | 2020-09-08 | 2020-12-08 | 鞍钢股份有限公司 | Auxiliary device and method for online measurement of electromagnetic induction intensity of slab crystallizer |
CN112698111A (en) * | 2020-12-14 | 2021-04-23 | 佛山科学技术学院 | Movable three-dimensional electromagnetic field measuring device |
CN112698111B (en) * | 2020-12-14 | 2023-09-26 | 佛山科学技术学院 | Movable three-dimensional electromagnetic field measuring device |
CN114624637A (en) * | 2022-04-21 | 2022-06-14 | 西南交通大学 | Permanent magnet track three-dimensional magnetic field scanning device and scanning method thereof |
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Application publication date: 20170517 |