CN208314166U - A kind of magnetic flux amount determining device - Google Patents
A kind of magnetic flux amount determining device Download PDFInfo
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- CN208314166U CN208314166U CN201820389077.6U CN201820389077U CN208314166U CN 208314166 U CN208314166 U CN 208314166U CN 201820389077 U CN201820389077 U CN 201820389077U CN 208314166 U CN208314166 U CN 208314166U
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Abstract
The utility model discloses a kind of magnetic flux amount determining devices, the device includes positioning fixed plate, connecting plate is installed, pressing plate and hall probe, the positioning fixed plate is fixed on the side wall of the installation connecting plate by U-shaped fixing piece, camera is fixed on the side wall of the positioning fixed plate, the camera lower end is equipped with the camera lens of camera, the camera lens lower end is equipped with the light source of camera, the camera lens, light source is each attached on the same side wall of the positioning fixed plate, the lower end of the camera lens is equipped with calibration component, the upper end side wall of the installation connecting plate is further fixed on the trimming assembly that can adjust hall probe.The plant bulk is smaller, strong to hall probe protective effect, long service life, and using the device and using the scaling method of the utility model, the stability that locates, repeatability are good.
Description
Technical field
The utility model relates to the technical fields of magnetic flux amount determining device, and in particular to a kind of magnetic flux amount determining device.
Background technique
It include having magnetic components in the products such as electronics, motor, the magnetic size of components passes through in the product
Magnetic flux is measured, and magnetic flux is also one of them acceptance criteria that can quantify of magnet, and in different products, magnetic flux needs
Meet certain standard, therefore the magnetic flux of particular component is measured.But current magnetic flux detector is mostly hand-held
Formula, needs hand-held, hand-held detector can not Accurate Determining, and detection probe size is smaller, and matrix is flexible material,
Hardness is smaller, and outer dimension positioning accuracy is lower, and measurement point positional accuracy is inadequate, and the consistency that probe standing back is set is not
It is good, eventually lead to the inaccuracy of measurement result.
Relatively high to the required precision of magnetic flux measurement at present, in the long-term use, itself is also easy to produce problem to device,
Eventually lead to the unstable and inaccurate of measurement result.
Summary of the invention
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of magnetic flux measurement dress
It sets, the plant bulk is smaller, long service life strong to hall probe protective effect, and the stability that locates, repeatability are good.
In order to achieve the above objectives, reach above-mentioned technical effect, the technical solution of the utility model is as follows: a kind of magnetic flux is provided
Amount determining device, including positioning fixed plate, installation connecting plate, pressing plate and hall probe, the positioning fixed plate are fixed by U-shaped
Part is fixed on the side wall of the installation connecting plate, is fixed with camera, the camera lower end on the side wall of the positioning fixed plate
Camera lens equipped with camera, the camera lens lower end are equipped with the light source of camera, and the camera lens, light source are each attached to the positioning fixed plate
Same side wall on, the lower end of the camera lens is equipped with calibration component, and the calibration component is fixed on magnet stationary fixture；It is described
Demarcating component includes calibration fixed plate, and probe calibration magnet and laser check block are fixed in the calibration fixed plate；The peace
The upper end side wall of load fishplate bar is further fixed on trimming assembly, and probe adjustment seat is fixed on the trimming assembly, and the Hall is visited
Head is fixed in probe fixing seat, and the probe adjustment seat is equipped with the fixing groove with the probe fixing seat shape cooperation, institute
Probe fixed seating is stated in the fixing groove and is fixed between the pressing plate and the probe adjustment seat, the installation connection
Laser range finder is fixed in the bottom side of the wall of plate.
Preferably, being equipped with multiple cushions between the pressing plate and the probe fixing seat.
Preferably, the trimming assembly includes fine tuning fixed plate and fine-tuning slide, the fine tuning fixed plate is equipped with straight
Line guide rail, the fine-tuning slide slides up and down in the fine tuning fixed plate along the linear guide, on the installation connecting plate
It is fixed with vernier knob, the upper end of the vernier knob connects adjusting block, and the adjusting block is fixed on the fine-tuning slide, institute
The fixed fine tuning latch with adjusting waist hole in fine tuning fixed plate is stated, is connected with and the adjusting waist on the fine tuning latch
The locking nut that hole is used cooperatively；
Preferably, the probe fixing seat is enclosed by fixing seat clamping plate and fixing seat template, the Hall is visited
Head is fixed between the fixing seat clamping plate and fixing seat template and both fixing seat clamping plate and fixing seat template screw are fixed.
Preferably, the magnet stationary fixture includes magnet fixing seat and is fixed on two in the magnet fixing seat vertically
A magnet support seat parallel to each other is fixed with weak magnetic fixed plate, the weak magnetic between the upper end of two magnet support seats
Fixed plate is equipped with fixation kit and moving assembly, and magnet is fixed between the fixation kit and moving assembly, the weak magnetic
Fixed plate lower end is equipped with telescopic cylinder, and the magnet support seat is equipped with the U-type groove for accommodating and fixing the telescopic cylinder.
Preferably, the fixation kit includes two fixed blocks staggered relatively, two fixed blocks are fixed on institute
It states in weak magnetic fixed plate.
Preferably, the moving assembly includes movable block, the movable block is located between two fixed blocks and energy
Enough to move therebetween, the lower end of the movable block is fixed with the link block for being inverted T shape, and the weak magnetic fixed plate, which is equipped with, to be used
Hollow out in the T shape vertical portion for accommodating the link block, fixed on weak magnetic fixed plate lower end surface there are two parallel to each other
Translating rails, the both ends of the T shape horizontal part of the link block are equipped with the sliding block being used cooperatively with the translating rails, the company
The end at the side center and the telescopic cylinder that connect block offsets.
Preferably, setting between the other side of the link block and the magnet support seat, there are two fastening springs, described
It is equipped on the side wall of the side wall of the other side of link block and the magnet support seat for fixing the fastening spring both ends
Spring fixed hole.
Preferably, the both ends of the movable block are connected between the edge of two fixed blocks by tenon structure respectively
It connects, one of them described fixed block is equipped with the position block for fixed magnet.
The scaling method of the magnetic flux amount determining device of the utility model, comprising the following steps:
(1) hall probe is placed on to the overhead surface 0.1-2mm of the probe calibration magnet on magnet stationary fixture
Place；
(2) position in horizontal direction is adjusted using locking nut, makes the calibration value of hall probe in the horizontal direction
Zero and record this position coordinates P1(X1,Y1)；
(3) it is taken pictures positioning using camera to probe calibration magnet, calibration probe demarcates the center position coordinate P of magnet2
(X2,Y2), obtain the relative coordinate Δ P between camera and hall probe2(X2-X1,Y2-Y1)；
(4) the center P of laser range finder measurement probe calibration magnet is utilized3(X3,Y3), obtain laser range finder with
Relative coordinate Δ P between hall probe3(X3-X1,Y3-Y1)。
The beneficial effects of the utility model are:
A kind of magnetic flux amount determining device provided by the utility model, the hall probe of the device can be protected preferably
Shield, is hardly damaged, the service life is longer；Device is simple, has good stability, and is capable of the magnetic flux of Accurate Determining magnet, measurement knot
The repeatability of fruit is good；Hall probe is used cooperatively with laser range finder, and the distance of accurate judgement magnet to be measured makes measurement result
It is more accurate；Hall probe passes through the firm effect of the probe fixing seat of inside, then by external fixation member, duplicate protection is suddenly
You pop one's head in, and making hall probe, the service life is longer；
It can carried out using the utility model magnetic flux amount determining device by scaling method provided by the utility model
Caliberating device stable state before measurement keeps magnetic flux detection more acurrate, and repeatability is more preferable, efficiently solves because of device itself property
The unstable problem for leading to measurement result inaccuracy of energy further increases the measurement point for determining chip and corresponds to testee
The accuracy of measured point position.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
In order to illustrate more clearly of the technical solution in the utility model embodiment technology, embodiment technology will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of the preferred embodiment in the utility model；
Fig. 2 is the explosive view of the hall probe fixation member of the preferred embodiment in the utility model；
Fig. 3 is enlarged drawing at Fig. 2 " A "；
Fig. 4 is the structural schematic diagram of the trimming assembly of the preferred embodiment in the utility model；
Fig. 5 is the probe fixing seat of the preferred embodiment in the utility model and the structural schematic diagram of hall probe；
Fig. 6 is the explosive view of the magnet stationary fixture of the preferred embodiment in the utility model；
Fig. 7 is the magnet stationary fixture partial structural diagram of the preferred embodiment in the utility model；
Wherein:
1. installing connecting plate, 2. pressing plates；
3. positioning fixed plate, 301.U shape fixing piece, 302. cameras, 303. camera lenses, 304. light sources；
401. hall probes, 402. probe adjustment seats, 403. probe fixing seats, 404. fixing grooves, 405. laser rangings
Instrument, 406. cushions, 407. fixing seat clamping plates, 408. fixing seat templates；
5. magnet stationary fixture, 501. magnet fixing seats, 502. magnet support seats, 503. weak magnetic fixed plates, 504. is flexible
Cylinder, 505.U type groove, 506. fixed blocks, 507. movable blocks, 508. link blocks, 509. hollow outs, 510. translating rails, 511. is sliding
Block, 512. fastening springs, 513. position blocks, 514. magnet；
601. calibration fixed plates, 602. probe calibration magnet, 603. laser check blocks；
701. fine tuning fixed plates, 702. fine-tuning slides, 703. linear guides, 704. vernier knobs, 705. adjusting blocks,
706. fine tuning latch, 707. locking nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
As shown, disclosing a kind of magnetic flux amount determining device in the present embodiment, including connecting plate 1 is installed, pressing plate 2, is determined
Position fixed plate 3 and hall probe 401,
The positioning fixed plate 3 is fixed on the side wall of the installation connecting plate 1 by U-shaped fixing piece 301, the positioning
Camera 302 is fixed on the side wall of fixed plate 3,302 lower end of camera is equipped with the camera lens 303 of camera, 303 lower end of camera lens
Light source 304 equipped with camera, the camera lens 302, light source 303 are each attached on the same side wall of the positioning fixed plate 3, described
The lower end of camera lens 302 is equipped with calibration component, and the calibration component is fixed on magnet stationary fixture 5；
The calibration component includes calibration fixed plate 601, and probe calibration magnet is fixed in the calibration fixed plate 601
602 and laser check block 603, utilize laser check block 603 to verify the stability of 405 precision of laser range finder；
The upper end side wall of the installation connecting plate 1 is further fixed on trimming assembly, and probe is fixed on the trimming assembly and is adjusted
Seat 402 is saved, the hall probe 401 is fixed in probe fixing seat 403, and the probe adjustment seat 402 is equipped with and the spy
The fixing groove 404 of head 403 shape of fixing seat cooperation, the probe fixing seat 403 are located in the fixing groove 404 and are fixed on institute
It states between pressing plate 2 and the probe adjustment seat 402, is fixed with laser range finder in the bottom side of the wall of the installation connecting plate 1
405。
Multiple cushions 406 are equipped between the pressing plate 2 and the probe fixing seat 403.Cushion 406, which increases, to be fixed
The flexibility of component effectively prevent the stress damage hall probe 401 because between pressing plate 2 and probe fixing seat 403.
The trimming assembly includes fine tuning fixed plate 701 and fine-tuning slide 702, and the fine tuning fixed plate 701 is equipped with straight
Line guide rail 703, the fine-tuning slide 702 slides up and down in the fine tuning fixed plate 701 along the linear guide 703, described
Vernier knob 704 is fixed on installation connecting plate 1, the upper end of the vernier knob 704 connects adjusting block 705, the adjusting block
705 are fixed on the fine-tuning slide 702, fixed in the fine tuning fixed plate 701 to have the fine tuning latch for adjusting waist hole
706, it is connected on the fine tuning latch 706 and described adjusts the locking nut 707 that is used cooperatively of waist hole, rotary fine adjustment knob
704, it slides fine-tuning slide 702 in linear guide 703, after the completion of hall probe 401 (upper and lower) height adjustment, passes through lock
Tight nut 707 is again further adjusted horizontal position, the stabilization to locate from vertical direction with guarantee double-deck on horizontal position
Property, make measurement result that there is good accuracy, repeatability；
The probe fixing seat 403 is enclosed by fixing seat clamping plate 407 and fixing seat template 408, and the Hall is visited
First 401 are fixed between the fixing seat clamping plate 407 and fixing seat template 408 and fixing seat clamping plate 407 and fixing seat template 408
The two screw is fixed.Using probe fixing seat 403 made of being enclosed as fixing seat clamping plate 407 and fixing seat template 408, on the one hand
Meet the purpose from internal preferably protection hall probe 401, another aspect hall probe 401 can be dismantled flexibly, using more
It is convenient.
The magnet stationary fixture 5 includes magnet fixing seat 501 and is fixed in the magnet fixing seat 501 two vertically
Magnet support seat 502 parallel to each other is fixed with weak magnetic fixed plate 503, institute between the upper end of two magnet support seats 502
Weak magnetic fixed plate 503 is stated equipped with fixation kit and moving assembly, magnet is fixed between the fixation kit and moving assembly,
503 lower end of weak magnetic fixed plate is equipped with telescopic cylinder 504, and the magnet support seat 502, which is equipped with described in receiving and fixation, to be stretched
The U-type groove 505 of contracting cylinder 504.The magnet stationary fixture 5 of the present embodiment is by pressing plate 2 and probe adjustment seat 402 to hall probe
401 carry out outer layer protection, carry out internal layer protection to hall probe 401 by probe fixing seat 403, double-deck to hall probe 401
Protection extends the service life of hall probe 401.
The fixation kit includes two fixed blocks 506 staggered relatively, and two fixed blocks 506 are fixed on described
In weak magnetic fixed plate 503.The components for preventing other to be easily magnetized using weak magnetic fixed plate 503 generate not the measurement of magnetic flux
Good influence leads to measurement inaccuracy.The use of weak magnetic fixed plate 503 further increases the accuracy of device.
The moving assembly includes movable block 507, and the movable block 507 is located between two fixed blocks 506 and energy
Enough to move therebetween, after adding magnet 514 to be detected, movable block 507 is to a fixed block for being put into the magnet 514
506 is mobile, clamps magnet 514 to be detected, and positional stability is stronger, and the lower end of the movable block 507, which is fixed with, is inverted T shape
Link block 508, the weak magnetic fixed plate 503 are equipped with the hollow out 509 for accommodating the T shape vertical portion of the link block 508, institute
It states and is fixed on 503 lower end surface of weak magnetic fixed plate there are two translating rails 510 parallel to each other, the T shape of the link block 508 is horizontal
The both ends in portion are equipped with the sliding block 511 that is used cooperatively with the translating rails 510, the side center of the link block 508 with it is described
The end of telescopic cylinder 504 offsets.The link block 508 that T shape is inverted in the driving of telescopic cylinder 504 moves, and link block 508 drives movement
Block 507 horizontally slips, and is flexibly put into or removes magnet 514, guarantees that the jig can adapt to the magnet to be detected of different model
514, equipment using flexible is higher, and practicability is stronger.
Fastening spring 512 there are two being set between the other side of the link block 508 and the magnet support seat 502, it is described
It is equipped on the side wall of the side wall of the other side of link block 508 and the magnet support seat 502 for fixing the fastening spring
The spring fixed hole at 512 both ends.Power is more saved in the setting of fastening spring 512, and telescopic cylinder 504 need to only drive to a direction
Active force stop, and fastening spring 512 is compressed at this time, and after the completion of drive actions, fastening spring 512 is directly stretched out i.e.
Reach the movement of recovery, equipment is simpler, using more convenient.For the present embodiment, before being put into magnet 514 to be detected,
Movable block 507 is docked with one of 506 mortise and tenon of fixed block, and when needing to place magnet 514, telescopic cylinder 504 is driven, link block
508 move along translating rails 510 and compress fastening spring 512, movable block 507 be moved to another fixed block 506 and with its fourth of the twelve Earthly Branches
Tenon docking, is put into after magnet 514 (magnet 514 to be detected is put at the tenon of one of 506 edge tenon structure of fixed block),
Telescopic cylinder 504 stops driving, and fastening spring 512 resets, and movable block 507 is pushed in reseting procedure, and magnet 514 is clamped on just
Between the fixed block 506 and movable block 507 to begin.
The both ends of the movable block 507 are connect between the edge of two fixed blocks 506 by tenon structure respectively.
Achieving the purpose that for magnet 514 to be detected to be fixedly clamped by moving freely for movable block 507, equipment is simple, and use is more flexible,
More convenient, positioning is also more accurate, guarantees the accuracy of magnetic flux detection.One of them described fixed block 506 is equipped with and is used for
The position block 513 of fixed magnet 514.Position block 513 further fixes magnet 514 to be detected, guarantees the steady of placement location
It is qualitative.
A kind of scaling method of the magnetic flux amount determining device of the utility model, comprising the following steps:
(1) hall probe is placed on to the overhead surface 0.1-2mm of the probe calibration magnet on magnet stationary fixture
Place；
(2) position in horizontal direction is adjusted using locking nut, makes the calibration value of hall probe in the horizontal direction
Zero and record this position coordinates P1(X1,Y1)；
(3) it is taken pictures positioning using camera to probe calibration magnet, calibration probe demarcates the center position coordinate P of magnet2
(X2,Y2), obtain the relative coordinate Δ P between camera and hall probe2(X2-X1,Y2-Y1)；
(4) the center P of laser range finder measurement probe calibration magnet is utilized3(X3,Y3), obtain laser range finder with
Relative coordinate Δ P between hall probe3(X3-X1,Y3-Y1)。
The method of the present embodiment improves the measured point position of the measurement point for determining hall probe and corresponding tested magnet
Accuracy.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of magnetic flux amount determining device, it is characterised in that: including positioning fixed plate, connecting plate, pressing plate and hall probe are installed,
The positioning fixed plate is fixed on the side wall of the installation connecting plate by U-shaped fixing piece, the positioning fixed plate
Camera is fixed on side wall, the camera lower end is equipped with the camera lens of camera, and the camera lens lower end is equipped with the light source of camera, the mirror
Head, light source are each attached on the same side wall of the positioning fixed plate, and the lower end of the camera lens is equipped with calibration component, the calibration
Component is fixed on magnet stationary fixture；
The calibration component includes calibration fixed plate, and probe calibration magnet and laser verification are fixed in the calibration fixed plate
Block；
The upper end side wall of the installation connecting plate is further fixed on trimming assembly, and probe adjustment seat is fixed on the trimming assembly,
The hall probe is fixed in probe fixing seat, and the probe adjustment seat is equipped with and the probe fixing seat shape cooperation
Fixing groove, the probe fixed seating is in the fixing groove and is fixed between the pressing plate and the probe adjustment seat, institute
It states and is fixed with laser range finder in the bottom side of the wall of installation connecting plate.
2. magnetic flux amount determining device according to claim 1, it is characterised in that: the pressing plate and the probe fixing seat it
Between be equipped with multiple cushions.
3. magnetic flux amount determining device according to claim 1, it is characterised in that: the trimming assembly includes fine tuning fixed plate
And fine-tuning slide, the fine tuning fixed plate are equipped with linear guide, the fine-tuning slide is along the linear guide in the fine tuning
It being slided up and down in fixed plate, vernier knob is fixed on the installation connecting plate, the upper end of the vernier knob connects adjusting block,
The adjusting block is fixed on the fine-tuning slide, fixed in the fine tuning fixed plate to have the fine tuning latch for adjusting waist hole,
The locking nut being used cooperatively with the adjusting waist hole is connected on the fine tuning latch.
4. magnetic flux amount determining device according to claim 1, it is characterised in that: the probe fixing seat is pressed from both sides by fixing seat
Plate and fixing seat template enclose, and the hall probe is fixed between the fixing seat clamping plate and fixing seat template and fixes
Seat both clamping plate and fixing seat template screw is fixed.
5. magnetic flux amount determining device according to claim 1, it is characterised in that: the magnet stationary fixture includes that magnet is solid
Reservation and it is fixed on two magnet support seats parallel to each other in the magnet fixing seat vertically, two magnet support seats
Weak magnetic fixed plate is fixed between upper end, the weak magnetic fixed plate is equipped with fixation kit and moving assembly, and magnet is fixed on institute
It states between fixation kit and moving assembly, weak magnetic fixed plate lower end is equipped with telescopic cylinder, and the magnet support seat is equipped with
Accommodate and fix the U-type groove of the telescopic cylinder.
6. magnetic flux amount determining device according to claim 5, it is characterised in that: the fixation kit includes two and puts relatively
The fixed block set, two fixed blocks are fixed in the weak magnetic fixed plate.
7. magnetic flux amount determining device according to claim 6, it is characterised in that: the moving assembly includes movable block, institute
Movable block is stated between two fixed blocks and can be moved therebetween, the lower end of the movable block is fixed with inversion
The link block of T shape, the weak magnetic fixed plate are equipped with the hollow out for accommodating the T shape vertical portion of the link block, the weak magnetic
It is fixed there are two translating rails parallel to each other on fixed plate lower end surface, the both ends of the T shape horizontal part of the link block be equipped with
The sliding block that the translating rails are used cooperatively, the side center of the link block and the end of the telescopic cylinder offset.
8. magnetic flux amount determining device according to claim 7, it is characterised in that: the other side of the link block and the magnetic
On the side wall of fastening spring there are two being set between iron support base, the side wall of the other side of the link block and the magnet support seat
It is equipped with the spring fixed hole for fixing the fastening spring both ends.
9. magnetic flux amount determining device according to claim 7, it is characterised in that: the both ends of the movable block respectively with two
It is connected between the edge of the fixed block by tenon structure, one of them described fixed block is equipped with to be determined for fixed magnet
Position block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389077.6U CN208314166U (en) | 2018-03-21 | 2018-03-21 | A kind of magnetic flux amount determining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389077.6U CN208314166U (en) | 2018-03-21 | 2018-03-21 | A kind of magnetic flux amount determining device |
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| Publication Number | Publication Date |
|---|---|
| CN208314166U true CN208314166U (en) | 2019-01-01 |
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ID=64721828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389077.6U Active CN208314166U (en) | 2018-03-21 | 2018-03-21 | A kind of magnetic flux amount determining device |
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| CN (1) | CN208314166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375745A (en) * | 2018-03-21 | 2018-08-07 | 苏州佳祺仕软件技术有限公司 | A kind of magnetic flux amount determining device and its scaling method |
| CN115128522A (en) * | 2022-07-26 | 2022-09-30 | 苏州佳祺仕信息科技有限公司 | Packaging structure, detection equipment and packaging precision control method of Hall probe |
-
2018
- 2018-03-21 CN CN201820389077.6U patent/CN208314166U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375745A (en) * | 2018-03-21 | 2018-08-07 | 苏州佳祺仕软件技术有限公司 | A kind of magnetic flux amount determining device and its scaling method |
| CN115128522A (en) * | 2022-07-26 | 2022-09-30 | 苏州佳祺仕信息科技有限公司 | Packaging structure, detection equipment and packaging precision control method of Hall probe |
| CN115128522B (en) * | 2022-07-26 | 2023-11-21 | 苏州佳祺仕科技股份有限公司 | Hall probe packaging structure, detection equipment and packaging precision control method |
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