CN107688159A - A kind of magnetic flux detection device and magnetic flux quantity measuring method - Google Patents
A kind of magnetic flux detection device and magnetic flux quantity measuring method Download PDFInfo
- Publication number
- CN107688159A CN107688159A CN201710671998.1A CN201710671998A CN107688159A CN 107688159 A CN107688159 A CN 107688159A CN 201710671998 A CN201710671998 A CN 201710671998A CN 107688159 A CN107688159 A CN 107688159A
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- magnetic flux
- guide rail
- detection device
- magnetic
- detector
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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
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1215—Measuring magnetisation; Particular magnetometers therefor
Abstract
The present invention is applied to magnetic flux detection technique field, discloses a kind of magnetic flux detection device and magnetic flux quantity measuring method.Magnetic flux detection device includes detection stand and magnetic flux detector, detection stand is connected with for driving magnetic flux detector relative to the multidirectional drive device of detection stand movement, magnetic flux detection device also includes being used for the display screen for showing magnetic flux volume index, and magnetic flux detector is connected with calculating processing module.Magnetic flux quantity measuring method uses the magnetic flux detection device stated.A kind of magnetic flux detection device and magnetic flux quantity measuring method provided by the present invention, its by detect the magnetic line of force border can with by calculate processing module calculate magnetic pole surfaces accumulate, detected maximum flux density square value is planar moved with reference to magnetic flux detector, calculate processing module magnetic pole surfaces product is multiplied by maximum flux density square value can be to draw magnetic flux volume index, test process is simple to operate, intelligence degree is high, and test result is accurate, directly perceived.
Description
Technical field
The invention belongs to magnetic flux detection technique field, more particularly to a kind of magnetic flux detection device and magnetic flux detection side
Method.
Background technology
Magnet widely uses on juvenile product (including toy).There is influence in the magnetic characteristic of magnet, especially on human body
It is that magnet is used on the product carried with or worn, human body can be caused for a long time by magnetic interference.And in the world to children
Product (including toy) has strict requirements using magnet, is typically constrained using magnetic flux volume index.Produced for finished product children
Tested on product using the magnetic flux volume index of magnet, magnetic flux measurement examination magnetic flux is currently mainly used, then tears machine test magnet open
Size, then the covert method of testing calculated.When measuring examination magnetic flux using magnetic flux, maximizing is not easy, is torn open simultaneously
Machine test magnet size is cumbersome, can not intuitively and accurately obtain magnetic flux exponential quantity, detection inconvenience and poor accuracy.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of magnetic flux detection device and magnetic flux
Quantity measuring method, it is its easy to detect and accuracy, of good reliability.
The technical scheme is that：A kind of magnetic flux detection device, including detection stand and magnetic flux detector, it is described
Detection stand is connected with for driving the magnetic flux detector relative to the multidirectional drive device of the detection stand movement, described
Magnetic flux detection device also includes being used for the display screen for showing magnetic flux volume index, and the magnetic flux detector is connected with calculating processing
Module.
Optionally, the multidirectional drive device includes the first guide rail and is slidably connected to the first slip of first guide rail
Part, the magnetic flux detector are connected to first slide unit.
Optionally, first slide unit includes the second guide rail and the second slide unit, second guide rail with it is described
First guide rail is vertical, and second slide unit is slidably connected to second guide rail, and the magnetic flux detector is connected to institute
State the second slide unit.
Optionally, the 3rd slide unit is provided between the magnetic flux detector and second slide unit, or,
The 3rd slide unit is provided between first guide rail and second guide rail；The glide direction of 3rd slide unit with
Direction, the direction of the second guide rail of first guide rail are mutually perpendicular to.
Optionally, first guide rail is provided with two, and two the first guide rails are apart arranged at the two of the detection stand
Side, first slide unit also include two the first sliding blocks and two longitudinal rods, two first sliding blocks company of slip respectively
First guide rail is connected to, two longitudinal rods are connected to two first sliding blocks, the both ends of second guide rail
It is connected to the upper end of two longitudinal rods.
Optionally, second guide rail slidably connects the second sliding block, and the magnetic flux detector is connected to described second
Sliding block.
Optionally, the longitudinal rod is Liftable type longitudinal rod.
Optionally, the side of the magnetic flux detector is provided with for area to be detected to be thrown into screen to the display screen
Camera.
Optionally, it is provided with operational control button at the detection stand or the display screen.
A kind of magnetic flux quantity measuring method, using a kind of magnetic flux detection device described in any one as described above, including it is following
Step：
Product to be detected is positioned on the detection stand of magnetic flux detection device, controls multidirectional drive device to make magnetic flux
Detector is longitudinally close to the magnet surface of product to be detected, controls multidirectional drive device to make magnetic flux detector is horizontal to move
Dynamic, magnetic flux detector senses and records maximum flux density square value and the change border of the magnetic line of force, is examined according to magnetic flux
The change feature modeling of the magnetic line of force detected by gauge head goes out magnetic pole surfaces product, and magnetic pole surfaces product is multiplied by maximum magnetic flux by computing module
Metric density square value draws magnetic flux volume index, and display screen shows the magnetic flux volume index.
A kind of magnetic flux detection device and magnetic flux quantity measuring method provided by the present invention, its side by detecting the magnetic line of force
Boundary can planar move what is detected to calculate magnetic pole surfaces product by calculating processing module with reference to magnetic flux detector
Maximum flux density square value, calculate processing module by magnetic pole surfaces product be multiplied by maximum flux density square value can with
Go out magnetic flux volume index, test process is simple to operate, intelligence degree is high, and test result is accurate, directly perceived.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of schematic perspective view of magnetic flux detection device provided in an embodiment of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Only it is relative concept each other it should also be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention
Or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in figure 1, a kind of magnetic flux detection device provided in an embodiment of the present invention, including detection stand 1 and magnetic flux
Detector 2, the detection stand 1 are connected with for driving the magnetic flux detector 2 relative to the more of detection stand 1 movement
To drive device, multidirectional drive device can transport along three directions (i.e. tri- directions of spatial coordinate axle X, Y, Z) being mutually perpendicular to
It is dynamic.The magnetic flux detection device also includes being used for the display screen 3 for showing magnetic flux volume index, display screen 3 and magnetic flux detector 2
Between can be electrically connected with calculating processing module, multidirectional drive device may be electrically connected to calculate processing module.Magnetic flux detects
First 2 can detect magnetic density square value, and due to magnet, the change of its magnetic line of force is obvious outside its areal extent, magnetic flux detection
First 2 can also identify the border of the magnetic line of force based on the change of the magnetic line of force, can be in terms of passing through by the border for detecting the magnetic line of force
Calculate processing module and calculate magnetic pole surfaces product, it is close planar to move detected maximum flux with reference to magnetic flux detector 2
Spend square value, calculate processing module magnetic pole surfaces product is multiplied by maximum flux density square value can be to show that magnetic flux refers to
Number, can obtain magnetic flux exponential quantity intuitively and exactly, easy to detect and of good reliability.
Specifically, the multidirectional drive device includes the first guide rail 4 and is slidably connected to the first cunning of first guide rail 4
Dynamic component, the magnetic flux detector 2 are connected to first slide unit, and the first guide rail 4 can be along the length of detection stand 1
Direction is set.
Specifically, the first slide unit can be driven by the first driving part, and the driving of the first driving part can include silk
Bar transmission mechanism and be electrically connected to calculate processing module and for drive screw transmission mechanism servomotor.
Specifically, first slide unit includes the second guide rail 5 and the second slide unit, second guide rail 5 and institute
State the first guide rail 4 vertically, the second guide rail 5 and first guide rail 4 are spatially vertical but non-intersect, second slide unit
Second guide rail 5 is slidably connected to, the magnetic flux detector 2 is connected to second slide unit.Second slide unit
Can be in gantry rack-like, its good stability, beneficial to the precise positioning of magnetic flux detector 2.Second guide rail 5 can be along detection stand
1 width is set.
Specifically, the second slide unit can be driven by the second driving part, and the driving of the second driving part can include silk
Bar transmission mechanism and the servomotor for being electrically connected to calculating processing module.The coordinate bit of magnetic flux detector 2 can precisely be obtained
Put, it is of course also possible to obtain the coordinate position of magnetic flux detector 2, such as displacement transducer etc. otherwise.
Specifically, the 3rd slide unit is provided between the magnetic flux detector 2 and second slide unit, or
Person, the 3rd slide unit is provided between first guide rail 4 and second guide rail 5 and (movable longitudinal rod 8, can adjust
Just)；The glide direction of 3rd slide unit and the direction of the direction of first guide rail 4, the second guide rail 5 are mutually hung down
Directly.In the present embodiment, the 3rd slide unit is used to adjust magnetic flux detector 2 relative to the relatively high of the table top of detection stand 1
Degree, to be adapted to the detection of different type product magnetic flux volume index.
Specifically, first guide rail 4 is provided with two, and two the first guide rails 4 are parallel to be apart arranged at the monitor station
The both sides of frame 1, first slide unit also include two the first sliding blocks 6 and two longitudinal rods 8, two first sliding blocks 6
It is slidably connected to first guide rail 4 respectively, two longitudinal rods 8 are connected to two first sliding blocks 6, and described
The both ends of two guide rails 5 are connected to the upper end of two longitudinal rods 8, and magnetic flux detector 2 can be along X, Y-direction (i.e.：Inspection
The length and width direction of scaffold tower frame 1) slide.
Specifically, second guide rail 5 slidably connects the second sliding block 7, and the magnetic flux detector 2 is connected to described
Two sliding blocks 7.
Specifically, the longitudinal rod 8 is Liftable type longitudinal rod, and Liftable type longitudinal rod can be used as the 3rd sliding part
Part, lift longitudinal rod 8 can be adjusted magnetic flux detector 2 to suitable height with hand-operated lifting or electric up-down.
Specifically, the side of the magnetic flux detector 2 is provided with for area to be detected to be thrown into screen to the display screen 3
Camera 9, tested surface can project on display screen 3, directly can be controlled on the control panel of display screen 3 by camera 9
Magnetic flux detector 2 processed carries out manual measurement.Magnetic flux detector 2 and camera 9 are both secured to the lower section of the second sliding block 7, and
Magnetic flux detector 2 and camera 9 are toward the table top of detection stand 1.Magnetic flux detector 2 and camera 9 can be synchronous
Motion.
Specifically, operational control button can be provided with the detection stand 1 or the display screen 3, display screen 3 also may be used
For touch-sensitive display screen 3.In the present embodiment, one end of detection stand 1 is provided with operational control button widget 10.
The embodiment of the present invention additionally provides a kind of magnetic flux quantity measuring method, using above-mentioned magnetic flux detection device, including
Following steps：
Product to be detected is positioned on the detection stand 1 of magnetic flux detection device, controls multidirectional drive device to make magnetic flux
The longitudinal direction of amount detector 2 is close to the magnet surface of product to be detected, controls multidirectional drive device to make magnetic flux detector 2 horizontal
Mobile, magnetic flux detector 2 senses and records maximum flux density square value and the change border of the magnetic line of force, according to magnetic flux
The closure change feature modeling of the magnetic line of force detected by detector 2 goes out magnetic pole surfaces product, and magnetic pole surfaces product is multiplied by by computing module
Maximum flux density square value draws magnetic flux volume index, and display screen 3 shows the magnetic flux volume index.Product to be detected can be intelligence
Wrist-watch, mobile phone, Portable sound, toy etc..The movement of magnetic flux detector 2 can pass through motor driven or control manually, measurement
Tested surface can be scanned during magnetic flux, to obtain maximum flux density value, while be tested according to the change of magnetic flux value
Go out magnetic level surface area, calculate processing module magnetic pole surfaces product is multiplied by maximum flux density square value can be to draw magnetic flux
Index, magnetic flux exponential quantity can be obtained intuitively and exactly, it is easy to detect and of good reliability.
A kind of the magnetic flux detection device and magnetic flux quantity measuring method that the embodiment of the present invention is provided, it is by detecting magnetic force
Can planar it be moved with reference to magnetic flux detector 2 with calculating magnetic pole surfaces product by calculating processing module on the border of line
The maximum flux density square value detected, calculate processing module and magnetic pole surfaces product is multiplied by maximum flux density square value
Can be to draw magnetic flux volume index, test process is simple to operate, intelligence degree is high, and test result is accurate, directly perceived.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of magnetic flux detection device, it is characterised in that including detection stand and magnetic flux detector, the detection stand connects
It is connected to for driving the magnetic flux detector relative to the multidirectional drive device of the detection stand movement, the magnetic flux detection
Equipment also includes being used for the display screen for showing magnetic flux volume index, and the magnetic flux detector is connected with calculating processing module.
2. a kind of magnetic flux detection device as claimed in claim 1, it is characterised in that the multidirectional drive device includes first
Guide rail and the first slide unit for being slidably connected to first guide rail, the magnetic flux detector are connected to described first and slided
Part.
3. a kind of magnetic flux detection device as claimed in claim 2, it is characterised in that first slide unit includes second
Guide rail and the second slide unit, second guide rail is vertical with first guide rail, and second slide unit is slidably connected to
Second guide rail, the magnetic flux detector are connected to second slide unit.
A kind of 4. magnetic flux detection device as claimed in claim 3, it is characterised in that the magnetic flux detector and described the
The 3rd slide unit is provided between two slide units, or, is provided between first guide rail and second guide rail
Three slide units；The glide direction of 3rd slide unit and the direction of the direction of first guide rail, the second guide rail are mutual
Vertically.
A kind of 5. magnetic flux detection device as claimed in claim 4, it is characterised in that first guide rail is provided with two,
Two the first guide rails are apart arranged at the both sides of the detection stand, first slide unit also include two the first sliding blocks and
Two longitudinal rods, two first sliding blocks are slidably connected to first guide rail respectively, and two longitudinal rods connect respectively
In two first sliding blocks, the both ends of second guide rail are connected to the upper end of two longitudinal rods.
6. a kind of magnetic flux detection device as claimed in claim 5, it is characterised in that second guide rail slidably connects the
Two sliding blocks, the magnetic flux detector are connected to second sliding block.
7. a kind of magnetic flux detection device as claimed in claim 5, it is characterised in that the longitudinal rod is Liftable type longitudinal direction
Bar.
A kind of 8. magnetic flux detection device as any one of claim 1 to 7, it is characterised in that the magnetic flux inspection
The side of gauge head is provided with for area to be detected to be thrown into screen to the camera of the display screen.
A kind of 9. magnetic flux detection device as any one of claim 1 to 7, it is characterised in that the detection stand
Or operational control button is provided with the display screen.
10. a kind of magnetic flux quantity measuring method, it is characterised in that using a kind of magnetic flux as claimed in any one of claims 1-9 wherein
Detection device is measured, is comprised the following steps：
Product to be detected is positioned on the detection stand of magnetic flux detection device, controls multidirectional drive device to detect magnetic flux
Head longitudinal direction is close to the magnet surface of product to be detected, controls multidirectional drive device to move horizontally magnetic flux detector, magnetic
Flux detector senses and records maximum flux density square value and the change border of the magnetic line of force, according to magnetic flux detector institute
Detect that the change feature modeling of the magnetic line of force goes out magnetic pole surfaces product, magnetic pole surfaces product is multiplied by maximum flux density by computing module
Square value draws magnetic flux volume index, and display screen shows the magnetic flux volume index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671998.1A CN107688159B (en) | 2017-08-08 | 2017-08-08 | Magnetic flux detection device and magnetic flux detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710671998.1A CN107688159B (en) | 2017-08-08 | 2017-08-08 | Magnetic flux detection device and magnetic flux detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107688159A true CN107688159A (en) | 2018-02-13 |
| CN107688159B CN107688159B (en) | 2020-09-01 |
Family
ID=61153169
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710671998.1A Active CN107688159B (en) | 2017-08-08 | 2017-08-08 | Magnetic flux detection device and magnetic flux detection method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107688159B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108445430A (en) * | 2018-06-21 | 2018-08-24 | 苏州佳祺仕软件技术有限公司 | A kind of single-station apparatus for measuring magnetic flux |
| CN108519568A (en) * | 2018-03-30 | 2018-09-11 | 广东小天才科技有限公司 | A kind of automatic detection carries the device and detection method of magnet terminal |
| CN108828474A (en) * | 2018-06-21 | 2018-11-16 | 苏州佳祺仕软件技术有限公司 | A kind of multistation apparatus for measuring magnetic flux |
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| CN108828474A (en) * | 2018-06-21 | 2018-11-16 | 苏州佳祺仕软件技术有限公司 | A kind of multistation apparatus for measuring magnetic flux |
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| Publication number | Publication date |
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| CN107688159B (en) | 2020-09-01 |
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