CN111123175A - Magnetic variable measuring device and measuring method thereof - Google Patents

Magnetic variable measuring device and measuring method thereof Download PDF

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Publication number
CN111123175A
CN111123175A CN202010235775.2A CN202010235775A CN111123175A CN 111123175 A CN111123175 A CN 111123175A CN 202010235775 A CN202010235775 A CN 202010235775A CN 111123175 A CN111123175 A CN 111123175A
Authority
CN
China
Prior art keywords
jacket
rod
bevel gear
magnetic sensor
rotating shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010235775.2A
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Chinese (zh)
Inventor
戴仁村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi University of Technology
Original Assignee
Jiangxi University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi University of Technology filed Critical Jiangxi University of Technology
Priority to CN202010235775.2A priority Critical patent/CN111123175A/en
Publication of CN111123175A publication Critical patent/CN111123175A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00

Abstract

The invention relates to the technical field of magnetic variable measurement, and discloses a device for measuring a magnetic variable. The magnetic sensor can be adjusted to a proper height through the adjuster for practical use, so that the magnetic sensor can correspondingly measure the magnetic variables of objects at different heights, the application range is improved, the magnetic sensor can be rapidly clamped through the first clamping frame and the second clamping frame, the subsequent disassembly and assembly are easy, the parts are convenient to maintain and replace in time, and the disassembly and assembly time of the magnetic sensor is greatly shortened.

Description

Magnetic variable measuring device and measuring method thereof
Technical Field
The invention relates to the technical field of magnetic variable measurement, in particular to a device and a method for measuring a magnetic variable.
Background
The magnetic sensor is a device which converts the magnetic property change of a sensitive element caused by external factors such as magnetic field, current, stress strain, temperature, light and the like into an electric signal to detect corresponding physical quantity in this way, and the magnetic sensor is widely used in modern industry and electronic products to sense the magnetic field intensity to measure physical parameters such as current, position, direction and the like. In the prior art there are many different types of sensors for measuring magnetic fields and other parameters, magnetic sensors being used mainly for measuring magnetic variables.
However, in the use process of the existing magnetic sensor, after the magnetic sensor is installed, the corresponding measurement can be only carried out on the region under the same height, the application range is limited, and meanwhile, the magnetic sensor is inconvenient to disassemble and assemble and is not easy to actually maintain and replace parts. Accordingly, one skilled in the art provides an apparatus for measuring a magnetic variable and a method for measuring the same to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a device and a method for measuring magnetic variables, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a device for measuring magnetic variables comprises a protective shell, wherein a first support is fixedly connected to one side of the protective shell, a second support is fixedly connected to the other side of the protective shell, an adjuster is arranged inside the protective shell, a square movable plate is arranged above the protective shell, limiting slide rods are fixedly connected to two ends of the square movable plate, a magnetic sensor is arranged on the upper surface of the square movable plate, a first clamping frame and a second clamping frame are respectively located on two sides of the magnetic sensor, and limiting slide grooves are formed in the inner sides of the first support and the second support;
the first clamping frame comprises a first mounting frame, a first threaded rod, a first round tube, a first telescopic rod and a first jacket, wherein one end of the first telescopic rod is fixedly connected with the first jacket, the other end of the first telescopic rod is slidably sleeved with the first round tube, a first spring is further connected between the first telescopic rod and the first round tube, the outer side of the first round tube is movably connected with the first threaded rod through a bearing, and the external thread of the first threaded rod is sleeved with the first mounting frame fixedly connected to the upper surface of the square movable plate; the second clamping frame comprises a second clamping sleeve, a second telescopic rod, a second round pipe, a second threaded rod and a second mounting frame, one end of the second telescopic rod is fixedly connected with the second clamping sleeve, the other end of the second telescopic rod is slidably sleeved with the second round pipe, a second spring is further connected between the second telescopic rod and the second round pipe, the outer side of the second round pipe is movably connected with the second threaded rod through a bearing, and the external thread of the second threaded rod is sleeved with the second mounting frame fixedly connected to the upper surface of the square movable plate; the regulator includes lead screw, bracing piece, second bevel gear, handle, first bevel gear and rotation axis, the one end of rotation axis runs through protective housing and first support and rigid coupling has the handle, and the other end of rotation axis passes through bearing swing joint in protective housing, the fixed cover in outside of rotation axis has first bevel gear, one side meshing of first bevel gear has second bevel gear, second bevel gear's inside rigid coupling has the bracing piece, the bracing piece runs through protective housing's top and passes through the bearing rotation with protective housing and be connected, the lead screw that passes through threaded connection rather than self is installed in the inside embedding of bracing piece, the top of lead screw passes through the bearing rotation with the lower surface of square fly leaf and is connected.
As a still further scheme of the invention: the first clamping sleeve is of a semicircular structure, and a rubber anti-slip pad is fixedly bonded on the inner side wall of the first clamping sleeve.
As a still further scheme of the invention: the second jacket is of a semicircular structure, and a rubber anti-slip pad is fixedly bonded on the inner side wall of the second jacket.
As a still further scheme of the invention: the first bevel gear and the second bevel gear are vertically arranged and symmetrically arranged by taking the central point of the protective shell as a reference.
The invention also provides a method for measuring magnetic variables by adopting the device, which comprises the following steps: the method specifically comprises the following steps: step 1: the first jacket and the second jacket are pulled oppositely, then the magnetic sensor is placed between the first jacket and the second jacket, then the first jacket and the second jacket are loosened, at the moment, the first jacket and the second jacket can be driven to move relatively under the action of the first spring and the second spring, so that the magnetic sensor is fixed, and similarly, the first jacket and the second jacket are pulled oppositely, at the moment, the magnetic sensor can be quickly detached; step 2: the handle is held by hand and rotates clockwise, so that the rotating shaft can be driven to rotate forwards, the rotating shaft can drive two first bevel gears to rotate forwards while rotating forwards, so that the second bevel gear on one side of the rotating shaft is driven to rotate, the supporting rod is driven to rotate at the moment, the supporting rod and the screw rod are connected through the threads, finally, the screw rod and the square movable plate are driven to move downwards, so that the magnetic sensor on the square movable plate is driven to move downwards, similarly, the handle is held by hand and rotates anticlockwise, so that the rotating shaft can be driven to rotate backwards, the rotating shaft can drive the two first bevel gears to rotate backwards while rotating backwards, so that the second bevel gear on one side of the rotating shaft is driven to rotate, the supporting rod is driven to rotate at the moment, the supporting rod and the screw rod are connected through, finally, the user can adjust the magnetic sensor to a proper position according to actual needs to perform corresponding measurement.
Compared with the prior art, the invention has the beneficial effects that:
1. the magnetic sensor can be adjusted to a proper height through the adjuster for practical use, so that the magnetic sensor can correspondingly measure the magnetic variables of objects at different heights, and the application range is improved;
2. can carry out quick centre gripping to magnetic sensor through first clamp holder and second clamp holder, easily follow-up dismouting simultaneously, conveniently in time maintain and change spare part, greatly shortened magnetic sensor's dismouting time.
Drawings
FIG. 1 is a schematic view of a device for measuring magnetic variables;
FIG. 2 is a schematic structural diagram of a first clamping frame and a second clamping frame in a magnetic variable measuring device;
FIG. 3 is a schematic diagram of the structure of a first spring and a second spring in a magnetic variable measuring device;
fig. 4 is a schematic view showing the structure of a regulator in a device for measuring a magnetic variable.
In the figure: 1. a first bracket; 2. a limiting slide bar; 3. a magnetic sensor; 4. a first clamping frame; 5. a second bracket; 6. a limiting chute; 7. a square movable plate; 8. a protective housing; 9. a second clamping frame; 10. a first mounting bracket; 11. a first threaded rod; 12. a first circular tube; 13. a first telescopic rod; 14. a first jacket; 15. a second jacket; 16. a second telescopic rod; 17. a second circular tube; 18. a second threaded rod; 19. a second mounting bracket; 20. a second spring; 21. a first spring; 22. a screw rod; 23. a support bar; 24. a second bevel gear; 25. a handle; 26. a first bevel gear; 27. a rotating shaft; 28. a regulator.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a magnetic variable measuring device includes a protective housing 8, a first bracket 1 is fixedly connected to one side of the protective housing 8, a second bracket 5 is fixedly connected to the other side of the protective housing 8, a regulator 28 is disposed inside the protective housing 8, a square movable plate 7 is disposed above the protective housing 8, a limit slide bar 2 is fixedly connected to both ends of the square movable plate 7, a magnetic sensor 3 is disposed on an upper surface of the square movable plate 7, the limit slide bar 2 slides inside a limit slide slot 6, the regulator 28 includes a screw 22, a support rod 23, a second bevel gear 24, a handle 25, a first bevel gear 26 and a rotating shaft 27, one end of the rotating shaft 27 penetrates through the protective housing 8 and the first bracket 1 and is fixedly connected to the handle 25, the other end of the rotating shaft 27 is movably connected inside the protective housing 8 through a bearing, the first bevel gear 26 is fixedly sleeved outside the rotating shaft, one side of the first bevel gear 26 is engaged with the second bevel gear 24, the support rod 23 is fixedly connected to the inside of the second bevel gear 24, the support rod 23 penetrates through the top of the protective shell 8 and is rotatably connected with the protective shell 8 through a bearing, the support rod 23 is embedded into the lead screw 22 which is in threaded connection with the support rod 23, the top end of the lead screw 22 is rotatably connected with the lower surface of the square movable plate 7 through a bearing, the first bevel gear 26 and the second bevel gear 24 are vertically arranged, the first bevel gear 26 and the second bevel gear 24 are symmetrically arranged by taking the central point of the protective shell 8 as a reference, the magnetic sensor 3 can be adjusted to a proper height through the adjuster 28 for practical use, so that the magnetic variables of objects at different heights can be correspondingly measured, and the application range is improved.
In fig. 1, 2 and 3: the first clamping frame 4 and the second clamping frame 9 are respectively located on two sides of the magnetic sensor 3, the inner sides of the first support 1 and the second support 5 are both provided with a limiting sliding chute 6, the first clamping frame 4 comprises a first mounting frame 10, a first threaded rod 11, a first round tube 12, a first telescopic rod 13 and a first jacket 14, one end of the first telescopic rod 13 is fixedly connected with the first jacket 14, the other end of the first telescopic rod 13 is slidably sleeved with the first round tube 12, a first spring 21 is further connected between the first telescopic rod 13 and the first round tube 12, the outer side of the first round tube 12 is movably connected with the first threaded rod 11 through a bearing, in order to drive the first round tube 12 to move left and right at a transverse position through the rotation of the first threaded rod 11, the outer thread of the first threaded rod 11 is sleeved with the first mounting frame 10 fixedly connected on the upper surface of the square movable plate 7, the first jacket 14 is of a semicircular structure, a rubber anti-slip pad is fixedly bonded on the inner side wall of the first clamping sleeve 14, the second clamping frame 9 comprises a second clamping sleeve 15, a second telescopic rod 16, a second round pipe 17, a second threaded rod 18 and a second mounting frame 19, one end of the second telescopic rod 16 is fixedly connected with the second clamping sleeve 15, the other end of the second telescopic rod 16 is slidably sleeved with the second round pipe 17, a second spring 20 is further connected between the second telescopic rod 16 and the second round pipe 17, the outer side of the second round pipe 17 is movably connected with the second threaded rod 18 through a bearing so as to drive the second round pipe 17 to move left and right at the transverse position through the rotation of the second threaded rod 18, the second mounting frame 19 fixedly connected on the upper surface of the square movable plate 7 is sleeved on the outer thread of the second threaded rod 18, the second clamping sleeve 15 is of a semicircular structure, the rubber anti-slip pad is fixedly bonded on the inner side wall of the second clamping sleeve 15, and the magnetic sensor 3 can be rapidly clamped through the first clamping frame 4 and the second clamping frame, meanwhile, the magnetic sensor is easy to subsequently disassemble and assemble, and is convenient to maintain and replace parts in time, so that the disassembling and assembling time of the magnetic sensor 3 is greatly shortened.
The invention also provides a method for measuring magnetic variables by adopting the device, which comprises the following steps: step 1: the first jacket 14 and the second jacket 15 are pulled oppositely, then the magnetic sensor 3 is placed between the first jacket 14 and the second jacket 15, then the first jacket 14 and the second jacket 15 are released, at this time, under the action of the first spring 21 and the second spring 20, the first jacket 14 and the second jacket 15 can be driven to move relatively, so that the magnetic sensor 3 is fixed, and similarly, the first jacket 14 and the second jacket 15 are pulled oppositely, at this time, the magnetic sensor 3 can be quickly detached; step 2: by holding the handle 25 and rotating clockwise, the rotating shaft 27 can be driven to rotate forwardly, the rotating shaft 27 can drive the two first bevel gears 26 to rotate forwardly while rotating forwardly, and further drive the second bevel gear 24 located on one side of the rotating shaft to rotate, at the same time, the supporting rod 23 is driven to rotate, since the supporting rod 23 and the screw rod 22 are connected through threads, the screw rod 22 and the square movable plate 7 are finally driven to move downwards, and further drive the magnetic sensor 3 located on the square movable plate 7 to move downwards, similarly, by holding the handle 25 and rotating counterclockwise, the rotating shaft 27 can be driven to rotate reversely, the rotating shaft 27 can drive the two first bevel gears 26 to rotate reversely while rotating reversely, and further drive the second bevel gear 24 located on one side of the rotating shaft to rotate, at the same time, the supporting rod 23 is driven to rotate, and since the supporting rod, and then drive the magnetic sensor 3 that is located square fly leaf 7 to shift up, finally, the user can carry out corresponding measurement after adjusting magnetic sensor 3 to suitable position according to actual need.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (5)

1. The device for measuring the magnetic variable comprises a protective shell (8) and is characterized in that a first support (1) is fixedly connected to one side of the protective shell (8), a second support (5) is fixedly connected to the other side of the protective shell (8), an adjuster (28) is arranged inside the protective shell (8), a square movable plate (7) is arranged above the protective shell (8), limiting slide rods (2) are fixedly connected to two ends of the square movable plate (7), a magnetic sensor (3) is arranged on the upper surface of the square movable plate (7), a first clamping frame (4) and a second clamping frame (9) are respectively located on two sides of the magnetic sensor (3), and limiting slide grooves (6) are formed in the inner sides of the first support (1) and the second support (5); the first clamping frame (4) comprises a first mounting frame (10), a first threaded rod (11), a first round pipe (12), a first telescopic rod (13) and a first jacket (14), one end of the first telescopic rod (13) is fixedly connected with the first jacket (14), the other end of the first telescopic rod (13) is slidably sleeved with the first round pipe (12), a first spring (21) is further connected between the first telescopic rod (13) and the first round pipe (12), the outer side of the first round pipe (12) is movably connected with the first threaded rod (11) through a bearing, and the outer thread of the first threaded rod (11) is sleeved with the first mounting frame (10) fixedly connected to the upper surface of the square movable plate (7); the second clamping frame (9) comprises a second clamping sleeve (15), a second telescopic rod (16), a second round pipe (17), a second threaded rod (18) and a second mounting frame (19), one end of the second telescopic rod (16) is fixedly connected with the second clamping sleeve (15), the other end of the second telescopic rod (16) is slidably sleeved with the second round pipe (17), a second spring (20) is further connected between the second telescopic rod (16) and the second round pipe (17), the outer side of the second round pipe (17) is movably connected with the second threaded rod (18) through a bearing, and the external thread of the second threaded rod (18) is sleeved with the second mounting frame (19) fixedly connected to the upper surface of the square movable plate (7); the regulator (28) comprises a screw rod (22), a support rod (23), a second bevel gear (24), a handle (25), a first bevel gear (26) and a rotating shaft (27), one end of the rotating shaft (27) penetrates through the protective shell (8) and the first support (1) and is fixedly connected with the handle (25), the other end of the rotating shaft (27) is movably connected into the protective shell (8) through a bearing, the first bevel gear (26) is fixedly sleeved outside the rotating shaft (27), one side of the first bevel gear (26) is meshed with the second bevel gear (24), the support rod (23) is fixedly connected inside the second bevel gear (24), the support rod (23) penetrates through the top of the protective shell (8) and is rotatably connected with the protective shell (8) through a bearing, the screw rod (22) in threaded connection with the support rod (23) is embedded inside the support rod (23), the top end of the screw rod (22) is rotatably connected with the lower surface of the square movable plate (7) through a bearing.
2. A device for measuring magnetic variables according to claim 1, characterized in that the first jacket (14) is of a semicircular structure, and the inner side wall of the first jacket (14) is fixedly adhered with a rubber non-slip pad.
3. A device for measuring magnetic variables according to claim 1, characterized in that the second jacket (15) is of a semicircular structure, and the inner side wall of the second jacket (15) is fixedly adhered with a rubber non-slip pad.
4. A device for measuring magnetic variables according to claim 1, characterized in that the first bevel gear (26) and the second bevel gear (24) are arranged vertically and the first bevel gear (26) and the second bevel gear (24) are arranged symmetrically with respect to the center point of the protective housing (8).
5. A magnetic variation measuring method using the apparatus according to any one of claims 1 to 4, comprising the steps of: step 1: the first jacket (14) and the second jacket (15) are pulled oppositely, then the magnetic sensor (3) is placed between the first jacket (14) and the second jacket (15), then the first jacket (14) and the second jacket (15) are loosened, at the moment, under the action of a first spring (21) and a second spring (20), the first jacket (14) and the second jacket (15) can be driven to move relatively, so that the magnetic sensor (3) is fixed, and similarly, the first jacket (14) and the second jacket (15) are pulled oppositely, at the moment, the magnetic sensor (3) can be quickly detached; step 2: the handle (25) is held by hand and rotates clockwise, so that the rotating shaft (27) can be driven to rotate positively, the rotating shaft (27) can drive two first bevel gears (26) to rotate positively while rotating positively, and further drive the second bevel gear (24) positioned on one side of the rotating shaft to rotate, at the moment, the supporting rod (23) is driven to rotate, as the supporting rod (23) is connected with the screw rod (22) through threads, the screw rod (22) and the square movable plate (7) are finally driven to move downwards, and further the magnetic sensor (3) positioned on the square movable plate (7) is driven to move downwards, and similarly, the handle (25) is held by hand and rotates anticlockwise, so that the rotating shaft (27) can be driven to rotate reversely, the rotating shaft (27) can drive the two first bevel gears (26) to rotate reversely while rotating reversely, and further drive the second bevel gear (24) positioned on one side of, because bracing piece (23) and lead screw (22) pass through threaded connection, drive lead screw (22) and square fly leaf (7) at last and shift up, and then drive magnetic sensor (3) that are located square fly leaf (7) and shift up, finally, the user can carry out corresponding measurement after adjusting magnetic sensor (3) to suitable position according to actual need.
CN202010235775.2A 2020-03-30 2020-03-30 Magnetic variable measuring device and measuring method thereof Pending CN111123175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010235775.2A CN111123175A (en) 2020-03-30 2020-03-30 Magnetic variable measuring device and measuring method thereof

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Application Number Priority Date Filing Date Title
CN202010235775.2A CN111123175A (en) 2020-03-30 2020-03-30 Magnetic variable measuring device and measuring method thereof

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Publication Number Publication Date
CN111123175A true CN111123175A (en) 2020-05-08

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CN (1) CN111123175A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111736101A (en) * 2020-08-04 2020-10-02 江西科技学院 Rotatable carrying mechanism for magnetic variable measurement

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CN106976028A (en) * 2017-03-31 2017-07-25 徐晓伟 A kind of Workpiece clamping device
CN206825017U (en) * 2017-05-23 2018-01-02 山东协和学院 A kind of perforating device for building of convenient use
CN207205328U (en) * 2017-07-08 2018-04-10 江苏拓普工具有限公司 A kind of puncher for being conveniently adjusted machine components polishing position
CN208060688U (en) * 2018-04-16 2018-11-06 徐靖宇 It is a kind of can pin-point reading Helmholtz coil magnetic field measuring device
CN208206348U (en) * 2018-05-10 2018-12-07 河南省新思源电力科学研究院有限公司 A kind of portable thermal technology's temperature checker
CN109188323A (en) * 2018-09-06 2019-01-11 天津工业大学 A kind of novel magnet steel magnetic signature automatic detection device
CN109434506A (en) * 2018-12-20 2019-03-08 深圳景丹软件科技有限公司 A kind of device unclamped for Workpiece clamping
CN208629294U (en) * 2018-07-31 2019-03-22 上海闵轩钢结构工程有限公司 A kind of frock clamp for steel construction production
CN209167522U (en) * 2018-09-11 2019-07-26 李涛 Three-dimensional weak magnetic survey device
CN210036840U (en) * 2019-05-23 2020-02-07 苏州雷目电子科技有限公司 Flow monitoring radar convenient to adjust use height

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205426960U (en) * 2015-11-26 2016-08-03 北京新世纪检验认证有限公司 Intelligence power frequency magnetism field test device
CN106976028A (en) * 2017-03-31 2017-07-25 徐晓伟 A kind of Workpiece clamping device
CN206825017U (en) * 2017-05-23 2018-01-02 山东协和学院 A kind of perforating device for building of convenient use
CN207205328U (en) * 2017-07-08 2018-04-10 江苏拓普工具有限公司 A kind of puncher for being conveniently adjusted machine components polishing position
CN208060688U (en) * 2018-04-16 2018-11-06 徐靖宇 It is a kind of can pin-point reading Helmholtz coil magnetic field measuring device
CN208206348U (en) * 2018-05-10 2018-12-07 河南省新思源电力科学研究院有限公司 A kind of portable thermal technology's temperature checker
CN208629294U (en) * 2018-07-31 2019-03-22 上海闵轩钢结构工程有限公司 A kind of frock clamp for steel construction production
CN109188323A (en) * 2018-09-06 2019-01-11 天津工业大学 A kind of novel magnet steel magnetic signature automatic detection device
CN209167522U (en) * 2018-09-11 2019-07-26 李涛 Three-dimensional weak magnetic survey device
CN109434506A (en) * 2018-12-20 2019-03-08 深圳景丹软件科技有限公司 A kind of device unclamped for Workpiece clamping
CN210036840U (en) * 2019-05-23 2020-02-07 苏州雷目电子科技有限公司 Flow monitoring radar convenient to adjust use height

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111736101A (en) * 2020-08-04 2020-10-02 江西科技学院 Rotatable carrying mechanism for magnetic variable measurement

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