CN118067233B - Vibration optical fiber detector test device - Google Patents
Vibration optical fiber detector test device Download PDFInfo
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- CN118067233B CN118067233B CN202410482789.2A CN202410482789A CN118067233B CN 118067233 B CN118067233 B CN 118067233B CN 202410482789 A CN202410482789 A CN 202410482789A CN 118067233 B CN118067233 B CN 118067233B
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 239000013307 optical fiber Substances 0.000 title claims abstract description 69
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of optical fiber testing equipment, in particular to a vibration optical fiber detector testing device; including workstation, test bench, optic fibre jack, two vertical guide rails, transverse guide, sliding seat, first voice coil motor and rate of tension adjustment mechanism, when utilizing first voice coil motor to give the vibration transmission to surveyed optic fibre, can start drive assembly, it rotates on the mounting panel to drive the swivel becket through drive gear, because the inside threaded connection of swivel becket has the threaded rod, make the threaded rod precess in the inside of swivel becket, and then under the cooperation of connecting bearing and gag lever post, drive the take-up pulley and remove to the direction of surveyed optic fibre, thereby adjust the rate of tension of surveyed optic fibre through the take-up pulley, thereby when being in different rates of tension to surveyed optic fibre, observe the amplitude that receives to surveyed optic fibre, and then make the test result to the positioning accuracy and the detection sensitivity of vibration fiber detector more comprehensive.
Description
Technical Field
The invention relates to the technical field of optical fiber testing equipment, in particular to a vibration optical fiber detector testing device.
Background
Currently, there is no special device for performing performance test on the vibrating optical fiber detector in the market, and each vibrating optical fiber detector device manufacturer usually uses some simpler methods to detect the performance of the vibrating optical fiber detector, so that the consistency of test parameters at each time cannot be ensured, and the test accuracy is affected.
In order to solve the above problems, the prior published patent (CN 218584302U) discloses a test device of a vibrating optical fiber detector, which comprises a test table, a test table and a test table, wherein the test table is used for bearing and fixing a tested optical fiber; the optical fiber winding and unwinding mechanism is used for displaying the tested optical fiber with specific length and position to the test table top; the vibration impact mechanism is arranged above the test table top and used for striking a certain position on the test table top; and the control system is respectively and electrically connected with the optical fiber winding and unwinding mechanism and the vibration impact mechanism to control the optical fiber winding and unwinding mechanism and the vibration impact mechanism to work. The optical fiber tester can realize automatic unfolding of the length and the position of the optical fiber to be tested through the optical fiber retracting mechanism, is convenient for improving test efficiency, and can simulate a real high-voltage cable tunnel vibration environment by the vibration impact mechanism and the test table, and vibration generated by the vibration impact mechanism is transmitted to the optical fiber to be tested.
However, in the practical use process, the conventional vibration optical fiber detector test device cannot detect the tested optical fibers with different tensioners, so that the test results of the positioning precision and the detection sensitivity of the vibration optical fiber detector are not comprehensive.
Disclosure of Invention
The invention aims to provide a vibration optical fiber detector test device, which solves the problems that in the prior art, the existing vibration optical fiber detector test device cannot detect tested optical fibers with different tensioners in the actual use process, so that the test results of positioning accuracy and detection sensitivity of the vibration optical fiber detector are not comprehensive enough.
In order to achieve the above purpose, the invention provides a vibrating optical fiber detector test device, which comprises a workbench, a test table top, an optical fiber collecting and releasing mechanism, two vertical guide rails, a transverse guide rail, a sliding seat, a first voice coil motor and a tension adjusting mechanism, wherein the test table top is arranged on the upper surface of the workbench, the test table top is used for bearing and fixing an optical fiber to be tested, the optical fiber collecting and releasing mechanism is arranged in the workbench and is used for spreading the optical fiber to be tested with preset length and position to the test table top, the two vertical guide rails are also arranged on the upper surface of the workbench, the transverse guide rail is arranged between the two vertical guide rails in a sliding way, the sliding seat is arranged on the transverse guide rail, and the first voice coil motor is arranged on the sliding seat;
The tension adjusting mechanism comprises a mounting plate, a rotating ring, a threaded rod, a driving assembly, a fixing seat, a connecting bearing and a tensioning wheel, wherein the mounting plate is arranged on one side of the test table surface, the rotating ring is connected to the mounting plate in a rotating mode, the threaded rod is connected with the inner thread of the rotating ring, one end, close to the center of the test table surface, of the threaded rod is embedded into the connecting bearing, the fixing seat is connected with the connecting bearing in a detachable mode and is located at one end, far away from the threaded rod, of the connecting bearing, the tensioning wheel is arranged on one side, far away from the fixing seat, of the connecting bearing, a limiting rod is arranged on one side, close to the fixing seat, of the fixing seat, one end, far away from the mounting plate, of the limiting rod is penetrated, a transmission gear is arranged on the outer portion of the rotating ring, the driving assembly is arranged on the mounting plate, and the output end of the driving assembly is mechanically transmitted with the transmission gear.
The driving assembly comprises a servo motor, a speed reducer and an output gear, wherein the servo motor is installed on the installation plate, the speed reducer is arranged at the output end of the servo motor, the output gear is arranged at the output end of the speed reducer, and the output gear is meshed with the transmission gear.
The outer part of the rotating ring is provided with two limiting rings, and the two limiting rings are respectively positioned on the front surface and the rear surface of the mounting plate.
The connecting bearing is provided with a fixed ring at one end close to the fixed seat, and the fixed ring is detachably connected with the fixed seat.
The vibration optical fiber detector test device further comprises an auxiliary vibration mechanism, the auxiliary vibration mechanism comprises a connecting plate, an electric push rod, a mounting seat, a rotating disc, a rotating assembly and a second voice coil motor, the side face of the sliding seat is provided with the connecting plate, the mounting end of the electric push rod is connected with the connecting plate, the output end of the electric push rod is provided with the mounting seat, the rotating disc is rotatably arranged at the bottom of the mounting seat, the rotating assembly is internally provided with the mounting seat, the rotating disc is close to one face of the rotating assembly, the driven tooth part is arranged on one face of the rotating assembly, the output end of the rotating assembly is mechanically driven with the driven tooth part, the rotating disc is far away from the second voice coil motor is arranged on one face of the mounting seat, and the output end of the second voice coil motor corresponds to the side face of the measured optical fiber.
The rotary assembly comprises a motor and a driving gear, the motor is installed inside the installation seat, the driving gear is arranged at the output end of the motor, and the driving gear is meshed with the driven tooth part.
The number of teeth of the driving gear is smaller than that of the driven gear.
The invention relates to a vibration optical fiber detector test device which comprises a workbench, a test table top, an optical fiber collecting and releasing mechanism, two vertical guide rails, a transverse guide rail, a sliding seat, a first voice coil motor and a tension adjusting mechanism, wherein the tension adjusting mechanism comprises a mounting plate, a rotating ring, a threaded rod, a driving assembly, a fixing seat, a connecting bearing and a tension wheel.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a vibrating fiber optic probe test apparatus according to a first embodiment of the present invention.
Fig. 2 is an enlarged view of a partial structure at a of fig. 1 provided by the present invention.
Fig. 3 is a schematic structural view of a tension adjusting mechanism in the first embodiment of the present invention.
Fig. 4 is an enlarged view of a partial structure at B of fig. 3 provided by the present invention.
Fig. 5 is a schematic structural view of a test apparatus for a vibrating fiber optic probe according to a second embodiment of the present invention.
Fig. 6 is an enlarged view of a part of the structure at C of fig. 5 provided by the present invention.
Fig. 7 is a schematic diagram showing a disassembly structure of a rotating disc and a mounting seat according to a second embodiment of the present invention.
Fig. 8 is a schematic diagram illustrating a disassembly structure of a rotating disc and a mounting base according to a third embodiment of the present invention.
101-Workbench, 102-test bench, 103-optical fiber collecting and releasing mechanism, 104-vertical guide rail, 105-transverse guide rail, 106-sliding seat, 107-first voice coil motor, 108-mounting plate, 109-rotating ring, 110-threaded rod, 111-driving assembly, 112-fixed seat, 113-connecting bearing, 114-tensioning wheel, 115-servo motor, 116-speed reducer, 117-output gear, 118-limit rod, 119-driving gear, 120-limit ring, 121-fixed ring, 201-connecting plate, 202-electric push rod, 203-mounting seat, 204-rotating disc, 205-rotating assembly, 206-second voice coil motor, 207-motor, 208-driving gear, 209-driven tooth, 301-heat radiating plate, 302-heat radiating groove, 303-mounting groove and 304-filter screen.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment:
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a test apparatus for a vibrating optical fiber detector according to a first embodiment, fig. 2 is a partially enlarged structural diagram of a portion a of fig. 1, fig. 3 is a schematic structural diagram of a tension adjusting mechanism according to a first embodiment, and fig. 4 is a partially enlarged structural diagram of a portion B of fig. 3.
The invention provides a vibration optical fiber detector test device which comprises a workbench 101, a test table surface 102, an optical fiber collecting and releasing mechanism 103, two vertical guide rails 104, a transverse guide rail 105, a sliding seat 106, a first voice coil motor 107 and a tension adjusting mechanism, wherein the tension adjusting mechanism comprises a mounting plate 108, a rotating ring 109, a threaded rod 110, a driving assembly 111, a fixing seat 112, a connecting bearing 113 and a tension wheel 114, and the driving assembly 111 comprises a servo motor 115, a speed reducer 116 and an output gear 117.
For this embodiment, the upper surface of workstation 101 is provided with test table 102, test table 102 is used for bearing and fixing the optical fiber that is surveyed, the inside of workstation 101 is provided with optical fiber retracting mechanism 103, optical fiber retracting mechanism 103 is used for expanding the optical fiber that is surveyed of preset length and position to test table 102, the upper surface of workstation 101 still is provided with two vertical guide rail 104, two slide between the vertical guide rail 104 and be provided with transverse guide 105, slide on the transverse guide 105 and be provided with sliding seat 106, install on the sliding seat 106 first voice coil motor 107 through optical fiber retracting mechanism 103 can realize the automatic exhibition of optical fiber length and position, is convenient for improve test efficiency, through vertical guide rail 104 with transverse guide 105 cooperatees, can adjust sliding seat 106's position to the position of first voice coil motor 107 adjusts, and simulate real high-voltage cable tunnel vibration environment, will first voice coil motor 107 produces and surveys the optical fiber that is surveyed and the optical fiber vibration detector's the vibration of different precision is received under the different vibration and vibration of vibration state, thereby vibration detector's the vibration precision is different is felt.
The mounting plate 108 is mounted on one side of the test bench 102, the mounting plate 108 is rotatably connected with the rotating ring 109, the threaded rod 110 is connected with the rotating ring 109 in a threaded manner, one end of the threaded rod 110, which is close to the center of the test bench 102, is embedded in the connecting bearing 113, the fixing seat 112 is detachably connected with the connecting bearing 113 and is positioned at one end of the connecting bearing 113, which is far away from the threaded rod 110, the tensioning wheel 114 is arranged on one surface of the fixing seat 112, which is far away from the connecting bearing 113, the tensioning wheel 114 is matched with a tested optical fiber, a limiting rod 118 is further arranged on one surface of the fixing seat 112, which is close to the connecting bearing 113, one end of the limiting rod 118, which is far away from the fixing seat 112, penetrates through the mounting plate 108, a transmission gear 119 is arranged outside the rotating ring 109, the driving assembly 111 is mounted on the mounting plate 108, the output end of the driving assembly 111 is mechanically transmitted with the transmission gear 119, when the driving assembly is transmitted by the first voice coil 107 to a tested motor, the driving assembly 111 can be started, when the driving assembly is transmitted to the tested optical fiber, the driving assembly is driven by the first voice coil 107 to rotate, the transmission gear 111 is driven by the transmission gear, and the rotation assembly is further driven by the driving assembly to the optical fiber 109, which is further driven by the transmission gear 119 to the transmission gear, the driving assembly to the optical fiber 109 through the transmission shaft, which is in the rotation assembly to the rotation assembly through the driving wire 109, and the driving assembly to the rotation assembly. And further, the positioning accuracy and the detection sensitivity of the vibration optical fiber detector are tested more comprehensively.
Secondly, the servo motor 115 is mounted on the mounting plate 108, the output end of the servo motor 115 is provided with the speed reducer 116, the output end of the speed reducer 116 is provided with the output gear 117, the output gear 117 is meshed with the transmission gear 119, the servo motor 115 is started, the output gear 117 is driven to rotate after the output rotation speed is slowed down by the aid of the speed reducer 116, and the output gear 117 is meshed with the transmission gear 119, so that the rotating ring 109 is driven to rotate on the mounting plate 108.
Meanwhile, two limiting rings 120 are arranged outside the rotating ring 109, the two limiting rings 120 are respectively located on the front surface and the rear surface of the mounting plate 108, and the structure is more stable when the rotating ring 109 rotates on the mounting plate 108 through the arrangement of the two limiting rings 120.
In addition, a fixing ring 121 is disposed at one end of the connecting bearing 113 near the fixing base 112, the fixing ring 121 is detachably connected with the fixing base 112, and the fixing ring 121 is fixed on the fixing base 112 by using a screw, thereby completing the installation of the connecting bearing 113.
When the vibration optical fiber detector test device of the embodiment is used, the optical fiber receiving and releasing mechanism 103 can realize automatic spreading of the length and the position of the tested optical fiber, so that the test efficiency is improved, the position of the sliding seat 106 can be adjusted through the matching of the vertical guide rail 104 and the transverse guide rail 105, the position of the first voice coil motor 107 is adjusted, the vibration generated by the first voice coil motor 107 is transmitted to the tested optical fiber by simulating the real vibration environment of the high-voltage cable tunnel, the vibration amplitude of the tested optical fiber is different due to the different impact applying positions and impact forces, so that the positioning precision and the detection sensitivity of the vibration optical fiber detector in different states are tested, and when utilizing first voice coil motor 107 will vibrate and transmit to the optic fibre that is surveyed, can start drive subassembly 111, through drive gear 119 drives the rotation ring 109 rotates on the mounting panel 108, because the inside threaded connection of rotation ring 109 has threaded rod 110 for threaded rod 110 is in the inside precession of rotation ring 109, and then under the cooperation of connecting bearing 113 with gag lever post 118, drive take-up pulley 114 moves to the direction of optic fibre that is surveyed, thereby passes through take-up pulley 114 adjusts the rate of tension of optic fibre that is surveyed, thereby is in when different rates of tension to the optic fibre that is surveyed, observes the amplitude that the optic fibre that is surveyed received, and then makes the test result to vibration fiber detector's positioning accuracy and detection sensitivity more comprehensive.
Second embodiment:
On the basis of the first embodiment, please refer to fig. 5 to 7, fig. 5 is a schematic structural diagram of a test apparatus for a vibrating optical fiber detector according to the second embodiment, fig. 6 is an enlarged partial structural diagram of fig. 5 at C, and fig. 7 is a schematic structural diagram of a separation structure of a rotating disc and a mounting base according to the second embodiment.
The invention provides a test device for a vibrating optical fiber detector, which also comprises an auxiliary vibrating mechanism, wherein the auxiliary vibrating mechanism comprises a connecting plate 201, an electric push rod 202, a mounting seat 203, a rotating disc 204, a rotating assembly 205 and a second voice coil motor 206, and the rotating assembly 205 comprises a motor 207 and a driving gear 208.
For this embodiment, install the side of sliding seat 106 the connecting plate 201, the installation end of electric putter 202 with connecting plate 201 links to each other, the output of electric putter 202 is provided with mount pad 203, the bottom rotation of mount pad 203 is provided with rolling disc 204, the internally mounted of mount pad 203 has rolling element 205, rolling disc 204 is close to rolling element 205's one side is provided with driven tooth 209, rolling element 205's output with driven tooth 209 mechanical transmission, rolling disc 204 is kept away from the one side of mount pad 203 is provided with second voice coil motor 206, the output of second voice coil motor 206 is corresponding with the side of measured optic fibre, when utilizing first voice coil motor 107 drive the optic fibre of being measured vibrate the back, start electric putter 202 drives mount pad 203 decline, start rolling element 205, through driven tooth 209 drive rolling disc 204 rotate on mount pad 203 for second voice coil motor 206 is surveyed the side and is surveyed the optic fibre and is surveyed the side and is carried out the optic fibre after the vibration of optic fibre, thereby the vibration accuracy of the vibration to the side of measuring is compared to the side, and the vibration of measuring the optic fibre is surveyed the side of measuring the optic fibre is more comprehensive.
Wherein, the motor 207 is installed in the inside of mount pad 203, the output of motor 207 is provided with drive gear 208, drive gear 208 with driven tooth portion 209 meshes, starts motor 207 drives drive gear 208 rotates, because drive gear 208 with driven tooth portion 209 meshes, thereby drives the rolling disc 204 rotates on the mount pad 203, and because the number of teeth of drive gear 208 is less than the number of teeth of driven tooth portion 209, thereby plays the effect of slowing down the output rotational speed of drive gear 208 through driven tooth portion 209, makes rolling disc 204 when rotating on mount pad 203 more accurate.
When the vibration optical fiber detector test device of this embodiment is used, after the first voice coil motor 107 is used to drive the tested optical fiber to vibrate, the electric push rod 202 is started to drive the mounting seat 203 to descend, the motor 207 is started to drive the driving gear 208 to rotate, because the driving gear 208 is meshed with the driven gear 209, the rotating disc 204 is driven to rotate on the mounting seat 203, so that after the second voice coil motor 206 is attached to the side surface of the tested optical fiber, the second voice coil motor 206 is started to vibrate the side surface of the tested optical fiber, so as to observe the amplitude of the side surface of the tested optical fiber, so that the test result of the positioning precision and the detection sensitivity of the vibration optical fiber detector is more comprehensive, and because the number of teeth of the driving gear 208 is smaller than the number of teeth of the driven gear 209, the effect of slowing down the output rotating speed of the driving gear 208 is achieved through the driven gear 209, and the rotating disc 204 is more accurate when rotating on the mounting seat 203.
Third embodiment:
on the basis of the second embodiment, please refer to fig. 8, fig. 8 is a schematic diagram illustrating a disassembly structure of the rotating disc and the mounting base in the third embodiment.
The invention provides a test device of a vibrating optical fiber detector, which further comprises a heat dissipation plate 301.
For the present embodiment, the heat dissipation plate 301 is disposed on the outer sidewall of the mounting base 203, a heat dissipation groove 302 is disposed on the heat dissipation plate 301 in a penetrating manner, the heat dissipation groove 302 corresponds to the servo motor 115, and the heat dissipation plate 301 and the heat dissipation groove 302 are disposed, so that the inside of the mounting base 203 is kept in circulation with the outside air, and the heat generated during the operation of the motor 207 is carried by the flowing air, so as to dissipate the heat of the motor 207.
Wherein, the heating panel 301 extends to the outside one end of mount pad 203 is provided with mounting groove 303, mounting groove 303 runs through the cooling groove 302, the inside of mounting groove 303 is provided with filter screen 304, will filter screen 304 is placed the inside of mounting groove 303, through the setting of filter screen 304 filters the dust in the air, avoids too much dust to pass through cooling groove 302 enters into the inside of mount pad 203, to the operation of rotating assembly 205 causes the influence.
When the vibration fiber optic probe testing device of the embodiment is used, the heat dissipation plate 301 and the heat dissipation groove 302 are arranged, so that the inside of the mounting seat 203 is kept in circulation with the outside air, the heat generated during the operation of the motor 207 is carried by the flowing air, the motor 207 is dissipated, dust in the air is filtered through the arrangement of the filter screen 304, and the influence on the operation of the rotating assembly 205 caused by the fact that excessive dust enters the inside of the mounting seat 203 through the heat dissipation groove 302 is avoided.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (7)
1. The utility model provides a vibration fiber detector test device, includes workstation, test table surface, optic fibre receive and release mechanism, two vertical guide rails, transverse guide rail, sliding seat and first voice coil motor, the upper surface of workstation is provided with test table surface, test table surface is used for bearing and fixed the optic fibre that is surveyed, the inside of workstation is provided with optic fibre receive and release mechanism, optic fibre receive and release mechanism is used for the exhibition to put the optic fibre that is surveyed of preset length and position to test table surface, the upper surface of workstation still is provided with two vertical guide rails, two between the vertical guide rails slide and be provided with transverse guide rail, the last slip of transverse guide rail is provided with the sliding seat, install on the sliding seat first voice coil motor, its characterized in that,
The tension adjusting mechanism is also included;
The tension adjusting mechanism comprises a mounting plate, a rotating ring, a threaded rod, a driving assembly, a fixing seat, a connecting bearing and a tensioning wheel, wherein the mounting plate is arranged on one side of the test table surface, the rotating ring is connected to the mounting plate in a rotating mode, the threaded rod is connected with the inner thread of the rotating ring, one end, close to the center of the test table surface, of the threaded rod is embedded into the connecting bearing, the fixing seat is connected with the connecting bearing in a detachable mode and is located at one end, far away from the threaded rod, of the connecting bearing, the tensioning wheel is arranged on one side, far away from the fixing seat, of the connecting bearing, a limiting rod is arranged on one side, close to the fixing seat, of the fixing seat, one end, far away from the mounting plate, of the limiting rod is penetrated, a transmission gear is arranged on the outer portion of the rotating ring, the driving assembly is arranged on the mounting plate, and the output end of the driving assembly is mechanically transmitted with the transmission gear.
2. The vibrating fiber optic probe test device of claim 1,
The driving assembly comprises a servo motor, a speed reducer and an output gear, wherein the servo motor is installed on the installation plate, the speed reducer is arranged at the output end of the servo motor, the output gear is arranged at the output end of the speed reducer, and the output gear is meshed with the transmission gear.
3. The vibrating fiber optic probe test device of claim 1,
Two limiting rings are arranged outside the rotating ring, and the two limiting rings are respectively positioned on the front surface and the rear surface of the mounting plate.
4. The vibrating fiber optic probe test device of claim 1,
The one end that the connecting bearing is close to the fixing base is provided with the solid fixed ring, the solid fixed ring with the fixing base dismantles to be connected.
5. The vibrating fiber optic probe test device of claim 1,
The vibration optical fiber detector test device further comprises an auxiliary vibration mechanism, the auxiliary vibration mechanism comprises a connecting plate, an electric push rod, a mounting seat, a rotating disc, a rotating assembly and a second voice coil motor, the side face of the sliding seat is provided with the connecting plate, the mounting end of the electric push rod is connected with the connecting plate, the output end of the electric push rod is provided with the mounting seat, the rotating disc is rotatably arranged at the bottom of the mounting seat, the rotating assembly is internally provided with the mounting seat, the rotating disc is close to one face of the rotating assembly, the driven tooth part is arranged on one face of the rotating assembly, the output end of the rotating assembly is mechanically driven with the driven tooth part, the rotating disc is far away from one face of the mounting seat, the output end of the second voice coil motor corresponds to the side face of the measured optical fiber.
6. The vibrating fiber optic probe test device as recited in claim 5, wherein,
The rotating assembly comprises a motor and a driving gear, the motor is installed inside the installation seat, the driving gear is arranged at the output end of the motor, and the driving gear is meshed with the driven tooth part.
7. The vibrating fiber optic probe test device as recited in claim 6, wherein,
The number of teeth of the driving gear is smaller than the number of teeth of the driven gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410482789.2A CN118067233B (en) | 2024-04-22 | 2024-04-22 | Vibration optical fiber detector test device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410482789.2A CN118067233B (en) | 2024-04-22 | 2024-04-22 | Vibration optical fiber detector test device |
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| CN118067233B true CN118067233B (en) | 2024-06-14 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104515587A (en) * | 2013-09-26 | 2015-04-15 | 同方威视技术股份有限公司 | Fiber grating vibration sensor |
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| GB2005849A (en) * | 1977-08-23 | 1979-04-25 | Coal Industry Patents Ltd | Rope tension measuring device and speed monitor tester |
| GB2386687A (en) * | 2002-03-21 | 2003-09-24 | Qinetiq Ltd | Accelerometer vibration sensor having a flexural casing and an attached mass |
| JP5459970B2 (en) * | 2008-03-19 | 2014-04-02 | 公益財団法人鉄道総合技術研究所 | Structure monitoring system |
| US20100300349A1 (en) * | 2009-06-01 | 2010-12-02 | Matt Osmun | Apparatus for identifying a pipe at a remote location |
| CN114578412B (en) * | 2022-05-05 | 2022-08-09 | 华中科技大学 | Optical fiber micro-vibration detection measuring system |
| CN218411430U (en) * | 2022-05-11 | 2023-01-31 | 山西潞安集团余吾煤业有限责任公司 | Three-dimensional vibration sensor based on fiber grating |
| CN114877986A (en) * | 2022-05-31 | 2022-08-09 | 海南电网有限责任公司三亚供电局 | External damage prevention monitoring and early warning system based on distributed optical fiber vibration sensing technology |
| CN218584302U (en) * | 2022-10-14 | 2023-03-07 | 湖南长缆智能科技有限公司 | Vibration optical fiber detector testing device |
| CN116907780B (en) * | 2023-09-13 | 2023-11-21 | 山东智光通信科技有限公司 | Vibration optical fiber detector test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515587A (en) * | 2013-09-26 | 2015-04-15 | 同方威视技术股份有限公司 | Fiber grating vibration sensor |
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