CN218584302U - Vibration optical fiber detector testing device - Google Patents
Vibration optical fiber detector testing device Download PDFInfo
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- CN218584302U CN218584302U CN202222717685.4U CN202222717685U CN218584302U CN 218584302 U CN218584302 U CN 218584302U CN 202222717685 U CN202222717685 U CN 202222717685U CN 218584302 U CN218584302 U CN 218584302U
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Abstract
The utility model discloses a vibration optical fiber detector testing device, which comprises a testing table board used for bearing and fixing the tested optical fiber; the optical fiber retracting mechanism is used for unfolding the measured optical fiber with specific length and position to the test table board; 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 electrically connected with the optical fiber take-up and pay-off mechanism and the vibration impact mechanism so as to control the optical fiber take-up and pay-off mechanism and the vibration impact mechanism to work. Can realize being surveyed the automatic exhibition of optical fiber length and position through optic fibre jack and put, be convenient for improve test efficiency, vibration impact mechanism and test table can simulate real high tension cable tunnel vibration environment, will vibrate produced vibration transmission of impact mechanism and give and be surveyed the optical fiber, because position and the impact force of exerting the impact are different, make the amplitude that is surveyed the optical fiber and receives different, thereby experimental vibration optical fiber detector's under the different states positioning accuracy and detection sensitivity.
Description
Technical Field
The utility model relates to an optical fiber testing equipment technical field, in particular to vibration optical fiber detector test device.
Background
With the development of cities, high-voltage cable tunnels are used as one form of cable laying, and the occupation ratio of the high-voltage cable tunnels in various laying modes is higher and higher. However, the phenomenon that the high-voltage cable tunnel is damaged by external force happens occasionally, so that at present, vibration optical fiber detectors are arranged in part of high-voltage cable tunnels with higher grades to continuously monitor the external force damage condition in real time.
At present, no special equipment for performing a performance test on a vibration optical fiber detector exists in the market temporarily, and each vibration optical fiber detector equipment manufacturer generally uses some simpler methods to detect the performance of the vibration optical fiber detector, so that the consistency of test parameters at each time cannot be ensured, and the test rigidness is influenced. In addition, the performance of the existing test equipment is verified by adopting part of the detection mechanisms, but the test equipment is not specially designed for the vibration optical fiber detector, so that the problem of non-adaption exists in use, and the test efficiency is low due to the dependence on manual assistance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a vibration fiber detector test device can assist the automatic detection that realizes vibration fiber detector.
The test device for the vibration optical fiber detector comprises a test table top used for bearing and fixing the measured optical fiber; the optical fiber collecting and releasing mechanism is used for spreading the tested optical fiber with specific length and position to the test table board; 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 electrically connected with the optical fiber take-up and pay-off mechanism and the vibration impact mechanism so as to control the optical fiber take-up and pay-off mechanism and the vibration impact mechanism to work.
According to the utility model discloses vibration fiber detector test device, following beneficial effect has at least, can realize being surveyed the automatic exhibition of optical fiber length and position through optic fibre jack and put, be convenient for improve test efficiency, vibration impact mechanism can simulate real high tension cable tunnel vibration environment with experimental mesa, give by being surveyed optical fiber with the produced vibration transmission of vibration impact mechanism, because position and the impact force of applying the impact are different, make the amplitude that is surveyed optical fiber and receives different, thereby experimental vibration fiber detector's under the different states positioning accuracy and detection sensitivity.
According to the utility model discloses a some embodiments still include the main tank body, experimental mesa set up in the top of the main tank body, optic fibre jack and control system all install in inside the main tank body.
According to some embodiments of the utility model, the test table face includes the wooden desktop of lower floor, the glass board on upper strata, be provided with wooden cushion between wooden desktop and the glass board.
According to some embodiments of the utility model, optic fibre jack including set up in the optic fibre storage disc of the main tank body left and right sides and set up in guide line wheelset on the experimental mesa, optic fibre storage disc is provided with motor drive mechanism, guide line wheelset comprises a plurality of guide wheels.
According to the utility model discloses a some embodiments, vibration impact mechanism includes diaxon horizontal slip table, voice coil motor is fixed in order to realize the removal of XY axle direction on the diaxon horizontal slip table, just voice coil motor's output is provided with the orientation test table surface's impact head.
According to some embodiments of the utility model, control system is provided with and is located scram button, power button, control rocker on the test table face.
According to the utility model discloses a some embodiments, the front side of the main tank body is provided with first access door, panel button access door, the rear side of the main tank body is provided with the second access door.
According to some embodiments of the utility model, the bottom four corners of the main tank body respectively are provided with a liftable truckle.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which,
FIG. 1 is a perspective view of a test device of a vibrating optical fiber detector according to an embodiment of the present invention;
fig. 2 is a front view of a test device of a vibrating optical fiber detector according to an embodiment of the present invention;
fig. 3 is a top view of a test device of a vibrating optical fiber detector according to an embodiment of the present invention;
fig. 4 is a rear view of the test device of the vibrating optical fiber detector according to the embodiment of the present invention;
FIG. 5 is a side view of the test apparatus of the vibrating optical fiber detector according to the embodiment of the present invention;
fig. 6 is a cross-sectional view of the testing apparatus of the vibrating optical fiber detector according to the embodiment of the present invention.
The reference numerals are used to designate the same elements,
the measured optical fiber 10,
A test table 100, a wooden table top 110, a glass plate 120, a wooden cushion block 130,
An optical fiber retracting mechanism 200, an optical fiber accommodating tray 210, a guide wire wheel set 220,
A vibration impact mechanism 300, a two-axis horizontal sliding table 310, a voice coil motor 320,
A control system 400, an emergency stop button 401, a power button 402, a control rocker 403,
The main box 500, the first access door 501, the panel key access door 502, the second access door 503, the truckle 504.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to fig. 6, a vibration optical fiber detector testing apparatus according to an embodiment of the present technical solution includes a testing table 100, an optical fiber retracting mechanism 200, a vibration impact mechanism 300, and a control system 400, wherein the testing table 100 is used for bearing and fixing a measured optical fiber 10, the optical fiber retracting mechanism 200 is used for unfolding the measured optical fiber 10 with a specific length and a specific position on the testing table 100, the vibration impact mechanism 300 is disposed above the testing table 100 for striking a certain position on the testing table 100, and the control system 400 is respectively electrically connected to the optical fiber retracting mechanism 200 and the vibration impact mechanism 300 for controlling the two to work.
In operation, under control system 400's instruction, can realize being surveyed the automatic exhibition of optic fibre length and position through optic fibre jack 200 and put, be convenient for improve test efficiency, vibration impact mechanism 300 and test table 100 can simulate real high tension cable tunnel vibration environment, the produced vibration of mechanism 300 of will vibrating impact transmits for being surveyed optic fibre 10 through test table 100, because position and the impact force of applying the impact are different, make the amplitude that is surveyed optic fibre 10 and receives different, thereby experimental vibration fiber detector's under the different states positioning accuracy and detection sensitivity.
The utility model discloses an in some embodiments, the vibration fiber detector testing arrangement of this technical scheme embodiment still includes main box 500, test table 100 set up in main box 500's top, optic fibre jack 200 all install in with control system 400 inside main box 500, and vibration impact mechanism 300 set up again in on the test table 100 to make component parts such as test table 100, optic fibre jack 200, vibration impact mechanism 300, control system 400 all integrated in main box 500, whole vibration fiber detector testing arrangement integration, compact structure, be convenient for transport and have better pleasing to the eye degree.
As shown in fig. 1 and fig. 2, in some embodiments of the present invention, the test table 100 includes a wooden table top 110 on a lower layer and a glass plate 120 on an upper layer, a wooden pad 130 is disposed between the wooden table top 110 and the glass plate 120, the control cost can be reduced by using the wooden table top 110 compared with other metal table tops, the glass plate 120 can generate enough vibration amplitude when the vibration impact mechanism 300 impacts, so that the vibration amplitude is not weakened by absorbing a part of impact energy like other materials, and the glass plate 120 is supported by the wooden pad 130 to a certain height, so as to offset a part of energy absorbed by the wooden table top 110 itself.
Further, in some embodiments of the present invention, as shown in fig. 1, fig. 5 and fig. 6, the optical fiber retracting mechanism 200 includes an optical fiber accommodating disc 210 disposed on the left and right sides of the main box 500 and a guide line wheel set 220 disposed on the testing table 100, the optical fiber accommodating disc 210 is provided with a motor driving mechanism, the motor driving mechanism drives the optical fiber accommodating disc to rotate under the instruction of the control system 400, so as to achieve the extending and releasing of the optical fiber, the guide line wheel set 220 is composed of a plurality of guiding wheels, the plurality of guiding wheels are used for the optical fiber to move between the optical fiber accommodating discs 210 on the left and right sides, the guiding fiber is arranged according to the required path, the turning radius of the optical fiber is increased, and the optical fiber is prevented from being damaged.
As shown in fig. 1 and 3, in some embodiments of the present invention, the vibration impact mechanism 300 includes a two-axis horizontal sliding table 310 and a voice coil motor 320, the voice coil motor 320 is fixed on the two-axis horizontal sliding table 310 to realize the movement in the XY axis direction, and the output end of the voice coil motor 320 is provided with an impact head facing the test table 100. The two-axis horizontal sliding table 310 drives the voice coil motor 320 under the instruction of the control system 400 to realize the movement of any position on the test table 100, and after the impact position is determined, the impact instruction can be sent to the voice coil motor 320 to control the impact position of the impact head striking the lower part, and the two-axis horizontal sliding table can work according to the set impact force and the set impact interval. It should be noted that the two-axis horizontal sliding table 310 is a prior art, and generally adopts a motor to cooperate with a lead screw or a drag chain to realize transmission, which is not described herein again.
In order to facilitate the concrete operation, in some embodiments of the present invention, the control system 400 is provided with an emergency stop button 401, a power button 402, and a control rocker 403 which are located on the test table 100, as shown in fig. 1, after the power button 402 is started, an operator can control the horizontal sliding table 310 of two axes by controlling the rocker 403 to move left and right around, so as to drive the voice coil motor 320 to move at any position on the test table 100, after the impact position is determined, the control rocker 403 can be pressed down to send an impact instruction to the voice coil motor 320, and when an emergency occurs, all actions can be stopped immediately by pressing the emergency stop button 401.
Furthermore, in some embodiments of the present invention, the front side of the main box body 500 is provided with a first access door 501 and a panel key access door 502, the rear side of the main box body 500 is provided with a second access door 503, and the panel key access door 502 can be directly maintained by operating panels such as the emergency stop key 401, the power key 402, the control rocker 403, etc. by respectively providing the first access door 501 and the second access door 503 on the front side and the rear side of the main box body 500, which can be more convenient to implement maintenance from two directions.
In order to facilitate transportation and on-site adjustment of the working position, in some embodiments of the present invention, the four corners of the bottom of the main box 500 are respectively provided with a liftable caster 504, and the horizontal state of the testing device can be adjusted by adjusting the heights of the casters 504 at different positions according to the unevenness of the ground.
The following is an operation example of the testing apparatus for a vibrating optical fiber detector in this embodiment, during testing, the control rocker 403 is rocked back and forth and left and right to control the horizontal four-way movement of the two-axis horizontal sliding table 310, and the button at the top of the control rocker 403 is pressed to control the impact head of the voice coil motor 320 to act according to the corresponding impact force magnitude, frequency and repetition frequency under the set value of the control system 400.
And (3) testing the positioning accuracy: randomly 1m of the detection optical fiber 10 is placed on the glass plate 120, the impact heads of the voice coil motor 320 are moved to the positions, 100-200 mm away from the detection optical fiber, of the two sides of the detection optical fiber 10, the glass plate 120 is impacted according to the constant impact force interval of 1s, the impact is repeated for 5 times to form a group, 3 groups are carried out, and the interval of each impact point is not more than 300mm.
Detection sensitivity test: randomly 1m of the detection optical fiber 10 is placed on the glass plate, the impact heads of the voice coil motor 320 are moved to the positions, 100-200 mm away from the detection optical fiber, of the two sides of the detection optical fiber 10, the glass plate 120 is impacted at intervals of 1s according to different impact force sizes, and the process is repeated for 5 times.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. A vibration optical fiber detector testing device is characterized by comprising
The test bench (100) is used for bearing and fixing the tested optical fiber (10);
the optical fiber collecting and releasing mechanism (200) is used for spreading the tested optical fiber (10) with specific length and position to the test table board (100);
the vibration impact mechanism (300) is arranged above the test table top (100) and used for striking a certain position on the test table top (100);
and the control system (400) is respectively electrically connected with the optical fiber retracting mechanism (200) and the vibration impact mechanism (300) to control the work of the optical fiber retracting mechanism and the vibration impact mechanism.
2. The vibration optical fiber detector testing device according to claim 1, further comprising a main box body (500), wherein the testing table (100) is disposed on top of the main box body (500), and the optical fiber pick-and-place mechanism (200) and the control system (400) are both installed inside the main box body (500).
3. The vibration optical fiber detector testing device according to claim 1 or 2, wherein the testing table (100) comprises a lower wooden table top (110) and an upper glass plate (120), and a wooden cushion block (130) is arranged between the wooden table top (110) and the glass plate (120).
4. The vibration optical fiber detector testing device according to claim 2, wherein the optical fiber pick-and-place mechanism (200) comprises optical fiber receiving discs (210) disposed on the left and right sides of the main box body (500), and a guide wire wheel set (220) disposed on the testing table top (100), the optical fiber receiving discs (210) are provided with a motor driving mechanism, and the guide wire wheel set (220) is composed of a plurality of guide wheels.
5. The vibrating optical fiber detector testing device according to claim 1 or 2, wherein the vibrating impact mechanism (300) comprises a two-axis horizontal sliding table (310) and a voice coil motor (320), the voice coil motor (320) is fixed on the two-axis horizontal sliding table (310) to realize the movement in the XY axis direction, and an impact head facing the test table top (100) is arranged at the output end of the voice coil motor (320).
6. The vibrating optical fiber detector testing device according to claim 2, wherein the control system (400) is provided with an emergency stop button (401), a power button (402) and a control rocker (403) which are positioned on the testing table (100).
7. The vibration optical fiber detector testing device according to claim 6, wherein a first access door (501) and a panel key access door (502) are arranged on the front side of the main box body (500), and a second access door (503) is arranged on the rear side of the main box body (500).
8. The vibration optical fiber detector testing device according to claim 2, 6 or 7, wherein four corners of the bottom of the main box body (500) are respectively provided with a lifting caster (504).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222717685.4U CN218584302U (en) | 2022-10-14 | 2022-10-14 | Vibration optical fiber detector testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222717685.4U CN218584302U (en) | 2022-10-14 | 2022-10-14 | Vibration optical fiber detector testing device |
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| CN218584302U true CN218584302U (en) | 2023-03-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907780A (en) * | 2023-09-13 | 2023-10-20 | 山东智光通信科技有限公司 | Vibration optical fiber detector test device |
| CN118067233A (en) * | 2024-04-22 | 2024-05-24 | 南京同科科技发展有限公司 | Vibration optical fiber detector test device |
-
2022
- 2022-10-14 CN CN202222717685.4U patent/CN218584302U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907780A (en) * | 2023-09-13 | 2023-10-20 | 山东智光通信科技有限公司 | Vibration optical fiber detector test 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 |
| CN118067233A (en) * | 2024-04-22 | 2024-05-24 | 南京同科科技发展有限公司 | Vibration optical fiber detector test device |
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