CN114813059A - Communication optical fiber testing method - Google Patents
Communication optical fiber testing method Download PDFInfo
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- CN114813059A CN114813059A CN202210559134.1A CN202210559134A CN114813059A CN 114813059 A CN114813059 A CN 114813059A CN 202210559134 A CN202210559134 A CN 202210559134A CN 114813059 A CN114813059 A CN 114813059A
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 104
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 238000004891 communication Methods 0.000 title claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims description 49
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000007380 fibre production Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 101150006573 PAN1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
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- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention belongs to the technical field of optical fiber production, and particularly relates to a communication optical fiber testing method. According to the invention, the influence of the bending degree, the stretching degree, the torsion degree and the temperature on the optical fiber can be measured through the movement of the moving block and the rotation of the shifting ring, so that the multifunctional performance of the device can be improved, the operation procedure of optical fiber testing is saved, the efficiency of optical fiber testing is improved, fine adjustment can be carried out through the adjusting screw, and the accuracy in measuring is improved.
Description
Technical Field
The invention relates to the technical field of optical fiber production, in particular to a communication optical fiber testing device and a testing method thereof.
Background
An optical fiber is a short-hand writing of an optical fiber, which is a fiber made of glass or plastic and can be used as a light transmission tool, a fine optical fiber is packaged in a plastic sheath so that it can be bent without breaking, generally, a light emitting diode or a laser beam is used as a transmitting device at one end of the optical fiber to transmit a light pulse to the optical fiber, a photosensitive element is used as a receiving device at the other end of the optical fiber to detect the pulse, and in daily life, the optical fiber is used for long-distance information transmission because the transmission loss of light in the optical fiber is much lower than the transmission loss of electricity in an electric wire.
Optical fiber receives more influence in the use, like bending degree, tensile degree, twist degree and temperature etc. consequently need test these influences to the influence of optical fiber usually when optical fiber production, and current device when testing, needs multiple device to carry out the factor test one by one to optical fiber usually, and then leads to the test procedure loaded down with trivial details, convenient operation.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides a communication optical fiber testing device and a testing method thereof.
The invention provides a communication optical fiber testing device, which comprises a bottom shell, wherein one side of the bottom shell is provided with an operation panel, two sides of the outer wall of the top of the bottom shell are provided with supporting blocks, and a driving mechanism is arranged in the bottom shell, the outer walls of the tops of the two supporting blocks are respectively provided with a transverse block, and the inner wall of one side of the transverse block is connected with a damping slide block in a sliding way, the outer walls of one sides of the two damping slide blocks are respectively and fixedly connected with a light receiver and a light emitter, the outer walls of one sides of the light receiver and the light emitter are respectively and fixedly connected with a vertical plate, the outer wall of the side surface of one vertical plate is provided with first interface grooves which are uniformly distributed, the outer wall of the side surface of the other vertical plate is provided with a twisting mechanism corresponding to the first interface grooves, the outer wall of one side of the transverse block is fixedly connected with a baffle plate, and a wire blocking mechanism is arranged on the outer wall of one side of the baffle, and a bending mechanism is arranged between the two supporting blocks.
Preferably, the driving mechanism comprises a bidirectional screw rod connected to the inner wall of the side face of the bottom shell through a bearing, a moving block is fixedly connected to the outer wall of the bottom of the supporting block and connected to the outer wall of the side face of the bidirectional screw rod through threads, the moving blocks move in opposite directions simultaneously, and a driving motor in transmission fit with the bidirectional screw rod is fixedly connected to the outer wall of one side of the bottom shell.
Preferably, the distortion mechanism comprises a cylindrical block groove formed in the outer wall of the side face of the vertical plate, the inner wall of the side face of the cylindrical block groove is connected with a cylindrical block in a rotating mode, a shifting ring groove is formed in the inner wall of the side face of the cylindrical block groove, a shifting ring which is fixedly connected with the outer wall of the side face of the cylindrical block and matched with the shifting ring groove is formed in the outer wall of the side face of the cylindrical block, and an interface groove is formed in the outer wall of the side face of the cylindrical block.
Preferably, a poking rod groove is formed in one side of the poking ring groove, a poking rod is connected to the inner side wall of the side of the poking rod groove in a sliding mode, a poking plate is fixedly connected to the outer wall of the top of the poking rod, a first spring is fixedly connected between the outer wall of one side of the poking rod and the inner wall of one side of the poking rod groove, a clamping rod is connected to the outer wall of the bottom of the poking rod in a rotating mode, a second spring is arranged between the outer wall of the side of the clamping rod and the outer wall of the side of the poking rod, a clamping tooth is arranged on the outer wall of the side of the poking ring, and a clamping head matched with the clamping tooth is fixedly connected to the bottom of the clamping rod.
Preferably, the thread blocking mechanism comprises a notch which is formed in the outer wall of the side face of the baffle and corresponds to the first interface groove, the inner wall of the side face of the notch is rotatably connected with a rotating block, a thread guide groove is formed in the outer wall of the side face of the rotating block, a pressing block is arranged on the outer wall of the side face of the rotating block, which faces one side of the vertical plate, and a pressure sensor is arranged between the pressing block and the rotating block.
Preferably, the bending mechanism comprises two lifting plates which are rotatably connected into a whole through a pin shaft, a pulling block groove is formed in the outer wall of the side face of the supporting block, a pulling block is slidably connected to the inner wall of the side face of the pulling block groove, and the outer wall of one side of each lifting plate is rotatably connected to the outer wall of the side face of the pulling block.
Preferably, the outer wall of the top of the supporting block is provided with a sliding plate groove, the outer wall of the bottom of the transverse block is fixedly connected with a sliding plate which is connected to the inner wall of the side face of the sliding plate groove in a sliding manner, the inner wall of one side of the sliding plate groove is rotatably connected with an adjusting screw, and the adjusting screw is connected to the inner wall of the side face of the sliding plate through threads.
Preferably, the top outer wall of the bottom shell is fixedly connected with a side shell, the side shell comprises a shell and a heating layer, the top outer wall of the side shell is fixedly connected with an adsorption strip, and a top plate is arranged on the top outer wall of the side shell.
A communication optical fiber testing method uses the communication optical fiber testing device and comprises the following steps:
A. measurement of initial value: respectively inserting the optical fiber connectors into the first interface grooves and the interface grooves on the two sides, wherein the optical fibers are in a straight state, the pressure measured by the pressure sensor is zero, the optical transmitter sends out optical signals, and after the optical signals are transmitted through the optical fibers, the optical receiver receives the optical signals and the intensity of the optical signals is an initial value;
B. testing the influence of the bending degree of the optical fiber: taking down the top plate, driving the motor to drive the bidirectional screw rod to rotate and drive the supporting blocks to move in opposite directions, and at the moment, raising the plate to arch so as to bend the optical fiber, wherein the intensity of the optical signal received by the optical receiver is the numerical value of the bent optical fiber, and the initial value is compared;
C. the optical fiber tension degree influence test is carried out, a top plate is covered, a driving motor rotates a bidirectional screw rod to rotate and drives a supporting block to move in a reverse direction until a pressure sensor tests pressure, the intensity of an optical signal received by an optical receiver is a numerical value of the optical fiber under the current tension, and the initial value is compared;
D. testing the influence of the torsion resistance of the optical fiber: the optical fiber is in an initial value measuring state, the shifting ring is rotated to drive the cylindrical block to rotate, the cylindrical block rotates to enable the optical fiber to be twisted for a certain angle and is clamped by the clamping head, the intensity of an optical signal received by the optical receiver is a numerical value of the optical fiber under the current twisting angle, and the initial value is compared;
E. testing the influence of the temperature of the optical fiber: the optical fiber is in an initial value measuring state, the top plate is covered, the heating layer is started, the temperature in the side shell is enabled to be the temperature, the intensity of the optical signal received by the optical receiver is the value of the optical fiber at the current temperature, and the initial value is compared.
The beneficial effects of the invention are as follows:
by arranging the supporting blocks, the lifting plate and the shifting ring, after the optical fiber is arranged between the two supporting blocks, the influence of the bending degree, the stretching degree, the torsion degree and the temperature on the optical fiber can be measured by the movement of the moving block and the rotation of the shifting ring, so that the multifunctional performance of the device can be improved, the operation procedure of optical fiber testing is saved, and the efficiency of optical fiber testing is improved; through setting up adjusting screw and slide, set up the slide in the bottom of crosspiece, can drive the slide through adjusting screw and remove, and then when installation optic fibre, when optic fibre length is inaccurate, then can finely tune through adjusting screw, improved the accuracy nature when measuring.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a rotary block structure according to the present invention;
fig. 5 is a sectional view of the dial ring structure of the present invention.
In the figure: the device comprises a bottom shell 1, a side shell 2, a top plate 3, an optical fiber 4, a lifting plate 5, a baffle 6, an optical receiver 7, a transverse block 8, a damping sliding block 9, a notch 10, a shifting ring 11, a shifting plate 12, an operation panel 13, a driving motor 14, a bidirectional lead screw 15, a moving block 16, a shell 17, a heating layer 18, an adsorption strip 19, a vertical plate 20, an optical fiber connector 21, a pressing block 22, a pressure sensor 23, a rotating block 24, a pulling block 25, a pulling block groove 26, a sliding plate groove 27, a supporting block 28, a sliding plate 29, an adjusting screw 30, a cylindrical block 31, an interface groove 32, a shifting ring groove 33, a latch 34, a shifting rod 35, a first spring 36, a second spring 37, a clamping rod 38, a shifting rod groove 39, a shifting rod 40 clamping head and a wire guide groove 41.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a communication optical fiber testing device comprises a bottom case 1, an operating panel 13 is arranged on one side of the bottom case 1, supporting blocks 28 are arranged on both sides of the top outer wall of the bottom case 1, a driving mechanism is arranged inside the bottom case 1, transverse blocks 8 are arranged on the top outer walls of the two supporting blocks 28, damping sliders 9 are slidably connected to the inner walls of one side of the transverse blocks 8, light receivers 7 and light emitters are fixedly connected to the outer walls of one side of the light receivers 7 and the light emitters respectively, vertical plates 20 are fixedly connected to the outer walls of one side of the light receivers 7 and the light emitters, first interface grooves are uniformly distributed on the outer wall of the side of one vertical plate 20, twisting mechanisms corresponding to the first interface grooves are arranged on the outer wall of the side of the other vertical plate 20, a baffle plate 6 is fixedly connected to the outer wall of one side of the transverse block 8, and a wire blocking mechanism is arranged on the outer wall of one side of the baffle plate 6, a bending mechanism is arranged between the two supporting blocks 28.
The driving mechanism comprises a bidirectional screw rod 15 connected to the inner wall of the side face of the bottom shell 1 through a bearing, a moving block 16 is fixedly connected to the outer wall of the bottom of each supporting block 28, the moving block 16 is connected to the outer wall of the side face of the bidirectional screw rod 15 through threads, the moving directions of the moving blocks 16 are opposite, and a driving motor 14 in transmission fit with the bidirectional screw rod 15 is fixedly connected to the outer wall of one side of the bottom shell 1.
Wherein, distortion mechanism is including seting up in the cylinder piece groove of 20 side outer walls of riser, and the side inner wall in cylinder piece groove rotates and is connected with cylinder piece 31, and the side inner wall in cylinder piece groove is opened has group circle groove 33, and the side outer wall of cylinder piece 31 is opened has fixedly connected with and dials the circle 11 of circle groove 33 looks adaptation, and the side outer wall of cylinder piece 31 is opened has interface slot 32.
Wherein, dial a ring groove 33 one side and open there is driving lever groove 39, and driving lever groove 39's side inner wall sliding connection has driving lever 35, driving lever 35's top outer wall fixedly connected with dials board 12, the first spring of fixedly connected with 36 between one side outer wall of driving lever 35 and the one side inner wall of driving lever groove 39, driving lever 35's bottom outer wall rotates and is connected with kelly 38, be provided with second spring 37 between kelly 38's the side outer wall and driving lever 35's the side outer wall, dial ring 11's side outer wall and be provided with latch 34, the bottom fixedly connected with of kelly 38 and the dop 40 of latch 34 looks adaptation.
The wire blocking mechanism comprises a notch 10 which is arranged on the outer wall of the side surface of the baffle 6 and corresponds to the first interface groove, the inner wall of the side surface of the notch 10 is rotatably connected with a rotating block 24, the outer wall of the side surface of the rotating block 24 is provided with a wire guide groove 41, the outer wall of the side surface of the rotating block 24 facing one side of the vertical plate 20 is provided with a pressing block 22, and a pressure sensor 23 is arranged between the pressing block 22 and the rotating block 24.
The bending mechanism comprises two lifting plates 5, the two lifting plates 5 are connected into a whole through a pin shaft in a rotating mode, a pulling block groove 26 is formed in the outer wall of the side face of a supporting block 28, a pulling block 25 is connected to the inner wall of the side face of the pulling block groove 26 in a sliding mode, and the outer wall of one side of each lifting plate 5 is connected to the outer wall of the side face of the pulling block 25 in a rotating mode.
The top outer wall of the supporting block 28 is provided with a sliding plate groove 27, the bottom outer wall of the transverse block 8 is fixedly connected with a sliding plate 29 which is slidably connected with the side inner wall of the sliding plate groove 27, the inner wall of one side of the sliding plate groove 27 is rotatably connected with an adjusting screw 30, and the adjusting screw 30 is connected with the side inner wall of the sliding plate 29 through threads.
Wherein, the top outer wall fixedly connected with side shell 2 of drain pan 1, and side shell 2 includes shell 17 and zone of heating 18, the top outer wall fixedly connected with adsorption strip 19 of side shell 2, the top outer wall of side shell 2 is provided with roof 3.
When the device is used, the optical fiber connector 21 is respectively inserted into the first interface groove and the interface groove 32 at two sides, the optical fiber 4 is in a straight state, the pressure measured by the pressure sensor 23 is zero, the light emitter emits a light signal, after the light signal is transmitted through the optical fiber 4, the intensity of the light signal received by the light receiver 7 is an initial value, when the influence of the bending degree on the optical fiber needs to be measured, the top plate 3 is taken down, the driving motor 14 drives the bidirectional screw rod 15 to rotate and drives the supporting block 28 to move oppositely, at the moment, the lifting plate 5 arches to bend the optical fiber, the intensity of the light signal received by the light receiver 7 is a numerical value when the optical fiber is bent, the initial value is compared, when the influence of the stretching degree on the optical fiber needs to be measured, the top plate 3 is covered, the driving motor 14 rotates the bidirectional screw rod 15 and drives the supporting block 28 to move reversely until the pressure sensor 23 tests the pressure, and the intensity of the light signal received by the light receiver 7 is a numerical value when the optical fiber is under the current tension, comparing the initial value, when the twist degree is required to be measured and the optical fiber is influenced, the optical fiber is in the initial value measuring state, the dial ring 11 is rotated to drive the cylindrical block 31 to rotate, the cylindrical block 31 rotates to enable the optical fiber to be twisted by a certain angle and is clamped by the clamping head 40, the optical signal intensity received by the optical receiver 7 is a value of the optical fiber under the current twist angle, the initial value is compared, when the twist degree is required to influence the optical fiber, the optical fiber is in the initial value measuring state, the top plate 13 is covered, the heating layer 18 is started and the temperature inside the side shell 2 is enabled, the optical signal intensity received by the optical receiver 7 is a value of the optical fiber under the current temperature, and the initial value is compared.
Example 2
A method for testing a communication optical fiber, using the apparatus of embodiment 1, comprising the steps of:
A. measurement of initial value: the optical fiber connector 21 is respectively inserted into the first interface slot and the interface slot 32 at two sides, the optical fiber 4 is in a straight state, the pressure measured by the pressure sensor 23 is zero, the optical transmitter sends out an optical signal, and after the optical signal is transmitted through the optical fiber 4, the intensity of the optical signal received by the optical receiver 7 is an initial value;
B. testing the influence of the bending degree of the optical fiber: taking down the top plate 3, driving the motor 14 to drive the bidirectional screw rod 15 to rotate and drive the supporting blocks 28 to move in opposite directions, at the moment, the lifting plate 5 arches to bend the optical fiber, the intensity of the optical signal received by the optical receiver 7 is a numerical value when the optical fiber is bent, and comparing the initial value;
C. the testing of the influence of the stretching degree of the optical fiber is carried out, the top plate 3 is covered, the driving motor 14 rotates the bidirectional screw rod 15 to rotate, and drives the supporting block 28 to move reversely until the pressure sensor 23 tests the pressure, the intensity of an optical signal received by the optical receiver 7 is a numerical value of the optical fiber under the current tension, and the initial value is compared;
D. testing the influence of the torsion resistance of the optical fiber: the optical fiber is in a starting value measuring state, the dial ring 11 is rotated to drive the cylindrical block 31 to rotate, the cylindrical block 31 rotates to enable the optical fiber to be twisted for a certain angle and is clamped by the clamping head 40, the intensity of an optical signal received by the optical receiver 7 is a numerical value of the optical fiber under the current twisting angle, and the starting value is compared;
E. testing the influence of the temperature of the optical fiber: the optical fiber is in an initial value measuring state, the top plate 13 is covered, the heating layer 18 is started, the temperature inside the side shell 2 is enabled to be the temperature, the intensity of the optical signal received by the optical receiver 7 is the value of the optical fiber at the current temperature, and the initial value is compared.
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 should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A testing device used in a communication optical fiber testing method comprises a bottom shell (1), wherein one side of the bottom shell (1) is provided with an operation panel (13), and the testing device is characterized in that two sides of the outer wall of the top of the bottom shell (1) are respectively provided with a supporting block (28), a driving mechanism is arranged inside the bottom shell (1), the outer walls of the tops of the two supporting blocks (28) are respectively provided with a transverse block (8), the inner wall of one side of each transverse block (8) is connected with a damping slide block (9) in a sliding manner, the outer walls of one sides of the two damping slide blocks (9) are respectively and fixedly connected with an optical receiver (7) and an optical transmitter, the outer walls of one sides of the optical receiver (7) and the optical transmitter are respectively and fixedly connected with vertical plates (20), the outer wall of the side of one vertical plate (20) is provided with first interface grooves which are uniformly distributed, and the outer wall of the side of the other vertical plate (20) is provided with a twisting mechanism corresponding to the first interface grooves, the outer wall of one side of the transverse block (8) is fixedly connected with a baffle (6), the outer wall of one side of the baffle (6) is provided with a wire blocking mechanism, and a bending mechanism is arranged between the two supporting blocks (28).
2. The testing device used in the testing method of the communication optical fiber according to claim 1, wherein the driving mechanism comprises a bidirectional screw rod (15) connected to the inner wall of the side surface of the bottom shell (1) through a bearing, the outer wall of the bottom of the supporting block (28) is fixedly connected with a moving block (16), the moving block (16) is connected to the outer wall of the side surface of the bidirectional screw rod (15) through a thread, the moving blocks (16) move in opposite directions at the same time, and the outer wall of one side of the bottom shell (1) is fixedly connected with a driving motor (14) which forms a transmission fit with the bidirectional screw rod (15).
3. The testing device for the testing method of the communication optical fiber according to claim 1, wherein the twisting mechanism comprises a cylindrical block groove formed in the outer wall of the side surface of the vertical plate (20), the inner wall of the side surface of the cylindrical block groove is rotatably connected with a cylindrical block (31), the inner wall of the side surface of the cylindrical block groove is provided with a ring pulling groove (33), the outer wall of the side surface of the cylindrical block (31) is provided with a fixedly connected ring pulling (11) matched with the ring pulling groove (33), and the outer wall of the side surface of the cylindrical block (31) is provided with an interface groove (32).
4. The testing device used in the testing method of the communication optical fiber according to claim 3, wherein a dial rod groove (39) is formed in one side of the dial ring groove (33), a dial rod (35) is slidably connected to the inner side wall of the dial rod groove (39), a dial plate (12) is fixedly connected to the outer top wall of the dial rod (35), a first spring (36) is fixedly connected between the outer side wall of the dial rod (35) and the inner side wall of the dial rod groove (39), a clamping rod (38) is rotatably connected to the outer bottom wall of the dial rod (35), a second spring (37) is arranged between the outer side wall of the clamping rod (38) and the outer side wall of the dial rod (35), a clamping tooth (34) is arranged on the outer side wall of the dial ring (11), and a clamping head (40) matched with the clamping tooth (34) is fixedly connected to the bottom end of the clamping rod (38).
5. The testing device for the testing method of the communication optical fiber according to claim 1, wherein the wire blocking mechanism comprises a notch (10) which is formed in the outer wall of the side surface of the baffle (6) and corresponds to the first interface groove, a rotating block (24) is rotatably connected to the inner wall of the side surface of the notch (10), a wire guide groove (41) is formed in the outer wall of the side surface of the rotating block (24), a pressing block (22) is arranged on the outer wall of the side surface of the rotating block (24) facing the vertical plate (20), and a pressure sensor (23) is arranged between the pressing block (22) and the rotating block (24).
6. The testing device for the testing method of the communication optical fiber according to claim 1, wherein the bending mechanism comprises two lifting plates (5), the two lifting plates (5) are rotatably connected into a whole through a pin, a pulling block groove (26) is formed on the outer side wall of the supporting block (28), a pulling block (25) is slidably connected to the inner side wall of the pulling block groove (26), and the outer wall of one side of the lifting plate (5) is rotatably connected to the outer side wall of the pulling block (25).
7. The testing device used in the testing method of the communication optical fiber according to claim 1, wherein the top outer wall of the supporting block (28) is provided with a sliding plate groove (27), the bottom outer wall of the cross block (8) is fixedly connected with a sliding plate (29) which is slidably connected with the side inner wall of the sliding plate groove (27), the inner wall of one side of the sliding plate groove (27) is rotatably connected with an adjusting screw (30), and the adjusting screw (30) is connected with the side inner wall of the sliding plate (29) through a thread.
8. The testing device for the testing method of the communication optical fiber according to claim 1, wherein the side shell (2) is fixedly connected to the outer wall of the top of the bottom shell (1), the side shell (2) comprises a shell (17) and a heating layer (18), the adsorption strip (19) is fixedly connected to the outer wall of the top of the side shell (2), and the top plate (3) is arranged on the outer wall of the top of the side shell (2).
9. A communication optical fiber testing method uses the communication optical fiber testing device, and is characterized by comprising the following steps:
A. measurement of initial value: the optical fiber connector (21) is respectively inserted into the first interface groove and the interface groove (32) on two sides, the optical fiber (4) is in a straight state, the pressure measured by the pressure sensor (23) is zero, the optical transmitter sends out an optical signal, and after the optical signal is transmitted through the optical fiber (4), the intensity of the optical signal received by the optical receiver (7) is an initial value;
B. testing the influence of the bending degree of the optical fiber: the top plate (3) is taken down, the driving motor (14) drives the bidirectional screw rod (15) to rotate and drives the supporting block (28) to move in opposite directions, the lifting plate (5) arches at the moment to bend the optical fiber, the intensity of an optical signal received by the optical receiver (7) is a numerical value of the optical fiber when the optical fiber is bent, and the initial value is compared;
C. the testing of the influence of the stretching degree of the optical fiber is carried out, a top plate (3) is covered, a driving motor (14) rotates a bidirectional screw rod (15) to rotate and drive a supporting block (28) to move reversely until a pressure sensor (23) tests the pressure, the intensity of an optical signal received by an optical receiver (7) is a numerical value of the optical fiber under the current tension, and the initial value is compared;
D. testing the influence of the torsion resistance of the optical fiber: the optical fiber is in a starting value measuring state, the dial ring (11) is rotated to drive the cylindrical block (31) to rotate, the cylindrical block (31) rotates to enable the optical fiber to be twisted for a certain angle and is clamped by the clamping head (40), the intensity of an optical signal received by the optical receiver (7) is a numerical value of the optical fiber under the current twisting angle, and the starting value is compared;
E. testing the influence of the temperature of the optical fiber: the optical fiber is in an initial value measuring state, the top plate (13) is covered, the heating layer (18) is started, the temperature in the side shell (2) is enabled to be the temperature, the intensity of the optical signal received by the optical receiver (7) is the value of the optical fiber at the current temperature, and the initial value is compared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210559134.1A CN114813059A (en) | 2022-05-22 | 2022-05-22 | Communication optical fiber testing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210559134.1A CN114813059A (en) | 2022-05-22 | 2022-05-22 | Communication optical fiber testing method |
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| Publication Number | Publication Date |
|---|---|
| CN114813059A true CN114813059A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210559134.1A Pending CN114813059A (en) | 2022-05-22 | 2022-05-22 | Communication optical fiber testing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117580305A (en) * | 2024-01-15 | 2024-02-20 | 中国人民解放军陆军步兵学院 | Unmanned aerial vehicle communication node centralized control equipment |
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2022
- 2022-05-22 CN CN202210559134.1A patent/CN114813059A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117580305A (en) * | 2024-01-15 | 2024-02-20 | 中国人民解放军陆军步兵学院 | Unmanned aerial vehicle communication node centralized control equipment |
| CN117580305B (en) * | 2024-01-15 | 2024-04-09 | 中国人民解放军陆军步兵学院 | Unmanned aerial vehicle communication node centralized control equipment |
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