CN115882941B - Intelligent test system based on optical fiber array processing process - Google Patents
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Abstract
The invention provides an intelligent test system based on an optical fiber array processing process, which comprises a server, a clamping module, a steering module, an optical evaluation module and an early warning module, wherein the server is respectively connected with the clamping module, the steering module, the optical evaluation module and the early warning module, the clamping module is used for clamping produced optical fibers, the steering module is used for adjusting the clamping angle of the clamping module, the optical evaluation module is used for testing the optical transmission performance of the optical fibers and evaluating the optical transmission performance according to tested data, and the early warning module triggers early warning of different grades according to the evaluation result of the optical evaluation module. According to the invention, the optical evaluation module, the steering module and the clamping module are mutually matched, so that the optical fiber array is subjected to multiple tests, and the intelligent degree and the testing efficiency of the optical fiber array production test are improved.
Description
Technical Field
The invention relates to the technical field of optical property testing, in particular to an intelligent testing system based on an optical fiber array processing process.
Background
Optical time domain reflectometry (optical time domain reflection, OTDR) technology is one of the main technologies for measuring optical fibers. By examining the pulse amplitude attenuation condition that monochromatic light pulse with a certain proper wavelength is continuously reflected back in the process of propagating in the optical fiber, whether the optical fiber has fracture, aging phenomenon, welding, switching and other links can be judged.
As the optical fiber communication network rapidly develops, the 4G competition of three operators in China has already entered the state of white heating, and the requirements on the technical parameters of the products of suppliers are higher and higher, wherein the requirements on the attenuation coefficient of the optical fiber are also higher. In order to adapt to the continuous development of optical fiber communication networks, optical fiber factories are continuously innovated in the aspect of attenuation, and low-loss optical fibers, even ultra-low-loss optical fibers, are developed; microbending, which is not considered by people, also slowly enters the research topic.
Another typical optical fiber tensile tester disclosed in the prior art such as CN114839062a has a certain tensile test function in most optical fiber fusion splicer and optical fiber coating machine at present, but the tensile value applied by these devices is very limited, and the measurement of the tensile force cannot be accurately realized, so that the test requirement cannot be met, and the optical fiber fusion splicing strength cannot be accurately judged.
The invention is designed for solving the problems that the test item is single, the intelligent degree is poor, the optical fiber quality of the production process cannot be monitored, the early warning cannot be triggered and the like in the prior art.
Disclosure of Invention
The invention aims to provide an intelligent test system based on an optical fiber array processing process aiming at the defects existing at present.
In order to overcome the defects in the prior art, the invention adopts the following technical scheme:
an intelligent test system based on an optical fiber array processing process comprises a server, and further comprises a clamping module, a steering module, an optical evaluation module and an early warning module, wherein the server is respectively connected with the clamping module, the steering module, the optical evaluation module and the early warning module, the clamping module is used for clamping produced optical fibers, the steering module is used for adjusting the clamping angle of the clamping module, the optical evaluation module is used for testing the optical transmission performance of the optical fibers and evaluating the optical transmission performance according to tested data, and the early warning module triggers early warning of different grades according to the evaluation result of the optical evaluation module;
the optical evaluation module comprises an acquisition unit and an evaluation unit, wherein the acquisition unit is used for acquiring optical signals transmitted by the optical fibers to form acquisition data, and the evaluation unit evaluates the optical fibers currently tested according to the acquisition data.
Optionally, the collection unit includes first connecting seat, second connecting seat, light emitting component, fiber optic coupler, photoelectric detector, data transmission ware and data storage, first connecting seat is used for supporting light emitting component, the second connecting seat is used for supporting fiber optic coupler, light emitting component is used for right the transmission optical signal of fiber optic array one end, fiber optic coupler is used for receiving the optical signal of fiber optic array other end to convert the optical signal of receipt into the electrical signal, photoelectric detector is used for receiving the reflection optical power of fiber optic array, data transmission ware is in light sequence data's transmission between light emitting component and the fiber optic coupler, data storage is used for storing the transmission data that fiber optic coupler received.
Optionally, the Evaluation unit acquires the light pulse emitted by the light emitting component and the reflected light power of the optical fiber array received by the photodetector, and calculates an Evaluation index Evaluation:
；
wherein P is in For the optical power, P, of the light pulses emitted by the light emitting means rd The reflected optical power for the optical fiber array is as follows:
；
wherein lambda is the currently detected emission coefficient of the optical fiber array, P 0 R is the reflected light power of the standard optical fiber array rf Standard reflectivity of the fiber array;
if the Evaluation index Evaluation is lower than a set monitoring threshold Monitor, the currently detected optical fiber array is indicated to meet the production requirement, otherwise, an early warning signal is sent out through the early warning module.
Optionally, the clamping module includes a clamping unit and a protection unit, where the protection unit is used to protect the clamping unit and the main body of the optical fiber array, and the clamping unit is used to clamp the main body of the optical fiber array;
the clamping unit comprises at least two clamping rollers and a distance adjusting member, wherein the distance adjusting member is used for adjusting the distance between the two clamping rollers, and the clamping rollers are used for clamping the optical fiber array;
the clamping roller is arranged on the steering module, so that the clamping angle of the optical fiber array can be adjusted through the steering module.
Optionally, the steering module includes a steering unit and a steering detection unit, the steering unit is used for adjusting the rotation angle of the clamping roller, and the steering detection unit is used for detecting the steering angle of the steering unit;
the steering unit comprises a steering seat, a supporting seat and a steering driving mechanism, wherein the steering seat is used for supporting the clamping roller, and the supporting seat is used for supporting the steering driving mechanism;
the steering driving mechanism is arranged on the supporting seat and is in driving connection with the steering seat.
Optionally, the early warning module includes an early warning unit and a prompting unit, the early warning unit triggers early warning information according to the evaluation result of the evaluation unit, and the prompting unit prompts the early warning information of the early warning unit to an operator;
the prompting unit comprises a prompting screen and an executable program, wherein the executable program is used for being executed on the prompting screen and displaying the early warning information, so that an operator can intuitively check the current evaluation result.
Optionally, the protection unit includes a protection pad and a non-slip protrusion disposed on the protection pad, where the protection pad is nested on an outer wall of the clamping roller, so that the protection pad and the clamping roller are coaxially disposed;
the cleats are configured to contact the body of the fiber array to increase the contact area with the body of the fiber array.
Optionally, the steering detection unit includes at least four steering positioning pieces and an identification probe, the identification probe is arranged on the steering seat and extends towards one side of each steering positioning piece, each steering positioning piece is used for marking the angle of steering offset, and each steering positioning piece is arranged on the supporting seat and distributed at equal intervals along the axis of the steering driving mechanism;
when the steering driving mechanism drives the steering seat to rotate, the identification probe follows the steering seat to rotate and identifies each steering positioning piece.
The beneficial effects obtained by the invention are as follows:
1. the optical evaluation module, the steering module and the clamping module are mutually matched, so that the optical fiber array is subjected to multiple tests, and the intelligent degree and the testing efficiency of the optical fiber array production test are improved;
2. through the mutual matching of the clamping module and the steering module, the optical fiber array is broken along the axis of the optical fiber array in the detection process, so that the optical fiber array can be measured, the accuracy and the high efficiency of the detection of the optical fiber array are improved, and the product quality of the optical fiber array is improved;
3. the steering angle of the steering unit is detected through the steering detection unit, so that the steering angle is accurately controlled, the breaking precision of steering or breaking the optical fiber array is improved, the optical fiber array is effectively improved in the detection process, new damage is not caused, and the quality of the optical fiber array is not affected;
4. through the mutual matching of the early warning unit and the prompting unit, the current detection early warning can be displayed to an operator in the detection process of the optical fiber array, and the intelligent detection early warning of the optical fiber array is promoted;
5. through the cooperation of the traction module, the steering module and the clamping module, the optical fiber array can be tested, so that the optical fiber array can be tested in the production process, the reliability and the high efficiency of the whole optical fiber array production are improved, and the whole system has the advantages of high intelligent degree and capability of monitoring the optical transmission performance of the optical fiber array in the test process in real time.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic block diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of an evaluation flow of the evaluation unit of the present invention.
FIG. 3 is a schematic diagram of a fiber array and a point-of-view detector according to the present invention.
Fig. 4 is a schematic structural diagram of the pulling module and the clamping module according to the present invention.
Fig. 5 is a schematic diagram of an application scenario of the optical fiber array, the pulling module, the clamping module and the steering module of the present invention.
Fig. 6 is a schematic view in partial cross-section of a steering module and a clamping module of the present invention.
Fig. 7 is an enlarged schematic view at a in fig. 6.
Fig. 8 is a block schematic diagram of a connection scenario of each device in the acquisition unit.
Reference numerals illustrate: 1. a light emitting member; 2. an optical fiber array; 3. a protective pad; 4. an adjusting lever; 5. a sliding groove; 6. a locking member; 7. pulling the detection rope; 8. a tension sensor; 9. a storage cavity; 10. an inflatable airbag; 11. an inflator pump; 12. a limit seat; 13. a grip roll; 14. a steering seat; 15. a steering module; 16. a pressure detecting member.
Detailed Description
The following embodiments of the present invention are described in terms of specific examples, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure herein. The invention is capable of other and different embodiments and its several details are capable of modification and variation in various respects, all without departing from the spirit of the present invention. The drawings of the present invention are merely schematic illustrations, and are not intended to be drawn to actual dimensions. The following embodiments will further illustrate the related art content of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
Embodiment one:
according to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, the present embodiment provides an intelligent test system based on a processing procedure of an optical fiber array 2, where the intelligent test system further includes a clamping module, a steering module 15, a light evaluation module, and an early warning module, the server is respectively connected with the clamping module, the steering module 15, the light evaluation module, and the early warning module, the clamping module is used to clamp a produced optical fiber, the steering module 15 is used to adjust a clamping angle of the clamping module, the light evaluation module is used to test a light transmission performance of the optical fiber, and evaluate according to tested data, and the early warning module triggers early warning of different grades according to an evaluation result of the light evaluation module;
the intelligent test system further comprises a central processor, wherein the central processor is respectively connected with the clamping module, the steering module 15, the light evaluation module and the early warning module in a control way, and the central processor is used for carrying out centralized control on the clamping module, the steering module 15, the light evaluation module and the early warning module;
the optical evaluation module comprises an acquisition unit and an evaluation unit, wherein the acquisition unit is used for acquiring optical signals transmitted by the optical fibers to form acquisition data, and the evaluation unit evaluates the optical fibers which are currently tested according to the acquisition data;
the acquisition unit comprises a first connecting seat, a second connecting seat, a light emitting component 1, an optical fiber coupler, a photoelectric detector, a data transmitter and a data storage, wherein the first connecting seat is used for supporting the light emitting component 1, the second connecting seat is used for supporting the optical fiber coupler, the light emitting component 1 is used for transmitting an optical signal to one end of the optical fiber array 2, the optical fiber coupler is used for receiving the optical signal to the other end of the optical fiber array 2 and converting the received optical signal into an electric signal, the photoelectric detector is used for receiving the reflected optical power of the optical fiber array 2, the data transmitter is used for transmitting optical sequence data between the light emitting component 1 and the optical fiber coupler, and the data storage is used for storing the transmission data received by the optical fiber coupler;
the Evaluation unit acquires the light pulse emitted by the light emitting component and the reflected light power of the optical fiber array received by the photoelectric detector, and calculates an Evaluation index Evaluation:
；
wherein P is in For the optical power, P, of the light pulses emitted by the light emitting means rd The reflected optical power for the optical fiber array is as follows:
；
wherein lambda is the currently detected emission coefficient of the optical fiber array, P 0 R is the reflected light power of the standard optical fiber array rf The reflectivity of the optical fiber array is the standard;
if the Evaluation index Evaluation is lower than a set monitoring threshold Monitor, the currently detected optical fiber array is indicated to meet the production requirement, otherwise, an early warning signal is sent out through the early warning module;
in this embodiment, the set monitoring threshold monitor is determined according to different types/kinds of optical fiber arrays, and the monitoring thresholds of the different types of optical fiber arrays are different, which is a technical means well known to those skilled in the art, so that a detailed description is omitted in this embodiment;
meanwhile, in this embodiment, when the clamping module and the steering module 15 are mutually matched, the optical fiber array 2 is detected in the process of breaking or rotating, so that each position of the optical fiber array 2 can be accurately tested, and the production reliability of the optical fiber array 2 is improved;
in this embodiment, each time the optical fiber array 2 is tested by breaking, the Evaluation index Evaluation of the optical fiber array is tested once, and the optical Evaluation module, the steering module 15 and the clamping module are mutually matched, so that the optical fiber array 2 is tested for multiple times, thereby improving the intelligence degree and the test efficiency of the optical fiber array production test;
optionally, the clamping module includes a clamping unit, and a protection unit, where the protection unit is configured to protect the clamping unit and the main body of the optical fiber array 2, and the clamping unit is configured to clamp the main body of the optical fiber array 2;
the optical fiber array 2 can be clamped by the cooperation of the clamping unit and the protection unit, meanwhile, the effective protection of the optical fiber array 2 is also considered, and the protection effect of the optical fiber array 2 is improved;
the clamping unit comprises at least two clamping rollers 13 and a distance adjusting member, wherein the distance adjusting member is used for adjusting the distance between the two clamping rollers 13, and the clamping rollers 13 are used for clamping the optical fiber array 2;
wherein the clamping roller 13 is arranged on the steering module 15 to adjust the clamping angle of the optical fiber array 2 through the steering module 15;
meanwhile, one end of at least two clamping rollers 13 is hinged with the steering module 15, and the other end of at least two clamping rollers 13 vertically extends towards one side far away from the steering module 15;
meanwhile, in the process of clamping the optical fiber array 2, the protection unit is used for protecting the optical fiber array 2 so as to protect the optical fiber array 2, ensure the surface quality of the optical fiber array 2 and prevent the optical fiber array from being broken newly due to clamping errors;
optionally, the protection unit includes a protection pad 3 and a non-slip protrusion disposed on the protection pad 3, where the protection pad 3 is nested on the outer wall of the clamping roller 13, so that the protection pad 3 and the clamping roller 13 are coaxially disposed;
the anti-slip protrusions are used for contacting with the main body of the optical fiber array 2 so as to increase the contact area with the main body of the optical fiber array 2;
in this embodiment, the materials of the stud include, but are not limited to, the following list: silicone rubber, organic polymer materials and the like, so that the anti-slip protrusion can effectively protect the optical fiber array 2 in the process of contacting with the optical fiber array 2;
meanwhile, through the mutual matching of the clamping module and the steering module 15, the optical fiber array 2 is broken along the axis of the optical fiber array 2 in the detection process, so that the optical fiber array 2 can be measured, the accuracy and the high efficiency of the optical fiber array detection are improved, and the product quality of the optical fiber array 2 is improved;
optionally, the steering module 15 includes a steering unit for adjusting the rotation angle of the grip roller 13, and a steering detection unit for detecting the steering angle of the steering unit;
the steering unit comprises a steering seat 14, a supporting seat and a steering driving mechanism, wherein the steering seat 14 is used for supporting the clamping roller 13, and the supporting seat is used for supporting the steering driving mechanism;
wherein the steering driving mechanism is arranged on the supporting seat and is in driving connection with the steering seat 14; meanwhile, in the process of driving the steering seat 14 by the steering driving mechanism, driving the steering seat 14 to rotate along the axis of the steering driving mechanism and driving the steering seat 14 to rotate, so that the clamped optical fiber array 2 rotates along with the steering driving mechanism, and the optical fiber array 2 deviates from the original position to achieve the effect of breaking, thereby matching with the evaluation of the optical fiber array 2 by the optical evaluation module to realize the quality detection or test of the optical fiber array 2;
the steering seat 14 is provided with at least two sliding grooves 5, wherein at least two sliding grooves 5 are used for hinging at least two clamping rollers 13, and clamping the optical fiber arrays 2 with different types and sizes under the adjustment of the distance adjusting component;
the distance adjusting member comprises an adjusting driving mechanism, a distance detecting piece and an adjusting rod 4, wherein the adjusting rod 4 is arranged to be telescopic, and is driven by the adjusting driving mechanism to realize telescopic action, the distance detecting piece is used for detecting the telescopic length of the adjusting rod 4, and the adjusting driving mechanism is in control connection with the central processing unit and is controlled by the central processing unit to realize telescopic control of the adjusting rod 4;
wherein, two ends of the adjusting rod 4 are respectively connected with the two clamping rollers 13 to realize the adjustment of the distance between the two clamping rollers 13;
the steering unit is used for detecting the steering angle of the steering unit through the steering detection unit in the process of angle adjustment of the clamping unit, so that the steering angle is accurately controlled, the breaking precision of steering or breaking the optical fiber array 2 is improved, the optical fiber array 2 is effectively improved, new damage is not caused in the process of detection, and the quality of the optical fiber array 2 is affected;
optionally, the steering detection unit includes at least four steering positioning members, and an identification probe, where the identification probe is disposed on the steering seat 14 and extends toward one side of each steering positioning member, each steering positioning member is used for marking an angle of steering offset, and each steering positioning member is disposed on the support seat and is distributed at equal intervals along an axis of the steering driving mechanism;
wherein, when the steering driving mechanism drives the steering seat to rotate, the identification probe rotates along with the steering seat 14 and identifies each steering positioning piece;
in this embodiment, the set four steering positioning members respectively correspond to the offset angles (offset angles from horizontal placement) of 15 °, 20 °, 30 ° and 45 °, and those skilled in the art can adjust the offset angles according to actual requirements, so that the details are not repeated;
through the mutual matching of the steering detection units, the rotation angle of the optical fiber array 2 can be precisely controlled, and the intelligent degree and convenience of detection of the optical fiber array 2 are improved;
optionally, the early warning module includes an early warning unit and a prompting unit, the early warning unit triggers early warning information according to the evaluation result of the evaluation unit, and the prompting unit prompts the early warning information of the early warning unit to an operator;
the prompting unit comprises a prompting screen and an executable program, wherein the executable program is used for executing on the prompting screen and displaying the early warning information so that the operator can intuitively check the current evaluation result;
in this embodiment, the early warning information is triggered if the following formula is satisfied:
；
the optical fiber array is in the detection process through the mutual matching of the early warning unit and the prompting unit, the current detection early warning can be displayed to an operator, and the intelligent early warning for the detection of the optical fiber array is promoted.
Embodiment two:
this embodiment should be understood to include at least all the features of any one of the previous embodiments, and further modified on the basis thereof, as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and further in that the protection unit further includes at least one pressure detecting member for detecting a contact pressure of the protection protrusion with the optical fiber array 2, and a pressure evaluating subunit for evaluating a contact force of the stud with the optical fiber array 2 according to data of the pressure detecting member, so as to realize dynamic adjustment of a steering force of the steering unit;
the pressure detection piece is arranged on the anti-slip protrusion and can detect the contact pressure of the clamping unit on the optical fiber array 2 in real time in the process of clamping the optical fiber array 2;
the pressure evaluation subunit obtains an initial pressure value P of the pressure detection piece in a sampling period 0 And the final pressure value P i And calculates a pressure difference Δp for one sampling period:
；
if the pressure difference delta P exceeds a set pressure monitoring threshold Range, triggering the steering driving mechanism to stop driving the steering seat, and ensuring the detection safety when the optical fiber array is broken, so as to ensure that new damage is not caused in the detection process, and the optical fiber array is broken or damaged;
the intelligent test system further comprises a traction module, wherein the traction module is used for testing the traction characteristics of the main body of the optical fiber array 2, and simultaneously, the traction module synchronously detects the optical evaluation module in the process of carrying out traction on the optical fiber array 2 so as to obtain the performance of the optical fiber array 2 in the traction process, so as to adjust the dynamic adjustment of the production of the optical fiber array 2, and improve the production process;
the traction module comprises an auxiliary limiting unit, a traction sampling unit and a traction analysis unit, wherein the auxiliary limiting unit is used for limiting the optical fiber array 2 so as to cooperate with the clamping unit to test the traction characteristics of the main body of the optical fiber array 2, the traction sampling unit is used for collecting traction data of the optical fiber array 2 so as to form traction data, and the traction analysis unit is used for analyzing the optical fiber array 2 according to the traction data;
the auxiliary limiting unit comprises a limiting ring, an air inflation bag 10, an air inflation pump 11 and a telescopic member, wherein the limiting ring is nested at the periphery of the main body of the optical fiber array 2 and is annular, the air inflation bag 10 is provided with the inner wall of the limiting ring, the air inflation pump 11 is connected with the air inflation pump 11 in a pipeline manner and is used for inflating the air inflation bag 10, and the telescopic member is used for carrying out traction adjustment on the optical fiber array 2;
wherein, after the inflator pump 11 inflates the inflatable air bag 10, the inflatable air bag 10 bulges to be limited on the main body of the optical fiber array 2, so that the inflatable air bag 10 can clamp the optical fiber array 2;
after the inflatable airbag 10 performs clamping and limiting, pushing the optical fiber array through a telescopic member so as to achieve the effect of pulling the optical fiber member;
the telescopic member is arranged on the periphery of the limiting ring and hinged with the outer wall of the limiting ring; the telescopic member comprises a locking piece 6, a telescopic rod and a telescopic driving mechanism, wherein the locking piece 6 is arranged at one end of the telescopic rod, the other end of the telescopic rod is hinged with the outer wall of the limiting seat 12, the locking piece 6 is used for locking one end of the locking rod on the steering seat 14, so that the locking piece 6 is detachably connected with the outer wall of the steering seat 14, and the telescopic driving mechanism is used for driving the telescopic rod to enable the telescopic rod to perform telescopic action;
when the traction test is performed, the telescopic rod is connected with the steering seat 14, and the telescopic rod is driven by the telescopic driving mechanism so that the main body of the optical fiber array 2 can perform the traction test;
in addition, during the pulling, the optical fiber array 2 main body is tested by the optical evaluation module so as to realize the accurate test of the optical fiber array 2;
meanwhile, a storage cavity 9 for placing the traction sampling unit is arranged on the main body of the limiting seat 12, and the storage cavity 9 is arranged towards one side of the steering seat 14;
the traction sampling unit comprises a traction detection rope 7, a hook and a tension sensor 8, one end of the traction detection rope 7 is connected with the hook, the other end of the traction detection rope 7 is connected with the tension sensor 8 to form a detection part, and the detection part is arranged on the bottom wall of the storage cavity 9;
in the process of pulling the optical fiber array 2 by the pulling sampling unit, the hook is hung on the steering seat 14 so that the pulling detection rope 7 is in a tight state (the tight state can be realized by adjusting the distance between the limiting ring and the steering seat 14), and the force of pulling can be fed back by the telescopic member in the process of pulling the optical fiber array 2, so that new damage to the optical fiber array 2 caused by pulling is prevented;
the traction analysis unit obtains an initial tension value T measured by the traction sampling unit in a sampling period 0 And finally the tension value T j And calculates the Pull index pull_power according to the following formula:
；
wherein DeltaT is the tension difference, tau is the calibration factor, which is related to the parameters of the telescopic rod, F 0 A driving force per unit time for the telescopic link;
through the cooperation of the traction module, the steering module and the clamping module, the optical fiber array can be tested, so that the optical fiber array can be tested in the production process, the reliability and the high efficiency of the whole optical fiber array production are improved, and the whole system has the advantages of being high in intelligent degree and capable of monitoring the light transmission performance of the optical fiber array in the test process in real time.
The foregoing disclosure is only a preferred embodiment of the present invention and is not intended to limit the scope of the invention, so that all equivalent technical changes made by applying the description of the present invention and the accompanying drawings are included in the scope of the present invention, and in addition, elements in the present invention can be updated as the technology develops.
Claims (3)
1. The intelligent test system based on the optical fiber array processing process comprises a server, and is characterized by further comprising a clamping module, a steering module, an optical evaluation module and an early warning module, wherein the server is respectively connected with the clamping module, the steering module, the optical evaluation module and the early warning module, the clamping module is used for clamping produced optical fibers, the steering module is used for adjusting the clamping angle of the clamping module, the optical evaluation module is used for testing the optical transmission performance of the optical fibers and evaluating the optical transmission performance according to tested data, and the early warning module triggers early warning of different grades according to the evaluation result of the optical evaluation module;
the optical evaluation module comprises an acquisition unit and an evaluation unit, wherein the acquisition unit is used for acquiring optical signals transmitted by the optical fibers to form acquisition data, and the evaluation unit evaluates the optical fibers which are currently tested according to the acquisition data;
the acquisition unit comprises a first connecting seat, a second connecting seat, a light emitting component, an optical fiber coupler, a photoelectric detector, a data transmitter and a data memory, wherein the first connecting seat is used for supporting the light emitting component, the second connecting seat is used for supporting the optical fiber coupler, the light emitting component is used for transmitting light signals to one end of the optical fiber array, the optical fiber coupler is used for receiving the light signals to the other end of the optical fiber array, the photoelectric detector is used for receiving the reflected light power of the optical fiber array, the data transmitter is used for transmitting light sequence data between the light emitting component and the optical fiber coupler, and the data memory is used for storing the transmission data received by the optical fiber coupler;
the clamping module comprises a clamping unit and a protection unit, wherein the protection unit is used for protecting the clamping unit and the main body of the optical fiber array, and the clamping unit is used for clamping the main body of the optical fiber array; the clamping unit comprises at least two clamping rollers and a distance adjusting member, wherein the distance adjusting member is used for adjusting the distance between the two clamping rollers, and the clamping rollers are used for clamping the optical fiber array; the clamping roller is arranged on the steering module, so that the clamping angle of the optical fiber array can be adjusted through the steering module;
the steering module comprises a steering unit and a steering detection unit, wherein the steering unit is used for adjusting the rotation angle of the clamping roller, and the steering detection unit is used for detecting the steering angle of the steering unit; the steering unit comprises a steering seat, a supporting seat and a steering driving mechanism, wherein the steering seat is used for supporting the clamping roller, and the supporting seat is used for supporting the steering driving mechanism; the steering driving mechanism is arranged on the supporting seat and is in driving connection with the steering seat; the steering seat is provided with at least two sliding grooves, wherein the at least two sliding grooves are used for hinging at least two clamping rollers, and clamping the optical fiber arrays with different types and sizes under the adjustment of the distance adjusting component;
the steering detection unit comprises at least four steering positioning pieces and identification probes, the identification probes are arranged on the steering seat and extend towards one side of each steering positioning piece, each steering positioning piece is used for marking the steering offset angle, and each steering positioning piece is arranged on the supporting seat and distributed at equal intervals along the axis of the steering driving mechanism; when the steering driving mechanism drives the steering seat to rotate, the identification probe rotates along with the steering seat and identifies each steering positioning piece;
the intelligent testing system further comprises a traction module, wherein the traction module is used for testing the traction characteristics of the optical fiber array main body, and simultaneously, the traction module synchronously detects the optical evaluation module in the process of carrying out traction on the optical fiber array so as to obtain the performance of the optical fiber array in the traction process, so that the dynamic adjustment of the production of the optical fiber array is regulated, and the production process is improved;
the traction module comprises an auxiliary limiting unit, a traction sampling unit and a traction analysis unit, wherein the auxiliary limiting unit is used for limiting the optical fiber array so as to be matched with the clamping unit to test the traction characteristics of the optical fiber array main body, the traction sampling unit is used for collecting traction data of the optical fiber array so as to form traction data, and the traction analysis unit is used for analyzing the optical fiber array according to the traction data;
the auxiliary limiting unit comprises a limiting ring, an inflating air bag, an inflating pump and a telescopic member, wherein the limiting ring is nested at the periphery of the optical fiber array main body and is annular, the inflating air bag is provided with the inner wall of the limiting ring, the inflating pump is connected with an inflating pump pipeline and inflates the inflating air bag, and the telescopic member is used for carrying out traction adjustment on the optical fiber array; after the inflation pump inflates the inflation air bag, the inflation air bag bulges to be limited on the main body of the optical fiber array, so that the inflation air bag can clamp the optical fiber array; after the inflatable air bags are clamped and limited, pushing the optical fiber array through the telescopic members so as to achieve the effect of pulling the optical fiber members;
the traction sampling unit comprises a traction detection rope, a hook and a tension sensor, one end of the traction detection rope is connected with the hook, the other end of the traction detection rope is connected with the tension sensor to form a detection part, and the detection part is arranged on the bottom wall of the storage cavity;
in the process of pulling the optical fiber array by the pulling sampling unit, the hook is hung on the steering seat, so that the pulling detection rope is in a tight state, and the force of pulling can be fed back by the telescopic member in the process of pulling the optical fiber array, so that new damage to the optical fiber array caused by pulling is prevented.
2. The intelligent test system based on the optical fiber array processing process according to claim 1, wherein the early warning module comprises an early warning unit and a prompting unit, the early warning unit triggers early warning information according to the evaluation result of the evaluation unit, and the prompting unit prompts the early warning information of the early warning unit to an operator;
the prompting unit comprises a prompting screen and an executable program, wherein the executable program is used for being executed on the prompting screen and displaying the early warning information, so that an operator can intuitively check the current evaluation result.
3. The intelligent testing system based on the optical fiber array processing process according to claim 2, wherein the protection unit comprises a protection pad and anti-slip protrusions arranged on the protection pad, the protection pad is nested on the outer wall of the clamping roller, and the protection pad and the clamping roller are coaxially arranged;
the cleats are configured to contact the body of the fiber array to increase the contact area with the body of the fiber array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310152381.4A CN115882941B (en) | 2023-02-23 | 2023-02-23 | Intelligent test system based on optical fiber array processing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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