CN113588210A - Network optical fiber defect detection device and method - Google Patents
Network optical fiber defect detection device and method Download PDFInfo
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- CN113588210A CN113588210A CN202110799808.0A CN202110799808A CN113588210A CN 113588210 A CN113588210 A CN 113588210A CN 202110799808 A CN202110799808 A CN 202110799808A CN 113588210 A CN113588210 A CN 113588210A
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Abstract
The invention provides a network optical fiber defect detection device and a method, which relate to the technical field of optical fiber detection and comprise a base frame, wherein one side of the base frame is provided with a controller, the top end of the base frame is provided with a rotating seat, the top of the rotating seat is provided with a wire guide column, and the outer surface of the wire guide column is provided with a fastening device; the optical fiber cleaning device comprises a base frame, an optical fiber cleaning pen and a power supply, wherein a device main body is arranged on one side of the top of the base frame, a transmitting unit is arranged on the device main body, an electric telescopic rod is arranged on one side of the top of the base frame, an installation device is arranged at the output end of the electric telescopic rod, and the optical fiber cleaning pen is arranged in the installation device; the device is characterized in that an installation groove body is arranged on the device main body, a plug connector is arranged inside the installation groove body, and the installation groove body is a concave block, and a clamping groove is formed in the upper end of the installation groove body. The optical fiber cleaning pen is convenient to detect and clean the optical fiber, the detection precision of the feeding depth is ensured during detection and cleaning, and the optical fiber loss caused by the optical fiber defect due to the fact that the end face of the optical fiber connector is not parallel to the end face of the optical fiber cleaning pen is avoided.
Description
Technical Field
The invention belongs to the technical field of optical fiber detection, and particularly relates to a device and a method for detecting network optical fiber defects.
Background
Various defects may occur during drawing of the optical fiber from the blank; these defects include holes in the fiber, debris or particles in the fiber, particles on the surface of the fiber, and surface abrasion; the presence of surface abrasions or particles on the fiber can cause fiber breakage during later stages of fiber fabrication.
A network optical fiber defect detection device and method can refer to Chinese invention patent application No. CN201310045412.2, which mainly comprises a reflection type optical fiber sensor probe, an 820 nanometer light emitter, a photoelectric converter, a signal processing integrated circuit board and a PC; the 820 nanometer light emitter can provide the light source for reflection type optical fiber sensor probe, and photoelectric converter receives 820 nanometer light and converts into analog voltage value, carries out system zero setting, detection, filtering, amplification, AD conversion collection data by signal processing integrated circuit board and sends to the PC and handles.
When the existing similar network optical fiber defect detection device and method are used, the adjustable effect is poor, the optical fiber cannot be conveniently subjected to trafficability detection and end surface defect detection, the optical fiber interface and the end surface are not clean, the end surface of an optical fiber joint is not parallel to the end surface of an optical fiber cleaning pen, the optical fiber defect is easily caused to cause optical fiber loss, when the optical fiber is subjected to trafficability detection through a semiconductor laser on a transmitting unit, the redundant optical fiber wire is bent and broken due to careless operation to cause the optical fiber loss, or when the optical fiber is measured, the tension of the optical fiber wire at the measuring end of the optical fiber wire is insufficient, and the measurement is inaccurate.
Disclosure of Invention
In order to solve the technical problems, the invention provides a network optical fiber defect detection device and a method, which are used for solving the problems that the conventional similar adjustable effect is poor, the passing detection and the end surface defect detection of an optical fiber cannot be conveniently carried out, the optical fiber interface and the end surface are not clean, the end surface of an optical fiber joint is not parallel to the end surface of an optical fiber cleaning pen, the optical fiber defect is easily caused to cause the optical fiber loss, when the passing detection is carried out on the optical fiber by a semiconductor laser on a transmitting unit, the excessive optical fiber wire is bent and broken due to careless operation to cause the optical fiber loss, or the tension of the optical fiber wire at the measuring end of the optical fiber is insufficient during the measurement, so that the measurement is inaccurate.
The invention relates to a device and a method for detecting network optical fiber defects, which are achieved by the following specific technical means: the novel yarn guide device comprises a base frame, wherein a controller is arranged on one side of the base frame, a rotating seat is arranged at the top end of the base frame, a yarn guide column is arranged at the top of the rotating seat, a bottom yarn groove body is arranged on the outer surface of the yarn guide column, an upper yarn groove body is connected to the top of the bottom yarn groove body in a sliding mode, and semi-annular grooves are formed in the inner sides of the bottom yarn groove body and the inner side of the upper yarn groove body;
the optical fiber cleaning device comprises a base frame, a display, an electric telescopic rod, an installation device and an optical fiber cleaning pen, wherein a device main body is arranged on one side of the top of the base frame, the top end of the device main body is connected with the display, an emission unit is arranged on the device main body, the electric telescopic rod is arranged on one side of the top of the base frame, the output end of the electric telescopic rod is provided with the installation device, and the optical fiber cleaning pen is arranged in the installation device;
the device comprises a device main body and is characterized in that an installation groove body is arranged on the device main body, a plug connector is arranged inside the installation groove body, the installation groove body is a concave block, a clamping groove is formed in the upper end of the installation groove body, a first pressure sensor is arranged on the inner side of the plug connector and used for detecting extrusion force between the plug connector and an optical fiber connector, a binder spray pipe and an annular magnetic sheet feeding device are respectively arranged on the inner side of the plug connector through an electromagnetic valve, an annular magnetic sheet is arranged in the annular magnetic sheet feeding device, and a binder is arranged inside the binder spray pipe;
an elastic annular air bag is arranged on one side of the optical fiber cleaning pen, a plurality of groups of buffer springs are uniformly arranged in the elastic annular air bag in an array mode, an annular electromagnetic plate is arranged on the other side of each buffer spring, the magnetism of the annular electromagnetic plate is opposite to that of the annular magnetic sheet, and a second pressure sensor is arranged on the outer side, away from the optical fiber cleaning pen, of the elastic annular air bag and used for detecting the extrusion force of the elastic annular air bag and the optical fiber connector;
the front end of the mounting device is provided with a fixing device, the fixing device comprises a sliding groove body, the centers of the semi-ring type groove, the plug connector and the sliding groove body are located on the same horizontal plane, the top of the sliding groove body is provided with a fixing frame, the top of the fixing frame is provided with a fastening mounting rod, and the bottom of the fastening mounting rod is provided with a magnetic flux sensor for detecting a magnetic flux value passing through the fastening mounting rod.
A network optical fiber defect detection method relates to a network optical fiber defect detection device for detecting optical fiber defects, and comprises the following steps:
s1: inserting an optical fiber connector into the plug connector, placing an optical fiber line in the semi-annular groove at the top of the bottom line groove body, and clamping the optical fiber line by the upper line groove body under the elastic action of the elastic piece;
s2: the rotating seat is started to drive the wire guide post to rotate, and when the pressure value detected by the first pressure sensor reaches a set pressure threshold value, the rotating seat stops rotating;
s3: the controller controls the electromagnetic valve to be opened and sequentially attaches the adhesive and the annular magnetic sheet to the end part of the optical fiber connector;
s4: pulling out the optical fiber connector along the plug connector and inserting the optical fiber connector along the sliding groove body;
s5: when the value detected by the magnetic flux sensor reaches a set threshold value, the controller controls the annular electromagnetic plate to be electrified and adsorbs the annular electromagnetic plate to the end part of the optical fiber connector by means of magnetic force;
s6: continuously inserting the optical fiber connector, and rotating the fastening and mounting rod to fix the optical fiber connector when the second pressure sensor detects that the pressure value of the second pressure sensor reaches a set first pressure threshold value;
s7: the rotating seat is started, and when the pressure value detected by the second pressure sensor changes, the rotating seat stops rotating;
s8: the electric telescopic rod is started to drive the installation device and the optical fiber cleaning pen at the top of the installation device to move towards the optical fiber connector end;
s9: when the pressure value detected by the second pressure sensor reaches a set second pressure threshold value, the electric telescopic rod retracts;
s10: and pulling out the optical fiber connector, lifting the wire feeding groove body upwards, and taking down the optical fiber wire to finish the detection and cleaning of the network optical fiber defect.
Compared with the prior art, the invention has the following beneficial effects:
1. the device is provided with the main body, so that the mounting plates at the two ends of the plug connector can be clamped and mounted in the mounting groove body, the plug connector is connected with the optical fiber connector in an inserted manner, the convenience and easiness in mounting the optical fiber connector are improved, the semiconductor laser at the center of the front end of the transmitting unit can detect the passing performance of the optical fiber mounted on the plug connector, and the micro-distance camera at the front end of the transmitting unit is matched with the lamp bead ring at the outer side of the micro-distance camera, so that the device can detect the end surface defects of the optical fiber mounted on the plug connector conveniently, the end surface of the optical fiber can be analyzed by matching the main body with the display, and the problem of optical fiber loss caused by the optical fiber defects due to the unclean optical fiber interfaces and the end surface is avoided.
2. The installation device is favorable for arranging the optical fiber cleaning pen on the installation clamping groove at the top end of the installation base, and the bottom end of the installation screw rod at the right end of the rotating clamp is matched and installed on the fixing plate at the top end of the installation base in a threaded manner, so that the optical fiber cleaning pen can be effectively fixed, and the optical fiber cleaning pen is prevented from being easily moved when in use to cause loss of an optical fiber end face.
3. The fixing device is arranged to facilitate the optical fiber connector to be slidably mounted on the sliding groove body, the fastening mounting rod is rotated, the upper section threaded rod of the fixing frame is rotatably connected with the lower section long sliding block of the fastening mounting rod, and the lower section long sliding block of the fastening mounting rod is slidably connected to the sliding groove in the center of the lower end of the fixing frame, so that the optical fiber connector is fixedly clamped by the clamping disc at the bottom end of the fastening mounting rod, the end face of the optical fiber connector is parallel to the end face of the optical fiber cleaning pen, the position of the optical fiber connector is fixed, and the problem that the end head end is damaged or the end face of the ferrule in the optical fiber is damaged due to too much force when the optical fiber cleaning pen is obliquely inserted and pressed is avoided.
4. The arrangement of the lead post is beneficial to pulling the L-shaped block at the top end of the upper line groove body upwards, so that the optical fiber line at the measuring end is arranged in the semi-ring type grooves at the inner sides of the bottom line groove body and the upper line groove body, the outer ends of the bottom line groove body and the upper line groove body are attached under the action of the elastic piece arranged on the long slide rod, and the lead post is matched to be rotatably arranged on the rotating seat at the top end of the base frame, and the problems that when the optical fiber is subjected to passing detection through the semiconductor laser on the emitting unit, the excessive optical fiber line is bent and broken due to careless operation, so that the optical fiber loss is caused, or when the optical fiber is measured, the tension force of the optical fiber line at the measuring end is insufficient, so that the measurement is inaccurate are solved.
5. In the invention, in the process of detecting the optical fiber, after the optical fiber connector is inserted into the plug connector, the rotating seat rotates to strain the optical fiber wire, when the first pressure sensor detects the change of the pressure value, the rotating seat stops rotating, the optical fiber connector is positioned at the optimal detection position to ensure the detection precision, simultaneously, the electromagnetic valve is opened to spray the adhesive in the adhesive spray pipe to the end part of the optical fiber connector, then the annular magnetic sheet in the annular magnetic sheet feeding device is fed to the same position to adhere the annular magnetic sheet and the optical fiber connector, then the optical fiber connector is inserted along the sliding groove body, when the magnetic flux sensor detects that the value reaches the set threshold value, the controller controls the annular electromagnetic plate to be electrified and have magnetism, therefore, the annular electromagnetic plate stretches the buffer spring to be adsorbed at the end part of the optical fiber connector under the action of the magnetic force, and then the second pressure sensor detects the pressure value, the optical fiber connector is continuously inserted, when the pressure value detected by the second pressure sensor reaches a set first pressure threshold value, the optical fiber connector is stopped being inserted, the fastening installation rod is rotated to fix the optical fiber connector, the rotating seat is started to tighten the optical fiber wire by using the wire guide column, when the pressure value detected by the second pressure sensor changes, the rotating seat stops rotating, finally, the electric telescopic rod is started to drive the installation device to move towards the end of the optical fiber connector, the optical fiber connector is cleaned by using the optical fiber cleaning pen, when the pressure value detected by the second pressure sensor reaches a set second pressure threshold value, the electric telescopic rod returns, and the optical fiber cleaning pen completes cleaning work. This process not only can improve optical fiber splice's detection precision, can also guarantee the degree of tightening up of optic fibre line, avoids optic fibre line bending to cause the influence to the testing result, and the effect of wasing is guaranteed to the depth of feed of the depth of insertion of synchronous control optical fiber splice and optic fibre washing pen when utilizing optic fibre washing pen to wash optical fiber splice simultaneously, improves the cleaning efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a rear axial view of the present invention.
Fig. 3 is a schematic view of the structure of the wire column of the present invention.
Fig. 4 is a schematic view of a split structure of the lead post of the present invention.
Fig. 5 is a schematic diagram of the front end structure of the transmitting unit in the present invention.
Fig. 6 is a schematic view of the structure of the mounting device of the present invention.
Fig. 7 is a schematic view of the structure of the fixing device of the present invention.
Fig. 8 is a schematic view of a half-section of the fixing device of the present invention.
Fig. 9 is a schematic view of the mounting structure of the plug connector of the present invention.
FIG. 10 is a front cross-sectional view of the optical fiber cleaning pen of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base frame; 101. a rotating seat; 2. a wire guide post; 201. a grip; 202. a bobbin thread groove body; 203. an upper thread groove body; 2031. an L-shaped block; 2032. a slide hole; 204. a side chute; 205. a long slide bar; 206. an elastic member; 3. a device main body; 301. a transmitting unit; 3011. a semiconductor laser; 3012. a macro camera; 3013. a lamp bead ring; 302. installing a groove body; 303. a plug-in connector; 3031. a clamping block; 3032. mounting a plate; 4. a display; 5. a mounting device; 501. installing a base; 5011. a fixing plate; 5012. installing a clamping groove; 502. rotating the clamp; 5021. installing a screw rod; 6. an optical fiber cleaning pen; 601. an elastic annular air bag; 602. an annular electromagnetic plate; 603. a buffer spring; 7. a fixing device; 701. a sliding groove body; 702. a fixed mount; 703. fastening the mounting rod; 7031. a threaded rod; 7032. clamping the disc; 7033. a long slider.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
As shown in figures 1 to 9:
the invention provides a network optical fiber defect detection device and a method, which comprises a base frame 1, wherein one side of the base frame 1 is provided with a controller, the controller is used for electrically controlling each electrical element, the top end of the base frame 1 is provided with a rotating seat 101, the top of the rotating seat 101 is provided with a wire guide column 2, the left end of the base frame 1 is provided with a device main body 3, the left end of the base frame 1 is connected with a mounting device 5 in a sliding manner, and the mounting device 5 is provided with an optical fiber cleaning pen 6;
the device main body 3 is provided with an installation groove body 302, the inside of the installation groove body 302 is provided with a plug connector 303, and the top end of the device main body 3 is connected with a display 4;
the front end of the mounting device 5 is provided with a fixing device 7.
The optical fiber cleaning pen is a tool for cleaning optical fiber connectors or ports such as SC, FC, ST, LC and the like aiming at a communication system by using special non-alcoholic materials;
as shown in fig. 5, the controller is built in the device main body 3, the emission unit 301 is provided on the device main body 3, the front center of the emission unit 301 is a semiconductor laser 3011, the outside of the semiconductor laser 3011 is a macro camera 3012, and the outside of the macro camera 3012 is a bead ring 3013.
The mounting groove body 302 is arranged at the front end of the device main body 3, the mounting groove body 302 is a concave block, the upper end of the mounting groove body 302 is provided with a clamping groove, the upper end and the lower end of the interior of the plug-in connector 303 are respectively provided with a clamping block 3031, the two ends of the plug-in connector 303 are respectively provided with a mounting plate 3032, and the mounting plates 3032 at the two ends of the plug-in connector 303 are clamped and mounted on the mounting groove body 302; the concrete effect, the mounting panel 3032 joint at bayonet joint 303 both ends is installed in installation cell body 302, bayonet joint 303 grafting optical fiber splice, the just easy nature of this device optical fiber splice installation has been increased, semiconductor laser 3011 at the front end center of transmitting element 301 can carry out trafficability characteristic to the optic fibre of installing on bayonet joint 303 and detect, the micro-range camera 3012 of transmitting element 301 front end cooperates the lamp pearl ring 3013 in its outside, make this device be convenient for carry out end defect's detection to the optic fibre of installing on bayonet joint 303, can cooperate display 4 to carry out the analysis to the terminal surface of optic fibre through device main part 3, avoid the unclean of optic fibre interface and terminal surface to cause optical fiber defect to lead to the optical fiber loss problem.
An electric telescopic rod is arranged on one side of the base frame 1, the output end of the electric telescopic rod is fixedly connected with one side of the mounting device 5, the mounting device 5 comprises a mounting base 501, the mounting base 501 is fixedly mounted at the left rear end of the base frame 1, and a fixing plate 5011 is arranged at the top end of the mounting base 501; the rotation clamp 502 rotates and installs in the top of installation base 501, and the right-hand member screw thread that rotates clamp 502 is equipped with installation screw 5021, fixes optical fiber splice and optical fiber cleaning pen 6 back, only needs control electric telescopic handle to drive installation device 5 and slides at base frame 1 top and just can make optical fiber cleaning pen 6 wash optical fiber splice.
The top end of the mounting base 501 is provided with a mounting clamping groove 5012, the optical fiber cleaning pen 6 is arranged on the mounting clamping groove 5012 at the top end of the mounting base 501, the bottom end of the rotating hoop 502 is in contact with the top end of the optical fiber cleaning pen 6, and the bottom end of a mounting screw 5021 at the right end of the rotating hoop 502 is in threaded mounting on a fixing plate 5011 at the top end of the mounting base 501; the concrete effect, optic fibre washs pen 6 and arranges in installation draw-in groove 5012 on installation base 501 top, and the cooperation is rotated the installation screw 5021 bottom screw thread of clamp 502 right-hand member and is installed on the fixed plate 5011 on installation base 501 top, can wash pen 6 to optic fibre and carry out effectual fixed, avoids optic fibre to wash pen 6 and takes place to remove when using easily, and leads to the loss to the optic fibre terminal surface.
As shown in fig. 8, the fixing device 7 includes:
the top end of the sliding groove body 701 is provided with a sliding groove, and the optical fiber connector is slidably mounted on the sliding groove body 701; the fixing frame 702 is fixedly arranged at the top end of the sliding groove body 701, and the fixing frame 702 is of a rectangular frame structure; the fastening and mounting rod 703 is installed on the fixing frame 702 in a threaded manner, the upper end of the fastening and mounting rod 703 is a threaded rod 7031, the center of the upper end of the fixing frame 702 is provided with a threaded hole, and the threaded rod 7031 at the upper end of the fastening and mounting rod 703 is connected to the threaded hole in the center of the upper end of the fixing frame 702 in a threaded manner.
The two ends of the lower section of the fastening and mounting rod 703 are respectively provided with a long sliding block 7033, the center of the lower end of the fixed frame 702 is provided with a sliding chute, the long sliding block 7033 of the lower section of the fastening and mounting rod 703 is connected to the sliding chute of the center of the lower end of the fixed frame 702 in a sliding manner, the upper section threaded rod 7031 of the fixed frame 702 is rotatably connected with the long sliding block 7033 of the lower section of the fastening and mounting rod 703, the bottom end of the fastening and mounting rod 703 is provided with a clamping disc 7032, the bottom end of the clamping disc 7032 is provided with a rubber pad, and the bottom end of the rubber pad is provided with anti-slip threads; the concrete action, fiber splice slidable mounting is on sliding groove body 701, rotate fastening installation pole 703, rotate between the upper segment threaded rod 7031 of mount 702 and the long slider 7033 of fastening installation pole 703 hypomere and be connected, long slider 7033 slidable connection of the hypomere through fastening installation pole 703 is on the spout at mount 702 lower extreme center, make the tight dish 7032 that presss from both sides of fastening installation pole 703 bottom carry out the fixed clamp to fiber splice, make fiber splice's terminal surface and fiber cleaning pen 6's terminal surface parallel, make its rigidity, avoid fiber cleaning pen 6 slope to insert and press fiber cleaning pen 6 time too hard, and damage the head end or damage the lock pin terminal surface in the optic fibre.
As shown in fig. 4, the wire guiding column 2 is rotatably mounted on the rotating seat 101 at the top end of the base frame 1, the top end of the wire guiding column 2 is a handle 201, a bottom wire groove 202 is arranged at the side end of the wire guiding column 2, an upper wire groove 203 is slidably arranged at the side end of the wire guiding column 2, the top end of the upper wire groove 203 is an L-shaped block 2031, and the inner sides of the bottom wire groove 202 and the upper wire groove 203 are provided with semi-annular grooves.
The rear end of the upper wire groove body 203 is provided with a sliding hole 2032, the side end of the wire column 2 is provided with a side sliding groove 204, a long sliding rod 205 is arranged inside the side sliding groove 204, the long sliding rod 205 is provided with an elastic piece 206, the elastic piece 206 is arranged at the upper end of the upper wire groove body 203, the rear end of the upper wire groove body 203 is slidably arranged on the side sliding groove 204 at the side end of the wire column 2, and the sliding hole 2032 at the rear end of the upper wire groove body 203 is slidably arranged on the long sliding rod 205 inside the side sliding groove 204; the specific function is that the L-shaped block 2031 at the top end of the upper line groove body 203 is pulled upwards, so that the optical fiber line at the measuring end is arranged in the bottom line groove body 202 and the semi-ring groove at the inner side of the upper line groove body 203, and under the action of the elastic member 206 arranged on the long slide bar 205, the bottom line groove body 202 is attached to the outer end of the upper line groove body 203, and is matched with the guide post 2 to be rotatably arranged on the rotating seat 101 at the top end of the base frame 1, and the centers of the semi-ring groove, the plug-in connector 303 and the sliding groove body 701 are positioned on the same horizontal plane, thereby effectively avoiding the problem of inaccurate measurement caused by bending and breaking of the redundant optical fiber line due to careless operation when the semiconductor laser 3011 on the emission unit 301 is used for passing detection of the optical fiber, or the problem of insufficient tension of the optical fiber line at the measuring end when the optical fiber is measured.
The bottom supporting leg of the base frame 1 can be provided with an extrusion spring, so that the damping protection effect of the device on internal parts is further improved.
When the optical fiber connector is used, the mounting plates 3032 at two ends of the plug connector 303 are clamped and mounted inside the mounting groove body 302, the optical fiber connector is inserted into the plug connector 303, the convenience of mounting the optical fiber connector of the device is improved, the semiconductor laser 3011 at the center of the front end of the transmitting unit 301 can detect the passing performance of the optical fiber mounted on the plug connector 303, and the macro camera 3012 at the front end of the transmitting unit 301 is matched with the lamp bead ring 3013 at the outer side of the transmitting unit, so that the device can conveniently detect the end surface defects of the optical fiber mounted on the plug connector 303, the end surface of the optical fiber can be analyzed by matching the device main body 3 with the display 4, and the problem of optical fiber loss caused by the optical fiber defects due to the unclean optical fiber interfaces and the end surfaces is solved.
The optical fiber cleaning pen 6 is arranged on an installation clamping groove 5012 at the top end of the installation base 501, the bottom end of an installation screw 5021 at the right end of the rotary clamp 502 is matched and installed on a fixing plate 5011 at the top end of the installation base 501 in a threaded manner, the optical fiber cleaning pen 6 can be effectively fixed, the optical fiber cleaning pen 6 is prevented from being easily moved when in use and causing loss of an optical fiber end face, an optical fiber connector is slidably installed on the sliding groove body 701, the installation rod 703 is fastened in a rotating manner, an upper section threaded rod 7031 of the fixing frame 702 is rotatably connected with a lower section long slider 7033 of the fastening installation rod 703, the lower section long slider 7033 of the fastening installation rod 703 is slidably connected with a sliding groove at the center of the lower end of the fixing frame 702, so that a clamping disc 7032 at the bottom end of the fastening installation rod 703 fixedly clamps the optical fiber connector, the end face of the optical fiber connector is parallel to the end face of the optical fiber cleaning pen 6, the position of the optical fiber cleaning pen is fixed, and the situation that the optical fiber cleaning pen 6 is prevented from being obliquely inserted and too hard to press the optical fiber cleaning pen 6, and damage the head end or damage the lock pin terminal surface in the optic fibre, start electric telescopic handle, electric telescopic handle drives installation device 5 and removes, and installation device 5 drives light and washs pen 6 and removes to the fiber splice end to wash the fiber splice with the help of optic fibre washs pen 6.
The L-shaped block 2031 at the top end of the upper thread groove body 203 is pulled upwards, so that the optical fiber line at the measuring end is arranged in the semi-ring type grooves at the inner sides of the bottom thread groove body 202 and the upper thread groove body 203, and under the action of the elastic part 206 arranged on the long slide bar 205, the bottom thread groove body 202 is attached to the outer end of the upper thread groove body 203, and the guide post 2 is matched to be rotatably arranged on the rotating seat 101 at the top end of the base frame 1, so that the optical fiber is rotatably tensioned, and the problem that the optical fiber is inaccurate to measure due to the fact that the redundant optical fiber line is bent and broken due to careless operation when the optical fiber is detected by the semiconductor laser 3011 on the transmitting unit 301 is effectively avoided, or the optical fiber line at the measuring end is insufficient in tension when the optical fiber is measured.
Second embodiment
Based on the device and method for detecting the network optical fiber defect provided by the first embodiment, in actual use, the depth of the optical fiber connector inserted into the plug connector 303 needs to be manually regulated and controlled, so that the situation that the optical fiber connector is extruded and damaged due to too large force or the detection is inaccurate due to too small force is inevitable, and meanwhile, when the optical fiber is tensioned by rotating the wire column 2, the tensioning degree cannot be accurately controlled, so that the optical fiber is damaged, and the detection result of the cleanliness of the optical fiber connector is influenced; when cleaning optical fiber splice simultaneously, optical fiber cleaning pen 6 removes to the optical fiber splice end under installation device 5's drive and washs it, consequently optical fiber splice fixed position in fixing device 7 and optical fiber cleaning pen 6 the distance of marcing directly determine the cleaning performance, if optical fiber splice fixed position is inaccurate, and optical fiber cleaning pen 6 washs the distance shorter then can lead to wasing not thoroughly, reduce the cleaning performance, if optical fiber cleaning pen 6 washs the distance too big, then can cause the damage to optical fiber splice. In order to solve the problem and ensure the detection precision and the cleaning precision of the optical fiber connector, with reference to fig. 10, the apparatus for detecting defects of network optical fibers further comprises: the inner side of the plug-in connector 303 is provided with a first pressure sensor for detecting the extrusion force value of the plug-in connector and an optical fiber connector, the pressure value detected by the first pressure sensor is transmitted into the controller, the controller directly controls the rotating speed and the rotating angle of the rotating seat 101 so as to straighten the optical fiber wire, the inner side of the plug-in connector 303 is respectively provided with a binder spray pipe and an annular magnetic sheet feeding device through an electromagnetic valve, an annular magnetic sheet is arranged in the annular magnetic sheet feeding device, a binder is arranged in the binder spray pipe, the opening and closing of the binder spray pipe and the annular magnetic sheet feeding device are controlled by the controller, when the detection value of the first pressure sensor reaches a set pressure threshold value, the controller controls the electromagnetic valve to be opened, the binder spray pipe and the annular magnetic sheet feeding device are opened, and a certain amount of the binder is sprayed to the periphery of the optical fiber connector in the binder spray pipe, the annular magnetic sheet feeding device feeds the annular magnetic sheet to the same position, so that the annular magnetic sheet is bonded with the optical fiber connector, and after the detection and cleaning are completed, the conventional adhesive failure method is only used for enabling the adhesive to be failed and removing the annular magnetic sheet.
The bottom of the fastening and mounting rod 703 is provided with a magnetic flux sensor for detecting the magnetic flux value passing through the fastening and mounting rod, so that when the optical fiber connector with the ring-shaped magnetic sheet slides in the sliding groove body 701, the magnetic flux value detected by the magnetic flux sensor will change continuously, and when the magnetic flux value detected by the magnetic flux sensor reaches the set magnetic flux threshold, the controller detects the data and performs the next process.
An elastic annular air bag 601 is arranged on one side of the optical fiber cleaning pen 6, a plurality of groups of buffer springs 603 are uniformly arranged in an array in the elastic annular air bag 601, an annular electromagnetic plate 602 is arranged on the other side of the buffer springs 603, the magnetic direction of the annular electromagnetic plate 602 is opposite to the row direction of the annular magnetic sheet, the magnetic direction of the annular electromagnetic plate 602 is opposite to that of the annular magnetic sheet, the power on and off of the annular electromagnetic plate 602 is directly controlled by a controller, and after the annular electromagnetic plate 602 is electrified and has magnetism, the annular electromagnetic plate can be adsorbed to an optical fiber joint by virtue of magnetic force, a second pressure sensor is arranged on the outer side of the elastic annular air bag 601 far away from the optical fiber cleaning pen 6 to detect the extrusion force value of the elastic annular air bag and the optical fiber joint, through the pressure value detected by the second pressure sensor, whether the optical fiber is straightened can be judged, meanwhile, the acting force of the buffer springs 603 on the second pressure sensor can be used for controlling the advancing distance of the mounting device 5 according to the distance, thereby controlling the optimum cleaning effect of the optical fiber cleaning pen 6.
The method comprises the following steps:
s1: inserting the optical fiber connector into the plug connector 303, placing the optical fiber line in the semi-ring groove at the top of the bottom line groove body 202, and clamping the optical fiber line by the upper line groove body 203 under the elastic force of the elastic piece 206;
s2: the rotating seat 101 is started to drive the wire guide post 2 to rotate, and when the pressure value detected by the first pressure sensor reaches a set pressure threshold value, the rotating seat 101 stops rotating;
s3: the controller controls the electromagnetic valve to be opened and sequentially attaches the adhesive and the annular magnetic sheet to the end part of the optical fiber connector;
s4: pulling out the optical fiber connector along the plug connector 303 and inserting the optical fiber connector along the sliding groove body 701;
s5: when the value detected by the magnetic flux sensor reaches a set threshold value, the controller controls the annular electromagnetic plate 602 to be electrified, so that the annular electromagnetic plate 602 is attracted to the end part of the optical fiber connector by means of magnetic force;
s6: continuing to insert the optical fiber connector, and rotating the fastening installation rod 703 to fix the optical fiber connector when the second pressure sensor detects that the pressure value of the second pressure sensor reaches the set first pressure threshold;
s7: starting the rotating seat 101; when the pressure value detected by the second pressure sensor changes, the rotating seat 101 stops rotating;
s8: the electric telescopic rod is started to drive the mounting device 5 and the optical fiber cleaning pen 6 at the top of the mounting device to move towards the optical fiber connector end;
s9: when the pressure value detected by the second pressure sensor reaches a set second pressure threshold value, the electric telescopic rod retracts;
s10: and pulling out the optical fiber connector, lifting the upper wire feeding groove body 203 upwards, and taking down the optical fiber to finish the defect detection and cleaning of the network optical fiber.
When the device is used specifically, the optical fiber connector is inserted into the plug connector 303, the first pressure sensor detects a pressure value, the optical fiber line is placed into the bottom line groove 202, the L-shaped block 2031 is put down, the upper line groove 203 clamps the optical fiber line downwards under the action of the elastic piece 206, the rotating seat 101 rotates to drive the lead post 2 to rotate at the moment, the optical fiber line is wound on the outer surface of the lead post 2 gradually, the detection value of the first pressure sensor is reduced gradually, when the value of the first pressure sensor is reduced to a set pressure threshold value, the rotating seat 101 stops rotating, the optical fiber connector is located at an optimal depth in the plug connector 303 at the moment, the depth can better detect the optical fiber connector by means of the transmitting unit 301 to obtain the most accurate data, the optical fiber line is in a tensioning state under the rotating and winding action of the lead post 2 at the moment, and the influence of the bent optical fiber line on the detection result is effectively avoided, meanwhile, when the first pressure sensor is reduced to a set pressure threshold value, the controller controls the electromagnetic valve to be opened, the adhesive spray pipe and the annular magnetic sheet feeding device are opened, the adhesive in the adhesive spray pipe is sprayed to the outside of the packaging shell around the optical fiber connector, and then the annular magnetic sheet in the annular magnetic sheet feeding device is fed to the same position, so that the annular magnetic sheet is bonded with the optical fiber connector, and preparation is made for subsequently cleaning the optical fiber connector.
After the detection is finished, the optical fiber connector is only required to be pulled out to the outside and a next cleaning procedure is carried out, the pulled optical fiber connector is inserted along the sliding groove body 701, at the moment, the magnetic flux sensor at the bottom of the fastening and mounting rod 703 detects the magnetic flux of the annular magnetic sheet, so the value of the magnetic flux is continuously increased, when the optical fiber connector reaches the bottom of the fastening and mounting rod 703, the value of the magnetic flux sensor reaches a set magnetic flux threshold value, the controller detects the change of the value and energizes the annular electromagnetic plate 602, at the moment, the annular electromagnetic plate 602 is energized with magnetism, so the annular electromagnetic plate 602 is attracted with the annular magnetic sheet by means of the magnetism, the annular electromagnetic plate 602 stretches the buffer spring 603 and is adsorbed at the end part of the optical fiber connector, the second pressure sensor at the outer side of the elastic annular air bag 601 detects a pressure value, and the pressure value is the elastic force of the buffer spring 603 to the annular electromagnetic plate 602, the optical fiber connector is continuously inserted into the sliding groove body 701, the detection value of the second pressure sensor continuously changes, when the pressure value detected by the second pressure sensor reaches a set first pressure threshold value, the optical fiber connector stops being inserted, the fastening and mounting rod 703 is rotated to fix the optical fiber connector on the top of the sliding groove body 701, at the moment, the controller starts the rotating seat 101, the rotating seat 101 rotates to drive the wire guiding column 2 to rotate, the wire guiding column 2 rotates to drive the optical fiber wire to wind the wire guiding column 2 to achieve the tensioning effect on the optical fiber wire, when the second pressure sensor detects that the pressure value is about to change, the optical fiber wire is in a straightening state, and the controller controls the rotating seat 101 to stop rotating and not tensioning the optical fiber wire; and finally, starting the electric telescopic rod, driving the mounting device 5 to move towards the optical fiber connector end by the electric telescopic rod, enabling the optical fiber cleaning pen 6 at the top to clean the optical fiber connector, when the pressure value detected by the second pressure sensor reaches a set second pressure threshold value, controlling the electric telescopic rod to stop feeding by the controller, enabling the mounting device 5 to move to the maximum distance at the moment, enabling the feeding distance of the optical fiber cleaning pen 6 towards the optical fiber connector to be the optimal distance, enabling the optical fiber cleaning pen 6 to have the best cleaning effect on the optical fiber connector, then only controlling the electric telescopic rod to return to the original position by the controller to complete the cleaning work on the optical fiber connector, only loosening the fastening mounting rod 703 and the upper wire groove body 203 after the cleaning is completed, taking down the optical fiber line, and completing the detection and cleaning of the network optical fiber defects. The device fully combines the detection, tensioning and cleaning processes of the optical fiber, improves the detection precision and the cleaning effect, and has the advantages of mutual correlation and inseparability among all the steps.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a network optic fibre defect detecting device, includes the base frame, its characterized in that: a controller is arranged on one side of the base frame, a rotating seat is arranged at the top end of the base frame, a wire guide column is arranged at the top of the rotating seat, a bottom wire groove body is arranged on the outer surface of the wire guide column, an upper wire groove body is connected to the top of the bottom wire groove body in a sliding mode, and semi-annular grooves are formed in the inner sides of the bottom wire groove body and the inner side of the upper wire groove body;
the optical fiber cleaning device comprises a base frame, a display, an electric telescopic rod, an installation device and an optical fiber cleaning pen, wherein a device main body is arranged on one side of the top of the base frame, the top end of the device main body is connected with the display, an emission unit is arranged on the device main body, the electric telescopic rod is arranged on one side of the top of the base frame, the output end of the electric telescopic rod is provided with the installation device, and the optical fiber cleaning pen is arranged in the installation device;
the device comprises a device main body and is characterized in that an installation groove body is arranged on the device main body, a plug connector is arranged inside the installation groove body, the installation groove body is a concave block, a clamping groove is formed in the upper end of the installation groove body, a first pressure sensor is arranged on the inner side of the plug connector and used for detecting extrusion force between the plug connector and an optical fiber connector, a binder spray pipe and an annular magnetic sheet feeding device are respectively arranged on the inner side of the plug connector through an electromagnetic valve, an annular magnetic sheet is arranged in the annular magnetic sheet feeding device, and a binder is arranged inside the binder spray pipe;
an elastic annular air bag is arranged on one side of the optical fiber cleaning pen, a plurality of groups of buffer springs are uniformly arranged in the elastic annular air bag in an array mode, an annular electromagnetic plate is arranged on the other side of each buffer spring, the magnetism of the annular electromagnetic plate is opposite to that of the annular magnetic sheet, and a second pressure sensor is arranged on the outer side, away from the optical fiber cleaning pen, of the elastic annular air bag and used for detecting the extrusion force of the elastic annular air bag and the optical fiber connector;
the front end of the mounting device is provided with a fixing device, the fixing device comprises a sliding groove body, the centers of the semi-ring type groove, the plug connector and the sliding groove body are located on the same horizontal plane, the top of the sliding groove body is provided with a fixing frame, the top of the fixing frame is provided with a fastening mounting rod, and the bottom of the fastening mounting rod is provided with a magnetic flux sensor for detecting the magnetic flux passing through the fastening mounting rod.
2. The apparatus according to claim 1, wherein: the front end center of the emission unit is a semiconductor laser, the outer side of the semiconductor laser is a macro camera, and the outer side of the macro camera is a lamp bead ring.
3. The apparatus according to claim 1, wherein: the device comprises a device body, an installation groove body, a connecting plug and a clamping block, wherein the installation groove body is arranged at the front end of the device body, the upper end and the lower end in the connecting plug are respectively provided with the clamping block, two ends of the connecting plug are respectively provided with an installation plate, and the installation plates at the two ends of the connecting plug are clamped and installed in the installation groove body.
4. The apparatus according to claim 1, wherein: the mounting device comprises a mounting base, the mounting base is fixedly mounted at the left rear end of the base frame, and a fixing plate is arranged at the top end of the mounting base.
5. The apparatus according to claim 1, wherein: the utility model discloses an optical fiber cleaning pen, including installation base, optical fiber cleaning pen, installation base, optical fiber cleaning pen, the bottom of rotation clamp and optical fiber cleaning pen top contact, the installation base top articulates there is the rotation clamp, the other end screw thread of rotation clamp is equipped with the installation screw rod, installation slot has been seted up on the installation base top, the optical fiber cleaning pen is arranged in on the installation slot on installation base top, the bottom of rotation clamp contacts with optical fiber cleaning pen top, the installation screw rod bottom screw thread of rotation clamp right-hand member is installed on the fixed plate on installation base top.
6. The apparatus according to claim 1, wherein: the optical fiber connector fixing device is characterized in that a sliding groove is formed in the top end of the sliding groove body, the optical fiber connector is slidably mounted inside the sliding groove body, the upper end of the fastening mounting rod is a threaded rod, a threaded hole is formed in the center of the upper end of the fixing frame, the fixing frame is of a rectangular frame structure, and the threaded rod at the upper end of the fastening mounting rod is in threaded connection with the threaded hole in the center of the upper end of the fixing frame.
7. The apparatus according to claim 1, wherein: the anti-skid device is characterized in that long sliding blocks are respectively arranged at two ends of the lower section of the fastening installation rod, a sliding groove is formed in the center of the lower end of the fixing frame, the long sliding blocks of the lower section of the fastening installation rod are connected to the sliding groove in the center of the lower end of the fixing frame in a sliding mode, an upper section threaded rod of the fixing frame is connected with the long sliding blocks of the lower section of the fastening installation rod in a rotating mode, the bottom end of the fastening installation rod is a clamping disc, the bottom end of the clamping disc is a rubber pad, and anti-skid grains are formed in the bottom end of the rubber pad.
8. The apparatus according to claim 1, wherein: the back end of the wire feeding groove body is provided with a slide hole, the side end of the wire guiding column is provided with a side slide groove, the inside of the side slide groove is provided with a long slide rod, the long slide rod is provided with an elastic piece, the upper end of the wire feeding groove body is arranged in the elastic piece, the back end of the wire feeding groove body is slidably mounted on the side slide groove at the side end of the wire guiding column, the slide hole at the back end of the wire feeding groove body is slidably mounted on the long slide rod inside the side slide groove, the top end of the wire guiding column is provided with a handle, and the top end of the wire feeding groove body is provided with an L-shaped block.
9. The apparatus according to claim 1, wherein: the controller is electrically connected with each electric element.
10. A network optical fiber defect detecting method of a network optical fiber defect detecting device, the method involving the network optical fiber defect detecting device as claimed in claims 1-9 for detecting optical fiber defects, characterized in that: the method comprises the following steps:
s1: inserting an optical fiber connector into the plug connector, placing an optical fiber line in the semi-annular groove at the top of the bottom line groove body, and clamping the optical fiber line by the upper line groove body under the elastic action of the elastic piece;
s2: the rotating seat is started to drive the wire guide post to rotate, and when the pressure value detected by the first pressure sensor reaches a set pressure threshold value, the rotating seat stops rotating;
s3: the controller controls the electromagnetic valve to be opened and sequentially attaches the adhesive and the annular magnetic sheet to the end part of the optical fiber connector;
s4: pulling out the optical fiber connector along the plug connector and inserting the optical fiber connector along the sliding groove body;
s5: when the value detected by the magnetic flux sensor reaches a set threshold value, the controller controls the annular electromagnetic plate to be electrified and adsorbs the annular electromagnetic plate to the end part of the optical fiber connector by means of magnetic force;
s6: continuously inserting the optical fiber connector, and rotating the fastening and mounting rod to fix the optical fiber connector when the second pressure sensor detects that the pressure value of the second pressure sensor reaches a set first pressure threshold value;
s7: the rotating seat is started, and when the pressure value detected by the second pressure sensor changes, the rotating seat stops rotating;
s8: the electric telescopic rod is started to drive the installation device and the optical fiber cleaning pen at the top of the installation device to move towards the optical fiber connector end;
s9: when the pressure value detected by the second pressure sensor reaches a set second pressure threshold value, the electric telescopic rod retracts;
s10: and pulling out the optical fiber connector, lifting the wire feeding groove body upwards, and taking down the optical fiber wire to finish the detection and cleaning of the network optical fiber defect.
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