CN212486504U

CN212486504U - Optical fiber inspection instrument

Info

Publication number: CN212486504U
Application number: CN202021644778.3U
Authority: CN
Inventors: 郑俊麟
Original assignee: Wuxi Siqin Electronic Information Technology Co ltd; Beijing Hangxintong Technology Co ltd
Current assignee: Wuxi Siqin Electronic Information Technology Co ltd; Beijing Hangxintong Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-05
Anticipated expiration: 2030-08-10

Abstract

The utility model belongs to the communication field specifically provides an appearance is arranged and examined to optic fibre. The utility model discloses aim at solving and only be applicable to and just can detect an optic fibre under the state of off-line state and both ends dismantlement once, detect other optic fibre again and still need continue to dismantle and install again, detection efficiency is lower problem than lower. Mesh for this reason, the utility model discloses an optical fiber investigation appearance includes emitter, receiving arrangement and treater, and emitter includes displacement generator and transmitting terminal joint subassembly, and receiving arrangement includes signal receiver and receiving terminal joint subassembly, and displacement generator and signal receiver are respectively with treater communication connection. The utility model discloses can improve investigation efficiency, through corresponding joint subassembly to many optic fibre of investigation simultaneously that the optic fibre joint can convenient and fast, any position that only needs the centre gripping optic fibre can the investigation. In addition, for the optical fiber running on line, the examination can be realized without influencing the normal use of the optical fiber without breaking the sheath of the optical fiber.

Description

Optical fiber inspection instrument

Technical Field

The utility model belongs to the technical field of communication, specifically provide optic fibre investigation appearance.

Background

In the present society, with the continuous improvement of the technological level, the application of the optical fiber is more and more extensive and is distributed in various areas of China. Currently, most optical fibers are laid underground or in the air, and the search of the optical fibers is a key component in the preparation work in the early stages of communication line engineering and machine room engineering construction, installation and maintenance, so that an operator is required to quickly find the corresponding optical fibers in a disordered cable. However, the number of optical fibers is large and the distribution is messy, and maintenance and management are relatively difficult.

There are some related devices for detecting optical fibers, such as fiber-optic pens, on the market, which mainly means that an optical fiber is inserted into the fiber interface of a laser, and the laser is turned on to see which optical fiber is lighted at the other end of the optical fiber so as to determine the same optical fiber. In addition, the optical fiber general survey instrument is used, when the optical fiber general survey instrument is used, through lightly knocking the optical fiber, the instrument built-in system converts knocking information into audio and video signals, and therefore the same optical fiber is searched. However, the optical fiber pen and the optical fiber census instrument are usually only suitable for detecting one optical fiber at a time, and can detect the optical fiber in an off-line state and in a state that two ends of the optical fiber are detached, and after the optical fiber is successfully matched with the optical fiber, other optical fibers need to be continuously detached and re-installed, and especially when the optical fibers are distributed and dispersed, the detection efficiency is low.

Accordingly, there is a need in the art for a new fiber organizer that solves the above-mentioned problems of the prior art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that the optical fiber pen and the optical fiber universal inspection instrument in the prior art are only suitable for detecting one optical fiber at one time in an off-line state and in a state of disassembling at two ends, and then other optical fibers are detected, and the other optical fibers are still required to be continuously disassembled and re-assembled, and the detection efficiency is lower, the utility model provides an optical fiber universal inspection instrument, which comprises a transmitting device, a receiving device and a processor, wherein the transmitting device comprises a displacement generator and a transmitting end clamping component, the receiving device comprises a signal receiver and a receiving end clamping component, and the displacement generator and the signal receiver are respectively in communication connection with the processor;

when the optical fiber troubleshooting instrument inspects the optical fiber, the transmitting end clamping component and the receiving end clamping component are respectively clamped at two ends of the optical fiber, the processor converts the preset address code of the transmitting device into a first electric signal, the processor sends a displacement instruction to the displacement generator according to the first electric signal, the displacement generator displaces the optical fiber so as to superimpose a new optical signal in the optical fiber, and converts the new optical signal into a second electrical signal after receiving the new optical signal through the signal receiver, the processor converts the second electrical signal into a receiving address code, when the processor judges that the preset address code is consistent with the receiving address code, the optical fiber troubleshooting instrument confirms that the transmitting end clamping component and the receiving end clamping component are clamped by the same optical fiber.

In a preferred embodiment of the above optical fiber inspection instrument, the transmitting device is provided with a plurality of sets, and correspondingly, the receiving device is provided with a plurality of sets, and the processor can send different displacement instructions to each of the displacement generators.

In the preferable technical scheme of the optical fiber investigation instrument, the displacement generator is a pneumatic vibrator or an electromagnetic vibrator; and/or the like and/or,

the signal receiver is a photosensitive sensor or a photoelectric sensor.

In the above preferred technical solution of the optical fiber inspection instrument, the transmitting terminal clamping component and the receiving terminal clamping component are configured to be directly clamped on the outer side wall of the optical fiber.

In the preferred technical scheme of above-mentioned appearance is arranged to optic fibre, transmitting terminal joint subassembly includes first cell body, the lateral wall of first cell body is equipped with the second cell body of intercommunication, be equipped with the apron in the second cell body, the side of second cell body is equipped with the opening, the fixed slider that is equipped with in side of apron, the slider passes the opening.

In the preferable technical scheme of the optical fiber inspection instrument, a first spring is further fixedly arranged in the second groove body, and the first spring is fixedly connected with the cover plate.

In the preferred technical scheme of above-mentioned appearance is arranged to optic fibre, receiving end joint subassembly includes receiving end casing, receiving end joint component and joint groove, receiving end joint component with the joint groove is all located the receiving end casing, receiving end joint component with the joint groove is perpendicular, and when not receiving external force the receiving end joint component is close to the one end in joint groove compress tightly in the receiving end casing.

In the preferred technical scheme of above-mentioned appearance is arranged to optic fibre, receiving end joint subassembly still includes recess and extrusion piece, the recess is located the receiving end casing, the extrusion piece is located receiving end joint component is close to the one end in joint groove, and when not receiving external force the extrusion piece gets into inside the recess.

In the preferred technical scheme of above-mentioned appearance is arranged to optic fibre, receiving terminal joint component is the plate body, the middle part of plate body pass through the axis body with the receiving terminal casing is connected, the plate body is kept away from the one end in joint groove pass through the second spring with the receiving terminal casing is connected.

In the preferable technical scheme of the optical fiber investigation instrument, the optical fiber investigation instrument further comprises a reminding device, the reminding device is in communication connection with the processor, and the reminding device is a display screen or a lamp body.

The technical solution of the present invention is that, the optical fiber troubleshooting instrument includes a transmitting device, a receiving device and a processor, the transmitting device includes a displacement generator and a transmitting terminal clamping component, the receiving device includes a signal receiver and a receiving terminal clamping component, and the displacement generator and the signal receiver are respectively in communication connection with the processor;

when the optical fiber troubleshooting instrument inspects the optical fiber, the transmitting end clamping component and the receiving end clamping component are respectively clamped at two ends of the optical fiber, the processor converts a preset address code of the transmitting device into a first electric signal, the processor sends a displacement generation instruction to the displacement generator according to the first electric signal, the displacement generator enables the optical fiber to displace so as to superpose a new optical signal in the optical fiber, the new optical signal is converted into a second electric signal after being received by the signal receiver, the processor converts the second electric signal into a receiving address code, and when the processor judges that the preset address code is consistent with the receiving address code, the optical fiber troubleshooting instrument confirms that the transmitting end clamping component and the receiving end clamping component are clamped with the same optical fiber.

Through the setting mode, make the utility model discloses an optical fiber investigation appearance can improve hunting investigation efficiency, inspects many optic fibre when can convenient and fast to the optic fibre joint through corresponding joint subassembly, need not reserve the joint at the fiber end moreover, only needs the any position of centre gripping optic fibre just can inspect. Furthermore, to the optic fibre of on-line operation, because the utility model discloses an appearance is arranged to optic fibre is through signal transmission, can directly melt into in the optic fibre and not influence its normal transmission signal, consequently need not break off optical fibre and can realize the investigation under the condition that does not influence optic fibre normal use, can not destroy the optic fibre crust moreover.

Drawings

The optical fiber inspection apparatus of the present invention is described below with reference to the accompanying drawings. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the transmitting device in FIG. 1;

fig. 3 is a schematic structural view of a portion of the transmitting terminal clamping assembly in fig. 2;

FIG. 4 is a schematic structural diagram of the receiving apparatus in FIG. 1;

FIG. 5 is a schematic view of the receiver card assembly of FIG. 4;

fig. 6 is a schematic structural view of the extrusion block portion of fig. 4.

List of reference numerals:

1-transmitting device, 11-transmitting terminal clamping component, 111-first groove body, 112-second groove body, 113-cover plate, 114-opening, 115-sliding block, 116-first spring, 2-receiving device, 21-receiving terminal clamping component, 211-plate body, 212-clamping groove, 213-shaft body, 214-second spring, 215-groove, 216-extrusion block, 22-receiving terminal shell and 3-optical fiber.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the description is given by taking the receiving end engaging member as the plate body 211, and the plate body 211 is disposed on the receiving device 2 through the shaft body 213 and the second spring 214, it is obvious that other similar means can be adopted in the present invention, for example, the receiving end engaging member is a clip, one of two clamping portions of the clip is fixed on the receiving device 2, etc., as long as the receiving end engaging member can stably place the optical fiber 3 in the engaging groove 212.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-2 and 4, in order to solve the problem that the conventional optical fiber pen and optical fiber universal inspection instrument can only detect one optical fiber at the off-line state and at the state of detaching both ends, and then detect other optical fibers, and further need to continue to detach and re-install the optical fiber, the detection efficiency is low, the optical fiber universal inspection instrument of the present invention comprises a transmitting device 1, a receiving device 2 and a processor (not shown in the figure), wherein the transmitting device 1 comprises a displacement generator (not shown in the figure) and a transmitting terminal clamping component 11, the receiving device 2 comprises a signal receiver (not shown in the figure) and a receiving terminal clamping component 21, and the displacement generator and the signal receiver are respectively in communication connection with the processor; the displacement generator is a device which can make the optical fiber generate micro displacement (wherein the displacement also includes vibration, namely the change of frequency, amplitude, phase and the like), such as a pneumatic vibrator or an electromagnetic vibrator, and the signal receiver is a photosensitive sensor or a photoelectric sensor and the like. The optical fiber investigation instrument further comprises a reminding device (not shown in the figure), the reminding device is in communication connection with the processor, and the reminding device is a display screen or a lamp body.

As shown in fig. 4 to 6, in another possible embodiment, the receiving-end clamping assembly 21 includes a receiving-end housing 22, a receiving-end clamping member and a clamping groove 212, the receiving-end clamping member and the clamping groove 212 are both disposed on the receiving-end housing 22, the receiving-end clamping member is perpendicular to the clamping groove 212, and when no external force is applied, one end of the receiving-end clamping member close to the clamping groove 212 is pressed against the receiving-end housing 22. The receiving end clamping assembly 21 further includes a groove 215 and a pressing block 216, the groove 215 is disposed in the receiving end housing 22, the pressing block 216 is disposed at an end of the receiving end clamping member close to the clamping groove 212, and the pressing block 216 enters the inside of the groove 215 when no external force is applied. The receiving end clamping component is a plate body 211, the middle of the plate body 211 is connected with the receiving end shell 22 through a shaft body 213, and one end, far away from the clamping groove 212, of the plate body 211 is connected with the receiving end shell 22 through a second spring 214. Wherein, a protruding axle seat may be provided on the surface of the receiving end housing 22, and the axle body 213 is installed in the axle seat. Or a third groove body is arranged on the surface of the receiving end shell 22, the shaft body 213 is installed in the third groove body, and correspondingly, the end, far away from the clamping groove 212, of the plate body 211 is also arranged in the third groove body. When receiving end joint subassembly 21 joint optic fibre, the one end that plate body 211 was equipped with extrusion piece 216 is kept away from joint groove 212, inserts the joint groove 212 with the optic fibre card, and later plate body 211 is equipped with the one end of extrusion piece 216 and impresses optic fibre in recess 215 through extrusion piece 216 for the part that optic fibre was impressed in recess 215 forms circular-arcly. Since the groove 215 can be formed by the pressing block 216, a portion of the optical fiber in the groove 215 can be in a shape that can leak light to the signal receiver without damaging the sheath to obtain the relevant optical signal, the portion of the optical fiber in the groove 215 can also be in a non-circular-arc groove shape, and the like.

When the optical fiber troubleshooting instrument inspects the optical fiber 3, as shown in fig. 1, both the transmitting end clamping component 11 and the receiving end clamping component 21 can be configured to be directly clamped on the outer side walls of both ends of the optical fiber 3. The treater is the first signal of telecommunication with emitter 1's address code conversion that predetermines, the treater sends out the displacement instruction of taking place to displacement generator according to the first signal of telecommunication, thereby displacement generator makes optic fibre 3 take place the displacement and superpose new light signal in optic fibre 3, and receive the new light signal of the partial optic fibre light leak that is in recess 215 through signal receiver, and convert new light signal into the second signal of telecommunication, the treater converts the second signal of telecommunication into receiving address code, when the treater judges that to draw predetermine address code and receiving address code unanimous, the optical fiber troubleshooting appearance confirms that emitter joint subassembly 11 and receiving terminal joint subassembly 21 joint are same optic fibre 3, later can send out the warning through reminding device.

The setting mode has the advantages that: the optical fiber inspection instrument in the embodiment can improve the line-finding and inspection efficiency, can conveniently and quickly inspect a plurality of optical fibers 3 by clamping the optical fibers 3 through the corresponding clamping components, does not need to reserve a connector at the end of the optical fiber 3, and can inspect any position of the optical fiber 3 only by clamping. In addition, for the optical fiber running on line, because the optical fiber inspection instrument in the embodiment is through signal transmission, the optical fiber inspection instrument can be directly merged into the optical fiber 3 without influencing the normal transmission signal thereof, and therefore, the inspection can be realized without breaking the optical fiber 3 and without influencing the normal use of the optical fiber 3.

In this embodiment, the shaft 213 and the second spring 214 are arranged, and the lever principle and the spring force are utilized to close and open the clamping groove 212, so as to prevent the optical fiber from sliding off when the optical fiber is clamped. And the local shape of the optical fiber is arc-shaped and the like through the clamping groove 212, the plate body 211, the groove 215 and the extrusion block 216, when the light passes through the optical fiber with the shape, the transmission angle of the light is changed due to the change of the shape of the optical fiber, the phenomena of refraction and the like can occur, and light can leak, so that the signal of the optical fiber can be obtained under the state of not damaging the sheath of the optical fiber. In order to improve the troubleshooting effect on the optical fiber 3, a reminding device can be further arranged in the embodiment, and the matching condition of the optical fiber can be directly observed through a display screen or the matching state of the current optical fiber can be judged according to the indication of the lamp body.

In another possible embodiment, as shown in fig. 1, the transmitting device 1 may be provided with a plurality of sets, such as 4-10 sets, and correspondingly the receiving device 2 is provided with a plurality of sets, such as 1-2 sets, and the processor is capable of issuing different displacement generation instructions to each displacement generator.

The setting mode has the advantages that: in this embodiment, different numbers of the transmitting devices 1 and the receiving devices 2 can be flexibly combined for use, so that different numbers of the optical fibers 3 can be measured to meet different actual requirements. When the hunting task is simple, a small number of transmitting devices 1 can be equipped, and when the hunting task is heavy, the number of transmitting devices 1 can be expanded at any time to improve the hunting efficiency. It is also possible to select multiple receiving devices 2 to perform simultaneous line hunting by multiple users, or multiple users to perform line hunting at different positions on the optical fiber route. But also enables quick replacement of damaged equipment.

As shown in fig. 2 to 3, in another possible embodiment, the emitter clamping assembly 11 includes a first groove 111, a second groove 112 is provided on a side wall of the first groove 111, a cover plate 113 is provided in the second groove 112, an opening 114 is provided on a side surface of the second groove 112, the opening 114 may be rectangular or racetrack shaped, a slider 115 is fixedly provided on a side surface of the cover plate 113, the slider 115 may be rectangular or cylindrical corresponding to the shape of the opening 114, and the slider 115 passes through the opening 114 and can slide along the opening 114. A first spring 116 is also fixedly arranged in the second slot 112, and the first spring 116 is fixedly connected with the cover plate 113.

The setting mode has the advantages that: in this embodiment, the first spring 116 is disposed, so that the cover plate 113 is in a normally closed state when not being subjected to an external force to close the first slot 111, and when the optical fiber is clamped, the optical fiber clamped into the first slot 111 can be prevented from falling out.

To sum up, the utility model provides an optic fibre is arranged and is looked into appearance can improve hunting investigation efficiency, arrange many optic fibres 3 through corresponding joint subassembly to 3 joints of optic fibre can convenient and fast simultaneously, need not reserve a joint at 3 ends of optic fibre moreover, need not break off optic fibre 3, only need the any position of centre gripping optic fibre 3 just can arrange. The utility model discloses can also make up the emitter 1 and the receiving arrangement 2 use of different quantity in a flexible way.

It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.

For example, in an alternative embodiment, the receiving end clamping member only needs to be able to stably place the optical fiber 3 in the clamping groove 212, for example, the current receiving end clamping member may be the plate 211, the plate 211 is disposed on the receiving device 2 through the shaft 213 and the second spring 214, the receiving end clamping member is replaced by a clip, one of the two clamping portions of the clip is fixed to the receiving device 2, and these do not deviate from the principles of the present invention, and therefore all will fall within the protection scope of the present invention.

For example, in another alternative embodiment, the transmitting terminal clamping assembly 11 only needs to be able to firmly clamp the optical fiber 3, for example, the current cover plate 113 may be connected to the second groove 112 through the first spring 116, the elastic force of the first spring 116 is used to control the cover plate 113 to clamp the optical fiber 3, instead, the cover plate 113 is provided with a buckle, the corresponding position of the first groove 111 is provided with a clamping groove, and the clamping to the optical fiber 3 is realized through the buckle and the clamping groove, which do not deviate from the principles of the present invention, so all will fall within the protection scope of the present invention.

For example, in another alternative embodiment, the displacement generator can be only used to make the optical fiber 3 generate a small displacement, for example, the current displacement generator can be replaced by an actuator by a pneumatic vibrator or an electromagnetic vibrator, and a linear motor directly acts on the optical fiber or a motor-driven eccentric wheel rotates to act on various linear or rotary motion forms such as the optical fiber, which do not deviate from the principle of the present invention, and therefore all will fall within the protection scope of the present invention.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. An optical fiber investigation instrument is characterized by comprising a transmitting device, a receiving device and a processor, wherein the transmitting device comprises a displacement generator and a transmitting end clamping component, the receiving device comprises a signal receiver and a receiving end clamping component, and the displacement generator and the signal receiver are respectively in communication connection with the processor;

2. An optical fibre organiser as claimed in claim 1, in which the transmitting means is provided with a plurality of sets and correspondingly the receiving means is provided with a plurality of sets, the processor being able to issue different displacement commands to each of the displacement generators.

3. The optical fiber inspection instrument of claim 1, wherein the displacement generator is a pneumatic vibrator or an electromagnetic vibrator; and/or the like and/or,

the signal receiver is a photosensitive sensor or a photoelectric sensor.

4. The optical fiber inspection instrument of claim 1, wherein the transmitting end clamping assembly and the receiving end clamping assembly are configured to directly clamp onto an outer sidewall of the optical fiber.

5. The optical fiber investigation instrument of claim 4, wherein the transmitting end clamping assembly comprises a first groove body, a second groove body communicated with the first groove body is arranged on the side wall of the first groove body, a cover plate is arranged in the second groove body, an opening is arranged on the side surface of the second groove body, a sliding block is fixedly arranged on the side surface of the cover plate, and the sliding block penetrates through the opening.

6. The optical fiber inspection instrument of claim 5, wherein a first spring is further fixedly disposed in the second slot, and the first spring is fixedly connected to the cover plate.

7. The optical fiber investigation instrument of claim 4, wherein the receiving end clamping assembly comprises a receiving end housing, a receiving end clamping member and a clamping groove, the receiving end clamping member and the clamping groove are both arranged on the receiving end housing, the receiving end clamping member is perpendicular to the clamping groove, and when no external force is applied, one end of the receiving end clamping member close to the clamping groove is pressed on the receiving end housing.

8. The optical fiber investigation instrument of claim 7, wherein the receiving end clamping assembly further comprises a groove and an extrusion block, the groove is formed in the receiving end housing, the extrusion block is arranged at one end, close to the clamping groove, of the receiving end clamping component, and the extrusion block enters the groove when external force is not applied.

9. The optical fiber investigation instrument of claim 8, wherein the receiving end clamping component is a plate body, the middle part of the plate body is connected with the receiving end shell through a shaft body, and one end of the plate body, which is far away from the clamping groove, is connected with the receiving end shell through a second spring.

10. The optical fiber investigation apparatus of claim 1, further comprising a reminder device, the reminder device being in communication with the processor, the reminder device being a display screen or a lamp body.