CN219266116U

CN219266116U - Optical fiber end face detection device

Info

Publication number: CN219266116U
Application number: CN202223270776.4U
Authority: CN
Inventors: 鲍秋文
Original assignee: Shenzhen Jingjin Technology Co ltd
Current assignee: Shenzhen Jingjin Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-27
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to the technical field of optical fiber end face detection, and particularly discloses an optical fiber end face detection device which comprises an optical fiber end face detector for detecting the quality of an optical fiber end face, a display component arranged on the optical fiber end face detector, a bearing seat arranged on one side of the optical fiber end face detector and an optical fiber terminal connecting ring arranged on the bearing seat and used for plugging an optical fiber terminal, wherein the bearing seat is used for imaging the optical fiber end face; according to the utility model, through the combination of the optical fiber terminal connecting ring and the arranged replaceable terminal clamping part, the combination requirement of different types of optical fiber terminals is realized, the condition that clamping and matching are not in place is avoided as far as possible, and meanwhile, when the optical fiber terminal is used, the optical fiber terminal to be detected can be matched with the machine vision in the optical fiber end face detector based on the operation hand feeling of different operators, so that the image is rapidly acquired.

Description

Optical fiber end face detection device

Technical Field

The utility model relates to the technical field of optical fiber end face detection, in particular to an optical fiber end face detection device.

Background

As the carrier of the information highway and the important component of the optical fiber communication system, the optical fiber has very excellent information transmission characteristic, and in the optical fiber communication, the movable connection of the optical fiber is realized through the optical fiber connector, and the cleanliness of the end face of the optical fiber has decisive influence on the performance of the connector. Besides permanent damage (such as scratches and cracks) to the end face of the optical fiber, which is generated in the polishing process or in the online business operation process such as optical fiber plug and the like, the end face of the optical fiber is also affected by various temporary contaminations (such as dirt, oil stain, water or residues of cleaning agents) due to contact with unclean hands, the edge of an optical fiber cap, the metal edge of a flange plate, the dirty end face of the optical fiber and particles in the air in normal use, so that the performance of the optical fiber is affected, the communication performance is reduced, and the fiber core is blocked and cannot transmit light in severe cases, so that the end face of each optical fiber must be ensured to be clean to a certain extent in order to ensure the stability and the high efficiency of the optical fiber communication.

The traditional optical fiber end face defect detection method adopts a manual detection method, the efficiency is lower, the accuracy of a detection result is lower, the detection and the application of the optical fiber end face by utilizing machine vision are based on the detection, for example, the detailed content of the detection of the optical fiber end face defect by utilizing the machine vision is introduced in the literature of the application of the machine vision in the detection of the optical fiber end face defect, wherein the end face imaging can be automatically focused and amplified by utilizing the machine vision, so that the defect part can be automatically analyzed, and the reference of defect detection is provided, therefore, the optical fiber end face detector by utilizing the machine vision is applied to the detection operation;

in the practical application process, the conventional optical fiber end face detector is as follows: in the intelligent optical fiber end face detector, a plurality of groups of optical fibers are respectively clamped and fixed by a plurality of groups of clamping devices, the plurality of groups of optical fiber end faces are respectively detected by opening the detecting devices, and detected images are displayed by a display, so that the detector can conveniently detect the plurality of groups of optical fiber end faces at one time, and the working efficiency of the detector is improved;

however, in actual use, the joints of the optical fibers are not uniform, so that the situation of incomplete matching occurs in the clamping process, once the situation of incomplete matching occurs, the acquired image of the optical fibers is interfered, and the result is inaccurate, and based on the situation, the optical fiber end face detection device is provided.

Disclosure of Invention

The utility model provides an optical fiber end face detection device for solving the problems of the background art.

The utility model relates to an optical fiber end face detection device, which comprises an optical fiber end face detector for detecting the quality of an optical fiber end face, a display component arranged on the optical fiber end face detector, a bearing seat arranged on one side of the optical fiber end face detector and an optical fiber terminal connecting ring arranged on the bearing seat and used for plugging an optical fiber terminal, wherein the bearing seat is used for imaging the optical fiber end face;

the optical fiber terminal connecting ring comprises a replaceable terminal clamping part and a combination ring, wherein the replaceable terminal clamping part is arranged at a splicing hole formed in the outer side of the combination ring so as to fix the replaceable terminal clamping part.

As a further improvement of the utility model, the outer side of the combination ring is provided with a supporting leg which is annularly arranged, and one end of the supporting leg is connected with the inner wall of the optical fiber terminal connecting ring.

As a further improvement of the utility model, a detection accommodating space is formed between every two supporting legs, and a detection butt joint hole is arranged for adapting to the replaceable terminal clamping part.

As a further improvement of the utility model, the periphery of the inner wall of the plug hole is provided with the negative pressure adsorption holes which are arranged in an array manner and used for pre-cleaning the plugged detected terminals so as to improve the detection precision.

As a further improvement of the utility model, the middle part of the optical fiber terminal connecting ring is provided with an adjusting block for adjusting the connected replaceable terminal clamping part.

As a further improvement of the utility model, the bearing seat comprises a seat body, wherein the seat body is arranged at the outer side of the optical fiber end face detector and is connected with the outer side of the optical fiber end face detector through a fastener.

As a further improvement of the utility model, the top of the optical fiber end face detector is provided with a groove for accommodating the display component, the outer side of the display component is provided with a rotary hinge, and the rotary hinge is connected with the groove for accommodating the display component on the optical fiber end face detector and is used for controlling the angle of the display component.

As a further improvement of the utility model, the bottom of the optical fiber end face detector is also provided with a base for keeping the optical fiber end face detector stable.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the combination of the optical fiber terminal connecting ring and the arranged replaceable terminal clamping part, the combination requirement of different types of optical fiber terminals is realized, the condition that clamping matching is not in place is avoided as far as possible, and meanwhile, when the optical fiber terminal is used, the optical fiber terminal to be detected can be matched with the machine vision in the optical fiber end face detector based on the operation hand feeling of different operators, so that images are rapidly acquired, the dislocation of connection is avoided, the problem of image accuracy reduction caused by the matching problem is reduced, and the detection of the end face of the optical fiber terminal can be rapidly realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of the front view of the fiber-optic end face detector of the present utility model;

FIG. 2 is a schematic diagram of a combination structure of an optical fiber end face detector and a display component according to the present utility model;

FIG. 3 is a schematic side view of the fiber-optic endface detector of the present utility model;

FIG. 4 is a schematic perspective view of a fiber optic terminal connection ring according to the present utility model;

FIG. 5 is a schematic top view of the fiber optic terminal connection ring of the present utility model;

FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 5 according to the present utility model;

FIG. 7 is a schematic view of a combination structure of a fiber optic terminal connection ring and a replaceable terminal clamping member according to the present utility model;

FIG. 8 is a schematic view of a cleaning structure for the surface of a fiber optic terminal according to an embodiment of the present utility model;

fig. 9 is an enlarged schematic view of the structure of fig. 8 a according to the present utility model.

In the figure: 1. an optical fiber end face detector; 2. a display section; 3. an optical fiber terminal connection ring; 4. an adjusting block; 5. a bearing seat; 6. a base;

21. a rotary hinge;

31. a replaceable terminal clamping component; 32. a combination ring; 33. supporting feet; 34. detecting a butt joint hole; 35. a plug hole; 36. a negative pressure adsorption hole;

51. a fastener; 52. a base body.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, 2 and 3, the conventional optical fiber end face defect detection method adopts a manual detection method, which has low efficiency and low accuracy of detection results, and based on the detection result, the optical fiber end face detector 1 detects and applies to the optical fiber end face by using machine vision, and in the practical application process, only one kind of optical fiber end is usually clamped, and when other optical fiber connectors are matched, only one collected port leaf is required to be replaced, so that the collection efficiency is low, and the operation steps are very complicated, therefore, the application provides an optical fiber end face detection device, which comprises an optical fiber end face detector 1 for detecting the quality of an optical fiber end face, a display part 2 arranged on the optical fiber end face detector 1, a bearing seat 5 for imaging the optical fiber end face and arranged on one side of the optical fiber end face detector 1, and an optical fiber terminal connecting ring 3 arranged on the bearing seat 5 and used for plugging an optical fiber terminal;

specifically, the optical fiber terminal connection ring 3 includes a replaceable terminal clamping member 31 and a combination ring 32, and the replaceable terminal clamping member 31 is disposed at a plug hole 35 formed on the outer side of the combination ring 32 to fix the replaceable terminal clamping member 31.

In this embodiment, the replaceable terminal clamping component 31 is combined with the optical fiber terminal connecting ring 3, and can be adapted according to different terminal types, so as to realize the connection requirement, and meanwhile, the multiple terminals to be detected can be connected at one time in a connection mode, so that the detection efficiency can be improved.

Referring to fig. 4, 5 and 7, in order to maintain connection stability, different components of the connection terminal can be selected according to different connection requirements to meet the use requirements, based on this, the outer side of the combination ring 32 in the present application is provided with a supporting leg 33 in a ring shape, and one end of the supporting leg 33 is connected with the inner wall of the optical fiber terminal connection ring 3.

Further, a receiving space for detection is formed between every two supporting legs 33, and a detection butt hole 34 is provided for adapting to the replaceable terminal clamping component 31.

Specifically, in this embodiment, the supporting leg 33 on the outer side of the combination ring 32 is connected to the inner side of the optical fiber terminal connection ring 3, and the accommodating space formed by the supporting leg 33 is matched to allow the connection requirement of the replaceable terminal clamping component 31, so as to facilitate the connection requirement of different optical fiber terminals;

referring to fig. 8 and 9, in order to avoid attachment of dust and dirt on the surface of the optical fiber end during plugging, thereby affecting detection of actual defects of the optical fiber end, mainly covering the actual defects of the optical fiber end with dust, and causing problems in accuracy of machine vision identification, negative pressure adsorption holes 36 arranged in an array can be provided around the inner wall of the plugging hole 35 for pre-cleaning the plugged detected terminal, so as to improve detection accuracy.

In this embodiment, under the use of the insertion hole 35 and the negative pressure suction hole 36, when the optical fiber terminal is inserted, the optical fiber terminal can be cleaned by combining the negative pressure suction hole 36 with an external negative pressure suction device, and the detection requirement is improved.

Further, in order to increase the use requirement, referring to fig. 1, 2 and 3, an adjusting block 4 may be disposed at the middle of the optical fiber terminal connection ring 3 for adjusting the connected replaceable terminal clamping component 31.

Referring to fig. 1, 2 and 3, in order to keep the optical fiber terminal connection ring 3 stable in use, the carrier 5 in this application includes a base 52, and the base 52 is disposed on the outer side of the optical fiber end face detector 1 and connected to the outer side of the optical fiber end face detector 1 by a fastener 51.

In this embodiment, the connecting base 52 is provided with the fastening member 51, so that the carrying base 5 can be connected together more stably to meet the use requirement.

Referring to fig. 1, 2 and 3, in order to display images timely, an operator can detect the images, a groove for accommodating the display component 2 can be provided at the top of the optical fiber end face detector 1, a rotary hinge 21 is provided at the outer side of the display component 2, and the rotary hinge 21 is connected with the groove for accommodating the display component 2 on the optical fiber end face detector 1, so as to control the angle of the display component 2.

In this embodiment, the rotating hinge 21 disposed in the groove of the optical fiber end face detector 1 can allow the display part 2 to rotate freely, so as to meet the use requirement;

the display part 2 is a common display for data display, and the rotary hinge 21 is used for providing stable support for the connection of the display part 2;

further, a base 6 is further disposed at the bottom of the optical fiber end face detector 1, so as to keep the optical fiber end face detector 1 stable.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. An optical fiber end face detection device comprises an optical fiber end face detector (1) for detecting the quality of an optical fiber end face, a display component (2) arranged on the optical fiber end face detector (1), a bearing seat (5) arranged on one side of the optical fiber end face detector (1) and an optical fiber terminal connecting ring (3) arranged on the bearing seat (5) and used for plugging an optical fiber terminal, wherein the bearing seat is used for imaging the optical fiber end face;

the method is characterized in that:

the optical fiber terminal connecting ring (3) comprises a replaceable terminal clamping part (31) and a combination ring (32), wherein the replaceable terminal clamping part (31) is arranged at a plug hole (35) formed in the outer side of the combination ring (32) so as to fix the replaceable terminal clamping part (31).

2. The fiber-optic endface detection apparatus of claim 1, wherein: the outside of combination ring (32) is provided with supporting legs (33) that are annular setting, the one end of supporting legs (33) links to each other with the inner wall of optic fibre terminal go-between (3).

3. The fiber-optic endface detection apparatus of claim 2, wherein: every two supporting legs (33) form the accommodation space that detects between, and are provided with detection butt joint hole (34) for adaptation removable terminal joint part (31).

4. The fiber-optic endface detection apparatus of claim 1, wherein: negative pressure adsorption holes (36) which are arranged in an array are formed in the periphery of the inner wall of the plug hole (35) and are used for pre-cleaning the plugged detected terminals so as to improve detection accuracy.

5. The fiber-optic endface detection apparatus of claim 1, wherein: the middle part of the optical fiber terminal connecting ring (3) is provided with an adjusting block (4) for adjusting the connected replaceable terminal clamping part (31).

6. The fiber-optic endface detection apparatus of claim 1, wherein: the bearing seat (5) comprises a seat body (52), wherein the seat body (52) is arranged on the outer side of the optical fiber end face detector (1) and is connected with the outer side of the optical fiber end face detector (1) through a fastener (51).

7. The fiber-optic endface detection apparatus of claim 1, wherein: the top of optic fibre terminal surface detector (1) is provided with the recess that can supply display element (2) to hold, the outside of display element (2) is provided with swivel hinge (21), swivel hinge (21) are connected with the recess that can supply display element (2) to hold on optic fibre terminal surface detector (1) for control display element (2) angle.

8. The fiber-optic endface detection apparatus of claim 1, wherein: the bottom of the optical fiber end face detector (1) is also provided with a base (6) for keeping the optical fiber end face detector (1) stable.