Detection equipment for optical fiber terminal

By designing an adjustable fiber connection module and an optical fiber detection device for the imaging module, the problem that existing equipment cannot adapt to optical fibers of different sizes is solved, and good imaging effects and convenient detection process are achieved.

CN222866542UActive Publication Date: 2025-05-13ZHONGSHAN XIANYI LIGHT ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421306959.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-05-13
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

Existing fiber detector equipment cannot adapt to optical fibers of different sizes, resulting in the fiber end surface being unable to move in a suitable proportion for observation and measurement, affecting the detection effect.

Method used

A detection device for optical fiber terminals is designed, including an adjustable optical fiber connection module and an imaging module. The distance adjustment between the optical fiber connection module and the imaging module is achieved through the slide rail and the distance measuring ruler to ensure good imaging effect.

Benefits of technology

It realizes effective detection of optical fibers of different sizes, improves the flexibility and convenience of detection equipment, and ensures good observation and measurement of the end surface of the optical fiber.

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Abstract

The utility model discloses optical fiber terminal detection equipment, and relates to the technical field of optical fiber detection. The device comprises a base; one end of the optical fiber connection module is provided with an optical fiber connection port, and the other end of the optical fiber connection module is provided with an optical fiber observation port for exposing an optical fiber; the imaging module is arranged on the machine base and on the right front side of the optical fiber observation opening; the imaging module is provided with a camera directly facing the optical fiber observation port. The optical fiber connecting module is movably installed on the machine base, and the front-back distance between the optical fiber connecting module and the imaging module can be adjusted. The imaging module is movably installed on the base and can be adjusted back and forth relative to the optical fiber connection module. A sliding rail is arranged on the machine base in an extending mode in the connecting line direction of the optical fiber connecting module and the imaging module, and the optical fiber connecting module is slidably installed on the sliding rail. According to the technical scheme, the distance between the optical fiber end face and the camera can be adjusted, the imaging effect is good, and detection and use are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber detection, in particular to a detection device for an optical fiber terminal. Background Art

[0002] With the construction of 5G and the increasing data communication bandwidth requirements in the field of big data, the number of optical communications and its affiliated industries is also increasing. As one of the key components, the quality of optical passive components will directly affect the overall performance and stability. Fiber optic detection equipment is a kind of equipment that can observe the arrangement of fiber end faces, measure fiber dimensions, and detect the dirt on the fiber end faces, thereby ensuring the quality of the fiber and enhancing the stability of the overall link.

[0003] Existing fiber optic detector equipment is generally based on a single-lens mode under an objective lens system. When inspecting the installed fiber end face, the distance between the fiber end face and the imaging module is fixed, and there is no magnification adjustment for fibers of different sizes. As a result, the fiber end face cannot be moved to an appropriate proportion for observation and measurement, which affects the fiber optic detection effect and is in urgent need of improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a detection device for optical fiber terminals in view of the defects and shortcomings of the prior art, which has the advantages of adjustable distance between the optical fiber end face and the camera, good imaging effect, easy detection and convenient use.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a detection device for an optical fiber terminal, comprising:

[0006] Machine base;

[0007] An optical fiber connection module is arranged on the machine base, one end of the optical fiber connection module is provided with an optical fiber connection port, and the other end is provided with an optical fiber observation port for exposing the optical fiber;

[0008] An imaging module is arranged on the base and directly in front of the optical fiber observation port; the imaging module is provided with a camera directly facing the optical fiber observation port;

[0009] The optical fiber connection module is movably mounted on the machine base, and the front-to-back distance between the optical fiber connection module and the imaging module can be adjusted.

[0010] The utility model is further configured that the imaging module is movably mounted on the base and can be adjusted forward and backward relative to the optical fiber connection module.

[0011] The utility model is further arranged that a slide rail is extended on the machine base along the connection direction between the optical fiber connection module and the imaging module, and the optical fiber connection module is slidably mounted on the slide rail.

[0012] The utility model is further arranged that the imaging module is slidably mounted on the slide rail and on the front side of the optical fiber connection module.

[0013] The utility model is further arranged that a distance measuring ruler is arranged on the slide rail.

[0014] The utility model is further configured that the imaging module is also provided with a focus adjustment ring for adjusting the focal length of the camera to achieve good focus.

[0015] The utility model is further arranged that a fill light is also arranged on the imaging module, and the fill light is directed toward the optical fiber observation port to realize fill light at the optical fiber observation port.

[0016] The utility model is further arranged that the fill light is a ring-shaped fill light, which is arranged on the periphery of the camera.

[0017] The utility model is further configured that a threaded connector is provided on the optical fiber connection port.

[0018] The utility model is further configured that a video output port is provided at the rear end of the imaging module.

[0019] After adopting the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the present invention, the imaging module is also arranged on the machine base, located in front of the optical fiber observation port. The imaging module is provided with a camera facing the optical fiber observation port, so that the camera can shoot the optical fiber end face at the optical fiber observation port in parallel and without deformation, thereby achieving good observation and detection effects. The optical fiber connection module is movably installed on the machine base, and the front-to-back distance between the optical fiber connection module and the imaging module can be adjusted, so that when the detection equipment faces optical fibers of different sizes, it can obtain good imaging effects by adjusting the position of the optical fiber connection module, which makes it easier for users to observe the end face of the optical fiber, understand the arrangement of the end face of the optical fiber, and measure the size of the optical fiber.

[0021] 2. In the present invention, a focus adjustment ring is also provided on the imaging module, and the focus adjustment ring is used to adjust the focal length of the camera, so that the camera can focus well on the fiber end face of the fiber observation port, and ensure a good imaging effect on the fiber end face, so as to facilitate the observation and detection of the optical fiber. A distance measuring ruler is provided on the slide rail to facilitate the measurement of the distance between the optical fiber connection module and the imaging module on the slide rail, so as to adjust the distance between the two to the set position, or measure the position distance between the two to calculate the size of the optical fiber, so that the detection equipment is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure explosion of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the optical fiber connection module of the utility model;

[0026] Figure 4 This is a structural schematic diagram of the optical fiber connection module of the utility model from another perspective;

[0027] Figure 5 It is a structural schematic diagram of the imaging module of the utility model;

[0028] Figure 6 It is a structural schematic diagram of the imaging module of the utility model from another perspective.

[0029] Explanation of reference numerals: 100, base; 200, optical fiber connection module; 210, optical fiber connection port; 220, optical fiber observation port; 300, imaging module; 310, camera; 110, slide rail; 320, focus adjustment ring; 330, fill light; 340, video output port. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0032] This embodiment relates to a detection device for an optical fiber terminal, such as Figure 1-6 As shown, it includes: a base 100, an optical fiber connection module 200 and an imaging module 300.

[0033] The optical fiber connection module 200 is arranged on the machine base 100, and an optical fiber connection port 210 is arranged at one end of the optical fiber connection module 200 for connecting the optical fiber to the detection device. The optical fiber observation port 220 is arranged at the other end of the optical fiber connection module 200, and the optical fiber observation port 220 can expose the end face of the optical fiber connected to the optical fiber connection port 210, so as to observe and detect the end face of the optical fiber. The imaging module 300 is also arranged on the machine base 100, located in front of the optical fiber observation port 220, and the imaging module 300 is provided with a camera 310 facing the optical fiber observation port 220, so that the camera 310 can shoot the end face of the optical fiber at the optical fiber observation port 220 in parallel and without deformation, so as to achieve good observation and detection effects.

[0034] In this embodiment, the optical fiber connection module 200 is movably mounted on the base 100, and the front-to-back distance between the optical fiber connection module 200 and the imaging module 300 can be adjusted, so that when the detection device faces optical fibers of different sizes, it can adjust the position of the optical fiber connection module 200 to obtain a good imaging effect, which is more convenient for the user to observe the end face of the optical fiber, understand the end face arrangement of the optical fiber, and measure the size of the optical fiber. As a preferred solution, a slide rail 110 is provided on the base 100 along the connection direction of the optical fiber connection module 200 and the imaging module 300, and the optical fiber connection module is slidably mounted on the slide rail 110, so that the optical fiber connection module can slide back and forth on the slide rail 110, and the sliding adjustment method is more flexible, and the position of the optical fiber connection module 200 can be infinitely adjusted, so that the optical fiber connection module can be accurately adjusted to a suitable position to ensure good imaging and observation effects. Of course, in other embodiments, the fiber optic connection module 200 can also be movably installed on the base 100 through other structures to achieve distance adjustment between the fiber optic connection module 200 and the imaging module 300. For example, a plurality of installation positions for installing the fiber optic connection module 200 are provided on the rack, and the fiber optic connection module 200 can be disassembled and selectively installed at the installation position set on the rack.

[0035] As a preferred solution, the imaging module 300 is also movably mounted on the base 100, and can be adjusted forward and backward relative to the optical fiber connection module 200 to increase the distance adjustment range between the optical fiber connection module 200 and the imaging module 300, and the distance between them can be adjusted by any optical fiber connection module 200 or the imaging module 300, so that the adjustment is more convenient. In this embodiment, the imaging module 300 is also slidably mounted on the slide rail 110, located at the front side of the optical fiber connection module 200, so that the adjustment of the imaging module 300 is more stable and smooth. At the same time, because the optical fiber connection module 200 and the imaging module 300 are simultaneously mounted on a slide rail 110, the imaging module 300 and the optical fiber connection module 200 always maintain a good relative angle, ensuring that the camera 310 can always face the optical fiber observation port 220 to achieve a good observation effect.

[0036] In this embodiment, the imaging module 300 is also provided with a focus adjustment ring 320, which is used to adjust the focal length of the camera 310, so that the camera 310 can focus well on the fiber end face of the fiber observation port 220, ensuring a good imaging effect on the fiber end face, so as to facilitate the observation and detection of the optical fiber. As a preferred solution, a distance measuring ruler is provided on the slide rail 110 to facilitate the measurement of the distance between the optical fiber connection module 200 and the imaging module 300 on the slide rail 110, so as to facilitate the adjustment of the distance between the two to the set position, or to measure the position distance between the two to calculate the size of the optical fiber, so that the detection equipment is more convenient to use.

[0037] In this embodiment, the imaging module 300 is also provided with a fill light, and the fill light 330 is directed toward the fiber observation port 220 to provide fill light to the fiber observation port 220, so that the camera 310 can clearly capture the image at the fiber observation port 220, and achieve good observation and detection effects. As a preferred solution, the fill light 330 is provided as an annular fill light 330, and the annular fill light 330 is provided on the periphery of the camera 310 to provide fill light to the fiber observation port 220 from all sides of the camera 310, and the fill light effect is better, which is more convenient for users to observe and detect.

[0038] In this embodiment, a threaded connector is provided on the optical fiber connection port 210, so that the optical fiber can be connected to the optical fiber connection port 210 through the threaded connector, making the connection of the optical fiber more stable, and the optical fiber is not easy to shake on the optical fiber connection module 200, ensuring a good observation effect. As a preferred solution, a video output port 340 is provided at the rear end of the imaging module 300, and an external display device can be connected through the video output port 340 to facilitate detection and observation of the optical fiber. In other embodiments, a display screen can also be directly provided on the imaging module 300 to observe and detect the optical fiber.

[0039] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A detection device for an optical fiber terminal, characterized in that: include: A machine base (100); An optical fiber connection module (200) is arranged on the machine base (100), one end of the optical fiber connection module (200) is provided with an optical fiber connection port (210), and the other end is provided with an optical fiber observation port (220) for exposing the optical fiber; An imaging module (300) is arranged on the machine base (100) and directly in front of the optical fiber observation port (220); a camera (310) is arranged on the imaging module (300) and directly faces the optical fiber observation port (220); The optical fiber connection module (200) is movably mounted on the machine base (100), and the front-to-rear distance between the optical fiber connection module (200) and the imaging module (300) can be adjusted.

2. The optical fiber terminal detection device according to claim 1, characterized in that: The imaging module (300) is movably mounted on the base (100) and can be adjusted forward and backward relative to the optical fiber connection module (200).

3. The optical fiber terminal detection device according to claim 1, characterized in that: A slide rail (110) is provided on the machine base (100) extending along the connection direction between the optical fiber connection module (200) and the imaging module (300), and the optical fiber connection module is slidably mounted on the slide rail (110).

4. The optical fiber terminal detection device according to claim 3, characterized in that: The imaging module (300) is slidably mounted on the slide rail (110) and on the front side of the optical fiber connection module (200).

5. The optical fiber terminal detection device according to claim 3, characterized in that: The slide rail (110) is provided with a distance measuring ruler.

6. The optical fiber terminal detection device according to claim 1, characterized in that: The imaging module (300) is also provided with a focus adjustment ring (320) for adjusting the focal length of the camera (310) to achieve good focus.

7. The optical fiber terminal detection device according to claim 1, characterized in that: The imaging module (300) is also provided with a fill light (330), and the fill light (330) is directed toward the optical fiber observation port (220) to provide fill light to the optical fiber observation port (220).

8. The optical fiber terminal detection device according to claim 7, characterized in that: The fill light (330) is a ring-shaped fill light (330) and is arranged on the periphery of the camera (310).

9. The optical fiber terminal detection device according to claim 1, characterized in that: The optical fiber connection port (210) is provided with a threaded connection head.

10. The optical fiber terminal detection device according to claim 1, characterized in that: A video output port (340) is provided at the rear end of the imaging module (300).