CN214472854U - Optical fiber end face detector - Google Patents
Optical fiber end face detector Download PDFInfo
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- CN214472854U CN214472854U CN202120099031.2U CN202120099031U CN214472854U CN 214472854 U CN214472854 U CN 214472854U CN 202120099031 U CN202120099031 U CN 202120099031U CN 214472854 U CN214472854 U CN 214472854U
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Abstract
The utility model discloses an optical fiber end face detector, including first lens, first imaging device, first semi-transparent and semi-reflective piece, second lens and second imaging device, light passes behind the first lens, one of them part light passes first semi-transparent and semi-reflective piece gets into first imaging device formation of image, another part light warp pass after first semi-transparent and semi-reflective piece reflects the second lens gets into the second imaging device formation of image. The utility model discloses a first lens and first imaging device are as the image output and the collection of first magnification, through the image output and the collection of second magnification of second lens and second imaging device conduct to show the image output of two kinds of different optical amplification simultaneously on same platform equipment, do not increase cost when having guaranteed the highest definition.
Description
Technical Field
The utility model relates to an optical fiber end face detects technical field, and more specifically says so and relates to an optical fiber end face detector.
Background
With the construction of 5G and the higher and higher data communication bandwidth requirements in the field of big data, the number of optical communications and the industries affiliated with the optical communications is also larger and larger, and the quality of an optical passive device as one of the key components directly influences the overall performance and stability. The optical fiber end face detection equipment can detect the dirt of the optical fiber end face, so that the quality of the optical fiber end face in butt joint is ensured, and the stability of the whole link is enhanced.
The existing optical fiber end face detector is based on a single lens mode under an objective system, only one magnification factor can be displayed, and the magnification factor of a single magnification technology cannot realize the function of magnification factor switching, so that the definition and the visual field cannot be realized simultaneously. Even if the magnification switching function is to be realized, a digital amplification mode is usually used, and the technical scheme adopting the digital amplification mode is that firstly, under the core area, the effect of digital amplification by using definition light is poor, and the manufacturing cost is greatly increased by adopting a high-resolution camera. The zooming effect of the zoom lens can not be guaranteed, and the zoom lens needs a long time and is troublesome to operate.
SUMMERY OF THE UTILITY MODEL
The features and advantages of the present invention are set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the invention.
The utility model aims at providing an optic fibre terminal surface detector has realized looking over the effect of different magnification simultaneously on an equipment under low-cost prerequisite.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows: the optical fiber end face detector comprises a first lens, a first imaging device, a first semi-transparent and semi-reflective piece, a second lens and a second imaging device, wherein after light rays pass through the first lens, one part of the light rays pass through the first semi-transparent and semi-reflective piece to enter the first imaging device for imaging, and after the other part of the light rays are reflected by the first semi-transparent and semi-reflective piece, the other part of the light rays pass through the second lens to enter the second imaging device for imaging.
The first imaging device is a first camera and the second imaging device is a second camera.
The first half mirror is a first half mirror.
The optical fiber end face detector also comprises a first lens barrel and a second lens barrel, wherein the first lens is arranged at one end of the first lens barrel, the first imaging device is arranged at the other end of the first lens barrel, and the first semi-transmitting and semi-reflecting piece is arranged in the first lens barrel; the second lens barrel is arranged on the side surface of the first lens barrel and communicated with the first lens barrel, the second lens is arranged at one end of the second lens barrel, and the second imaging device is arranged at the other end of the second lens barrel.
The optical fiber end face detector further comprises a focusing assembly arranged at one end of the first lens barrel, the focusing assembly comprises an outer sleeve ring, an inner sleeve ring, an adjusting ring and an elastic telescopic piece, the outer sleeve ring is sleeved on the inner sleeve ring and fixed at one end of the first lens barrel, the adjusting ring is sleeved on the outer sleeve ring and in threaded connection with the inner sleeve ring, the elastic telescopic piece is arranged at one end of the first lens barrel and between the inner sleeve ring, and an adapter used for installing a tested piece is connected with the inner sleeve ring.
The elastic expansion piece is a spring.
The first lens barrel is internally provided with a second semi-transparent and semi-reflective piece, the second semi-transparent and semi-reflective piece is positioned between the first semi-transparent and semi-reflective piece and the first lens, the first lens barrel is also provided with a light source, and light emitted by the light source is reflected through the second semi-transparent and semi-reflective piece.
The light source is mounted on the first lens barrel through a mounting seat.
The mounting seat is provided with a through hole communicated with the inside of the first lens barrel, and light of the light source is emitted to the second semi-transmitting and semi-reflecting piece through the through hole.
The optical fiber end face detector comprises a first lens, a first imaging device, a first semi-transparent and semi-reflective piece, a second lens and a second imaging device, wherein after light rays pass through the first lens, one part of the light rays pass through the first semi-transparent and semi-reflective piece and then pass through the second lens to enter the second imaging device for imaging, and the other part of the light rays enter the first imaging device for imaging after being reflected by the first semi-transparent and semi-reflective piece.
The utility model discloses a first lens and first imaging device are as the image output and the collection of first magnification, through the image output and the collection of second magnification of second lens and second imaging device conduct to show the image output of two kinds of different optical amplification simultaneously on same platform equipment, do not increase cost when having guaranteed the highest definition.
Drawings
The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:
FIG. 1 is a schematic diagram of an optical fiber end face detector according to a first embodiment of the present invention;
fig. 2 is an exploded view of the optical fiber end face detector according to the first embodiment of the present invention;
FIG. 3 is a view showing an internal structure of the optical fiber end surface inspecting instrument according to the first embodiment of the present invention;
fig. 4 is a first external structural view of the optical fiber end face detection apparatus according to the first embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is an external structural view of the optical fiber end surface detector according to the first embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 8 is a schematic diagram of an optical fiber end face detector according to a second embodiment of the present invention.
Detailed Description
As shown in fig. 1, the optical fiber end face detecting instrument provided in the first embodiment of the present invention includes a first lens 1, a first imaging device, a first transflective member, a second lens 4 and a second imaging device, in this embodiment, the first imaging device is a first camera 2, the second imaging device is a second camera 5, and the first transflective member is a first transflective mirror 3. After the light passes through the first lens 1, a part of the light passes through the first half mirror 3 and enters the first camera 2 for imaging, and the other part of the light passes through the second lens 4 after being reflected by the first half mirror 3 and enters the second camera 5 for imaging. The detected part 6 is used as an image output with a first magnification and collected through the first lens and the first imaging device, the optical fiber is used as an image output with a second magnification and collected through the second lens and the second imaging device after being reflected by the first semi-transparent and semi-reflective part, and therefore two different optically amplified image outputs are displayed on the same equipment at the same time, and the highest definition is guaranteed while the cost is not increased.
In this embodiment, the central axis of the first lens 1 is perpendicular to the central axis of the second lens 4.
As shown in fig. 2 and 3, the fiber end face detection apparatus further includes a first barrel 7 and a second barrel 8, the first lens 1 is mounted at one end of the first barrel 7, and in this embodiment, the first lens 1 is screwed with the right end of the first barrel 7. The first camera 2 is mounted at the left end of the first barrel 7, and the first half mirror 3 is mounted in the first barrel 7. In order to install the first camera 2, the optical fiber end face detection instrument further comprises a first fixing seat 9 and a locking ring 10, the first fixing seat 9 is of a hollow structure with openings at two ends, the first fixing seat 9 is provided with a first connecting portion and a second connecting portion, the first camera 2 is provided with a first threaded connecting portion, the first threaded connecting portion is in threaded connection with the first connecting portion of the first fixing seat 9, and the second connecting portion of the first fixing seat 9 is in threaded connection with the left end of the first lens barrel 7. The locking ring 10 is in threaded connection with the left end of the first barrel 7, and the locking ring 10 is located on the inner side of the first fixed seat 9.
The second barrel 8 is disposed on a side surface of the first barrel 7 and is communicated with the first barrel, and in this embodiment, the second barrel 8 is fixed on the side surface of the first barrel 7 by screws. The second lens 4 is mounted at one end of the second barrel 8, and the second camera 5 is mounted at the other end of the second barrel 8. In order to install the second camera 5, the optical fiber end face detection instrument further includes a second fixing seat 11, the second fixing seat 11 has a third connecting portion and a fourth connecting portion, a second threaded connecting portion is provided on the second camera 5, the second threaded connecting portion is in threaded connection with the third connecting portion of the second fixing seat 11, and the fourth connecting portion of the second fixing seat 11 is inserted into the second lens barrel 8.
As shown in fig. 4 to 7, the fiber end face inspection apparatus further includes a focusing assembly mounted at one end of the first lens barrel 7, the focusing assembly includes an outer collar 12, an inner collar 13, an adjusting ring and an elastic telescopic member, the adjusting ring includes an adjusting ring body 14 and an attachment ring 15, the adjusting ring body 14 and the attachment ring 15 are connected by a screw, and the elastic telescopic member is a spring 16. The outer lantern ring 12 is sleeved on the inner lantern ring 13 and fixed at one end of the first lens barrel 7, the adjusting ring body 14 of the adjusting ring is sleeved on the outer lantern ring 12, the connecting ring 15 of the adjusting ring is in threaded connection with the inner lantern ring 13, the spring 16 is arranged between the right end of the first lens barrel 7 and the inner lantern ring 13, and the adapter 17 for mounting the tested piece is connected with the inner lantern ring 13. When the adjusting ring is rotated, the inner lantern ring is driven to move left and right, so that the adapter is driven to move left and right to realize focusing.
A second half mirror 18 is arranged in the first lens barrel 7. The second half mirror 18 is located between the first half mirror 3 and the first lens 1, the first lens barrel 7 is further provided with a light source 19, and light emitted by the light source 19 is reflected by the second half mirror 18.
In the present embodiment, the light source 19 is mounted on the first barrel 7 through the mount 20. The mount 20 is provided with a through hole 21 communicating with the inside of the first barrel 7, and light from the light source 19 is emitted to the second half mirror 18 through the through hole 21.
As shown in fig. 8, in a second embodiment, the fiber-optic end-face detector includes a first lens 1, a first imaging device, a first half mirror, a second lens 4 and a second imaging device, in this embodiment, the first imaging device is a first camera 2, the second imaging device is a second camera 5, and the first half mirror is a first half mirror 3. After the light passes through the first lens 1, a part of the light passes through the first half mirror 3 and then passes through the second lens 4 to enter the second camera 5 for imaging, and the other part of the light is reflected by the first half mirror 3 and then enters the first camera 2 for imaging. The detected part 6 is used as an image output with a first magnification and collected through the first lens and the first imaging device, the optical fiber is used as an image output with a second magnification and collected through the second lens and the second imaging device after being reflected by the first semi-transparent and semi-reflective part, and therefore two different optically amplified image outputs are displayed on the same equipment at the same time, and the highest definition is guaranteed while the cost is not increased.
In the present embodiment, the first lens 1 and the second lens 4 are coaxially arranged.
The preferred embodiments of the present invention have been described with reference to the accompanying drawings, and those skilled in the art can implement the present invention in various modifications without departing from the scope and spirit of the present invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the specification and the drawings of the present invention are included in the scope of the present invention.
Claims (10)
1. An optical fiber end face detector is characterized by comprising a first lens, a first imaging device, a first semi-transparent and semi-reflective piece, a second lens and a second imaging device, wherein after light rays pass through the first lens, one part of the light rays pass through the first semi-transparent and semi-reflective piece to enter the first imaging device for imaging, and after being reflected by the first semi-transparent and semi-reflective piece, the other part of the light rays pass through the second lens to enter the second imaging device for imaging.
2. The fiber-optic endface monitor of claim 1, wherein the first imaging device is a first camera and the second imaging device is a second camera.
3. The fiber-optic endface detector of claim 1, wherein the first transflective member is a first half mirror.
4. The fiber-optic endface detector of claim 1, further comprising a first barrel and a second barrel, the first lens being mounted at one end of the first barrel, the first imaging device being mounted at the other end of the first barrel, the first transflective member being mounted within the first barrel; the second lens barrel is arranged on the side surface of the first lens barrel and communicated with the first lens barrel, the second lens is arranged at one end of the second lens barrel, and the second imaging device is arranged at the other end of the second lens barrel.
5. The fiber end face detector according to claim 4, further comprising a focusing assembly mounted at the one end of the first lens barrel, wherein the focusing assembly includes an outer collar, an inner collar, an adjusting ring, and an elastic telescopic member, the outer collar is sleeved on the inner collar and fixed at the one end of the first lens barrel, the adjusting ring is sleeved on the outer collar and in threaded connection with the inner collar, the elastic telescopic member is disposed between the one end of the first lens barrel and the inner collar, and an adapter for mounting a tested member is connected with the inner collar.
6. The fiber-optic endface monitor of claim 5, wherein the resilient, telescoping member is a spring.
7. The fiber end face detector according to claim 4, wherein a second transflective member is disposed in the first barrel, the second transflective member is disposed between the first transflective member and the first lens, and the first barrel is further mounted with a light source, and light emitted from the light source is reflected by the second transflective member.
8. The fiber-optic endface monitor of claim 7, wherein the light source is mounted to the first barrel via a mount.
9. The fiber-optic end-face detector according to claim 8, wherein the mount base is provided with a through hole communicating with the inside of the first lens barrel, and light from the light source passes through the through hole and strikes the second transflective member.
10. The optical fiber end face detector is characterized by comprising a first lens, a first imaging device, a first semi-transparent and semi-reflective piece, a second lens and a second imaging device, wherein after light rays pass through the first lens, one part of the light rays pass through the first semi-transparent and semi-reflective piece and then pass through the second lens to enter the second imaging device for imaging, and the other part of the light rays enter the first imaging device for imaging after being reflected by the first semi-transparent and semi-reflective piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120099031.2U CN214472854U (en) | 2021-01-14 | 2021-01-14 | Optical fiber end face detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120099031.2U CN214472854U (en) | 2021-01-14 | 2021-01-14 | Optical fiber end face detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472854U true CN214472854U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120099031.2U Active CN214472854U (en) | 2021-01-14 | 2021-01-14 | Optical fiber end face detector |
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|---|---|
| CN (1) | CN214472854U (en) |
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2021
- 2021-01-14 CN CN202120099031.2U patent/CN214472854U/en active Active
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Address after: 518000 room 603, building 2, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Fuguang community, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Dimension Technology Co.,Ltd. Address before: 518000 north, 3rd floor, minlida Industrial Park, honghualing Industrial Zone, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: DIMENSION TECHNOLOGY CO.,LTD. |
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