Optical fiber distribution terminal based on artificial intelligence
By using the design of wiring board and two-axis track in the fiber wiring terminal, the problem of large space occupied by multi-axis robotic arms is solved, and efficient space utilization and rapid operation and maintenance of the fiber switching matrix are realized.
Patent Information
- Application Number
- CN202510472334.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-04-16
AI Technical Summary
The existing multi-axis robotic arms have a large body size and require a large space for plug-in and unplugging, which affects the practicality of the optical fiber switching matrix.
Using an optical fiber wiring terminal based on artificial intelligence, the wiring board is used to define the relative position of the optical fiber main body, and combining the two-axis track to achieve rapid insertion of the optical fiber main body to reduce space occupation.
It effectively reduces the space occupation of fiber wiring terminals, improves the practicality of fiber switching matrix, and reduces the working intensity of operation and maintenance personnel through the quick plug-back function.
Smart Images

Figure CN119986928A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an optical fiber distribution terminal, and in particular to an artificial intelligence-based optical fiber distribution terminal applied in the field of optical fiber devices. Background Art
[0002] The power communication network is currently based on optical fiber communication. The power communication optical fiber resources are widely distributed, difficult to operate and maintain, and their scale increases year by year. The power communication optical fiber resources carry important businesses such as relay protection, dispatching automation, production and marketing management. The security of communication optical fiber resources is directly related to the safe and stable operation of the power grid. The optical fiber switching matrix is an optical path control device that realizes dynamic switching of multiple optical fiber channels through mechanical, optoelectronic or MEMS (micro-electromechanical system) technology.
[0003] The invention patent CN201910942859.7 specification discloses a remote automatic plug-in and unplug-out device for optical fibers. The patch panel of the application is vertically laid out and does not require multiple layers of horizontal patch panels. A large number of optical fiber sockets can be directly arranged on the vertical patch panel. While occupying the same space volume, it can connect to several times the number of optical fibers as the traditional layout method, thereby better meeting the needs of large-scale optical fiber access in modern communication systems.
[0004] In the prior art, using a robotic arm to plug and unplug and replace optical fibers is an existing technology. By setting up a multi-axis robotic arm, the plug and unplug replacement of specified optical fibers can be easily achieved. However, the existing multi-axis robotic arm itself is relatively large in size. At the same time, in order to handle the plugged and replaced optical fibers, a larger space is often required, which affects the practicality of the optical fiber switching matrix. Summary of the invention
[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that the existing multi-axis robotic arm itself is relatively large in size, and in order to handle the plug-in and replacement of optical fibers, a larger space is often required, which affects the practicality of the optical fiber switching matrix.
[0006] In order to solve the above problems, the present invention provides an artificial intelligence-based optical fiber distribution terminal, including an optical fiber switching matrix, the input end and the output end of the optical fiber switching matrix are both plugged with multiple optical fiber bodies matching themselves, a pair of wiring boards are provided on the side of the optical fiber switching matrix plugged with the optical fiber body, multiple fixing columns are plugged on the two wiring boards, the multiple fixing columns all penetrate the wiring boards and are threadedly connected to the optical fiber switching matrix, multiple locking nuts are threadedly connected on the multiple fixing columns, a locking unit is sleeved on the side of the optical fiber body close to the optical fiber switching matrix, and a two-axis track matching the position of the multiple optical fiber bodies is fixedly connected on the side wall of the optical fiber switching matrix close to the wiring board; The two-axis track includes an electromagnetic track 1, an electromagnetic slider 1 is slidably connected inside the electromagnetic track 1, an upper end of the electromagnetic slider 1 is fixedly connected to an electromagnetic track 2, and the electromagnetic track 1 and the electromagnetic track 2 are perpendicular to each other, an electromagnetic slider 2 matching the electromagnetic track 2 is slidably connected inside the electromagnetic track 2, an upper end of the electromagnetic slider 2 is fixedly connected to a plug-in unit, the plug-in unit includes a main electric telescopic rod connected to the electromagnetic slider 2, the upper end of the main electric telescopic rod is fixedly connected to a fixed end, and a secondary electric telescopic rod is fixedly connected to the side wall of the fixed end close to the optical fiber body.
[0007] In the above-mentioned artificial intelligence-based fiber optic distribution terminal, a wiring board is used to limit the relative positions of multiple optical fiber bodies. Even if the corresponding optical fiber bodies are pulled out from the optical fiber switching matrix, they will still remain on the wiring board. It is not easy for multiple optical fiber bodies to be scattered due to pulling out, and it is not easy to affect the normal use of the optical fiber bodies. At the same time, the two-axis track can be used to realize the rapid re-insertion of the optical fiber bodies.
[0008] As a further improvement of the present application, the cable arrangement board includes a board body, and a plurality of guide grooves matching the positions of the optical fiber bodies are chiseled at the upper and lower ends of the board body, and a fixing groove is chiseled at one end of the guide groove away from the side wall of the board body, which facilitates the wiring of the optical fiber bodies and prevents the multiple optical fiber bodies from being scattered after being pulled out.
[0009] As a further improvement of the present application, a fixing unit is rotatably connected in the fixing groove, and the fixing unit includes a crescent block. A prefabricated groove is chiseled on the side wall of the crescent block. When the optical fiber body is installed, the crescent-shaped notch of the crescent block faces upward, and after the optical fiber body is installed, the prefabricated groove is used to rotate the fixing unit as a whole to prevent the optical fiber body from falling off the fixing groove.
[0010] As a further improvement of the present application, the inner wall of the crescent block is a smooth surface, and the outer wall of the crescent block is a frosted surface, which reduces the wear on the optical fiber body and makes it difficult for the fixed unit to rotate in the absence of external force, thereby not easily affecting the fixing effect of the fixed unit.
[0011] As another improvement of the present application, an anti-bending unit is provided on the optical fiber body, and the anti-bending unit is located between two wiring boards. The anti-bending unit includes a bending portion, and an annular sheet is fixedly connected to the inner wall of the bending portion. The lengths of the plurality of annular sheets are different, and the annular sheets are distributed in a staggered manner according to their own lengths. When the optical fiber body is pulled out and retracted, the presence of the annular sheet can avoid excessive local deformation of the optical fiber body, and is not easy to affect the optical performance of the optical fiber body.
[0012] As another improvement supplement of the present application, one end of the bending portion is fixedly connected to the corrugated portion, and the ends of the bending portion and the corrugated portion that are away from each other are in contact with two wiring boards respectively. The overall length of the anti-bending unit can be freely adjusted to a certain extent according to the distance between the two wiring boards to adapt to usage requirements.
[0013] As another improvement supplement of the present application, a tension spring is provided on the outer side of the main electric telescopic rod, and the two ends of the tension spring are respectively fixedly connected to the main electric telescopic rod and the fixed end. The presence of the tension spring makes the main electric telescopic rod shorten to the shortest position when it is not working and is only moved by the electromagnetic slider 1 and the electromagnetic slider 2, so it is not easy to cause damage to the optical fiber body during the movement process.
[0014] As another improvement of the present application, the locking unit includes an annular shell, which is made of elastic rubber material. An installation cavity is drilled on the annular shell, and a pair of plugging and unplugging holes are drilled on the side wall of the annular shell. An electromagnetic ring and a pair of fixed blocks are fixedly connected in the installation cavity, and the electromagnetic ring is located on the upper side of the fixed block. A locking bag is provided between the electromagnetic ring and the optical fiber body to provide a protection for the plugging and unplugging of the optical fiber body. When the plugging and unplugging unit fails and attempts to unplug the optical fiber body that does not need to be switched, the locking unit as a whole is in a loose state, and the plugging and unplugging unit cannot plug and unplug the optical fiber body, thereby making the operation of the optical fiber switching matrix more stable.
[0015] In summary, in the present application, a cable tray is used to limit the relative positions of multiple optical fiber bodies. Even if the corresponding optical fiber bodies are pulled out from the optical fiber switching matrix, they will still remain on the cable tray. It is not easy for multiple optical fiber bodies to be scattered due to being pulled out, and it is not easy to affect the normal use of the optical fiber bodies. At the same time, the two-axis track can be used to realize the rapid re-insertion of the optical fiber bodies, avoiding the traditional mode of personnel driving long distances to the substation to switch services by plugging and unplugging the pigtails, reducing the daily work intensity of the operation and maintenance personnel, and building a solid last line of defense for the information and communication network.
[0016] At the same time, the locking unit with refined structure provides a protection for the plugging and unplugging of the optical fiber body. When the plugging and unplugging unit fails and attempts to unplug the optical fiber body that does not need to be switched, the locking unit as a whole is in a loose state, and the plugging and unplugging unit cannot plug and unplug the optical fiber body, making the operation of the optical fiber switching matrix more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic structural diagram of an optical fiber distribution terminal according to a first embodiment of the present application; Figure 2 A top view of the optical fiber distribution terminal according to the first embodiment of the present application; Figure 3 for Figure 2 The structural diagram at A in the middle; Figure 4 This is a schematic structural diagram of a wiring board according to a first embodiment of the present application; Figure 5 This is a schematic structural diagram of an anti-bending unit according to a first embodiment of the present application; Figure 6 This is a schematic cross-sectional structure diagram of an anti-bending unit according to a first embodiment of the present application; Figure 7 This is a schematic structural diagram of a plug-in unit according to a first embodiment of the present application; Figure 8 This is a schematic structural diagram of a fixing unit according to a first embodiment of the present application; Fig. 9 This is a schematic structural diagram of a locking unit according to a second embodiment of the present application; Fig.10 This is a schematic cross-sectional structure diagram of a locking unit according to a second embodiment of the present application.
[0018] Description of the numbers in the figure: 1 Fiber switching matrix, 2 fiber main body, 3 wiring board, 301 board, 302 guide groove, 303 fixed groove, 4 fixed column, 5 anti-bending unit, 501 bending part, 502 corrugated part, 503 annular sheet, 6 two-axis track, 601 electromagnetic track one, 602 electromagnetic slider one, 603 electromagnetic track two, 604 electromagnetic slider two, 7 plug-in unit, 701 main electric telescopic rod, 702 fixed end, 703 tension spring, 704 auxiliary electric telescopic rod, 8 locking unit, 801 annular shell, 802 plug-in hole, 803 fixed block, 804 electromagnetic ring, 805 locking capsule, 9 fixed unit, 901 crescent block, 902 prefabricated groove. DETAILED DESCRIPTION
[0019] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.
[0020] The first implementation method: Figure 1-3 and Figure 7 , showing an artificial intelligence-based optical fiber distribution terminal, including an optical fiber switching matrix 1, the input end and the output end of the optical fiber switching matrix 1 are both plugged with multiple optical fiber bodies 2 matching themselves, a pair of wiring boards 3 are provided on one side of the optical fiber switching matrix 1 plugged with the optical fiber body 2, multiple fixing columns 4 are plugged on the two wiring boards 3, the multiple fixing columns 4 all penetrate the wiring boards 3 and are threadedly connected to the optical fiber switching matrix 1, multiple fixing columns 4 are threadedly connected with multiple locking nuts, a locking unit 8 is sleeved on one side of the optical fiber body 2 close to the optical fiber switching matrix 1, and a two-axis track 6 matching the position of the multiple optical fiber bodies 2 is fixedly connected to the side wall of the optical fiber switching matrix 1 close to the wiring board 3; The two-axis track 6 includes an electromagnetic track 1 601, an electromagnetic slider 1 602 is slidably connected inside the electromagnetic track 1 601, an electromagnetic track 2 603 is fixedly connected to the upper end of the electromagnetic slider 1 602, and the electromagnetic track 1 601 and the electromagnetic track 2 603 are perpendicular to each other, an electromagnetic slider 2 604 matching the electromagnetic track 2 603 is slidably connected inside the electromagnetic track 2 603, an upper end of the electromagnetic slider 2 604 is fixedly connected to a plug-in unit 7, the plug-in unit 7 includes a main electric telescopic rod 701 connected to the electromagnetic slider 2 604, the upper end of the main electric telescopic rod 701 is fixedly connected to a fixing end 702, and a secondary electric telescopic rod 704 is fixedly connected to the side wall of the fixing end 702 close to the optical fiber body 2.
[0021] In particular, for the convenience of display in this application, the dimensions of each structure are not drawn strictly according to the proportion. Technical personnel in this field can reasonably design the dimensions of each structure according to actual use requirements. On the other hand, since the fiber optic switching matrix 1 is used in actual applications, the dimensions of the fiber optic switching matrix 1 with the same specifications, power, efficiency, etc. produced by most manufacturers are mostly similar, so the various structures can be reasonably designed according to the existing fiber optic switching matrix 1 on the market to produce universal sizes.
[0022] In the present application, the relative positions of multiple optical fiber bodies 2 are limited by the wiring board 3. Even if the corresponding optical fiber body 2 is pulled out from the optical fiber switching matrix 1, it will still remain on the wiring board 3. It is not easy for multiple optical fiber bodies 2 to be scattered due to being pulled out, and it is not easy to affect the normal use of the optical fiber body 2. At the same time, the two-axis track 6 can also be used to realize the rapid re-insertion of the optical fiber body 2.
[0023] When the network transmitted by the fiber optic switching matrix is damaged by external forces, resulting in optical cable interruption and business impact, the preset backup detour route can be quickly executed, and the damaged fiber core in the "AB" direction can be switched to the "ACB" route by physical plugging and unplugging, thus restoring the damaged channel. This avoids the traditional model of personnel driving long distances to the substation to switch services by plugging and unplugging the pigtails, reducing the daily workload of operation and maintenance personnel while building the last strong line of defense for the information and communication network.
[0024] When it is necessary to pull out a specific optical fiber body 2, the electromagnetic slider 2 604 moves to the position closest to the optical fiber switching matrix 1, and the electromagnetic slider 1 602 drives the electromagnetic track 2 603 to move to the position of the optical fiber body 2, and then the main electric telescopic rod 701 is extended so that the height of the fixed end 702 is the same as the height of the optical fiber body 2 to be pulled out, and then the auxiliary electric telescopic rod 704 is extended and inserted into the locking unit 8, and then the electromagnetic slider 2 604 slowly moves away from the optical fiber switching matrix 1, driving the plug-in unit 7 and the optical fiber body 2 to move in the direction away from the optical fiber switching matrix 1, and the optical fiber body 2 is pulled out from the optical fiber switching matrix 1. When the electromagnetic slider 2 604 moves to the position farthest from the optical fiber switching matrix 1, most of the optical fiber body 2 is retracted into the anti-bending unit 5 and is stuck by the anti-bending unit 5 to a certain extent, so that the insertion part of the optical fiber body 2 can be relatively fixed on the wiring board 3, and then the auxiliary electric telescopic rod 704 is shortened and withdrawn from the locking unit 8, completing the pulling out of the optical fiber body 2. When the optical fiber body 2 needs to be reinserted later, the above-mentioned directional work can be performed.
[0025] See also Figure 4 The wiring board 3 includes a board body 301, and a plurality of guide grooves 302 matching the positions of the optical fiber bodies 2 are chiseled at the upper and lower ends of the board body 301. A fixing groove 303 is chiseled at one end of the guide groove 302 away from the side wall of the board body 301, which is convenient for wiring the optical fiber bodies 2, and at the same time, multiple optical fiber bodies 2 are not easy to scatter after being pulled out.
[0026] See also Figure 1 and Figure 8 A fixing unit 9 is rotatably connected in the fixing groove 303, and the fixing unit 9 includes a crescent block 901. A prefabricated groove 902 is chiseled on the side wall of the crescent block 901. When the optical fiber body 2 is installed, the crescent-shaped notch of the crescent block 901 faces upward. After the optical fiber body 2 is installed, the prefabricated groove 902 is used to rotate the fixing unit 9 as a whole to prevent the optical fiber body 2 from falling off from the fixing groove 303.
[0027] The inner wall of the crescent block 901 is a smooth surface, and the outer wall of the crescent block 901 is a frosted surface, which reduces the wear on the optical fiber body 2 and makes it difficult for the fixing unit 9 to rotate without external force, thereby not easily affecting the fixing effect of the fixing unit 9.
[0028] Please refer to Figure 5-6 An anti-bending unit 5 is sleeved on the optical fiber body 2, and the anti-bending unit 5 is located between the two wiring boards 3. The anti-bending unit 5 includes a bending portion 501, and an annular piece 503 is fixedly connected to the inner wall of the bending portion 501. The lengths of the multiple annular pieces 503 are different, and the annular pieces 503 are distributed in a staggered manner according to their own lengths. When the optical fiber body 2 is pulled out and retracted, the existence of the annular piece 503 can avoid excessive deformation of the local part of the optical fiber body 2, and it is not easy to affect the optical performance of the optical fiber body 2.
[0029] One end of the bending portion 501 is fixedly connected to the corrugated portion 502, and the ends of the bending portion 501 and the corrugated portion 502 that are away from each other are in contact with two wiring boards 3 respectively. The overall length of the anti-bending unit 5 can be freely adjusted to a certain extent according to the distance between the two wiring boards 3 to meet usage requirements.
[0030] A tension spring 703 is provided on the outer side of the main electric telescopic rod 701, and the two ends of the tension spring 703 are fixedly connected to the main electric telescopic rod 701 and the fixed end 702 respectively. The existence of the tension spring 703 makes the main electric telescopic rod 701 shorten to the shortest position when it is not in working state and is only driven by the electromagnetic slider 1 602 and the electromagnetic slider 2 604 to move, so it is not easy to cause damage to the optical fiber body 2 during the movement process.
[0031] The second implementation method: Figure 9-10 The locking unit 8 shown includes an annular shell 801, which is made of elastic rubber material. An installation cavity is drilled on the annular shell 801, and a pair of plug-in holes 802 are drilled on the side wall of the annular shell 801. An electromagnetic ring 804 and a pair of fixed blocks 803 are fixedly connected in the installation cavity, and the electromagnetic ring 804 is located on the upper side of the fixed block 803. A locking capsule 805 is provided between the electromagnetic ring 804 and the optical fiber body 2, and the locking capsule 805 is filled with air at 1.1 standard atmospheric pressure.
[0032] When the optical fiber body 2 needs to be unplugged or inserted, the locking unit 8 at the corresponding position receives the plug-in signal, the electromagnetic ring 804 is energized and generates an adsorption force with the fixed block 803 to compress the electromagnetic ring 804. After clamping the optical fiber body 2, the auxiliary electric telescopic rod 704 is inserted into the plug-in hole 802 to perform plug-in and pull-out operations. Compared with the first embodiment, the present application provides a protection for the plug-in and pull-out operations of the optical fiber body 2. When the plug-in unit 7 fails and attempts to unplug the optical fiber body 2 that does not need to be switched, the locking unit 8 is in a loose state as a whole, and the plug-in unit 7 cannot perform the plug-in and pull-out operations on the optical fiber body 2, thereby making the operation of the optical fiber switching matrix 1 more stable.
[0033] In view of current practical needs, the above-mentioned implementation mode adopted in this application is not limited to the scope of protection. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the scope of protection of the present invention.
Claims
1. An artificial intelligence-based optical fiber distribution terminal, comprising an optical fiber switching matrix (1), characterized in that: The input end and the output end of the optical fiber switching matrix (1) are both plugged with a plurality of optical fiber bodies (2) matching the optical fiber bodies. A pair of wiring boards (3) are provided on the side of the optical fiber switching matrix (1) plugged with the optical fiber bodies (2). A plurality of fixing columns (4) are plugged on the two wiring boards (3). The plurality of fixing columns (4) all penetrate the wiring boards (3) and are threadedly connected to the optical fiber switching matrix (1). A plurality of locking nuts are threadedly connected on the plurality of fixing columns (4). A locking unit (8) is sleeved on the side of the optical fiber body (2) close to the optical fiber switching matrix (1). A two-axis track (6) matching the position of the plurality of optical fiber bodies (2) is fixedly connected on the side wall of the optical fiber switching matrix (1) close to the wiring board (3). The two-axis track (6) comprises an electromagnetic track 1 (601), an electromagnetic slider 1 (602) is slidably connected to the electromagnetic track 1 (601), an upper end of the electromagnetic slider 1 (602) is fixedly connected to an electromagnetic track 2 (603), and the electromagnetic track 1 (601) and the electromagnetic track 2 (603) are perpendicular to each other, an electromagnetic slider 2 (604) matching the electromagnetic track 2 (603) is slidably connected to the electromagnetic track 2 (603), an upper end of the electromagnetic slider 2 (604) is fixedly connected to a plug-in unit (7), and the plug-in unit (7) comprises a main electric telescopic rod (701) connected to the electromagnetic slider 2 (604), an upper end of the main electric telescopic rod (701) is fixedly connected to a fixing end (702), and a secondary electric telescopic rod (704) is fixedly connected to the fixing end (702) on a side wall close to the optical fiber body (2).
2. The optical fiber distribution terminal based on artificial intelligence according to claim 1, characterized in that: The cable arrangement plate (3) comprises a plate body (301), wherein a plurality of guide grooves (302) matching the positions of the optical fiber body (2) are bored at the upper and lower ends of the plate body (301), and a fixing groove (303) is bored at one end of the guide groove (302) away from the side wall of the plate body (301).
3. The optical fiber distribution terminal based on artificial intelligence according to claim 1, characterized in that: A fixing unit (9) is rotatably connected in the fixing groove (303), wherein the fixing unit (9) comprises a crescent block (901), and a prefabricated groove (902) is bored on the side wall of the crescent block (901).
4. The optical fiber distribution terminal based on artificial intelligence according to claim 3, characterized in that: The inner wall of the crescent block (901) is a smooth surface, and the outer wall of the crescent block (901) is a frosted surface.
5. The optical fiber distribution terminal based on artificial intelligence according to claim 1, characterized in that: An anti-bending unit (5) is sleeved on the optical fiber body (2), the anti-bending unit (5) being located between two wiring boards (3), the anti-bending unit (5) comprising a bending portion (501), an annular sheet (503) being fixedly connected to the inner wall of the bending portion (501), the plurality of annular sheets (503) having different lengths, and the annular sheets (503) being distributed in a staggered manner according to their own lengths.
6. The optical fiber distribution terminal based on artificial intelligence according to claim 5, characterized in that: One end of the bent portion (501) is fixedly connected to the corrugated portion (502), and ends of the bent portion (501) and the corrugated portion (502) that are away from each other are in contact with two wiring boards (3) respectively.
7. The optical fiber distribution terminal based on artificial intelligence according to claim 1, characterized in that: A tension spring (703) is sleeved on the outer side of the main electric telescopic rod (701), and two ends of the tension spring (703) are respectively fixedly connected to the main electric telescopic rod (701) and the fixed end (702).
8. The optical fiber distribution terminal based on artificial intelligence according to claim 1, characterized in that: The locking unit (8) comprises an annular shell (801), the annular shell (801) being made of an elastic rubber material, a mounting cavity being formed on the annular shell (801), a pair of plug-in holes (802) being formed on a side wall of the annular shell (801), an electromagnetic ring (804) and a pair of fixing blocks (803) being fixedly connected in the mounting cavity, the electromagnetic ring (804) being located on the upper side of the fixing blocks (803), and a locking capsule (805) being provided between the electromagnetic ring (804) and the optical fiber body (2).
Citation Information
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