Intelligent low-noise optical fiber amplifier
By introducing noise reduction and dust prevention components into the fiber optic amplifier, combined with an intelligent control module, the noise and dust ingress issues of the laser amplifier are solved, achieving low noise, stable signal transmission, and extended service life.
Patent Information
- Application Number
- CN202520266703.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing laser amplifiers are noisy and affect the health of construction workers. The casing is also prone to water and dust ingress, increasing the risk of aging and short circuits.
An intelligent low-noise fiber optic amplifier was designed, which includes noise reduction components and inlet dustproof components. It adopts a structure including inlet tube, outlet tube, pump laser, sound insulation layer, sound insulation board, barrier board and plastic film, combined with intelligent control module and magnetic fixation to achieve noise isolation and dustproof, and enhance stability.
It significantly reduces noise levels, protects internal components from contamination, extends service life, ensures stable transmission of fiber optic signals, and provides efficient and intelligent operation.
Smart Images

Figure CN223613341U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of optical fiber amplifier, concretely, relates to a low noise optical fiber amplifier based on intelligentization. BACKGROUND
[0002] Optical fiber amplifier refers to a new type of all-optical amplifier used in optical fiber communication line to realize signal amplification, according to its position and action in optical fiber line, is generally divided into three kinds of relay amplification, preamplification and power amplification, the noise generated in the operation process of the existing optical fiber amplifier brings noise pollution to the working environment, the harm of noise to human body is systemic, can cause the change of auditory system, also can influence non-auditory system, in addition, the noise in the workplace can also interfere with language communication, influence work efficiency, even cause accidents, therefore, we propose a low noise optical fiber amplifier.
[0003] Through the search, the existing laser amplifier still has the following defects:
[0004] (1) the existing laser amplifier has a harsh noise that can affect the health of the on-site construction personnel.
[0005] (2) the shell of the existing laser amplifier is only a simple buckle, the position of the optical fiber entering is easy to enter water and dust, increasing the aging and short circuit risk of the laser amplifier.
[0006] Therefore, we improve it and propose a low noise optical fiber amplifier based on intelligentization. CONTENT OF THE UTILITY MODEL
[0007] The utility model aims at the existing laser amplifier that has a harsh noise that can affect the health of the on-site construction personnel, and the shell of the existing laser amplifier is only a simple buckle, the position of the optical fiber entering is easy to enter water and dust, increasing the aging and short circuit risk of the laser amplifier.
[0008] In order to realize the above-mentioned utility model purposes, the utility model provides the following technical scheme:
[0009] The low noise optical fiber amplifier based on intelligentization improves the above-mentioned problems.
[0010] The utility model is as follows:
[0011] The utility model relates to an amplifier shell, the inside of the amplifier shell is provided with a noise reduction assembly, the inside of the amplifier shell is provided with an incoming line dustproof assembly,
[0012] The noise reduction assembly comprises an inlet pipe, an outlet pipe, a pump laser, a sound insulation layer, a sound insulation board and a threading hole, the inlet pipe is arranged at one end of the amplifier shell, the outlet pipe is arranged at the other end of the amplifier shell, the pump laser is arranged in the amplifier shell, the sound insulation layer is arranged on the inner side wall of the amplifier shell, the sound insulation board is arranged in the amplifier shell, and the threading hole is arranged at the other end of the amplifier shell.
[0013] As a preferred technical scheme of the utility model, the dustproof assembly for incoming line comprises a barrier plate and a plastic film, the barrier plate is arranged in the amplifier shell, the plastic film is arranged in the barrier plate, and the barrier plate is located on one side of the inlet pipe.
[0014] As a preferred technical scheme of the utility model, the top of the amplifier shell is hingedly connected with a protective shell, the top of the amplifier shell is provided with an indicator lamp, and the indicator lamp is electrically connected with the pump laser.
[0015] As a preferred technical scheme of the utility model, the bottom of the amplifier shell is provided with a fixing seat, a movable buckle is clamped in the fixing seat, and a bolt hole is formed in one side of the movable buckle.
[0016] As a preferred technical scheme of the utility model, one side of the amplifier shell is provided with a magnet for magnetically attracting the amplifier shell, the magnet has a rectangular cross section, and the magnet is located below the protective shell.
[0017] As a preferred technical scheme of the utility model, one side of the amplifier shell is provided with a heat dissipation fin, the heat dissipation fin is made of aluminum alloy, and a plurality of heat dissipation grooves are formed in one side of the heat dissipation fin.
[0018] As a preferred technical scheme of the utility model, an intelligent control module is arranged in the amplifier shell, the intelligent control module is electrically connected with the pump laser and the indicator lamp, and the intelligent control module is connected with a big data internet of things.
[0019] Compared with the prior art, the utility model has the advantages of:
[0020] In the scheme of the utility model,
[0021] 1. The noise reduction assembly is arranged, an efficient noise control system is constructed in the amplifier shell, the noise generated by the pump laser is effectively insulated, the overall noise level of the amplifier is significantly reduced through double protection, and the stable transmission of the optical fiber signal is ensured.
[0022] 2. By setting the incoming line dustproof assembly, the dust and sundries from outside are blocked from entering the amplifier through the incoming line pipe, which not only protects the precision components inside the amplifier from being polluted, but also prolongs the service life of the amplifier and ensures the stability and reliability of the optical fiber signal transmission. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A structure schematic view of the low-noise optical fiber amplifier based on intelligence is provided in the utility model.
[0024] Figure 2 A left view three-dimensional sectional structure schematic view of the low-noise optical fiber amplifier based on intelligence is provided in the utility model.
[0025] Figure 3 A structure schematic view of the incoming line pipe, outgoing line pipe, pump laser and sound insulation layer and other components of the low-noise optical fiber amplifier based on intelligence is provided in the utility model.
[0026] Figure 4 A left view structure schematic view of the low-noise optical fiber amplifier based on intelligence is provided in the utility model.
[0027] Figure 5 A rear view structure schematic view of the low-noise optical fiber amplifier based on intelligence is provided in the utility model.
[0028] Figure 6 A structure schematic view of the low-noise optical fiber amplifier based on intelligence is provided in the utility model. Figure 3 A structure schematic view of the low-noise optical fiber amplifier based on intelligence is provided in the utility model.
[0029] Indications in the drawing are as follows:
[0030] 1, amplifier shell; 2, noise reduction assembly; 3, incoming line dustproof assembly; 4, protective shell; 5, indicator light; 6, fixed seat; 7, moving buckle; 8, bolt hole; 9, magnet; 10, heat dissipation fin; 11, heat dissipation groove; 12, intelligent control module; 201, incoming line pipe; 202, outgoing line pipe; 203, pump laser; 204, sound insulation layer; 205, sound insulation board; 206, threading hole; 301, barrier plate; 302, plastic film. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.
[0032] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely to indicate some embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0033] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.
[0034] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0035] As Figures 1-6 shown, the present embodiment proposes a low-noise optical fiber amplifier based on intelligence, comprising an amplifier shell 1, a noise reduction assembly 2 is arranged in the amplifier shell 1, an incoming line dustproof assembly 3 is arranged in the amplifier shell 1;
[0036] Figure 2 And Figure 6 As shown, the noise reduction assembly 2 comprises an incoming line pipe 201, an outgoing line pipe 202, a pump laser 203, a sound insulation layer 204, a sound insulation plate 205 and a threading hole 206, the incoming line pipe 201 is arranged at one end of the amplifier shell 1, the outgoing line pipe 202 is arranged at the other end of the amplifier shell 1, the pump laser 203 is arranged in the amplifier shell 1, the sound insulation layer 204 is arranged on the inner side wall of the amplifier shell 1, the sound insulation plate 205 is arranged in the amplifier shell 1, and the threading hole 206 is arranged at the other end of the amplifier shell 1. The noise reduction assembly 2 is designed by careful design, and the incoming line pipe 201 and the outgoing line pipe 202 are arranged at both ends of the amplifier shell 1 respectively to realize the input and output of the optical fiber signal. The pump laser 203 is located in the interior of the amplifier shell 1 and is responsible for providing the energy required for amplifying the optical signal. The sound insulation layer 204 and the sound insulation plate 205 are arranged on the inner side wall and in the interior of the amplifier shell 1 respectively, effectively isolating the noise generated by the pump laser 203 during operation, ensuring that the amplifier outputs low-noise optical signals, and the setting of the threading hole 206 facilitates the access and management of the cable.
[0037] As Figure 6As shown, the incoming line dustproof assembly 3 includes a barrier plate 301 and a plastic film 302, the barrier plate 301 is arranged inside the amplifier shell 1, the plastic film 302 is arranged inside the barrier plate 301, the barrier plate 301 is located on one side of the incoming line pipe 201, by arranging the barrier plate 301 and the plastic film 302 in the amplifier shell 1, an effective dustproof barrier is formed, the barrier plate 301 is located on one side of the incoming line pipe 201, which can block most dust and debris from entering the inside of the amplifier shell 1, and the plastic film 302 is tightly attached to the barrier plate 301, further enhancing the dustproof effect, this design not only protects the precision components inside the amplifier shell 1 from pollution, but also prolongs the service life of the amplifier shell 1.
[0038] As shown in Figure 1 and Figure 3 , the top of the amplifier shell 1 is hinged with a protective shell 4, the top of the amplifier shell 1 is provided with an indicator light 5, the indicator light 5 is electrically connected with the pump laser 203, the top of the amplifier shell 1 is hinged with a protective shell 4, which is used to protect the internal electronic components from the interference and damage of the external environment, and the top of the shell is also provided with an indicator light 5, which is electrically connected with the pump laser 203, which can reflect the working state of the pump laser 203 in real time, when the pump laser 203 works normally, the indicator light 5 lights up, providing intuitive visual feedback for the operator.
[0039] As shown in Figure 2 and Figure 5 , the bottom of the amplifier shell 1 is provided with a fixing seat 6, the inside of the fixing seat 6 is clamped with a movable buckle 7, one side of the movable buckle 7 is provided with a bolt hole 8, the bottom of the amplifier shell 1 is provided with a fixing seat 6, which is used to stably install the amplifier shell 1 at a specified position, the inside of the fixing seat 6 is clamped with a movable buckle 7, one side of the movable buckle 7 is provided with a bolt hole 8, which is convenient for using external bolts to fix the amplifier shell 1 on the installation surface, this design not only improves the stability of the amplifier shell 1, but also facilitates the installation and disassembly of the amplifier shell 1.
[0040] As shown in Figure 5 , one side of the amplifier shell 1 is provided with a magnet 9 for magnetically attracting the amplifier shell 1, the cross-sectional shape of the magnet 9 is rectangular, and the magnet 9 is located below the protective shell 4, one side of the amplifier shell 1 is provided with a magnet 9 for magnetically attracting the amplifier shell 1, the cross-sectional shape of the magnet 9 is rectangular, and the magnet 9 is located below the protective shell 4, this design makes the amplifier shell 1 can be firmly adsorbed on the installation surface, preventing the amplifier shell 1 from shifting or falling during use, at the same time, the magnetic attraction of the magnet 9 also facilitates the operator to quickly install and disassemble the amplifier shell 1.
[0041] As shown in Figure 1As shown, the side of the amplifier shell 1 is provided with a heat dissipation fin 10, the material of the heat dissipation fin 10 is aluminum alloy, a plurality of heat dissipation grooves 11 are opened on one side of the heat dissipation fin 10, the side of the amplifier shell 1 is provided with a heat dissipation fin 10, the material of the heat dissipation fin 10 is aluminum alloy, which has good heat conduction performance, a plurality of heat dissipation grooves 11 are opened on one side of the heat dissipation fin 10, which can increase the heat dissipation area and improve the heat dissipation efficiency, when the amplifier works, the heat generated inside is quickly dissipated to the air through the heat dissipation fin 10 and the heat dissipation groove 11, ensuring that the electronic components inside the amplifier are within the appropriate working temperature range.
[0042] As shown in the figure, Figure 2 The inside of the amplifier shell 1 is provided with an intelligent control module 12, the intelligent control module 12 is electrically connected with the pump laser 203 and the indicator light 5, the intelligent control module 12 is connected with the big data internet of things, the inside of the amplifier shell 1 is provided with the intelligent control module 12, which is electrically connected with the pump laser 203 and the indicator light 5, which can realize real-time monitoring and control of the working state of the pump laser 203, the intelligent control module 12 is also connected with the big data internet of things, which can receive remote instructions, realize remote control and intelligent management of the amplifier, this design not only improves the automation degree of the amplifier, but also facilitates the remote monitoring and maintenance of the amplifier by the operator.
[0043] Specifically, the low-noise optical fiber amplifier based on intelligence works as follows: the optical fiber line is inserted through the incoming line pipe 201 and the outgoing line pipe 202, the pump laser 203 inside is responsible for providing the energy required for amplifying the optical signal, in order to reduce noise, the amplifier shell 1 is equipped with a sound insulation layer 204 and a sound insulation board 205 inside, which effectively isolates the noise generated by the pump laser 203 when it works, ensuring the low-noise characteristics of the output signal, at the same time, the barrier plate 301 and the plastic film 302 in the dustproof assembly 3 effectively block the dust from entering the inside of the amplifier shell 1, protecting the internal components from pollution, the top of the amplifier shell 1 is hinged with a protective shell 4, providing additional protection, the top indicator light 5 is electrically connected with the pump laser 203, which can display its working state in real time, the bottom fixed seat 6 and the mobile buckle 7 are convenient for stable installation and disassembly of the amplifier shell 1, while the side magnet 9 realizes the quick positioning and fixing of the amplifier shell 1, in addition, the heat dissipation fin 10 and the heat dissipation groove 11 on one side of the amplifier shell 1 are made of aluminum alloy, which can efficiently dissipate the heat generated by the amplifier shell 1 when it works, ensuring the stable operation of the internal components, most importantly, the internal intelligent control module 12 not only cooperates closely with the pump laser 203 and the indicator light 5, but also realizes remote monitoring and intelligent management through the big data internet of things, so that the amplifier can work stably in the state of low noise, high efficiency and intelligence.
[0044] All the technical features in the embodiment can be freely combined according to actual needs.
[0045] The above embodiment is a preferred implementation scheme of the present application, in addition to this, the present application can be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the present application.
Claims
1. A low-noise fiber amplifier based on intelligence, comprising an amplifier housing (1), characterized in that, The inside of the amplifier shell (1) is provided with a noise reduction assembly (2), and the inside of the amplifier shell (1) is provided with an incoming line dustproof assembly (3). The noise reduction assembly (2) comprises an incoming line pipe (201), an outgoing line pipe (202), a pump laser (203), a sound insulation layer (204), a sound insulation board (205) and a threading hole (206), the incoming line pipe (201) is arranged at one end of the amplifier shell (1), the outgoing line pipe (202) is arranged at the other end of the amplifier shell (1), the pump laser (203) is arranged inside the amplifier shell (1), the sound insulation layer (204) is arranged on the inner side wall of the amplifier shell (1), the sound insulation board (205) is arranged inside the amplifier shell (1), and the threading hole (206) is arranged at the other end of the amplifier shell (1).
2. The low noise fiber amplifier based on intelligence according to claim 1, characterized in that, The incoming line dustproof assembly (3) comprises a blocking plate (301) and a plastic film (302), the blocking plate (301) is arranged inside the amplifier shell (1), the plastic film (302) is arranged inside the blocking plate (301), and the blocking plate (301) is located on one side of the incoming line pipe (201).
3. The low noise fiber amplifier based on intelligence according to claim 1, characterized in that, The top of the amplifier shell (1) is hinged with a protective shell (4), the top of the amplifier shell (1) is provided with an indicator light (5), and the indicator light (5) is electrically connected with the pump laser (203).
4. The low noise fiber amplifier based on intelligence according to claim 1, wherein, The bottom of the amplifier shell (1) is provided with a fixing seat (6), the inside of the fixing seat (6) is clamped with a movable buckle (7), and one side of the movable buckle (7) is provided with a bolt hole (8).
5. The low noise fiber amplifier based on intelligence according to claim 3, characterized in that, One side of the amplifier shell (1) is provided with a magnet (9) for magnetically attracting the amplifier shell, the magnet (9) has a rectangular cross-sectional shape, and the magnet (9) is located below the protective shell (4).
6. The low noise fiber amplifier based on intelligence according to claim 1, wherein, One side of the amplifier shell (1) is provided with a heat dissipation fin (10), the material of the heat dissipation fin (10) is aluminum alloy, and a plurality of heat dissipation grooves (11) are formed in one side of the heat dissipation fin (10).
7. The low noise fiber amplifier based on intelligence according to claim 3, characterized in that, The inside of the amplifier shell (1) is provided with an intelligent control module (12), the intelligent control module (12) is electrically connected with the pump laser (203) and the indicator light (5), and the intelligent control module (12) is connected with big data internet of things.