A high-low rate mutually compatible PWDM optical device

By designing PWDM optical devices that are compatible with both high and low speeds, the problems of large size and inconvenient speed of traditional optoelectronic products have been solved, achieving stability and convenient operation of high-speed data transmission.

CN119135272BActive Publication Date: 2026-05-08POTRON TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
POTRON TECH CO LTD
Filing Date
2024-09-02
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional optoelectronic products are bulky, have difficulty controlling the beam focal length, suffer from high insertion loss, and cannot achieve portable interchangeability between high and low speeds, making it inconvenient for users to replace optical modules.

Method used

Design a PWDM optical device that is compatible with both high and low speeds, including a transmission mechanism, a processing mechanism, and an installation mechanism. Through the combination of components such as optical fibers, lenses, and filters, it realizes the transmission, reception, processing, and stable installation of optical signals.

Benefits of technology

It achieves high-speed data transmission while maintaining low-speed compatibility, reduces optical signal interference, is easy to operate, stable to install, and meets users' multi-speed needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119135272B_ABST
    Figure CN119135272B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of photoelectric communication, in particular to a high-low rate mutually compatible PWDM optical device which comprises a first controller, one end of the first controller is provided with a second controller, a transmission mechanism is connected between the first controller and the second controller, a processing mechanism is installed at one end of the first controller, and a mounting mechanism is installed on the first controller; through the installation of the transmission mechanism and the first controller and the second controller, data can be processed, optical signal receiving and sending can be realized, high-speed data transmission can be realized while the compatibility of low-speed data transmission is reserved, thereby meeting the experience of mutual use of two rates of users, through the installation of the processing mechanism, different optical signals can be further processed, the stability of data transmission can be realized, through the connection of the mounting mechanism, the equipment can be conveniently installed, operation is more convenient, and the equipment can work more stably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of optoelectronic communication technology, specifically to a PWDM optical device that is compatible with both high and low data rates. Background Technology

[0002] With the rapid development of optical communication technology and the continuous progress of optical applications, the industry has higher demands for the performance, cost and packaging size of optoelectronic products. As we all know, the core components of a single-fiber bidirectional optical transmitter and receiver module include an adapter, a transmitter module, a receiver module and a base. The transmitter module is packaged in transistor or BOX packaging, while the receiver module is generally packaged in TO packaging.

[0003] Traditional BOSA modules have discrete components, resulting in large optoelectronic products, difficulty in controlling the beam focal length, high insertion loss, and interference during module assembly that causes light loss. In addition, the assembly method of individual optical components cannot meet the user's needs for portable interchange of high and low speeds. When users want to surf the Internet at a high speed, they need to purchase a higher speed optical module and replace it manually, which causes great inconvenience to users. Summary of the Invention

[0004] To address the problems in the prior art, the present invention provides a PWDM optical device that is compatible with both high and low data rates.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a PWDM optical device that is compatible with both high and low speeds, including a first controller, a second controller at one end of the first controller, a transmission mechanism connected between the first controller and the second controller, a processing mechanism installed at one end of the first controller, and an installation mechanism installed on the first controller.

[0006] Specifically, the transmission mechanism includes a first optical fiber, one end of the first controller is connected to the first optical fiber, one end of the first controller is connected to a second optical fiber, the first optical fiber and the second optical fiber are parallel, one end of the first optical fiber is connected to a pigtail, and one end of the second optical fiber is connected to a second controller.

[0007] Specifically, flexible circuit boards are respectively installed on the sidewalls of the first controller and the second controller, and the width of the multiple flexible circuit boards is equal.

[0008] Specifically, an adjustment ring is installed at one end of the first controller, and one end of the first optical fiber and the second optical fiber extend to the inside of the adjustment ring, respectively.

[0009] Specifically, a glass tube is installed inside the adjustment ring, and a capillary tube is engaged inside the glass tube. The first optical fiber is connected to the capillary tube, and the second optical fiber is connected to the glass tube.

[0010] Specifically, the processing mechanism includes lenses. Two lenses connected end to end are installed on the inner side of one end of the first controller. One of the lenses extends to the inner side of the adjustment ring. The lens has a cylindrical structure.

[0011] Specifically, a filter is installed inside the first controller at one end, and the filter is located between the two lenses.

[0012] Specifically, the installation mechanism includes a fixing frame, with the fixing frame welded to the outside of the first controller, and symmetrically distributed square arms welded to both sides of the fixing frame.

[0013] Specifically, three long legs are vertically connected to one side of the fixing frame, and short legs are installed at the edge of one side of the fixing frame.

[0014] Specifically, the other side of the fixing frame is provided with a through groove, and the first controller sidewall is provided with a protrusion that extends into the inside of the through groove.

[0015] The beneficial effects of this invention are:

[0016] (1) The PWDM optical device that is compatible with both high and low speeds described in this invention facilitates data processing and the transmission and reception of optical signals through the installation of the transmission mechanism with the first and second controllers. It achieves high-speed data transmission while retaining the compatibility of low-speed data transmission, thereby satisfying the user's experience of using both speeds. Specifically, the connection of the first optical fiber enables connection with external signals, thereby receiving and sending data. The cooperation of the second optical fiber enables optical signal transmission between the first and second controllers, facilitating data interaction. The installation of the flexible circuit board facilitates the detachable connection of the first and second controllers with external devices, enabling data transmission. The installation of the adjustment ring facilitates the insertion of first and second optical fibers of different sizes, while also protecting the glass tube and capillary tube. The installation of the glass tube and capillary tube enables the connection of the first and second optical fibers. The installation of the capillary tube enables the multiplexing and splitting of optical signals, and facilitates the compatibility of digital and analog signals, making data transmission more flexible and efficient, while reducing mutual interference of optical signals during transmission.

[0017] (2) The PWDM optical device that is compatible with both high and low speeds described in this invention facilitates further processing of different optical signals and achieves stable data transmission by installing a processing mechanism. Specifically, by installing a lens, it is beneficial to converge the optical signals into parallel light and achieve better transmission of the optical signals. By installing a filter, it is beneficial to separate the wavelengths of the optical signals and define specific stopbands and passbands, selectively transmitting or reflecting specific wavelength optical signals and preventing other wavelength optical signals from entering.

[0018] (3) The PWDM optical device that is compatible with both high and low speeds described in this invention facilitates equipment installation and operation through the connection of the mounting mechanism. It also ensures stable installation and better equipment operation. Specifically, the installation of the mounting bracket helps to protect the first controller. With the cooperation of the block arm, the mounting bracket and external equipment are stabilized. The installation of three long legs and one short leg ensures the stability of the mounting bracket and the short leg against the equipment. The installation of the protrusion ensures that after the mounting bracket and the first controller are installed, the protrusion is inserted into the through slot for positioning, thus stabilizing the mounting bracket. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the connection structure between the regulating ring and the first controller of the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the first optical fiber and the pigtail of the present invention;

[0023] Figure 4 This is a schematic diagram of the connection structure between the fixing frame and the first controller of the present invention;

[0024] Figure 5 This is a schematic diagram of the connection structure between the flexible printed circuit board and the first controller of the present invention.

[0025] In the diagram: 1. First controller; 2. Second controller; 3. Transmission mechanism; 301. First optical fiber; 302. Second optical fiber; 303. Pigtail; 304. Adjustment ring; 305. Flexible circuit board; 306. Glass tube; 307. Capillary tube; 4. Mounting mechanism; 401. Square arm; 402. Fixing frame; 403. Long leg post; 404. Through slot; 405. Protrusion; 406. Short leg post; 5. Processing mechanism; 501. Lens; 502. Filter. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0027] like Figure 1 , Figure 4 and Figure 5As shown, the PWDM optical device compatible with high and low speeds according to the present invention includes a first controller 1, a second controller 2 at one end of the first controller 1, a transmission mechanism 3 connected between the first controller 1 and the second controller 2, a processing mechanism 5 installed at one end of the first controller 1, and an installation mechanism 4 installed on the first controller 1.

[0028] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the transmission mechanism 3 includes a first optical fiber 301. One end of the first controller 1 is connected to the first optical fiber 301, and the other end of the first controller 1 is connected to a second optical fiber 302. The first optical fiber 301 and the second optical fiber 302 are parallel. One end of the first optical fiber 301 is connected to a pigtail 303, and one end of the second optical fiber 302 is connected to a second controller 2. Through the connection of the first optical fiber 301, connection with external signals is realized, thereby receiving and sending data. Through the cooperation of the second optical fiber 302, optical signal transmission between the first controller 1 and the second controller 2 is realized, which is conducive to realizing data interaction.

[0029] Specifically, such as Figure 4 and Figure 5 As shown, flexible printed circuit boards (FPCBs) 305 are respectively installed on the side walls of the first controller 1 and the second controller 2. The multiple FPCBs 305 have the same width. The installation of the FPCBs 305 facilitates the detachable connection of the first controller 1 and the second controller 2 with external devices to realize data transmission.

[0030] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, an adjustment ring 304 is installed at one end of the first controller 1, and one end of the first optical fiber 301 and the second optical fiber 302 extends to the inside of the adjustment ring 304 respectively. The installation of the adjustment ring 304 facilitates the insertion of the first optical fiber 301 and the second optical fiber 302 of different sizes, while also wrapping and protecting the glass tube 306 and the capillary tube 307.

[0031] Specifically, such as Figure 4 and Figure 5As shown, a glass tube 306 is installed inside the adjustment ring 304, and a capillary tube 307 is snapped into the glass tube 306. The first optical fiber 301 is connected to the capillary tube 307, and the second optical fiber 302 is connected to the glass tube 306. The installation of the glass tube 306 and the capillary tube 307 enables the connection of the first optical fiber 301 and the second optical fiber 302. The installation of the capillary tube 307 enables the multiplexing and splitting of optical signals, which is beneficial for the compatibility of digital and analog signals, making data transmission more flexible and efficient, while reducing mutual interference of optical signals during transmission.

[0032] Specifically, such as Figure 4 As shown, the processing mechanism 5 includes a lens 501. Two lenses 501 connected end to end are installed on the inner side of one end of the first controller 1. One of the lenses 501 extends to the inner side of the adjustment ring 304. The lens 501 has a cylindrical structure. The installation of the lens 501 facilitates the convergence of light signals into parallel light, thereby achieving better transmission of light signals.

[0033] Specifically, such as Figure 4 As shown, a filter 502 is installed at one end of the first controller 1. The filter 502 is located between the two lenses 501. The installation of the filter 502 facilitates the separation of the wavelength of the optical signal and the creation of specific stopbands and passbands, selectively transmitting or reflecting specific wavelength optical signals and preventing other wavelength optical signals from entering.

[0034] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, the installation mechanism 4 includes a fixing frame 402. The fixing frame 402 is welded to the outside of the first controller 1. The fixing frame 402 has symmetrically distributed square arms 401 welded to both sides. The installation of the fixing frame 402 facilitates the wrapping and protection of the first controller 1. At the same time, with the cooperation of the square arms 401, the fixing frame 402 and the external equipment are stably installed.

[0035] Specifically, such as Figure 4 As shown, three long legs 403 are vertically connected to one side of the fixing frame 402, and a short leg 406 is installed at the edge of one side of the fixing frame 402. The fixing frame 402 is stably installed by the installation of the three long legs 403 and the short leg 406, and the short leg 406 is stably in contact with the equipment.

[0036] Specifically, such as Figure 4As shown, the other side of the fixing frame 402 is provided with a through groove 404, and the first controller 1 is provided with a protrusion 405 on its side wall. The protrusion 405 extends into the inside of the through groove 404. By installing the protrusion 405, after the fixing frame 402 and the first controller 1 are installed, the protrusion 405 is inserted into the through groove 404, which plays a positioning role and makes the fixing frame 402 installed stably.

[0037] In use, this invention firstly utilizes the mounting bracket 402 to protect the first controller 1, while the square arm 401 ensures stable installation of the bracket 402 and external equipment. The mounting of three long legs 403 and one short leg 406 further stabilizes the bracket 402, ensuring stable contact between the short leg 406 and the equipment. The installation of the protrusion 405, after mounting the bracket 402 and the first controller 1, allows the protrusion to insert into the through slot 404 for positioning, ensuring stable installation. The connection of the first optical fiber 301 enables signal reception and transmission. The second optical fiber 302 facilitates optical signal transmission between the first controller 1 and the second controller 2, enabling data interaction. The installation of the flexible circuit board 305 further facilitates the connection between the first controller 1 and the second controller 2. Device 2 is detachably connected to external equipment to achieve data transmission. The installation of the adjustment ring 304 facilitates the insertion of first optical fibers 301 and second optical fibers 302 of different sizes. At the same time, the glass tube 306 and capillary tube 307 are wrapped and protected. The installation of the glass tube 306 and capillary tube 307 enables the connection of the first optical fiber 301 and the second optical fiber 302. The installation of the capillary tube 307 enables the multiplexing and splitting of optical signals, which is conducive to the compatibility of digital and analog signals, making data transmission more flexible and efficient, while reducing mutual interference of optical signals during transmission. The installation of the lens 501 facilitates the convergence of optical signals into parallel light, enabling better transmission of optical signals. The installation of the filter 502 facilitates the separation of optical signal wavelengths and the creation of specific stopbands and passbands, selectively transmitting or reflecting specific wavelength optical signals and preventing other wavelength optical signals from entering.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A PWDM optical device that is compatible with both high and low data rates, characterized in that, It includes a first controller (1), a second controller (2) is provided at one end of the first controller (1), a transmission mechanism (3) is connected between the first controller (1) and the second controller (2), a processing mechanism (5) is installed at one end of the first controller (1), and an installation mechanism (4) is installed on the first controller (1). The transmission mechanism (3) includes a first optical fiber (301), one end of the first controller (1) is connected to the first optical fiber (301), one end of the first controller (1) is connected to the second optical fiber (302), the first optical fiber (301) and the second optical fiber (302) are parallel, one end of the first optical fiber (301) is connected to a pigtail (303), and one end of the second optical fiber (302) is connected to the second controller (2). The first controller (1) and the second controller (2) are respectively equipped with flexible boards (305) on their side walls, and the width of the multiple flexible boards (305) is equal; An adjustment ring (304) is installed at one end of the first controller (1), and one end of the first optical fiber (301) and the second optical fiber (302) extend to the inside of the adjustment ring (304); The adjusting ring (304) has a glass tube (306) installed inside, and a capillary tube (307) is snapped into the glass tube (306). The first optical fiber (301) is connected to the capillary tube (307), and the second optical fiber (302) is connected to the glass tube (306). The processing mechanism (5) includes a lens (501). Two lenses (501) connected end to end are installed on the inner side of one end of the first controller (1). One of the lenses (501) extends to the inner side of the adjustment ring (304). The lens (501) has a cylindrical structure. A filter (502) is installed at one end inside the first controller (1), and the filter (502) is located between the two lenses (501); The installation mechanism (4) includes a fixing frame (402), the fixing frame (402) is welded to the outside of the first controller (1), and symmetrically distributed square arms (401) are welded to both sides of the fixing frame (402). Three long legs (403) are vertically connected to one side of the fixing frame (402), and short legs (406) are installed at the edge of one side of the fixing frame (402). The other side of the fixing frame (402) is provided with a through groove (404), and the first controller (1) is provided with a protrusion (405) on its side wall, the protrusion (405) extending to the inside of the through groove (404).

Citation Information

Patent Citations

  • PON + CATV fused PWDM three-way light receiving and emitting assembly

    CN217718173U