100g optical module
By introducing a main control circuit, a temperature control circuit, and a high-speed serial interface protocol into the optical module, the temperature of the fiber optic transmitter is automatically adjusted, solving the problem of low optical power in harsh environments and achieving a high-stability and high-communication-rate optical module design.
Patent Information
- Application Number
- CN202423019227.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing optical modules have low optical power in harsh environments, leading to network instability and insufficient stability and communication speed.
A 100G optical module was designed, which includes a main control circuit, a driver, a receiver array, an optical fiber transmitter and a receiver. It supports high-speed serial interface protocol communication and is equipped with a temperature control circuit to automatically adjust the temperature of the optical fiber transmitter. It is controlled by a microcontroller STM32L431CBY6.
This improves the stability and communication rate of the optical module, ensures that the fiber optic transmitter operates within a suitable temperature range, and enhances product stability and user experience.
Smart Images
Figure CN223599865U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical module circuit technical field more specifically, relate to a 100G optical module. BACKGROUND
[0002] The existing optical module saves the cost mostly without microcontroller, directly uses the drive chip that supports the data transceiving to control directly, and its stability is poor, and most optical modules do not consider the influence of temperature on the light signal emission effect, leading to low optical power of optical module emission in harsh environment, leading to unstable network, seriously affecting user experience. UTILIT Y MODEL CONTENT
[0003] The utility model solves the technical problem at, aiming at the above -mentioned defects of prior art, provide a 100G optical module with high stability, high communication rate, can automatically temperature regulating.
[0004] The utility model adopts the technical scheme that solves its technical problems:
[0005] A kind of 100G optical module is constructed, including main control circuit;Wherein, the main control circuit is connected with driver and receiver array, the driver is connected with optical fiber transmitter, the receiver array is connected with optical fiber receiver, the driver and the main control circuit and the receiver array are connected with connector;
[0006] The connector is detachably electrically connected with external switch to carry out electric signal communication, the main control circuit and switch carry out communication control the work of the driver and the receiver array, the driver drives the optical fiber transmitter to emit optical fiber signal according to the electric signal output by the switch, the receiver array receives the electric signal sent by the optical fiber receiver and outputs to the switch after amplification;
[0007] The optical fiber transmitter is used to convert electric signal into optical fiber signal, and the optical fiber receiver is used to convert optical fiber signal into electric signal;The optical fiber transmitter and the optical fiber receiver all support high-speed serial interface protocol communication.
[0008] The 100G optical module, wherein the optical fiber transmitter is connected with temperature control circuit, and the temperature control circuit automatically adjusts the temperature of the optical fiber transmitter.
[0009] The temperature of the optical fiber transmitter is automatically adjusted, including heating or refrigeration to the optical fiber transmitter.
[0010] The 100G optical module, wherein the temperature control circuit is controlled by the main control circuit to adjust the temperature of the optical fiber transmitter.
[0011] The utility model discloses a 100G optical module, wherein, the driver uses high -speed serial interface protocol with the switch and fiber transmitter communication.
[0012] The receiver array uses high -speed serial interface protocol with the switch and fiber receiver communication.
[0013] The utility model discloses a 100G optical module, wherein, further include: power supply circuit,
[0014] The power supply circuit is connected with the driver, the temperature control circuit and the main control circuit and the receiver array and provides the power supply of multiple different voltages for them.
[0015] The utility model discloses a 100G optical module, wherein, the main control circuit includes: microcontroller,
[0016] The model of microcontroller is STM32L431CBY6.
[0017] The utility model discloses a 100G optical module, wherein, the model of driver is GN2105S.
[0018] The utility model discloses a 100G optical module, wherein, the model of receiver array is GN2110S.
[0019] The utility model discloses a 100G optical module, wherein, the fiber transmitter and the fiber receiver all support 4 channel high -speed serial interface protocol communication, and the rate of high -speed serial interface protocol communication is 25Gps.
[0020] The utility model has the advantages that the connector is detachably connected with the external switch to realize electric signal communication, the main control circuit communicates with the switch to control the operation of the driver and the receiver array, the driver drives the fiber transmitter to emit fiber signal according to the electric signal output by the switch, and the receiver array receives the electric signal sent by the fiber receiver, amplifies and then outputs to the switch; the fiber transmitter is used for converting electric signal into fiber signal, and the fiber receiver is used for converting fiber signal into electric signal; wherein, the fiber transmitter and the fiber receiver all support high -speed serial interface protocol communication, greatly improving the communication rate; thereby realizing photoelectric conversion, and the main control circuit and temperature control circuit are arranged, greatly improving the stability and working performance of the product, and further improving the user experience. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present application.
[0022] Figure 1 is a circuit block diagram of the 100G optical module of the preferred embodiment of the present application;
[0023] Figure 2 is a circuit principle diagram of the main control circuit of the 100G optical module of the preferred embodiment of the present application;
[0024] Figure 3 is a circuit principle diagram of the driver of the 100G optical module of the preferred embodiment of the present application;
[0025] Figure 4 is a circuit principle diagram of the receiver array of the 100G optical module of the preferred embodiment of the present application;
[0026] Figure 5 is a circuit principle diagram of the optical fiber transmitter of the 100G optical module of the preferred embodiment of the present application;
[0027] Figure 6 is a circuit principle diagram of the connector of the 100G optical module of the preferred embodiment of the present application;
[0028] Figure 7 is a circuit principle diagram of the temperature control circuit of the 100G optical module of the preferred embodiment of the present application;
[0029] Figure 8 is a circuit principle diagram of the power supply circuit of the 100G optical module of the preferred embodiment of the present application. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present application.
[0031] The 100G optical module of the preferred embodiment of the present application is shown in Figure 1 , and reference is made to Figures 2 to 8; including a main control circuit 100; wherein the main control circuit 100 is connected with a driver U4A, U4B and a receiver array U5, the driver U4A, U4B is connected with a fiber transmitter U6A, U6B, U6C, the receiver array U5 is connected with a fiber receiver 200, the driver U4A, U4B and the main control circuit 100 and the receiver array U5 are connected with the connector U1A, U1B; wherein the connector U1A, U1B is a gold finger, and the driver is a DML driver;
[0032] The connector U1A, U1B is detachably connected with the external switch for electrical signal communication, the main control circuit 100 controls the working of the driver U4A, U4B and the receiver array U5 in communication with the switch, the driver U4A, U4B drives the fiber transmitter U6A, U6B, U6C to emit fiber signals according to the electrical signals output by the switch, and the receiver array U5 receives the electrical signals sent by the fiber receiver 200 and outputs to the switch after amplification;
[0033] The fiber transmitter U6A, U6B, U6C is used for converting electrical signals into fiber signals, and the fiber receiver 200 is used for converting fiber signals into electrical signals; the fiber transmitter U6A, U6B, U6C and the fiber receiver 200 all support high-speed serial interface protocol communication;
[0034] The connector U1A, U1B is detachably connected with the external switch for electrical signal communication, the main control circuit 100 controls the working of the driver U4A, U4B and the receiver array U5 in communication with the switch, the driver U4A, U4B drives the fiber transmitter U6A, U6B, U6C to emit fiber signals according to the electrical signals output by the switch, and the receiver array U5 receives the electrical signals sent by the fiber receiver 200 and outputs to the switch after amplification; the fiber transmitter U6A, U6B, U6C is used for converting electrical signals into fiber signals, and the fiber receiver 200 is used for converting fiber signals into electrical signals; wherein the fiber transmitter U6A, U6B, U6C and the fiber receiver 200 all support high-speed serial interface protocol communication, greatly improving the communication rate; thereby realizing photoelectric conversion, and being provided with the main control circuit 100 and the temperature control circuit 300, greatly improving the stability and working performance of the product, and further improving the user experience.
[0035] As shown in Figure 1 and Figure 5 and Figure 6 The fiber transmitter U6A, U6B, U6C is connected with the temperature control circuit 300, and the temperature control circuit 300 automatically adjusts the temperature of the fiber transmitter U6A, U6B, U6C; wherein the fiber transmitter U6A, U6B, U6C is built-in semiconductor refrigeration heating sheet;
[0036] The temperature of the optical fiber transmitter U6A, U6B, U6C is automatically adjusted, including heating or cooling the optical fiber transmitter U6A, U6B, U6C, ensuring that the optical fiber transmitter U6A, U6B, U6C works in the most suitable temperature range, and improving the stability of the product.
[0037] As shown in Figure 1 , Figure 2 and Figure 5 and Figure 6 , the temperature control circuit 300 is controlled by the main control circuit 100 to adjust the temperature of the optical fiber transmitter U6A, U6B, U6C; active temperature adjustment is realized to meet different use requirements.
[0038] As shown in Figure 3 and 5 , the driver U4A, U4B uses a high-speed serial interface protocol to communicate with the switch and the optical fiber transmitter U6A, U6B, U6C;
[0039] The receiver array U5 uses a high-speed serial interface protocol to communicate with the switch and the optical fiber receiver 200; it is suitable for the use requirement of high-bandwidth Ethernet communication.
[0040] As shown in Figures 2 to 4 and Figure 7 and Figure 8 , it also includes a power supply circuit 400;
[0041] The power supply circuit 400 is connected with the driver U4A, U4B, the temperature control circuit 300 and the main control circuit 100 and the receiver array U5 to provide power supply with multiple different voltages; for example: 3.3V or 1.6V.
[0042] As shown in Figure 2 , the main control circuit 100 includes a microcontroller U3A, U3B; the model of the microcontroller U3A, U3B is STM32L431CBY6; it has strong stability.
[0043] As shown in Figure 3 , the model of the driver U4A, U4B is GN2105S; it has high speed and low cost.
[0044] As shown in Figure 4 , the model of the receiver array U5 is GN2110S; it has high speed and low cost.
[0045] As shown in Figure 5 , the optical fiber transmitter U6A, U6B, U6C and the optical fiber receiver 200 all support 4-channel high-speed serial interface protocol communication, and the speed of the high-speed serial interface protocol communication is 25Gps, so as to realize the photoelectric conversion at the speed of 100Gps.
[0046] It should be understood that modifications or variations can be made according to the above description by those of ordinary skill in the art, and all such modifications and variations are intended to be within the scope of the present application as defined by the claims appended hereto.
Claims
1. A 100G optical module, comprising a main control circuit; characterized in that, The main control circuit is connected to a driver and a receiver array. The driver is connected to an optical fiber transmitter, and the receiver array is connected to an optical fiber receiver. The driver, the main control circuit, and the receiver array are all connected to connectors. The connector is detachably electrically connected to an external switch for electrical signal communication. The main control circuit communicates with the switch to control the operation of the driver and the receiver array. The driver drives the fiber optic transmitter to transmit fiber optic signals according to the electrical signals output by the switch. The receiver array receives the electrical signals sent by the fiber optic receiver, amplifies them, and outputs them to the switch. The fiber optic transmitter is used to convert electrical signals into fiber optic signals, and the fiber optic receiver is used to convert fiber optic signals into electrical signals; both the fiber optic transmitter and the fiber optic receiver support high-speed serial interface protocol communication.
2. The 100G optical module according to claim 1, characterized in that, The fiber optic transmitter is connected to a temperature control circuit, which automatically adjusts the temperature of the fiber optic transmitter. The automatic temperature adjustment of the fiber optic transmitter includes heating or cooling the fiber optic transmitter.
3. The 100G optical module according to claim 2, characterized in that, The temperature control circuit is controlled by the main control circuit to regulate the temperature of the fiber optic transmitter.
4. The 100G optical module according to claim 1, characterized in that, The driver uses a high-speed serial interface protocol to communicate with the switch and the fiber optic transmitter; The receiver array communicates with the switch and fiber optic receiver using a high-speed serial interface protocol.
5. The 100G optical module according to claim 2, characterized in that, Also includes: Power supply circuit; The power supply circuits are all connected to the driver, the temperature control circuit, the main control circuit, and the receiver array to provide them with power supplies of multiple different voltages.
6. The 100G optical module according to claim 1, characterized in that, The main control circuit includes: a microcontroller; The microcontroller is model STM32L431CBY6.
7. The 100G optical module according to claim 1, characterized in that, The driver is model GN2105S.
8. The 100G optical module according to claim 1, characterized in that, The receiver array is model GN2110S.
9. The 100G optical module according to claim 1, characterized in that, Both the fiber optic transmitter and the fiber optic receiver support four-channel high-speed serial interface protocol communication, with a communication rate of 25 Gps.