Device for dividing single-port high-speed signals into multi-port low-speed signals for transmission

Abstract

The utility model discloses a device for dividing a single-port high-speed signal into multi-port low-speed signals for transmission, which comprises a hardware circuit board, one side of the hardware circuit board is connected with a 100G optical port, and the other side of the hardware circuit board is connected with four 25G optical ports. The hardware circuit board is provided with an optical signal rate conversion circuit which is used for converting 100G optical signals input into the 100G optical ports into four paths of 25G optical signals and transmitting the four paths of 25G optical signals to the four 25G optical ports. The system is low in cost, enables clients to deploy and apply a large amount, and promotes the enrichment of Internet applications and the increase of user data volume.

Description

Technical Field

[0001] The utility model belongs to the technical field of communication, and in particular relates to a device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission. Background Art

[0002] With the establishment of the 100GE standard, 100Gb / s high-speed transmission technology has become the next high-speed rate platform that the industry is paying attention to. The existing technology can achieve a single port 100G optical signal transmission of 40km, 80km or longer distances. The high-speed optical module is expensive and uneconomical. In actual use, many cannot be deployed in large quantities due to price reasons. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide a device for dividing a single-port high-speed signal into multiple-port low-speed signal transmissions in view of the deficiencies in the above-mentioned prior art, which has low cost and enables customers to deploy applications in large quantities, thereby enriching Internet applications and increasing the amount of user data.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a device for dividing a single-port high-speed signal into a multi-port low-speed signal transmission, including a hardware circuit board, one side of the hardware circuit board is connected to a 100G optical port, and the other side of the hardware circuit board is connected to four 25G optical ports, and the hardware circuit board is provided with an optical signal rate conversion circuit for converting the 100G optical signal input to the 100G optical port into four 25G optical signals for transmission to the four 25G optical ports.

[0005] The above-mentioned device for dividing a single-port high-speed signal into a multi-port low-speed signal transmission, the optical signal rate conversion circuit includes an optical / electrical converter for converting a 100G optical signal input to a 100G optical port into a four-way electrical signal, a four-way electrical signal transmission circuit for connecting the four-way electrical signals to four 25G optical ports respectively, and four electrical / optical converters for converting the electrical signals transmitted by the four-way electrical signal transmission circuit into four-way 25G optical signals respectively, the optical / electrical converter is connected to the 100G optical port, the four electrical / optical converters are respectively connected to the four 25G optical ports, the output end of the optical / electrical converter is connected to the input end of the four-way electrical signal transmission circuit, and the input ends of the four electrical / optical converters are respectively connected to the output ends of the four-way electrical signal transmission circuit.

[0006] In the above-mentioned device for dividing a single-port high-speed signal into multiple-port low-speed signal transmission, the four 25G optical ports are respectively a first 25G optical port, a second 25G optical port, a third 25G optical port and a fourth 25G optical port with the same structure.

[0007] In the above-mentioned device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission, the optical / electrical converter is a 100G optical module QSFP28.

[0008] In the above-mentioned device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission, the four electrical / optical converters are all 25G optical modules SFP28.

[0009] The above-mentioned device divides a single-port high-speed signal into a multi-port low-speed signal transmission, wherein the four electrical signal transmission circuits are respectively a first electrical signal transmission circuit, a second electrical signal transmission circuit, a third electrical signal transmission circuit and a fourth electrical signal transmission circuit, and the input ends of the first electrical signal transmission circuit, the second electrical signal transmission circuit, the third electrical signal transmission circuit and the fourth electrical signal transmission circuit are all connected to the output end of the optical / electrical converter.

[0010] Compared with the prior art, the present invention has the following advantages: when the 100G optical signal is converted into four electrical signals, the present invention converts the four electrical signals into 25G optical signals respectively, that is, four independent 25G optical signals are transmitted, that is, four 25G optical signals are used to transmit 100G signals, which can achieve the same transmission rate. This 25G optical module has a low rate, a low price point, and a high cost-effectiveness, which solves the problem of high cost of large-capacity transmission of 100G optical signals for customers, and reduces costs by more than 30%, allowing customers to deploy applications in large quantities, driving the enrichment of Internet applications and the growth of user data volume.

[0011] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is the principle block diagram of the utility model.

[0014] Description of reference numerals:

[0015] 1—100G optical port; 2—first 25G optical port; 3—second 25G optical port;

[0016] 4—third 25G optical port; 5—fourth 25G optical port; 6—first electrical signal transmission circuit;

[0017] 7—second electrical signal transmission circuit; 8—third electrical signal transmission circuit; 9—fourth electrical signal transmission circuit; 10—hardware circuit board. DETAILED DESCRIPTION

[0018] like Figure 1 and Figure 2As shown, the device of the utility model for dividing a single-port high-speed signal into multiple-port low-speed signal transmission includes a hardware circuit board 100, one side of the hardware circuit board 100 is connected to a 100G optical port 1, and the other side of the hardware circuit board 100 is connected to four 25G optical ports. The hardware circuit board 100 is provided with an optical signal rate conversion circuit for converting the 100G optical signal input to the 100G optical port 1 into four 25G optical signals for transmission to the four 25G optical ports.

[0019] In this embodiment, the optical signal rate conversion circuit includes an optical / electrical converter for converting a 100G optical signal input to the 100G optical port 1 into four electrical signals, a four-way electrical signal transmission circuit for connecting the four electrical signals to four 25G optical ports respectively, and four electrical / optical converters for converting the electrical signals transmitted by the four-way electrical signal transmission circuit into four 25G optical signals respectively. The optical / electrical converter is connected to the 100G optical port 1, and the four electrical / optical converters are respectively connected to the four 25G optical ports. The output end of the optical / electrical converter is connected to the input end of the four-way electrical signal transmission circuit, and the input ends of the four electrical / optical converters are respectively connected to the output ends of the four-way electrical signal transmission circuit.

[0020] In this embodiment, the four 25G optical ports are respectively a first 25G optical port 2, a second 25G optical port 3, a third 25G optical port 4 and a fourth 25G optical port 5 with the same structure.

[0021] In this embodiment, the optical / electrical converter is a 100G optical module QSFP28.

[0022] In this embodiment, the four electrical / optical converters are all 25G optical modules SFP28.

[0023] In this embodiment, the four electrical signal transmission circuits are respectively a first electrical signal transmission circuit 6, a second electrical signal transmission circuit 7, a third electrical signal transmission circuit 8 and a fourth electrical signal transmission circuit 9, and the input ends of the first electrical signal transmission circuit 6, the second electrical signal transmission circuit 7, the third electrical signal transmission circuit 8 and the fourth electrical signal transmission circuit 9 are all connected to the output end of the optical / electrical converter.

[0024] When the utility model is used, the 100G optical signal input to the 100G optical port 1 is converted into four electrical signals through the optical / electrical converter, and the four electrical signals are respectively transmitted to four electrical / optical converters through four electrical signal transmission circuits. After being converted into 25G low-rate optical signals by the four electrical / optical converters, they are transmitted through four 25G optical ports, thereby achieving the purpose of transmitting high-speed optical signals through four low-speed optical signals.

[0025] The above is only a preferred embodiment of the present invention and does not constitute any limitation to the present invention. Any simple modification, change and equivalent structural change made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention.

Claims

1. A device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission, characterized in that: The invention comprises a hardware circuit board (100), one side of the hardware circuit board (100) is connected to a 100G optical port (1), the other side of the hardware circuit board (100) is connected to four 25G optical ports, and the hardware circuit board (100) is provided with an optical signal rate conversion circuit for converting a 100G optical signal input to the 100G optical port (1) into four 25G optical signals for transmission to the four 25G optical ports.

2. A device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission according to claim 1, characterized in that: The optical signal rate conversion circuit comprises an optical / electrical converter for converting a 100G optical signal input to a 100G optical port (1) into four electrical signals, a four-way electrical signal transmission circuit for connecting the four-way electrical signals to four 25G optical ports respectively, and four electrical / optical converters for converting the electrical signals transmitted by the four-way electrical signal transmission circuit into four 25G optical signals respectively. The optical / electrical converter is connected to the 100G optical port (1), the four electrical / optical converters are respectively connected to the four 25G optical ports, the output end of the optical / electrical converter is connected to the input end of the four-way electrical signal transmission circuit, and the input ends of the four electrical / optical converters are respectively connected to the output ends of the four-way electrical signal transmission circuit.

3. A device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission according to claim 1 or 2, characterized in that: The four 25G optical ports are respectively a first 25G optical port (2), a second 25G optical port (3), a third 25G optical port (4) and a fourth 25G optical port (5) having the same structure.

4. A device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission according to claim 3, characterized in that: The optical / electrical converter is a 100G optical module QSFP28.

5. The device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission according to claim 3, characterized in that: The four electrical / optical converters are all 25G optical modules SFP28.

6. The device for dividing a single-port high-speed signal into multiple-port low-speed signals for transmission according to claim 3, characterized in that: The four electrical signal transmission circuits are respectively a first electrical signal transmission circuit (6), a second electrical signal transmission circuit (7), a third electrical signal transmission circuit (8) and a fourth electrical signal transmission circuit (9); the input ends of the first electrical signal transmission circuit (6), the second electrical signal transmission circuit (7), the third electrical signal transmission circuit (8) and the fourth electrical signal transmission circuit (9) are all connected to the output end of the optical / electrical converter.

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