Full-channel optical antenna unit

Abstract

The utility model discloses a full-channel optical antenna unit which comprises a wavelength division multiplexing coupler P1 and a first channel circuit, a first end of the wavelength division multiplexing coupler P1 is connected to an optical fiber port, and a second end of the wavelength division multiplexing coupler P1 is connected to an input end of an optical fiber detector U1 of the first channel circuit. The output end of the optical fiber detector U1 is connected to the first end of the power amplifier U2 through the first filtering module, the second filtering module, the third filtering module and the capacitor C4, and the third end of the power amplifier U2 is connected to the first antenna RF1 used for sending a first channel signal through the capacitor C5. The full-channel optical antenna unit disclosed by the utility model has the beneficial effect of showing how to transmit the channel signal to the antenna for sending the corresponding channel signal through the circuit.

Description

Technical Field

[0001] The utility model belongs to the field of optical antennas, and in particular relates to a full-channel optical antenna unit. Background Art

[0002] The publication number is CN203057155U, and the subject name is a utility model patent for a dual WiFi dual antenna optical network unit. Its technical solution discloses "including a shell, a main circuit board and two antenna units, the main circuit board is arranged in the shell, the two antenna units are respectively connected to the main circuit board, and the antenna units are mounted on the shell. The utility model adopts two antenna units, and the two antenna units are respectively mounted on the shell."

[0003] However, the above utility model patent, see its attached Figure 1 -2, the disclosed technical solution does not further extend to the main circuit structure, and cannot reflect how to transmit the channel (link) signal to the antenna for sending the corresponding channel (link) signal through the circuit. Utility Model Content

[0004] The utility model aims at the prior art, overcomes the above defects and provides a full-channel optical antenna unit.

[0005] The utility model adopts the following technical solution, the full-channel optical antenna unit comprises:

[0006] Wavelength division multiplexing coupler P1, end 1 of the wavelength division multiplexing coupler P1 is connected to the optical fiber port;

[0007] In the first channel circuit, terminal 2 of the wavelength division multiplexing coupler P1 is connected to the input terminal of the optical fiber detector U1 of the first channel circuit, the output terminal of the optical fiber detector U1 is connected to terminal 1 of the power amplifier U2 via the first filter module, the second filter module, the third filter module and the capacitor C4, and terminal 3 of the power amplifier U2 is connected to the first antenna RF1 for sending the first channel signal via the capacitor C5;

[0008] The second channel circuit, terminal 3 of the wavelength division multiplexing coupler P1 is connected to the input terminal of the optical fiber detector U3 of the second channel circuit, the output terminal of the optical fiber detector U3 is connected to terminal 1 of the power amplifier U4 via capacitor C14, and terminal 3 of the power amplifier U4 is connected to the second antenna RF2 for sending the second channel signal via the fourth filter module, the fifth filter module, the sixth filter module and the capacitor C18.

[0009] As a further preferred technical solution of the above technical solution, terminal 1 of the optical fiber detector U1 is connected to terminal 2 of the wavelength division multiplexing coupler P1, terminal 3 of the optical fiber detector U1 is connected to one end of the inductor L10, terminal 4 of the optical fiber detector U1 is connected to the first filtering module, and terminal 5 of the optical fiber detector U1 is connected to the VCC power supply via the resistor R1.

[0010] As a further preferred technical solution of the above technical solution, the other end of the inductor L10 is connected to one end of the resistor R2, the other end of the resistor R2 is connected to the common end of the resistor R3 and the capacitor C13, and the common end of the inductor L10 and the resistor R2 is connected to the capacitor C6.

[0011] As a further preferred technical solution of the above technical solution, terminal 1 of the optical fiber detector U3 is connected to terminal 3 of the wavelength division multiplexing coupler P1, terminal 3 of the optical fiber detector U3 is connected to resistor R4, terminal 4 of the optical fiber detector U3 is connected to terminal 1 of the power amplifier U4 via capacitor C14, and terminal 5 of the optical fiber detector U3 is connected to the VCC power supply.

[0012] As a further preferred technical solution of the above technical solution, the first filtering module includes capacitor C1, inductor L1, inductor L4, capacitor C7, inductor L5 and capacitor C8, one end of the inductor L1 is connected to capacitor C1, the common end of the inductor L1 and capacitor C2 is connected to one end of the inductor L4, and the other end of the inductor L4 is connected to capacitor C7; the common end of the inductor L1 and capacitor C2 is connected to one end of the inductor L5, and the other end of the inductor L5 is connected to capacitor C8.

[0013] As a further preferred technical solution of the above technical solution, the second filtering module includes capacitor C2, inductor L2, inductor L6, capacitor C9, inductor L7 and capacitor C10, one end of the inductor L2 is connected to capacitor C2, the common end of the inductor L2 and capacitor C3 is connected to one end of the inductor L6, and the other end of the inductor L6 is connected to capacitor C9; the common end of the inductor L2 and capacitor C3 is connected to one end of the inductor L7, and the other end of the inductor L7 is connected to capacitor C10.

[0014] As a further preferred technical solution of the above technical solution, the third filtering module includes capacitor C3, inductor L3, inductor L8, capacitor C11, inductor L9 and capacitor C12, one end of the inductor L3 is connected to capacitor C3, the common end of the inductor L3 and capacitor C4 is connected to one end of the inductor L8, and the other end of the inductor L8 is connected to capacitor C11; the common end of the inductor L3 and capacitor C4 is connected to one end of the inductor L9, and the other end of the inductor L9 is connected to capacitor C12.

[0015] As a further preferred technical solution of the above technical solution, the fourth filtering module includes capacitor C15, inductor L11, inductor L14, capacitor C19, inductor L15 and capacitor C20, one end of the inductor L11 is connected to capacitor C15, the common end of the inductor L11 and capacitor C16 is connected to one end of the inductor L14, and the other end of the inductor L14 is connected to capacitor C19; the common end of the inductor L11 and capacitor C16 is connected to one end of the inductor L15, and the other end of the inductor L15 is connected to capacitor C20.

[0016] As a further preferred technical solution of the above technical solution, the fifth filtering module includes capacitor C16, inductor L12, inductor L6, capacitor C21, inductor L17 and capacitor C22, one end of the inductor L12 is connected to capacitor C16, the common end of the inductor L12 and capacitor C17 is connected to one end of the inductor L16, and the other end of the inductor L16 is connected to capacitor C21; the common end of the inductor L12 and capacitor C17 is connected to one end of the inductor L17, and the other end of the inductor L17 is connected to capacitor C22.

[0017] As a further preferred technical solution of the above technical solution, the sixth filtering module includes capacitor C17, inductor L13, inductor L18, capacitor C23, inductor L19 and capacitor C24, one end of the inductor L13 is connected to capacitor C17, the common end of the inductor L13 and capacitor C18 is connected to one end of the inductor L18, and the other end of the inductor L18 is connected to capacitor C23; the common end of the inductor L13 and capacitor C18 is connected to one end of the inductor L19, and the other end of the inductor L19 is connected to capacitor C24.

[0018] The full-channel optical antenna unit disclosed by the utility model has the beneficial effect of showing how to transmit a channel (link) signal to an antenna for sending a corresponding channel (link) signal through a circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main circuit structure of this application.

[0020] Reference numerals include: 101 - first channel circuit; 102 - second channel circuit. DETAILED DESCRIPTION

[0021] The utility model discloses a full-channel optical antenna unit. The specific implementation manner of the utility model is further described below in conjunction with a preferred embodiment (embodiment 1).

[0022] See attached figure Figure 1 , Figure 1 The main circuit structure of the full-channel optical antenna unit is shown.

[0023] Example 1.

[0024] See attached figure Figure 1 , the full-channel optical antenna unit comprises:

[0025] Wavelength division multiplexing coupler P1, end 1 of the wavelength division multiplexing coupler P1 is connected to the optical fiber port (Optical);

[0026] The first channel circuit 101, the terminal 2 of the wavelength division multiplexing coupler P1 is connected to the input terminal of the optical fiber detector U1 of the first channel circuit 101, the output terminal of the optical fiber detector U1 is connected to the terminal 1 of the power amplifier U2 via the first filter module, the second filter module and the third filter module and the capacitor C4, and the terminal 3 of the power amplifier U2 is connected to the first antenna RF1 for sending the first channel (link) signal via the capacitor C5;

[0027] The second channel circuit 102, terminal 3 of the wavelength division multiplexing coupler P1 is connected to the input terminal of the optical fiber detector U3 of the second channel circuit 102, the output terminal of the optical fiber detector U3 is connected to terminal 1 of the power amplifier U4 via capacitor C14, and terminal 3 of the power amplifier U4 is connected to the second antenna RF2 for sending the second channel (link) signal via the fourth filter module, the fifth filter module and the sixth filter module and capacitor C18.

[0028] Specifically, terminal 1 of the optical fiber detector U1 is connected to terminal 2 of the wavelength division multiplexing coupler P1, terminal 3 of the optical fiber detector U1 is connected to one end of the inductor L10, terminal 4 of the optical fiber detector U1 is connected to the first filter module, and terminal 5 of the optical fiber detector U1 is connected to the VCC power supply via the resistor R1.

[0029] Specifically, the other end of the inductor L10 is connected to one end of the resistor R2 , the other end of the resistor R2 is connected to the common end of the resistor R3 and the capacitor C13 , and the common end of the inductor L10 and the resistor R2 is connected to the capacitor C6 .

[0030] Specifically, the first filtering module includes capacitor C1, inductor L1, inductor L4, capacitor C7, inductor L5 and capacitor C8. One end of the inductor L1 is connected to capacitor C1, the common end of the inductor L1 and capacitor C2 is connected to one end of the inductor L4, and the other end of the inductor L4 is connected to capacitor C7; the common end of the inductor L1 and capacitor C2 is connected to one end of the inductor L5, and the other end of the inductor L5 is connected to capacitor C8.

[0031] Specifically, the second filtering module includes capacitor C2, inductor L2, inductor L6, capacitor C9, inductor L7 and capacitor C10, one end of inductor L2 is connected to capacitor C2, the common end of inductor L2 and capacitor C3 is connected to one end of inductor L6, and the other end of inductor L6 is connected to capacitor C9; the common end of inductor L2 and capacitor C3 is connected to one end of inductor L7, and the other end of inductor L7 is connected to capacitor C10.

[0032] Specifically, the third filtering module includes capacitor C3, inductor L3, inductor L8, capacitor C11, inductor L9 and capacitor C12, one end of the inductor L3 is connected to capacitor C3, the common end of the inductor L3 and capacitor C4 is connected to one end of the inductor L8, and the other end of the inductor L8 is connected to capacitor C11; the common end of the inductor L3 and capacitor C4 is connected to one end of the inductor L9, and the other end of the inductor L9 is connected to capacitor C12.

[0033] Specifically, terminal 1 of the optical fiber detector U3 is connected to terminal 3 of the wavelength division multiplexing coupler P1, terminal 3 of the optical fiber detector U3 is connected to resistor R4, terminal 4 of the optical fiber detector U3 is connected to terminal 1 of the power amplifier U4 via capacitor C14, and terminal 5 of the optical fiber detector U3 is connected to the VCC power supply.

[0034] Specifically, the fourth filtering module includes capacitor C15, inductor L11, inductor L14, capacitor C19, inductor L15 and capacitor C20, one end of the inductor L11 is connected to capacitor C15, the common end of the inductor L11 and capacitor C16 is connected to one end of the inductor L14, and the other end of the inductor L14 is connected to capacitor C19; the common end of the inductor L11 and capacitor C16 is connected to one end of the inductor L15, and the other end of the inductor L15 is connected to capacitor C20.

[0035] Specifically, the fifth filtering module includes capacitor C16, inductor L12, inductor L6, capacitor C21, inductor L17 and capacitor C22, one end of inductor L12 is connected to capacitor C16, the common end of inductor L12 and capacitor C17 is connected to one end of inductor L16, and the other end of inductor L16 is connected to capacitor C21; the common end of inductor L12 and capacitor C17 is connected to one end of inductor L17, and the other end of inductor L17 is connected to capacitor C22.

[0036] Specifically, the sixth filtering module includes capacitor C17, inductor L13, inductor L18, capacitor C23, inductor L19 and capacitor C24, one end of the inductor L13 is connected to capacitor C17, the common end of the inductor L13 and capacitor C18 is connected to one end of the inductor L18, and the other end of the inductor L18 is connected to capacitor C23; the common end of the inductor L13 and capacitor C18 is connected to one end of the inductor L19, and the other end of the inductor L19 is connected to capacitor C24.

[0037] It is worth mentioning that according to the full-channel optical antenna unit disclosed in this embodiment, the signal that needs to be transmitted in different channels is led out from terminals 2 and 3 of the wavelength division multiplexing coupler P1. This embodiment takes two channels as an example (multiple channels can be deduced by analogy). The first channel (link) signal is transmitted via the first channel circuit 101 to the first antenna RF1 for sending the first channel (link) signal; similarly, the second channel (link) signal is transmitted via the second channel circuit 102 to the second antenna RF2 for sending the second channel (link signal).

[0038] It is worth mentioning that the technical features such as the selection of the wavelength division multiplexing coupler P1 involved in the utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field and should not be regarded as the inventive point of the utility model patent. The utility model patent will not be further elaborated.

[0039] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A full-channel optical antenna unit, characterized in that: include: Wavelength division multiplexing coupler P1, end 1 of the wavelength division multiplexing coupler P1 is connected to the optical fiber port; In the first channel circuit, terminal 2 of the wavelength division multiplexing coupler P1 is connected to the input terminal of the optical fiber detector U1 of the first channel circuit, the output terminal of the optical fiber detector U1 is connected to terminal 1 of the power amplifier U2 via the first filter module, the second filter module, the third filter module and the capacitor C4, and terminal 3 of the power amplifier U2 is connected to the first antenna RF1 for sending the first channel signal via the capacitor C5; The second channel circuit, terminal 3 of the wavelength division multiplexing coupler P1 is connected to the input terminal of the optical fiber detector U3 of the second channel circuit, the output terminal of the optical fiber detector U3 is connected to terminal 1 of the power amplifier U4 via capacitor C14, and terminal 3 of the power amplifier U4 is connected to the second antenna RF2 for sending the second channel signal via the fourth filter module, the fifth filter module, the sixth filter module and the capacitor C18.

2. The full-channel optical antenna unit according to claim 1, characterized in that: Terminal 1 of the optical fiber detector U1 is connected to terminal 2 of the wavelength division multiplexing coupler P1, terminal 3 of the optical fiber detector U1 is connected to one end of the inductor L10, terminal 4 of the optical fiber detector U1 is connected to the first filter module, and terminal 5 of the optical fiber detector U1 is connected to the VCC power supply via the resistor R1.

3. The full-channel optical antenna unit according to claim 2, characterized in that: The other end of the inductor L10 is connected to one end of the resistor R2. The other end of the resistor R2 is connected to a common end of the resistor R3 and the capacitor C13. The common end of the inductor L10 and the resistor R2 is connected to the capacitor C6.

4. The full-channel optical antenna unit according to claim 1, characterized in that: Terminal 1 of the optical fiber detector U3 is connected to terminal 3 of the wavelength division multiplexing coupler P1, terminal 3 of the optical fiber detector U3 is connected to resistor R4, terminal 4 of the optical fiber detector U3 is connected to terminal 1 of the power amplifier U4 via capacitor C14, and terminal 5 of the optical fiber detector U3 is connected to the VCC power supply.

5. The full-channel optical antenna unit according to claim 1, characterized in that: The first filtering module includes capacitor C1, inductor L1, inductor L4, capacitor C7, inductor L5 and capacitor C8. One end of inductor L1 is connected to capacitor C1, the common end of inductor L1 and capacitor C2 is connected to one end of inductor L4, and the other end of inductor L4 is connected to capacitor C7; the common end of inductor L1 and capacitor C2 is connected to one end of inductor L5, and the other end of inductor L5 is connected to capacitor C8.

6. The full-channel optical antenna unit according to claim 1, characterized in that: The second filtering module includes capacitor C2, inductor L2, inductor L6, capacitor C9, inductor L7 and capacitor C10. One end of inductor L2 is connected to capacitor C2, the common end of inductor L2 and capacitor C3 is connected to one end of inductor L6, and the other end of inductor L6 is connected to capacitor C9; the common end of inductor L2 and capacitor C3 is connected to one end of inductor L7, and the other end of inductor L7 is connected to capacitor C10.

7. The full-channel optical antenna unit according to claim 1, characterized in that: The third filtering module includes capacitor C3, inductor L3, inductor L8, capacitor C11, inductor L9 and capacitor C12. One end of the inductor L3 is connected to capacitor C3, the common end of the inductor L3 and capacitor C4 is connected to one end of the inductor L8, and the other end of the inductor L8 is connected to capacitor C11; the common end of the inductor L3 and capacitor C4 is connected to one end of the inductor L9, and the other end of the inductor L9 is connected to capacitor C12.

8. The full-channel optical antenna unit according to claim 1, characterized in that: The fourth filtering module includes capacitor C15, inductor L11, inductor L14, capacitor C19, inductor L15 and capacitor C20. One end of the inductor L11 is connected to capacitor C15, the common end of the inductor L11 and capacitor C16 is connected to one end of the inductor L14, and the other end of the inductor L14 is connected to capacitor C19; the common end of the inductor L11 and capacitor C16 is connected to one end of the inductor L15, and the other end of the inductor L15 is connected to capacitor C20.

9. The full-channel optical antenna unit according to claim 1, characterized in that: The fifth filtering module includes capacitor C16, inductor L12, inductor L6, capacitor C21, inductor L17 and capacitor C22. One end of the inductor L12 is connected to the capacitor C16, the common end of the inductor L12 and the capacitor C17 is connected to one end of the inductor L16, and the other end of the inductor L16 is connected to the capacitor C21; the common end of the inductor L12 and the capacitor C17 is connected to one end of the inductor L17, and the other end of the inductor L17 is connected to the capacitor C22.

10. The all-channel optical antenna unit according to claim 1, characterized in that: The sixth filtering module includes capacitor C17, inductor L13, inductor L18, capacitor C23, inductor L19 and capacitor C24. One end of inductor L13 is connected to capacitor C17, the common end of inductor L13 and capacitor C18 is connected to one end of inductor L18, and the other end of inductor L18 is connected to capacitor C23; the common end of inductor L13 and capacitor C18 is connected to one end of inductor L19, and the other end of inductor L19 is connected to capacitor C24.

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