CN220043587U - MWDM optical signal transmission device applied to 5G network - Google Patents
MWDM optical signal transmission device applied to 5G network Download PDFInfo
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- CN220043587U CN220043587U CN202321388457.5U CN202321388457U CN220043587U CN 220043587 U CN220043587 U CN 220043587U CN 202321388457 U CN202321388457 U CN 202321388457U CN 220043587 U CN220043587 U CN 220043587U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 91
- 230000008054 signal transmission Effects 0.000 title claims abstract description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000013307 optical fiber Substances 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an MWDM optical signal transmission device applied to a 5G network, which comprises a power supply circuit, an optical signal acquisition circuit, an optical signal conversion circuit and a frequency modulation circuit, wherein the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit are respectively and electrically connected with the power supply circuit; by arranging the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit, the transmission optical fiber information of the far-end module and the local side module can be acquired, and the transmission optical fiber is switched according to the read transmission optical fiber information, so that the defects that the DDM information of the local side module is read only and the corresponding line cannot be selected to communicate with the local side module in the prior art are effectively overcome.
Description
Technical Field
The utility model relates to the technical field of MWDM optical signal transmission, in particular to an MWDM optical signal transmission device applied to a 5G network.
Background
With the development of the age, the development of technology is vigorous, the requirements are continuously increased due to the increasing living standard of people, various novel access devices are required to be supported by a network with higher quality, video services, unmanned operation, telemedicine and the like, and related optical signal transmission devices are required to be matched, however, the existing optical signal transmission devices generally only read the DDM information of the local side module, so that the read data is limited, and in addition, whether the transmission optical fiber is normal or not can be judged only by collecting the optical power through a PD circuit, and the corresponding line and the local side module cannot be selected for communication.
Disclosure of Invention
In view of this, the present utility model provides an MWDM optical signal transmission device applied to a 5G network, which can solve the defects that the optical signal transmission device only reads DDM information of a local side module and cannot select a corresponding line to communicate with the local side module.
The technical scheme of the utility model is realized as follows:
the MWDM optical signal transmission device comprises a power supply circuit, an optical signal acquisition circuit, an optical signal conversion circuit and a frequency modulation circuit, wherein the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit are respectively and electrically connected with the power supply circuit, a far-end module is connected with the frequency modulation circuit through two or more transmission optical fibers, a local end module is connected with the frequency modulation circuit through the transmission optical fibers, the optical signal acquisition circuit is used for acquiring optical signals of the transmission optical fibers and is electrically connected with the optical signal conversion circuit, and the optical signal conversion circuit is also electrically connected with the frequency modulation circuit.
As a further alternative scheme of the MWDM optical signal transmission device applied to the 5G network, the optical signal collecting circuit includes a photo detector, a first capacitor, a second capacitor and a first resistor, a first pin of the photo detector is connected with one end of the first capacitor and one end of the first resistor respectively, the other end of the first capacitor and the other end of the first resistor are grounded, a second pin of the photo detector is connected with one end of the second capacitor, the other end of the second capacitor is grounded, and a third pin of the photo detector is grounded.
As a further alternative scheme of the MWDM optical signal transmission device applied to the 5G network, the optical signal conversion circuit includes an optical signal conversion chip, a third capacitor, a fourth capacitor, a second resistor and a third resistor, one end of the third capacitor is grounded, the other end of the third capacitor is connected with one end of the second resistor, the other end of the second resistor is connected with the optical signal conversion chip, one end of the fourth capacitor is connected with the optical signal acquisition circuit, the other end of the fourth capacitor is connected with one end of the third resistor, and the other end of the third resistor is connected with the optical signal conversion chip.
As a further alternative to the MWDM optical signal transmission device applied to a 5G network, the power supply circuit includes a power supply chip and its peripheral circuits.
As a further alternative to the MWDM optical signal transmission device applied to the 5G network, the frequency modulation circuit includes a frequency modulation chip and its peripheral circuits.
The beneficial effects of the utility model are as follows: by arranging the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit, the transmission optical fiber information of the far-end module and the local side module can be effectively acquired, the transmission optical fiber is switched according to the read transmission optical fiber information, and the normal transmission is ensured, so that the defects that the DDM information of the local side module is read only and the corresponding line cannot be selected to be communicated with the local side module in the prior art are effectively overcome.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the composition of an MWDM optical signal transmission device applied to a 5G network according to the present utility model;
fig. 2 is a schematic circuit diagram of a power supply circuit in an MWDM optical signal transmission device applied to a 5G network according to the present utility model;
FIG. 3 is a schematic circuit diagram of an optical signal acquisition circuit in an MWDM optical signal transmission device applied to a 5G network;
fig. 4 is a schematic circuit diagram of an optical signal conversion circuit in an MWDM optical signal transmission device applied to a 5G network according to the present utility model;
fig. 5 is a schematic circuit diagram of a frequency modulation circuit in an MWDM optical signal transmission device applied to a 5G network according to the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an MWDM optical signal transmission device for a 5G network includes a power supply circuit, an optical signal acquisition circuit, an optical signal conversion circuit and a frequency modulation circuit, where the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit are respectively electrically connected with the power supply circuit, a far-end module is connected with the frequency modulation circuit through two or more transmission optical fibers, a local end module is connected with the frequency modulation circuit through the transmission optical fibers, and the optical signal acquisition circuit is used for acquiring an optical signal of the transmission optical fibers and is electrically connected with the optical signal conversion circuit, and the optical signal conversion circuit is also electrically connected with the frequency modulation circuit.
Specifically, the power supply circuit provides working voltages for the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit, the optical signal acquisition circuit acquires an optical signal of the transmission optical fiber and converts the optical signal into a PD electric signal, the PD electric signal is sent to the optical signal conversion circuit, the optical signal conversion circuit converts the PD electric signal into a differential electric signal and sends the differential electric signal to the frequency modulation circuit, the frequency modulation circuit demodulates according to the received differential electric signal to obtain transmission optical fiber information, and judges whether the transmission optical fiber is required to be switched according to the transmission optical fiber information, so that normal operation of optical signal transmission is ensured.
In this embodiment, by setting the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit, the transmission optical fiber information of the far-end module and the local side module can be effectively acquired, and the transmission optical fiber is switched according to the read transmission optical fiber information, so that the normal transmission is ensured, and the defects that the DDM information of the local side module is read only and the corresponding line cannot be selected to communicate with the local side module in the prior art are effectively overcome.
It should be noted that, the remote module is an SFP optical module of an external transmitting device, the local module is an SFP optical module of a receiving device, and the transmission optical fiber information includes, but is not limited to, LOS information, received and transmitted optical power and alarm information, which are not limited herein.
Preferably, the optical signal acquisition circuit includes a photo detector, a first capacitor C299, a second capacitor C298 and a first resistor R193, wherein a first pin of the photo detector is connected with one end of the first capacitor C299 and one end of the first resistor R193, the other end of the first capacitor C299 and the other end of the first resistor R193 are grounded, a second pin of the photo detector is connected with one end of the second capacitor C298, the other end of the second capacitor C298 is grounded, and a third pin of the photo detector is grounded.
Preferably, the optical signal conversion circuit includes an optical signal conversion chip, a third capacitor C303, a fourth capacitor C304, a second resistor R197 and a third resistor R198, one end of the third capacitor C303 is grounded, the other end of the third capacitor C303 is connected with one end of the second resistor R197, the other end of the second resistor R197 is connected with the optical signal conversion chip, one end of the fourth capacitor C304 is connected with the optical signal acquisition circuit, the other end of the fourth capacitor C304 is connected with one end of the third resistor R198, and the other end of the third resistor R198 is connected with the optical signal conversion chip.
Preferably, the power supply circuit includes a power supply chip and peripheral circuits thereof.
Preferably, the frequency modulation circuit comprises a frequency modulation chip and peripheral circuits thereof.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The MWDM optical signal transmission device is characterized by comprising a power supply circuit, an optical signal acquisition circuit, an optical signal conversion circuit and a frequency modulation circuit, wherein the optical signal acquisition circuit, the optical signal conversion circuit and the frequency modulation circuit are respectively and electrically connected with the power supply circuit, a far-end module is connected with the frequency modulation circuit through two or more transmission optical fibers, a local end module is connected with the frequency modulation circuit through the transmission optical fibers, and the optical signal acquisition circuit is used for acquiring optical signals of the transmission optical fibers and is electrically connected with the optical signal conversion circuit, and the optical signal conversion circuit is also electrically connected with the frequency modulation circuit.
2. The MWDM optical signal transmission device for a 5G network as defined in claim 1, wherein the optical signal collection circuit comprises a photo detector, a first capacitor, a second capacitor and a first resistor, the first pin of the photo detector is connected to one end of the first capacitor and one end of the first resistor respectively, the other end of the first capacitor and the other end of the first resistor are grounded, the second pin of the photo detector is connected to one end of the second capacitor, the other end of the second capacitor is grounded, and the third pin of the photo detector is grounded.
3. The MWDM optical signal transmission device for 5G network as defined in claim 2, wherein the optical signal conversion circuit comprises an optical signal conversion chip, a third capacitor, a fourth capacitor, a second resistor and a third resistor, one end of the third capacitor is grounded, the other end of the third capacitor is connected with one end of the second resistor, the other end of the second resistor is connected with the optical signal conversion chip, one end of the fourth capacitor is connected with the optical signal acquisition circuit, the other end of the fourth capacitor is connected with one end of the third resistor, and the other end of the third resistor is connected with the optical signal conversion chip.
4. A MWDM optical signal transmission device for a 5G network as defined in claim 3, wherein the power circuit comprises a power chip and a peripheral circuit thereof.
5. The MWDM optical signal transmission device for a 5G network as defined in claim 4, wherein the frequency modulation circuit comprises a frequency modulation chip and a peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388457.5U CN220043587U (en) | 2023-06-02 | 2023-06-02 | MWDM optical signal transmission device applied to 5G network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388457.5U CN220043587U (en) | 2023-06-02 | 2023-06-02 | MWDM optical signal transmission device applied to 5G network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220043587U true CN220043587U (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388457.5U Active CN220043587U (en) | 2023-06-02 | 2023-06-02 | MWDM optical signal transmission device applied to 5G network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220043587U (en) |
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2023
- 2023-06-02 CN CN202321388457.5U patent/CN220043587U/en active Active
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