CN212367278U - Multi-beam transmitting and receiving system - Google Patents
Multi-beam transmitting and receiving system Download PDFInfo
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- CN212367278U CN212367278U CN202021940201.7U CN202021940201U CN212367278U CN 212367278 U CN212367278 U CN 212367278U CN 202021940201 U CN202021940201 U CN 202021940201U CN 212367278 U CN212367278 U CN 212367278U
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Abstract
The utility model discloses a multi-beam transmitting and receiving system, which comprises a transmitting end and a receiving end; the transmitting terminal is suitable for converting the digital signal into N paths of sub optical signals and outputting the sub optical signals; the receiving end is suitable for receiving N paths of sub optical signals and restoring digital signals through the N paths of sub optical signals, wherein N is larger than or equal to 2. The utility model discloses convert the signal into N way sub-optical signal and launch, receive, the possibility that the significantly reduced was monitored, the security is strong.
Description
Technical Field
The utility model relates to a many beam transmitting receiving system.
Background
Most of existing signals are transmitted through a single optical signal, and the single optical signal has a risk of being monitored in the transmission process, so that signals with high confidentiality requirements cannot be transmitted in the mode, and the use range of the signals is limited.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a many beam-emitting receiving system, it converts the signal into N way sub-optical signal and launches, receives, and the possibility that the significantly reduced was monitored, and the security is strong.
In order to solve the technical problem, the technical scheme of the utility model is that: a multi-beam transmitting and receiving system comprises a transmitting end and a receiving end; wherein the content of the first and second substances,
the transmitting terminal is suitable for converting the digital signals into N paths of sub optical signals and outputting the sub optical signals;
the receiving end is suitable for receiving N paths of sub optical signals and restoring digital signals through the N paths of sub optical signals, wherein N is larger than or equal to 2.
Further provides a specific structure of a transmitting end, wherein the transmitting end comprises a data splitter, N transmitting end lasers and N transmitting end optical fibers; wherein the content of the first and second substances,
the data splitter is suitable for splitting the digital signal into N paths of sub-digital signals and outputting the sub-digital signals;
and the N transmitting end lasers are connected with the data splitter, each transmitting end optical fiber is connected with one transmitting end laser, and each transmitting end laser is suitable for converting one path of sub-digital signals into sub-optical signals and sending the sub-optical signals into the corresponding transmitting end optical fiber for transmission.
Further provides a specific structure of a receiving end, wherein the receiving end comprises N receiving end optical fibers, N detectors and a data combiner; wherein the content of the first and second substances,
each receiving end optical fiber corresponds to one transmitting end optical fiber and is suitable for receiving and transmitting the sub-optical signals transmitted by the corresponding transmitting end optical fiber;
each detector is connected with one receiving end optical fiber and is suitable for detecting sub optical signals transmitted by the corresponding receiving end optical fiber and converting the sub optical signals into sub digital signals;
the data combiner is connected with the N detectors and is suitable for combining the N sub-digital signals into a digital signal.
Furthermore, the transmitting end also comprises transmitting end lenses which are in one-to-one correspondence with the transmitting end optical fibers;
the receiving end also comprises receiving end lenses which correspond to the receiving end optical fibers one to one;
the transmitting end lens is connected with the corresponding transmitting end optical fiber and is suitable for coupling out the sub optical signal transmitted by the transmitting end optical fiber;
the receiving end lens is connected with the corresponding receiving end optical fiber and is suitable for coupling the sub-optical signals into the corresponding receiving end optical fiber.
Further, in order to enable the multi-beam transmitting and receiving system to transmit optical signals, the transmitting terminal further comprises an optical-to-electrical conversion module, wherein the optical-to-electrical conversion module is connected with the data splitter and is adapted to convert the optical signals received by the optical-to-electrical conversion module into digital signals and transmit the digital signals to the data splitter;
the receiving end also comprises an electro-optical conversion module, and the electro-optical conversion module is connected with the data combiner and is suitable for converting the digital signals into optical signals and outputting the optical signals.
Further, the electro-optical conversion module is a receiving end laser.
Further, the wavelength of the sub optical signal is 850 nm.
After the technical scheme is adopted, the utility model discloses following beneficial effect has:
1. the utility model discloses convert digital signal into N way sub-optical signal and transmit respectively, mutual noninterference, and then guarantee all can't restore the information of transmission when lacking arbitrary one way sub-optical signal, even N way sub-optical signal is all monitored, secret key or algorithm that follow when not clear the distribution sub-optical signal, still can't restore the information of transmission, the utility model discloses the possibility that the signal was monitored has significantly reduced, and then the security of signal has greatly improved;
2. in the working process of the transmitting terminal, the data splitter divides the digital signal into N paths of sub-digital signals, and the transmitting terminal laser converts the sub-digital signals into sub-optical signals and sends the sub-optical signals to corresponding transmitting terminal optical fibers for transmission; in the working process of the receiving end, the optical fiber of the receiving end receives and transmits the sub optical signals, then the detector detects the corresponding sub optical signals and converts the sub optical signals into sub digital signals, and the data merger merges and restores the N sub digital signals into digital signals, so that the working processes of the transmitting end and the receiving end are stable and reliable;
3. the utility model discloses a transmitting terminal is still including being used for converting light signal into digital signal's photoelectric conversion module, the utility model discloses a receiving terminal is still including being used for converting digital signal into light signal's electro-optical conversion module, and then makes the utility model discloses not only can transmit digital signal with high security, can also transmit light signal with high security.
Drawings
Fig. 1 is a schematic block diagram of a multi-beam transmitting and receiving system of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1, a multi-beam transmitting-receiving system includes a transmitting end and a receiving end; wherein the content of the first and second substances,
the transmitting terminal is suitable for converting the digital signals into N paths of sub optical signals and outputting the sub optical signals;
the receiving end is suitable for receiving N paths of sub optical signals and restoring digital signals through the N paths of sub optical signals, wherein N is larger than or equal to 2.
In this embodiment, N is shown as 4.
Specifically, the utility model discloses convert digital signal to N way sub-optical signal and transmit respectively, mutual noninterference, and then guarantee all can't restore the information of transmitting when lacking arbitrary one way sub-optical signal, even N way sub-optical signal is all monitored, secret key or algorithm that follow when unclear distribution sub-optical signal still can't restore the information of transmitting, the utility model discloses the possibility that the signal was monitored has significantly reduced, and then has improved the security of signal greatly.
As shown in fig. 1, the transmitting end includes a data splitter 2, N transmitting end lasers 3, and N transmitting end optical fibers 4; wherein the content of the first and second substances,
the data splitter 2 is adapted to split the digital signal into N paths of sub-digital signals and output the sub-digital signals;
the N transmitting end lasers 3 are connected with the data splitter 2, each transmitting end optical fiber 4 is connected with one transmitting end laser 3, and each transmitting end laser 3 is suitable for converting a sub-digital signal into a sub-optical signal and sending the sub-optical signal into the corresponding transmitting end optical fiber 4 for transmission.
Specifically, the data splitter 2 splits the digital signal into N sub-digital signals following a key or algorithm therein.
As shown in fig. 1, the receiving end includes N receiving end optical fibers 5, N detectors 6, and a data combiner 7; wherein the content of the first and second substances,
each receiving end optical fiber 5 corresponds to one transmitting end optical fiber 4 and is suitable for receiving and transmitting the sub-optical signals transmitted by the corresponding transmitting end optical fiber 4;
each detector 6 is connected with one receiving end optical fiber 5 and is suitable for detecting sub optical signals transmitted by the corresponding receiving end optical fiber 5 and converting the sub optical signals into sub digital signals;
the data combiner 7 is connected to the N detectors 6 and is adapted to combine the N sub-digital signals into a digital signal.
Specifically, in the process of working of the transmitting end, the data splitter 2 divides the digital signal into N paths of sub-digital signals, and the transmitting end laser 3 converts the sub-digital signals into sub-optical signals and sends the sub-optical signals to the corresponding transmitting end optical fibers 4 for transmission; in the working process of the receiving end, the optical fiber 5 of the receiving end receives and transmits the sub optical signals, then the detector 6 detects the corresponding sub optical signals and converts the sub optical signals into sub digital signals, and the data combiner 7 combines and restores the N sub digital signals into digital signals, so that the working processes of the transmitting end and the receiving end are stable and reliable.
As shown in fig. 1, the transmitting end further includes transmitting end lenses 9 corresponding to the transmitting end optical fibers 4 one to one;
the receiving end also comprises receiving end lenses 10 which correspond to the receiving end optical fibers 5 one to one;
the transmitting end lens 9 is connected with the corresponding transmitting end optical fiber 4 and is suitable for coupling out the sub optical signals transmitted by the transmitting end optical fiber 4;
the receiver end lens 10 is connected to the corresponding receiver end optical fiber 5 and is adapted to couple the sub optical signal into the corresponding receiver end optical fiber 5.
As shown in fig. 1, in order to enable the multi-beam transmitting and receiving system to transmit an optical signal, the transmitting end further includes an optical-to-electrical conversion module 1, where the optical-to-electrical conversion module 1 is connected to the data splitter 2 and is adapted to convert the optical signal received by it into a digital signal and transmit the digital signal to the data splitter 2;
the receiving end further comprises an electro-optical conversion module 8, and the electro-optical conversion module 8 is connected with the data combiner 7 and is suitable for converting the digital signals into optical signals and outputting the optical signals.
Specifically, the utility model discloses a transmitting terminal is still including being used for converting optical signal into digital signal's photoelectric conversion module 1, the utility model discloses a receiving terminal is still including being used for converting digital signal into optical signal's electro-optical conversion module 8, and then makes the utility model discloses not only can transmit digital signal with high security, can also transmit optical signal with high security.
In this embodiment, the electro-optical conversion module 8 is a receiving-end laser.
In this embodiment, the wavelength of the sub-optical signal is 850 nm.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A multi-beam transmitting-receiving system characterized in that,
the device comprises a transmitting end and a receiving end; wherein the content of the first and second substances,
the transmitting terminal is suitable for converting the digital signals into N paths of sub optical signals and outputting the sub optical signals;
the receiving end is suitable for receiving N paths of sub optical signals and restoring digital signals through the N paths of sub optical signals, wherein N is larger than or equal to 2.
2. The multi-beam transmit receive system of claim 1,
the transmitting end comprises a data splitter (2), N transmitting end lasers (3) and N transmitting end optical fibers (4); wherein the content of the first and second substances,
the data splitter (2) is suitable for splitting the digital signal into N paths of sub-digital signals and outputting the sub-digital signals;
n transmitting end lasers (3) are connected with the data splitter (2), each transmitting end optical fiber (4) is connected with one transmitting end laser (3), and each transmitting end laser (3) is suitable for converting a sub-digital signal into a sub-optical signal and sending the sub-optical signal into the corresponding transmitting end optical fiber (4) for transmission.
3. The multi-beam transmit receive system of claim 2,
the receiving end comprises a data combiner (7), N receiving end optical fibers (5) and N detectors (6); wherein the content of the first and second substances,
each receiving end optical fiber (5) corresponds to one transmitting end optical fiber (4) and is suitable for receiving and transmitting the sub optical signals transmitted by the corresponding transmitting end optical fibers (4);
each detector (6) is connected with one receiving end optical fiber (5) and is suitable for detecting sub optical signals transmitted by the corresponding receiving end optical fiber (5) and converting the sub optical signals into sub digital signals;
the data combiner (7) is connected to the N detectors (6) and is adapted to combine the N sub-digital signals into a digital signal.
4. The multi-beam transmit receive system of claim 3,
the transmitting end also comprises transmitting end lenses (9) which correspond to the transmitting end optical fibers (4) one by one;
the receiving end also comprises receiving end lenses (10) which correspond to the receiving end optical fibers (5) one by one;
the transmitting end lens (9) is connected with the corresponding transmitting end optical fiber (4) and is suitable for coupling out the sub optical signals transmitted by the transmitting end optical fiber (4);
the receiving end lens (10) is connected with the corresponding receiving end optical fiber (5) and is suitable for coupling the sub-optical signals into the corresponding receiving end optical fiber (5).
5. The multi-beam transmit receive system of claim 3 or 4,
the transmitting terminal also comprises a photoelectric conversion module (1), wherein the photoelectric conversion module (1) is connected with the data splitter (2) and is suitable for converting optical signals received by the photoelectric conversion module into digital signals and transmitting the digital signals to the data splitter (2);
the receiving end further comprises an electro-optical conversion module (8), wherein the electro-optical conversion module (8) is connected with the data combiner (7) and is suitable for converting the digital signals into optical signals and outputting the optical signals.
6. The multi-beam transmit receive system of claim 5,
the electro-optical conversion module (8) is a receiving end laser.
7. The multi-beam transmit receive system of claim 3,
the wavelength of the sub-optical signal is 850 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940201.7U CN212367278U (en) | 2020-09-07 | 2020-09-07 | Multi-beam transmitting and receiving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940201.7U CN212367278U (en) | 2020-09-07 | 2020-09-07 | Multi-beam transmitting and receiving system |
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| Publication Number | Publication Date |
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| CN212367278U true CN212367278U (en) | 2021-01-15 |
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| CN202021940201.7U Active CN212367278U (en) | 2020-09-07 | 2020-09-07 | Multi-beam transmitting and receiving system |
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| CN (1) | CN212367278U (en) |
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