CN112635992B - 5G ultra-wideband dual-polarized coupled radiation antenna - Google Patents
5G ultra-wideband dual-polarized coupled radiation antenna Download PDFInfo
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- CN112635992B CN112635992B CN202011446214.3A CN202011446214A CN112635992B CN 112635992 B CN112635992 B CN 112635992B CN 202011446214 A CN202011446214 A CN 202011446214A CN 112635992 B CN112635992 B CN 112635992B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Abstract
The invention discloses a 5G ultra-wideband dual-polarized coupled radiation antenna which comprises a radiation module, a coupling module, a transceiving module, a calibration processing module, a coupling adjusting module, a coupling detection module, a transceiving detection module and a main control module. According to the invention, a plurality of radio frequency signals are coupled and then received by the transceiver module, and meanwhile, calibration is carried out according to the received coupled signals, so that the consistency and stability of the signals are ensured; and meanwhile, the coupling adjustment and the receiving and sending are checked doubly, so that the effectiveness of the coupling adjustment is ensured.
Description
Technical Field
The invention belongs to the technical field of antennas, and particularly relates to a 5G ultra-wideband dual-polarized coupled radiation antenna.
Background
6.2019, the ministry of industry and informatization formally released four 5G (fifth generation mobile communication) commercial license plates to china mobile, china unicom, china telecom and china photoelectricity, which means that china formally enters the 5G (fifth generation mobile communication) era. Nowadays, a 4G (fourth generation mobile communication) network can enjoy rich and varied mobile internet services, but is limited by the speed and time delay of 4G, and in areas with dense people streams, such as subways and venues, the network speed is reduced, and pictures are stuck. Compared with the 4G (fourth generation mobile communication), the 5G (fifth generation mobile communication) has the characteristics of ultra-high speed, ultra-low time delay, large capacity and the like. The applications of smart homes, smart cities, cloud offices, industrial automation and the like will bring about a new round of innovative development of mobile internet services.
By using smart antenna technology in a wireless communication system, the following benefits can be achieved: such as increasing system capacity, extending the coverage area of the communication system, reducing transmission power, improving signal quality, etc., while ensuring the same communication quality, thereby greatly increasing the performance of the wireless communication system. In the existing antenna system, the mutual coupling among the antennas is inconsistent, so that the radiation of the antennas is inconsistent; antenna radiation non-uniformity and radio frequency channel instability directly affect the non-uniformity of the entire array channel. This will have a large impact on the overall antenna system performance and in severe cases even cause smart antenna failure.
Therefore, at present, a 5G ultra-wideband dual-polarized coupled radiating antenna needs to be designed to solve the above problems.
Disclosure of Invention
The invention aims to provide a 5G ultra-wideband dual-polarized coupled radiation antenna, which is used for solving the technical problems in the prior art, such as: in the existing antenna system, the mutual coupling among the antennas is inconsistent, so that the radiation of the antennas is inconsistent; antenna radiation non-uniformity and radio frequency channel instability directly affect the non-uniformity of the entire array channel. This will have a large impact on the overall antenna system performance and in severe cases even cause smart antenna failure.
In order to achieve the purpose, the technical scheme of the invention is as follows:
A5G ultra-wideband dual-polarized coupled radiation antenna comprises a radiation module, a coupling module, a transceiving module, a calibration processing module, a coupling adjusting module, a coupling detection module, a transceiving detection module and a main control module;
the radiation module is used for transmitting a plurality of radio frequency signals;
the coupling module is used for receiving a plurality of radio frequency signals transmitted by the radiation module, performing coupling action, generating coupling signals and transmitting the coupling signals to the transceiver module;
the transceiver module is used for receiving the coupling signal and sending the coupling signal to the calibration processing module;
the calibration processing module calibrates the coupling signal, generates a calibration signal and sends the calibration signal to the coupling adjustment module and the main control module;
the coupling adjusting module is used for adjusting the coupling action of the coupling module according to the calibration signal;
the coupling detection module is used for detecting the adjusted coupling signal of the coupling module and sending the coupling signal to the main control module;
the receiving and transmitting detection module is used for detecting actual coupling signals received by the receiving and transmitting module and transmitting the actual coupling signals to the main control module;
in the main control module, the main control module is provided with a plurality of modules,
when the coupling signal adjusted by the coupling module is not matched with the coupling action of the coupling adjustment module according to the calibration signal, the main control module controls the calibration processing module to stop running;
when the coupling signal adjusted by the coupling module is matched with the coupling action of the coupling adjustment module according to the calibration signal, if the coupling signal adjusted by the coupling module is not matched with the actual coupling signal received by the transceiver module, the main control module controls the calibration processing module to stop running.
The system further comprises a coupling fault alarm module, wherein the coupling fault alarm module is connected with the main control module;
when the coupling signal adjusted by the coupling module is not matched with the coupling action of the coupling adjustment module according to the calibration signal, the main control module controls the coupling fault alarm module to alarm the coupling fault.
The system further comprises a coupling adjustment output detection module and a coupling adjustment input detection module, wherein the coupling adjustment output detection module and the coupling adjustment input detection module are respectively connected with the main control module;
the coupling adjustment output detection module is used for detecting whether a coupling adjustment output signal exists at the output end of the coupling adjustment module;
the coupling adjustment input detection module is used for detecting whether a coupling adjustment input signal exists at the input end of the coupling module.
The system further comprises a coupling adjustment output alarm module and a coupling adjustment input alarm module, wherein the coupling adjustment output alarm module and the coupling adjustment input alarm module are respectively connected with the main control module;
when the output end of the coupling adjustment module does not have a coupling adjustment output signal, the main control module controls the coupling adjustment output alarm module to alarm for abnormity;
when the input end of the coupling module has no coupling adjustment input signal, the main control module controls the coupling adjustment input alarm module to alarm for abnormity.
The system further comprises a receiving and transmitting fault alarm module, wherein the receiving and transmitting fault alarm module is connected with the main control module;
when the coupling signal adjusted by the coupling module is matched with the coupling action of the coupling adjustment module according to the calibration signal, and the coupling signal adjusted by the coupling module is not matched with the actual coupling signal received by the transceiver module; the main control device controls the receiving and transmitting fault alarming module to perform receiving and transmitting fault alarming.
Compared with the prior art, the invention has the beneficial effects that:
the scheme has the innovation points that a plurality of radio frequency signals are coupled and then received by the transceiver module, and meanwhile, calibration is carried out according to the received coupled signals, so that the consistency and the stability of the signals are ensured; and meanwhile, the coupling adjustment and the receiving and sending are checked doubly, so that the effectiveness of the coupling adjustment is ensured.
Drawings
FIG. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
in the existing antenna system, the mutual coupling among the antennas is inconsistent, so that the radiation of the antennas is inconsistent; antenna radiation non-uniformity and radio frequency channel instability directly affect the non-uniformity of the entire array channel. This will have a large impact on the overall antenna system performance and in severe cases even cause smart antenna failure.
As shown in fig. 1, a 5G ultra-wideband dual-polarized coupled radiation antenna is proposed, which includes a radiation module, a coupling module, a transceiver module, a calibration processing module, a coupling adjustment module, a coupling detection module, a transceiver detection module, and a main control module;
the radiation module is used for transmitting a plurality of radio frequency signals;
the coupling module is used for receiving a plurality of radio frequency signals transmitted by the radiation module, performing coupling action, generating coupling signals and transmitting the coupling signals to the transceiver module;
the transceiver module is used for receiving the coupling signal and sending the coupling signal to the calibration processing module;
the calibration processing module calibrates the coupling signal, generates a calibration signal and sends the calibration signal to the coupling adjustment module and the main control module;
the coupling adjusting module is used for adjusting the coupling action of the coupling module according to the calibration signal;
the coupling detection module is used for detecting the adjusted coupling signal of the coupling module and sending the coupling signal to the main control module;
the receiving and transmitting detection module is used for detecting actual coupling signals received by the receiving and transmitting module and transmitting the actual coupling signals to the main control module;
in the main control module, the main control module is provided with a plurality of modules,
when the coupling signal adjusted by the coupling module is not matched with the coupling action of the coupling adjustment module according to the calibration signal, the main control module controls the calibration processing module to stop running;
when the coupling signal adjusted by the coupling module is matched with the coupling action of the coupling adjustment module according to the calibration signal, if the coupling signal adjusted by the coupling module is not matched with the actual coupling signal received by the transceiver module, the main control module controls the calibration processing module to stop running.
In the scheme, a plurality of radio frequency signals are coupled and then received by the transceiver module, and meanwhile, calibration is carried out according to the received coupled signals, so that the consistency and stability of the signals are ensured; and meanwhile, the coupling adjustment and the receiving and sending are checked doubly, so that the effectiveness of the coupling adjustment is ensured.
The system further comprises a coupling fault alarm module, wherein the coupling fault alarm module is connected with the main control module;
when the coupling signal adjusted by the coupling module is not matched with the coupling action of the coupling adjustment module according to the calibration signal, the main control module controls the coupling fault alarm module to alarm the coupling fault.
The system further comprises a coupling adjustment output detection module and a coupling adjustment input detection module, wherein the coupling adjustment output detection module and the coupling adjustment input detection module are respectively connected with the main control module;
the coupling adjustment output detection module is used for detecting whether a coupling adjustment output signal exists at the output end of the coupling adjustment module;
the coupling adjustment input detection module is used for detecting whether a coupling adjustment input signal exists at the input end of the coupling module.
The system further comprises a coupling adjustment output alarm module and a coupling adjustment input alarm module, wherein the coupling adjustment output alarm module and the coupling adjustment input alarm module are respectively connected with the main control module;
when the output end of the coupling adjustment module does not have a coupling adjustment output signal, the main control module controls the coupling adjustment output alarm module to alarm for abnormity;
when the input end of the coupling module has no coupling adjustment input signal, the main control module controls the coupling adjustment input alarm module to alarm for abnormity.
The system further comprises a receiving and transmitting fault alarm module, wherein the receiving and transmitting fault alarm module is connected with the main control module;
when the coupling signal adjusted by the coupling module is matched with the coupling action of the coupling adjustment module according to the calibration signal, and the coupling signal adjusted by the coupling module is not matched with the actual coupling signal received by the transceiver module; the main control device controls the receiving and transmitting fault alarming module to perform receiving and transmitting fault alarming.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (5)
1. A5G ultra-wideband dual-polarized coupled radiation antenna is characterized by comprising a radiation module, a coupling module, a transceiving module, a calibration processing module, a coupling adjusting module, a coupling detection module, a transceiving detection module and a main control module;
the radiation module is used for transmitting a plurality of radio frequency signals;
the coupling module is used for receiving a plurality of radio frequency signals transmitted by the radiation module, performing coupling action, generating coupling signals and transmitting the coupling signals to the transceiver module;
the transceiver module is used for receiving the coupling signal and sending the coupling signal to the calibration processing module;
the calibration processing module calibrates the coupling signal, generates a calibration signal and sends the calibration signal to the coupling adjustment module and the main control module;
the coupling adjusting module is used for adjusting the coupling action of the coupling module according to the calibration signal;
the coupling detection module is used for detecting the adjusted coupling signal of the coupling module and sending the coupling signal to the main control module;
the receiving and transmitting detection module is used for detecting actual coupling signals received by the receiving and transmitting module and transmitting the actual coupling signals to the main control module;
in the main control module, the main control module is provided with a plurality of modules,
when the coupling signal adjusted by the coupling module is not matched with the coupling action of the coupling adjustment module according to the calibration signal, the main control module controls the calibration processing module to stop running;
when the coupling signal adjusted by the coupling module is matched with the coupling action of the coupling adjustment module according to the calibration signal, if the coupling signal adjusted by the coupling module is not matched with the actual coupling signal received by the transceiver module, the main control module controls the calibration processing module to stop running.
2. The 5G ultra-wideband dual-polarized coupled radiating antenna as recited in claim 1, further comprising a coupling failure alarm module, said coupling failure alarm module being connected to said main control module;
when the coupling signal adjusted by the coupling module is not matched with the coupling action of the coupling adjustment module according to the calibration signal, the main control module controls the coupling fault alarm module to alarm the coupling fault.
3. A 5G ultra-wideband dual-polarized coupled radiating antenna according to claim 2, further comprising a coupling adjustment output detecting module and a coupling adjustment input detecting module, the coupling adjustment output detecting module and the coupling adjustment input detecting module being respectively connected to the main control module;
the coupling adjustment output detection module is used for detecting whether a coupling adjustment output signal exists at the output end of the coupling adjustment module;
the coupling adjustment input detection module is used for detecting whether a coupling adjustment input signal exists at the input end of the coupling module.
4. A 5G ultra-wideband dual-polarized coupled radiating antenna according to claim 3, further comprising a coupling adjustment output alarm module and a coupling adjustment input alarm module, the coupling adjustment output alarm module and the coupling adjustment input alarm module being respectively connected to the main control module;
when the output end of the coupling adjustment module does not have a coupling adjustment output signal, the main control module controls the coupling adjustment output alarm module to alarm for abnormity;
when the input end of the coupling module has no coupling adjustment input signal, the main control module controls the coupling adjustment input alarm module to alarm for abnormity.
5. A 5G ultra-wideband dual-polarized coupled radiating antenna according to claim 1, further comprising a transceiving failure alarm module, said transceiving failure alarm module being connected to said main control module;
when the coupling signal adjusted by the coupling module is matched with the coupling action of the coupling adjustment module according to the calibration signal, and the coupling signal adjusted by the coupling module is not matched with the actual coupling signal received by the transceiver module; the main control device controls the receiving and transmitting fault alarming module to perform receiving and transmitting fault alarming.
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| CN202011446214.3A CN112635992B (en) | 2020-12-08 | 2020-12-08 | 5G ultra-wideband dual-polarized coupled radiation antenna |
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| CN112635992B true CN112635992B (en) | 2021-12-07 |
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| CN102035076A (en) * | 2009-09-29 | 2011-04-27 | 大唐移动通信设备有限公司 | Antenna calibration system and method |
| GB201319058D0 (en) * | 2013-10-29 | 2013-12-11 | Socowave Technologies Ltd | Active antenna system and methods of testing |
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| CN111430941A (en) * | 2020-04-01 | 2020-07-17 | 河北师范大学 | Intelligent spliced antenna for 5G communication |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170450C (en) * | 2002-09-13 | 2004-10-06 | 大唐移动通信设备有限公司 | Method for adjusting intelligences antenna array system in real time |
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- 2020-12-08 CN CN202011446214.3A patent/CN112635992B/en active Active
Patent Citations (5)
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| CN102035076A (en) * | 2009-09-29 | 2011-04-27 | 大唐移动通信设备有限公司 | Antenna calibration system and method |
| GB201319058D0 (en) * | 2013-10-29 | 2013-12-11 | Socowave Technologies Ltd | Active antenna system and methods of testing |
| CN107809273A (en) * | 2016-09-05 | 2018-03-16 | 中兴通讯股份有限公司 | A kind of multiple antennas compensation method and its device, radio-frequency apparatus |
| CN109560883A (en) * | 2018-03-27 | 2019-04-02 | 成都定为电子技术有限公司 | A kind of multi-channel synchronous receives system and bearing calibration |
| CN111430941A (en) * | 2020-04-01 | 2020-07-17 | 河北师范大学 | Intelligent spliced antenna for 5G communication |
Non-Patent Citations (1)
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| 大规模天线耦合效应的节俭校准;徐钰璇等;《电子设计工程》;20181105;第26卷(第21期);第99-105页 * |
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