CN105811121B - A kind of multiband aerial and the combination multiplexing method for realizing the antenna - Google Patents
A kind of multiband aerial and the combination multiplexing method for realizing the antenna Download PDFInfo
- Publication number
- CN105811121B CN105811121B CN201610268910.7A CN201610268910A CN105811121B CN 105811121 B CN105811121 B CN 105811121B CN 201610268910 A CN201610268910 A CN 201610268910A CN 105811121 B CN105811121 B CN 105811121B
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- antenna
- band
- band antennas
- antennas
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of multiband aerials, are equipped with VHF band antennas, S band antennas, L band antenna mutiple antennas radiating elements, are used for space radiation and receive radio electromagnetsm energy；L frequency range feed elements, for being fed to L band antennas；S frequency range feed elements, for being fed to S band antennas；S frequency range Duplexer Unit, for realizing the transmitting-receiving high-isolation of the S band antennas；VHF antenna elements are electrically connected with S frequency range feed elements；VHF antenna multifrequency matching units, the multifrequency point for the VHF band antennas match.Advantageous effect of the present invention：It is combined arrangement by the radiation feature according to each antenna on vertical space, so that the electromagnetic radiation of each band antenna is in required direction in space, it can carry out the effective transmitting and reception of each frequency point signal, and the feed circuit of each frequency range can complete effective feed to each frequency range, provide sighting distance, in, alarm, message and Speech Communication at a distance.
Description
Technical field
The present invention relates to marine emergency survival buoy radio communication technology fields, and in particular to one kind is for realizing multifrequency
The multiband aerial of point life-saving set and the combination multiplexing method for realizing the antenna, are only applicable to carry multifrequency point
The TELE COMMUNCATION SYSTEM of communication equipment.
Background technology
The antenna that original buoy class communication equipment carries mainly has following several：One, frequency range is single, that is, the equipment carried is only
Work in a frequency range, antenna band is single, such as VHF, UHF, 9GHz frequency range life-saving set and SART；Two, frequency range
It is various, but use frequency point and technical solution difference, such as " three-in-one " buoy antenna.With the development of the communication technology, increasingly
More means of communication can be adapted for lifesaving scope, this just further expands the working range of lifesaving communication.
The combination of multiband aerial is multiplexed, and refers to by a variety of antennas of multiple frequency ranges, multiple frequency points, different structure and purposes
Method integration by combining multiplexing forms one pair of multiband combined antenna together, which is installed on the top of buoy, work
Free floating is carried on sea by buoy when making.
L band antennas, S band antennas and VHF band antennas can be used individually at present, come realize sighting distance,
In, remote signal transmission, VHF band antennas mainly realize line-of-sight signal transmit, L band antennas and S band antennas are main
In realization, remote signal transmission, when use, needs individual antenna and feed element, very complicated.Again due to multiple days
The demand of beta radiation unit and a variety of radiation polarizations integrates the antenna of above-mentioned three's function in order to avoid interfering between each other
When in one pair of Multi-Function Antenna, need to consider using antenna as one whole to avoid each antenna and each frequency
The influence of section feeding network, it is necessary to fully consider the composition between each antenna and influence each other relationship and each frequency range feed
The composition of network and influence, there is no relevant report by literature search.
Therefore there is an urgent need for a kind of multiband aerial for realizing above three frequency range and the combination for realizing the antenna are multiple
With method, to meet such communication requirement, and can be used for providing in conjunction with multifrequency point life-saving set sighting distance, in, at a distance
Alarm, message and Speech Communication.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of multiband aerial, for provide sighting distance,
In, alarm, message and Speech Communication at a distance.
In order to achieve the above objectives, the technical solution adopted by the present invention to solve the technical problems is：
A kind of multiband aerial, which is characterized in that including：
Mutiple antennas radiating element is used for space radiation and receives radio electromagnetsm energy, the antenna radiation unit
Including mutually independent VHF band antennas, S band antennas, the L band antennas set gradually from top to bottom；
L frequency range feed elements are electrically connected with the L band antennas, for being fed to the L band antennas；
S frequency range feed elements are electrically connected with the S band antennas, for being fed to the S band antennas；
S frequency range Duplexer Unit is electrically connected with the S frequency ranges feed element, for realizing the transmitting-receiving of the S band antennas
High-isolation；
The VHF antenna elements are electrically connected with the S frequency ranges feed element；
VHF antenna multifrequency matching units, the multifrequency point for the VHF band antennas match.
Further, the L band antennas are right-handed circular polarization single-band antenna or left-hand circular polarization single-band antenna, are located at
The bottom of the multiband aerial；The S band antennas be left-hand circular polarization dual-band antenna or right-handed circular polarization dual-band antenna,
Positioned at the middle part of the multiband aerial；The VHF antennas are vertical polarization three-frequency antenna, are located at the top of the multiband aerial
Portion, the L band antennas are oppositely oriented with the circular polarisation of the S band antennas.
Further, the L band antennas use the structure type of multi-layer microstrip antenna, the S band antennas to use ten
Word intersecting maneuver sub-antenna, the VHF band antennas use the structure type of helical antenna.
Further, barron structure, the balun are additionally provided between the S band antennas and the S frequency ranges feed element
Structure is arranged in the L band antennas, and the barron structure is electrically connected with the S frequency ranges feed element, the S band antennas
It is electrically connected with the barron structure.
Further, the L frequency ranges feed element is for providing the required dual-port of L band antennas circular polarisation just
Constant amplitude feed is handed over, the S frequency ranges feed element is for providing the required dual-port of S band antennas circular polarisation orthogonal constant amplitude
Feed.
Further, right-angled intersection a period of time antenna is the radiation arm of the sheet of right-angled intersection or is right-angled intersection
Pole.
Further, the section of the radiation arm is right-angled trapezium, triangle or rectangle.
The present invention also provides it is a kind of for realizing multiband aerial combination multiplexing method, it is characterised in that：Including
Following steps：
1) component relationship of mutiple antennas radiating element, the L band antennas are right-handed circular polarization antenna or left-handed entelechy
Change the bottom that antenna is located at integrated antenna, using the structure type of multi-layer microstrip antenna；S band antennas are left-hand circular polarization or the right side
Hand circular polarization antenna dual-band antenna is located at the middle part of integrated antenna, using the structure type of right-angled intersection a period of time antenna, L frequency ranges day
The circular polarisation of line and S band antennas uses opposite rotation direction；VHF antennas are the top that vertical polarization three-frequency antenna is located at integrated antenna
Portion, using the structure type of helical antenna.
2) L frequency ranges feed element provides the required dual-port of L band antenna circular polarisation orthogonal constant amplitude feed.
3) S frequency ranges feed element provides the required dual-port of S band antenna circular polarisation orthogonal constant amplitude feed.
4) the complete of the frequency range is realized in S frequency ranges Duplexer Unit, the front end for being located at S frequency range feed elements in conjunction with antenna module
Required high-isolation when diplex operation.
5) the feed Balun structure of the antenna multiplexed S frequency ranges of VHF, collectively constitutes, and tie with the helical antenna structure of VHF antennas
The VHF antenna multifrequency matching units are closed, the transmitting-receiving work of three frequency points is provided.
Further, the L band antennas in the step 1) and S band antennas use respectively 90 degree electric bridges by it is straight-through with
The phase lead and lag relational implementation of coupling port is left-handed and right-handed circular polarization.
Further, right-angled intersection a period of time antenna uses the barron structure across L band antennas center in the step 1)
It is supported and direct feed, the irradiation structure of crossed dipole antenna uses the radiation arm of sheet.
It is using the advantageous effect of above-mentioned technical proposal：By being carried out according to the radiation feature of each antenna on vertical space
Assembled arrangement so that the electromagnetic radiation of each band antenna in required direction in space, can carry out each frequency point signal
Effectively transmitting and receive, and the feed circuit of each frequency range can complete effective feed to each frequency range, provide sighting distance, in, it is remote
Alarm, message and the Speech Communication of distance.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of each band antenna radiation space.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is the schematic diagram that S band antennas integrally form.
Fig. 4 is VHF frequency band match lattice network schematic diagrames.
Fig. 5 is the circuit diagram of L frequency ranges feed.
Fig. 6 is the circuit diagram of S frequency ranges feed.
Fig. 7 is the schematic diagram of L band antennas and S antennas.
The title of number and the corresponding component represented by letter in figure：
101-L band antenna radiation spaces；201-S band antenna radiation spaces；301-VHF band antenna radiation spaces；
1-L band antennas；2-S band antennas；3-VHF band antennas；4-L frequency range feed elements；5-S frequency range duplexers；6-S frequency ranges are presented
Electric unit；7- barron structures；The orthogonal constant amplitude feeds of 8-；9- right-angled intersection a period of time；10- distributing points；11- radiation fins；12- is parasitic
Piece；13- radiation arms.
Specific implementation mode
With reference to specific embodiment, present disclosure is described in further detail：
In order to reach the purpose of the present invention, as shown, be in a kind of some embodiments of multiband aerial of the present invention,
Including：Mutiple antennas radiating element, for space radiation and reception radio electromagnetsm energy, antenna radiation unit to include from upper
Mutually independent VHF band antennas 3, S band antennas 2, the L band antennas 1 set gradually under；L frequency ranges feed element 4, with L
Band antenna 1 is electrically connected, for being fed to L band antennas 1；S frequency ranges feed element 6, is electrically connected with S band antennas 2, uses
It is fed in S band antennas 2；S frequency ranges Duplexer Unit 5 is electrically connected with S frequency ranges feed element 6, for realizing S frequency ranges
The transmitting-receiving high-isolation of antenna 2；VHF antenna elements 3 are electrically connected with S frequency ranges feed element 6；VHF antenna multifrequency matching units are used
It is matched in the multifrequency point of VHF band antennas, in order to meet VHF band antennas multifrequency point and radiation demand, to which employs multiplexings
Technology.
It is using the advantageous effect of above-mentioned technical proposal：By being carried out according to the radiation feature of each antenna on vertical space
Assembled arrangement so that the electromagnetic radiation of each band antenna in required direction in space, can carry out each frequency point signal
Effectively transmitting and receive, and the feed circuit of each frequency range can complete effective feed to each frequency range, provide sighting distance, in, it is remote
Alarm, message and the Speech Communication of distance.
In some embodiments, L band antennas 1 and the radiation needs of S band antennas 2 are solved in order to reach, taken into account simultaneously
The purpose of interference between two frequency ranges, therefore comprehensive structure has been carried out to the antenna of the two frequency ranges and has been considered, S frequency ranges day
Barron structure 7 is additionally provided between line 2 and the S frequency ranges feed element 3, barron structure 7 is arranged in the L band antennas 1, bar
Human relations structure 7 is electrically connected with S frequency ranges feed element 6, and S band antennas 2 are electrically connected with barron structure 7, and L band antennas 1 are justified for dextrorotation
Polarize single-band antenna or left-hand circular polarization single-band antenna, is located at the bottom of the multiband aerial；S band antennas 2 are left-handed
Circular polarisation dual-band antenna or right-handed circular polarization dual-band antenna are located at the middle part of the multiband aerial；VHF band antennas 3 are
Vertical polarization three-frequency antenna is located at the top of multiband aerial, the rotation direction phase of the circular polarisation of L band antennas 1 and S band antennas 2
Instead, L band antennas 1 using multi-layer microstrip antenna structure type, and using duplex feeding and parasitic method realize its circular polarisation and
The requirement of bandwidth, including radiation fin 11, parasitic patch 12 and distributing point 10, the micro-strip copper clad plate dielectric constant used are 6.15, S
2 radiating principal of band antenna uses right-angled intersection a period of time antenna, radiating principal to use the balun knot across 1 center of L band antennas
Structure 7 is supported and direct feed, and barron structure 7 is fed using diagonal, while in order to solve the radiation bandwidth of S band antennas 2
Problem, the irradiation structure in right-angled intersection a period of time use the radiation arm 13 of the sheet of right-angled intersection or for the poles of right-angled intersection,
The section of preferably radiation arm, radiation arm is right-angled trapezium, triangle or rectangle, radiation bandwidth bigger, VHF frequency ranges day
Line 3 uses the structure type of helical antenna.
In some embodiments, in order to achieve the purpose that solve L frequency ranges and S frequency range circular polarization radiation characteristics, L frequency ranges are presented
For providing the required dual-port of 1 circular polarisation of L band antennas orthogonal constant amplitude feed, S frequency ranges feed element 6 is used for electric unit 4
It provides the 2 required dual-port of circular polarisation of S band antennas orthogonal constant amplitude feed, L band antennas 1 and S band antennas 2 is made respectively
It is special by the left-handed and right-handed circular polarization of straight-through and coupling port phase lead and lag relational implementation antenna with 90 degree of electric bridges
Property.
In some embodiments, in order to achieve the purpose that VHF band antennas are multiplexed, VHF band antennas 3 are located at top,
It is the antenna that form is presented in one, upper part radiator uses helical structure, lower part to share the barron structure in S band antennas 2
7.By this multiplexing technology, day space of lines is not only saved, while also solving the problems, such as that the feeder line of VHF antennas is walked.To understand
Certainly the problem of VHF frequency ranges multifrequency point, has used multi-frequency impedance matching network, to feeding for VHF antennas, to meet multifrequency point
Demand.
The present invention also provides it is a kind of for realizing multiband aerial combination multiplexing method, it is characterised in that：Including
Following steps：
1) component relationship of mutiple antennas radiating element, the L band antennas are right-handed circular polarization antenna or left-handed entelechy
Change the bottom that antenna is located at integrated antenna, using the structure type of multi-layer microstrip antenna；S band antennas are left-hand circular polarization or the right side
Hand circular polarization antenna dual-band antenna is located at the middle part of integrated antenna, using the structure type of right-angled intersection a period of time antenna, L frequency ranges day
The circular polarisation of line and S band antennas uses opposite rotation direction；VHF antennas are the top that vertical polarization three-frequency antenna is located at integrated antenna
Portion, using the structure type of helical antenna, right-angled intersection a period of time antenna uses the barron structure across L band antennas center to carry out
Support and direct feed, the irradiation structure of crossed dipole antenna use the radiation arm of sheet.
2) L frequency ranges feed element provides the required dual-port of L band antenna circular polarisation orthogonal constant amplitude feed.
3) S frequency ranges feed element provides the required dual-port of S band antenna circular polarisation orthogonal constant amplitude feed, L frequency ranges day
Line and S band antennas use respectively 90 degree electric bridges by straight-through and coupling port phase lead and lag relational implementation it is left-handed with
Right-handed circular polarization.
4) the complete of the frequency range is realized in S frequency ranges Duplexer Unit, the front end for being located at S frequency range feed elements in conjunction with antenna module
Required high-isolation when diplex operation.
5) the feed Balun structure of the antenna multiplexed S frequency ranges of VHF, collectively constitutes, and tie with the helical antenna structure of VHF antennas
The VHF antenna multifrequency matching units are closed, the transmitting-receiving work of three frequency points is provided.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be implemented, and it is not intended to limit the scope of the present invention, all according to the present invention
Equivalent change or modification made by Spirit Essence should all cover within the scope of the present invention.
Claims (10)
1. a kind of multiband aerial, which is characterized in that including：
Mutiple antennas radiating element, for including with radio electromagnetsm energy, the antenna radiation unit is received to space radiation
Mutually independent VHF band antennas, S band antennas, the L band antennas set gradually from top to bottom；
L frequency range feed elements are electrically connected with the L band antennas, for being fed to the L band antennas；
S frequency range feed elements are electrically connected with the S band antennas, for being fed to the S band antennas；
S frequency range Duplexer Unit is electrically connected with the S frequency ranges feed element, for realizing the S band antennas transmitting-receiving height every
From degree；
The VHF antenna elements are electrically connected with the S frequency ranges feed element；
VHF antenna multifrequency matching units, the multifrequency point for the VHF band antennas match.
2. a kind of multiband aerial according to claim 1, it is characterised in that：The L band antennas are right-handed circular polarization
Single-band antenna or left-hand circular polarization single-band antenna are located at the bottom of the multiband aerial；The S band antennas are left-handed circle
Polarize dual-band antenna or right-handed circular polarization dual-band antenna, is located at the middle part of the multiband aerial；The VHF band antennas are
Vertical polarization three-frequency antenna is located at the top of the multiband aerial, the entelechy of the L band antennas and the S band antennas
That changes is oppositely oriented.
3. a kind of multiband aerial according to claim 1 or 2, it is characterised in that：The L band antennas are micro- using multilayer
Structure type with antenna, the S band antennas use right-angled intersection a period of time antenna, the VHF band antennas to use spiral day
The structure type of line.
4. a kind of multiband aerial according to claim 3, it is characterised in that：The S band antennas are presented with the S frequency ranges
Barron structure is additionally provided between electric unit, the barron structure is arranged in the L band antennas, the barron structure with it is described
S frequency range feed elements are electrically connected, and the S band antennas are electrically connected with the barron structure.
5. a kind of multiband aerial according to claim 4, it is characterised in that：The L frequency ranges feed element is for providing
The orthogonal constant amplitude feed of the required dual-port of L band antennas circular polarisation, the S frequency ranges feed element is for providing the S
The orthogonal constant amplitude feed of the required dual-port of band antenna circular polarisation.
6. a kind of multiband aerial according to claim 5, it is characterised in that：Right-angled intersection a period of time antenna is cross
The radiation arm of the sheet of intersection or pole for right-angled intersection.
7. a kind of multiband aerial according to claim 6, it is characterised in that：The section of the radiation arm is right angle ladder
Shape, triangle or rectangle.
8. a kind of combination multiplexing method for realizing multiband aerial as claimed in claim 7, it is characterised in that：Including with
Lower step：
1) component relationship of mutiple antennas radiating element, the L band antennas are right-handed circular polarization antenna or left-hand circular polarization day
Line is located at the bottom of integrated antenna, using the structure type of multi-layer microstrip antenna；S band antennas are that left-hand circular polarization or dextrorotation are justified
Polarize dual-band antenna, is located at the middle part of integrated antenna, using the structure type of right-angled intersection a period of time antenna, L band antennas and S frequencies
The circular polarisation of section antenna uses opposite rotation direction；VHF antennas are the top that vertical polarization three-frequency antenna is located at integrated antenna, are used
The structure type of helical antenna；
2) L frequency ranges feed element provides the required dual-port of L band antenna circular polarisation orthogonal constant amplitude feed；
3) S frequency ranges feed element provides the required dual-port of S band antenna circular polarisation orthogonal constant amplitude feed；
4) full duplex of the frequency range is realized in S frequency ranges Duplexer Unit, the front end for being located at S frequency range feed elements in conjunction with antenna module
Required high-isolation when work；
5) the feed Balun structure of the antenna multiplexed S frequency ranges of VHF, collectively constitutes with the helical antenna structure of VHF antennas, and combines institute
The VHF antenna multifrequency matching units stated, provide the transmitting-receiving work of three frequency points.
9. combination multiplexing method according to claim 8, it is characterised in that：L band antennas in the step 1) and S frequencies
Section antenna uses 90 degree of electric bridges to justify with dextrorotation by the way that straight-through and coupling port phase lead and lag relational implementation is left-handed respectively
Polarization.
10. combination multiplexing method according to claim 9, it is characterised in that：Right-angled intersection a period of time day in the step 1)
Line is supported using the barron structure across L band antennas center and direct feed, the radiation knot of crossed dipole antenna
Structure uses the radiation arm of sheet.
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| CN201610268910.7A CN105811121B (en) | 2016-04-27 | 2016-04-27 | A kind of multiband aerial and the combination multiplexing method for realizing the antenna |
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| CN201610268910.7A CN105811121B (en) | 2016-04-27 | 2016-04-27 | A kind of multiband aerial and the combination multiplexing method for realizing the antenna |
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| CN108550983B (en) * | 2018-06-08 | 2024-04-26 | 北京乾德永达科技有限公司 | High-isolation ultrashort wave three-frequency-band integrated antenna structure |
| US11050138B2 (en) * | 2018-07-12 | 2021-06-29 | Futurewei Technologies, Inc. | Combo sub 6GHz and mmWave antenna system |
| CN117254263A (en) * | 2023-02-03 | 2023-12-19 | 苏州市江海通讯发展实业有限公司 | Multi-body multi-band composite antenna with integrated conducting function |
| CN117293545A (en) * | 2023-02-03 | 2023-12-26 | 苏州市江海通讯发展实业有限公司 | Multi-body multi-band composite antenna with integrated conducting function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202423561U (en) * | 2011-12-31 | 2012-09-05 | 舟山雷大电子科技有限公司 | Feeder line duplex-combination communication antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202423561U (en) * | 2011-12-31 | 2012-09-05 | 舟山雷大电子科技有限公司 | Feeder line duplex-combination communication antenna |
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