CN104319460B - Satellite navigation composite communication mast antenna - Google Patents
Satellite navigation composite communication mast antenna Download PDFInfo
- Publication number
- CN104319460B CN104319460B CN201410535737.3A CN201410535737A CN104319460B CN 104319460 B CN104319460 B CN 104319460B CN 201410535737 A CN201410535737 A CN 201410535737A CN 104319460 B CN104319460 B CN 104319460B
- Authority
- CN
- China
- Prior art keywords
- antenna
- vhf
- uhf
- arm
- defending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a satellite navigation composite communication mast antenna. A top satellite navigation antenna radio-frequency cable passes through a direction finding or detecting antenna array through an inside metal penetrating rod, after being combined with a direction finding or detecting antenna array cable, the metal penetrating rod which runs through the center of a quadrifilar helix antenna arrives at the downside of the helix antenna, after being combined with a quadrifilar helix antenna cable, the combined body is connected with a multifunctional receiving-sending equipment cabinet through the metal penetrating rod. The satellite navigation composite communication mast antenna is capable of combining different functions of antennas through the penetrating rod so as to minimize the whole system, the problems of standing wave and radiation characteristic deterioration due to the penetrating rod are solved through regulating the height and position of short circulating rings loaded at the top and middle, and therefore, the whole antenna mast system can work normally.
Description
Technical field
The invention belongs to the antenna technology in wireless power transmission field, it is related to one kind and defends lead compound direction finding or detection and UHF/
VHF communication mast antenna.
Background technology
The different antenna of function and its radio frequency network have been set up all on many communication and navigation mobile platforms of China at this stage
Network, can cover each frequency range such as BD, GPS, UHF, VHF, HF, but so also result in extremely complex electromagnetic environment and substantial amounts of
Space resources is wasted.In order to improve the work efficiency of communication, improve electromagnetic environment, reduce interacting between communication equipment, perhaps
Multi-user wishes effectively to be integrated the dual-mode antenna of various systems, and the antenna of several functions is combined into an aerial system
System, physically cascades antenna radiator and its radio frequency networks such as BD, GPS, UHF, VHF, HF, it is proposed that comprehensive from the top down respectively
The design concept of antenna, comprehensive radio frequency.As antenna is designed to after an antenna, inside needs bar by cable,
Very big impact can be caused to the radiation characteristic of antenna, and some antenna transmitting-receiving double-purposes are accomplished by substantial amounts of radio frequency network, such as
What just solves these problems into the key of research multifunction mast antenna.
The developed countries such as the U.S. and Britain successfully develop on various communication and navigation mobile platforms and have used comprehensive mast antenna system
System, efficiently solves the poor problem of present mobile communication Electro Magnetic Compatibility using the system, and saves substantial amounts of sky
Between and improve the work efficiency of communication, while after overcoming the cascade of multi-frequency range multifunctional antenna, central metal bar ground connection makes
Obtain the impact that antenna system radiation characteristic is deteriorated.But due to China's technical know-how, so we need voluntarily to develop comprehensive mast
Spike antenna system.
The content of the invention
In order to overcome the deficiencies in the prior art, present invention offer one kind to defend and lead compound direction finding or detection and UHF/VHF communications
Multiple difference in functionality antennas can be combined with each other by mast antenna by bar.
The technical solution adopted for the present invention to solve the technical problems is：Including defend lead antenna, direction finding or exploring antenna battle array,
VHF/UHF four-arm spiral antennas and metal bar.
The top that lead antenna is fixed in hollow metal bar is defended, metal bar is along VHF/UHF four-arm spiral antenna axis
Through VHF/UHF four-arm spiral antennas, VHF/UHF four-arm spiral antennas are located at metal bar lower end, direction finding or exploring antenna battle array
It is fixed on metal bar, positioned at defending between lead antenna and VHF/UHF four-arm spiral antennas, defends the radio frequency electrical of lead antenna extraction
The outgoing cable of cable, the outgoing cable of direction finding or exploring antenna battle array and VHF/UHF four-arm spiral antennas passes through metal bar inner chamber
It is connected to multi-functional transmitting-receiving rack；Four arm of spiral is coupled together in the top-loaded short-circuited conducting sleeve of VHF/UHF four-arm spiral antennas,
Four arm of spiral is coupled together in the middle part loading short-circuited conducting sleeve of VHF/UHF four-arm spiral antennas.
Described defends lead antenna using the non-anti-interference antenna of three systems or BD/GPS anti-interference antenna battle arrays, defends below lead antenna
Integrated radio-frequency circuit.
Described direction finding or exploring antenna battle array adopt antenna dipole array or patch microstrip antenna battle array.
Described top-loaded short circuit ring width is 3～5mm, is highly 5～10cm.
Described middle part loading short-circuited conducting sleeve is tetra- arm spirals of VHF/UHF with the distance of VHF/UHF four-arm spiral antennas bottom
The 1/2～2/3 of antenna total height, loading short-circuit ring width in middle part is 3～5mm, is highly 1～3mm.
The bottom integrated RF switch of the VHF/UHF four-arm spiral antennas and orthogonal, 180 ° of phase shifter networks and low noise
Acoustic amplifier.
The invention has the beneficial effects as follows：
The top of first, fourth arm helical antenna and middle part loading short-circuited conducting sleeve can effectively reduce the height of antenna, make whole
System compact.
Secondth, the height and position by adjusting top and middle part loading short-circuited conducting sleeve solves standing wave and spoke after antenna bar
The problem of characteristic deterioration is penetrated, so that whole Antenna mast system being capable of normal work.
Description of the drawings
Fig. 1 is combined antenna overall system architecture schematic diagram；
Fig. 2 is the structural representation figure for defending lead antenna, wherein, it is (a) top view, is (b) side view, is (c) top view；
Fig. 3 is the downward bar of antenna；
Fig. 4 is the structure chart of four-arm spiral antenna；
Fig. 5 is the standing wave curve chart of four-arm spiral antenna.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples, and the present invention includes but are not limited to following enforcements
Example.
A kind of four-arm spiral antenna of at the top of antenna radiator and middle part short circuit loading, is mainly made up of following several parts：
Lead antenna radio-frequency cable is defended by internal metal bar through direction finding or exploring antenna battle array in top, converge direction finding or
Metal bar after exploring antenna battle array cable through four-arm spiral antenna center is reached below helical antenna, with four-arm spiral antenna
Cable is connected to multi-functional transmitting-receiving rack by metal bar after converging.
Above-mentioned lead antenna of defending positioned at whole combined antenna top, its position can place the non-anti-interference antenna of three systems or
It is to place BD/GPS anti-interference antenna battle arrays, integrated its radio circuit below antenna.
Direction finding or exploring antenna battle array are located to be defended in the middle of lead antenna and four-arm spiral antenna, and its position can be using dipole day
Linear array or patch microstrip antenna battle array.
Above-mentioned four-arm spiral antenna is located at the bottom of whole compound mast antenna, and the main part of compound mast antenna
Point, due to there is metal bar to pass through inside four-arm spiral antenna, very big impact is caused on its radiation characteristic.In order to improve antenna
Electrical property, four arm of spiral is coupled together in the top-loaded short-circuited conducting sleeve of four-arm spiral antenna, by adjust top-loaded it is short
The height of road ring improves the stationary wave characteristic of antenna, it is proposed that top-loaded short circuit ring thickness is 3mm to 5mm, height 5cm to 10cm.
A thickness is embedded at 1/2 to 2/3 total height of bottom for 3mm to 5mm in spiral arm simultaneously, the highly loading for 1mm to 3mm is short
Road ring has widened the impedance bandwidth after antenna bar.So that antenna obtains the bandwidth of 3 frequencys multiplication, and radiation characteristic is good in frequency band.
Antenna bottom integrated RF is switched and orthogonal, 180 ° of phase shifter networks and low-noise amplifier, can realize antenna
Transmit-receive sharing.
As shown in figure 1, the present invention by defend lead antenna 1, direction finding or exploring antenna battle array 2, VHF/UHF four-arm spiral antennas 3 and
Metal bar 4 is constituted.Its centre halfback's lead antenna 1 is located at the top of whole combined antenna, is fixed on metal by four screws and wears
On disk at the top of bar 4, the cable for defending lead antenna 1 is connected to downwards composite-joint 5 by the center of metal bar 4.Direction finding or
Exploring antenna battle array 2 is located at the lower section for defending lead antenna 1, and conformal around metal bar 4, its cable is also by metal bar 4
Center is connected to downwards composite-joint 5.And the main part VHF/UHF four-arm spiral antenna 3 of whole antenna be then located at direction finding or
The lower section of exploring antenna battle array 2, metal bar 4 are passed through from its four arms center, and the cable of VHF/UHF four-arm spiral antennas 3 is by gold
The center of category bar 4 is connected to downwards composite-joint 5, and composite-joint 5 is connected on multi-functional transmitting-receiving rack 6.
As shown in Fig. 2 integrated its radio circuit 11 in 1 lower circular region of lead antenna is defended, by SMA 12 connection cables
Line.
As shown in figure 3, disk is arranged at the top of metal bar 4, fixed by four pieces of screws and defend lead antenna 1；Middle part for hollow,
The cable assembly of institute's combined antenna can be passed through.
As shown in figure 4, VHF/UHF four-arm spiral antennas 3 load short-circuited conducting sleeve 32, glass by top-loaded short-circuited conducting sleeve 31, middle part
Glass steel base 34 and 4 metal spiral arms 33 are constituted.Wherein 4 metal spiral arms 33 90 ° of glass for being bonded in insulation at equal intervals
On steel base 34, four traditional arm helical structures are constituted, top-loaded short-circuited conducting sleeve 31 and middle part loading short-circuited conducting sleeve 32 are becket,
By four arm short circuits, this is the key technology of the antenna, is significantly improved by two short circuit metal ring loadings and is worn due to metal
Bar 4 is grounded the impact to antenna radiation characteristics.And at the back side of fiberglass base 34, integrated RF switch and it is orthogonal, 180 °
Phase shifter network and low-noise amplifier, can realize the transmit-receive sharing of antenna.
As shown in figure 5, the standing wave standing wave bandwidth of VHF/UHF four-arm spiral antennas 3 can reach 3 frequencys multiplication.
The compound mast antenna constituted using this method solves the problems, such as that antenna wears penalty after earth brace, can be simultaneously
In multiple band operations, the work efficiency that substantial amounts of space improves communication while improving Electro Magnetic Compatibility, is saved.
Claims (6)
1. one kind is defended and leads composite communication mast antenna, including defending lead antenna, direction finding or exploring antenna battle array, tetra- arm spirals of VHF/UHF
Antenna and metal bar, it is characterised in that：The top that lead antenna is fixed in hollow metal bar is defended, metal bar is along VHF/
UHF four-arm spiral antennas axis passes through VHF/UHF four-arm spiral antennas, VHF/UHF four-arm spiral antennas to be located under metal bar
End, direction finding or exploring antenna battle array are fixed on metal bar, positioned at defending between lead antenna and VHF/UHF four-arm spiral antennas, are defended
The extraction electricity of radio-frequency cable, the outgoing cable of direction finding or exploring antenna battle array and VHF/UHF four-arm spiral antennas that lead antenna is drawn
Cable is connected to multi-functional transmitting-receiving rack by metal bar inner chamber；In the top-loaded short-circuited conducting sleeve of VHF/UHF four-arm spiral antennas
Four arm of spiral is coupled together, four arm of spiral is coupled together in the middle part loading short-circuited conducting sleeve of VHF/UHF four-arm spiral antennas.
2. according to claim 1 defending leads composite communication mast antenna, it is characterised in that：Described lead antenna of defending adopts three
The non-anti-interference antenna of system or BD/GPS anti-interference antenna battle arrays, defend integrated radio-frequency circuit below lead antenna.
3. according to claim 1 defending leads composite communication mast antenna, it is characterised in that：Described direction finding or exploring antenna
Battle array adopts antenna dipole array or patch microstrip antenna battle array.
4. according to claim 1 defending leads composite communication mast antenna, it is characterised in that：Described top-loaded short-circuited conducting sleeve
Width is 3～5mm, is highly 5～10cm.
5. according to claim 1 defending leads composite communication mast antenna, it is characterised in that：Described middle part loading short-circuited conducting sleeve
Distance with VHF/UHF four-arm spiral antennas bottom is the 1/2～2/3 of VHF/UHF four-arm spiral antenna total heights, middle part loading
Short-circuit ring width is 3～5mm, is highly 1～3mm.
6. according to claim 1 defending leads composite communication mast antenna, it is characterised in that：Tetra- arm spirals of the VHF/UHF
The bottom integrated RF switch of antenna and orthogonal, 180 ° of phase shifter networks and low-noise amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535737.3A CN104319460B (en) | 2014-10-11 | 2014-10-11 | Satellite navigation composite communication mast antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535737.3A CN104319460B (en) | 2014-10-11 | 2014-10-11 | Satellite navigation composite communication mast antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319460A CN104319460A (en) | 2015-01-28 |
| CN104319460B true CN104319460B (en) | 2017-05-10 |
Family
ID=52374663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410535737.3A Active CN104319460B (en) | 2014-10-11 | 2014-10-11 | Satellite navigation composite communication mast antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319460B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490020B (en) * | 2015-12-04 | 2018-12-07 | 哈尔滨工程大学 | A kind of water resistant depth multi-band communication navigation combined antenna |
| CN112799058B (en) * | 2020-12-30 | 2022-02-18 | 无锡国芯微电子系统有限公司 | Two-dimensional angle measurement method based on four-arm helical antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2292257A (en) * | 1994-06-22 | 1996-02-14 | Sidney John Branson | Radio frequency antenna |
| CN201219131Y (en) * | 2008-05-15 | 2009-04-08 | 烟台新锐科技有限公司 | Double-choking sleeve antenna |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63214003A (en) * | 1987-02-28 | 1988-09-06 | Koden Electronics Co Ltd | Nondirectional antenna system for equipping high altitude |
| US6720935B2 (en) * | 2002-07-12 | 2004-04-13 | The Mitre Corporation | Single and dual-band patch/helix antenna arrays |
| US7515113B2 (en) * | 2003-06-17 | 2009-04-07 | Think Wireless, Inc. | Antenna with parasitic rings |
-
2014
- 2014-10-11 CN CN201410535737.3A patent/CN104319460B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2292257A (en) * | 1994-06-22 | 1996-02-14 | Sidney John Branson | Radio frequency antenna |
| CN201219131Y (en) * | 2008-05-15 | 2009-04-08 | 烟台新锐科技有限公司 | Double-choking sleeve antenna |
Non-Patent Citations (2)
| Title |
|---|
| Compact quadrifilar helix antenna;M. Amin等;《ELECTRONICS LETTERS》;20050609;第41卷(第12期);全文 * |
| Dual Band Quadrifilar Helix Antennas For UHF/VHF Band Operation;J.Lowdell等;《Antennas and Propagation ,2003.(ICAP 2003).Twelfth International Conference on》;20030403;第1卷;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319460A (en) | 2015-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Decoupled dual-antenna system using crossed neutralization lines for LTE/WWAN smartphone applications | |
| US9105972B2 (en) | Directional planar spiral antenna | |
| CN104966883B (en) | A kind of antenna oscillator component, antenna and communication apparatus | |
| CN102694277B (en) | Multifrequency directional-diagram reconfigurable antenna based on double-open resonant ring | |
| CN106877008B (en) | A kind of minimized wide-band frequency-directional diagram reconstructable aerial | |
| CN106299689B (en) | A kind of ultra wide band low section vertical depolarized omnidirectional antenna | |
| Dioum et al. | Compact dual-band monopole antenna for LTE mobile phones | |
| US8193997B2 (en) | Directional planar log-spiral slot antenna | |
| CN204257812U (en) | Dual-band and dual-feed antenna | |
| CN104319460B (en) | Satellite navigation composite communication mast antenna | |
| CN206301949U (en) | Directional diagram reconstructable aerial and communication apparatus | |
| Liu | A dual-band antenna for cellular applications | |
| CN104716441A (en) | Multi-band antenna and mobile terminal | |
| CN204632904U (en) | A kind of antenna oscillator assembly, antenna and communication apparatus | |
| Dioum et al. | Dual-band monopole MIMO antennas for LTE mobile phones | |
| CN105337048A (en) | Ultra-short wave communication antenna array | |
| US20160211584A1 (en) | Antenna element with high gain toward the horizon | |
| CN206370495U (en) | Dual-polarization omnidirectional antenna | |
| US10374311B2 (en) | Antenna for a portable communication device | |
| CN102394350A (en) | Foldable dipole antenna | |
| CN104319459A (en) | Cross rod VHF/UHF wide-band antenna | |
| CN204441458U (en) | A kind of portable mono whip dish cone composite broadband monitoring aerial | |
| KR102238517B1 (en) | Wideband antenna and mimo antenna using it | |
| CN104410433A (en) | A multi-frequency-band electromagnetic integrated mast | |
| CN207559035U (en) | Dual-band and dual-feed point high-gain aerial and mimo antenna module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |