CN103618134A - Jetted water body antenna - Google Patents
Jetted water body antenna Download PDFInfo
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- CN103618134A CN103618134A CN201310547918.3A CN201310547918A CN103618134A CN 103618134 A CN103618134 A CN 103618134A CN 201310547918 A CN201310547918 A CN 201310547918A CN 103618134 A CN103618134 A CN 103618134A
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- coaxial line
- water body
- antenna
- body antenna
- pipeline
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Abstract
The invention discloses a jetted water body antenna. The jetted water body antenna comprises a jetting device, a coupled annular magnetic core and a receiving and transmitting device; the jetting device comprises a pipeline, a water pump and a nozzle; the pipeline is wound on the coupled annular magnetic core; one end of the pipeline is connected with the water pump, and the other end of the pipeline is connected with the nozzle; the receiving and transmitting device comprises a coaxial line and a receiving and transmitting radio; and the coaxial line is wound on the coupled annular magnetic core; one end of the coaxial line is connected with the receiving and transmitting radio. The jetted water body antenna of the invention is advantageous in simple structure, light weight, easiness in adjustment and assembly as well as convenient later-stage extension, use and maintenance. With the jetted water body antenna of the invention adopted, problems of heavy weight, difficult assembly and fixed frequency of an existing short-wave communication antenna can be better solved.
Description
Technical field
The present invention relates to antenna and short wave communication field, be specifically related to a kind of simple, portative injection water body antenna, be applicable to shortwave or ultrashort communication.
Background technology
Modern war belongs to the electronization epoch, and radio communication is particularly important.Nearly several wars show, on the modern battlefield growing in intensity in electronic jamming, short wave communication, because channel is difficult for being damaged and disturbing, becomes the especially important means of naval's telecommunication of military communication.Wherein, the communication of shortwave surface wave provides about 50km with interior short-range communication, and a day wave communication provides telecommunication more than about 200km, and nearly vertical incidence sky wave communication provides distance medium and long distance communication between 50 kilometers and 200 kilometers.Short wave communication mode provides various distances upper Strategy & Tactics communication on the whole.
In order to realize broadband, the secret military communication of high speed, short wave bandwidth rapid frequency hopping radio station has obtained studying widely and applying in recent years.Required short-wave antenna is also through constantly research and evolution.Although these researchs have obtained certain achievement, but still can not meet well the instructions for use of short wave bandwidth rapid frequency hopping radio station.At present, the main design of such antenna is to adopt metallic object to form antenna radiator.So the large scale of shortwave operation wavelength makes, and such antenna volume is huge, installation inconvenience.Typical short-wave antenna consists of the metal structure up to more than 10 meters, and very inconvenience is installed, and carrier is formed to very large burden.Therefore antenna progressively becomes one of bottleneck that short wave communication is restricted.
The following performance that desirable short-wave antenna should have:
(1) antenna assembly volume is little, lightweight, is convenient to installation and removal;
(2) antenna frequencies capable of dynamic regulates, and keeps gain stabilization.
Summary of the invention
In view of the deficiencies in the prior art, the present invention is intended to provide a kind of injection water body antenna that is applicable to shortwave or ultra short wave communication, thereby it is large to solve existing metal antenna volume weight, and unsettled problem gains in frequency change process.
Say further, the present invention is sprayed and is formed column radiant body by the electrolyte solution that adopts water pump that seawater etc. is had to a better conductive characteristic in low-frequency range, and with this column radiant body, substitutes traditional metal bar and form antenna; Meanwhile, by the heart yearn extended line while of current flexible pipe and coaxial feeder is formed to coupling transformer around the different parts on closed annular magnetic core, realize impedance matching and noncontact feed simultaneously; Antenna working frequency range can regulate and reconstruct by injection water height, and antenna match can be controlled by coil winding mode and the number of turns.
To achieve these goals, the technical solution used in the present invention is as follows:
An injection water body antenna, described antenna comprises injection apparatus, coupling toroidal core and R-T unit;
Described injection apparatus comprises pipeline, water pump and nozzle, and described pipeline is set around on described coupling toroidal core, and its one end is connected with described water pump, and its other end is connected with described nozzle;
Described R-T unit comprises coaxial line, transmitting-receiving radio station, and described coaxial line is set around on described coupling toroidal core, and its one end is connected with described transmitting-receiving radio station.
It should be noted that, also comprise containment vessel, described containment vessel is provided with inlet port, outlet and coaxial line connector; Wherein, described coupling toroidal core is arranged in described containment vessel; one end that described pipeline is connected with described water pump stretches out in described inlet port, and the other end stretches out in described outlet, and one end that described coaxial line is connected with described transmitting-receiving radio station stretches out in described coaxial line connector.
It should be noted that, be set around the heart yearn that the coaxial line on described coupling toroidal core is removal sheath and outer conductor.
In order to realize expansion bandwidth, as a kind of preferred scheme, described injection apparatus is more than 1; Say further, when thering is multiply injection water body, can control the differing heights of each post current and realize broadband.
As a kind of preferred scheme, described inlet port, outlet and coaxial line connector are provided with silica gel sheath.
An injection water body antenna, can be used for shortwave or ultrashort communication.
Beneficial effect of the present invention is:
1, metal antenna size is huge, weight is larger, and antenna assembly size of the present invention is little, lightweight.
2, traditional metal antenna mount difficulty is larger, extremely inconvenient dismounting.The present invention can erect a television antenna by open water pump at any time, also can, by switching off the pump, pack up flexible pipe and dismantle.
3, antenna adopts magnetic core coupled modes to realize preferably the coupling of contactless feed and impedance;
4, antenna adopts metal shell to realize the shielding that magnet ring is disturbed, and has realized the isolation to water simultaneously;
5, the height of antenna current can be controlled by pump power, and then realizes the reconstruct of operating frequency of antenna.
6, the shower of antenna can expand to a plurality of water columns, broadening the working band of antenna.
7, each shower can independently be controlled, and forms high level matches with low level, forms wider frequency band.
8, can adjust by adjusting the injection direction of antenna water column the antenna pattern of antenna.
In sum, the present invention is simple in structure, lightweight, is easy to regulate, assembling, is convenient to later stage expansion and working service, preferably resolves that the weight that existing short wave communication antenna exists is large, assembling is difficult, the fixing problem of frequency.
Accompanying drawing explanation
Fig. 1 is the structural representation of injection water body antenna of the present invention;
Fig. 2 be in Fig. 1 for the structural representation of injection water body antenna,
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the example structure schematic diagram of a kind of expansion of the present invention;
Fig. 5 is the example structure schematic diagram of the another kind of expansion of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.It should be noted that, the present embodiment is implemented take technical solution of the present invention under prerequisite, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figures 1 to 3, the present invention is a kind of injection water body antenna, and described antenna comprises injection apparatus 1, coupling toroidal core 2 and R-T unit 3;
Described injection apparatus 1 comprises pipeline 11, water pump 12 and nozzle 13, and described pipeline 11 is set around on described coupling toroidal core 2, and its one end is connected with described water pump 12, and its other end is connected with described nozzle 13;
Described R-T unit 3 comprises coaxial line 31, transmitting-receiving radio station 32, and described coaxial line 31 is set around on described coupling toroidal core 2, and its one end is connected with described transmitting-receiving radio station 32.
It should be noted that, also comprise containment vessel 4, described containment vessel 4 is provided with inlet port, outlet and coaxial line connector; Wherein, described coupling toroidal core 2 is arranged in described containment vessel 4; described pipeline 11 stretches out in described inlet port with one end that described water pump 13 is connected, and the other end stretches out in described outlet, and one end that described coaxial line 31 is connected with described transmitting-receiving radio station 32 stretches out in described coaxial line connector.
As a kind of preferred scheme, described inlet port, outlet and coaxial line connector are provided with silica gel sheath.
Say further, the water pump 12 of injection apparatus 1 pumps to seawater or other conduction liquids in connected pipeline 11, and after the pipeline on coupling toroidal core 2, after spraying, forms shower 10 through winding by nozzle 13.Transmitting-receiving radio station 32 is connected with coupling toroidal core 2 by coaxial line 31, and coaxial line is set around on coupling toroidal core 2 and forms coil.
It should be noted that, be set around the heart yearn that the coaxial line 31 on described coupling toroidal core 2 is removal sheath and outer conductor.
The reception signal of take is example, electromagnetic wave signal in space produces induced current and flows into coil through shower on current, electric current on coil forms magnetic current in magnetic core, magnetic current produces induced current on coil, and this electric current enters transmitting-receiving radio station through coaxial line and final formation receives signal.
This antenna system does not adopt large-scale metal structure, and its weight is lighter.As a kind of preferred scheme, pipe material can adopt soft pipeline to form water stream channel, and when needs shift, switching off the pump is the recoverable sky-line, rolls flexible pipe and can realize rapidly dismounting.
Need to further illustrate, the resonance frequency of antenna and antenna radiator height correlation, metallic object antenna length is fixed, and resonance frequency is fixed.The present invention can control shower height by pump power, and then control antenna resonance frequency, i.e. antenna frequencies reconstruct.
Short-wave antenna input impedance real part is less, and in transformer, the number of turns of last two coils of magnetic core, can regulate the coupling in input impedance realization and radio station.
For further broadening bandwidth of the present invention; another kind of embodiment as shown in Figure 4, is arranged with 3 groups of pipelines 11 on the coupling toroidal core 2 in containment vessel 4, described 3 groups of pipelines 11 are connected with water pump 12; on the other hand, coaxial line 31 is set around on coupling toroidal core 2 and with transmitting-receiving radio station 32 and is connected.When starting, same water pump 12 can be controlled 3 strands of sky-lines 10 like this, due to what use, is same water pump 12, therefore it has unified height and hydraulic pressure, can be described as the symmetrical sky-line, therefore, the equivalent redius of antenna radiator increases, thereby the beamwidth of antenna obtains broadening.
Another kind of embodiment as shown in Figure 5; it is basic with upper identical with embodiment; on coupling toroidal core 2 in containment vessel 4, be arranged with 3 groups of pipelines 11; on the other hand; coaxial line 31 is set around on coupling toroidal core 2 and with transmitting-receiving radio station 32 and is connected; difference is; 3 groups of pipelines 11 have respectively independently water pump 12 and control; so in use; owing to being independent control; can produce the different water column 10,20,30 of height, the different sky-line radiant body of resonance length is combined and has been formed broad-band antenna then.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection range of the claims in the present invention within.
Claims (6)
1. an injection water body antenna, is characterized in that, described antenna comprises injection apparatus, coupling toroidal core and R-T unit;
Described injection apparatus comprises pipeline, water pump and nozzle, and described pipeline is set around on described coupling toroidal core, and its one end is connected with described water pump, and its other end is connected with described nozzle;
Described R-T unit comprises coaxial line, transmitting-receiving radio station, and described coaxial line is set around on described coupling toroidal core, and its one end is connected with described transmitting-receiving radio station.
2. injection water body antenna according to claim 1, is characterized in that, also comprises containment vessel, and described containment vessel is provided with inlet port, outlet and coaxial line connector; Wherein, described coupling toroidal core is arranged in described containment vessel; one end that described pipeline is connected with described water pump stretches out in described inlet port, and the other end stretches out in described outlet, and one end that described coaxial line is connected with described transmitting-receiving radio station stretches out in described coaxial line connector.
3. injection water body antenna according to claim 1, is characterized in that, is set around the heart yearn that the coaxial line on described coupling toroidal core is removal sheath and outer conductor.
4. injection water body antenna according to claim 1, is characterized in that, described injection apparatus is more than 1 or 1.
5. injection water body antenna according to claim 2, is characterized in that, described inlet port, outlet and coaxial line connector are provided with silica gel sheath.
6. an injection water body antenna according to claim 1, can be used for shortwave or ultrashort communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547918.3A CN103618134B (en) | 2013-11-06 | 2013-11-06 | A kind of injection water body antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547918.3A CN103618134B (en) | 2013-11-06 | 2013-11-06 | A kind of injection water body antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103618134A true CN103618134A (en) | 2014-03-05 |
| CN103618134B CN103618134B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310547918.3A Expired - Fee Related CN103618134B (en) | 2013-11-06 | 2013-11-06 | A kind of injection water body antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017022452A (en) * | 2015-07-07 | 2017-01-26 | 三菱電機株式会社 | Antenna device |
| CN109728398A (en) * | 2018-11-27 | 2019-05-07 | 中国舰船研究设计中心 | Carrier-borne seawater Stealthy reflector Antenna |
| CN114725661A (en) * | 2022-04-28 | 2022-07-08 | 青岛君戎华讯太赫兹科技有限公司 | Seawater invisible self-adaptive antenna system and automatic antenna adjusting system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090243614A1 (en) * | 2008-03-31 | 2009-10-01 | Leendert Combee | Signal generator for electromagnetic surveying that produces a signal having an analog continuous waveform |
| US20090322640A1 (en) * | 2008-05-01 | 2009-12-31 | Lockheed Martin Corporation | Magnetic antenna apparatus and method for generating a magnetic field |
| CN102237566A (en) * | 2010-04-20 | 2011-11-09 | 王晶晶 | Seawater invisible antenna |
| US8169372B1 (en) * | 2008-05-12 | 2012-05-01 | The United States Of America As Represented By The Secretary Of The Navy | Electrolytic fluid antenna |
-
2013
- 2013-11-06 CN CN201310547918.3A patent/CN103618134B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090243614A1 (en) * | 2008-03-31 | 2009-10-01 | Leendert Combee | Signal generator for electromagnetic surveying that produces a signal having an analog continuous waveform |
| US20090322640A1 (en) * | 2008-05-01 | 2009-12-31 | Lockheed Martin Corporation | Magnetic antenna apparatus and method for generating a magnetic field |
| US8169372B1 (en) * | 2008-05-12 | 2012-05-01 | The United States Of America As Represented By The Secretary Of The Navy | Electrolytic fluid antenna |
| CN102237566A (en) * | 2010-04-20 | 2011-11-09 | 王晶晶 | Seawater invisible antenna |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017022452A (en) * | 2015-07-07 | 2017-01-26 | 三菱電機株式会社 | Antenna device |
| CN109728398A (en) * | 2018-11-27 | 2019-05-07 | 中国舰船研究设计中心 | Carrier-borne seawater Stealthy reflector Antenna |
| CN114725661A (en) * | 2022-04-28 | 2022-07-08 | 青岛君戎华讯太赫兹科技有限公司 | Seawater invisible self-adaptive antenna system and automatic antenna adjusting system |
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| Publication number | Publication date |
|---|---|
| CN103618134B (en) | 2016-09-21 |
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Granted publication date: 20160921 Termination date: 20211106 |