CN205680779U - A kind of High-gain broadband omnidirectional antenna being applied to ship networking - Google Patents
A kind of High-gain broadband omnidirectional antenna being applied to ship networking Download PDFInfo
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- CN205680779U CN205680779U CN201620545417.0U CN201620545417U CN205680779U CN 205680779 U CN205680779 U CN 205680779U CN 201620545417 U CN201620545417 U CN 201620545417U CN 205680779 U CN205680779 U CN 205680779U
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- Prior art keywords
- wave dipole
- conduction band
- medium substrate
- dipole arm
- arm
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Abstract
The utility model discloses a kind of High-gain broadband omnidirectional antenna being applied to ship networking, belong to omnidirectional antenna technical field, it includes medium substrate, half-wave dipole arm, center conduction band and gradual change earth plate, being respectively provided with, on the conduction band of medium substrate upper surface center, the half-wave dipole arm being attached thereto, two half-wave dipole arm oscillators of arbitrary neighborhood are in opposite direction；Also being respectively provided with, on the conduction band of medium substrate lower surface center, the half-wave dipole arm being attached thereto, two half-wave dipole arm oscillators of arbitrary neighborhood are in opposite direction；The half-wave dipole arm that the half-wave dipole arm that medium substrate upper surface center conduction band is each respectively arranged is respectively provided with conduction band corresponding position, medium substrate lower surface center is symmetrical arranged, and every pair of symmetrically arranged half-wave dipole arm partners half-wave dipole.The utility model is not only simple in structure, easy to process, and under the requirement of equal unit number, can effectively reduce the longitudinal size of antenna, and the array adjacent cells corresponding oscillator direction constituting due to half-wave dipole is contrary, the problem solving feed very easily.
Description
Technical field
The utility model belongs to omnidirectional antenna technical field, be specifically related to a kind of be applied to ship networking high-gain broadband complete
To antenna.
Background technology
Omnidirectional antenna, shows as 360 ° of all homogeneous radiations i.e. in the horizontal direction on figure, namely usually described is directionless
Property, height pattern shows as the wave beam of one fixed width, generally lobe width is less, and gain is bigger.
Omnidirectional antenna is widely used in various communication system, uses omnidirectional antenna can realize wireless on a large scale covering
Lid.But, in ship networked system, owing to working environment is complicated, need the reception for signal for the omnidirectional antenna of higher gain.
The omnidirectional antenna being applied to ship networking at present mainly uses Franklin antenna, and it utilizes simple metal wire to constitute,
Radiating element is wire of half-wavelength, utilizes wire of half-wavelength to be coiled into phase inverter between radiating element, although above-mentioned antenna structure is relatively
For simply, but the gain of antenna is relatively low and narrower bandwidth.
Utility model content
Utility model purpose: the purpose of this utility model is to provide a kind of high-gain broadband omnidirectional being applied to ship networking
Antenna, is not only simple in structure compact, and easy to process.
Technical scheme: for realizing above-mentioned utility model purpose, the utility model adopts the following technical scheme that
A kind of High-gain broadband omnidirectional antenna being applied to ship networking, including medium substrate, half-wave dipole arm, center conduction band
It with gradual change earth plate, is provided with center conduction band at described medium substrate upper surface, the tail end of this center conduction band and gradual change earth plate
It is connected, also be provided with center conduction band at medium substrate lower surface, phase at the tail end of this center conduction band and medium substrate lower surface edge
Connect；Described medium substrate upper surface center conduction band is respectively provided with the half-wave dipole arm being attached thereto, the two of arbitrary neighborhood
Individual described half-wave dipole arm oscillator is in opposite direction；Medium substrate lower surface center conduction band is also respectively provided with and is attached thereto
Half-wave dipole arm, the half-wave dipole arm oscillator described in two of arbitrary neighborhood is in opposite direction；Medium substrate upper surface center conduction band
The half-wave dipole arm each respectively arranging sets with the half-wave dipole arm symmetry of conduction band corresponding position, medium substrate lower surface center
Putting, every pair of symmetrically arranged half-wave dipole arm partners half-wave dipole.
Described half-wave dipole arm etches gap.
Described gradual change earth plate is connected with the coaxial cable of peripheral hardware.
Described half-wave dipole arm is the microstrip line being printed on medium substrate.
The array element spacing that adjacent every pair of described half-wave dipole is constituted is 1/4th free space wavelengths.
Described medium substrate upper surface or the adjacent half-wave dipole spacing arm of lower surface are 1/4th free space waves
Long.
Beneficial effect: compared with prior art, the High-gain broadband omnidirectional antenna being applied to ship networking of the present utility model,
It is not only simple in structure, easy to process, and it is distributed in the both sides of conduction band by range site, the spacing of adjacent cells is only four points
One of wavelength, therefore the longitudinal size utilization rate of antenna is higher, under the requirement of equal unit number, can effectively reduce the vertical of antenna
To size, the array adjacent cells corresponding oscillator direction constituting due to half-wave dipole is contrary, therefore solves very easily
The problem of feed.
Brief description
Fig. 1 is the High-gain broadband omnidirectional antenna general structure schematic diagram being applied to ship networking；
Fig. 2 is medium substrate upper surface figure；
Fig. 3 is medium substrate lower surface figure；
Fig. 4 is half-wave dipole figure；
Fig. 5 is reflection coefficient chart；
Fig. 6 is horizontal radiation pattern；
Fig. 7 is elevation radiation patytern.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with the utility model.
As Figure 1-3, a kind of High-gain broadband omnidirectional antenna being applied to ship networking, including medium substrate the 1st, half-wave shakes
Sub-arm the 2nd, center conduction band 3 and gradual change earth plate 4, be provided with center conduction band 3 at medium substrate 1 upper surface, the tail end of this center conduction band 3
Being connected with gradual change earth plate 4, gradual change earth plate 4 is connected with the coaxial cable of peripheral hardware；It also is provided with center at medium substrate 1 lower surface
Conduction band 3, the tail end of this center conduction band 3 connects at medium substrate 1 lower surface edge.
Medium substrate 1 upper surface center conduction band 3 is respectively provided with the some half-wave dipole arms 2 being attached thereto, at medium
Also it is respectively provided with the some half-wave dipole arms 2 being attached thereto on substrate 1 lower surface center conduction band 3.Medium substrate 1 upper surface center
Half-wave at half-wave dipole arm 2 at each branch point of conduction band 3 and medium substrate 1 lower surface center conduction band 3 respective branch point shakes
Sub-arm 2 is symmetrical arranged, and every pair of symmetrically arranged half-wave dipole arm 2 partners half-wave dipole.
Two half-wave dipole arm 2 oscillators of the arbitrary neighborhood of medium substrate 1 upper surface are in opposite direction.Medium substrate 1 following table
Two half-wave dipole arm 2 oscillators of the arbitrary neighborhood in face are in opposite direction.
Half-wave dipole arm 2 is the microstrip line being printed on medium substrate 1, and its length is approximately 1/4th guide wavelengths.
The array element spacing that every pair of adjacent half-wave dipole is constituted is 1/4th free space wavelengths, medium substrate 1
Upper surface or the adjacent half-wave dipole spacing arm of lower surface are 1/4th free space wavelengths.
As shown in Figure 4, a length of 2l of every pair of half-wave dipole, width is w.Half-wave dipole arm 2 etch a length of
l1, width is w1Gap.
The design process of each structural parameters for convenience of description, given structural parameters: length 2l=of every pair of half-wave dipole
64mm, width w=3.0mm, the gap length l on half-wave dipole arm 21=31mm, width w1=1mm, medium substrate 1 homonymy table
On face, the spacing of adjacent cells is 30mm, the unit interval 60mm of center conduction band 3 homonymy, center on medium substrate 1 same surface
Frequency f=2GHz.Select the Microwave Studio CST of HFSS, CST company of such as Ansoft company of simulation software contour
Frequently simulation software, analog simulation obtains on computers: the horizontal plane side shown in reflection coefficient chart as shown in Figure 5, Fig. 6
Elevation radiation patytern shown in Xiang Tu, Fig. 7.Curve derived above is real to be obtained under prescribed conditions, if changing structural parameters also
Similar curve can be obtained.
Claims (6)
1. the High-gain broadband omnidirectional antenna being applied to ship networking, it is characterised in that: include that medium substrate (1), half-wave shake
Sub-arm (2), center conduction band (3) and gradual change earth plate (4), be provided with center conduction band (3) at described medium substrate (1) upper surface,
The tail end of this center conduction band (3) is connected with gradual change earth plate (4), also is provided with center conduction band (3) at medium substrate (1) lower surface,
The tail end of this center conduction band (3) connects at medium substrate (1) lower surface edge；In described medium substrate (1) upper surface
The both sides of heart conduction band (3) arrange the half-wave dipole arm (2) being attached thereto, the half-wave dipole described in two of arbitrary neighborhood respectively
Arm (2) oscillator is in opposite direction；In the both sides at described medium substrate (1) lower surface center conduction band (3), phase therewith is set respectively
Half-wave dipole arm (2) even, half-wave dipole arm (2) oscillator described in two of arbitrary neighborhood is in opposite direction；On medium substrate (1)
The half-wave dipole arm (2) that centre of surface conduction band (3) is each respectively arranged is corresponding with medium substrate (1) lower surface center conduction band (3)
The half-wave dipole arm (2) of position is symmetrical arranged, and every pair of symmetrically arranged half-wave dipole arm (2) partners half-wave dipole.
2. the High-gain broadband omnidirectional antenna being applied to ship networking according to claim 1, it is characterised in that: described
Half-wave dipole arm (2) upper etching gap.
3. according to claim 1 be applied to ship networking High-gain broadband omnidirectional antenna, it is characterised in that: described gradually
Become earth plate (4) to be connected with the coaxial cable of peripheral hardware.
4. the High-gain broadband omnidirectional antenna being applied to ship networking according to claim 1, it is characterised in that: described half
Ripple oscillator arms (2) is the microstrip line being printed on medium substrate (1).
5. the High-gain broadband omnidirectional antenna being applied to ship networking according to claim 1, it is characterised in that: adjacent described
The array element spacing that constitutes of the every pair of half-wave dipole be 1/4th free space wavelengths.
6. the High-gain broadband omnidirectional antenna being applied to ship networking according to claim 1, it is characterised in that: described Jie
Matter substrate (1) upper surface or adjacent half-wave dipole arm (2) spacing of lower surface are 1/4th free space wavelengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545417.0U CN205680779U (en) | 2016-06-07 | 2016-06-07 | A kind of High-gain broadband omnidirectional antenna being applied to ship networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620545417.0U CN205680779U (en) | 2016-06-07 | 2016-06-07 | A kind of High-gain broadband omnidirectional antenna being applied to ship networking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205680779U true CN205680779U (en) | 2016-11-09 |
Family
ID=57434912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620545417.0U Expired - Fee Related CN205680779U (en) | 2016-06-07 | 2016-06-07 | A kind of High-gain broadband omnidirectional antenna being applied to ship networking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205680779U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870608A (en) * | 2016-06-07 | 2016-08-17 | 东南大学 | High-gain broadband omnidirectional antenna applied to ship networking |
| CN108598706A (en) * | 2018-04-27 | 2018-09-28 | 广东曼克维通信科技有限公司 | Omnidirectional antenna |
| CN108711676A (en) * | 2018-05-28 | 2018-10-26 | 深圳优美创新科技有限公司 | All-Round High Gain Antenna based on Meta Materials |
-
2016
- 2016-06-07 CN CN201620545417.0U patent/CN205680779U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870608A (en) * | 2016-06-07 | 2016-08-17 | 东南大学 | High-gain broadband omnidirectional antenna applied to ship networking |
| CN108598706A (en) * | 2018-04-27 | 2018-09-28 | 广东曼克维通信科技有限公司 | Omnidirectional antenna |
| CN108711676A (en) * | 2018-05-28 | 2018-10-26 | 深圳优美创新科技有限公司 | All-Round High Gain Antenna based on Meta Materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |