CN106602239A - High-gain and high-performance UV omni-directional antenna - Google Patents
High-gain and high-performance UV omni-directional antenna Download PDFInfo
- Publication number
- CN106602239A CN106602239A CN201611219451.XA CN201611219451A CN106602239A CN 106602239 A CN106602239 A CN 106602239A CN 201611219451 A CN201611219451 A CN 201611219451A CN 106602239 A CN106602239 A CN 106602239A
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- radiating element
- unit
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- 230000005855 radiation Effects 0.000 claims abstract description 38
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—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
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
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- Details Of Aerials (AREA)
Abstract
The invention discloses a high-gain and high-performance UV omni-directional antenna. The antenna comprises two V-frequency signal radiation units, four sets of U-frequency radiation units arranged on the top of a substrate, an impedance unit arranged on the top of the substrate, and a feed unit arranged on the bottom of the substrate. The four sets of U-frequency radiation units are distributed outside the impedance unit in an annular array, and every two adjacent sets of U-frequency radiation units are perpendicular to each other. Each set of U-frequency radiation unit consists of a first signal radiation unit and a second signal radiation unit. The first signal radiation units of the four sets of U-frequency radiation units are connected with the feed unit, and the second signal radiation units of the four sets of U-frequency radiation units are connected with the impedance unit. The feed unit and the impedance unit form a feed impedance matching network. The two V-frequency signal radiation units are distributed outside the substrate symmetrically.
Description
Technical field
The present invention relates to the technical field of wireless telecommunications system, refers in particular to one kind and has high-gain and high-performance UV omnidirectional
Antenna.
Background technology
Antenna pair space different directions have the ability of different radiation or reception, existing according to the difference of antenna directivity
Some television receiving antennas are generally divided into directional receiving antenna and isotropic receiving antenna, and isotropic receiving antenna belongs to Antenna Design
In difficult point, wherein, existing omnidirectional's television receiving antenna mainly use three pairs it is each into 120 ° of distribution pick-up dipoles designs,
The gain of this isotropic receiving antenna is low, poor performance, poor in practical effect.For this reason, it may be necessary to new a kind of high-gain, height
The omnidirectional antenna of performance.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided one kind has high-gain and high performance UV omnidirectionals
Antenna.
In order to realize above-mentioned purpose, one kind provided by the present invention has high-gain and high-performance UV omnidirectional antenna, bag
Include two V frequency signal radiating elements, four groups of U radio-frequency radiations units being arranged on substrate top surface and impedance unit and be arranged in
Feed element in substrate bottom surface；Four groups of U radio-frequency radiations unit annular array distribution in impedance unit outside, wherein, it is adjacent
Any two groups described in be mutually perpendicular between U radio-frequency radiation units；Per group of U radio-frequency radiations unit includes the radiation of the first signal
Unit and secondary signal radiating element, wherein, the first signal radiating element of four groups of U radio-frequency radiation units is and feed element
It is connected, the secondary signal radiating element of four groups of U radio-frequency radiation units is connected with impedance unit；The feed element with
Impedance unit forms feed forward program controller impedance matching network；Described two V frequencies signal radiating elements are symmetrically distributed in substrate outside.
Further, four groups of U radio-frequency radiation units are printed circuit board (PCB) and make, the first signal radiating element and
Binary signal radiating element is opposite each other and symmetrical shape, wherein, the first signal radiating element and secondary signal unit pass through metal
Circuit is connected respectively with feed element and impedance matching unit.
Further, the structure of the first signal radiating element and secondary signal radiating element is included and is provided with the square of a breach
Structure and its breach one end form along perpendicular to breach place edge direction extend linear structure.
Further, four groups of U frequency signals radiating element be symmetrical dipole element, wherein, the first signal radiating element and
The length on each side of secondary signal radiating element is the 1/4 of resonance wavelength.
Further, the straight line that the impedance matching unit includes tapered structure and forms in pyramidal structure both sides
Structure.
The present invention adopts above-mentioned scheme, and its advantage is：By using four groups of U radio-frequency radiation units annular arrays point
It is in 90 ° between cloth and adjacent any two groups of radiating elements, realizes that omnidirectional receives, then in the signal that will be received via feed element
Carry out being exported after feed forward program controller impedance matching with the feed forward program controller impedance matching network of impedance unit composition, so that omnidirectional antenna obtains high increasing
Benefit and omnidirectional's reception, and performance is good.
Description of the drawings
Fig. 1 is the top view of the omnidirectional antenna of the present invention.
Fig. 2 is the upward view of the omnidirectional antenna of the present invention.
Fig. 3 is the gain diagram under 47MHz to 700MHz of the present invention.
Fig. 4 is the directional diagram that the VHF of the present invention is received.
Fig. 5 is the directional diagram that the MHF of the present invention is received.
Wherein, 1- substrates, 2-U radio-frequency radiation units, 21- secondary signal radiating elements, 22- the first signal radiating elements, 3-
Impedance unit, 4- feed elements, 5-V frequency signal radiating elements.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
Referring to shown in accompanying drawing 1 and accompanying drawing 2, in the present embodiment, one kind has high-gain and high-performance UV omnidirectional antenna, bag
Include two V frequency signals radiating elements 5, four groups of U radio-frequency radiations units 2 being arranged on the top surface of substrate 1 and impedance unit 3 and cloth
Put the feed element 4 on the bottom surface of substrate 1；Four groups of annular arrays of radiating element U radio-frequency radiations unit 2 are distributed in outside impedance unit 3
Side, wherein, it is mutually perpendicular between adjacent any two groups of U radio-frequency radiations unit 2；Every group of U radio-frequency radiations unit 2 includes the first letter
Number radiating element 22 and secondary signal radiating element 21, wherein, the first signal radiating element 22 and secondary signal radiating element 21
Opposite each other and symmetrical shape；U radio-frequency radiations unit 2 is printed circuit board (PCB) and makes and for symmetrical dipole element, wherein, the first letter
The structure of number radiating element 22 and secondary signal radiating element 21 includes the square structure that is provided with a breach and in its breach
One end is formed along the linear structure extended perpendicular to breach place side, and each edge lengths are the 1/4 of resonance wavelength.Four groups of U
First signal radiating element 22 of radio-frequency radiation unit 2 and secondary signal unit by metallic circuit respectively with feed element 4 and resistance
Anti- unit 3 is connected；Feed element 4 is made up with tinplate of material, receives for tunnel the first signal radiating elements 22 of Jiang You tetra-
Element signal carry out feed match into after 75 Ω export；The structure of impedance unit 3 includes tapered structure and in taper
The linear structure that structure both sides are formed with, the oscillator letter received by the tunnel secondary signal radiating elements 21 of 3 Jiang You of impedance unit tetra-
Number carry out being exported after impedance matching, wherein, the matching range of impedance unit 3 is 470-862MHz；By feed element 4 and impedance
Unit 3 forms feed forward program controller impedance matching network.Two V frequency signals radiating elements 5 are symmetrically arranged in the outside of substrate 1, wherein, in this reality
In applying example, two V frequency signals radiating elements 5 are yarn oscillator, wherein, V frequency signals radiating element 5 is passed through in pick-up dipole signal
Processing and amplifying is exported.
The operation principle of the UV omnidirectional antennas of the present embodiment is：U radio-frequency radiations unit 2 is used for U frequencies and receives, wherein, four groups of U frequencies
Radiating element 2 receives respectively successively along clockwise direction the signal in 0 ° of orientation, 90 ° of orientation, 180 ° of orientation and 270 ° of orientation, in Jing
The feed forward program controller impedance matching network formed by feed element 4 and impedance unit 3 carries out feeding matching and impedance matching, then exports；
Two groups of V radio-frequency radiations units are used to be exported after the reception of V frequencies and amplified process；By the way, the gain of omnidirectional antenna is made
Have the lifting of 4-5DB gains relative to existing ordinary antennas, it is achieved thereby that high-gain receive, stablize, performance it is good.
Referring to shown in accompanying drawing 3, the figure is gain diagram of the present embodiment emulation under 47MHz to 700MHz, it can be seen that increased
The lifting of benefit is obvious.
Referring to shown in accompanying drawing 4, the figure is the present embodiment VHF directional diagrams, it can be seen that omnidirectional antenna receives VHF letters in each orientation
Number situation.
Referring to shown in accompanying drawing 5, the figure is the present embodiment UHF directional diagrams, it can be seen that omnidirectional antenna receives UHF letters in each orientation
Number situation.
The embodiment of the above is only presently preferred embodiments of the present invention, and any pro forma limit is not done to the present invention
System.Any those of ordinary skill in the art, under without departing from technical solution of the present invention ambit, using the skill of the disclosure above
Art content makes more possible variations and retouching to technical solution of the present invention, or modification is the Equivalent embodiments of the present invention.
Therefore all contents without departing from technical solution of the present invention, according to the equivalent equivalence changes that the thinking of the present invention is made, all should be covered by
In protection scope of the present invention.
Claims (5)
- It is 1. a kind of that there is high-gain and high-performance UV omnidirectional antenna, it is characterised in that：Include two V frequency signal radiating elements （5）, be arranged in substrate（1）Four groups of U radio-frequency radiation units on top surface（2）And impedance unit（3）And it is arranged in substrate（1）Bottom surface On feed element（4）；Four groups of U radio-frequency radiation units（2）Annular array is distributed in impedance unit（3）Outside, wherein, it is adjacent Any two groups described in U radio-frequency radiation units（2）Between be mutually perpendicular to；Per group of U radio-frequency radiations unit（2）Include the first letter Number radiating element（22）With secondary signal radiating element（21）, wherein, four groups of U radio-frequency radiation units（2）The first signal amplitude Penetrate unit（22）And feed element（4）It is connected, four groups of U radio-frequency radiation units（2）Secondary signal radiating element（21） And impedance unit（3）It is connected；The feed element（4）With impedance unit（3）Form feed forward program controller impedance matching network；Described two Individual V frequencies signal radiating element（5）It is symmetrically distributed in substrate（1）Outside.
- 2. one kind according to claim 1 has high-gain and high-performance UV omnidirectional antenna, it is characterised in that：Described four groups U radio-frequency radiation units（2）It is printed circuit board (PCB) to make, the first signal radiating element（22）With secondary signal radiating element （21）Opposite each other and symmetrical shape, wherein, the first signal radiating element（22）With secondary signal unit by metallic circuit point Not and feed element（4）It is connected with impedance matching unit.
- 3. one kind according to claim 2 has high-gain and high-performance UV omnidirectional antenna, it is characterised in that：First signal Radiating element（22）With secondary signal radiating element（21）Structure include the square structure that is provided with a breach and lack at it Mouth one end is formed along the linear structure extended perpendicular to breach place edge direction.
- 4. one kind according to claim 3 has high-gain and high-performance UV omnidirectional antenna, it is characterised in that：Described four groups U frequency signals radiating element is symmetrical dipole element, wherein, the first signal radiating element（22）With secondary signal radiating element（21） The length on each side be the 1/4 of resonance wavelength.
- 5. one kind according to claim 1 has high-gain and high-performance UV omnidirectional antenna, it is characterised in that：The impedance The linear structure that matching unit includes tapered structure and forms in pyramidal structure both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219451.XA CN106602239A (en) | 2016-12-26 | 2016-12-26 | High-gain and high-performance UV omni-directional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219451.XA CN106602239A (en) | 2016-12-26 | 2016-12-26 | High-gain and high-performance UV omni-directional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602239A true CN106602239A (en) | 2017-04-26 |
Family
ID=58604097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219451.XA Pending CN106602239A (en) | 2016-12-26 | 2016-12-26 | High-gain and high-performance UV omni-directional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602239A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001111326A (en) * | 1999-10-07 | 2001-04-20 | Hideo Suyama | Antenna device |
| JP2003152431A (en) * | 2001-11-16 | 2003-05-23 | Toko Inc | Multifrequency planar antenna |
| CN102148428A (en) * | 2011-02-22 | 2011-08-10 | 中国电子科技集团公司第二十六研究所 | Miniature high-gain single-feed-point dual-band dual-polarized microstrip antenna |
| CN203013940U (en) * | 2013-01-07 | 2013-06-19 | 深圳市鼎耀科技有限公司 | Antenna distributed in dual-polarization chamber |
| CN103682601A (en) * | 2012-08-31 | 2014-03-26 | 电子科技大学 | Miniaturization shared-aperture dual-band circular polarization antenna |
| CN206490166U (en) * | 2016-12-26 | 2017-09-12 | 广东中元创新科技有限公司 | One kind has high-gain and high-performance UV omnidirectional antennas |
-
2016
- 2016-12-26 CN CN201611219451.XA patent/CN106602239A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001111326A (en) * | 1999-10-07 | 2001-04-20 | Hideo Suyama | Antenna device |
| JP2003152431A (en) * | 2001-11-16 | 2003-05-23 | Toko Inc | Multifrequency planar antenna |
| CN102148428A (en) * | 2011-02-22 | 2011-08-10 | 中国电子科技集团公司第二十六研究所 | Miniature high-gain single-feed-point dual-band dual-polarized microstrip antenna |
| CN103682601A (en) * | 2012-08-31 | 2014-03-26 | 电子科技大学 | Miniaturization shared-aperture dual-band circular polarization antenna |
| CN203013940U (en) * | 2013-01-07 | 2013-06-19 | 深圳市鼎耀科技有限公司 | Antenna distributed in dual-polarization chamber |
| CN206490166U (en) * | 2016-12-26 | 2017-09-12 | 广东中元创新科技有限公司 | One kind has high-gain and high-performance UV omnidirectional antennas |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |