CN106785413A - A kind of indoor AP intelligence mimo antenna - Google Patents
A kind of indoor AP intelligence mimo antenna Download PDFInfo
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- CN106785413A CN106785413A CN201710159941.3A CN201710159941A CN106785413A CN 106785413 A CN106785413 A CN 106785413A CN 201710159941 A CN201710159941 A CN 201710159941A CN 106785413 A CN106785413 A CN 106785413A
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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
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
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- 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
- H01Q5/10—Resonant antennas
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a kind of indoor AP intelligence mimo antenna, including：Offer the circular media plate of six slots one and three slots two；Six grafting dielectric-slabs one and three grafting dielectric-slabs two in correspondence grafting these slots；It is arranged on some metallic patterns on these dielectric-slabs.In circular media plate on the front and back, and between two neighboring slot one metallic pattern is respectively set.Metallic pattern in the opposite sides of each slot two, for symmetry axis is symmetric, is metallic pattern one with corresponding slot two；Metallic pattern between two neighboring slot one is metallic pattern two.Metallic pattern in the opposite sides of each slot two, for symmetry axis is symmetric, and is defined as metallic pattern three with corresponding slot two；Metallic pattern between two neighboring slot one is defined as metallic pattern four.Metallic pattern six and metallic pattern seven are respectively provided with the front and back in each grafting dielectric-slab one.
Description
Technical field
It is specially a kind of miniaturization, double the present invention relates to a kind of antenna, more particularly to a kind of indoor AP intelligence mimo antenna
Frequency range, efficient wireless indoor AP intelligence 3 × 3MIMO antennas.
Background technology
AP (wireless access points (WirelessAccessPoint)) is exactly the HUB in conventional wired networks, is also group
Build equipment the most frequently used during micro radio LAN.Equivalent to a connection wired network and the bridge of wireless network, it mainly makees AP
With being to connect together each wireless network clients, then by wireless network access network based on ethernet.Most wireless aps are all
The functions such as multiple access, data encryption, multi tate transmission are supported, some products more provide perfect wireless network management work(
Energy.For small range WLAN as family, office, it is to be capable of achieving all meters that general needs a wireless aps
The wireless access of calculation machine.
The indoor coverage areas of AP are usually 30m~100m, and the AP products of many manufacturers can be interconnected, and be covered with increasing WLAN
Capping is accumulated.Also just because of the coverage of each AP has certain limitation, as mobile phone can be roamed between the base stations,
Wireless lan client can also be roamed between the aps.
As the fast development of wireless technology, cable network layout are fewer and feweri, gulped down to realize that indoor complex environment is high
The wireless network of the amount of telling is, it is necessary to design a kind of indoor AP intelligence mimo antenna.MIMO：Multiple-Input Multiple-
Output, represents multiple-input and multiple-output.The design of antenna is closely bound up with wireless communication throughput, its antenna pattern, gain,
The beamwidth of antenna, impedance matching, size, structure and cost are the design key factors for influenceing antenna.Therefore, the indoor AP intelligence
It is changeable in three sectors that mimo antenna needs to meet antenna pattern, per sector in be respectively formed double frequency 3 × 3MIMO antennas, efficiently
Rate, wide-band, miniaturization, simple structure, easy to install grade requires.Throughput of wireless networks can be improved using smart antenna, is improved
Antijamming capability, extends azimuth plane network coverage, and wide-band can meet increasingly increased communications band, simple structure and
Miniaturization can allow the outward appearance of product more beautiful, and reduce processing cost, while easy to install can reduce setup error and installation
Cost.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention proposes a kind of indoor AP intelligence mimo antenna, and it has structure letter
It is single, easy to install, low cost, wide-band, efficient feature.
Solution of the invention is：A kind of indoor AP intelligence mimo antenna, it includes circular media plate and is arranged on
Some metallic patterns on the circular media plate；
The circular media plate offers six slots one and three slots two；Six slots one and three slots two are equal
Arrange in a ring, and three annular diameters of the composition of slot two are less than the annular diameters that six slots one are constituted, and this six
Slot one and three slots two with the radial layout in the center of the circular media plate, and between two neighboring slot two
With two slots one；
On the front of the circular media plate, and a metallic pattern is respectively set between two neighboring slot；Wherein, often
Metallic pattern in the opposite sides of individual slot two, for symmetry axis is symmetric, and is defined as metal with corresponding slot two
Figure one；Metallic pattern between two neighboring slot one is defined as metallic pattern two；
On the back side of the circular media plate, and a metallic pattern is also respectively set between two neighboring slot；Wherein,
Metallic pattern in the opposite sides of each slot two, for symmetry axis is symmetric, and is defined as gold with corresponding slot two
Category figure three；Metallic pattern between two neighboring slot one is defined as metallic pattern four；And, perpendicular to the circular media
In region on the same vertical line of plate, positive metallic pattern one is corresponding with the metallic pattern three at the back side to constitute one group first
Metallic pattern group is planted, positive metallic pattern two is corresponding with the metallic pattern four at the back side to constitute one group of second metallic pattern group；
On the back side of the circular media plate, metal centered on the center of circle of the circular media plate and in closed is additionally provided with
Figure five, the metallic pattern five is located in the ring of three slots two composition being circular layout；
The indoor AP intelligence mimo antenna also includes six grafting dielectric-slabs one being plugged on respectively in six slots one
Three grafting dielectric-slabs two in three slots two are plugged on respectively；In each grafting dielectric-slab one on the front and back
Metallic pattern six and metallic pattern seven are respectively provided with, metallic pattern six constitutes one group of the third metallic pattern with metallic pattern seven
Group；Metallic pattern eight and metallic pattern nine, metallic pattern eight are respectively provided with the front and back in each grafting dielectric-slab two
One group of the 4th kind of metallic pattern group is constituted with metallic pattern nine；
In same metallic pattern group, two kinds of metallic patterns have a common metallization via, two kinds of metallic patterns
Respective upright projection of the metallic transmission with line is overlapped, and two kinds of respective antenna active oscillators of metallic pattern are with respective metal transmission belt
Line is symmetrical set for symmetry axis, simply in the third metallic pattern group, at the end of the antenna active oscillator of metallic pattern six
End sets and extends and inclined metal bar segment towards relative both direction respectively.
Used as the further improvement of such scheme, in same metallic pattern group, the front positioned at respective media plate sets
Put the sheet metal passed through for respective metal via.
Used as the further improvement of such scheme, three group of second metallic pattern group on the circular media plate is between any two
In 120 ° of angles.
Used as the further improvement of such scheme, all metallic patterns are all to be arranged on corresponding dielectric-slab by printing
On.
Used as the further improvement of such scheme, the metallic pattern five is in the metallic pattern of regular hexagon.
Used as the further improvement of such scheme, the one end of metallic transmission with line of metallic pattern two sets the second metal figure
The antenna feed electric welding area of shape group, other end connection respective antenna active dipole, the second metallic pattern group sets antenna-reflected
Device, the antenna reflector of the 3rd metallic pattern group is arranged on metallic pattern four；The metallic transmission of metallic pattern six is with line
One end sets the antenna feed electric welding area of the 3rd metallic pattern group, other end connection respective antenna active dipole, the 3rd metal
Graphical set sets antenna reflector, and the antenna reflector of the 3rd metallic pattern group is arranged on metallic pattern seven.
Used as the further improvement of such scheme, the one end of metallic transmission with line of metallic pattern one sets the first metal figure
The antenna feed electric welding area of shape group, other end connection respective antenna active dipole, the first metallic pattern group sets antenna and guides into
Device, the sender of the first metallic pattern group is arranged on metallic pattern three；The metallic transmission of metallic pattern eight is with line
One end sets the antenna feed electric welding area of the 4th metallic pattern group, other end connection respective antenna active dipole, the 4th metal
Graphical set sets sender, and the sender of the 4th metallic pattern group is arranged on metallic pattern nine.
Used as the further improvement of such scheme, one point of six metallic patterns are intervally arranged for two groups, three for being intervally arranged
Individual metallic pattern one is between any two 120 ° of angles.
Used as the further improvement of such scheme, one point of six grafting dielectric-slabs are intervally arranged for two groups, are intervally arranged
Three grafting dielectric-slabs one are between any two 120 ° of angles.
Used as the further improvement of such scheme, the indoor AP intelligence mimo antenna receives six six road radio frequency letters of frequency range
Number：
Three group of second metallic pattern group receives radiofrequency signal one all the way；
Six groups of the third metallic pattern components are intervally arranged for two classes, three groups of the third metals that one type is intervally arranged
Graphical set receives radiofrequency signal two all the way, wherein another kind of the third metallic pattern group of three groups for being intervally arranged receives radio frequency all the way
Signal three；
Six groups of the first metallic pattern components are intervally arranged for two classes, three groups of the first metals that one type is intervally arranged
Graphical set receives radiofrequency signal four all the way, wherein another kind of the first metallic pattern group of three groups for being intervally arranged receives radio frequency all the way
Signal five；
Three groups of the 4th kind of metallic pattern groups receive radiofrequency signal six all the way.
Designed more than, make the impedance operator of outdoor wireless point-to-point orientation AP antennas, antenna gain, standing-wave ratio, every
Meet from performance parameters such as degree, E faces and H faces 3dB lobe widths and require, so as to obtain a kind of communication efficiency inexpensive, high, high pass
The indoor AP intelligence mimo antennas of letter capacity, high anti-interfering performance.The working frequency range 2.412 of AP intelligence MIMO AP antennas~
5.15~5.85GHz of 2.484GHz；2.4G band gains are more than 4.5dBi；Standing-wave ratio is less than 2；Interport isolation less than-
20dB；Characteristic impedance is 50 Ω；5.0G band gains are more than 5.0dBi；Standing-wave ratio is less than 2；Interport isolation is less than -22dB；It is special
Property impedance be 50 Ω；Joint style is IPX band radio shielding lines, and shielding line length is optional.
Brief description of the drawings
Fig. 1 is the stereogram of present invention interior AP intelligence mimo antennas, wherein right in order to embody more preferable view effect spy
Grafting dielectric-slab has carried out perspective treatment.
Fig. 2 is the stereogram at another visual angle of antenna in Fig. 1.
Fig. 3 is the Facad structure figure of the circular media plate of antenna in Fig. 1.
Fig. 4 is the backside structure figure of circular media plate in Fig. 3.
Fig. 5 is the Facad structure figure of the grafting dielectric-slab one of antenna in Fig. 1.
Fig. 6 is the backside structure figure of grafting dielectric-slab one in Fig. 5.
Fig. 7 is the Facad structure figure of the grafting dielectric-slab two of antenna in Fig. 1.
Fig. 8 is the backside structure figure of grafting dielectric-slab two in Fig. 7.
Fig. 9 is the incoming mode figure of vision signal of antenna in Fig. 1.
Figure 10 a are the simulation result figures of antenna in Fig. 1.
Figure 10 b are the simulation result figures of antenna in Fig. 1.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Also referring to Fig. 1 and Fig. 2, indoor AP intelligence mimo antenna of the invention includes：Circular media plate 11, is plugged on
Six grafting dielectric-slabs one 20,21,22,23,24,25 and three grafting dielectric-slabs 2 30,31,32 on circular media plate 11,
It is arranged on some metallic patterns on circular media plate 11.
Circular media plate 11 offers six slots one 80,81,82,83,84,85 and three slots 2 90,91,92.This
Six slots one 80,81,82,83,84,85 be for six grafting dielectric-slabs of grafting one 20,21,22,23,24,25, and this
Three slots 2 90,91,92 are nine slots altogether for three grafting dielectric-slabs of grafting 2 30,31,32.
Nine slots are in layout designs：Six slots one 80,81,82,83,84,85 and three slots 2 90,91,92
Arrange in a ring, and the annular diameters that constitute of three slots 2 90,91,92 less than six slots 1,81,82,83,84,
85 annular diameters for constituting, and six slots one 80,81,82,83,84,85 and three slots 2 90,91,92 are with circle
The radial layout in center of dielectric-slab 11.There are two slots one between two neighboring slot two, it is such as adjacent in Fig. 3, Fig. 4
Just there are two slots one 82,83, just having two between two neighboring slot 2 91,92 inserts between two slots 2 90,91
Groove one 84,85, just has two slots one 80,81 between two neighboring slot 2 92,90.
Six slots one 80,81,82,83,84,85 can be divided into two groups and be intervally arranged, and one group is slot one 80,82,84, separately
One group is slot one 81,83,85, and three slots one in every group can be between any two 120 ° of angles.This causes to be plugged on slot
Six grafting dielectric-slabs one 20,21,22,23,24,25 on one are also in same pattern position, e.g., six grafting dielectric-slabs one
20th, 21,22,23,24,25 points can be intervally arranged for two groups, and one group is dielectric-slab one 20,22,24, and another group is dielectric-slab one
21st, 23,25, three dielectric-slabs one in every group can be between any two 120 ° of angles.
Please further in conjunction with Fig. 3, on the front of circular media plate 11, and a gold is respectively set between two neighboring slot
Category figure, altogether nine slots, therefore nine metallic patterns altogether.Wherein, the metal figure in the opposite sides of each slot two
Shape, for symmetry axis is symmetric, and is defined as metallic pattern one with corresponding slot two；Between two neighboring slot one
Metallic pattern is defined as metallic pattern two.Such as, in figure 3, the metallic pattern one in the opposite sides of slot 2 90 is with slot
2 90 are symmetric for symmetry axis, metallic pattern two between two slots one 80,81 and in the opposite sides of slot 2 90
The form of metallic pattern one it is different, be subordinate to two kinds of figures.
Please further in conjunction with Fig. 4, on the back side of circular media plate 11, and also each setting one between two neighboring slot
Metallic pattern, altogether nine slots, therefore nine metallic patterns altogether.Wherein, the metal in the opposite sides of each slot two
Figure, for symmetry axis is symmetric, and is defined as metallic pattern three with corresponding slot two；Between two neighboring slot one
Metallic pattern be defined as metallic pattern four.Such as, in fig. 4, the metallic pattern three in the opposite sides of slot 2 90 is with slotting
Groove 2 90 is symmetric for symmetry axis, the opposite sides of metallic pattern four and slot 2 90 between two slots one 80,81
On the form of metallic pattern three it is different, be subordinate to two kinds of figures.
It is noted that in the region on the same vertical line of circular media plate 11, positive metal figure
Shape one is corresponding with the metallic pattern three at the back side to constitute one group of the first metallic pattern group, positive metallic pattern two and the back side
Metallic pattern four is corresponding to constitute one group of second metallic pattern group.Therefore, there are six groups of the first metal figures in circular media plate 11
, there is three group of second metallic pattern group 220,221,222 in shape group 320,321,322,323,324,325.In circular media plate 11
On three group of second metallic pattern group 220,221,222 can be between any two 120 ° of angles.Six groups of the first metallic pattern groups
320th, 321,322,323,324,325 can be divided into two classes and be intervally arranged, and a class is the first metallic pattern group 320,322,324,
Another kind of is the first metallic pattern group 321,323,325, and three the first metallic pattern groups in every class can be between any two
120 ° of angles.
On the back side of circular media plate 11, it is additionally provided with centered on the center of circle of circular media plate 11 and in closing
The metallic pattern five of shape, the metallic pattern five is located in the ring of the composition of three slots 2 90,91,92 being circular layout.Metal figure
Shape five can be, in the metallic pattern of regular hexagon, to belong to the 5th group of metallic pattern group 10, and simply group member can be one.
Incorporated by reference to Fig. 5 and Fig. 6, metallic pattern six and gold are respectively provided with the front and back in each grafting dielectric-slab one
Category figure seven, metallic pattern six constitutes one group of the third metallic pattern group with metallic pattern seven；In each grafting dielectric-slab two
Metallic pattern eight and metallic pattern nine are respectively provided with the front and back, and metallic pattern eight constitutes one group the 4th with metallic pattern nine
Plant metallic pattern group.Due to exist six grafting dielectric-slabs one 20,21,22,23,24,25 and three grafting dielectric-slabs 2 30,
31st, 32, therefore, there are six groups of the third metallic pattern groups 210,211,212,213,214,215 and three groups of the 4th kind of gold in correspondence
Category graphical set 310,311,312.It is appreciated that the third metallic pattern group and the 4th kind of metallic pattern group are all correspondingly arranged at
On grafting dielectric-slab one and grafting dielectric-slab two, therefore, general layout of the general layout also with corresponding grafting dielectric-slab is identical, herein no longer
It is tired to state.
In same metallic pattern group, two kinds of metallic patterns have a common metallization via, two kinds of metallic patterns
Respective upright projection of the metallic transmission with line is overlapped, and two kinds of respective antenna active oscillators of metallic pattern are with respective metal transmission belt
Line is symmetrical set for symmetry axis, simply in the third metallic pattern group, at the end of the antenna active oscillator of metallic pattern six
End sets and extends and inclined metal bar segment towards relative both direction respectively.
The one end of the metallic transmission of metallic pattern two with line sets the antenna feed electric welding area of the second metallic pattern group, another
End connection respective antenna active dipole, the second metallic pattern group sets antenna reflector, the antenna of the 3rd metallic pattern group
Reflector is arranged on metallic pattern four.
Such as, in three group of second metallic pattern group 220,221,222, every group of metallic pattern group may include two metallic transmissions
Band line 50 and 51, two antenna active oscillators 52 and 53, antenna reflector 54, antenna feed electric welding area 55, metallization via 57,
Metallic gasket 56.Metallic gasket 56 is located at the front of circular media plate 11, passes through for respective metal via 57.Metallic transmission band
The upright projection of line 50 and 51 is overlapped, and two antenna active oscillators 52 and 53 are that symmetry axis is in right with metallic transmission band line 50 and 51
Claim to set.The one end of metallic transmission with line 50 sets antenna feed electric welding area 55, and the other end connects respective antenna active dipole 52,
Sender 54 is arranged on metallic pattern four.
The one end of the metallic transmission of metallic pattern six with line sets the antenna feed electric welding area of the 3rd metallic pattern group, another
End connection respective antenna active dipole, the 3rd metallic pattern group sets antenna reflector, the antenna of the 3rd metallic pattern group
Reflector is arranged on metallic pattern seven.
Such as, in six groups of the third metallic pattern groups 210,211,212,213,214,215, every group of metallic pattern group can be wrapped
Include two metallic transmission band lines 40 and 41, two antenna active oscillators 42 and 43, antenna reflector 44, antenna feed electric welding areas
45th, metallize via 47 and metallic gasket 46.Metallic gasket 46 is located at the front of grafting dielectric-slab one, for respective metal via
47 pass through.Upright projection of the metallic transmission with line 40 and 41 is overlapped, and two antenna active oscillators 42 and 43 are with metallic transmission band line
40 and 41 are symmetrical set for symmetry axis.The one end of metallic transmission with line 40 sets antenna feed electric welding area 45, other end connection
Respective antenna active dipole 43, antenna reflector 44 is arranged on metallic pattern seven.
The one end of the metallic transmission of metallic pattern one with line sets the antenna feed electric welding area of the first metallic pattern group, another
End connection respective antenna active dipole, the first metallic pattern group sets sender, the antenna of the first metallic pattern group
Director is arranged on metallic pattern three.
Such as, in six groups of the first metallic pattern groups 320,321,322,323,324,325, every group of metallic pattern group can be wrapped
Include two metallic transmissions band line 70 and 71, two antenna active oscillators 72 and 73, antenna reflector 74, senders 75, day
Line feed weld zone 76, metallization via 78 and metallic gasket 77.Metallic gasket 77 is located at the front of circular media plate 11, for phase
The via 78 that should metallize passes through.Upright projection of the metallic transmission with line 70 and 71 is overlapped, two antenna active oscillators 72 and 73 with
Metallic transmission band line 70 and 71 is symmetrical set for symmetry axis.The one end of metallic transmission with line 70 sets antenna feed electric welding area
76, other end connection respective antenna active dipole 73, sender 75 is arranged on metallic pattern three.
The one end of the metallic transmission of metallic pattern eight with line sets the antenna feed electric welding area of the 4th metallic pattern group, another
End connection respective antenna active dipole, the 4th metallic pattern group sets sender, the antenna of the 4th metallic pattern group
Director is arranged on metallic pattern nine.
Such as, in three groups of the 4th kind of metallic pattern groups 310,311,312, every group of metallic pattern group may include that two metals are passed
Defeated band line 60 and 61, two antenna active oscillators 62 and 63, antenna reflector 64, sender 65, antenna feed electric welding areas
66th, metallize via 68 and metallic gasket 67.Metallic gasket 67 is located at the front of grafting dielectric-slab two, for respective metal via
68 pass through.Upright projection of the metallic transmission with line 60 and 61 is overlapped, and two antenna active oscillators 62 and 63 are with metallic transmission band line
60 and 61 are symmetrical set for symmetry axis.The one end of metallic transmission with line 60 sets antenna feed electric welding area 66, other end connection
Respective antenna active dipole 63, sender 65 is arranged on metallic pattern nine.
All of above metallic pattern can be arranged on corresponding dielectric-slab by printing.
As shown in figure 9, due to design of the invention, indoor AP intelligence mimo antenna of the invention can receive six frequency ranges
Six tunnel radiofrequency signals：
Three group of second metallic pattern group 220,221,222 receives radiofrequency signal one all the way；
210,211,212,213,214,215 points of six groups of the third metallic pattern groups are intervally arranged for two classes, one type
Three groups for being intervally arranged the third metallic pattern groups 210,212,214 receives radiofrequency signal two all the way, wherein another kind of interval row
Three groups of cloth the third metallic pattern groups 211,213,215 receives radiofrequency signal three all the way；
320,321,322,323,324,325 points of six groups of the first metallic pattern groups are intervally arranged for two classes, one type
Three groups for being intervally arranged the first metallic pattern groups 320,322,324 receives radiofrequency signal four all the way, wherein another kind of interval row
Three groups of cloth the first metallic pattern groups 321,323,325 receives radiofrequency signal five all the way；
Three groups of the 4th kind of metallic pattern groups 310,311,312 receive radiofrequency signal six all the way.
Each road radiofrequency signal can be realized controlling by semiconductor switch, and in the present embodiment, frequency range one includes 3 road radio frequencies
Signal, radiofrequency signal one is electrically connected three group of second metallic pattern being printed on circular media plate 11 by semiconductor switch
Group 220,221,222；Radiofrequency signal two-way is crossed semiconductor switch and is electrically connected and is inserted perpendicularly into three of circular media plate 11 and inserts
Connect three groups of the third metallic pattern groups 210,212,214 on dielectric-slab one 20,22,24；Radiofrequency signal threeway is crossed semiconductor and is opened
Pass is electrically connected three groups of the third metals on the three grafting dielectric-slabs one 21,23,24 for being inserted perpendicularly into circular media plate 11
Graphical set 211,213,215.
Frequency range two includes 3 tunnel radiofrequency signals, and radiofrequency signal four-way is crossed semiconductor switch and is electrically connected and is printed on circular Jie
Three groups of the first metallic pattern groups 320,322,324 on scutum 11；Radiofrequency signal five is electrically connected by semiconductor switch
It is printed on three groups of the first metallic pattern groups 321,323,325 of circular media plate 11；Radiofrequency signal six passes through semiconductor switch
It is electrically connected three groups of the 4th kind of metallic pattern groups on the grafting dielectric-slab 30,31,32 for being inserted perpendicularly into circular media plate 11
310、311、312；Therefore the indoor AP intelligence mimo antenna is three double frequency 3 × 3MIMO antennas of sector of covering, such hard
Part design can make antenna greatest irradiation direction point to terminal client, aerial radiation side by current intelligent algorithm
To the direction of figure zero point alignment interference, so as to greatly improve radio throughput, the good purpose of communication performance is reached.
In the present embodiment, metal can use copper, and metal surface can be processed：Coating green oil.Indoor AP of the invention
The working band of intelligent mimo antenna can be 2.412~2.484GHz and 5.15~5.85GHz.The size of circular media plate 11
Preferably radius 80mm, 0.8mm are thick, six grafting dielectric-slabs 1 for being inserted perpendicularly into circular media plate 11,21,22,23,24,
25 are preferably dimensioned to be 50 × 25 × 0.8mm3, three grafting dielectric-slabs 2 30,31,32 for being inserted perpendicularly into circular media plate 11
It is preferably dimensioned to be 32 × 28 × 0.8mm3。
Designed more than, make the impedance operator of outdoor wireless point-to-point orientation AP antennas, antenna gain, standing-wave ratio, every
Meet from performance parameters such as degree, E faces and H faces 3dB lobe widths and require, so as to obtain a kind of communication efficiency inexpensive, high, high pass
The indoor AP intelligence mimo antennas of letter capacity, high anti-interfering performance.The working frequency range 2.412 of AP intelligence MIMO AP antennas~
5.15~5.85GHz of 2.484GHz；2.4G band gains are more than 4.5dBi；Standing-wave ratio is less than 2；Interport isolation less than-
20dB；Characteristic impedance is 50 Ω；5.0G band gains are more than 5.0dBi；Standing-wave ratio is less than 2；Interport isolation is less than -22dB；It is special
Property impedance be 50 Ω；Joint style is IPX band radio shielding lines, and shielding line length is optional.The present embodiment is by described size
It is fixed, reach its cost minimum, install simple, communication performance is good, the partial simulation knot of its indoor AP intelligence mimo antenna
Fruit is as as-shown-in figures 10 a and 10b.From Figure 10 a can be seen that AP intelligence MIMO AP antennas working frequency range 2.412~
2.484GHz standing internal waves ratio about 2:1, from Figure 10 b can be seen that AP intelligence MIMO AP antennas working frequency range 5.15~
5.85GHz GHz standing internal waves ratio about 2:1, meet the requirement of radio communication.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of indoor AP intelligence mimo antenna, its some gold for including circular media plate and being arranged on the circular media plate
Category figure；It is characterized in that：
The circular media plate offers six slots one and three slots two；Six slots one and three slots two are in ring
Shape is arranged, and three annular diameters of the composition of slot two are less than the annular diameters that six slots one are constituted, and six slots
One and three slots two with the radial layout in the center of the circular media plate, and have between two neighboring slot two
Two slots one；
On the front of the circular media plate, and a metallic pattern is respectively set between two neighboring slot；Wherein, each is inserted
Metallic pattern in the opposite sides of groove two, for symmetry axis is symmetric, and is defined as metallic pattern with corresponding slot two
One；Metallic pattern between two neighboring slot one is defined as metallic pattern two；
On the back side of the circular media plate, and a metallic pattern is also respectively set between two neighboring slot；Wherein, each
Metallic pattern in the opposite sides of slot two, for symmetry axis is symmetric, and is defined as metal figure with corresponding slot two
Shape three；Metallic pattern between two neighboring slot one is defined as metallic pattern four；And, perpendicular to the circular media plate
In region on same vertical line, positive metallic pattern one is corresponding with the metallic pattern three at the back side to constitute one group of the first gold
Category graphical set, positive metallic pattern two is corresponding with the metallic pattern four at the back side to constitute one group of second metallic pattern group；At this
On the back side of circular media plate, metallic pattern centered on the center of circle of the circular media plate and in closed is additionally provided with
Five, the metallic pattern five is located in the ring of three slots two composition being circular layout；
The indoor AP intelligence mimo antenna also includes six grafting dielectric-slabs one being plugged on respectively in six slots one and divides
Three grafting dielectric-slabs two in three slots two are not plugged on；In distinguishing on the front and back for each grafting dielectric-slab one
Metallic pattern six and metallic pattern seven are set, and metallic pattern six constitutes one group of the third metallic pattern group with metallic pattern seven；
Each grafting dielectric-slab two is respectively provided with metallic pattern eight and metallic pattern nine, metallic pattern eight and metal on the front and back
Figure nine constitutes one group of the 4th kind of metallic pattern group；
In same metallic pattern group, two kinds of metallic patterns have a common metallization via, two kinds of metallic patterns it is respective
Upright projection of the metallic transmission with line is overlapped, and the respective antenna active oscillator of two kinds of metallic patterns is with respective metal transfer strip line
Symmetry axis is symmetrical set, and simply in the third metallic pattern group, is set in the end of the antenna active oscillator of metallic pattern six
Put and extend and inclined metal bar segment towards relative both direction respectively.
2. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：In same metallic pattern group, position
The sheet metal passed through for respective metal via is set in the front of respective media plate.
3. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：Three group on the circular media plate
Two metallic pattern groups are between any two 120 ° of angles.
4. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：All metallic patterns are all by printing
It is arranged on corresponding dielectric-slab.
5. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：The metallic pattern five is in regular hexagon
Metallic pattern.
6. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：The metallic transmission band line of metallic pattern two
One end set the second metallic pattern group antenna feed electric welding area, the other end connection respective antenna active dipole, second gold medal
Category graphical set sets antenna reflector, and the antenna reflector of the 3rd metallic pattern group is arranged on metallic pattern four；Metal figure
The one end of the metallic transmission of shape six with line sets the antenna feed electric welding area of the 3rd metallic pattern group, other end connection respective antenna
Active dipole, the 3rd metallic pattern group sets antenna reflector, and the antenna reflector of the 3rd metallic pattern group is arranged on gold
On category figure seven.
7. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：The metallic transmission band line of metallic pattern one
One end set the first metallic pattern group antenna feed electric welding area, the other end connection respective antenna active dipole, first gold medal
Category graphical set sets sender, and the sender of the first metallic pattern group is arranged on metallic pattern three；Metal figure
The one end of the metallic transmission of shape eight with line sets the antenna feed electric welding area of the 4th metallic pattern group, other end connection respective antenna
Active dipole, the 4th metallic pattern group sets sender, and the sender of the 4th metallic pattern group is arranged on gold
On category figure nine.
8. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：Between six one point of metallic patterns are two groups
Every arrangement, three metallic patterns one being intervally arranged are between any two 120 ° of angles.
9. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：Six one point of grafting dielectric-slabs are two groups
It is intervally arranged, three for being intervally arranged grafting dielectric-slab one is between any two 120 ° of angles.
10. intelligent mimo antennas of interior AP as claimed in claim 1, it is characterised in that：The indoor AP intelligence mimo antenna connects
Receive six six tunnel radiofrequency signals of frequency range：
Three group of second metallic pattern group receives radiofrequency signal one all the way；
Six groups of the third metallic pattern components are intervally arranged for two classes, three groups of the third metallic patterns that one type is intervally arranged
Group receives radiofrequency signal two all the way, wherein another kind of the third metallic pattern group of three groups for being intervally arranged receives radiofrequency signal all the way
Three；
Six groups of the first metallic pattern components are intervally arranged for two classes, three groups of the first metallic patterns that one type is intervally arranged
Group receives radiofrequency signal four all the way, wherein another kind of the first metallic pattern group of three groups for being intervally arranged receives radiofrequency signal all the way
Five；
Three groups of the 4th kind of metallic pattern groups receive radiofrequency signal six all the way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159941.3A CN106785413B (en) | 2017-03-17 | 2017-03-17 | Indoor AP intelligence MIMO antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159941.3A CN106785413B (en) | 2017-03-17 | 2017-03-17 | Indoor AP intelligence MIMO antenna |
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| Publication Number | Publication Date |
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| CN106785413A true CN106785413A (en) | 2017-05-31 |
| CN106785413B CN106785413B (en) | 2023-04-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762513A (en) * | 2016-03-03 | 2016-07-13 | 福建省汇创新高电子科技有限公司 | Small-size high-isolation double-frequency MIMO antenna for WLAN (Wireless Local Area Network) |
| CN106169643A (en) * | 2016-08-18 | 2016-11-30 | 深圳前海科蓝通信有限公司 | A kind of Wireless outdoor point-to-point dual polarization AP antenna |
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2017
- 2017-03-17 CN CN201710159941.3A patent/CN106785413B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762513A (en) * | 2016-03-03 | 2016-07-13 | 福建省汇创新高电子科技有限公司 | Small-size high-isolation double-frequency MIMO antenna for WLAN (Wireless Local Area Network) |
| CN106169643A (en) * | 2016-08-18 | 2016-11-30 | 深圳前海科蓝通信有限公司 | A kind of Wireless outdoor point-to-point dual polarization AP antenna |
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| Publication number | Publication date |
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| CN106785413B (en) | 2023-04-07 |
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