CN206574848U - A kind of intelligent mimo antennas of indoor AP - Google Patents
A kind of intelligent mimo antennas of indoor AP Download PDFInfo
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- CN206574848U CN206574848U CN201720261929.9U CN201720261929U CN206574848U CN 206574848 U CN206574848 U CN 206574848U CN 201720261929 U CN201720261929 U CN 201720261929U CN 206574848 U CN206574848 U CN 206574848U
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Abstract
The utility model discloses a kind of intelligent mimo antennas of indoor AP, it includes circular media plate, six grafting dielectric-slabs one, three grafting dielectric-slabs two, and each dielectric-slab front on the back side with being both provided with some metallic patterns.The circular media plate offers six slots one and three slots two.Six slots one and three slots two are arranged in a ring, and the annular diameter that three slots two are constituted is less than the annular diameter that six slots one are constituted, there are two slots one and six slots one and three slots two are with the radial layout in the center of the circular media plate, and between two neighboring slot two.Six grafting dielectric-slabs one are plugged in six slots one respectively, and three grafting dielectric-slabs two are plugged in three slots two respectively.The utility model has simple in construction, easy to install, low cost, wide-band, efficient feature.
Description
Technical field
The utility model is related to a kind of antenna, more particularly to a kind of intelligent mimo antennas of indoor AP, is specially a kind of small-sized
Change, two-band, 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.AP is equivalent to a connection wired network and the bridge of wireless network, and it is mainly made
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.It is general only to need a wireless aps to be that all meters can be achieved for small range WLAN as family, office
The wireless access of calculation machine.
AP indoor coverage areas is 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 each AP coverage has certain limitation, as mobile phone can be roamed between the base stations,
Wireless lan client can also be roamed between the aps.
With the fast development of wireless technology, cable network layout is fewer and fewer, in order to realize that indoor complex environment height is gulped down
The wireless network for the amount of telling is, it is necessary to design a kind of intelligent mimo antennas of indoor AP.MIMO：Multiple-Input Multiple-
Output, represents multiple-input and multiple-output.The design of antenna and wireless communication throughput are closely bound up, its antenna pattern, gain,
The beamwidth of antenna, impedance matching, size, structure and cost are to influence the design key factor of 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 is simple in construction, and easy to install wait 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, it is simple in construction and
Miniaturization can allow the outward appearance of product more beautiful, and reduction processing cost, while easy to install can reduce setup error and installation
Cost.
Utility model content
In order to solve the above-mentioned technical problem, the utility model proposes a kind of intelligent mimo antennas of indoor AP, it has knot
Structure is simple, easy to install, low cost, wide-band, efficient feature.
Solution of the present utility model is：A kind of intelligent mimo antennas of indoor AP, it includes circular media plate；The circle
Dielectric-slab offers six slots one and three slots two；Six slots one and three slots two arrange in a ring, and
The annular diameter that three slots two are constituted is less than the annular diameter that six slots one are constituted, and six slots one and this three
Slot two has two slots with the radial layout in the center of the circular media plate, and between two neighboring slot two
One；The intelligent mimo antennas of the indoor AP also include six grafting dielectric-slabs one and the difference being plugged on respectively in six slots one
It is plugged on three grafting dielectric-slabs two in three slots two；Each dielectric-slab front on the back side with being both provided with some metals
Figure.
As the further improvement of such scheme, on the front of the circular media plate, and between two neighboring slot
One metallic pattern is respectively set；Wherein, the metallic pattern in the opposite sides of each slot two is symmetrical with corresponding slot two
Axle is symmetric, and is defined as metallic pattern one；Metallic pattern between two neighboring slot one is defined as metallic pattern
Two；
On the back side of the circular media plate, and also one metallic pattern of each setting between two neighboring slot；Wherein,
Metallic pattern in the opposite sides of each slot two is symmetric with corresponding slot two for symmetry axis, and is defined as gold
Belong to figure three；Metallic pattern between two neighboring slot one is defined as metallic pattern four；Moreover, 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.
Further, on the back side of the circular media plate, be additionally provided with it is centered on the center of circle of the circular media plate,
And in the metallic pattern five of closed, the metallic pattern five is located in the ring for three slots two composition being circular layout.
Yet further, the metallic pattern five is the metallic pattern in regular hexagon.
Further, metallic pattern six and metallic pattern are set respectively on the front and back in each grafting dielectric-slab one
Seven, metallic pattern six constitutes one group of the third metallic pattern group with metallic pattern seven；Each grafting dielectric-slab two front and
Metallic pattern eight and metallic pattern nine are set respectively on the back side, and metallic pattern eight constitutes one group of the 4th kind of metal with metallic pattern nine
Graphical set.
Yet further, three group of second metallic pattern group on the circular media plate is between any two in 120 ° of angles；Six
Individual one point of metallic pattern is two groups and is intervally arranged that three be intervally arranged metallic pattern one is between any two in 120 ° of angles；Six
One point of grafting dielectric-slab is two groups and is intervally arranged that three be intervally arranged grafting dielectric-slab one is between any two in 120 ° of angles.
Yet further, the intelligent mimo antennas of the indoor AP receive six tunnel radiofrequency signals of six frequency ranges：
Three group of second metallic pattern group receives radiofrequency signal one all the way；
Six groups of the third metallic pattern components are that two classes are intervally arranged, 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 be intervally arranged receives radio frequency all the way
Signal three；
Six groups of the first metallic pattern components are that two classes are intervally arranged, 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 be 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.
Yet further, in same metallic pattern group, two kinds of metallic patterns have common metallization via, two kinds
Upright projection of the respective metallic transmission with line of metallic pattern is overlapping, and the respective antenna active oscillator of two kinds of metallic patterns is with corresponding
Metallic transmission band line is symmetrical set for symmetry axis, simply in the third metallic pattern group, has in the antenna of metallic pattern six
The end of source oscillator is set respectively towards relative both direction extension and inclined metal bar segment.
Preferably, in same metallic pattern group, set positioned at the front of respective media plate and supply respective metal via
The sheet metal passed through.
As the further improvement of such scheme, all metallic patterns are all to be arranged on corresponding dielectric-slab by printing
On.
Designed more than, make the impedance operators of outdoor wireless point-to-point orientation AP antennas, antenna gain, standing-wave ratio, every
Meet and require from performance parameters such as degree, E faces and H faces 3dB lobe widths, so as to obtain a kind of inexpensive, high communication efficiency, high pass
Believe the intelligent mimo antennas of indoor AP of capacity, high anti-interfering performance.The working frequency range 2.412 of AP intelligence MIMO AP antennas~
2.484GHz 5.15~5.85GHz；2.4G band gains are more than 4.5dBi；Standing-wave ratio is less than 2；Interport isolation be 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 AP intelligence mimo antenna in the utility model room, wherein in order to embody more preferable view effect
Spy has carried out perspective processing to grafting dielectric-slab.
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.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Also referring to Fig. 1 and Fig. 2, the intelligent mimo antennas of indoor AP of the present utility model include：Circular media plate 11, is inserted
Six grafting dielectric-slabs one 20,21,22,23,24,25 for being connected on circular media plate 11 and three grafting dielectric-slabs 2 30,31,
32, 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 diameter that constitutes of three slots 2 90,91,92 be less than six slots 1,81,82,83,84,
85 annular diameters constituted, and six slots one 80,81,82,83,84,85 and three slots 2 90,91,92 are with circle
The radial layout in the center of dielectric-slab 11.Have between two neighboring slot two adjacent in two slots one, such as Fig. 3, Fig. 4
Just have between two slots one 82,83, two neighboring slot 2 91,92 between two slots 2 90,91 and just inserted with two
Just there are two slots one 80,81 between groove one 84,85, 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 that three slots one in slot one 81,83,85, every group between any two can be in 120 ° of angles.This 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 between any two can be in 120 ° of angles.
Please further in conjunction with Fig. 3, on the front of circular media plate 11, and respectively one gold of setting between two neighboring slot
Belong to figure, altogether nine slots, therefore nine metallic patterns altogether.Wherein, the metal figure in the opposite sides of each slot two
Shape is symmetric with corresponding slot two for symmetry axis, and is defined as metallic pattern one；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 is symmetric with corresponding slot two for symmetry axis, and is defined as metallic pattern three；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 region on the same vertical line perpendicular to 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 between any two can be in 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, be additionally provided with it is 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 that three slots 2 90,91,92 being circular layout are constituted.Metal figure
Shape five can be the metallic pattern in regular hexagon, belong to the 5th group of metallic pattern group 10, simply group member can be one.
Incorporated by reference to Fig. 5 and Fig. 6, metallic pattern six and gold are set respectively on the front and back in each grafting dielectric-slab one
Belong to 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 set respectively on 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
Belong to 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 is also identical with the general layout of corresponding grafting dielectric-slab, 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 overlapping, and the respective antenna active oscillator of two kinds of metallic patterns is 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 is set respectively towards relative both direction extension and inclined metal bar segment.
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 overlapping, two antenna active oscillators 52 and 53 with metallic transmission band line 50 and 51 be symmetry axis in pair
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, metallization 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 overlapping, 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 transmission band lines 70 and 71, two antenna active oscillators 72 and 73, antenna reflector 74, sender 75, days
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 overlapping, 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 two metal biographies
Defeated band line 60 and 61, two antenna active oscillators 62 and 63, antenna reflector 64, sender 65, antenna feed electric welding areas
66th, metallization 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 overlapping, 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 present utility model, the intelligent mimo antennas of indoor AP of the present utility model can be received
Six tunnel radiofrequency signals of six frequency ranges：
Three group of second metallic pattern group 220,221,222 receives radiofrequency signal one all the way；
Six groups of the third metallic pattern groups 210,211,212,213,214,215 points be that two classes are intervally arranged, one type
The third metallic pattern group 210,212,214 of three groups be intervally arranged receives radiofrequency signal two all the way, wherein another kind of interval row
The third metallic pattern group 211,213,215 of three groups of cloth receives radiofrequency signal three all the way；
Six groups of the first metallic pattern groups 320,321,322,323,324,325 points be that two classes are intervally arranged, one type
The first metallic pattern group 320,322,324 of three groups be intervally arranged receives radiofrequency signal four all the way, wherein another kind of interval row
The first the metallic pattern group 321,323,325 of three groups of cloth 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 realize and control that in the present embodiment, frequency range one includes 3 road radio frequencies by semiconductor switch
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, which is crossed semiconductor switch and is electrically connected, to be 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 opened
Close three groups of the third metals being electrically connected 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, which is crossed semiconductor switch and is electrically connected, 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 intelligent mimo antennas of the indoor AP are the double frequency 3 × 3MIMO antennas for covering three sectors, such hard
Part design can make antenna greatest irradiation direction point to terminal client, aerial radiation side by current intelligent algorithm
The direction of interference is directed to figure zero point, 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 handled：Coat green oil.Room of the present utility model
The working band of the intelligent mimo antennas of interior AP can be 2.412~2.484GHz and 5.15~5.85GHz.Circular media plate 11
Be preferably dimensioned to be radius 80mm, 0.8mm thick, six be inserted perpendicularly into circular media plate 11 grafting dielectric-slab 1,21,22,23,
24th, 25 it is preferably dimensioned to be 50 × 25 × 0.8mm3, three be inserted perpendicularly into circular media plate 11 grafting dielectric-slab 2 30,31,
32 are preferably dimensioned to be 32 × 28 × 0.8mm3。
Designed more than, make the impedance operators of outdoor wireless point-to-point orientation AP antennas, antenna gain, standing-wave ratio, every
Meet and require from performance parameters such as degree, E faces and H faces 3dB lobe widths, so as to obtain a kind of inexpensive, high communication efficiency, high pass
Believe the intelligent mimo antennas of indoor AP of capacity, high anti-interfering performance.The working frequency range 2.412 of AP intelligence MIMO AP antennas~
2.484GHz 5.15~5.85GHz；2.4G band gains are more than 4.5dBi；Standing-wave ratio is less than 2；Interport isolation be 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 the intelligent mimo antennas of its indoor AP
Fruit 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.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of intelligent mimo antennas of indoor AP, it includes circular media plate；It is characterized in that：The circular media plate offers six
Individual slot one and three slots two；Six slots one and three slots two are arranged in a ring, and three slots two are constituted
Annular diameter be less than the annular diameter that six slots one are constituted, and six slots one and three slots two are with the circle
The radial layout in the center of shape dielectric-slab, and there are two slots one between two neighboring slot two；The indoor AP intelligence
Mimo antenna also include six grafting dielectric-slabs one being plugged on respectively in six slots one and be plugged on respectively this three it is slotting
Three grafting dielectric-slabs two in groove two；Each dielectric-slab front on the back side with being both provided with some metallic patterns.
2. AP intelligent mimo antennas in interior as claimed in claim 1, it is characterised in that：On the front of the circular media plate,
And a metallic pattern is respectively set between two neighboring slot；Wherein, the metallic pattern in the opposite sides of each slot two
It is symmetric with corresponding slot two for symmetry axis, and is defined as metallic pattern one；Gold between two neighboring slot one
Category graphic definition is metallic pattern two；
On the back side of the circular media plate, and also one metallic pattern of each setting between two neighboring slot；Wherein, each
Metallic pattern in the opposite sides of slot two is symmetric with corresponding slot two for symmetry axis, and is defined as metal figure
Shape three；Metallic pattern between two neighboring slot one is defined as metallic pattern four；Moreover, 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
Belong to 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.
3. AP intelligent mimo antennas in interior as claimed in claim 2, it is characterised in that：On the back side of the circular media plate,
Metallic pattern five centered on the center of circle of the circular media plate and in closed is additionally provided with, the metallic pattern five is located at
In the ring for three slots two composition being circular layout.
4. AP intelligent mimo antennas in interior as claimed in claim 3, it is characterised in that：The metallic pattern five is in regular hexagon
Metallic pattern.
5. AP intelligent mimo antennas in interior as claimed in claim 2, it is characterised in that：In the front of each grafting dielectric-slab one
With metallic pattern six and metallic pattern seven be set respectively on the back side, metallic pattern six constitutes one group of the third gold with metallic pattern seven
Belong to graphical set；In each grafting dielectric-slab two, metallic pattern eight and metallic pattern nine, metal are set respectively on the front and back
Figure eight constitutes one group of the 4th kind of metallic pattern group with metallic pattern nine.
6. AP intelligent mimo antennas in interior as claimed in claim 5, it is characterised in that：Three group on the circular media plate
Two metallic pattern groups are between any two in 120 ° of angles；Six one point of metallic patterns are intervally arranged for two groups, three be intervally arranged
Metallic pattern one is between any two in 120 ° of angles；Six one point of grafting dielectric-slabs are intervally arranged for two groups, three be intervally arranged
Grafting dielectric-slab one is between any two in 120 ° of angles.
7. AP intelligent mimo antennas in interior as claimed in claim 5, it is characterised in that：The intelligent mimo antennas of the indoor AP are received
Six tunnel radiofrequency signals of six frequency ranges：
Three group of second metallic pattern group receives radiofrequency signal one all the way；
Six groups of the third metallic pattern components are that two classes are intervally arranged, 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 be intervally arranged receives radiofrequency signal all the way
Three；
Six groups of the first metallic pattern components are that two classes are intervally arranged, 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 be 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.
8. AP intelligent mimo antennas in interior as claimed in claim 5, it is characterised in that：In same metallic pattern group, two
Planting metallic pattern has common metallization via, and upright projection of the respective metallic transmission with line of two kinds of metallic patterns is overlapping,
The respective antenna active oscillator of two kinds of metallic patterns is symmetrical set using respective metal transfer strip line as symmetry axis, simply the 3rd
In kind of metallic pattern group, set in the end of the antenna active oscillator of metallic pattern six respectively towards relative both direction extension and
Inclined metal bar segment.
9. AP intelligent mimo antennas in interior as claimed in claim 8, 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.
10. AP intelligent mimo antennas in interior as claimed in claim 1, it is characterised in that：All metallic patterns are all by print
Brush is arranged on corresponding dielectric-slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261929.9U CN206574848U (en) | 2017-03-17 | 2017-03-17 | A kind of intelligent mimo antennas of indoor AP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261929.9U CN206574848U (en) | 2017-03-17 | 2017-03-17 | A kind of intelligent mimo antennas of indoor AP |
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