CN103378421B - Multi-antenna assembly and wireless mobile interconnecting device thereof - Google Patents
Multi-antenna assembly and wireless mobile interconnecting device thereof Download PDFInfo
- Publication number
- CN103378421B CN103378421B CN201210554776.9A CN201210554776A CN103378421B CN 103378421 B CN103378421 B CN 103378421B CN 201210554776 A CN201210554776 A CN 201210554776A CN 103378421 B CN103378421 B CN 103378421B
- Authority
- CN
- China
- Prior art keywords
- antenna
- antenna component
- medium surface
- topological structure
- reflecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention relates to a multi-antenna assembly. The multi-antenna assembly comprises a reflecting medium surface, at least two antenna units and at least one isolator, wherein the reflecting medium surface is used for reflecting radio waves used by the multi-antenna assembly, the at least two antenna units are arranged on the reflecting medium surface, and the at least one isolator is arranged on the reflecting medium surface and used for mutually isolating the radio waves used by all the antenna units in the multi-antenna assembly. The invention further relates to a wireless mobile interconnecting device provided with the multi-antenna assembly. Due to the fact that the isolator is used for isolating the antenna units, the receiving and transmitting control of the multi-antenna assembly can achieve spatial multiplexing and space diversity.
Description
Technical field
The present invention relates to wireless telecommunications system field, more particularly, it relates to a kind of multi-antenna component and its wireless interconnected
Equipment.
Background technology
In wireless telecommunication system, user is constantly improve to wireless telecommunication system data throughout, high request QoS service matter
The requirement of amount and strong antijamming capability.Such as, in the communication systems such as IEEE802.11a/g/b/n/ac, WAP (AP) leads to
Cross mutual data transmission between wireless link and one or more wireless user equipments.The wireless user equipment may be easily
By in other access points, other wireless communication apparatus, the wireless link environment between the access point and the long-range receiving point
Change or interference etc..The interference may cause that the transmission data ability of wireless link is substantially reduced or the bit error rate is greatly improved
And QoS service is second-rate and causes user to stand.
Radio-based electronic devices such as portable computer and hand-hold electronic equipments become more and more popular.Such as these equipment
Generally there is wireless communication ability.For example, some electronic equipments can use long-distance radio communication circuit such as cell phone
Circuit, so that (for example, the main whole world is mobile logical using the cellular telephone band of 850MHz, 900MHz, 1800MHz and 1900MHz
The frequency band of letter system or GSM cell phones) communication.Can also using long-distance radio communication processing of circuit 2100MHZ frequency band and
Other frequency bands.Electronic equipment can process the communication with neighbouring equipment using short-range wireless communication link.For example, channel radio
News electronic equipment can be using Wi-Fi (IEEE 802.11) frequency band (being called local area network bands sometimes) of 2.4GHz and 5.8GHz
With Bluetooth (bluetooth) frequency bands for communication of 2.4GHz.
The Wireless Mobile Internet high speed development of the agreements such as IEEE 802.11a/g/b/n/ac is especially now based on, wirelessly
Mobile internet device, system and subsystem antenna device is proposed higher technical parameter (yield value, standing wave and multiple antennas every
From parameters such as degree) require, antenna also becomes restriction Wireless Mobile Internet equipment, system and subsystem unification important technology bottle
Neck.Therefore need to provide the improved antenna, antenna system and its application that are used for radio-based electronic devices, for example, its application includes
Radio reception device, MIMO communication apparatus and wireless routing device etc. are applied.
The content of the invention
The technical problem to be solved in the present invention is to improve antenna technology parameter (yield value, standing wave and multiple antennas isolation
Etc. parameter) require；And its application, such as radio reception device, MIMO communication apparatus and wireless routing device overall performance (data
Up, downstream rate and handling capacity etc.).Therefore, the present invention provides a kind of multiple antennas that can be applied in MIMO communication devices
Component and its wireless interconnecting device.
A kind of multi-antenna component, including：
For reflecting the reflecting medium surface of the radio wave that the multi-antenna component is used；
At least two antenna elements being arranged on the reflecting medium surface；
At least isolator being arranged on the reflecting medium surface, for by the every day in the multi-antenna component
The radio wave that line unit is used respectively is mutually isolated.
Further, the antenna element includes that a medium substrate is led with the antenna for being arranged at the medium substrate surface
Body.
Further, the medium substrate is being less than the operation at frequencies of 8GHz, with the electrical loss tangent less than 0.04
Value.
Further, the medium substrate is respectively provided with less than 0.009 in 2.4GHz and/or 5.8GHz operation at frequencies
Electrical loss tangent value.
Further, the medium substrate is epoxy resin board, polyfluortetraethylene plate, Teflon plate, halogen-free plate, Luo Jie
This high frequency plate or ceramic wafer.
Further, the medium substrate is the composite panel being made up of two or more material.
Further, the composite panel includes the cross-linking reaction compound of fiber cloth and epoxy resin.
Further, the antenna element is metal antenna oscillator.
Further, the metal antenna oscillator is sheet metal, and hollow out has antenna structure on the sheet metal.
Further, the reflecting medium surface is made of an electrically conducting material.
Further, the reflecting medium surface is the conductive micro structures with geometrical pattern.
Further, the conductive micro structures to be smaller in size than the radio wave frequency institute that the antenna element used right
/ 2nd of the wavelength answered.
Further, the conductive micro structures to be smaller in size than the radio wave frequency institute that the antenna element used right
The a quarter of the wavelength answered.
Further, the conductive micro structures to be smaller in size than the radio wave frequency institute that the antenna element used right
/ 6th of the wavelength answered.
Further, any one in Copper Foil medium substrate is covered in the reflecting medium surface from single or double.
Further, the reflecting medium surface can be from any one in plane or on-plane surface.
Further, the isolator is associated with reflecting medium surface electrical couplings.
Further, the antenna conductor includes a current feed department, holding wire, transmitting station and opening coupling ring；The transmitting
Platform is arranged in the opening coupling ring and correspond at the opening of the opening coupling ring, and described holding wire one end passes through described
Opening and the integral setting of transmitting station of opening coupling ring, described holding wire one end arrange the opening coupling ring it is outer and with it is described
Current feed department is connected.
Further, the antenna conductor is including a current feed department, holding wire, transmitting station and closes coupled structure, described
Penetrate the platform electrical connection closure coupled structure or the coupling association closure coupled structure.
Further, the holding wire is arranged along the closure coupled structure edge, and forms the transmitting in end
Platform.
Further, the closure coupled structure is nested with " mountain " shape topological structure and is formed by " mouth " shape topological structure
The Compound Topology structure.
Further, the closure coupled structure selects a complementary split ring resonator topological structure, complementary helix
Topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and dual openings helical ring topology knot
In structure any one.
Further, the topological structure of the closure coupled structure by the complementary split ring resonator topological structure, mutually
Benefit formula helix topological structure, complementary folding line topological structure, complementary opening helical ring topological structure and dual openings spiral shell
Any one or several structures are derivative, compound in rotation ring topological structure or organize the topological structure that battle array is obtained.
The invention further relates to a kind of wireless mobile interconnect device with multi-antenna component, including radio circuit, base band letter
Number processing unit, control unit, memory access, power circuit and a housing；The housing includes that the first inside setting up and down is empty
Between and the second inner space；The wireless mobile interconnect device also includes a multi-antenna component and is arranged at first inside sky
Between；The multi-antenna component is multi-antenna component described above.
Further, the radio circuit, baseband signal processing unit, control unit, memory access, power circuit are arranged at
Second inner space.
Compared to prior art, beneficial effects of the present invention are as follows：The multi-antenna component includes a public reflection
Face and some antenna elements of the setting public reflecting surface, are then mutually isolated some antenna elements.So that described
Multi-antenna component realizes the classes such as spatial reuse, space diversity, wave beam forming based on applied wireless data transceiving control mode
The high number transfer rate performance of type.So as to provide a kind of wireless high-speed mobile interchange based on agreements such as IEEE802.11a/g/b/n/ac
Net equipment, system and subsystem antenna module.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described：
Fig. 1 is the perspective diagram of wireless mobile InterWorking Equipment of the present invention；
Fig. 2 is the illustraton of model of the embodiment of multi-antenna component one shown in Fig. 1；
Fig. 3 is the plane graph on the downside of multi-antenna component shown in Fig. 2；
Fig. 4 is the floor map of an antenna element in multi-antenna component shown in Fig. 2；
Fig. 5 is the illustraton of model of another embodiment of multi-antenna component shown in Fig. 1；
Fig. 6 is the illustraton of model of the embodiment of multi-antenna component the 3rd shown in Fig. 1；
Fig. 7 is the floor map of another antenna element of multi-antenna component application shown in Fig. 2 or 5；
Fig. 8 is variable illustrative schematic plan view for the transmitting station length of the antenna conductor of antenna element shown in Fig. 7；
It is variable illustrative schematic plan view that Fig. 9 is antenna conductor length shown in Fig. 7 and width；
Figure 10 a are a kind of split ring resonator topological structure plane graph that inventive antenna unit is included；
Figure 10 b are a kind of complementary topological structure plane graph of split ring resonator topological structure shown in Figure 10 a；
Figure 11 a are a kind of helix topological structure plane graph that inventive antenna unit is included；
Figure 11 b are a kind of complementary topological structure plane graph of helix topological structure shown in Figure 11 a；
Figure 12 a are a kind of plane graph of folding line topological structure that inventive antenna unit is included；
Figure 12 b are a kind of complementary topological structure plane graph of folding line topological structure shown in Figure 12 a；
Figure 13 a are a kind of plane graph of opening helical ring topological structure that inventive antenna unit is included；
Figure 13 b are a kind of complementary topological structure plane graph of opening helical ring topological structure shown in Figure 13 a；
Figure 14 a are a kind of dual openings helical ring topological structure plane graph that inventive antenna unit is included；
Figure 14 b are a kind of complementary topological structure plane graph of dual openings helical ring topological structure shown in Figure 14 a；
Figure 15 derives signal for a kind of complementary topological structure geometry of split ring resonator topological structure shown in Figure 10 b
Figure；
Figure 16 is the derivative schematic diagram of geometry in split ring resonator topological structure shown in Figure 10 a；
Figure 17 is the derivative schematic diagram of geometry in split ring resonator topological structure shown in Figure 10 a；
Figure 18 a are that three compound deriving of split ring resonator topological structure obtain a kind of topological structure plane graph shown in Figure 10 a；
Figure 18 b are a kind of complementary topological structure plane graph of topological structure shown in Figure 18 a.
Specific embodiment
Now referring in detail to the embodiment described in accompanying drawing.For the comprehensive understanding present invention, carry in the following detailed description
Numerous details are arrived.It will be appreciated by those skilled in the art that the present invention can be realized without the need for these details.
In other embodiments, it is not described in detail known method.Process, component and circuit, in order to avoid unnecessarily make embodiment mould
Paste.
Fig. 1 is referred to, is the perspective diagram of wireless mobile InterWorking Equipment of the present invention.Wireless mobile InterWorking Equipment includes one
Housing 103 and be arranged in housing 103 radio circuit 11, baseband signal processing unit 16, control unit 13, memory access 14,
Power circuit 15 and multi-antenna component 2.Wireless mobile InterWorking Equipment also includes an electromagnetic isolation part 1, for by the housing 103
Inner space is divided into the inner space 101 of bilevel first inner space 102 and second.The radio circuit 11, base band
Signal processing unit 16, control unit 13, memory access 14 and power circuit 15 are incorporated on a pcb board and arrange the housing
In 103 the second inner space 101, the multi-antenna component 2 is arranged at the first inner space 102 of the housing 103, and
Respectively radio circuit 11 is connected to by coaxial line 105.So by circuit part (including radio circuit 11, base band signal process
Unit 16, control unit 13, memory access 14 and power circuit 15) it is mutually isolated by electromagnetic isolation part 1 with multi-antenna component 2,
To prevent multi-antenna component 2 by circuit part electromagnetic interference so that multi-antenna component built-inization reaches same property with external antenna
Can effect.
Wireless mobile InterWorking Equipment includes radio circuit 11, baseband signal processing unit 16, control unit 13, memory access 14
And power circuit 15.Memory access 14 can include one or more different types of storage device, and such as hard drive storage sets
Standby, nonvolatile storage (for example, flash memory or other EPROMs), volatile memory are (for example, either statically or dynamically
Random access memory) etc..Can be used for the operation of wireless mobile InterWorking Equipment in baseband signal processing unit 16.At baseband signal
Reason unit 16 can be based on such as microprocessor and other suitable integrated circuits.Using a kind of suitable arrangement, memory access 14
The software of storage can be used for the software on wireless mobile InterWorking Equipment, GPRS agreements etc., put for controlling radio-frequency power
Control function of big device and other radio-frequency transceiver circuitries etc..
Radio circuit 11 can include that radio frequency (RF) transceiver circuit formed by one or more integrated circuits, power are put
Big device circuit, low noise input amplifier, passive RF components, one or more antennas and for process RF wireless signals its
Its circuit.Wireless signal (for example, using infrared communication) can also be sent using light.
In other embodiments, the radio circuit 11 may also include process for WiFi (IEEE 802.11) communications
2.4GHz and 5.8GHz frequency bands and 2.4GHz Bluetooth communication frequency bands transceiver circuit.Radio circuit 11 can also include honeybee
Cellular telephone transceiving radio frequency circuit, for processing the radio communication of cellular telephone band, such as 850MHz, 900MHz, 1800MHz and
The GSM frequency bands of 1900MHz and the frequency ranges of data (as an example) of 2100MHz.If desired, the radio circuit 11 can be wrapped
Include the circuit for other short distances and long range wireless link.For example radio circuit 11 can include global positioning system
(GPS) receiver device, Beidou antenna, the radio-circuit for receiving radio frequency and TV signal, call circuit etc..WiFi with
And in Bluetooth link and other short range links, generally use wireless signal and transmit in the range of tens or hundreds of feet
Data.In cellular phone link or other long-distance links, wireless signal is generally used in thousand of feet or several miles of model
Enclose interior transmission data.
It is the illustraton of model of the embodiment of multi-antenna component one refering to Fig. 2；The multi-antenna component 2 includes a reflecting medium
Surface 9, an at least isolator 12 of the fixation side of reflecting medium surface 9 and at least two antenna elements 10.
The reflecting medium surface 9 is used to reflect the radio wave that the multi-antenna component 2 is used.What is wherein used is wireless
The electromagnetism that electric wave refers to the electromagnetic wave that each antenna element is produced in multi-antenna component or receives in each antenna element
Ripple.In certain embodiments, the reflecting medium surface 9 is arranged on the surface of electromagnetic isolation part 1, the reflecting medium surface 9
Can be made using copper or other conductive materials, reflecting medium surface 9 can be a nonplanar surface.May be appreciated
It is that reflecting medium surface 9 can have discrete point, and such as reflecting medium surface 9 is processed into network structure or offers hole
Etc. the dielectric surface that mode realizes reflection wave function, the wherein size in network structure or hole is less than the multiple antennas group
/ 10th of the wavelength of radio wave that part is used.
In the present embodiment, electromagnetic isolation part 1 is made up of metal material, i.e., electromagnetic isolation part obtained in conductive metallic material
1 surface becomes the reflecting medium surface 9.In other embodiments, the electromagnetic isolation part 1 can select two-sided copper foil covered
Medium substrate process to be formed, the Copper Foil constitutes the reflecting medium surface 9.As long as reflecting medium surface 9 is by conductive material
Make, its shape is not limited.Reflecting medium surface can be the conductive micro structures with geometrical pattern, and the conduction is micro-
Be smaller in size than the wavelength corresponding to the radio wave frequency that antenna sets are used 1/2nd of structure, preferably smaller than four/
One, most preferably less than 1/6th.
It is the plane graph on the downside of multi-antenna component refering to Fig. 3.Reflecting medium surface 9 and electromagnetic isolation part 1 open up respectively many
Group perforation 30, first kind fixing hole 31 and Equations of The Second Kind fixing hole 32.In the present embodiment, the first kind fixing hole 31 is symmetrical
Ground and the both sides of each group of perforation 30 are distributed in couples.Each antenna element 10 is by every a pair of first kind fixing hole
31 fix on the reflecting medium surface 9.The isolator 12 fixes the reflecting medium surface 9 by Equations of The Second Kind fixing hole 32
On.
In the present embodiment, the isolator 12 is installed on the central position of the plurality of antenna element 10a, 10b and 10c
Put.In other embodiments, the position installation site of the isolator 12 is transformable.The isolator 12 is anti-with described
Penetrate the association of the electrical couplings of dielectric surface 9.The isolator 12 includes three pins 41, and three pins 41 are plugged in respectively three
In the individual Equations of The Second Kind fixing hole 32, and each pin 41 and the short circuit of reflecting medium surface 9.An at least isolator 12
For the radio wave that respectively used each antenna element 10a, 10b or the 10c in the multi-antenna component 2 mutually every
From.I.e., when the antenna transmits the electromagnetic wave, the isolator 12 also serves as the reflector of each antenna element 10 simultaneously.Can be with
It is understood by, the isolator 12 can be multiple, and be made up of copper, aluminum or other conductive materials.In the present invention, it is described every
Can be designed to as needed from device 12 of all kinds.In the present embodiment, the isolator 12 mutually opens 120 including three
The arm at degree angle, the outside of each arm forms certain corner cut, the top solid space of the reflecting medium surface 9 is divided into third
Part solid space.In other embodiments, at least one gap 51, material-saving are opened up on each arm of the isolator 12
While do not affect isolation effect, as shown in Figure 5.
Refering to Fig. 4, the illustraton of model of the embodiment of multi-antenna component the 3rd.Each antenna element 10 of multi-antenna component 2 is wrapped
Include a medium substrate 3 and be arranged at the skin antenna conductor 36 of the medium substrate 3.
Medium substrate in 8GHz operation at frequencies, with the electrical loss tangent value less than 0.04.It is preferred that medium substrate exists
2.4GHz and/or 5.8GHz operation at frequencies, and the electrical loss tangent value less than 0.009 is respectively provided with the frequency.Medium base
Plate can be epoxy resin board, polyfluortetraethylene plate, Teflon plate, halogen-free plate, Rogers's high frequency plate or ceramic wafer.Certainly,
The composite panel that medium substrate is alternatively made up of two or more material, for example, fiber cloth and epoxy resin
Cross-linking reaction compound.It is preferred that medium substrate includes glass-fiber-fabric, epoxy resin and comprising crosslinking instead with the epoxy resin
The compound answered.
In the present embodiment, 3 one end projection of medium substrate of the antenna element 10, a pair of fixation feet 21.The fixation
Foot 21 stretches in the first kind fixing hole 31 for antenna element 10 to be fixed on the top of the reflecting medium surface 9.
The antenna conductor 36 includes a current feed department 5, holding wire 4, transmitting station 6 and opening coupling ring 7.The transmitting station 6
It is arranged in the opening coupling ring 7 and correspond at the opening of the opening coupling ring 7, the one end of the holding wire 4 passes through institute
State opening and the integral setting of transmitting station 6 of opening coupling ring 7, the one end of the holding wire 4 arrange the opening coupling ring 7 it is outer and
It is connected with the current feed department 5.In the present embodiment, the signal to be transmitted of the radio circuit 11 is sent to by coaxial line 105
Current feed department 5, the coaxial line 105 is electrically connected to current feed department 5 through the perforation 30.
Require that the antenna conductor 36 is adapted to be designed to directed radiation conductor based on Antenna Design, as shown in Figure 6
For the illustraton of model of the embodiment of multi-antenna component the 3rd.Antenna conductor 36 in present embodiment includes a current feed department 5, holding wire
4th, transmitting station 6 and closure coupled structure 7, the closure coupled structure 7 is nested with " mountain " shape and opens up by " mouth " shape topological structure
Flutter structure and form the Compound Topology structure.The holding wire 4 is arranged along the described Compound Topology structural edge, and in end shape
Into the transmitting station 6.
Please also refer to Fig. 7 and 8, the floor map and transmitting station length of another antenna element of multi-antenna component application are
Variable illustrative schematic plan view.Antenna conductor 36 in present embodiment includes a current feed department 5, holding wire 4, transmitting station 6
And closure coupled structure 7.The closure coupled structure 7 is a complementary split ring resonator topological structure.The transmitting station 6 is electrically connected
Connect closure coupled structure 7 (shown in Fig. 7) or the coupling association closure coupled structure 7 (shown in Fig. 8).
Fig. 9 is refer to, is the topological schematic diagram of closure coupled structure 7 of inventive antenna conductor 36.Different topological structure
According to overall length d of the simulation softwares such as CST, HFSS change topological structure, between width w and topological structure line and line
Away from these parameters of s, while topological structure connects up number of turns g to form helix, number of turns g of the helix shown in Fig. 9 is 2.Pass through
Adjust above-mentioned parameter to realize design object antenna so that the parameter for affecting antenna conductor 36 is optimized.In addition, antenna conductor
36 length of holding wire 4, width, the size of ground unit are also the parametric variable for developing designing antenna, therefore according to mesh
The antenna such as target resonance band, directivity, gain index adjusts above-mentioned parameter, to realize target antenna performance indications.
In order to meet a day line development design requirement, topological structure of different shapes is developed to adapt to Antenna Design demand,
Topological structure of different shapes shown in Figure 10 to Figure 14 is refer to, these described topological structure are using in various artificial electromagnetic materials
Topological structure and its derived structure.As the topological structure can select complementary split ring resonator topological structure (as schemed
Shown in 10a, 10b), i.e., the shape of two kinds of topological structure forms complementation as shown in Figure 10 a, 10b.This kind of design is equivalent to and increased
Antenna physical length (physical length size does not increase), can so cause antenna exploitation to be conducive to miniaturization.
Topological structure shown in Figure 10 a and 10b mutually forms a pair complementary split ring resonator topological structure.Wherein scheme
Topological structure shown in 10a is split ring resonator topological structure, and Figure 10 b are the complementary topology of the topological structure shown in Figure 10 a
Structure.The topological structure also can select a pair complementary helix topological structure as shown in figures 11a and 11b, such as Figure 12 a and
A pair complementary folding line topological structure, as shown in figures 13a andb a pair complementary opening helical rings shown in 12b are opened up
Flutter the complementary dual openings helical ring topological structure of structure and as shown in figure 14 a and 14b a pair.
The topological structure of closure coupled structure 7 can be by a kind of or by the way that above several structures are derivative, compound or group
The topological structure that battle array is obtained.Derivative to be divided into two kinds, one kind is that geometry derives, and another kind is that extension is derivative.Geometry herein
Shape is derivative to refer to that function is similar, variform structure derives, for example by the derivative open curve topological structure of square frame class formation,
Open-delta topological structure, opening Polygon Topology structure and the polygon class formation that other are different, with opening shown in Figure 10 b
As a example by a kind of complementary topological structure of mouth resonance metal ring structure, Figure 15 is the derivative schematic diagram of its geometry.By such as scheming
As a example by opening resonance metal ring structure shown in 10a, Figure 16 is the derivative schematic diagram of its geometry.Except above two is from geometric form
Outside deriving on shape, also include extending derivative to topological structure itself, metal deriving mode shown in Figure 17 is refer to, with Figure 10 a institutes
The opening resonance metal ring structure for showing extends deriving mode to carry out itself.
The derivative complex superposition mutual i.e. on the basis of the topological structure of Figure 10 to Figure 14 of above-mentioned extension forms topological structure；
Herein compound refers to that at least two topological structure complex superposition as shown in FIG. 10 to 14 form a Compound Topology knot
Structure.Compound Topology structure as shown in figure 18 a is by three compound nested shapes of split ring resonator topological structure as shown in Figure 10 a
Into.So as to obtain a kind of complementary Compound Topology structure (as shown in fig. 18b) by topological structure as shown in figure 18 a.
A current feed department 5, holding wire 4, transmitting station 6 and closure coupled structure or opening coupling knot that the antenna conductor includes
Structure by laser-engraving technique and etching technique any one be arranged on the surface of the medium substrate.The antenna of the present invention
Unit can be also metal antenna oscillator, and hollow out has the sheet metal of antenna structure.Antenna element can also be spring oscillator etc..
The multi-antenna component includes a public reflecting surface and some antenna elements of the setting public reflecting surface,
Then some antenna elements are mutually isolated.So that the multi-antenna component is controlled based on applied wireless data transceiving
Mode realizes the high number transfer rate performance of the types such as spatial reuse, space diversity, wave beam forming.It is a kind of based on IEEE so as to provide
The wireless high-speed mobile internet device of the agreements such as 802.11a/g/b/n/ac, system and subsystem antenna module.
Embodiments of the invention are described above in conjunction with accompanying drawing, but be the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned specific embodiment is only schematic, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (18)
1. a kind of multi-antenna component, it is characterised in that include：
Reflecting medium surface, for reflecting the radio wave that the multi-antenna component is used；
At least two antenna elements, are arranged on the reflecting medium surface；
An at least isolator, is arranged on the reflecting medium surface, for by each antenna list in the multi-antenna component
The radio wave that unit is used respectively is mutually isolated；
Wherein, the reflecting medium surface opens up multigroup perforation, first kind fixing hole and Equations of The Second Kind fixing hole, and the first kind is consolidated
Determine hole symmetrically and be distributed in the both sides of each group of perforation in couples, each antenna element per the first kind described in a pair by fixing
Hole is fixed on the reflecting medium surface, and the isolator is fixed on the reflecting medium table by the Equations of The Second Kind fixing hole
On face, the radio wave that the isolator is used to respectively be used each antenna element is mutually isolated, and when antenna element is sent out
During radio magnetic wave, the isolator also serves as the reflector of each antenna element simultaneously；
Wherein, the antenna element includes a medium substrate and the antenna conductor for being arranged at the medium substrate surface, described
Antenna conductor includes a current feed department, holding wire, transmitting station and closure coupled structure, and the transmitting station electrical connection is described to close coupling
Structure or the coupling association closure coupled structure, the holding wire is arranged along the closure coupled structure edge, and at end
End forms the transmitting station, and the closure coupled structure is nested with " mountain " shape topological structure and is formed by " mouth " shape topological structure
Compound Topology structure, and two opening directions of " mountain " the shape topological structure are away from the current feed department, " mountain " word
Two sides of shape topological structure are parallel to each other with middle vertical edge and the end of each side is hatch frame.
2. multi-antenna component according to claim 1, it is characterised in that the medium substrate is under the frequency less than 8GHz
Work, with the electrical loss tangent value less than 0.04.
3. multi-antenna component according to claim 1, it is characterised in that the medium substrate in 2.4GHz and/or
5.8GHz operation at frequencies, is respectively provided with the electrical loss tangent value less than 0.009.
4. multi-antenna component according to claim 1, it is characterised in that the medium substrate be epoxy resin board, poly- four
Fluorothene plate, Teflon plate, halogen-free plate, Rogers's high frequency plate or ceramic wafer.
5. multi-antenna component according to claim 1, it is characterised in that the medium substrate is by two or more
The composite panel of material composition.
6. multi-antenna component according to claim 5, it is characterised in that the composite panel includes fiber cloth and ring
The cross-linking reaction compound of oxygen tree fat.
7. multi-antenna component according to claim 1, it is characterised in that the antenna element is metal antenna oscillator.
8. multi-antenna component according to claim 7, it is characterised in that the metal antenna oscillator is sheet metal, described
Hollow out has antenna structure on sheet metal.
9. multi-antenna component according to claim 1, it is characterised in that the reflecting medium surface is by conductive material system
Into.
10. multi-antenna component according to claim 1, it is characterised in that the reflecting medium surface is with geometric graph
The conductive micro structures of case.
11. multi-antenna components according to claim 10, it is characterised in that being smaller in size than for the conductive micro structures is described
/ 2nd of the wavelength corresponding to radio wave frequency that antenna element is used.
12. multi-antenna components according to claim 10, it is characterised in that being smaller in size than for the conductive micro structures is described
The a quarter of the wavelength corresponding to radio wave frequency that antenna element is used.
13. multi-antenna components according to claim 10, it is characterised in that being smaller in size than for the conductive micro structures is described
/ 6th of the wavelength corresponding to radio wave frequency that antenna element is used.
14. multi-antenna components according to claim 1, it is characterised in that one side or double is selected on the reflecting medium surface
Cover any one in Copper Foil medium substrate in face.
15. multi-antenna components according to claim 1, it is characterised in that the reflecting medium surface can select plane
Or any one in on-plane surface.
16. multi-antenna components according to claim 1, it is characterised in that the isolator and the reflecting medium surface
Electrical couplings are associated.
A kind of 17. wireless mobile interconnect devices with multi-antenna component, including radio circuit, baseband signal processing unit, control
Unit processed, memory access, power circuit and a housing；Characterized in that, the housing includes the first inner space setting up and down
With the second inner space；The wireless mobile interconnect device also includes a multi-antenna component and is arranged at first inside sky
Between；The multi-antenna component is the multi-antenna component as described in any one of claim 1 to 16.
18. wireless mobile interconnect devices according to claim 17, it is characterised in that the radio circuit, baseband signal
Processing unit, control unit, memory access, power circuit are arranged at second inner space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554776.9A CN103378421B (en) | 2012-04-27 | 2012-12-19 | Multi-antenna assembly and wireless mobile interconnecting device thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101282307 | 2012-04-27 | ||
| CN201210128230.7 | 2012-04-27 | ||
| CN2012101282307A CN102637962A (en) | 2012-04-27 | 2012-04-27 | Multi-antenna assembly and application thereof |
| CN201210554776.9A CN103378421B (en) | 2012-04-27 | 2012-12-19 | Multi-antenna assembly and wireless mobile interconnecting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103378421A CN103378421A (en) | 2013-10-30 |
| CN103378421B true CN103378421B (en) | 2017-04-26 |
Family
ID=46622263
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101282307A Pending CN102637962A (en) | 2012-04-27 | 2012-04-27 | Multi-antenna assembly and application thereof |
| CN 201220706204 Expired - Fee Related CN203260736U (en) | 2012-04-27 | 2012-12-19 | Multi-antenna assembly and wireless mobile interconnecting device |
| CN201210554776.9A Active CN103378421B (en) | 2012-04-27 | 2012-12-19 | Multi-antenna assembly and wireless mobile interconnecting device thereof |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101282307A Pending CN102637962A (en) | 2012-04-27 | 2012-04-27 | Multi-antenna assembly and application thereof |
| CN 201220706204 Expired - Fee Related CN203260736U (en) | 2012-04-27 | 2012-12-19 | Multi-antenna assembly and wireless mobile interconnecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102637962A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637962A (en) * | 2012-04-27 | 2012-08-15 | 深圳光启创新技术有限公司 | Multi-antenna assembly and application thereof |
| CN103682604B (en) * | 2012-09-24 | 2017-11-28 | 深圳光启智能光子技术有限公司 | Antenna element, multi-antenna component and radio interconnected equipment |
| CN103779656A (en) * | 2012-10-23 | 2014-05-07 | 深圳光启创新技术有限公司 | Single-frequency antenna and electronic equipment |
| CN108255545B (en) * | 2016-12-28 | 2022-09-02 | 阿里巴巴集团控股有限公司 | Function calling method and device between components and modular architecture system |
| CN107465002B (en) * | 2017-07-27 | 2023-06-13 | 南京信息工程大学 | Multi-frequency multi-beam MIMO antenna |
| CN108717999B (en) | 2018-04-25 | 2022-07-19 | 深圳三星通信技术研究有限公司 | Isolation structure of large array antenna and antenna |
| CN111129677B (en) * | 2018-10-31 | 2022-10-28 | 康普技术有限责任公司 | Isolator for antenna system and related antenna system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140972A (en) * | 1998-12-11 | 2000-10-31 | Telecommunications Research Laboratories | Multiport antenna |
| CN1855621A (en) * | 2005-02-08 | 2006-11-01 | 凯瑟雷恩工厂两合公司 | Basestation antenna |
| CN202094299U (en) * | 2011-06-01 | 2011-12-28 | 深圳光启高等理工研究院 | Antenna and MIMO antenna comprising same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7352333B2 (en) * | 2005-09-29 | 2008-04-01 | Freescale Semiconductor, Inc. | Frequency-notching antenna |
| US7990328B2 (en) * | 2007-03-29 | 2011-08-02 | The Board Of Regents, The University Of Texas System | Conductor having two frequency-selective surfaces |
| CN102104204B (en) * | 2009-12-22 | 2017-04-05 | 光宝电子(广州)有限公司 | Multi-input/output antenna device |
| CN103004018A (en) * | 2010-07-19 | 2013-03-27 | 莱尔德技术股份有限公司 | Multiple-antenna systems with enhanced isolation and directivity |
| CN102637962A (en) * | 2012-04-27 | 2012-08-15 | 深圳光启创新技术有限公司 | Multi-antenna assembly and application thereof |
-
2012
- 2012-04-27 CN CN2012101282307A patent/CN102637962A/en active Pending
- 2012-12-19 CN CN 201220706204 patent/CN203260736U/en not_active Expired - Fee Related
- 2012-12-19 CN CN201210554776.9A patent/CN103378421B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6140972A (en) * | 1998-12-11 | 2000-10-31 | Telecommunications Research Laboratories | Multiport antenna |
| CN1855621A (en) * | 2005-02-08 | 2006-11-01 | 凯瑟雷恩工厂两合公司 | Basestation antenna |
| CN202094299U (en) * | 2011-06-01 | 2011-12-28 | 深圳光启高等理工研究院 | Antenna and MIMO antenna comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102637962A (en) | 2012-08-15 |
| CN103378421A (en) | 2013-10-30 |
| CN203260736U (en) | 2013-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103378421B (en) | Multi-antenna assembly and wireless mobile interconnecting device thereof | |
| EP1475859B1 (en) | Dual-band antenna for a wireless local area network device | |
| CN101438555B (en) | Multiband antenna array using electromagnetic bandgap structures | |
| KR20190086774A (en) | Frequency and polarization reconfigurable antenna system | |
| US9484619B2 (en) | Switchable diversity antenna apparatus and methods | |
| EP2871717A1 (en) | Quadri-polarized aerial oscillator, quadri-polarized aerial and quadri-polarized multi-aerial array | |
| CN201616506U (en) | Mobile communication antenna equipment and mobile communication terminal equipment | |
| CN112956081B (en) | mmWave and sub-6GHz antenna system sharing ground | |
| CN102832461B (en) | Multi-antenna component | |
| CN106450752A (en) | MIMO antenna for reaching high isolation for smart mobile phones | |
| CN207069057U (en) | A kind of small size double frequency WIFI antenna MIMO systems | |
| US10707582B2 (en) | Wide-band dipole antenna | |
| CN102723613B (en) | Multi-antenna system | |
| CN102646871B (en) | Multiaerial system | |
| US20110227801A1 (en) | High isolation multi-band antenna set incorporated with wireless fidelity antennas and worldwide interoperability for microwave access antennas | |
| CN103915685B (en) | A kind of four unit mimo antenna of the small size wide bandwidth based on printed circuit board (PCB) | |
| EP1986268A1 (en) | Antenna module and apparatus utilizing the same | |
| CN102723612B (en) | Multi-antenna device | |
| EP4246712A1 (en) | Antenna module and manufacturing method thereof | |
| CN102683822A (en) | Antenna and terminal | |
| CN102760970B (en) | Multi-antenna component | |
| CN102769213B (en) | Multi-antenna device | |
| US11735829B2 (en) | Compact modular active-passive antenna systems with minimized antenna blockage | |
| EP1764862A1 (en) | Dual-band antenna for a wireless local area network device | |
| EP4216241A1 (en) | Transformer for low loss, and device comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150911 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Applicant after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Applicant before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210329 Address after: 2 / F, software building, No.9, Gaoxin Zhongyi Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: KUANG-CHI INSTITUTE OF ADVANCED TECHNOLOGY Address before: 518000 Guangdong, Shenzhen, Futian District, Shennan Road and colored field road intersection C East Block New World Plaza 2007-27 Patentee before: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY Ltd. |
|
| TR01 | Transfer of patent right |