CN209056615U - The passive multiple-beam array device of millimeter wave for mobile terminal - Google Patents
The passive multiple-beam array device of millimeter wave for mobile terminal Download PDFInfo
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- CN209056615U CN209056615U CN201822029457.1U CN201822029457U CN209056615U CN 209056615 U CN209056615 U CN 209056615U CN 201822029457 U CN201822029457 U CN 201822029457U CN 209056615 U CN209056615 U CN 209056615U
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Abstract
The utility model discloses a kind of passive multiple-beam array devices of millimeter wave for mobile terminal, described device is equipped with the antenna dipole array of printed on both sides, the feeding network formed by dielectric substrate integrated waveguide, and generate passive beam and form network and microstrip feed network.The utility model can also form the passive multiple-beam array of millimeter wave, characteristic with low profile, the covering of the easy of integration and face H broad beam, aerial array is fed using the phase-shift characterisitc that passive beam forms network difference input port, the beam scanning characteristic and multi-beam characteristic in the available face E, terminal device can satisfy using the scheme of three secondary electrical dipole antenna arrays and cover demand more than the three-dimensional space of hemisphere, wherein main space region meets dual polarization.
Description
Technical field
The utility model belongs to wireless communication technique, and in particular to a kind of passive multi-beam of millimeter wave for mobile terminal
Array apparatus and its implementation.
Background technique
In future broadband wireless communication systems, millimeter wave frequency band has the wide frequency spectrum that do not developed, can be further increasing
Traffic rate is added to provide support.Therefore, millimeter wave frequency band has obtained the extensive attention of various countries, becomes worldwide research weight
Point, more and more countries and regions have begun the candidate for adopting millimeter wave frequency band as the 5th Generation Mobile Communication System at present
Frequency range.Millimeter wave frequency band has lower wavelength, can make device miniaturization, be conducive to the system integration.However, due to atmosphere pair
The technique requirement of the attenuation and millimeter wave frequency band of millimeter wave frequency band electromagnetic wave, these all make the function of millimeter wave frequency band
Rate will be very limited.Therefore, the array antenna with high gain characteristics has obtained concern especially.Millimeter wave multibeam technique
It will be widely used, to realize space division multiplexing, improve message capacity.Passive multiple-beam array is utilized with its lower cost
Passive beam forms the characteristics of network realizes a variety of phase distributions simultaneously, obtains extensive research.
For mobile terminal, aerial array need to have the characteristics of miniaturization, broad beam, big bandwidth, can have
Effect is used for different communication system and standard.For mobile terminal application scenarios, signal radiation covers all around ability
Also it is of practical significance very much.However single antenna or single antenna array are used, it is not able to satisfy mobile terminal device signal and exists
The demand that entire three-dimensional space covers all around.For this practical problem, up to the present industry is solved there are no specific
Scheme needs to propose new method.
Utility model content
Purpose of utility model: in view of the deficiencies of the prior art, a kind of milli for mobile terminal provided by the utility model
The passive multiple-beam array device of metric wave.
Technical solution: a kind of passive multiple-beam array device of millimeter wave for mobile terminal, described device includes galvanic couple
Pole sub-antenna battle array, the feeding network of substrate integration wave-guide, passive beam form network and microstrip feed network, the electric dipole
Antenna array is arranged by printed on both sides, is connected by plated-through hole, and connect with the metal edge frame of mobile terminal.
Further, the quantity of the electrical dipole antenna battle array be three it is secondary and its more than, four sides of mobile terminal are set,
It is integrated simultaneously with the metal edge frame of mobile terminal；
Further, the mobile terminal includes mobile phone, computer, plate and wireless telecommunications electronic equipment.
Further, described device includes being formed by setting up feeding network, passive beam based on substrate integration wave-guide
Network and microstrip feed network realize the balanced feeding of antenna dipole array by double equilibrium responses of substrate integration wave-guide, together
When passive beam formed network different port realize different phase-shift characterisitcs, electrical dipole antenna battle array is fed, E is obtained
The beam scanning characteristic in face.
Further, it is butler matrix, Blass matrix or Rotman lens that the passive beam, which forms network,.
The utility model has the advantages that the utility model is compared with prior art, significant effect is as follows: the first, having end-fire radiation
Directional diagram；The second, because its radiation is to be able to achieve big bandwidth by two-sided electric dipole；Third, the face H have it is wider
Beam angle, it is easy to accomplish the wide-angle of signal covers；4th, using Third Mate's aerial array may be implemented terminal device it is entire on
Hemispherical signal covering；5th, wave beam can scan, and wave beam may be implemented in the aerial array fed using different phase-shift networks
The effect of scanning；6th, simultaneous multiple beams, while multiple ports of passive multiple-beam array are motivated, form multiple and different phases
Position characteristic feeds aerial array, and the effect of multi-beam may be implemented；7th, structure is simple, handling ease, and because system
Make on dielectric substrate, using PCB technology, so antenna profile it is low, it is light-weight, conducive to mass production, easy of integration set in terminal
It is standby.
Detailed description of the invention
Fig. 1 is the schematic diagram of the passive multiple-beam array of the utility model；
Fig. 2 is the passive multiple-beam array top layer top view of the utility model；
Fig. 3 is the passive multiple-beam array bottom top view of the utility model；
Fig. 4 is the electrical dipole antenna battle array in the passive multiple-beam array of the utility model；
Fig. 5 is the electric dipole feeding network in the passive multiple-beam array of the utility model；
Fig. 6 is butler matrix in the passive multiple-beam array of the utility model；
Fig. 7 is microstrip feed network in the passive multiple-beam array of the utility model；
Fig. 8 is that mobile terminal utilizes the passive multiple-beam array of the utility model (Third Mate) realization millimetre-wave attenuator signal upper half
The scheme of spherical surface covering；
Fig. 9 is the S parameter test result that the port 1 of the passive multiple-beam array of the utility model is motivated；
Figure 10 is the S parameter test result that the port 2 of the passive multiple-beam array of the utility model is motivated；
Figure 11 is the S parameter test result that the port 3 of the passive multiple-beam array of the utility model is motivated；
Figure 12 is the S parameter test result that the port 4 of the passive multiple-beam array of the utility model is motivated；
Figure 13 is the face the utility model passive multiple-beam array E multi-beam sweep test result.
Specific embodiment
In order to which technical solution disclosed in the utility model is described in detail, with reference to the accompanying drawings of the specification and it is embodied
Example is further elaborated.
A kind of passive multiple-beam array device of millimeter wave for mobile terminal and its implementation, the mobile terminal
The passive multiple-beam array of millimeter wave includes the antenna dipole array of printed on both sides, the feeding network of substrate integration wave-guide, passive wave
Beam forms network (such as butler matrix, Rotman lens), microstrip feed network.
Specifically, aerial array includes the dipole antenna of four printeds on both sides, is connected with plated-through hole, has end
Feature is penetrated, while promoting antenna performance using the metal outer frame of the mobile terminals such as mobile phone, solves metal outer frame shielding millimeter
The bottleneck problem of wave signal.The utility model, as feed structure, utilizes the double of substrate integration wave-guide using substrate integration wave-guide
The balanced feeding of equilibrium response realization dipole antenna.The device by passive beam formed network (such as butler matrix,
Rotman lens etc.) different port realize different phase-shift characterisitcs, electrical dipole antenna array is fed, it is available
The beam scanning characteristic in the face E；Passive beam is motivated to form the input terminal of network (such as butler matrix, Rotman lens) simultaneously
Mouthful, it can be realized simultaneously different phase-shift characterisitcs, electrical dipole antenna array fed, the multi-beam in the available face E
Characteristic；When this aerial array is applied to the communication of millimeter wave terminal, proposed adoption Third Mate's aerial array is mounted on the upper of terminal device
Side, left side and right side are respectively intended to realize the signal covering in three top of terminal device, the left and right directions.
Broad beam characteristic by means of electrical dipole antenna array pattern in its face H, being able to achieve a kind of solution terminal device is more than half
The three-dimensional space of ball covers demand, and wherein main space region meets dual polarization characteristic.
The passive multiple-beam array schematic diagram of device of a kind of millimeter wave for mobile terminal as shown in Fig. 1, due to depositing
Network is formed in a variety of passive beams, such as such as butler matrix, Rotman lens, present embodiment devise a base
Network is formed in the passive beam of butler matrix, figure is realized in front as shown in Fig. 2, the back side realizes that figure is as shown in Figure 3.All Jie
Material selects Taconic TLY-5.
As shown in figure 4, the radiation of electric dipole is formed by the two-sided sheet metal for being printed on substrate, and by metallizing
Hole is connected.The double-sided metal piece width for constituting dipole is 0.6mm, and length 2.45mm, metallization VIA diameter is 0.3mm,
Dielectric thickness is 0.254mm, gap 0.3mm.
As shown in figure 5, substrate integration waveguide double-balance feed structure, length 10mm, width 60mm, metallization VIA
Diameter is 0.3mm, is divided into 0.5mm, wherein single substrate integration wave-guide width is 4.8mm, dielectric thickness 0.254mm.
As shown in fig. 6, butler matrix is realized based on substrate integration wave-guide, realize pattern as shown in fig. 6, metallization VIA
Diameter is 0.3mm, is divided into 0.5mm, dielectric thickness 0.254mm.
As shown in fig. 7, the microstrip line that microstrip feed network includes four interval 15mm is constituted, micro belt line width is
0.75mm, dielectric thickness 0.254mm.
As shown in figure 8, proposed adoption Third Mate's aerial array is mounted on when this aerial array is applied to the communication of millimeter wave terminal
Upper side, left side and the right side of terminal device are respectively intended to realize three top, the left and right directions of terminal device
Signal covering.Broad beam characteristic by means of electrical dipole antenna array pattern in its face H is able to achieve a kind of solution terminal
Equipment is more than that the three-dimensional space of hemisphere covers demand, and wherein main space region meets dual polarization characteristic.
The antenna impedance bandwidth test of four ports can be seen that by Fig. 9-12 as a result, covering the 24.75GHz of 5G frequency range extremely
27.5GHz range, S11 are respectively less than -10dB.
Figure 13 is the face the E directional diagram of four ports of the utility model, it can be seen that it reaches super with beam scanning capabilities
90 degree of range is crossed, meets covering and requires.
Claims (5)
1. a kind of passive multiple-beam array device of millimeter wave for mobile terminal, it is characterised in that: described device includes galvanic couple
Pole sub-antenna battle array, the feeding network of substrate integration wave-guide, passive beam form network and microstrip feed network, the electric dipole
Antenna array is arranged by printed on both sides, is connected by plated-through hole, and connect with the metal edge frame of mobile terminal.
2. the passive multiple-beam array device of a kind of millimeter wave for mobile terminal according to claim 1, feature exist
In: the quantity of the electrical dipole antenna battle array be three it is secondary and its more than, four sides of mobile terminal, the gold with mobile terminal are set
Belong to frame to be integrated.
3. the passive multiple-beam array device of a kind of millimeter wave for mobile terminal according to claim 1, feature exist
In: the mobile terminal includes mobile phone, computer, plate and wireless telecommunications electronic equipment.
4. the passive multiple-beam array device of a kind of millimeter wave for mobile terminal according to claim 1, feature exist
It include forming network and microstrip-fed by setting up feeding network, passive beam based on substrate integration wave-guide in: described device
Network realizes the balanced feeding of antenna dipole array by double equilibrium responses of substrate integration wave-guide, while passive beam is formed
The different port of network realizes different phase-shift characterisitcs, feeds to electrical dipole antenna battle array, and the beam scanning for obtaining the face E is special
Property.
5. the passive multiple-beam array device of a kind of millimeter wave for mobile terminal according to claim 1, feature exist
In: it is butler matrix, Blass matrix or Rotman lens that the passive beam, which forms network,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029457.1U CN209056615U (en) | 2018-12-05 | 2018-12-05 | The passive multiple-beam array device of millimeter wave for mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029457.1U CN209056615U (en) | 2018-12-05 | 2018-12-05 | The passive multiple-beam array device of millimeter wave for mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616778A (en) * | 2018-12-05 | 2019-04-12 | 东南大学 | The passive multiple-beam array device of millimeter wave and its implementation for mobile terminal |
| CN113608228A (en) * | 2021-08-02 | 2021-11-05 | 中国科学院空天信息创新研究院 | Two-dimensional multi-beam laser radar quick scanning device and method based on Blass matrix |
-
2018
- 2018-12-05 CN CN201822029457.1U patent/CN209056615U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616778A (en) * | 2018-12-05 | 2019-04-12 | 东南大学 | The passive multiple-beam array device of millimeter wave and its implementation for mobile terminal |
| CN113608228A (en) * | 2021-08-02 | 2021-11-05 | 中国科学院空天信息创新研究院 | Two-dimensional multi-beam laser radar quick scanning device and method based on Blass matrix |
| CN113608228B (en) * | 2021-08-02 | 2023-05-26 | 中国科学院空天信息创新研究院 | Quick scanning device and method for two-dimensional multi-beam laser radar based on blast matrix |
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