CN102509896B - Antenna unit, antenna device and antenna installing method - Google Patents
Antenna unit, antenna device and antenna installing method Download PDFInfo
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- CN102509896B CN102509896B CN201110297347.3A CN201110297347A CN102509896B CN 102509896 B CN102509896 B CN 102509896B CN 201110297347 A CN201110297347 A CN 201110297347A CN 102509896 B CN102509896 B CN 102509896B
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- antenna element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Abstract
The embodiment provides an antenna unit, an antenna device and an antenna installing method. The antenna device comprises an antenna cover and at least one antenna unit, wherein each antenna unit comprises an oscillator reflecting plate, an antenna oscillator and a radio frequency module; the oscillator reflecting plate is provided with a first surface and a second surface opposite to the first surface; the first surface of the oscillator reflecting plate is made of an electrically-conductive material; the antenna oscillator is arranged on the first surface of the oscillator reflecting plate is electrically connected with the first surface; and the radio frequency module is arranged on the second surface of the oscillator reflecting plate is electrically connected with the second surface. In the embodiment, the antenna oscillator and the radio frequency module are combined into an independent antenna unit so as to adapt to different application sites; and the antenna unit can be assembled with other components conveniently and flexibly to be applied to different frequency bands or manufacturing combinations, so that the antenna configuring and installing efficiency is improved.
Description
Technical field
The embodiment of the present invention relates to communication technical field, and more specifically, the method relating to antenna element, antenna assembly and fix up an aerial wire.
Background technology
The early stage product architecture of Wireless distributed base station system is generally the mode of " RRU (Radio Remote Unit, Remote Radio Unit)+antenna (passive) ", and this mode generally has three kinds of ways of realization.Respectively: (1) RRU is at the bottom of tower, and antenna, on tower, is connected by cable between the two; (2) RRU is on tower, and distance antenna is very near, is arranged on antenna bottom or, cable connects below between the two; (3) half integration modes, RRU directly carries on the back on antenna, is connected with blindmate between antenna or cable.For half integration mode of RRU and antenna, be generally directly carried on the back by RRU at antenna behind, wherein an antenna can carry on the back a RRU module, also can carry on the back multiple RRU module.Be connected by cable between RRU with antenna, or connected by blindmate, these two kinds of connected modes all need to carry out waterproofing design.When adopting cable to connect, on an antenna, multiple RRU module can be installed.
The evolution tendency of current product is radio frequency unit and antenna integrated integrated, and radio frequency unit and antenna make entirety, integral installation and a maintenance.But integral installation is safeguarded, operation easier is large.The further evolution tendency of subsequent product is modularization, to support that multiband, the multi-modulation scheme of product are shared and on-site maintenance.
AAS (Active Antenna System, active antenna system) refers to system antenna for base station and active cell being integrated in a module, only installs an antenna during installation.In existing integrated A AS framework, be generally oscillator with reflecting plate, oscillator is assembled to reflecting plate from front.
In modularization or integrated A AS framework, oscillator is with reflecting plate, and isolation between each array antenna and Decoupling Design are mainly regulated by reflecting plate.Oscillator is always identical, because reflecting plate is different, has just had difference between various antenna.The installation resource of present antenna-feedback system is in short supply, and the demand of colocation site and co-space feedback system is strong.When single-frequency, double frequency, multifrequency terrace Combination application (as typical height high frequency), the version of reflecting plate is various.Under the scene that application scenarios changes, the oscillator of reflecting plate and all frequency ranges and feed assembly entirety need be taken off, change, complicated operation and cost of idleness.
Summary of the invention
A kind of method that the embodiment of the present invention provides antenna element, antenna assembly and fixes up an aerial wire, can improve the efficiency of antenna configuration and installation.
On the one hand, provide a kind of antenna assembly, comprise radome and at least one antenna element, each antenna element comprises: oscillator reflecting plate, has first surface and the second surface opposing with first surface, and the first surface of oscillator reflecting plate is that electric conducting material is made; Antenna oscillator, is arranged on the first surface of oscillator reflecting plate, is electrically connected with first surface; And radio-frequency module, be arranged on the second surface of oscillator reflecting plate, be electrically connected with antenna oscillator.
On the other hand, provide a kind of antenna element, comprising: oscillator reflecting plate, have first surface and the second surface opposing with first surface, the first surface of oscillator reflecting plate is that electric conducting material is made; Antenna oscillator, is arranged on the first surface of oscillator reflecting plate, is electrically connected with first surface; And radio-frequency module, be arranged on the second surface of oscillator reflecting plate, be electrically connected with antenna oscillator.
On the other hand, provide a kind of method fixed up an aerial wire, comprising: antenna oscillator is arranged on the first surface of oscillator reflecting plate, antenna oscillator is electrically connected with described first surface; Radio-frequency module is arranged on the second surface of oscillator reflecting plate, radio-frequency module is electrically connected with antenna oscillator, to form the antenna element comprising oscillator reflecting plate, antenna oscillator and radio-frequency module, wherein the first surface of oscillator reflecting plate and second surface opposing, and the first surface of oscillator reflecting plate is electric conducting material makes.
Again on the one hand, a kind of base station is provided, comprises said antenna device; A kind of communication system is provided, comprises above-mentioned base station.
Antenna oscillator and radio-frequency module are merged into independently antenna element by the embodiment of the present invention, thus different application scenarioss can be adapted to, antenna element can be assembled easily and flexibly from miscellaneous part and combine for different frequency ranges or standard, improves the efficiency of antenna configuration and installation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic section of the antenna element of one embodiment of the invention.
Fig. 2 is the schematic section of the antenna assembly of one embodiment of the invention.
Fig. 3 is the schematic section of the antenna assembly of another embodiment of the present invention.
Fig. 4 is the schematic section of the antenna assembly of another embodiment of the present invention.
Fig. 5 A-Fig. 5 F is the schematic diagram of the partial example of the antenna assembly of the embodiment of the present invention.
Fig. 6 is the flow chart of the method for the device that fixes up an aerial wire of one embodiment of the invention.
Fig. 7 is the flow chart of the method for the device that fixes up an aerial wire of another embodiment of the present invention.
Fig. 8 is the schematic diagram of an example of device of fixing up an aerial wire.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In integrated A AS framework, oscillator is with reflecting plate, and isolation between each array antenna and Decoupling Design are mainly regulated by reflecting plate.Oscillator is always identical, because reflecting plate is different, has just had difference between various antenna.But such design versatility is bad.Such as, if reflecting plate is low-and high-frequency Combination Design, the complexity of design can be increased under high frequency combination.
Antenna oscillator and radio-frequency module are formed independently antenna element by the embodiment of the present invention, have versatility.
Fig. 1 is the schematic section of the antenna element of one embodiment of the invention.In the antenna element 10 of Fig. 1, do not draw according to the actual ratio of various piece, other accompanying drawings are also like this, therefore should not limit the invention to ratio shown in the drawings, size etc.Antenna element 10 comprises oscillator reflecting plate 11, antenna oscillator 12 and radio-frequency module 13.
Oscillator reflecting plate 11 has first surface s1 and the second surface s2 opposing with first surface s1.The first surface s1 of oscillator reflecting plate 11 is that electric conducting material is made.
Antenna oscillator 12 is arranged on the first surface s1 of oscillator reflecting plate 11, is electrically connected with first surface s1.
Radio-frequency module 13 is arranged on the second surface s2 of oscillator reflecting plate 11, is electrically connected with antenna oscillator 12.
Antenna oscillator and radio-frequency module are merged into independently antenna element by the embodiment of the present invention, thus different application scenarioss can be adapted to, antenna element can be assembled easily and flexibly from miscellaneous part and combine for different frequency ranges or standard, improves the efficiency of antenna configuration and installation.
Should be understood that in the present invention, " connection " or " electrical connection " not only can represent that both directly connect, and also can represent that both are connected by one or more intermediary device.In the present invention " installation " any existing mounting means can be comprised.Such as, parts can be fixed on another parts by modes such as connector (such as bolt, rivet etc.) and/or adhesives, under or among.These understandings all fall in the scope of the embodiment of the present invention.
In addition, in antenna element 10, the number of oscillator reflecting plate 11, antenna oscillator 12 or radio-frequency module 13 can adjust according to actual needs, is not limited to the number shown in figure.Such as, a radio-frequency module 13 can correspond to two or more antenna oscillators 12.
Alternatively, as an embodiment, oscillator reflecting plate 11 can be writing board shape as shown in Figure 1.But the embodiment of the present invention is not limited thereto.Oscillator reflecting plate 11 can comprise sidewall paneling.Sidewall paneling is positioned on the first surface s1 of oscillator reflecting plate 11.The inner side of sidewall paneling is that electric conducting material is made.According to actual needs, sidewall paneling can be embodied as encirclement or semi-surrounding antenna oscillator 12, such as, is positioned at the side of antenna oscillator 12, bilateral, three sides or surrounding.
Alternatively, as another embodiment, oscillator reflecting plate 11 separately or with the principal reflection plate of antenna assembly together with for the formation of restraining wave beam.Such as, oscillator reflecting plate 11 can be printed circuit board (PCB) (PCB, Printed Circuit Board).The first surface s1 of oscillator reflecting plate 11 lays electric conducting material, as copper.Oscillator reflecting plate 11 is formed with the principal reflection plate of antenna assembly and is coupled, such as, form capacitive coupling or coupling of closely conducting electricity.
When oscillator reflecting plate 11 forms separately convergence wave beam, to fix up an aerial wire unit 10 by support frame.In addition, radome also can be arranged on this support frame, to form antenna assembly.Such as, support frame can be a quadra, and fix up an aerial wire unit 10 and/or radome on the frame.
When oscillator reflecting plate 11 forms convergence wave beam together with the principal reflection plate of antenna assembly, principal reflection plate can play separately the effect of support frame.Or principal reflection plate also can be installed on an independent support frame, then antenna element 10 and/or radome is installed on principal reflection plate or support frame.
Alternatively, as another embodiment, the second surface s2 of oscillator reflecting plate 11 can arrange feeding network.Feeding network can comprise at least one in power splitter, mixer, coupler and phase shifter etc., and these devices can integrate, and reduces cable routing, reduces Insertion Loss.
Alternatively, as another embodiment, radio-frequency module 13 can include source module or this two large class of passive module, and can also be divided into multiple frequency range and standard, such as a radio-frequency module 13 can be exclusively used in specific frequency range or standard.
In addition, in Fig. 1 and other accompanying drawings below, just schematically, the embodiment of the present invention is not limited thereto the shape of antenna oscillator.According to the requirement of different frequency or standard, corresponding antenna oscillator can be adopted.These changes all fall in the scope of the embodiment of the present invention.
Fig. 2 is the schematic section of the antenna assembly of one embodiment of the invention.The antenna assembly 20 of Fig. 2 comprises antenna element 21, principal reflection plate 22 and radome 23.
Wherein, the principal reflection plate 22 of Fig. 2 is optional parts.When the oscillator reflecting plate of antenna element 21 can form separately convergence wave beam, principal reflection plate 22 can be cancelled.For convenience, the situation having a principal reflection plate with antenna assembly is below described.
The opening that depict only principal reflection plate 22 in Fig. 2 and the antenna element 21 installed through this opening, but the embodiment of the present invention is not limited thereto.The principal reflection plate 22 of the embodiment of the present invention can be provided with at least one opening, removably installs at least one antenna element 21 respectively through at least one opening above-mentioned.According to actual needs, the number of openings on principal reflection plate 22 can be identical with the number of antenna element 21, also can be different.
The surface of principal reflection plate 22 is made up of electric conducting material.Such as, principal reflection plate 22 can overall be made up of aluminium sheet, or can in the surface metallization coating of principal reflection plate 22.
Together with radome 23 can be combined into one with principal reflection plate 22 or be removably mounted on.Such as, when from one side (front hereinafter referred to principal reflection plate 22) in the face of radome 23 of principal reflection plate 22, when removably installing one or more antenna element 21 respectively through one or more opening, radome 23 can disassemble from principal reflection plate 22, to fix up an aerial wire unit 21.Or, when the one side (back side hereinafter referred to principal reflection plate 22) from principal reflection plate 22 back to radome 23, when removably installing one or more antenna element 21 respectively through one or more opening, radome 23 and principal reflection plate 22 can be combined into one, also can be removably mounted on together, all not affect the installation of antenna element 21.
As shown in the dotted line frame in Fig. 2, antenna element 21 is examples for the antenna element 10 of Fig. 1, and the similar Reference numeral of use represents by therefore similar part, and suitably omits detailed description.In the embodiment of fig. 2, antenna element 21 comprises oscillator reflecting plate 11a, antenna oscillator 12a and radio-frequency module 13a.Oscillator reflecting plate 11a can be flat type, such as, can be PCB.First surface s1a upper berth electric conducting material (such as, copper) of oscillator reflecting plate 11a is as ground.
In the embodiment of fig. 2, the length and width size of the oscillator reflecting plate 11a of antenna element 21 can be more than or equal to the length and width size of the opening on principal reflection plate 22.Antenna element 21 also comprises dielectric film 14, is arranged on the first surface s1a of oscillator reflecting plate 11a.Such as, dielectric film 14 can be cover the green oil on first surface s1a.The thickness of dielectric film 14 can adjust according to actual needs, such as, be greater than 0 and be less than or equal to 2mm, but the embodiment of the present invention is not limited to numerical example given here.
By dielectric film 14, as shown in Figure 2, antenna element 21 in the opening being arranged on principal reflection plate 22 after, principal reflection plate 22 forms capacitive coupling with the oscillator reflecting plate 11a of antenna element 21, thus between principal reflection plate 22 and antenna oscillator 12a, form radio frequency connection, the wave beam of convergence is formed by means of principal reflection plate 22.
Separated by dielectric film 14 between the oscillator reflecting plate 11a of antenna element 21 and principal reflection plate 22 in the embodiment of Fig. 2, but the embodiment of the present invention is not limited thereto.In another embodiment, dielectric film 14 can be replaced with air, that is, between the oscillator reflecting plate 11a of antenna element 21 and principal reflection plate 22 by gaps, capacitive coupling can be formed between oscillator reflecting plate 11a and principal reflection plate 22 equally.The width in gap (such as, can be considered fabrication tolerance, electrical specifications etc.) according to actual needs and arrange.Do not need dielectric film 14 in the case.
When antenna assembly comprises multiple antenna element, principal reflection plate 22 can be arranged the device for regulating coupling between array and/or between oscillator or isolation, the riser part 24 on such as, principal reflection plate shown in Fig. 2.
Alternatively, as another embodiment, the second surface s2a of oscillator reflecting plate 11a arranges feeding network.Feeding network can comprise at least one in power splitter, mixer, coupler and phase shifter etc., and these devices can integrate, and reduces cable routing, reduces Insertion Loss.
Fig. 3 is the schematic section of the antenna assembly of another embodiment of the present invention.The antenna assembly 30 of Fig. 3 does not need dielectric film 14 yet, and other parts are identical with Fig. 2, therefore uses identical Reference numeral.
As shown in Figure 3, antenna element 21 in the opening being arranged on principal reflection plate 22 after, principal reflection plate 22 and the oscillator reflecting plate 11a of antenna element 21 fit and to be coupled to be formed to conduct electricity.
In the embodiments of figure 3, the first surface s1a of oscillator reflecting plate 11a and principal reflection plate 22 are electric conducting material and make, and both close contacts.Such as by mounting meanss such as bolt, rivet, adhesions, or the upper surface of first surface s1a and principal reflection plate 22 is enough smooth, make to fit between first surface s1a and principal reflection plate 22, and formed and conduct electricity coupling preferably, such principal reflection plate 22 and oscillator reflecting plate 11a are jointly for the formation of the wave beam of restraining.
Other structures of antenna assembly 30 can refer to described in Fig. 2, therefore repeat no more.
Fig. 4 is the schematic section of the antenna assembly of another embodiment of the present invention.The antenna assembly 40 of Fig. 4 comprises antenna element 41, principal reflection plate 42 and radome 43.
The structure of principal reflection plate 42 and radome 43 can refer to principal reflection plate 22 in Fig. 2 and Fig. 3 and radome 23, therefore repeats no more.
The oscillator reflecting plate 11b of antenna element 41 comprises sidewall paneling 15.Sidewall paneling 15 is positioned on the first surface s1b of oscillator reflecting plate 11b, is enclosed in around antenna oscillator 12b.The inner side of sidewall paneling 15 is that electric conducting material is made.In one embodiment, the lower flat plate part of oscillator reflecting plate 11b and sidewall paneling 15 can be integrally formed.
After antenna element 41 is installed in the opening, the upper end of sidewall paneling 15 is greater than or equal to the lower end of principal reflection plate 42.Such as, the upper end of sidewall paneling 15 can be equally concordant with the upper surface of antenna oscillator 12b, to protect the oscillator in transportation, also can consider electrically and the design needs of structure, higher or lower than the upper surface of antenna oscillator 12b.
In the embodiment of Fig. 4, antenna element 41 in the opening being arranged on principal reflection plate 42 after, principal reflection plate 42 forms capacitive coupling with the oscillator reflecting plate 11b of antenna element 41.Such as, as shown in Figure 4, gaps is passed through between the oscillator reflecting plate 11b of antenna element 41 and principal reflection plate 42.Principal reflection plate 42 can design according to actual conditions with the gap of oscillator reflecting plate 11b side, such as, can consider fabrication tolerance, electrical specifications etc.
But the embodiment of the present invention is not limited thereto, also can be similar to the embodiment of Fig. 3, principal reflection plate 42 and the oscillator reflecting plate 11b of antenna element 41 be fitted and to be coupled to be formed to conduct electricity.
Length and width size due to the oscillator reflecting plate 11b of Fig. 4 is less than the length and width size of the opening of principal reflection plate 42, and therefore can fix up an aerial wire from the back side of principal reflection plate 42 unit 41.Now radome 43 and principal reflection plate 42 can be combined into one, and also can be removably mounted on together.
Alternatively, as another embodiment, if the size of radio-frequency module 13b allows, the length and width size of such as radio-frequency module 13b is less than opening, then also can fix up an aerial wire from the front of principal reflection plate 42 unit 41.In the case, the length and width size of oscillator reflecting plate 11b can be less than the length and width size of the opening of principal reflection plate 42, also can be more than or equal to the length and width size of the opening of principal reflection plate 42.Together with radome 43 is removably mounted on principal reflection plate 42.
If the length and width size of oscillator reflecting plate 11b is more than or equal to the length and width size of the opening of principal reflection plate 42, separate by gap or dielectric film between oscillator reflecting plate 11b and principal reflection plate 42, to form capacitive coupling.Or, oscillator reflecting plate 11b with also can fit between principal reflection plate 42 to be formed to conduct electricity to be coupled.
Therefore, oscillator reflecting plate 11b and principal reflection plate 42 form the wave beam of convergence jointly, have regulating action to beam converges.
Equally, when multiple row antenna combination is applied, principal reflection plate 42 can be arranged the device for regulating coupling between array and/or between oscillator or isolation.
Fig. 5 A-Fig. 5 F is the schematic diagram of the partial example of the antenna assembly of the embodiment of the present invention.In the schematic diagram of Fig. 5 A-5F, proportionally do not draw various piece.In addition, the coupled modes between oscillator reflecting plate and principal reflection plate can refer to any one above described in Fig. 2-Fig. 4, or adopt their compound mode.
Particularly, Fig. 5 A and Fig. 5 B is the example of multifrequency (such as three frequently), and Fig. 5 C and Fig. 5 D is the example of double frequency, the example of the single-frequency of Fig. 5 E and Fig. 5 F.But the embodiment of the present invention is not limited to these object lessons, the combination of different frequency range or standard can be realized according to demand, flexibly, the antenna element of spelling group quickly and easily and principal reflection plate/radome.Thus, realize the hardware and software platform of active, passive radio-frequency module, radome and principal reflection plate also can require and implementation platform according to high frequency, the high terrace combination of height simultaneously.
Fig. 6 is the flow chart of the method for the device that fixes up an aerial wire of one embodiment of the invention.
601, antenna oscillator is arranged on the first surface of oscillator reflecting plate, antenna oscillator is electrically connected with first surface.
Wherein, first surface and the second surface of oscillator reflecting plate are opposing, and the first surface of oscillator reflecting plate is electric conducting material makes.
602, radio-frequency module is arranged on the second surface of oscillator reflecting plate, radio-frequency module is electrically connected with antenna oscillator, to form the antenna element comprising oscillator reflecting plate, antenna oscillator and radio-frequency module.
Such as, antenna element 10, the antenna element 21 shown in Fig. 2-Fig. 3 or the antenna element shown in Fig. 4 41 is as shown in Figure 1 formed.For avoiding repetition, be not described in detail.
Antenna oscillator and radio-frequency module are merged into independently antenna element by the embodiment of the present invention, thus different application scenarioss can be adapted to, antenna element can be assembled easily and flexibly from miscellaneous part and combine for different frequency ranges or standard, improves the efficiency of antenna configuration and installation.
Fig. 7 is the flow chart of the method for the device that fixes up an aerial wire of another embodiment of the present invention.The difference of Fig. 7 and Fig. 6 is, the antenna assembly that the method for Fig. 7 is installed needs principal reflection plate.
The step 701-702 of Fig. 7 is similar to the step 601-602 of Fig. 6, is therefore not described in detail.But the step 701-702 of Fig. 7 can perform once or repeat more times, to provide at least one antenna element.
703, respectively at least one antenna element is removably installed through at least one opening that principal reflection plate is arranged.
Such as, can make at least one antenna element after installation in the opening, principal reflection plate forms capacitive coupling with the oscillator reflecting plate of at least one antenna element or conducts electricity and is coupled, such as, shown in Fig. 2-Fig. 4.
When the oscillator reflecting plate of principal reflection plate and at least one antenna element forms capacitive coupling, separate between the oscillator reflecting plate of antenna element and principal reflection plate by gap or dielectric film.Dielectric film can be arranged on the first surface of oscillator reflecting plate of antenna element.The thickness of gap and dielectric film can design according to actual needs.
Alternatively, as an embodiment, when installing at least one antenna element, can from principal reflection plate in the face of the one side (i.e. the front of principal reflection plate) of radome or from the one side (i.e. the back side of principal reflection plate) of principal reflection backboard to radome, removably to fix up an aerial wire respectively unit through opening.Such as, from the one side of principal reflection backboard to radome, through opening removably fix up an aerial wire respectively unit when, together with principal reflection plate can be combined into one with radome or be removably mounted on.In addition, in the one side of radome faced by principal reflection plate, when one or more antenna element being removably installed respectively through one or more opening, together with principal reflection plate is removably mounted on radome.
Antenna oscillator and radio-frequency module are merged into independently antenna element by the embodiment of the present invention, with principal reflection plate and radome decoupling zero, thus different application scenarioss can be adapted to, antenna element can be assembled easily and flexibly from principal reflection plate and combine for different frequency ranges or standard, improves the efficiency of antenna configuration and installation.
Fig. 8 is the schematic diagram of an example of device of fixing up an aerial wire.In the embodiment in fig. 8, from the back side of principal reflection plate, at least one antenna element (as shown by the arrows in fig. 8) is installed.
As shown in Figure 8, at least one antenna element 81 can be the antenna element provided in the embodiment of Fig. 6 or Fig. 7, such as, can comprise one or more in the antenna element 10 shown in Fig. 1, the antenna element 21 shown in Fig. 2-Fig. 3 and the antenna element shown in Fig. 4 41.
Principal reflection plate 82 can be the principal reflection plate shown in Fig. 2-Fig. 5.The back side (one side back to radome) of principal reflection plate 82 is illustrate only in Fig. 8.Due to the unit 81 that fixes up an aerial wire from the back side of principal reflection plate 82, therefore radome can be combined into one with principal reflection plate 82, also can be removably mounted on together.
Principal reflection plate 82 has at least one opening 83.When mounted, through opening 83, each antenna element 81 is installed respectively.The number of opening 83 can be identical with the number of antenna element 81, also can be different, and the number of such as opening 83 can be more than or equal to the number of antenna element 81.
Antenna assembly can comprise other installing components, with fastening antenna element 81 and principal reflection plate 82.
Therefore, antenna oscillator and reflecting plate separate by the embodiment of the present invention, antenna oscillator and radio-frequency module are integrated into a unit, principal reflection plate and radome are combined as another unit, two unit are according to different application scenarioss and/or the combination of different frequency ranges, can freely, spelling group easily and efficiently, realize AAS modularization.
The embodiment of the present invention also provides a kind of base station, comprises any one in said antenna device 20-40.
The embodiment of the present invention also provides a kind of communication system, and it comprises above-mentioned base station.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (23)
1. an antenna assembly, is characterized in that, comprise radome and at least one antenna element, each described antenna element comprises:
Oscillator reflecting plate, has first surface and the second surface opposing with described first surface, and the first surface of described oscillator reflecting plate is that electric conducting material is made;
Antenna oscillator, is arranged on the first surface of described oscillator reflecting plate, is electrically connected with described first surface; With
Radio-frequency module, is arranged on the second surface of described oscillator reflecting plate, is electrically connected with described antenna oscillator,
Described antenna assembly also comprises:
Principal reflection plate, described principal reflection plate is provided with at least one opening, respectively at least one antenna element described is removably installed through at least one opening described, the surface of described principal reflection plate is made up of electric conducting material, described radome is combined into one with described principal reflection plate or together with being removably mounted on, the oscillator reflecting plate of described principal reflection plate and at least one antenna element described restrains wave beam by common formation that be coupled.
2. antenna assembly according to claim 1, is characterized in that, described principal reflection plate is arranged the device for regulating coupling between array and/or between oscillator or isolation.
3. antenna assembly according to claim 1, is characterized in that, at least one antenna element described is after installation in said opening, and the oscillator reflecting plate of described principal reflection plate and at least one antenna element described forms capacitive coupling.
4. antenna assembly according to claim 3, is characterized in that, the length and width size of the oscillator reflecting plate of an antenna element at least one antenna element described is more than or equal to the length and width size of the corresponding opening on described principal reflection plate.
5. antenna assembly according to claim 3, it is characterized in that, the oscillator reflecting plate of an antenna element at least one antenna element described also comprises sidewall paneling, is positioned on the first surface of described oscillator reflecting plate, the inner side of described sidewall paneling is that electric conducting material is made
At least one antenna element described is after installation in said opening, and the upper end of described sidewall paneling is greater than or equal to the lower end of described principal reflection plate.
6. the antenna assembly according to any one of claim 3-5, is characterized in that, is separated between the oscillator reflecting plate of an antenna element at least one antenna element described and described principal reflection plate by gap or dielectric film.
7. antenna assembly according to claim 6, is characterized in that, described dielectric film is arranged on the first surface of described oscillator reflecting plate.
8. antenna assembly according to claim 1 and 2, is characterized in that, at least one antenna element described is after installation in said opening, and described principal reflection plate and the oscillator reflecting plate of at least one antenna element described are fitted and to be coupled to be formed to conduct electricity.
9. an antenna element, is characterized in that, comprising:
Oscillator reflecting plate, has first surface and the second surface opposing with described first surface, and the first surface of described oscillator reflecting plate is that electric conducting material is made;
Antenna oscillator, is arranged on the first surface of described oscillator reflecting plate, is electrically connected with described first surface; And
Radio-frequency module, is arranged on the second surface of described oscillator reflecting plate, is electrically connected with described antenna oscillator;
Wherein, described antenna element is removably installed in the opening be provided with on the principal reflection plate of multiple opening, and the upper surface of described principal reflection plate is made up of electric conducting material, described principal reflection plate is combined into one with radome or together with being removably mounted on, described oscillator reflecting plate and principal reflection plate restrain wave beam by common formation that be coupled.
10. antenna element according to claim 9, is characterized in that, described oscillator reflecting plate also comprises sidewall paneling, is positioned on the first surface of described oscillator reflecting plate, and the inner side of described sidewall paneling is that electric conducting material is made.
11. antenna elements according to claim 9, is characterized in that, described oscillator reflecting plate is printing board PCB.
12. antenna elements according to claim 9, is characterized in that, described second surface arranges feeding network.
13. antenna elements according to claim 9, is characterized in that, described radio-frequency module includes source module or passive module.
14. antenna elements according to claim 9, is characterized in that, described radio-frequency module is exclusively used in specific frequency range or standard.
15. 1 kinds of methods fixed up an aerial wire, is characterized in that, comprising:
Antenna oscillator is arranged on the first surface of oscillator reflecting plate, described antenna oscillator is electrically connected with described first surface;
Radio-frequency module is arranged on the second surface of described oscillator reflecting plate, described radio-frequency module is electrically connected with described antenna oscillator, to form the antenna element comprising described oscillator reflecting plate, antenna oscillator and radio-frequency module, first surface and the second surface of wherein said oscillator reflecting plate are opposing, and the first surface of described oscillator reflecting plate is electric conducting material makes;
Respectively antenna element described at least one is removably installed through at least one opening that principal reflection plate is arranged, at least one antenna element described is coupled with described principal reflection plate, jointly to form convergence wave beam, the surface of described principal reflection plate is made up of electric conducting material, and described principal reflection plate is combined into one with radome or together with being removably mounted on.
16. methods according to claim 15, is characterized in that, also comprise:
At least one antenna element described is arranged at least one opening described, makes the oscillator reflecting plate of described principal reflection plate and at least one antenna element described form capacitive coupling.
17. methods according to claim 16, is characterized in that, are describedly arranged on by least one antenna element described at least one opening described, also comprise:
Separated between the oscillator reflecting plate of at least one antenna element described and described principal reflection plate by gap or dielectric film.
18. methods according to claim 17, it is characterized in that, also comprise: if separated between the oscillator reflecting plate of at least one antenna element described and described principal reflection plate by dielectric film, described dielectric film is arranged on the first surface of the oscillator reflecting plate of at least one antenna element described.
19. methods according to claim 15, is characterized in that, also comprise:
At least one antenna element described is being arranged at least one opening described, described principal reflection plate and the oscillator reflecting plate of at least one antenna element described is being fitted and to be coupled to be formed to conduct electricity.
20. methods according to any one of claim 15-19, is characterized in that, described at least one opening through principal reflection plate is arranged removably installs antenna element described at least one respectively, comprising:
From described principal reflection plate in the face of radome one side or from described principal reflection backboard to the one side of radome, respectively antenna element described at least one is removably installed through at least one opening described.
21. methods according to claim 20, is characterized in that, from described principal reflection backboard to the one side of radome, when removably installing antenna element described at least one respectively through at least one opening described, described method also comprises:
Radome to be combined into one with described principal reflection plate or together with being removably mounted on.
22. 1 kinds of base stations, is characterized in that, comprise the antenna assembly as described in any one of claim 1-8.
23. 1 kinds of communication systems, is characterized in that, comprise base station as claimed in claim 22.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110297347.3A CN102509896B (en) | 2011-09-28 | 2011-09-28 | Antenna unit, antenna device and antenna installing method |
| PCT/CN2012/082296 WO2013044843A1 (en) | 2011-09-28 | 2012-09-28 | Antenna unit, antenna device, and antenna installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110297347.3A CN102509896B (en) | 2011-09-28 | 2011-09-28 | Antenna unit, antenna device and antenna installing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102509896A CN102509896A (en) | 2012-06-20 |
| CN102509896B true CN102509896B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110297347.3A Active CN102509896B (en) | 2011-09-28 | 2011-09-28 | Antenna unit, antenna device and antenna installing method |
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| Country | Link |
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| CN (1) | CN102509896B (en) |
| WO (1) | WO2013044843A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102509896B (en) * | 2011-09-28 | 2015-03-11 | 华为技术有限公司 | Antenna unit, antenna device and antenna installing method |
| CN102714345B (en) * | 2012-03-09 | 2014-11-05 | 华为技术有限公司 | Antenna system, base station and communication system |
| CN105244596B (en) * | 2015-08-28 | 2018-08-17 | 摩比天线技术（深圳）有限公司 | Antenna structure |
| CN109193158B (en) * | 2018-07-30 | 2021-07-20 | 安徽四创电子股份有限公司 | Continuous wave radar antenna isolating device |
| CN110112575A (en) * | 2019-05-27 | 2019-08-09 | 上海安费诺永亿通讯电子有限公司 | A kind of extensive MIMO array antenna |
| CN110380188A (en) * | 2019-06-27 | 2019-10-25 | 无锡凯施智联软件科技有限公司 | A kind of ultrathin type high-gain narrow beam antenna and antitheft carpet |
| CN111564689A (en) * | 2020-06-29 | 2020-08-21 | 京信通信技术(广州)有限公司 | Antenna installation assembly and base station antenna |
| CN113241523B (en) * | 2021-03-22 | 2024-01-05 | 广东通宇通讯股份有限公司 | Array antenna of integrated feed system |
| KR20220137484A (en) * | 2021-04-02 | 2022-10-12 | 삼성전자주식회사 | Antenna radome and electronic device including the same |
| CN114094316A (en) * | 2021-06-03 | 2022-02-25 | 华为技术有限公司 | Communication device |
| CN115548668A (en) * | 2021-06-30 | 2022-12-30 | 华为技术有限公司 | Antenna and base station |
| CN116154451A (en) * | 2021-11-19 | 2023-05-23 | 康普技术有限责任公司 | Mounting assembly for integrated base station antenna and integrated base station antenna |
| CN216563497U (en) * | 2022-01-25 | 2022-05-17 | 罗森伯格技术有限公司 | Integrated antenna |
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| CN201629398U (en) * | 2010-02-09 | 2010-11-10 | 南京广顺网络通信设备有限公司 | Integrated antenna with remote radio frequency unit (RRU) |
| CN101950846A (en) * | 2010-09-03 | 2011-01-19 | 广东通宇通讯设备有限公司 | Active integrated antenna system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7427962B2 (en) * | 2003-06-16 | 2008-09-23 | Andrew Corporation | Base station antenna rotation mechanism |
| CN102509896B (en) * | 2011-09-28 | 2015-03-11 | 华为技术有限公司 | Antenna unit, antenna device and antenna installing method |
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2011
- 2011-09-28 CN CN201110297347.3A patent/CN102509896B/en active Active
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2012
- 2012-09-28 WO PCT/CN2012/082296 patent/WO2013044843A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629398U (en) * | 2010-02-09 | 2010-11-10 | 南京广顺网络通信设备有限公司 | Integrated antenna with remote radio frequency unit (RRU) |
| CN101950846A (en) * | 2010-09-03 | 2011-01-19 | 广东通宇通讯设备有限公司 | Active integrated antenna system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102509896A (en) | 2012-06-20 |
| WO2013044843A1 (en) | 2013-04-04 |
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