CN102142620A - Dual-polarization omnidirectional antenna and wireless transceiving equipment - Google Patents
Dual-polarization omnidirectional antenna and wireless transceiving equipment Download PDFInfo
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- CN102142620A CN102142620A CN2010105749579A CN201010574957A CN102142620A CN 102142620 A CN102142620 A CN 102142620A CN 2010105749579 A CN2010105749579 A CN 2010105749579A CN 201010574957 A CN201010574957 A CN 201010574957A CN 102142620 A CN102142620 A CN 102142620A
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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
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
Abstract
The embodiment of the invention discloses a dual-polarization omnidirectional antenna and wireless transceiving equipment. The dual-polarization omnidirectional antenna comprises at least one dual-polarization omnidirectional radiator which consists of at least two dual-polarization units, and each dual-polarization unit comprises a metal plate and a metal reflection plate for reflecting electromagnetic signals; the metal plate of the dual-polarization unit is provided with a first radiator and a second radiator, the first radiator and the second radiator are used for radiating the electromagnetic signals and form dual-polarization electromagnetic signal radiation, and at least one of the first radiator and the second radiator is a radiation gap; and the at least two dual-polarization units can jointly form combinational arrangement in an azimuth plane omnidirectional coverage manner on a plane orthogonal to an array direction, and the array direction is a wiring direction between the first radiator and the second radiator on the metal plate. The dual-polarization omnidirectional antenna and the wireless transceiving equipment, provided by the embodiment of the invention, can realize the omnidirectional coverage of signals in the azimuth plane.
Description
Technical field
The present invention relates to communication technical field, be specifically related to dual-polarization omnidirectional antenna and wireless transmitting-receiving equipments.
Background technology
Along with the development of antenna technology, extensively apply in the mobile communication as antenna technologies such as single polarization omnidirectional antenna and double-frequency directional antennas.
Mostly be the single polarization omnidirectional antenna as existing personal handhold telephone system (PHS, Personal Handy-Phone System) base station antenna.In order to satisfy people to mobile communication bandwidth and the growing demand of speed, the new communication system of higher rate and capacity begins to dispose.In the case, new-old system is stood altogether and is disposed and terrace is shared etc. and to be become carrier preference.
Altogether stand and dispose and terrace such as shares at application demand for ease of better adapting to polyphyly, provide a kind of dual-polarization omnidirectional antenna to become highly significant.
Summary of the invention
The embodiment of the invention provides a kind of dual-polarization omnidirectional antenna and wireless transmitting-receiving equipments, covers in the omnidirectional of azimuth plane to realize signal.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of dual-polarization omnidirectional antenna comprises: at least one bipolar omni-directional radiator, and wherein, described bipolar omni-directional radiator comprises at least two dual polarization unit,
Described dual polarization unit comprises: metallic plate and the metallic reflection plate that is used for reflected electromagnetic signal;
Wherein, the metallic plate of described dual polarization unit is provided with first radiator and second radiator that is used for electromagnetic radiation signal, described first radiator and second radiator constitute dual-polarized electromagnetic signal radiation, and at least one in described first radiator and second radiator is radiating slot;
Described at least two dual polarization unit are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal, and wherein, described array direction is first radiator on the described metallic plate and the line direction of second radiator.
A kind of wireless transmitting-receiving equipments, comprise: one or more dual-polarization omnidirectional antennas, and the signal processing module that is connected with described one or more dual-polarization omnidirectional antennas, the signal after described signal processing module sends it and handles by described one or more dual-polarization omnidirectional antennas;
Wherein, described dual-polarization omnidirectional antenna comprises at least one bipolar omni-directional radiator, and described bipolar omni-directional radiator comprises at least two dual polarization unit,
Described dual polarization unit comprises: metallic plate and the metallic reflection plate that is used for reflected electromagnetic signal;
Wherein, the metallic plate of described dual polarization unit is provided with first radiator and second radiator that is used for electromagnetic radiation signal, described first radiator and second radiator constitute dual-polarized electromagnetic signal radiation, and at least one in described first radiator and second radiator is radiating slot;
Described at least two dual polarization unit are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal, and wherein, described array direction is first radiator on the described metallic plate and the line direction of second radiator.
Therefore, the dual-polarization omnidirectional antenna of the embodiment of the invention comprises at least one bipolar omni-directional radiator, and this bipolar omni-directional radiator is included in the array direction plane orthogonal and makes up at least two dual polarization unit putting in the mode that can form azimuth plane omnidirectional jointly and cover, this dual-polarization omnidirectional antenna can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly altogether stands and disposes and terrace such as shares at application demand, and, at least one radiator of dual polarization unit adopts radiating slot, can make the antenna structure compactness as far as possible, wind load is little, and reduces investment and operation cost.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1-a is a kind of dual polarization cellular construction schematic diagram that the embodiment of the invention provides;
Fig. 1-b is the another kind of dual polarization cellular construction schematic diagram that the embodiment of the invention provides;
Fig. 1-c is the another kind of dual polarization cellular construction schematic diagram that the embodiment of the invention provides;
Fig. 1-d is the another kind of dual polarization cellular construction schematic diagram that the embodiment of the invention provides;
Fig. 1-e is a kind of dual-polarization omnidirectional antenna structural representation that the embodiment of the invention one provides;
Fig. 1-f is the another kind of dual-polarization omnidirectional antenna plan structure schematic diagram that the embodiment of the invention one provides;
Fig. 2-a is a kind of dual-polarization omnidirectional antenna structural representation that the embodiment of the invention two provides;
Fig. 2-b is a kind of dual-polarization omnidirectional antenna plan structure schematic diagram that the embodiment of the invention two provides;
Fig. 2-c is the another kind of dual-polarization omnidirectional antenna plan structure schematic diagram that the embodiment of the invention two provides;
Fig. 3-a is a kind of dual-polarization omnidirectional antenna plan structure schematic diagram that the embodiment of the invention three provides;
Fig. 3-b is the another kind of dual-polarization omnidirectional antenna plan structure schematic diagram that the embodiment of the invention three provides.
Embodiment
The embodiment of the invention provides a kind of dual-polarization omnidirectional antenna and wireless transmitting-receiving equipments, can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly and altogether stand and dispose and terrace such as shares at application demand.
For make goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, but not whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
An embodiment of the dual-polarization omnidirectional antenna that the embodiment of the invention provides, dual-polarization omnidirectional antenna can comprise: at least one bipolar omni-directional radiator, this bipolar omni-directional radiator comprises: at least two dual polarization unit, and this dual polarization unit comprises: metallic plate and the metallic reflection plate that is used for reflected electromagnetic signal;
Wherein, the metallic plate of dual polarization unit is provided with first radiator and second radiator that is used for electromagnetic radiation signal, and first radiator and second radiator constitute dual-polarized electromagnetic signal radiation; Above-mentioned at least two dual polarization unit are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal, wherein, array direction is the line direction (in actual applications, normally the line direction at first radiator and the second radiator center) of first radiator on this metallic plate and second radiator.
Wherein, at least one in first radiator and second radiator can be radiating slot.
Under a kind of application scenarios, first radiator for example can be the vertical radiator of the electromagnetic signal that is used for the radiation perpendicular polarization, and second radiator for example can be the horizontal radiation device of the electromagnetic signal that is used for the radiation level polarization; Certainly, first radiator and second radiator also can constitute dual polarization by alternate manner, and for example, first radiator and second radiator be also radiation-curable ± 45 ° electromagnetic signal, constitute dual polarization.Present embodiment is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization with first radiator mainly, and second radiator is that the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization is that example is introduced.
In actual applications, can be with the line direction of the center of gravity of vertical radiator and horizontal radiation device as array direction.A plurality of bipolar omni-directional radiators can be formed the bipolar omni-directional array of radiators along array direction.
Under a kind of application scenarios, the vertical radiator of each dual polarization unit and horizontal radiation device can be used for the electromagnetic signal of the identical or different frequency range of radiation.
Wherein, if the electromagnetic signal of vertical radiator and horizontal radiation device radiation similar frequency bands promptly is operated in same frequency range, then dual-polarization omnidirectional antenna is the single-frequency dual-polarization omnidirectional antenna.If the electromagnetic signal of vertical radiator and horizontal radiation device radiation different frequency range promptly is operated in different frequency range, then dual-polarization omnidirectional antenna is the dual-band and dual-polarization omnidirectional antenna.
Therefore, the dual-polarization omnidirectional antenna that present embodiment provides comprises at least one bipolar omni-directional radiator, and this bipolar omni-directional radiator is included in the array direction plane orthogonal and makes up at least two dual polarization unit putting in the mode that can form azimuth plane omnidirectional jointly and cover, this dual-polarization omnidirectional antenna can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly altogether stands and disposes and terrace such as shares at application demand, and, at least one radiator of dual polarization unit adopts radiating slot, can make the antenna structure compactness as far as possible, wind load is little, and reduces investment and operation cost.
Further, the embodiment of the invention also provides a kind of wireless transmitting-receiving equipments, can comprise: one or more dual-polarization omnidirectional antennas, and the signal processing module that is connected with these one or more dual-polarization omnidirectional antennas (as radio-frequency module or other module), this signal processing module is used to handle the signal that above-mentioned one or more dual-polarization omnidirectional antenna receives, and/or, by the signal after the processing of above-mentioned one or more dual-polarization omnidirectional antennas transmission signal processing modules.
Wherein, dual-polarization omnidirectional antenna can comprise: at least one bipolar omni-directional radiator, and this bipolar omni-directional radiator comprises: at least two dual polarization unit, this dual polarization unit comprises: metallic plate and the metallic reflection plate that is used for reflected electromagnetic signal;
The metallic plate of dual polarization unit is provided with first radiator and second radiator that is used for electromagnetic radiation signal, and first radiator and second radiator constitute dual-polarized electromagnetic signal radiation; Above-mentioned at least two dual polarization unit are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal, wherein, array direction is the line direction (in actual applications, normally the line direction at first radiator and the second radiator center) of first radiator on the above-mentioned metallic plate and second radiator.
Be understandable that, each dual polarization unit is facing to an array direction, and a bipolar omni-directional radiator comprises at least two dual polarization unit, therefore, whole bipolar omni-directional radiator may be corresponding a plurality of array directions, but these a plurality of array directions are normally parallel, the angle that perhaps has permissible error, therefore can be with the array direction of certain dual polarization unit correspondence of bipolar omni-directional radiator array direction as this bipolar omni-directional radiator, perhaps with the comprehensive mean direction of the array direction of each dual polarization unit correspondence of bipolar omni-directional radiator array direction as this bipolar omni-directional radiator.
Wherein, at least one in first radiator and second radiator can be radiating slot.
Under a kind of application scenarios, first radiator for example can be the vertical radiator of the electromagnetic signal that is used for the radiation perpendicular polarization, and second radiator for example can be the horizontal radiation device of the electromagnetic signal that is used for the radiation level polarization; Certainly, first radiator and second radiator also can constitute dual polarization by alternate manner, and for example, first radiator and second radiator be also radiation-curable ± 45 ° electromagnetic signal, constitute dual polarization.Present embodiment is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization with first radiator mainly, and second radiator is that the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization is that example is introduced.
In actual applications, can be with the line direction of the center of gravity of vertical radiator and horizontal radiation device as array direction.A plurality of bipolar omni-directional radiators can be formed the bipolar omni-directional array of radiators along array direction.
Under a kind of application scenarios, the vertical radiator of each dual polarization unit and horizontal radiation device can be used for the electromagnetic signal of the identical or different frequency range of radiation.
Wherein, if the electromagnetic signal of vertical radiator and horizontal radiation device radiation similar frequency bands promptly is operated in same frequency range, then dual-polarization omnidirectional antenna is the single-frequency dual-polarization omnidirectional antenna.If the electromagnetic signal of vertical radiator and horizontal radiation device radiation different frequency range promptly is operated in different frequency range, then dual-polarization omnidirectional antenna is the dual-band and dual-polarization omnidirectional antenna.
Above-mentioned wireless transmitting-receiving equipments can be base station, relay station or other wireless transmitting-receiving equipments.
Therefore, the dual-polarization omnidirectional antenna of disposing in the wireless transmitting-receiving equipments that present embodiment provides comprises at least one bipolar omni-directional radiator, and this bipolar omni-directional radiator is included in the array direction plane orthogonal and makes up at least two dual polarization unit putting in the mode that can form azimuth plane omnidirectional jointly and cover, this dual-polarization omnidirectional antenna can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly altogether stands and disposes and terrace such as shares at application demand, and, at least one radiator of dual polarization unit adopts radiating slot, can make the antenna structure compactness as far as possible, wind load is little, and reduces investment and operation cost.
For ease of better understanding, below in conjunction with accompanying drawing to the description of giving an example of the embodiment of present embodiment.
At first referring to Fig. 1-a, a kind of dual polarization unit that the embodiment of the invention provides can comprise:
For ease of describing, below can the one side that metallic plate is relative with the metallic reflection plate be referred to as the inner face of metallic plate, can the one side that metallic plate and metallic reflection plate is opposing be referred to as the radiating surface of metallic plate.
In actual applications, vertical radiator can be the structure of dipole, radiating slot, radiation fin or other radiation-curable electromagnetic signal; The horizontal radiation device also can be the structure of dipole, radiating slot, radiation fin or other radiation-curable electromagnetic signal.The size of radiating slot and shape can specifically be provided with according to actual conditions, are advisable to be fit to electromagnetic radiation signal, and for example shape can be rectangle.
For example shown in Fig. 1-b, 1-c, the 1-d, wherein, in Fig. 1-b, one of them of vertical radiator and horizontal radiation device is dipole, and another is a radiating slot; In Fig. 1-c, vertical radiator and horizontal radiation device all be dipole; In Fig. 1-d, vertical radiator and horizontal radiation device all be radiating slot.
Wherein, present embodiment is that radiating slot is that example is introduced with in vertical radiator and the horizontal radiation device at least one mainly.
Referring to Fig. 1-e, a kind of dual-polarization omnidirectional antenna that present embodiment provides comprises at least one bipolar omni-directional radiator 1100, and bipolar omni-directional radiator 1100 can comprise:
Wherein, dual polarization unit 1110 comprises metallic plate 1111 and is used for the metallic reflection plate 1112 of reflected electromagnetic signal that metallic plate 1111 is provided with the vertical radiator 1113 of the electromagnetic signal that is used for the radiation perpendicular polarization and is used for the horizontal radiation device 1114 of the electromagnetic signal of radiation level polarization.
In Fig. 1-e, the inner face of metallic plate 1111 and metallic plate 1121 is relative, and (1121 of metallic plate 1111 and metallic plates are advisable to parallel, the angle that can have the permissible error scope certainly), make dual polarization unit 1110 and dual polarization unit 1120 each comfortable azimuth plane cover nearly half scope, form azimuth plane omnidirectional jointly and cover.
Referring to Fig. 1-f, the another kind of dual-polarization omnidirectional antenna that present embodiment provides comprises at least one bipolar omni-directional radiator 1200, and bipolar omni-directional radiator 1200 can comprise:
Wherein, dual polarization unit 1210 comprises: metallic plate 1211 and the metallic reflection plate 1212 that is used for reflected electromagnetic signal, metallic plate 1211 are provided with the vertical radiator 1213 of the electromagnetic signal that is used for the radiation perpendicular polarization and are used for the horizontal radiation device 1214 of the electromagnetic signal of radiation level polarization.
In Fig. 1-f, metallic plate 1211 surrounds triangle (can link to each other or not link to each other) with metallic plate 1221, metallic plate 1231, makes dual polarization unit 1210, dual polarization unit 1220 and the dual polarization unit 1230 common azimuth plane omnidirectionals that form cover.
Be appreciated that, if a bipolar omni-directional radiator comprises 4 or more a plurality of dual polarizations unit, then the metallic plate of this a plurality of dual polarizations unit can surround polygon with the array direction plane orthogonal, makes this a plurality of dual polarizations unit form azimuth plane omnidirectional jointly and covers, by that analogy.
Further, a plurality of bipolar omni-directional radiators can be formed the bipolar omni-directional array of radiators along array direction, and dual-polarization omnidirectional antenna also can comprise the bipolar omni-directional array of radiators.
Further, present embodiment also provides a kind of wireless transmitting-receiving equipments, can comprise: the above-mentioned dual-polarization omnidirectional antenna that one or more present embodiments provide, and the signal processing module that is connected with above-mentioned one or more dual-polarization omnidirectional antennas (as radio-frequency module or other module), this signal processing module is used to handle the signal that above-mentioned one or more dual-polarization omnidirectional antenna receives, and/or, by the signal after the processing of above-mentioned one or more dual-polarization omnidirectional antennas transmission signal processing modules.
Therefore, the dual-polarization omnidirectional antenna that present embodiment provides is included in the array direction plane orthogonal and makes up at least two dual polarization unit putting in the mode that can form the covering of azimuth plane omnidirectional jointly, this dual-polarization omnidirectional antenna can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly and altogether stand and dispose and terrace such as shares at application demand.
And, adopt dipole, radiating slot, radiation fin etc. as horizontal radiation device or vertical radiator, can make dual-polarization omnidirectional antenna have compact conformation, wind load is little, and investment and operation cost are low, to advantages such as the public's visual impact are little.
Embodiment two
Present embodiment is a dipole with the vertical radiator of dual polarization unit and one of them of horizontal radiation device mainly, and another is that example describes for radiating slot.
Referring to Fig. 2-a, another embodiment of the dual-polarization omnidirectional antenna that the embodiment of the invention provides, dual-polarization omnidirectional antenna comprise at least one bipolar omni-directional radiator 2100, and wherein, bipolar omni-directional radiator 2100 can comprise:
Dual polarization unit 2110 and dual polarization unit 2120,
Wherein, dual polarization unit 2110 comprises metallic plate 2111 and is used for the metallic reflection plate 2112 of reflected electromagnetic signal that metallic plate 2111 is provided with radiating slot 2113 and dipole 2114.Wherein, for example radiating slot 2113 is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and dipole 2114 is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization; Perhaps, dipole 2114 is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and radiating slot 2113 is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization.
Dual polarization unit 2120 comprises metallic plate 2121 and metallic reflection plate 2112, and (this sentences dual polarization unit 2110 and dual polarization unit 2120 shared metallic reflection plates 2112 are example, certain two dual polarization unit also can dispose a metallic reflection plate respectively), wherein, metallic plate 2121 is provided with radiating slot 2123 and dipole 2124.Wherein, for example radiating slot 2123 is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and dipole 2124 is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization; Perhaps, dipole 2124 is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and radiating slot 2123 is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization.
In actual applications, can be with the line direction of the center of gravity of dipole on the metallic plate and radiating slot as array direction.And a plurality of bipolar omni-directional radiators can be formed the bipolar omni-directional array of radiators along array direction.Be understandable that, each dual polarization unit is facing to an array direction, and a bipolar omni-directional radiator comprises at least two dual polarization unit, therefore, whole bipolar omni-directional radiator may be corresponding a plurality of array directions, but these a plurality of array directions are normally parallel, the angle that perhaps has permissible error, therefore can be with the array direction of certain dual polarization unit correspondence of bipolar omni-directional radiator array direction as this bipolar omni-directional radiator, perhaps with the comprehensive mean direction of the array direction of each dual polarization unit correspondence of bipolar omni-directional radiator array direction as this bipolar omni-directional radiator.
Dual polarization unit 2110 and dual polarization unit 2120 are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal.In Fig. 2-a, the inner face of metallic plate 2111 and metallic plate 2121 is relative, and (2121 of metallic plate 2111 and metallic plates are advisable to parallel, the angle that can have the permissible error scope certainly), make dual polarization unit 2110 and dual polarization unit 2120 each comfortable azimuth plane cover nearly half scope, form azimuth plane omnidirectional jointly and cover.
Fig. 2-b is the vertical view of dual-polarization omnidirectional antenna 2100 shown in Fig. 2-a.
Referring to Fig. 2-c, another embodiment of the dual-polarization omnidirectional antenna that the embodiment of the invention provides, dual-polarization omnidirectional antenna comprise at least one bipolar omni-directional radiator 2200, and wherein, bipolar omni-directional radiator 2200 can comprise:
Wherein, dual polarization unit 2210 comprises: metallic plate 2211 and the metallic reflection plate 2222 that is used for reflected electromagnetic signal, metallic plate 2211 is provided with radiating slot 2213 and dipole 2214.
Wherein, for example radiating slot is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and dipole is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization; Perhaps, dipole is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and radiating slot is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization.
In Fig. 2-c, metallic plate 2211 surrounds triangle (can link to each other or not link to each other) with metallic plate 2221, metallic plate 2231, makes dual polarization unit 2210, dual polarization unit 2220 and the dual polarization unit 2230 common azimuth plane omnidirectionals that form cover.
Under a kind of application scenarios, the radiating slot of each dual polarization unit of dual-polarization omnidirectional antenna 2100 and dual-polarization omnidirectional antenna 2200 and dipole can be used for the electromagnetic signal of the identical or different frequency range of radiation.
Wherein, if the electromagnetic signal of radiating slot and dipole radiation similar frequency bands promptly is to be operated in same frequency range, then dual-polarization omnidirectional antenna is the single-frequency dual-polarization omnidirectional antenna.If the electromagnetic signal of radiating slot and dipole radiation different frequency range promptly is operated in different frequency range, then dual-polarization omnidirectional antenna is the dual-band and dual-polarization omnidirectional antenna.
Therefore, the dual-polarization omnidirectional antenna that present embodiment provides is included in the array direction plane orthogonal and makes up at least two dual polarization unit putting in the mode that can form the covering of azimuth plane omnidirectional jointly, this dual-polarization omnidirectional antenna can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly and altogether stand and dispose and terrace such as shares at application demand.
And, adopt dipole, radiating slot as horizontal radiation device or vertical radiator, can make that dual-polarization omnidirectional antenna has compact conformation, wind load is little, and investment and operation cost are low, to advantages such as the public's visual impact are little.
Further, the embodiment of the invention also provides a kind of wireless transmitting-receiving equipments, can comprise: the above-mentioned dual-polarization omnidirectional antenna that one or more present embodiments provide, and the signal processing module that is connected with above-mentioned one or more dual-polarization omnidirectional antennas (as radio-frequency module or other module), this signal processing module is used to handle the signal that above-mentioned one or more dual-polarization omnidirectional antenna receives, and/or, by the signal after the processing of above-mentioned one or more dual-polarization omnidirectional antennas transmission signal processing modules.
Embodiment three
Present embodiment all is that radiating slot is that example describes with the vertical radiator and the horizontal radiation device of dual polarization unit mainly.
Referring to Fig. 3-a, another embodiment of the dual-polarization omnidirectional antenna that the embodiment of the invention provides, dual-polarization omnidirectional antenna comprise at least one bipolar omni-directional radiator 3100, and wherein, bipolar omni-directional radiator 3100 can comprise:
Wherein, dual polarization unit 3110 comprises metallic plate 3111 and is used for the metallic reflection plate 3112 of reflected electromagnetic signal that metallic plate 3111 is provided with the radiating slot 3113 of the electromagnetic signal that is used for the radiation perpendicular polarization and is used for the radiating slot 3114 of the electromagnetic signal of radiation level polarization.
In actual applications, can be with the line direction of the center of gravity of two radiating slots on the metallic plate as array direction.And a plurality of bipolar omni-directional radiators can be formed the bipolar omni-directional array of radiators along array direction.Be understandable that, each dual polarization unit is facing to an array direction, and a bipolar omni-directional radiator comprises at least two dual polarization unit, therefore, whole bipolar omni-directional radiator may be corresponding a plurality of array directions, but these a plurality of array directions are normally parallel, the angle that perhaps has permissible error, therefore can be with the array direction of certain dual polarization unit correspondence of bipolar omni-directional radiator array direction as this bipolar omni-directional radiator, perhaps with the comprehensive mean direction of the array direction of each dual polarization unit correspondence of bipolar omni-directional radiator array direction as this bipolar omni-directional radiator.
Referring to Fig. 3-b, another embodiment of the dual-polarization omnidirectional antenna that the embodiment of the invention provides, dual-polarization omnidirectional antenna comprises at least one bipolar omni-directional radiator 3200, wherein, bipolar omni-directional radiator 3200 can comprise: dual polarization unit 3210, dual polarization unit 3220, dual polarization unit 3230 and dual polarization unit 3240.
Wherein, dual polarization unit 3210 comprises: metallic plate 3211 and the metallic reflection plate 3222 that is used for reflected electromagnetic signal, metallic plate 3211 are provided with the radiating slot 3213 of the electromagnetic signal that is used for the radiation perpendicular polarization and are used for the radiating slot 3214 of the electromagnetic signal of radiation level polarization.
Dual polarization unit 3220 comprises: metallic plate 3221 and the metallic reflection plate 3222 that is used for reflected electromagnetic signal, metallic plate 3221 are provided with the radiating slot 3223 of the electromagnetic signal that is used for the radiation perpendicular polarization and are used for the radiating slot 3224 of the electromagnetic signal of radiation level polarization.
Dual polarization unit 3230 comprises: metallic plate 3231 and the metallic reflection plate 3232 that is used for reflected electromagnetic signal, metallic plate 3231 are provided with the radiating slot 3233 of the electromagnetic signal that is used for the radiation perpendicular polarization and are used for the radiating slot 3234 of the electromagnetic signal of radiation level polarization.
Dual polarization unit 3240 comprises: metallic plate 3241 and the metallic reflection plate 3242 that is used for reflected electromagnetic signal, metallic plate 3241 are provided with the radiating slot 3243 of the electromagnetic signal that is used for the radiation perpendicular polarization and are used for the radiating slot 3244 of the electromagnetic signal of radiation level polarization.
Dual polarization unit 3210, dual polarization unit 3220, dual polarization unit 3230 and dual polarization unit 3240 are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal.
In Fig. 3-b, metallic plate 3211 surrounds four distortion (can link to each other or not link to each other) with metallic plate 3221, metallic plate 3231, metallic plate 3241, makes dual polarization unit 3210, dual polarization unit 3220, dual polarization unit 3230 and the dual polarization unit 3240 common azimuth plane omnidirectionals that form cover.
Under a kind of application scenarios, two radiating slots of each dual polarization unit of dual-polarization omnidirectional antenna 3100 and dual-polarization omnidirectional antenna 3200 can be used for the electromagnetic signal of the identical or different frequency range of radiation.Wherein, if the electromagnetic signal of two radiating slot radiation similar frequency bands promptly is to be operated in same frequency range, then dual-polarization omnidirectional antenna is the single-frequency dual-polarization omnidirectional antenna.If the electromagnetic signal of two radiating slot different frequency ranges promptly is operated in different frequency range, then dual-polarization omnidirectional antenna is the dual-band and dual-polarization omnidirectional antenna.
Therefore, the dual-polarization omnidirectional antenna that present embodiment provides is included in the array direction plane orthogonal and makes up at least two dual polarization unit putting in the mode that can form the covering of azimuth plane omnidirectional jointly, this dual-polarization omnidirectional antenna can realize that signal covers in the omnidirectional of azimuth plane, can better adapt to polyphyly and altogether stand and dispose and terrace such as shares at application demand.
And, adopt radiating slot etc. as horizontal radiation device and vertical radiator, can make dual-polarization omnidirectional antenna have compact conformation, wind load is little, and investment and operation cost are low, to advantages such as the public's visual impact are little.
Further, the embodiment of the invention also provides a kind of wireless transmitting-receiving equipments, can comprise: the dual-polarization omnidirectional antenna that one or more present embodiments provide, and the signal processing module that is connected with above-mentioned one or more dual-polarization omnidirectional antennas (as radio-frequency module or other module), this signal processing module is used to handle the signal that above-mentioned one or more dual-polarization omnidirectional antenna receives, and/or, by the signal after the processing of above-mentioned one or more dual-polarization omnidirectional antennas transmission signal processing modules.
Be understandable that the quadrature of mentioning in the above embodiment of the present invention, notion such as parallel, vertical can not be the absolute quadratures, parallel, vertical etc. on the mathematical meaning, can have the error that allows on the engineering.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
More than dual-polarization omnidirectional antenna and wireless transmitting-receiving equipments that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, to sum up above-mentioned, this description should not be construed as limitation of the present invention.
Claims (12)
1. a dual-polarization omnidirectional antenna is characterized in that, comprising: at least one bipolar omni-directional radiator, and wherein, described bipolar omni-directional radiator comprises at least two dual polarization unit,
Described dual polarization unit comprises: metallic plate and the metallic reflection plate that is used for reflected electromagnetic signal;
Wherein, the metallic plate of described dual polarization unit is provided with first radiator and second radiator that is used for electromagnetic radiation signal, described first radiator and second radiator constitute dual-polarized electromagnetic signal radiation, and at least one in described first radiator and second radiator is radiating slot;
Described at least two dual polarization unit are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal, and wherein, described array direction is first radiator on the described metallic plate and the line direction of second radiator.
2. dual-polarization omnidirectional antenna according to claim 1 is characterized in that,
Described first radiator is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and described second radiator is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization.
3. dual-polarization omnidirectional antenna according to claim 1 is characterized in that, described first radiator and second radiator are used for the electromagnetic signal of radiation similar frequency bands.
4. dual-polarization omnidirectional antenna according to claim 1 is characterized in that, described first radiator and second radiator are used for the electromagnetic signal of radiation different frequency range.
5. according to each described dual-polarization omnidirectional antenna of claim 1 to 3, it is characterized in that,
Described bipolar omni-directional radiator comprises two dual polarization unit, metallic reflection plate of described two dual polarization units shareds.
6. according to each described dual-polarization omnidirectional antenna of claim 1 to 3, it is characterized in that, at least two dual polarization unit of described bipolar omni-directional radiator are triangle or polygon putting with the array direction plane orthogonal, cover with common formation azimuth plane omnidirectional.
7. wireless transmitting-receiving equipments, it is characterized in that, comprise: one or more dual-polarization omnidirectional antennas, and the signal processing module that is connected with described one or more dual-polarization omnidirectional antennas, the signal after described signal processing module sends it and handles by described one or more dual-polarization omnidirectional antennas;
Wherein, described dual-polarization omnidirectional antenna comprises at least one bipolar omni-directional radiator, and described bipolar omni-directional radiator comprises at least two dual polarization unit,
Described dual polarization unit comprises: metallic plate and the metallic reflection plate that is used for reflected electromagnetic signal;
Wherein, the metallic plate of described dual polarization unit is provided with first radiator and second radiator that is used for electromagnetic radiation signal, described first radiator and second radiator constitute dual-polarized electromagnetic signal radiation, and at least one in described first radiator and second radiator is radiating slot;
Described at least two dual polarization unit are put making up in the mode that can form azimuth plane omnidirectional jointly and cover with the array direction plane orthogonal, and wherein, described array direction is first radiator on the described metallic plate and the line direction of second radiator.
8. wireless transmitting-receiving equipments according to claim 7 is characterized in that, described first radiator is the vertical radiator that is used for the electromagnetic signal of radiation perpendicular polarization, and described second radiator is the horizontal radiation device that is used for the electromagnetic signal of radiation level polarization.
9. wireless transmitting-receiving equipments according to claim 7 is characterized in that, described vertical radiator and horizontal radiation device are used for the electromagnetic signal of the identical or different frequency range of radiation.
10. according to each described wireless transmitting-receiving equipments of claim 7 to 9, it is characterized in that,
Described bipolar omni-directional radiator comprises two dual polarization unit, metallic reflection plate of these two dual polarization units shareds.
11. according to each described wireless transmitting-receiving equipments of claim 7 to 9, it is characterized in that,
At least two dual polarization unit of described bipolar omni-directional radiator are triangle or polygon putting with the array direction plane orthogonal, cover with common formation azimuth plane omnidirectional.
12. according to each described wireless transmitting-receiving equipments of claim 7 to 9, it is characterized in that,
Described wireless transmitting-receiving equipments is base station or relay station.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010574957 CN102142620B (en) | 2010-12-06 | 2010-12-06 | Dual-polarization omnidirectional antenna and wireless transceiving equipment |
| PCT/CN2011/082016 WO2012075872A1 (en) | 2010-12-06 | 2011-11-10 | Dual-polarization omnidirectional antenna and wireless transceiving equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010574957 CN102142620B (en) | 2010-12-06 | 2010-12-06 | Dual-polarization omnidirectional antenna and wireless transceiving equipment |
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| CN102142620B CN102142620B (en) | 2013-09-11 |
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| CN106229613A (en) * | 2016-08-23 | 2016-12-14 | 安谱络(苏州)通讯技术有限公司 | A kind of quadrature dualpolarized active antenna and bipolar omni-directional array antenna |
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| WO2020134454A1 (en) * | 2018-12-28 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Omnidirectional antenna and electronic device |
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Also Published As
| Publication number | Publication date |
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| CN102142620B (en) | 2013-09-11 |
| WO2012075872A1 (en) | 2012-06-14 |
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