CN108899638A - A kind of ultra wide band ceiling mount antenna - Google Patents
A kind of ultra wide band ceiling mount antenna Download PDFInfo
- Publication number
- CN108899638A CN108899638A CN201810744594.5A CN201810744594A CN108899638A CN 108899638 A CN108899638 A CN 108899638A CN 201810744594 A CN201810744594 A CN 201810744594A CN 108899638 A CN108899638 A CN 108899638A
- Authority
- CN
- China
- Prior art keywords
- lower half
- wide band
- half portion
- ceiling mount
- ultra wide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 abstract description 9
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention relates to mobile communication antenna technical fields, refer in particular to a kind of ultra wide band ceiling mount antenna, including main body, the main body includes top half and lower half portion, the top half is fixedly connected with lower half portion, the top half and the lower half portion are funnel-form, and the top half and the lower half portion are formed separately the electromagnetic wave that two horn mouths receive different frequency range to external radiation or inwardly.
Description
Technical field
The present invention relates to mobile communication antenna technical fields, refer in particular to a kind of ultra wide band ceiling mount antenna.
Background technique
With the development of mobile communication system, the complexity of indoor covering system is higher and higher, performance to antenna and at
Originally it puts forward new requirements.
Traditional ceiling type monopole antenna, generally there is the shortcomings that narrow bandwidth, it is more difficult to realize that multiband works, that is,
It says that the effective frequency range of traditional antenna is fewer, is not able to satisfy future communications demand.Existing frequently-used mobile communication frequency range:
Wimax (3.3-3.8GHz), wifi (2.4-2.48GHz, 5.15-5.8GHz), GPS (1.4-1.6GHz), BD (1.1-
1.3GHz), market is required to cover the antenna with super band.And existing in-door covering ceiling mount antenna, it is general only to cover
The broadband of 698MHz to 2700MHz.
Meanwhile the wifi covering demand of each occasion is also more and more, in order to save resource and system in future extension, network
Builder wishes for wifi to be also covered in same set of network system, and therefore, each operator needs one kind that can cover 698MHz
The ceiling mount antenna covered to the UWB indoor of 6000MHz.
Summary of the invention
The present invention provides a kind of ultra wide band ceiling mount antenna for problem of the prior art, which can be compatible with
698MHz is to 12GHz frequency range, to realize that multiband works.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:A kind of ultra wide band ceiling mount antenna, feature
It is:Including main body, the main body includes top half and lower half portion, and the top half is fixedly connected with lower half portion,
The top half and the lower half portion are funnel-form, and the top half and the lower half portion are respectively formed loudspeaker
Mouth receives the electromagnetic wave of different frequency range to external radiation or inwardly.
Preferably, the top half includes the first top surface and the first bottom surface, the lower half portion includes the second top surface
With the second bottom surface, the first top surface and the first bottom surface, the second top surface and the second bottom surface are parallel, and the lower half portion is equipped with feedback
Line, the feeder line are stretched out from the second top surface and are connect with the first bottom surface.
Preferably, the value range of the body height is 170.35~171.35mm.
Preferably, the curved surface circular cone polynomial equation of the top half is:The multinomial that the top half follows
Equation is: Sz(u, v)=hT× (1-v), wherein Sx(u, v) represents the x coordinate in face, Sy
(u, v) represents the y-coordinate in face, Sz(u, v) represents the z coordinate in face, and u value range is 0 to 2 π, and v value range is 0 to 1, tTFor
The radius of first bottom surface, rTFor the difference of the first top surface radius and the first bottom surface radius, hTFor the whole height of top half, αT
=1.02, βT=0.69, γT=0.84, δT=0.66, mT=αT+βT+γT+δT。
Preferably, the value range of the first top surface diameter of the top half is 106.5mm~107.5mm, it is described
The height value range of top half is 83.5mm~84.5mm.
Preferably, the curved surface circular cone polynomial equation of the lower half portion is:The multinomial that the lower half portion follows
Equation is: Sz(u, v)=hB× v, at this:Sx(u, v) represents the x coordinate in face, Sy(u, v)
Represent the y-coordinate in face, Sz(u, v) represents the z coordinate in face, and:U is by 0 to 2 π, and v is by 0 to 1, tBFor the radius of the second top surface, rBFor
The difference of second bottom surface radius and the second top surface radius, hBFor the whole height of lower half portion, αB=1.98, βB=0.55, γB
=0.56, δB=1.27, and:mB=αB+βB+γB+δB。
Preferably, the value range of the second basal diameter of the lower half portion is 213.5~214.5mm, under described
The height value range of half part is 85.5~86.5mm.
Preferably, the value range of distance is 0.75~0.95mm between the top half and lower half portion.
Preferably, the manufacture material of the main body is aluminium.
Beneficial effects of the present invention:It is small in size that the present invention provides one kind, while being able to satisfy various kinds of mobile communication standard grid
The indoor ultra-broadband single polarization ceiling mount antenna of system requirements allows antenna to be compatible with 698MHz to 12GHz frequency range, so as to cover
The frequency ranges such as lid mobile communication wimax, wifi, GPS, BD realize multiband work.As soon as covering is all simultaneously only with an antenna
Communications band removes the trouble for installing multiple ceiling mount antennas from.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the enlarged drawing in the portion A in Fig. 1;
Fig. 3 is the standing wave-frequency curve chart emulated to the present invention in 0.1GHz to 1.5GHz frequency range using HFSS software;
Fig. 4 is the standing wave-frequency curve chart emulated to the present invention in 0.5GHz to 2.0GHz frequency range using HFSS software;
Fig. 5 is the standing wave-frequency curve chart emulated to the present invention in 1.0GHz to 3.0GHz frequency range using HFSS software;
Fig. 6 is the standing wave-frequency curve chart emulated to the present invention in 2.5GHz to 4.5GHz frequency range using HFSS software;
Fig. 7 is the standing wave-frequency curve chart emulated to the present invention in 4GHz to 7GHz frequency range using HFSS software;
Fig. 8 is the standing wave-frequency curve chart emulated to the present invention in 7GHz to 10GHz frequency range using HFSS software;
Fig. 9 is the standing wave-frequency curve chart emulated to the present invention in 10GHz to 12GHz frequency range using HFSS software;
Figure 10 is the standing wave-frequency curve chart emulated to the present invention in 0.7GHz to 20GHz frequency range using CST software.
Appended drawing reference is respectively:1, main body;11, top half;111, the first top surface;112, the first bottom surface;12, lower half
Point;121, the second top surface;122, the second bottom surface;123, feeder line.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.The present invention is described in detail below in conjunction with attached drawing.
As shown in connection with fig. 1, a kind of ultra wide band ceiling mount antenna, including main body 1, the main body 1 include top half 11 under
Half part 12, the top half 11 are fixedly connected with lower half portion 12,12 top halfs 11 and the lower half portion
12 be funnel-form, and the top half 11 includes the first top surface 111 and the first bottom surface 112, and the lower half portion 12 includes the
Two top surfaces 121 and the second bottom surface 122, the first top surface 111 and the first bottom surface 112, the second top surface 121 and the second bottom surface 122 are
In parallel, the lower half portion 12 is equipped with feeder line 123, and the feeder line 123 stretches out from the second top surface 121 and connects with the first bottom surface 112
It connects, top half 11 and lower half portion 12 is finally made to be respectively formed the electromagnetism that horn mouth receives different frequency range to external radiation or inwardly
For wave to realize that multiband works, the manufacture material of the main body 1 is aluminium.
The present invention provides a kind of indoor ultra-broadband single polarization ceiling for meeting various kinds of mobile communication standard grid system requirement
Antenna allows antenna to be compatible with 698MHz to 12GHz frequency range, so as to cover mobile communication wimax, wifi, GPS, BD etc.
Frequency range realizes multiband work.As soon as only covering whole communications bands with an antenna simultaneously, remove the multiple ceiling mount antennas of installation from
Trouble.
The value range of 1 height of main body is 169.35mm~172.35mm, and 1 height value of main body of the invention is
170.85mm.The value range of 111 diameter of the first top surface of the top half 11 is 106.5~107.5mm, of the invention
The 111 diameter value of the first top surface of top half 11 is 107.0mm, the height value range of the top half 11 is 83.5~
84.5mm, the height value of top half 11 of the present invention are 84.0mm.122 diameter of the second bottom surface of the lower half portion 12 takes
Value range is 213.5~214.5mm, and the value of 122 diameter of the second bottom surface of lower half portion 12 of the invention is 214.0mm, institute
The height value range for stating lower half portion 12 is 85.5~86.5mm, and the height value of lower half portion 12 of the invention is 86mm.
The value range of distance is 0.75~0.95mm, upper half of the present invention between the top half 11 and lower half portion 12
Value between part 11 and lower half portion 12 is 0.85mm.Change the distance values, the efficiency of entire ceiling mount antenna will be big
Become, standing-wave ratio numerical value can be seriously affected, therefore the distance values are important.
The curved surface circular cone polynomial equation of the top half 11 is:
Sz(u, v)=hT×(1-v)。
Wherein,
Sx(u, v) represents the x coordinate in face;
Sy(u, v) represents the y-coordinate in face;
Sz(u, v) represents the z coordinate in face.
U value range is 0 to 2 π;
V value range is 0 to 1.
tTFor the radius of the first bottom surface 112, rTFor the difference of 112 radius of 111 radius of the first top surface and the first bottom surface, hTFor
The whole height of top half 11.
tT=0.5mm, rT=53mm, hT=84mm, αT=1.02, βT=0.69, γT=0.84, δT=0.66.
And:mT=αT+βT+γT+δT=3.21.
Above-mentioned u, v numerical value is substituted into polynomial equation, S can be found outx(u, v), Sy(u, v), Sz(u, v), thus just
The coordinate of each point on 1 surface of main body can be found out.
The polynomial equation that the lower half portion 12 follows is:
Sz(u, v)=hB×v。
At this:
Sx(u, v) represents the x coordinate in face;
Sy(u, v) represents the y-coordinate in face;
Sz(u, v) represents the z coordinate in face;
And:
The value range of u is 0 to 2 π,
The value range of v is 0 to 1,
tBFor the radius of the second top surface 121, rBFor the difference of 121 radius of 122 radius of the second bottom surface and the second top surface, hBFor
The whole height of lower half portion, αB、βB、γB、δBFor constant.
tB=2mm, rB=105mm, hB=86mm, αB=1.98, βB=0.55, γB=0.56, δB=1.27.
And:mB=αB+βB+γB+δB=4.36.
Above-mentioned u, v numerical value is substituted into polynomial equation, S can be found outx(u, v), Sy(u, v), Sz(u, v), thus just
The coordinate of 1 surface each point of main body can be found out.
Because top half 11 and the structure of lower half portion 12 follow the above multinomial rule, in conjunction with shown in Fig. 3-Fig. 9,
698MHz is below 1.7 using the standing-wave ratio as the result is shown of HFSS software emulation to the present invention, modern times transmitting to 12GHz frequency range
Machine output power allows under certain mismatch condition, and standing-wave ratio < 1.7 or 2.0 reaches rated power;In conjunction with shown in Fig. 9,
0.7GHz is below 1.4 using the standing-wave ratio as the result is shown that CST software emulates to the present invention, in conjunction with above two to 20GHz frequency range
The simulation result of kind software, it can be deduced that the present invention can work normally on 698MHz to 12GHz frequency range, so as to cover
The frequency ranges such as lid mobile communication wimax, wifi, GPS, BD realize multiband work.
The above is only present pre-ferred embodiments and oneself, be not intended to limit the present invention in any form, although
The present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent change
The equivalent embodiment of change, but without departing from the technical solutions of the present invention, technology refers to above embodiments according to the present invention
Made any simple modification, equivalent change and modification, belong in the range of technical solution of the present invention.
Claims (9)
1. a kind of ultra wide band ceiling mount antenna, it is characterised in that:Including main body (1), the main body (1) include top half (11) and
Lower half portion (12), the top half (11) are fixedly connected with lower half portion (12), the top half (11) and described
Lower half portion (12) is funnel-form, and the top half (11) and the lower half portion (12) are respectively formed the outside spoke of horn mouth
Penetrate or inwardly receive the electromagnetic wave of different frequency range.
2. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:The top half (11) includes the
One top surface (111) and the first bottom surface (112), the lower half portion (12) include the second top surface (121) and the second bottom surface (122),
First top surface (111) and the first bottom surface (112), the second top surface (121) and the second bottom surface (122) are parallel, the lower half
(12) are divided to be equipped with feeder line (123), the feeder line (123) is stretched out from the second top surface (121) and connect with the first bottom surface (112).
3. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:The value of main body (1) height
Range is 169.35mm~172.35mm.
4. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:What the top half (11) followed
Polynomial equation is: Sz(u, v)=hT× (1-v), wherein Sx(u, v) generation
The x coordinate on surface, Sy(u, v) represents the y-coordinate in face, Sz(u, v) represents the z coordinate in face, and u value range is 0 to 2 π, v value model
Enclosing is 0 to 1, tTFor the radius of the first bottom surface (112), rTFor the difference of the first top surface (111) radius and the first bottom surface (112) radius
Value, hTFor the whole height of top half (11), αT=1.02, βT=0.69, γT=0.84, δT=0.66, mT=αT+βT+γT
+δT。
5. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:The first of the top half (11)
The value range of top surface (111) diameter is 106.5mm~107.5mm, and the height value range of the top half (11) is
83.5mm~84.5mm.
6. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:What the lower half portion (12) followed
Polynomial equation is: Sz(u, v)=hB× v, at this:Sx(u, v) represents face
X coordinate, Sy(u, v) represents the y-coordinate in face, Sz(u, v) represents the z coordinate in face, and:U is by 0 to 2 π, and v is by 0 to 1, tBIt is second
The radius of top surface (121), rBFor the difference of the second bottom surface (122) radius and the second top surface (121) radius, hBFor lower half portion
(12) whole height, αB=1.98, βB=0.55, γB=0.56, δB=1.27, and:mB=αB+βB+γB+δB。
7. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:The second of the lower half portion (12)
The value range of bottom surface (122) diameter is 213.5~214.5mm, and the height value range of the lower half portion (12) is 85.5
~86.5mm.
8. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:The top half (11) and lower half
Partially the value range of distance is 0.75~0.95mm between (12).
9. a kind of ultra wide band ceiling mount antenna according to claim 1, it is characterised in that:The manufacture material of the main body (1)
For aluminium.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810744594.5A CN108899638B (en) | 2018-07-09 | 2018-07-09 | Ultra-wideband ceiling antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810744594.5A CN108899638B (en) | 2018-07-09 | 2018-07-09 | Ultra-wideband ceiling antenna |
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CN108899638A true CN108899638A (en) | 2018-11-27 |
CN108899638B CN108899638B (en) | 2023-12-08 |
Family
ID=64349138
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CN201810744594.5A Active CN108899638B (en) | 2018-07-09 | 2018-07-09 | Ultra-wideband ceiling antenna |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2614404A (en) * | 2021-11-01 | 2023-07-05 | Src Inc | Wideband monopole antenna |
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GB2614404A (en) * | 2021-11-01 | 2023-07-05 | Src Inc | Wideband monopole antenna |
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