CN106711594A - Global navigation satellite terminal antenna using air dielectric - Google Patents
Global navigation satellite terminal antenna using air dielectric Download PDFInfo
- Publication number
- CN106711594A CN106711594A CN201611055760.8A CN201611055760A CN106711594A CN 106711594 A CN106711594 A CN 106711594A CN 201611055760 A CN201611055760 A CN 201611055760A CN 106711594 A CN106711594 A CN 106711594A
- Authority
- CN
- China
- Prior art keywords
- probe
- lateral part
- global navigation
- navigation satellite
- satellite terminal
- 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.)
- Pending
Links
- 239000000523 sample Substances 0.000 claims abstract description 54
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000005284 excitation Effects 0.000 claims description 26
- 230000005855 radiation Effects 0.000 claims description 2
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012549 training 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to a global navigation satellite terminal antenna using air dielectric, relates to an antenna technology and particularly relates to an antenna used by satellite navigation. The global navigation satellite terminal antenna comprises at least 4 coupling probes, radiators and a compensation unit, wherein the coupling probes, the radiator and the compensation unit are arranged on a base plate. Each coupling probe comprises a horizontal part and a longitudinal part; in the coupling probes, the horizontal parts of four probes are arranged in a cross-shaped distribution mode and called as exciting probes, and the horizontal part of each exciting probe is an arm of a cross shape; the radiators are arranged above the exciting probes, and metal components surrounding the exciting probes form the compensation unit. The global navigation satellite terminal antenna disclosed by the invention has the beneficial effects of simplifying a technological process of antennas, reducing antenna cost and improving gain of an antenna system.
Description
Technical field
The present invention relates to antenna technology, the antenna that more particularly to satellite navigation is used.
Background technology
Satellite navigation system refer to be ground stone, ocean, space, and space various carriers provide position, speed, the time
Deng the professional system of information service.It is capable of achieving to target location navigation, supervision, management.It plays important in national economy
Effect.
With the constantly improve of triones navigation system, the current country has been able to receive GPS, the Big Dipper, GLONASS, Jia Li
Slightly four sets of satellite navigation system signals, use microstrip antenna satellite navigation system terminal antenna more, and microstrip antenna is resonant mode
Antenna, working frequency is narrow, it has to use double antenna, realizes that broadband covers using laminated construction, antenna covering above
High band, lower surface antenna covers low-frequency range, microstrip antenna above using high-k medium, following antenna uses low
The medium of dielectric constant, because the dielectric permittivity that two antennas are used is different, the frequency drift caused by media substrate is also different, because
The phase center of this two antenna is difficult to accomplish to be completely superposed with machine center, so as to cause measurement error, and due to this error
It is random it is difficult to eliminate.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of low cost, good, lightweight performance, high gain, carrying side
Just, working frequency covers the air dielectric microstrip antenna of four navigation system from 1150MHz-1650MHz.
The technical scheme that the present invention solves the technical problem use is, using the global navigation satellite terminal of air dielectric
Antenna, it is characterised in that including at least 4 coupling probes, radiator and compensating units, coupling probe, radiator and compensation are single
Unit is arranged on chassis；
The coupling probe include lateral part and longitudinal component, in coupling probe, have 4 lateral parts of probe according to
Crossing distribution is set, referred to as excitation probe, and the every lateral part of excitation probe is a criss-cross arm, and radiator is set
In the top of excitation probe, the metal parts set around excitation probe constitutes compensating unit.
Further, the lateral part of excitation probe is orthogonal setting.The lateral part of excitation probe is coplanar setting.
One end connection lateral part of the longitudinal component of excitation probe, and be located at the connection end of lateral part criss-cross
Outside (i.e. deep side), other end connection external circuit interface.The lateral part of excitation probe is according to Central Symmetry
Mode set.
The compensating unit is the 12 pieces of metallic plates set according to circumference.
Further, the position relationship of each part is：
If a reference planes and an axis of reference perpendicular to the reference planes,
4 excitation root probes are set around axis of reference, and its lateral part is all parallel to reference planes, and longitudinal component is parallel
In axis of reference, lateral part is located at the side away from axis of reference of lateral part with the tie point of longitudinal component；
Radiator is the metal plate parallel to reference planes；
Compensating unit be around axis of reference circumference set at least 6 pieces metallic plates, the center of circle on axis of reference, each metal
Plate is all perpendicular to reference planes.
Direction defines：Herein with chassis direction as lower section, the lateral part of probe is located at chassis top, and radiator is located to be visited
Pin top.
The beneficial effects of the invention are as follows, the technological process of antenna is simplified, the cost of antenna is reduced, improve aerial system
The gain of system.
Brief description of the drawings
Fig. 1 is shape assumption diagram schematic diagram of the present invention.
Fig. 2 is contour structures side view of the present invention.
Fig. 3 is the generalized section of contour structures driver of the present invention.
Fig. 4 is use state schematic diagram of the invention.
Fig. 5 is stationary wave characteristic curve map of the invention.
Fig. 6 is circular polarisation gain characteristic curve figure of the invention.
Fig. 7 is directional diagram of the present invention in 1150MHz.
Fig. 8 is directional diagram of the present invention in 1207MHz.
Fig. 9 is directional diagram of the present invention in 1268MHz.
Figure 10 is directional diagram of the present invention in 1561MHz.
Figure 11 is directional diagram of the present invention in 1575MHz.
Figure 12 is directional diagram of the present invention in 1615MHz.
Figure 13 is directional diagram of the present invention in 1650MHz.
Figure 14 is that the present invention compares curve map in the axle of 1150MHz.
Figure 15 is that the present invention compares curve map in the axle of 1207MHz.
Figure 16 is that the present invention compares curve map in the axle of 1268MHz.
Figure 17 is that the present invention compares curve map in the axle of 1561MHz.
Figure 18 is that the present invention compares curve map in the axle of 1575MHz.
Figure 19 is that the present invention compares curve map in the axle of 1615MHz.
Figure 20 is that the present invention compares curve map in the axle of 1650MHz.
Figure 21 is to search star test result schematic diagram using dipper system of the invention.
Figure 22 is to search star test result schematic diagram using gps system of the invention.
Figure 23 is to search star test result schematic diagram using Glonass systems of the invention.
Specific embodiment
Label declaration in figure：
11 radiators
12 excitation probe longitudinal components
13 excitation probe lateral parts
14 compensating units
15 feeding networks
16 mounting seats
17 chassis
18 chassis upper surface
19 antenna houses
21 external circuit interfaces
The present invention provides a kind of global navigation satellite terminal antenna of use air dielectric, including at least 4 coupling probes,
Radiator and compensating unit, coupling probe, radiator and compensating unit are arranged on chassis；
The coupling probe include lateral part and longitudinal component, in coupling probe, have 4 lateral parts of probe according to
Crossing distribution is set, referred to as excitation probe, and the every lateral part of excitation probe is that (4 arms are constituted a criss-cross arm
One cross), radiator is arranged at the top of excitation probe, and it is single that the metal parts set around excitation probe constitutes compensation
Unit.The coplanar setting of Orthogonal Symmetric centered on the lateral part of excitation probe.One end connection of the longitudinal component of excitation probe is laterally
Part, and it is located at criss-cross outside, other end connection external circuit interface with the connection end of lateral part.
The position relationship of each part is：
If a reference planes and an axis of reference perpendicular to the reference planes,
4 excitation root probes are set around axis of reference, and its lateral part is all parallel to reference planes, and longitudinal component is parallel
In axis of reference, lateral part is located at the side away from axis of reference of lateral part with the tie point of longitudinal component；
Radiator is the metal plate parallel to reference planes；
Compensating unit is at least 6 pieces metallic plates (preferably 12 pieces) set around axis of reference circumference, and the center of circle is in reference axis
On line, each metallic plate is all perpendicular to reference planes.
Referring to Fig. 2,3, as one embodiment, parameter values (unit：mm)：
A=86 b=36 c=134 d=10.5 f=20 g=3.2 h=86 i=100
As shown in Figure 5, antenna illustrates antenna in broadband range in frequency band range standing internal wave≤2 of 1150MHz-1650MHz
It is interior with good matching properties.
It will be appreciated from fig. 6 that the gain of the circularly polarised of antenna is more than 6dBic, illustrate that the broadband microstrip antenna gain of design has reached
To the gain level of narrow band microstrip antenna.
Fig. 7~Figure 13 is the Direction Pattern Simulation result of antenna, in order to react the stereoeffect of radiation characteristic, is taken every 30 °
Sample once, is sampled 7 times altogether, because 7 directional diagrams of each frequency can be seen that their registration is fairly good, illustrates the antenna
Hemispherical-pattern is symmetrical circle, and phase center is stable
Figure 14~Figure 20 is antenna circular polarisation simulation result, and antenna has good low elevation angle circular polarisation as can be seen from Fig.
Characteristic, is conducive to suppressing multipath effect.
Figure 21~Figure 23 is sample antenna of the invention in the outdoor application Shanghai compass in ancient China limited public affairs of Satellite Navigation Technique share
The system board cards of K708A tri- of department carry out searching satellite experiment, search Big Dipper B1, GPSL1, GLONASS G1 satellite navigation signals.
C01, C02, C03, C05, C07, C08, C12 are the navigation letter of B1, B2, B3 in China's triones navigation system in Figure 21
Number
G01, G07, G08, G11, G17, G30 are the satellite navigation letter of L1, L2, L5 in GPS of America navigation system in Figure 22
Number
R09, R10, R19, R20, R21 are the satellite navigation letter of L1, L2 in Russian GLONASS navigation system in Figure 23
Number, the carrier-to-noise ratio for receiving signal can reach 50 or so.
This suffice to show that the global navigation satellite terminal antenna of use air dielectric of the invention can compatible receiver GPS,
GLONASS and the signal of Beidou satellite navigation system transmitting, prominent solves single narrow band microstrip antenna, it is impossible to compatible receiver
The technical barrier of other satellite navigation signals.
Antenna of the invention have small volume, lightweight, dependable performance, low cost, it is widely used the features such as, it is adaptable to bridge
Beam, mine tailing, landslide monitoring, high-rise building safe monitoring, dam safety monitoring, Driving Test/training system, electric inspection process, atural object are adopted
Collection, precision agriculture, marine monitoring, forest fire protection, track traffic, high ferro transport, the locating and monitoring of key equipment, communication and navigation etc.
Using.
Claims (7)
1. using the global navigation satellite terminal antenna of air dielectric, it is characterised in that including at least 4 coupling probes, radiation
Device and compensating unit, coupling probe, radiator and compensating unit are arranged on chassis；
The coupling probe includes lateral part and longitudinal component, in coupling probe, has 4 lateral parts of probe according to cross
Shape distribution is set, referred to as excitation probe, and the every lateral part of excitation probe is a criss-cross arm, and radiator is arranged at sharp
The top of probe is encouraged, the metal parts set around excitation probe constitutes compensating unit.
2. as claimed in claim 1 using the global navigation satellite terminal antenna of air dielectric, it is characterised in that excitation probe
Lateral part be orthogonal setting.
3. as claimed in claim 1 using the global navigation satellite terminal antenna of air dielectric, it is characterised in that excitation probe
Lateral part be coplanar setting.
4. as claimed in claim 1 using the global navigation satellite terminal antenna of air dielectric, it is characterised in that excitation probe
Longitudinal component one end connection lateral part, and be located at criss-cross outside, other end connection with the connection end of lateral part
External circuit interface.
5. as claimed in claim 1 using the global navigation satellite terminal antenna of air dielectric, it is characterised in that excitation probe
Lateral part set according to centrosymmetric mode.
6. as claimed in claim 1 using the global navigation satellite terminal antenna of air dielectric, it is characterised in that the compensation
Unit is the 12 pieces of metallic plates set according to circumference.
7. as claimed in claim 1 using the global navigation satellite terminal antenna of air dielectric, it is characterised in that each part
Position relationship is：
If a reference planes and an axis of reference perpendicular to the reference planes,
4 excitation root probes are set around axis of reference, and all parallel to reference planes, longitudinal component is parallel to ginseng for its lateral part
Axis is examined, lateral part is located at the side away from axis of reference of lateral part with the tie point of longitudinal component；
Radiator is the metal plate parallel to reference planes；
Compensating unit is at least 6 pieces metallic plates set around axis of reference circumference, and on axis of reference, each metallic plate is all in the center of circle
Perpendicular to reference planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055760.8A CN106711594A (en) | 2016-11-25 | 2016-11-25 | Global navigation satellite terminal antenna using air dielectric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055760.8A CN106711594A (en) | 2016-11-25 | 2016-11-25 | Global navigation satellite terminal antenna using air dielectric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106711594A true CN106711594A (en) | 2017-05-24 |
Family
ID=58934056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611055760.8A Pending CN106711594A (en) | 2016-11-25 | 2016-11-25 | Global navigation satellite terminal antenna using air dielectric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711594A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120831A (en) * | 2019-03-25 | 2019-08-13 | 北京航空航天大学 | A kind of LF communication method based on spaceborne mechanical antenna |
| CN113224522A (en) * | 2021-05-06 | 2021-08-06 | 上海海积信息科技股份有限公司 | GNSS antenna |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070268188A1 (en) * | 2006-04-26 | 2007-11-22 | Spotwave Wireless Canada, Inc. | Ground plane patch antenna |
| CN101286592A (en) * | 2008-06-13 | 2008-10-15 | 航天恒星科技股份有限公司 | Multimodal satellite navigation terminal antennae with wide-band circular polarized wide wave beam |
| CN101308957A (en) * | 2008-06-13 | 2008-11-19 | 航天恒星科技股份有限公司 | Power feed stacked microstrip antenna array with circular polarized wide-band capacitor compensating probe |
| CN103762426A (en) * | 2014-01-06 | 2014-04-30 | 深圳市维力谷无线技术有限公司 | Wideband high precision satellite positioning terminal antenna |
| CN105024157A (en) * | 2015-08-20 | 2015-11-04 | 广州中海达卫星导航技术股份有限公司 | Air measurement type antenna device |
| CN205194835U (en) * | 2015-04-30 | 2016-04-27 | 滕崴 | Small -size microstrip antenna in satellite navigation system terminal broadband |
| CN206451821U (en) * | 2016-11-25 | 2017-08-29 | 成都银丰信禾电子科技有限公司 | Using the global navigation satellite terminal antenna of air dielectric |
-
2016
- 2016-11-25 CN CN201611055760.8A patent/CN106711594A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070268188A1 (en) * | 2006-04-26 | 2007-11-22 | Spotwave Wireless Canada, Inc. | Ground plane patch antenna |
| CN101286592A (en) * | 2008-06-13 | 2008-10-15 | 航天恒星科技股份有限公司 | Multimodal satellite navigation terminal antennae with wide-band circular polarized wide wave beam |
| CN101308957A (en) * | 2008-06-13 | 2008-11-19 | 航天恒星科技股份有限公司 | Power feed stacked microstrip antenna array with circular polarized wide-band capacitor compensating probe |
| CN103762426A (en) * | 2014-01-06 | 2014-04-30 | 深圳市维力谷无线技术有限公司 | Wideband high precision satellite positioning terminal antenna |
| CN205194835U (en) * | 2015-04-30 | 2016-04-27 | 滕崴 | Small -size microstrip antenna in satellite navigation system terminal broadband |
| CN105024157A (en) * | 2015-08-20 | 2015-11-04 | 广州中海达卫星导航技术股份有限公司 | Air measurement type antenna device |
| CN206451821U (en) * | 2016-11-25 | 2017-08-29 | 成都银丰信禾电子科技有限公司 | Using the global navigation satellite terminal antenna of air dielectric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120831A (en) * | 2019-03-25 | 2019-08-13 | 北京航空航天大学 | A kind of LF communication method based on spaceborne mechanical antenna |
| CN113224522A (en) * | 2021-05-06 | 2021-08-06 | 上海海积信息科技股份有限公司 | GNSS antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |