CN205509001U - Be applied to antenna device of satellite receiver - Google Patents
Be applied to antenna device of satellite receiver Download PDFInfo
- Publication number
- CN205509001U CN205509001U CN201620116977.4U CN201620116977U CN205509001U CN 205509001 U CN205509001 U CN 205509001U CN 201620116977 U CN201620116977 U CN 201620116977U CN 205509001 U CN205509001 U CN 205509001U
- Authority
- CN
- China
- Prior art keywords
- plate
- antenna
- coaxial connector
- digital processing
- board
- 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.)
- Active
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model provides a be applied to antenna device of satellite receiver, its characterized in that: be equipped with antenna radome fairing, microstrip antenna board, local oscillator board, digital process board, base, bottom, power strip, cut straightly the connector, coaxial connector, lug connection ware and external coaxial connector, the microstrip antenna board with the local oscillator board is installed respectively lower extreme on the base, the local oscillator board with be equipped with the electromagnetic shield board between the digital process board, the digital process board with be equipped with the electromagnetic shield board between the power strip, the power strip with external coaxial connector fixes on the bottom, the antenna radome fairing with the microstrip antenna board is fixed above the base, the local oscillator board with the digital process board is fixed below the base. The utility model discloses be applied to antenna device of satellite receiver eliminates the antenna inside cable owing to adopt coaxial connector directly to inserting the design, compact structure, and reliability and maintainability improves greatly, and the volume dwindles greatly for it can be used to the limited carriers of installation space such as unmanned aerial vehicle.
Description
Technical field
This utility model relates to a kind of antenna assembly, particularly relates to a kind of antenna assembly being applied to DVB.
Background technology
The technology of the existing antenna assembly being applied to DVB is that antenna and signal processing are divided into two casing, connected by numerous coaxial radio frequency cables between the two, volume is big, the maintainable difference of project installation, utilize phased array antenna technology, realizing the space filtering to suppression jamming, owing to requiring that multi-channel rf signal coherence processes, circuit is complicated, numerous coaxial cable is had to be connected with each other inside prior art, poor reliability.
Utility model content
Based on the deficiencies in the prior art, the purpose that this utility model is created is to provide a kind of antenna assembly being applied to DVB, use coaxial connector directly to plugging meter, eliminate inner antenna cable, compact conformation, reliability and maintainability is greatly improved, and volume is substantially reduced so that it can be used for the carrier that the installing spaces such as unmanned plane are limited.
nullTo achieve these goals，This utility model is applied to the antenna assembly of DVB and provides a kind of antenna assembly being applied to DVB，It is characterized in that: be provided with antenna dome、Microstrip antenna plate、This vibration plate、Digital processing plate、Base、Bottom、Power panel、Straight cutting adapter、Coaxial connector、Card edge conntecter and external coaxial connector，Described microstrip antenna plate and described vibration plate are separately mounted to described base upper and lower side，The electromagnetic shielding between described microstrip antenna plate and described vibration plate is realized by described base，It is provided with electromagnetic shielding plate between described vibration plate and described digital processing plate，It is provided with electromagnetic shielding plate between described digital processing plate and described power panel，Described power panel and described external coaxial connector are fixed on described bottom，Described submounts fixed by described antenna dome and described microstrip antenna plate，Described vibration plate and described digital processing plate are fixed on below described base，Electrical connection between described microstrip antenna plate with described digital processing plate is connected by described coaxial connector，Electrical connection between described microstrip antenna plate with described vibration plate is connected by described coaxial connector，Intermediate-freuqncy signal between described digital processing plate with described vibration plate is connected by described coaxial connector；Intermediate-freuqncy signal between described vibration plate and described power supply is connected by described coaxial connector, and the power delivery between described power panel with described digital processing plate is connected by described straight cutting adapter；Power delivery between described digital processing plate with described vibration plate is connected by described card edge conntecter.
In the present embodiment, this utility model is applied to the described microstrip antenna plate of the antenna assembly of DVB and is designed as centreless circle antenna array, described microstrip antenna plate is in a thick media substrate, one side is that metal foil layer is as earth plate, another side photoetching corrosion goes out the metal patch of definite shape, utilize double probe that described metal patch is fed, and realized circular polarisation by 90 degree of electric bridge couplings, form feed point.
The improvement of the antenna assembly of DVB it is applied to as this utility model, it is 6-layer circuit board that this utility model is applied to the described microstrip antenna plate of the antenna assembly of DVB, upper strata (the 1st layer) is paster antenna, 2nd layer is earth plate, 3rd layer is ground wire, 4th layer is power supply, 5th layer is wiring, 6th layer is element and wiring, the back side of described microstrip antenna plate is provided with preamplifier and lower frequency changer circuit, described lower frequency changer circuit is by frequency mixer, intermediate frequency amplifier and wave filter composition, the output of described lower frequency changer circuit enters through described coaxial connector with the A/D chip intermediate-freuqncy signal of described digital processing plate and is connected.
The improvement of the antenna assembly of DVB it is applied to as this utility model, this utility model is applied to described vibration plate of the antenna assembly of DVB and is provided with local oscillation circuit, described local oscillation circuit is made up of VCO/PLL integrated circuit and power splitter, described vibration plate is additionally provided with up-converter circuit, described up-converter circuit is provided with frequency mixer and wave filter, intermediate-freuqncy signal after described digital processing plate anti-interference process is converted to radiofrequency signal by the up-converter circuit in described vibration plate, it is sent to described power panel through described coaxial connector and is connected to described external coaxial connector.
The improvement of the antenna assembly of DVB it is applied to as this utility model, this utility model is applied to the described digital processing plate of the antenna assembly of DVB and is provided with A/D chip, D/A chip and fpga chip, described fpga chip is provided with wave filter and Matrix Solving least-squares algorithm, described digital processing plate falls into alignment interference source adaptively by the zero of array antenna, it is achieved the space filtering to suppression jamming signal.
Compared with prior art, this utility model is applied to the antenna assembly of DVB and has the advantages that employing coaxial connector is directly to plugging meter, eliminate inner antenna cable, compact conformation, reliability and maintainability is greatly improved, volume is substantially reduced so that it can be used for the carrier that the installing spaces such as unmanned plane are limited.
Accompanying drawing explanation
Fig. 1 is the assembling figure that this utility model is applied to the antenna assembly preferred embodiment of DVB.
Fig. 2 is the transverse cross-sectional view that this utility model is applied to the antenna assembly preferred embodiment of DVB.
Fig. 3 is the longitudinal sectional drawing that this utility model is applied to the antenna assembly preferred embodiment of DVB.
Fig. 4 is the structural representation that this utility model is applied to the microstrip antenna of the antenna assembly preferred embodiment of DVB.
Fig. 5 is the circuit diagram that this utility model is applied to the microstrip antenna of the antenna assembly preferred embodiment of DVB.
Fig. 6 is the circuit diagram that this utility model is applied to this vibration plate of the antenna assembly preferred embodiment of DVB.
Fig. 7 is the workflow diagram that this utility model is applied to the digital processing plate of the antenna assembly preferred embodiment of DVB.
Fig. 8 is the circuit diagram that this utility model is applied to the digital processing plate of the antenna assembly preferred embodiment of DVB.
Detailed description of the invention
This utility model is applied to the antenna assembly of DVB and is applicable to can be used for the carrier that the installing spaces such as unmanned plane are limited.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, this utility model is discussed in detail below and is applied to the antenna assembly of DVB.
nullA kind of antenna assembly being applied to DVB in the present embodiment，It is characterized in that: be provided with antenna dome 1、Microstrip antenna plate 2、This vibration plate 4、Digital processing plate 6、Base 3、Bottom 9、Power panel 8、Straight cutting adapter 7、Coaxial connector 11、12、14、15、Card edge conntecter 16 and external coaxial connector 10，Described microstrip antenna plate 2 and described vibration plate 4 are separately mounted to described base 3 upper and lower side，The electromagnetic shielding between described microstrip antenna plate 2 and described vibration plate 4 is realized by described base 3，It is provided with electromagnetic shielding plate 5 between described vibration plate 4 and described digital processing plate 6，It is provided with electromagnetic shielding plate 7 between described digital processing plate 6 and described power panel 8，Described power panel 8 and described external coaxial connector 10 are fixed on described bottom 9，Described submounts fixed by described antenna dome 1 and described microstrip antenna plate 2，Described vibration plate 4 and described digital processing plate 6 are fixed on below described base 3，Electrical connection between described microstrip antenna plate 2 with described digital processing plate 6 is connected by described coaxial connector 11，Electrical connection between described microstrip antenna plate 2 with described vibration plate 4 is connected by described coaxial connector 12，Intermediate-freuqncy signal between described digital processing plate 6 with described vibration plate 4 is connected by described coaxial connector 14；Intermediate-freuqncy signal between described vibration plate 4 and described power supply 8 is connected by described coaxial connector 15, and the power delivery between described power panel 8 with described digital processing plate 6 is connected by described straight cutting adapter 13；Power delivery between described digital processing plate 6 with described vibration plate 4 is connected by described card edge conntecter 16, so, described antenna dome 1, described microstrip antenna plate 2, described vibration plate 4, described digital processing plate 6, described base 3, electrical connection between described power panel 8, intermediate-freuqncy signal connects and power delivery connects not by traditional cable, but by described straight cutting adapter 7, described coaxial connector 11, 12, 14, 15, described card edge conntecter 16 and described external coaxial connector 10 connect, this utility model is made to be applied to the antenna device arrangement of DVB compact, reliability and maintainability is greatly improved, volume is substantially reduced.
The improvement of the antenna assembly of DVB it is applied to as this utility model, this utility model is applied to the described microstrip antenna plate 2 of the antenna assembly of DVB and is designed as centreless circle antenna array, described microstrip antenna plate 2 is in a thick media substrate, one side is that metal foil layer is as earth plate, another side photoetching corrosion goes out the metal patch 21 of definite shape, utilizes double probe to feed described metal patch 21, and is realized circular polarisation by 90 degree of electric bridge couplings, form feed point 20, as shown in Figure 4.
In the present embodiment, it is 6-layer circuit board that this utility model is applied to the described microstrip antenna plate 2 of the antenna assembly of DVB, upper strata (the 1st layer) is paster antenna, 2nd layer is earth plate, 3rd layer is ground wire, 4th layer is power supply, 5th layer is wiring, 6th layer is element and wiring, the back side of described microstrip antenna plate 2 is provided with preamplifier and lower frequency changer circuit, described lower frequency changer circuit is by frequency mixer, intermediate frequency amplifier and wave filter composition, the output of described lower frequency changer circuit enters through described coaxial connector 11 with the A/D chip intermediate-freuqncy signal of described digital processing plate 6 and is connected, as shown in Figure 5.
In the present embodiment, this utility model is applied to described vibration plate 4 of the antenna assembly of DVB and is provided with local oscillation circuit, described local oscillation circuit is made up of VCO/PLL integrated circuit and power splitter, described vibration plate 4 is additionally provided with up-converter circuit, described up-converter circuit is provided with frequency mixer and wave filter, intermediate-freuqncy signal after described digital processing plate 6 anti-interference process is converted to radiofrequency signal by the up-converter circuit in described vibration plate 4, it is sent to described power panel 8 through described coaxial connector 15 and is connected to described external coaxial connector 10, as shown in Figure 6.
In the present embodiment, the present invention is applied to the described digital processing plate 6 of the antenna assembly of DVB and is provided with A/D chip, D/A chip and fpga chip, described fpga chip is provided with wave filter and Matrix Solving least-squares algorithm, basic thought is to be expanded in room and time two dimension field by one-dimensional airspace filter, and its structure is as shown in Figure 7.From each antenna channels, delay units at different levels can in time domain filtering interfering；From the time delay node that each antenna is identical, different antennae constitutes Spatially adaptive filtering structure, it is possible to realizes spatial domain zero and falls into and suppress the interference in spatial domain.So Clutter suppression has the ability in the suppression interference of room and time the two-dimensional field, it is possible not only to the multiple interference of suppression and signal different directions, even if useful signal and interference are in same direction, as long as frequency is different, it is also possible to only suppress interference.Described digital processing plate 6 uses Matrix Solving least-squares algorithm, falls into alignment interference source adaptively by the zero of array antenna, it is achieved the space filtering to suppression jamming signal, as shown in Figure 8.
Compared with prior art, this utility model is applied to the antenna assembly of DVB and has the advantages that employing coaxial connector is directly to plugging meter, eliminate inner antenna cable, compact conformation, reliability and maintainability is greatly improved, volume is substantially reduced so that it can be used for the carrier that the installing spaces such as unmanned plane are limited.
Above disclosed it is only preferred embodiment of the present utility model, certainly can not limit the interest field of this utility model, the equivalent variations therefore made according to this utility model claim with this, still belong to the scope that this utility model is contained.
Claims (5)
- null1. the antenna assembly being applied to DVB，It is characterized in that: be provided with antenna dome、Microstrip antenna plate、This vibration plate、Digital processing plate、Base、Bottom、Power panel、Straight cutting adapter、Coaxial connector、Card edge conntecter and external coaxial connector，Described microstrip antenna plate and described vibration plate are separately mounted to described base upper and lower side，The electromagnetic shielding between described microstrip antenna plate and described vibration plate is realized by described base，It is provided with electromagnetic shielding plate between described vibration plate and described digital processing plate，It is provided with electromagnetic shielding plate between described digital processing plate and described power panel，Described power panel and described external coaxial connector are fixed on described bottom，Described submounts fixed by described antenna dome and described microstrip antenna plate，Described vibration plate and described digital processing plate are fixed on below described base，Electrical connection between described microstrip antenna plate with described digital processing plate is connected by described coaxial connector，Electrical connection between described microstrip antenna plate with described vibration plate is connected by described coaxial connector，Intermediate-freuqncy signal between described digital processing plate with described vibration plate is connected by described coaxial connector；Intermediate-freuqncy signal between described vibration plate and described power supply is connected by described coaxial connector, and the power delivery between described power panel with described digital processing plate is connected by described straight cutting adapter；Power delivery between described digital processing plate with described vibration plate is connected by described card edge conntecter.
- It is applied to the antenna assembly of DVB the most according to claim 1, it is characterized in that: described microstrip antenna plate is designed as centreless circle antenna array, described microstrip antenna plate is in a thick media substrate, one side is that metal foil layer is as earth plate, another side photoetching corrosion goes out the metal patch of definite shape, utilize double probe that described metal patch is fed, and realized circular polarisation by 90 degree of electric bridge couplings, form feed point.
- It is applied to the antenna assembly of DVB the most according to claim 2, it is characterized in that: described microstrip antenna plate is 6-layer circuit board, 1st layer is paster antenna, 2nd layer is earth plate, 3rd layer is ground wire, 4th layer is power supply, 5th layer is wiring, 6th layer is element and wiring, the back side of described microstrip antenna plate is provided with preamplifier and lower frequency changer circuit, described lower frequency changer circuit is by frequency mixer, intermediate frequency amplifier and wave filter composition, the output of described lower frequency changer circuit enters through described coaxial connector with the A/D chip intermediate-freuqncy signal of described digital processing plate and is connected.
- It is applied to the antenna assembly of DVB the most according to claim 3, it is characterized in that: described vibration plate is provided with local oscillation circuit, described local oscillation circuit is made up of VCO/PLL integrated circuit and power splitter, described vibration plate is additionally provided with up-converter circuit, described up-converter circuit is provided with frequency mixer and wave filter, intermediate-freuqncy signal after described digital processing plate anti-interference process is converted to radiofrequency signal by the up-converter circuit in described vibration plate, is sent to described power panel through described coaxial connector and is connected to described external coaxial connector.
- It is applied to the antenna assembly of DVB the most according to claim 4, it is characterized in that: described digital processing plate is provided with A/D chip, D/A chip and fpga chip, described fpga chip is provided with wave filter and Matrix Solving least-squares algorithm, described digital processing plate falls into alignment interference source adaptively by the zero of array antenna, it is achieved the space filtering to suppression jamming signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116977.4U CN205509001U (en) | 2016-02-05 | 2016-02-05 | Be applied to antenna device of satellite receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116977.4U CN205509001U (en) | 2016-02-05 | 2016-02-05 | Be applied to antenna device of satellite receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205509001U true CN205509001U (en) | 2016-08-24 |
Family
ID=56725574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620116977.4U Active CN205509001U (en) | 2016-02-05 | 2016-02-05 | Be applied to antenna device of satellite receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205509001U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046164A (en) * | 2016-02-05 | 2017-08-15 | 广州市赛奥自动化技术有限公司 | A kind of antenna assembly applied to DVB |
| WO2019119237A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and circularly polarized antenna assembly thereof |
| CN109952715A (en) * | 2016-11-16 | 2019-06-28 | 株式会社Kmw | The mimo antenna assembly of laminated construction |
| CN111708052A (en) * | 2020-08-18 | 2020-09-25 | 陕西耕辰科技有限公司 | Beidou high-precision positioning and orienting receiver |
-
2016
- 2016-02-05 CN CN201620116977.4U patent/CN205509001U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046164A (en) * | 2016-02-05 | 2017-08-15 | 广州市赛奥自动化技术有限公司 | A kind of antenna assembly applied to DVB |
| CN109952715A (en) * | 2016-11-16 | 2019-06-28 | 株式会社Kmw | The mimo antenna assembly of laminated construction |
| US11088731B2 (en) | 2016-11-16 | 2021-08-10 | Kmw Inc. | MIMO antenna assembly having stacked structure |
| CN109952715B (en) * | 2016-11-16 | 2021-09-28 | 株式会社Kmw | MIMO antenna assembly with laminated structure |
| US20210336659A1 (en) | 2016-11-16 | 2021-10-28 | Kmw Inc. | Mimo antenna assembly having stacked structure |
| US11736156B2 (en) | 2016-11-16 | 2023-08-22 | Kmw Inc. | MIMO antenna assembly having stacked structure |
| US11831364B2 (en) | 2016-11-16 | 2023-11-28 | Kmw Inc. | MIMO antenna assembly having stacked structure |
| WO2019119237A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle and circularly polarized antenna assembly thereof |
| CN111708052A (en) * | 2020-08-18 | 2020-09-25 | 陕西耕辰科技有限公司 | Beidou high-precision positioning and orienting receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205509001U (en) | Be applied to antenna device of satellite receiver | |
| CN104183900B (en) | Vehicle antenna | |
| US10483633B2 (en) | Multifunctional GNSS antenna | |
| US20150357720A1 (en) | Multiple-input multiple-output ultra-wideband antennas | |
| US8390529B1 (en) | PCB spiral antenna and feed network for ELINT applications | |
| US8188926B2 (en) | Folded antenna structures for portable devices | |
| CN105990681B (en) | Antenna and airborne communication equipment | |
| US8463179B2 (en) | Electromagnetic patch antenna repeater with high isolation | |
| WO2021022484A1 (en) | Antenna and base station | |
| CN103904423A (en) | Low profile broadband medium back cavity four radiator antenna unit | |
| CN109193124B (en) | Missile-borne dual-frequency active antenna | |
| CN209417291U (en) | The hybrid circuit board of 77GHZ millimeter wave ADAS radar | |
| CN202395139U (en) | GPS (Global Positioning System) receiving antenna | |
| CN205177998U (en) | Combined antenna | |
| KR101945070B1 (en) | Internal unified antenna module for vehicle | |
| EP3586402B1 (en) | Mimo antenna module | |
| CN206340663U (en) | A kind of LNB modules | |
| CN209730169U (en) | A kind of built-in mimo antenna | |
| CN107046164A (en) | A kind of antenna assembly applied to DVB | |
| CN104377445A (en) | Double-antenna structure | |
| CN107078395A (en) | Satellite navigation aerial component | |
| US10297899B2 (en) | Compact antenna structure | |
| US7853223B2 (en) | Self-biased receiver system using a multi-fed antenna | |
| CN203883133U (en) | Beidou seven-unit satellite navigation anti-interference antenna | |
| CN205303674U (en) | Miniaturization broadband navigation antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |