CN206076508U - The veneer integrated system of millimeter wave antenna and radio-frequency front-end - Google Patents
The veneer integrated system of millimeter wave antenna and radio-frequency front-end Download PDFInfo
- Publication number
- CN206076508U CN206076508U CN201621088643.7U CN201621088643U CN206076508U CN 206076508 U CN206076508 U CN 206076508U CN 201621088643 U CN201621088643 U CN 201621088643U CN 206076508 U CN206076508 U CN 206076508U
- Authority
- CN
- China
- Prior art keywords
- millimeter wave
- signal
- antenna
- millimeter
- wave
- 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
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses the veneer integrated system of a kind of millimeter wave antenna and radio-frequency front-end, millimeter wave transmitting antenna is integrated with veneer, millimeter wave reception antenna, millimeter wave front end of emission circuit and millimeter wave receiving front-end circuit, veneer front is integrated with millimeter wave transmitting antenna and millimeter wave reception antenna, veneer reverse side is integrated with millimeter wave front end of emission circuit and millimeter wave receiving front-end circuit, millimeter wave front end of emission circuit produces mm wave RF signal under the control of external input signal, millimeter wave transmitting antenna is made to realize that signal is launched by launching feed mouth, after millimeter wave reception antenna receives mm wave RF signal, the output low frequency process signal after millimeter wave receiving front-end circuit and signal processing circuit are processed again.This utility model technical difficulty is little, and integrated level is high, solves millimeter wave antenna and mm wave RF front end because being completely independent separate design and caused small product size and weight is big, development cost is high technical problem.
Description
Technical field
This utility model is related to Radar Technology field, and in particular to a kind of millimeter wave antenna is integrated with the veneer of radio-frequency front-end
System.
Background technology
Millimeter wave is electromagnetic wave of the wavelength in 1mm～10mm, and it is located at the wave-length coverage that microwave is overlapped mutually with far infrared wave,
Thus the characteristics of have two kinds of wave spectrums concurrently, millimeter wave has extremely wide bandwidth, under same antenna size, the wave beam of millimeter wave is than micro-
The wave beam of ripple is much narrower, and millimeter wave has the advantages that round-the-clock characteristic, and the weak point of millimeter wave is that propagation attenuation is tight in air
Weight, device fabrication required precision are high, and millimeter wave is led in radar, target recognition and detection, communication, meteorology, remote sensing, radio astronomy etc.
Domain is by substantial amounts of development and application.Using millimeter-wave technology, key breakthrough and solution millimeter wave antenna and millimeter wave is needed to penetrate
The design of frequency front end, millimeter wave antenna and mm wave RF front end are the technological difficulties of millimeter wave product development, millimeter wave product
Volume and weight also depend primarily on millimeter wave antenna and mm wave RF front end, millimeter wave antenna and mm wave RF front end
Traditional design method be to carry out separate design, independent to develop, both structures are completely separable, connected using high frequency cable, built
Vertical communication link, this method for designing result in larger part of appliance volume, weight weight, development cost height, for inexpensive, little
Type application, such as unmanned plane, automobile etc., this method for designing are not a kind of effective technological approaches, near several
The fast development of year unmanned plane, it is particularly urgent that millimeter wave surveys high and avoidance demand, and miniaturization, inexpensive millimeter wave product design
It is one of factor that unmanned plane application needs emphasis consideration, therefore, veneer is carried out to millimeter wave antenna and mm wave RF front end
Integrated design, is technical problem in the urgent need to address.
Utility model content
This utility model overcomes the deficiencies in the prior art, there is provided a kind of millimeter wave antenna is integrated with the veneer of radio-frequency front-end
System, for solving millimeter wave antenna and mm wave RF front end is completely independent separate design and caused small product size and weight
Greatly, the high technical problem of development cost.
In view of the problems referred to above of prior art, according to disclosed in this utility model on one side, this utility model is adopted
Technical scheme below：
The veneer integrated system of a kind of millimeter wave antenna and radio-frequency front-end, it includes that millimeter wave transmitting antenna, millimeter wave are sent out
Penetrate front-end circuit, millimeter wave reception antenna, millimeter wave receiving front-end circuit and signal processing circuit；The millimeter wave transmitting antenna
Veneer one side, the millimeter wave front end of emission circuit and the millimeter wave receiving front-end are integrated in the millimeter wave reception antenna
Circuit is integrated in veneer another side；The millimeter wave front end of emission circuit is by launching feed mouth and the millimeter wave transmitting antenna
Connection；The millimeter wave receiving front-end circuit is connected with the millimeter wave reception antenna by receiving feed mouth；At the signal
Reason circuit is connected with the millimeter wave front end of emission circuit and the millimeter wave receiving front-end circuit respectively；Millimeter wave front end of emission
Circuit produces mm wave RF signal under the control of external input signal, send millimeter-wave signal to milli by launching feed mouth
Decimetric emission antenna realizes that signal is launched, after the millimeter wave reception antenna receives mm wave RF signal, by receiving feed
Mouth send millimeter-wave signal to millimeter wave receiving front-end circuit, and the signal processing circuit is by the millimeter-wave signal for receiving and launches
Millimeter-wave signal processed after output low frequency process signal.
In order to this utility model is better achieved, further technical scheme is：
According to an embodiment of the present utility model, the millimeter wave transmitting antenna and the millimeter wave reception antenna collection
Into in veneer front；The millimeter wave front end of emission circuit is integrated in veneer reverse side with the millimeter wave receiving front-end circuit.
This utility model can also be：
According to another embodiment of the present utility model, be provided with the veneer two respectively with transmitting feed mouth and
Receive the veneer via that feed mouth runs through.
According to another embodiment of the present utility model, the millimeter wave front end of emission circuit includes voltage controlled oscillator
VCO, power splitter and power amplifier PA, the millimeter wave receiving front-end circuit include low-noise amplifier LNA, at the signal
Reason circuit includes multiplier and low pass filter LPF, and the voltage controlled oscillator VCO produces millimeter under external input signal control
Ripple signal is simultaneously transferred to power splitter, and the power splitter divides the signal into two-way again, and signal transmission gives power amplifier PA, institute all the way
State and export after power amplifier PA amplifies to transmitting feed mouth；Another road signal transmission to multiplier, and in multiplier with by
The signal that reception feed mouth is input into low-noise amplifier LNA after amplifying carries out multiplication process, low-pass filtered device LPF filtering
Afterwards, output low frequency process signal.
According to another embodiment of the present utility model, the millimeter wave transmitting antenna and millimeter wave reception antenna are wrapped
4 row's antenna element are included, the millimeter-wave signal for launching feed mouth feeding is directly launched by millimeter wave transmitting antenna, the millimeter
Ripple reception antenna is sent to millimeter wave receiving front-end circuit by receiving feed mouth to the millimeter-wave signal for receiving.
Compared with prior art, one of the beneficial effects of the utility model are：
A kind of millimeter wave antenna of the present utility model and the veneer integrated system of radio-frequency front-end, have：
1) this utility model technical difficulty is little：For the design of millimeter wave antenna and mm wave RF front end, millimeter wave day
Line is designed in veneer front, and mm wave RF Front-end Design passes through in veneer reverse side, millimeter wave antenna and mm wave RF front end
Via connection between veneer positive and negative, solves the communication connection between the two of millimeter wave antenna and mm wave RF front end and asks
Topic；
2) this utility model integrated level is high：By millimeter wave antenna and mm wave RF front end while integrated design is in a list
On plate, millimeter wave antenna is placed in veneer front, and veneer reverse side places mm wave RF front end, and solving traditional design method will milli
Metric wave aerial and mm wave RF front end carry out separate independent design, millimeter wave antenna and mm wave RF front end volume and weight
Greatly, the high technical problem of development cost.
Description of the drawings
For clearer explanation present specification embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for the description of prior art, it should be apparent that, drawings in the following description are only
It is the reference to some embodiments in present specification, for those skilled in the art, is not paying creative work
In the case of, can be obtaining other accompanying drawings according to these accompanying drawings.
Fig. 1 is the knot of the millimeter wave antenna according to this utility model one embodiment and the veneer integrated system of radio-frequency front-end
Structure schematic diagram.
Fig. 2 is the circuit theory schematic diagram of the mm wave RF front end according to this utility model one embodiment.
Fig. 3 is the circuit theory schematic diagram of the millimeter wave antenna according to this utility model one embodiment.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
1- millimeter wave transmitting antennas, 2- millimeter wave front end of emission circuits, 3- millimeter wave reception antennas, 4- millimeter waves connect
Front-end circuit is received, 5- transmitting feed mouths, 6- receive feed mouth, 7- signal processing circuits.
Specific embodiment
This utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
As shown in figure 1, Fig. 1 shows the list of the millimeter wave antenna according to this utility model one embodiment and radio-frequency front-end
The veneer integrated system of the structural representation of plate integrated system, a kind of millimeter wave antenna and radio-frequency front-end, it includes that millimeter wave is sent out
Penetrate antenna 1, millimeter wave front end of emission circuit 2, millimeter wave reception antenna 3, millimeter wave receiving front-end circuit 4 and signal processing circuit
7；The millimeter wave transmitting antenna 1 and the millimeter wave reception antenna 3 are integrated in veneer one side, the millimeter wave front end of emission electricity
Road 2 is integrated in veneer another side with the millimeter wave receiving front-end circuit 4；The millimeter wave front end of emission circuit 2 is by transmitting
Feed mouth 5 is connected with the millimeter wave transmitting antenna 1；The millimeter wave receiving front-end circuit 4 by receive feed mouth 6 with it is described
Millimeter wave reception antenna 3 connects；The signal processing circuit 7 respectively with the millimeter wave front end of emission circuit 2 and the millimeter
Ripple receiving front-end circuit 4 connects；Millimeter wave front end of emission circuit 2 produces mm wave RF under the control of external input signal
Signal, send millimeter-wave signal to millimeter wave transmitting antenna 1 to realize that signal is launched by launching feed mouth 5, and the millimeter wave is received
After antenna 3 receives mm wave RF signal, millimeter-wave signal is sent to millimeter wave receiving front-end circuit 4, institute by receiving feed mouth 6
State output low frequency after the millimeter-wave signal for receiving is processed with the millimeter-wave signal launched by signal processing circuit 7 and process letter
Number.
The millimeter wave transmitting antenna 1 and the millimeter wave reception antenna 3 are integrated in veneer front；The millimeter wave transmitting
Front-end circuit 2 is integrated in veneer reverse side with the millimeter wave receiving front-end circuit 4.
Two veneer vias for running through with transmitting feed mouth 5 and reception feed mouth 6 respectively are provided with the veneer.
As shown in Fig. 2 millimeter wave front end of emission circuit 2 includes voltage controlled oscillator VCO, power splitter and power amplifier PA,
The millimeter wave receiving front-end circuit 4 includes low-noise amplifier LNA, and the signal processing circuit 7 includes multiplier and low pass
Wave filter LPF, the voltage controlled oscillator VCO produce millimeter-wave signal under external input signal control and are transferred to power splitter,
The power splitter divides the signal into two-way again, after signal transmission amplifies to power amplifier PA, the power amplifier PA all the way
Export to transmitting feed mouth 5；Another road signal transmission to multiplier, and in multiplier be input into low by receiving feed mouth 6
Signal after noise amplifier LNA amplifies carries out multiplication process, after low-pass filtered device LPF filtering, output low frequency process signal.
As shown in figure 3, millimeter wave transmitting antenna 1 and millimeter wave reception antenna 3 include 4 row's antenna element, millimeter wave is sent out
Penetrate antenna 1 directly to launch the millimeter-wave signal that transmitting feed mouth 5 is sent into, 3 pairs of receptions of the millimeter wave reception antenna
Millimeter-wave signal is sent to millimeter wave receiving front-end circuit 4 by receiving feed mouth 6.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, identical similar portion cross-reference between each embodiment.
" one embodiment ", " another embodiment ", " embodiment " for being spoken of in this manual, etc., refer to knot
Specific features, structure or the feature for closing the embodiment description is included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race occur in multiple places in the description.Furthermore, it is understood that combine appointing
When one embodiment describes specific features, structure or a feature, to be advocated is this to realize with reference to other embodiment
Feature, structure or feature also fall in the range of this utility model.
Although reference be made herein to multiple explanatory embodiments of the present utility model are described to this utility model, but,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these are changed and embodiment
To fall within spirit disclosed in the present application and spirit.More specifically, in disclosure and the scope of claim
It is interior, various modifications and improvement can be carried out to the building block of theme composite configuration and/or layout.Except to building block and/
Or the modification that layout is carried out is with improvement outward, to those skilled in the art, other purposes also will be apparent.
Claims (5)
1. the veneer integrated system of a kind of millimeter wave antenna and radio-frequency front-end, it is characterised in that it includes millimeter wave transmitting antenna
(1), millimeter wave front end of emission circuit (2), millimeter wave reception antenna (3), millimeter wave receiving front-end circuit (4) and signal processing electricity
Road (7)；The millimeter wave transmitting antenna (1) and the millimeter wave reception antenna (3) are integrated in veneer one side, and the millimeter wave is sent out
Penetrate front-end circuit (2) veneer another side is integrated in the millimeter wave receiving front-end circuit (4)；The millimeter wave front end of emission electricity
Road (2) is connected with the millimeter wave transmitting antenna (1) by launching feed mouth (5)；The millimeter wave receiving front-end circuit (4) is led to
Cross reception feed mouth (6) to be connected with the millimeter wave reception antenna (3)；The signal processing circuit (7) respectively with the millimeter
Ripple front end of emission circuit (2) and the millimeter wave receiving front-end circuit (4) connection；Millimeter wave front end of emission circuit (2) is in outside
Under the control of input signal, mm wave RF signal is produced, send millimeter-wave signal to launch to millimeter wave by launching feed mouth (5)
Antenna (1) realizes that signal is launched, after the millimeter wave reception antenna (3) receives mm wave RF signal, by receiving feed mouth
(6) send millimeter-wave signal to millimeter wave receiving front-end circuit (4), the millimeter wave for receiving is believed by the signal processing circuit (7)
Number with transmitting millimeter-wave signal processed after output low frequency process signal.
2. the veneer integrated system of millimeter wave antenna according to claim 1 and radio-frequency front-end, it is characterised in that the milli
Decimetric emission antenna (1) and the millimeter wave reception antenna (3) are integrated in veneer front；The millimeter wave front end of emission circuit
(2) veneer reverse side is integrated in the millimeter wave receiving front-end circuit (4).
3. the veneer integrated system of millimeter wave antenna according to claim 1 and radio-frequency front-end, it is characterised in that the list
It is provided with two to be respectively used to launch feed mouth (5) and receive the veneer via that feed mouth (6) runs through on plate.
4. the veneer integrated system of millimeter wave antenna according to claim 1 and radio-frequency front-end, it is characterised in that the milli
Decimetric emission front-end circuit (2) includes voltage controlled oscillator VCO, power splitter and power amplifier PA, the millimeter wave receiving front-end
Circuit (4) includes low-noise amplifier LNA, and the signal processing circuit (7) is including multiplier and low pass filter LPF, described
Voltage controlled oscillator VCO produces millimeter-wave signal under external input signal control and is transferred to power splitter, and the power splitter again will
Signal is divided into two-way, and signal transmission exports to transmitting feed to power amplifier PA, the power amplifier PA after amplifying all the way
Mouth (5)；Another road signal transmission is to multiplier, and is input into low-noise amplifier in multiplier and by feed mouth (6) is received
Signal after LNA amplifies carries out multiplication process, after low-pass filtered device LPF filtering, output low frequency process signal.
5. the veneer integrated system of millimeter wave antenna according to claim 1 and radio-frequency front-end, it is characterised in that the milli
Decimetric emission antenna (1) and millimeter wave reception antenna (3) include 4 row's antenna element, and millimeter wave transmitting antenna (1) will launch feedback
The millimeter-wave signal that source mouth (5) is sent into directly is launched, and the millimeter wave reception antenna (3) is led to the millimeter-wave signal for receiving
Cross reception feed mouth (6) and be sent to millimeter wave receiving front-end circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088643.7U CN206076508U (en) | 2016-09-28 | 2016-09-28 | The veneer integrated system of millimeter wave antenna and radio-frequency front-end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088643.7U CN206076508U (en) | 2016-09-28 | 2016-09-28 | The veneer integrated system of millimeter wave antenna and radio-frequency front-end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076508U true CN206076508U (en) | 2017-04-05 |
Family
ID=58439298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621088643.7U Active CN206076508U (en) | 2016-09-28 | 2016-09-28 | The veneer integrated system of millimeter wave antenna and radio-frequency front-end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834743A (en) * | 2020-06-19 | 2020-10-27 | 北京微度芯智科技有限责任公司 | Level meter antenna radio frequency board, antenna structure and antenna system |
-
2016
- 2016-09-28 CN CN201621088643.7U patent/CN206076508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834743A (en) * | 2020-06-19 | 2020-10-27 | 北京微度芯智科技有限责任公司 | Level meter antenna radio frequency board, antenna structure and antenna system |
| CN111834743B (en) * | 2020-06-19 | 2021-04-06 | 北京微度芯智科技有限责任公司 | Level meter antenna radio frequency board, antenna structure and antenna system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106169658A (en) | Millimeter wave antenna and the veneer integrated system of radio-frequency front-end | |
| CN104101867B (en) | Multi band millimeter wave anticollision radar signal source | |
| CN103647575A (en) | 2-12GHz broadband microwave front-end circuit and 2-12GHz microwave signal receiving method | |
| CN105227203A (en) | A kind of airborne middle rf data terminal and method | |
| CN106209124A (en) | A kind of antenna assembly of integrated RF front-end circuit | |
| CN206076508U (en) | The veneer integrated system of millimeter wave antenna and radio-frequency front-end | |
| CN205509001U (en) | Be applied to antenna device of satellite receiver | |
| CN106684545A (en) | 2.45GHz microwave rectification antenna | |
| CN106374964A (en) | Wireless communication module and radiation emission reduction method thereof | |
| CN104202009A (en) | Distributed matching circuit | |
| CN103606744B (en) | Dual concentric opening circular patch antenna | |
| CN104270098A (en) | Microwave broadband down converter | |
| CN204539116U (en) | Monolithic integrated microwave circuit, radio-frequency (RF) front-end circuit device and radar sensor device | |
| CN116482617A (en) | Switchable secondary and third harmonic passive generation system based on super surface | |
| CN103675765B (en) | High-frequency software radio receiving system | |
| CN207427217U (en) | Control the communication terminal of radiation dispersion interference | |
| CN116056326A (en) | Ka frequency band ultra-wideband miniaturized frequency converter | |
| CN105140645A (en) | Harmonic suppressing antenna | |
| CN111884735B (en) | Frequency spectrum-based unmanned aerial vehicle detection method and detection system thereof | |
| CN206922743U (en) | Integrated Ka wave band antennas front end | |
| CN102709625A (en) | Filter of thick screen frequency selective surface with frequency conversion function | |
| CN202435394U (en) | Mobile terminal and RF transmitting and receiving circuit thereof | |
| CN206807425U (en) | A kind of radio-frequency module of multichannel transmitting-receiving | |
| CN206807446U (en) | A kind of RF transceiver circuit system | |
| CN205160505U (en) | Phased array antenna and transmission subassembly thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |