CN108983163A - A kind of radar transmitting-receiving subassembly - Google Patents
A kind of radar transmitting-receiving subassembly Download PDFInfo
- Publication number
- CN108983163A CN108983163A CN201810525311.8A CN201810525311A CN108983163A CN 108983163 A CN108983163 A CN 108983163A CN 201810525311 A CN201810525311 A CN 201810525311A CN 108983163 A CN108983163 A CN 108983163A
- Authority
- CN
- China
- Prior art keywords
- coaxial connector
- module
- solid state
- receiving subassembly
- radar transmitting
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
Abstract
The invention discloses a kind of radar transmitting-receiving subassemblies comprising solid state power amplifier module, frequency synthesizer module, low-noise amplifier, noise source, connection waveguide, four end circulators, driver and the limiter being integrated in same housing；By partition separation, there are four settlements on the shell, and the solid state power amplifier module, the frequency synthesizer module, the low-noise amplifier and the noise source are divided into four settlements.In the present invention, solid state power amplifier module, frequency synthesizer module, low-noise amplifier, noise source, connection waveguide, four end circulators, driver and limiter are integrated on the same shell, as a component, cabinet need not be designed to be installed, whole volume is reduced, the demand of Radar Miniaturization is met.
Description
Technical field
The present invention relates to Radar Design fields, and in particular to a kind of radar transmitting-receiving subassembly.
Background technique
With the decline of microwave semiconductor manufacturing cost, radar system cost is reduced.More and more industries begin to use
Radar detects specific target in oneself airspace of concern.
Traditional ground radar is mainly used for military, meteorological field, and power is very big, the hundreds of kms of detection range, radar
Each typically separate formula layout of subsystem.Transmitting, reception, signal processing, data show etc. that subsystems are generally disposed at individually
Cabinet in, equipment volume is very big.It equips this kind of radar and needs to build dedicated building.
For the civil radar of miniaturization, detection range is generally less than tens kms, more values the economy of radar
Property, reliability and ease for use.Transmitting is needed as conventional radar for such radar system, reception, signal processing, is watched
The subsystems such as clothes.If design and produce Small Civil radar, each subsystem is still made into independent module, then producing
Product are the scaled down version of Large Radar, and inconvenient to use, occupied space is big, need to be equipped with highly professional technical staff and carry out
Operation and maintenance.
Emission system, reception system and the feeder system of radar belong to microwave portions, are intended to follow in design and producing micro-
Wave is theoretical.Meanwhile because these three systems are on a road Tiao Lian, there are many microwave signal tie point, have when being provided separately a large amount of
Microwave cable.So still cannot be by Radar Miniaturization, cost is not also low.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of radar transmitting-receiving subassemblies, with full
The miniature requirement of sufficient radar.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of radar transmitting-receiving subassembly comprising be integrated in
Solid state power amplifier module, frequency synthesizer module, low-noise amplifier, noise source in same housing, four end circulators, swash at connection waveguide
Encourage device and limiter；By partition separation, there are four settlement, the solid state power amplifier modules, the frequency synthesizer mould on the shell
Block, the low-noise amplifier and the noise source are divided into four settlements.
Further, between the low-noise amplifier and the frequency synthesizer module, the noise source and the limiter with
And it is connected by push-in type radio frequency (RF) coaxial connector between the solid state power amplifier module and the frequency synthesizer module.
Further, the push-in type radio frequency (RF) coaxial connector is BMA coaxial connector, SMB coaxial connector, SSMB same
One or more of mandrel connector, OSSP coaxial connector and MCX coaxial connector.
Further, the push-in type radio frequency (RF) coaxial connector is BMA coaxial connector, the BMA coaxial connector packet
The socket for including plug and being adapted to the plug；The solid state power amplifier module, the low-noise amplifier, the noise source and institute
It states and is respectively equipped with one, three, one and four socket in frequency synthesizer module, described insert is plugged on each socket
Head.
Further, the solid state power amplifier module, the low-noise amplifier and the noise source are arranged in parallel, and with set
It is set on one first pinboard in each plug of the socket adaptation on three.
Further, the plug compatible with the socket of four in the frequency synthesizer module is set to one second turn
On fishplate bar.
Further, wherein Single port is connected with the waveguide load as matched load to four end circulator.
Further, the connection waveguide, driver and waveguide load milling be on the housing.
Further, the interconnection mode between the solid state power amplifier module and the driver is coupled using probe.
Further, the partition and the shell integrated molding.
Compared with the prior art, the advantages of the present invention are as follows:
(1) in the present invention, solid state power amplifier module, frequency synthesizer module, low-noise amplifier, noise source, connection waveguide, four end ring
Shape device, driver and limiter are integrated on the same shell, become a component, it is not necessary to be designed cabinet and be installed, be reduced
Whole volume, meets the demand of Radar Miniaturization.
(2) in the present invention, between low-noise amplifier and frequency synthesizer module, noise source and limiter and solid state power amplifier module
It is connected by push-in type radio frequency (RF) coaxial connector between frequency synthesizer module.By in the progress of push-in type radio frequency (RF) coaxial connector
Frequently, the interconnection of microwave signal uses the radio-frequency cable of SMA connector relative to tradition, occupied space is substantially reduced, thus very
The volume of radar is reduced in big degree, and uses push-in type radio frequency (RF) coaxial connector, and grafting is more convenient.
(3) in the present invention, connection waveguide, driver and the direct milling of waveguide load are on shell, than using standard waveguide
It manages more compact, further reduces the volume of radar.
(4) in the present invention, the interconnection mode of solid state power amplifier module and driver is coupled using probe, is reduced radio frequency and is patched
The use of part reduces occupied space.
Detailed description of the invention
Fig. 1 is radar transmitting-receiving subassembly composition block diagram provided in an embodiment of the present invention；
Fig. 2 is radar transmitting-receiving subassembly circuit connection diagram provided in an embodiment of the present invention.
In figure: 1, solid state power amplifier module；2, frequency synthesizer module；20, up-converter；21, down conversion components；3, low noise is put
Big device；4, noise source；5, waveguide is connected；6, four end circulator；7, driver；8, limiter；9, BMA coaxial connector；90, it inserts
Head；91, socket；92, the first pinboard；93, the second pinboard；10, waveguide load.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Shown in Figure 1, the embodiment of the present invention provides a kind of radar transmitting-receiving subassembly comprising is integrated in same housing
Solid state power amplifier module 1, frequency synthesizer module 2, low-noise amplifier 3, noise source 4, connection waveguide 5, four end circulators 6, driver 7
With limiter 8；By partition separation, there are four settlement, solid state power amplifier modules 1, frequency synthesizer module 2, low-noise amplifier on shell
3 and noise source 4 be divided into four settlements.Partition and shell integrated molding.
Shown in Figure 2, the reception signal of transmitting-receiving subassembly is inputted by antenna, successively by connection waveguide 5 and four end ring shapes
Device 6, four end circulators 6, using limiter 8 to prevent receiving channel from burning, are then passed through to realize that transceiver channel is isolated
It crosses low-noise amplifier 3 to amplify under lower noise coefficient to guarantee, then passes through frequency synthesizer module 2, obtain intermediate frequency echo
Signal, frequency synthesizer module 2 include up-converter 20 and down conversion components 21, and down conversion components 21, which extract low-noise amplifier 3, to be put
The phase information of big echo-signal, and it is input to signal processor, input of the echo-signal of intermediate frequency as signal processor
Signal, echo-signal can show the target in airspace on the screen after signal processor resolves；Limiter 8 and low noise are put
Big device 3 constitutes the main frame of receiving channel；
The transmitting signal of transmitting-receiving subassembly is exported by signal processor, is multiplied to microwave frequency through up-converter 20, then according to
Secondary to pass through solid state power amplifier module 1 and driver 7, driver 7 is the conversion equipment for coaxially turning waveguide, is then passed through four end circulators
6 and connection waveguide 5, most afterwards through aerial radiation into space；Solid state power amplifier module 1 and driver 7 constitute the main body of transmission channel
Framework.
In the present invention, emission system includes solid state power amplifier module 1；Reception system includes frequency synthesizer module 2, low-noise amplifier
3 and noise source 4；Feeder system includes connection waveguide 5, four end circulators 6, driver 7 and limiter 8, emission system and reception
System is microwave circuit, emission system and reception system can be mounted in the shielding box of aluminium alloy milling, feeder system
As waveguide component, red copper or aluminium alloy manufacture are generallyd use.Obviously, aluminium alloy can be used as structural wood in three systems
Material, therefore, emission system, reception system and feeder system are integrated on the same aluminium alloy shell, form single component.
Four settlements, solid state power amplifier module 1, frequency synthesizer module 2, low-noise amplifier 3 and noise source 4 are separated out by partition on shell
It is divided into four settlements, is independent of each other.Interconnection mode between four end circulators 6 and limiter 8 is connected using screw.Four
End circulator 6 position reserved when being embedded in driver 7 after being completely embedded with limiter 8, connecting waveguide 5 and the processing of waveguide load 10
On.
In the present invention, solid state power amplifier module, frequency synthesizer module, low-noise amplifier, noise source, connection waveguide, four end ring shapes
Device, driver and limiter are integrated on the same shell, become a component, it is not necessary to design cabinet and be installed, be reduced
Whole volume, meets the demand of Radar Miniaturization.
It is shown in Figure 1, between low-noise amplifier 3 and frequency synthesizer module 2, noise source 4 and limiter 8 and solid state power amplifier
It is connected by push-in type radio frequency (RF) coaxial connector between module 1 and frequency synthesizer module 2.By push-in type radio frequency (RF) coaxial connector into
The interconnection of row intermediate frequency, microwave signal uses the radio-frequency cable of sub-miniature A connector relative to tradition, substantially reduces occupied space, thus
The volume of radar is greatly reduced, and uses push-in type radio frequency (RF) coaxial connector, grafting is more convenient.
It is coaxially connected that push-in type radio frequency (RF) coaxial connector can choose BMA coaxial connector 9, SMB coaxial connector, SSMB
Device, OSSP coaxial connector or MCX coaxial connector, each coaxial connector include socket and matching plug.
Between low-noise amplifier 3 and frequency synthesizer module 2, noise source 4 and limiter 8 and solid state power amplifier module 1 and frequency synthesizer
Push-in type radio frequency (RF) coaxial connector between module 2 for connection can use same or different coaxial connector.
Push-in type radio frequency (RF) coaxial connector shown in Figure 1, in the present embodiment, between above-mentioned all parts for connection
Using BMA coaxial connector 9, BMA coaxial connector 9 includes plug 90 and the socket 91 being adapted to plug 90；Solid state power amplifier mould
One, three, one and four socket 91 is respectively equipped in block 1, low-noise amplifier 3, noise source 4 and frequency synthesizer module 2, it is each
Plug 90 is plugged on socket 91.
Specifically, in conjunction with Fig. 1, in the application of BMA pinboard, solid state power amplifier module 1, low-noise amplifier 3 and noise
Source 4 is arranged in parallel, left side alignment.Upper intermediate-freuqncy signal drawn inside each three or radiofrequency signal are to surface of shell on the left of this
Socket 91 on, the 90 (XS1 of each plug being adapted to the socket 91 on the three is installed on corresponding first pinboard 92
~XS5).Plug 90 and socket 91 compress after aligning, and the connection of signal can be completed.
Multiple plugs 90 are installed on the first pinboard 92, it is only necessary to which operating first pinboard 92 can complete
The installation of multiple connectors.Because 91 shape of socket is just the same, use the first pinboard 92 that can also prevent personnel from will insert
Misplug caused by seat 91 serial numbers identification mistake.
In view of whole size is coordinated, transmitting-receiving subassembly length and width is avoided not conform to machine requirement, frequency synthesizer module 2 there is no and with
Upper three module parallels setting, but one piece of region has been separately provided, as shown in Figure 1.Therefore, frequency synthesizer module has also been separately provided
Second pinboard 93 used in 2, plug 90 compatible with four sockets 91 in frequency synthesizer module 2 are set to the second pinboard
On 93.
According to the signal flow between each module, plug corresponding on pinboard is attached using radio-frequency cable, i.e.,
Complete the connection of each intermodule intermediate frequency, radiofrequency signal.Connection relationship is shown in Table 1:
Each plug connection relationship of table 1
Referring to figure 1 and figure 2, wherein Single port is connected with the waveguide load 10 as matched load to four end circulators 5.
In the present invention, connection waveguide 5, driver 7 and the direct milling of waveguide load 10 are on shell, than using standard waveguide
It manages more compact, further reduces the volume of radar.Four end circulators 6, limiter 8 can be directly embedded into outsourcing finished product.
It is shown in Figure 1, a probe 12 is equipped between solid state power amplifier module 1 and driver 7, the interconnection mode of the two is adopted
It is coupled with probe, reduces the use of 2 groups of radio frequency connectors, reduce occupied space.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of radar transmitting-receiving subassembly, it is characterised in that: it include the solid state power amplifier module (1) being integrated in same housing,
Frequency synthesizer module (2), low-noise amplifier (3), noise source (4), connection waveguide (5), four end circulators (6), driver (7) and limit
Width device (8)；By partition separation, there are four settlement, the solid state power amplifier modules (1), the frequency synthesizer module on the shell
(2), the low-noise amplifier (3) and the noise source (4) are divided into four settlements.
2. radar transmitting-receiving subassembly as described in claim 1, it is characterised in that: the low-noise amplifier (3) and the frequency
Between comprehensive module (2), the noise source (4) and the limiter (8) and the solid state power amplifier module (1) and the frequency synthesizer mould
It is connected by push-in type radio frequency (RF) coaxial connector between block (2).
3. radar transmitting-receiving subassembly as claimed in claim 2, it is characterised in that: the push-in type radio frequency (RF) coaxial connector is
In BMA coaxial connector (9), SMB coaxial connector, SSMB coaxial connector, OSSP coaxial connector and MCX coaxial connector
One or more.
4. radar transmitting-receiving subassembly as claimed in claim 3, it is characterised in that: the push-in type radio frequency (RF) coaxial connector is
BMA coaxial connector (9), the BMA coaxial connector (9) include plug (90) and the socket that is adapted to the plug (90)
(91)；In the solid state power amplifier module (1), the low-noise amplifier (3), the noise source (4) and the frequency synthesizer module (2)
It is respectively equipped with one, three, one and four socket (91), is plugged with the plug on each socket (91)
(90)。
5. radar transmitting-receiving subassembly as claimed in claim 4, it is characterised in that: the solid state power amplifier module (1), the low noise
Acoustic amplifier (3) and the noise source (4) are arranged in parallel, and are adapted to the socket (91) being set on three each described slotting
Head (90) is set on one first pinboard (92).
6. radar transmitting-receiving subassembly as claimed in claim 4, it is characterised in that: with four institutes on the frequency synthesizer module (2)
The compatible plug (90) of socket (91) is stated to be set on one second pinboard (93).
7. radar transmitting-receiving subassembly as described in claim 1, it is characterised in that: the feeder system further includes waveguide load
(10), the waveguide load (10) is connected to four end circulator (5) wherein Single port as matched load.
8. radar transmitting-receiving subassembly as claimed in claim 7, it is characterised in that: the connection waveguide (5), driver (7) and
Waveguide load (10) milling is on the housing.
9. radar transmitting-receiving subassembly as described in claim 1, it is characterised in that: the solid state power amplifier module (1) and described sharp
The interconnection mode encouraged between device (7) is coupled using probe.
10. radar transmitting-receiving subassembly as described in claim 1, it is characterised in that: the partition and the shell are integrally melted into
Type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525311.8A CN108983163A (en) | 2018-05-28 | 2018-05-28 | A kind of radar transmitting-receiving subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525311.8A CN108983163A (en) | 2018-05-28 | 2018-05-28 | A kind of radar transmitting-receiving subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108983163A true CN108983163A (en) | 2018-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525311.8A Pending CN108983163A (en) | 2018-05-28 | 2018-05-28 | A kind of radar transmitting-receiving subassembly |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325128A (en) * | 2021-12-15 | 2022-04-12 | 贵州航天计量测试技术研究所 | Integrated high-power microwave field intensity detector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457607A (en) * | 1994-03-28 | 1995-10-10 | Raytheon Company | Unified module housing |
| US20090135043A1 (en) * | 2004-12-30 | 2009-05-28 | Leblanc Stephen P | Vehicle Radar Sensor Assembly |
| CN202050408U (en) * | 2011-03-25 | 2011-11-23 | 中国电子科技集团公司第五十四研究所 | Microminiature time division L waveband transceiver |
-
2018
- 2018-05-28 CN CN201810525311.8A patent/CN108983163A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457607A (en) * | 1994-03-28 | 1995-10-10 | Raytheon Company | Unified module housing |
| US20090135043A1 (en) * | 2004-12-30 | 2009-05-28 | Leblanc Stephen P | Vehicle Radar Sensor Assembly |
| CN202050408U (en) * | 2011-03-25 | 2011-11-23 | 中国电子科技集团公司第五十四研究所 | Microminiature time division L waveband transceiver |
Non-Patent Citations (2)
| Title |
|---|
| 金承立: "盲插射频同轴连接器", 《电子机械工程》 * |
| 高烨: "S波段接收机保护器的一体化设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325128A (en) * | 2021-12-15 | 2022-04-12 | 贵州航天计量测试技术研究所 | Integrated high-power microwave field intensity detector |
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Application publication date: 20181211 |