CN206411265U - A kind of double mode radar - Google Patents
A kind of double mode radar Download PDFInfo
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- CN206411265U CN206411265U CN201621179510.0U CN201621179510U CN206411265U CN 206411265 U CN206411265 U CN 206411265U CN 201621179510 U CN201621179510 U CN 201621179510U CN 206411265 U CN206411265 U CN 206411265U
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Abstract
The utility model discloses a kind of double mode radar, include antenna pedestal and indication control board, Pulse-width modulation formula solid-state transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, FM signal produce component, frequency conversion component, pulse signal producer, signal transacting, timer, data processing, motor, servo in the antenna pedestal, the utility model is using two kinds of radar Integrated designs, volume is reduced, suitable dress property is improved；Two kinds of radar Integrated designs, pass through antenna isolation design, it is to avoid interferes；Equipment can use different mode of operations according to different battlefield surroundings, and the viability of equipment is improved to a certain extent；Pulse radar can be found that the parameter of target passes to continuous wave radar, continuous wave radar detective distance is lifted to a certain extent, target discrimination is improved.
Description
Technical field
The utility model belongs to radar control field, more particularly to a kind of double mode radar.
Background technology
Modern battlefield environment is increasingly sophisticated, and battle reconnaissance, electromagnetic interference are the chief threats that radar faces.Pulse radar
Long-range detection can be achieved, detection threatens the large-scale mesh such as the delivery vehicle of target, including helicopter, naval vessel, submarine, unmanned plane
Mark, but because transmission power is larger, easily scouted by enemy, so that vulnerable；Continuous wave radar realizes that low intercept and capture detects, and makes thunder
It up to stealthy, can now prevent the attack of antiradiation missile, realize the detection for closely threatening target.In order to make full use of two kinds of types
A kind of advantage of number radar, it is proposed that double mode radar design method.
Utility model content
Technical problem to be solved in the utility model is the deficiency for background technology there is provided a kind of double mode radar.
The utility model uses following technical scheme to solve above-mentioned technical problem：
A kind of double mode radar, comprising antenna pedestal and indication control board, Pulse-width modulation formula solid-state transmitting-receiving subassembly in the antenna pedestal,
Continuous wave transmitting-receiving subassembly, FM signal produce component, frequency conversion component, pulse signal producer, signal transacting, frequency synthesizer,
Data processing, Servo Control Board, motor；The pulsed solid state transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, FM signal generation group
The output end of part connects the input of signal transacting respectively, and the output end of the signal transacting connects pulse by frequency conversion component and believed
The input of number generator, the input of the output end rate of connections synthesizer of the pulse signal producer, the frequency is closed
The output end grown up to be a useful person connects the input of data processing, and the output end of the data processing connects motor by Servo Control Board
Input.
As a kind of further preferred scheme of double mode radar of the utility model, the antenna pedestal also includes timer,
The output end of the timer connects the input of data processing.
As a kind of further preferred scheme of double mode radar of the utility model, the indication control board includes aobvious control processing
Plate, the input of the aobvious control process plate of output end connection of the data processing.
As a kind of further preferred scheme of double mode radar of the utility model, the indication control board also comprising keyboard and shows
Show device, the keyboard and display are connected with aobvious control process plate respectively.
As a kind of further preferred scheme of double mode radar of the utility model, the display uses LCD display.
The utility model uses above technical scheme compared with prior art, with following technique effect：
1. two kinds of radar Integrated designs, reduce volume, suitable dress property is improved；
2. two kinds of radar Integrated designs, pass through antenna isolation design, it is to avoid interfere；
3. equipment can use different mode of operations according to different battlefield surroundings, the life of equipment is improved to a certain extent
Deposit power；
4. pulse radar can be found into the parameter of target passes to continuous wave radar, continuous wave thunder is lifted to a certain extent
Up to detective distance, target discrimination is improved.
Brief description of the drawings
Fig. 1 is the structure principle chart of the utility model antenna pedestal.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of double mode radar, comprising antenna pedestal and indication control board, as shown in figure 1, Pulse-width modulation formula is consolidated in the antenna pedestal
State transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, FM signal produce component, frequency conversion component, pulse signal producer, signal transacting,
Frequency synthesizer, data processing, Servo Control Board, motor；The pulsed solid state transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, tune
The output end of frequency signal generation component connects the input of signal transacting respectively, and the output end of the signal transacting passes through frequency conversion group
Part connects the input of pulse signal producer, the input of the output end rate of connections synthesizer of the pulse signal producer
End, the output end of the frequency synthesizer connects the input of data processing, and the output end of the data processing passes through servo control
Making sheet connects the input of motor.
Wherein, the antenna pedestal also includes timer, and the output end of the timer connects the input of data processing, institute
State indication control board and include aobvious control process plate, the input of the aobvious control process plate of output end connection of the data processing, the indication control board
Keyboard and display are also included, the keyboard and display are connected with aobvious control process plate respectively, and the display is shown using LCD
Device.
Radar antenna system uses double antenna form, meets the technical requirements to transceiver insulation when continuous wave works, simultaneously
It disclosure satisfy that requirement of the pulse radar mode of operation to antenna system.
（2）Radar uses solid-state amplifier chain, superhet, full coherent system.
（3）Pulse radar part is using the transmitting of big pulsewidth low peak power, pulse compression system, width pulse combination low coverage
Blind system is mended from blind area, it is ensured that the power of radar solves short-distance blind section simultaneously.
（4）Using adaptive M TD technologies, the noise jamming such as atural object, wave, meteorology are effective against.
（5）Using CW with frequency modulation pattern, the complexity of continuous wave radar function is reduced, while ensureing precision and resolution
Rate.
2nd, system composition and workflow
Radar capital equipment is integrated in antenna pedestal and indication control board.Dual-mode antenna is used as array day from micro-strip oscillator antenna
The array element of line, increases bandwidth of operation.Pulse-width modulation formula solid-state transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, FM signal in antenna pedestal
Produce component, frequency conversion component, pulse signal producer, signal transacting, timer, data processing, motor, servo, collector ring etc.
Unit.
Radar complete machine is by Timer Controlling complete machine work schedule, and waveform generator produces all types of modulated signals, through frequency
Synthesizer up-conversion is to radiofrequency signal, while frequency synthesizer provides local oscillation signal for receiver down coversion, becomes under receiver
Intermediate-freuqncy signal after frequency is converted by A/D, Digital Down Convert, data processing unit is delivered to respectively after signal accumulation processing enter line number
Shown according to tracking processing, display and control unit.
（1）Pulse mode
Waveform generator produces the pulse signal of different modulating bandwidth according to work at present range, and synthetizer is according to work frequency
Point requires baseband signal passing through upconversion process, generation rf excitation signal, while synthetizer produces corresponding local oscillation signal
For down coversion mixing.Excitation radiofrequency signal carries out power amplification in solid state transmitter, and the radiofrequency signal after amplification passes through ring
Row device, feeder network are fed to transmitting antenna, the detection wave beam needed for being formed, and are transmitted into designated flying zone.Antenna receives echo letter
Number, receiving channel is entered by feeder line, circulator, by low noise amplification, mixing, intermediate frequency filtering, amplification, A/D conversion, DDC
It is sent to signal processing unit after processing to carry out after pulse pressure, non-inherent accumulation or MTD accumulation, CFAR processing, all the way vision signal
Send the processing of this radar data to carry out the detection of point mark, extract, flight path processing, flight path is formed, for ARPA collision preventions；Another road according to
Demand, output background video, normal branch road video, moving-target branch road video and comprehensive video to radar integrate display and control unit and shown
Show.
（2）Continuous wave mode
Base band continuous wave frequency signal is produced by frequency synthesizer, and up-converts to rf excitation signal.Pumping signal is entered
Row branch is used to receive the mixing of signal down coversion as local oscillation signal.Rf excitation signal carries out power in solid state transmitter and put
Greatly, the radiofrequency signal after amplification is fed to transmitting antenna by feeder network, the detection wave beam needed for being formed, and is transmitted into and specifies sky
Domain.Under continuous wave mode of operation, reception antenna receives echo-signal, is received by feeder line, circulator into continuous wave signal
Passage, by low noise amplification, mixing, difference frequency filtering, amplification, A/D conversion, processing after be sent to signal processing unit carry out FFT,
After non-inherent accumulation, CFAR processing, vision signal sends the processing of this radar data and carries out the detection of point mark, extracts, flight path all the way
Processing, forms flight path, for ARPA collision preventions；Another road according to demand, exports background video, normal branch road video, moving-target branch
Road video and comprehensive video to radar integrate display and control unit and shown.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in the utility model art
Justice.It should also be understood that those terms defined in such as general dictionary should be understood that with upper with prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with idealization or excessively formal implication come
Explain.
Above example is only explanation technological thought of the present utility model, it is impossible to limit protection model of the present utility model with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical scheme each falls within this reality
Within the scope of novel protected.Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but this practicality
It is new to be not limited to above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, can also or else it take off
Made a variety of changes on the premise of from the utility model objective.
Claims (5)
1. a kind of double mode radar, it is characterised in that：Comprising antenna pedestal and indication control board, Pulse-width modulation formula solid-state in the antenna pedestal
Transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, FM signal produce component, frequency conversion component, pulse signal producer, signal transacting, frequency
Rate synthesizer, data processing, Servo Control Board, motor；The pulsed solid state transmitting-receiving subassembly, continuous wave transmitting-receiving subassembly, frequency modulation
The output end of signal generation component connects the input of signal transacting respectively, and the output end of the signal transacting passes through frequency conversion component
The input of connection pulse signal producer, the input of the output end rate of connections synthesizer of the pulse signal producer,
The output end of the frequency synthesizer connects the input of data processing, and the output end of the data processing passes through Servo Control Board
Connect the input of motor.
2. a kind of double mode radar according to claim 1, it is characterised in that：The antenna pedestal also includes timer, institute
The output end for stating timer connects the input of data processing.
3. a kind of double mode radar according to claim 1, it is characterised in that：The indication control board includes aobvious control process plate,
The input of the aobvious control process plate of output end connection of the data processing.
4. a kind of double mode radar according to claim 3, it is characterised in that：The indication control board also includes keyboard and display
Device, the keyboard and display are connected with aobvious control process plate respectively.
5. a kind of double mode radar according to claim 4, it is characterised in that：The display uses LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179510.0U CN206411265U (en) | 2016-10-27 | 2016-10-27 | A kind of double mode radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179510.0U CN206411265U (en) | 2016-10-27 | 2016-10-27 | A kind of double mode radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411265U true CN206411265U (en) | 2017-08-15 |
Family
ID=59549251
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621179510.0U Expired - Fee Related CN206411265U (en) | 2016-10-27 | 2016-10-27 | A kind of double mode radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206411265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728137A (en) * | 2017-10-10 | 2018-02-23 | 芜湖华创光电科技有限公司 | A kind of Passive Radar System of multi-antenna array switching |
| CN111722218A (en) * | 2020-06-03 | 2020-09-29 | 武汉大学 | A dual-frequency composite waveform high-frequency radar system |
-
2016
- 2016-10-27 CN CN201621179510.0U patent/CN206411265U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728137A (en) * | 2017-10-10 | 2018-02-23 | 芜湖华创光电科技有限公司 | A kind of Passive Radar System of multi-antenna array switching |
| CN111722218A (en) * | 2020-06-03 | 2020-09-29 | 武汉大学 | A dual-frequency composite waveform high-frequency radar system |
| CN111722218B (en) * | 2020-06-03 | 2023-04-07 | 武汉大学 | Double-frequency composite waveform high-frequency radar system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20181027 |