CN206223987U - A kind of airborne weather radar of miniaturization - Google Patents
A kind of airborne weather radar of miniaturization Download PDFInfo
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- CN206223987U CN206223987U CN201621255625.3U CN201621255625U CN206223987U CN 206223987 U CN206223987 U CN 206223987U CN 201621255625 U CN201621255625 U CN 201621255625U CN 206223987 U CN206223987 U CN 206223987U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses one kind miniaturization airborne weather radar, it includes Transceiver and antenna extension set, and by waveguide and cable connection between two extension sets, the antenna extension set includes antenna (1) and antenna driver (2)；The Transceiver includes：Emitter (3), receiver (4), control unit (5) and signal processing unit (6)；Signal processing unit (6) receives external command and produces two paths of signals, input to control unit (5) all the way to produce two path control signal to be transferred to receiver (4) respectively again and be transferred to emitter (3), another road inputs to antenna driver (2) drive antenna and carries out azimuth scan and pitching adjustment；Emitter produces radiofrequency signal to pass through the external directed radiation of antenna；After radio signal transmission after antenna reception target reflection carries out frequency conversion, amplification and quantify to receiver (4), it is transferred to signal processing unit processes and shows.The utility model small volume, it is lightweight, it is easy to safeguard, can be used for small aircraft.
Description
Technical field
The utility model belongs to Radar Technology field, specifically a kind of airborne weather radar, is particularly well-suited to small-sized
Aircraft.
Background technology
Airborne weather radar is that flight safety essential on various aircrafts ensures equipment, and it can be in carrier aircraft flight course
Meteorological target and other targets on the air route of middle real-time detection carrier aircraft front in the range of certain spatial domain, such as cloud, rain, thunderstorm belt etc.
Distribution situation, and the presentation of information such as profile, the rainfall of thunder storm belt, the azimuth-range of the target that will be detected is in display
On, for pilot provides the functions such as dangerous meteorological condition early warning, can be widely applied to aviation field.
Current airborne weather radar is broadly divided into coherent system airborne weather radar and non-coherent system airborne weather radar,
It is typically mounted in carrier aircraft bow radome, when meteorological target acquisition is carried out, antenna driver can carry out periodicity machine
Tool is scanned.
Coherent system airborne weather radar and non-coherent system airborne weather radar structure are about the same, and it is mainly by antenna
And driver, transceiver, signal processor, control box are constituted.Antenna and driver are used to launch and receive electromagnetic wave signal；Receive
Hair machine includes the parts such as emitter, receiver and power supply, for completing airborne weather radar radio frequency and intermediate-frequency section function；Letter
Number processor is processed echo-signal, while completing the control function of radar system；Control box is used to receive pilot's
Operational order.Their difference is：Coherent system airborne weather radar transceiver uses Solid Source, and its peak power is relatively low,
Antenna volume is larger, and required carrier aircraft bow radome volume is larger, is mainly used in large aircraft, and its radio frequency component into
This height, signal processing is complex；Magnetron being used non-coherent system airborne weather radar, its peak power is higher more,
Antenna volume can reduce, required carrier aircraft bow radome small volume, radio frequency component low cost, therefore be used for small-sized
Aircraft.But existing this kind of airborne weather radar has, and extension set is more, each extension set volume is larger, more heavy, safeguards inconvenience, it is impossible to full
Lightweight requirements of the sufficient baby plane to airborne weather radar.
Utility model content
The purpose of this utility model is, for above-mentioned the deficiencies in the prior art, to propose a kind of airbome weather thunder of miniaturization
Reach, to reduce radar volume weight, be easy to safeguard, meet lightweight requirements of the baby plane to airborne weather radar.
To achieve the above object, airborne weather radar of the present utility model includes：Including Transceiver and antenna extension set, two
By waveguide and cable connection between individual extension set, the antenna extension set is mainly made up of antenna 1 and antenna driver 2, and its feature exists
In：Transceiver includes：Emitter 3, receiver 4, control unit 5, signal processing unit 6；Signal processing unit 6 receives outside
Control instruction produces two paths of signals, control unit 5 is inputed to all the way and produces two path control signal to be transferred to the He of receiver 4 respectively again
Emitter 3 is transferred to, another road inputs to the drive antenna of antenna driver 2 and carries out azimuth scan and pitching adjustment；Emitter 3 is produced
Raw radiofrequency signal passes through the external directed radiation of antenna 1；The radio signal transmission that antenna 1 receives after target reflection is entered to receiver 4
After row frequency conversion, amplification and quantization, the treatment display of signal processing unit 6 is transferred to.
Preferably, the signal processing unit 6, including：
Radar interface module 61, for radar external interface command operating to be converted into radar inside radar Working mould used
Formula mark, is respectively fed to the response of radar control module 62, radar tfi module 63, Echo Processing module 64 and radar operation mode
Module 65；
Radar control module 62, for according to radar operation mode mark, the switching of the various mode of operations of control radar, together
When produce radar control code, the working condition of control radar various pieces, at the same by radar control code send radar sequential mould to
Block 63 and Echo Processing module 64；
Radar tfi module 63, according to radar operation mode mark and radar control code, produces thunder in the radar course of work
Clock signal and clock signal up to needed for various mode of operations；
Echo Processing module 64, for receiving the digital echo information in transceiver, and according to radar operation mode mark
Will and radar control code, radar return is filtered, accumulate and clutter recognition treatment, obtain radar return information, this time
Ripple information transfer, when radar operation mode is masked as beacon or beacon compound tense, is obtaining thunder to radar return display module 66
Beacon position characteristic is obtained up to beacon process identification is carried out while echo information to radar return, the beacon position feature
Data are transferred to beacon decoding module 67；
Radar operation mode respond module 65, according to radar operation mode landmark identification radar current operation mode, control
Radar return display module 66 shows radar return information by different way, when radar operation mode be masked as beacon or
Beacon compound tense, mouse beacon decoding module 67 carries out coding display to beacon position characteristic.
Preferably, described Radar interface module 61, radar control module 62, radar tfi module 63 and Echo Processing
Module 64 is realized by field-programmable gate array FPGA；Described radar operation mode respond module 65, radar return shows
Module 66 and beacon decoding module 67 are set in the microprocessor.
The utility model has the following advantages that compared with prior art：
1. the utility model is eliminated due to being realized the signal transacting to airborne weather radar using FPGA and microprocessor
The signal processor and control box of existing airborne weather radar, substantially reduce the weight and volume of airborne weather radar system；
2. the utility model makes this reality due to eliminating this bulky equipment of signal processor and control box extension set
Only it is made up of Transceiver and antenna extension set this 2 extension sets with new structure, facilitates extension set level fault location, changes, it is more existing
There is technology to be more readily maintained.
Brief description of the drawings
Fig. 1 is the principle schematic of the airborne weather radar of miniaturization of the present utility model；
Fig. 2 is the transmitter principle schematic diagram in the utility model；
Fig. 3 is the receiver principle schematic diagram in the utility model；
Fig. 4 is the control unit principle schematic in the utility model；
Fig. 5 is the signal processing unit principle schematic in the utility model；
Fig. 6 is the Echo Processing module principle schematic diagram in the utility model；
Fig. 7 is the antenna driver principle schematic in the utility model；
Specific embodiment
Reference picture 1, the airborne weather radar in the utility model, including antenna extension set and Transceiver, antenna extension set by
Antenna 1 and antenna driver 2 are constituted；Transceiver is by emitter 3, receiver 4, control unit 5, signal processing unit 6, transmitting-receiving
Switch 7 and power module 8 are constituted；By waveguide and cable connection between antenna extension set and Transceiver, Transceiver response is outer
Portion's control instruction, produces radiofrequency signal, and by antenna point after controlling antenna extension set directed radiation, radiofrequency signal to be reflected
Machine is transferred to Transceiver and processs and displays after receiving.
First, each component function of antenna extension set and structure
Antenna 1, using Planar Slot Antenna, it is fixed on the rotatable parts of antenna driver, and by waveguide and receipts
Hair switch 7 is connected, and for emitter 3 to be gone out by the high-power RF signal directed radiation that transmit-receive switch 7 is transmitted, and receives
The radiofrequency signal that target is reflected is transferred to receiver 4 by transmit-receive switch 7；
Antenna driver 2, is connected by cable with signal processing unit 6, for the day of the transmission of receipt signal processing unit 6
Line control signal, controls its mechanical part to rotate, and drives antenna 1 to carry out azimuth scan and pitching adjustment.
2nd, the function and structure of each part of Transceiver
Emitter 3, is connected with control unit 5 and transmit-receive switch 7 respectively, and the transmitting for reception control unit 5 encourages letter
Number, produce high-power RF signal to be transferred to antenna 1 by transmit-receive switch 7；
Receiver 4, is connected, for reception control unit with control unit 5, signal processing unit 6 and transmit-receive switch 7 respectively
The control signal of 5 transmission, to antenna 1 after the radiofrequency signal that transmit-receive switch 7 is transmitted is amplified and quantifies, is digitized
Echo information is transferred to signal processing unit 6；
Control unit 5, is connected, with emitter 3, receiver 4 and signal processing unit 6 for receiving signal transacting list respectively
To produce transmitting pumping signal and gain-controlled voltage, the transmitting pumping signal is transferred to transmitting to the radar control code of the transmission of unit 6
Machine 3, the gain-controlled voltage is transferred to receiver 4；
Signal processing unit 6, is connected, with receiver 4, control unit 5 and antenna driver 2 for receiving outside control respectively
System instruction, produces radar control code to be transferred to control unit 5, and the digital echo information to the transmission of receiver 4 carries out receiving area
Manage and show, while producing antenna control signal to be transferred to the control antenna rotary scanning of antenna driver 2；
Transmit-receive switch 7, is connected by waveguide with antenna 1, emitter 3 and receiver 4 respectively, for separate transmission channel and
The radiofrequency signal of receiving channel transmission, while protecting receiver 4 not burnt by high-power RF signal；
Power module 8, for above-mentioned antenna driver 2, emitter 3, receiver 4, control unit 5 and signal transacting list
Unit 6 powers.
Reference picture 2, the emitter 3 includes：Modulator 31, transformer 32 and magnetron 33, wherein：
Modulator 31, the transmitting pumping signal that reception control unit 5 is sent produces highpowerpulse to be transferred to transformer
32；After the highpowerpulse that modulator is produced is changed to high voltage by transformer 32 from low-voltage, magnetron 33 is transferred to；Magnetron
33, high-voltage pulse is changed into high-power RF signal antenna 1 is transmitted further to by transmit-receive switch 7.
Reference picture 3, the receiver 4 includes：Radio-frequency module 41, ifd module 42 and radar sampling module 43, wherein：
Radio-frequency module 41, for by antenna 1 by transmit-receive switch 7 transmit come radiofrequency signal be amplified after, through overmulling
Frequency becomes intermediate-freuqncy signal and is transferred to ifd module 42 after filtering, wherein local frequency used during mixing is by radar sampling module
The frequency self-adaptative adjustment signal that 43 transmission come is finely adjusted, and makes the intermediate-freuqncy signal of output stable in a fixed frequency；
Ifd module 42, for the gain-controlled voltage and radar sampling module that are transmitted according to the control unit 5 for receiving
The 43 noise power indication signals for transmitting, the transmission intermediate frequency signal of radio-frequency module 41 are further amplified and obtain analog signal, are transmitted
To radar sampling module 43；
Radar sampling module 43, including：The control of signal quantization submodule 431, frequency-tracking submodule 432 and middle amplification gain
Submodule 433, wherein：
Signal quantization submodule 431, analog signal and quantization threshold for ifd module 42 to be transmitted are contrasted, and are obtained
To the data signal for quantifying, signal processing unit 6 is transferred to；
Frequency-tracking submodule 432, it is right that analog signal and local reference frequency for ifd module 42 to be transmitted are carried out
Than obtaining frequency self-adaptative adjustment signal transmission to radio-frequency module 41；
Middle amplification gain control submodule 433, the analog signal for ifd module 42 to be transmitted carries out noise samples averagely,
Obtain noise power indication signal and be transferred to ifd module 42.
Reference picture 4, described control unit 5 includes：State decoding module 51, transmission signal encourages module 52 and front-end gain
Control module 53, wherein：
The radar control code of the transmission of 51 receipt signal processing unit of state decoding module 6 is producing two path control signal, one
Control transmission signal excitation module 52 in road produces transmitting pumping signal to be transferred to emitter 3, another road control front-end gain control
Module 53 produces corresponding gain-controlled voltage to be transferred to receiver 4.
Reference picture 5, the signal processing unit 6 includes：Radar interface module 61, radar control module 62, radar sequential
Module 63, Echo Processing module 64, radar operation mode respond module 65, radar return display module 66 and beacon decoding module
67, wherein：
Radar interface module 61, radar inside radar operation mode mark used is converted to by radar external interface command operating
Will, is respectively fed to radar control module 62, radar tfi module 63, Echo Processing module 64 and radar operation mode respond module
65；
Radar control module 62, according to radar operation mode mark, the switching of the various mode of operations of control radar, while producing
Raw radar control code, the working condition of control radar various pieces, while sending radar control code to radar tfi module 63
With Echo Processing module 64；
Radar tfi module 63, according to radar operation mode mark and radar control code, produces thunder in the radar course of work
Clock signal and clock signal up to needed for various mode of operations；
Echo Processing module 64, for receiving the digital echo information in receiver 4, and according to radar operation mode mark
Will and radar control code, radar return is filtered, accumulate and clutter recognition treatment, obtain radar return information, this time
Ripple information transfer, when radar operation mode is masked as beacon or beacon compound tense, is obtaining thunder to radar return display module 66
Beacon position characteristic is obtained up to beacon process identification is carried out while echo information to radar return, the beacon position feature
Data are transferred to beacon decoding module 67；
Radar operation mode respond module 65, according to radar operation mode landmark identification radar current operation mode, control
Radar return display module 66 shows radar return information by different way, when radar operation mode be masked as beacon or
Beacon compound tense, mouse beacon decoding module 67 carries out coding display to beacon position characteristic.
Reference picture 6, described Echo Processing module 64, including：Filter submodule 641, echo samples submodule 642, return
Ripple accumulation submodule 643, clutter recognition submodule 644, beacon signal filter submodule 645, beacon sampling submodule 646, letter
Scalar product tires out submodule 647 and beacon characteristic extracting sub-module 648, wherein：
Filtering submodule 641, for being filtered to digitlization echo information, rejects burr interference, and will be filtered
Result is transferred to echo samples submodule 642 and beacon signal filter submodule 645；
Echo samples submodule 642, for being tied to filtering using different sample modes according to radar operation mode mark
Fruit is sampled, and sampled result is transferred into echo accumulation submodule 643；
Echo accumulates submodule 643, for carrying out non-inherent accumulation to sampled result, and the sampled result width after will build up on
Angle value is compared judgement with the threshold value of setting, and result of determination is transferred into clutter recognition submodule 644；
Clutter recognition submodule 644, for being sentenced to the echo accumulation output of submodule 643 according to radar operation mode mark
Determining result carries out clutter recognition treatment, and the echo information obtained after treatment then is transferred into radar return display module 66；
Beacon signal filter submodule 645, for submodule will to be filtered according to radar operation mode mark and radar control code
The filtered result of block 641 carries out beacon signal characteristic differentiation, if it is decided that is beacon signal, then directly transmits echo information
Give beacon sampling submodule 646, if it is decided that be non-beacon signals, then transmit data 0 and give beacon sampling submodule 646；
Beacon sample submodule 646, for according to radar operation mode mark and radar control code to beacon signal echo
Information is sampled, and sampled result is transferred into beacon accumulation submodule 647；
Beacon accumulates submodule 647, after sampled result is carried out into beacon non-inherent accumulation, then carries out beacon object and has
Without judgement, and result of determination is transferred to beacon characteristic extracting sub-module 648；
Beacon characteristic extracting sub-module 648, beacon position feature is carried out for whetheing there is the result after judging to beacon object
Information extraction, beacon decoding module 67 is transferred to by beacon position characteristic information.
Reference picture 7, the antenna driver 2 includes：Motor module 21 and control feedback module 22, wherein：
Motor module 21, it is mainly made up of motor 211 and angular transducer 212, and motor 211 drives installed in antenna
On the dynamic base of device 2, antenna driver mechanical rotation partial turn is driven by gear drive, make the antenna being mounted above
Azimuth scan and pitching adjustment are carried out therewith；Angular transducer 212 is arranged in antenna rotary shaft, for by antenna rotational angle
It is changed into aerial angle feedback signal transmission and gives control feedback module 22；
Control feedback module 22, for the antenna control signal that receipt signal processing unit 6 is sent, while receiving angle is passed
The aerial angle feedback signal that sensor 212 is transmitted, produces motor drive signal to be transferred to motor 211 and controls by comprehensive two signals
Make its rotation.
Above description is only an instantiation of the present utility model, is not constituted to any limitation of the present utility model, is shown
So for those skilled in the art, after the utility model content and principle has been understood, all may be without departing substantially from this reality
In the case of with new principle, structure, various amendments and the change in form and details are carried out, but these are based on this practicality
The amendment and change of new thought are still within claims of the present utility model.
Claims (9)
1. a kind of airborne weather radar of miniaturization, including Transceiver and antenna extension set, between two extension sets by waveguide and
Cable connection, the antenna extension set is mainly made up of antenna (1) and antenna driver (2), it is characterised in that：Transceiver includes：
Emitter (3), receiver (4), control unit (5), signal processing unit (6)；Signal processing unit (6) receives external control and refers to
Order produces two paths of signals, control unit (5) is inputed to all the way and produces two path control signal to be transferred to receiver (4) respectively and pass again
Emitter (3) is defeated by, another road inputs to antenna driver (2) drive antenna and carries out azimuth scan and pitching adjustment；Emitter
(3) radiofrequency signal is produced by the external directed radiation of antenna (1)；The radio signal transmission that antenna (1) receives after target reflection is given
After receiver (4) carries out frequency conversion, amplification and quantifies, signal processing unit (6) treatment display is transferred to.
2. the airborne weather radar of miniaturization according to claim 1, it is characterised in that antenna (1) is using flat board crack
Antenna, on antenna driver, electrically connects between antenna driver (2) and signal processing unit (6)；Antenna (1) is oriented
Radiated radio frequency (RF) signal, and receive the radio signal transmission that target reflects and give receiver (4).
3. the airborne weather radar of miniaturization according to claim 1, it is characterised in that：Antenna driver (2) is including driving
Dynamic motor module (21), it is mainly made up of motor (211) and angular transducer (212), and motor (211) drives installed in antenna
On device (2) base, antenna driver mechanical rotation partial turn is driven by gear drive, make the antenna being mounted above
Azimuth scan and pitching adjustment are carried out therewith；Angular transducer (212) in antenna rotary shaft, for by antenna angle of rotation
Degree is changed into aerial angle feedback signal transmission to control feedback module (22)；
Control feedback module (22), for the antenna control signal that receipt signal processing unit (6) is sent, while receiving angle is passed
The aerial angle feedback signal that sensor (212) is transmitted, produces motor drive signal to be transferred to motor by comprehensive two signals
(211) it is controlled to rotate.
4. the airborne weather radar of miniaturization according to claim 1, it is characterised in that：Emitter (3) includes：
Modulator (31), for the transmitting pumping signal that reception control unit (5) is sent, produces highpowerpulse to be transferred to transformation
Device (32)；
Transformer (32), after the highpowerpulse for modulator to be produced changes to high voltage from low-voltage, is transferred to magnetron
(33)；
Magnetron (33), antenna (1) is given for high-voltage pulse to be changed into high-power RF signal transmission.
5. the airborne weather radar of miniaturization according to claim 1, it is characterised in that：Receiver (4) includes：
Radio-frequency module (41), after the radiofrequency signal that antenna (1) transmission comes is amplified, in becoming after mixing and filtering
Frequency signal transmission gives ifd module (42), wherein what local frequency used during mixing was come by radar sampling module (43) transmission
Frequency self-adaptative adjustment signal is finely adjusted, and makes the intermediate-freuqncy signal of output stable in a fixed frequency；
Ifd module (42), for the gain-controlled voltage and radar sampling module that are transmitted according to the control unit (5) for receiving
(43) the noise power indication signal for transmitting, radio-frequency module (41) transmission intermediate frequency signal is further amplified and obtains analog signal,
It is transferred to radar sampling module (43)；
Radar sampling module (43), including：
Signal quantization submodule (431), for the analog signal that ifd module (42) is transmitted to be contrasted with quantization threshold, obtains
To the data signal for quantifying, signal processing unit (6) is transferred to；
Frequency-tracking submodule (432), it is right for the analog signal that ifd module (42) is transmitted to be carried out with local reference frequency
Than obtaining frequency self-adaptative adjustment signal transmission and giving radio-frequency module (41)；
Middle amplification gain control submodule (433), for the analog signal that ifd module (42) is transmitted to be carried out into noise samples averagely,
Obtain noise power indication signal and be transferred to ifd module (42).
6. the airborne weather radar of miniaturization according to claim 1, it is characterised in that：Control unit (5) includes：State
Decoding module (51), transmission signal encourage module (52), front-end gain control module (53)；The state decoding module (51) is received
The radar control code of signal processing unit (6) transmission controls transmission signal excitation module to produce two path control signal, all the way
(52) transmitting pumping signal is produced to be transferred to emitter (3), it is corresponding that another road controls front-end gain control module (53) to produce
Gain-controlled voltage is transferred to receiver (4).
7. the airborne weather radar of miniaturization according to claim 1, it is characterised in that the signal processing unit (6)
Including：
Radar interface module (61), for radar external interface command operating to be converted into radar inside radar operation mode used
Mark, is respectively fed to radar control module (62), radar tfi module (63), Echo Processing module (64) and radar operation mode
Respond module (65)；
Radar control module (62), for according to radar operation mode mark, the switching of the various mode of operations of control radar, while
Radar control code, the working condition of control radar various pieces are produced, while sending radar control code to radar tfi module
And Echo Processing module (64) (63)；
Radar tfi module (63), for according to radar operation mode mark and radar control code, produce the radar course of work in
Clock signal and clock signal needed for the various mode of operations of radar；
Echo Processing module (64), for receiving the digital echo information in receiver (4), and according to radar operation mode mark
Will and radar control code, radar return is filtered, accumulate and clutter recognition treatment, obtain radar return information, this time
Ripple information transfer gives radar return display module (66), when radar operation mode is masked as beacon or beacon compound tense, is obtaining
Beacon process identification is carried out to radar return while radar return information and obtains beacon position characteristic, the beacon position is special
Levy data and be transferred to beacon decoding module (67)；
Radar operation mode respond module (65), for according to radar operation mode landmark identification radar current operation mode, control
Radar return display module (66) processed shows radar return information by different way, when radar operation mode is masked as letter
Mark or beacon compound tense, mouse beacon decoding module (67) carry out coding display to beacon position characteristic.
8. the airborne weather radar of miniaturization according to claim 7, it is characterised in that Echo Processing module (64), bag
Include：
Filtering submodule (641), for being filtered to digitlization echo information, rejects burr interference, and by filtered knot
Fruit is transferred to echo samples submodule (642) and beacon signal filter submodule (645)；
Echo samples submodule (642), for using different sample modes to filter result according to radar operation mode mark
Sampled, sampled result is transferred into echo accumulates submodule (643)；
Echo accumulates submodule (643), for carrying out non-inherent accumulation to sampled result, and the sampled result amplitude after will build up on
Value is compared judgement with the threshold value of setting, and result of determination is transferred into clutter recognition submodule (644)；
Clutter recognition submodule (644), for being sentenced to echo accumulation submodule (643) output according to radar operation mode mark
Determining result carries out clutter recognition treatment, and the echo information obtained after treatment then is transferred into radar return display module (66)；
Beacon signal filter submodule (645), for submodule will to be filtered according to radar operation mode mark and radar control code
(641) filtered result carries out beacon signal characteristic differentiation, if it is decided that is beacon signal, then directly transmits echo information
To beacon sampling submodule (646), if it is decided that be non-beacon signals, then data 0 are transmitted to beacon sampling submodule (646)；
Beacon sampling submodule (646), for being believed beacon signal echo according to radar operation mode mark and radar control code
Breath is sampled, and sampled result is transferred into beacon accumulates submodule (647)；
Beacon accumulates submodule (647), after sampled result is carried out into beacon non-inherent accumulation, then carries out beacon object whether there is
Judge, and result of determination is transferred to beacon characteristic extracting sub-module (648)；
Beacon characteristic extracting sub-module (648), beacon position feature letter is carried out for whetheing there is the result after judging to beacon object
Breath is extracted, and beacon position characteristic information is transferred into beacon decoding module (67).
9. the airborne weather radar of miniaturization according to claim 7, it is characterised in that Radar interface module (61), thunder
Up to control module (62), radar tfi module (63) and Echo Processing module (64) by field-programmable gate array FPGA realities
It is existing；Radar operation mode respond module (65), radar return display module (66) and beacon decoding module (67) are arranged on micro- place
In reason device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621255625.3U CN206223987U (en) | 2016-11-18 | 2016-11-18 | A kind of airborne weather radar of miniaturization |
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| CN201621255625.3U CN206223987U (en) | 2016-11-18 | 2016-11-18 | A kind of airborne weather radar of miniaturization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412578A (en) * | 2019-07-02 | 2019-11-05 | 中国航空工业集团公司雷华电子技术研究所 | A kind of lightness, the active airborne weather radar of low section two dimension |
| CN112433212A (en) * | 2020-12-08 | 2021-03-02 | 陕西长岭电子科技有限责任公司 | Solid-state integrated airborne meteorological imaging radar system |
| CN113391313A (en) * | 2020-03-13 | 2021-09-14 | 广东华风海洋信息***服务有限公司 | All-in-one sea radar observation device |
| CN114824748A (en) * | 2022-05-26 | 2022-07-29 | 陕西长岭电子科技有限责任公司 | Outboard device of submarine radar |
| CN114915528A (en) * | 2022-04-22 | 2022-08-16 | 深圳清华大学研究院 | Modulation circuit and transmitter |
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2016
- 2016-11-18 CN CN201621255625.3U patent/CN206223987U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412578A (en) * | 2019-07-02 | 2019-11-05 | 中国航空工业集团公司雷华电子技术研究所 | A kind of lightness, the active airborne weather radar of low section two dimension |
| CN113391313A (en) * | 2020-03-13 | 2021-09-14 | 广东华风海洋信息***服务有限公司 | All-in-one sea radar observation device |
| CN112433212A (en) * | 2020-12-08 | 2021-03-02 | 陕西长岭电子科技有限责任公司 | Solid-state integrated airborne meteorological imaging radar system |
| CN114915528A (en) * | 2022-04-22 | 2022-08-16 | 深圳清华大学研究院 | Modulation circuit and transmitter |
| CN114915528B (en) * | 2022-04-22 | 2023-09-26 | 深圳清华大学研究院 | Modulation circuit and transmitter |
| CN114824748A (en) * | 2022-05-26 | 2022-07-29 | 陕西长岭电子科技有限责任公司 | Outboard device of submarine radar |
| CN114824748B (en) * | 2022-05-26 | 2024-06-07 | 陕西长岭电子科技有限责任公司 | Outboard device of submarine radar |
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