CN108226930A - A kind of carrier-borne small-size multifunction radar - Google Patents
A kind of carrier-borne small-size multifunction radar Download PDFInfo
- Publication number
- CN108226930A CN108226930A CN201711381102.2A CN201711381102A CN108226930A CN 108226930 A CN108226930 A CN 108226930A CN 201711381102 A CN201711381102 A CN 201711381102A CN 108226930 A CN108226930 A CN 108226930A
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- unit
- signal
- frequency
- transceiver
- signal processing
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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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/937—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Ocean & Marine Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a kind of carrier-borne small-size multifunction radar in field of radar, including cabin inside points and out of my cabin part, the cabin inside points are equipped with power supply, frequency closes unit, signal processing unit and display control unit；It is described that servo unit and transceiver are partly installed out of my cabin；The power supply realizes power supply；The signal processing unit closes unit with frequency and display control unit is connected, and the frequency closes unit and is connected with transceiver, and the transceiver is connected with servo unit, and the servo unit is connected with antenna；With it is small, reliability is high, radar emission peak power is low, low intercepting and capturing characteristic, can be work the characteristics of in the environment of rather harsh, thus to fit dress property good for equipment, reliability is high, the cumbersome of equipment assembling is eliminated, the probability found by other investigation units is reduced, the strong clutter in sea is effectively filtered out by the doppler processing of radar, the detectability of moving small target is improved, the present invention can be used for marine ships.
Description
Technical field
The present invention relates to a kind of radar, more particularly to a kind of carrier-borne small-size multifunction radar.
Background technology
Radar is accurately and timely to find an important role in the risk object of sea.With the swift and violent hair of seafaring
Exhibition, ship propose increasingly the target detection of radar and precision, speed and the jamproof ability of localization process
High requirement.Current existing radar often can not meet the needs of ship.Ship, which generally requires buying number set, has difference
The radar of function is coordinated to use, and not only increases the use cost in terms of radar in this way；And the interface of each radar is not united
One, Data Integration is complicated, so as to affect the efficiency that ship pair and sea condition are integrally held, safety for marine ships and normally
Operation causes greatly to damage.Traditional radar uses magnetron technique, has short life, can not realize full coherent detection etc.
Inadequate natural endowment, it is impossible to adapt to the demand of marine radar development.
Invention content
The object of the present invention is to provide a kind of carrier-borne small-size multifunction radar, for solving the above problems.
To achieve the above object, the present invention provides a kind of carrier-borne small-size multifunction radar, including cabin inside points and out of my cabin
Part, the cabin inside points are equipped with power supply, frequency closes unit, signal processing unit and display control unit；The part out of my cabin
Servo unit and transceiver are installed；The power supply realizes power supply；The signal processing unit closes unit with frequency and shows
Show that control unit is connected, the frequency closes unit and is connected with transceiver, and the transceiver is connected with servo unit, the servo unit
It is connected with antenna.
Compared with prior art, the beneficial effects of the present invention are, have it is small, reliability is high, radar emission peak value
Power is low, low intercepting and capturing characteristic, can be work in the environment of rather harsh the characteristics of, thus equipment fits that dress property is good, and reliability is high, exempts from
Equipment is gone to assemble cumbersome, reduced the probability found by other investigation units, effectively filtered by the doppler processing of radar
Except the strong clutter in sea, the detectability of moving small target is improved, the present invention can be used for marine ships.
As a further improvement on the present invention, the frequency close unit include transmitting modulation module, receive frequency-variable module and
Clock local oscillator module, the transmitting modulation module emit after the signal that signal processing unit exports is carried out Frequency mixing processing to carrier frequency
To transceiver；Described receive after the signal that transceiver exports is carried out Frequency mixing processing by frequency-variable module is sent into the signal processing unit
Processing；The clock local oscillator module provides local oscillation signal for the transmitting modulation module and reception frequency-variable module, while is signal
Processing unit provides clock signal, can provide more accurately transmitting pumping signal, local oscillation signal and whole for transceiver in this way
Machine receives system detectio signal.
As a further improvement on the present invention, the signal processing unit include D/A output modules, A/D input modules with
And TTL contact pins, the display control unit send out to instruct and send to signal processing unit and parse, the signal of generation is exported through D/A
Module is sent to the transmitting modulation module；The A/D input modules receive the signal of the frequency-variable module output, and through the letter
Number processing unit carries out AD acquisitions and realizes signal processing；The signal processing unit is connected by TTL contact pins and display control unit
It connects, A/D and D/A conversions, Digital Down Convert, sampling filter, pulse compression, MTD can be better achieved in this way（Moving-target is examined
It surveys）、CFAR（Constant false alarm）Wait signal processing functions.
As a further improvement on the present invention, the display control unit includes data processing plate and interface display controls,
The data processing plate is responsible for completing Targets Dots extraction, targetpath generation, track filtering and target identification, by what is detected
Target range, speed, direction parameter information and display control unit do interaction；The interface display control includes keyboard, mouse
And display screen, relevant parameter can be adjusted, radar return video is issued and show into line command, it in this way can more intuitive side
Just observation parameters.
As a further improvement on the present invention, the transceiver includes solid state power amplifier unit and low noise unit, described solid
State power amplifier unit receives the signal that the transmitting modulation module is sent out and is delivered to servo unit after being amplified；The low noise
Unit receives after the signal that servo unit transmits is amplified and is delivered to the reception frequency-variable module, can pass through solid-state work(in this way
It puts and causes radar that there is higher safety and Electro Magnetic Compatibility with low noise, and magnetron need not be replaced as frequently as, using more
Add conveniently, while correlative accumulation is made to be treated as possibility, the more detailed information including target velocity can be obtained.
As a further improvement on the present invention, the servo unit includes circulator and servo motor, and the circulator connects
It receives the signal that transceiver is sent out and passes to antenna, the circulator reception antenna transmits the signal come and is delivered to transceiver；
The rotation of the Serve Motor Control antenna can carry out transceiver insulation to receiving and emitting signal by circulator in this way, keep away
Exempt to interfere with each other, and target can more accurately be tracked by servo motor antenna.
As a further improvement on the present invention, the cabin inside points pass through power supply air plug and signal wire air plug with part out of my cabin
It connects, SMA radio-frequency cable connectors is integrated in the signal wire air plug, in this way can be with unified interface, ship-lifting is to sea condition
It is whole to hold efficiency, improve the safety of marine ships.
Description of the drawings
Fig. 1 is structure diagram of the present invention.
Fig. 2 is fundamental diagram of the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings：
A kind of carrier-borne small-size multifunction radar as shown in Figs. 1-2, part, cabin inside points are equipped with including cabin inside points and out of my cabin
Power supply, frequency close unit, signal processing unit and display control unit；Servo unit and transceiver are partly installed out of my cabin；Power supply
Realize power supply；Signal processing unit closes unit with frequency and display control unit is connected, and frequency closes unit and is connected with transceiver,
Transceiver is connected with servo unit, and servo unit is connected with antenna；
Frequently it closes unit to include transmitting modulation module, receive frequency-variable module and clock local oscillator module, emits modulation module by signal
The signal of processing unit output emits after carrying out Frequency mixing processing to carrier frequency to transceiver；Receive what frequency-variable module exported transceiver
Signal is sent into signal processing unit processes after carrying out Frequency mixing processing；Clock local oscillator module is transmitting modulation module and receives frequency conversion mould
Block provides local oscillation signal, while provides clock signal for signal processing unit.
Signal processing unit includes D/A output modules, A/D input modules and TTL contact pins, and display control unit sends out finger
It enables and send to signal processing unit and parse, the signal of generation is sent through D/A output modules to transmitting modulation module；A/D input modules
The signal of frequency-variable module output is received, and carries out AD acquisitions through signal processing unit and realizes signal processing；Signal processing unit leads to
TTL contact pins are crossed to connect with display control unit；
Display control unit includes data processing plate and interface display and controls, data processing plate be responsible for completing Targets Dots extraction,
Targetpath generation, track filtering and target identification control the target range detected, speed, direction parameter information and display
Unit processed does interaction；Interface display control includes keyboard, mouse and display screen, relevant parameter can be adjusted, under line command
Hair and display radar return video；
Transceiver includes solid state power amplifier unit and low noise unit, and solid state power amplifier unit receives the signal that transmitting modulation module is sent out
And servo unit is delivered to after being amplified；Low noise unit is received to be delivered to after the signal that servo unit transmits is amplified and be connect
Receive frequency-variable module；
Servo unit includes circulator and servo motor, and circulator receives the signal that transceiver is sent out and passes to antenna, annular
Device reception antenna transmits the signal come and is delivered to transceiver；The rotation of Serve Motor Control antenna；Cabin inside points and portion out of my cabin
Divide and connected by power supply air plug with signal wire air plug, SMA radio-frequency cable connectors are integrated in signal wire air plug.
During work, power supply realizes power supply；Frequency closes unit and includes transmitting modulation module, receives frequency-variable module and clock
Local oscillator module provides processed clock signal signal, and transmitting pumping signal is provided for transmitter, for receiver provide local oscillation signal and
Complete machine receives system detectio signal；ADC chips in signal processing unit, DAC chip, fpga chip, DDR3 chips and dsp chip
Combination realize A/D and D/A conversions, Digital Down Convert, sampling filter, pulse compress, MTD（Moving-target detects）、CFAR（It is permanent empty
It is alert）Wait signal processing functions；Display control unit includes data processing plate and interface display controls.Data processing is responsible for completing mesh
The extraction of punctuate mark, targetpath generation, track filtering and target identification, the target range detected, speed, direction parameter are believed
Breath does interaction with display control unit.Interface display control includes customizing keyboard, track ball mouse and display screen, can adjust thunder
Up to relevant parameter, radar return video is issued and shows into line command；Servo unit uses servo direct current motor, is fixed as
24rpm or 48rpm, connects Waveguide slot array antenna, and major function is transmitting, monitors and penetrated to external radiation is high-power
Frequency signal receives, transmission echo-signal；Include solid state power amplifier unit, low noise unit in transceiver out of my cabin.Radiofrequency signal is passed through
The solid state power amplifier conversion high-power radiofrequency signal of 200W, most goes out, antenna received signal passes through low noise through aerial radiation afterwards
After unit amplification AD acquisition realization signal processings are carried out through sending to signal processing unit；The signal that transceiver is passed back by antenna
Afterwards, it is intermediate-freuqncy signal to be sent into frequency and close unit frequency conversion, and the letters such as down coversion, pulse compression, correlative accumulation are carried out through signal processing unit
Number process flow, obtains the information such as range-to-go, orientation, speed；The echo video is filtered again based on IMM algorithms and alpha-beta
Wave algorithm carries out Digital Signal Processing, after matching scheduling algorithm including Plot coherence, track initiation, track filtering and flight path, aobvious
Show and shown on the display of control unit.
The present invention is not limited to above-described embodiment, on the basis of the technical solution of the disclosure, those skilled in the art
According to disclosed technology contents, some of which technical characteristic can be made some replacements by not needing to performing creative labour
And deformation, these are replaced and deformation is within the scope of the present invention.
Claims (7)
1. a kind of carrier-borne small-size multifunction radar, it is characterised in that：Part including cabin inside points and out of my cabin, the cabin inside points peace
Unit, signal processing unit and display control unit are closed equipped with power supply, frequency；It is described that servo unit and transmitting-receiving are partly installed out of my cabin
Machine；
The power supply realizes power supply；
The signal processing unit closes unit with frequency and display control unit is connected, and the frequency closes unit and is connected with transceiver,
The transceiver is connected with servo unit, and the servo unit is connected with antenna.
2. a kind of carrier-borne small-size multifunction radar according to claim 1, it is characterised in that：The frequency closes unit and includes hair
It penetrates modulation module, receive frequency-variable module and clock local oscillator module, what the transmitting modulation module exported signal processing unit
Signal emits after carrying out Frequency mixing processing to carrier frequency to transceiver；The reception frequency-variable module mixes the signal that transceiver exports
Frequency is sent into the signal processing unit processes after handling；The clock local oscillator module is the transmitting modulation module and receives frequency conversion
Module provides local oscillation signal, while provides clock signal for signal processing unit.
3. a kind of carrier-borne small-size multifunction radar according to claim 2, it is characterised in that：The signal processing unit packet
D/A output modules, A/D input modules and TTL contact pins are included, the display control unit, which is sent out, to be instructed and send to signal processing list
Element resolution, the signal of generation are sent through D/A output modules to the transmitting modulation module；The A/D input modules receive the change
The signal of frequency module output, and carry out AD acquisitions through the signal processing unit and realize signal processing；The signal processing unit
It is connect by TTL contact pins with display control unit.
4. a kind of carrier-borne small-size multifunction radar according to claim 1, it is characterised in that：The display control unit packet
Data processing plate and interface display control are included, the data processing plate is responsible for completing Targets Dots extraction, targetpath generation, boat
Mark filters and target identification, and the target range detected, speed, direction parameter information and display control unit are done interaction；Institute
It states interface display control and includes keyboard, mouse and display screen, relevant parameter can be adjusted, radar is issued and show into line command
Echo video.
5. a kind of carrier-borne small-size multifunction radar according to claim 2, it is characterised in that：The transceiver includes solid-state
Power amplifier unit and low noise unit, the solid state power amplifier unit receive the signal that the transmitting modulation module is sent out and are amplified
After be delivered to servo unit；The low noise unit receives after the signal that servo unit transmits is amplified and is delivered to the reception
Frequency-variable module.
6. a kind of carrier-borne small-size multifunction radar according to claim 1, it is characterised in that：The servo unit includes ring
Shape device and servo motor, the circulator receive the signal that transceiver is sent out and pass to antenna, the circulator reception antenna
It transmits the signal come and is delivered to transceiver；The rotation of the Serve Motor Control antenna.
7. a kind of carrier-borne small-size multifunction radar according to claim 1, it is characterised in that：The cabin inside points with out of my cabin
Part is connected by power supply air plug with signal wire air plug, and SMA radio-frequency cable connectors are integrated in the signal wire air plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381102.2A CN108226930A (en) | 2017-12-20 | 2017-12-20 | A kind of carrier-borne small-size multifunction radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381102.2A CN108226930A (en) | 2017-12-20 | 2017-12-20 | A kind of carrier-borne small-size multifunction radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108226930A true CN108226930A (en) | 2018-06-29 |
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ID=62652556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381102.2A Pending CN108226930A (en) | 2017-12-20 | 2017-12-20 | A kind of carrier-borne small-size multifunction radar |
Country Status (1)
| Country | Link |
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| CN (1) | CN108226930A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624559A (en) * | 2020-07-28 | 2020-09-04 | 四川天中星航空科技有限公司 | Electronic countermeasure in-situ test equipment |
| CN115825897A (en) * | 2022-12-06 | 2023-03-21 | 零八一电子集团有限公司 | Automatic measuring device for three-coordinate radar miss distance loaded by naval vessel |
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| CN204595211U (en) * | 2015-05-25 | 2015-08-26 | 扬州宇安电子科技有限公司 | A kind of monostatic radar Radio Beacon based on virtual target |
| CN105572665A (en) * | 2015-12-11 | 2016-05-11 | 无锡市雷华科技有限公司 | Coast defense searching radar system |
| CN106199555A (en) * | 2016-08-31 | 2016-12-07 | 上海鹰觉科技有限公司 | A kind of unmanned boat navigation radar for collision avoidance detection method |
| EP3239736A1 (en) * | 2012-09-10 | 2017-11-01 | Honeywell International Inc. | Systems and methods for combined frequency-modulation continuous-wave and pulse-compression transmission operation |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608582A (en) * | 2012-02-02 | 2012-07-25 | 北京航空航天大学 | Carrier-borne full-coherent phased-array radar calibrator |
| EP3239736A1 (en) * | 2012-09-10 | 2017-11-01 | Honeywell International Inc. | Systems and methods for combined frequency-modulation continuous-wave and pulse-compression transmission operation |
| CN204595211U (en) * | 2015-05-25 | 2015-08-26 | 扬州宇安电子科技有限公司 | A kind of monostatic radar Radio Beacon based on virtual target |
| CN105572665A (en) * | 2015-12-11 | 2016-05-11 | 无锡市雷华科技有限公司 | Coast defense searching radar system |
| CN106199555A (en) * | 2016-08-31 | 2016-12-07 | 上海鹰觉科技有限公司 | A kind of unmanned boat navigation radar for collision avoidance detection method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624559A (en) * | 2020-07-28 | 2020-09-04 | 四川天中星航空科技有限公司 | Electronic countermeasure in-situ test equipment |
| CN115825897A (en) * | 2022-12-06 | 2023-03-21 | 零八一电子集团有限公司 | Automatic measuring device for three-coordinate radar miss distance loaded by naval vessel |
| CN115825897B (en) * | 2022-12-06 | 2023-10-20 | 零八一电子集团有限公司 | Automatic measuring device for ship loading three-coordinate radar off-target quantity |
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Application publication date: 20180629 |
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