CN106443666A - Satellite-borne large-view-field long-distance quick warning and monitoring system - Google Patents
Satellite-borne large-view-field long-distance quick warning and monitoring system Download PDFInfo
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- CN106443666A CN106443666A CN201610957300.8A CN201610957300A CN106443666A CN 106443666 A CN106443666 A CN 106443666A CN 201610957300 A CN201610957300 A CN 201610957300A CN 106443666 A CN106443666 A CN 106443666A
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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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
- G01S13/867—Combination of radar systems with cameras
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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
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
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- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a satellite-borne large-view-field long-distance quick warning and monitoring system. The system comprises a radar transceiver front end, a one-dimensional driving mechanism and a signal processing assembly; the radar transceiver front end comprises a one-dimensional phased-array antenna, a receiving and processing module, a pair of optical cameras and a wave control device, the receiving and processing module and the wave control device are arranged on one face of the one-dimensional phased-array, and the optical cameras are arranged on the two adjacent side faces of the one-dimensional phased-array and the receiving and processing module respectively; the one-dimensional driving mechanism is connected with the one-dimensional phased-array; the signal processing assembly comprises a signal processor, a microwave source and a power module, the signal processor is in communication connection with the one-dimensional driving mechanism, the receiving and processing module, the optical cameras, the wave control device and the microwave source separately, and the microwave source is in communication connection with the one-dimensional phased-array the receiving and processing module and the signal processor separately. The satellite-borne large-view-field long-distance quick warning and monitoring system is used for searching for, capturing and conducting anti-collision prewarning on a threat target which possibly appears in long-distance and wide-range airspace and conducting automatic measuring and movement trail fitting on the threat target appearing in the field range.
Description
Technical field
The present invention relates to space payload technical field, and in particular to a kind of spaceborne big visual field quickly alerts prison at a distance
Viewing system, it is adaptable to which capture and anti-collision early warning are scanned for the threat target remote, spatial domain is likely to occur on a large scale.
Background technology
Alarm monitoring system is that one kind that high value satellite is carried independently observes load, it is possible to achieve threaten target to space
Autonomous observation and discretionary security protection.Its major function is that the threat target to being likely to occur in early warning field range is carried out
Search, detecting early-warning, are independently measured and move contrail fitting to the threat target for occurring in field range, and will be measured number
Analysis is identified according to the guidance, navigation and control system (GNC system) for being supplied to satellite and early warning judges.
The radar load of prior art is single microwave radar or optical radar, detection means are single, detection range is near,
Detection viewing field is little, detection accuracy is low, reliability is low.The detection mission for being undertaken in the face of alarm monitoring system and residing spatial loop
Border becomes increasingly complex diversified present situation, it is desirable to which alarm monitoring system should have very high space non-cooperative target code acquisition energy
Power, must possess again to space non-cooperative target high accuracy relative measurement ability, it is necessary to adapt to space particular job environment
Application demand.
Non-patent literature《Space-based microwave radar systems conceptual design is studied》In describe the group of space-based microwave radar systems
Become, only with microwave sounding mode, detection means are single, detection range is near, angle measurement accuracy is low.Non-patent literature《Based on HLA's
Space optics Detection Simulation System is designed》In describe a kind of distributed space exploration emulation system based on HLA, be further
Study spaceborne optical camera and its application in space exploration field provides good emulation back-up environment, be only limitted to emulation system
The design of system, is not directed to specifically building and realizing for system.201410756967.2 patent documentation of Application No. discloses one kind
Monostatic radar systems and a kind of bistatic radar system, there is provided a kind of well blind area can be monitored single
Microwave radar.201410076044.2 patent documentation of Application No. discloses a kind of satellite-borne microwave radar system optimised power consumption side
Method, lays particular emphasis on system power dissipation optimization method, is not directed to the design of spaceborne optical camera load.Application No. 201020256179.4
Patent documentation discloses a kind of not emitting radio waves, using fields such as high-temperature targets detection, low flyer detection, forest fire protections
Optical radar technical scheme.
Content of the invention
It is an object of the invention to provide a kind of remote quickly alarm monitoring system in spaceborne big visual field, for long distance
Capture and anti-collision early warning are scanned for from, spatial domain is likely to occur on a large scale threat target, and to the threat mesh in field range
Mark is independently measured and move contrail fitting, and metrical information is exported to GNC system.
In order to achieve the above object, the present invention is achieved through the following technical solutions：A kind of spaceborne big visual field is quick at a distance
Alarm monitoring system, is characterized in, comprising：
Radar transceiver front-end, described radar transceiver front-end includes One-dimension Phased Array antenna, receiving processing module, a pair of light
Learn camera and ripple control machine；Described receiving processing module is arranged in the one side of described One-dimension Phased Array antenna, described ripple
Control machine is arranged in described One-dimension Phased Array antenna and receiving processing module identical one side, and a pair of described optical camera divides
It is not arranged on described One-dimension Phased Array antenna two sides adjacent with receiving processing module；
One dimensional driving mechanism, is connected with described One-dimension Phased Array antenna, for driving One-dimension Phased Array antenna；
Signal processing component, described signal processing component is comprising signal processor, microwave source and to alarm monitoring system
In each electrical appliance module the power module of electric energy is provided；
Described signal processor respectively with one dimensional driving mechanism, receiving processing module, a pair of optical camera, ripple control machine and
Microwave source is communicated to connect；
Described microwave source respectively with described One-dimension Phased Array antenna, receiving processing module and signal processor communication link
Connect.
Described radar transceiver front-end and one dimensional driving mechanism are arranged on satellite capsule in vitro, and described signal processing component sets
Put in satellite capsule body.
Connected by interconnecting cable between described radar transceiver front-end, one dimensional driving mechanism and signal processing component.
A pair of described optical camera is realized wide visual field by the way of double-view field splicing is combined with mechanism stepping and is designed, use
In being identified to the threat target in field range and sight line angular measurement, it is to provide sensing during the range finding of alarm monitoring system.
Described One-dimension Phased Array antenna includes even number transceiver module, and is arranged in parallel in two rows, and described is one-dimensional
The master of the microwave source input signal that shakes is assigned to corresponding transceiver module and feeds out in signal emission process by phased array antenna,
Space combination main beam transmission signal；Described One-dimension Phased Array antenna is during signal reception, and target echo signal is through one
Dimension phased array antenna forms target detection and microwave angle measurement after receiving and road signal, orientation difference signal and pitching difference signal.
Described receiving processing module is comprising HF receiver, intermediate-frequency receiver and circulator；Described HF receiver
Be arranged in described One-dimension Phased Array antenna and receiving processing module identical one side, and with described One-dimension Phased Array antenna
And microwave source communication connection, the local oscillation signal for microwave source to be input into is assigned to three tunnel receiving channels, by under radiofrequency signal
Frequency conversion becomes intermediate-freuqncy signal, and carries out intermediate-freuqncy signal pre-amplification；Described intermediate-frequency receiver is arranged on described One-dimension Phased Array day
In line and receiving processing module identical one side, and neighbouring described HF receiver, described intermediate-frequency receiver respectively with institute
The HF receiver that states and signal processor communication connection, for the triple channel low noise amplification to weak echo signal；Described
Circulator be arranged in described One-dimension Phased Array antenna and receiving processing module identical one side, and with described microwave
Source, One-dimension Phased Array antenna and HF receiver communication connection, for emission port and the high-frequency reception of One-dimension Phased Array antenna
Mutually isolated between the input port of machine, the master for being additionally operable to receive microwave source transmission shakes signal transmission to One-dimension Phased Array day
Line.
Described One-dimension Phased Array antenna is additionally operable to receive the self-test signal of microwave source transmission, and self-test signal is converted into
Three tunnel amplitudes are equal, the relatively-stationary signal of phase place, the self-inspection for HF receiver and LF receiver and amplitude-phase school
Accurate.
Described signal processor is comprising microwave information process unit, optical Information Processing unit and Comprehensive Control and information
Integrated unit；Described microwave information process unit is communicated to connect with described intermediate-frequency receiver, is sent certainly to intermediate-frequency receiver
Dynamic gain control signal, and receive that intermediate-frequency receiver feeds back and road signal, orientation difference signal and pitching difference signal；Described light
Information process unit and a pair of described optical camera communication connection is learned, and camera control signal is sent to a pair of optical camera, and
Receive the optical image data of a pair of optical camera feedback；Described Comprehensive Control and information fusion unit respectively with described ripple
Control machine, one dimensional driving mechanism, microwave source, microwave information process unit and the connection of optical Information Processing unit communication, to ripple control machine
Send wave control control signal, ripple control machine sends ripple control control signal to the phase shifter of One-dimension Phased Array inner antenna, controls one
The radiofrequency signal phase place that dimension phased array antenna feeds out, the wave beam for producing One-dimension Phased Array antenna is scanned in the spatial domain of regulation；
Drive control signal is sent to one dimensional driving mechanism, motor is rotated, make One-dimension Phased Array antenna realize pitching dimension and point to fortune
Dynamic, and antenna pitching dimension orientation angle information is sent, complete the real-time angular collection of One-dimension Phased Array antenna pitching dimension position；Xiang Wei
Wave source sends microwave source control signal, sends control signal to microwave information process unit and sends to optical Information Processing unit
Control signal, receives the aerial angle information of one dimensional driving mechanism feedback, the microwave information of microwave information process unit feedback, light
The optical information of information process unit feedback is learned, and information fusion, fit object track are carried out to microwave information and optical information.
Described microwave information process unit, optical Information Processing unit and Comprehensive Control and information fusion unit pass through one
Between plate, connector is realized being connected with each other.
Described Comprehensive Control is also communicated to connect with the guidance, navigation and control system of satellite with information fusion unit.
A kind of remote quick alarm monitoring system in spaceborne big visual field of the present invention has advantages below compared with prior art：
The signal that launches in the present invention adopts Ka frequency range millimeter wave, can design small-bore, large gain antenna, realize miniaturization, light weight
Change, big effect power microwave radar, make up optical measurement and cannot find range, be unable to the defect of all weather operations；The present invention adopts light
Measurement is learned, angle measurement accuracy is high, operating distance is remote, single visual field is big, full filed range searching speed is fast, makes up microwave radar angle measurement
The defect of precision and single field range contradiction；The present invention is swept using one-dimensional machine, optical camera can be driven to scan, realize 40 °
The optical detection of × 160 ° of big field range early warning；The present invention is mutually swept using one-dimensional, can simplify drive mechanism and its control system
System, reduces system weight and complexity, and passes through phased array design, even if part transceiver module fails but do not affect system base
This function, therefore can improve the reliability of system.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the remote quick alarm monitoring system in spaceborne big visual field of the present invention；
Fig. 2 is a kind of structured flowchart of the remote quick alarm monitoring system in spaceborne big visual field of the present invention；
Fig. 3 realizes the design diagram of the big visual field of optics for optical camera.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, a kind of remote quickly alarm monitoring system in spaceborne big visual field, comprising connected by interconnecting cable
Radar transceiver front-end 100, one dimensional driving mechanism 200 and signal processing component 300.Described radar transceiver front-end 100 includes one
Dimension phased array antenna 101, receiving processing module 102, a pair of optical camera 103 and ripple control machine 104, wherein, described receiving area
Reason module 102 is loaded with ripple control comprising HF receiver 1021, intermediate-frequency receiver 1022 and circulator 1023 on ripple control machine 104
FPGA software.Described signal processing component 300 is each comprising signal processor 301, microwave source 302 and in alarm monitoring system
Electrical appliance module provides the power module 303 of electric energy；Wherein, described signal processor 301 includes microwave information process unit
3011st, optical Information Processing unit 3012 and Comprehensive Control and information fusion unit 3013, described microwave information process unit
Signal Pretreatment FPGA software, microwave information processing dsp software and microwave control FPGA software is loaded with 3011, and described is micro-
Ripple information process unit 3011 is communicated to connect with described intermediate-frequency receiver 1022, and described microwave information process unit 3011 leads to
Crossing Signal Pretreatment FPGA software, microwave information processing dsp software and microwave controls FPGA software to realize the sequential of microwave system
The functions such as control, the collection of microwave signal, process；Optical imagery is loaded with described optical Information Processing unit 3012 to locate in advance
Reason FPGA software and optical Information Processing dsp software, described optical Information Processing unit 3012 and a pair of described optics phase
Machine is communicated to connect, and described optical Information Processing unit 3012 is by optical imagery pretreatment FPGA software and optical Information Processing
Dsp software realizes the functions such as the sequencing contro of optical system, the reception of optical imagery, process, compression, transmission；Described synthesis
Communication Control FPGA software, information fusion dsp software and drive control FPGA are loaded with control and information fusion unit 3013
Software, described Comprehensive Control and information fusion unit 3013 respectively with described ripple control machine 104, one dimensional driving mechanism 200, micro-
Wave source 302, microwave information process unit 3011 and optical Information Processing unit 3012 are communicated to connect, Comprehensive Control and information fusion
Unit 3013 realizes alarm monitoring system by Communication Control FPGA software, information fusion dsp software and drive control FPGA software
The function such as the Row control of system, sequencing contro, correspondence with foreign country and data transfer, is responsible for realizing the driving of one dimensional driving mechanism 200
The functions such as control, angle information extraction, send control signal and to optical Information Processing list to microwave information process unit 3011
Unit 3012 sends control signal, while obtain to reception microwave information process unit 3011 and optical Information Processing unit 3012
Microwave information and optical information, carry out information fusion to microwave information and optical information, the function such as are fitted to target trajectory.
In the present embodiment, preferably, as shown in Fig. 2 described radar transceiver front-end 100 and one dimensional driving mechanism 200
It is arranged on satellite capsule external, described signal processing component 300 is arranged in satellite capsule body；Preferably, One-dimension Phased Array antenna
101 in one dimensional driving mechanism 200, and described receiving processing module 102 is arranged on described One-dimension Phased Array antenna 101
One side on, described ripple control machine 104 is arranged on described One-dimension Phased Array antenna 101 and 102 identical of receiving processing module
Simultaneously go up, described a pair of optical camera 103 is separately positioned on described One-dimension Phased Array antenna 101 and receiving processing module
On 102 two adjacent sides；The one side for arranging receiving processing module 102 is the back side, and another side is front, a pair of optics phase
Machine 103 is located at the right and left of described One-dimension Phased Array antenna 101 respectively；Described signal processor 301 respectively with one-dimensional
Drive mechanism 101, receiving processing module 102, a pair of optical camera 103, ripple control machine 104 and microwave source 302 are communicated to connect；Described
Microwave source 302 respectively with described One-dimension Phased Array antenna 101, receiving processing module 102 and 301 communication link of signal processor
Connect.
In the present embodiment, preferably, as shown in Fig. 2 described One-dimension Phased Array antenna 101 include N number of transceiver module,
N is even number, is arranged in parallel in two rows, often row N/2, and power supply independent design, and each transceiver module backups each other, two row are received
Send out module also to backup each other.In-orbit if there are part transceiver module fail, then do not affect the function of system, the performance shadow to system
Sound is also less；Fail if there are certain a line transceiver module, then transmission power reduces half, but does not affect the function of system, system
Operating distance decrease.Be for reliability design.Described One-dimension Phased Array antenna 101 in signal emission process,
The master that microwave source 302 the is input into signal that shakes is assigned to corresponding transceiver module and feeds out, in space combination main beam transmission signal；Institute
The One-dimension Phased Array antenna 101 that states signal reception during, target echo signal through One-dimension Phased Array antenna 101 reception after shape
Become target detection and microwave angle measurement and road signal, orientation difference signal and pitching difference signal；Described One-dimension Phased Array antenna
101 also have self-test signal transfer function, during alarm monitoring System self-test, receive the self-inspection letter of the transmission of microwave source 302
Number, and self-test signal is converted into three tunnel amplitudes are equal, the relatively-stationary signal of phase place, for HF receiver and low frequency reception
The self-inspection of machine and amplitude-phase calibration.
In the present embodiment, preferably, as shown in Fig. 2 described HF receiver 1021 is arranged on described one-dimensional phase
In control array antenna and 102 identical of receiving processing module one side, and communicate to connect with described microwave source 302, for by microwave
The local oscillation signal that source 302 is input into is assigned in three tunnel receiving channels, radiofrequency signal is downconverted into intermediate-freuqncy signal, and carries out intermediate frequency
Signal pre-amplification；Described intermediate-frequency receiver 1022 is arranged on described One-dimension Phased Array antenna 101 and receiving processing module 102
In identical one side, and neighbouring described HF receiver 1021, described intermediate-frequency receiver 1022 respectively with described high frequency
Receiver 1021 and microwave information process unit 3011 are communicated to connect, and receive the automatic increasing that microwave information process unit 3011 sends
Beneficial control signal, the triple channel low noise amplification to weak echo signal, to reduce the noise coefficient of whole receiving channel, improves
Receiver sensitivity；Described circulator 1023 is arranged on described One-dimension Phased Array antenna 101 and 102 phase of receiving processing module
In same one side, and communicate to connect with described microwave source 302, One-dimension Phased Array antenna 101 and HF receiver 1021, be used for
Mutually isolated between the emission port of One-dimension Phased Array antenna 101 and the input port of HF receiver 1021, prevent transmitting
Highpowerpulse be leaking directly into 1021 input of HF receiver, burn HF receiver 1021, be additionally operable to receive microwave
The master that source 302 sends shakes signal transmission to One-dimension Phased Array antenna 101.
In the present embodiment, preferably, described a pair of optical camera 103 and described optical Information Processing unit 3012
Communication connection, described a pair of optical camera 103 is realized wide visual field by the way of double-view field is spliced and combined with mechanism stepping and is set
Meter, for being identified to the threat target in field range and sight line angular measurement, is to provide during the range finding of alarm monitoring system to refer to
To, the final sight line angle tracking for realizing the threat target to spatial domain on a large scale and measurement, and by the optical image data for collecting
Sending to optical Information Processing unit 3012 carries out information processing.
As shown in figure 3, based on Integral small-sized product with 20 ° × 20 ° of visual fields, field stitching be.
40 ° × 160 ° of alarm is realized with eight steppings (leaving 2 ° of surpluses of overlapped fov) of the one dimensional driving mechanism 200 of warning system
Visual field all standing.
104 output wave control control signal of ripple control machine controlled one-dimensional phased to the phase shifter inside One-dimension Phased Array antenna 101
The radiofrequency signal phase place that array antenna 101 feeds out, the wave beam for producing One-dimension Phased Array antenna 101 is scanned in the spatial domain of regulation.
Concrete function is realized by ripple control FPGA software.
One dimensional driving mechanism 200 is under Comprehensive Control with the control of 3013 drive control signal of information fusion unit, drives
Galvanic electricity machine is rotated, and is made One-dimension Phased Array antenna 101 realize pitching dimension and is pointed to motion, and sends 101 pitching of One-dimension Phased Array antenna
Dimension orientation angle completes the real-time angle in 101 pitching of One-dimension Phased Array antenna dimension position to Comprehensive Control and information fusion unit 3013
Degree collection.
In the present embodiment, preferably, power module 303 (secondary power supply) is the high voltage primary power source for providing satellite
It is transformed into low-voltage secondary power supply, is the working power that each unit and module work provide relevant voltage.
302 major function of microwave source be under the microwave control signal control of Comprehensive Control and information fusion unit 3013,
Stable local oscillation signal is provided for HF receiver 1021, while providing the main signal that shakes.
In the present embodiment, preferably, as shown in Fig. 2 microwave information process unit 3011, optical Information Processing unit
Realize being connected with each other by connector 3014 between a plate between 3012 and Comprehensive Control and information fusion unit 3013；Preferably,
Guidance, navigation and control system (GNC system) communication link of the described Comprehensive Control with information fusion unit 3013 also with satellite
Connect.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Multiple modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. the remote quick alarm monitoring system in a kind of spaceborne big visual field, it is characterised in that include：
Radar transceiver front-end, described radar transceiver front-end includes One-dimension Phased Array antenna, receiving processing module, a pair of optics phase
Machine and ripple control machine；Described receiving processing module is arranged in the one side of described One-dimension Phased Array antenna, described ripple control machine
It is arranged in described One-dimension Phased Array antenna and receiving processing module identical one side, a pair of described optical camera is set respectively
Put on described One-dimension Phased Array antenna two sides adjacent with receiving processing module；
One dimensional driving mechanism, is connected with described One-dimension Phased Array antenna, for driving One-dimension Phased Array antenna；
Signal processing component, described signal processing component is each comprising signal processor, microwave source and in alarm monitoring system
Electrical appliance module provides the power module of electric energy；
Described signal processor respectively with one dimensional driving mechanism, receiving processing module, a pair of optical camera, ripple control machine and microwave
Sources traffic connects；
Described microwave source is communicated to connect with described One-dimension Phased Array antenna, receiving processing module and signal processor respectively.
2. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 1, it is characterised in that described radar
Receiving and transmitting front end and one dimensional driving mechanism are arranged on satellite capsule in vitro, and described signal processing component is arranged in satellite capsule body.
3. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 1, it is characterised in that described radar
Connected by interconnecting cable between receiving and transmitting front end, one dimensional driving mechanism and signal processing component.
4. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 1, it is characterised in that described a pair
Optical camera is realized wide visual field by the way of double-view field splicing is combined with mechanism stepping and is designed, for the prestige in field range
Side of body target is identified and sight line angular measurement, is to provide sensing during the range finding of alarm monitoring system.
5. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 1, it is characterised in that described is one-dimensional
Phased array antenna includes even number transceiver module, and is arranged in parallel in two rows, and described One-dimension Phased Array antenna is sent out in signal
During penetrating, the master of the microwave source input signal that shakes is assigned to corresponding transceiver module and feeds out, is launched in space combination main beam
Signal；Described One-dimension Phased Array antenna is during signal reception, and target echo signal is after the reception of One-dimension Phased Array antenna
Formed target detection and microwave angle measurement and road signal, orientation difference signal and pitching difference signal.
6. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 1, it is characterised in that described reception
Processing module is comprising HF receiver, intermediate-frequency receiver and circulator；Described HF receiver is arranged on described one-dimensional phase
In control array antenna and receiving processing module identical one side, and communicate to connect with described One-dimension Phased Array antenna and microwave source,
Local oscillation signal for microwave source to be input into is assigned to three tunnel receiving channels, and radiofrequency signal is downconverted into intermediate-freuqncy signal, and
Carry out intermediate-freuqncy signal pre-amplification；Described intermediate-frequency receiver is arranged on described One-dimension Phased Array antenna and receiving processing module phase
With one side on, and neighbouring described HF receiver, described intermediate-frequency receiver respectively with described HF receiver and letter
The communication connection of number datatron, for the triple channel low noise amplification to weak echo signal；Described circulator is arranged on described
One-dimension Phased Array antenna and receiving processing module identical one side on, and with described microwave source, One-dimension Phased Array antenna and
HF receiver is communicated to connect, for the phase between the emission port of One-dimension Phased Array antenna and the input port of HF receiver
Mutually isolate, the master for being additionally operable to receive microwave source transmission shakes signal transmission to One-dimension Phased Array antenna.
7. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 6, it is characterised in that described is one-dimensional
Phased array antenna is additionally operable to receive the self-test signal of microwave source transmission, and self-test signal is converted into three tunnel amplitudes are equal, phase place
Relatively-stationary signal, the self-inspection for HF receiver and LF receiver and amplitude-phase calibration.
8. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 6, it is characterised in that described signal
Datatron is comprising microwave information process unit, optical Information Processing unit and Comprehensive Control and information fusion unit；Described is micro-
Ripple information process unit is communicated to connect with described intermediate-frequency receiver, sends automatic gaining controling signal to intermediate-frequency receiver, and
Receive that intermediate-frequency receiver feeds back and road signal, orientation difference signal and pitching difference signal；Described optical Information Processing unit with
A pair of described optical camera communication connection, sends camera control signal to a pair of optical camera, and receives a pair of optical camera
The optical image data of feedback；Described Comprehensive Control and information fusion unit respectively with described ripple control machine, one dimensional driving machine
Structure, microwave source, microwave information process unit and the connection of optical Information Processing unit communication, to ripple control machine send wave control control letter
Number, ripple control machine sends ripple control control signal to the phase shifter of One-dimension Phased Array inner antenna, controls One-dimension Phased Array antenna feed
The radiofrequency signal phase place for going out, the wave beam for producing One-dimension Phased Array antenna is scanned in the spatial domain of regulation；To one dimensional driving mechanism
Drive control signal is sent, motor is rotated, make One-dimension Phased Array antenna realize pitching dimension sensing and move, and send antenna to bow
Dimension orientation angle information is faced upward, completes the real-time angular collection of One-dimension Phased Array antenna pitching dimension position；Microwave source is sent to microwave source
Control signal, sends control signal to microwave information process unit and sends control signal to optical Information Processing unit, receive
The aerial angle information of one dimensional driving mechanism feedback, the microwave information of microwave information process unit feedback, optical Information Processing list
The optical information of unit's feedback, and information fusion, fit object track are carried out to microwave information and optical information.
9. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 8, it is characterised in that described microwave
Information process unit, optical Information Processing unit and Comprehensive Control and information fusion unit are realized mutual by connector between a plate
Connection.
10. the remote quick alarm monitoring system in spaceborne big visual field as claimed in claim 8, it is characterised in that described is comprehensive
Close control also to communicate to connect with the guidance, navigation and control system of satellite with information fusion unit.
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| CN108037499A (en) * | 2017-10-30 | 2018-05-15 | 中国人民解放军92232部队 | A kind of photoelectricity millimeter wave three-dimensional search tracks of device and method |
| CN108398677A (en) * | 2018-04-25 | 2018-08-14 | 零八电子集团有限公司 | The three one-dimensional phases of coordinate continuous wave sweep unmanned plane low target detecting system |
| CN109459056A (en) * | 2018-11-06 | 2019-03-12 | 上海航天测控通信研究所 | A kind of passive combined detection device of ground target master and aircraft |
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