CN107918122A - A kind of portable scene surveillance radar system - Google Patents
A kind of portable scene surveillance radar system Download PDFInfo
- Publication number
- CN107918122A CN107918122A CN201711002369.6A CN201711002369A CN107918122A CN 107918122 A CN107918122 A CN 107918122A CN 201711002369 A CN201711002369 A CN 201711002369A CN 107918122 A CN107918122 A CN 107918122A
- Authority
- CN
- China
- Prior art keywords
- radar
- module
- signal
- monitoring
- microwave transceiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of portable scene surveillance radar system, including：Radar host computer with communicate the monitoring client that is connected；Radar host computer includes dual-mode antenna module, microwave transceiver module, signal processing module and communication module；Microwave transceiver module produces a radar emission signal and is radiated via the dual-mode antenna module, and the radar echo signal of reception is transmitted to microwave transceiver module by subsequent dual-mode antenna module；Signal processing module is used for the baseband signal output monitoring radar surveying information exported according to the microwave transceiver module；Police radar metrical information is transmitted to monitoring client by communication module；Monitor client display monitoring radar surveying information.The present invention is used to carry out the moving target in closer distance in scene real-time, round-the-clock monitors and sends alarm, measure its position and angle information, there is provided the critical facility such as monitoring of airport foreign matter, landslide falling rocks security monitoring, security protection area monitoring application offer service.
Description
Technical field
The present invention is more particularly directed to a kind of portable scene surveillance radar system.
Background technology
Scene surveillance radar utilizes the object of scene surveillance radar diverse geographic location by launching high-frequency electromagnetic wave impulse
Echo apart from peacekeeping angle dimension on the difference of frequency and phase come differentiate monitoring scene in monitoring objective change in location.
Face surveillance radar early stage is generally used for marine vessel, various harbour rivers, and main purpose is the mesh monitored on the waters surface such as naval vessel
Mark, the naval vessel for harbour are dispatched, and ensure the safe water sailing on harbour naval vessel under various complicated weather conditions.With radar
The continuous development of technology, scene surveillance radar progressively dilation technique field, such as the security protection of reservoir dam, coastal surveillance, again
Point military installations area monitoring, local region of war monitoring and airport scene monitoring etc..Scene surveillance radar is produced in the world at present
Major vendor have France THALES companies, TERMA companies, the Hispanic INDRA companies of Denmark, the more domestic elder generation of technology
Into.The similar product that foreign countries have developed includes the advanced radar prison of AN/PPS series radar, the new investigation radars of SR Hawk, ARSS
Viewing system, Ranger series radar, the ultraportable detection radars of SpotterRF.
By article retrieve China Aeronautical Radio Electronics Research Institute Pang Ruifan to ground battlefield sense reconnaissance system and
Its development overview describes the development status of segregated area surveillance radar, passes through patent retrieval, number of patent application
201110458286.4 propose a kind of impulse waveform for scene surveillance radar, are combined using burst pulse with wide pulse signal
Mode is different from the big bandwidth linear CW with frequency modulation signal form used in the present invention.Patent No. SQ201120209468 is carried
A kind of airport surface detection radar system based on conformal array antenna gone out, using phased array scanning system, using altogether
Property antenna, phase shifter and power amplifier, beam-controller etc., power consumption is big, of high cost.The present invention is penetrated using single-shot and array
Reception antenna, the contradiction of transmission power and bandwidth is solved using wide-band LFM continuous wave, using multichannel array angle measurement solution
Certainly single antenna beam angle is narrow, and coverage is small, it is necessary to additionally increase the contradiction of electron scanning or electromechanical servo scanning.The patent No.
A kind of airport surface detection radar that CN96193823.4 is proposed, using chirp pulse signal, pulse reception antenna,
Use transmitting and the system for receiving time-sharing work.The present invention is using linear frequency modulation continuous wave transmitting signal, using array received day
Line, using transmitting with receiving the system worked at the same time.Existing paper is concentrated mainly on the design of product and the place of clutter algorithm
Reason etc., has no the radar system of concrete application.The paper array radar that Xian Electronic Engineering Inst. Zheng Wei writes in east connects
The technology that channel correcting technical Analysis mainly describes the calibration of array radar receiving channel is received, the present invention is using internal self-alignment
The mode of compensation, the technology with being used in paper are had any different.The Li Qiang of Xian Electronics Science and Technology University proposes a kind of new adaptive
Background and foundation and more new algorithm is answered to be only applied to the processing of optical imagery, the adaptive background and establish renewal that this discovery uses
Algorithm is mainly used for the processing of distance-angular image, has essential distinction with optical imagery.
The content of the invention
The object of the present invention is to provide a kind of portable scene surveillance radar system, it is mainly used for closer distance in scene
Interior moving target carries out real-time, round-the-clock monitoring, and sends alarm, measures the information such as its position and angle, there is provided
The critical facility such as monitoring of airport foreign matter, landslide falling rocks security monitoring, security protection area monitoring etc. apply offer service.
In order to realize the above object the present invention is achieved by the following technical solutions：
A kind of portable scene surveillance radar system, its main feature is that, including：Radar host computer with communicate the monitoring that is connected
Client；
The radar host computer includes dual-mode antenna module, microwave transceiver module, signal processing module and communication module；
The microwave transceiver module produces a radar emission signal and is radiated via the dual-mode antenna module, then receives
The radar echo signal of reception is transmitted to microwave transceiver module by hair Anneta module；
The signal processing module is used for the baseband signal output monitoring radar exported according to the microwave transceiver module
Metrical information；
Police radar metrical information is transmitted to monitoring client by the communication module；
The monitoring client display monitoring radar surveying information.
The dual-mode antenna module includes：
Transmitting antenna and several array received antennas.
The microwave transceiver module includes：
Microwave emission unit, it sends radar emission signal to transmitting antenna；
If main line receiving channel, the radar echo signal of its receiving array reception antenna output is simultaneously set with Microwave emission unit
Some local vibration source local oscillation signal mixing, and export baseband signal.
Each receiving channel includes：Mixing and filtering unit, adjustable attenuation unit and coupling alignment unit.
The signal processing module includes：
Difference amplifier, its input terminal are connected to microwave transceiver module output terminal；
A/D converter, its input terminal are connected to difference amplifier output terminal；
Signal Pretreatment unit, its input terminal is connected to A/D converter output terminal, defeated for receiving A/D converter
The ADC conversion signals that go out simultaneously are pre-processed；
DDS, DSP, it is connected with Signal Pretreatment unit, and the DDS is inputted to micro- for producing intermediate frequency reference signal
Ripple transceiver module, the DSP are handled for ADC conversion signals pretreated to Signal Pretreatment unit.
The monitoring client is additionally operable to receive radar control instruction.
The radar host computer further includes a power module, for the portable scene surveillance radar system power supply.
Compared with prior art, the present invention has the following advantages：
(1) product minimizes
Compared with conventional radar, for system using transmitting-receiving array microstrip antenna, integrated microwave and transmitter unit are more
Passage integrates the signal processing unit of the software radio of the chip of VGA, the AC power supplies conversion of miniaturization and expansible communication mould
Module unit.Whole units are integrated in the structural member of a 328mm*271mm*51.5mm, and weight is no more than 10kg.
(2) inexpensive cost
Compared with conventional radar, the micro-strip array antenna that surveillance radar system uses is compared with traditional active phased array thunder
Reach, cost substantially reduces.Consider that product involves great expense in the high-precision requirement of ranging and system power dissipation, high-power transmitting power amplifier
Deng, using working system of the linear FM signal of the big pulsewidth of low peak power as radar signal, reduction microwave and reception hair
Penetrate the cost used that unit uses integrated design.Signal processing unit carries out array signal using integrated multi-channel chip
Processing, avoids the use cost using multichannel analog digitizer.
(3) friendly operation interface
Radar system uses the friendliness interface of C# designs, can pass through movement in the range of certain distance easy to client
Terminal receives the information of surveillance radar and issues control instruction.Client software considers the change of communication mode, using face
To interface programming so that communication hardware body virtualizes, and facilitates demand of the client according to different situations, changes communication hardware mould
Block.
(4) high detection probability and low false-alarm probability
Radar system is trained using adaptive sample background, is accumulated in certain environment and is fixed the background template of target, is examining
During survey, eliminate and is obtained by target detection in background and is come out for the noise jamming of fixed target.By two-dimentional CFAR detection, protect
The high intercept probability of card system and low false-alarm probability, the pursuit path of multiple targets is established by Kalman filtering algorithm.
Brief description of the drawings
Fig. 1 is the structure diagram of radar host computer of the present invention；
Fig. 2 is the structure diagram of signal processing module of the present invention.
Embodiment
Below in conjunction with attached drawing, by describing a preferable specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of portable scene surveillance radar system, including：Radar host computer 200 with communicate what is be connected
Monitor client 100, more specifically, the radar host computer 200 can be arranged on tripod, monitoring client 100 is used
In the detection for receiving mobile target in radar control command monitoring certain environment region.
The radar host computer 200 includes dual-mode antenna module 201, microwave transceiver module 202, signal processing module 203
With communication module 204；The microwave transceiver module 202 produces a radar emission signal via the dual-mode antenna module
The radar echo signal of reception is transmitted to microwave transceiver module 202 by 201 radiation, subsequent dual-mode antenna module 201；The letter
Number processing module 203 is used for the baseband signal output monitoring radar surveying information exported according to the microwave transceiver module 202；Institute
Police radar metrical information is transmitted to monitoring client 100 by the communication module 204 stated；The monitoring client 100 is shown
Police radar metrical information.
The dual-mode antenna module includes：Transmitting antenna and several array received antennas.
Dual-mode antenna module 201 is mainly used for radiating microwave signal and receives echo-signal, and dual-mode antenna module 201 is by 17
A sub- microstrip antenna composition, including 1 transmitting antenna and 16 array received antennas, using X-wave band autenna, bandwidth
200MHz.Reception antenna is at intervals of 0.01m, and all antennas make on one substrate, antenna gain 7dB, sub-antenna orientation ripple
Beam width is 15 °, and 90 ° of pitching beam angle, receive-transmit isolation is not less than 15dB, and day line back end is connected using waveguide.Receive and dispatch day
Wire module 201 has self calibration passage, for calibrating the phase equalization of 16 receiving channels of microwave and antenna.Radar emission is believed
Number base linearity CW with frequency modulation signal produced by signal processing module 203 passes through the microwave source in microwave transceiver module 202
After modulation, space environment is radiated outside by 1W power amplifiers, 16 way array antennas are used to receive radar echo signal,
Pass through cable to microwave transceiver module 202.
The microwave transceiver module 202 includes：Microwave emission unit, it sends radar emission signal to transmitting antenna；
If main line receiving channel, the radar echo signal of its receiving array reception antenna output and the local oscillator being equipped with Microwave emission unit
Source local oscillation signal mixing, and export baseband signal.
Each receiving channel includes：Mixing and filtering unit, adjustable attenuation unit and coupling alignment unit.
Go tiltedly to handle mainly for generation of transmitting signal and the Digital Down Convert Dechirp for receiving radar echo signal, it is micro-
The reception of ripple transmitting-receiving subassembly 202 includes 16 receiving channels, wherein 4 one group of receiving channels, the radar of each channel reception returns
Ripple signal by low noise amplification, with microwave local oscillation mixing after, by wideband filtered, in put I, numerical control attenuation, in put II, export
Baseband signal entering signal processing module 203, wherein numerical control attenuation scope are 0~60dB, precision 10dB, and receiving channel can connect
The maximum power of receipts is not less than 25dBmW, and channel amplitude inconsistency is less than 1dB requirements.Launch signal by signal processing module
After 203 up-conversion filtering process, exported by power amplifying device to dual-mode antenna module 201；In inner antenna calibration mode
Under, microwave transmitting and receiving component coupling firing signal exports to dual-mode antenna module 201 by amplification, realizes receiving channel self calibration.
As shown in Fig. 2, the signal processing module includes：Difference amplifier, its input terminal are connected to microwave transmitting and receiving mould
Block output terminal；A/D converter ADC, its input terminal are connected to difference amplifier output terminal；Signal Pretreatment unit, it is inputted
End is connected to A/D converter output terminal, for receiving the ADC conversion signals of A/D converter output and being pre-processed；
DDS, DSP, it is connected with Signal Pretreatment unit, and the DDS is inputted to microwave transmitting and receiving mould for producing intermediate frequency reference signal
Block, the DSP are handled for ADC conversion signals pretreated to Signal Pretreatment unit.
Signal processing module 203 is the core processing unit of police radar, and two panels multichannel VGA chips are used on hardware
AD9257, wherein every highest sampling rate is 65MHz, sampling bit wide is 14, and the simulation numeral for completing signal samples
Function；The 16 road ADC conversion signals received complete digital signal comb by programmable logic device fpga chip EP3C80F484I
Shape filtering, the processing of FIFO table tennises, timing control function；Intermediate frequency reference signal is produced by Direct Digital synthesis DDS chips AD9910,
It is input in microwave transceiver module 202；Array letter is carried out by 1 high performance float-point signal processing dsp chip TigerSharc201
Number algorithm process, including background cancel, FFT, angular surveying, range measurement, moving-target detection function.DSP embedded softwares are adopted
With asynchronous system framework, there is the ability for adapting to target monitoring under varying environment.Product embedded frame is to be based on Rhapsody
UML mentalities of designing, form complete State Transferring, the customization of embedded software according to customer demand, can be rapidly completed, it is defeated
The police radar metrical information gone out is transmitted to communication module 205.
Communication module 205 is mainly used for transmitting, monitoring instrumentation radar, is mainly transmitted using RS422 serial communications, transmission speed
Rate is 115200bps, by serial ports USB converter UP1130 with monitoring that the USB of client is interconnected.Later stage can extend logical
Cross and use wireless transmitter, can be by monitoring that client receives surveillance radar in the range of certain distance easy to client
The monitoring of multi-section surveillance radar is realized in information, or extension using gigabit Ethernet pattern.Monitor that client can be notebook
Computer or IPAD.
The monitoring client 100 is additionally operable to receive mobile target in radar control command monitoring certain environment region
Detection, monitoring client are used .Net frameworks, are developed using C# language.The development tool of object-oriented is fully utilized in it so that
Client software can quickly be developed easily according to customer demand and reconstruct new function.Client software is considered logical
The change of letter mode, using interface-oriented programming so that communication hardware body virtualizes, and facilitates need of the client according to different situations
Ask, change communication module.
In a particular embodiment, which further includes a power module 204, for the portable scene prison
Power depending on radar system, which is used to provide 220V alternating currents, can further use the portable electric power storage repeatedly utilized
Pond.
Design the technical indicator such as table 1 that the radar system needs to meet：
The technical indicator that 1 radar system of table reaches
In conclusion a kind of portable scene surveillance radar system of the present invention, it is mainly used in scene in closer distance
Moving target carry out real-time, round-the-clock monitoring, and send alarm, measure the information such as its position and angle, there is provided weigh
The facility such as monitoring of airport foreign matter, landslide falling rocks security monitoring, security protection area monitoring etc. is wanted to apply offer service.
Although present disclosure is 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
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
- A kind of 1. portable scene surveillance radar system, it is characterised in that including：Radar host computer with communicate the monitoring that is connected Client；The radar host computer includes dual-mode antenna module, microwave transceiver module, signal processing module and communication module；The microwave transceiver module produces a radar emission signal and is radiated via the dual-mode antenna module, then receives and dispatches day The radar echo signal of reception is transmitted to microwave transceiver module by wire module；The signal processing module is used for the baseband signal output monitoring radar surveying exported according to the microwave transceiver module Information；Police radar metrical information is transmitted to monitoring client by the communication module；The monitoring client display monitoring radar surveying information.
- 2. portable scene surveillance radar system as claimed in claim 1, it is characterised in that the dual-mode antenna module bag Include：Transmitting antenna and several array received antennas.
- 3. portable scene surveillance radar system as claimed in claim 2, it is characterised in that the microwave transceiver module bag Include：Microwave emission unit, it sends radar emission signal to transmitting antenna；If main line receiving channel, the radar echo signal of its receiving array reception antenna output is simultaneously equipped with Microwave emission unit Local vibration source local oscillation signal is mixed, and exports baseband signal.
- 4. portable scene surveillance radar system as claimed in claim 3, it is characterised in that each receiving channel bag Include：Mixing and filtering unit, adjustable attenuation unit and coupling alignment unit.
- 5. portable scene surveillance radar system as claimed in claim 1, it is characterised in that the signal processing module bag Include：Difference amplifier, its input terminal are connected to microwave transceiver module output terminal；A/D converter, its input terminal are connected to difference amplifier output terminal；Signal Pretreatment unit, its input terminal are connected to A/D converter output terminal, for receiving A/D converter output ADC conversion signals are simultaneously pre-processed；DDS, DSP, it is connected with Signal Pretreatment unit, and the DDS is inputted to microwave receipts for producing intermediate frequency reference signal Module is sent out, the DSP is handled for ADC conversion signals pretreated to Signal Pretreatment unit.
- 6. portable scene surveillance radar system as claimed in claim 1, it is characterised in that the monitoring client is also used Instructed in receiving radar control.
- 7. such as the portable scene surveillance radar system of claim 1-6 any one of them, it is characterised in that the radar host computer is also Including a power module, for the portable scene surveillance radar system power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002369.6A CN107918122A (en) | 2017-10-24 | 2017-10-24 | A kind of portable scene surveillance radar system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002369.6A CN107918122A (en) | 2017-10-24 | 2017-10-24 | A kind of portable scene surveillance radar system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107918122A true CN107918122A (en) | 2018-04-17 |
Family
ID=61894900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002369.6A Pending CN107918122A (en) | 2017-10-24 | 2017-10-24 | A kind of portable scene surveillance radar system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107918122A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254749A (en) * | 2017-11-21 | 2018-07-06 | 安徽四创电子股份有限公司 | One kind can moving type weather radar beam control device |
| CN108594219A (en) * | 2018-06-11 | 2018-09-28 | 安徽中天保安服务集团有限公司 | One kind being used for the solitary monitoring system of specific group based on detections of radar |
| CN109001717A (en) * | 2018-06-25 | 2018-12-14 | 安徽尼古拉电子科技有限公司 | The continuous wave radar detection device of navigation under a kind of adverse circumstances |
| CN109270533A (en) * | 2018-11-14 | 2019-01-25 | 北京遥感设备研究所 | A kind of airpark foreign bodies detection radar system and method |
| CN109597066A (en) * | 2018-12-14 | 2019-04-09 | 广州辰创科技发展有限公司 | A kind of foreign matter detecting method and system of airfield runway |
| CN109655797A (en) * | 2018-11-01 | 2019-04-19 | 上海无线电设备研究所 | A kind of Multichannel radar system of high performance universal |
| CN110927723A (en) * | 2019-11-11 | 2020-03-27 | 中国地质环境监测院 | Intelligent monitoring and early warning system and method for millimeter wave radar debris flow |
| CN111413694A (en) * | 2020-04-27 | 2020-07-14 | 江苏协和电子股份有限公司 | Double-pulse radar |
| CN111983604A (en) * | 2020-08-19 | 2020-11-24 | 中国安全生产科学研究院 | Portable low-power consumption rolling stone monitoring radar |
| CN111983593A (en) * | 2020-08-21 | 2020-11-24 | 无锡市雷华科技有限公司 | High-precision bistatic linear frequency modulation continuous wave radar synchronization system |
| CN112114305A (en) * | 2020-08-17 | 2020-12-22 | 西安电子科技大学 | Non-contact river channel radar monitoring method, system, device and application |
| CN113328265A (en) * | 2021-04-27 | 2021-08-31 | 中国电子科技集团公司第十四研究所 | Extensible E-band digital active array |
| CN113534060A (en) * | 2021-08-23 | 2021-10-22 | 无锡海工智能科技有限公司 | Active phased array radar for ship |
| CN115037319A (en) * | 2022-03-23 | 2022-09-09 | 哈尔滨工程大学 | Radio frequency integrated device for reconnaissance, interference, detection and communication |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160170017A1 (en) * | 2014-12-11 | 2016-06-16 | Htc Corporation | Non-contact monitoring system and method thereof |
| US20160209260A1 (en) * | 2015-01-19 | 2016-07-21 | University Of Florida Research Foundation, Inc. | Interferometric Doppler Radar and Method for Wave and Water Level Measurement |
| CN106559494A (en) * | 2016-12-02 | 2017-04-05 | 中国电子科技集团公司第三十八研究所 | A kind of scene surveillance radar redundancy control system based on distributed network |
| CN106597447A (en) * | 2016-12-23 | 2017-04-26 | 成都西科微波通讯有限公司 | Airport surface detection radar |
| CN106959441A (en) * | 2017-02-28 | 2017-07-18 | 中国电子科技集团公司第二十八研究所 | A kind of airport surface detection radar multipath false target flight path suppressing method |
| CN206353203U (en) * | 2016-12-27 | 2017-07-25 | 张映辰 | A kind of underground criminal case material evidence detection device based on geological radar |
-
2017
- 2017-10-24 CN CN201711002369.6A patent/CN107918122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160170017A1 (en) * | 2014-12-11 | 2016-06-16 | Htc Corporation | Non-contact monitoring system and method thereof |
| US20160209260A1 (en) * | 2015-01-19 | 2016-07-21 | University Of Florida Research Foundation, Inc. | Interferometric Doppler Radar and Method for Wave and Water Level Measurement |
| CN106559494A (en) * | 2016-12-02 | 2017-04-05 | 中国电子科技集团公司第三十八研究所 | A kind of scene surveillance radar redundancy control system based on distributed network |
| CN106597447A (en) * | 2016-12-23 | 2017-04-26 | 成都西科微波通讯有限公司 | Airport surface detection radar |
| CN206353203U (en) * | 2016-12-27 | 2017-07-25 | 张映辰 | A kind of underground criminal case material evidence detection device based on geological radar |
| CN106959441A (en) * | 2017-02-28 | 2017-07-18 | 中国电子科技集团公司第二十八研究所 | A kind of airport surface detection radar multipath false target flight path suppressing method |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254749A (en) * | 2017-11-21 | 2018-07-06 | 安徽四创电子股份有限公司 | One kind can moving type weather radar beam control device |
| CN108594219A (en) * | 2018-06-11 | 2018-09-28 | 安徽中天保安服务集团有限公司 | One kind being used for the solitary monitoring system of specific group based on detections of radar |
| CN109001717A (en) * | 2018-06-25 | 2018-12-14 | 安徽尼古拉电子科技有限公司 | The continuous wave radar detection device of navigation under a kind of adverse circumstances |
| WO2020087657A1 (en) * | 2018-11-01 | 2020-05-07 | 上海无线电设备研究所 | High-performance universal multi-channel radar system |
| CN109655797A (en) * | 2018-11-01 | 2019-04-19 | 上海无线电设备研究所 | A kind of Multichannel radar system of high performance universal |
| CN109655797B (en) * | 2018-11-01 | 2020-06-23 | 上海无线电设备研究所 | High-performance generalized multi-channel radar system |
| CN109270533A (en) * | 2018-11-14 | 2019-01-25 | 北京遥感设备研究所 | A kind of airpark foreign bodies detection radar system and method |
| CN109597066A (en) * | 2018-12-14 | 2019-04-09 | 广州辰创科技发展有限公司 | A kind of foreign matter detecting method and system of airfield runway |
| CN110927723A (en) * | 2019-11-11 | 2020-03-27 | 中国地质环境监测院 | Intelligent monitoring and early warning system and method for millimeter wave radar debris flow |
| CN110927723B (en) * | 2019-11-11 | 2021-01-01 | 中国地质环境监测院 | Intelligent monitoring and early warning system and method for millimeter wave radar debris flow |
| CN111413694A (en) * | 2020-04-27 | 2020-07-14 | 江苏协和电子股份有限公司 | Double-pulse radar |
| CN112114305A (en) * | 2020-08-17 | 2020-12-22 | 西安电子科技大学 | Non-contact river channel radar monitoring method, system, device and application |
| CN111983604A (en) * | 2020-08-19 | 2020-11-24 | 中国安全生产科学研究院 | Portable low-power consumption rolling stone monitoring radar |
| CN111983593A (en) * | 2020-08-21 | 2020-11-24 | 无锡市雷华科技有限公司 | High-precision bistatic linear frequency modulation continuous wave radar synchronization system |
| CN113328265A (en) * | 2021-04-27 | 2021-08-31 | 中国电子科技集团公司第十四研究所 | Extensible E-band digital active array |
| CN113534060A (en) * | 2021-08-23 | 2021-10-22 | 无锡海工智能科技有限公司 | Active phased array radar for ship |
| CN115037319A (en) * | 2022-03-23 | 2022-09-09 | 哈尔滨工程大学 | Radio frequency integrated device for reconnaissance, interference, detection and communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107918122A (en) | A kind of portable scene surveillance radar system | |
| CN102955155B (en) | Distributed active phased array radar and beam forming method thereof | |
| CN112782697B (en) | Unmanned aerial vehicle-mounted anti-collision radar system and working method | |
| Cheong et al. | PX-1000: A solid-state polarimetric X-band weather radar and time–frequency multiplexed waveform for blind range mitigation | |
| CN110187332B (en) | Low altitude defense radar system and method based on digital beam forming technology | |
| CN102680966A (en) | Navigation radar for FMCW (frequency-modulated continuous wave) ship | |
| EP2325671A2 (en) | A single-antenna FM/CW marine radar | |
| CN103558594A (en) | Phased array beamforming method based on airborne equipment | |
| CN108152807A (en) | A kind of spaceborne highly reliable self-test monopulse radar system and its application process | |
| CN202794515U (en) | Navigation radar for FMCW (frequency-modulated continuous wave) ship | |
| CN207992440U (en) | A kind of device for realizing millimetre-wave radar wide area long-range target acquisition | |
| Och et al. | A scalable 77 GHz massive MIMO FMCW radar by cascading fully-integrated transceivers | |
| CN108562892A (en) | A kind of UAV system passive bistatic radar device and object localization method | |
| Stasiak et al. | FMCW radar implemented in SDR architecture using a USRP device | |
| CN108627828A (en) | A kind of method of millimetre-wave radar wide area long-range target acquisition | |
| CN207586425U (en) | A kind of light high reliability low latitude unmanned plane early warning detection radar system | |
| Yeary et al. | Multichannel receiver design, instrumentation, and first results at the national weather radar testbed | |
| JPH0688869A (en) | Digital radar system and method | |
| CN207008054U (en) | One-board reception/front end of emission millimetre-wave radar | |
| Huizing et al. | Compact scalable multifunction RF payload for UAVs with FMCW radar and ESM functionality | |
| CN110568270A (en) | Electrical performance test system for 75GHz-110GHz frequency antenna housing | |
| Tang et al. | Small phased array radar based on AD9361 For UAV detection | |
| CN107450056A (en) | A kind of phased array surveillance radar target jamming generates system | |
| Nashashibi et al. | Compact FMCW design for short range millimeter-wave radar imaging applications | |
| Zhang et al. | Research and design of two-dimensional monopulse radar system with instantaneous polarization measurement capability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |