CN104730524A - Array weather radar detection system and method - Google Patents
Array weather radar detection system and method Download PDFInfo
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- CN104730524A CN104730524A CN201510105899.8A CN201510105899A CN104730524A CN 104730524 A CN104730524 A CN 104730524A CN 201510105899 A CN201510105899 A CN 201510105899A CN 104730524 A CN104730524 A CN 104730524A
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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
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The invention discloses an array weather radar detection system and method. The array weather radar detection system comprises a plurality of radar transceiving units and a control and data processing center, and weather radars are arrayed according to a triangular structure. The detection method comprises the following steps that the weather radars are arrayed according to the triangular structure, synchronizing detection is conducted on the weather situation in the triangular area, data are synthesized, and a precipitation particle three-dimensional movement speed and a reflectivity factor field are formed. The array weather radar detection system is high in scanning speed, high in detection space resolution and small in data synthesis error, and the radar transceiving units are small in size, light and convenient to erect.
Description
Technical field
The present invention relates to a kind of general circulation detection system and detection method, particularly a kind of weather radar detection system and detection method, particularly relate to a kind of small scale circulation array weather radar detection system and detection method.
Background technology
The prediction of the mankind to weather in all age never stopped.From " the seeing that cloud knows weather " in ancient times, " ant removal of home will be rained ", to " weather forecast in a week " of modern society, " short-term severe Convective Weather Warnings ", the mankind achieve significant progress in weather forecasting field, and weather forecast has become modern and to have lived too busy to get away important information.Coastal fisherman relies on weather forecast to be carried out to fish operation and hides the preparation of typhoon.Interior ground resident relies on weather forecast to carry out windproof, heatstroke prevention preparation.Weather forecast has played very important effect in the life of we mankind is produced.
Along with the development of science and technology, increasing advanced technology is applied to weather forecasting field, such as weather satellite, weather radar etc.Weather satellite can observe planetary scale (horizontal scale 10 preferably
4and large scale (horizontal scale 10 km)
3km) weather circulation, as on satellite cloud picture, we can observe the general circulation of the whole earth, detect a typhoon movement locus, but for occur among a small circle in strong convective weather, because its yardstick is little, scope is little, come soon, go also fast, satellite can't detect this weather phenomenon completely, and this just needs to use the weather radar of regional area.
Existing comparatively conventional weather radar can observe mesoscale circulation (horizontal scale 10 preferably
2km), but low target not easily detects, and spatial resolution is low, and sweep velocity is slow, and the mistiming is large, and generated data is with a low credibility.Thus cannot disclose space scale little, change fast small scale circulation.
And the strong weather phenomenon occurred in actual life, the kernel of the diastrous weathers such as such as heavy rain, hail, thunderstorm gale, wind spout is exactly small scale weather system, the intensity of these diastrous weathers, corresponding with small scale weather system.One of method that prior art prediction small scale weather condition adopts is networking radar system, but due to networking radar scanning speed slow, resultant error is large, still takes effect very micro-in small scale weather forecasting.Another method adopted is Doppler radar, but needs certain assumed condition, and application is greatly limited, also larger with time error.
Summary of the invention
For the weak point that prior art exists, the technical problem to be solved in the present invention is to provide a kind of array weather radar detection system and detection method thereof.In order to overcome the shortcomings such as existing radar system sweep velocity is slow, Data Synthesis error is large, qualifications is many.
In order to solve the problems of the technologies described above, according to an aspect of the present invention, a kind of array weather radar detection system of the present invention, comprise multiple radar transmit-receive unit, multiple radar transmit-receive unit forms radar front end, array is laid according to triangular structure, radar transmit-receive unit comprises aerial array, the T/R module array be connected with aerial array, the signal processor array be connected with T/R module array, synchronous and the communication module connected with signal processor array and the orientation rotation servo control mechanism be connected with synchronous and communication module, be responsible for data acquisition with to control and detection data is transmitted in data processing centre (DPC).
The control be connected with radar transmit-receive unit and data processing centre (DPC), control and data processing centre (DPC) comprises control and monitoring means, data processing platform (DPP), data transmission central and data storage array.Permeate intensity data a reflectivity factor field, completes radar transmit-receive unit and Data processing communication in the heart, and data store, distribution.
The quantity of multiple radar transmit-receive unit is at least three, in order to scan three-dimensional detection subarea simultaneously.
Triangular structure is the most basic formation of array weather radar, often increases a radar transmit-receive unit on this basis, by one to two new three-dimensional detection subarea of increase, forms larger three-dimensional detection district.
Three radar transmit-receive unit scan in a three-dimensional detection subarea are synchronous, and the detection the same space data mistiming is little, is 1/tens of networking radar, can obtain high-spatial and temporal resolution, the three-dimensional sexual intercourse particle velocity field of high precision and intensity field information.
Adjacent radar transmit-receive unit distribution distance is each other 20Km ~ 50Km.This distribution distance space exploration resolution is high, can the meteorological target of meticulous depiction Small and Medium Sized, and effectively can overcome the impact of earth curvature.
The pitching of radar transmit-receive unit is electric scanning, and sweep limit is at 0 ° ~ 90 °.Can not only obtain closely with low latitude weather information, zenith weather information can also be obtained, realize all-sky cover.
Multiple radar transmit-receive unit scan mode of operation is the one in strong echo three-dimensional detection pattern, three-dimensional detection pattern and reconnaissance probe pattern.Strong echo three-dimensional detection Mode scans speed is fast, is applicable to Detect change and mobile fast strong echo target; The ability of three-dimensional detection mode detection weak echo is strong; Reconnaissance probe mode detection distance can expand to 150Km, for search and early warning.Any one detection mode can be selected as required during use.
Multiple radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) are common channel.The technical requirement of this mode pair array weather radar is low.
Radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) use Radar channel and common channel simultaneously.It is high that detection efficiency in this way adopted by array weather radar.
Array weather radar detection system sweep velocity of the present invention is fast, space exploration resolution is high, and Data Synthesis error is little, and radar transmit-receive unit volume is little, lightweight, be convenient to erection.
According to another aspect of the present invention, the method for a kind of array weather radar detection system atmospheric sounding circulation of the present invention comprises the steps:
1) lay array weather radar according to triangle manner, lay a radar transmit-receive unit in each triangular apex, three radar transmit-receive unit detect the three-dimensional detection subarea of a triangular prism shape;
2) three radar transmit-receive unit in a three-dimensional detection subarea carry out synchronous scanning to detection subarea, the intensity data in acquisition region and the radial velocity data of precipitation particles;
3) by radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) by step 2) in the data that obtain pass to and control and data processing centre (DPC);
4) control and data processing centre (DPC) to step 2) data synthesize, obtain the three-dimensional motion speed V of reflectivity factor field Z value and precipitation particles.
Data transmission link in step 3) is Radar channel.Work in coordination with probe instructions and detection information with Radar channel transmission radar transmit-receive unit, it is strong to adopt array weather radar independence in this way, can independent operating completely.
Data transmission link in step 3) is common channel.The technical requirement of this mode pair array weather radar is low.
Data transmission link in step 3) uses Radar channel and common channel simultaneously.It is high that detection efficiency in this way adopted by array weather radar.
Adopt said method can obtain strong weather (spout, hail, heavy rain) detection information, in conjunction with existing recording geometry observational data, analysis and research small scale weather system and small scale weather system and other scale weather system interactions, desk study microscale system kinetic model, for strong hazard weather research provides support.This array weather radar widely uses in the field inspection of atmospheric science research, for disclosing the mechanism of hazard weather process, setting up in the scientific researches such as microscale system kinetic model and playing key effect.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of an embodiment of array weather radar detection system of the present invention;
Fig. 2 is the search coverage schematic diagram of an embodiment of array weather radar detection system of the present invention;
Fig. 3 is the scanning sequency schematic diagram of an embodiment of array weather radar detection system of the present invention.
Embodiment
Be described in detail of the present invention below in conjunction with accompanying drawing.
With reference to Fig. 1 and Fig. 2, array weather radar detection system comprises multiple radar transmit-receive unit, multiple radar transmit-receive unit forms radar front end, array is laid according to triangular structure, radar transmit-receive unit comprises aerial array, the T/R module array be connected with aerial array, the signal processor array be connected with T/R module array, synchronous and the communication module connected with signal processor array and the orientation rotation servo control mechanism is connected with synchronous and communication module, responsible data acquisition and to control and detection data is transmitted in data processing centre (DPC).The detection data in three-dimensional detection district comprises three groups of intensity data Z ' 1(x, y, z), Z ' 2(x, y, z), Z ' 3(x, y, z) and three groups of radial velocity data v1(x, y, z), v2(x, y, z), v3(x, y, z).
The control be connected with radar transmit-receive unit and data processing centre (DPC), control and data processing centre (DPC) comprises control and monitoring means, data processing platform (DPP), data transmission central and data storage array.Be responsible for system synchronization to control, by three groups of radial velocity Data Synthesis velocity vector field V(x, y, z), permeate three groups of intensity datas reflectivity factor field Z(x, a y, z), complete radar transmit-receive unit and Data processing communication in the heart, and data store, distribution.
The quantity of multiple radar transmit-receive unit is at least three, and three the three-dimensional detection subareas of radar transmit-receive unit to a triangular prism shape detect.The region that three-dimensional detection subarea is is a triangular prism shape at the end (as shown in Figure 2) with the triangle of three radar transmit-receive unit formation, the base in three-dimensional detection subarea is about 20Km ~ 50Km, and the height in three-dimensional detection subarea is about 20Km.The triangular structure that three radar transmit-receive unit are formed is the most basic formation of array weather radar, often increases a radar transmit-receive unit on this basis, by one to two new three-dimensional detection subarea of increase, forms larger three-dimensional detection district.For equilateral triangle layout, the position angle of each radar transmit-receive unit detection scanning is 60 degree, and the elevation angle is 90 degree, layout interval 20 kilometers.Radar transmit-receive unit can be selected to be erected at buildings, communication tower or mountain top according to topographic condition.The most basic formation of array weather radar is three radar transmit-receive cellular constructions.As shown in Figure 2, figure intermediate cam shape search coverage is that three radar transmit-receive unit common scan areal coverage project in the plane, and three radar transmit-receive unit scan position 60 degree separately, the space that pitching is 90 degree, is referred to as three-dimensional detection subarea.
As another preferred embodiment of the present invention, three radar transmit-receive units synchronization in a detection subarea scan, the detection the same space data mistiming is little, be 1/tens of networking radar, high-spatial and temporal resolution, the three-dimensional sexual intercourse particle velocity field of high precision and intensity field information can be obtained.Preferably, each radar transmit-receive unit of array weather radar adopts phased-array technique, pitching fast electric scans, orientation mechanical scanning, there are the detection of pitching 5 wave beam and 14 wave beam detectivities, in 1.5s, complete the detection of three-dimensional detection subarea, complete the detection of three-dimensional detection district in 9s, temporal resolution comparatively existing network radar is high tens times.
As another preferred embodiment of the present invention, two adjacent Transmit-Receive Units distribution distance is each other 20Km.This distribution distance space exploration resolution is high, can the meteorological target of meticulous depiction Small and Medium Sized, and effectively can overcome the impact of earth curvature.Preferably, beam angle about 1.6 °, be respectively 140m, 279m and 558m at the tangential yardstick at 5km, 10km, 20km place, radial resolution is 100m, be longitudinal direction or tangent resolution comparatively China New Generation Weather Radar be all greatly improved.
As another preferred embodiment of the present invention, multiple radar transmit-receive unit pitching adopts electric scanning, and sweep limit is at 0 ° ~ 90 °.Can not only obtain closely with low latitude weather information, zenith weather information can also be obtained, realize all-sky cover.
As another preferred embodiment of the present invention, multiple radar transmit-receive unit scan mode of operation is the one in strong echo three-dimensional detection pattern, three-dimensional detection pattern and reconnaissance probe pattern.Strong echo three-dimensional detection Mode scans speed is fast, is applicable to Detect change and mobile fast strong echo target; The ability of three-dimensional detection mode detection weak echo is strong; Reconnaissance probe mode detection distance can expand to 150Km, for search and early warning.Any one detection mode can be selected as required during use.
As a preferred embodiment, strong echo three-dimensional detection Mode normal direction adopts 14 received beam scannings, and topped 22.4 degree of elevations angle, divide and complete 89.6 degree of Elevation Scannings for 4 times.Horizontal direction adopts mechanical scanning mode, 40 degree/second of scanner rotating rate, completes 60 degree of azimuth scans, needs 1.5 seconds, namely complete a three-dimensional detection subarea and only need 1.5 seconds.
As another preferred embodiment, three-dimensional detection Mode normal direction adopts 5 received beam scannings, and the 5 wave cover 8 degree elevations angle, divide and complete 88 degree of Elevation Scannings for 11 times.Horizontal direction adopts mechanical scanning mode, 10 degree/second of scanner rotating rate, completes 60 degree of azimuth scans, needs 6 seconds, namely complete a three-dimensional detection subarea and only need 6 seconds, strong relative to the ability of strong echo mode three-dimensional detection mode detection weak echo.
As another preferred embodiment, reconnaissance probe Mode normal direction adopts 1 received beam scanning, the 1 wave cover 1.6 degree elevation angle.Horizontal direction adopts mechanical scanning mode, 10 degree/second of scanner rotating rate.The similar existing weather radar scan mode of this mode, detection range can expand to 150Km, for search and early warning.Any one detection mode can be selected as required during use.
As another preferred embodiment of the present invention, multiple radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) are Radar channel.Work in coordination with probe instructions and detection information with Radar channel transmission radar transmit-receive unit, it is strong to adopt array weather radar independence in this way, can independent operating completely.
As another preferred embodiment of the present invention, multiple radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) are common channel.The technical requirement of this mode pair array weather radar is low.
As another preferred embodiment of the present invention, radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) use Radar channel and common channel simultaneously.It is high that detection efficiency in this way adopted by array weather radar.
During communication, the communication pattern that three kinds different can be adopted: 1) utilize Radar channel to transmit radar transmit-receive unit and work in coordination with probe instructions, utilize common channel to transmit detection information; 2) utilize Radar channel to transmit radar transmit-receive unit and work in coordination with probe instructions and detection information, this mode detection information transmission will take the regular hour, and detection efficiency is not as first kind of way; 3) utilize common channel transmission array unit to work in coordination with probe instructions and detection information, this mode requires that common channel real-time will be got well, and ensures that synergistic observation can synchronously carry out.
With reference to Fig. 3, radar transmit-receive unit is under control and data processing centre (DPC) are coordinated, and every three adjacent radar transmit-receive unit are one group of synchronizing detection.Such as, under strong echo three-dimensional detection pattern, the time that three adjacent radar transmit-receive unit complete three-dimensional detection subarea is 1.5 seconds, and that is the data maximum time deviation of three adjacent radar transmit-receive unit the same space only has 0.75s.Fig. 3 is that array weather radar (6 the three-dimensional detection subareas) scanning sequency of 7 radar transmit-receive unit (A, B, C, D, E, F, G) lists intention, Roman number (I, II, III, IV, V, VI) in figure is the order in detection scanning three-dimensional detection subarea, the letter representation radar transmit-receive unit in figure.First be the three-dimensional detection subarea I that A, B, C tri-radar transmit-receive unit start their formations of synchronous scanning, each radar transmit-receive unit horizontal scans 60 ° of scopes, pitching scans 0 ° to 90 ° scope, then A, C, D tri-radar transmit-receive unit start the three-dimensional detection subarea II of their formations of synchronous scanning, by that analogy, the detection scanning of whole hexagonal area is just completed through 6 groups of scannings.
List the technical indicator of a preferred embodiment of array Weather radar system of the present invention below in detail.
Radar transmit-receive unit interval: 20km
Received beam width :≤1.6 °
Range resolution: 100m
Temporal resolution:
Strong echo three-dimensional detection pattern:
Complete three-dimensional detection subarea a: 1.5s
Complete whole three-dimensional detection district: 9s
Three-dimensional detection pattern: complete three-dimensional detection subarea a: 6s
Complete whole three-dimensional detection district: 36s
Frequency set:
Frequency range is 9300 ~ 9500MHz, and frequency interval is 10MHz, launching random code waveform, optimizing radar frequency point allocation by adopting.
Export data:
Z(reflectivity factor), u v(horizontal velocity), w(vertical speed)
The present invention is not limited to above-mentioned embodiment, the array weather radar detection system that every employing is identical or approximate with the above embodiment of the present invention, all within protection scope of the present invention.
According to another aspect of the present invention, the method for a kind of array weather radar detection system atmospheric sounding circulation of the present invention comprises the steps:
1) lay array weather radar according to triangle manner, lay a radar transmit-receive unit in each triangular apex, three radar transmit-receive unit detect the three-dimensional detection subarea of a triangular prism shape;
2) three radar transmit-receive unit in a three-dimensional detection subarea carry out synchronous scanning to detection subarea, the intensity data in acquisition region and the radial velocity data of precipitation particles;
3) by radar transmit-receive unit and the data transmission link between control and data processing centre (DPC) by step 2) in the data that obtain pass to and control and data processing centre (DPC);
4) control and data processing centre (DPC) to step 2) data synthesize, obtain the three-dimensional motion speed V of reflectivity factor field Z value and precipitation particles.
Data transmission link in step 3) is Radar channel.Work in coordination with probe instructions and detection information with Radar channel transmission radar transmit-receive unit, it is strong to adopt array weather radar independence in this way, can independent operating completely.
Data transmission link in step 3) is common channel.The technical requirement of this mode pair array weather radar is low.
Data transmission link in step 3) uses Radar channel and common channel simultaneously.It is high that detection efficiency in this way adopted by array weather radar.
Adopt said method can obtain strong weather (spout, hail, heavy rain) detection information, in conjunction with existing recording geometry observational data, analysis and research small scale weather system and small scale weather system and other scale weather system interactions, desk study microscale system kinetic model, for strong hazard weather research provides support.This array weather radar widely uses in the field inspection of atmospheric science research, for disclosing the mechanism of hazard weather process, setting up in the scientific researches such as microscale system kinetic model and playing key effect.
Claims (9)
1. an array weather radar detection system, is characterized in that, comprising:
Multiple radar transmit-receive unit, described multiple radar transmit-receive unit forms radar front end, array is laid according to triangular structure, described radar transmit-receive unit comprises aerial array, the T/R module array be connected with described aerial array, the signal processor array be connected with described T/R module array, the orientation rotation servo control mechanism that the synchronous and communication module connected with described signal processor array and and communication module synchronous with described are connected;
The control be connected with described radar transmit-receive unit and data processing centre (DPC), described control and data processing centre (DPC) comprise control and monitoring means, data processing platform (DPP), data transmission central and data storage array.
2. a kind of array weather radar detection system according to claim 1, is characterized in that, the quantity of described multiple radar transmit-receive unit is at least three, in order to detect the three-dimensional detection subarea of a triangular prism shape.
3. a kind of array weather radar detection system according to claim 2, is characterized in that, three radar transmit-receive unit in a described three-dimensional detection subarea scan three-dimensional detection subarea simultaneously.
4. a kind of array weather radar detection system according to claim 1, is characterized in that, adjacent radar transmit-receive unit distance is each other 20Km ~ 50Km.
5. a kind of array weather radar detection system according to claim 1, it is characterized in that, the pitching of described radar transmit-receive unit is electric scanning, and sweep limit is at 0 ° ~ 90 °.
6. a kind of array weather radar detection system as claimed in any of claims 1 to 5, is characterized in that, described radar transmit-receive unit scan mode of operation is the one in strong echo three-dimensional detection pattern, three-dimensional detection pattern and reconnaissance probe pattern.
7. a kind of array weather radar detection system as claimed in any of claims 1 to 5, it is characterized in that, described radar transmit-receive unit and the data transmission link between described control and data processing centre (DPC) are common channel.
8. a kind of array weather radar detection system as claimed in any of claims 1 to 5, it is characterized in that, described radar transmit-receive unit and the data transmission link between described control and data processing centre (DPC) are the Radar channel and common channel that use simultaneously.
9. the method for a kind of array weather radar detection system atmospheric sounding circulation according to claim 1, is characterized in that, comprise the steps:
1) lay array weather radar according to triangle manner, lay a radar transmit-receive unit in each triangular apex, three radar transmit-receive unit detect the three-dimensional detection subarea of a triangular prism shape;
2) three radar transmit-receive unit in a described three-dimensional detection subarea carry out synchronous scanning to detection subarea, the intensity data in acquisition region and the radial velocity data of precipitation particles;
3) by described radar transmit-receive unit and the data transmission link between described control and data processing centre (DPC) by step 2) in the data that obtain pass to described control and data processing centre (DPC);
4) described control and data processing centre (DPC) are to step 2) data synthesize, obtain the three-dimensional motion speed V of reflectivity factor field Z value and precipitation particles.
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527625A (en) * | 2015-12-24 | 2016-04-27 | 珠海纳睿达科技有限公司 | Mixed mode meteorological sounding system and method based on multifunctional phased array radar |
| CN105652277A (en) * | 2015-12-23 | 2016-06-08 | 辽东学院 | Ultrasonic ranging system based on single-chip microcomputer |
| CN107450076A (en) * | 2017-07-19 | 2017-12-08 | 清华大学 | The collaboration networking measuring method and device of cloud detection radar |
| JP2017227616A (en) * | 2016-06-20 | 2017-12-28 | ローデ ウント シュヴァルツ ゲーエムベーハー ウント コンパニ カーゲー | Radar target simulation device and method |
| CN107526082A (en) * | 2017-09-20 | 2017-12-29 | 雷象科技（北京）有限公司 | mobile observation phased array weather radar |
| CN107728149A (en) * | 2017-09-20 | 2018-02-23 | 雷象科技（北京）有限公司 | A kind of method of radar adaptability detection spout |
| CN107741587A (en) * | 2017-09-15 | 2018-02-27 | 北京无线电测量研究所 | A kind of meteorological detection method and system of dimensional wind |
| CN108051816A (en) * | 2017-12-20 | 2018-05-18 | 雷象科技（北京）有限公司 | Array weather radar cooperates with scanning system and method |
| CN108051805A (en) * | 2017-10-25 | 2018-05-18 | 广州中南民航空管技术装备工程有限公司 | A kind of radar scanning method, electronic equipment and storage medium |
| TWI625537B (en) * | 2016-01-22 | 2018-06-01 | Toshiba Kk | Meteorological phenomenon occurrence possibility determination system and method |
| CN108387909A (en) * | 2018-01-23 | 2018-08-10 | 国耀量子雷达科技有限公司 | Regional environment based on laser radar net monitors system |
| CN109061649A (en) * | 2018-08-10 | 2018-12-21 | 中国气象局气象探测中心 | A kind of hail monitoring method and system |
| CN109061650A (en) * | 2018-08-10 | 2018-12-21 | 北京无线电测量研究所 | Networking detection method and system based on array weather radar |
| CN109541603A (en) * | 2018-12-10 | 2019-03-29 | 北京无线电测量研究所 | Digital Array Radar Wind outline detection method and system based on total correlation analysis |
| CN109633562A (en) * | 2019-01-14 | 2019-04-16 | 雷象科技（北京）有限公司 | Array weather radar receives and dispatches submatrix and rotates horizontally servo azimuth synchro device and method |
| CN109975808A (en) * | 2019-04-17 | 2019-07-05 | 南京信大气象科学技术研究院有限公司 | A kind of distributed MIMO meteorological radar sounding system |
| CN110160507A (en) * | 2018-01-25 | 2019-08-23 | 中南大学 | A kind of field geology information acquisition system and application method |
| EP3438694A4 (en) * | 2016-03-31 | 2019-11-13 | Furuno Electric Co., Ltd. | Antenna device, radar system, and antenna rotation method |
| CN110596710A (en) * | 2019-10-16 | 2019-12-20 | 南京信大气象科学技术研究院有限公司 | Fire monitoring and decision-making system and method based on X-band dual-polarization weather radar network |
| CN110850406A (en) * | 2019-11-14 | 2020-02-28 | 西安华腾微波有限责任公司 | Hail suppression accurate operation guiding method |
| CN113985378A (en) * | 2021-12-30 | 2022-01-28 | 雷象科技（北京）有限公司 | Array weather radar attenuation correction method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7696920B1 (en) * | 2005-06-23 | 2010-04-13 | Rockwell Collins, Inc. | Data compression system and method for a weather radar system |
| CN103744082A (en) * | 2014-01-22 | 2014-04-23 | 南京信息工程大学 | Digital multimedia broadcasting (DMB) signal-based passive radar vapor detection method |
| CN104316930A (en) * | 2014-10-29 | 2015-01-28 | 安徽四创电子股份有限公司 | Raininess estimation method based on dual polarization Doppler weather radar detection |
| CN204177963U (en) * | 2014-11-15 | 2015-02-25 | 安徽四创电子股份有限公司 | A kind of active phased array Weather radar system based on digital array |
-
2015
- 2015-03-11 CN CN201510105899.8A patent/CN104730524B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7696920B1 (en) * | 2005-06-23 | 2010-04-13 | Rockwell Collins, Inc. | Data compression system and method for a weather radar system |
| CN103744082A (en) * | 2014-01-22 | 2014-04-23 | 南京信息工程大学 | Digital multimedia broadcasting (DMB) signal-based passive radar vapor detection method |
| CN104316930A (en) * | 2014-10-29 | 2015-01-28 | 安徽四创电子股份有限公司 | Raininess estimation method based on dual polarization Doppler weather radar detection |
| CN204177963U (en) * | 2014-11-15 | 2015-02-25 | 安徽四创电子股份有限公司 | A kind of active phased array Weather radar system based on digital array |
Non-Patent Citations (1)
| Title |
|---|
| LEI LEI ET AL.: "Design and Simulations for a Cylindrical Polarimetric Phased Array Weather Radar", 《2011 IEEE RADARCON》 * |
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