CN107015229A - Artificial Hail Suppression operation command method based on dual-polarization weather radar - Google Patents
Artificial Hail Suppression operation command method based on dual-polarization weather radar Download PDFInfo
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- CN107015229A CN107015229A CN201710365030.6A CN201710365030A CN107015229A CN 107015229 A CN107015229 A CN 107015229A CN 201710365030 A CN201710365030 A CN 201710365030A CN 107015229 A CN107015229 A CN 107015229A
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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
- G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
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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
- G01S13/958—Theoretical aspects
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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
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- Radar, Positioning & Navigation (AREA)
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Abstract
The present invention relates to artificial affecting weather technology field, it is a kind of Artificial Hail Suppression operation command method based on dual-polarization weather radar, comprises the following steps：The first step, data inputting and pretreatment；Second step, data quality control；3rd step, water-setting thing phase is recognized using fuzzy logic member method；4th step, strategy judges；5th step, makes concurrent cloth hail suppression job information.The phase that the present invention carries out water-setting thing by fuzzy logic member method is recognized, the Artificial Hail Suppression operation best opportunity is provided according to identification tactic, and combines the information such as shot point, the accurate information for being available for drinking water project is converted into, sound and light alarm is carried out when needing operation simultaneously, it is to avoid work opportunity is affected adversely.Form the sleet-proof work command system based on X frequency band dual polarization radar and business.System operatio is easy to be directly perceived efficient, greatly promotes Artificial Hail Suppression operation command ability and effect.
Description
Technical field
It is a kind of Artificial Hail Suppression operation based on dual-polarization weather radar the present invention relates to artificial affecting weather technology field
Command methods.
Background technology
At present, Artificial Hail Suppression operation technique mainly carries out Hail Cloud By Using Weather identification by all kinds of weather radars, and commander ground is high
Big gun, rocket carry out sleet-proof work.The principle of Artificial Hail Suppression mainly uses the power tools such as antiaircraft gun, rocket, using silver iodide as
Artificial-ice nucleus sends into the suitable position of Hail Cloud By Using Weather, forms artificial hail embryo, and subcooled water limited in food cloud is striven with natural hail embryo, so that
Suppress the formation compared with heavy hail.Therefore, Artificial Hail Suppression key be in Hail Cloud By Using Weather to be found out as graupel particle of hail embryogenesis etc., with
And opportunity and the position of supercooling pool appearance, it is optimal in this, as Artificial Hail Suppression work opportunity and position.
Up to now, be mainly used in recognize Hail Cloud By Using Weather and command sleet-proof work radar for digitlization conventional Weather and
Doppler radar.They can obtain the echo yardstick and Strength Changes Characteristics of Evolution of Hail Cloud By Using Weather radar return, form spy
Levy and radial velocity characters etc., it is impossible to middle particle phase identification of entering to rack.Therefore, accurate sleet-proof work opportunity and position be also
It is to be drawn by correlation experience reasoning.Using the detectable more parameters of dual polarization radar so that enter to rack using these parameters
Middle particle phase identification is possibly realized, so as to preferably carry out hail cloud recognition and manual work early warning.
The content of the invention
The invention provides a kind of Artificial Hail Suppression operation command method based on dual-polarization weather radar, overcome above-mentioned existing
There is the deficiency of technology, it, which can effectively solve existing sleet-proof work method, can not quickly be recognized to Hail Cloud By Using Weather, be accurately positioned easily
Cause the problem of sleet-proof work fails.
The technical scheme is that realized by following measures：It is a kind of artificial anti-based on dual-polarization weather radar
Hail operation command method, comprises the following steps：
The first step, data inputting and pretreatment, choose horizontal polarization reflectivity factor ZH, Analysis of Differential Reflectivity Factor Measured ZDR, it is poor
Propagation phase-shift KDP, horizontal polarization and vertical polarization echo power zero lag cross-correlation coefficient ρHVAnd environment temperature T joins for judgement
Number, the Z that real-time typing polarimetric radar is detectedH、ZDR、KDP、ρHVWith T parametric data, all parameters are entered using polarization parameter
The pretreatment that row decay is corrected, afterwards into second step；
Second step, data quality control, the parametric data to typing carries out noise eliminating, filtering and smoothing processing, afterwards
Into the 3rd step；
3rd step, water-setting thing phase is recognized using fuzzy logic member method, and the fuzzy logic member method recognizes water-setting thing phase
Including procedure below：
(1) member function, the input parameter Z that will be measured using radar are builtH、ZDR、KDP、ρHV, T respectively with member
Function is corresponding, and Fuzzy processing, the member function of any input parameter are carried out to the parameter of input using member function
Expression formula is as follows：
(2) decision rule is set to precipitation phase, judges that formula is as follows：
Wherein, WiIt is the corresponding weight coefficient of i-th of input parameter；PijIt is the result after member function obfuscation；J is drop
The sequence number of water type phase；
(3) member function is polymerize；Using additional combining method, the RS drawn after rule judgment is found outjIt is maximum
Value, the aggregation formula is as follows：
C=MAX (RSj)；
(4) ambiguity solution is carried out to member function, exports the RSjIndex value j corresponding to maximum, so as to judge index
Water-setting thing phase corresponding to value j, afterwards into the 4th step；
4th step, strategy judges；If the water-setting thing phase occurred in same Hail Cloud By Using Weather is graupel particle or/and supercooling
Water, then using the result of determination as the Artificial Hail Suppression operation best opportunity determination strategy, afterwards into the 5th step；If same ice cube
The water-setting thing phase occurred in hail cloud is any of weak echo, light rain, heavy rain phase, then need not handle, and is terminated；
5th step, makes concurrent cloth hail suppression job information；According to shot-file information bank, with reference to the judgement knot of the 4th step
Really, in setting location finding shot-file, all associated shot points that " operation can be got at " is found out and drinking water project is exported
Relevant information, i.e. hail cloud are associated height where the orientation of shot point, distance and hail cloud relatively.
Here is the further optimization and/or improvements to foregoing invention technical scheme：
It is above-mentioned in the 5th step, in addition to sound and light alarm prompting, the information of sound and light alarm prompting is hail cloud with respect to phase
Associate height where the orientation, distance and hail cloud of shot point.
The phase that the present invention carries out water-setting thing by fuzzy logic member method recognizes that providing Artificial Hail Suppression according to identification tactic makees
The industry best opportunity, and the information such as shot point are combined, the accurate information for being available for drinking water project is converted into, while being carried out when needing operation
Sound and light alarm.Using dual-polarization weather radar dual-polarization information, with reference to the Microphysical Characteristics of Hail Cloud By Using Weather hail formation, hail is provided
The opportunity of cloud Artificial Hail Suppression early stage operation and position, and carry out intelligent acousto-optic real-time reminding instruction, it is to avoid work opportunity is affected adversely.
The present invention greatly promotes Artificial Hail Suppression operation command ability and effect.
Brief description of the drawings
Accompanying drawing 1 is flow chart of the method for the present invention.
Accompanying drawing 2 is member function schematic diagram of the invention.
Accompanying drawing 3 is fuzzy logic member method membership function parameter setting schematic diagram of the invention.
Embodiment
The present invention is not limited by following embodiments, can technique according to the invention scheme and actual conditions it is specific to determine
Embodiment.
With reference to embodiment and accompanying drawing, the invention will be further described：
Embodiment 1：As shown in accompanying drawing 1,2,3, a kind of Artificial Hail Suppression operation command method based on dual-polarization weather radar,
Comprise the following steps：
The first step, data inputting and pretreatment, choose horizontal polarization reflectivity factor ZH, Analysis of Differential Reflectivity Factor Measured ZDR, it is poor
Propagation phase-shift KDP, horizontal polarization and vertical polarization echo power zero lag cross-correlation coefficient ρHVAnd environment temperature T joins for judgement
Number, the Z that real-time typing polarimetric radar is detectedH、ZDR、KDP、ρHVWith T parametric data, all parameters are entered using polarization parameter
The pretreatment that row decay is corrected, afterwards into second step；
Second step, data quality control, the parametric data to typing carries out noise eliminating, filtering and smoothing processing, afterwards
Into the 3rd step；
3rd step, water-setting thing phase is recognized using fuzzy logic member method, and the fuzzy logic member method recognizes water-setting thing phase
Including procedure below：
(1) member function, the input parameter Z that will be measured using radar are builtH、ZDR、KDP、ρHV, T respectively with member
Function is corresponding, and Fuzzy processing, the member function of any input parameter are carried out to the parameter of input using member function
Expression formula is as follows：
(2) decision rule is set to precipitation phase, judges that formula is as follows：
Wherein, WiIt is the corresponding weight coefficient of i-th of input parameter；PijIt is the result after member function obfuscation；J is drop
The sequence number of water type phase；
(5) member function is polymerize；Using additional combining method, the RS drawn after rule judgment is found outjIt is maximum
Value, the aggregation formula is as follows：
C=MAX (RSj)；
(6) ambiguity solution is carried out to member function, exports the RSjIndex value j corresponding to maximum, so as to judge index
Water-setting thing phase corresponding to value j, afterwards into the 4th step；
4th step, strategy judges；If the graupel particle or/and subcooled water that occur in same Hail Cloud By Using Weather, this is judged
As a result as the determination strategy of Artificial Hail Suppression operation best opportunity, afterwards into the 5th step；If occurring in same Hail Cloud By Using Weather
Water-setting thing phase is any of weak echo, light rain, heavy rain phase, then need not handle, and is terminated；
5th step, makes concurrent cloth hail suppression job information；According to shot-file information bank, with reference to the judgement knot of the 4th step
Really, in setting location finding shot-file, all associated shot points that " operation can be got at " is found out and drinking water project is exported
Relevant information, i.e. hail cloud are associated height where the orientation of shot point, distance and hail cloud relatively.
Precipitation phase is divided into 5 kinds of weak echo, light rain, heavy rain, subcooled water, hail and graupel particle etc. in the present invention.Here
Shot-file information bank be existing database, the information that each shot point is included has：Shot point title, shot position, range, penetrate height
Etc. shadow job information.
In the third step, member function expression formula is a formula, T=(x, X1,X2,X3,X4) it is ZH、ZDR、KDP、ρHV、T
In one of any parameter, x, X1,X2,X3,X4The boundary value chosen for different parameters, as needed, parameter ZH、ZDR、KDP、
ρHV, T choose different critical values.The phase that the present invention carries out water-setting thing by fuzzy logic member method is recognized, according to identification tactic
The Artificial Hail Suppression operation best opportunity is provided, and combines the information such as shot point, the accurate information for being available for drinking water project is converted into, while
Need to carry out sound and light alarm during operation.Using dual-polarization weather radar dual-polarization information, with reference to the speck of Hail Cloud By Using Weather hail formation
Feature is managed, opportunity and the position of Hail Cloud By Using Weather Artificial Hail Suppression early stage operation is provided, and carries out intelligent acousto-optic real-time reminding and is indicated, is kept away
Exempt from work opportunity to affect adversely.Form the sleet-proof work command system based on X frequency band dual polarization radar and business.System operatio is easy
It is directly perceived efficient, greatly promote Artificial Hail Suppression operation command ability and effect.
Here is the further optimization and/or improvements to foregoing invention technical scheme：
As needed, in the 5th step, in addition to sound and light alarm prompting, the information of the sound and light alarm prompting is hail cloud phase
Height where to being associated the orientation, distance and hail cloud of shot point.
Here by hail cloud, storm centre relative to the orientation of shot point in the range of effective operation, distance, height, transmitting
The information such as angle, implementation phase are shown in the form of a list, on Hail Cloud By Using Weather identification figure, are provided behind the hail cloud position for needing operation,
Operation azimuth-range of the hail cloud Seeding location relative to shot point, rocket point in certain limit can be shown immediately, point out user note
Meaning.
Embodiment 2：As shown in Fig. 1, table 1, table 2, table 3, a kind of above-mentioned Artificial Hail Suppression based on dual-polarization weather radar is made
Industry command methods, select three input parameter ZH, ZDR, KDPTo recognize two kinds of phase heavy rain (Rain), hail (Hail), including
Following steps：
The first step, data inputting and pretreatment, it is assumed that ZH=47dBZ, ZDR=1.2dB, KDP=2 ° of * km-1, three inputs
The weight factor of parameter is equal, and member function parameter setting is as shown in table 1：
Second step：The process handled using fuzzy logic member method input parameter is as follows：
Obfuscation：Result P after member function obfuscationijAs shown in table 2；
(2) result of rule judgment is as shown in table 3；
(3) it polymerize, Rs0>Rs1, C=MAX (Rsj)=Rs0；
(4) ambiguity solution, by C=Rs0, j=0 is drawn, it is heavy rain (Rain) to draw phase.
Because the water-setting thing phase result judged here is heavy rain, so sleet-proof work information need not be issued.
Above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can basis
The non-essential technical characteristic of increase and decrease is actually needed, to meet the demand of different situations.
The member function parameter setting table of table 1
P after the obfuscation of table 2ijTable
The rule judgment result table of table 3
Claims (2)
1. a kind of Artificial Hail Suppression operation command method based on dual-polarization weather radar, it is characterised in that comprise the following steps：
The first step, data inputting and pretreatment, choose horizontal polarization reflectivity factor ZH, Analysis of Differential Reflectivity Factor Measured ZDR, difference propagate
Phase shift KDP, horizontal polarization and vertical polarization echo power zero lag cross-correlation coefficient ρHVAnd environment temperature T is judges parameter,
The Z that real-time typing polarimetric radar is detectedH、ZDR、KDP、ρHVWith T parametric data, all parameters are carried out using polarization parameter
Decay the pretreatment corrected, afterwards into second step；
Second step, data quality control, the parametric data to typing carries out noise eliminating, filtering and smoothing processing, enters afterwards
3rd step；
3rd step, water-setting thing phase is recognized using fuzzy logic member method, and the fuzzy logic member method identification water-setting thing phase includes
Procedure below：
(1) member function, the input parameter Z that will be measured using radar are builtH、ZDR、KDP、ρHV, T respectively with member function phase
Correspondence, Fuzzy processing, the member function expression formula of any input parameter are carried out using member function to the parameter of input
It is as follows：
(2) decision rule is set to precipitation phase, judges that formula is as follows：
Wherein, WiIt is the corresponding weight coefficient of i-th of input parameter；PijIt is the result after member function obfuscation；J is precipitation class
The sequence number of type phase；
(3) member function is polymerize；Using additional combining method, the RS drawn after rule judgment is found outjMaximum, institute
State aggregation formula as follows：
C=MAX (RSj)；
(4) ambiguity solution is carried out to member function, exports the RSjIndex value j corresponding to maximum, so as to judge index value j institutes
Corresponding water-setting thing phase, afterwards into the 4th step；
4th step, strategy judges；If the water-setting thing phase occurred in same Hail Cloud By Using Weather is graupel particle or/and subcooled water,
Using the result of determination as the Artificial Hail Suppression operation best opportunity determination strategy, afterwards into the 5th step；If same Hail Cloud By Using Weather
The water-setting thing phase of middle appearance is any of weak echo, light rain, heavy rain phase, then need not handle, and is terminated；
5th step, makes concurrent cloth hail suppression job information；According to shot-file information bank, with reference to the judged result of the 4th step,
Setting location finding shot-file, finds out all associated shot points that " can get at operation " and exports drinking water project correlation letter
Breath, i.e. hail cloud are associated height where the orientation of shot point, distance and hail cloud relatively.
2. the Artificial Hail Suppression operation command method according to claim 1 based on dual-polarization weather radar, it is characterised in that
In 5th step, in addition to sound and light alarm prompting, the information of sound and light alarm prompting be associated relatively for hail cloud the orientation of shot point,
Height where distance and hail cloud.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646319A (en) * | 2018-08-09 | 2018-10-12 | 深圳市雅码科技有限公司 | A kind of heavy showers forecasting procedure and system in short-term |
| CN108680920A (en) * | 2018-04-28 | 2018-10-19 | 深圳市雅码科技有限公司 | A kind of hazard weather identification early warning system and method based on dual polarization radar |
| CN108802733A (en) * | 2018-06-15 | 2018-11-13 | 安徽诺安信息科技有限公司 | A kind of algorithm that hail is detected based on weather radar data for communication |
| CN109188439A (en) * | 2018-08-02 | 2019-01-11 | 大连市人工影响天气办公室 | A kind of Artificial Hail Suppression early stage hail cloud recognition technical method and system |
| CN109444893A (en) * | 2018-11-14 | 2019-03-08 | 中国气象科学研究院 | Phase identification product pattern splicing method and device based on dual polarization radar net |
| CN110426710A (en) * | 2019-08-07 | 2019-11-08 | 大连市人工影响天气办公室 | A kind of the effective operation implementation method and system of the strong hail cloud of artificial defence |
| CN110488297A (en) * | 2019-08-30 | 2019-11-22 | 成都信息工程大学 | A kind of method for early warning of complex topographic territory hailstorm |
| CN110488296A (en) * | 2019-08-21 | 2019-11-22 | 成都信息工程大学 | Convection cell hail shooting polarimetric radar ZDRColumn online monitoring data method for early warning |
| CN110574614A (en) * | 2019-08-07 | 2019-12-17 | 大连市人工影响天气办公室 | effective operation method and system for artificially defending hail scientific application safety shooting range |
| CN110826526A (en) * | 2019-11-19 | 2020-02-21 | 上海无线电设备研究所 | Method for cloud detection radar to identify clouds |
| CN113740934A (en) * | 2021-08-18 | 2021-12-03 | 浙江省大气探测技术保障中心 | Rainfall estimation method based on S-band dual-polarization weather radar |
| CN114706145A (en) * | 2022-03-23 | 2022-07-05 | 成都信息工程大学 | Hail early warning method based on hail cloud micro-physical and thermal dynamic characteristics |
| CN116381692A (en) * | 2023-04-18 | 2023-07-04 | 南京市气象台 | Precipitation phase state identification QPE algorithm based on X-band dual-polarization radar |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093359A (en) * | 2015-07-27 | 2015-11-25 | 安徽四创电子股份有限公司 | Quality testing method for intensity data of weather radar |
-
2017
- 2017-05-22 CN CN201710365030.6A patent/CN107015229A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093359A (en) * | 2015-07-27 | 2015-11-25 | 安徽四创电子股份有限公司 | Quality testing method for intensity data of weather radar |
Non-Patent Citations (3)
| Title |
|---|
| 姚晓娟: "NUIST-C 波段双线偏振多普勒雷达资料质量控制及回波特征分析", 《中国优秀硕士学位论文全文数据库 基础科学辑》 * |
| 曹俊武 刘黎平: "双偏振雷达判断降水粒子类型技术及其检验", 《高原气象》 * |
| 曹俊武 等: "模糊逻辑法在双线偏振雷达识别降水粒子相态中的研究", 《大气科学》 * |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680920A (en) * | 2018-04-28 | 2018-10-19 | 深圳市雅码科技有限公司 | A kind of hazard weather identification early warning system and method based on dual polarization radar |
| CN108802733A (en) * | 2018-06-15 | 2018-11-13 | 安徽诺安信息科技有限公司 | A kind of algorithm that hail is detected based on weather radar data for communication |
| CN109188439A (en) * | 2018-08-02 | 2019-01-11 | 大连市人工影响天气办公室 | A kind of Artificial Hail Suppression early stage hail cloud recognition technical method and system |
| CN108646319A (en) * | 2018-08-09 | 2018-10-12 | 深圳市雅码科技有限公司 | A kind of heavy showers forecasting procedure and system in short-term |
| CN108646319B (en) * | 2018-08-09 | 2021-11-09 | 深圳市雅码科技有限公司 | Short-time strong rainfall forecasting method and system |
| CN109444893B (en) * | 2018-11-14 | 2020-08-25 | 中国气象科学研究院 | Phase state recognition product jigsaw method and device based on dual-polarization radar network |
| CN109444893A (en) * | 2018-11-14 | 2019-03-08 | 中国气象科学研究院 | Phase identification product pattern splicing method and device based on dual polarization radar net |
| CN110426710A (en) * | 2019-08-07 | 2019-11-08 | 大连市人工影响天气办公室 | A kind of the effective operation implementation method and system of the strong hail cloud of artificial defence |
| CN110574614A (en) * | 2019-08-07 | 2019-12-17 | 大连市人工影响天气办公室 | effective operation method and system for artificially defending hail scientific application safety shooting range |
| CN110574614B (en) * | 2019-08-07 | 2021-05-18 | 大连市人工影响天气办公室 | Technical method and system for scientific and effective application of artificial hail suppression safety radial boundary diagram |
| CN110488296B (en) * | 2019-08-21 | 2022-11-25 | 成都信息工程大学 | Online monitoring data early warning method for convective monomer hail-suppression polarization radar ZDR column |
| CN110488296A (en) * | 2019-08-21 | 2019-11-22 | 成都信息工程大学 | Convection cell hail shooting polarimetric radar ZDRColumn online monitoring data method for early warning |
| CN110488297B (en) * | 2019-08-30 | 2023-03-24 | 成都信息工程大学 | Early warning method for hailstorms in complex terrain area |
| CN110488297A (en) * | 2019-08-30 | 2019-11-22 | 成都信息工程大学 | A kind of method for early warning of complex topographic territory hailstorm |
| CN110826526A (en) * | 2019-11-19 | 2020-02-21 | 上海无线电设备研究所 | Method for cloud detection radar to identify clouds |
| CN113740934A (en) * | 2021-08-18 | 2021-12-03 | 浙江省大气探测技术保障中心 | Rainfall estimation method based on S-band dual-polarization weather radar |
| CN113740934B (en) * | 2021-08-18 | 2022-12-09 | 浙江省大气探测技术保障中心 | Rainfall estimation method based on S-band dual-polarization weather radar |
| CN114706145A (en) * | 2022-03-23 | 2022-07-05 | 成都信息工程大学 | Hail early warning method based on hail cloud micro-physical and thermal dynamic characteristics |
| CN114706145B (en) * | 2022-03-23 | 2023-11-21 | 成都信息工程大学 | Hail early warning method based on hail cloud microphysics and thermodynamic characteristics |
| CN116381692A (en) * | 2023-04-18 | 2023-07-04 | 南京市气象台 | Precipitation phase state identification QPE algorithm based on X-band dual-polarization radar |
| CN116381692B (en) * | 2023-04-18 | 2024-02-23 | 南京市气象台 | Precipitation phase state identification QPE algorithm based on X-band dual-polarization radar |
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Application publication date: 20170804 |