19 results about "Cloud water" patented technology

The invention discloses a cloud and rainfall multi-parameter collaborative inversion method suitable for satellite passive microwave observation, and relates to the technical field of satellite meteorological remote sensing. The method comprises the following steps: firstly, collecting and carrying out space-time matching on related data to obtain fused data; secondly, constructing a prior data set; then multi-parameter collaborative inversion is carried out; the method can be used for acquiring various cloud and rainfall parameters, including a surface rainfall rate, a cloud water content profile, a rainwater content profile, an ice water content profile, a cloud water path, a rainwater path and an ice water path; the mapping relation between observation and physical states can be established without depending on actual observation of instruments, and the method is suitable for passive microwave instruments of the whole wind cloud three-series satellites and similar instruments of other satellites; the error accumulation effect caused by independent operation of all algorithms in a traditional multi-instrument algorithm system can be avoided, and the algorithm development cost and implementation complexity for new instruments can be reduced.

The invention discloses a cloud phase fine identification and liquid water and ice water quantitative remote sensing device, which comprises a split-phase cloud water quantitative detection laser radar, a novel temperature and humidity remote sensing system and a millimeter wave cloud radar, and is composed of a laser emission module, a telescope receiving module, a microwave radiation module, three laser radar detection modules and a digital signal processing module. The system is composed of a central control processing module and a terminal server. The invention further discloses a remote sensing method of the quantitative remote sensing device. All-day detection and quantitative inversion of liquid water, ice water, water vapor, aerosol and cloud are achieved through the split-phase cloud water quantitative detection laser radar. A novel temperature and humidity remote sensing system is adopted to realize real-time fine detection of a temperature and humidity profile in the cloud. According to the cloud phase state fine identification and liquid water and ice water quantitative remote sensing device and method provided by the invention, the problems that the quantitative detection precision of the liquid water and ice water content in the cloud is insufficient and the mixed phase cloud identification is difficult in the prior art are solved.

The invention discloses a bionic air-space cooperative atmosphere intelligent regulation and control system and method. The system comprises a twin digital earth, an atmospheric brain, an air-space AI mobile base comprising a troposphere special base and a stratosphere special base, a plurality of macroscopic telescopic pipelines, an array composed of macroscopic intelligent sunshade reflectors, and a multifunctional intelligent micro-unit cluster. A regulation and control strategy is generated through multi-source data assimilation and intelligent strategy optimization, physical states such as temperature and humidity of air masses in a pipeline are actively adjusted through an environment control section in a macroscopic telescopic pipeline, and low-energy-consumption, stepped and directional transportation of cloud water substances is achieved by actively utilizing the chimney effect formed by the atmospheric environment; controllable adjustment of solar radiation input is achieved through dynamic management of the intelligent sunshade reflector array. The system has four operation modes which can be evolved according to technical capability stages from macroscopic direct intervention to global intelligent collaboration, and is configured with a module recovery and platform stability anchoring mechanism so as to realize emergency intervention on disastrous weather.

The application relates to the technical field of airborne atmospheric detection, in particular to an airborne cloud water content detection device and method. The device comprises a single-chip microcomputer, a power adjusting circuit, a hot-wire resistance, a signal sampling circuit, a low-pass filter circuit, a temperature sensor and a temperature contrast conversion circuit. The input of the signal sampling circuit is the voltage and current signals output by the hot-wire resistance, which are processed and output to the low-pass filter circuit to generate an analog signal input to the single-chip microcomputer by using the low-pass filter. The temperature contrast conversion circuit obtains a first temperature value based on the resistance value of the temperature sensor and sends the first temperature value to the single-chip microcomputer. The single-chip microcomputer adjusts the power adjusting circuit based on the temperature change value, so that the change value of the ambient temperature of the hot-wire resistance adjacent area is between a first threshold value and a second threshold value. The application controls the heat loss of the hot-wire resistance in a very small range, plays a role in improving reliable static detection, and achieves the real-time and accuracy of cloud water content detection.

The invention discloses a rainfall prediction method based on dynamic downscaling, which relates to the field of meteorological numerical weather forecast, and comprises the following steps: acquiring an initial field of regional forecast, accessing real-time rainfall data, radar reflectivity data and digital elevation model data of a ground meteorological station, and performing quality control and spatial interpolation processing to obtain a rainfall prediction result; generating an initial field with continuous space; based on the spatial continuous initial field, obtaining cloud-water conversion by adopting fractional calculus, and dynamically adjusting the cloud drop collision efficiency according to the terrain gradient field to obtain a cloud microphysical variable; and based on the cloud micro-physical variables, performing regional space encryption calculation by using a WRF model power framework. According to the method, a power frame of a triple nested grid and a Thompson / WSM6 / Morrison multi-scheme probability matching fusion technology are adopted, so that the rainfall forecast error of a complex terrain area is reduced, the strong rainfall forecast accuracy is improved in a mountain area with the gradient larger than 15 degrees, and an innovative technical system from initial field downscaling processing to final high-precision rainfall forecast generation is achieved.

This invention relates to the field of meteorological data processing technology, specifically to a dynamic weighted fusion processing method for mobile meteorological multi-source detection data. The method includes: constructing a two-factor correction model to accurately correct the radial reflectivity factor using attitude influence coefficients and pulse width correction coefficients, effectively offsetting systematic errors caused by the platform's dynamic characteristics; simultaneously, segmenting the data based on cloud water density distribution and correcting the ground-based microwave radiometer data by combining the contribution values ​​of each segment to brightness temperature observations, solving the observation bias problem caused by uneven cloud structure, and providing high-quality preprocessed data for subsequent fusion; and dynamically calculating confidence weights by quantifying the adaptability errors and dynamic reliability factors of various data sources, enabling the data fusion weights to be adjusted in real time according to the quality of the detection data, thereby improving the accuracy and reliability of multi-source data fusion.

The present application relates to the field of fan blade deicing, and provides a fan blade surface icing growth numerical simulation and distribution prediction method, comprising: establishing a fan blade three-dimensional geometric model based on actual operation conditions and setting a rotating field flow field initial condition, constructing a rotating blade micro-domain cloud water flow field impact characteristic dynamic analysis based on an azimuth function, establishing a dynamic boundary slip model for blade surface liquid film formation and migration, coupling a thermodynamic phase change model and performing ice type dynamic growth calculation, performing iterative convergence judgment and icing form output based on geometric reconstruction, and performing aerodynamic and load analysis based on the final converged icing geometric model. The present application realizes dynamic reconstruction of the instantaneous impact characteristics of supercooled water droplets at different spatial positions of the rotating blade, can capture the non-uniform distribution of local liquid water content and water droplet diameter caused by terrain shielding or lifting effect when the blade rotates to different azimuth angles, and makes the input conditions of the icing simulation closer to the actual operation scene of the fan.

1. Name of the designed product: mattress (non-heritage cloud water illusion). 2. Use of the designed product: for bedroom furniture. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of data calibration, and discloses a cloud water icing detection dynamic calibration method and system for an airborne terahertz radiometer, and the method comprises the steps: collecting external environment temperature and humidity data, and calibrating matching parameters; constructing an influence function of antenna icing on the flight platform on the preset terahertz frequency band radiation efficiency; performing icing analysis on the external environment temperature and humidity data to obtain an equivalent icing attenuation factor, correcting a target source radiation reference value stored in the airborne terahertz radiometer, and analyzing an environment compensation item and a system response item of the external environment temperature and humidity data; synthesizing the icing correction item, the environment compensation item and the system response item with the target source radiation reference value to generate a calibration coefficient; and compensating and correcting the original radiation signal of the terahertz frequency band received in real time by using the calibration coefficient to obtain a terahertz effective detection signal. According to the invention, the accuracy of dynamic calibration of cloud water icing detection can be improved.

The invention relates to the technical field of data synchronization, and further relates to a data synchronization method and device and wearable intelligent equipment. The method comprises the following steps: uploading user data to a cloud end in a fragmentation form, and periodically initiating an account checking request to the cloud end; receiving a reconciliation response issued by the cloud, wherein the reconciliation response comprises a cloud water level and a difference fragment index; according to the fragment index of the local confirmed fragment and the cloud water level, clearing the local confirmed fragment; according to the difference fragment index, re-uploading the difference fragment to the cloud; the local confirmed fragments are fragments which pass the verification of the cloud and the wearable intelligent device in sequence; the difference fragments are fragments which pass the verification of the cloud and do not pass the verification of the wearable intelligent device. According to the method, total retransmission or repeated uploading is effectively avoided, network resources and equipment power consumption overhead are remarkably reduced, and meanwhile, the problem of insufficient guarantee of end cloud data consistency is solved.

1. The name of the design product: door plate (cloud water Zen mind). 2. The use of the design product: used for indoor furniture, cabinet door plate, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view. 5. Left view, right view, top view, bottom view, no design points, omit left view, right view, top view, bottom view.

The present application relates to the technical field of data calibration, and discloses a cloud water icing detection dynamic calibration method and system for an airborne terahertz radiometer, comprising: collecting external environment temperature and humidity data and calibration matching parameters; constructing an influence function of antenna icing on a flight platform on the radiation efficiency of a preset terahertz frequency band; performing icing analysis on the external environment temperature and humidity data to obtain an equivalent icing attenuation factor and correct a target source radiation reference value stored in the airborne terahertz radiometer; analyzing an environment compensation term and a system response term of the external environment temperature and humidity data; synthesizing the icing correction term, the environment compensation term and the system response term with the target source radiation reference value to generate a calibration coefficient; and using the calibration coefficient to compensate and correct real-time received original radiation signals of the terahertz frequency band to obtain a terahertz effective detection signal. The present application can improve the accuracy of cloud water icing detection dynamic calibration.

The utility model discloses a multi-channel cloud water automatic collecting device of foundation relates to fog water collector technical field, including air inlet pipe and collecting pipe, air inlet pipe inner side is movably connected with limit block, air inlet pipe inner side is fixedly connected with protective casing, protective casing and collecting pipe joint is provided with axial flow collecting subassembly, under the exhaust action of exhaust fan, the axial flow collecting subassembly is connected with the air inlet pipe. Ambient air carrying mist drops is sucked into the inner side of an inlet of the collecting pipe, when entering air encounters the static blades, the flow direction of the mist drops changes, so that a rotating flow field around the center line of the pipe can be generated, in rotating airflow, the mist drops rapidly move to the pipe wall of the collecting pipe under the centrifugal effect, and when the mist drops are deposited on the pipe wall of the collecting pipe, the mist drops are collected. Aerodynamic resistance from the swirling airflow drives the fog droplets to move along the wall surface of the collecting tube until reaching a collecting tank located downstream of the stationary blade.

This invention provides a method for monitoring aircraft icing risk based on microwave radiometer and cloud radar data, relating to the field of aviation safety monitoring. The method includes: using microwave radiometer data and millimeter-wave cloud radar data from grid points within a target flight area, calculating the probability of multiple refined particle phase types corresponding to each grid point using a fuzzy logic algorithm; then, determining the target cloud phase at each grid point based on the probability from the multiple refined particle phase types; identifying the category of the target cloud phase; calculating the particle radius and cloud water content according to the category; combining the determined piecewise temperature function value, piecewise particle radius function value, piecewise cloud water content function value, and a constructed icing intensity matrix to obtain the icing risk intensity (ICE) value; and outputting the aircraft icing risk monitoring results for each grid point based on the icing intensity indicated by the target cloud phase or the ICE value. This invention can effectively improve the accuracy and resolution of icing monitoring and identification.

The application discloses a photovoltaic power ultra-short-term prediction method based on cloud field dynamic perception and related devices, and relates to the technical field of meteorology and new energy power prediction. Cloud field initial data output by a numerical weather prediction model, an infrared brightness temperature sequence of a stationary meteorological satellite, and reflectivity factor data of an X-band weather radar are acquired; the reflectivity factor data is assimilated into a cloud water mixing ratio correction amount by using a physical perception fusion bridging model, so that the cloud field initial data is corrected and a fused cloud field is obtained; a three-dimensional dynamic cloud motion vector field and a cloud microphysical structure field are constructed based on the fused cloud field; the three-dimensional dynamic cloud motion vector field and the cloud microphysical structure field are input into a radiation transmission model, and surface irradiance data is calculated; theoretical power generation is determined according to the surface irradiance data, and online rolling correction is carried out in combination with measured data of a photovoltaic power station, and an ultra-short-term photovoltaic power prediction result is output. The accuracy of the photovoltaic power ultra-short-term prediction under a sudden cloud blocking working condition can be improved.

The utility model relates to the technical field of telemetering, and discloses a cloud water resource telemetering station which comprises an acquisition terminal, a microwave radiometer and an interaction terminal which are connected with the acquisition terminal, a raindrop spectrometer connected with the interaction terminal, and a supporting device used for bearing the microwave radiometer and the raindrop spectrometer. According to the utility model, the collection operation of regional cloud water resources is realized, the arranged supporting device adopts a storage type design, is stored when not in use, is convenient to transport and place, is unfolded when in use, can adjust the height of the supporting and placing, can adjust the direction and angle of signal collection, and is convenient to operate and use.

1. Name of the designed product: Tea packaging box (Cloud Water Chan Xin). 2. Use of the designed product: Tea packaging box. 3. Design points of the designed product: Combination of shape and pattern. 4. Picture or photo that best indicates the design points: Perspective view.

The application provides a live water cloud for fire fighting, application of the live water cloud and a live water cloud fire fighting spraying device.The live water cloud comprises 30% steam and 70% metastable water drops, and small molecule live water cloud water mist can be covered on a fire source to form an isolation layer; while being isolated, large molecule water mist gradually settles, so that the fire extinguishing effect is achieved, and three-dimensional full flooding type fire extinguishing of various fires is realized.For the application of the live water cloud, different live water cloud flow rates are set according to different scenes, and long time spraying is achieved as much as possible while ensuring the fire extinguishing effect.The live water cloud fire fighting spraying device can be applied to a fire fighting vehicle, can effectively generate a working condition of the live water cloud, has high output efficiency of the live water cloud based on a high-pressure pump, can stably and long time output the live water cloud, and meets actual demands of a rescue site.

The application discloses a cloud over-saturation measuring device, comprising a laser, a laser driver connected to an input end of the laser, and an optical processing assembly, a first tuning assembly and a measuring assembly arranged on an output optical axis of the laser in sequence; an output end of the optical processing assembly is further provided with a second tuning assembly, the second tuning assembly is arranged perpendicularly to the first tuning assembly, and the first tuning assembly and the second tuning assembly are jointly connected with a frequency stabilizing assembly; the application further discloses a cloud over-saturation measuring method, which is measured and calculated by using the cloud over-saturation measuring device, and solves the problems of cloud water adhesion saturation, insufficient spectral resolution of a semiconductor laser and temperature and water vapor height coupling in the prior art.