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50 results about "AIRMET" patented technology
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An AIRMET, or Airmen's Meteorological Information, is a concise description of weather phenomena that are occurring or may occur (forecast) along an air route that may affect aircraft safety. Compared to SIGMETs, AIRMETs cover less severe weather: moderate turbulence and icing, sustained surface winds of 30 knots or more, or widespread restricted visibility.
Sea condition grade estimation method based on unmanned ship inertial navigation and weather instrument information
ActiveCN110926432AReduce dependenceSimple structureMeasuring open water movementIndication of weather conditions using multiple variablesSea wavesAIRMET
The invention provides a sea condition grade estimation method based on unmanned ship inertial navigation and weather instrument information. Inertial navigation and meteorological instrument information of the unmanned ship is collected; a system model for stimulating the unmanned ship to move by sea waves is established; an online forgetting factor recursive least square method is used for identifying an unmanned ship rolling motion frequency response function online, a power density spectrum of unmanned ship rolling motion is estimated, the effective sea wave height is inversed through theunmanned ship rolling motion, the sea wave height is calculated through offshore wind speed information, and the sea condition grade is estimated according to the corresponding relation between the sea wave height and the sea condition grade. The method for estimating the sea condition grade through unmanned ship inertial navigation and meteorological instrument information is simple in structure,low in cost, easy to implement and high in applicability; according to the method, the dependence on the motion response function of the unmanned ship is reduced, the influence of the navigational speed and the navigational direction of the unmanned ship on the inversion result is reduced, the robustness of the system is enhanced, the estimation result is accurate, and the requirement of environmental perception under complex marine conditions can be met.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Multi-mode coordinated ship main and auxiliary power automatic switching system
ActiveCN119637056AImprove forecast accuracysmooth transitionPower plants using propulsion unit combinationsHydrodynamic testingWeather radarSystem maintenance
The invention discloses a multi-mode coordinated ship main and auxiliary power automatic switching system, which relates to the technical field of ship power systems and comprises a monitoring system, a diagnosis decision system, an execution system, a switching verification system, a maintenance management system and a data communication system. According to the invention, the airborne weather radar, the ship weather instrument and the weather fax receiver are used for monitoring the current weather condition of navigation and predicting the weather condition of a future navigation route, so that a prediction basis is provided for a power system operation mode selected by future ship navigation; meanwhile, the ship weather instrument monitors surrounding wind speed, wind direction, air temperature and humidity data in real time when the ship sails, the current data is stored in the data storage, a database is formed, and a follow-up maintenance management system can predict potential risks according to historical data conveniently.
Owner:CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
Ship meteorological instrument
InactiveCN110834700AAchieve protectionProtection is automatically effectiveNavigational aid arrangementsMarine engineeringStructural engineering
Owner:南京苏为智能科技有限公司
Electric tower inclination early warning method based on multiple sensors
The invention discloses an electric tower inclination early warning method based on multiple sensors, which is implemented by an electric tower inclination early warning system based on multiple sensors, wherein the electric tower inclination early warning system is composed of an intelligent thundersight system, a power supply system, a clinometer and a weather instrument which are matched with one another. The early warning method comprises the following steps of: 1, acquiring data of an inclination sensor: measuring inclination angles of the electric tower in x-axis and y-axis directions by using the inclination sensor, calculating the inclination displacement of the electric tower by acquiring data of the inclination angles of the electric tower in real time, and calculating the inclination displacement of the electric tower by adopting a plurality of sensor monitoring modes through data analysis and fusion; according to the invention, a health state evaluation model of the electric tower can be established, real-time monitoring is carried out by means of an advanced sensor technology, early warning is given in time and emergency measures are taken in advance when the electric tower is inclined or weather conditions are bad, so that the risk of accidents is reduced, and the monitoring capability of the state of the electric tower can be effectively improved.
Owner:JIANGSU WEIYU AEROSPACE TECHNOLOGY CO LTD
Suspension type line self-power-taking meteorological instrument
ActiveCN223038200UCircuit arrangementsIndication of weather conditions using multiple variablesAIRMETMechanical engineering
The utility model discloses a suspension type line self-power-taking meteorological instrument, which comprises an induction power-taking device suspended on a high-voltage power transmission line and a meteorological instrument body arranged below the induction power-taking device, a connecting piece used for detachably connecting the induction electricity taking device and the meteorological instrument body is arranged between the induction electricity taking device and the meteorological instrument body, a fixing ring is arranged at the bottom of the induction electricity taking device, and the connecting piece comprises a connecting cover in threaded connection with the fixing ring. A containing cover used for containing the meteorological instrument body is arranged on the side, away from the induction power taking device, of the connecting cover, the bottom of the containing cover extends into the connecting cover in an inwards-concave mode, a plurality of screw holes are annularly formed in the bottom of the containing cover, and the meteorological instrument body is arranged in the containing cover through cooperation of screws and the screw holes. Thus, through the arrangement of the connecting piece, on the basis of the induction power taking device, the meteorological instrument body can be hung and installed, and the hanging installation and line power taking effects of the meteorological instrument body are achieved.
Owner:SHENZHEN HUICAI TECH CO LTD
Handheld ultrasonic meteorological instrument
ActiveCN224052436UBatteries circuit arrangementsParticular environment based servicesHandheld ultrasoundTerminal equipment
The utility model relates to the technical field of ultrasonic meteorological monitoring, in particular to a handheld ultrasonic meteorological instrument, which supplies power to a control module, an ultrasonic sensor and a communication module through a power supply module. According to the utility model, the ultrasonic sensor is used for acquiring the meteorological data, then the control module is used for transmitting the meteorological data to the communication module, and finally the communication module is used for directly transmitting the meteorological data to the terminal equipment, so that the real-time performance is relatively high, manual recording is not needed, the workload is greatly reduced, and the error probability is reduced.
Owner:WUHAN CHENYUN TECH CO LTD
Small outdoor meteorological instrument
PendingCN120993522AIndication of weather conditions using multiple variablesICT adaptationDevice PlateFrost
The invention belongs to the technical field of meteorological instruments, and particularly relates to a small outdoor meteorological instrument, which comprises a connecting seat and a plurality of shutters nested at the upper part of the connecting seat, a device plate mounting seal cover is nested at the upper parts of the shutters, and an ultrasonic wind measurement frame is nested at the upper end of the device plate mounting seal cover. The upper end of the ultrasonic wind measuring frame is nested on the device plate mounting sealing cover, the rainfall sensing plate is nested on the top of the device plate mounting sealing cover, and meanwhile, the part connecting part is buckled and sealed by a structure, so that the device adapts to corrosion of outdoor moisture, rain, dew, frost, snow and the like; and meanwhile, a plurality of parts are assembled through clamping and nesting, so that thread locking is reduced, and the assembly complexity of the outdoor small meteorological instrument is greatly reduced.
Owner:刘涛
Small meteorological station for expressway
ActiveCN222580274UImprove stabilityImprove practicalityPhotovoltaic supportsBatteries circuit arrangementsElectric machineryAIRMET
The utility model relates to the technical field of weather stations, in particular to a small-sized highway weather station, which is characterized in that a weather detection component is mounted at the upper part of a fixing frame, a portable component is mounted at the bottom of the fixing frame, the weather detection component comprises a quick-release seat mounted at the top of the fixing frame, an adjusting seat is fixedly mounted at the upper part of the quick-release seat, and a weather detection component is mounted at the lower part of the adjusting seat. A meteorological instrument support is fixedly installed in the middle of the top of the adjusting seat, an adjusting support is fixedly installed at the edge of the outer wall of the adjusting seat, a solar panel is rotationally connected to the tail end of the upper portion of the adjusting support, and a direction adjusting motor is fixedly installed at the position, corresponding to the solar panel, of the outer portion of the adjusting support. An output shaft of the direction adjusting motor is connected with a rotating shaft of the solar panel, and the meteorological instrument support is provided with a detection assembly. According to the small-sized weather station for the expressway, the device can be moved and used more conveniently, the flexibility of the device in use is improved, and a better use prospect is brought.
Owner:SINOCARE (BEIJING) TECH CO LTD
Environment monitoring equipment for high-altitude hydropower construction site
The utility model relates to the technical field of environment monitoring, in particular to environment monitoring equipment for a high-altitude hydropower construction site. According to the technical scheme, the device comprises a reinforced stand column support and further comprises a solar power supply system and a sensor system which are installed on the top of the reinforced stand column support. According to the utility model, the solar power supply system, the sensor system, the industrial personal computer, the ladder stand mechanism, the switching mechanism and other structures are matched, so that the monitoring equipment solves the problem that the efficiency of the battery is reduced in a low-temperature environment through the matching of the solar power supply system, the storage battery and the solar charging controller and the combination of phase-change material temperature control and dynamic power consumption management; and long-time self-powered operation is realized. Meanwhile, the equipment is also integrated with a meteorological instrument shelter, an air quality transmitter, an anemograph and a micro-meteorological instrument, so that the equipment is still stable and reliable under extreme meteorological conditions. In addition, the crawling ladder does not need to be additionally found or carried during equipment maintenance, the crawling ladder can be immediately unfolded for operation in any needed scene, and the working efficiency of maintenance is improved.
Owner:TSINGHUA UNIVERSITY +3
meteorological instrument (A)
Owner:GUANGZHOU JINGHUA PRECISION OPTICS CO LTD
Unmanned aerial vehicle system with multiple auxiliary functions in parachute landing process
The invention discloses an unmanned aerial vehicle system with multiple auxiliary functions in a parachute landing process, which comprises an unmanned aerial vehicle system which is arranged in a package at the back of a parachute seat and realizes back-type automatic opening of a bin gate and a pop-up / slide-down type unfolding starting mode in the parachute landing process and simultaneously performs follow-up shooting around the parachute. The unmanned aerial vehicle system comprises an unmanned aerial vehicle host which is internally provided with a control system. The control system comprises a high-definition camera, a distance sensor, an electronic meteorological instrument, a barometer, a satellite positioning device, a 5G / satellite signal amplifier, an inertial measurement unit, a wind speed sensor, a temperature sensor, a Bluetooth (star flash) transmission device, a laser radar, a battery, a wireless height sensor, an infrared sensor and a CPU. The garment achieves multiple functions.
Owner:SHENZHEN ZIRAN COMMUNICATIONS CO LTD
Protective portable miniature meteorological measurement device
ActiveCN222825689UIndication of weather conditions using multiple variablesICT adaptationMeasurement deviceAIRMET
The utility model discloses a protective portable miniature meteorological measurement device, which comprises a protective cover and a meteorological instrument positioned in a protective area of the protective cover, the protective cover comprises a plurality of stop levers, the stop levers are evenly arranged at intervals in a surrounding mode to form a cylindrical frame, and the inner space of the cylindrical frame is a protective area of the protective cover. A vertical protection air bag is arranged at the position, facing the protection area of the protection cover, of the stop lever. Comprehensive protection of the meteorological instrument is achieved through the protective cover, and damage of external environmental factors such as hail to the meteorological instrument is prevented; the structure arrangement is reasonable, effective protection is achieved when the air bag is unfolded, the structure is compact when the air bag is not unfolded, and normal data measurement is not affected.
Owner:石家庄市环境气象中心
Method, device and system for testing anti-icing retention time
ActiveCN120801157ARainfall/precipitation gaugesWeather/light/corrosion resistanceWind runData acquisition
The invention provides an anti-icing retention time testing method, device and system, and belongs to the field of civil aviation, and the anti-icing retention time testing device comprises a meteorological element integration and acquisition module, a calculation module, a storage display module and a rainfall weighing device. The meteorological element integration and acquisition module comprises a meteorological instrument, a data acquisition unit and a data acquisition unit processing unit, the data acquisition unit is used for acquiring data of the meteorological instrument, and the data acquisition unit processing unit is used for converting and calculating the data of the meteorological instrument, converting the data of the meteorological instrument into meteorological information, and sending the meteorological information to the meteorological instrument; the meteorological information enters the calculation module in a communication mode; according to various meteorological information, the theoretical anti-icing fluid retention time is accurately calculated, the theoretical anti-icing retention time is corrected through other signals such as wind speed, wind direction, altitude air pressure and the like, and the remaining time in the corrected retention time is corrected according to future dynamic meteorological information, so that the anti-icing fluid retention time is corrected. And the anti-icing retention time is more accurate.
Owner:CHENGDU CIVIL AVIATION SIX DIMENSIONAL AVIATION CO LTD
Weather instrument
Owner:巴桑
Handheld weather instrument and wind speed and wind power measuring method
ActiveCN112649897ASolve the problem of longevitySolve the disadvantage of easy damageIndication of weather conditions using multiple variablesIndication/recording movementWind runTransducer
The invention provides a handheld weather instrument, a wind speed and wind power measuring method. The handheld weather instrument comprises an ultrasonic wind measuring sensor carried on the handheld weather instrument, wherein the ultrasonic wind measuring sensor comprises a transmitting plane, a reflecting plane, ultrasonic transducers, a wind speed and wind direction processor, a transceiving conversion module, a transmitting module and a receiving module, the number of the ultrasonic transducers in N groups is 3N, and the ultrasonic transducers in each group are distributed in an equilateral triangle shape. When the wind direction and the wind speed are measured, one ultrasonic transducer in one group is selected to transmit ultrasonic waves, the other two ultrasonic transducers in the group receive the ultrasonic waves, the time difference is obtained through the phase difference of two paths of receiving, cyclic transmitting and receiving are conducted, three groups of time differences can be obtained in each group, and on the basis of the time differences and according to a vector synthesis principle, the wind speed and wind direction values can be obtained. The wind speed and the wind direction are determined by adopting the method of measuring the ultrasonic phase to obtain the time difference, the accuracy degree is higher, and the handheld weather instrument has the advantages of small size, hand-held property, light weight and low power consumption.
Owner:中国人民解放军空军研究院战场环境研究所
Auxiliary shooting device and method
PendingCN114216363AEasy to operateImprove automationIndication of weather conditions using multiple variablesTraining adaptationLaser rangingSimulation
The embodiment of the invention discloses an auxiliary shooting device and method. In a specific implementation mode, the device comprises a handheld meteorological instrument used for collecting meteorological data; the handheld laser range finder is used for acquiring the distance and the pitch angle of the target; the mobile terminal is used for displaying a first interface containing a weapon selection control; in response to a first operation on a weapon selection control, determining a weapon type, obtaining a corresponding missile type coefficient and a resistance coefficient, and displaying a second interface comprising a reading control and a starting control; in response to a second operation on the reading control, reading meteorological data collected by the handheld meteorological instrument; and in response to a third operation on the starting control, performing trajectory calculation according to the missile type coefficient, the resistance coefficient, the meteorological data and the distance and the pitch angle of the target to obtain a pitch correction and a direction correction, and outputting the pitch correction and the direction correction. The implementation mode has the advantages of being portable, easy to operate, high in automation degree and the like, and accurate correction data or start data can be provided for a shooter in various environments.
Owner:北京一兵科技有限公司
Meteorological environment detection device
InactiveCN120595396APhotovoltaic supportsIndication of weather conditions using multiple variablesElectric machineryDrive motor
The invention discloses a meteorological environment detection device, and relates to the technical field of meteorological environment detection. The meteorological environment detection device comprises a rod body, a base is fixed to the lower end of the rod body, preformed holes are formed in the four corners of the base, two connecting bases are fixed to the middle of the rod body, a data collector is fixed to the other sides of the two connecting bases, a frame is fixed to the upper end of the rod body, and a miniature meteorological instrument is fixed to the upper end of the frame. The miniature meteorological instrument is electrically connected with the data collector through a first wire. A sliding groove is formed in the middle of the frame, and a driving structure is arranged at one end of the sliding groove. According to the meteorological environment detection device, the threaded rod is driven by the driving motor to rotate, so that the effect of automatic adjustment is achieved, the effect of improving the use effect of the meteorological environment detection device is achieved, the effect of automatic cleaning is achieved, the effect of improving the use convenience of the meteorological environment detection device is achieved, and the effect of automatic bird repelling is further achieved; and the use stability of the meteorological environment detection device is improved.
Owner:HANGZHOU HONGHAO TECHNOLOGY CO LTD
Computer-assisted meteorological monitoring robot
ActiveCN112433065AEffective looseningEffective peelingIndication/recording movementSpeed/acceleration/shock instrument detailsEngineeringComputer-aided
The invention discloses a computer-assisted meteorological monitoring robot, which comprises a weather instrument, a wind indicator and an anemograph, wherein the wind indicator and the anemograph aremovably installed at the two ends of a top support of the weather instrument respectively. And an auxiliary mechanism capable of effectively preventing a plastic bag and a garbage bag from being wound to affect continuous and stable wind speed monitoring use in the continuous monitoring process is arranged at the position, close to the outer side of the anemograph, of the top of the weather instrument. Then in the continuous monitoring and use process of the weather instrument, the computer-assisted meteorological monitoring robot can effectively prevent the plastic garbage bag from being blown by wind to fall off and stay in the weather instrument through the use of the auxiliary mechanism, efficient and precise wind speed monitoring and use is guaranteed, in addition, through the real-time use of the auxiliary mechanism, the wound plastic garbage bag can be effectively loosened, continuous and irregular air blowing is conducted, therefore, the wound plastic garbage bag is effectively peeled off, and continuous, stable and precise wind speed real-time monitoring and use are guaranteed.
Owner:JIAMUSI UNIVERSITY
A Sea State Level Estimation Method Based on Unmanned Vessel Inertial Navigation and Meteorological Instrument Information
ActiveCN110926432BReduce dependenceSimple structureMeasuring open water movementIndication of weather conditions using multiple variablesSea wavesAIRMET
The invention provides a sea state level estimation method based on the information of the inertial navigation of the unmanned boat and the weather instrument, collects the information of the inertial navigation and the weather instrument of the unmanned boat, establishes a system model for the motion of the unmanned boat inspired by waves, and uses the online forgetting factor recursion The least squares method is used to identify the frequency response function of the rolling motion of the unmanned boat online, estimate the power density spectrum of the rolling motion of the unmanned boat, invert the effective wave height of the wave from the rolling motion of the unmanned boat, and calculate the wave height from the wind speed information at sea. Corresponding relationship between wave height and sea state grade Estimation of sea state grade. The present invention uses the inertial navigation of the unmanned boat and the information of the meteorological instrument to estimate the sea state level structure, is low in cost, is easy to implement, and has strong applicability, reduces the dependence on the motion response function of the unmanned boat itself, and reduces the influence of the speed and course of the unmanned boat. The influence of the inversion results enhances the robustness of the system, and the estimation results are accurate, which can meet the requirements of environmental perception under complex sea conditions.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
A boss device for inversion of solar irradiance based on temperature measurement
ActiveCN110887572BEnsure authenticitySolve deployment difficultiesPyrometry using electric radation detectorsAIRMETAtmospheric sciences
The invention relates to a special boss model. Corresponding temperature data and meteorological environment data are acquired through a wind speed weather instrument and a temperature acquisition unit. An overdetermined equation set about solar irradiation parameters is constructed from temperature balance equations of different surfaces of the boss, and an inversion result of the solar irradiation intensity is obtained by solving the optimal solution of the overdetermined equation set under the l1 norm meaning and used for supporting calculation of the ship infrared radiation intensity in the marine environment.
Owner:CSSC SYST ENG RES INST