90 results about "Wind sensor" patented technology

The invention discloses a multi-sensor fusion meteorological data comprehensive analysis platform, and relates to the technical field of meteorological monitoring. The platform comprises a three-level sensing layer, a dynamic collaborative architecture and a meteorological data analysis layer. The third-level sensing layer works cooperatively through a ground total-factor meteorological station, an unmanned aerial vehicle cluster and a FY-4 satellite and is integrated with a bimodal ultrasonic wind measurement sensor, a miniature meteorological sounding cabin and an HRIT / LRIT data receiving module, so that multi-dimensional data acquisition from the ground to a 5km high altitude is realized; the dynamic collaborative architecture is based on an edge computing node and a cloud fusion module, adopts a lightweight LSTM (Long Short Term Memory) model to detect abnormity in real time, and dynamically optimizes the weight of multi-source data through Kalman filtering; and the meteorological data analysis layer is combined with the element coincidence index, the layering stability index and the risk assessment model to generate a graded early warning signal. According to the scheme, the problems of vertical data fault, low multi-source data fusion efficiency, early warning lag and the like in the traditional technology are solved, and the severe convective weather prediction precision is remarkably improved.

A mobile solar generator can include a housing, wheels and outriggers coupled to the housing, a solar array including solar panel(s), a user interface, and a controller in communication with the user interface. The mobile solar generator can include a sensor tower supporting wind sensor. The outriggers, solar array, and / or weather tower can be configured to be stored and / or deployed. The solar array orientation can be adjusted to track the position of the sun, for example, based on a determined facing direction of the mobile solar generator. The solar array can be configured to enter into a safe-mode configuration in response to certain weather conditions such as high winds. The mobile solar generator can generate electrical energy and include one or more batteries and / or a nonrenewable energy source. A controller can control various functions of the mobile solar generator.

Described are systems and methods for active weathervaning of a hybrid flight aerial vehicle, such as an unmanned aerial vehicle (UAV). Active weathervaning of the hybrid flight aerial vehicle during can be provided during vertical takeoff and landing (VTOL) / hover flight without the assistance of any low-speed wind sensors and during transitions between VTOL / hover flight and fixed-wing, wing-borne, horizontal flight. Additionally, active weathervaning can be provided during propulsion mechanism failure conditions where the aerial vehicle may be experiencing failure conditions associated with one or more propulsion mechanisms.

The invention relates to the technical field of photovoltaic module supporting structures, in particular to a supporting and connecting structure of an energy-saving photovoltaic module for building construction. Comprising a supporting shell and a photovoltaic panel in a storage groove in the front side of the supporting shell. The upper edge of the photovoltaic panel is hinged to the upper position of the storage groove; a first movable groove is formed in the lower position of the bottom of the storage groove; the first movable groove penetrates left and right and is rotationally connected with a screw with opposite threads at the two ends. The left end of the screw rod is fixedly connected with a knob; the two ends of the screw rod are in threaded transmission connection with the movable seat; the movable seat is connected into the first movable groove in a sliding manner; the photovoltaic panel is pushed by wind power to overcome the locking force on the locking block so that the photovoltaic panel can actively retract into the storage groove, so that the photovoltaic panel is protected in strong wind weather, compared with folding by using a wind power sensor, the service life is longer, the stability is higher, and due to the fact that the wind power directly acts on the photovoltaic panel, the photovoltaic panel is not damaged. And the photovoltaic panel can be folded more timely, and the sensitivity is higher.

The invention belongs to the technical field of additive manufacturing equipment manufacturing, and particularly relates to a wind field detection device for additive manufacturing equipment, which comprises a transverse moving part, and a guide part is arranged on the left side of the transverse moving part; a wind power detection component is arranged at the top of the movable base; the movable base comprises a bearing chassis, and a girdling groove is formed in the lower surface of the bearing chassis. The wind sensor is driven to perform free plane sliding motion in the wind power detection equipment through the transverse moving part, the guiding part and the moving base, so that wind power at different point positions is tested, and in the wind power testing process, the moving base can be tightly attracted to the upper surface of the long sliding rail through the magnetic force of the built-in magnetic ring, so that the wind power detection equipment is more convenient to use. A reinforcing effect is achieved on the moving roller which freely slides, so that the problem that the wheel body at the bottom of the equipment is easy to slip, even shift or topple under the action of wind power when the wind power of a tested wind field is relatively large is avoided.

The invention relates to an electric aircraft high-temperature auxiliary cooling device and method and an electric aircraft. The first end of the main air passage is communicated with a to-be-cooled heat exchange target of the electric aircraft; the second end of the main air channel communicates with the first air inlet channel and the second air inlet channel. A gas outlet of the high-pressure low-temperature gas storage device communicates with the main gas channel through a second gas inlet channel, and the high-pressure low-temperature gas storage device is configured to release low-temperature gas with the temperature lower than the preset temperature value and make contact with an electric aircraft heat exchange target through the main gas channel. The radiator air inlet sensor is arranged at any one of the first end and the first air inlet channel and connected with the high-pressure low-temperature gas storage device. The cooling performance of the heat exchange target of the electric aircraft is ensured, and the heat management performance of a power system is always in a good state; a compressor refrigerating unit which is complex in structure, large in size and heavy in weight does not need to be adopted, and airflow entering the cooling system can be always in a low-temperature state only by matching the high-pressure low-temperature gas storage device with a pipeline.

This invention relates to the field of traffic engineering construction safety technology, specifically a safety early warning device for use at traffic engineering construction sites. The device includes a cabinet and a hydraulic lifting vehicle detachably connected to the bottom of the cabinet. A transmission mechanism is installed on the rear wall of the cabinet. The hydraulic lifting vehicle enables overall movement and height adjustment. In conjunction with the bevel gear meshing of the transmission mechanism, it drives the camera and wind sensor to flexibly adjust the monitoring angle, eliminating blind spots and replacing manual inspections for 24 / 7 active monitoring. The cabinet integrates control, power supply, and communication modules, electrically linking with sensing and early warning components to achieve real-time data analysis, audible and visual alarms, and synchronized early warning on the display screen. This solves the problems of individual devices not working together and information transmission delays, forming a closed-loop process of hazard monitoring, early warning, and response.

The present application discloses a cable attachment recognition device based on infrared imaging technology and a heat dissipation model, and the present application belongs to the field of Internet of Things technology. It includes: an infrared image collector for acquiring infrared images of the cable; a wind sensor for acquiring wind direction data and wind speed data in the environment; a temperature sensor for acquiring environmental temperature information; a processing unit for inputting the infrared images of the cable, the environmental temperature information, the wind direction data and the wind speed data into a pre-constructed heat dissipation model to obtain the output result of the heat dissipation model; and determining whether the attachment recognition condition is satisfied according to the output result; if satisfied, it is determined that there are attachments on the cable. According to this technical solution, it is possible to judge whether there is an attachment phenomenon on the cable under certain conditions based on the data collected by the sensors, so that targeted attachment observation arrangements can be made, improving the monitoring efficiency of cable attachments and ensuring the operation safety of the cable.

An innovative foldable self-supporting retractable awning system has been developed to address the limitations of traditional fixed and mounted awning designs. The key features include a versatile, column-like structure that can transition between a compact closed state and a fully deployed shading configuration without requiring permanent wall or structural attachments. The system consists of a retractable awning, a mechanical structure with a movable rod and arm assembly, and an electronic control system. This allows the awning to be positioned as needed to provide shading for vehicles, outdoor seating areas, and other spaces. The design incorporates safety features like wind sensors and obstacle detection to automatically adjust the awning based on environmental conditions. This novel approach offers increased flexibility and convenience compared to conventional awning solutions, making it well-suited for a wide range of residential and commercial applications.

The utility model relates to the technical field of temperature and pressure wind sensors, and especially relates to a temperature and pressure wind sensor protective housing used in a desert environment. According to the technical scheme, the device comprises a shell and a plurality of sensing holes formed in the shell, and further comprises a filter cover fixedly installed on the shell and used for blocking the sensing holes; and a multi-stage filtering mechanism. Through cooperation of the filter cover, the multi-stage filter mechanism, the storage mechanism, the vibration mechanism and the like, solid particles such as sand and dust can be effectively prevented from entering the sensing hole of the sensor through multi-stage filtration, it is ensured that the sensing hole is kept smooth for a long time, and high efficiency of the sensor is maintained. And entering particles can be effectively intercepted, damage of the particles to internal elements of the sensor is reduced, and the service life of the sensor is prolonged. In addition, sand grains are automatically collected after being driven by wind power, filtering holes can be continuously kept unobstructed, hole channel blockage caused by sand grain accumulation is avoided, and therefore unsmooth circulation or equipment faults caused by blockage are avoided.

The invention discloses a gradient segmented flag wind sensor with a self-powered warning function. The gradient segmented flag wind sensor comprises a first sensing structure and a second sensing structure which are oppositely arranged, the first sensing structure comprises a substrate film I (1) and an electrode film I (2) which are stacked and pasted; wherein the substrate film I (1) has different thicknesses in the horizontal direction; the second sensing structure comprises a friction layer film (3), an electrode film II (4) and a substrate film II (5) which are sequentially stacked and adhered; wherein the friction layer film is opposite to the electrode film I (2) of the first sensing structure; and the substrate film II (5) has different thicknesses in the horizontal direction. According to the invention, high-precision wind speed sensing can be realized under conventional conditions, and a self-powered illumination early warning mechanism can be automatically triggered for wind power of level 5 and above under abnormal conditions such as sudden power failure.

The invention discloses a wind power acoustic radar wind measurement device for a wind power plant, and particularly relates to the technical field of radar wind measurement, the wind power acoustic radar wind measurement device comprises a mounting shell, an inclined sleeve strip is rotatably mounted on the inner wall of the mounting shell, a self-recovery assembly is arranged at the top end of the inclined sleeve strip, and the self-recovery assembly comprises a rotating shaft which is fixedly connected to the top end of the inclined sleeve strip, and a groove column is rotatably mounted on the outer wall of the rotating shaft; a gear motor is mounted on one side of the groove column; the supporting block is fixedly connected to the upper surface of the gear motor, and the supporting block is fixedly connected with the groove column; the main radar sensor is fixedly connected to the bottom end of the inclined sleeve strip. According to the invention, the self-recovery assembly is adopted, and the method has the advantages that the abnormal main radar sensor can be recovered to the normal use state while the wind measurement of the auxiliary radar sensor is ensured, so that the problem that the abnormal sound wave radar wind measurement sensor can be recovered to the normal use state while the wind measurement of the sound wave radar is difficult to ensure is solved.

The invention discloses an anti-freezing modularized wind measurement sensor, which comprises a base, and is characterized in that the base is provided with a wind speed sensor and a wind direction sensor; the wind speed sensor comprises a shell and a wind cup rotating disc, a wind cup rotating disc rotating shaft is rotationally arranged in the shell, the wind cup rotating disc is formed by splicing an upper layer and a lower layer, a rotating disc heating film is clamped between the upper layer and the lower layer, an arc-shaped arm is connected to the wind cup rotating disc, a wind cup heating piece is embedded in the arc-shaped arm, and wind cups are connected with the arc-shaped arm. The wind direction sensor comprises a first shell and a wind indicator rotating disc, a wind indicator rotating disc rotating shaft is arranged in the first shell, the wind indicator rotating disc is connected with the wind indicator rotating disc rotating shaft, a wind indicator and a wind indicator pointer are connected to the wind indicator rotating disc, and heating films are clamped between the upper layer and the lower layer of the wind indicator rotating disc and the upper layer and the lower layer of the wind indicator pointer. According to the device, the rotating mechanical part can be heated, and wind speed and wind direction measurement errors or measurement failure caused by freezing of the mechanical part are avoided.

The present application discloses a device for identifying cable attachments according to a vibration model, and the present application belongs to the technical field of the Internet of Things. It includes: a vibration sensor for acquiring vibration data of a cable at a cable support; a wind sensor for acquiring wind direction data and wind speed data in the environment; a temperature sensor for acquiring temperature information in the environment; constructing a vibration model according to the wind direction data, wind speed data and temperature information, and inputting the vibration data into the vibration model; and determining whether the attachment identification condition is satisfied according to the output result of the vibration model; if so, it is determined that there are attachments on the cable. According to this technical solution, it is possible to judge whether there is an icing phenomenon on the cable under certain conditions based on the data collected by the vibration sensor, so that targeted icing observation arrangements can be made, and the operation safety of the cable can be improved.

This invention discloses a portable on-site calibration device and method for wind sensors. The calibration device includes an execution unit, which, from bottom to top, comprises a base, a stepper motor gear compartment, and a ring angle encoder. A fixing bracket is provided on the side of the gear compartment. A wind speed generating unit includes a horizontally continuous chamber with an air outlet at the rear end. Inside the chamber, a fan module and a honeycomb panel are arranged sequentially along the wind speed direction. The honeycomb panel has uniformly arranged, closely spaced horizontal through holes with an equivalent diameter of 4-8 mm. This invention's wind speed generating unit uses only a combination of a fan module and a honeycomb panel to output a low-speed, uniform wind field. It is compact, low-cost, and has a fully open structure. Combined with an angle scale, angle stop bar, and electromagnet, it can automatically complete the wind direction sensor calibration process.

The utility model provides a perfuming machine, the perfuming machine includes main part and wind sensor, the main part includes shell and set in the essential oil bottle, atomization subassembly and first control unit in the shell, atomization subassembly is used for atomizing the liquid in the essential oil bottle, and the first control unit is used for controlling the essential oil bottle. The first control unit is electrically connected with the atomization assembly and the wind sensor, the wind sensor is arranged outside the main body and used for detecting the wind speed of the external environment and generating an electric signal, and the first control unit is used for controlling the atomization assembly to work based on the electric signal. The wind sensor of the fragrance machine is arranged outside the main body, and the wind sensor can detect the wind speed (air flow rate) of the external environment so as to control the opening and closing of the atomization assembly of the main body by detecting the wind speed, that is, whether the main body exhausts mist or not is controlled, so that the fragrance machine works intelligently.

A system includes a gas leak instrument configured to monitor for gas leaks from an emission source, wherein the gas leak instrument includes a gas sensor, a wind sensor, and a controller coupled to the gas sensor and the least one wind sensor. The controller has a processor, a memory, and instructions stored on the memory and executable by the processor to cause operations including determining a baseline gas concentration in an environment based on first gas measurements from the gas sensor and first wind measurements from the wind sensor and determining an emission gas rate based on the baseline gas concentration, second gas measurements from the gas sensor second wind measurements from the wind sensor, and the Gaussian plume model.

The invention proposes a piloted autonomous vehicle comprising a main body (10), motorized means (30) for moving the vehicle, the vehicle being capable of undergoing attitude variations during its movement, the vehicle further comprising a wind sensor attached to the main body. According to the invention, the vehicle includes a motorized system (60) for mounting the sensor on the wind, capable of correcting measured attitude variations of the vehicle in order to maintain the wind sensor in a set orientation. Applications include, in particular, drones, for piloting and / or collecting information affected by wind. (Fig. 3)

A solar-tracking system uses a combination of active and passive movement to protect solar panels from wind while maximizing energy production. The system rotates the panels around a vertical axis using a drive mechanism controlled by a computing unit. The panels are mounted on horizontal hinges that allow them to tilt upward automatically when exposed to strong wind. The computing unit uses motor current, cable tension, or torque sensor data to estimate panel orientation and wind conditions, without needing separate wind sensors or angle sensors. The system also adjusts panel orientation to improve power output based on real-time electrical measurements. This approach provides reliable wind protection and efficient solar tracking with minimal hardware.

The invention discloses a verification device of an ultrasonic wind measurement sensor for a coal mine tunnel, and relates to the technical field of verification devices. Comprising a test wind tunnel, the test wind tunnel comprises a calibration section, a contraction section, an experiment section and an expansion section which are sequentially connected and communicated, one end, far away from the experiment section, of the expansion section is connected with an air return shaft, the side wall of the experiment section is provided with an extending hole, and the inner wall of the experiment section is provided with a fixing support; the ultrasonic wind speed sensor is fixed on the fixing support, a humidity sensor, a barometer and a temperature sensor are further arranged in the experiment section, a dust nozzle of the coal mine dust spraying device extends into the experiment section, a pitot tube is arranged, a probe of the pitot tube enters the experiment section through an extending hole, and one end, far away from the probe, of the pitot tube is connected with a differential pressure sensor. According to the verification device of the ultrasonic wind sensor for the coal mine tunnel, the environment in the coal mine tunnel is simulated, and the ultrasonic wind speed sensor used in the coal mine tunnel is verified.

This invention provides a method, apparatus, computer equipment, and medium for wind measurement using a multi-rotor unmanned aerial vehicle (UAV), belonging to the field of UAV wind measurement. The method includes: simultaneously acquiring measurement data from a real-world wind sensor mounted on the multi-rotor UAV, the UAV's flight attitude data and flight data, and measurement data from a true-value wind sensor located in the same flow field; using the real-world wind sensor data, UAV flight attitude data, and flight data as combined inputs, and the true-value wind sensor data as the target output, training a machine learning model until the error between the model output and the true-value data is less than a set threshold; during actual UAV flight, inputting the real-time acquired real-world wind sensor data, flight attitude data, and flight data into the trained machine learning model to obtain the output flow field wind speed and direction data. This effectively reduces measurement deviations caused by rotor turbulence, significantly improving the accuracy and reliability of wind measurement results.

The present application relates to the technical field of testing or analyzing materials by measuring the chemical or physical properties of the materials, and specifically to an early warning device for atmospheric environment monitoring, including a device body, the device body being fixedly mounted on target detection land, the device body comprising at least a fixed component, a humidity monitoring component, a particle sensor, and a wind sensor component arranged from bottom to top, the fixed component and the humidity monitoring component being spaced apart, the humidity monitoring component being electrically connected to the particle sensor, the particle sensor being electrically connected to the wind sensor component, the humidity monitoring component, the particle sensor, and the wind sensor component being all data-connected to a controller, the controller being fixedly connected to the area where the particle sensor is located and remotely connected to a local database. The present application solves the technical problem that the prior art cannot provide a device for performing multi-influencing element monitoring on the atmospheric environment.

A human-powered vehicle control device includes an electronic controller configured to control a human-powered vehicle component included in a human-powered vehicle in accordance with an output of a wind sensor that detects at least one of wind speed and wind pressure. The electronic controller is configured not to operate the human-powered vehicle component in accordance with the output of the wind sensor upon determining the output of the wind sensor satisfies a predetermined condition.

The utility model discloses an open pit coal mine wind erosion prevention and wind shielding device which comprises a base, supporting columns are fixedly installed on the two symmetrical sides of the upper end face of the base, an adjusting assembly is installed on a fixing frame, the same wind prevention and dust suppression net body is inserted into every two opposite inserting grooves, and an adjusting dust suppression net is arranged on the rear side of the wind prevention and dust suppression net body. A spraying assembly is arranged on one side of the top of the supporting column. The wind power sensor can sense the wind power, when the wind power is large, the wind power sensor controls the driving motor to drive the rotating disc to rotate by a certain distance, the rotating disc drives the transmission rod to rotate in the circumferential direction, and the transmission rod drives the L-shaped connecting plate to horizontally move along the T-shaped sliding rail; therefore, the adjusting dust suppression net is driven to horizontally move along the windproof dust suppression net body, the through holes of the windproof dust suppression net body and the adjusting dust suppression net are staggered, and the sizes of the through holes in the windproof dust suppression net body are changed.

This invention provides a dust suppression robot and its control method, relating to the field of dust suppression. The dust suppression robot includes: a mobile chassis; a dust suppressant spraying assembly connected to the mobile chassis for storing and spraying dust suppressant; a wind sensor connected to the mobile chassis for acquiring wind speed and direction; wherein a film-forming nozzle is fixedly connected to the mobile chassis and located below the settling nozzle, with the spray nozzle facing the ground; and a spray pump for pumping dust suppressant to the settling nozzle and the film-forming nozzle. This dust suppression robot maintains good dust suppression performance even in windy conditions.

The application discloses a handheld quick-response omnidirectional wind speed sensor, which comprises a first sensing assembly, a second sensing assembly, a first protection mechanism, a handheld assembly, a second protection mechanism and a third protection mechanism, the first sensing assembly comprises a sensor acquisition circuit board, two installation grooves are formed in one side of the sensor acquisition circuit board, a wind temperature sensor and a wind speed temperature compensation sensor are respectively installed on the inner walls of the two installation grooves, the second sensing assembly comprises a wind sensing sensor, a base is arranged on the back of the sensor acquisition circuit board, and the wind sensing sensor is installed at the end of the base. The first sensing assembly, the second sensing assembly and the first protection mechanism are arranged, so that the omnidirectional handheld wind speed sensor with a spherical surface of 360 degrees can be realized, the specially designed packaging structure solves the omnidirectional problem, solves the compensation temperature precision guarantee problem, guarantees the accuracy of the wind speed, and makes the test precision in the range of 0-2 m / s improved to within ± (0.05 m / s+2%)

Example embodiments relate to techniques for adjusting vehicle behavior based on ambient ground relative wind estimations. An onboard computing system may receive wind data from one or multiple wind sensors positioned onboard a vehicle. The wind data can indicate a direction and a speed of wind propagating in the vehicle's environment. The computing system can also receive navigation data that represents a direction and a speed of the vehicle and then estimate an ambient ground relative wind speed based on the navigation data and the wind data. The computing system can adjust the behavior of the vehicle based on the ambient ground relative wind speed. For instance, the computing system may compare the speed of the ambient ground relative wind to a predefined behavior threshold curve and adjust the behavior of the vehicle based on the comparison.

The invention provides a communication iron tower, and relates to the technical field of communication towers, the communication iron tower comprises a tower body with a machine room and a climbing vertical table with a ladder stand structure, in order to improve the climbing safety, a plurality of sectional type climbing wind isolation cover mechanisms are arranged on the tower body in the height direction; each mechanism comprises an annular rack fixed on the tower body and two telescopic wind shielding structures arranged along the edge of the climbing vertical table; a wind power sensor is installed on the annular rack, and a wind isolation cover control module in the tower body machine room is in communication connection with all the mechanisms and used for receiving real-time wind power data at different heights and analyzing and judging security threats. When it is judged that wind power at a certain height threatens safety, the control module instructs the telescopic wind shielding structure of the corresponding section to be switched from the contraction state to the stretching state, and therefore a local wind shielding channel is formed beside the climbing path. According to the invention, dynamic and intelligent windproof protection for operators is realized, and the safety of operation in a high-altitude strong wind environment is remarkably improved.

According to the wind cup assembly manufacturing method, the wind cup assembly and the wind meter thereof, the first cup body and the second cup body of the wind cup assembly are well sealed through the sheet metal part forming and edge curling process assembling and manufacturing process, the existing defects of a conventional wind cup assembly in the aspects of heating and sealing are overcome, and meanwhile the sealing performance of the wind cup assembly is improved. The manufacturing cost of the wind cup assembly and the wind meter thereof is reduced, the assembly is convenient and simple, and the maintenance is easy.

The utility model provides a wind turbine generator meteorological mast convenient to maintain, which relates to the technical field of wind power devices and comprises a bottom plate, a support, a supporting piece and a stable clamping assembly. According to the wind turbine generator meteorological mast convenient to maintain, a fastening nut is taken down, a front clamping plate and a rear clamping plate of a stable clamping assembly are taken out, and an outer clamping nut is unscrewed, so that clamping of a transverse screw rod is loosened, a threaded rod is pulled, and the transverse screw rod is driven to slide in a sliding groove of a sliding plate. Then, the supporting piece is pushed, the transverse screw can slide in the sliding groove of the sliding plate, meanwhile, the supporting piece is rotationally connected with the vertical frame, and the bottom rod is rotationally connected with the bottom plate, so that the movement of the supporting piece drives the vertical frame and the bottom rod to slowly incline around the rotating shaft on the bottom plate, and the meteorological mast is gradually put down from the vertical working state to the to-be-maintained state. After the meteorological mast is put down, a maintainer can safely repair and maintain equipment such as a lightning rod and a wind measurement sensor on the ground, climbing operation is not needed, and the danger of climbing in severe weather conditions is avoided.