49 results about "Wind sensor" patented technology

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.

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 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.

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.

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.

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.

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.

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%)

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.

This utility model relates to a marine positive pressure explosion-proof air conditioning device. The air conditioning unit is divided into a lower unit, an upper left unit, and an upper right unit. A cooling air inlet is located on the left side of the lower unit, and a cooling air outlet is located on the front or rear side of the lower unit. A condenser, a compressor, and a cooling fan are arranged sequentially between the cooling air inlet and outlet. A blower is located inside the upper left unit, and an air outlet is located on the rear side of the upper left unit. The air outlet supplies air to the cabin via an air supply duct. The upper right unit is connected to the upper left unit via an evaporator. A return air outlet and a fresh air outlet are located on the right side of the upper right unit. The return air outlet is connected to a return air duct with a return air pressure sensor and a return air fan. The fresh air outlet is connected to a fresh air duct with a fresh air sensor and a fresh air fan. An explosion-proof electrical control box is externally connected to a fresh air pressure sensor, a return air pressure sensor, a cabin air outlet supply air pressure sensor, a cabin door pressure sensor, and a cabin remote pressure sensor. This device can stably and efficiently regulate positive pressure protection and has excellent explosion-proof performance.

The invention provides an antenna direction regulation and control method, and belongs to the technical field of antenna regulation and control. The method comprises the following steps: arranging a plurality of wind sensors on an antenna body and an antenna base, and carrying out alignment operation on data information acquired by all the wind sensors and antenna attitude information to obtain a standard data set; and inputting the standard data set into the trained antenna pointing deviation estimation model for pointing deviation estimation to obtain a pointing deviation correction amount, and regulating and controlling the antenna pointing according to the pointing deviation correction amount. According to the invention, the prediction precision of the antenna pointing deviation value can be improved.

1. Name of the designed product: wind speed measuring device. 2. Use of the designed product: for measuring wind speed. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.

Described is a system for determining and displaying a wind field. The system comprises one or more or more doppler LiDAR wind sensors directed towards an area comprising a wind-affected region, a display, and a controller. The controller is configured to receive data from each of the one or more doppler LiDAR wind sensors; control each of the one or more doppler LiDAR wind sensors to repeatedly sweep over the area and measure a wind speed at a series of speed grid points within the area; repeatedly determine a wind velocity, at a series of velocity grid points within the area; and overlay a representation of the determined wind velocity at each of the velocity grid points on a spatial representation, that comprises at least a portion of the region, on the display. Also described is a method for determining and displaying a wind field.

An outside air sensor 60 measures the outside air temperature in an outside air chamber 22, and outputs the measured outside air temperature to a control unit 70. A return air sensor 62 measures the return air temperature of the return air sensor 62, and outputs the measured return air temperature to the control unit 70. In a heat-exchange ventilation mode, the control unit 70 opens an outside air damper 40 and an exhaust damper 42 and closes a central damper 44. In an internal circulation mode, the control unit 70 closes the outside air damper 40 and the exhaust damper 42 and opens the central damper 44. In the internal circulation mode, the control unit 70 detects an abnormality or failure in any of the outside air damper 40, the exhaust damper 42, and the central damper 44 on the basis of the outside air temperature and the return air temperature.

The invention relates to a method for spreading a spreading material mixture (M) comprising several spreading materials (S1, S2) using an agricultural centrifugal spreader (1), which has at least two spreading devices (2, 3) arranged at different spreading heights (H1, H2) for spreading one spreading material (S1, S2) each, and a wind sensor (6) for detecting wind conditions (W), wherein the prevailing wind conditions (W) during spreading are detected and setting parameters (E1, E2, E3, E4, E5) of the spreading devices (2, 3) are set to generate a wind-independent spreading pattern (F) depending on the detected wind conditions (W), wherein the setting parameters (E1, E2, E3, E4, E5) of the spreading devices (2, 3) are set differently depending on the respective spreading height (H1, H2).

The application discloses an interface conversion device and method of a propeller type wind sensor, and the device comprises a filter circuit, a shaping circuit, a single-chip microcomputer, a signal conditioning circuit, a power supply unit and a relay; the single-chip microcomputer comprises a CPU, a program memory, a data memory, an interrupt system, an I / O port, a clock circuit, a timing / counter, a D / A converter, an SPI bus and a serial port, and the single-chip microcomputer is used for processing the filtered wind speed signal or the shaped wind direction signal; the signal conditioning circuit comprises a pulse signal conditioning circuit, a voltage signal conditioning circuit, a current signal conditioning circuit and a digital signal conditioning circuit, and is used for outputting the pulse signal, the voltage signal, the current signal or the digital signal after conditioning. The device and the method disclosed by the application can convert the output signal type into an existing general signal type, facilitate the compatibility of the wind sensor and a processing system, facilitate signal processing, and improve work efficiency.

The invention discloses a method and a device for automatically controlling the navigational speed and the heading of a ship based on a kinetic model. Comprising the following steps: respectively estimating a longitudinal motion state and a heading motion state at a first moment to obtain a longitudinal motion state estimation value and a heading motion state estimation value at the first moment; calculating a longitudinal wind load and a heading wind load at a first moment according to real-time data collected by a wind power sensor, and determining a target heading and a target navigational speed at the first moment; according to the longitudinal motion state estimation value, the heading motion state estimation value, the longitudinal wind load, the heading wind load, the target heading and the target navigational speed at the first moment, a target rudder angle and a target propeller rotating speed at the first moment are obtained through calculation, and the target rudder angle and the target propeller rotating speed are obtained according to the target rudder angle and the target propeller rotating speed. And generating a control signal for the heading and the navigational speed of the ship at the first moment. By the adoption of the technical scheme, the navigational speed and heading of the ship can be controlled by considering the environmental force factor, and the control precision and stability are improved.

According to the wind cup assembly, the wind meter and the anti-freezing method of the wind meter, the wind cup assembly is assembled by adopting a hemming process, and the outer shell is fixed on the inner shell through the outer shell fixing structure, so that the wind cup assembly, the wind meter and the anti-freezing method of the wind meter have the advantages that the structural design is simple and reasonable, the manufacturing cost of the wind meter is reduced, the installation is convenient and simple, and the maintenance is easy; a heating structure is creatively arranged in an accommodating cavity for accommodating an integrated circuit device of the anemoscope, and normal operation of the anemoscope in a freezing environment is ensured through a specific heating method.

The invention discloses an anti-freezing fan ultrasonic wind measurement device and method, and particularly relates to the technical field of fan wind measurement, the anti-freezing fan ultrasonic wind measurement device comprises a wind measurement table, a supporting frame is fixedly mounted on one side of the wind measurement table, a fixing plate is fixedly connected to the top of the supporting frame, and an anti-freezing wind measurement mechanism is arranged at the top of the wind measurement table. A fan moving and fixing mechanism is arranged at the top of the fixing plate; the anti-freezing wind measuring mechanism comprises a protective shell. Through a pulse electromagnetic valve and a shutter air outlet driving mechanism, a cooperative working mode of heat storage, precise heating and pulse deicing is formed, when the environment temperature is reduced, a phase change material firstly stores heat of a heating pipe through liquid phase change of a solid knife, and when the temperature is reduced, heat is released through liquid-to-solid phase change, so that the heat storage efficiency is improved. The air outlet of the louver is driven to rotate by 15 degrees every 10 seconds by matching with local accurate heating of the graphene film, 360-degree annular pulse hot air is formed, and the problems that in the prior art, overall heating energy consumption is high, and local icing is caused are effectively solved.

The utility model discloses a dynamic environment monitoring device which comprises a stand column, three supporting arms are arranged on the stand column, horizontal supports are arranged at the top ends of two of the supporting arms and used for installing a wind power sensor and a wind direction sensor respectively, and the other supporting arm is used for installing an air quality detection sensor and a noise sensor. A horizontal support is arranged on the stand column, a rain gauge is arranged on the horizontal support, and a liquid level sensor is arranged in the rain gauge; a soil sensor is arranged close to the lower part of the stand column; a distribution box is further arranged on the stand column, and a communication assembly is arranged in the distribution box and used for transmitting data collected by the sensors. The monitoring device provided by the utility model integrates various environment monitoring functions, can monitor and transmit various growth factor parameters of growth environments of crops and forests in real time, has various advantages of comprehensiveness, high precision, real-time performance, intelligence and the like, and can meet the requirements of the planting industry and forestry.

This utility model provides a marine monitoring buoy with controllable sail movement, relating to the field of monitoring buoy technology. It includes: a lower compartment; a rotating shaft, vertically arranged and rotatably connected to the lower compartment at its lower end; three sails, each fixedly connected to the rotating shaft and evenly spaced around it, each sail equipped with a wind sensor; a motor located within the lower compartment and connected to the rotating shaft; and a processor located within the lower compartment, connected to the wind sensors and the motor to obtain the current wind direction and control the motor to rotate the rotating shaft, thereby rotating each sail so that each sail forms a set angle with the current wind direction. The processor controls the motor to drive each sail to rotate, changing the direction of the wind force and generating a specific thrust to move the lower compartment along the direction required to reach the target position, thus solving the problem of the buoy's inability to control its movement direction.

1. Name of the product in this design: Intelligent sensing radar control graphical user interface for electronic devices. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are its graphical user interface content. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. For electronic devices, which are designed in a conventional manner, the rear, left, right, top, and bottom views of Design 1-2 are omitted. 6. Design 1 is designated as the basic design. 7. Purpose of the graphical user interface: This graphical user interface is used for the implementation and switching of intelligent radar control functions, and displays information such as the energy-saving mode, human-sensor-controlled airflow, security mode, and the activation of the no-wind sensor for the air conditioning equipment. 8. Human-computer interaction method of graphical user interface: The main view of Design 1 is the initial interface of the graphical user interface for intelligent radar control, which is entered after starting / waking up the software / mini-program; clicking the "Human Sensing Wind Control" tab in the middle of the main view of Design 1 enters the interface change state diagram 1 of Design 1; clicking the "○" icon to the left of "Turn on Windless Sensing" at the bottom of the interface change state diagram 1 of Design 1 enters the interface change state diagram 2 of Design 1; The main view of Design 2 is the initial interface of the graphical user interface for intelligent radar control, which is entered after starting / waking up the software / mini-program; clicking the "Security Mode" tab in the middle right of the main view of Design 2 enters the interface change state diagram of Design 2.

The application provides a wind field inversion method and system based on a millimeter wave wind measuring instrument on a ship, comprising: calculating prior information using atmospheric parameters, the longitude and latitude of an observation site and an observation date, wherein the prior information comprises a prior O2 profile covariance matrix and a two-dimensional wind field prior covariance matrix; performing forward modeling on the prior information, the atmospheric parameters, background radiation and a simulated transmission process to obtain simulated brightness temperature; scanning the upper atmosphere of the observation site using an instrument to obtain actual brightness temperature; generating an instrument observation covariance matrix according to the actual brightness temperature; constructing a cost function according to the instrument observation covariance matrix constructed by the simulated brightness temperature and the actual brightness temperature; and solving the cost function to obtain the actual wind speed of the target height layer. The application constructs a cost function based on a forward modeling, inversion prior information and an instrument observation covariance matrix, and solves the cost function to obtain the actual wind speed of the target height layer, which can greatly improve the inversion accuracy of the wind speed.