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76 results about "Wind sensor" patented technology

Wind field detection device for additive manufacturing equipment

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.
Owner:HUNAN MECHANICAL & ELECTRICAL POLYTECHNIC

Electric aircraft high-temperature auxiliary cooling device and method and electric aircraft

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.
Owner:COMAC ERA (SHANGHAI) AVIATION CO LTD

A safety warning device based on traffic engineering construction site

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.
Owner:SHANDONG LUQIAO GROUP CO LTD +1

Cable Attachment Recognition Device Based on Infrared Imaging Technology and Heat Dissipation Model

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.
Owner:GUANGZHOU PANYU CABLE WORKS

Protective shell of temperature, pressure and wind sensor for desert environment

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.
Owner:INST OF DESERT METEOROLOGY CMA URUMQI

Gradient segmented flag wind sensor with self-powered warning function

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.
Owner:CHONGQING UNIV

Acoustic radar wind measuring device for wind power of wind power plant

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.
Owner:巨鹿县建投风能有限公司

Anti-freezing modularized wind measurement sensor

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.
Owner:SICHUAN SONGYUAN MEASUREMENT & CONTROL TECHNOLOGY CO LTD

An identification device for cable attachments based on a vibration model

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.
Owner:GUANGZHOU PANYU CABLE WORKS

Portable wind sensor field calibration device and calibration method

PendingCN122307153AAir velocityGear wheel
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.
Owner:JIANGSU METEOROLOGICAL OBSERVATION CENT (JIANGSU (JINTAN) COMPREHENSIVE METEOROLOGICAL TEST BASE)

Fragrance machine

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.
Owner:GUANGDONG GRASSE ENVIRONMENTAL TECHNOLOGY CO LTD

Systems and methods for continuous monitoring of wells using a single sensor system

PCT designated stageWO2026064359A1Detection of fluid at leakage pointForecastingGaussian plumeGas leak
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.
Owner:SCHLUMBERGER TECH CORP +3

Dual-axis wind-responsive solar tracking system with load-based azimuth sensing

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.
Owner:VAJA AB

Verification device of ultrasonic wind speed sensor for coal mine tunnel

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.
Owner:YANKUANG ENERGY GRP CO LTD +1

A multi-rotor unmanned aerial vehicle wind measurement method and device, computer equipment and medium

PendingCN122631913AWind runUncrewed vehicle
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.
Owner:CHENGDU PLATEAU METEOROLOGICAL INST OF CHINA METEOROLOGICAL ADMINISTRATION

An early warning device for atmospheric environment monitoring

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.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Human-powered vehicle control device

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.
Owner:SHIMANO INC

Wind erosion prevention and wind shielding device for open pit coal mine

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.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

A dust suppression robot and its control method

PendingCN122298130AWind runSpray nozzle
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.
Owner:CHANGCHUN GOLD RES INST

A hand-held quick response omni-directional wind speed sensor

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%)
Owner:BEIJING CENTURY JIANTONG ENVIRONMENT TECH

Methods and systems for adjusting vehicle behavior based on ambient ground relative wind speed estimations

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.
Owner:WAYMO LLC

Communication iron tower

ActiveCN121611337ATowersLaddersWindbreakTower
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.
Owner:HEBEI KEXUN COMM EQUIP CO LTD

Wind cup assembly manufacturing method, wind cup assembly and wind meter thereof

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.
Owner:CHENGDU FORWARD TECH

Wind turbine generator meteorological mast convenient to maintain

ActiveCN224174923UNo need to work at heightsAvoid the dangers of climbingStands/trestlesWind energy generationLightning rodSlide plate
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.
Owner:SHANXI LINGXIANG CONSTRUCTION ENGINEERING CO LTD

A marine positive pressure explosion-proof air conditioning unit

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.
Owner:JIANGSU JOSUN AIR CONDITIONER

An automatic leveling system of a hoisting mechanism for a drainage vehicle and a leveling method thereof

The application discloses a kind of automatic leveling system and leveling method of hoisting mechanism of drainage vehicle, including relatively arranged centricity adjustment pendulum and oscillation type pendulum, pendulum lever is hingedly installed on installation platform, pendulum end is towards opposite two directions, the present application utilizes electric push rod to control the movement of pendulum, automatically adjusts the gravity center of heavy load hanger, wind force, frequency information is collected by wind sensor, electromagnetic force generated by electromagnetic oscillator makes oscillation type pendulum produce lateral oscillation force opposite to wind direction, wind force is equal, and wind resistance effect is achieved;By setting double-shaft inclination sensor, the gravity center deviation signal of heavy load is automatically collected, acceleration, dynamic force information is collected by dynamic force (acceleration) sensor, electromagnetic force generated by electromagnetic oscillator makes oscillation type pendulum produce lateral oscillation force opposite to the direction of motion load, acceleration is identical, to offset the swing and vibration of hanger caused by lateral acceleration, reach the effect of anti-lateral swing and relieve vibration deviation.
Owner:LONGYAN HAIDEXIN AUTOMOBILE

A transit-type ultrasonic wind sensing method and device

The present application discloses a transit-type ultrasonic wind sensing method and device, which solves the problem in the prior art that the test results of transit-type ultrasonic wind sensors are affected by slip caused by strong winds. The method comprises the steps of: setting the number of pulses in a pulse train within the transit time under a constant parameter channel. Under the constant parameter channel, pulse detection is performed on the received pulse train, and the pulse amplitudes are compared once in the order of the pulse train. A secondary comparison is performed on the primary comparison result. The n consecutive secondary comparison results in the pulse train are selected as characteristic values ​​1 to n respectively. Under a strong wind channel, the timing starts when the pulse is sent, and the timing stops when the secondary comparison results of the adjacent pulse amplitudes reach characteristic values ​​1 to n respectively, and the transit time is calculated. The present application effectively avoids the influence of slip caused by strong winds on the measurement of wind speed and direction, thereby improving the measurement accuracy of the transit-type ultrasonic wind sensor.
Owner:SUZHOU SWIFT HI TECH CO LTD

Antenna direction regulation and control method

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.
Owner:CHINA ELECTRONICS TECH GRP NO 39 RES INST

Shallow wind measuring device for avoiding tower shadow effect

The utility model provides a shallow wind measuring device for avoiding a tower shadow effect, and the device comprises a wind measuring tower, a main wind measuring sensor, an auxiliary wind measuring sensor, and a data collector. The main wind measurement sensor is mounted on a first cross arm on the prevailing wind windward side of the wind measurement tower; the auxiliary wind measurement sensor is installed on a second cross arm, opposite to the prevailing wind, of the wind measurement tower. The data collector is connected with the main wind measurement sensor and the auxiliary wind measurement sensor and used for receiving and processing real-time wind direction and wind speed data from the main wind measurement sensor and the auxiliary wind measurement sensor, selecting data of one sensor according to wind direction information to record, selecting the main wind measurement sensor when the wind is blown from the main wind measurement sensor, and selecting the auxiliary wind measurement sensor when the wind is blown from the auxiliary wind measurement sensor. And when the wind is blown from the auxiliary wind measurement sensor, the auxiliary wind measurement sensor is selected. Through the innovative sensor layout and data processing mechanism, the tower shadow effect is automatically avoided, and the accuracy and reliability of wind speed measurement are remarkably improved.
Owner:CHANGCHUN HUAXIN METEOROLOGICAL TECH CO LTD

Wind cup assembly and wind measurement sensor

The embodiment of the utility model provides a wind cup assembly and a wind measurement sensor. The wind cup assembly comprises a support and a plurality of cup bodies. The support comprises a connecting part and a plurality of supporting arms, and the connecting part is used for being connected to an external power piece. The multiple supporting arms are arranged in the annular direction of the connecting part and extend outwards from the connecting part. The multiple cup bodies are arranged on the peripheral side of the support and circumferentially arranged along the axis of the support. The multiple cup bodies are connected to the corresponding supporting arms respectively and connected to the same connecting part through the supporting arms, the multiple cup bodies and the support are of an integrally-formed structure, the connecting stability between the multiple cup bodies and the support is guaranteed, the connecting strength between the multiple cup bodies and the support is improved, the situation that the multiple cup bodies are connected with the support through screws is avoided, and the connecting efficiency is improved. The risk of loosening of the screws is prevented, and the connection reliability of the wind cup assembly is improved. And the number of part raw materials is reduced, the production process of part splicing is simplified, the manpower, material and time cost is reduced, the material utilization rate is increased, and waste is reduced.
Owner:SHANGHAI NANHUA ELECTRONICS