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100 results about "Weather vane" patented technology

A weather vane, wind vane, or weathercock is an instrument used for showing the direction of the wind. It is typically used as an architectural ornament to the highest point of a building. The word "vane" comes from the Old English word "fana" meaning "flag".

Outdoor comprehensive distribution box capable of enhancing heat dissipation

The invention provides an outdoor comprehensive distribution box capable of enhancing heat dissipation, which belongs to the technical field of distribution boxes and comprises a distribution box body, a heat exchange mechanism, a cooling mechanism and an air cooling mechanism. Wherein the heat exchange mechanism is arranged on the power distribution box body and comprises a plurality of heat dissipation fins which are all arranged at the top of the power distribution box body; the cooling mechanism is arranged at the top of the power distribution box body, the cooling mechanism comprises a rotating cover which is rotatably connected with the power distribution box body, and a plurality of heat dissipation fins are accommodated in the rotating cover; the wind indicator is arranged on the rotating cover, and the wind indicator can adjust the direction of the rotating cover according to the wind coming direction; and the air cooling mechanism is arranged at the top of the power distribution box body, penetrates through the rotating cover, comprises a plurality of fan blades and is arranged on the opposite side of the wind indicator, and the fan blades can rotate by utilizing natural wind and transmit power into the power distribution box. The device can adapt to different wind coming directions of natural wind, efficient heat dissipation is achieved, and the probability that dust makes contact with electronic elements can be reduced.
Owner:JIANGXI MINGTAI ELECTRICAL EQUIP CO LTD

Wind chime device

A wind chime device includes a base that is vertically elongated and is substantially foraminous to pass sound and air through the base. A chime unit is removably insertable into the base and the chime unit includes a barrel and a comb. The comb including a plurality of bristles and the barrel has a plurality of knobs to pluck respective ones of the plurality of bristles when the barrel is rotated to produce a melody. A wind vane is removably attachable to the chime unit and the wind vane is positioned above the base such that the wind vane is exposed to wind. The wind vane rotates the barrel of the chime unit when the wind vane is rotated thereby facilitating each of the plurality of knobs on the barrel to pluck the respective bristle on the comb to facilitate the chime unit to produce the melody.
Owner:KOLWYCK MARK

Door with wind direction plate and cabinet

To provide a door with wind direction plates that can operate wind direction plates collectively, and can set an angle of an upper wind direction plate and an angle of a lower wind direction plate to different angles.SOLUTION: An opening part 3 for passing air is formed vertically, and a plurality of wind direction plates 11 are arranged in the opening part 3 so as to be able to change the direction of an airflow in a vertical direction. The wind direction plate 11 is a horizontally long, band-like piece, right and left ends of the wind direction plate are supported by vertical frames 2a on the right and left of the opening part 3 to provide a horizontal rotational axis, one end of a support part is provided with a rotation linkage part 13 that engages with an engagement protrusion 14 of a rotation operation member 20 arranged along the vertical frame 2a. With predetermined operation of the rotation operation member 20, the wind direction plate 11 is rotated through the rotation linkage part 13 from a state in which the opening part 3 is closed to a state in which the opening part 3 is opened by a certain angle. There are multiple types of rotation linkage parts 13 that differ in a rotation angle of the wind direction plate 11.SELECTED DRAWING: Figure 2
Owner:KAWAMURA ELECTRIC INC

Wind direction measuring device for sports events

The utility model discloses a wind direction measuring device for sports events, which belongs to the technical field of sports events and comprises a vertical rod, a first fixing block is arranged on the surface of the upper end of the vertical rod, a wind indicator is arranged on one side of the first fixing block, an indicating component is arranged on the other side of the first fixing block, and an auxiliary inserting structure is arranged on the surface of the lower end of the vertical rod. According to the wind direction indicator, the indicating assembly is arranged, the installation cylinder is installed on the surface of the vertical rod through the fixing ring, the length of the indicating rod is adjusted, the lower end of the indicating rod corresponds to the indicating ring in the installation cylinder, when wind drives the first fixing block to rotate, the indicating rod rotates, and the wind direction can be conveniently and accurately determined by observing the sculpture of the corresponding scale plate; the protective assembly is arranged, the protective barrel is fixed to the outer side of the disc through meshing of the outer threaded sleeve and the inner threaded plate, the pointed cone and the tip end of the auxiliary rod can be shielded, and therefore accidental injury to workers when the device moves can be avoided, and safety is high.
Owner:WUHAN OXYGEN SPORTS CO LTD

Weather station with compact structure

The utility model discloses a meteorological station with a compact structure. The meteorological station comprises a supporting seat, a wind speed detection device and a wind direction detection device, the wind speed detection device comprises a first shaft, a wind rotating body, a wind speed sensor and a wind speed circuit board, the first shaft is provided with a vertically-through hollow area, the first shaft is arranged on the supporting seat, and the wind rotating body is arranged on the outer side of the first shaft in a sleeving mode; the wind direction detection device comprises a second shaft, a wind indicator, a wind direction sensor and a wind direction circuit board, the second shaft penetrates through the upper side and the lower side of the first shaft through the hollow area and can rotate relative to the first shaft, and the wind indicator is located above the wind rotating body and arranged at the upper end of the first shaft. The wind indicator can be stably supported above the wind rotating body, so that the measured wind speed and wind direction data are ensured to be very close to the same position, and the consistency and accuracy of the data are improved. The layout is more compact, and space is saved.
Owner:福建友通电子有限公司 +1

Holder adjustment executing mechanism suitable for wind direction calibration

The utility model relates to the technical field of wind direction calibration of wind power generation, in particular to a cradle head adjusting executing mechanism suitable for wind direction calibration, which is composed of a wind indicator, a first vertical rod, a second vertical rod and a supporting mechanism which are sequentially connected from top to bottom. The first vertical rod is in transmission connection with the second vertical rod; the bottom end of the second vertical rod sequentially penetrates through a top plate, a sponge ring, a bearing and an inserting groove of the supporting mechanism. The bottom end of the second vertical rod is in sliding connection with the slot; and lubricating oil is added on the sponge ring. By arranging the supporting mechanism and the dustproof component, lubricating oil can be conveniently added to the surface of the second vertical rod, the second vertical rod and the inner wall of the inserting groove are lubricated, rotation between the second vertical rod and the inserting groove is facilitated, and sealing and dust prevention are conducted on the connecting position of the second vertical rod and the supporting mechanism through the dustproof cover and the top plate; external dust is prevented from entering the inner wall of the slot to be in contact with the bearing, the bearing is protected, and the service life of the bearing is prolonged.
Owner:DATANG GUIZHOU ZHENNING WIND POWER DEV CO LTD +1

Field vector wind field monitoring device and visualization method

The invention discloses a field vector wind field monitoring device and a visualization method. The device comprises a wind receiving detection mechanism, a data acquisition sensor and a data processing system, the wind receiving detection mechanism comprises a mounting frame and a self-adaptive forward wind receiving assembly; the self-adaptive forward wind receiving assembly comprises rotating blades, a wind indicator and a self-adaptive adjusting ring, the self-adaptive adjusting ring comprises an outer ring, a middle ring and an inner ring, the outer ring is arranged on the mounting frame, the middle ring is connected to the interior of the outer ring through a vertical rotating shaft, and the inner ring is connected to the interior of the middle ring through an inner horizontal rotating shaft; the rotating blades are rotationally connected to the mounting part in the inner ring; the wind indicator is provided with a horizontal empennage and a vertical empennage. According to the monitoring device and the visualization method, the vector wind field in the field can be monitored in real time, the vector visualization interface is generated, the cost is low, and better data support is provided for adjustment of operation parameters of the plant protection unmanned aerial vehicle and manual spray supplementation.
Owner:XINJIANG UYGUR AUTONOMOUS REGION INST OF MEASUREMENT & TESTING

Wind speed vane with improved structure

The utility model discloses a wind speed vane with an improved structure, which comprises a support base, a rotary joint, an impeller and a vane, and is characterized in that the support base comprises a base vertical rod which is vertically arranged; the rotary joint comprises an upper joint sleeve and a lower joint sleeve, the upper joint sleeve and the lower joint sleeve are rotationally connected through a joint bearing, and the lower joint sleeve is arranged at the upper end of the base vertical rod in a sleeving mode; the wind speed vane with the improved structure further comprises a three-way pipe, the three-way pipe is provided with a front side pipe connector with a forward opening, a rear side pipe connector with a backward opening and a lower side pipe connector with a downward opening, and the three-way pipe is arranged at the upper end of the upper joint sleeve in a sleeving mode through the lower side pipe connector. A front connector is inserted into a front pipe connector of the three-way pipe in a sleeved mode, and the impeller is rotationally installed on the front connector. A rear connector is inserted into a rear pipe connector of the three-way pipe in a sleeved mode, and the wind indicator is installed on the rear connector. By means of the structural design, the LED lamp has the advantages of being novel in design, good in structural compactness and convenient to assemble.
Owner:DONGGUAN WORMHOLE TRADING CO LTD

A mobile energy storage charging pile

The application discloses a mobile energy storage charging pile and relates to the technical field of charging piles. The mobile energy storage charging pile comprises a charging pile body and a cooling assembly. The back surface of the charging pile body is connected with an air inlet pipe. The cooling assembly comprises a drying box connected to the end of the air inlet pipe. The surface of the rotating carrier plate is provided with an air inlet hopper. When the charging pile body stops moving with the vehicle arriving at the destination and charging the new energy vehicle, the wind vane is rotated by the external natural wind, the opening of the air inlet hopper is always against the wind, the clean natural wind is collected by filtering through the filter screen, the natural wind is pre-cooled by the cooling liquid tank, and the dehumidification is carried out by the drying box. The low-temperature and dry natural wind enters the charging pile body to cool it. Compared with air cooling, the cooling effect of this mode is more obvious. Compared with water cooling, the cooling liquid tank and the charging pile body are separately arranged, liquid leakage into the charging pile body can be prevented, and the complexity of pipeline layout is avoided.
Owner:HUAIHUA HELIX NEW ENERGY TECHNOLOGY CO LTD

A real-time dynamic collection monitoring device for concentration level flux of a butterfly-shaped sandstorm

The present application relates to sand dust collection monitoring device field, specifically to a butterfly type sandstorm concentration level flux real-time dynamic collection monitoring device, including fixed protection cylinder, centrifugal sand dust inlet, rotating sand dust separation cylinder, wind sand separation pipe, wind sand separation exhaust pipe, exhaust pipe, high mesh exhaust dust screen, stainless steel conical pipe, round pipe shaft, upper rotating bearing, wind vane indicating screw, adjustable balance hammer, butterfly type wind vane rudder, fixed wind vane screw, lower fixed bearing, upper and lower connection tower buckle, can take the weighing bottle, the sand dust collection cup is placed on high-precision weighing sensor in the protection weighing bottle cylinder, real-time weighing through the weighing transmitter, data transmission to remote display screen for storage, through data remote antenna, send to laboratory terminal real-time observation sand dust concentration change, thereby realize long-term fixed point in unattended or sandstorm specific environment obtains the collection of dust particle concentration in different height different direction unit time unit area.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Lodging-type weather easy-to-fold and easy-to-break wind indicator rod

The utility model discloses a lodging type weather easy-to-break and fragile wind indicator rod, which relates to the technical field of airport navigation and comprises a fragile rod, the lower end of the fragile rod is arranged on a base in a turnover manner, the fragile rod is provided with a plurality of sections, and the diameters of the fragile rod are sequentially reduced from bottom to top. Wherein a box body is fixed to the outer side face of the fragile rod at the lowermost end, a spotlight and an aviation obstruction beacon are fixedly connected to the upper end of the fragile rod, a wind indicator is rotationally connected to the outer side of the fragile rod at the uppermost end, and the base is fixed to the ground. According to the utility model, through the arrangement of the plurality of sections of fragile rods, the fragile rods can be more easily broken at the joints when being subjected to extreme weather or being impacted by an airplane, so that the airplane is prevented from being damaged.
Owner:SHANXI JIELITONG LIGHTNING PROTECTION TECH CO LTD

A simulation test device for an angle-of-attack sensor

This utility model relates to the field of sensor detection technology, specifically a simulation test device for an angle-of-attack sensor. The device includes: a control panel that sends control signals to a motor based on the position of a self-test knob; an angle-of-attack sensor comprising a weather vane, a central gear, and a housing assembly, the central gear of which is connected to an angle-of-attack setting knob via a first gear assembly; a transmission mechanism comprising a clutch unit and a motor, the motor being connected to the first gear via the clutch unit to provide power to the central gear; a housing heating device for heating the housing of the angle-of-attack sensor; a thermocouple that transmits a third electrical signal to a logic judgment circuit; and a logic judgment circuit that calculates the temperature value based on the first electrical signal, the self-test angle based on the second electrical signal, and the third electrical signal. This utility model determines whether the angle-of-attack sensor is faulty in a laboratory environment based on the difference between the collected data and the actual value.
Owner:AIR FORCE ENG UNIV OF PLA AIRCRAFT MAINTENACE MANAGEMENT SERGEANT SCHOOL

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

A wind power energy storage optimization scheduling method and system

The application discloses a wind power energy storage optimization scheduling method and system, which comprises the following steps: collecting wind direction data of natural wind based on a wind vane; if a wind turbine is not in a directly facing position of the wind direction, adjusting the wind turbine according to the wind direction data; if the wind turbine is in the directly facing position of the wind direction, counting the rotating speed of the wind turbine, determining the rotating speed change rate, and if the rotating speed change rate of the wind turbine reaches a built-in early warning value, counting the rotating speed of the blade in the deflection process according to a built-in deflection interval to obtain a first rotating speed change value; determining the real wind direction of the natural wind based on the first rotating speed change value, and determining the best adjustment data of the blade and the deflection angle of a yaw motor in the wind turbine according to the real wind direction of the natural wind; and adjusting the blade and the yaw motor based on the best adjustment data of the blade and the deflection angle of the yaw motor. The application has the effect of improving the energy storage efficiency of the wind turbine.
Owner:BEIJING MINLI ENERGY STORAGE TECH CO LTD

Equipment for testing single weather vane type attack angle sensor

The present invention relates to an apparatus for testing a single weather vane type angle of attack sensor, the apparatus comprising: a test module operably coupled with the angle of attack sensor and configured to be able to test various functions of the angle of attack sensor; the data acquisition module comprises a communication unit capable of communicating with the attack angle sensor; the central control module is connected with the test module and the communication unit and is constructed to control the work of the test module and the attack angle sensor, and a resolving and analyzing unit is integrated in the attack angle sensor and is constructed to be capable of resolving and analyzing data from the attack angle sensor and the central control module. According to the invention, comprehensive component-level manual / automatic test can be carried out on the single weather vane type attack angle sensor, functional test and fault location can be efficiently and accurately carried out on the single weather vane type attack angle sensor, the test troubleshooting cost of a corresponding cross-linking system is reduced, and the multi-scene test application requirements of aircraft ground final assembly, test flight and the like are met.
Owner:COMMERCIAL AIRCRAFT CORP OF CHINA LTD +1

Wind power energy storage optimization scheduling method and system

The invention discloses a wind power energy storage optimization scheduling method and system, and the method comprises the steps: collecting natural wind based on a wind indicator to obtain wind direction data, and adjusting a wind motor according to the wind direction data if the wind motor is not located at a position right opposite to the wind direction; if the wind turbine is located at the position right opposite to the wind direction, the rotating speed of the wind turbine is counted, the rotating speed change rate is determined, and if the rotating speed change rate of the wind turbine reaches a built-in early warning value, the rotating speed of the blade in the deflection process is counted according to a built-in deflection interval, and a first rotating speed change value is obtained; determining the real wind direction of the natural wind based on the first rotating speed change value, and determining the optimal adjustment data of the blades and the deflection angle of a yaw motor in the wind turbine according to the real wind direction of the natural wind; and adjusting the blades and the yaw motor based on the optimal adjustment data of the blades and the deflection angle of the yaw motor. The effect of improving the energy storage efficiency of the wind driven generator is achieved.
Owner:BEIJING MINLI ENERGY STORAGE TECH CO LTD

Anemoscope

A wind indicator comprises a wind vane body, the wind vane body is detachably and fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotationally connected with a protective sleeve, the wind vane body can drive the rotating shaft to rotate synchronously, a magnet is arranged at the bottom of the rotating shaft, a detection device is arranged in the protective sleeve and located below the magnet, and the detection device induces the magnet to obtain direction information. The protective sleeve is fixedly installed on the connecting shell, the lower end of the connecting shell is fixedly connected with a fixing base, and the fixing base is used for installing the anemoscope at the needed position. The weather vane body comprises a marker post, one side of the marker post is a head, the other side of the marker post is provided with a tail wing, a balance weight cover is arranged in the middle of the marker post, and an annular stop plate is arranged in the balance weight cover. Threaded holes are symmetrically formed in the connecting shell and correspond to the stopping plate, and ejection bolts are connected to the threaded holes in a threaded mode. According to the invention, the efficiency of maintaining and replacing parts is greatly improved, the labor intensity is reduced, and meanwhile, the damage to the parts in the disassembly and maintenance process can be reduced.
Owner:HEBEI PUTIAN STEEL STRUCTURE CO LTD

A safety warning device for offshore cranes

The utility model discloses a kind of offshore crane safety early warning devices, comprising: construction operation platform, control room is fixedly arranged on construction operation platform upper end, crane main body is fixedly arranged on construction operation platform upper other end, detection main rod is fixedly arranged in construction operation platform upper middle position, fixed clamping ring is fixedly clamped on the surface of detection main rod, first side support rod is fixedly arranged on the side of fixed clamping ring, annular frame is fixedly arranged on the upper side of first side support rod;Real-time monitoring function of wind vane and anemograph provides key wind data for operator, when wind force condition exceeds safe range, the data transmission device built in these equipment can rapidly transmit signal to control room, so that operator can immediately take countermeasures, avoid potential safety risk, LED direction indicating board is automatically bright in insufficient light environment, provide clear direction indication for operator, ensure the operation safety under night or bad weather.
Owner:WUHAN WUQIAO HEAVY IND DESIGN CO LTD

A wind direction indicator alignment device for a wind power generator

The application provides a wind direction indicator alignment device for a wind power generator, which comprises a base, a wind direction indicator, a support, a support plate and an alignment assembly. The wind direction indicator is rotatably installed on the base. The base is hingedly connected with supports at both ends. The supports are hingedly connected with the support plates. The bottom of the support plate is provided with an electromagnet I. The alignment assembly comprises winding wheels, ropes, an electromagnet II and a motor. The two winding wheels are rotatably installed on the base through rotating shafts. The rotating shafts are driven by the motor. The winding wheels are wound with the ropes. The other ends of the ropes are connected with the electromagnet II. The winding directions of the two ropes are opposite. When the rotating shafts rotate, the two winding wheels simultaneously unwind or wind. The two winding wheels are driven to rotate by the motor. The two ropes are wound. The electromagnet II is attracted to the wind power generator shell. The synchronously wound ropes displace the whole alignment device, so that the alignment device is in the center of the wind power generator shell, thereby realizing center alignment.
Owner:中广核新能源安徽有限公司

Wind guide

As shown in the reference diagrams showing the state of use, this item is used by being sandwiched between the wearer and the waist part of the lower garment worn by the wearer, and for example, it draws air into the upper garment by a blower fan attached to the upper garment worn by the wearer and flows it into the lower garment.
Owner:MIDORI ANZEN CO LTD

Wind guide

As shown in the reference diagrams showing the state of use, this item is used by being sandwiched between the wearer and the waist part of the lower garment worn by the wearer, and for example, it draws air into the upper garment by a blower fan attached to the upper garment worn by the wearer and flows it into the lower garment.
Owner:MIDORI ANZEN CO LTD

Overground storage tank of oil depot

The utility model provides an oil depot overground storage tank which is a steel vertical metal inner floating roof storage tank and comprises a tank body and an assembly type stainless steel full-liquid-receiving inner floating disc, a surrounding spiral ladder is arranged on the outer side of the tank body, an explosion-proof type human body touch static electricity eliminating device is arranged below the spiral ladder, a flame arrester is arranged in the center of the top of the storage tank, and the flame arrester is arranged in the middle of the top of the storage tank. A plurality of vent holes, a plurality of vent holes, a plurality of liquid level detection devices, a wind indicator, an explosion-proof illuminating lamp, an explosion-proof human body touch static electricity elimination device and a liquid level alarm device are arranged on the outer side edge of the top. The inner floating disc effectively isolates oil from air, oil volatilization is reduced, the telescopic supporting legs can stretch and retract up and down after falling to the bottom, it is guaranteed that oil is emitted as much as possible, and meanwhile explosive oil gas space is prevented from being formed. A flame arrester and a wind indicator are integrated on the tank top, the safety protection capacity is enhanced, and the wind direction can be automatically sensed; the tank body is provided with the combination of the vent holes and the air holes, the pressure balance in the storage tank is adjusted in time through the vent holes and the air holes, and the storage tank is prevented from pressure building or negative pressure suction shrinking.
Owner:国家粮食和物资储备局广东局七三三处

Outdoor integrated distribution box with enhanced heat dissipation

The application provides an outdoor comprehensive distribution box with enhanced heat dissipation, belonging to the technical field of distribution boxes. The device comprises a distribution box body, a heat exchange mechanism, a cooling mechanism and an air cooling mechanism. The heat exchange mechanism is arranged on the distribution box body and comprises a plurality of heat dissipation fins, which are arranged on the top of the distribution box. The cooling mechanism is arranged on the top of the distribution box body and comprises a rotating cover, which is rotatably connected with the distribution box body and contains the plurality of heat dissipation fins. A wind vane is arranged on the rotating cover and can adjust the direction of the rotating cover according to the direction of the incoming wind. The air cooling mechanism is arranged on the top of the distribution box body and penetrates through the rotating cover, comprising a plurality of fan blades arranged on the opposite side of the wind vane. The plurality of fan blades can be rotated by natural wind and transmit power to the distribution box. The device can adapt to different incoming wind directions of natural wind, achieve efficient heat dissipation, and reduce the probability of contact between dust and electronic components.
Owner:JIANGXI MINGTAI ELECTRICAL EQUIP CO LTD

Fan control method and device based on wake flow disturbance and wind direction change recognition

The invention discloses a draught fan control method and device based on wake flow disturbance and wind direction change recognition, relates to the technical field of new energy, and mainly aims to effectively recognize wake flow disturbance and wind direction change and prolong the service life of a draught fan. According to the main technical scheme, a first wind direction signal output by a wind indicator on the top of a cabin and a dynamic response signal that the cabin swings around the axis of a tower are obtained; and obtaining causal measurement between the two signals through a preset causal calculation method. And combining causal measurement, the dominant frequency component of the dynamic response signal and the change rate of the first wind direction signal to construct a multi-dimensional decision feature vector, inputting the multi-dimensional decision feature vector into a disturbance classification model, and outputting an initial classification probability of wake flow disturbance and wind direction change. Performing weighted correction on the initial classification probability by using the fan electric power signal to obtain a final classification probability; and judging the current state according to the final classification probability and a preset threshold. If the disturbance is wake flow disturbance, yaw triggering based on the first wind direction signal is restrained; and if the wind direction changes, yaw is triggered based on the signal.
Owner:ZHANGJIAKOU WIND & SOLAR POWER ENERGY DEMONSTRATION STATION CO LTD +1

Working station self-propelled multifunctional wind vane and system

The invention discloses a self-propelled multifunctional wind indicator and system for an operation station, and belongs to the technical field of poisonous and harmful high-risk operation such as an oil field engineering operation site, a united station and a gas collection and dehydration station, the wind indicator comprises a trolley, a folding hinge lifting device is arranged on the trolley, and a direction recognition area disc is arranged on the folding hinge lifting device. The center of the direction identification area disc is provided with a wind indicator pole, the wind indicator pole is provided with a wind indicator fan blade, a generator and a wind indicator tail, the wind indicator fan blade is connected with the generator, and the direction identification area disc is provided with a wind indicator direction identification conductive contact disc and a contact disc insulation strip. The trolley is arranged on the U-shaped wind indicator walking rubber guide rail, and the wind indicator protection shell is arranged at the terminal end of the U-shaped wind indicator walking rubber guide rail. The problem of social hazards caused by leakage of poisonous and harmful gas every year is greatly reduced.
Owner:PETROCHINA CO LTD

Wind indicator apparatus

A wind indicator apparatus includes an elongated arm, a spindle extending vertically from the arm, and a directional indicator element coupled to the spindle and configured to rotate about a vertical axis to indicate wind direction. A tail extends upwardly from the directional indicator element and provides a surface for displaying advertising or promotional content. A base is detachably secured to the elongated arm and is configured to mount the apparatus to a structure or object. The apparatus may include modular and magnetically coupled components that facilitate customization, easy replacement, and enhanced safety. The wind indicator apparatus is particularly suited for use with golf carts but is adaptable to various other applications.
Owner:WHIRLY PRO IND A DIVISION OF REGGATTA SYSTEMS INC

Foldable rail type wind direction and wind speed on-site checking instrument

The utility model discloses a foldable track type wind direction and wind speed on-site checking instrument which comprises a track, a first hoop, a second hoop, a lifting mechanism, a wind direction standard sensor, a wind speed standard sensor and a laser distance measuring sensor, the track is provided with at least two sections, and a limiting device is arranged between the two adjacent sections of the track. The beneficial effects of the utility model lie in that the track is fixed on the wind rod equipped with the wind direction and wind speed sensor through the first hoop and the second hoop, the limiting device is driven to rotate through the folding motor, and the track is unfolded or folded at the same time, so that a worker can conveniently check the wind direction and wind speed sensor located at a high place, and the work efficiency is improved. Meanwhile, the lifting mechanism drives the wind direction standard sensor and the wind speed standard sensor to move on the track, the checking instrument and the wind direction and wind speed sensor on the wind rod are aligned and checked through the laser distance measuring sensor, and the working efficiency is improved.
Owner:海南省气象探测中心 +2

High-rise building propeller water mist synergistic active wind-resistant damping device

The invention discloses a high-rise building propeller water mist synergistic active wind resistance and vibration reduction device, and belongs to the technical field of wind resistance and vibration resistance devices. The device comprises a water pump, a pipeline, a roof base, a controller, a driving motor, a cross rod, water mist spray pipe sets, propellers and a wind indicator, the water pump is fixed to the roof of the high-rise building, the base is fixed to the center of the roof, the driving motor is installed on the base to drive the cross rod to rotate, the propellers are symmetrically arranged on the two sides of the cross rod, and the water mist spray pipe sets are fixed to the two sides of the propellers; the sprayed water mist surface is tightly attached to the back face of the propeller and used for improving the density of a medium where air near the propeller is mixed with water mist, and the thrust of the propeller is improved. And the wind indicator is fixed at the edge of the roof and is used for detecting the stress direction of the high-rise building. And pipelines are uniformly distributed in the base and the cross rod and are connected with the water pump and the water mist spray pipe group. The controller is located in the base and used for controlling the rotation angle of the transverse rod and rotation of the propeller. The invention provides a new idea of active vibration resistance by using external force for the wind resistance and vibration resistance of the high-rise building, and has the advantages of simple structure, lower cost and practicability.
Owner:GLOBAL INST OF SOFTWARE TECH

Automatic calibration method, device and equipment for installation angle of wind indicator and medium

The invention relates to a wind indicator installation angle automatic calibration method and device, equipment and a medium. The method comprises the following steps: acquiring original multi-dimensional sensor data, and performing feature extraction on the original multi-dimensional sensor data to obtain a multi-dimensional feature vector; on the basis of the multi-dimensional feature vector, the inclination amount of a base of the wind vane is calculated, and a real inclination parameter is obtained; based on the real inclination parameter, the deviation between the pointing direction of the current wind vane and the reference direction is calculated, and a compensation demand is obtained; based on the compensation demand and the eddy current feature vector, determining a compensation strategy for the direction of the wind vane to obtain an eddy current compensation strategy; generating calibration control parameters based on the eddy current compensation strategy; the calibration control parameters are used for indicating the wind indicator to calibrate the installation angle. By adopting the method, dynamic interference can be adaptively compensated through real-time sensing and dynamic decoupling means, and the calibration precision of the installation angle of the wind indicator is improved.
Owner:XINJIANG SILK ROAD KUNYUAN ENERGY CO LTD