CN111982386B - Energy-saving big data and big wind prediction device for electric power facility - Google Patents

Energy-saving big data and big wind prediction device for electric power facility Download PDF

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Publication number
CN111982386B
CN111982386B CN202010973801.1A CN202010973801A CN111982386B CN 111982386 B CN111982386 B CN 111982386B CN 202010973801 A CN202010973801 A CN 202010973801A CN 111982386 B CN111982386 B CN 111982386B
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China
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column
pressure sensor
shell
fixing plate
fixedly installed
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CN202010973801.1A
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CN111982386A (en
Inventor
朱东歌
马瑞
马一鸣
刘佳
李永亮
张庆平
柴育峰
李兴华
蔡建辉
李晓龙
王峰
王丽芳
杨雪红
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Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
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Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
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Priority to CN202010973801.1A priority Critical patent/CN111982386B/en
Publication of CN111982386A publication Critical patent/CN111982386A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00Indicating or recording presence, absence, or direction, of movement
    • G01P13/02Indicating direction only, e.g. by weather vane
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Abstract

The invention relates to the technical field of electric power facilities, and discloses an energy-saving big data and big wind forecasting device for an electric power facility, which can capture the air flow around through a semi-sphere, the excircle wall surface of an inner column is provided with a bearing, the semi-sphere can drive the inner column to rotate when capturing the air flow, one side inside an inner frame is provided with a fixed plate, a pressure sensor I is connected with the fixed plate through a hinge, the bottom side of the inner column is provided with a toggle column, the inner column rotates to drive the toggle column to rotate, the toggle column can collide and strike the pressure sensor once per circle, a worker can deduce the current wind power according to the frequency of striking the pressure sensor once per second or per minute of the toggle column, when the frequency of collision per second or per minute is gradually increased, the worker can compare the traditional wind power data with the traditional data, the effect of early warning the wind power strength is achieved.

Description

Energy-saving big data and big wind prediction device for electric power facility
Technical Field
The invention relates to the technical field of electric power facilities, in particular to an energy-saving big data and strong wind forecasting device for an electric power facility.
Background
With the rapid development of economy in China, users have higher and higher requirements on the service quality of power supply enterprises, particularly on the power supply safety, and the dependence degree on electric power and the sensitivity to power failure are increased day by day, but various natural disasters bring potential safety hazards to electric power equipment, even accidents causing damage to electric power facilities happen occasionally, and huge social and economic losses are caused.
Natural disasters refer to natural phenomena that harm human living environment or damage human living environment, including drought, high temperature, low temperature, cold tide, flood, mountain torrents, typhoon, tornado, flame tornado, hail, frost, rainstorm, snowstorm, frozen rain, fog, strong wind, icing, haze, earthquake, tsunami, landslide, debris flow, floating dust, sand blowing, sandstorm, thunder, thunderstorm, spherical lightning, volcanic eruption, and the like.
In order to reduce property loss or casualties caused by natural disasters to electric power facilities, effective early warning needs to be carried out by means of perennial wind power monitoring, and people are helped to make protective measures in advance, but traditional preventive measures can only predict weather of areas by watching weather of the areas needing to be predicted, but weather forecast cannot be excessively relied on in seasons with sudden weather change in summer, and therefore an energy-saving big data and big wind prediction device for the electric power facilities is needed, and can support and compare according to big data of weather, wind power and wind speed of the areas.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an energy-saving big-data strong wind forecasting device for an electric power facility, which has the advantages of early warning of wind power and the like and solves the problems of property loss and casualties of the electric power facility caused by natural disasters.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving big data big wind forecasting device for an electric power facility comprises a shell, wherein the shell is of a rectangular hollow structure, a top hole is formed in the center of the top surface of the shell and is a circular through hole, a top column is fixedly installed inside the top hole and extends to the top side of the shell through the top hole, the top column is of a circular tube type structure, a bearing is fixedly installed inside the top column, the bearing is of an existing structure and is not repeated herein, an inner circle wall surface of an inner ring of the bearing is fixedly provided with an inner column, the inner column is of a cylindrical structure, the upper side of the inner column extends to the upper side of the shell through the top column, the lower side of the inner column extends to the inside of the shell through the top column, a rotating column is fixedly installed on the top side of an outer circle wall surface of the inner column and is of a cylindrical structure and is provided with four rotating columns, the four rotating columns and the like are fixedly installed on the outer circle wall surface of the inner column in an angular arrangement manner, and the interval angle between every two rotating columns is ninety degrees, the other end fixed mounting who rotates the post has the semicircle ball, the semicircle ball is half ball shape structure, inner column excircle wall bottom side fixed mounting has the post of stirring, stir the post and be cylindrical structure, the inside bottom surface fixed mounting of casing has the inside casing, the inside casing is the rectangle frame structure, inside one side fixed mounting of inner frame has the fixed plate, the fixed plate is the rectangle structure, one side of fixed plate is provided with pressure sensors one, pressure sensors one does not do the repeated description here for current structure, one side fixed mounting of fixed plate and pressure sensors one has the hinge, the hinge is not repeated here for current structure, the fixed plate sets up together through the hinge with pressure sensors one, one side of stirring post excircle wall is in the same place with one side laminating of pressure sensors one.
Preferably, the fixed plate hole has been seted up to one side of fixed plate, and the fixed plate hole is circular through-hole, and the fixed plate hole has two, and a fixed plate hole is seted up in the left upside position of fixed plate, and the opposite side fixed plate hole is seted up in the left downside position of fixed plate.
Preferably, fixed plate hole's inside one side fixed mounting has the extension spring, and the extension spring does not do the repeated description here for current structure, and the other end of extension spring is in the same place with pressure sensors one's right side fixed mounting.
Preferably, the side hole has all been seted up to four sides around about the casing, and the side hole is circular through-hole, and the side hole has eight, and two side holes have all been seted up to four side positions of casing, and the spliced pole has been cup jointed in the inside activity in side hole, and the spliced pole is cylindrical structure, and the one end of spliced pole extends to the inside of casing through the side hole, and the other end of spliced pole extends to the outside of casing through the side hole.
Preferably, one end fixed mounting of spliced pole has the stopper, and the stopper is round piece type structure, and the other end fixed mounting that the stopper is in the inside spliced pole of casing has the movable plate, and the movable plate is the rectangle structure.
Preferably, four side wall surfaces of the inner frame are fixedly provided with two pressure sensors, the two pressure sensors are of an existing structure and are not repeated herein, the two pressure sensors are eight, and the positions of the two pressure sensors correspond to the positions of the eight side holes.
In order to overcome the defects of the prior art, the utility model also provides an energy-saving big data and big wind forecasting method for electric power facilities, which comprises the following steps:
s1: placing the equipment assembly in the vicinity of an electrical facility requiring predictive protection;
s2; a worker remotely connects a computer with a pressure sensor inside the device;
s3: after the first pressure sensor 11 is remotely connected with a computer, working personnel input historical wind power data of the area into a wind power detection system;
s4: when the semi-circular ball 7 rotates each time after the wind blows in the area, the pressure sensor is hit, and the number of times that the pressure sensor is hit by a worker when the worker stirs the column every minute is recorded;
s4: the recorded data is compared with the wind power and wind speed data of the region through a worker, and when the wind power and wind speed data of the region exceed the historical wind power and wind speed data of the region, the worker can arrange to carry out strong wind early warning on the region and carry out protection work on electric facilities of the region.
(III) advantageous effects
Compared with the prior art, the invention provides an energy-saving big data and big wind forecasting device for an electric power facility, which has the following beneficial effects:
1. the energy-saving big data and big wind forecasting device for the electric power facility is characterized in that the device is placed in an area needing to be detected near an electric power setting, a rotating column is arranged on an inner column and provides support for a semi-sphere which can capture air flowing around, a bearing is arranged on the excircle wall surface of the inner column and provides support for the inner column on one hand, and on the other hand, the semi-sphere can drive the inner column to rotate when capturing air flowing, a fixing plate is arranged on one side inside an inner frame, a pressure sensor I is connected with the fixing plate through a hinge, a toggle column is arranged on the bottom side of the inner column and drives the toggle column to rotate, the toggle column rotates for a circle to impact the pressure sensor I once, a worker can deduce the current wind power according to the number of times of the toggle column per second or per minute, when the number of impacts per second or per minute is gradually increased, the staff can be according to wind-force data in the past and current data contrast, reaches the effect of early warning wind-force intensity to the staff in time protects the electric power facility.
2. The energy-saving big data big wind forecasting device for the electric power facility is characterized in that a fixed plate hole is formed in one side of a fixed plate, a tension spring arranged in the fixed plate hole is connected with a first pressure sensor, when a toggle column collides with the first pressure sensor, the first pressure sensor swings to one side through a hinge due to pressure, the tension spring is in a stretching state, when the toggle column leaves the first pressure sensor, the tension spring generates acting force, the first pressure sensor is attached to the fixed plate again, the effect of enabling the toggle column to collide with the first pressure sensor every time the toggle column rotates for one circle is achieved, inaccurate data is avoided, movable plates are arranged around a shell, movable plates are arranged around the shell, when the movable plates in a certain direction move to one side of the shell through a connecting column due to the pressure of wind, the connecting column is attached to the second pressure sensor through a limiting block, at the moment, the pressure sensor II receives pressure feedback data, and a worker can deduce the direction of the generated wind according to the pressure sensor II which receives the pressure, so that the effect of determining the wind direction is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional split structure according to the present invention;
FIG. 3 is a schematic structural diagram of a fixing plate according to the present invention;
fig. 4 is a schematic sectional view of the housing structure of the present invention.
In the figure: 1. a housing; 2. a top hole; 3. a top pillar; 4. a bearing; 5. an inner column; 6. rotating the column; 7. a semi-sphere; 8. shifting the column; 9. an inner frame; 10. a fixing plate; 11. a first pressure sensor; 12. a hinge; 13. Fixing plate holes; 14. a tension spring; 15. a side hole; 16. connecting columns; 17. a limiting block; 18. moving the plate; 19. and a second pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, an energy-saving big data big wind forecasting device for an electric power facility includes a housing 1, the housing 1 is a rectangular hollow structure, a top hole 2 is formed in a center position of a top surface of the housing 1, the top hole 2 is a circular through hole, a top pillar 3 is fixedly installed inside the top hole 2, the top pillar 3 extends to a top side of the housing 1 through the top hole 2, the top pillar 3 is a circular tube type structure, a bearing 4 is fixedly installed inside the top pillar 3, the bearing 4 is an existing structure and is not described herein, an inner circular wall surface of an inner ring of the bearing 4 is fixedly provided with an inner pillar 5, the inner pillar 5 is a cylindrical structure, an upper side of the inner pillar 5 extends to an upper side of the housing 1 through the top pillar 3, a lower side of the inner pillar 5 extends to the inside of the housing 1 through the top pillar 3, a top side position of an outer circular wall surface of the inner pillar 5 is fixedly provided with a rotating pillar 6, the rotating pillar 6 is a cylindrical structure, four rotating pillars 6 are provided, the four rotating columns 6 are fixedly arranged on the outer circle wall surface of the inner column 5 in an equiangular arrangement mode, the interval angle between each rotating column 6 is ninety degrees, a semi-sphere 7 is fixedly installed at the other end of each rotating column 6, each semi-sphere 7 is of a half spherical structure, a toggle column 8 is fixedly installed on the bottom side of the outer circle wall surface of each inner column 5, each toggle column 8 is of a cylindrical structure, an inner frame 9 is fixedly installed on the inner bottom surface of the shell 1, each inner frame 9 is of a rectangular frame structure, a fixing plate 10 is fixedly installed on one side inside of each inner frame 9, each fixing plate 10 is of a rectangular structure, a pressure sensor I11 is arranged on one side of each fixing plate 10, each pressure sensor I11 is of an existing structure and is not described herein again, a hinge 12 is fixedly installed on one side of each fixing plate 10 and one side of each pressure sensor I11, the hinges 12 are not described herein for the existing structure, and the fixing plates 10 and the pressure sensors I11 are arranged together through hinges 12, one side of the excircle wall surface of the toggle column 8 is attached to one side of the first pressure sensor 11.
Further, fixed plate hole 13 has been seted up to one side of fixed plate 10, fixed plate hole 13 is circular through-hole, fixed plate hole 13 has two, a fixed plate hole 13 is seted up at the left upside position of fixed plate 10, the left downside position of fixed plate 10 is seted up to opposite side fixed plate hole 13, fixed plate hole 13's inside one side fixed mounting has extension spring 14, extension spring 14 does not do the repeated description here for current structure, extension spring 14's the other end is in the same place with the right side fixed mounting of a pressure sensors 11, set up extension spring 14, can make a pressure sensors 11 get back to a side surface of fixed plate 10 after the swing.
Further, side hole 15 has all been seted up to four sides around about casing 1, side hole 15 is circular through-hole, side hole 15 has eight, two side holes 15 have all been seted up to four side positions of casing 1, spliced pole 16 has been cup jointed in the inside activity of side hole 15, spliced pole 16 is cylindrical structure, spliced pole 16's one end is passed through side hole 15 and is extended to casing 1's inside, spliced pole 16's the other end passes through side hole 15 and extends to casing 1's the outside, set up spliced pole 16, can reach the effect of letting movable plate 18 at the outside rectilinear movement of casing 1.
Further, a limiting block 17 is fixedly mounted at one end of the connecting column 16, the limiting block 17 is of a round block type structure, a moving plate 18 is fixedly mounted at the other end, located at the inner connecting column 16 of the shell 1, of the limiting block 17, the moving plate 18 is of a rectangular structure, two pressure sensors 19 are fixedly mounted on four side wall surfaces of the inner frame 9, the pressure sensors 19 do not need to be repeated for the existing structure, the pressure sensors 19 are eight, the pressure sensors 19 correspond to the eight side holes 15, the limiting block 17 can limit the moving plate 18 to be not separated from the shell 1 when moving, when the pressure of the airflow acts on the moving plate 18, the moving plate 18 is close to the shell 1, the limiting block 17 extrudes the pressure sensors 19, and the effect of analyzing the wind direction by workers can be achieved.
Example 2
In order to overcome the defects of the prior art, the utility model also provides an energy-saving big data and big wind forecasting method for electric power facilities, which comprises the following steps:
s1: placing the equipment assembly in the vicinity of an electrical facility requiring predictive protection;
s2; a worker remotely connects a computer with a first pressure sensor 11 inside the device;
s3: after the first pressure sensor 11 is remotely connected with a computer, working personnel input historical wind power data of the area into a wind power detection system;
s4: when the semi-circular ball 7 rotates every time after the wind blows out in the area, the first pressure sensor 11 is hit, and the number of times that the worker stirs the column 8 to hit the first pressure sensor every minute is recorded;
s4: the recorded data is compared with the wind power and wind speed data of the region through a worker, and when the wind power and wind speed data of the region exceed the historical wind power and wind speed data of the region, the worker can arrange to carry out strong wind early warning on the region and carry out protection work on electric facilities of the region.
When the device is used, the device is placed in an area needing to be detected, the inner column 5 is provided with the rotating column 6, the rotating column 6 supports the semi-spherical ball 7, the semi-spherical ball 7 can capture air flowing around, the pressure sensor I11 is connected with the fixed plate 10 through the hinge 12, the bottom side of the inner column 5 is provided with the toggle column 8, the toggle column 8 rotates for a circle and then collides and hits the pressure sensor I11 once, a worker can calculate the current wind power according to the frequency of hitting the pressure sensor I11 by the toggle column 8 every second or every minute, the movable plates 18 are arranged around the shell 1, when wind flow in a certain direction blows to the moving plate 18, the moving plate 18 approaches to the shell 1, the moving plate 18 is linked with the limiting block 17 to squeeze the second pressure sensor 19, and a worker can calculate the wind direction of the wind flow according to the pressure sensed by the second pressure sensor 19.
In summary, according to the energy-saving big data big wind forecasting device for the power facility, by placing the device in an area to be detected, the inner column 5 is provided with the rotating column 6, the rotating column 6 provides support for the semi-sphere 7, the semi-sphere 7 can capture air flow around, the outer circular wall surface of the inner column 5 is provided with the bearing 4, the bearing 4 provides support for the inner column 5 on one hand, and on the other hand, the semi-sphere 7 can drive the inner column 5 to rotate when capturing air flow, the inner side of the inner frame 9 is provided with the fixed plate 10, the pressure sensor I11 is connected with the fixed plate 10 through the hinge 12, the bottom side of the inner column 5 is provided with the toggle column 8, the inner column 5 rotates to drive the toggle column 8 to rotate, the toggle column 8 rotates for a circle to collide and hit the pressure sensor I11 once, a worker can deduce the current wind power according to the number of times of hitting the pressure sensor I11 per second or per minute of the toggle column 8, when the number of collisions per second or per minute is gradually increased, the worker can compare the existing data with the previous wind data, and the effect of early warning the wind strength is achieved.
Moreover, a fixed plate hole 13 is formed on one side of the fixed plate 10, a tension spring 14 arranged in the fixed plate hole 13 is connected with a first pressure sensor 11, when the toggle column 8 collides with the first pressure sensor 11, the first pressure sensor 11 swings to one side through a hinge 12 due to pressure, the tension spring 14 is in a stretching state at the moment, when the toggle column 8 leaves the first pressure sensor 11, the tension spring 14 generates acting force, the first pressure sensor 11 is attached with the fixed plate 10 again, the effect that the toggle column 8 can collide with the first pressure sensor 11 every time the toggle column rotates for one circle is achieved, the inaccurate data is avoided, the movable plates 18 are arranged on the periphery of the shell 1, when the movable plates 18 in a certain direction move to one side of the shell 1 through the connecting columns 16 due to the pressure of wind, the connecting columns 16 are attached with a second pressure sensor 19 through the limiting blocks 17, at the moment, the second pressure sensor 19 receives pressure feedback data, and a worker can deduce the direction of the generated wind according to the second pressure sensor 19 which receives the pressure, so that the effect of determining the wind direction is achieved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. An energy-saving big data big wind prediction device for electric power facilities, comprising a housing (1), characterized in that: the top surface center position of the shell (1) is provided with a top hole (2), a top column (3) is fixedly installed inside the top hole (2), a bearing (4) is fixedly installed inside the top column (3), an inner circle wall surface of an inner ring of the bearing (4) is fixedly installed with an inner column (5), a rotating column (6) is fixedly installed at the top side position of an outer circle wall surface of the inner column (5), a semi-sphere (7) is fixedly installed at the other end of the rotating column (6), a toggle column (8) is fixedly installed at the bottom side of the outer circle wall surface of the inner column (5), an inner frame (9) is fixedly installed at the bottom inside of the shell (1), a fixing plate (10) is fixedly installed at one side inside of the inner frame (9), a pressure sensor I (11) is arranged at one side of the fixing plate (10), and a hinge (12) is fixedly installed at one side of the fixing plate (10) and the pressure sensor I (11);
the top column (3) extends to the top side of the shell (1) through the top hole (2), the upper side of the inner column (5) extends to the upper side of the shell (1) through the top column (3), and the lower side of the inner column (5) extends to the inside of the shell (1) through the top column (3);
the four rotating columns (6) are arranged at equal angles and fixedly installed on the outer circle wall surface of the inner column (5), the angle between every two rotating columns (6) is ninety degrees, the semi-sphere (7) is of a half spherical structure, the fixing plate (10) and the pressure sensor I (11) are arranged together through a hinge (12), and one side of the outer circle wall surface of the toggle column (8) is attached to one side of the pressure sensor I (11);
one side of the fixing plate (10) is provided with two fixing plate holes (13), one fixing plate hole (13) is formed in the upper side position of the left side of the fixing plate (10), the other fixing plate hole (13) is formed in the lower side position of the left side of the fixing plate (10), one side of the inside of each fixing plate hole (13) is fixedly provided with a tension spring (14), and the other end of each tension spring (14) is fixedly arranged with the right side of the pressure sensor I (11);
the shell is characterized in that side holes (15) are formed in the left side, the right side, the front side and the rear side of the shell (1), the number of the side holes (15) is eight, two side holes (15) are formed in the four sides of the shell (1), a connecting column (16) is movably sleeved in the side holes (15), one end of the connecting column (16) extends into the shell (1) through the side holes (15), and the other end of the connecting column (16) extends to the outer side of the shell (1) through the side holes (15);
one end fixed mounting of spliced pole (16) has stopper (17), and the other end fixed mounting that stopper (17) is in inside spliced pole (16) of casing (1) has movable plate (18), and the equal fixed mounting of four lateral walls of inside casing (9) has pressure sensors two (19), and pressure sensors two (19) have eight, and eight pressure sensors two (19) are corresponding with the position of eight limit holes (15).
CN202010973801.1A 2020-09-16 2020-09-16 Energy-saving big data and big wind prediction device for electric power facility Active CN111982386B (en)

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CN202010973801.1A CN111982386B (en) 2020-09-16 2020-09-16 Energy-saving big data and big wind prediction device for electric power facility

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Application Number Priority Date Filing Date Title
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CN111982386B true CN111982386B (en) 2022-02-18

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CN103529239A (en) * 2013-10-31 2014-01-22 东南大学 Suspended three-dimensional wind speed and direction sensor structure
CN205626976U (en) * 2016-04-20 2016-10-12 杨小敏 Table tennis service training desk of countable
CN109444460A (en) * 2018-10-17 2019-03-08 合肥凌山新能源科技有限公司 A kind of direction measuring apparatus and its measurement method for wind-power electricity generation
CN208607249U (en) * 2018-09-04 2019-03-15 刘绍波 A kind of fiber grating air monitoring sensor
CN209400561U (en) * 2019-01-23 2019-09-17 威海精讯畅通电子科技有限公司 Air speed measuring apparatus
CN210193261U (en) * 2019-05-27 2020-03-27 四川宏升重工机械有限公司 Tower crane windproof monitoring device
CN210923746U (en) * 2019-12-23 2020-07-03 河北欧速电子科技有限公司 Novel wind speed sensor

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Publication number Priority date Publication date Assignee Title
WO2014165173A1 (en) * 2013-03-12 2014-10-09 Subsidence, Inc. Mechanical strain-based weather sensor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529239A (en) * 2013-10-31 2014-01-22 东南大学 Suspended three-dimensional wind speed and direction sensor structure
CN205626976U (en) * 2016-04-20 2016-10-12 杨小敏 Table tennis service training desk of countable
CN208607249U (en) * 2018-09-04 2019-03-15 刘绍波 A kind of fiber grating air monitoring sensor
CN109444460A (en) * 2018-10-17 2019-03-08 合肥凌山新能源科技有限公司 A kind of direction measuring apparatus and its measurement method for wind-power electricity generation
CN209400561U (en) * 2019-01-23 2019-09-17 威海精讯畅通电子科技有限公司 Air speed measuring apparatus
CN210193261U (en) * 2019-05-27 2020-03-27 四川宏升重工机械有限公司 Tower crane windproof monitoring device
CN210923746U (en) * 2019-12-23 2020-07-03 河北欧速电子科技有限公司 Novel wind speed sensor

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