CN116559974B - Heater type all-wind direction meteorological sensor - Google Patents
Heater type all-wind direction meteorological sensor Download PDFInfo
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- CN116559974B CN116559974B CN202310831424.1A CN202310831424A CN116559974B CN 116559974 B CN116559974 B CN 116559974B CN 202310831424 A CN202310831424 A CN 202310831424A CN 116559974 B CN116559974 B CN 116559974B
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- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 6
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- 238000012423 maintenance Methods 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention belongs to the technical field of meteorological sensors, and discloses a heater type all-wind direction meteorological sensor which comprises a wind measuring component, a wind cage component, an air temperature and air pressure component, a data processing component, a cable, a chassis, a supporting cylinder, a connecting piece, a lower cylinder and an upper cylinder, wherein the wind measuring component is arranged in a circular groove at the top of the upper cylinder, the wind cage component is arranged at the top of the upper cylinder and is arranged outside the wind measuring component, the air temperature and air pressure component is arranged between the upper cylinder and the lower cylinder, the data processing component is fixed above the connecting piece and is arranged in the lower cylinder, and the cable is connected with the data processing component. The heater type wind speed and wind direction measuring element is adopted, so that the synchronous acquisition of the ambient wind speed and 360-degree full wind direction signals is realized, and the measured data is more visual; the heater type wind measuring element has stronger matrix and higher reliability; and meanwhile, air temperature and air pressure signals can be measured, and corresponding environmental meteorological parameters are provided for an external system.
Description
Technical Field
The invention belongs to the technical field of meteorological sensors, and particularly relates to a heater type all-wind direction meteorological sensor.
Background
The meteorological sensor is a sensor capable of providing parameters such as ambient wind speed, wind direction, air temperature, air pressure and the like. The current meteorological sensors have the following defects: firstly, most instruments can only collect a crosswind vector from the environment and cannot independently represent wind speed and wind direction; a few instruments can collect wind speed and wind direction signals at the same time, but the thermal fields among a plurality of sensitive elements are affected mutually, so that the measurement result is inaccurate, and the weakness of later correction is needed; secondly, the substrate of the wind measuring sensitive element is fragile and easy to damage, and once damaged, the sensor loses important functions and cannot provide measurement data; thirdly, the modularization degree of the electric element for collecting each meteorological signal and the driving circuit thereof is not high, and each measuring unit is mutually crossed and interfered in structure, so that the measuring precision of the instrument is affected, and the independent maintenance or replacement of each functional module is not facilitated.
Disclosure of Invention
In view of the above, the invention aims to provide a heater type all-wind direction meteorological sensor, which has more visual and accurate measurement data, higher reliability of measurement elements, stronger anti-interference capability and better maintainability and interchangeability.
In order to achieve the above object, the following technical scheme is adopted:
the heater type all-wind-direction meteorological sensor comprises a wind measuring component, a wind cage component, an air temperature and air pressure component, a data processing component and a cable, and further comprises a chassis, a supporting cylinder, a connecting piece, a lower cylinder and an upper cylinder, wherein the wind measuring component is installed in a circular groove at the top of the upper cylinder and is used for collecting the wind speed and 360-degree all-wind-direction signals of the environment, the wind cage component is installed at the top of the upper cylinder and is arranged outside the wind measuring component and is used for protecting the wind measuring component and providing a relatively stable wind field for the wind measuring component, the air temperature and air pressure component is arranged between the upper cylinder and the lower cylinder and is used for collecting the air temperature and air pressure signals of the environment, the data processing component is fixed above the connecting piece and is arranged in the lower cylinder and is used for processing all the collected meteorological parameter analog signals and converting the meteorological parameter analog signals into digital signals, a wiring end of the cable penetrates through a circular hole at the lower part of the chassis and is connected with the data processing component through an inner cavity of the supporting cylinder and finally, and the cable is used for transmitting final data of the sensor to an external system.
As a further improvement of the invention, the upper end and the lower end of the air temperature and air pressure assembly are respectively connected with the upper cylinder and the lower cylinder by a group of screws which are uniformly distributed in the radial direction.
As a further improvement of the invention, first O-shaped sealing rings are arranged between the connection surfaces of the wind measuring component and the upper cylinder, the air temperature and air pressure component and the upper cylinder and between the air temperature and air pressure component and the lower cylinder, and a silica gel sealing gasket is arranged between the connection surfaces of the lower cylinder and the connecting piece so as to ensure the waterproof sealing performance of the whole structure of the sensor.
As a further improvement of the invention, the wind measuring component comprises a heater type wind measuring element and a wind measuring seat, wherein the lower end of the heater type wind measuring element is connected with a wind measuring wire board, the heater type wind measuring element and the wind measuring wire board are both fixed at the center of the wind measuring seat, a gasket is arranged between the wind measuring wire board and the wind measuring seat to ensure insulation of a circuit, a rubber sleeve and a fixing ring are sequentially arranged at the lower end of the heater type wind measuring element from inside to outside to ensure firm axial fixing of the heater type wind measuring element, a pressing disc is arranged below the fixing ring and is fixed in the wind measuring seat, a temperature compensating tube is arranged on the wind measuring seat, a temperature compensating resistor for carrying out temperature compensation on the heater type wind measuring element is arranged in the temperature compensating tube, a first copper pillar is fixed at the bottom of the wind measuring seat, and a driving plate and a debugging plate are sequentially fixed on the first copper pillar from top to bottom and used for providing driving and data debugging for the heater type wind measuring element.
As a further improvement of the invention, the heater type wind measuring element is in an eight-prismatic shape with an arc, and the whole structure is stronger and more reliable and is not easy to damage.
As a further improvement of the invention, the wind cage assembly comprises a top cover, an upper supporting ring, supporting columns, a protective net, a lower supporting ring and a compression ring, wherein the top cover is arranged on the upper supporting ring, the compression ring is fixed at the bottom of the lower supporting ring, the supporting columns are uniformly provided with a plurality of supporting columns, the upper ends and the lower ends of the supporting columns are respectively riveted with the upper supporting ring and the lower supporting ring to form a cage-shaped structure, the protective net is tightly attached to the inner wall of the cage-shaped structure, and the upper ends and the lower ends of the protective net are respectively fixed through the top cover and the compression ring.
As a further improvement of the invention, the air temperature and air pressure assembly comprises an air temperature and air pressure cover, the inner cavity of the air temperature and air pressure cover is designed into an upper part and a lower part, wherein the upper cavity is of a hollow tower structure, good internal ventilation and stable air temperature can be ensured, an air temperature sleeve is arranged in the upper cavity, an air temperature sensor for collecting environmental air temperature signals is fixed in the air temperature sleeve, a cover plate is arranged above the air temperature sleeve, a first electric connector is arranged on the cover plate and used for electric connection between the air temperature and air pressure assembly and the air measuring assembly, an air pressure plate is fixed in the lower cavity of the air temperature and air pressure cover through a set of screws and a second copper pillar, an air pressure sensor for collecting environmental air pressure signals is arranged at the bottom of the air pressure plate, two air pipes are symmetrically arranged on the inner wall of the lower cavity of the air temperature and air pressure cover, and the air pipes are connected with the air pressure sensor through a set of T-shaped hoses so as to ensure the communication between the air pressure sensor and the external environment.
As a further improvement of the invention, a second O-shaped sealing ring is arranged below the air temperature sleeve so as to prevent rainwater filled from the hollow structure from penetrating into the inner cavity where the electrical element is located, and a third O-shaped sealing ring is arranged between the cover plate and the warm-pressing cover so as to prevent rainwater from flowing back into the electrical connection position.
As a further improvement of the invention, the data processing component comprises a filter box and a power box arranged on the filter box, wherein a digital board, a communication board and a power board are sequentially fixed inside the power box from top to bottom through a supporting rod, the digital board is used for converting acquired environmental weather parameter analog signals into digital signals, the communication board is used for communicating a sensor with external equipment, the power board is used for providing a stable power supply for the whole sensor, a filter is arranged in the filter box to ensure the anti-interference performance of the sensor, two second electric connectors are arranged at the top of the power box and used for realizing the electric connection of the data processing component, the air temperature component and the wind measuring component, and a third electric connector is arranged at the bottom of the filter box and used for connecting a cable so as to realize the electric connection of the sensor with the communication of the external equipment.
As a further improvement of the invention, a fourth O-shaped sealing ring is arranged between the filter box and the power supply box so as to ensure the waterproof tightness of the whole assembly.
The beneficial effects of the invention are as follows:
1. the invention adopts a brand new 360 DEG full wind direction wind speed measuring element based on a heater, and the measuring result is visual, accurate and reliable;
2. the measuring devices for the wind speed, the wind direction, the air temperature, the air pressure and the like of the environment are mutually independent in structure and function, so that the mutual influence of measuring results is avoided, the independent replacement and maintenance of any functional module are facilitated, and the maintainability and interchangeability are better;
3. the measurement result output by the invention is a digital signal, so that the anti-interference capability is stronger and the performance is more stable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of a anemometer assembly according to the present invention;
FIG. 3 is a block diagram of a stroke cage assembly of the present invention;
FIG. 4 is a block diagram of an air temperature and pressure assembly according to the present invention;
FIG. 5 is a block diagram of a data processing assembly in accordance with the present invention.
In the figure: 1. a wind measuring assembly; 2. a wind cage assembly; 3. an air temperature and air pressure assembly; 4. a data processing component; 5. a cable; 6. a cylinder is arranged; 7. a lower cylinder; 8. a connecting piece; 9. a support cylinder; 10. a chassis; 11. a first O-ring seal; 12. a silica gel sealing pad; 13. a heater type wind measuring element; 14. a warm compensation pipe; 15. a temperature compensation resistor; 16. a wind measuring wire board; 17. a wind measuring seat; 18. a pressing plate; 19. a driving plate; 20. a debug board; 21. a gasket; 22. a fixing ring; 23. a rubber sleeve; 24. a first copper pillar; 25. a top cover; 26. an upper support ring; 27. a support column; 28. a protective net; 29. a lower support ring; 30. a compression ring; 31. a warm-pressing cover; 32. a cover plate; 33. an air temperature sensor; 34. an air temperature sleeve; 35. a second copper pillar; 36. an air pressure plate; 37. an air pressure sensor; 38. a vent pipe; 39. a first electrical connector; 40. a third O-ring seal; 41. a second O-ring seal; 42. a power supply box; 43. a digital board; 44. a communication board; 45. a power panel; 46. a fourth O-ring seal; 47. a filter; 48. a filter box; 49. a second electrical connector; 50. and a third electrical connector.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1-5, the heater type all-wind direction meteorological sensor comprises a anemometer component 1, a wind cage component 2, an air temperature and air pressure component 3, a data processing component 4 and a cable 5, and further comprises a chassis 10, a supporting cylinder 9, a connecting piece 8, a lower cylinder 7 and an upper cylinder 6, wherein the anemometer component 1 is installed in a circular groove at the top of the upper cylinder 6 and is used for collecting the wind speed and 360-degree all-wind direction signals of the environment, the wind cage component 2 is installed at the top of the upper cylinder 6 and is arranged outside the anemometer component 1 and is used for protecting the anemometer component 1 and providing a relatively stable wind field for the anemometer component, the air temperature and air pressure component 3 is arranged between the upper cylinder 6 and the lower cylinder 7 and is used for collecting the air temperature and air pressure signals of the environment, the data processing component 4 is fixed above the connecting piece 8 and is arranged inside the lower cylinder 7 and is used for processing and converting all the collected analog signals of the meteorological parameters into digital signals, and the cable 5 penetrates into an inner cavity of the connecting piece 8 through the circular hole at the lower part of the chassis 10 in sequence, and finally passes through the supporting cylinder 9 and the connecting piece 8 and an inner cavity 4 and finally is connected with the data processing component 5 and is used for transmitting the data to the system.
The upper end and the lower end of the air temperature and air pressure assembly 3 are respectively connected with the upper cylinder 6 and the lower cylinder 7 by a group of screws which are uniformly distributed in the radial direction.
First O-shaped sealing rings 11 are arranged between the connection surfaces of the wind measuring assembly 1 and the upper cylinder 6, the air temperature and air pressure assembly 3 and the upper cylinder 6 and between the air temperature and air pressure assembly 3 and the lower cylinder 7, and a silica gel sealing gasket 12 is arranged between the connection surfaces of the lower cylinder 7 and the connecting piece 8 so as to ensure the waterproof sealing performance of the overall structure of the sensor.
As shown in fig. 2, the wind measuring assembly 1 includes a heater type wind measuring element 13 and a wind measuring seat 17, the lower end of the heater type wind measuring element 13 is connected with a wind measuring wire board 16, and both are fixed in the center of the wind measuring seat 17, a gasket 21 is disposed between the wind measuring wire board 16 and the wind measuring seat 17 to ensure insulation of a circuit, a rubber sleeve 23 and a fixing ring 22 are sequentially disposed at the lower end of the heater type wind measuring element 13 from inside to outside to ensure firm axial fixation, a pressing disc 18 is disposed below the fixing ring 22, the pressing disc 18 is fixed inside the wind measuring seat 17, a temperature compensating tube 14 is disposed on the wind measuring seat 17, a temperature compensating resistor 15 for performing temperature compensation on the heater type wind measuring element 13 is disposed in the temperature compensating tube 14, a first copper pillar 24 is fixed at the bottom of the wind measuring seat 17, and a driving plate 19 and a driving plate 20 are sequentially fixed on the first copper pillar 24 from top to bottom for providing driving and debugging data for the heater type wind measuring element 13.
The heater type wind measuring element 13 is in an eight-prismatic shape with an arc, and the whole structure is stronger and more reliable and is not easy to damage.
As shown in fig. 3, the wind cage assembly 2 includes a top cover 25, an upper support ring 26, a support column 27, a protection net 28, a lower support ring 29 and a compression ring 30, wherein the top cover 25 is installed on the upper support ring 26, the compression ring 30 is fixed at the bottom of the lower support ring 29, the support column 27 is uniformly provided with a plurality of support columns, the upper and lower ends of the support column 27 are respectively riveted with the upper support ring 26 and the lower support ring 29 to form a cage structure, the protection net 28 is tightly attached to the inner wall of the cage structure, and the upper and lower ends of the protection net 28 are respectively fixed through the top cover 25 and the compression ring 30.
As shown in fig. 4, the air temperature and air pressure assembly 3 includes an air temperature and air pressure cover 31, the inner cavity of the air temperature and air pressure cover 31 is designed into an upper part and a lower part, wherein the upper cavity is of a hollow tower structure, so that good ventilation and stable air temperature can be ensured, an air temperature sleeve 34 is installed in the upper cavity, an air temperature sensor 33 for collecting environmental air temperature signals is fixed in the air temperature sleeve 34, a cover plate 32 is arranged above the air temperature sleeve 34, a first electric connector 39 is arranged on the cover plate 32 and used for electric connection between the air temperature and air pressure assembly 3 and the air measuring assembly 1, an air pressure plate 36 is fixed in the lower cavity of the air temperature and air pressure cover 31 through a set of screws and a second copper strut 35, an air pressure sensor 37 for collecting environmental air pressure signals is installed at the bottom of the air pressure plate 36, two air pipes 38 are symmetrically arranged on the inner wall of the lower cavity of the air temperature and air pressure cover 31, and the air pipes 38 are connected with the air pressure sensor 37 through a set of T-shaped hoses so as to ensure communication between the air pressure sensor 37 and the external environment.
The second O-ring 41 is disposed below the air temperature sleeve 34 to prevent rainwater from flowing into the hollow structure from penetrating into the inner cavity where the electrical component is located, and the third O-ring 40 is disposed between the cover plate 32 and the warm-pressing cover 31 to prevent rainwater from flowing back into the electrical connection.
As shown in fig. 5, the data processing assembly 4 includes a filter box 48 and a power box 42 mounted on the filter box 48, a digital board 43, a communication board 44 and a power board 45 are sequentially fixed inside the power box 42 from top to bottom through a support rod, the digital board 43 is used for converting collected analog signals of environmental weather parameters into digital signals, the communication board 44 is used for the sensor to communicate with external equipment, the power board 45 is used for providing a stable power supply for the whole sensor, a filter 47 is arranged in the filter box 48 to ensure the anti-interference performance of the sensor, two second electrical connectors 49 are arranged at the top of the power box 42 and used for realizing the electrical connection between the data processing assembly 4 and the air temperature pneumatic assembly 3 and the air temperature pneumatic assembly 1, and a third electrical connector 50 is arranged at the bottom of the filter box 48 and used for connecting the cable 5 so as to realize the communication electrical connection between the sensor and the external equipment.
A fourth O-ring 46 is provided between the filter housing 48 and the power housing 42 to ensure a watertight seal of the assembly as a whole.
The invention adopts the heater-based wind speed and wind direction measuring element, realizes synchronous acquisition of the ambient wind speed and 360-degree all-wind direction signals, and has more visual measurement data; the heater type wind measuring element 13 has stronger matrix and higher reliability; and meanwhile, air temperature and air pressure signals can be measured, and corresponding environmental meteorological parameters are provided for an external system.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, component disassembly, or combination thereof, etc. that falls within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The heater type all-wind direction meteorological sensor comprises a wind measuring component, a wind cage component, an air temperature and air pressure component, a data processing component and a cable, and further comprises a chassis, a supporting cylinder, a connecting piece, a lower cylinder and an upper cylinder, and is characterized in that: the wind measuring assembly is arranged in a circular groove at the top of the upper cylinder and used for collecting wind speed and 360-degree all-wind direction signals of the environment, the wind cage assembly is arranged at the top of the upper cylinder and arranged outside the wind measuring assembly and used for protecting the wind measuring assembly and providing a relatively stable wind field for the wind measuring assembly, the air temperature and air pressure assembly is arranged between the upper cylinder and the lower cylinder and used for collecting air temperature and air pressure signals of the environment, the data processing assembly is fixed above the connecting piece and arranged in the lower cylinder and used for processing and converting all acquired weather parameter analog signals into digital signals, the wiring end of the cable penetrates through a circular hole at the lower part of the chassis and sequentially passes through the inner cavities of the supporting cylinder and the connecting piece and is finally connected with the data processing assembly, and the cable is used for transmitting final data of the sensor to an external system;
the wind measuring assembly comprises a heater type wind measuring element and a wind measuring seat, wherein the lower end of the heater type wind measuring element is connected with a wind measuring wire guide plate, the heater type wind measuring element and the wind measuring wire guide plate are fixed in the center of the wind measuring seat, a gasket is arranged between the wind measuring wire guide plate and the wind measuring seat to ensure insulation of a circuit, a rubber sleeve and a fixed ring are sequentially arranged at the lower end of the heater type wind measuring element from inside to outside to ensure firm axial fixation of the heater type wind measuring element, a pressing disc is arranged below the fixed ring, the pressing disc is fixed in the wind measuring seat, a temperature compensation tube is arranged on the wind measuring seat, a temperature compensation resistor for carrying out temperature compensation on the heater type wind measuring element is arranged in the temperature compensation tube, a first copper pillar is fixed at the bottom of the wind measuring seat, and a driving plate and a debugging plate are sequentially fixed on the first copper pillar from top to bottom and used for driving and data debugging the heater type wind measuring element;
the heater type wind measuring element is in an eight-prismatic shape with an arc, so that the overall structure is stronger and more reliable, and the heater type wind measuring element is not easy to damage;
the wind cage assembly comprises a top cover, an upper supporting ring, supporting columns, a protective net, a lower supporting ring and a compression ring, wherein the top cover is installed on the upper supporting ring, the compression ring is fixed at the bottom of the lower supporting ring, the supporting columns are uniformly provided with a plurality of supporting columns, the upper ends and the lower ends of the supporting columns are respectively riveted with the upper supporting ring and the lower supporting ring to form a cage-shaped structure, the protective net is tightly attached to the inner wall of the cage-shaped structure, and the upper ends and the lower ends of the protective net are respectively fixed through the top cover and the compression ring;
the temperature and air pressure assembly comprises a temperature and air pressure cover, an inner cavity of the temperature and air pressure cover is designed into an upper part and a lower part, wherein the upper cavity is of a hollowed tower structure, good internal ventilation and stable air temperature can be guaranteed, an air temperature sleeve is arranged in the upper cavity, an air temperature sensor used for collecting environmental air temperature signals is fixed in the air temperature sleeve, a cover plate is arranged above the air temperature sleeve, a first electric connector is arranged on the cover plate and used for electric connection between the temperature and air pressure assembly and the wind measuring assembly, an air pressure plate is fixed in a lower cavity of the temperature and air pressure cover through a set of screws and a second copper pillar, an air pressure sensor used for collecting the environmental air pressure signals is arranged at the bottom of the air pressure plate, and two vent pipes are symmetrically arranged on the inner wall of the lower cavity of the temperature and air pressure cover and are connected with the air pressure sensor through a set of T-shaped hoses so as to ensure the communication between the air pressure sensor and the external environment.
2. The heater-type all-wind-direction meteorological sensor of claim 1, wherein: the upper end and the lower end of the air temperature and air pressure assembly are respectively connected with the upper cylinder and the lower cylinder by a group of screws which are uniformly distributed in the radial direction.
3. The heater-type all-wind-direction meteorological sensor of claim 1, wherein: the air temperature and air pressure assembly and the upper cylinder and the air temperature and air pressure assembly and the lower cylinder are respectively provided with a first O-shaped sealing ring, and a silica gel sealing gasket is arranged between the connecting surfaces of the lower cylinder and the connecting piece so as to ensure the waterproof sealing performance of the overall structure of the sensor.
4. The heater-type all-wind-direction meteorological sensor of claim 1, wherein: the air temperature cover is characterized in that a second O-shaped sealing ring is arranged below the air temperature cover so as to prevent rainwater filled from the hollow structure from penetrating into an inner cavity where the electrical element is located, and a third O-shaped sealing ring is arranged between the cover plate and the warm-pressing cover so as to prevent rainwater from flowing backwards into the electrical connection.
5. The heater-type all-wind-direction meteorological sensor of claim 1, wherein: the data processing assembly comprises a filter box and a power supply box arranged on the filter box, wherein a digital board, a communication board and a power supply board are sequentially fixed inside the power supply box from top to bottom through a supporting rod, the digital board is used for converting acquired environmental weather parameter analog signals into digital signals, the communication board is used for communicating a sensor with external equipment, the power supply board is used for providing a stable power supply for the whole sensor, a filter is arranged in the filter box so as to ensure the anti-interference performance of the sensor, two second electric connectors are arranged at the top of the power supply box and used for realizing electric connection between the data processing assembly and the air temperature and air pressure assembly and the wind measuring assembly, and a third electric connector is arranged at the bottom of the filter box and used for connecting a cable so as to realize electric connection between the sensor and the external equipment.
6. The heater-type all-wind-direction meteorological sensor of claim 5, wherein: a fourth O-shaped sealing ring is arranged between the filter box and the power supply box so as to ensure the overall waterproof tightness of the assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310831424.1A CN116559974B (en) | 2023-07-07 | 2023-07-07 | Heater type all-wind direction meteorological sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310831424.1A CN116559974B (en) | 2023-07-07 | 2023-07-07 | Heater type all-wind direction meteorological sensor |
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| CN116559974A CN116559974A (en) | 2023-08-08 |
| CN116559974B true CN116559974B (en) | 2024-01-02 |
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| A double heater integrated gas flow sensor with thermal feedback;Paolo Bruschi et al.;《Sensors and Actuators A: Physical》;第123-124卷;210-215 * |
| 自动气象站风传感器加热器的研制与实现;孙文良 等;《气象水文海洋仪器》;第26卷(第01期);32-34 * |
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