An early warning device for agricultural meteorological disasters under extreme weather conditions
By using a wind vane to strike a ball to alert people to changes in wind speed, and a float to display changes in rainfall, combined with wind direction detection and data from a light meter, this system solves the problem of existing devices requiring active public monitoring. It enables agricultural meteorological disaster warnings to be issued to the public without the need for a display screen, thus improving the timeliness and accuracy of emergency response.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU METEOROLOGICAL BUREAU
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-03
AI Technical Summary
Existing agricultural early warning devices rely on the public actively checking the display screens, which may prevent timely response measures during extreme weather, resulting in crop losses.
Design an agricultural meteorological disaster early warning device that uses a wind vane to strike a ball to emit sound to warn of changes in wind speed, and displays changes in rainfall through a float and a sign. Combined with a wind direction detector and a light meter to provide real-time data, it can remind the public to take measures without having to look at the display screen.
It effectively alerts the public to take measures in extreme weather to avoid crop losses, and improves the timeliness and accuracy of emergency response by using sound and visual signals to prepare in advance.
Smart Images

Figure CN224457467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an early warning device for agricultural meteorological disasters under extreme weather conditions, and in particular to an early warning device for agricultural meteorological disasters under extreme weather conditions, belonging to the technical field of meteorological early warning devices. Background Technology
[0002] Agricultural meteorology refers to the positive impact of specific combinations of elements such as light, heat, water, and air on agricultural production activities, forming effective agricultural natural resources. Meteorological disasters, on the other hand, refer to natural phenomena that harm agricultural production and constitute natural disasters for agriculture.
[0003] Most existing agricultural early warning devices use sophisticated instruments to forecast the weather and transmit the data in real time to a display screen for the public to view and take appropriate measures. However, this method relies on the public actively going to the display screen to check the information. If the data on the display screen is not obtained in time, it may lead to the inability to take appropriate countermeasures, which may result in damage to crops.
[0004] Therefore, there is an urgent need to improve an agricultural meteorological disaster early warning device under extreme weather conditions in order to solve the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide an early warning device for agricultural meteorological disasters under extreme weather conditions, so that people can know the wind speed or rainfall without checking the display screen and take countermeasures in advance.
[0006] To achieve the above objectives, the main technical solution adopted by this utility model includes: an agricultural meteorological disaster early warning device under extreme weather conditions, comprising a main rod, a support plate fixedly installed on the main rod, a rotating rod rotatably mounted on the upper surface of the support plate, a plurality of wind plates fixedly installed on the rotating rod, an impact ball provided on one side of the wind plate, a water tank fixedly installed on the support plate, a float ball provided inside the water tank, and an identification plate connected to the float ball via a vertical rod.
[0007] Preferably, a fixing block is fixedly installed on the support plate, a spring is fixedly installed on the upper surface of the fixing block, and the other end of the spring is fixedly connected to the impact ball.
[0008] Preferably, the vertical rod extends to the outside of the water tank, and the vertical rod is slidably connected to the water tank.
[0009] Preferably, a water container is fixedly connected to the upper end of the water tank via a bent pipe, and the bent pipe is fixedly connected to the water tank and communicates with the water tank.
[0010] Preferably, a filter screen is fixedly installed inside the water-holding hopper.
[0011] Preferably, a wind direction detector and a light meter are fixedly installed on the support plate, and the wind direction detector, the light meter, the fixing block, the rotating rod and the water tank are all located on the same plane.
[0012] Preferably, a display screen is fixedly installed on the main pole, and an equipment box is fixedly installed on the main pole, with the equipment box located below the display screen.
[0013] This utility model has at least the following beneficial effects:
[0014] 1. When the wind blows, it will cause the wind vane to rotate, which in turn will strike the impact ball next to it, producing a striking sound. The faster the wind speed, the faster the frequency of the sound produced by the impact ball, thus serving to alert the public and prompt them to take appropriate measures as soon as possible.
[0015] 2. A float is installed inside the water tank and is fixedly connected to a vertical rod. An indicator is fixedly installed at the other end of the vertical rod. When the water level in the water tank rises, it will cause the float to rise, which will increase the height of the indicator, making the change in rainfall more obvious and reminding the public to take appropriate measures. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a three-dimensional structural diagram of an agricultural meteorological disaster early warning device under extreme weather conditions, as described in an embodiment of this utility model.
[0018] Figure 2 This is a partial top view schematic diagram of an agricultural meteorological disaster early warning device under extreme weather conditions, as described in an embodiment of this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of the water tank of an agricultural meteorological disaster early warning device under extreme weather conditions, as described in an embodiment of this utility model.
[0020] Figure 4 This is an enlarged schematic diagram of section A of an agricultural meteorological disaster early warning device under extreme weather conditions, as described in an embodiment of this utility model.
[0021] In the diagram, 1. Main pole; 2. Support plate; 3. Rotating rod; 4. Wind vane; 5. Fixing block; 6. Spring; 7. Impact ball; 8. Light meter; 9. Wind direction detector; 10. Water tank; 11. Water hopper; 12. Bend; 13. Vertical pole; 14. Sign; 15. Float; 16. Filter screen; 17. Display screen; 18. Equipment box. Detailed Implementation
[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0023] Examples, such as Figures 1-4 As shown, an agricultural meteorological disaster early warning device under extreme weather conditions includes a main rod 1, a support plate 2 fixedly installed on the main rod 1, a rotating rod 3 rotatably mounted on the upper surface of the support plate 2, several wind vanes 4 fixedly mounted on the rotating rod 3, an impact ball 7 set on one side of the wind vane 4, a water tank 10 fixedly installed on the support plate 2, a float ball 15 set inside the water tank 10, and an identification plate 14 connected to the float ball 15 via a vertical rod 13. Because the rotating rod 3 rotatably mounts several wind vanes 4 on the upper surface of the support plate 2, when wind blows, the wind will cause the wind vanes 4 to rotate, thereby causing the wind vanes 4 to... When the water tank rotates, it strikes the impact ball 7 next to it, which produces a striking sound. The faster the wind speed, the faster the frequency of the sound produced by striking the impact ball 7, thus alerting the public and enabling them to take appropriate measures as soon as possible. At the same time, a float ball 15 is installed inside the water tank 10 and is fixedly connected to the vertical rod 13. An indicator sign 14 is fixedly installed at the other end of the vertical rod 13. When the rainwater level in the water tank 10 rises, it will cause the float ball 15 to rise, which will make the indicator sign 14 higher, so that the change in rainfall can be clearly displayed and the public can be reminded to take appropriate measures.
[0024] It should be noted that a water outlet pipe is installed on one side of the water tank 10. When there is a lot of rainwater in the water tank 10, the staff can unscrew the cap of the water outlet pipe to release the rainwater in the water tank 10, so that the water tank 10 can be put into operation again.
[0025] like Figures 1-3As shown, a fixing block 5 is fixedly installed on the support plate 2, and a spring 6 is fixedly installed on the upper surface of the fixing block 5. The other end of the spring 6 is fixedly connected to the impact ball 7. The vertical rod 13 extends to the outside of the water tank 10 and is slidably connected to the water tank 10. By setting the fixing block 5 and the impact ball 7 to be fixedly installed at both ends of the spring 6, when the wind plate 4 hits the impact ball 7 by wind force, the impact ball 7 will swing according to the characteristics of the spring 6, so that multiple wind plates 4 can hit the impact ball 7 in sequence. The impact ball 7 and the wind plate 4 are both made of insulating metal, so that a crisp striking sound can be produced and it is relatively safe in thunderstorms. By setting the vertical rod 13 to be slidably connected to the water tank 10, when the water level in the water tank 10 rises, the vertical rod 13 can only rise vertically, thereby avoiding the vertical rod 13 from swaying and causing the height of the sign 14 to be unstable, thus affecting the public's misjudgment of the sign 14.
[0026] like Figures 1-2 As shown, furthermore, a water tank 11 is fixedly connected to the upper end of the water tank 10 via a bent pipe 12. The bent pipe 12 is fixedly connected to the water tank 10 and communicates with the water tank 10. A filter screen 16 is fixedly installed inside the water tank 11. By setting up the water tank 11, rainwater will flow into the water tank 10 through the water tank 11 when it rains, thus avoiding rainwater directly hitting the water tank 10 and splashing water, thereby causing changes in the water level. At the same time, by setting up the bent pipe 12, the scenario of rainwater hitting the soil at an angle can be simulated, thus making the water level in the water tank 10 more like the moisture in the soil, enabling people to take more accurate measures. At the same time, the filter screen 16 installed in the water tank 11 can filter out leaves or branches that fall due to heavy rain. When the staff releases the water in the water tank 10, the debris on the filter screen 16 can be manually cleaned.
[0027] like Figures 1-2 As shown, a wind direction detector 9 and a light meter 8 are fixedly installed on the support plate 2. The wind direction detector 9, the light meter 8, the fixing block 5, the rotating rod 3, and the water tank 10 are all located on the same plane. A display screen 17 and an equipment box 18 are fixedly installed on the main rod 1, with the equipment box 18 located below the display screen 17. By setting the wind direction detector 9, the direction of the wind can be clearly determined. At the same time, the light meter 8 can measure the air humidity and air temperature. Both the wind direction detector 9 and the light meter 8 are existing technologies and will not be described in detail here. By installing the display screen 17, the data measured by the wind direction detector 9 and the light meter 8 can be displayed on the display screen 17 through the backend, so that the public can view the relevant data and take corresponding measures.
[0028] In this embodiment, as Figures 1-4As shown in this embodiment, the principle of an agricultural meteorological disaster early warning device under extreme weather conditions is as follows:
[0029] When the wind blows, it will cause the wind vane 4 to rotate, which will strike the adjacent impact ball 7, producing a striking sound. The faster the wind speed, the faster the frequency of the sound produced by striking the impact ball 7, thus alerting the public and prompting them to take appropriate measures. At the same time, a float ball 15 is installed inside the water tank 10 and is fixedly connected to the vertical rod 13. An indicator sign 14 is fixedly installed at the other end of the vertical rod 13. When the rainwater level in the water tank 10 rises, it will cause the float ball 15 to rise, which will increase the height of the indicator sign 14, making the change in rainfall more obvious and reminding the public to take appropriate measures.
[0030] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0031] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0032] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. An agricultural meteorological disaster early warning device under extreme weather, comprising a main rod (1), characterized in that: A support plate (2) is fixedly installed on the main rod (1). A rotating rod (3) is rotatably mounted on the upper surface of the support plate (2). Several wind plates (4) are fixedly installed on the rotating rod (3). An impact ball (7) is provided on one side of the wind plate (4). A water tank (10) is fixedly installed on the support plate (2). A float ball (15) is provided inside the water tank (10). A sign (14) is connected to the float ball (15) through a vertical rod (13).
2. The agricultural meteorological disaster warning device under extreme weather according to claim 1, characterized in that: A fixing block (5) is fixedly installed on the support plate (2), and a spring (6) is fixedly installed on the upper surface of the fixing block (5). The other end of the spring (6) is fixedly connected to the impact ball (7).
3. The device according to claim 2, wherein the device is characterized by: The vertical rod (13) extends to the outside of the water tank (10), and the vertical rod (13) is slidably connected to the water tank (10).
4. The agricultural meteorological disaster warning device under extreme weather according to claim 3, characterized in that: The upper end of the water tank (10) is fixedly connected to a water container (11) via a bend (12). The bend (12) is fixedly connected to the water tank (10) and communicates with the water tank (10).
5. The device for early warning of agrometeorological disasters in extreme weather according to claim 4, characterized in that it further comprises: A filter screen (16) is fixedly installed inside the water container (11).
6. The agricultural meteorological disaster early warning device under extreme weather conditions according to claim 5, characterized in that: A wind direction detector (9) is fixedly installed on the support plate (2), and a light meter (8) is fixedly installed on the support plate (2). The wind direction detector (9), the light meter (8), the fixing block (5), the rotating rod (3), and the water tank (10) are all located on the same plane.
7. The device for early warning of agricultural meteorological disasters in extreme weather according to claim 1, characterized in that it further comprises: A display screen (17) is fixedly installed on the main pole (1), and an equipment box (18) is fixedly installed on the main pole (1). The equipment box (18) is located below the display screen (17).