Farmland drought and flood monitoring and forecasting system
The design of an automatic folding system solves the problem of rain gauges being easily damaged in extreme weather, achieves self-protection and data accuracy of the equipment, extends its service life, simplifies installation and maintenance, and integrates photovoltaic power generation and data transmission functions.
Patent Information
- Application Number
- CN202422981136.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing rainfall monitors are easily damaged in extreme weather conditions in the wild, affecting monitoring accuracy and lacking protective structures, leading to economic losses.
An automatic retraction system including a bottom bar, connecting plate, baffle, gears and springs was designed. It uses wind power to automatically retract the equipment to reduce the risk of damage and integrates photovoltaic power generation and data transmission functions.
Automatically retracts the device in severe weather to ensure data accuracy and device life, reduce damage risks, simplify installation and maintenance, and improve overall equipment performance.
Smart Images

Figure CN223483828U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural equipment technology, and more specifically, it relates to a farmland drought and flood monitoring and forecasting system. Background Technology
[0002] Farmland drought and flood monitoring and early warning devices are an important component of modern agricultural technology. They integrate various advanced technologies, such as sensor technology, wireless communication technology, and remote sensing technology, to achieve real-time monitoring and early warning of the farmland environment. Among them, rainfall monitors are one of the commonly used early warning devices, used to monitor rainfall and are an important basis for judging whether farmland may be prone to flooding.
[0003] Current rainfall monitors still have the following shortcomings:
[0004] Since rainfall monitors are usually set up in the field, extreme weather conditions such as strong winds and heavy rain may affect the accuracy of the monitors or even cause physical damage. Current rainfall monitors lack the necessary protective structures, which is not conducive to reducing economic losses and has certain limitations. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a farmland drought and flood monitoring and forecasting system. This system addresses the issue that rainfall monitors, as mentioned in the background, are typically installed in outdoor areas. Under extreme weather conditions such as strong winds and heavy rain, the accuracy of the monitors may be affected, or even physical damage may occur. Furthermore, current rainfall monitors lack necessary protective structures, which hinders efforts to reduce economic losses.
[0006] The purpose and effectiveness of this utility model's farmland drought and flood monitoring and forecasting system are achieved through the following specific technical means:
[0007] A farmland drought and flood monitoring and forecasting system includes: a base pole; the base pole adopts a rectangular pole structure; a T-shaped plate connecting plate is fixedly installed on the top front side of the base pole, and a through circular groove structure is opened on the top of the connecting plate; a set of rectangular pole connecting rods are fixedly installed on both sides of the top of the connecting plate; a rectangular plate baffle is rotatably installed on the top between the two sets of connecting rods; a gear is fixedly installed on one side of the rotating shaft of the baffle.
[0008] Furthermore, a cylindrical fixing rod is fixedly installed on the top front side of the bottom rod, and a spring is sleeved on the outside of the fixing rod; a rectangular rod structure upper rod is rotatably installed on the top of the bottom rod via a hinge.
[0009] Furthermore, a water receiving tube is fixedly installed at the top of the upper pole; a photovoltaic panel is fixedly installed on one side of the upper pole; a control box is fixedly installed on one side of the upper pole; a rectangular plate structure side plate is fixedly installed at the bottom of one side of the upper pole, and a through pin hole structure is opened on the top side of the side plate.
[0010] Furthermore, a Y-shaped slide rod is slidably disposed in the circular through groove at the top of the connecting plate, and a spring is sleeved on the outer side of the slide rod; an L-shaped pin is fixedly connected to one side of the bottom of the slide rod, and the top of the pin is connected to a pin hole on the side plate; a cylindrical adjusting rod is fixedly disposed on one side of the connecting rod, and springs are sleeved on both ends of the adjusting rod; a rack is slidably disposed on the outer middle of the adjusting rod, and the rack is meshed with a gear.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] Under severe weather conditions, the equipment can be automatically retracted, reducing the risk of equipment damage, ensuring the accuracy of monitoring data and extending the service life of the equipment. It has an automatic protection function, which helps to extend the service life of the equipment. Moreover, the automatic retraction function is achieved through a simple mechanical structure, which is compact and highly reliable.
[0013] Easy to install and maintain: Simple to install, low maintenance cost, suitable for various farmland environments, and integrates functions such as rainfall monitoring, photovoltaic power generation and data transmission, improving the overall performance of the equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall front axial view structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the overall rear axial view structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the overall bottom view of this utility model.
[0017] Figure 4 This is a schematic diagram of the disassembled structure of the bottom rod and the top rod of this utility model.
[0018] Figure 5 This is a schematic diagram of the axial structure of the connecting plate part of this utility model.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Base rod; 101. Fixed rod; 102. Top rod; 103. Water receiving tube; 104. Photovoltaic panel; 105. Control box; 106. Side plate; 2. Connecting plate; 201. Sliding rod; 202. Pin rod; 203. Connecting rod; 204. Baffle; 205. Gear; 206. Adjusting rod; 207. Rack. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0022] Example 1:
[0023] As attached Figure 1 To be continued Figure 5 As shown:
[0024] This utility model provides a farmland drought and flood monitoring and forecasting system, including: a base rod 1; the base rod 1 adopts a rectangular rod structure; a T-shaped plate structure connecting plate 2 is fixedly installed on the top front side of the base rod 1, and the top of the connecting plate 2 has a through circular groove structure; a set of rectangular rod structure connecting rods 203 are fixedly installed on both sides of the top of the connecting plate 2; a rectangular plate structure baffle 204 is rotatably installed on the top between the two sets of connecting rods 203; a gear 205 is fixedly installed on one side of the rotating shaft of the baffle 204.
[0025] Among them, a cylindrical fixing rod 101 is fixedly installed on the top front side of the bottom rod 1, and a spring is sleeved on the outside of the fixing rod 101; a rectangular rod structure upper rod 102 is rotatably installed on the top of the bottom rod 1 via a hinge.
[0026] Among them, a Y-shaped slide rod 201 is slidably arranged in the circular through groove at the top of the connecting plate 2, and a spring is sleeved on the outer side of the slide rod 201; an L-shaped pin 202 is fixedly connected to one side of the bottom of the slide rod 201, and the top of the pin 202 is connected to the pin hole on the side plate 106; a cylindrical adjusting rod 206 is fixedly arranged on one side of the connecting rod 203, and springs are sleeved on both ends of the outer side of the adjusting rod 206; a rack 207 is slidably arranged on the outer middle of the adjusting rod 206, and the rack 207 is meshed with the gear 205.
[0027] The specific usage and function of this embodiment are as follows:
[0028] Under normal weather conditions, the rack 207 is kept in the middle position of the adjusting rod 206 by the springs on both sides of the adjusting rod 206. This, in conjunction with the gear 205, keeps the baffle 204 in a vertical position. In severe weather such as storms, strong enough winds will completely knock down the baffle 204, causing it to rotate 90° and contact either side of the top of the sliding rod 201. This presses the sliding rod 201 down along the circular groove of the connecting plate 2, simultaneously driving the pin 202 downwards. This causes the pin 202 to move from the side plate 1... When the pin hole on 06 is pulled out, it loses its limiting function on the side plate 106. At this time, under the action of the spring on the outside of the fixing rod 101, the side plate 106 can be pushed upward, thereby causing the upper rod 102 to rotate above the bottom rod 1. This allows the upper rod 102 to rotate 180° and retract to one side of the bottom rod 1, thereby simultaneously driving the equipment on the upper rod 102 to retract to one side. This reduces the overall height of the equipment, reduces the impact of strong winds and other severe weather on the equipment, effectively provides better protection for the overall equipment, helps reduce economic losses, and ensures the normal operation of the equipment.
[0029] Example 2:
[0030] Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 5 As shown:
[0031] The top of the upper pole 102 is fixedly equipped with a water receiving tube 103; a photovoltaic panel 104 is fixedly equipped on one side of the upper pole 102; a control box 105 is fixedly equipped on one side of the upper pole 102; a rectangular plate structure side plate 106 is fixedly equipped at the bottom of one side of the upper pole 102, and a through pin hole structure is opened on the top side of the side plate 106.
[0032] The specific usage and function of this embodiment are as follows:
[0033] In this utility model, when in use, the base rod 1 is installed in the monitoring area. During use, the rainfall is collected and monitored through the water collection tube 103, the control box 105 is powered through the photovoltaic panel 104, and the data is collected and transmitted through the processor device in the control box 105.
Claims
1. A farmland drought and flood monitoring and forecasting system, characterized in that, include: The bottom rod (1) adopts a rectangular rod structure; a T-shaped plate structure connecting plate (2) is fixedly installed on the top front side of the bottom rod (1), and a through circular groove structure is opened on the top of the connecting plate (2); a set of rectangular rod structure connecting rods (203) are fixedly installed on both sides of the top of the connecting plate (2); a rectangular plate structure baffle (204) is rotatably installed between the two sets of connecting rods (203); a gear (205) is fixedly installed on one side of the rotating shaft of the baffle (204).
2. The farmland drought and flood monitoring and forecasting system as described in claim 1, characterized in that: A cylindrical fixing rod (101) is fixedly installed on the front top of the bottom rod (1), and a spring is sleeved on the outside of the fixing rod (101); a rectangular rod structure upper rod (102) is rotatably installed on the top of the bottom rod (1) via a hinge.
3. The farmland drought and flood monitoring and forecasting system as described in claim 2, characterized in that: A water receiving tube (103) is fixedly installed on the top of the upper pole (102); a photovoltaic panel (104) is fixedly installed on one side of the upper pole (102).
4. The farmland drought and flood monitoring and forecasting system as described in claim 2, characterized in that: A control box (105) is fixedly installed on one side of the upper rod (102); a rectangular plate structure side plate (106) is fixedly installed at the bottom of one side of the upper rod (102), and a through pin hole structure is opened on the top side of the side plate (106).
5. The farmland drought and flood monitoring and forecasting system as described in claim 1, characterized in that: A Y-shaped slide rod (201) is slidably disposed in the circular through groove at the top of the connecting plate (2), and a spring is sleeved on the outside of the slide rod (201); an L-shaped pin (202) is fixedly connected to one side of the bottom of the slide rod (201), and the top of the pin (202) is connected to the pin hole on the side plate (106).
6. The farmland drought and flood monitoring and forecasting system as described in claim 1, characterized in that: A cylindrical adjusting rod (206) is fixedly installed on one side of the connecting rod (203), and springs are sleeved on both ends of the outer side of the adjusting rod (206).
7. The farmland drought and flood monitoring and forecasting system as described in claim 6, characterized in that: A rack (207) is slidably provided on the middle outer side of the adjusting rod (206), and the rack (207) is meshed with the gear (205).