Agricultural environment all-in-one sensor equipment capable of wirelessly transmitting data
By integrating multi-parameter sensors and autonomous mobility into a single agricultural environment sensor, the problems of cumbersome installation and insufficient data representativeness of traditional sensors have been solved, enabling efficient and low-cost environmental monitoring and control.
Patent Information
- Application Number
- CN202511838228.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-02-13
AI Technical Summary
Traditional agricultural environmental sensors use single-parameter sensors and independent equipment, resulting in cumbersome installation, high hardware costs, and insufficient representativeness of single-point monitoring data, making it difficult to achieve large-scale coverage.
Design an all-in-one agricultural environmental sensor device that can wirelessly transmit data. It integrates sensors for soil temperature and humidity, air temperature and humidity, light intensity, and CO2 concentration. Powered by photovoltaic panels, it can move autonomously via wheels. Combined with drive components and a cleaning device, it can flexibly detect multiple parameters.
It enables the equipment to move autonomously in fields and greenhouses, flexibly perform multi-parameter detection, provide accurate environmental data support, adapt to plant growth needs, reduce installation costs, and improve data representativeness.
Smart Images

Figure CN121521203A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural informatization and intelligent monitoring technology, specifically to an all-in-one sensor device for agricultural environment that can wirelessly transmit data. Background Technology
[0002] In the current field of agricultural informatization and intelligent monitoring, agricultural environmental parameter monitoring equipment is the core basic equipment for realizing precision agriculture. It is suitable for real-time environmental monitoring in scenarios such as field crops, facility agriculture (greenhouses / sheds), and orchards, providing data support for precise regulation of agricultural production, early warning of pests and diseases, and construction of crop growth models.
[0003] Traditional agricultural environmental sensors mostly adopt a distributed data acquisition mode of "single parameter sensor + independent device" and are mostly fixed installation designs. They need to be deployed at multiple points in the field or greenhouse to achieve large-scale coverage. This is not only cumbersome to install and has high hardware costs, but also has the problem of "single point monitoring and insufficient data representativeness". Therefore, it is necessary to propose an all-in-one agricultural environmental sensor device that can wirelessly transmit data. Summary of the Invention
[0004] To address the problems in the prior art, this invention provides an all-in-one sensor device for agricultural environments that can wirelessly transmit data.
[0005] The technical solution adopted by this invention to solve its technical problem is: an all-in-one agricultural environment sensor device capable of wirelessly transmitting data, including a fixed base, on which two rotating rods are rotatably connected via bearings. The two ends of the two rotating rods extend outside the fixed base and are fixedly connected to a fixed frame. A traveling wheel is fixedly mounted on the fixed frame, and a soil temperature and humidity sensing component is fixedly mounted on the outer wall of the traveling wheel. A drive component is provided between the fixed base and the rotating rods. A fixed rod is fixedly connected to the upper surface of the fixed base, and a signal transmitting and receiving antenna is fixedly connected to the upper end of the fixed rod. A photovoltaic panel is fixedly installed on the pole wall. A light intensity sensor is fixedly installed on the upper surface of the photovoltaic panel. A mounting plate is fixedly connected to the outer wall of the photovoltaic panel. A V-shaped cleaning block is fixedly connected to the lower surface of the mounting plate. A soil multi-parameter detector is fixedly installed on the outer wall of the mounting base. A scooping tube and a scraper are fixedly installed on the wheels corresponding to the position of the soil multi-parameter detector. A connecting hole is formed between the two outer walls of the mounting base. Two fixing cavities are formed in the wall of the connecting hole. An air temperature and humidity sensor and an infrared sensor are fixedly installed in the two fixing cavities, respectively. sensor.
[0006] Specifically, the drive assembly includes a mounting slot, which is formed on the outer wall of the fixed base. A drive motor is fixedly installed in the mounting slot. A drive rod is fixedly installed at the output end of the drive motor through a coupling. A drive gear is fixedly installed on the drive rod. A driven gear is fixedly sleeved on the rotating rod. The drive gear and the driven gear mesh with each other.
[0007] Specifically, drainage holes are provided through the bottom cavity walls of both of the fixed cavities.
[0008] Specifically, the two ends of the connecting hole are provided with flared openings.
[0009] Specifically, the soil temperature and humidity sensing component includes a soil temperature sensor and a soil humidity sensor.
[0010] Specifically, both the retrieval tube and the scraper are arranged at an angle, with one end of the retrieval tube being fully open and the other end being partially open.
[0011] Specifically, the supporting contact surface of the walking wheel is flat.
[0012] The beneficial effects of this invention: The all-in-one agricultural environmental sensor device capable of wireless data transmission described in this invention enables autonomous movement within fields and greenhouses via wheels, allowing for flexible large-scale inspections and precise point-to-point detection. During inspections, it can monitor air temperature and humidity, Data on three core parameters—concentration, light intensity, and soil temperature, humidity, and pH—are collected. During the movement, the soil temperature, humidity, and pH testing equipment is cleaned to avoid affecting its subsequent testing. This allows the equipment to collect data on these two core parameters at a fixed location and to make targeted adjustments to the field or greenhouse environment based on the data, making it suitable for the growth of agricultural crops. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 A front view schematic diagram of the all-in-one agricultural environment sensor device capable of wirelessly transmitting data provided by the present invention. Figure 2 A schematic diagram of the left-side structure of the all-in-one agricultural environment sensor device capable of wirelessly transmitting data provided by the present invention. Figure 3 A schematic diagram of the right-side structure of the all-in-one agricultural environment sensor device capable of wirelessly transmitting data provided by the present invention. Figure 4 Top internal cross-sectional view of the mounting base of the all-in-one agricultural environment sensor device capable of wirelessly transmitting data provided by the present invention. Figure 5 A schematic diagram of the connection structure between the walking wheel and the retrieval cylinder of the all-in-one agricultural environment sensor device capable of wirelessly transmitting data provided by the present invention. Figure 6 A schematic diagram of the connection structure between the walking wheel and the driven gear of the all-in-one agricultural environment sensor device capable of wireless data transmission provided by the present invention.
[0015] In the diagram: 1. Fixed base; 2. Rotating rod; 3. Fixed frame; 4. Traveling wheel; 5. Soil temperature and humidity sensing component; 6. Fixed rod; 7. Signal transmitting and receiving antenna; 8. Photovoltaic panel; 9. Light intensity sensor; 10. Mounting plate; 11. V-shaped cleaning block; 12. Soil multi-parameter detector; 13. Salvage tube; 14. Scraper; 15. Connecting hole; 16. Fixing cavity; 17. Air temperature and humidity sensor; 18. Infrared... 19. Sensor; 20. Mounting slot; 21. Drive motor; 22. Drive rod; 23. Driven gear; 24. Drain hole; 25. Horn mouth. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0017] like Figures 1-6 As shown, the present invention provides the following technical solution: Example 1: An all-in-one agricultural environmental sensor device capable of wireless data transmission includes a fixed base 1. Two rotating rods 2 are rotatably connected to the fixed base 1 via bearings. The two ends of the two rotating rods 2 extend outside the fixed base 1 and are fixedly connected to a fixed frame 3. A traveling wheel 4 is fixedly mounted on the fixed frame 3. A soil temperature and humidity sensing component 5 is fixedly mounted on the outer wall of the traveling wheel 4. A drive component is provided between the fixed base 1 and the rotating rods 2. A fixed rod 6 is fixedly connected to the upper surface of the fixed base 1. A signal transmitting and receiving antenna 7 is fixedly connected to the upper end of the fixed rod 6. A photovoltaic panel 8 is fixedly mounted on the wall of the fixed rod 6. A light intensity sensor 9 (using a BH1750 digital light intensity sensor, measurement range 0~65535lx (accuracy ±5%), supporting wide spectral response (400nm~700nm)) is fixedly mounted on the upper surface of the photovoltaic panel 8. A mounting plate 10 is fixedly connected to the outer wall of the photovoltaic panel 8. A V-shaped cleaning block 11 is fixedly connected to the lower surface of the mounting plate 10. The outer side of the fixed base 1... A soil multi-parameter detector 12 is fixedly installed on the wall (the probe of the soil multi-parameter detector 12 (with pH electrode) is in full contact with the moist soil for 30 seconds to 2 minutes). The soil temperature and humidity sensing component 5 includes a soil temperature sensor and a soil humidity sensor (using a DS18B20 soil temperature sensor (temperature, -55℃~125℃, accuracy ±0.5℃) and an FDR soil humidity sensor (0%~100%, accuracy ±3%)). A retrieval cylinder 13 and a scraper 14 are fixedly installed on the wheels 4 corresponding to the position of the soil multi-parameter detector 12. A connecting hole 15 is opened between the two outer walls of the fixed base 1. Two fixing cavities 16 are opened on the wall of the connecting hole 15. An air temperature and humidity sensor 17 (using a SHT30 high-precision sensor, measurement range -40℃~125℃ (accuracy ±0.2℃), 0%RH~100%RH (accuracy ±2%RH)) and an infrared sensor are fixedly installed in the two fixing cavities 16 respectively. Sensor 18 (using SCD41 infrared CO2 sensor, measurement range 0~5000ppm (accuracy ±50ppm)); The drive assembly includes a mounting slot 19, which is formed on the outer side wall of the fixed base 1. A drive motor 20 is fixedly installed in the mounting slot 19. A drive rod 21 is fixedly installed at the output end of the drive motor 20 through a coupling. A drive gear 22 is fixedly installed on the drive rod 21. A driven gear 23 is fixedly sleeved on the rotating rod 2. The drive gear 22 and the driven gear 23 mesh with each other. When using it, the following steps are included: S1. Place the equipment in the field or greenhouse where it needs to be tested. The photovoltaic panel 8 converts solar energy into electrical energy and stores it in the energy storage component of the equipment to provide power for the equipment. At the same time, the light intensity sensor 9 detects the natural light intensity or the light intensity inside the greenhouse, thereby confirming whether the natural light intensity data and the light intensity inside the greenhouse need to be adjusted. S2. Start the drive motor 20. The drive motor 20 drives the drive gear 22 to rotate via the drive rod 21. The drive gear 22 drives the two rotating rods 2 to rotate through meshing with the driven gear 23. The two rotating rods 2 drive the four walking wheels 4 to rotate and move in the field or greenhouse. S3. During the movement of the walking wheel 4, the walking wheel 4 will drive the soil temperature and humidity sensing component 5, the retrieval cylinder 13 and the scraper 14 to move synchronously. When the soil temperature and humidity sensing component 5 rotates above the walking wheel 4, its top end will be inserted into the V-shaped cleaning block 11, and the outer wall of the V-shaped cleaning block 11 will be cleaned to prevent a large amount of soil from sticking together and affecting subsequent detection. The retrieval cylinder 13 is set at an angle, so that half of the cylinder opening is set downward, so that the soil collected in front will be poured out to avoid affecting subsequent soil collection. At the same time, the scraper 14 moves behind the retrieval cylinder 13, so that the scraper 14 can scrape and clean the soil remaining on the soil multi-parameter detector 12 to avoid affecting subsequent detection. S4, the traveling wheel 4 will drive the fixed base 1 to move. When the fixed base 1 moves, the external air will be collected by the horn 25 and enter the connecting hole 15. As it passes through the connecting hole 15, it will enter the fixed cavity 16. The external air entering the fixed cavity 16 will be detected by the air temperature and humidity sensor 17 and the infrared sensor. Sensor 18 performs detection, while air temperature and humidity sensor 17 detects temperature and humidity data in the air, providing real-time data support for adjusting the plant's growth environment, and infrared... Sensor 18 can accurately measure the greenhouse environment. Concentration, for greenhouse The regulation provides real-time data support; S5. When the device approaches the land to be tested, the speed of the drive motor 20 can be adjusted to slow down the movement speed of the device. When it reaches the land to be tested and the soil temperature and humidity sensing component 5 on the walking wheel 4 is inserted into the soil, the drive motor 20 can be stopped, so that the walking wheel 4 stops moving. The soil temperature and humidity sensing component 5 is located inside the soil to detect the temperature and humidity data of the soil and to determine whether the soil temperature and humidity data is suitable for subsequent agricultural planting environment. Then, it can determine whether adjustments are needed based on the soil temperature and humidity data. S6. After the soil temperature and humidity data are collected, the drive motor 20 is restarted to drive the equipment at a low speed. The retrieval cylinder 13 on the walking wheel 4 will collect the soil in the test field and lift it up. When the retrieval cylinder 13 comes into contact with the soil multi-parameter detector 12, the drive motor 20 can be stopped so that the soil collected by the retrieval cylinder 13 comes into contact with the soil multi-parameter detector 12. The soil multi-parameter detector 12 will test the soil collected by the retrieval cylinder 13, thereby confirming the availability of nutrients, microbial activity and crop growth adaptability in the soil through the pH value data inside the soil, and confirming whether targeted adjustments are needed. S6, Soil temperature and humidity sensing component 5, Light intensity sensor 9, Soil multi-parameter detector 12, Air temperature and humidity sensor 17, and infrared sensor. The data collected by sensor 18 is transmitted to the host via signal transmitting antenna 7. The host compares the data with the environmental data required for subsequent agricultural planting and makes targeted adjustments to the field environment or greenhouse environment based on the comparison data to make it suitable for the growth of agricultural crops.
[0018] Example 2: The technical solutions in this example that differ from Example 1 include: Both fixed cavities 16 have drainage holes 24 penetrating through their bottom cavity walls. When external air condenses into water inside the fixed cavity 16 and accumulates there, it will affect the air temperature and humidity sensors 17 and 18 and the infrared sensor. The detection of sensor 18 causes an impact, so it is necessary to drain the water that has condensed and flowed to the bottom of the fixed cavity 16. Both ends of the connecting hole 15 are provided with flared mouths 25. The flared mouths 25 can enlarge the diameter of the connecting hole 15 when collecting air, so that more air can enter and it is convenient to detect the air. The retrieval cylinder 13 and the scraper 14 are both set at an angle, and one end of the retrieval cylinder 13 is set to be fully open, while the other end of the retrieval cylinder 13 is set to be half open. The through retrieval cylinder 13 allows air to circulate normally, and when the cylinder opening is tilted downward, it is convenient to discharge the soil collected inside, so as not to affect the subsequent collection of other soil. At the same time, when the cylinder opening is tilted upward, the soil inside the half-open retrieval cylinder 13 will not be completely discharged, which will affect the detection requirements. The support contact surface of the traveling wheel 4 is set to be flat, which increases the contact area between the traveling wheel 4 and the ground and prevents the equipment from sinking into the mud.
[0019] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. An all-in-one sensor device for agricultural environments capable of wirelessly transmitting data, comprising a mounting base (1), characterized in that, Two rotating rods (2) are rotatably connected to the fixed base (1) via bearings. The two ends of the two rotating rods (2) extend outside the fixed base (1) and are fixedly connected to a fixed frame (3). A traveling wheel (4) is fixedly installed on the fixed frame (3). A soil temperature and humidity sensing component (5) is fixedly installed on the outer wall of the traveling wheel (4). A drive component is provided between the fixed base (1) and the rotating rods (2). A fixed rod (6) is fixedly connected to the upper surface of the fixed base (1). A signal transmitting and receiving antenna (7) is fixedly connected to the upper end of the fixed rod (6). A photovoltaic panel (8) is fixedly installed on the rod wall of the fixed rod (6). A signal receiving and transmitting antenna (7) is fixedly installed on the upper surface of the photovoltaic panel (8). A light intensity sensor (9) is provided. A mounting plate (10) is fixedly connected to the outer wall of the photovoltaic panel (8). A V-shaped cleaning block (11) is fixedly connected to the lower surface of the mounting plate (10). A soil multi-parameter detector (12) is fixedly installed on the outer wall of the mounting base (1). A scooping cylinder (13) and a scraper (14) are fixedly installed on the walking wheel (4) corresponding to the position of the soil multi-parameter detector (12). A connecting hole (15) is provided between the two outer walls of the mounting base (1). Two fixing cavities (16) are provided on the wall of the connecting hole (15). An air temperature and humidity sensor (17) and an infrared sensor are fixedly installed in the two fixing cavities (16). Sensor (18).
2. The all-in-one agricultural environment sensor device capable of wirelessly transmitting data according to claim 1, characterized in that: The drive assembly includes a mounting slot (19) which is located on the outer side wall of the fixed base (1). A drive motor (20) is fixedly installed in the mounting slot (19). A drive rod (21) is fixedly installed at the output end of the drive motor (20) via a coupling. A drive gear (22) is fixedly installed on the drive rod (21). A driven gear (23) is fixedly sleeved on the rotating rod (2). The drive gear (22) meshes with the driven gear (23).
3. The all-in-one agricultural environment sensor device capable of wirelessly transmitting data according to claim 1, characterized in that: Drainage holes (24) are provided through the bottom cavity walls of both of the fixed cavities (16).
4. The all-in-one agricultural environment sensor device capable of wirelessly transmitting data according to claim 1, characterized in that: The connecting hole (15) has a flared opening (25) at both ends.
5. The all-in-one agricultural environment sensor device capable of wirelessly transmitting data according to claim 1, characterized in that: The soil temperature and humidity sensing component (5) includes a soil temperature sensor and a soil humidity sensor.
6. The all-in-one agricultural environment sensor device capable of wirelessly transmitting data according to claim 1, characterized in that: Both the retrieval tube (13) and the scraper (14) are inclined, and one end of the retrieval tube (13) is fully open, while the other end of the retrieval tube (13) is partially open.
7. The all-in-one agricultural environment sensor device capable of wirelessly transmitting data according to claim 1, characterized in that: The supporting contact surface of the walking wheel (4) is flat.