Crop nutrient management device based on soil conductivity monitoring

By introducing soil conductivity monitoring into crop nutrient management devices, and using probes and servo motor systems to measure soil conductivity, the problem of limited functionality in existing devices is solved, achieving the effects of precision fertilization and environmental protection.

CN223449862UActive Publication Date: 2025-10-17YUNGU NUJIANG AGRI TECH DEV CO LTD
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Patent Information

Application Number
CN202422841739.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-17
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing crop nutrient management devices lack soil conductivity monitoring capabilities, resulting in inaccurate fertilization recommendations, difficulty in timely detection of soil salinity problems, and impact on the comprehensive assessment of the crop growth environment.

Method used

Design a crop nutrient management device based on soil conductivity monitoring. The device measures soil conductivity using a probe and combines a servo motor and a telescopic cylinder to achieve probe insertion and data transmission at different soil depths, and analyzes the distribution of soil conductivity.

Benefits of technology

It enables timely detection of soil salinization, accurate assessment of soil nutrient content, guidance for stratified fertilization, improved fertilizer utilization, optimized irrigation and farming methods, and avoidance of resource waste and environmental pollution.

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Abstract

The utility model relates to the technical field of nutrient management, in particular to a crop nutrient management device based on soil conductivity monitoring, which comprises a movable base, a battery box is mounted on the left side of the upper end of the movable base, and fixing frames are fixedly connected to the upper end of the movable base and located on the front side and the rear side of the battery box. A first sliding box is installed at the upper end of the movable base, a detection insertion pipe is arranged at the lower end of the first sliding box, and a servo motor is installed at the upper end of the first sliding box; the first telescopic cylinder is started, the second sliding plate slides to the lower end along the second sliding box, then the second telescopic cylinder is started, the detection block is pushed out of the sliding shell, the probe at the lower end is inserted into a soil layer to be at the corresponding depth, the conductivity of soil is measured, the problem of soil salinization can be found in time, and the detection efficiency is improved. And meanwhile, the conductivity is related to the soil nutrient content, and the measurement of the conductivity can help to accurately judge the nutrient content in the soil, so that reasonable fertilization is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of nutrient management, especially relates to crop nutrient management device based on soil conductivity monitoring. BACKGROUND

[0002] The monitored crop nutrient management device is an intelligent agricultural equipment, and its core function is to monitor and manage crop nutrients. The device is equipped with various sensors that can measure the nutrient content in the soil, including the levels of key elements such as nitrogen, phosphorus, and potassium. It can also detect soil pH, humidity, and other parameters. These factors affect the effectiveness of nutrients. The sensors transmit the collected data to the central controller, and the software system in the controller analyzes and processes the data. Based on factors such as crop variety and growth stage, it determines whether the nutrients are sufficient or excessive. It also generates a fertilization plan based on the analysis results, accurately guiding fertilization to improve crop growth quality and yield.

[0003] Soil conductivity is closely related to soil salinity and nutrient content. Existing monitored crop nutrient management devices have limited functionality and lack soil conductivity monitoring, making it difficult for existing monitored crop nutrient management devices to accurately analyze soil nutrient conditions and determine the impact of ion concentration changes in the soil on nutrient absorption. This may result in inaccurate fertilization recommendations and a failure to promptly identify salt damage issues in high-conductivity areas, which is not conducive to comprehensive evaluation of crop growing environments and affects crop yield and quality.

[0004] Therefore, to address the issue of existing monitored crop nutrient management devices having limited functionality and lacking soil conductivity monitoring, a crop nutrient management device based on soil conductivity monitoring can be designed. This device can monitor soil conductivity using a probe and dynamically improve soil quality based on plant needs to improve crop yield and quality. SUMMARY

[0005] To overcome the problem of existing monitored crop nutrient management devices having limited functionality and lacking soil conductivity monitoring.

[0006] The utility model discloses a technical scheme for: crop nutrient management device based on soil conductivity monitoring, including mobile base, the left side of mobile base upper end is installed with battery box, and the upper end of mobile base is fixedly connected with fixed frame on the both sides of battery box, and the upper end of mobile base is installed with sliding box no.

[0007] Preferably, by starting telescopic cylinder no. 1, sliding plate no. 2 slides to the lower end along sliding box no. 2, then telescopic cylinder no. 2 is started, the detection block is pushed out from the sliding shell, the probe at the lower end is inserted into the soil layer of the corresponding depth, the data detected by the probe is transmitted to the control panel for analysis and display, the conductivity of the soil is measured, two servo motors are controlled respectively, the threaded rod is rotated, sliding plate no. 1 slides downward, and the two detection tubes are inserted into the soil layers of different depths respectively, the soil conductivity corresponding to the vertical direction of the soil layer can be measured through the detection heads of two different depths, and the nutrient distribution of the soil layer of different depths can be more accurately understood, because the conductivity is related to the nutrient, the conductivity data of different depths can guide layered fertilization.

[0008] Preferably, the upper end of the fixed frame is installed with a hand push rod, and the upper end of the battery box is installed with a control panel.

[0009] Preferably, two servo motors are arranged, the front and rear ends of the inner side of sliding box no. 1 are provided with sliding grooves no. 1, the inner part of sliding box no. 1 is fixedly connected with a partition plate, and the lower end of the inner side of sliding box no. 1 is slidably connected with sliding plate no. 1.

[0010] Preferably, the lower end of the detection tube is provided with a detection head, the upper end of the detection tube extends to the upper side of sliding plate no. 1 and is installed with an analysis box, the side of sliding plate no. 1 is installed with sliding block no. 1, and sliding block no. 1 and the sliding groove no. 1 are slidably connected.

[0011] Preferably, the threaded rod and sliding plate no. 1 are threadedly connected, and the lower end of the threaded rod is installed with a limiting block.

[0012] Preferably, telescopic cylinder no. 1 is installed at the upper end of sliding box no. 2, and sliding groove no. 2 is formed in the inner side of sliding box no. 2.

[0013] As preferred, the upper end of the sliding plate two is fixedly connected with a sleeve shell, the upper end of the sleeve shell is fixedly connected with the output end of the telescopic cylinder one, the side of the sliding plate two is fixedly connected with a sliding block two, the sliding block two is slidably connected with a sliding groove two, the upper end of the sliding plate two is provided with a telescopic cylinder two, the output end of the telescopic cylinder two is fixedly connected with the lower side of the sliding plate two and a detection block.

[0014] The present application has the advantages that:

[0015] 1. The crop nutrient management device based on soil conductivity monitoring, by starting the telescopic cylinder one, the sliding plate two slides to the lower end along the sliding box two, then the telescopic cylinder two is started, the detection block is pushed out from the sliding shell, the probe at the lower end is inserted into the soil layer at the corresponding depth, the data detected by the probe is transmitted to the control panel for analysis and display, the conductivity of the soil is measured, the soil salinization problem can be found in time, the harm of high salt content to crops is avoided, the conductivity is related to the soil nutrient content, the measurement of the conductivity can help to accurately judge the nutrient content in the soil, reasonable fertilization is facilitated, the crop growth is not affected by insufficient nutrients, and resource waste and environmental pollution caused by excessive fertilization are prevented.

[0016] 2. The crop nutrient management device based on soil conductivity monitoring, by operating the control panel, the two servo motors are respectively controlled to drive the threaded rods to rotate, the sliding plate one slides downward, and the two detection tubes are respectively inserted into the soil layers at different depths below, the soil conductivity corresponding to the vertical direction of the soil layer can be measured through the two detection heads at different depths, the nutrient distribution of the soil layer at different depths can be more accurately understood, the conductivity is related to the nutrients, the layered fertilization can be guided by the conductivity data at different depths, the fertilizer utilization rate is improved, the soil structure change is facilitated to be analyzed, the vertical direction conductivity difference can reflect the structure information such as soil layer compactness, and then irrigation and cultivation modes are optimized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure of the crop nutrient management device based on soil conductivity monitoring is shown Figure One ;

[0018] Figure 2 The overall structure of the crop nutrient management device based on soil conductivity monitoring is shown Figure Two ;

[0019] Figure 3 The sliding box one structure sectional view of the crop nutrient management device based on soil conductivity monitoring is shown

[0020] Figure 4The utility model discloses a sliding box two structure section view schematic drawing of crop nutrient management device based on soil conductivity monitoring is shown.

[0021] Mark explanation: 1, mobile base, 2, fixed frame, 21, hand push bar, 3, battery box, 31, control panel, 4, sliding box one, 41, sliding groove one, 42, servo motor, 43, partition, 5, detection insertion tube, 51, detection head, 52, sliding plate one, 53, analysis box, 54, sliding block one, 6, threaded rod, 61, limit block, 7, sliding box two, 71, sliding groove two, 72, telescopic cylinder one, 8, sliding plate two, 81, sliding block two, 82, sleeve, 83, sliding shell, 9, detection block, 91, telescopic cylinder two, 92, probe, 10, mobile wheel. DETAILED DESCRIPTION

[0022] The utility model is further explained below in connection with the drawings and examples.

[0023] Please refer to Figures 1-4 The utility model provides a kind of example: crop nutrient management device based on soil conductivity monitoring, including mobile base 1, battery box 3 is installed on the left side of the upper end of mobile base 1, the upper end of mobile base 1 is fixedly connected with fixed frame 2 on the front and rear sides of battery box 3, sliding box one 4 is installed on the upper end of mobile base 1, detection insertion tube 5 is provided at the lower end of sliding box one 4, servo motor 42 is installed on the upper end of sliding box one 4, threaded rod 6 is fixedly connected with the inside of sliding box one 4, which is extended to the output end of servo motor 42, sliding box two 7 is installed on the right side of the upper end of mobile base 1, sliding plate two 8 is slidably connected with the inside of sliding box two 7, sliding shell 83 is installed at the lower end of sliding plate two 8, detection block 9 is slidably connected with the inside of sliding shell 83, probe 92 is installed at the lower end of detection block 9, mobile wheel 10 is installed at the lower end of mobile base 1, the device is pushed to the detection area, uses control panel 31, respectively controls two servo motors 42, controls detection insertion tube 5 and inserts into different depth soil layer below respectively, detection head 51 inductively measures the corresponding soil conductivity of soil layer vertical direction, when needing to measure the corresponding soil conductivity of horizontal direction, uses telescopic cylinder one 72 to put down sliding plate two 8, then controls telescopic cylinder two 91 and inserts probe 92 into the soil layer of the depth to be measured, and detection block 9 transmits the data detected by probe 92 to control panel 31 to analyze and display.

[0024] Please refer to Figure 1 , Figure 2 And Figure 3The upper end of the fixing frame 2 is provided with a hand push rod 21, the upper end of the battery box 3 is provided with a control panel 31, two servo motors 42 are arranged, the front and rear ends of the inner side of the sliding box one 4 are provided with sliding grooves one 41, the inner side of the sliding box one 4 is fixedly connected with a partition plate 43, the lower end of the inner side of the sliding box one 4 is slidably connected with a sliding plate one 52, the lower end of the detection insertion tube 5 is provided with a detection head 51, the upper end of the detection insertion tube 5 extends to the upper side of the sliding plate one 52 and is provided with an analysis box 53, the side of the sliding plate one 52 is provided with a sliding block one 54, the sliding block one 54 and the sliding groove one 41 are slidably connected, the device is pushed to a detection area, the control panel 31 is operated, two servo motors 42 are controlled respectively, the threaded rod 6 is driven to rotate, the sliding plate one 52 slides downward, and the two detection insertion tubes 5 are inserted into soil layers at different depths respectively, the soil conductivity corresponding to the vertical direction of the soil layer can be measured through the two detection heads 51 at different depths, so that the nutrient distribution of the soil layer at different depths can be known more accurately, because the conductivity is related to the nutrient, the conductivity data at different depths can guide layered fertilization, improve the fertilizer utilization rate, and help analyze the soil structure change, the conductivity difference in the vertical direction can reflect the structure information such as the compactness of the soil layer, and then irrigation and cultivation modes are optimized.

[0025] Please refer to Figure 1 , Figure 2 and Figure 4 , the threaded rod 6 and the sliding plate one 52 are threadedly connected, the lower end of the threaded rod 6 is provided with a limiting block 61, the upper end of the sliding box two 7 is provided with a telescopic cylinder one 72, the inner side of the sliding box two 7 is provided with a sliding groove two 71, the upper end of the sliding plate two 8 is fixedly connected with a sleeve shell 82, the upper end of the sleeve shell 82 and the output end of the telescopic cylinder one 72 are fixedly connected, the side of the sliding plate two 8 is fixedly connected with a sliding block two 81, the sliding block two 81 and the sliding groove two 71 are slidably connected, the upper end of the sliding plate two 8 is provided with a telescopic cylinder two 91, the output end of the telescopic cylinder two 91 is fixedly connected with the lower side of the sliding plate two 8 and the detection block 9, when the soil conductivity corresponding to the horizontal direction needs to be measured, the telescopic cylinder one 72 is started, the sliding plate two 8 slides to the lower end along the sliding box two 7, then the telescopic cylinder two 91 is started, the detection block 9 is pushed out from the sleeve shell 83, the lower end of the probe 92 is inserted into the soil layer at a corresponding depth, the detection block 9 transmits the data detected by the probe 92 to the control panel 31 for analysis and display, the measurement of the conductivity of the soil is realized, the soil salinization problem can be found in time through the measurement of the conductivity, harm to crops caused by high salt content is avoided, meanwhile, the conductivity is related to the soil nutrient content, the measurement of the conductivity can help accurately judge the nutrient content in the soil, and reasonable fertilization is beneficial, nutrient deficiency affecting crop growth is avoided, and resource waste and environmental pollution caused by excessive fertilization are prevented.

[0026] In the working process, the device is pushed to the belt detection area, and by operating the control panel 31, the two servo motors 42 are respectively controlled to drive the threaded rod 6 to rotate, and the sliding plate one 52 slides downward, so that the two detection tubes 5 are respectively inserted into the soil layers at different depths. Through the two detection heads 51 at different depths, the corresponding soil electrical conductivity in the vertical direction can be measured, which is convenient for more accurately understanding the nutrient distribution of the soil layers at different depths. Because the electrical conductivity is related to the nutrients, the electrical conductivity data at different depths can guide the layered fertilization and improve the fertilizer utilization rate. At the same time, it is helpful for analyzing the soil structure change. The vertical direction electrical conductivity difference can reflect the structure information such as soil compaction degree, and then optimize the irrigation and cultivation methods. When the soil electrical conductivity in the horizontal direction needs to be measured, the telescopic cylinder one 72 is started, the sliding plate two 8 slides to the lower end along the sliding box two 7, and then the telescopic cylinder two 91 is started to push the detection block 9 out of the sliding shell 83, so that the lower end of the probe 92 is inserted into the soil layer at the corresponding depth. The detection block 9 transmits the data detected by the probe 92 to the control panel 31 for analysis and display, realizes the measurement of the electrical conductivity of the soil, and through the measurement of the electrical conductivity, the soil salinization problem can be found in time to avoid the harm of high salt content to crops. At the same time, the electrical conductivity is related to the soil nutrient content, and the measurement of the electrical conductivity can help to accurately judge the nutrient content in the soil, which is beneficial to reasonable fertilization to avoid the influence of insufficient nutrients on crop growth and prevent excessive fertilization from causing resource waste and environmental pollution.

[0027] Through the above steps, by starting the telescopic cylinder one 72, the sliding plate two 8 slides to the lower end along the sliding box two 7, and then the telescopic cylinder two 91 is started to push the detection block 9 out of the sliding shell 83, so that the lower end of the probe 92 is inserted into the soil layer at the corresponding depth. The detection block 9 transmits the data detected by the probe 92 to the control panel 31 for analysis and display, realizes the measurement of the electrical conductivity of the soil, and through the measurement of the electrical conductivity, the soil salinization problem can be found in time to avoid the harm of high salt content to crops. At the same time, the electrical conductivity is related to the soil nutrient content, and the measurement of the electrical conductivity can help to accurately judge the nutrient content in the soil, which is beneficial to reasonable fertilization to avoid the influence of insufficient nutrients on crop growth and prevent excessive fertilization from causing resource waste and environmental pollution.

Claims

1. A crop nutrient management device based on soil conductivity monitoring, comprising a mobile base (1), characterized in that: A battery box (3) is installed on the left side of the upper end of the mobile base (1), and the upper end of the mobile base (1) is located at the front and rear sides of the battery box (3) and is fixedly connected to a fixed frame (2). A sliding box (4) is installed on the upper end of the mobile base (1), and a detection tube (5) is provided at the lower end of the sliding box (4). A servo motor (42) is installed on the upper end of the sliding box (4), and the output end of the servo motor (42) extends to the inner side of the sliding box (4) and is fixedly connected to a threaded rod (6). A sliding box (7) is installed on the right side of the upper end of the mobile base (1), and the inner side of the sliding box (7) is slidably connected to a sliding plate (8). The lower end of the sliding plate (8) is installed with a sliding shell (83), and the inner side of the sliding shell (83) is slidably connected to a detection block (9). The lower end of the detection block (9) is installed with a probe (92). The lower end of the mobile base (1) is installed with a moving wheel (10).

2. The crop nutrient management device based on soil conductivity monitoring according to claim 1, characterized in that: A push rod (21) is installed on the upper end of the fixing frame (2), and a control panel (31) is installed on the upper end of the battery box (3).

3. The crop nutrient management device based on soil conductivity monitoring according to claim 1, characterized in that: Two servo motors (42) are provided. A slide groove (41) is provided at the front and rear ends of the inner side of the sliding box (4). A partition plate (43) is fixedly connected to the interior of the sliding box (4). A sliding plate (52) is slidably connected to the lower end of the inner side of the sliding box (4).

4. The crop nutrient management device based on soil conductivity monitoring according to claim 1, characterized in that: The lower end of the detection cannula (5) is provided with a detection head (51), the upper end of the detection cannula (5) extends to the upper side of the sliding plate (52) and is installed with an analysis box (53), the side of the sliding plate (52) is installed with a slider (54), and the slider (54) and the slide groove (41) are slidably connected.

5. The crop nutrient management device based on soil conductivity monitoring according to claim 1, characterized in that: The threaded rod (6) and the sliding plate (52) are threadedly connected, and a limit block (61) is installed at the lower end of the threaded rod (6).

6. The crop nutrient management device based on soil conductivity monitoring according to claim 1, characterized in that: A telescopic cylinder 1 (72) is installed on the upper end of the sliding box 2 (7), and a sliding groove 2 (71) is opened on the inner side of the sliding box 2 (7).

7. The crop nutrient management device based on soil conductivity monitoring according to claim 1, characterized in that: The upper end of the sliding plate 2 (8) is fixedly connected to a sleeve (82), the upper end of the sleeve (82) is fixedly connected to the output end of the telescopic cylinder 1 (72), the side of the sliding plate 2 (8) is fixedly connected to the slider 2 (81), the slider 2 (81) and the slide groove 2 (71) are slidably connected, the upper end of the sliding plate 2 (8) is installed with the telescopic cylinder 2 (91), the output end of the telescopic cylinder 2 (91) extends to the lower side of the sliding plate 2 (8) and is fixedly connected to the detection block (9).