Device for monitoring high-temperature drought disaster of crops in field

By designing a positioning tube and adjustment mechanism, the problem of inconvenient burial and depth adjustment of humidity sensors was solved, realizing convenient burial and stability of humidity sensors and improving the efficiency of field monitoring.

CN223501000UActive Publication Date: 2025-10-31LANZHOU INST OF DROUGHT METEOROLOGY CHINA METEOROLOGICAL ADMINISTRATION
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Patent Information

Application Number
CN202422557668.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-31
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In the existing technology, when burying a humidity sensor, it is necessary to first drill a hole in the ground and then place the soil detector inside. Furthermore, if the depth of the soil detector needs to be adjusted after burying, the soil detector needs to be removed and reburied, which is quite inconvenient.

Method used

A field monitoring device for crop damage caused by high temperature and drought was designed, including a positioning tube, a support ring, a drilling tube, and an adjustment mechanism. The humidity sensor can be directly buried in the soil through the adjustment mechanism, and its depth can be adjusted without removing and reburying it. The positioning rod, auxiliary ring, and positioning cone ensure the stability of the drilling cone.

Benefits of technology

This enables convenient embedding and depth adjustment of humidity sensors, avoiding the need for repeated removal and re-embedding, thus improving operational efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of monitoring devices, and particularly relates to a field crop high-temperature drought disaster monitoring device which comprises a positioning pipe. Through the arrangement of the adjusting mechanism, the humidity sensor can be directly buried in the soil through the earth drilling pipe, meanwhile, the depth of the humidity sensor in the soil can be adjusted, the sensor does not need to be taken out and then buried in the soil again, that is, the device is carried to a monitoring site, and a supporting ring is held to vertically insert the earth drilling cone into the soil; a second motor is started to drive a second bevel gear to rotate, a second lead screw drives a transmission block to drive a humidity sensor to partially move out of a through groove and make the sensor make contact with the soil, and then the humidity of the soil can be monitored; the first lead screw drives the threaded block to descend, and the threaded block drives the drilling pipe to descend continuously so as to adjust the depth of the humidity sensor.
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Description

Technical Field

[0001] This utility model belongs to the field of monitoring device technology, specifically a field monitoring device for crops affected by high temperature and drought. Background Technology

[0002] In agricultural production, it is necessary to monitor the soil condition frequently. This is done by burying humidity sensors inside the soil to monitor the moisture content within the soil. The moisture data collected by the humidity sensors is then transmitted to the monitoring center.

[0003] However, when burying the sensor, it is necessary to first drill a hole in the ground and then place the soil detector inside. Furthermore, if the depth of the soil detector needs to be adjusted after burying, it is necessary to remove the soil detector and rebury it, which is quite inconvenient. Therefore, in order to address the above problems, a field monitoring device for crops affected by high temperature and drought is proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies and solve the problems of the inconvenience of needing to drill holes in the ground before burying the soil detector, and having to remove and rebury the soil detector when adjusting its depth after burial, a field monitoring device for crop damage caused by high temperature and drought is proposed.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The field monitoring device for crop high temperature and drought disasters of this utility model includes a positioning tube; a support ring is fixedly connected to the outer wall of the positioning tube, a positioning groove is opened at the bottom of the positioning tube, a first motor is fixedly connected to the inner top wall of the positioning groove, the output end of the motor is rotatably connected to a first lead screw through a coupling, a threaded block is fixedly connected to the outer wall of the first lead screw, and a drilling tube is fixedly connected to the bottom end of the threaded block.

[0006] An adjustment mechanism is provided inside the drilling pipe. The adjustment mechanism includes a drilling cone fixedly connected to the bottom of the drilling pipe. A positioning hole adapted to a first lead screw is opened at the top of the drilling pipe. An adjustment groove is opened inside the drilling pipe. A through groove communicating with the adjustment groove is opened on one side of the outer wall of the drilling pipe. A transmission groove is opened on the inner top wall of the adjustment groove. A second motor is fixedly connected to the inner top wall of the transmission groove. A first bevel gear is fixedly connected to the output end of the second motor. A second lead screw is rotatably connected to the inner side wall of the transmission groove. A transmission block is threadedly connected to the outer wall of the second lead screw. A humidity sensor is fixedly connected to the bottom end of the transmission block. A second bevel gear is fixedly connected to the outer wall of the second lead screw. The first bevel gear and the second bevel gear are meshed together. With the setting of the adjustment mechanism, the humidity sensor can be directly buried in the soil through the drilling pipe, and the depth of the humidity sensor in the soil can be adjusted without having to re-bury the sensor in the soil.

[0007] Preferably, an auxiliary ring is slidably connected to the outer wall of the positioning tube, and a positioning rod is fixedly connected to the bottom of the auxiliary ring. The bottom end of the positioning rod passes through the support ring and is fixedly connected to a positioning cone. The positioning rod, auxiliary ring and positioning cone facilitate the installation of the auxiliary drilling cone and ensure the stability of the drilling cone in the soil.

[0008] Preferably, a limiting groove is formed in the support ring, and a limiting block is slidably connected in the limiting groove. One end of the limiting block is elastically connected to the inner sidewall of the limiting groove by a spring, and the other end of the limiting block is fixedly connected to a toggle rod. The other end of the toggle rod passes through the support ring and is fixedly connected to a fixing block. By setting up the limiting block, spring, toggle rod and fixing block, it is easy to fix the support ring and the auxiliary ring together when they are in contact.

[0009] Preferably, the fixing block is L-shaped, and a sealing gasket is provided on the side of the fixing block near the support ring. By providing a sealing gasket on the side of the fixing block near the support ring, the sealing performance can be improved, preventing soil from entering the limiting groove.

[0010] Preferably, a maintenance groove communicating with the adjustment groove is provided on one side of the outer wall of the drilling pipe. A sealing block is rotatably connected to the inner top wall of the maintenance groove via a rotating shaft. The maintenance groove and the sealing block facilitate the maintenance of the components in the adjustment groove.

[0011] Preferably, a sealing ring is fixedly connected to the inner wall of the drilling pipe, and a sealing ring is provided on the inner wall of the sealing ring. By setting the sealing ring and cooperating with the sealing ring, the sealing performance is enhanced, and soil can be prevented from entering the regulating trough.

[0012] Preferably, a reflective strip is fixedly connected to one side of the outer wall of the positioning tube, and a fluorescent strip is fixedly connected to one side of the outer wall of the positioning tube. The reflective strip is fixedly connected to one side of the outer wall of the positioning tube to facilitate quick location of the positioning tube during the day, and the fluorescent strip is fixedly connected to one side of the outer wall of the positioning tube to facilitate quick location of the positioning tube at night.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model provides a field monitoring device for crops affected by high temperature and drought. By adjusting the mechanism, the humidity sensor can be directly buried in the soil through the drilling pipe. The depth of the humidity sensor in the soil can be adjusted without removing the sensor and reburying it. The device can be carried to the monitoring location, and the drilling cone can be vertically inserted into the soil by holding the support ring. The second motor is started to drive the second bevel gear to rotate. The second lead screw drives the transmission block to move the humidity sensor part out of the through slot and make the sensor contact the soil, so that the soil humidity can be monitored. During the detection process, when it is necessary to adjust the depth of the humidity sensor, the first motor is started. The first motor drives the first lead screw to rotate. The first lead screw drives the threaded block to descend. The threaded block drives the drilling pipe to descend continuously to adjust the depth of the humidity sensor.

[0015] 2. This utility model provides a field monitoring device for crops affected by high temperature and drought. By setting up a positioning rod, an auxiliary ring, and a positioning cone, it is easy to install and position the auxiliary drilling cone, and ensure the stability of the drilling cone after it enters the soil. That is, the auxiliary ring is pressed down before or after the drilling cone is inserted to make the positioning cone drill into the soil, which ensures the stability of the drilling tube before and after entering the soil and prevents it from tilting. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a cross-sectional structural diagram of the positioning tube in this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the positioning tube and the drilling tube in this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the support ring in this utility model.

[0021] Legend:

[0022] 1. Positioning tube; 2. Support ring; 3. First motor; 4. First lead screw; 5. Threaded block; 6. Drilling tube; 7. Adjustment mechanism; 71. Drilling cone; 72. Transmission groove; 73. Second motor; 74. First bevel gear; 75. Second bevel gear; 76. Second lead screw; 77. Humidity sensor; 8. Auxiliary ring; 9. Positioning cone; 10. Limiting block; 11. Spring; 12. Fixing block; 13. Sealing block; 14. Sealing ring; 15. Reflective strip. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-4 This utility model provides a field monitoring device for crops affected by high temperature and drought, including a positioning tube 1; a support ring 2 is fixedly connected to the outer wall of the positioning tube 1, a positioning groove is opened at the bottom of the positioning tube 1, a first motor 3 is fixedly connected to the inner top wall of the positioning groove, the output end of the motor is rotatably connected to a first lead screw 4 through a coupling, a threaded block 5 is fixedly connected to the outer wall of the first lead screw 4, and a drilling tube 6 is fixedly connected to the bottom end of the threaded block 5.

[0026] An adjustment mechanism 7 is provided inside the drilling pipe 6. The adjustment mechanism 7 includes a drilling cone 71 fixedly connected to the bottom of the drilling pipe 6. A positioning hole adapted to the first lead screw 4 is opened at the top of the drilling pipe 6. An adjustment groove is opened inside the drilling pipe 6. A through groove communicating with the adjustment groove is opened on one side of the outer wall of the drilling pipe 6. A transmission groove 72 is opened on the inner top wall of the adjustment groove. A second motor 73 is fixedly connected to the inner top wall of the transmission groove 72. A first bevel gear 74 is fixedly connected to the output end of the second motor 73. A second bevel gear 74 is rotatably connected to the inner side wall of the transmission groove 72. The second lead screw 76 has a transmission block threaded onto its outer wall. A humidity sensor 77 is fixedly connected to the bottom end of the transmission block. A second bevel gear 75 is fixedly connected to the outer wall of the second lead screw 76. The first bevel gear 74 meshes with the second bevel gear 75. During operation, by adjusting the mechanism 7, the humidity sensor can be directly buried in the soil through the drilling pipe 6. The depth of the humidity sensor in the soil can also be adjusted, eliminating the need to remove and rebury the sensor. This allows the device to be carried to the monitoring location and supported. Ring 2 vertically inserts the drilling cone 71 into the soil. Since the soil in the field is usually loose, the drilling cone 71 can directly drill into the soil along with the drilling tube 6 until the bottom of the supporting ring 2 contacts the soil. At this time, the second motor 73 can be started to drive the second bevel gear 75 to rotate. The second bevel gear 75 drives the first bevel gear 74 to rotate. The first bevel gear 74 drives the second lead screw 76 to rotate. The second lead screw 76 drives the transmission block to move the humidity sensor 77 out of the through groove and make the sensor contact the soil, so that the soil moisture can be monitored. At the same time, if it is necessary to adjust the depth of the humidity sensor 77 during the detection process, the second motor 73 can be started to drive the second lead screw 76 to reverse, so that the humidity sensor 77 moves back into the through groove. The first motor 3 is started, and the first motor 3 drives the first lead screw 4 to rotate. The first lead screw 4 drives the threaded block 5 to descend. The threaded block 5 drives the drilling tube 6 to continue to descend to adjust the depth of the humidity sensor 77. After the adjustment is completed, the second motor 73 is started again, so that the humidity sensor 77 moves out of the through groove and comes into contact with the soil for monitoring.

[0027] Furthermore, such as Figure 1 and Figure 2 As shown, an auxiliary ring 8 is slidably connected to the outer wall of the positioning tube 1. A positioning rod is fixedly connected to the bottom of the auxiliary ring 8. The bottom end of the positioning rod passes through the support ring 2 and is fixedly connected to a positioning cone 9. During operation, the positioning rod, auxiliary ring 8, and positioning cone 9 facilitate the installation and positioning of the auxiliary drilling cone 71, ensuring the stability of the drilling cone 71 after it enters the soil. That is, pressing down the auxiliary ring 8 before or after inserting the drilling cone 71 causes the positioning cone 9 to drill into the soil, ensuring the stability of the drilling tube 6 before and after entering the soil and preventing it from tilting.

[0028] Furthermore, such as Figure 1 and Figure 4As shown, a limiting groove is formed inside the support ring 2, and a limiting block 10 is slidably connected inside the limiting groove. One end of the limiting block 10 is elastically connected to the inner wall of the limiting groove through a spring 11, and the other end of the limiting block 10 is fixedly connected to a toggle rod. The other end of the toggle rod passes through the support ring 2 and is fixedly connected to a fixing block 12. During operation, the setting of the limiting block 10, spring 11, toggle rod, and fixing block 12 facilitates fixing the support ring 2 and the auxiliary ring 8 together when they are in contact. That is, before they are in contact, the fixing block 12 is pulled to make them in contact. When the fixing block 12 is released, it returns to its original position under the pressure of the spring 11. The fixing block 12 is L-shaped, which facilitates the movement and limiting of the auxiliary ring 8.

[0029] Furthermore, such as Figure 1 and Figure 4 As shown, the fixing block 12 is L-shaped, and a sealing gasket is provided on the side of the fixing block 12 near the support ring 2. During operation, the sealing gasket on the side of the fixing block 12 near the support ring 2 can improve the sealing performance and prevent soil from entering the limiting groove.

[0030] Furthermore, such as Figure 2 and Figure 3 As shown, a maintenance groove communicating with the adjustment groove is provided on one side of the outer wall of the drilling pipe 6. A sealing block 13 is rotatably connected to the inner top wall of the maintenance groove via a rotating shaft. During operation, the maintenance groove and the sealing block 13 facilitate the maintenance of the components in the adjustment groove. A limiting component is added to the positioning pipe 1 to limit the movement of the sealing block 13. The movement of the maintenance block is limited by controlling the limiting component.

[0031] Furthermore, such as Figure 2 and Figure 3 As shown, a sealing ring 14 is fixedly connected to the inner wall of the drilling pipe 6, and a sealing ring is provided on the inner wall of the sealing ring 14. During operation, the sealing ring 14, in conjunction with the sealing ring, enhances the sealing performance and prevents soil from entering the regulating trough.

[0032] Furthermore, such as Figure 1 and Figure 2 As shown, a reflective strip 15 is fixedly connected to one side of the outer wall of the positioning tube 1, and a fluorescent strip is fixedly connected to one side of the outer wall of the positioning tube 1. During operation, the reflective strip 15 fixedly connected to one side of the outer wall of the positioning tube 1 facilitates quick location of the positioning tube 1 during the day, and the fluorescent strip fixedly connected to one side of the outer wall of the positioning tube 1 facilitates quick location of the positioning tube 1 at night.

[0033] Working principle: Take the device to the monitoring location, hold the support ring 2, and vertically insert the drilling cone 71 into the soil. Since field soil is usually loose, the drilling cone 71, along with the drilling tube 6, can directly drill into the soil until the bottom of the support ring 2 contacts the soil. At this point, the second motor 73 can be started to drive the second bevel gear 75 to rotate. The second bevel gear 75 drives the first bevel gear 74 to rotate, and the first bevel gear 74 drives the second lead screw 76 to rotate. The second lead screw 76 drives the transmission block to partially move the humidity sensor 77 out of the slot, making the sensor contact the soil. This allows for monitoring of soil moisture. During the monitoring process, if the depth of the moisture sensor 77 needs adjustment, the second motor 73 can be activated to reverse the second lead screw 76, causing the moisture sensor 77 to move back into the channel. Simultaneously, the first motor 3 is activated, causing the first lead screw 4 to rotate. The first lead screw 4 then lowers the threaded block 5, which in turn lowers the drilling pipe 6 to adjust the depth of the moisture sensor 77. After adjustment, the second motor 73 is activated again, causing the moisture sensor 77 to move out of the channel and into contact with the soil for monitoring.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A field monitoring device for crop damage caused by high temperature and drought, characterized in that: It includes a positioning tube (1); a support ring (2) is fixedly connected to the outer wall of the positioning tube (1), a positioning groove is opened at the bottom of the positioning tube (1), a first motor (3) is fixedly connected to the inner top wall of the positioning groove, a first lead screw (4) is rotatably connected to the output end of the motor through a coupling, a threaded block (5) is fixedly connected to the outer wall of the first lead screw (4), and a drilling pipe (6) is fixedly connected to the bottom end of the threaded block (5). An adjustment mechanism (7) is provided inside the drilling pipe (6). The adjustment mechanism (7) includes a drilling cone (71) fixedly connected to the bottom of the drilling pipe (6). A positioning hole adapted to the first lead screw (4) is opened at the top of the drilling pipe (6). An adjustment groove is opened inside the drilling pipe (6). A through groove communicating with the adjustment groove is opened on one side of the outer wall of the drilling pipe (6). A transmission groove (72) is opened on the inner top wall of the adjustment groove. A fixed connection is made to the inner top wall of the transmission groove (72). The second motor (73) has a first bevel gear (74) fixedly connected to its output end. The inner wall of the transmission groove (72) is rotatably connected to a second lead screw (76). The outer wall of the second lead screw (76) is threadedly connected to a transmission block. The bottom end of the transmission block is fixedly connected to a humidity sensor (77). The outer wall of the second lead screw (76) is fixedly connected to a second bevel gear (75). The first bevel gear (74) and the second bevel gear (75) are meshed together.

2. The field monitoring device for crop high temperature and drought damage according to claim 1, characterized in that: An auxiliary ring (8) is slidably connected to the outer wall of the positioning tube (1). A positioning rod is fixedly connected to the bottom of the auxiliary ring (8). The bottom end of the positioning rod passes through the support ring (2) and is fixedly connected to a positioning cone (9).

3. The field monitoring device for crop high temperature and drought disasters according to claim 2, characterized in that: A limiting groove is provided in the support ring (2), and a limiting block (10) is slidably connected in the limiting groove. One end of the limiting block (10) is elastically connected to the inner wall of the limiting groove through a spring (11). The other end of the limiting block (10) is fixedly connected to a toggle rod, and the other end of the toggle rod passes through the support ring (2) and is fixedly connected to a fixing block (12).

4. The field monitoring device for crop high temperature and drought disasters according to claim 3, characterized in that: The fixing block (12) is L-shaped, and a sealing gasket is provided on one side of the fixing block (12) near the support ring (2).

5. The field monitoring device for crop high temperature and drought damage according to claim 4, characterized in that: A maintenance groove connected to the adjustment groove is provided on one side of the outer wall of the drilling pipe (6), and a sealing block (13) is rotatably connected to the inner top wall of the maintenance groove via a rotating shaft.

6. The field monitoring device for crop high temperature and drought damage according to claim 5, characterized in that: A sealing ring (14) is fixedly connected to the inner wall of the drilling pipe (6), and a sealing ring is provided on the inner wall of the sealing ring (14).

7. A field monitoring device for crop high temperature and drought damage according to claim 6, characterized in that: A reflective strip (15) is fixedly connected to one side of the outer wall of the positioning tube (1), and a fluorescent strip is fixedly connected to one side of the outer wall of the positioning tube (1).