A device for monitoring the ground temperature in a greenhouse

By installing an electronic circulating dehumidifier card in the greenhouse ground temperature monitoring device, the problem of moisture in the data acquisition and display terminal was solved, the service life of the device was extended, the monitoring accuracy was improved, and a suitable temperature environment was ensured inside the greenhouse.

CN224382643UActive Publication Date: 2026-06-19QINHUANGDAO SHENGHONG AGRI SCI & TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINHUANGDAO SHENGHONG AGRI SCI & TECH DEV CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the case of high humidity and fog in the greenhouse, the data acquisition and display terminal is easily damaged by moisture, affecting the lifespan and accuracy of the monitoring device.

Method used

An electronic circulating dehumidifier is installed at the heat dissipation vents of the data acquisition and display terminal. It is installed by a fixing component so that it can actively absorb moisture from the surrounding air during operation, maintain a low humidity environment, and protect the terminal from moisture.

Benefits of technology

It effectively prevents data acquisition and display terminals from getting damp, extends their lifespan, improves monitoring accuracy, and ensures that the temperature environment inside the greenhouse is suitable for crop growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a greenhouse ground temperature monitoring device, including a bracket set inside the greenhouse. A data acquisition and display terminal is mounted on the bracket, and a wireless transmission module is mounted on the side of the data acquisition and display terminal and on the bracket. Multiple ground temperature sensors are mounted on the front of the bracket, and connecting cables are provided between the multiple ground temperature sensors and the wireless transmission module. An electronic circulating dehumidification card is mounted on the side of the data acquisition and display terminal, and fixing components are provided at the bottom and top of the electronic circulating dehumidification card. By mounting the electronic circulating dehumidification card at the heat dissipation holes on the side of the data acquisition and display terminal and installing the electronic circulating dehumidification card with the fixing components, the monitoring device actively absorbs moisture from the surrounding small area of ​​air through the electronic circulating dehumidification card when it is working, maintaining a low humidity environment at the heat dissipation holes of the terminal for a long time, thus protecting the operation of the monitoring device.
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Description

Technical Field

[0001] This utility model belongs to the field of monitoring device technology, specifically relating to a greenhouse ground temperature monitoring device. Background Technology

[0002] Soil temperature is an important factor affecting crop root activity and soil microbial activity, directly related to crop growth rate, yield and quality. Monitoring devices are used in greenhouses to ensure optimal environmental conditions for crop growth.

[0003] Existing methods for monitoring ground temperature in greenhouses involve using ground temperature sensors to detect the temperature, converting it into electrical signals, processing and displaying the data via a data acquisition and display terminal, and transmitting the data wirelessly. This allows managers to monitor the ground temperature at any time. Combined with cooling fans, this ensures that the temperature environment inside the greenhouse is suitable for crop growth, contributing to precise and intelligent agricultural production. However, due to the high humidity and potential for fog inside the greenhouse, the data acquisition and display terminal needs to dissipate heat through ventilation holes during operation. This prolonged exposure of the internal electronic components makes them susceptible to moisture damage, affecting the lifespan and monitoring accuracy of the data acquisition and display terminal. Therefore, this invention proposes a greenhouse ground temperature monitoring device. Utility Model Content

[0004] The purpose of this invention is to provide a greenhouse ground temperature monitoring device to solve the problem mentioned in the background art, which is that the high humidity and possible fog inside the greenhouse can easily damage the data acquisition and display terminal.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a greenhouse ground temperature monitoring device, comprising a support frame disposed inside the greenhouse, a data acquisition and display terminal disposed on the support frame, and a wireless transmission module disposed on the side of the data acquisition and display terminal and located on the support frame, a plurality of ground temperature sensors disposed on the front side of the support frame, and connecting wires disposed between the plurality of ground temperature sensors and the wireless transmission module, an electronic circulating dehumidification card disposed on the side of the data acquisition and display terminal, and fixing components disposed at the bottom and top of the electronic circulating dehumidification card, the fixing components consisting of a top plate, a support frame, and an adjustment component, the support frame being fixed to the side of the data acquisition and display terminal, the top plate being fixed to the side of the data acquisition and display terminal, the electronic circulating dehumidification card being disposed in the area formed by the support frame and the top plate, and the adjustment component being disposed at the bottom of the support frame.

[0006] Preferably, the width of the support frame is the same as the length of the top plate.

[0007] Preferably, the adjustment assembly consists of a fixed base, a threaded rod, and a rotating groove. The fixed base is fixed to the side of the data acquisition and display terminal, the threaded rod passes through the inner side of the fixed base, the rotating groove is opened at the bottom end of the support frame, and the top end of the threaded rod is inserted into the inner side of the rotating groove.

[0008] Preferably, a counterweight is installed on the inner side of the bracket, and a locking component is provided at the connection between the two ends of the counterweight and the bracket. The locking component consists of a sliding groove and a slider. The sliding groove is opened on the inner side of the bracket, and the slider is disposed on the inner side of the sliding groove. The end of the slider is fixed to the side of the counterweight.

[0009] Preferably, the end cross-section of the slide groove has a T-shaped structure, and the surface of the slider is in contact with the inner wall of the slide groove.

[0010] Preferably, the threaded rod has a cylindrical structure.

[0011] Preferably, a cooling fan is provided on the rear side of the bracket, and a column is provided on the rear side of the cooling fan.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] By designing an electronic circulating dehumidifier card, this system addresses the problem of high humidity and fog in greenhouses. Moisture enters the data acquisition and display terminal through its ventilation holes, causing damage to internal electronic components and impacting the terminal's lifespan and monitoring accuracy. The new system uses an electronic circulating dehumidifier card installed at the ventilation holes on the side of the terminal, secured by a fixing component. This allows the card to actively absorb moisture from the surrounding air, maintaining a low-humidity environment at the ventilation holes and protecting the monitoring device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged schematic diagram of region A in the image;

[0016] Figure 3 This is a cross-sectional schematic diagram of the adjustment component of this utility model;

[0017] Figure 4 This utility model Figure 1 Enlarged schematic diagram of region B in the diagram;

[0018] In the diagram: 1. Greenhouse; 2. Cooling fan; 3. Data acquisition and display terminal; 4. Support frame; 5. Ground temperature sensor; 6. Wireless transmission module; 7. Electronic circulating dehumidification card; 71. Top plate; 72. Support frame; 73. Adjustment component; 731. Fixing base; 732. Threaded rod; 733. Rotating groove; 8. Counterweight; 81. Slide groove; 82. Sliding block. Detailed Implementation

[0019] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4This utility model provides a technical solution: a greenhouse ground temperature monitoring device, including a support 4 installed inside the greenhouse 1, a data acquisition and display terminal 3 installed on the support 4, and a wireless transmission module 6 installed on the side of the data acquisition and display terminal 3 and located on the support 4. Multiple ground temperature sensors 5 are installed on the front of the support 4, and connecting lines are provided between the multiple ground temperature sensors 5 and the wireless transmission module 6. An electronic circulating dehumidification card 7 is installed on the side of the data acquisition and display terminal 3. Fixing components are installed at the bottom and top of the electronic circulating dehumidification card 7. The fixing components consist of a top plate 71, a support frame 72, and an adjustment component 73. The support frame 72 is fixed to the data acquisition and display terminal 3. The side and top plate 71 are fixed to the side of the data acquisition and display terminal 3. When the electronic circulating dehumidification card 7 needs to be disassembled, the threaded rod 732 is rotated, causing the threaded rod 732 to rotate with the inner thread of the fixed base 731, thus moving the threaded rod 732 downward and driving the electronic circulating dehumidification card 7 to move as a whole. After a certain distance is created between the top of the electronic circulating dehumidification card 7 and the top plate 71, the electronic circulating dehumidification card 7 can be removed, completing the disassembly of the electronic circulating dehumidification card 7. The electronic circulating dehumidification card 7 is set in the area formed by the support frame 72 and the top plate 71, and the adjustment component 73 is set at the bottom of the support frame 72. Through the design of the electronic circulating dehumidification card 7, the original... When the monitoring device monitors the ground temperature in greenhouse 1, the high humidity and fog inside cause moisture to enter the interior of the data acquisition and display terminal 3 through its heat dissipation holes. This moisture damages the electronic components inside the data acquisition and display terminal 3, affecting its lifespan and monitoring accuracy. To address this, electronic dehumidification cards 7 are installed at the heat dissipation holes on the side of the data acquisition and display terminal 3 and secured with a fixing assembly. This allows the monitoring device to actively absorb moisture from the surrounding air during operation, maintaining a low-humidity environment at the terminal's heat dissipation holes. The operation serves a protective function. The width of the support frame 72 is the same as the length of the top plate 71. The adjustment component 73 consists of a fixed base 731, a threaded rod 732, and a rotating groove 733. The fixed base 731 is fixed to the side of the data acquisition and display terminal 3. The threaded rod 732 passes through the inner side of the fixed base 731. The rotating groove 733 is opened at the bottom of the support frame 72. The top of the threaded rod 732 is inserted into the inner side of the rotating groove 733. The threaded rod 732 has a cylindrical structure. A cooling fan 2 is installed on the rear side of the bracket 4. A column is installed on the rear side of the cooling fan 2. The cooling fan 2 is used to regulate the air environment inside the greenhouse 1, and in conjunction with ground temperature management, maintain suitable growth conditions.

[0021] In this embodiment, preferably, a counterweight 8 is installed on the inner side of the support 4. Both ends of the counterweight 8 are provided with locking components at the connection points with the support 4. The locking components consist of a sliding groove 81 and a slider 82. The sliding groove 81 is opened on the inner side of the support 4, and the slider 82 is set on the inner side of the sliding groove 81. The end of the slider 82 is fixed to the side of the counterweight 8. The data acquisition and display terminal 3 and the wireless transmission module 6 are placed on the support 4. If there is agricultural operation or personnel walking in the greenhouse 1, the support 4 is prone to shaking due to collision, causing the data acquisition and display terminal 3 and the wireless transmission module 6 to shift, affecting data stability, and may even damage the equipment. At the same time, there is a risk of tipping over. By installing the counterweight 8 at the bottom of the support 4, the possibility of tipping over is reduced. The end cross-section of the sliding groove 81 is T-shaped, and the surface of the slider 82 is in contact with the inner wall of the sliding groove 81.

[0022] The working principle and usage process of this utility model are as follows: When monitoring the ground temperature in the greenhouse 1, multiple ground temperature sensors 5 inserted into the soil sense the ground temperature and convert it into an electrical signal. The data is then processed and displayed by the data acquisition and display terminal 3, presenting the data in numbers and charts for easy real-time viewing. The data is transmitted via the wireless transmission module 6, allowing managers to monitor the ground temperature at any time. Combined with the cooling fan 2, the air environment inside the greenhouse is regulated. This works in conjunction with ground temperature management to maintain suitable growing conditions and ensure that the temperature environment inside the greenhouse 1 is suitable for crop growth, thus contributing to precise and intelligent agricultural production. The electronic circulating dehumidification card 7 adsorbs moisture at the heat dissipation vent of the data acquisition and display terminal 3, reducing the risk of moisture absorption by the data acquisition and display terminal 3.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ground temperature monitoring device for a greenhouse, comprising a support (4) disposed inside the greenhouse (1), characterized in that: A data acquisition and display terminal (3) is provided on the bracket (4), and a wireless transmission module (6) is provided on the side of the data acquisition and display terminal (3) and on the bracket (4). Multiple ground temperature sensors (5) are provided on the front side of the bracket (4), and a connecting line is provided between the multiple ground temperature sensors (5) and the wireless transmission module (6). An electronic circulating dehumidification card (7) is provided on the side of the data acquisition and display terminal (3). A fixing component is provided at the bottom and top of the electronic circulating dehumidification card (7). The fixing component consists of a top plate (71), a support frame (72), and an adjustment component (73). The support frame (72) is fixed to the side of the data acquisition and display terminal (3), and the top plate (71) is fixed to the side of the data acquisition and display terminal (3). The electronic circulating dehumidification card (7) is located in the area formed by the support frame (72) and the top plate (71). The adjustment component (73) is located at the bottom of the support frame (72).

2. The greenhouse ground temperature monitoring device according to claim 1, characterized in that: The width of the support frame (72) is the same as the length of the top plate (71).

3. The greenhouse ground temperature monitoring device according to claim 1, characterized in that: The adjustment assembly (73) consists of a fixed base (731), a threaded rod (732), and a rotating groove (733). The fixed base (731) is fixed to the side of the data acquisition and display terminal (3). The threaded rod (732) passes through the inner side of the fixed base (731). The rotating groove (733) is opened at the bottom end of the support frame (72). The top end of the threaded rod (732) is inserted into the inner side of the rotating groove (733).

4. The greenhouse ground temperature monitoring device according to claim 1, characterized in that: A counterweight (8) is installed on the inner side of the bracket (4). Both ends of the counterweight (8) are provided with locking components at the connection points with the bracket (4). The locking components consist of a sliding groove (81) and a slider (82). The sliding groove (81) is opened on the inner side of the bracket (4), and the slider (82) is located on the inner side of the sliding groove (81). The end of the slider (82) is fixed to the side of the counterweight (8).

5. The greenhouse ground temperature monitoring device according to claim 4, characterized in that: The end cross-section of the groove (81) is T-shaped, and the surface of the slider (82) is in contact with the inner wall of the groove (81).

6. The greenhouse ground temperature monitoring device according to claim 3, characterized in that: The threaded rod (732) has a cylindrical structure.

7. The greenhouse ground temperature monitoring device according to claim 1, characterized in that: A cooling fan (2) is provided on the rear side of the bracket (4), and a column is provided on the rear side of the cooling fan (2).