Portable high and low temperature measuring recorder for farmland

By designing a portable high and low temperature measurement recorder, the problems of accuracy and automation in farmland temperature measurement have been solved. It achieves high-precision and weather-resistant automatic temperature recording, providing reliable data support for crop management and meteorological defense, and reducing planting risks.

CN224066218UActive Publication Date: 2026-03-31HUANTAI COUNTY METEOROLOGICAL BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing technologies, farmland temperature measurement lacks accuracy and automation, manual measurement methods are not feasible in extreme weather conditions, and the data has insufficient guiding significance.

Method used

A portable high and low temperature measurement and recorder for farmland was designed. It adopts a vertically inserted metal support tube structure, combined with a quick-release locking clamp and a head temperature measurement and recorder, to realize automatic recording and display of extreme temperature values ​​and timestamps. It is dustproof, waterproof and weather-resistant, and supports multi-sensor configuration and data storage.

Benefits of technology

It achieves high-precision, portable, and weather-resistant temperature measurement, automatically records extreme temperature values, reduces manual labor, provides reliable data support for crop growth management and meteorological disaster prevention, and reduces planting risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable high and low temperature measuring recorder for farmland, which belongs to the technical field of agricultural meteorology and structurally comprises a main body height supporting part and a machine head at the top end of the main body height supporting part. The main body height supporting part is formed by sequentially inserting N unit supporting pipes end to end; the unit supporting pipe adopts a vertical cylindrical metal rigid pipe body and is formed by connecting an upper section pipe body and a lower section pipe body; the lower pipe body insertion matching sections at the heads and the tails of every two adjacent unit supporting pipes are inserted into the upper pipe body cylindrical sections, and the unit supporting pipes are sequentially connected in series one by one to form a main body height supporting part; the quick-release locking hoops at the serial connection nodes of every two adjacent unit supporting pipes are used for tightening the serial connection nodes; a machine head is inserted into a pipe opening of an upper-section pipe body of the unit supporting pipe at the top end of the main body height supporting part; and the machine head adopts a temperature measurement recorder. The device has the advantages of high portability, small size, light weight, high expandability and high usability, can be conveniently fixed at different positions, and realizes automatic recording of daily maximum / minimum temperature and timestamps.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural meteorology technical field, concretely is a kind of farmland portable high and low temperature measurement recorder. BACKGROUND

[0002] Generally, by artificial tying etc. on field land or crop branches and leaves, thermometer is placed, in a day, artificial fuzzy judgment of sensible temperature, rough estimate of temperature fluctuation, to sample point manually copy the reading of thermometer, to obtain the extreme highest, extreme lowest record of field temperature in a day. On the one hand, there is no accuracy, and the guiding significance of data is lost, on the other hand, if encountering strong wind, heavy rain, hail or other extreme weather, artificial copying reading in field is not desirable. SUMMARY

[0003] The technical task of the utility model is to solve the deficiency of prior art, provide a kind of farmland portable high and low temperature measurement recorder.

[0004] The technical scheme of the utility model is realized according to the following mode, the structure of the utility model a kind of farmland portable high and low temperature measurement recorder, it includes main body height support part and the nose of its top end;

[0005] Main body height support part is sequentially inserted by N number of unit support pipe first and last;

[0006] Unit support pipe adopts vertical cylindrical metal rigid pipe body, is connected by upper section pipe body and lower section pipe body;

[0007] The middle upper section of upper section pipe body is set as the same diameter upper section pipe body cylindrical section;

[0008] The middle lower section of upper section pipe body is set as the reduced diameter upper section pipe body taper section, and bottom end is set as taper spike tip, and taper section top section outer periphery is provided with taper root outer thread;

[0009] The middle upper section of lower section pipe body is set as the same diameter lower section pipe body cylindrical section with the outer diameter of upper section pipe body cylindrical section, and the top pipe opening of lower section pipe body cylindrical section is provided with intersegment connection inner thread that is consistent with taper root outer thread;

[0010] The middle lower section of lower section pipe body is set as lower section pipe body insertion fit section with diameter less than the outer diameter of lower section pipe body cylindrical section;

[0011] Flat shoulder is formed between lower section pipe body cylindrical section and lower section pipe body insertion fit section;

[0012] The outer diameter of lower section pipe body insertion fit section is equal to the inner diameter of upper section pipe body cylindrical section;

[0013] The top end of the cylindrical section of the upper pipe body has a notch in the pipe wall; a quick-release locking clamp is fitted around the outer periphery of the notch.

[0014] The lower sections of each pair of adjacent unit support pipes are inserted into the cylindrical section of the upper section of the pipe, and the unit support pipes are connected one after another to form the main height support part.

[0015] The quick-release locking clamp at the joint of each pair of adjacent unit support tubes is used to tighten the joint.

[0016] An organic head is inserted into the upper section of the unit support pipe at the top of the main body height support section;

[0017] The machine head uses a temperature measurement and recording device.

[0018] N is a natural number greater than or equal to 1.

[0019] The unit support tubes are inserted end to end to form a vertically installed main body height support.

[0020] The quick-release locking clamp consists of an open clamp, a bolt shaft, a nut, and an eccentric pressure roller locking arm;

[0021] The open clamp encircles the notch in the pipe wall at the top of the cylindrical section of the upper section of the unit support pipe.

[0022] The bolt shaft and nut are threaded together and pass through the open lug of the open clamp;

[0023] One end of the bolt shaft is hinged to an eccentric pressure roller locking arm. The eccentric pressure roller part of the eccentric pressure roller locking arm presses against the opening ear of the open clamp, forcing the opening clamp to tighten and secure the series connection node, thus fixing the series connection of adjacent unit support pipes.

[0024] The length of the lower section of the pipe is greater than or equal to the length of the tapered section of the upper section of the pipe.

[0025] The machine head is equipped with a display screen, and the display area of ​​the display screen is configured with at least a display area for the highest temperature within a unit cycle and a display area for the lowest temperature within a unit cycle.

[0026] The display screen also includes a real-time temperature display area and a real-time humidity display area.

[0027] The bottom section of the outer pipe wall of the lower pipe body insertion section and the top section of the inner pipe wall of the upper pipe body cylindrical section are respectively provided with matching guide keyways.

[0028] At least one unit support pipe of the main height support section has a tripod connected to its body by a locking clamp.

[0029] At least one unit support pipe of the main body height support section has a flexible wound metal rod connected to its body by a locking clamp.

[0030] The beneficial effects of this utility model compared with the prior art are:

[0031] This utility model discloses a portable high and low temperature measurement and recorder for farmland. It is highly portable, compact, lightweight, and expandable, and can be easily fixed in different locations in the farmland. It is dustproof and waterproof, highly resistant to climate change, UV resistant, and does not easily age after prolonged exposure to sun and rain, resulting in a long service life and requiring no special inspection or maintenance.

[0032] The machine head of this invention can automatically record the daily maximum / minimum temperature and timestamp, and can analyze the changes in accumulated temperature during the crop growing season to guide agricultural operations such as sowing, fertilization, and irrigation.

[0033] This utility model, based on unit support tubes, can be used individually, in series with multiple units, or even by splitting and combining units. Its flexible node layout for series connection and coordination facilitates stacking and combination, making it more versatile in use.

[0034] The use of this utility model can replace the traditional manual temperature measurement multiple times a day, saving labor costs, improving temperature measurement accuracy, and realizing temperature measurement at all times.

[0035] Temperature measurement is beneficial for meteorological disaster prevention, including preventing late spring frost in wheat fields, preventing low-temperature freezing damage to overwintering crops, preventing frost damage during the flowering period of fruit trees, preventing high-temperature heat damage to various crops, measuring temperature at different levels of greenhouses, and preventing high-temperature heat damage during the summer flowering period of corn.

[0036] The long-term continuous temperature records of this invention provide reliable data support for crop variety selection (such as cold / heat resistance analysis) and farmland microclimate research.

[0037] By comparing temperature data from different regions, crop varieties adapted to local climates can be selected to reduce planting risks.

[0038] This invention boasts high reliability and low manufacturing cost, allowing for large-scale production line processing. It is applicable to climate and meteorological research and monitoring in farms of all sizes. It can serve as an important tool for the interdisciplinary application of modern agronomy and meteorology.

[0039] This invention facilitates the comprehensive acquisition of key environmental parameters of farmland, such as temperature, humidity, light, and wind speed, by monitoring personnel, thus meeting the multi-dimensional needs of precision agriculture.

[0040] This utility model discloses a portable high and low temperature measurement and recorder for farmland. It is reasonably designed, simple in structure, safe and reliable, easy to use and maintain, and has great value for promotion and application. Attached Figure Description

[0041] Appendix Figure 1This is a schematic diagram of the overall assembly structure of this utility model;

[0042] Appendix Figure 2 This is a schematic diagram of the series connection structure of the unit support tube of this utility model;

[0043] Appendix Figure 3 This is a schematic diagram of the structure of the unit support tube of this utility model;

[0044] Appendix Figure 4 This is a schematic diagram of the upper section of the tube body of this utility model;

[0045] Appendix Figure 5 This is a schematic diagram of the upper section of the tube body of this utility model;

[0046] Appendix Figure 6 This is a schematic diagram of the upper section of the tube body of this utility model;

[0047] Appendix Figure 7 This is a schematic diagram of the lower section of the tube body of this utility model;

[0048] Appendix Figure 8 This is a schematic diagram of the lower section of the tube body of this utility model;

[0049] Appendix Figure 9 This is a schematic diagram of the pipe wall notch structure of this utility model;

[0050] Appendix Figure 10 This is a schematic diagram of the guide keyway of this utility model;

[0051] Appendix Figure 11 This is a structural schematic diagram of the quick-release locking clamp of this utility model;

[0052] Appendix Figure 12 This is a schematic diagram of the structure of the machine head of this utility model;

[0053] Appendix Figure 13 This is a structural schematic diagram of the machine head with full display status of this utility model;

[0054] Appendix Figure 14 This is a schematic diagram of the usage state of this utility model.

[0055] The markings in the attached diagram represent:

[0056] 1. Main body height support unit; 2. Head unit;

[0057] 3. Unit support pipe, 4. Upper pipe section, 5. Lower pipe section

[0058] 6. Upper cylindrical section of the pipe body,

[0059] 7. Upper section of the pipe body (conical segment); 8. Tip of the cone; 9. External thread at the root of the cone.

[0060] 10. Lower cylindrical section of pipe body; 11. Internal thread for inter-section connection;

[0061] 12. Lower section of pipe body insertion and mating section,

[0062] 13. Flat shoulder platform,

[0063] 14. Pipe wall notch; 15. Quick-release locking clamp.

[0064] 16. Temperature measurement recorder,

[0065] 17. Open clamp, 18. Bolt shaft, 19. Nut, 20. Eccentric pressure roller locking arm.

[0066] 21. A unit support pipe that penetrates the soil; 22. A unit support pipe with stacked and extended heights (multiple units can be combined); 23. A unit support pipe with its top end used for fixing the machine head.

[0067] 24. Guide keyway,

[0068] 25. Highest temperature display area within a unit cycle; 26. Lowest temperature display area within a unit cycle.

[0069] 27. Real-time temperature display area; 28. Real-time humidity display area.

[0070] 29. Open ear,

[0071] 30. Tripod; 31. Flexible wound metal rod. Detailed Implementation

[0072] The following is a detailed description of a portable high and low temperature measurement and recording instrument for farmland according to the present invention, with reference to the accompanying drawings.

[0073] As shown in the attached figure, the present invention provides a portable high and low temperature measurement and recording device for farmland, the structure of which includes a main body height support and a head at the top.

[0074] The main body height support is composed of N unit support tubes connected end to end in sequence;

[0075] The unit support tube adopts a vertical cylindrical metal rigid tube body, which is composed of an upper tube body and a lower tube body connected together;

[0076] The upper and middle sections of the upper pipe body are set as cylindrical sections of the same diameter.

[0077] The middle and lower sections of the upper tube body are set as tapered sections with a reduced diameter, and the bottom end is set as the tip of the cone, which is convenient to penetrate into the soil in the field. The outer periphery of the top section of the cone is provided with external threads at the root of the cone.

[0078] The upper and middle sections of the lower pipe body are set as cylindrical sections with the same outer diameter as the cylindrical sections of the upper pipe body, and the top end of the cylindrical section of the lower pipe body is provided with an inter-section connection internal thread that matches the external thread of the tapered root.

[0079] The lower section of the lower tube body is designed as a plug-in section with a diameter smaller than the outer diameter of the cylindrical section of the lower tube body;

[0080] A flat shoulder is formed between the cylindrical section of the lower pipe body and the insert-fitting section of the lower pipe body; the flat shoulder helps to clearly define the stop point of the connection action and plays a role in limiting and fixing.

[0081] The outer diameter of the lower pipe section is equal to the inner diameter of the cylindrical section of the upper pipe section;

[0082] The top end of the cylindrical section of the upper pipe body has a notch in the pipe wall; a quick-release locking clamp is fitted around the outer periphery of the notch.

[0083] The lower sections of each pair of adjacent unit support pipes are inserted into the cylindrical section of the upper section of the pipe, and the unit support pipes are connected one after another to form the main height support part.

[0084] The quick-release locking clamp at the joint of each pair of adjacent unit support tubes is used to tighten the joint.

[0085] An organic head is inserted into the upper section of the unit support pipe at the top of the main body height support section;

[0086] The machine head uses a temperature measurement and recording device.

[0087] N is a natural number greater than or equal to 1.

[0088] The unit support tubes are inserted end to end to form a vertically installed main body height support.

[0089] The quick-release locking clamp consists of an open clamp, a bolt shaft, a nut, and an eccentric pressure roller locking arm;

[0090] The open clamp encircles the notch in the pipe wall at the top of the cylindrical section of the upper section of the unit support pipe.

[0091] The bolt shaft and nut are threaded together and pass through the open lug of the open clamp;

[0092] One end of the bolt shaft is hinged to an eccentric pressure roller locking arm. The eccentric pressure roller part of the eccentric pressure roller locking arm presses against the opening ear of the open clamp, forcing the opening clamp to tighten and secure the series connection node, thus fixing the series connection of adjacent unit support pipes.

[0093] The length of the lower section of the pipe is greater than or equal to the length of the tapered section of the upper section of the pipe.

[0094] The machine head is equipped with a display screen, and the display area of ​​the display screen is configured with at least a display area for the highest temperature within a unit cycle and a display area for the lowest temperature within a unit cycle.

[0095] The display screen also includes a real-time temperature display area and a real-time humidity display area.

[0096] The bottom section of the outer pipe wall of the lower pipe body insertion section and the top section of the inner pipe wall of the upper pipe body cylindrical section are respectively provided with matching guide keyways.

[0097] At least one unit support pipe of the main height support section has a tripod connected to its body by a locking clamp.

[0098] At least one unit support pipe of the main body height support section has a flexible wound metal rod connected to its body by a locking clamp.

[0099] This utility model discloses a portable high and low temperature measurement and recorder for farmland. The temperature measurement and recorder at the head of the device is equipped with an industrial-grade digital temperature sensor that meets the requirements of meteorological instruments. It has a wide temperature measurement range (-25℃ to 50℃), high accuracy (error ±0.1℃), and can adapt to extreme weather conditions. In addition to temperature, other types of sensors can be configured, such as humidity or other measurement items.

[0100] For the same measurement item, such as temperature, this machine can be configured with dual probes. The main probe monitors the air temperature, while the auxiliary probe is close to the ground surface for measurement, thus enabling comparison of the temperature difference between the crop canopy and the root zone.

[0101] This machine is equipped with an intelligent recording mode: it can automatically select and control the temperature to be collected every n minutes, with a daily cycle of 0:00 to 24:00, and continuously record the daily highest and lowest temperatures and corresponding timestamps.

[0102] The device primarily uses local storage with a built-in flash memory card. The storage period is matched to the capacity of the flash memory card. An alarm is triggered when the capacity is full. Wireless transmission or a cloud platform can be configured accordingly.

[0103] This device can perform data backup: it supports data export via USB-C and can connect to corresponding agricultural management software on mobile phones or computers.

[0104] The device can be powered by a dual power supply system. The main power supply uses a lithium battery to achieve long battery life, while the backup power supply uses an integrated small solar panel.

[0105] This machine can also be further expanded to form a network, covering the target field in a matrix manner, and building a farmland monitoring workstation.

[0106] Use of this utility model:

[0107] 1. Measurement of Major Crops: Primarily used for measuring, displaying, and retrieving the highest, lowest, and real-time temperatures of field crops such as wheat, corn, soybeans, and fruit trees. It can also be used for measuring, displaying, and retrieving the highest, lowest, and real-time temperatures of other crops, such as vegetables and fruit trees in non-intelligent greenhouses.

[0108] 2. Functions:

[0109] (1) Record the extreme maximum and extreme minimum temperatures for a specified period of time (such as during power outages, offline status, or unattended periods), and display the real-time temperature.

[0110] (2) It can retrieve the highest and lowest temperatures within a specified time (e.g., within a week or a month).

[0111] 3. Structural characteristics:

[0112] (1) Portable;

[0113] (2) It has a height scale;

[0114] (3) It has independent support capabilities;

[0115] (4) The overall height and the height of the instrument head can be freely adjusted according to the user's needs;

[0116] (5) The head instrument can be detached separately and flexibly hung on crops (fruit trees, grape trellises, etc.).

[0117] (6) Users can insert and fix the device into the crop soil for a period of time as needed to carry out their work.

[0118] 4. Mechanical rigidity and strength: It can support at least three layers of measuring instruments for measuring the air temperature of the crop roots, fruit parts, (or growing points) and the top of the canopy.

[0119] 5. The accuracy, authenticity, and validity of the data.

[0120] (1) The measurement standards for temperature and altitude must be designed in accordance with the relevant specifications of the meteorological department and the national metrology department to ensure the authority of the monitoring data.

[0121] (2) Easy to read, easy to identify, and not easily damaged.

[0122] The observation sensor and display screen on the nose of the aircraft can be increased by N units according to the observation needs, or they can be freely detached and suspended or placed at the corresponding heights of N corresponding air temperatures to be observed.

[0123] The head unit can be equipped with multiple sensors, or a single head unit can be equipped with multiple sensing and monitoring units. This enables monitoring, measurement, and recording functions to be performed collaboratively by multiple sensing and monitoring units and multiple heads.

Claims

1. A portable high and low temperature measuring and recording instrument for agricultural fields, characterized in that This includes the main body height support section and the nose section at its top; The main body height support is composed of N unit support tubes connected end to end in sequence; The unit support tube adopts a vertical cylindrical metal rigid tube body, which is composed of an upper tube body and a lower tube body connected together; The upper and middle sections of the upper pipe body are set as cylindrical sections of the same diameter. The middle and lower sections of the upper pipe body are set as tapered sections with reduced diameter, and the bottom end is set as the tip of the tapered spike. The outer periphery of the top section of the tapered section is provided with external threads at the root of the tapered section. The upper and middle sections of the lower pipe body are set as cylindrical sections with the same outer diameter as the cylindrical sections of the upper pipe body, and the top end of the cylindrical section of the lower pipe body is provided with an inter-section connection internal thread that matches the external thread of the tapered root. The lower section of the lower tube body is designed as a plug-in section with a diameter smaller than the outer diameter of the cylindrical section of the lower tube body; A flat shoulder is formed between the cylindrical section of the lower pipe body and the insert-fitting section of the lower pipe body; The outer diameter of the lower pipe section is equal to the inner diameter of the cylindrical section of the upper pipe section; The top end of the cylindrical section of the upper pipe body has a notch in the pipe wall; a quick-release locking clamp is fitted around the outer periphery of the notch. The lower sections of each pair of adjacent unit support pipes are inserted into the cylindrical section of the upper section of the pipe, and the unit support pipes are connected one after another to form the main height support part. The quick-release locking clamp at the joint of each pair of adjacent unit support tubes is used to tighten the joint. An organic head is inserted into the upper section of the unit support pipe at the top of the main body height support section; The machine head uses a temperature measurement and recording device.

2. The portable high and low temperature recording instrument for farmland according to claim 1, characterized in that: N is a natural number greater than or equal to 1.

3. The portable high and low temperature recording instrument for farmland of claim 1, wherein: The unit support tubes are inserted end to end to form a vertically installed main body height support.

4. The portable high and low temperature recording instrument for farmland of claim 1, wherein: The quick-release locking clamp consists of an open clamp, a bolt shaft, a nut, and an eccentric pressure roller locking arm; The open clamp encircles the notch in the pipe wall at the top of the cylindrical section of the upper section of the unit support pipe. The bolt shaft and nut are threaded together and pass through the open lug of the open clamp; One end of the bolt shaft is hinged to an eccentric pressure roller locking arm. The eccentric pressure roller part of the eccentric pressure roller locking arm presses against the opening ear of the open clamp, forcing the opening clamp to tighten and secure the series connection node, thus fixing the series connection of adjacent unit support pipes.

5. A portable high and low temperature measurement and recording instrument for farmland according to claim 1, characterized in that: The length of the lower section of the pipe is greater than or equal to the length of the tapered section of the upper section of the pipe.

6. A portable high and low temperature measurement and recording instrument for farmland according to claim 1, characterized in that: The machine head is equipped with a display screen, and the display area of ​​the display screen is configured with at least a display area for the highest temperature within a unit cycle and a display area for the lowest temperature within a unit cycle.

7. A portable high and low temperature measurement and recording device for farmland according to claim 6, characterized in that: The display screen also includes a real-time temperature display area and a real-time humidity display area.

8. A portable high and low temperature measurement and recording instrument for farmland according to claim 1, characterized in that: The bottom section of the outer wall of the lower pipe section and the top section of the inner wall of the upper pipe section are respectively provided with matching guide keyways.

9. A portable high and low temperature measurement and recording instrument for farmland according to claim 1, characterized in that: A locking clamp is connected to the pipe body of at least one unit support pipe of the main body height support part.

10. The portable high and low temperature measuring and recording instrument for farmland of claim 1, characterized in that: A flexible winding metal rod is connected to the pipe body of at least one unit support pipe of the main body height support part through a locking clamp.