Agricultural data acquisition device and system
By designing an autonomous mobile agricultural data acquisition device, combined with lidar positioning and multi-sensor system, accurate real-time monitoring of meteorological and plant data at different locations and altitudes in the agricultural area is achieved, solving the problems of low efficiency and large errors in traditional methods, and adapting to the data acquisition needs of special scenarios such as greenhouses.
Patent Information
- Application Number
- CN202422426315.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In the prior art, there are limitations in the collection of outdoor environmental data in agricultural plant planting and experiments. The traditional methods are inefficient and have large errors, so they cannot accurately reflect real-time data, and it is difficult to achieve plant measurement in special scenarios such as greenhouses.
An agricultural data acquisition device is designed, including a base, a moving mechanism, a lidar, a positioning mechanism, a meteorological data acquisition mechanism, a lifting mechanism and a plant data acquisition mechanism. Through autonomous movement and precise positioning, real-time monitoring of meteorological and plant data at different positions and heights is achieved. The electric gimbal and a translation mechanism are used to adjust the height and position, and the telescopic cover mechanism is equipped to ensure the consistency of the light environment.
Accurate real-time monitoring of meteorological data and plant data at different locations and heights in the agricultural area has been achieved, which reduces manpower demand, improves measurement efficiency, and adapts to special scenarios such as greenhouses. The data is unified and accurate and avoids the impact of sunlight and cloudy days.
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Figure CN223229030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plant measurement, and further relates to an agricultural data acquisition device and system. Background Art
[0002] During agricultural plant cultivation and experimentation, the field environment significantly impacts plant growth, plant experiments, and plant breeding and cultivation. Accurately extracting relevant data from the corresponding farmland environment and matching it with the corresponding farmland plants, thereby identifying key factors influencing plant growth and the impact of different environments on plant growth, has long been a hot topic in agricultural research. Existing technologies typically collect meteorological data at fixed locations. The collected meteorological data (wind speed, wind direction, sunlight, etc.) has significant limitations, resulting in significant data deviations and an inability to accurately reflect real-time data from the measurement area.
[0003] Plant phenotyping primarily involves data collected during normal plant growth, stress experiments, comparative experiments, and appearance comparisons of different varieties. However, the most convincing data comes from plant growth data collected in the wild. Traditionally, data collection relies on manual measurement using rulers or other infrared rangefinders, which is inefficient and subject to human error and data fluctuation. With technological advancements, plant measurements have also been made using carts equipped with imaging sensors. Since plants can reach heights exceeding two meters, such as soybeans and corn, three-meter-high racks are required. This poses certain risks and requires significant labor during transport and movement, as well as equipment adjustments. After the three-leaf stage or the seedling stage, plants grow rapidly, increasing by 10 cm in just two to three days, necessitating frequent equipment adjustments. Additionally, some use drones equipped with imaging sensors for plant measurement. However, these methods are not feasible in specialized environments such as greenhouses.
[0004] Therefore, it is necessary to design an agricultural data collection device and system to solve the above problems. Utility Model Content
[0005] In response to the above technical problems, the purpose of the present utility model is to provide an agricultural data collection device and system that can move autonomously to a designated location and can perform real-time monitoring of meteorological data at different locations in the area, as well as plant data at different locations and heights.
[0006] In order to achieve the above-mentioned purpose, the present invention provides an agricultural data collection device, comprising:
[0007] A base, wherein the base is provided with a moving mechanism, a laser radar, a positioning mechanism, a battery, and a control mechanism, wherein the control mechanism is respectively connected to the moving mechanism, the laser radar, the positioning mechanism, and the battery, and is used to control the moving mechanism to drive the base to move to a preset position;
[0008] A meteorological data collection mechanism is provided on the base and connected to the control mechanism, and is used to collect meteorological data;
[0009] a lifting mechanism, disposed on the base and connected to the control mechanism;
[0010] An electric pan-tilt platform is provided on the moving mechanism and is connected to the control mechanism, wherein the control mechanism is capable of controlling the lifting mechanism to drive the electric pan-tilt platform to adjust its height;
[0011] The plant data collection mechanism is arranged on the electric pan-tilt platform and connected to the control mechanism. The plant data collection mechanism is used to collect plant data.
[0012] In some embodiments, the base is a box structure, the laser radar, the positioning mechanism, the battery, and the control mechanism are arranged inside the base, the moving mechanism is arranged at the bottom of the base, and the meteorological data collection mechanism and the lifting mechanism are arranged at the top of the base.
[0013] In some embodiments, the moving mechanism includes a plurality of driving wheels, which are arranged at intervals on the bottom of the base and are respectively connected to the control mechanism, and the moving mechanism can control the operation of the driving wheels;
[0014] An anti-rollover bar is provided at the bottom of the base, and the anti-rollover bar is located outside the driving wheel. The anti-rollover bar is used to prevent the base from tipping over.
[0015] In some embodiments, the meteorological data collection mechanism includes:
[0016] A wind direction sensor is provided on the top of the base and is connected to the control mechanism for detecting wind direction information;
[0017] A wind speed sensor is provided on the top of the base and is connected to the control mechanism for detecting wind speed information;
[0018] An irradiance sensor is arranged on the top of the base and connected to the control mechanism, and is used to detect solar irradiance information.
[0019] In some embodiments, the lifting mechanism includes a lifting mechanism body and a telescopic end, the bottom of the lifting mechanism body is fixed on the base, and the telescopic end is adaptively connected to the lifting mechanism body, so that the lifting mechanism body can drive the telescopic end to move back and forth along the length direction of the lifting mechanism body, and the electric pan head is arranged at one end of the telescopic end away from the lifting mechanism body.
[0020] In some embodiments, a translation mechanism is provided on the electric pan-tilt platform, and the translation mechanism includes a slide rail, a slider and a transverse motor. The slide rail is fixed on the electric pan-tilt platform, the slider is adapted to be connected to the slide rail, and the transverse motor is respectively connected to the slider and the slide rail, and is used to drive the slider to move back and forth along the length direction of the slide rail, and the plant data acquisition mechanism is provided on the slider.
[0021] In some embodiments, the plant data collection mechanism includes a plant phenotypic sensor, which is connected to the control mechanism and is used to collect phenotypic information of the plant to be tested.
[0022] In some embodiments, further comprising:
[0023] A remote controller is wirelessly connected to the control mechanism and is used to control the operation of various components of the agricultural data collection device.
[0024] According to another aspect of the present invention, the present invention further provides an agricultural data collection system, comprising any one of the agricultural data collection devices described above, wherein two agricultural data collection devices are provided, the two agricultural data collection devices are arranged at intervals, the electric pan-tilt platforms of the two agricultural data collection devices are connected through a translation mechanism, the plant data collection mechanism is arranged on the translation mechanism, and the translation mechanism can drive the plant data collection mechanism to move back and forth between the two agricultural data collection devices.
[0025] In some embodiments, the invention further comprises: a telescopic cover mechanism;
[0026] The telescopic cover mechanism includes a lifting motor, a light shield and a lifting rope. The light shield is arranged around the plant data collection mechanism. The top of the light shield is connected to the translation mechanism. The lifting rope is connected to the light shield. The lifting motor is arranged on the translation mechanism and connected to the lifting rope, so that the lifting motor can drive the light shield to extend and retract.
[0027] Compared with the prior art, the agricultural data collection device and system provided by this utility model has the following advantages:
[0028] Beneficial effects:
[0029] 1. The agricultural data collection device provided by the present invention can achieve precise positioning of the base by providing a laser radar and a positioning mechanism, and then accurately move the base to a designated position by a moving mechanism; by providing a meteorological data collection mechanism in conjunction with the autonomously movable base, it can achieve real-time monitoring of meteorological data at different locations in the area; by providing a lifting mechanism and a translation mechanism, it can achieve real-time monitoring of plant data at different locations and heights;
[0030] 2. The agricultural data collection system provided by the present invention is equipped with two agricultural data collection devices, and a translation mechanism is arranged on the top of the two agricultural data collection devices, so that a telescopic cover mechanism can be mounted on the translation mechanism. When the telescopic cover mechanism is extended, the light environment of the covered plants becomes consistent and uniform, and will not be affected by sunlight or cloudy days. It is suitable for phenotypic sensor data collection, the data is unified and accurate, and can meet the unified light-proof environment required by the fluorescence sensor, thereby realizing fluorescence detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The preferred implementation scheme will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.
[0032] Figure 1 This is a schematic structural diagram of an agricultural data acquisition device according to a preferred embodiment of the present utility model;
[0033] Figure 2 This is a structural diagram of the agricultural data collection device according to another preferred embodiment of the present invention;
[0034] Figure 3 This is a schematic structural diagram of a remote control according to a preferred embodiment of the present invention;
[0035] Figure 4 This is a schematic structural diagram of an agricultural data acquisition system according to a preferred embodiment of the present utility model;
[0036] Figure 5 It is a structural schematic diagram of the agricultural data collection device of the preferred embodiment of the utility model from another perspective.
[0037] Description of Figure Numbers:
[0038] Base 1, moving mechanism 11, driving wheel 111, anti-overturning rod 112, laser radar 12, positioning mechanism 13, battery 14, control mechanism 15, meteorological data collection mechanism 2, wind direction sensor 21, wind speed sensor 22, irradiance sensor 23, lifting mechanism 3, lifting mechanism body 31, telescopic end 32, electric pan / tilt head 4, translation mechanism 41, slide rail 411, slider 412, transverse movement motor 413, plant data collection mechanism 5, remote control 6, telescopic cover mechanism 7, lifting motor 71, light shield 72, lifting rope 73. DETAILED DESCRIPTION
[0039] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.
[0040] To simplify the drawings, only the parts relevant to the utility model are schematically shown in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one."
[0041] It should be further understood that the term "and / or" used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
[0042] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0043] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0044] In one embodiment, the reference Figure 1 、 Figure 2The utility model provides an agricultural data collection device, comprising: a base 1, a meteorological data collection mechanism 2, a lifting mechanism 3, an electric pan-tilt platform 4 and a plant data collection mechanism 5. The base 1 is provided with a moving mechanism 11, a laser radar 12, a positioning mechanism 13, a battery 14 and a control mechanism 15. The control mechanism 15 is respectively connected to the moving mechanism 11, the laser radar 12, the positioning mechanism 13 and the battery 14, and is used to control the moving mechanism 11 to drive the base 1 to move to a preset position; the meteorological data collection mechanism 2 is arranged on the base 1 and connected to the control mechanism 15, and the meteorological data collection mechanism 2 is used to collect meteorological data; the lifting mechanism 3 is arranged on the base 1 and connected to the control mechanism 15; the electric pan-tilt platform 4 is arranged on the moving mechanism 11 and connected to the control mechanism 15, and the control mechanism 15 can control the lifting mechanism 3 to drive the electric pan-tilt platform 4 to adjust the height; the plant data collection mechanism 5 is arranged on the electric pan-tilt platform 4 and connected to the control mechanism 15, and the plant data collection mechanism 5 is used to collect plant data.
[0045] In this embodiment, by setting up a laser radar 12 and a positioning mechanism 13, the base 1 can be accurately positioned, and then the base 1 can be accurately moved to a designated position by the moving mechanism 11; by setting up a meteorological data collection mechanism 2 in conjunction with the autonomously movable base 1, real-time monitoring of meteorological data at different locations in the area can be achieved; by setting up a lifting mechanism, real-time monitoring of plant data at different heights can be achieved.
[0046] Specifically, refer to the appendix of the manual. Figure 1 、 Figure 2 The base 1 is a box structure, with the laser radar 12, positioning mechanism 13, battery 14, and control mechanism 15 arranged inside the base 1. The moving mechanism 11 is arranged at the bottom of the base 1, and the meteorological data collection mechanism 2 and the lifting mechanism 3 are arranged at the top of the base 1. By setting the base 1 as a box structure, the base 1 can protect the laser radar 12, positioning mechanism 13, battery 14, and control mechanism 15 inside, preventing damage to the components caused by sunlight, rain, and collisions, thereby increasing the service life of the equipment.
[0047] The mobile mechanism 11 includes a plurality of drive wheels 111, which are arranged at intervals at the bottom of the base 1 and are respectively connected to the control mechanism 15. The mobile mechanism 11 can control the operation of the drive wheels 111; the number of drive wheels 111 can be set to 3, 4, 5 or more, and the drive wheels 111 can be driven by a 50W hub motor. The drive wheels 111 can also be connected to the base 1 through an electric lifting mechanism, so that the base 1 can pass through the uneven soil in the field. Of course, the mobile mechanism 11 can also adopt a crawler-type mobile mechanism. An anti-rollover bar 112 is provided at the bottom of the base 1. The anti-rollover bar 112 is located on the outside of the drive wheel 111. The anti-rollover bar 112 is used to prevent the base 1 from tipping over. It is powered by a battery 14 and is equipped with a positioning mechanism cruise planning navigation system. The base 1 is accurately driven to the specified position through the control mechanism, and the corresponding data collected at the corresponding position is more accurate. By using a base 1 with an autonomous movement function, there is no need to disassemble the plant data acquisition mechanism 5 during the conversion of short-distance or long-distance working scenes. It only needs to lower the center of gravity of the plant data acquisition mechanism 5. At the same time, with the assistance of the anti-overturning rod, the distance switching of the scene can be completed quickly, reducing the safety hazards caused by the excessive height of traditional brackets.
[0048] For example, base 1 is primarily equipped with an RTK positioning system and a cruise planning navigation system. Using a pre-defined position, the base can be precisely driven to a designated area via a mobile mechanism 11 to measure data within the designated area. The data collected from plants is more accurate than that from long-distance fixed sensors. In RTK positioning systems, the distance between the satellite and the receiver is typically calculated by measuring the time it takes for the satellite signal to propagate to the receiver (multiplied by the speed of light). Then, using the known satellite coordinates (X, Y, Z), a set of equations can be established to solve for the receiver's coordinates. However, various factors can cause offsets in positioning distances, necessitating differential positioning to determine the object's position. Differential positioning: RTK positioning systems use differential techniques to eliminate common errors and improve positioning accuracy. This typically involves data communication and differential processing between the base station and the rover. The calculation formula for the satellite-to-base station distance is: P_{rs} = \rho_{rs} - c\delta t_s + c\deltat_r + I. Where (P_{rs}) is the pseudorange observation, (\rho_{rs}) is the geometric distance from the satellite to the receiver, (c) is the speed of light, (\deltat_s) and (\deltat_r) are the clock differences between the satellite and the receiver, respectively, and (I) is the ionospheric delay 1. Fixed equipment can cause data discrepancies between different regions, or regional differences in data between different locations in the same area; these discrepancies are caused by the different plant layouts around the experimental area, which can lead to differences in wind speed, wind direction, irradiance, temperature, and humidity. Using the autonomously movable base 1 described above, real-time monitoring of meteorological data at different locations in the region can be achieved.
[0049] It should be pointed out that the structure of the autonomous movement of the base 1 is explained in accordance with the drawings in the specification. In actual use, other structures may also be adopted, such as the existing AGV cart. As long as the structure or device can realize the autonomous movement of the agricultural data collection device, it can be used. This is only for the purpose of better explaining the present invention and should not constitute a limitation to the present invention.
[0050] Reference Manual Figure 1 、 Figure 2 The meteorological data collection mechanism 2 includes a wind direction sensor 21, which is disposed on the top of the base 1 and connected to the control mechanism 15 for detecting wind direction information. The wind direction sensor 21 is configured as a physical device that detects and senses external wind direction information by rotating a wind direction arrow, transmits the information to a coaxial encoder, and simultaneously outputs a corresponding wind direction-related value.
[0051] Meteorological data collection mechanism 2 also includes a wind speed sensor 22, which is mounted on a mounting bracket atop base 1 and connected to control mechanism 15 for detecting wind speed information. Wind speed sensor 22 can be an existing device for measuring wind speed that effectively obtains wind speed information. Preferably, the device is compact and lightweight, making it easy to carry and assemble.
[0052] The meteorological data collection mechanism 2 further includes an irradiance sensor 23 . The irradiance sensor 23 is disposed on a mounting bracket on the top of the base 1 and is connected to the control mechanism 15 for detecting solar irradiance information.
[0053] The meteorological data collection mechanism 2 also includes: temperature and humidity sensors, carbon dioxide concentration sensors, leaf temperature sensors, etc. The specific types and quantities of the meteorological data collection mechanism 2 can be installed and set according to actual needs so that the agricultural data collection device can meet the detection needs.
[0054] Reference Manual Figure 1 、 Figure 2 The lifting mechanism 3 includes a lifting mechanism body 31 and a telescopic end 32. The bottom of the lifting mechanism body 31 is fixed to the base 1, and the telescopic end 32 is adapted to connect with the lifting mechanism body 31, so that the lifting mechanism body 31 can drive the telescopic end 32 to move back and forth along the length of the lifting mechanism body 31. The electric pan / tilt head 4 is located at the end of the telescopic end 32 away from the lifting mechanism body 31. The lifting mechanism 3 can adopt existing lifting cylinders, lifting cylinders, etc. The electric cylinder can complete the height adjustment of the plant data collection mechanism 5 in seconds, greatly improving the efficiency of the experiment compared to the method of constructing a shelf.
[0055] The electric pan-tilt platform 4 is provided with a translation mechanism 41, which includes a slide rail 411, a slider 412, and a transverse motor 413. The slide rail 411 is fixed to the electric pan-tilt platform 4, the slider 412 is adapted to be connected to the slide rail 411, and the transverse motor 413 is connected to the slider 412 and the slide rail 411, respectively, for driving the slider 412 to move back and forth along the length of the slide rail 411. The plant data collection mechanism 5 is provided on the slider 412. Of course, the translation mechanism 41 can also be configured as an electric push rod structure, a rack slide structure, a belt slide structure, a screw slide, etc., as long as the structure or device can achieve horizontal movement of the plant data collection mechanism 5. By mounting the lifting mechanism 3 and the translation mechanism 4 on the base 1, each sensor can be raised and lowered, and moved left and right. The height of the electric pan-tilt platform 4 can be adjusted according to the working distance of different phenotypic sensors, thereby achieving the collection of multiple data. At the same time, it can also achieve the uninterrupted and sequential collection of multi-sensor data.
[0056] The plant data collection mechanism 5 includes a plant phenotypic sensor connected to the control mechanism 15 and configured to collect phenotypic information of the plants being tested. Plant phenotypic sensors include visible light sensors, fluorescence sensors, hyperspectral sensors, lidar sensors, infrared sensors, and the like. The specific type and number of plant data collection mechanisms 5 can be configured based on actual needs, ensuring that the agricultural data collection device meets testing requirements.
[0057] Further, see the attached manual Figure 3 The agricultural data collection device also includes a remote control 6, which is wirelessly connected to the control mechanism 15 and is used to control the operation of various components of the agricultural data collection device. Remote control 6 is equipped with a start switch, a movement switch, a lift switch, a translation switch, a weather data collection switch, and a plant data collection switch. The start switch is used to control the power on and off of the agricultural data collection device; the movement switch is used to control the operation of the movement mechanism 11; the lift switch is used to control the operation of the lift mechanism 3; the translation switch is used to control the operation of the translation mechanism 41; the weather data collection switch is used to control the operation of the weather data collection mechanism 2; and the plant data collection switch is used to control the operation of the plant data collection mechanism 5. Data collection of plants in different areas can be achieved through manual control of remote control 6 or a cruise planning system.
[0058] The control mechanism 15 can be a control box or other device with control functions. It serves as the host of the agricultural data collection device, performing signal acquisition, data processing, and data upload, and possessing Wi-Fi and 4G communication capabilities. It can be an Internet of Things terminal, used to obtain monitoring data from other mechanisms and transmit it to a remote server. The control terminal obtains various monitoring data from the cloud and issues control instructions based on the monitoring data. A power management unit can also be provided within the control box. The battery 14 is connected to the power management unit via circuits. The battery 14 is also connected to the mobile mechanism 11, the meteorological data collection mechanism 2, the lifting mechanism 3, the electric pan / tilt platform 4, the translation mechanism 41, and the plant data collection mechanism 5 via circuits, providing real-time power to each functional mechanism.
[0059] For example, operating remote control 6, powered by battery 14, drives movement mechanism 11 via control mechanism 15, allowing base 1 to locate a designated field via positioning mechanism 13. Remote control 6 then activates a program within control mechanism 15, which then activates wind direction sensor 21, wind speed sensor 22, irradiance sensor 23, and temperature and humidity sensors to begin data collection. Control mechanism 15 simultaneously raises telescopic end 32 of lifting mechanism 3, driving translation mechanism 41 on electric pan / tilt platform 4 to rise. Combined with the lateral movement of translation mechanism 41, plant data collection mechanism 5 can collect plant data from a small area.
[0060] According to another aspect of the present invention, Figure 4 、 Figure 5 The present invention further provides an agricultural data collection system, comprising any of the aforementioned agricultural data collection devices, wherein two agricultural data collection devices are provided, spaced apart from each other. The electric pan / tilt platforms 4 of the two agricultural data collection devices are connected via a translation mechanism 41, and the plant data collection mechanism 5 is mounted on a slider 412 of the translation mechanism 41. The translation mechanism 41 is capable of driving the plant data collection mechanism 5 back and forth between the two agricultural data collection devices. By placing a longer translation mechanism 41 between the two agricultural data collection devices, the translation mechanism 41 not only serves as a connecting bracket but also enables plant data collection over a large horizontal area.
[0061] Furthermore, the agricultural data collection system also includes a telescopic cover mechanism 7. The telescopic cover mechanism 7 includes a lifting motor 71, a light shield 72, and a lifting rope 73. The light shield 72 is positioned around the plant data collection mechanism 5. The top of the light shield 72 is connected to the slider 412 of the translation mechanism 41, and the lifting rope 73 is connected to the light shield 72. The lifting motor 71 is mounted on the translation mechanism 41 and connected to the lifting rope 73, enabling the lifting motor 71 to drive the light shield 72 to extend and retract. By incorporating the telescopic cover mechanism 7 on the device, the light environment of the plants being collected can be uniformly controlled. The telescopic cover mechanism 7 can also be configured as a motorized accordion curtain. A speed control device rotates a coaxial cord reel, which pulls the lifting rope to raise and lower the curtain, thereby opening and closing the curtain. The curtain provides light, heat, and sound insulation. Of course, the telescopic cover mechanism 7 can also be configured as other structures, as long as they can achieve the light-blocking function.
[0062] Illustratively, the remote control 6 is operated by powering the battery 14, which drives the mobile mechanism 11 via the control mechanism 15, allowing the base 1 to be positioned at a designated field via the positioning mechanism 13. The program within the control mechanism 15 is activated by the remote control 6, and the program begins running, thereby driving the wind direction sensor 21, wind speed sensor 22, irradiance sensor 23, temperature and humidity sensor, etc. to begin data collection. The control mechanism 15 simultaneously drives the telescopic ends 32 of the two lifting mechanisms 3 to rise synchronously, driving the translation mechanism 41 on the electric pan-tilt platform 4 to rise. When it reaches a preset height, the plant data collection mechanism 5 begins to collect data from the plants to be tested. After completing data collection at the current location, the translation mechanism 41 drives the plant data collection mechanism 5 to move laterally to a new location to collect data from other plants to be tested.
[0063] In this embodiment, two agricultural data collection devices are provided, each topped with a translation mechanism that allows for a telescopic cover mechanism to be mounted on top of the translation mechanism. When the cover mechanism is extended, the light environment surrounding the covered plants becomes uniform and consistent, unaffected by sunlight or cloudy weather. This makes it suitable for phenotypic sensor data collection, ensuring consistent and accurate data. Furthermore, it meets the requirement of a uniform light-shielding environment for fluorescence sensors, enabling fluorescence detection. The use of two agricultural data collection devices allows the device to carry a load of up to 300 kg, enabling the installation of a wider range of sensors, such as meteorological and imaging sensors. In the future, there is also the possibility of adding sensors for measuring plant respiration and pollen viability.
[0064] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant description of other embodiments.
[0065] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred embodiments of the present invention. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. An agricultural data collection device, characterized in that: include: A base, wherein the base is provided with a moving mechanism, a laser radar, a positioning mechanism, a battery, and a control mechanism, wherein the control mechanism is respectively connected to the moving mechanism, the laser radar, the positioning mechanism, and the battery, and is used to control the moving mechanism to drive the base to move to a preset position; A meteorological data collection mechanism is provided on the base and connected to the control mechanism, and is used to collect meteorological data; a lifting mechanism, disposed on the base and connected to the control mechanism; An electric pan-tilt platform is provided on the moving mechanism and is connected to the control mechanism, wherein the control mechanism is capable of controlling the lifting mechanism to drive the electric pan-tilt platform to adjust its height; The plant data collection mechanism is arranged on the electric pan-tilt platform and connected to the control mechanism. The plant data collection mechanism is used to collect plant data.
2. The agricultural data collection device according to claim 1, characterized in that: The base is a box structure, the laser radar, the positioning mechanism, the battery, and the control mechanism are arranged inside the base, the moving mechanism is arranged at the bottom of the base, and the meteorological data collection mechanism and the lifting mechanism are arranged at the top of the base.
3. The agricultural data collection device according to claim 2, characterized in that: The moving mechanism includes a plurality of driving wheels, which are arranged at intervals on the bottom of the base and are respectively connected to the control mechanism. The moving mechanism can control the operation of the driving wheels; An anti-rollover bar is provided at the bottom of the base, and the anti-rollover bar is located outside the driving wheel. The anti-rollover bar is used to prevent the base from tipping over.
4. The agricultural data collection device according to claim 1, characterized in that: The meteorological data collection mechanism includes: A wind direction sensor is provided on the top of the base and is connected to the control mechanism for detecting wind direction information; A wind speed sensor is provided on the top of the base and is connected to the control mechanism for detecting wind speed information; An irradiance sensor is arranged on the top of the base and connected to the control mechanism, and is used to detect solar irradiance information.
5. The agricultural data collection device according to claim 1, characterized in that: The lifting mechanism includes a lifting mechanism body and a telescopic end. The bottom of the lifting mechanism body is fixed on the base. The telescopic end is adaptively connected to the lifting mechanism body so that the lifting mechanism body can drive the telescopic end to move back and forth along the length direction of the lifting mechanism body. The electric pan / tilt head is arranged at one end of the telescopic end away from the lifting mechanism body.
6. The agricultural data collection device according to claim 1, characterized in that: The electric pan-tilt platform is provided with a translation mechanism, which includes a slide rail, a slider and a transverse movement motor. The slide rail is fixed on the electric pan-tilt platform, the slider is adapted to be connected to the slide rail, and the transverse movement motor is respectively connected to the slider and the slide rail for driving the slider to move back and forth along the length direction of the slide rail. The plant data acquisition mechanism is provided on the slider.
7. The agricultural data collection device according to claim 1, characterized in that: The plant data collection mechanism includes a plant phenotype sensor, which is connected to the control mechanism and is used to collect phenotypic information of the plant to be tested.
8. The agricultural data collection device according to claim 1, characterized in that: Also includes: A remote controller is wirelessly connected to the control mechanism and is used to control the operation of various components of the agricultural data collection device.
9. An agricultural data collection system, characterized in that: The agricultural data collection device comprises the agricultural data collection device according to any one of claims 1 to 8, wherein two agricultural data collection devices are provided, the two agricultural data collection devices are arranged at intervals, the electric pan-tilt platforms of the two agricultural data collection devices are connected by a translation mechanism, the plant data collection mechanism is arranged on the translation mechanism, and the translation mechanism can drive the plant data collection mechanism to move back and forth between the two agricultural data collection devices.
10. The agricultural data collection system according to claim 9, characterized in that: Also includes: Telescopic cover mechanism; The telescopic cover mechanism includes a lifting motor, a light shield and a lifting rope. The light shield is arranged around the plant data collection mechanism. The top of the light shield is connected to the translation mechanism. The lifting rope is connected to the light shield. The lifting motor is arranged on the translation mechanism and connected to the lifting rope, so that the lifting motor can drive the light shield to extend and retract.