Crop leaf state detection equipment

Abstract

The utility model discloses crop leaf state detection equipment, which comprises a U-shaped support, a base fixed at the bottom of the U-shaped support and a sensor assembly, the U-shaped support is connected with a metal block through a lifting mechanism, the metal block is connected with a mounting frame through a rotating mechanism, the mounting frame is provided with a clamping mechanism, and the clamping mechanism is connected with the sensor assembly. A fixed frame is fixed to the outer wall of the top of one side of the U-shaped support, the fixed frame is connected with a sliding frame through a first adjusting mechanism, the sliding frame is connected with a sliding block through a second adjusting mechanism, and the sensor assembly is fixed to the bottom of the sliding block. When the crop leaf detection device is used, crop leaves are placed on the glass sheet, the sliding plate and the glass plate are driven to move by rotating the two-way screw rod, the crop leaves can be rapidly clamped, the situation that the crop leaves move during detection is avoided, and when the back faces of the crop leaves need to be checked, the first servo motor drives the transmission rod to rotate and drives the mounting frame to rotate is avoided; the front and back surfaces of the crop leaves can be conveniently rotated and checked, so that the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to crop leaf state detection equipment. Background Art

[0002] Crop leaf status detection equipment is an important tool for monitoring the growth status of crop leaves in modern agriculture. This equipment usually integrates multiple sensors and measurement technologies to achieve accurate and real-time monitoring of crop leaves.

[0003] Most existing crop leaf status detection equipment places the leaves on a detection table for detection. However, firstly, it can only detect the front of the leaves. If the back of the leaves needs to be detected, they must be manually turned over, which is inconvenient to use. Secondly, the position of the sensor is relatively fixed, and only the height can be adjusted. Only overall detection can be performed, and it is impossible to achieve local focused and accurate detection of the leaves, resulting in insufficient detection accuracy.

[0004] Therefore, there is an urgent need for a crop leaf status detection device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the technical problem that the present invention intends to solve is to provide a crop leaf status detection device to solve the inconvenient use problem raised in the above background technology.

[0006] The utility model solves the technical problem by providing a crop leaf status detection device, comprising a U-shaped bracket, a base fixed to the bottom of the U-shaped bracket and a sensor assembly, wherein the U-shaped bracket is connected to a metal block via a lifting mechanism, and the metal block is connected to an installation frame via a rotating mechanism, and the installation frame is provided with a clamping mechanism, a fixed frame is fixed to the top outer wall of one side of the U-shaped bracket, and the fixed frame is connected to a sliding frame via a first adjusting mechanism, and the sliding frame is connected to a sliding block via a second adjusting mechanism, and the sensor assembly is fixed to the bottom of the sliding block.

[0007] The rotating mechanism includes a first servo motor fixed on the outer wall of one side of the metal block, and a transmission rod is fixed to one end of the rotating shaft of the first servo motor. The metal block has a mounting hole, and the transmission rod is inserted into the mounting hole. One end of the transmission rod is fixed to the outer wall of one side of the mounting frame.

[0008] The clamping mechanism includes a bidirectional screw with two ends rotatably connected to the top and bottom inner walls of the installation frame, and the bidirectional screw is screwed with two symmetrically distributed sliding plates, one side of the two sliding plates is fixed with a glass plate, and the two sliding plates form a sliding fit with the inner wall of the installation frame.

[0009] The first adjustment mechanism comprises a threaded rod with both ends rotatably connected to the inner walls of both sides of one side of the fixed frame, and the threaded rod is screwed to the sliding frame, and both sides of the sliding frame form a sliding fit with the inner walls of both sides of the fixed frame.

[0010] The second adjustment mechanism includes guide rods fixed to the inner walls of both sides of the sliding frame, and the sliding block forms a sliding fit with the sliding frame. The sliding block is provided with a fixing hole, and the guide rods are inserted into the fixing hole.

[0011] The lifting mechanism comprises a second servo motor fixed on the top of the U-shaped bracket, and a screw is fixed on one end of the rotating shaft of the second servo motor. The screw is screwed to the metal block, and the bottom end of the screw is rotatably connected to the top of the base.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is a crop leaf status detection device. When in use, the crop leaves are placed on a glass sheet, and the sliding plate and the glass plate are driven to move by rotating the bidirectional screw, so that the crop leaves can be quickly clamped to avoid movement during detection. When it is necessary to check the back of the crop leaves, the first servo motor drives the transmission rod to rotate, driving the installation frame to rotate, which is convenient for rotating to check the front and back of the crop leaves, making the device more convenient to use.

[0014] 2. The utility model provides a crop leaf status detection device, which can simultaneously drive the sliding frame to move by rotating the threaded rod, and can adjust the lateral position of the slider and the sensor assembly, and can adjust the longitudinal position of the sensor assembly by sliding the slider on the guide rod, so that the local focus of the leaf can be accurately detected, thereby improving the detection accuracy and the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural diagram of a crop leaf status detection device of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0018] In the figure: 1. U-shaped bracket; 2. base; 3. metal block; 4. fixed frame; 5. sliding frame; 6. slider; 7. sensor assembly; 8. mounting frame; 901. first servo motor; 902. transmission rod 1001. bidirectional screw; 1002. sliding plate; 1003. glass plate; 11. threaded rod; 12. guide rod; 1301. threaded rod; 1302. screw. DETAILED DESCRIPTION

[0019] The specific embodiments of the present invention are given below. The specific embodiments are only used to further illustrate the present invention in detail and do not limit the protection scope of the present invention.

[0020] The utility model provides a crop leaf state detection device, comprising a U-shaped bracket 1, a base 2 fixed at the bottom of the U-shaped bracket 1, and a sensor assembly 7. The U-shaped bracket 1 is connected to a metal block 3 through a lifting mechanism, and the metal block 3 is connected to a mounting frame 8 through a rotating mechanism. The mounting frame 8 is provided with a clamping mechanism. A fixed frame 4 is fixed to the top outer wall of one side of the U-shaped bracket 1, and the fixed frame 4 is connected to a sliding frame 5 through a first adjusting mechanism. The sliding frame 5 is connected to a slider 6 through a second adjusting mechanism, and the sensor assembly 7 is fixed to the bottom of the slider 6. The crop leaves are conveniently clamped by the clamping mechanism, and the mounting frame 8 is conveniently rotated to observe the back of the crop leaves by rotating the rotating mechanism. The positions of the sliding frame 5 and the slider 6 can be adjusted by the first adjusting mechanism and the second adjusting mechanism, so that the sensor assembly 7 can accurately detect the local focus of the leaves, thereby improving the detection accuracy.

[0021] The rotating mechanism includes a first servo motor 901 fixed to the outer wall of one side of the metal block 3, and a transmission rod 902 is fixed to one end of the rotating shaft of the first servo motor 901. The metal block 3 has a mounting hole, and the transmission rod 902 is inserted into the mounting hole. One end of the transmission rod 902 is fixed to the outer wall of one side of the mounting frame 8. The first servo motor 901 drives the transmission rod 902 to rotate, driving the mounting frame 8 to rotate, so as to facilitate the rotation to view the front and back of the crop leaves;

[0022] The clamping mechanism includes a bidirectional screw 1001 whose two ends are rotatably connected to the top and bottom inner walls of the installation frame 8, and the bidirectional screw 1001 is screwed with two symmetrically distributed sliding plates 1002, and a glass plate 1003 is fixed on one side of the two sliding plates 1002, and the two sliding plates 1002 form a sliding fit with the inner wall of the installation frame 8. By rotating the bidirectional screw 1001 to drive the sliding plate 1002 and the glass plate 1003 to move, the crop leaves can be quickly clamped to prevent movement during detection;

[0023] The first adjustment mechanism includes a threaded rod 11 with both ends rotatably connected to the inner walls of both sides of one side of the fixed frame 4, and the threaded rod 11 is screwed to the sliding frame 5, and both sides of the sliding frame 5 form a sliding fit with the inner walls of both sides of the fixed frame 4. By rotating the threaded rod 11 to drive the sliding frame 5 to move, the lateral position of the slider 6 and the sensor assembly 7 can be adjusted to facilitate focusing alignment;

[0024] The second adjustment mechanism includes a guide rod 12 fixed to the inner walls of both sides of the sliding frame 5, and the slider 6 forms a sliding fit with the sliding frame 5. The slider 6 has a fixing hole, and the guide rod 12 is inserted into the fixing hole. By sliding the slider 6 on the guide rod 12, the longitudinal position of the sensor assembly 7 can be adjusted to facilitate focusing alignment and improve accuracy.

[0025] The lifting mechanism includes a second servo motor 1301 fixed on the top of the U-shaped bracket 1, and a screw 1302 is fixed at one end of the rotating shaft of the second servo motor 1301. The screw 1302 is screwed to the metal block 3, and the bottom end of the screw 1302 is rotatably connected to the top of the base 2. The screw 1302 is driven to rotate by the second servo motor 1301 to drive the metal block 3 to rise and fall, and the height difference between the sensor assembly 7 and the crop leaves can be adjusted to facilitate focusing detection.

[0026] The working principle and workflow of the utility model are as follows: when in use, the crop leaves are placed on the glass sheet 1003, and the sliding plate 1002 and the glass plate 1003 are driven to move by rotating the bidirectional screw 1001, so that the crop leaves can be quickly clamped to avoid movement during detection. When the back of the crop leaves needs to be checked, the transmission rod 902 is driven to rotate by the first servo motor 901, which drives the installation frame 8 to rotate, so that the front and back of the crop leaves can be easily rotated to check, making the device more convenient to use;

[0027] At the same time, by rotating the threaded rod 11 to drive the sliding frame 5 to move, the lateral position of the slider 6 and the sensor assembly 7 can be adjusted, and by sliding the slider 6 on the guide rod 12, the longitudinal position of the sensor assembly 7 can be adjusted, so that the local focus of the blade can be accurately detected, the detection accuracy is improved, and the practicality of the device is improved;

[0028] Finally, the second servo motor 1301 is used to drive the screw 1302 to rotate, thereby driving the metal block 3 to rise and fall, so as to adjust the distance between the sensor assembly 7 and the crop leaves, thereby facilitating focusing detection and providing a clearer view.

[0029] Anything not described in the present invention is applicable to the prior art.

Claims

1. A crop leaf status detection device, comprising a U-shaped bracket (1), a base (2) fixed at the bottom of the U-shaped bracket (1), and a sensor assembly (7), characterized in that: The U-shaped bracket (1) is connected to a metal block (3) via a lifting mechanism, and the metal block (3) is connected to a mounting frame (8) via a rotating mechanism, the mounting frame (8) is provided with a clamping mechanism, a fixed frame (4) is fixed to a top outer wall of one side of the U-shaped bracket (1), and the fixed frame (4) is connected to a sliding frame (5) via a first adjusting mechanism, the sliding frame (5) is connected to a sliding block (6) via a second adjusting mechanism, and a sensor assembly (7) is fixed to the bottom of the sliding block (6).

2. A crop leaf status detection device according to claim 1, characterized in that: The rotating mechanism comprises a first servo motor (901) fixed to an outer wall of one side of the metal block (3), and a transmission rod (902) is fixed to one end of the rotating shaft of the first servo motor (901), the metal block (3) is provided with a mounting hole, and the transmission rod (902) is inserted into the mounting hole, and one end of the transmission rod (902) is fixed to an outer wall of one side of the mounting frame (8).

3. The crop leaf status detection device according to claim 1, characterized in that: The clamping mechanism comprises a bidirectional screw (1001) whose two ends are rotatably connected to the top and bottom inner walls of the installation frame (8), and the bidirectional screw (1001) is screwed with two symmetrically distributed sliding plates (1002), one side of the two sliding plates (1002) is fixed with a glass plate (1003), and the two sliding plates (1002) form a sliding fit with the inner wall of the installation frame (8).

4. The crop leaf status detection device according to claim 1, characterized in that: The first adjustment mechanism comprises a threaded rod (11) with both ends rotatably connected to the inner walls of both sides of one side of the fixed frame (4), and the threaded rod (11) is threadedly connected to the sliding frame (5), and both sides of the sliding frame (5) form a sliding fit with the inner walls of both sides of the fixed frame (4).

5. The crop leaf status detection device according to claim 1, characterized in that: The second adjustment mechanism comprises guide rods (12) fixed to the inner walls of both sides of the sliding frame (5), and the sliding block (6) forms a sliding fit with the sliding frame (5), the sliding block (6) is provided with a fixing hole, and the guide rods (12) are inserted into the fixing hole.

6. The crop leaf status detection device according to claim 1, characterized in that: The lifting mechanism comprises a second servo motor (1301) fixed on the top of the U-shaped bracket (1), and a screw rod (1302) is fixed on one end of the rotating shaft of the second servo motor (1301), the screw rod (1302) is screwed to the metal block (3), and the bottom end of the screw rod (1302) is rotatably connected to the top of the base (2).

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