CN221660982U - Drone-based tree species identification equipment - Google Patents

Abstract

The utility model discloses a tree species identification device based on an unmanned aerial vehicle, comprising a mounting frame and a focus adjustment mechanism; the mounting frame: a wireless transceiver is fixedly connected to its upper surface; the focus adjustment mechanism: comprises a screw rod, a lower limit plate, a sliding seat, an upper rotating shaft, a connecting frame, a lower fixed rotating seat, a connecting rod and a middle rotating shaft, wherein the screw rod is rotatably connected to the lower side surface of the mounting frame, the outer thread surface of the screw rod is threadedly connected to the sliding seat, the interior of the sliding seat is rotatably connected to the connecting frame through the upper rotating shaft, the lower end of the connecting frame is rotatably connected to the connecting rod through the middle rotating shaft, the lower end of the mounting frame is fixedly connected to the lower limit plate through pillars at four corners, the lower fixed rotating seat is fixedly connected to the lower surface of the lower limit plate, the interior of the lower fixed rotating seat is rotatably connected to the lower end of the connecting rod through the lower rotating shaft, the lower surface of the connecting rod is fixedly connected to a spectrometer through the mounting seat, and the spectrometer is bidirectionally electrically connected to the wireless transceiver; wherein: it also includes an unmanned aerial vehicle, the unmanned aerial vehicle is fixedly connected to the upper surface of the mounting frame through the mounting plate, and the tree species identification device based on the unmanned aerial vehicle can be manually adjusted for focus.

Description

Drone-based tree species identification equipment

Technical Field

The utility model relates to the technical field of tree species identification, in particular to tree species identification equipment based on unmanned aerial vehicles.

Background Art

Tree species information is the basic content of forest resource survey and monitoring. It is also one of the important input parameters in forest ecosystem simulation and prediction models. Correctly identifying forest tree species is the basis and basis for the use and protection of forest resources:

The existing method of tree species identification uses a spectral camera to take pictures at high altitudes, then stores the picture information for manual analysis.

There are some problems. For example, when the camera is shooting, it is affected by the flight angle and lighting, which leads to inaccurate spectral information of the captured image. For this reason, we propose a drone-based tree species identification device.

Utility Model Content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a tree species identification device based on a drone, which can adjust the shooting angle by itself and can effectively solve the problems in the background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tree species identification device based on a drone, comprising a mounting frame and a focus adjustment mechanism;

Mounting frame: a wireless transceiver is fixedly connected to the upper surface thereof;

Focus adjustment mechanism: it includes a screw, a lower limit plate, a sliding seat, an upper rotating shaft, a connecting frame, a lower fixed rotating seat, a connecting rod and a middle rotating shaft, the screw is rotatably connected to the lower side of the mounting frame, the outer thread surface of the screw is threadedly connected to the sliding seat, the interior of the sliding seat is rotatably connected to the connecting frame through the upper rotating shaft, the lower end of the connecting frame is rotatably connected to the connecting rod through the middle rotating shaft, the lower end of the mounting frame is fixedly connected to the lower limit plate through the pillars at the four corners, the lower fixed rotating seat is fixedly connected to the lower surface of the lower limit plate, the interior of the lower fixed rotating seat is rotatably connected to the lower end of the connecting rod through the lower rotating shaft, the lower surface of the connecting rod is fixedly connected to a spectrometer through the mounting seat, and the spectrometer is bidirectionally electrically connected to the wireless transceiver;

Wherein: it also includes a drone, which is fixedly connected to the upper surface of the mounting frame through a mounting plate and can be manually adjusted for focusing.

Furthermore, a battery is fixedly connected to the upper surface of the mounting frame, and the battery is located between the two mounting plates. The input end of the wireless transceiver is electrically connected to the output end of the battery to provide power for the operation of the equipment.

Furthermore, it also includes a wireless transceiver, which is fixedly connected to the upper surface of the mounting frame, the wireless transceiver is located between the two mounting plates, and the input end of the wireless transceiver is electrically connected to the output end of the battery to control the normal operation of the electrical appliance.

Furthermore, the focus adjustment mechanism also includes a limit rod, which is symmetrically fixed to the lower side of the mounting frame in the front and rear directions, the lower ends of the two limit rods are fixedly connected to the upper surface of a lower limit plate, the upper surface of the lower limit plate is rotatably connected to the upper surface of the screw rod, and the two limit rods are slidably connected to the sliding seat to achieve the function of stable movement.

Furthermore, the focus adjustment mechanism also includes a water leakage port, which is symmetrically opened on the upper surface of the lower limit plate front and back. The upper surface of the lower limit plate is a curved surface protruding toward the center of the lower limit plate, thereby realizing the function of draining rainwater.

Furthermore, it also includes an outer wind shield plate, which is fixedly connected between the upper side of the lower limiting plate and the lower side of the mounting frame to achieve the wind shielding function.

Furthermore, it also includes a driving machine, which is fixedly connected to the middle of the upper surface of the mounting frame, the output shaft of the driving machine is fixedly connected to the upper end of the screw rod, and the input end of the driving machine is electrically connected to the output end of the wireless transceiver to drive the screw rod to rotate.

Compared with the prior art, the beneficial effects of the utility model are: the tree species identification device based on drone has the following advantages:

When the shooting angle cannot achieve focus, it is necessary to stabilize the picture, and then shoot a clear picture and transmit it back, adjust the external remote control, and the wireless transceiver controls the operation of the driver. The output shaft of the driver rotates forward and reverse, which drives the screw to rotate forward and reverse, and then drives the sliding seat to adjust the vertical position, and then drives the connecting frame to rotate with the center of the upper rotating shaft as the axis, and then drives the connecting rod to rotate through the middle rotating shaft, and the lower fixed rotating seat limits the position of the connecting rod. When the connecting rod is adjusting the angle, it drives the shooting angle of the spectrometer to adjust the position through the mounting seat to achieve the focusing function, which can be manually adjusted for focusing.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG. 2 is a schematic cross-sectional view of the focus adjustment mechanism of the present invention.

In the figure: 1 mounting frame, 2 focus adjustment mechanism, 21 limit rod, 22 screw rod, 23 lower limit plate, 24 sliding seat, 25 upper rotating shaft, 26 connecting frame, 27 lower fixed rotating seat, 28 connecting rod, 29 middle rotating shaft, 3 mounting seat, 4 spectrometer, 5 battery, 6 wireless transceiver, 7 mounting plate, 8 drone, 9 driving machine.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-2 , this embodiment provides a technical solution: a tree species identification device based on a drone, including a mounting frame 1 and a focus adjustment mechanism 2;

Mounting frame 1: a wireless transceiver 6 is fixedly connected to the upper surface thereof, a storage battery 5 is fixedly connected to the upper surface of the mounting frame 1, the storage battery 5 is located between two mounting plates 7, an input end of the wireless transceiver 6 is electrically connected to an output end of the storage battery 5, and also includes a wireless transceiver 6, the wireless transceiver 6 is fixedly connected to the upper surface of the mounting frame 1, the wireless transceiver 6 is located between two mounting plates 7, an input end of the wireless transceiver 6 is electrically connected to an output end of the storage battery 5, and an external power source is connected to the storage battery until it is fully charged;

Focus adjustment mechanism 2: It includes a screw 22, a lower limit plate 23, a sliding seat 24, an upper rotating shaft 25, a connecting frame 26, a lower fixed rotating seat 27, a connecting rod 28 and a middle rotating shaft 29. The screw 22 is rotatably connected to the lower side of the mounting frame 1. The outer thread surface of the screw 22 is threadedly connected to the sliding seat 24. The interior of the sliding seat 24 is rotatably connected to the connecting frame 26 through the upper rotating shaft 25. The lower end of the connecting frame 26 is rotatably connected to the connecting rod 28 through the middle rotating shaft 29. The lower end of the mounting frame 1 is fixedly connected to the lower limit plate 23 through the pillars at the four corners. The lower fixed rotating seat 27 is fixedly connected to the lower surface of the lower limit plate 23. The lower fixed rotating seat 27 is fixedly connected to the lower surface of the lower limit plate 23. The interior is rotatably connected to the lower end of the connecting rod 28 through the lower rotating shaft, and the lower surface of the connecting rod 28 is fixedly connected to the spectrometer 4 through the mounting seat 3. The spectrometer 4 is bidirectionally electrically connected to the wireless transceiver 6. The focus adjustment mechanism 2 also includes a limit rod 21, and the limit rod 21 is symmetrically fixedly connected to the lower side of the mounting frame 1 front and back. The lower ends of the two limit rods 21 are fixedly connected to the upper surface of a lower limit plate 23, and the upper surface of the lower limit plate 23 is rotatably connected to the upper surface of the screw rod 22. The two limit rods 21 are slidably connected to the sliding seat 24. The focus adjustment mechanism 2 also includes a water leakage port, which is symmetrically opened on the upper surface of the lower limit plate 23 front and back. The upper surface of the plate 23 is a curved surface protruding toward the center of the lower limit plate 23, and also includes an outer wind shield, which is fixedly connected between the upper side of the lower limit plate 23 and the lower side of the mounting frame 1, and also includes a driving machine 9, which is fixedly connected to the middle of the upper surface of the mounting frame 1, and the output shaft of the driving machine 9 is fixedly connected to the upper end of the screw rod 22, and the input end of the driving machine 9 is electrically connected to the output end of the wireless transceiver 6, and the external remote control is adjusted, and the wireless transceiver 6 is operated to display the operation instructions on the external remote control. At this time, the external remote control is adjusted, and the wireless transceiver 6 controls the operation of the spectrometer 4 to return the captured picture to the wireless transceiver 6, and the wireless transceiver 6 sends this The entire picture is transmitted back to the display panel of the external remote controller. When the shooting needs to be focused, the external remote control is adjusted, and the wireless transceiver 6 controls the driving machine 9 to operate. The output shaft of the driving machine 9 rotates forward and reversely, thereby driving the screw rod 22 to rotate forward and reversely, thereby driving the sliding seat 24 to adjust the vertical position, thereby driving the connecting frame 26 to rotate with the center of the circle of the upper rotating shaft 25 as the axis, thereby driving the connecting rod 28 to rotate through the middle rotating shaft 29, and the lower fixed rotating seat 27 limits the position of the connecting rod 28. When the connecting rod 28 is adjusting the angle, it drives the shooting angle of the spectrometer 4 to adjust the position through the mounting seat 3 to achieve the focusing function;

Among them: it also includes a drone 8, which is fixedly connected to the upper surface of the mounting frame 1 through a mounting plate 7. The equipment is installed on the installation position of the drone 8 through the mounting plate 7. The drone 8 is running and climbs to 200 meters.

The working principle of the tree species identification device based on drone provided by the utility model is as follows: the device is installed on the installation position of drone 8 through the installation plate 7. At this time, the battery is connected to the external power supply. After the battery is fully charged, the external remote control is adjusted, and the drone 8 is operated. The external remote control is adjusted, and the wireless transceiver 6 is operated, and the operation instructions are displayed on the external remote control. At this time, the external remote control is adjusted, and the drone 8 is operated. After the drone 8 climbs to 200 meters, the external remote control is adjusted, and the wireless transceiver 6 controls the spectrometer 4 to operate, and the captured images are returned to the wireless transceiver 6, and the wireless transceiver 6 transmits the entire images back to the external remote control. When the shooting needs to focus, the external remote control is adjusted, and the wireless transceiver 6 controls the driving machine 9 to operate. The output shaft of the driving machine 9 rotates forward and reverse, thereby driving the screw rod 22 to rotate forward and reverse, thereby driving the sliding seat 24 to adjust the vertical position, thereby driving the connecting frame 26 to rotate with the center of the circle of the upper rotating shaft 25 as the axis, and then driving the connecting rod 28 to rotate through the middle rotating shaft 29, and the lower fixed rotating seat 27 limits the position of the connecting rod 28. When the connecting rod 28 is adjusted in angle, it drives the shooting angle of the spectrometer 4 to adjust its position through the mounting seat 3 to achieve the focusing function.

It is worth noting that the wireless transceiver 6 disclosed in the above embodiment is specifically an esp-12e wireless transceiver. The drone 8, spectrometer 4, battery 5 and driving machine 9 can be freely configured according to the actual application scenario. It is recommended to use 425shark airborne hyperspectral imager for spectrometer 4, GFM series battery for battery 5, AGV series servo motor for driving machine 9, and H2N model multi-rotor drone for drone 8. The wireless transceiver 6 controls the operation of the spectrometer 4, battery 5 and driving machine 9 using methods commonly used in the prior art.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims (7)

1. Tree species identification equipment based on unmanned aerial vehicle, its characterized in that: comprises a mounting frame (1) and a focusing adjusting mechanism (2);

mounting bracket (1): the upper surface of the device is fixedly connected with a wireless transceiver (6);

Focusing adjustment mechanism (2): the device comprises a screw rod (22), a lower limit plate (23), a sliding seat (24), an upper rotating shaft (25), a connecting frame (26), a lower fixed rotating seat (27), a connecting rod (28) and a middle rotating shaft (29), wherein the screw rod (22) is rotationally connected to the lower side surface of a mounting frame (1), the sliding seat (24) is connected with the outer threaded surface of the screw rod (22) in a threaded manner, the connecting frame (26) is rotationally connected to the inside of the sliding seat (24) through the upper rotating shaft (25), the connecting rod (28) is rotationally connected to the lower end of the connecting frame (26) through the middle rotating shaft (29), the lower limit plate (23) is fixedly connected to the lower end of the mounting frame (1) through a support column at four corners, the lower fixed rotating seat (27) is fixedly connected to the lower surface of the lower limit plate (23), the inside of the lower fixed rotating seat (27) is rotationally connected to the lower end of the connecting rod (28) through the lower rotating shaft, the lower surface of the connecting rod (28) is fixedly connected with a spectrometer (4) through a mounting seat (3), and the spectrometer (4) is in bidirectional electrical connection with a wireless transceiver (6);

Wherein: still include unmanned aerial vehicle (8), unmanned aerial vehicle (8) are through mounting panel (7) fixed connection in the upper surface of mounting bracket (1).

2. The unmanned aerial vehicle-based tree species identification device of claim 1, wherein: the upper surface fixedly connected with battery (5) of mounting bracket (1), battery (5) are located between two mounting panel (7), and the output of battery (5) is connected to the input electricity of wireless transceiver (6).

3. The unmanned aerial vehicle-based tree species identification device of claim 2, wherein: the wireless transceiver (6) is fixedly connected to the upper surface of the mounting frame (1), the wireless transceiver (6) is located between the two mounting plates (7), and the input end of the wireless transceiver (6) is electrically connected with the output end of the storage battery (5).

4. The unmanned aerial vehicle-based tree species identification device of claim 1, wherein: the focusing adjustment mechanism (2) further comprises limiting rods (21), the limiting rods (21) are fixedly connected to the lower side face of the mounting frame (1) in a front-back symmetrical mode, the lower ends of the two limiting rods (21) are fixedly connected with the upper surface of a lower limiting plate (23), the upper surface of the lower limiting plate (23) is rotatably connected with the upper surface of a screw rod (22), and the two limiting rods (21) are slidably connected with a sliding seat (24).

5. The unmanned aerial vehicle-based tree species identification device of claim 4, wherein: the focusing adjusting mechanism (2) further comprises water leakage ports, the water leakage ports are symmetrically formed in the front and back of the upper surface of the lower limiting plate (23), and the upper surface of the lower limiting plate (23) is a curved surface protruding towards the center of the lower limiting plate (23).

6. The unmanned aerial vehicle-based tree species identification device of claim 4, wherein: the wind shield is fixedly connected between the upper side face of the lower limit plate (23) and the lower side face of the mounting frame (1).

7. The unmanned aerial vehicle-based tree species identification device of claim 1, wherein: the wireless transceiver is characterized by further comprising a driving machine (9), wherein the driving machine (9) is fixedly connected to the middle part of the upper surface of the mounting frame (1), an output shaft of the driving machine (9) is fixedly connected with the upper end of the screw rod (22), and the input end of the driving machine (9) is electrically connected with the output end of the wireless transceiver (6).