Forest tree growth monitoring device based on visual identification and laser radar system
By adopting visual identification and lidar systems in the forest growth monitoring device, combined with lifting motors and stabilizing components, the stability and monitoring accuracy of the existing devices in severe weather conditions are solved, and a wider monitoring range and high-precision monitoring effect are achieved.
Patent Information
- Application Number
- CN202510199580.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-06-06
AI Technical Summary
The existing forest growth monitoring devices have poor stability in strong winds or bad weather conditions, limited monitoring range, and the fixed position of the high-definition camera leads to low monitoring accuracy.
A forest growth monitoring device based on visual recognition and lidar system was designed, using lifting motors, gear sets and stabilizing components to realize automatic height adjustment of high-definition cameras and lidars and stable fixation of the device.
Improves the accuracy and range of forest growth monitoring, enhances the stability of the device, prevents pouring or moving in bad weather conditions, and ensures normal operation.
Smart Images

Figure CN120103354A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of forest growth monitoring, and in particular to a forest growth monitoring device based on visual recognition and a laser radar system. Background Art
[0002] The production of trees requires a certain cycle. During this process, people need to maintain and protect the tree seedlings so that they can grow healthily and give back to mankind. Therefore, forest growth monitoring devices have emerged. This device can assist humans in observing the growth of trees, and prescribe the right medicine according to the problems that arise during the growth of trees, so that trees can grow healthily.
[0003] At present, in the process of forest growth monitoring, most of the growth conditions of forests are detected by high-definition cameras. However, if only high-definition cameras are used for monitoring, the overall monitoring effect has poor accuracy. At the same time, the existing cameras are fixed in position and the overall monitoring range is limited. In addition, since the camera needs to be installed at a high height, the device is prone to tipping over or moving under strong winds or bad weather conditions, and the overall stability is poor. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a forest growth monitoring device based on visual recognition and laser radar system, which has the advantages of overall stability and good monitoring effect.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A forest growth monitoring device based on visual recognition and laser radar system, comprising a base, wherein the four corners of the bottom of the base are provided with moving wheels, both sides of the base are provided with fixing components, the lower side of the fixing rod is provided with a stabilizing component, the upper side of the base is provided with a fixing rod, an assembly cavity is provided inside the base, and a lifting motor is provided inside the assembly cavity;
[0006] The driving end of the lifting motor is connected to a first gear, the lower side of the assembly cavity is rotatably connected to a screw rod through a bearing, the upper side of the screw rod penetrates the upper wall of the assembly cavity and extends into the interior of the fixed rod, the lower side of the screw rod is provided with a second gear meshing with the first gear, the upper side of the fixed rod is plugged with a lifting rod, the lower side of the lifting rod is threadedly connected to the upper side of the screw, limiting holes are evenly provided inside both sides of the fixed rod, and limiting components plugged with the limiting holes are provided on both sides of the lower part of the lifting rod;
[0007] An assembly platform is arranged on the upper side of the lifting rod, a fixing frame is arranged on the upper side of the assembly platform, a protection warehouse is arranged on the lower side of the fixing frame, a battery device is arranged on the lower side of the protection warehouse, a first adjusting motor is arranged on the upper side of the protection warehouse, a first rotating seat is arranged on the upper side of the protection warehouse, a driving end of the first adjusting motor is connected with the lower side of the first rotating seat, an assembly frame is arranged on the upper side of the fixing frame, a second adjusting motor is arranged on the lower side of the assembly frame, a second rotating seat is arranged on the upper side of the assembly frame, a driving end of the second adjusting motor is connected with the lower side of the second rotating seat, arc-shaped limit blocks are arranged on both sides of the upper part of the first rotating seat and the second rotating seat, a groove is arranged on the upper side of the arc-shaped limit block, the first rotating seat and the second rotating seat are slidably connected with the groove, a high-definition camera and a laser radar are arranged on the upper side of the first rotating seat and the second rotating seat respectively, and a photovoltaic panel assembly is arranged on the upper side of the fixed rod.
[0008] In the above scheme, the fixing assembly includes a storage cavity opened on one side of the base, and the front and rear sides of the storage cavity are both provided with sliding grooves, the sliding grooves are slidably connected with a stretching plate, and the upper side of the stretching plate is plugged with a first insertion rod.
[0009] In the above scheme, the stabilizing assembly includes an annular block sleeved on the lower side of the fixing rod, the front and rear sides of the annular block are both threadedly connected with the first fastening bolts, notches are opened on both sides of the annular block, a first connecting rod is rotatably connected inside the notch, a second connecting rod is inserted into the lower side of the first connecting rod, a connecting plate is rotatably connected to the lower side of the second connecting rod, a telescopic frame is arranged on the upper side of the connecting plate, a second plug rod is inserted into the upper side of the telescopic frame, the lower side of the second plug rod passes through the connecting plate, and a second fastening bolt is arranged at the joint between the first connecting rod and the second connecting rod.
[0010] In the above scheme, the limiting assembly includes an electric push rod, grooves are provided on both sides of the lower part of the lifting rod, the electric push rod is installed inside the groove, a clamping block is connected inside the groove through a spring, a wedge block is connected to the output end of the electric push rod, a wedge-shaped through hole is provided in the middle part of the clamping block, the wedge block is connected to the wedge-shaped through hole, and one side of the clamping block is plugged into the limiting hole.
[0011] In the above scheme, the photovoltaic panel assembly includes a fixing sleeve mounted on the connection between the fixing rod and the lifting rod, support frames are arranged on both sides of the fixing sleeve, and the photovoltaic panel body is arranged on one side of the support frame.
[0012] In the above solution, the upper side of the fixing sleeve is configured to be conical.
[0013] In the above solution, a conical protective cover is provided on the upper side of the fixing frame.
[0014] In the above scheme, dovetail guide grooves are provided on the inner walls on both the front and rear sides of the fixing rod, and the front and rear sides of the lifting rod are slidably connected to the dovetail guide grooves through dovetail blocks.
[0015] In the above solution, an elastic fixing fixture is provided on the inner wall of one side of the storage cavity.
[0016] In the above solution, reinforcing ribs are provided on the lower side of the support frame.
[0017] The present invention provides a forest growth monitoring device based on visual recognition and laser radar system, which has the following beneficial effects:
[0018] 1. Through the cooperation of the lifting motor, the first gear and the second gear, the automatic height adjustment of the high-definition camera and the laser radar is realized, thereby increasing the overall monitoring range of the device and improving the forest growth monitoring effect;
[0019] 2. The coordination of the fixing components and the stabilizing components can ensure the overall stability of the device, prevent the device from tipping over or moving under strong winds or bad weather conditions, and ensure the normal operation of the device;
[0020] 3. Through the cooperation of high-definition cameras and laser radars, the high-definition cameras provide rich image information, and the laser radar provides accurate three-dimensional morphological data, thus realizing high-precision forest growth monitoring operations;
[0021] 4. The high-definition camera and laser radar are distributed in a vertical assembly form, and there will be no interference between the two during normal operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the front cross-sectional structure of the present invention.
[0023] Figure 2 It is a partial front view cross-sectional structural schematic diagram of the present invention.
[0024] Figure 3 It is a schematic diagram of a partially enlarged structure of the present invention.
[0025] Figure 4 It is a schematic diagram of the top view of the fixing rod of the present invention.
[0026] Figure 5 It is a schematic diagram of the side structure of the base of the present invention.
[0027] Figure 6 It is a schematic diagram of the top view of the arc-shaped limit block of the present invention.
[0028] In the figure: 1, base, 2, moving wheel, 3, fixing rod, 4, assembly chamber, 5, lifting motor, 6, first gear, 7, screw, 8, second gear, 9, lifting rod, 10, assembly platform, 11, fixing frame, 12, protection compartment, 13, battery device, 14, first adjustment motor, 15, first rotating seat, 16, assembly frame, 17, second adjustment motor, 18, second rotating seat, 19, arc limit block, 20, high-definition camera, 21. Laser radar, 22. Storage cavity, 23. Stretching plate, 24. First plug rod, 25. Ring block, 26. First connecting rod, 27. Second connecting rod, 28. Connecting piece, 29. Telescopic frame, 30. Second plug rod, 31. Electric push rod, 32. Spring, 33. Block, 34. Wedge block, 35. Fixing sleeve, 36. Support frame, 37. Photovoltaic panel body, 38. Conical protective cover, 39. Elastic fixing fixture, 40. Strengthening rib. DETAILED DESCRIPTION
[0029] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.
[0030] like Figure 1-6 As shown, a forest growth monitoring device based on visual recognition and laser mine system includes a base 1, movable wheels 2 are arranged at the four corners of the bottom of the base 1, fixing components are arranged on both sides of the base 1, a stabilizing component is sleeved on the lower side of the fixing rod 3, a fixing rod 3 is arranged on the upper side of the base 1, an assembly cavity 4 is arranged inside the base 1, and a lifting motor 5 is arranged inside the assembly cavity 4.
[0031] The driving end of the lifting motor 5 is connected to the first gear 6, and the lower side of the assembly cavity 4 is rotatably connected to the screw rod 7 through a bearing. The upper side of the screw rod 7 passes through the upper wall of the assembly cavity 4 and extends into the interior of the fixed rod 3. The lower side of the screw rod 7 is provided with a second gear 8 meshing with the first gear 6. A lifting rod 9 is inserted into the upper side of the fixed rod 3, and the lower side of the lifting rod 9 is threadedly connected to the upper side of the screw 7. Limiting holes are evenly arranged inside both sides of the fixed rod 3, and limiting components inserted into the limiting holes are provided on both sides of the lower part of the lifting rod 9.
[0032] An assembly platform 10 is arranged on the upper side of the lifting rod 9, a fixing frame 11 is arranged on the upper side of the assembly platform 10, a protection chamber 12 is arranged on the lower side of the fixing frame 11, and a battery device 13 is arranged on the lower side of the protection chamber 12. A first adjustment motor 14 is arranged on the upper side of the protection chamber 12, a first rotating seat 15 is arranged on the upper side of the protection chamber 12, and a driving end of the first adjustment motor 14 is connected to the lower side of the first rotating seat 15. An assembly frame 16 is arranged on the upper side of the fixed frame 11, a second adjusting motor 17 is arranged on the lower side of the assembly frame 16, a second rotating seat 18 is arranged on the upper side of the assembly frame 16, a driving end of the second adjusting motor 17 is connected to the lower side of the second rotating seat 18, arc-shaped limit blocks 19 are arranged on both sides of the upper part of the first rotating seat 15 and the second rotating seat 18, a groove is arranged on the upper side of the arc-shaped limit block 19, the first rotating seat 15 and the second rotating seat 18 are slidably connected to the groove, a high-definition camera 20 and a laser radar 21 are respectively arranged on the upper side of the first rotating seat 15 and the second rotating seat 18, and a photovoltaic panel assembly is arranged on the upper side of the fixed rod 3.
[0033] The fixing assembly includes a storage cavity 22 opened on one side of the base 1 , and slide grooves are opened on both the front and rear sides of the storage cavity 22 , and a stretching plate 23 is slidably connected to the slide groove, and a first insertion rod 24 is inserted on the upper side of the stretching plate 23 .
[0034] The stabilizing assembly includes an annular block 25 sleeved on the lower side of the fixing rod 3, the front and rear sides of the annular block 25 are both threadedly connected with the first fastening bolts, notches are provided on both sides of the annular block 25, a first connecting rod 26 is rotatably connected inside the notch, a second connecting rod 27 is inserted into the lower side of the first connecting rod 26, a connecting plate 28 is rotatably connected to the lower side of the second connecting rod 27, a telescopic frame 29 is provided on the upper side of the connecting plate 28, a second plug rod 30 is inserted into the upper side of the telescopic frame 29, the lower side of the second plug rod 30 passes through the connecting plate 28, and a second fastening bolt is provided at the joint between the first connecting rod 26 and the second connecting rod.
[0035] The limiting assembly includes an electric push rod 31. Grooves are provided on both sides of the lower part of the lifting rod 9. The electric push rod 31 is installed inside the groove. A clamping block 33 is connected inside the groove through a spring 32. A wedge block 34 is connected to the output end of the electric push rod 31. A wedge-shaped through hole is provided in the middle part of the clamping block 33. The wedge block 34 is connected to the wedge-shaped through hole, and one side of the clamping block 33 is plugged into the limiting hole.
[0036] The photovoltaic panel assembly includes a fixing sleeve 35 sleeved on the connection between the fixing rod 3 and the lifting rod 9. Support frames 36 are arranged on both sides of the fixing sleeve 35. A photovoltaic panel body 37 is arranged on one side of the support frame 36.
[0037] It should be noted that during the use of the device, the device is first moved to the designated position using the moving wheel 2 at the lower side of the base 1, and then the operator can pull out the stretching plate 23 from the inside of the storage slot, press down the first insertion rod 24, and insert the first insertion rod 24 into the ground, thereby completing the initial fixation of the device; thereafter, the operator can rotate the first connecting rod 26 on both sides of the annular block 25, and pull out the second connecting rod 27 from the lower side of the first connecting rod 26, and fix the position of the second connecting rod 27 by the second fastening bolt, and make the bottom of the connecting piece 28 at the lower side of the second connecting rod 27 contact the ground Horizontal fit; at this time, the operator presses the second plug rod 30 downwards, so that the lower side of the second plug rod 30 passes through the connecting piece 28 and is plugged into the ground, thereby completing the secondary fixation of the device; wherein, a stable triangle is formed between the first connecting rod 26, the second connecting rod 27, the fixing rod 3 and the ground, which can ensure the overall stability of the device, prevent the device from tipping over or moving under strong winds or bad weather conditions, and ensure the normal operation of the device; in addition, the annular block 25 is fixed to the lower side of the fixing rod 3 by a first fastening bolt, and the lifting frame is used to limit the vertical position of the second plug rod 30.
[0038] After the device is fixed, the high-definition camera 20 and the laser radar 21 are in operation. The high-definition camera 20 provides rich image information, and the laser radar 21 provides accurate three-dimensional morphological data, thereby realizing high-precision forest growth monitoring; the fixing frame 11 cooperates with the protective cover to shield and protect the high-definition camera 20 and the laser radar 21, and the first adjustment motor 14 and the second adjustment motor 17 are in operation, which can be rotated through the first rotating seat 15 and the second rotating seat 18, thereby driving the high-definition camera 20 and the laser radar 21 to rotate horizontally, increasing the monitoring area of the two and increasing the forest growth monitoring effect; the high-definition camera 20 and the laser radar 21 are distributed in the form of vertical assembly. During normal operation, the two will not interfere with each other, and the arc-shaped limit block 19 cooperates with the slot to increase the rotation stability of the first rotating seat 15 and the second rotating seat 18, and the assembly frame 16 is used to provide support for the laser radar 21.
[0039] During the monitoring process, when the monitoring range needs to be adjusted, the lifting motor 5 runs, and through the cooperation of the first gear 6 and the second gear 8, drives the screw 7 to rotate, and then cooperates with the lifting rod 9 and the assembly platform 10 to drive the high-definition camera 20 and the laser radar 21 to adjust the vertical direction, thereby increasing the monitoring range of the two; after the height adjustment is completed, the electric push rod 31 runs, drives the wedge block 34 to be inserted into the block 33, and pushes the block 33 to move horizontally through the wedge-shaped through hole, so that one side of the block 33 is plugged into the limit hole, thereby fixing the position of the lifting rod 9 to prevent the thread between the lifting rod 9 and the screw 7 from loosening, causing the device to shake.
[0040] When the device is running, the photovoltaic panel body 37 located on both sides of the fixed sleeve 35 can convert solar energy into direct current and store it through the battery device 13. The battery device 13 is mainly composed of a controller, a battery pack and an inverter. When the device is running, the battery can be converted into the alternating current required by the electrical components in this technical solution through the inverter, thereby ensuring the normal operation of the device. The above technology is well known to those skilled in the art and will not be elaborated on in detail. When the device is adjusted in height again, the electric push rod 31 drives the wedge block 34 to reset. At this time, the spring 32 can drive the block 33 to be extracted from the inside of the limit hole, and the height can be adjusted again.
[0041] The upper side of the fixing sleeve 35 is set to be conical, which can prevent rainwater from entering the interior of the fixing rod 3 and causing water to enter the device.
[0042] A conical protective cover 38 is provided on the upper side of the fixing frame 11 to protect the high-definition camera 20 and the laser radar 21 .
[0043] The inner walls of the front and rear sides of the fixing rod 3 are provided with dovetail guide grooves, and the front and rear sides of the lifting rod 9 are slidably connected to the dovetail guide grooves through dovetail blocks to increase the stability of the lifting rod 9 during the lifting process.
[0044] An elastic fixing fixture 39 is disposed on the inner wall of one side of the receiving cavity 22 . After the first insertion rod 24 is received in the receiving cavity 22 , the elastic fixing fixture 39 can be used to fix the first insertion rod 24 in the receiving cavity 22 .
[0045] A reinforcing rib 40 is provided on the lower side of the support frame 36 , and the support frame 36 can ensure the stability of the photovoltaic panel body 37 .
[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tree growth monitoring device based on visual recognition and laser mine system, comprising a base (1), characterized in that: The base (1) is provided with moving wheels (2) at the four corners of the bottom, the base (1) is provided with fixing components on both sides, the fixing rod (3) is sleeved with a stabilizing component on the lower side, the base (1) is provided with a fixing rod (3) on the upper side, the base (1) is provided with an assembly cavity (4) inside, and a lifting motor (5) is provided inside the assembly cavity (4); The driving end of the lifting motor (5) is connected to a first gear (6); the lower side of the assembly cavity (4) is rotatably connected to a screw rod (7) via a bearing; the upper side of the screw rod (7) passes through the upper wall of the assembly cavity (4) and extends into the interior of the fixed rod (3); the lower side of the screw rod (7) is provided with a second gear (8) meshing with the first gear (6); the upper side of the fixed rod (3) is plugged with a lifting rod (9); the lower side of the lifting rod (9) is threadedly connected to the upper side of the screw rod (7); limiting holes are evenly provided inside both sides of the fixed rod (3); and limiting components plugged into the limiting holes are provided on both sides of the lower part of the lifting rod (9); An assembly platform (10) is arranged on the upper side of the lifting rod (9), a fixing frame (11) is arranged on the upper side of the assembly platform (10), a protection chamber (12) is arranged on the lower side of the fixing frame (11), a battery device (13) is arranged on the lower side of the protection chamber (12), a first adjustment motor (14) is arranged on the upper side of the protection chamber (12), a first rotating seat (15) is arranged on the upper side of the protection chamber (12), a driving end of the first adjustment motor (14) is connected to the lower side of the first rotating seat (15), an assembly frame (16) is arranged on the upper side of the fixing frame (11), and a second adjustment motor (13) is arranged on the lower side of the assembly frame (16). 17), a second rotating seat (18) is arranged on the upper side of the assembly frame (16), a driving end of the second adjusting motor (17) is connected to the lower side of the second rotating seat (18), arc-shaped limit blocks (19) are arranged on both sides of the upper part of the first rotating seat (15) and the second rotating seat (18), a slot is arranged on the upper side of the arc-shaped limit block (19), the first rotating seat (15) and the second rotating seat (18) are slidably connected to the slot, a high-definition camera (20) and a laser radar (21) are arranged on the upper side of the first rotating seat (15) and the second rotating seat (18), respectively, and a photovoltaic panel assembly is arranged on the upper side of the fixing rod (3).
2. The forest growth monitoring device based on visual recognition and laser mine system according to claim 1 is characterized in that: The fixing assembly comprises a storage cavity (22) opened on one side of the base (1), and the storage cavity (22) is provided with a slide groove on both the front and rear sides, and the slide groove is slidably connected to a stretching plate (23), and a first insertion rod (24) is inserted on the upper side of the stretching plate (23).
3. The tree growth monitoring device based on visual recognition and laser mine system according to claim 1 is characterized in that: The stabilizing assembly comprises an annular block (25) sleeved on the lower side of the fixing rod (3), the front and rear sides of the annular block (25) are both threadedly connected with first fastening bolts, notches are provided on both sides of the annular block (25), a first connecting rod (26) is rotatably connected inside the notch, a second connecting rod (27) is plugged into the lower side of the first connecting rod (26), a connecting plate (28) is rotatably connected to the lower side of the second connecting rod (27), a telescopic frame (29) is provided on the upper side of the connecting plate (28), a second plugging rod (30) is plugged into the upper side of the telescopic frame (29), the lower side of the second plugging rod (30) passes through the connecting plate (28), and a second fastening bolt is provided at the plugging point between the first connecting rod (26) and the second connecting rod.
4. The forest growth monitoring device based on visual recognition and laser mine system according to claim 1 is characterized in that: The limiting assembly comprises an electric push rod (31), grooves are provided on both sides of the lower part of the lifting rod (9), the electric push rod (31) is installed inside the groove, a clamping block (33) is connected inside the groove via a spring (32), a wedge block (34) is connected to the output end of the electric push rod (31), a wedge-shaped through hole is provided in the middle part of the clamping block (33), the wedge block (34) is connected to the wedge-shaped through hole, and one side of the clamping block (33) is plugged into the limiting hole.
5. The forest growth monitoring device based on visual recognition and laser mine system according to claim 1 is characterized in that: The photovoltaic panel assembly comprises a fixing sleeve (35) sleeved on the connection between the fixing rod (3) and the lifting rod (9), support frames (36) are arranged on both sides of the fixing sleeve (35), and a photovoltaic panel body (37) is arranged on one side of the support frame (36).
6. The tree growth monitoring device based on visual recognition and laser mine system according to claim 5 is characterized in that: The upper side of the fixing sleeve (35) is configured to be conical.
7. The forest growth monitoring device based on visual recognition and laser mine system according to claim 1 is characterized in that: A conical protective cover (38) is provided on the upper side of the fixing frame (11).
8. The forest growth monitoring device based on visual recognition and laser mine system according to claim 1 is characterized in that: The inner walls of both the front and rear sides of the fixing rod (3) are provided with dovetail guide grooves, and the front and rear sides of the lifting rod (9) are slidably connected to the dovetail guide grooves via dovetail blocks.
9. The forest growth monitoring device based on visual recognition and laser mine system according to claim 2 is characterized in that: An elastic fixing fixture (39) is provided on an inner wall of one side of the storage cavity (22).
10. The tree growth monitoring device based on visual recognition and laser mine system according to claim 5 is characterized in that: A reinforcing rib (40) is provided on the lower side of the support frame (36).