Forestry measuring device and measuring method thereof

The forestry measurement device stabilizes plants and enhances accuracy by using a wheel-toothed gripping mechanism and infrared sensors to overcome the limitations of bulky, inflexible devices, enabling precise data collection in windy and sandy environments.

CN120313481APending Publication Date: 2025-07-15JINAN XINLUHAO DESIGN CO LTD
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Patent Information

Application Number
CN202510607575.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

Existing forestry measurement devices cannot accurately measure plants with fruits or branches and bending shafts, and require artificial alignment measurement, with low detection efficiency and cannot be effectively detected in wind and sand environments, and the measurement results are susceptible to human factors and environmental interference.

Method used

A forestry measurement device is designed, including measuring external components and drive components, using gear teeth auxiliary clamping components and bidirectional multifunctional components, using infrared receiving components and detection discs for automatic straightening and data acquisition, and combining auxiliary detection frames and positioning and positioning plates to improve equipment stability and measurement accuracy.

Benefits of technology

Automatically straightening and accurate measurement of plants are achieved, detection efficiency is improved, artificial interference is reduced, and detection stability and accuracy are enhanced in wind and sand environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of agricultural planting, in particular to a forestry measuring device and a measuring method thereof. According to the technical scheme, the device comprises an external measuring assembly and a driving assembly installed on the outer side of the cambered surface of the external measuring assembly, a gear tooth auxiliary clamping assembly is installed at the bottom of the external measuring assembly, and a bidirectional multifunctional assembly is installed on one side of the gear tooth auxiliary clamping assembly. The inclined position of a plant is located between clamping of the two arc-shaped positioning push plates, the two arc-shaped positioning push plates are close to each other and make contact with the stem body of the plant, the stem body, close to the rhizome, of the lower portion of the plant is clamped and positioned in the middle, the position below the plant does not incline, and the plant can be conveniently detected through a detection disc; in addition, in bad weather such as strong wind, the plants are straightened and prevented from toppling over, and the plants are well protected.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural planting, and particularly to a forestry measurement device and a measurement method thereof. Background Art

[0002] When carrying out vegetation restoration in sandy and windy areas, seedlings with a height of 0.5 - 1 meter (such as drought-tolerant plants like Pinus taeda and Pinus tabuliformis) are key species for ecological restoration, and their growth status directly affects the greening effect and the stability of the ecosystem.

[0003] For the monitoring requirements of such seedlings, the forestry measurement device needs to solve the following core problems. In sparse or mixed vegetation, distinguish individual seedlings and monitor their growth trajectories (such as changes in plant height and crown width), and obtain data such as changes in seedling height (with millimeter-level accuracy), stem inclination angle, and leaf health status in real time. Only after collecting specific data of the seedlings can we fully understand the growth status of this plant under such conditions.

[0004] In the patent document with the publication number CN118362073B that has been publicly announced, a forestry measurement device is disclosed, including a base, a support column, a height measurement mechanism, and a diameter measurement mechanism. The bottom of the support column is rotatably connected to the middle position at the top of the base; the height measurement mechanism is sleeved inside the support column; the diameter measurement mechanism includes a mounting seat slidably installed up and down on the outer side wall of one side of the support column, and a diameter measurement assembly installed on the mounting seat and rotatable. This device solves the problems that the existing forestry measurement devices are large in size and are fixed structures, unable to be disassembled or folded, inconvenient to carry and transport; and can only measure the diameter of trees at the same height position, unable to measure the diameter data at different height positions of the same tree, having limitations in use and unable to meet the measurement requirements, and manually measuring the diameter is prone to being affected by human factors, and the measurement results are less accurate.

[0005] When the above device is in use, when detecting with a ranging mechanism of the contact measurement tool type, it cannot accurately measure the values of plants with fruits or branches and vines bending the rod body, and manual straightening for measurement is also required. For plants used as precise samples, accurate data often needs to be collected at all times, and the above device cannot effectively monitor their data in real time. At the same time, when there is sand and wind in the planting area, the existing device cannot perform better detection under the influence of sand and wind.

[0006] Therefore, this application proposes a forestry measurement device and a measurement method thereof. Summary of the Invention

[0007] The object of the present invention is to address the problems in the background technology that it is impossible to accurately measure the values of plants with fruits or branches and vines bending the rod body, and manual straightening for measurement is required, resulting in low detection efficiency. A forestry measurement device and its measurement method are proposed.

[0008] The technical solution of the present invention: A forestry measurement device includes a measurement external component and a driving component installed on the outer arc surface of the measurement external component;

[0009] A tooth-wheel auxiliary clamping component is installed at the bottom of the measurement external component, and a two-way multi-functional component is installed on one side of the tooth-wheel auxiliary clamping component.

[0010] Optionally, the measurement external component includes a slide-way arc-shaped frame with a chute on its surface, an arc-shaped wind shield is fixedly installed at the bottom of the slide-way arc-shaped frame, and a detection disk is slidably installed in the chute of the slide-way arc-shaped frame;

[0011] A shielding cover is fixedly installed at the top of the slide-way arc-shaped frame, and the detection disk is arranged inside the shielding cover in a protected state.

[0012] Optionally, the driving component includes a two-way sliding cavity frame fixedly installed in the chute of the slide-way arc-shaped frame, a main threaded rod is rotatably installed inside the two-way sliding cavity frame, the detection disk is threadedly connected to the outside of the main threaded rod, a positioning placement plate is fixedly installed on the side of the two-way sliding cavity frame away from the slide-way arc-shaped frame, and a forward and reverse motor is fixedly installed on one side of the positioning placement plate.

[0013] Optionally, an auxiliary detection frame is installed on the side of the two-way sliding cavity frame away from the slide-way arc-shaped frame, auxiliary measurement components are installed on both sides of the auxiliary detection frame, a double-layer clamping base is fixedly installed at the bottom of the positioning placement plate, two bolt positioning insertion rods are threadedly installed on both sides of the double-layer clamping base, two positioning support wheel blocks are fixedly installed on both sides of the positioning placement plate, the number of the positioning support wheel blocks is three, and the other positioning support wheel block is fixedly installed on one side of the double-layer clamping base.

[0014] Optionally, the tooth-assisted clamping assembly includes a first bevel gear fixedly installed on one side of the output shaft of the forward and reverse motor. A fixing rod is fixedly installed inside the first bevel gear. A second bevel gear is rotatably installed on one side of the positioning and placement plate. A sleeve-type gear is rotatably installed on one side of the positioning and placement plate. The second bevel gear is meshed with the first bevel gear and the sleeve-type gear respectively. A first gear is fixedly installed on the side of the sleeve-type gear away from the first bevel gear. A second gear is fixedly installed on the side of the fixing rod passing through the sleeve-type gear. A fixed clamping rod is fixedly installed on the side of the positioning and placement plate away from the forward and reverse motor. A third gear and a fourth gear are rotatably installed at the bottom of the fixed clamping rod respectively. The fourth gear is meshed with the first gear. The second gear is meshed with the third gear.

[0015] Optionally, a double-layer arc-shaped clamping frame is fixedly installed on one side of the fixed clamping rod through a connecting plate. A lower arc-shaped rack block meshed with the fourth gear is slidably installed above the double-layer arc-shaped clamping frame. An upper arc-shaped rack block meshed with the third gear is slidably installed below the double-layer arc-shaped clamping frame. An arc-shaped positioning push plate is installed on one side of the upper arc-shaped rack block through a bolt. The number of the arc-shaped positioning push plates is two. The other arc-shaped positioning push plate is installed on one side of the lower arc-shaped rack block.

[0016] Optionally, the double-layer structure of the double-layer arc-shaped clamping frame is detachably arranged through a bolt positioning long rod. The upper part of the double-layer arc-shaped clamping frame is fixedly installed at the bottom of the arc-shaped windshield frame. Built-in spring telescopic rods are fixedly installed at the tops of the two arc-shaped positioning push plates. An auxiliary arc-shaped positioning push plate is fixedly installed at the top of the built-in spring telescopic rod.

[0017] Optionally, the two-way multi-functional assembly includes a corresponding arc-shaped frame rotatably installed on the side of the double-layer arc-shaped clamping frame away from the positioning and placement plate. A fifth gear is fixedly installed at the bottom of the corresponding arc-shaped frame. The fifth gear is meshed and connected to the side of the lower arc-shaped rack block away from the fourth gear.

[0018] Optionally, two corresponding arc-shaped plates are fixedly installed inside the corresponding arc-shaped frame. Corresponding clamping blocks are fixedly installed on the inner walls of the corresponding arc-shaped plates. A rope-type infrared blocking block is installed inside the corresponding clamping blocks;

[0019] A sixth gear is rotatably installed on the side of the double-layer arc-shaped clamping frame away from the third gear. An external slideway threaded spring rod is slidably installed inside the sixth gear. The middle part of the external slideway threaded spring rod is threadedly connected inside the double-layer clamping base. The bottom of the external slideway threaded spring rod is attached to the upper surface of the double-layer clamping base.

[0020] On the other hand, a forestry measurement method includes the following steps:

[0021] S1: When the device moves to the specified position, the staff manually rotates the bolt positioning rod, causing the bolt positioning rod to move deep into the soil to position the device.

[0022] S2: According to the surface condition of the plant, corresponding arc-shaped positioning push plates are installed at one end where the lower arc-shaped rack block passes through the double-layer arc-shaped clamping frame and at one end where the upper arc-shaped rack block passes through the double-layer arc-shaped clamping frame by bolts, so that the inclined position of the plant is located between the clamps of the two arc-shaped positioning push plates. The two arc-shaped positioning push plates are close to contact the plant stem, and the stem of the plant near the rootstock below is clamped and positioned in the middle position.

[0023] S3: The infrared receiving component and the infrared detecting component are used in cooperation to detect and adjust the state of the plant stem.

[0024] S4: The auxiliary detection frame measures the fruits through the infrared measuring component installed on the surface, and transmits the information to the terminal, enabling the staff to understand the development state of the plant fruits or branches.

[0025] S5: The auxiliary forward and reverse motor drives the detection disk to perform cyclic detection within a specified time, so as to understand the growth condition of the plant at different times and obtain growth data.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. The inclined position of the plant is located between the clamps of the two arc-shaped positioning push plates. The two arc-shaped positioning push plates are close to contact the plant stem, and the stem of the plant near the rootstock below is clamped and positioned in the middle position, so that the position below the plant does not tilt, facilitating the detection disk to detect the plant. In the face of adverse weather such as strong winds, the plant is straightened to prevent it from toppling, which better protects the plant and is beneficial to the growth of the plant.

[0028] 2. The built-in spring telescopic rod has three sections with springs inside. The arc-shaped positioning push plate drives the auxiliary arc-shaped positioning push plate through the built-in spring telescopic rod to clamp and position the upper part of the plant, so that the upper and lower positions of the plant stem can be correspondingly clamped and positioned, thereby improving the plant's response effect to weather such as strong winds and making the stem relatively straight, thus improving the detection accuracy.

[0029] 3. As the corresponding arc-shaped frame rotates, the infrared detector protruding outward at the bottom of the rope-type infrared block faces the plants in front. The staff observes that if the rod of the plant blocks the infrared ray of the rope-type infrared block, it means that the inclination adjustment of the rod is better. If the infrared ray cannot be blocked, the clamping needs to be readjusted, thereby improving the accuracy of inclination adjustment and avoiding interference from factors such as ground inclination on the measurement results.

[0030] 4. The external slideway threaded spring rod rotates and moves downward by using the threaded connection with the double-layer clamping base. Then, the sixth gear slides along the external slideway threaded spring rod. The external slideway threaded spring rod squeezes the lower double-layer clamping base by using the telescopic part below, thereby increasing the friction between the device and the ground, improving the stability of the device during detection, and avoiding interference from movement during detection on the data accuracy. Brief Description of the Drawings

[0031] Figure 1 Provide the structural schematic diagram of the plant height measuring device for agricultural planting of the present invention;

[0032] Figure 2 Provide the structural schematic diagram of the slideway arc-shaped frame of the present invention;

[0033] Figure 3 Provide the structural schematic diagram of the second bevel gear of the present invention;

[0034] Figure 4 Provide the structural schematic diagram of the arc-shaped wind shield frame of the present invention;

[0035] Figure 5 Provide the present invention Figure 4 The enlarged view of area A in;

[0036] Figure 6 Provide the structural schematic diagram of the positioning and placement plate of the present invention;

[0037] Figure 7 Provide the present invention Figure 6 The enlarged view of area B in;

[0038] Figure 8 Provide the structural schematic diagram of the arc-shaped positioning push plate of the present invention;

[0039] Figure 9 Provide the structural schematic diagram of the infrared receiving block of the present invention;

[0040] Figure 10 Provide the structural schematic diagram of the bidirectional sliding cavity frame of the present invention;

[0041] Figure 11 Provide the present invention Figure 10 The enlarged view of area C in;

[0042] Figure 12 Provide the enlarged view of part D in the present invention Figure 10 ;

[0043] Figure 13 Provide the enlarged view of part E in the present invention Figure 10 ;

[0044] Reference numerals: 1, external measurement component; 101, slideway arc frame; 102, arc wind shield; 103, shielding cover; 104, detection disk; 2, drive component; 201, forward and reverse motor; 202, positioning mounting plate; 203, positioning support wheel block; 204, double-layer clamping base; 205, bolt positioning insertion rod; 206, bidirectional sliding cavity frame; 207, main threaded rod; 208, auxiliary detection frame; 3, gear auxiliary clamping component; 301, double-layer arc clamping frame; 302, first bevel gear; 303, second bevel gear; 304, rotating sleeve type gear; 305, fixed rod; 306, first gear; 307, second gear; 308, third gear; 309, fixed clamping rod; 310, fourth gear; 311, upper arc rack block; 312, lower arc rack block; 313, arc positioning push plate; 314, bolt positioning long rod; 315, built-in spring telescopic rod; 4, bidirectional multi-functional component; 401, corresponding arc frame; 402, fifth gear; 403, sixth gear; 404, corresponding arc plate; 405, corresponding clamping block; 406, rope type infrared baffle; 407, external slideway threaded spring rod. Detailed implementation manners

[0045] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments

[0046] As Figure 1 and Figure 10 shown, a forestry measurement device and its measurement method proposed by the present invention include an external measurement component 1 and a drive component 2 installed on the outer arc surface of the external measurement component 1. A gear auxiliary clamping component 3 is installed at the bottom of the external measurement component 1, and a bidirectional multi-functional component 4 is installed on one side of the gear auxiliary clamping component 3;

[0047] The measurement external component 1 includes a slideway arc-shaped frame 101 with a slideway opened on its surface. At the bottom of the slideway arc-shaped frame 101, an arc-shaped windshield frame 102 is fixedly installed. A detection disk 104 is slidably installed in the slideway of the slideway arc-shaped frame 101. A main threaded rod 207 is rotatably installed inside a two-way slide cavity frame 206. The detection disk 104 is threadedly connected to the outside of the main threaded rod 207. On one side of the two-way slide cavity frame 206 away from the slideway arc-shaped frame 101, a positioning and placement plate 202 is fixedly installed. On one side of the positioning and placement plate 202, a forward and reverse motor 201 is fixedly installed. On one side of the two-way slide cavity frame 206 away from the slideway arc-shaped frame 101, an auxiliary detection frame 208 is installed. Auxiliary measurement components are installed on both sides of the auxiliary detection frame 208. Two auxiliary forward and reverse motors are installed on the top of the two-way slide cavity frame 206. One of the auxiliary forward and reverse motors is used to drive the main threaded rod 207 to rotate, for controlling the up and down movement of the detection disk 104. And the slideway opened on the side of the slideway arc-shaped frame 101 is used for the detection disk 104 to slide down according to the height of the detected plant. A pressure sensor is installed at the bottom of the detection disk 104. And the pressure sensor transmits information to the auxiliary forward and reverse motor that controls the detection disk 104. The detection disk 104 moves to the contact surface of the lower plant through the pressure sensor on its surface and then stops moving. The specific height of the plant is detected by the counter inside the device. The measurement external component 1 also includes a shielding cover 103 fixedly installed on the top of the slideway arc-shaped frame 101. The detection disk 104 is arranged inside the shielding cover 103 in a protected state, to prevent interference from sand, wind, etc. to the instruments below the detection disk 104. At the same time, the staff sets the time, and the auxiliary forward and reverse motor drives the detection disk 104 to detect cyclically within a specified time, so as to understand the growth status of the plant at different times.

[0048] As Figure 1 - Figure 10 Shown in the figure, the driving component 2 includes a two-way slide cavity frame 206 fixedly installed in the slideway of the slideway arc-shaped frame 101. There are slideways on both sides of the two-way slide cavity frame 206. The slideway on one side is used to help the detection disk 104 slide up and down, and the slideway on the other side is used to help the auxiliary detection frame 208 slide up and down. Another auxiliary forward and reverse motor is used to drive the rotation of the threaded rod in another notch on the side of the two-way slide cavity frame 206. By the rotation of this threaded rod, the auxiliary detection frame 208 is driven to move up and down along another notch of the two-way slide cavity frame 206. The fruits are measured by the infrared measurement components installed on the surface of the auxiliary detection frame 208, and the information is transmitted to the terminal, so that the staff can understand the development status of the fruits or branches of the plant. The slideway arc-shaped frame 101 and the arc-shaped windshield frame 102 are made of transparent materials, which is helpful for the growth of the plant. And when measuring, the sealed side walls of the arc-shaped windshield frame 102 and the slideway arc-shaped frame 101 face the direction where the sand and wind originate, playing a certain protective role to prevent the plant from growing deformed;

[0049] The bottom of the positioning and installation plate 202 is fixedly installed with a double-layer clamping base 204. Two bolt positioning insertion rods 205 are threadedly installed on both sides of the double-layer clamping base 204. When the device moves to the specified position, the staff manually rotates the bolt positioning insertion rods 205, causing the bolt positioning insertion rods 205 to move deep into the ground to position the device, avoiding problems such as being blown by the wind during detection, resulting in the movement of the device and causing errors in the detection results. Two positioning support wheel blocks 203 are fixedly installed on both sides of the positioning and installation plate 202. The number of positioning support wheel blocks 203 is three. Another positioning support wheel block 203 is fixedly installed on one side of the double-layer clamping base 204. The universal wheels on the three positioning support wheel blocks 203 are used to move the device to the position where measurement is required.

[0050] Such as Figure 1 - Figure 8As shown in the figure, the gear tooth auxiliary clamping assembly 3 includes a first bevel gear 302 fixedly installed on one side of the output shaft of the forward and reverse motor 201. A fixed rod 305 is fixedly installed inside the first bevel gear 302. A second bevel gear 303 is rotatably installed on one side of the positioning and placement plate 202. A sleeve-type gear 304 is rotatably installed on one side of the positioning and placement plate 202. The second bevel gear 303 is meshed with the first bevel gear 302 and the sleeve-type gear 304 respectively. A first gear 306 is fixedly installed on the side of the sleeve-type gear 304 away from the first bevel gear 302. The fixed rod 305 passes through one side of the sleeve-type gear 304 and a second gear 307 is fixedly installed. A fixed clamping rod 309 is fixedly installed on the side of the positioning and placement plate 202 away from the forward and reverse motor 201. A third gear 308 and a fourth gear 310 are rotatably installed at the bottom of the fixed clamping rod 309 respectively. The fourth gear 310 is meshed with the first gear 306. The second gear 307 is meshed with the third gear 308. A double-layer arc-shaped clamping frame 301 is fixedly installed on one side of the fixed clamping rod 309 through a connecting plate. A lower arc-shaped rack block 312 meshed with the fourth gear 310 is slidably installed above the double-layer arc-shaped clamping frame 301. An upper arc-shaped rack block 311 meshed with the third gear 308 is slidably installed below the double-layer arc-shaped clamping frame 301. An arc-shaped positioning push plate 313 is installed on one side of the upper arc-shaped rack block 311 through a bolt. The number of the arc-shaped positioning push plates 313 is two. The other arc-shaped positioning push plate 313 is installed on one side of the lower arc-shaped rack block 312. Driven by the forward and reverse motor 201, it drives the first bevel gear 302 to rotate. Then the first bevel gear 302 drives the second bevel gear 303 to rotate through meshing with the second bevel gear 303. The rotation direction of the second bevel gear 303 is opposite to that of the first bevel gear 302. And the fixed rod 305 is fixedly installed with the first gear 306. The rotation direction of the first gear 306 is the same as that of the first bevel gear 302. And the second bevel gear 303 drives the sleeve-type gear 304 to rotate along the installation position of the positioning and placement plate 202 through meshing with the sleeve-type gear 304. The rotation direction of the sleeve-type gear 304 is the same as that of the second bevel gear 303. Therefore, the rotation directions of the first bevel gear 302 and the sleeve-type gear 304 are in the opposite state. Here, it is stated that the fixed rod 305 does not contact the sleeve-type gear 304, and the fixed rod 305 will not interfere with the rotation of the sleeve-type gear 304;

[0051] The meshing of the first gear 306 and the fourth gear 310, as well as the meshing of the second gear 307 and the third gear 308, cause the fourth gear 310 and the third gear 308 to rotate along the connection of the fixed engaging rod 309, and the rotation directions between them are also in opposite states. Then, the lower arc rack block 312 and the upper arc rack block 311 respectively open or close along the upper half-arc position and the lower half-arc position of the double-layer arc clamping frame 301 through the fourth gear 310 and the third gear 308 in opposite states. Before the staff measures the plant, according to the surface condition of the plant, corresponding arc positioning push plates 313 are installed respectively at one end of the lower arc rack block 312 passing through the double-layer arc clamping frame 301 and one end of the upper arc rack block 311 passing through the double-layer arc clamping frame 301 by bolts. The inclined position of the plant is located between the clamps of the two arc positioning push plates 313. The two arc positioning push plates 313 are used to approach and contact the stem of the plant, clamping and positioning the stem near the root of the plant in the middle position, so that the lower position of the plant does not tilt, facilitating the detection disk 104 to detect the plant. And in the face of bad weather such as strong wind, the plant is straightened to avoid it from toppling, which better protects the plant;

[0052] Meanwhile, the plant is located on one side of the inner wall of the slideway arc frame 101, and the fruits or branches hanging on the surface of the plant are wrapped by the semi-circle of the slideway arc frame 101, so that the fruits on the surface of the plant will not be damaged due to excessive restrictions during measurement.

[0053] As Figure 5 - Figure 8 shown, the double-layer structure of the double-layer arc clamping frame 301 is detachably arranged by the bolt positioning long rod 314. The upper part of the double-layer arc clamping frame 301 is fixedly installed at the bottom of the arc wind shield 102. Tracks for helping the upper arc rack block 311 and the lower arc rack block 312 to slide are opened on the inner walls of the upper and lower layers of the double-layer arc clamping frame 301, avoiding interference when the upper arc rack block 311 and the lower arc rack block 312 perform sliding movements. And for plants with fruits or bent by branches, the fruits or branches on their surfaces are likely to fall into the double-layer arc clamping frame 301. Therefore, by removing the bolt positioning long rod 314 and separating the two sides of the double-layer arc clamping frame 301 for cleaning, the equipment can be better maintained;

[0054] At the top of the two arc-shaped positioning push plates 313, an internal spring telescopic rod 315 is fixedly installed. At the top of the internal spring telescopic rod 315, an auxiliary arc-shaped positioning push plate is fixedly installed. The internal spring telescopic rod 315 has three sections and there is a spring inside. The arc-shaped positioning push plate 313 drives the auxiliary arc-shaped positioning push plate through the internal spring telescopic rod 315 to clamp and position the upper part of the plant. As a result, the upper and lower positions of the plant's stem can be clamped and positioned correspondingly, thereby improving the plant's response to weather such as strong winds, and making the stem relatively straight, thereby improving the detection accuracy.

[0055] When the detection disk 104 moves downward along the slideway arc-shaped frame 101, the detection disk 104 can squeeze the auxiliary arc-shaped positioning push plate to move telescopically through the spring, and push it towards the approximate position of the stem. For shorter plants, the two arc-shaped positioning push plates 313 first approach the stem of the plant and do not clamp it first, but only determine the approximate clamping direction. As the detection disk 104 gradually approaches the plant, corresponding clamping is performed.

[0056] In this embodiment, as Figure 9 - Figure 13As shown in the figure, the bidirectional multifunctional component 4 includes a corresponding arc-shaped frame 401 rotatably installed on the side of the double-layer arc-shaped clamping frame 301 away from the positioning and placement plate 202. A fifth gear 402 is fixedly installed at the bottom of the corresponding arc-shaped frame 401. The fifth gear 402 is meshed and connected to the side of the lower arc-shaped rack block 312 away from the fourth gear 310. Here, it should be noted that only a small part of the inner walls of the lower arc-shaped rack block 312 and the upper arc-shaped rack block 311 have teeth, and the number of teeth of the two is different, resulting in the rotation directions of the fifth gear 402 and the sixth gear 403 being fixed. The fifth gear 402 can only rotate half a turn, while the sixth gear 403 can only rotate at most seven turns. Two corresponding arc-shaped plates 404 are fixedly installed inside the corresponding arc-shaped frame 401. Corresponding clamping blocks 405 are fixedly installed on the inner walls of the corresponding arc-shaped plates 404. A rope-type infrared block 406 is installed inside the corresponding clamping blocks 405. The lower arc-shaped rack block 312 drives the fifth gear 402 to rotate through the teeth on its inner wall. The fifth gear 402 drives the corresponding arc-shaped frame 401 to rotate along the connection with the double-layer arc-shaped clamping frame 301. When the corresponding arc-shaped frame 401 is in the normal state, the opening of the corresponding arc-shaped plate 404 faces the arc-shaped windshield 102. The inner wall of the arc-shaped windshield 102 fits at the notch of the two corresponding arc-shaped plates 404 to prevent the rope-type infrared block 406 from shaking caused by the falling objects on the plant surface or the wind. An infrared detection component is provided on the detection disk 104 directly opposite the protruding part of the rope-type infrared block 406. The rope-type infrared block 406 is installed on the corresponding clamping block 405 through a rope. Then, the rope-type infrared block 406 is perpendicular to the ground due to gravity. An infrared receiving component is installed directly above the protruding component of the rope-type infrared block 406. If the infrared rays emitted by the infrared detection component are received by the infrared receiving component, it means that the device is perpendicular to the ground and the ground is relatively flat. As the corresponding arc-shaped frame 401 rotates, the infrared detector protruding from the bottom of the rope-type infrared block 406 faces the plant in front. The staff observes that if the rod of the plant blocks the infrared rays of the rope-type infrared block 406, it means that the inclination adjustment of the rod is better. If the infrared rays cannot be blocked, the clamping needs to be readjusted, thereby improving the accuracy of the inclination adjustment and avoiding interference from factors such as ground inclination on the measurement results;

[0057] On one side of the double-layer arc-shaped clamping frame 301 away from the third gear 308, a sixth gear 403 is rotatably installed. Inside the sixth gear 403, an external slideway threaded spring rod 407 is slidably installed. The middle part of the external slideway threaded spring rod 407 is threadedly connected inside the double-layer clamping base 204. The bottom of the external slideway threaded spring rod 407 is attached to the upper surface of the double-layer clamping base 204. As the sixth gear 403 rotates following the inner teeth of the upper arc-shaped rack block 311, the sixth gear 403 drives the external slideway threaded spring rod 407 to rotate. The external slideway threaded spring rod 407 rotates and moves downward due to the threaded connection with the double-layer clamping base 204. Then, the sixth gear 403 slides along the external slideway threaded spring rod 407. The external slideway threaded spring rod 407 squeezes the lower double-layer clamping base 204 using the retractable part below, thereby increasing the friction between the device and the ground, improving the stability of the device during detection, and avoiding interference with the data accuracy caused by movement during detection.

[0058] On the other hand, a forestry measurement method includes the following steps:

[0059] S1: When the device moves to the specified position, the staff manually rotates the bolt positioning plug 205, causing the bolt positioning plug 205 to move deep into the soil to position the device.

[0060] S2: According to the surface condition of the plant, corresponding arc-shaped positioning push plates 313 are installed through bolts at one end where the lower arc-shaped rack block 312 passes through the double-layer arc-shaped clamping frame 301 and at one end where the upper arc-shaped rack block 311 passes through the double-layer arc-shaped clamping frame 301, so that the inclined position of the plant is located between the clamps of the two arc-shaped positioning push plates 313. The two arc-shaped positioning push plates 313 are brought close to contact the plant stem, and the stem of the plant near the rootstock below is clamped and positioned in the middle.

[0061] S3: The infrared receiving component and the infrared detection component are used in cooperation to detect and adjust the state of the plant stem.

[0062] S4: The auxiliary detection frame 208 measures the fruits through the infrared measurement component installed on the surface, and transmits the information to the terminal, enabling the staff to understand the development state of the plant fruits or branches.

[0063] S5: The auxiliary forward and reverse motor drives the detection disk 104 to perform cyclic detection within a specified time, thereby understanding the growth status of the plant at different times and obtaining growth data.

[0064] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising",

[0065] "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0066] The above specific embodiments are only several alternative embodiments of the present invention. Based on the technical solution of the present invention and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A forestry measurement device, comprising a measurement external component (1) and a driving component (2) installed on the outer arc surface of the measurement external component (1), characterized in that: A gear tooth auxiliary clamping component (3) is installed at the bottom of the measurement external component (1), and a two-way multi-functional component (4) is installed on one side of the gear tooth auxiliary clamping component (3).

2. The forestry measurement device according to claim 1, wherein, The measurement external component (1) includes a slideway arc-shaped frame (101) with a slideway opened on its surface, an arc-shaped windshield frame (102) is fixedly installed at the bottom of the slideway arc-shaped frame (101), and a detection disk (104) is slidably installed in the slideway of the slideway arc-shaped frame (101); A shielding cover (103) is fixedly installed at the top of the slideway arc-shaped frame (101), and the detection disk (104) is arranged in a protected state inside the shielding cover (103).

3. A forestry measurement device according to claim 2, characterized in that, The driving component (2) includes a two-way sliding cavity frame (206) fixedly installed in the slideway of the slideway arc-shaped frame (101), a main threaded rod (207) is rotatably installed inside the two-way sliding cavity frame (206), the detection disk (104) is threadedly connected to the outside of the main threaded rod (207), a positioning placement plate (202) is fixedly installed on the side of the two-way sliding cavity frame (206) away from the slideway arc-shaped frame (101), and a forward and reverse motor (201) is fixedly installed on one side of the positioning placement plate (202).

4. The forestry measurement device according to claim 3, wherein An auxiliary detection frame (208) is installed on the side of the two-way sliding cavity frame (206) away from the slideway arc-shaped frame (101), auxiliary measurement components are installed on both sides of the auxiliary detection frame (208), a double-layer clamping base (204) is fixedly installed at the bottom of the positioning placement plate (202), two bolt positioning insertion rods (205) are threadedly installed on both sides of the double-layer clamping base (204), two positioning support wheel blocks (203) are fixedly installed on both sides of the positioning placement plate (202), the number of the positioning support wheel blocks (203) is three, and the other positioning support wheel block (203) is fixedly installed on one side of the double-layer clamping base (204).

5. A forestry measurement device according to claim 4, wherein, The tooth auxiliary clamping assembly (3) includes a first bevel gear (302) fixedly installed on one side of the output shaft of the forward and reverse motor (201). A fixing rod (305) is fixedly installed inside the first bevel gear (302). A second bevel gear (303) is rotatably installed on one side of the positioning and placement plate (202). A sleeve-type gear (304) is rotatably installed on one side of the positioning and placement plate (202). The second bevel gear (303) is meshed with the first bevel gear (302) and the sleeve-type gear (304) respectively. A first gear (306) is fixedly installed on the side of the sleeve-type gear (304) away from the first bevel gear (302). A second gear (307) is fixedly installed on the side where the fixing rod (305) passes through the sleeve-type gear (304). A fixed clamping rod (309) is fixedly installed on the side of the positioning and placement plate (202) away from the forward and reverse motor (201). A third gear (308) and a fourth gear (310) are rotatably installed at the bottom of the fixed clamping rod (309) respectively. The fourth gear (310) is meshed with the first gear (306). The second gear (307) is meshed with the third gear (308).

6. The forestry measurement device according to claim 5, wherein, A double-layer arc-shaped clamping frame (301) is fixedly installed on one side of the fixed clamping rod (309) through a connecting plate. A lower arc-shaped rack block (312) meshed with the fourth gear (310) is slidably installed above the double-layer arc-shaped clamping frame (301). An upper arc-shaped rack block (311) meshed with the third gear (308) is slidably installed below the double-layer arc-shaped clamping frame (301). An arc-shaped positioning push plate (313) is installed on one side of the upper arc-shaped rack block (311) through a bolt. The number of the arc-shaped positioning push plates (313) is two. The other arc-shaped positioning push plate (313) is installed on one side of the lower arc-shaped rack block (312).

7. A forestry measurement device according to claim 6, characterized in that, The double-layer structure of the double-layer arc-shaped clamping frame (301) is detachably arranged through a bolt positioning long rod (314). The upper part of the double-layer arc-shaped clamping frame (301) is fixedly installed at the bottom of the arc-shaped windshield frame (102). Built-in spring telescopic rods (315) are fixedly installed at the tops of the two arc-shaped positioning push plates (313). An auxiliary arc-shaped positioning push plate is fixedly installed at the top of the built-in spring telescopic rod (315).

8. A forestry measurement device according to claim 7, characterized in that, The two-way multifunctional assembly (4) includes a corresponding arc-shaped frame (401) rotatably installed on the side of the double-layer arc-shaped clamping frame (301) away from the positioning and placement plate (202). A fifth gear (402) is fixedly installed at the bottom of the corresponding arc-shaped frame (401). The fifth gear (402) is meshed and connected to the side of the lower arc-shaped rack block (312) away from the fourth gear (310).

9. The forestry measuring device according to claim 8, characterized in that, Inside the corresponding arc-shaped frame (401), two corresponding arc-shaped plates (404) are fixedly installed. Inside walls of the corresponding arc-shaped plates (404) are fixedly installed with corresponding clamping blocks (405), and inside the corresponding clamping blocks (405), rope-type infrared stoppers (406) are installed. On one side of the double-layer arc-shaped clamping frame (301) away from the third gear (308), a sixth gear (403) is rotatably installed. Inside the sixth gear (403), an external slideway threaded spring rod (407) is slidably installed. The middle part of the external slideway threaded spring rod (407) is threadedly connected inside the double-layer clamping base (204), and the bottom of the external slideway threaded spring rod (407) is in contact with the upper surface of the double-layer clamping base (204).

10. A forestry measurement method, applying a forestry measurement device as claimed in claim 9, characterized in that, It includes the following steps: S1: When the device moves to the specified position, the staff manually rotates the bolt positioning plug (205) so that the bolt positioning plug (205) moves deep into the soil to position the device. S2: According to the surface condition of the plant, corresponding arc-shaped positioning push plates (313) are installed at one end where the lower arc-shaped rack block (312) passes through the double-layer arc-shaped clamping frame (301) and at one end where the upper arc-shaped rack block (311) passes through the double-layer arc-shaped clamping frame (301) respectively by bolts, so that the inclined position of the plant is located between the clamps of the two arc-shaped positioning push plates (313). The two arc-shaped positioning push plates (313) are moved closer to contact the stem of the plant, and the stem of the plant near the rootstock below is clamped and positioned in the middle. S3: The infrared receiving component and the infrared detection component are used in cooperation to detect and adjust the state of the plant stem. S4: The auxiliary detection frame (208) measures the fruits through the infrared measurement component installed on its surface, and transmits the information to the terminal, enabling the staff to understand the development state of the plant fruits or branches. S5: The auxiliary forward and reverse motor drives the detection disk (104) to detect cyclically within a specified time, so as to understand the growth status of the plant at different times and obtain growth data.

Citation Information

Patent Citations

  • A forestry measuring device

    CN118362073B