221 results about "Forest industry" patented technology

The utility model relates to the technical field of pest control, specifically is a forestry insect condition forecasting lamp based on singlechip, including the cabinet, the cabinet top surface fixedly connected with the guide disc, the guide disc top fixedly connected with three stand, the stand is hollow structure, the stand lateral wall all are assembled with glass, three the glass between assembly has the moth lamp, the glass top assembly has the top cap, glass both sides are provided with two cleaning roller respectively, the cleaning roller lateral wall is provided with the cleaning spare, the cleaning roller outside is provided with the protective cover, the cleaning roller both ends are fixedly connected with the pivot respectively, the pivot penetrates the protective cover and is connected with its rotation, wherein one the stand is provided with the lifting drive assembly, the pivot lateral wall is provided with the autorotation subassembly. The utility model can carry out automatic cleaning to the glass surface regularly, is convenient for the pest and impurity that sticks on the glass to clean, makes the glass keep high transparency.

The application relates to a sapling transportation device for forestry, belonging to the technical field of sapling transplanting, which comprises a storage box, a fixing assembly and a water application assembly. The water application assembly is composed of a cooling water bag, a temperature detector, a water pump, a water tank and a water delivery pipe. The temperature detector monitors the ambient temperature in real time. When the temperature is too high, the water pump is automatically started, the water in the water tank is delivered to the cooling water bag through the water delivery pipe, and is sprayed onto the sapling through a nozzle, so that cooling and moisturizing are realized. The excess water is returned to the water tank through the water seepage return of the bottom of the storage box, is recycled, the whole process is automatically completed, the labor intensity is reduced, timely water supplement during high temperature is ensured, waterlogging and root rot are avoided, and a healthy and moist environment of the sapling is maintained.

This invention discloses a multi-source data fusion early warning and precision application method and system for pine wilt disease, belonging to the field of smart forestry technology. It includes a multi-source data acquisition module, a spatiotemporal data fusion module, a health index calculation module, an external feature extraction module, a dual-channel coupled diagnosis module, a graded early warning module, an application urgency assessment module, an application strategy planning module, and an adaptive optimization module. This invention collects and fuses multi-source data such as satellite remote sensing data, UAV inspection data, ground-based IoT data, and forest meteorological data. It utilizes a dual-channel coupled deep learning model to achieve probabilistic diagnosis of the multidimensional state of individual trees and to extrapolate the spread of the disease. Based on the diagnostic results, it generates graded differentiated application strategies and finally achieves adaptive closed-loop optimization of the calculation parameters and model through a control effect feedback mechanism.

The utility model discloses a kind of transplanting devices for forestry trees, including fixed frame, the surface of the fixed frame is provided with movable slot, the top inner wall middle part of the movable slot is provided with first hydraulic cylinder, the piston rod bottom of the first hydraulic cylinder is provided with the lifting plate that is slidably connected with movable slot up and down, the surface upper middle part of the lifting plate is rotatably connected with second hydraulic cylinder by pivot, the surface lower side of the lifting plate is provided with lug, two the lug is rotatably connected with support frame by pivot between it.The utility model is started motor, so that blade rotates with the axis of first connecting shaft and second connecting shaft as center, so that blade rotates in soil, i. e. the root of tree and soil can be dug out, and the bottom of excavated tree is hemispherical, so excavated tree is not only convenient to transport, and main root is retained, survival rate of transplantation is greatly increased, and it is simple and convenient to operate.

The application relates to the technical field of pest and disease identification, in particular to a dynamic early warning and prevention and control system based on forestry pest and disease identification, which obtains crown layer leaf attribute data of target forest area tree species and excitation source physical characteristic parameters of a patrol unmanned aerial vehicle, determines aerodynamic pressure required for turning over of the crown layer leaves according to the leaf attribute data, determines aerodynamic excitation control parameters in combination with the excitation source physical characteristic parameters and a final parameter mapping model, controls the unmanned aerial vehicle to force the leaves to turn over by using a downward airflow to obtain leaf back image data, and adaptively corrects the control parameters according to an effective leaf back exposure rate; image recognition is performed on the leaf back image data to obtain pest and disease characteristic data, and a leaf stiffness index is calculated through time domain analysis; pest and disease severity is generated according to the pest and disease characteristic data and the leaf stiffness index, and a graded early warning is performed; the application can effectively obtain leaf back image information, and realizes early and accurate identification and dynamic early warning of pests and diseases.

The application discloses a forestry carbon sink dynamic measurement method and system, and relates to the technical field of forestry carbon sink measurement. The method comprises the following steps: dividing the target forest carbon sink management into a plurality of continuous compliance periods, and identifying compliance deviation events; dividing the target forest into a plurality of structure gradient blocks, evaluating the forest credit level of each structure gradient block, and generating a structure-credit correction coefficient; obtaining the carbon sink purpose information of the target forest, and generating a structure-purpose cross weight; collecting the forestry management behavior of the target forest in the compliance period, and calculating a behavior influence factor; periodically generating a risk integration level factor for each structure gradient block according to environmental uncertainty factors; and jointly correcting the original carbon sink growth value to obtain a standard carbon sink effective measurement result. The application realizes real-time and accurate measurement of the forestry carbon sink, and significantly improves the reliability and transaction value of carbon sink compliance management.

This utility model discloses a forestry seedling cultivation device, relating to the technical field of seedling cultivation devices. The utility model includes a cultivation box and a sealed door, the sealed door being hinged inside the cultivation box. The inner wall of the cultivation box is fitted with grid layers. A uniform spraying mechanism, including a water pump, is installed inside the cultivation box. This utility model utilizes the driving force of the water pump to activate components such as valves, water pipes, delivery pipes, atomizing nozzles, a hollow plate, and transmission pipes. This activates the water pump fixed to the side of the cultivation box, allowing water from inside the pump to be transported through a fixedly connected water pipe at the top, and then through a fixedly connected delivery pipe on the circumference of the water pipe to the atomizing nozzles. This prevents water from seeping into the next grid layer during seedling irrigation.

This invention relates to the field of forestry resource monitoring technology, and discloses a dynamic monitoring system and method for forestry resources based on remote sensing imagery. The system includes: generating temporal remote sensing reflectance data within the same grid; generating a continuous canopy occupancy map; generating an infill set; determining the intrinsic neck scale; calculating the topological spectrum intensity of the continuous canopy infill; calculating the interlayer decoupling topological index; generating monitoring judgment results; and outputting change patches. This invention constructs an adaptive multi-scale erosion sequence based on the intrinsic neck scale, combines Eulerian features to quantify the infill topological fragmentation process, and integrates the degree of infill fragmentation with the stability state of the outer envelope through the interlayer decoupling topological index. This achieves accurate determination of change units and precise spatial patch location, avoiding the omissions or misjudgments of deep forest understory structure changes by traditional techniques, ensuring that the monitoring results accurately reflect the actual mechanisms of dynamic changes in forest resources.

This utility model relates to the field of forestry protection technology and discloses a forestry pest and disease trapping and monitoring device, including an installation device. The installation device includes an installation rod, and a first installation ring is fixedly sleeved on the outer side of the installation rod. A long plate is welded to the front end of the first installation ring, and a slot is opened on the front side of the long plate. This utility model optimizes the quick-disassembly and assembly structure of the trap box by adopting a design that combines a plug plate, an arc panel, and a telescopic spring, achieving one-click installation and disassembly. This solves the problems of traditional devices requiring tools for replacement and having low maintenance efficiency. At the same time, the modular design of the trap box and pheromone box facilitates individual replacement and cleaning, reducing operating costs and extending the device's lifespan. The overall structure is simple and easy to operate, significantly improving the practicality and maintenance efficiency of forestry pest and disease monitoring.

This invention discloses a method for establishing a spectral characteristic database of trees affected by wood nematode, involving the interdisciplinary fields of forestry disease monitoring, spectral analysis, and database technology. By capturing subtle spectral changes in pine needles in the red and near-infrared bands, this invention can identify signs of infection before obvious symptoms appear on the tree's surface. Through a multi-step, multi-index comprehensive analysis method, it effectively eliminates interference from other ground features such as forest land and bare soil. The established dedicated spectral model and indices are highly targeted, achieving higher classification and identification accuracy than using a single general index, significantly reducing the false positive rate. The use of UAV hyperspectral remote sensing technology overcomes the shortcomings of manual inspection, such as limited coverage, numerous blind spots, and poor timeliness, enabling rapid and comprehensive monitoring of large-scale pine forest resources. It can not only determine whether pine trees are infected but also quantitatively assess the severity of the disease through chlorophyll content estimation models and spectral characteristic differences.

1. Name of the designed product: forest slope ruler (forestry planning). 2. Use of the designed product: used for measuring slope in forestry planning. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

1. The name of the design product: forestry seedling tray. 2. The use of the design product: for forestry tree seedling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model discloses a forestry logging machine head, belonging to the field of forestry logging technology. It includes a machine head body, with two sets of feeding wheel arms fixedly connected to the machine head body. Each feeding wheel arm is equipped with a first feeding roller. Two sets of symmetrically arranged second feeding rollers are located in the middle of the machine head body. A top branch-removing knife is located at the top of the machine head body, and left and right branch-removing knives and a bottom branch-removing knife are located inside the machine head body. A bottom branch-removing knife is fixedly connected to the bottom of the machine head body. This forestry logging machine head, through the two first feeding rollers and two second feeding rollers, can better increase the friction between the rollers and the trees, preventing slippage during feeding, reducing damage to the trees, and facilitating faster and more convenient timber harvesting operations. It also reduces the friction between the trees and the machine body when the trees pass through. Furthermore, the second feeding rollers adopt a V-shaped structure, which can perfectly fit trees of different diameters.

The present application relates to the technical field of biomass black particle, and provides a method for continuously producing forestry biomass black particles with low energy consumption and a product thereof, the method comprising the following steps: mixing forestry biomass crushed material with a water content of less than 12% with an acid component after impurity removal and preheating treatment to obtain a mixed system; performing steam insulation and pressure maintaining treatment on the mixed system, then performing pressure reduction and spraying, and performing steam-solid separation to obtain a solid with a water content of 12-18%; and forming the solid to obtain the biomass black particles; the acid component is obtained by removing volatile components in a steam component obtained through steam-solid separation by a rectification process with a vacuum degree of 80-85 kPa; and the volatile components include one or a combination of two or more of essential oil, resin acid and furfural. The present application is continuously operated in the whole process, the process is controllable, the product quality is stable, and the utilization rate of forestry biomass components is high.

The utility model discloses a forestry planting seedling transplanting device, include: transport seat and transplanting device, the transport seat has thrown the hole, the transplanting device includes rotating frame body and a plurality of seedling clamping pieces, a plurality of seedling clamping pieces surround the rotating frame body, and a plurality of seedling clamping pieces are set up in the circumferential interval of rotating frame body, rotating frame body can horizontally rotatablely be connected in transport seat, to make each seedling clamping piece in turn pass through the right above of throwing hole.

This invention discloses a data analysis-based method for forestry ecological monitoring and assessment, comprising: collecting remote sensing image data, ground monitoring data, meteorological and hydrological data, and stress disturbance data of the forestry monitoring area; processing and fusing each sample data to output a standardized multi-source data fusion sample; calculating ecological structure dimension indicators, ecological function dimension indicators, ecological stress dimension indicators, and ecological resilience dimension indicators of the forestry monitoring area; calculating the comprehensive health index of the forestry ecosystem on an annual scale based on objective weights; constructing a spatiotemporal attention LSTM network model; inputting the time-series vector of standardized multi-source data fusion from consecutive historical annual scales into the convergent spatiotemporal attention LSTM network model to output the comprehensive health index of the forestry ecosystem predicted for several future annual scales, thereby assessing the future forestry ecological risks of the forestry monitoring area.

This utility model provides a device for measuring slope in forestry, belonging to the field of forestry slope measurement technology. The device includes a base, a rotating seat, a vertical support, a measuring rope, an angle measuring disc, an adapter end, and a protective frame. In use, the protective frames at both ends of the base are unfolded. When the two protective frames are aligned in a straight line, it can be determined that the device is parallel to the slope surface, which helps to improve the accuracy of slope inclination angle measurement and also improves the ease of use of the device. When it is necessary to carry the device, the protective frames at both ends of the base can be folded up towards the vertical support, so that the tilting rods of the two protective frames abut against each other. The protective frame and the base can form a protective structure to protect the internal measuring components. There is no need to prepare a separate storage box for the device. The entire device can be carried by holding the two reinforcing rods. The overall structure of the device is ingeniously designed and has good ease of use and practicality.

The utility model relates to the technical field of pest control, concretely to an environmental protection forestry deinsectization equipment, include: capture box, the capture box includes box, the inside collection subassembly of box, the collection subassembly includes transparent collection bucket, the inside bottom of collection bucket is equipped with the conical anti -escape cover, the bottom surface below of box is equipped with the moth -attracting component, the moth -attracting component includes the conical water screen, the inside middle of water screen is equipped with the moth -attracting block, the diffusion device is equipped below the moth -attracting block. The utility model, utilize axial flow fan and heating device, increase pheromone's diffusion range and diffusion speed to improve the moth -attracting efficiency, avoid the influence of rainwater to the moth -attracting block through setting up water screen, and guide the upward movement of insect, improve the insect -catching efficiency, and collection subassembly and insect -catching box split setting and utilize pressure sensor to detect the weight change of collection subassembly, can reduce the workload of the tour, and conveniently clean up and replace in time.

This utility model discloses a seedling storage and transportation device for forestry engineering, relating to the field of forestry engineering technology. The utility model includes a base plate with a storage groove on its top. A first buffer mechanism is provided between the base plate and the storage groove. A vertical plate is fixedly connected to one side of the top of the base plate, and an adjustable buffer mechanism is provided between the vertical plate and the storage groove. The first buffer mechanism includes a first spring. The adjustable components, pressure detection components, elastic plates, first damping plates, and second damping plates of this utility model work together to flexibly and precisely adjust the buffering and damping effect according to different transportation conditions and seedling types, greatly improving its applicability in complex forestry operation environments. Furthermore, the base plate, storage groove, vertical plate, and other components are rationally arranged to construct a stable and complete structure, providing a solid foundation for seedling storage and transportation, and comprehensively meeting the actual needs of forestry engineering.

The application provides a forestry pest detection method and system based on multi-scale feature enhancement and fusion, first acquires a forestry pest data set and carries out pretreatment; a forestry pest detection model EFPDet based on multi-scale feature enhancement and fusion is established, including: a multi-scale feature extraction network with an attention mechanism, a feature fusion network for feature fusion from bottom to top, and a detection head for realizing forestry pest classification and positioning; a loss function is set and model training is carried out; finally, a forestry pest image to be detected is acquired and input into the trained forestry pest detection model EFPDet, the classification results and positioning results of all pests are acquired, NMS non-maximum suppression is carried out, the final detection results are acquired, and forestry pest detection is completed; the efficient forestry pest detection model EFPDet proposed for small target detection has the characteristics of high lightness degree, being more friendly to small target detection, and high overall detection precision.

This invention relates to the field of seedling transplanting devices, specifically a forestry seedling transplanting device. It includes a connecting frame with a main controller fixed to its side, a vision sensor and a distance sensor, both fixed to the connecting frame and connected to the main controller, a sliding frame slidably connected to the connecting frame, a frequency conversion vibration mechanism between the connecting frame and the sliding frame, an air pump fixed to the sliding frame, and two transplanting mechanisms symmetrically mounted on the sliding frame. Each transplanting mechanism includes a clamping arm and an arc-shaped arm hinged to the sliding frame. A first hydraulic cylinder is located between the arc-shaped arm and the sliding frame. A rotating frame is slidably connected to the arc-shaped arm, and a hemispherical shovel is hinged to the rotating frame. Two second hydraulic cylinders are hinged between the hemispherical shovel and the rotating frame. Three elastic pressure-applying components are installed between the clamping arm and the rotating frame. The beneficial effect of this invention is that it solves the technical problem that existing transplanting devices easily loosen and break the root ball when excavating in sticky, compacted, or root-entangled soil.

The application discloses a kind of multi-modal forest fire target detection method and system based on thought chain, belong to forestry intelligent monitoring technical field.It includes the following steps: collecting and pre-processing paired visible light and thermal infrared forestry scene image, after data labeling, pre-training large visual language model is trained using supervised fine-tuning, and the basic perception model is constructed;Composite reward function is constructed, and the reasoning process of the basic perception model is optimized using group strategy optimization reinforcement learning algorithm;By inputting the preset thought chain prompt to the optimized basic perception model, the model synchronously generates structured natural language text.Compared with the prior art, the application has the advantages that the "black box" model is converted into an interpretable and traceable decision report by the thought chain, greatly enhancing the credibility of the system.

This invention discloses a method for offline data collection and intelligent synchronization in a weak network environment during national reserve forest construction, relating to the field of forestry information monitoring technology. The method includes: deploying multiple monitoring terminals within the forest construction area, each terminal integrating an edge processing module; the terminals collecting raw data, which the edge processing module then divides into routine monitoring data and event-triggered data; a drone cruising along a preset route, initiating a connection establishment process when it enters the theoretical communication range of the target monitoring terminal; after establishing a connection, the drone receiving data uploaded by the target monitoring terminal; and after data upload is complete, the monitoring terminal clearing the cache of synchronized data. This invention addresses the problem of unstable wireless communication caused by complex and obstructed environments in forest areas by proposing a connection establishment method where a ground monitoring terminal guides the drone to adjust its spatial position, significantly improving the initial connection success rate and communication quality.

The application discloses a kind of for forestry nursery stock transplanting after pipe maintenance regulation and control system and method, belong to forest seedling raising technical field.The application obtains total value of fertilization authority by soil moisture content and soil conductivity, and judges whether it is higher than preset authority threshold, if not, then store fertilization task temporarily, if yes, then carry out fertilization regulation and control, after fertilization, the change condition of soil moisture content is continuously monitored, whether to dynamically adjust basic fertilization amount and fertilizer solution concentration is determined, then respectively obtain seedling absorption effect index and root health index, then judge whether seedling absorption effect index belongs to absorption effect range, determine whether to adjust fertilizer solution concentration, finally judge whether root health index belongs to preset stage interval, determine whether to adjust current fertilization amount, improve the linkage control relevance of water management and fertilization management, solve the problem that the linkage control relevance of water management and fertilization management in prior art is lower.

This invention relates to the field of forestry technology and discloses a method for regulating the cultivation of *Machilus chinensis* in forest gap microenvironments. The method includes: constructing a digital twin of *Machilus chinensis* plants by fusing lidar point cloud data, multispectral time-series data, and soil microenvironment parameters; calculating a comprehensive competition index based on three dimensions: light shading, nutrient competition, and spatial expansion potential; generating a graded thinning priority sequence by combining forest gap boundary characteristics and target retention density; and outputting a structured instruction set containing geographic coordinates, diameter at breast height (DBH) grade, and felling order. This invention achieves quantitative, precise, and traceable thinning operations, improving the growth efficiency and resource utilization level of *Machilus chinensis*.

The application discloses a hilly and mountainous natural rubber plantation intelligent inspection method and device, relates to the technical field of forestry and agricultural intelligence equipment, and solves the problems of low artificial inspection efficiency of the existing rubber plantation and insufficient unmanned aerial vehicle under-forest monitoring. The device is based on a four-legged walking platform, integrates a navigation module, a data acquisition module and a pest condition detection module; the method generates an inspection route and a tree body database, fuses positioning walking, RGB preliminary screening-high spectrum accurate detection, multi-source data fusion to obtain a comprehensive risk value, divides levels and generates a report. The device can adapt to a 25-35 degree slope, the positioning error is less than or equal to 5 cm, accurate identification of diseases and insect pests and quantitative monitoring of insect conditions are realized, autonomous return is supported, and the inspection efficiency and accuracy are improved.

The utility model discloses a forestry branch pruning device, including repair subassembly, handle pole, rotary repair mechanism, rotation joint mechanism and stabilizing mechanism, rotation joint mechanism includes the joint pipe and the joint stem, stabilizing mechanism includes the screw ring and the directional ring, and the transmission system of rotary repair mechanism adopts driving wheel, driven wheel and transmission belt, and the design of cooperation driving ring and annular track realizes all -round rotation of repair subassembly, and driving motor provides stable power source, and annular track guides driving ring steady rotation and reduces the deviation, and rotation joint mechanism passes through the cooperation of joint pipe and joint stem, and combines the locking design of rotation and inserts the block and the card slot, has realized the flexible adjustment and firm fixation of angle between handle pole and repair subassembly, and the linkage design of constant pressure ring, push the slope frame and the rotary frame makes operation simple.