50 results about "Tree farm" patented technology

The invention discloses a method for manufacturing high-density, middle-density and low-density boards by bamboo. Manufacturing raw materials include bamboo or bamboo and wood mixture. Manufacturing processes include cutting, digesting, hot grinding, binder applying, drying, forming, prepressing and hot pressing. The method has the advantages that the problem of raw material shortage caused by the fact that existing fiber boards (including middle-density fiber boards, high-density fiber boards and low-density fiber boards) are all made of three-waste wood materials is solved, and vast forest farms and bamboo resources in rural areas can be utilized fully. The method is simple and easy to operate; the boards manufactured by the method are safe and environment friendly, and are applicable to manufacturing of furniture, office appliances, decorations, ships, teaching equipment, floor boards, door skins, skirting lines or packaging and the like.

The invention relates to a continuous monitoring method and system for forest stock and an execution method of the continuous monitoring method and system. The method comprises the following steps: 1, sampling design of a sample plot; 2, arranging an intelligent sample plot; 3, automatically collecting sample plot data; 4, accumulation dynamic updating: performing remote sensing change detection on the land type change sub-compartment, and updating the graph and attribute information of the forest resource change pattern spots at the same time; after a dynamic forest stand updating model is established for the small class with no land type change through the intelligent sample plot data, attribute information of the forest small class is updated; 5, checking and correcting precision; 6, monitoring and outputting: outputting the accumulated monitoring data in the current period; and 7, judging whether the monitoring period arrives. By implementing the method, the investigation and monitoring period is short, the monitoring result is accurate and comparable, the cost is greatly reduced, the workload and risk of working organization, quality inspection and production safety are reduced, the method is particularly suitable for investigation and monitoring of forest resource accumulation with counties and forest farms as operating units, and the comprehensive benefit is remarkable.

The invention discloses a disconnection protection judgment method suitable for a single-side power transmission line. The disconnection protection judgment method comprises the steps that voltage, current and switch position information on the two sides of the line are collected; according to the change of line voltage amplitude phases on two sides of the line before and after line breaking, thesingle-phase line breaking fault is quickly identified by combining current and switch information. The invention further discloses a corresponding protection device. According to the scheme, judgmentcan be completed within 100 ms when wire breakage occurs; and the power supply can be cut off within 200 ms, the problem that the power transmission line breakage fault cannot be quickly judged is solved, and the method is suitable for the power transmission line with a single-side power supply in various environments, especially the operation environment where fire or electric shock accidents are easily caused by overhead line breakage in forest farms, grasslands, petrochemical engineering and the like.

The invention relates to a GIS-based intelligent country gridding fire-fighting management method and system, and electronic equipment. The method comprises the steps: dividing a village and town region, a farmland region and a forest field region into independent grids according to a country GIS map, dividing each grid into a plurality of unit grids, and vectorizing the unit grids; collecting sensing data uploaded by a front-end collection device arranged in each unit grid; abnormal event information is determined according to analysis and comparison of the current sensing data, and the abnormal event information comprises an abnormal event name, an abnormal event level and an abnormal event position; and outputting a fire-fighting decision according to the abnormal event information, thefire-fighting decision comprising whether to give an alarm, an alarm team, fire-fighting equipment configuration and a fire-fighting path. According to the method, fire-fighting supervision can be conveniently carried out on rural areas, and relatively effective decisions can be conveniently provided for fire-fighting management.

The invention relates to the technical field of economic modes, in particular to a mode for improving marine economy by utilizing intensive management during ship transportation. The mode for improving marine economy by utilizing intensive management during ship transportation is characterized by comprising the following steps of S1, conducting forest felling: felling logs from a forest farm; S2, conducting board sawing on wood: breaking the felled logs into wood boards through a machine; S3, conducting ocean transportation and drying on the wood: loading the wood boards into a marine wood vacuum drying system, and conducting drying treatment on the wood boards in the ship transportation period; S4, warehousing on the shore: after the ship arrives on the shore, putting the dried wood boards into a warehouse for storage; and S5, conducting wood processing and selling: processing and selling the wood boards. Compared with the prior art, the mode for improving marine economy by utilizing intensive management during ship transportation has the following beneficial effects: 1, the wood turnover rate is improved; 2, the production cost is reduced, and the economic value is improved; 3, the carbon emission is reduced, and the environmental protection performance is improved; 4, the economic value is improved while resources are fully utilized; and 5, the idea of carbon neutralization is realized, and environment protection is facilitated.

The invention relates to a wind power generator, in particular to a movable wind power generation device adopting a three-ridge fan wing structure. The movable wind power generation device consists of a fan wing module, a variable speed power module and a framework shielding module, and comprises 28 components of a bottom cover, an outer cover, a bottom layer clapboard, an adjusting base plate, an adjusting nut, an adjusting lever, a motor base plate, a bevel gear, conical chain wheel, a gear shaft, a gear, a center shaft, a sleeve shaft, a fan blade C, a fan blade B, a sleeve shaft cap, a fan blade A, an end cap, a ball bearing, an upper layer clapboard, a middle layer clapboard, a constant voltage generator, a motor shaft, an adjustable rotating shaft, a sleeve shaft washer, a shaft pin, a framework and a rubber shock absorber strut. The movable wind power generator overcomes the defects that the current well known wind power generator has a huge volume, a low wind energy utilization ratio, immovability and the like, forms the wind power generation device with a lean volume, reliable operation, strong adaptability and wide application range, is particularly suitable for the requirements of non-fixed occasion industries such as ocean fishery, ocean navigation, field operation, emergency rescue and disaster relief and the like in addition to usages in fixed occasions such as families, factories, livestock farms, farms, forest farms, playgrounds and the like, and has a wide market space, extremely high economic added value and social use value.

The invention provides a forest fire behavior potential prediction method based on multi-source data fusion, and belongs to the field of forest fire early warning. The forest fire behavior potential prediction method comprises the following steps: identifying combustible types according to airborne hyperspectral remote sensing data, estimating vegetation coverage, and inverting vegetation canopy moisture content; inverting a vegetation vertical structure according to the laser radar point cloud data; obtaining a subcompartment factor according to the forest resource planning survey data; obtaining surface combustible information according to the sample plot survey data; and establishing a combustible attribute data table by using the combustible type, the vegetation coverage, the vertical structure, the subcompartment factor and the ground surface combustible information and taking a subcompartment as a unit, generating three potential indexes and a spatial distribution diagram of a ground surface fire behavior, a crown fire behavior and an effective combustible, and carrying out forest fire behavior potential prediction. According to the method, the forest fire behavior potential is predicted by taking a subcompartment as a unit on the forest farm scale, so that the forest fire behavior potential is predicted more accurately and timely, and prevention and timely fighting of forest fire disasters are realized.

The invention discloses a pesticide spraying device for forestry plant diseases and insect pests, and relates to the technical field of pesticide spraying for forestry plant diseases and insect pests,in order to solve an issue of saving the labor force of forest farm workers. The invention specifically includes a base, outer walls of four corners of the bottom of the base are provided with universal wheels, the outer wall of the top of the base is provided with through holes, the base is provided with fixing blocks close to the outer walls of the two sides of the through holes, and the outerwalls of the tops of the two fixing blocks are both welded with semicircular rings. The outer walls of the tops of the two semicircular rings are clamped with limiting rings. One end of one of the limiting rings is fixed with a hand rotating handle through a bearing, the end of the limiting ring, far away from the hand rotating handle, is fixed with a mixing mechanism through a connecting shaft, and one end of the other limiting ring is provided with a connecting shaft. The opposite end of the two connecting shafts is provided with a same pesticide box, and the outer wall of one side of the bottom of the pesticide box is provided with a feeding port. The invention can move the whole device at will through a handle and universal wheels, so as to overcome the disadvantage of using a strap-type pesticide spraying device and improve the pesticide spraying efficiency for forest pests and diseases.

The invention discloses a soil loosening and fertilizing device for ecological forest farms, and relates to the technical field of ecological forest farms. The soil loosening and fertilizing device for the ecological forest farms comprises a fixing base, and a hydraulic cylinder is connected to the outer wall of the right side of the fixing base in a rotating mode. According to the soil looseningand fertilizing device for the ecological forest farms, the device is connected to a traction vehicle through the fixing base, the hydraulic cylinder is started, the angle of a rotating plate is adjusted according to the tree age and the tree variety, then the traction vehicle drives the device to move forwards, a soil turning shovel is inserted into soil to move forwards so as to turn the soil, grounding wheels are attached to the bottom surface to rotate, a driving gear drives a driven gear to rotate, the driven gear drives a driven belt wheel to rotate through a driving belt wheel, the driven belt wheel drives a rotating rod and a fixing rod to rotate, the fixing rod rotates to the upper portion to jack and rotate a sealing plate, so that the top of the sealing plate is no longer attached to a funnel, and a fertilizer in a fertilizer box leaks into the soil from the bottom of the funnel.

The invention discloses a forest resource monitoring method based on an unmanned aerial vehicle aerial survey technology. Scanning processing is carried out on two-dimensional image data shot through a remote sensing image technology through a CSS reading technology, so the accurate finding of forest resource data in a forest farm subcompartment is facilitated, the improvement of the subcompartment interpretation result accuracy is benefited, and the interpretation accuracy is increased to 93% or above. According to the invention, forestry resource information is obtained through unmanned aerial vehicle image processing, so that workers can carry out all-directional data comparison and calculation conveniently and can master specific forest resources conveniently; and a point cloud segmentation algorithm is carried out on the monitoring point cloud data, the crown breadth of each tree is accurately segmented from the unmanned aerial vehicle aerial photogrammetry point cloud, so that the single tree information is obtained, the forest farm subcompartment can accurately master the specific growth condition of the single tree and know the condition of the single tree in the whole forest, accurate study and judgment can be made, and actual forest resource planning is facilitated.

The invention relates to a monitoring system, in particular to a forest farm fireproof monitoring system based on data transmission. A lifting structure is movably arranged in a folding and unfolding cavity, the lifting structure is connected with a manual adjusting structure arranged at the bottom of a protection column, and the manual adjusting structure can drive the lifting structure to move in the folding and unfolding cavity; folding and unfolding assemblies are movably arranged on the upper portions of the two opposite sides of the protection column correspondingly, each folding and unfolding assembly comprises a photovoltaic structure and a smoke sensing structure, and the folding and unfolding assemblies are connected with the lifting structure; telescopic mechanisms are movably arranged on the upper portions of the other two opposite sides of the protection column correspondingly, the telescopic mechanisms are also connected with the lifting structure, and each telescopic mechanism comprises a vertically-arranged spherical camera; climbing assemblies are arranged on the same side of one telescopic mechanism and connected with the telescopic mechanisms. The arranged manual adjusting structure can drive the lifting structure to move in the folding and unfolding cavity, the folding and unfolding assembly and the telescopic mechanism can be driven to act in the moving process of the lifting structure, the resistance during installation is reduced, and system equipment is prevented from being damaged.

The invention discloses a fire simulation processing method based on the Internet of Things, relates to a security simulation method, and solves the problem that an existing forest fire spreading determination method adopts a single calculation method. The method comprises the following steps that a fire scene model performs three-dimensional space modeling on a forest farm according to a vegetation type, a terrain trend and a real-time wind power factor of the forest farm and splits the forest farm into unit blocks with consistent attributes; the fire scene model collects a fire spreading factor for each unit block, multiple linear regression is carried out by using a mathematical statistics method according to the multiple spreading factors, the real-time fire spreading factor of the current unit block is collected, the linear regression function of each unit block is fitted, and fire scene model hyper-parameters and multiple curve clusters of the target forest farm are generated. According to the method, the simplified forest fire spreading model is applied, and the characteristics of forest fire macroscopic spreading are combined, so that the development of the fire disaster can be quickly researched and judged.

The invention discloses an ecological forest farm soil loosening and fertilizing device which structurally comprises a connecting piece, a fixing plate, a working main machine and moving wheels, the connecting piece is arranged at the rear end of the fixing plate, the working main machine is installed at the front end of the fixing plate, and a swing plate swings to drive shaping teeth to be inserted into alluvial sandy soil through elastic torsion applied to a soil digging mechanism by a torsion shaft; after rotating shafts among the five shaping teeth make contact with the alluvial sandy soil of a block-shaped structure, the alluvial sandy soil of the block-shaped structure is further smashed through a toothed bar, the dispersity of the alluvial sandy soil after soil loosening is improved, the output end of a motor drives a cam to rotate, a pressing plate is repeatedly extruded, and the soil loosening efficiency is improved. At the moment, the telescopic pipes on the two sides continuously stretch out and draw back at the lower end in the fixed pipe, the lower end of the collecting pipe is driven to be inserted into the alluvial sandy soil in the stretching-out and drawing-back process, the fertilizer is discharged out of the collecting pipe inserted into the alluvial sandy soil, and therefore the fertilizer is discharged into the deep layer of the alluvial sandy soil, and the effect that the fertilizer is absorbed by vegetation is improved.

The invention discloses a method for increasing the yield of undergrowth vegetation in an undergrowth economic forest grass mode, and belongs to the technical field of forest land development. The method for increasing the yield of the undergrowth vegetation comprises the step of planting imperata cylindrica under a forest. The method has the outstanding advantages of being effective, simple, easyto implement, low in cost, considerable in return and the like, is very suitable for large-area popularization in various forest farms, and has very wide application prospects.

The invention discloses an unmanned aerial vehicle forest fire monitoring system based on jetson tx2, belongs to the technical field of unmanned aerial vehicle control, and relates to a control systemfor the flight monitoring of an unmanned aerial vehicle which performs image processing based on jetson tx2 (nvidia embedded computer) in a forest farm. The invention relates to an unmanned aerial vehicle forest fire monitoring system structure based on a jetson tx2. The structure comprises a jetson tx2 computer subsystem, a ZED camera image acquisition subsystem, an unmanned aerial vehicle flight control subsystem, a motor control subsystem and a battery power supply management subsystem which are connected through a uart serial port to form a total system framework. Through the characteristics of rapidity and flexibility of the unmanned aerial vehicle, a fire behavior is found in time, jetson tx2 is used for processing information in real time and sending the information back to the background, the functions that background personnel handle the fire behavior in time and prevent and handle a forest fire behavior are achieved, and important guiding significance is achieved for actualfire extinguishing work.

The invention relates to a method for breeding drought ducks under a forest. The method specifically comprises the following steps: wing tips of hatched drought ducks are sheared by 1 cm within 24 h;after the drought ducks are raised for 3 weeks, mouth tips of the drought ducks are cut by 2 cm with a mouth cutting device; a breeding forest farm for the drought ducks is a forest farm with slopes;cichorium endivia and alfalfa are planted in the forest farm in spring and summer, and radish and ryegrass are planted in autumn and winter; and the drought ducks at the age of 5-6 weeks are fed with50% of pellet feed for ducks and 50% of green grass feed, the drought ducks at the age of 6-10 weeks are fed with 25% of pellet feed for ducks, 25% of wheat and 50% of green grass feed, and the drought ducks at the age of 10-20 weeks are fed with 50% of wheat and 50% of green grass feed. The method changes a water surface breeding manner for breeding drought ducks, so that the drought ducks are simpler to manage during breeding, feed is saved, the incidence of the drought ducks is decreased, and breeding benefits are improved.