334 results about "Tree shaped" patented technology

According to the forest and fruit tree body profiling flapping fruit harvester based on the special-shaped crankshaft structure, transmission is achieved through special-shaped crankshafts with different crank throw eccentricity degrees, and the movement amplitude of flapping strips is limited through the inner side edges of amplitude limiting plates; the purpose that the flapping strips are arranged in a manner of imitating the contour of a tree crown can be achieved while the flapping strips are flapped, the flapping strips are arranged in a shape of imitating a tree shape, missed flapping of the top of the tree crown and the pole position of the symmetry axis is avoided, and the net picking rate of different positions is increased. The device comprises a chassis vehicle body and a tree-like flapping device, in the tree-like flapping device, a crankshaft with a plurality of crank throws is rotationally arranged on a base, and the eccentric distances of the crank throws are different; the lower end of each beating strip is hinged to a crank throw of the crankshaft; opposite amplitude limiting plates are arranged on the higher parts of the two sides of the base, and an amplitude limiting hole is formed between the opposite inner side edges of the two amplitude limiting plates; the distance between the inner side edges of the two amplitude limiting plates close to the center of the amplitude limiting plate in the direction parallel to the axial direction of the crankshaft is smaller than the distance between the inner side edges of the two amplitude limiting plates close to the two ends of the amplitude limiting plate.

The invention discloses an automatic verification excitation generation method based on a backtracking thinking tree, and the method comprises the steps: constructing a backtracking thinking tree frame based on a self-feedback mechanism based on a thinking tree for a to-be-verified processor function; under the backtracking thinking tree framework, decoupling a to-be-verified function from top to bottom through a large language model, and recursively decomposing the whole to-be-verified function into function points capable of being independently verified layer by layer through a tree structure; according to each function point, determining a normal function and a boundary of each function point, and for each function point, generating verification excitation layer by layer in a tree structure; after the verification excitation is generated, self-verification and self-backtracking are carried out layer by layer through a tree structure, and finally, the generated verification excitation is executed on the processor design to verify the correctness of the processor function. According to the method and the system, the function verification efficiency and the verification coverage rate of the processor are remarkably improved.

According to the forest and fruit tree body profiling flapping fruit harvester based on tree form recognition, the flapping action of the flapping strips is achieved through rotation of the crankshaft and push-pull of the piston rod of the air cylinder, different portions of a tree crown can be effectively beaten, missed flapping of the top of the tree crown and the pole portion of the symmetry axis can be avoided, the net picking rate is uniform, and the automation degree is high. The device comprises a chassis vehicle body and a tree-like flapping device, the tree-like flapping device comprises a base arranged on the chassis vehicle body, at least two bearing seats are arranged on the base, a crankshaft with a plurality of crank throws is connected to the bearing seats, a driving device for driving the crankshaft to rotate relative to the bearing seats is arranged on the base, and the lower end of each flapping strip is hinged to one crank throw of the crankshaft. Each sleeve is arranged on the corresponding beating strip in a sliding mode, a plurality of air cylinders arranged in the axial direction of the crankshaft are arranged on the base, and the end of a piston rod of each air cylinder is hinged to the corresponding sleeve.

The invention provides a high-performance virtual scrolling method and system supporting a large-scale tree structure, and the method comprises the steps: constructing a dual-mapping data table structure of the tree structure, which comprises a node mapping table and a sublevel relation mapping table; when it is detected that the node height changes, the virtual rolling rendering engine generates a flattened rendering list in real time based on the unfolding state of the corresponding node in the node mapping table; the virtual rolling rendering engine calculates rendering positions of nodes in the visual area through a dynamic position prediction algorithm; in response to the rendering location and the device type, the virtual scrolling rendering engine dynamically adjusts the virtual scrolling window and the tree structure node hierarchical indentation pitch, and renders in the virtual scrolling window according to the flattened rendering list. According to the application, the data relationship and the rendering position are decoupled through the double-mapping data table structure, the smooth rolling of ten thousand-level nodes can be realized, the memory occupancy rate is reduced, the interaction response speed and the rendering performance are improved, and the method has rolling stability, cross-device display consistency and deployment flexibility.

The invention discloses a difference interaction method for a visual editor, which comprises the following steps: converting bottom data of the visual editor into a tree structure, and setting a unique identifier and a path index for each node in the tree structure; comparing the original tree structure with the newly generated tree structure through a tree difference algorithm according to the path index to obtain difference nodes, generating atomized Patches in one-to-one correspondence, and mapping the atomized Patches and the nodes through unique identifiers; and according to the atomized Patch, semantic description is obtained through a semantic interpretation engine so as to generate semantic Patches, and the semantic Patches are visually displayed so as to respond to user confirmation to perform dynamic updating. Through tree structure modeling, atomization difference analysis and semantic interaction, the problems of black box, version control deficiency, insufficient interaction experience and the like of a generative AI auxiliary visual editor in the prior art are solved.

The invention discloses a building design modeling method and system based on a parameter entity and a Boolean relationship thereof, and the method comprises the steps: converting a plurality of building components into geometric body data based on a structure shape, and abstracting a single geometric body into a whole model according to the Boolean relationship between the building components required by the design; the method specifically comprises the steps that firstly, building design related component data given by a user is preprocessed, a two-stage structure is adopted to redefine a geometry, the geometry is stored, and the Boolean relation between components is represented through a tree structure; the preprocessed data are transmitted into a grid generation solver, and a final three-dimensional model and affiliated topological information are obtained through background grid and contour surface construction, topological information integration and grid post-processing. The method can ensure that the building design modeling process has good robustness and calculation efficiency.

The invention discloses a multi-dimensional tree form control generation method and device, and relates to the field of data processing. The method comprises the steps of obtaining a flattened original data array, an expandable dimension array, a maximum dimension hierarchy and a configuration object issued by a background; initializing a core data structure; original data and all nodes are traversed, father nodes are searched, the relation is established, and a two-channel tree structure is constructed; generating and rendering a table view based on the constructed tree structure; and in response to user interaction, dynamically unfolding and folding table nodes by maintaining inter-row reference and folding states. According to the method, the natural hierarchy and the interactive expansion hierarchy of the data are separated through the dual-channel tree structure, and the problems of hierarchical disorder, low rendering efficiency and slow interactive response of a traditional tree table during multi-dimensional data analysis are solved by utilizing a path key mapping and state local updating mechanism; efficient and flexible multi-dimensional data display and interaction are realized, and the method is suitable for enterprise-level data analysis scenes.

The invention discloses a red pepper layered tree shape cultivation and pruning-free picking method. The problems that traditional red pepper picking is low in efficiency, high in labor cost, complex in pruning and difficult in old tree transformation are solved. According to the technical scheme, when a new tree is cultivated, first-level branches (trunks) are controlled to be 2-2.5 m, tops are removed, three layers of second-level branches which are evenly distributed in a staggered mode are cultivated, three branches are arranged on each layer, nine branches are evenly distributed by 360 degrees in total, 15-20 sets of third-level branches are cultivated for each second-level branch, each set comprises A branches and B branches, and the two sides of each set are staggered; during picking, one third-level branch in each group is removed (with hidden buds reserved), and pruning is avoided; when old trees are transformed, branches and trunks are cut, stumps are reserved, and robust sprout tillers are selected to be cultivated according to a new tree method; according to the method, the yield of a single plant in the full-producing period reaches 27-54 jin, the picking efficiency is improved by 3-5 times, the labor cost is reduced by 50% or above, and the method is suitable for red pepper suitable-to-grow areas at the altitude of 1500-2200 m.

The invention relates to the technical field of computer communication, in particular to a dynamic two-way matching tree menu resource hierarchy retrieval method and system.The method comprises the following steps that 1, when a user inputs a search keyword, whether the keyword is empty or not is judged, if not, a current node serves as a dynamic starting point, and if yes, the current node serves as a dynamic starting point; bidirectional recursion is carried out on the parent level and the child level; 2, in the bidirectional recursion process, detecting whether the current node can be matched with the keyword or not, and judging whether a matching result is stored in an array or not according to a detection result; and step 3, after bidirectional recursion is completed, traversing the array, and returning a final result according to a traversal result. According to the method, through dynamic bidirectional recursive matching of the father chain and the sub-chain, it is ensured that a complete hierarchical path of a keyword association node is reserved, efficient filtering is achieved in combination with short-circuit optimization, and the problem that father and sub-nodes are split in traditional tree data retrieval is solved.

The invention relates to the technical field of copper pipe quality detection, in particular to a copper pipe quality tracing data storage method and system, and the method comprises the steps: dividing a copper pipe production process into a plurality of machining process stages according to process nodes of the process, and forming a process stage sequence; correspondingly collecting copper pipe production parameters of each processing process stage, and converting the copper pipe production parameters into a unique identification traceability voucher; based on the process stage sequence, merging the tracing vouchers of the processing process stages step by step, and generating a copper pipe quality voucher chain; taking the copper pipe quality certificate chains of a plurality of unit products as certificate storage paths to generate a tree-shaped verification structure, and tracing the certificate storage paths by the tree-shaped verification structure based on a cross-subsystem communication protocol; and in response to a copper pipe quality traceability request, positioning an evidence storage path of the copper pipe production parameter of the corresponding unit product according to the tree-shaped verification structure, and obtaining the copper pipe production parameter corresponding to the traceability certificate. According to the invention, the problem of trusted mapping fault between the production process and the digital evidence storage system is effectively solved.

The invention discloses application of a PdePin1At protein and a coding gene thereof in regulation and control of a plant tree form. According to the invention, a transgenic poplar with reduced PdePin1At gene expression quantity is constructed by using a microRNA interference technology, and experiments prove that compared with a wild poplar, the leaf area, the leaf width, the leaf length, the branch included angle, the petiole length and the phyllotactic angle of the transgenic poplar are reduced, and the number of leaves / stem nodes is increased. The method is of great significance to molecular mechanism and theoretical research of regulating and controlling poplar tree forms, leaf shapes and quantity, branch angles and phyllotaxis, and is of great guiding significance to directional cultivation of trees with tree forms meeting actual production requirements. Under the condition that the plant height is not changed, the number of leaves of newborn organs can be increased, so that the number of photosynthetic organs is increased; and by changing the included angle of the branches, sunshine shielding can be reduced during close planting of the forest trees. Therefore, the method also has important guiding significance on agricultural production.

The invention relates to the technical field of agricultural cultivation, in particular to a construction method of an improved double-Y tree shape suitable for sightseeing and picking of grapes, the constructed tree shape comprises two vertical trunks which are parallel and adjacent to each other and have a vertical distance of 60-70cm, each trunk cultivates two main vines which extend reversely along the row direction, the included angle between the trunk and the main vines is 90-100 degrees, and the main vines and the main vines are connected in parallel. Fruiting branches are cultivated on the main vines at intervals, and Y-shaped leaf curtains with upper and lower layers of differential included angles are formed; the construction method comprises the five steps of seedling seed selection and field planting, trunk and vine cultivation, fruiting mother branch cultivation, winter pruning and load capacity accurate control, wherein load capacity control achieves standardized operation through target backward pushing, flower and fruit thinning and field regulation and control. Wide-row thin planting is achieved, mechanical operation and sightseeing picking are facilitated, clusters are neat, the ornamental value is high, three-dimensional fruiting can be achieved, the picking period can be prolonged by matching with different varieties, meanwhile, the fruit loading capacity is precisely controllable, the grape yield and quality are effectively improved, and the economic benefit of a sightseeing picking garden is effectively improved; the method is suitable for large-scale popularization and application in the grape sightseeing picking industry.

The utility model provides a kind of garden tree modeling pruning device, it is related to garden pruning equipment technical field, including bottom plate, the top of bottom plate is fixedly connected with first motor, the bottom of bottom plate is provided with lifting assembly, the output of first motor is fixedly connected with rotating rod, one end of rotating rod is fixedly connected with fixed disc, the outside of fixed disc is fixedly connected with blade, the bottom of lifting assembly is provided with base, and the four corners of base bottom are all fixedly connected with moving wheel.The utility model has the beneficial effects that: reasonable in design, convenient to use and strong practicality, the position of pruning blade, height can be adjusted, so that pruning is more convenient.

A system for forming trunks of trees, plants, and vines into predetermined letter, word, numerical, and shape configurations having a wire assembly with a guide wire having a predetermined configuration; and a trunk of a predetermined thickness, whereby the trunk is secured to the guide wire, wherein the trunk adopts the configuration of the guide wire as it grows, thickens, and matures. The guide wire is a single continuous wire and is of a predetermined gauge to be shaped into said predetermined configuration. The configuration is a letter, letters, a word, words, a number, numbers, and / or a geometric shape, shapes. The trunk is secured to said guide wire with zip ties that are positioned separated a predetermined distance from each other allowing the trunk to align with the guide wire to adopt to the predetermined configuration.

The present invention discloses a method, system, and device for identifying the state of an insulator string. The method involves obtaining an image of an insulator string to be detected and extracting multiple texture features of the insulator string image using a preset texture feature extraction model. The similarity between each texture feature and a plurality of tree features within a preset tree data structure is then calculated. The texture features are then classified into texture states corresponding to the respective tree data structures according to the similarity, and the number of classifications for each texture state is counted in real time. Finally, the texture state corresponding to the largest number of classifications is selected as the target insulator string state corresponding to the insulator string image. The texture features corresponding to the insulator string image are extracted using the texture feature extraction model and compared for similarity with the tree features within the preset tree data structure, thereby determining the target insulator string state, improving recognition speed, and achieving high recognition accuracy.

To enable a user to easily search for contents matching his / her taste and to continue his / her motivation for creation.SOLUTION: The content management device includes an acquisition unit that acquires collected sound data indicating sound data collected while a user is reproducing content or composite content, a harmonization determination unit that determines whether or not a sound of the collected sound data is harmonized with the reproduced content or composite content and outputs tag information tagged to the content or the composite content, and a reproduction configuration unit that selects at least one of the content and the composite content to be distributed to the user on the basis of the tag information regarding the user.SELECTED DRAWING: Figure 10

The utility model belongs to the technical field of installation, and discloses a riveting structure. The riveting structure comprises a metal part and a plastic part, the metal part comprises a rod part assembly, two tree-shaped protruding assemblies are distributed on the rod part assembly at intervals, and the two protruding assemblies both protrude out of the peripheral face of the rod part assembly; the plastic part is provided with a hole site, the rod assembly of the metal part is inserted into the hole site, the diameters of the outer circumferences where the two protruding assemblies are located are both larger than the diameter of the circumference of the corresponding position of the hole site, so that the two protruding assemblies extrude the inner wall of the hole site of the plastic part to generate a deformation space, and the two protruding assemblies are buckled in the deformation space. According to the riveting structure, the connection strength between the metal part and the plastic part is remarkably enhanced, the contact area between the metal part and the plastic part is increased through the tree-shaped protruding assemblies, firmer connection is achieved by means of the elastic deformation characteristic of the plastic part, the problem of looseness or failure caused by insufficient connection strength in the long-term use process is solved, and the service life of the connector is prolonged. And the stability and durability of the riveting structure are improved.

The utility model relates to the technical field of railway building components, in particular to a tree-shaped beam column structure for a railway station canopy, which comprises a support rod, the upper part of the left end and the upper part of the right end of the support rod are fixedly connected with fixing frames, and the lower end of the support rod is fixedly connected with a fixing plate. A drainage channel is formed in the middle of the upper end of the supporting rod and the middle of the upper end of the fixing plate, and a plurality of fixing holes are formed in the upper end of the fixing plate. According to the tree-shaped beam column structure for the rain shed of the railway station, due to the fact that the two fixing frames are arranged, when the tree-shaped beam column structure is used for installing and using the rain shed, the three supporting plates in the fixing frames can absorb and weaken wind vibration generated by the rain shed, the damping effect can be achieved, and the situation that the rain shed is damaged in the strong wind weather is avoided. The rain shed is damaged due to the wind vibration effect, the drainage channel is formed in the upper end of the device, when the device is used, rainwater falling on the rain shed slides to the upper portion of the supporting rod and flows away through the drainage channel, and it is avoided that the rainwater is retained on the upper portion of the device to cause corrosion of the device.

This invention discloses a method and system for managing and automatically formatting slide content based on a tree structure. By abstracting different types of materials such as text, images, tables, code snippets, and mathematical formulas into tree nodes with parent-child hierarchical relationships, users can freely add, delete, move, or mark nodes in a visual interface to achieve rapid merging or splitting of multi-level documents. The system then maps several nodes into multiple slides based on the node merging or splitting markers; and automatically formats the pages during the output stage, including overflow detection and font scaling, adaptive image proportioning, line wrapping for tables or code snippets, and format conversion of mathematical formulas. This approach significantly reduces the burden of manually adjusting text and images, maintains consistency and aesthetics in slide layout across different resolutions, and is suitable for multi-level, text-rich, and large-scale presentation document scenarios.

The utility model belongs to the technical field of agricultural machinery, and particularly relates to an anti-brown-spot layered pruning support suitable for canopies of tangelo trees. Comprising first connecting rods, second connecting rods, first connectors, second connectors and telescopic stand columns, the multiple first connecting rods and the multiple first connectors are connected to form a first closed loop, the multiple second connecting rods and the multiple second connectors are connected to form a second closed loop, and the adjacent first connectors are connected with the second connectors. Layered pruning management is achieved, the light transmittance is improved, humidity accumulation is reduced, the support can be rapidly assembled, the device adapts to different tree ages and tree forms, the manual climbing risk is reduced, operation is easy and convenient, and practicability is high.

The invention relates to the technical field of lead-containing zinc oxide recovery, and discloses a 4 + 1 mode shaping and pruning method for vigorous apple trees in old orchards, and the shape of the pruned apple tree comprises four main branches at the lower part and a central branch at the upper part without two-layer branches. The growth vigor of the tree body can be adjusted and enhanced, the tree body can grow in a balanced mode, the fruiting period is prolonged, and the fruit yield is increased; meanwhile, the vigorous apple trees in the old orchard are shaped and pruned in a 4 + 1 mode, the illumination condition of the tree bodies can be improved, the effective leaf area can be increased, the photosynthesis efficiency can be improved, sugar accumulation of the fruits can be improved, diseases and pests can be reduced, and therefore the commodity value of the fruits can be improved.

The invention relates to the technical field of grape planting, in particular to a labor-saving pruning and planting method for grapes in a soil-buried cold-proof area in the north. Comprising the following four core steps: labor-saving tree form design (short trunk and multiple main vine fan shape), simplified pruning (quantitative bud remaining in winter pruning and accurate pinching in summer pruning), close planting optimization (wide row and narrow plant cooperation with mechanical operation) and cold-proof cooperative treatment (flexible binding and layered soil burying). By controlling the trunk height to be 30-60 cm and the number of main vines to be 2-4, combining the winter pruning principle that 1-2 bud short cutting is mainly conducted and 3-4 bud empty supplementing is conducted, and cooperating with the planting density of the line spacing of 2.5-4 m and the plant spacing of 1-2 m, the amount of labor used for pruning can be reduced by 30% or above, the branch damage rate during soil burying is reduced to 5% or below, and meanwhile the fruit coloring uniformity is improved by 15%-20%. The method is suitable for various mainly-planted grape varieties in the soil-buried cold-proof areas in the north, cooperation of labor-saving planting and cold-proof requirements is achieved, and the method has high popularization value.

The invention relates to the technical field of organic silicon, and discloses an organic silicon monomer efficient catalytic reaction device and a catalytic technology.The organic silicon monomer efficient catalytic reaction device comprises a catalytic kettle, a gas distribution structure, a tree-shaped reaction tube structure, an auger feeding structure, a connecting rod feeding structure and a material storage box, and the tree-shaped reaction tube structure comprises a plurality of tree-shaped tubes with downward crotches; the tail ends of the tree-shaped pipes are communicated with the corresponding gas distribution pipes; through the collaborative design of the connecting rod feeding structure and the auger feeding structure, quantitative and directional conveying of silicon powder is achieved, a piston block of the connecting rod feeding structure intermittently opens and closes a feeding opening, the single-time feeding amount can be accurately controlled, reaction fluctuation caused by excessive or insufficient silicon powder is avoided, the auger feeding structure is matched with a branch structure of a tree-shaped pipe, and the feeding efficiency is improved. The silicon powder can be uniformly distributed into each gas distribution pipe, the concentration of the silicon powder in each reaction area is ensured to be consistent, the accurate and stable feeding mode effectively avoids the problems of non-uniform silicon powder conveying, material breakage or accumulation and the like in a traditional device, and continuous and stable catalytic reaction is ensured.

The invention discloses a risk early warning method and system based on a tree structure, belongs to the technical field of risk data management, and aims to solve the technical problem of how to efficiently manage the index hierarchical relationship of complex data and realize efficient and accurate alarm response. Defining information, early warning rules, monitoring frequency and data sources of risk indexes through the risk index tree, and constructing a data resource directory according to fields and labels for managing data resources; a right and left tree planting structure is utilized to construct a right and left tree planting structure, nodes of the risk index tree are divided into different right and left value ranges into different right and left value ranges, and each area corresponds to different user right levels; risk factors are abstracted into a tree structure, dominance of risk propagation paths is achieved through hierarchical management, and step-by-step alarm aggregation and drill-down analysis are conducted from root nodes representing macroscopic risks to leaf nodes representing specific indexes and events.

The invention relates to a canopy structure, in particular to an aluminum structure large-span double-curved-shell canopy structure which comprises an aluminum alloy curved-surface reticulated shell and a plurality of steel structure tree-shaped columns, the aluminum alloy curved-surface reticulated shell comprises a tempered glass curtain wall, aluminum structure rod pieces, steel structure rod pieces, aluminum alloy plate type nodes and stainless steel plate type nodes, and the aluminum structure rod pieces except the aluminum structure rod pieces located on the edge are connected with the steel structure tree-shaped columns. The stainless steel plate type nodes are fixed on the stainless steel plate type nodes, six of the stainless steel plate type nodes are fixed on the aluminum alloy plate type nodes, and three of the aluminum structural rods are enclosed into a triangle through the aluminum alloy plate type nodes; and six of the steel structural rods are fixed on the stainless steel plate type nodes. The steel structure tree-shaped column is used for supporting the aluminum alloy curved surface reticulated shell and comprises a fork-shaped column, a steel casting node and a steel stand column, the fork-shaped column is connected with the steel stand column through the steel casting node, and the upper end of the fork-shaped column is connected with the stainless steel plate type node. The aluminum structure large-span double-curved-shell canopy structure has high stability, further has the sunshade, ventilation and heat insulation performance and is convenient and fast to construct and install.

The utility model discloses an outdoor Christmas tree modeling decorating part for lightning protection, which belongs to the technical field of lightning rods and comprises a conductive tip, a lifting mechanism, a supporting structure and an insulating decorating plate, the supporting structure is a crisscross support, the lifting mechanism is screwed on the supporting structure, and the insulating decorating plate is fixed on the supporting structure. The conductive tip is in threaded connection with the upper end of the lifting mechanism; according to the utility model, the supporting structure has a structure supporting effect, the insulating decorative plate in conical spiral arrangement forms a Christmas tree shape, the aesthetic property of the decorative effect is improved, and meanwhile, when an electric field in a region is influenced by static electricity, the conductive tip attracts the electric field, initiates ionization, forms an electric path, and finally guides lightning current to the bottom surface, so that the lightning protection effect is realized. And under the lifting action of the lifting mechanism, the height of the conductive tip is adjusted to be within a safety range, so that the use safety coefficient of the lightning arrester is improved.

An awning supporting piece with a replaceable forked head belongs to the technical field of awning building construction and comprises a stand column, a connector is detachably connected to the stand column, a plurality of tree-shaped supporting arms are arranged on the connector, and a first fixing ring and a second fixing ring are arranged at the top end of the stand column and the bottom end of the connector respectively. At least three rotatable L-shaped clamping arms are evenly arranged at the bottom of the first fixing ring in the circumferential direction of the first fixing ring, and the first fixing ring and the second fixing ring are clamped to the L-shaped clamping arms and then connected through a fixing assembly. The first fixing ring and the second fixing ring are detachably connected through the fixing assembly, so that the connector and the stand column can be rapidly disassembled and assembled, tree-shaped supporting arms with different fork numbers can be conveniently replaced and adjusted according to design requirements, the application range of the supporting piece is greatly widened, and the using effect of the supporting piece is greatly improved.

The invention relates to the technical field of pest catching, and particularly discloses a phylloxera catching device for lycium barbarum trees, comprising: an annular frame, the annular frame comprises a semi-ring sleeve, the semi-ring sleeve is provided with a first mounting port, and the first mounting port forms a closed annular structure through a closing member mounted on the semi-ring sleeve; the insect catching cover comprises two semi-ring covers, the diameter of the semi-ring covers is larger than that of the annular frame, and the two semi-ring covers are detachably spliced to form an annular structure; the insect catching cover is arranged on the surface of the annular frame in a sleeving mode. Through the assembling mode of the annular frame and the insect catching cover relative to the Chinese wolfberry trees, the tree shapes of the existing planted Chinese wolfberry trees are effectively utilized, and the farmland installation space is saved. The wind direction is sensed through the wind direction sensing assembly, and the insect catching cover can rotate along with the wind direction in cooperation with the driving assembly, so that the second insect inlet hole in the insect catching cover is located on the leeward side all the time, and the phylloxera can be effectively caught in windy weather through the wind sheltering performance of the phylloxera.

The application discloses a kind of distribution overhead conductor tree contact single-phase ground fault identification method and system, the method includes the following steps: constructing tree model, obtaining tree shape parameter;In the single-phase ground simulation process of tree model, obtain tree temperature, tree moisture content, ambient temperature, branch side area and the phase voltage of distribution overhead conductor;Calculate tree path resistance, current heat production, convection heat dissipation, radiation heat dissipation, water evaporation heat absorption and tree temperature rise heat absorption;Further calculate water evaporation mass to update tree moisture content, calculate tree temperature rise to update tree temperature;Iterative calculation calculates tree path resistance and records, until single-phase ground simulation is completed, constructs resistance-time model;In fault identification, the resistance between distribution overhead conductor and ground is monitored in real time, compared with resistance-time model.The application can accurately and quickly predict distribution overhead conductor tree contact single-phase ground fault, and has strong applicability.