41 results about "Tree pattern" patented technology

The invention discloses a mechanical structure reliability evaluation method based on a hybrid R-Vine Copula model, and the method comprises the steps: firstly, selecting an optimal R-Vine tree type according to sample data by employing an AIC criterion and the basic definition of an R-Vine tree type, employing a hybrid Pair-Copula function for the first layer of R-Vine tree type to improve the sample adaptability, employing Clayton, Gumbel and Frank Copula functions to construct a hybrid Copula function, and employing a Pair-Copula function to construct a Copula model; calculating a weight coefficient and a dependent parameter of the mixed Pair-Copula function by using an expectation maximization algorithm; a subsequent tree type is constructed by adopting a single Pair-Copula function, so that the optimal balance between the calculation efficiency and the calculation precision is achieved, and the optimal construction based on the mixed R-Vine Copula model is completed; and finally, solving the reliability index and the failure probability of the structure based on a mixed R-Vine Copula model in combination with an improved first-order second-order moment method.

The invention discloses a fresh tea leaf sorting method based on a frequency domain tree topology network, computer equipment and a storage medium. The method covers the complete process of image acquisition, preprocessing, frequency domain decomposition, deep modeling, map construction and classification. Firstly, image quality is improved through color normalization and edge enhancement, and frequency domain tree decomposition is carried out through wavelet transform and discrete cosine transform to extract multi-scale features. And then, fusing long and short range dependent modeling and a residual convolution module to realize multi-level feature representation, and constructing a tree topology attention path and a structure map for simulating a bud-leaf-vein relationship to enhance semantic understanding. A tree structure is adopted to perceive a classification function, and fine-grained classification of single bud, one bud and one leaf, one bud and two leaves and one bud and multiple leaves is achieved. In training, the robustness of the model is improved by combining cross entropy loss, data enhancement and a regularization strategy. The method is high in classification accuracy and good in stability on a plurality of tea image data sets, and the practical level of automatic fresh tea leaf sorting is effectively improved.

The invention discloses a multi-mode complex event detection and optimization method for semi-structured data, and relates to the field of data stream processing. According to the method, mode matching of the semi-structured data is realized by using a multi-mode normal tree. In order to enable a regular tree mode to be matched with a semi-structured data stream, the patent adopts a method of disassembling the regular tree mode into two parts, namely a tree mode and a regular mode, and realizing matching step by step. The tree mode designs a node relationship in which a user is interested into a logic tree, and a TwigList algorithm is used for matching data meeting conditions in a data stream and storing the data. The regular pattern defines a behavior sequence in which a user is interested, and state transition is realized by using NFA. And carrying out NFA processing on the data stream which is successfully matched with the tree pattern to obtain a final result.

The utility model belongs to the field of modularized child furniture, and discloses a modularized tree-shaped multifunctional child bookshelf which comprises a first main rod plate (1) and a second main rod plate (2), a first slot (101) with a downward opening is formed in the middle of the first main rod plate (1), a second slot (201) with an upward opening is formed in the middle of the second main rod plate (2), and the first slot (101) and the second slot (201) are connected in an inserted mode. Supporting tables (102) corresponding to each other are arranged on the first main rod plate (1) and the second main rod plate (2), and a plurality of groups of inserting plates (3) are inserted into the supporting tables (102); according to the child bookshelf, the defects of an existing child bookshelf in the aspects of safety, interactivity and disassembly and assembly convenience are overcome, and a safe and interesting child reading environment is created by optimizing the safety, enhancing the interactivity and improving the disassembly and assembly convenience.

The application discloses a performance testing method and device of a graphics processor, equipment, a storage medium and a program product, relates to the technical field of testing, sets the graphics processor as a tree type data transmission mode of multiple levels, respectively collects first test information of transmitting first test data from a root node to a leaf node and second test information of transmitting second test data from the leaf node to the root node, and generates a performance test result of the graphics processor according to the first test information and the second test information, thereby reducing the difficulty of performance testing of the graphics processor, solving the technical problem of difficulty increase of performance testing, and achieving the technical effect of reducing the difficulty of performance testing.

According to the plastic multi-span greenhouse wild jujube early-maturing-promoting cultivation method, a planting layer with the thickness being 40 cm or above is adopted, the soil salt content is controlled to be smaller than 0.3%, the pH value is controlled to be 7.5-8.0, in the first year, 3000 kg / mu of organic fertilizer is applied to improve soil, and the seedling survival rate is increased. The method comprises the following steps: carrying out drip irrigation twice within 48 hours, growing seedlings with 2-4 needle leaves, fertilizing every 10 days in the growing season to the middle ten days of August, and combining a tree form regulation and control technology in the second year to solve the problem of'small old trees', so that the tree body reaches the standard of a high-quality fruiting tree form. In a flower and fruit management link, monopotassium phosphate and an amino acid foliar fertilizer are sprayed in a squaring stage, and a compound pollination agent is used when 60% of flowers bloom, so that the natural pollination rate is increased. In the aspect of water and fertilizer synergy, precise irrigation is carried out 8-12 times in the third year, fertilization is carried out according to the proportion of 25-35 kg / mu of urea, 20-30 kg / mu of monoammonium phosphate and 30-40 kg / mu of potassium sulfate, and the fertilizer utilization rate is increased. By integrating the measures, the high-quality fruit rate of the wild jujube is greatly improved.

1. The name of this design product: Doll (virtual IP design of a yellow kesi silk round fan with a phoenix perched on a phoenix tree pattern). 2. Purpose of this design product: a doll. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.

Data associated with a plurality of transactions is accessed. Based on the data, a first tree-based machine learning model (e.g., a gradient boosted tree-based model) is generated that contains a plurality of first nodes and a plurality of first branches interconnecting the plurality of first nodes. A first rule is extracted from the first tree-based machine learning model. The data is adjusted after the first rule has been extracted. Based on the adjusted data, a second tree-based machine learning model (e.g., a gradient boosted tree-based model) is generated that contains a plurality of second nodes and a plurality of second branches interconnecting the plurality of second nodes. A second rule is extracted from the second tree-based machine learning model. The second rule and the first rule have a correlation below a specified threshold, for example, at or close to zero.

The application discloses a reservoir tree type horizontal pipe hydraulic self-control low-water-level high-efficiency desilting system and relates to the technical field of reservoir desilting. The reservoir tree type horizontal pipe hydraulic self-control low-water-level high-efficiency desilting system comprises a sand-pulling component and a water pressure automatic opening and closing component, the water pressure automatic opening and closing component is arranged in the sand-pulling component, the sand-pulling component comprises high-density polyethylene pipes, the high-density polyethylene pipes are provided in multiple numbers, the multiple high-density polyethylene pipes are all provided with openings, and the openings are connected with the water pressure automatic opening and closing component. The reservoir tree type horizontal pipe hydraulic self-control low-water-level high-efficiency desilting system is used to utilize the characteristics of large flow rate and strong sand-carrying capacity of water flow under a low water head. When the water head is 50 cm, the water pressure automatic opening and closing device is automatically opened, when the water volume is gradually reduced from the tail of the reservoir to the head of the reservoir to no water, the water pressure automatic opening and closing device is closed or automatically closed when the water head is greater than 50 cm. Under the premise that manual operation is not needed, the water pressure is used to drive the cover plate and the telescopic rod to be linked, and the automatic opening and closing of the opening is realized.

1. Name of the designed product: Fruit tray (palm tree pattern). 2. Use of the designed product: for placing fruits or other food. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view 1.

1. Name of the Design Product: Landscape Lamp (New Chinese Style Tree Pattern). 2. Use of the Design Product: For outdoor landscape lighting. 3. Design Key Points of the Design Product: The combination of shape and pattern. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective view.

The invention discloses a fruit tree pesticide spraying unmanned aerial vehicle with an adjustable spraying rod and a multi-angle spraying head, and belongs to the technical field of unmanned aerial vehicles, and the fruit tree pesticide spraying unmanned aerial vehicle comprises an unmanned aerial vehicle body, a pesticide box, an adjustable spraying rod assembly and a multi-angle spraying head assembly. The unmanned aerial vehicle body is provided with a flight attitude sensor. A pesticide concentration sensor is arranged in the pesticide box. An adjusting rod of the adjustable spraying rod assembly rotates through a rotating joint, and a memory alloy driving unit is adopted to automatically compensate for position deviation caused by flight attitude changes. A spray head seat of the multi-angle spray head assembly can rotate horizontally, three-dimensional angle adjustment of a spray head is achieved through a universal joint, and the micro-fluidic chip dynamically controls liquid spraying pressure according to pesticide concentration. The system can automatically plan an optimal pesticide spraying path in combination with fruit tree canopy information acquired by an image acquisition device, and precise and intelligent pesticide spraying is realized. The pesticide utilization rate and the covering uniformity are remarkably improved, and the device is suitable for fruit tree plant protection operation of different tree types and terrains.

1. The name of the design product: flowerpot (tree pattern pot). 2. The use of the design product: for planting plants. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view 1.

The invention relates to the field of data visualization, and discloses a tree structure data display method and device, electronic equipment and a storage medium, the display method comprises the following steps: in response to a first trigger instruction for a target leaf node, determining whether to update initial tree structure data according to attributes of the target leaf node and corresponding display data; the initial tree structure data is local structure data obtained by cutting complete tree structure data; if the attribute of the target leaf node is a preset attribute and the corresponding display data is not empty, determining to update the initial tree structure data; wherein the preset attributes are attributes representing that the nodes correspondingly load the details of the data displayed by the nodes. According to the method, only part of nodes are loaded in the initial stage, and the non-leaf nodes are expanded as required subsequently, so that the front-end rendering pressure is effectively reduced, the system performance and the interaction fluency are improved, and efficient, controllable and extensible visual display of the complex tree data is realized.

1. Name of the product in this design: Fabric (Silison • Brocade Phoenix Flower Tree Pattern). 2. Intended use of this design: for textile products. 3. The key design feature of this product is its pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is a two-dimensional product, so the left view, right view, top view, and bottom view are omitted; the rear view is symmetrical to the front view, so the rear view is omitted. 6. This design is a planar product with continuous four sides and no defined boundaries.

1. Name of the designed product: tea strainer (handle with tree pattern and oil cover). 2. Use of the designed product: filter screen. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view.

The invention discloses a register-sensitive instruction selecting and sorting method based on tree pattern matching, which is used for performing expression tree construction and optimization on instructions in a control flow diagram, and selecting and sorting the instructions in combination with a Sethi-Ullman algorithm and an iburg instruction selector. According to the method, the expression tree of the instruction is merged and optimized, so that the pressure of a register is reduced, the instruction selection and sorting efficiency is improved, and the execution performance of a program is optimized. Compared with the prior art, the method has the advantages that register resources can be utilized more effectively, register conflicts in the instruction selection and sorting process are reduced, and the execution efficiency and performance of a program are improved.

1. Name of the designed product: lacquerware (tree pattern). 2. Use of the designed product: for ornaments. 3. Design points of the designed product: in shape, pattern and their combination. 4. Picture or photo best indicating the design points: perspective view.

The invention provides application of PtWOX11 in regulating and controlling leaf stalk characters and / or branching characters of poplar, and belongs to the technical field of genetic engineering breeding. The invention provides application of PtWOX11 in regulation and control of leaf stalk characters and / or branching characters of poplar trees. The overexpression of PtWOX11 can shorten the petiole of the poplar, reduce the angle between the petiole and the stem, reduce the angle between the lateral branch and the main stem, and integrally form a compact tree (narrow crown). The shrunk tree type can increase the number of trees planted in the forest land in unit area, and the wood yield in unit area is directly increased. On the other hand, the function inhibition type PtWOX11 SRDX for knocking out or knocking down the PtWOX11 or overexpressing the PtWOX11 can prolong the petiole of the poplar, increase the angle between the petiole and the stem and increase the angles of the lateral branches and the main stem, and a divergent tree type (wide crown) is integrally formed. The divergent tree has scattered branches and leaves, is suitable for serving as a street tree and is used for shading and shielding rain.

The invention discloses an adjustable tree-shaped resonator for multi-frequency vibration and noise reduction, which comprises a trunk support, a plurality of adjusting inner cavities are arranged in the trunk support, an adjusting gear is arranged in the center of each adjusting inner cavity, each adjusting gear comprises an outer tooth, a fixed shaft hole and a key slot, and the trunk support is correspondingly provided with a key slot through hole. Branch cantilever structures of the same structure are arranged on the upper portion and the lower portion of the adjusting gear respectively, each branch cantilever structure comprises a cantilever beam and a rack, the racks are meshed with the adjusting gear, the two branch cantilever structures move in the opposite directions under rotation of the adjusting gear, first extending holes are formed in the corresponding extending positions of the trunk support, and the extending lengths are consistent. Adjusting rotating rods corresponding to the adjusting gears are arranged on the trunk support and inserted from the front face of the trunk support to drive the adjusting gears. The extension length of each group of branch cantilever structures is changed by rotating the adjusting knob and the adjusting gear, so that the first-order inherent frequency and vibration mode of each group of branch cantilever structures are adjusted.

The present invention discloses a fruit tree spraying drone with an adjustable spray boom and a multi-angle nozzle, which belongs to the technical field of drones and comprises a drone body, a medicine box, an adjustable spray boom assembly and a multi-angle nozzle assembly. The drone body is equipped with a flight attitude sensor, and the medicine box has a built-in pesticide concentration sensor. The adjustment rod of the adjustable spray boom assembly is rotated by a rotary joint, and a memory alloy drive unit is used to automatically compensate for position deviations caused by changes in flight attitude. The nozzle seat of the multi-angle nozzle assembly can be rotated horizontally, and the nozzle can achieve three-dimensional angle adjustment through a universal joint. The microfluidic chip dynamically controls the spray pressure according to the pesticide concentration. Combined with the fruit tree canopy information obtained by the image acquisition device, the system can automatically plan the optimal spraying path to achieve precise and intelligent spraying of pesticides. The present invention significantly improves the utilization rate and coverage uniformity of pesticides, and is suitable for fruit tree plant protection operations with different tree types and terrains.

The application discloses a kind of based on network data snapshot visual tree layout method, belong to data visualization technical field, including the following steps: obtaining the tree structure data of network data default snapshot;According to tree structure data, the total row number, total column number, the row number and length of non-leaf node, the position of leaf node of visual tree are calculated;According to the tree structure data obtained in S1 and the data calculated in S2, the position of non-leaf node of visual tree is calculated;According to the position data of leaf node in S2 and the position data of non-leaf node in S3, tree type visual view is drawn, the tree structure data of network data default snapshot is traversed in the application, and the length, row number and column number of leaf node and non-leaf node are calculated, the position of leaf node and non-leaf node is obtained, and compact, symmetrical, non-overlapping visual tree can be generated layout, can be more intuitive and in-depth to understand data, quickly discover and mine effective information, greatly improve work efficiency.

The invention relates to the technical field of ash removal, and particularly discloses an automatic ash removal device for pressure difference type tree-shaped air volume measurement under complex working conditions, which comprises a cleaning element positioned at the top end of a hearth flue; the sampling element is located in the hearth flue, and the top end of the sampling element penetrates through the hearth flue to be connected with the cleaning element; wherein the cleaning element keeps a certain inclination angle according to the uniformity of a flow field, so that accumulated dust can return to the hearth flue through a nearby pressure sampling port under the action of gravity, and the dust can be effectively removed by adopting the obliquely arranged large-diameter main pipe and combining with an optimized sampling head structure and conveying pipelines which are arranged in a high-low staggered manner. According to the dust collector, dust deposition during gas flowing is reduced, uniform distribution of gas flow is guaranteed, the accuracy and reliability of measured data are greatly improved, and meanwhile dust can slide down along the inclined main pipe and return to a hearth flue.

1. The name of the design product: fruit bowl (tree pattern wave). 2. The use of the design product: for holding fruits. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: reference drawing in use. 5. The design for which protection is sought includes color. 6. The bottom of the design product is not easily visible or not visible when in use, and the top view is omitted.

The utility model discloses a longitudinal water-blocking and water-tree-resistant medium-voltage cable insulation wire core, which sequentially comprises a conductor and a co-extrusion insulation layer from inside to outside, and is characterized in that the conductor comprises a central circular monofilament and a tile-shaped monofilament layer which is arranged around the circular monofilament and consists of a plurality of tile-shaped monofilaments; and a waterproof layer is arranged between the central circular monofilament and the tile-shaped monofilament layer. The tile-shaped monofilament layers and the waterproof layers are distributed in a crossed mode. The water-blocking layer comprises a water-blocking paste layer and a semi-conductive water-blocking tape layer. The co-extrusion insulating layer comprises a water-tree-resistant conductor shielding layer, a water-tree-resistant insulating layer and a water-tree-resistant insulating shielding layer. The co-extrusion insulating layer is formed by cross-linking a water-tree-resistant semi-conductive conductor shielding material, a water-tree-resistant insulating material and a water-tree-resistant semi-conductive insulating shielding material through a co-extrusion dry method. Water vapor can be prevented from leaking inwards, and the longitudinal water blocking performance of the cable insulation wire core is improved. The insulation water tree forming time is effectively prolonged, the insulation water tree aging phenomenon is reduced, and the insulation performance and the service life of the cable are improved.

In some embodiments, a method transcodes a first location from a spatial region. The first location is associated with a first pattern defining a structure of splitting a location into smaller shapes. A bit string of bits is included for the first pattern in an encoded bitstream. The method determines the first location in the spatial region when the first pattern of the first location can be reused for a second pattern of a second location. The first location is one of a plurality of locations in the spatial region. Information for the second location is included in the encoded bitstream that indicates the first location in the spatial region without including a bit string of bits for the second pattern. The first location allows the bit string of bits for the first pattern to be retrieved for use to decode the second location from the encoded bitstream.

The invention relates to the technical field of kiwi fruit planting, in particular to a one-trunk one-vine four-side-branch standard tree-shaped cultivation method and an auxiliary device thereof for kiwi fruit, the auxiliary device comprises a vertical rod, a sliding rod, an insertion piece and an adjusting assembly, the sliding rod is slidably connected with the vertical rod, the vertical rod is hollow, the insertion piece is detachably connected with the vertical rod, and the adjusting assembly is detachably connected with the insertion piece. The adjusting assembly comprises a supporting plate, a power unit, an L-shaped rod and a locking rod, the vertical rod is provided with a through hole, the supporting plate is fixedly connected with the vertical rod, the supporting plate is provided with a groove, the sliding rod is provided with a plurality of locking grooves, the power unit is slidably connected with the groove, the L-shaped rod is fixedly connected with the power unit, one end of the locking rod is fixedly connected with the L-shaped rod, and the other end of the locking rod is inserted into the corresponding locking groove. In this way, the technical problems that in the prior art, a one-stem two-vine tree shape is high in cultivation difficulty, the growth vigor of an adult tree is likely to become a disordered tree shape, the amount of labor used for production is increased, and the production difficulty is improved are solved.

The invention discloses a complex table text conversion method based on a tree structure. The method comprises the following steps of: firstly, converting a table image into structured JSON (JavaScript Object Notation) data; then, performing type judgment on cells in the JSON data by utilizing a prompt word normal form of LLM, and supplementing cell type information; performing row / column position matching and connectivity verification according to two basic principles of a title-data relationship and a row-column position relationship, thereby automatically constructing two subtrees of a row tree and a column tree; and finally, performing row and / or column-to-dimension text conversion based on a sub-tree structure by utilizing a tree traversal strategy assisted by a queue and a stack. The problem that a traditional table serialization mode cannot process hierarchical tables, merge cells and nesting relations is solved, and meanwhile the problem that a table conversion mode does not consider content semantic relations is solved.

The invention discloses an adjustable single-shaft flexible rope swinging flower thinning machine and method, and the method comprises the steps: sensing the density and position distribution information of flowers of a fruit tree in advance through a binocular vision sensor, and adjusting the rotating speed of a flower thinning shaft in real time according to the obtained density of the flowers; according to the obtained position distribution information of the flowers, the front-back distance and the left-right distance between the flower thinning machine and the flowers are adjusted in real time, the adaptability of the flower thinning machine and a tree structure is improved, the flower thinning machine can reduce the artificial flower thinning economic cost under the condition that a tree body is not damaged and the result is not affected, and the problem that the flower thinning effect of a traditional flower thinning machine is poor is solved.

The utility model discloses a labor-saving mulberry fruit picking device which comprises an arch-shaped frame which comprises two vertical rods, a transverse rod and an arch-shaped part. The connecting steel pipes are connected to the two sides of the arch-shaped frames and connect the two adjacent arch-shaped frames; the sliding structure comprises four fixed pulleys, two steel wires and a nylon net; the four fixed pulleys are respectively arranged on the vertical rods of the arched frames at the two ends, and the height of the fixed pulleys is consistent with that of the cross rods; the two steel wires are connected to the fixed pulleys at the two ends in the extending direction of the connecting steel pipe. The width of the nylon net is equal to the length of the cross rod; two long edges of the nylon net are respectively connected with the two steel wires in series; and the collecting frame is arranged at the contraction end of the nylon net. Mulberry branches can be supported through the arch-shaped part so that mulberries can grow in a tree shape, the mulberries can automatically fall into a nylon net which is laid in advance by means of the characteristic that the mulberries are mature and automatically fall off in the later period, the mulberries can be conveniently collected, labor is saved, and the mulberry picking efficiency is improved.