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495 results about "Tree shaped" patented technology

Rendering method, system and equipment of tree control and storage medium

The invention discloses a tree control rendering method, which comprises the following steps that a data list is acquired, and each piece of data in the data list comprises a hierarchy field and a node field; rendering and generating tree structure data according to the hierarchical field and the node field of each piece of data; rendering and generating a first tree control based on the first N-level nodes of the tree structure data, and displaying the first tree control; and in response to a received instruction for expanding the first tree control, loading data corresponding to a to-be-expanded node and re-rendering the first tree control to obtain a target tree control. The invention further discloses a system, computer equipment and a readable storage medium. According to the scheme provided by the invention, the data with the hierarchical structure can be effectively processed and displayed, tree-shaped hierarchical loading is reduced through a gradual loading and rendering mode, the user requirements are met, and the product performance and the user experience degree are greatly improved.
Owner:INSPUR GENERSOFT CO LTD

Tree table data processing method and device, electronic equipment and readable storage medium

Embodiments of the invention provide a tree form data processing method and apparatus, an electronic device and a readable storage medium. The method comprises the steps of determining selected information corresponding to a selected instruction; monitoring a dragging action of a mouse cursor, predicting a real-time terminal point position of the model through a dragging terminal point, and dynamically rendering a visual prompt layer at the same time; when monitoring that the dragging action is a stop action, determining the placed data and obtaining a data path, and when the data type of the to-be-dragged data is a combination type, obtaining a data set of a to-be-dragged combination where the to-be-dragged data is located and an index position where first data in the to-be-dragged combination is located, assigning the index position to a tail end index in a data path of the data to be dragged; and traversing data elements adjacent to the placed data in the data path of the placed data to update the key value distribution. According to the method, the defect of performance optimization in the process of executing the dragging action by the preset tree form is effectively solved, and the experience feeling in the process of operating the preset tree form by a user is remarkably improved.
Owner:KAIYUN LIANCHUANG (BEIJING) TECH CO LTD

Mechanical structure reliability evaluation method based on hybrid R-Vine Copula model

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.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Test methods for measuring force situations of tree-shaped spatial nodes

Disclosed is a test method for measuring a force situation of a tree-shaped spatial node, and the test method is realized by a reaction frame device. The reaction frame device includes a raft foundation and a reaction frame fixedly mounted on the raft foundation, a cavity is formed inside the reaction frame to accommodate a tree-shaped spatial node; a main pipe of the tree-shaped spatial node is plumb-fastened to the raft foundation, and a force measurement assembly is arranged in an upper space of the cavity, which can simultaneously apply force of a set value to each branch pipe in the tree-shaped spatial node and detect a combined force applied to the tree-shaped spatial node. The method can simultaneously and accurately apply static force to each branch pipe, thereby effectively predicting the overall working condition of the tree-shaped spatial node.
Owner:HEFEI UNIV OF TECH

RAG reordering method for tree structure document based on pruning optimization

The invention relates to a pruning optimization-based RAG reordering method for a tree structure document, belongs to the technical field of computer science and information processing, and relates to a pruning optimization-based RAG reordering method for a tree structure document in combination with a machine learning algorithm and a probability theory based on a pruning strategy and an RAG (Retrieval-Augmented Generation) technology. And carrying out node score calculation, pruning optimization and reordering processing on the multi-way tree structure document, so as to improve the reasoning efficiency and response speed of the large-scale language model in knowledge retrieval and generation tasks. The method is suitable for application scenes needing efficient document processing, quick response and high accuracy, such as search engines, intelligent question-answering systems and knowledge base management.
Owner:NANJING SINOVATIO TECHNOLOGY CO LTD

Forest fruit tree body profiling beating fruit harvester based on special-shaped crankshaft structure

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.
Owner:NANJING FORESTRY UNIV

Verification excitation automatic generation method and system based on backtracking thinking tree

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.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Forest fruit tree body profiling beating fruit harvester based on tree form recognition

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.
Owner:NANJING FORESTRY UNIV

A method and system for generating functional test cases based on large language model

The present invention discloses a method and system for generating functional test cases based on a large language model, the method comprising: obtaining a requirement document, and parsing the requirement document into an intermediate representation of a tree structure; traversing the tree path of the intermediate representation to extract fine-grained requirement points, and obtaining all fine-grained requirement points; designing prompt words for functional test cases according to the fine-grained requirement points, and generating functional test cases according to the prompt words using a large language model; performing post-processing according to the functional test cases, extracting fields of the functional test cases, and generating final functional test case results. Through the technical solution of the present invention, changes in requirements can be synchronized quickly, and each fine-grained requirement point can be extracted to generate functional test cases in a targeted manner, reducing the complexity of writing requirement documents, and saving time and manpower.
Owner:DIGITAL CHINA FINANCIAL SOFTWARE LTD

Tree-shaped column curtain wall connecting device

The utility model discloses a tree-shaped column curtain wall connecting device, which belongs to the field of building steel structure construction, and comprises a supporting main body of a tree-shaped column, a plurality of supporting rods are uniformly arranged on the supporting main body, the end parts of the plurality of supporting rods are provided with annular supporting pieces, and the supporting pieces surround the supporting main body; a plurality of connecting pieces are uniformly arranged on the supporting piece and are respectively connected with the decorative curtain wall through a plurality of connecting members; the connecting component comprises a connecting plate, the cross section of the connecting plate is of an L-shaped structure, and the two ends of the connecting plate are fixed to the inner side face of the connecting piece and the inner side face of the decorative curtain wall respectively. According to the scheme, the decorative curtain wall is stably installed on the tree-shaped structure column, so that the decorative curtain wall is convenient and stable to install, attractive and practical, capable of bearing large-amplitude vibration and high in overall structural strength.
Owner:TONGJI UNIV ARCHITECTURAL DESIGN INST GRP CO LTD +1

Database Schema version management method and device, computer equipment and storage medium

The invention relates to a database Schema version management method and device, computer equipment and a storage medium. The method comprises the following steps: responding to received target Schema tree structures sent by each user terminal, generating a combined target Schema tree structure according to each target Schema tree structure, and performing format conversion on the combined target Schema tree structure to obtain a modified Schema file; performing tree node traversal comparison according to the combined target Schema tree structure and the to-be-modified Schema tree structure to obtain corresponding distinguishing tree nodes; the distinguishing tree nodes are tree nodes on the combined target Schema tree structure which are different from the Schema tree structure to be modified; and determining a version modification type of the modified Schema file according to each distinguishing tree node, generating a semantic version identity identification number of the modified Schema file according to the version modification type, and storing the modified Schema file into a database according to the semantic version identity identification number. By adopting the method, the efficiency can be improved and version management chaos can be avoided.
Owner:BEIJING BAILONG MAYUN TECH CO LTD

High-performance virtual scrolling method and system supporting large-scale tree structure

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.
Owner:XIAMEN MEIYA PICO INFORMATION CO LTD +1

Method and system for accelerating large model reasoning by using dynamic tree structure speculative decoding

The invention relates to a method and a system for accelerating large model reasoning by using dynamic tree structure speculative decoding. The method comprises the following steps: processing input characters by adopting a small model to generate prediction characters of a tree structure; inputting the input characters and the prediction characters generated by the small model into the large model, obtaining an output result of the large model through a large model reasoning process, and judging whether the prediction characters generated by the small model are received or not, so as to obtain a finally generated text. According to the tree reasoning structure, the branch nodes with higher expected receiving probability can be utilized, and more tokens are expected to be generated while the speculation length is increased, so that the purpose of accelerating large model reasoning is achieved; the design of the dynamic determination ending condition can be ended more quickly when the method is poor in performance, and the method has better comprehensive performance compared with similar methods.
Owner:PEKING UNIV

Distributed multi-level organization data space construction method and device based on tree structure

The invention discloses a distributed multi-level organization data space construction method and device based on a tree structure. The method comprises the following steps of: 1) constructing a data space node with autonomous management capability, which has independent operation capability and data autonomous characteristics and has native control right on data of a data space to which the data space node belongs; 2) deploying spatial network coordination nodes by using a spatial network coordination node device; 3) registering the data space node to a space network coordination node, and constructing a distributed space communication network; 4) constructing a multi-level data space tree topology based on the organization hierarchical relationship, and forming a tree structure multi-level organization data space; and 5) based on the management network of the tree structure, implementing a three-power discrete control mechanism of data control power, management power and use power, and supporting cross-domain data sharing. According to the method, data complex strip block management of huge complex organizations in the real world is mapped into a tree structure, control over the management right, the control right and the use right is achieved on the basis of the tree structure, and therefore efficient circulation and collaborative management of data among multi-level organizations are achieved.
Owner:GUANGZHOU BINGO SOFTWARE

Tree component rendering method and device for mobile terminal and storage medium

The invention provides a tree component rendering method and device for a mobile terminal and a storage medium, and relates to the technical field of terminal data processing. The method comprises the following steps that: a mobile terminal acquires node data of a tree component by using an API (Application Program Interface) and stores the node data, determines a father-child node relationship of each node, constructs a tree multidimensional array treeDataList through the father-child node relationship and performs tiling processing, constructs a tiled one-dimensional array flatDataList, adds a variable depthIndex to each element in the tiled one-dimensional array flatDataList, and performs tiling processing on each element in the tiled one-dimensional array flatDataList; the elements are rendered to a display page of the mobile terminal according to the sequence to be displayed. During rendering, efficient rendering can be achieved without recursive query, page jamming is effectively avoided, the search result is combined with the tree-shaped component, the search result rendering efficiency is improved, and the user experience is improved.
Owner:BEIJING FENYANG TECH CO LTD

Forest fruit tree body profiling flapping method based on tree form recognition

The invention provides a tree form identification-based forest and fruit tree body profiling flapping method, which can effectively flap each part of a tree crown in a shape imitating the shape of the tree crown, so that the net picking rate is improved, and high-efficiency automatic harvesting is realized. The method comprises the steps that an unmanned aerial vehicle flies according to a preset route, aerial photography is conducted on an orchard, the crown top view shape and size of each tree are determined, and the unmanned aerial vehicle sends the crown top view shape and size of the corresponding tree number of each tree to a console; when the chassis vehicle body moves, the crankshaft rotates, and the controller controls the stroke of the piston rod of each cylinder according to the shape and diameter of the flapped fruit tree crown, so that the top end of each flapping strip always moves from the edge part of the crown to the symmetry axis of the crown, and the top of the crown and the pole part of the symmetry axis are prevented from being missed in flapping. The tree crown symmetry axis refers to a symmetry axis which is parallel to the advancing direction of the chassis vehicle body and basically equally divides the top view of the tree crown.
Owner:NANJING FORESTRY UNIV

Novel tree-shaped fin vertical phase change heat storage device and evaluation method thereof

The invention relates to a novel tree-shaped fin vertical phase change heat storage device and an evaluation method thereof, and the novel tree-shaped fin vertical phase change heat storage device comprises a heat storage shell, heat exchange tubes and heat exchange fins. And a heat exchange tube is arranged in the heat storage shell. The heat exchange fins comprise a first main fin, a second main fin and a third main fin which are connected in sequence; the length direction of the first main fins, the length direction of the second main fins and the length direction of the third main fins are consistent with the axial direction of the heat exchange pipes. The first main fins are connected with the heat exchange tubes, and the width direction of the first main fins is consistent with the radial direction of the heat exchange tubes. The heat exchange fins further comprise first branch fins and second branch fins, the first branch fins and the second branch fins are arranged on the first main fins, the first branch fins are located between the two second main fins, and the second branch fins are perpendicular to the first main fins. By arranging the first branch fins and the second branch fins on the first main fins, under the condition that the total volume of the heat exchange fins is not changed, melting dead angles are eliminated, and the heat storage efficiency is improved.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Differential interaction method for visual editor

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.
Owner:INSPUR GENERSOFT CO LTD

Method for realizing cost reduction and benefit increase of Chinese prickly ash based on fruiting branch group rotation

The invention discloses a method for realizing cost reduction and benefit increase of Chinese prickly ash based on fruit-bearing branch group rotation, which comprises the following steps: constructing a Chinese prickly ash fruit-bearing branch group rotation shearing tree form within 1-3 years, the fruit-bearing branch group rotation shearing tree form comprises a trunk, four first-grade branches and two-grade branches, the four first-grade branches are uniformly distributed around the trunk and are respectively positioned at different heights, and the second-grade branches are uniformly distributed around the trunk; the base angle of the first-level branch is 50-60 degrees, and three second-level branches are selected and reserved on the first-level branch in the tree shape culture period for culture; after the tree shape is cultured and formed, a plurality of second-level branches are distributed on each first-level branch, and a plurality of third-level branches are distributed on the selected second-level branches; after fruit bearing and production, four first-level branches are divided into a current-year harvesting group and a next-year harvesting group, and the current-year harvesting group and the next-year harvesting group are alternately carried out; the second-stage bearing branches on the group harvested in the current year and the third-stage bearing branches on the selected second-stage branches are all cut off, the pile remaining height does not exceed 2 cm on the basis that 1-2 buds are reserved, and the second-stage branches on the two first-stage branches of the group harvested in the next year and the third-stage branches on the reserved second-stage branches are pruned and cultivated to serve as a bearing branch group of the next year; and the steps are cyclically and alternately performed. The method has the advantages of being easy to operate, stable in yield, low in management and protection and picking cost, good in quality and the like.
Owner:ZHAOTONG CITY FORESTRY RES INST

Architectural design modeling method and system based on parameter entity and Boolean relationship thereof

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.
Owner:ZHEJIANG UNIV

Multi-dimensional tree form control generation method and device

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.
Owner:BEIJING FENYANG TECH CO LTD

Hierarchical tree shape cultivation and pruning-free picking method for red pepper

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.
Owner:SICHUAN AGRI UNIV

Method for cultivating hedge wall type layered fruit bearing tree form of kumquat

The invention discloses a hedge wall type layered fruit bearing tree shape cultivation method for kumquats, and belongs to the field of fruit tree cultivation. The crown height of a fruit tree shape obtained through the method is 2.2 m, and the width of a hedge wall fruit bearing layer is 0.8-1.2 m; no branch is arranged below 70 cm of the central branch, two branch tips with the length of about 50 cm are arranged on the central branch above 70 cm every 40 cm on average, the branch tips are evenly distributed on the two sides of the central branch and fixed to the iron wires to enable the central branch to grow transversely, five second-level side branches are reserved on each side branch, three third-level side branches are reserved on each second-level side branch, and two fruiting mother branches are reserved on each third-level side branch. The tree shape needs to be managed from seedlings, can be formed in two years, and can have a certain yield in the third year. Through manual topping, bud touching or cutting back, reserved bearing branches can be controlled, and the effect that the expected yield is controllable can be achieved. The bearing branch groups of the tree form are artificially fixed to grow in the direction perpendicular to the side branches, the bearing branch groups are not crossed, mechanical damage is little, picking is convenient, the photosynthetic efficiency is uniform through the layered bearing mode, the fruit quality difference is small, and the fruit commodity rate is high.
Owner:GUANGXI ACADEMY OF SPECIALTY CROPS GUANGXI ZHUANG AUTONOMOUS REGION +1

Dynamic bidirectional matching tree menu resource hierarchy retrieval method and system

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.
Owner:FUJIAN TQ ONLINE INTERACTIVE INC

Tree component node processing method and device, equipment and storage medium

The invention provides a tree component node processing method and device, equipment and a storage medium, and relates to the technical field of front-end development, the tree component node processing method comprises the following steps: in response to monitoring of a dragging operation of dragging a first node in a source tree component into a target tree component, triggering the target tree component to enter a dragging state; determining a placement position of the first node in the target tree component in response to detection of stopping of the dragging operation; in response to detecting a release operation for the first node, the first node is placed at the placement location. According to the method, node interaction between different tree components can be realized in a dragging mode, the operation mode is convenient and rapid, and the development efficiency can be effectively improved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Reconstruction method and apparatus for three-dimensional entity model, device, medium and program product

PCT designated stage expiredWO2025092176A13D modellingVoxelAlgorithm
A reconstruction method and apparatus for a three-dimensional entity model, a device, a medium and a program product. The method comprises: obtaining three-dimensional space information corresponding to a three-dimensional entity model; on the basis of the three-dimensional space information, carrying out voxel division on the three-dimensional entity model, and determining voxels corresponding to the three-dimensional entity model and connected in a tree shape, wherein the voxels are distributed on the surface of the three-dimensional entity model, and used for representing the geometric shape of the surface of the three-dimensional entity model; on the basis of the voxels connected in the tree shape, constructing a three-dimensional mesh model corresponding to the three-dimensional entity model, wherein the three-dimensional mesh model is used for reconstructing a three-dimensional entity model after rendering.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD +1

Tree-type data rendering method combining paging request and preloading

The invention relates to a paging request and preloading combined tree data rendering method, which belongs to the field of data processing systems, and comprises the following steps of: initially loading and only rendering top layer node information of the outermost layer; when a next-level node request of a user is received, rolling along with the user or clicking an expansion node, and then loading and rendering corresponding deep-level sub-node data; monitoring the crossing degree of the tree node and the visual parent container, judging whether a next paging request is triggered or not, and realizing preloading of the tree node in combination with the microtask queue; gradually rendering a corresponding number of tree-shaped DOM nodes until a preset maximum number of DOM nodes is reached, and calculating and updating a node list to be rendered; corresponding DOM nodes are searched and taken out from WeakMap cache objects according to the filtered data sources, and after a relation structure is assembled, rendering is conducted, and a new tree is constructed. According to the method, the tree data is requested to be rendered in batches in a paging request mode, and the interface response speed and the rendering speed of an initialized tree interface are increased.
Owner:E SURFING VISION TECHNOLOGY CO LTD

Copper pipe quality tracing data storage method and system

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.
Owner:常州润来科技有限公司

Cascade reservoir multi-objective optimization scheduling method and system based on tree structure unbounded archiving

The invention discloses a cascade reservoir multi-objective optimization scheduling method and system based on tree structure unbounded archiving, aims to solve the problem of complex multi-objective optimization under the action of high-dimensional multi-constraint coupling represented by cascade reservoir group joint optimization scheduling, and constructs a tree structure suitable for large-scale data storage and updating. According to the method, a tree structure is constructed, an unbounded archiving strategy based on the structure is provided, archiving scale limitation is cancelled, loss of potential effective solutions is avoided, the strategy is integrated into a multi-target particle swarm algorithm, and the multi-target particle swarm algorithm based on tree structure unbounded archiving is formed. The method comprises the steps of arrangement and analysis of scheduling data, establishment of a cascade reservoir multi-target optimization scheduling model, design of a tree structure and an unbounded archiving strategy, algorithm fusion, model solution and the like, and can be applied to cascade reservoir multi-target optimization scheduling to obtain a high-quality optimization scheduling scheme set, provide decision support for scheduling personnel and improve the scheduling efficiency. And the method has obvious practical application value.
Owner:CHINA YANGTZE POWER

High-yield tree-shaped culture method for carya illinoensis

The invention belongs to the technical field of carya illinoensis cultivation. The invention discloses a high-yield apocarya tree shape culture method, which achieves the purpose of high-yield tree shape rapid forming by fixing a trunk 1-2 years after planting fruiting large container seedlings, culturing a first layer of branches, controlling a first layer of main and lateral branches 3-4 years after planting, culturing a second layer of branches, controlling the first and second layers of main and lateral branches 5-6 years after planting, and culturing a third layer of branches. The tree shape culture period is shortened, and the high yield of carya illinoensis fruits is accelerated.
Owner:JIANGSU SHUIMU NONGJING CO LTD