11 results about "Hierarchical algorithm" patented technology

The embodiment of the invention discloses an automatic layout and wiring method and device for a QCA circuit, equipment and a medium, and the method comprises the steps: obtaining a QCA circuit in a specified format, the QCA circuit comprising an input node, an output node and a child node; performing hierarchical processing on the QCA circuit so as to set an input node, an output node and a child node of the QCA circuit at corresponding hierarchies; setting a QCA cellular grid in each level according to a clock scheme of the QCA circuit; and carrying out layout and wiring on input nodes, output nodes and child nodes of the QCA circuit in each level of QCA cellular grid. According to the hierarchical algorithm layout provided by the embodiment of the invention, the success rate of layout and wiring on a larger circuit is higher. Meanwhile, the embodiment of the specification can provide a thought for the large-scale automatic design, which means that a traditional circuit automatic layout and wiring division scheme is also suitable for the automatic design, and can be combined with an iterative algorithm on the basis of the division method in the future to realize the large-scale automatic design.

The invention provides a point-surface additive manufacturing system and method based on dual-optical-path polarization multiplexing, and relates to the technical field of additive manufacturing, and the method comprises the steps: importing a three-dimensional model of a part, generating hierarchical data by adopting a self-adaptive hierarchical algorithm, dividing each layer of data into a contour region and a filling region, and setting corresponding parameters; the coaxiality of the patterned light spot and the point light spot is calibrated, the energy density mapping relation in different polarization states is calibrated, and the optimal energy parameter is verified and stored based on the material type; loading a filling pattern, scanning according to a planned path, monitoring the temperature of a molten pool in real time, dynamically adjusting power, switching a polarization state mode to generate a spot light spot, and scanning according to the planned path to obtain a formed part; a point light spot light path and a patterned light spot light path are integrated in the additive manufacturing system at the same time, and the printing efficiency and the printing precision of laser additive manufacturing parts are synchronously improved through efficient switching of point light spot contour scanning and patterned light spot filling scanning.

This invention discloses a network path optimization method and system. The method includes: adjusting the adaptive weights of the heuristic function in the underlying model LPA* algorithm to intelligently change the magnitude of the heuristic function's influence with iteration; simultaneously, introducing a bias p in the K-value calculation to improve the algorithm's search efficiency; and performing unbalanced allocation of initial pheromones for the ant colony algorithm based on the initial path calculated by the underlying model. The upper-layer model applies the ACO algorithm to plan fiber optic network paths on a grid map to obtain the globally optimal network path. This invention, through the design of a hierarchical algorithm, provides the ant colony algorithm with prior information including pre-selected paths, enhancing the traditional ant colony algorithm's ability to guide pre-selected areas in path planning. This enables faster search for feasible paths, effectively solving the problems of slow search speed and susceptibility to local optima in the traditional ACO algorithm, and significantly improving the overall performance of the fiber optic network planning system.

The invention discloses an image registration system based on multi-algorithm fusion and adaptive optimization. The system comprises an image acquisition module used for synchronously acquiring visible light and infrared images; the cross-modal feature matching module preprocesses the infrared image, extracts feature points of the bimodal image by adopting an improved ORB algorithm, and generates high-confidence matching point pairs through feature matching and geometric constraint; the multi-algorithm registration module inputs the matching point pairs into a hierarchical algorithm framework, and outputs an optimal spatial transformation matrix based on dynamic weight evaluation and a multi-target optimization mechanism; and the dynamic optimization and incremental learning module monitors the registration performance in real time and triggers adaptive updating of the model. According to the method, the problems of unstable feature matching and poor environmental adaptability in visible light and infrared image registration are solved, and the registration precision, efficiency and system robustness are remarkably improved.

The application provides a kind of ocean buoy data real-time acquisition method based on low-orbit satellite communication, belongs to the technical field of electric digital data processing, the ocean buoy data real-time acquisition method provided by the application first constructs low-orbit satellite network communication link, data characteristics are analyzed by compression conversion gain index model, and multi-stage compression mechanism is established.System uses optimization equation set to dynamically adjust compression parameters, including resource consumption equation, compression quality equation and transmission efficiency equation, adaptive compression of data is realized.At the same time, through hierarchical algorithm selection mechanism and parameter optimization strategy, combined with real-time feedback control, the continuous optimization of compression efficiency is ensured.This compression scheme based on multi-level optimization effectively solves the technical problems of low compression efficiency caused by poor algorithm adaptability in the compression process of ocean buoy data in the prior art.

The application provides a driving blind area detection and early warning method and device, a storage medium and a vehicle. The method comprises the following steps: performing sound source identification on a plurality of first sound signals of a vehicle by using a voiceprint recognition hierarchical algorithm to obtain at least one sound source and a sound source type of the sound source; determining a three-dimensional space coordinate of the sound source relative to the vehicle according to a collection time of the plurality of first sound signals; performing data fusion on the sound source type corresponding to at least one sound source, the three-dimensional space coordinate and other sensor data of the vehicle to obtain environment perception information, wherein the environment perception information comprises target information of at least one target around the vehicle; determining that the target is a potential collision risk according to the environment perception information, and controlling the vehicle to perform a warning operation, so that the cost and technical complexity of driving blind area detection can be reduced.

This invention relates to an algorithm fusion and fault early warning system in a battery safety management platform, aiming to achieve multi-dimensional risk identification and proactive response control during battery operation. The system includes a multi-source data acquisition module, a fusion computing engine, a fault early warning and response module, and an execution interface module. By acquiring multi-modal operating data such as voltage, current, temperature, humidity, acoustic signals, electrochemical impedance spectroscopy, and gas concentration, the fusion computing engine, based on a constructed hierarchical algorithm fusion structure, completes time-series correlation modeling, causal feature identification, and risk trend inference, generating risk response signals reflecting the safety status. The fault early warning and response module generates graded control instructions corresponding to the risk level based on the signals, including virtual fuse breaking, cooling scheduling, and BMS refresh, etc., and the execution interface module sends the control instructions to the physical controller of the battery system to drive the response behavior, thereby realizing intelligent, closed-loop, and dynamic battery safety management.

The invention relates to satellite autonomous task planning, and discloses a satellite autonomous task planning method based on a dynamic planning algorithm, which comprises the following steps: a) constructing a satellite task multi-dimensional description model, the model comprises a task type parameter, a time window constraint parameter, an energy consumption parameter, a load working mode parameter and a task priority initial parameter, and the task priority initial parameter is obtained through weighted calculation of three indexes including a task emergency degree, a scientific value weight and a ground instruction priority; and b) on-satellite real-time state data based on satellites. The method is high in dynamic adaptability, constraints are updated within 10 seconds, and dynamic changes such as resources and equipment faults on a satellite are adapted; the planning efficiency is high, the time consumed by incremental replanning is shortened by 60% +, the local backtracking depth is smaller than or equal to 3, and conflicts are rapidly resolved; and the task income is excellent: the hierarchical algorithm realizes priority dynamic adjustment and sequence optimization, and the core task completion rate and the resource utilization rate are remarkably improved.

The invention belongs to the technical field of medical data processing, and particularly relates to an algorithm library matching system and a difference calculation method for a complex chronic common disease scene, and the system comprises a hierarchical algorithm library construction module which is used for constructing a common disease algorithm library and realizing the structured storage of an algorithm module; meanwhile, relying on a real-time updating interface, newest clinical evidence and diagnosis and treatment practice data are accessed, and algorithm rules of all levels are dynamically optimized; and the multi-dimensional matching module is used for completing algorithm matching by utilizing three-stage matching and ensuring that a matching result covers disease generality, interaction characteristics and individual differences. According to the method, the hierarchical algorithm library of the three-level architecture of the base layer, the interaction layer and the individual layer is constructed, and the multi-dimensional matching module is combined with the extraction of the disease interaction characteristics and the accurate matching of the interaction rule module, so that the interaction relationship among multiple diseases is effectively incorporated, and the diagnosis and treatment scheme conflict caused by the matching of a single disease algorithm is avoided.

The invention relates to the technical field of geotechnical engineering construction, in particular to a rock mass grading method based on a K-means clustering grading algorithm. According to the method, construction data including but not limited to exploration drilling parameters, geophysical exploration data, foundation bearing capacity parameters and rock geological parameters are integrated, and a multi-dimensional rock feature data set is constructed; and performing unsupervised learning by adopting a K-means clustering algorithm, automatically mining an internal rule of data, and realizing intelligent identification of rock mass grades. Through fusion of machine learning and traditional engineering geological experience, subjective experience dependence and fixed weight limitation in manual grading are broken through, and a data-driven objective grading system is established. Practical engineering verification shows that the method has remarkable advantages in the aspect of multi-source heterogeneous geological data integration, the rock mass grading accuracy rate exceeds 85%, and a reliable scientific basis is provided for dynamic optimization of blasting parameters.

The invention discloses a method for constructing an annotation data set based on an optimized Bayesian hierarchical algorithm, and the method comprises the following steps: S1, obtaining an original annotation data set composed of annotation samples, the annotation samples comprising a sample unique identifier, an annotation personnel identifier and an annotation label list; performing data preprocessing and label expansion on the labeled samples to enable each labeled sample-label pair to form an independent record, and performing unified mapping processing on the labels; according to the invention, hierarchical processing is carried out on annotation data through hierarchical Bayesian confidence calculation, and classification processing of annotation samples of different scales is realized; and meanwhile, multi-label identification is realized through dynamic judgment of the dispersion degree of label ticket distribution, so that the precision and robustness of subsequent model training are remarkably improved.