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59 results about "Core set" patented technology

Zero-value adaptive zero-carbon power supply station evaluation method and system based on dynamic weight

The invention discloses a dynamic weight-based zero-value adaptive zero-carbon power supply station evaluation method and system, and the method comprises the steps: firstly constructing a multi-dimensional index framework system, and collecting historical data to construct an index core set; dividing two types of data sets, and calculating the subjective weight and reliability of each index; calculating zero-value structure parameters and separating non-zero samples according to the two types of data sets to obtain PCA basic weights, calculating double-cluster fusion entropy and credibility and calibrating objective weights in combination with traditional entropy and missing rate penalty factors, calculating dynamic fusion coefficients and fusing subjective and objective weights based on subjective reliability to obtain final weights, and finally obtaining the final weights of the double-cluster fusion entropies and the credibility of the double-cluster fusion entropies and the credibility of the double-cluster fusion entropies and the credibility of the double-cluster fusion. And performing weighted summation to obtain an index score, and evaluating the power supply station according to the index score. According to the method, the problem of weight distortion caused by zero value interference in a traditional evaluation method is effectively solved through targeted distinguishing processing on zero values, a dynamic adjustment mechanism based on index characteristics is constructed, accurate adaptation of subjective and objective weights is achieved, and the accuracy and robustness of an evaluation result are improved.
Owner:ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC +2

Default beam assumption for multi-PDSCH scheduling

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives, at a time point, DCI scheduling two or more downlink data channels. The UE receives, within a threshold processing time from the time point, a first control signal in a first CORESET according to a first TCI state. The threshold processing time is allocated for the UE to decode the downlink control information. The UE receives, subsequent to the first CORESET, data according to the first TCI state (a) until an end of the threshold processing time when a second CORESET in which the UE is configured to receive a second control signal does not exist in the threshold processing time or (b) until the second CORESET when the second CORESET exists in the threshold processing time.
Owner:MEDIATEK SINGAPORE PTE LTD

Rectangular cell

To provide a prismatic cell that can at least improve the lithium deposition phenomenon. [Solution] A rectangular cell is provided, comprising a housing and two core sets housed within the housing. Each core set comprises at least two cores stacked along a first direction, the outer circumferential surface of each core along the winding direction comprises two planar regions and a first corner region and a second corner region connected to the opposing ends of the two planar regions, respectively, the core adjacent to the housing along the first direction in the core set being the first core, the core adjacent to another core set being the second core, each core set further comprising a first insulating strip, the first insulating strip covering at least a portion of the first corner region of the second core, and one end of the first insulating strip extending through the first corner region of the first core to the first planar region.
Owner:AESC JAPAN LTD

Laminated core set and rotor having laminated core set attached to rotor shaft

A laminated core set for a rotor, having at least one first laminated core and at least one second laminated core, each having internal toothing for fastening to a rotor shaft and forming a magnet carrier. The magnet carriers have recesses for receiving magnets. A circumferential orientation is a relative position between the recesses and the internal toothing of a laminated core and the circumferential orientation of the first laminated core is different from the circumferential orientation of the second laminated core. A rotor for an electric machine is provided having such a laminated core set and a rotor shaft to which the laminated core set is attached such that the recesses of axially adjacent laminated cores are arranged rotated by a predetermined angular offset.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG

Automatic core setting machine for flask molding line

The utility model discloses a kind of automatic core-dropping machines for box molding line, including shell, its inside is provided with integrated suction cup assembly, the integrated suction cup assembly includes sealing plate, the sealing plate is arranged in the inside of shell, the bottom of the sealing plate is fixedly connected with several groups of suction cups, positioning block is fixedly connected on the side wall of one side of sealing plate, integrated suction cup assembly is formed modular assembly structure with shell by sealing plate, cooperate the quick locking design of locking assembly and positioning block, without the aid of tool, the positioning and fixation of integrated suction cup assembly can be completed, when different specifications of suction disc need to be replaced to adapt to different sand core, only need to be removed the constraint of positioning block by locking assembly and positioning rod, integrated suction cup assembly of old can be quickly taken down and new component is installed, greatly simplify replacement operation process, effectively shorten equipment downtime, significantly improve the continuous operation efficiency of production line.
Owner:CHANGZHOU TONGLI MASCH & ELECTRIC EQUIP MFG CO LTD

Federated domain incremental learning method and framework for cross-edge

The invention discloses a method and device for cross-edge federated domain incremental learning, a medium and equipment, and the method comprises the steps: screening out a core sample set from first old domain data through employing a core set playback algorithm based on a K center heuristic mode; balancing the learning of the new task knowledge and the retention proportion of the core sample set by adopting a mixed strategy of elastic weight consolidation and progressive knowledge distillation to obtain new domain data and second old domain data after feature balance; based on a cross-domain feature alignment algorithm of maximum mean value difference, minimizing the distribution difference of the new domain data and the second old domain data in the feature space to obtain new domain representation with consistent features; and calculating a model update quantity difference value based on the new domain representation with consistent features and the data of the static equipment in the new edge environment, and performing dynamic weighted aggregation on the new domain representation with consistent features based on the model update quantity difference value to obtain a cross-edge federated domain incremental learning model. According to the method, the problem that old knowledge is forgotten due to the fact that cross-edge equipment enters a new edge system to participate in federal training is solved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

A core set calculation method for graph structure

The application provides a core set calculation method for a graph structure, relates to the field of graph structure, and constructs a citation network graph and generates an adjacency vector of each node, calculates a DOPH signature of each adjacency vector, and then performs clustering division based on the DOPH signature, calculates by using a GA error, and accelerates by using a clustering-based method, and meanwhile, the application combines a reverse reachable set of the node, selects the node to form a core set, so that the application constructs the core set capable of representing the information of the whole graph structure based on the propagation characteristics, local structure similarity and global role information of the nodes in the graph. Further, the framework introduces a graph adaptive sampling strategy and an adjustable covering mechanism, can dynamically balance the calculation efficiency and the representation accuracy according to the task requirement, and thus realizes the automatic balance between the effect and the cost.
Owner:NORTHEASTERN UNIV CHINA

Multi-core CPU load balancing scheduling method based on dynamic queue migration and electronic equipment

The invention relates to a multi-core CPU load balancing scheduling method based on dynamic queue migration and electronic equipment, and the method mainly comprises the following steps: firstly, initializing a physical core set, establishing a corresponding virtual machine identification task queue for each physical core, and sorting according to a core number; when a vCPU allocation request of a virtual machine is received, the queue length of each physical core is calculated, and a virtual machine identifier is inserted into a corresponding physical core queue according to a shortest queue priority principle; counting the queue lengths of all physical cores, and calculating the longest queue length and the shortest queue length; judging whether load unevenness (no idle physical core and inconsistent queue length) exists or not, if so, executing differentiated queue rebalance according to length difference, and migrating tasks in a long queue to a short queue; and finally, updating the binding relationship between the vCPU and the physical core to ensure that the load balancing takes effect. Compared with the prior art, the method has the advantages that the computing resources of the virtual machine are distributed fairly, and the physical core utilization rate and the overall system throughput are improved.
Owner:SHANGHAI PHEGDA TECH CO LTD +2

An automatic modulation recognition core set selection method based on a forgetting quality score

This invention discloses an automatic modulation recognition core set selection method based on Forgot Quality Score (FoQuS), belonging to the interdisciplinary field of wireless communication signal processing and deep learning. Addressing the shortcomings of existing methods in automatic modulation recognition tasks, such as neglecting the time-frequency structure and signal-to-noise ratio distribution of signals and using a single evaluation metric, this invention proposes a method that records the prediction trajectories of samples during multiple training rounds, calculates the number of changes in fusion correctness, the number of rounds of persistent errors, and the ratio of accuracy to loss value using the Forgot Quality Score (FoQuS), and dynamically selects a core set based on this score in a hierarchical manner. Retraining the model using the core set significantly reduces the training data size while maintaining recognition performance, demonstrating strong generalization ability and high practical value.
Owner:ARTIFICIAL INTELLIGENCE INNOVATION RES INST OF ZHEJIANG UNIV OF TECH BINJIANG DISTRICT HANGZHOU

Cosmetic glass bottle with replaceable core

The utility model relates to the technical field of cosmetics, in particular to a core-replaceable cosmetic glass bottle which comprises a rubber base, the upper end of the rubber base is movably connected with a cosmetic glass bottle body in a sleeved mode, and two finger grooves are formed in the outer surface of the cosmetic glass bottle body. The upper end of the cosmetic bottle glass bottle body is fixedly connected with a connecting assembly, and a replacement core set is movably clamped in the connecting assembly. According to the cosmetic glass bottle with the replaceable core, due to the arrangement of the replaceable core set and the connecting assembly, the replaceable core is very convenient to mount and dismount, a consumer can replace the replaceable core conveniently, time and energy are saved, the replaceable core body in the replaceable core set can be replaced independently, and after cosmetics in the replaceable core body are used up, the replaceable core body can be replaced independently. A consumer does not need to discard the whole glass bottle and only needs to purchase a new replacement core group for replacement, so that the waste of glass packaging is greatly reduced, and the resource consumption and the environmental pollution are reduced.
Owner:GUANGDONG YIJING PACKAGING CO LTD

A spinlock deadlock detection method of a multi-core operating system

The application provides a spin lock deadlock detection method of a multi-core operating system, and the method comprises the following steps: acquiring an operating system processor core set, and sequentially searching variables of each processor core; removing processor cores without spin lock information to be acquired in the variables to form a to-be-detected core set; using a bitmap dyeing method to cyclically search whether a processor core running a detection program in the to-be-detected core set acquires a spin lock, if yes, a deadlock occurs, if not, the processor core is removed, and other processor cores are sequentially detected until the to-be-detected core set is empty, the multi-core operating system does not have a deadlock, and the detection ends. The method designed by the application has the advantages of high efficiency, accuracy, simplicity and convenience, can detect a deadlock problem as early as possible and timely feedback, and enables a user to take corresponding deadlock release measures according to a feedback result, so that the system can continue to run.
Owner:XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA

Manual core setting clamp

The utility model discloses a manual core setting clamp which comprises a movable part, a fixed part, a limiting part, a wrench, a limiting rubber sleeve and a connecting rod, the movable part, the fixed part and the connecting rod form a frame structure with four vertical rods, and a transverse rod of the movable part penetrates through a sleeve, so that the movable part can rotate along the axis of the sleeve relative to the connecting rod. The other end of the connecting rod is connected with the center of the transverse rod of the fixing piece in a welded mode, the limiting piece is connected to the lower portion of the outer side of the sleeve in a parallel welded mode, the end of the wrench is provided with a bending section in the same direction, the middle section of the wrench is long-strip-shaped, the end of the wrench is fixed to the transverse rod of the movable rod, and the middle section of the wrench is located below the connecting rod. When automation equipment breaks down, an operator can use the manual core setting clamp to carry out core setting operation, long-time shutdown of a production line is avoided, and production continuity is ensured; an operator can quickly and accurately complete core setting operation, so that the production efficiency is improved, and the operation safety is improved.
Owner:DA LIAN WAN JIN SHU YOU XIAN GONG SI

Zero-sample visual defect rapid detection method based on core set strategy

The invention belongs to the technical field of defect detection, and provides a zero-sample visual defect rapid detection method based on a core set strategy, which comprises the steps of image acquisition and preprocessing, multi-scale feature extraction, initial core set construction, core set expansion and screening, and similarity scoring. According to the method, the small-scale core set is introduced into the zero sample scene, so that the time performance of the algorithm in the actual working scene is improved, and the real-time performance is guaranteed; an initial core set is obtained through a sparse downsampling method, feature distribution information can be represented more accurately and fully, and it is ensured that core set features obtained from the interior of test data can be closer to overall real distribution of the test data; the general distribution rule of the defect features in the test data is extracted, and whether the data defects exist or not is evaluated according to the general distribution rule, so that the dependence of a conventional zero sample method on external source data information is avoided, and the generalization and robustness of the method are effectively improved.
Owner:SHANGHAI JIAOTONG UNIV

Data screening method, device, equipment and medium

PendingCN122364842AData setEngineering
The present disclosure provides a data screening method, device, equipment and medium, relates to the field of data processing, in particular to the fields of big data, intelligent search and artificial intelligence. The specific implementation scheme is: determining a data screening mode according to the target quantity, the target data set and the processor core set; assigning the target data set to a processor core in the processor core set according to the data screening mode; using each processor core, sequentially selecting a to-be-compared data set according to the assigned data, and sequentially performing a comparison operation on each to-be-compared data set using a single instruction multiple data instruction to obtain a comparison result of each to-be-compared data set; and using each processor core, determining a screening result of data in each screening range according to the comparison result of each to-be-compared data set. The embodiment of the present disclosure can adapt to a single instruction multiple data instruction to improve the data screening efficiency.
Owner:KUNWANG (SHANGHAI) TECH CO LTD

A control method and apparatus

The embodiment of the application discloses a control method, comprising: monitoring the load of a processor core set of an electronic device, the processor core set comprising at least one processor core; and adjusting the configuration information of the processor core set based on at least the load; wherein the processing capacity of different processor core sets is the same or different. The embodiment of the application also discloses a control device.
Owner:LENOVO (BEIJING) LTD

Graph structure-oriented core set calculation method

The invention provides a graph structure-oriented core set calculation method, and relates to the field of graph structures, and the method comprises the steps: constructing a citation network graph, generating an adjacent vector of each node, calculating a DOPH signature of each adjacent vector, carrying out the clustering division based on the DOPH signatures, carrying out the calculation through a GA error, and carrying out the acceleration through a clustering-based method. And meanwhile, a core set is formed by combining a reverse reachable set of the nodes and the selected nodes, so that the core set capable of representing total graph structure information is constructed on the basis of propagation characteristics, local structure similarity and global role information of the nodes in the graph. Furthermore, a graph self-adaptive sampling strategy and an adjustable coverage mechanism are introduced into the framework, the calculation efficiency and the representation precision can be dynamically balanced according to task requirements, and therefore automatic balance between the effect and the cost is achieved.
Owner:NORTHEASTERN UNIV CHINA

Time domain pdcch DMRS pattern with a long coreset

A method for wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE receives a physical downlink control channel (PDCCH) transmission in a control resource set (CORESET) spanning multiple symbols from a network entity. The PDCCH transmission includes multiple demodulation reference signals (DMRS) and has a DMRS pattern based on the duration of the CORESET. The DMRS pattern is in at least one of the time domain or the frequency domain. The UE further performs a channel estimation based on the DMRS.
Owner:QUALCOMM INC

Autonomously managing core cluster frequency using performance statistics in processor device

The invention discloses autonomously managing core cluster frequency in a processor device using performance statistics. In some aspects, a cluster power management circuit of a processor device collects activity management unit (AMU) statistics for a plurality of processor cores for each of one or more frequency operating points within a time interval. Based on the AMU statistics, the cluster power management circuitry generates a performance model representing processor performance as a function of frequency, and generates an per instruction energy consumption (EI) model representing per instruction energy consumption as a function of frequency using the performance model and the power consumption measurements. The cluster power management circuit then generates a dominant model based on a first rate of change of the performance model as a function of frequency and a second rate of change of the EI model as a function of frequency, and identifies a target frequency operating point based on the dominant model.
Owner:QUALCOMM INC

A sand blocking plate structure of a core setting jig

The application relates to the casting technical field and discloses a sand blocking plate structure of a core lower mould, which comprises a core lower mould, a plurality of sand blocking components arranged on the core lower mould, a mounting block and a plurality of sand blocking plates arranged on the outer side of the mounting block, a fixed block fixed on the outer side of the mounting block and hinged to the bottom of the sand blocking plate, a mounting groove arranged on the side of the mounting block close to the sand blocking plate, and a plurality of connecting springs with the other ends fixed on the adjacent sand blocking plates and fixed on the inner wall of the mounting groove. The sand blocking plate can be offset along with the shape of the sand core, the sand blocking plate can be flexibly regulated and controlled, the flexibility is high, and the sand blocking plate is convenient to use.
Owner:HEFEI JAC CASTING

An automatic core setting method for static pressure wire molding

ActiveCN116652124BRobot handControl system
The application relates to a static pressure line molding automatic core setting method and belongs to the casting technical field. The static pressure line molding automatic core setting method comprises a conveying line, a control system and at least one core setting system arranged around the conveying line, the core setting system comprises a first camera device, a second camera device, a positioning table, a core setting manipulator and a unstacking manipulator, and the control system, the first camera device, the second camera device, the positioning table, the core setting manipulator and the unstacking manipulator are in communication connection. The static pressure line molding automatic core setting method can realize full-automatic core setting molding, manual core setting is not needed, the cost is reduced, the effect of saving labor is achieved, the core is taken and placed by the manipulator according to the set program, the core setting position is accurate, and the production quality is improved.
Owner:YANTAI WINHERE AUTO PART MFG

A process for forming a reinforced beam and a die structure therefor

The application provides a reinforced beam forming die and a process thereof, comprising an upper die base and a lower die base; the upper die base is provided with at least two upper punch dies, and each upper punch die is provided with an upper pressing core set around the upper punch die; each upper pressing core set is driven by a spring and can move up and down along the wall surface of the corresponding upper punch die; the lower die base is provided with at least two lower ejection core dies, and each lower ejection core die corresponds to each upper punch die; each lower ejection core die is provided with a lower die flanging cutter block set around the lower ejection core die; each lower ejection core die and the corresponding lower die flanging cutter block set jointly form a shaping groove matched with the corresponding upper punch die; and each lower ejection core die is driven by an external machine tool and can move up and down along the wall surface of the corresponding lower die flanging cutter block set; the process can make the product blank flow under control through the cooperation of each upper pressing core set and each lower ejection core die, and finally form a product. The die and the process can overcome forming defects such as wrinkling, breaking and material stacking under the condition of the least development process.
Owner:HUBEI QIXING MOLD MFG

Implementing asymmetric processor cores to achieve higher operating frequencies in processor-based devices

Disclosed herein are asymmetric processor cores implemented to achieve higher operating frequencies in processor-based devices. In some aspects, a processor-based device provides a core cluster including a plurality of processor cores and corresponding phase-locked loops (PLLs). Each processor core is based on a common instruction set architecture (ISA) and is configured to operate synchronously based on a same clock signal from the PLLs of the core cluster. A first subset of the processor cores within the core cluster are implemented to have different physical characteristics relative to a second subset of the processor cores within the core cluster, where the different physical characteristics enable each of the first subset of the processor cores to operate at a higher operating frequency than each of the second subset of the processor cores.
Owner:QUALCOMM INC

Automatic modulation identification confrontation defense method based on core set selection of confrontation robustness evaluation

An automatic modulation identification confrontation defense method based on confrontation robustness evaluation core set selection comprises the following steps: S1, data set division and preprocessing: giving an original training data set for preprocessing; s2, adversarial sample generation and robustness test: for each sample in the training set, generating an adversarial sample set with different disturbance intensities by using a plurality of adversarial attack methods; s3, sample robustness score calculation: calculating a comprehensive robustness score of each sample based on the adversarial attack trajectory, and taking the comprehensive robustness score as a core basis for sample selection; s4, multi-level core set selection based on robustness scoring: according to the ARS scores of the samples, combining signal-to-noise ratio distribution and category balance, adopting a hierarchical selection strategy to construct a core set: arranging the samples in the training set in a descending order according to the ARS scores; dividing the sample into high, medium and low robustness intervals according to a preset layering threshold value; based on the target sampling rate k, adaptively determining the sample selection number of each interval; stratified sampling is further carried out in each interval according to a signal-to-noise ratio and a category, so that diversity is ensured; integrating the samples selected in each interval to form a final robust core set; and S5, adversarial defense model training and verification: adversarial training is performed on the deep neural network by using the defense core set.
Owner:ZHEJIANG UNIV OF TECH

Method for transmitting and receiving downlink control channel and apparatus thereof

A method according to an embodiment of the present specification comprises the steps of: determining first CORESETs; and receiving a PDCCH on the basis of the first CORESETs. A time-frequency structure related to the first CORESETs is determined on the basis of replication of a time-frequency structure of a second CORESET related to a specific control resource set ID. The reception of the PDCCH is related to a first bandwidth, and the second CORESET is related to a second bandwidth smaller than the first bandwidth. CCE-to-REG mapping related to the PDCCH is characterized by being applied on the basis of rules related to the first CORESETs.
Owner:LG ELECTRONICS INC

Thermal-aware interrupt routing in an interrupt controller in a processor-based system and related methods

PendingCN122459797ACore setThermal aware
Hot-aware interrupt routing in an interrupt controller in a processor-based system and related methods are disclosed. The processor-based system includes one or more interrupt controllers each configured to prioritize interrupts received from components in the processor-based system and direct each received interrupt to a CPU core in a designated processor of the interrupt controller to execute an interrupt service routine (ISR) to process the interrupt. To avoid or reduce the likelihood that the interrupt controller directs an interrupt to a CPU core and / or CPU core cluster that can exceed its thermal limit by accepting and handling the interrupt, the interrupt controller is configured to be aware of the temperature of the CPU cores and / or CPU core clusters in its designated processor. The interrupt controller is configured to selectively route a received interrupt based on the temperature of the CPU core and / or its CPU core cluster that is determined to be eligible to receive and handle the interrupt.
Owner:QUALCOMM INC

Conditional storage system and method

The invention discloses a conditional storage system and method. The system comprises a wafer-level computing engine, a network-on-chip and a distributed Engram embedded storage subsystem, the wafer-level computing engine comprises at least one core cluster, and each core cluster is provided with at least one computing core and a prefetching scheduler; the distributed Engram embedded storage subsystem comprises a plurality of physical storage blocks, and each physical storage block is mapped with a fragment of the Engram embedded table; the calculation core is used for asynchronously and concurrently calculating an embedded vector address corresponding to a time sequence position of an input sequence on a subsequent Transform layer when the current Transform layer is calculated; the prefetching scheduler is used for prefetching the embedded vector from the physical storage block asynchronously and concurrently according to the embedded vector address through the network-on-chip; according to the method, efficient and low-delay storage and access of super-large-scale Transform parameters can be realized.
Owner:BEIJING TSINGMICRO INTELLIGENT TECH CO LTD

Quick-change mold core assembling and disassembling tool

The invention discloses a quick-change mold core assembling and disassembling tool, and relates to the field of automobile engine die-casting cylinder body manufacturing, the quick-change mold core assembling and disassembling tool is characterized in that an inward concave mounting groove is formed in one end of a tool body, and the mounting groove is used for assembling a quick-change mold core; the collision block and the limiting structure are both arranged on the tool body in a sleeving mode and spaced, the collision block is located on the side, close to the mounting groove, of the limiting structure, and the collision block and the limiting structure are both fixed to the tool body; the tool body is sleeved with the impacting part, the impacting part is located between the impacting block and the limiting structure, the impacting part can move along the tool body, the impacting part, the impacting block and the limiting structure are oppositely arranged, and the impacting part can drive the tool body to rotate. Therefore, by designing the quick-change mold core assembling and disassembling tool, the convenience of operating the quick-change mold core assembling and disassembling tool by personnel can be improved, the assembling and disassembling steps of the quick-change mold core can be simplified, the assembling and disassembling time of the quick-change mold core can be shortened, the assembling and disassembling speed of the quick-change mold core can be increased, and the assembling and disassembling efficiency of the quick-change mold core can be improved.
Owner:FAW CASTING CO LTD