291 results about "Copying" patented technology

The invention discloses a lock-free single-memory data sharing method and device for an embedded real-time system. The method comprises the following steps: statically distributing a unique memory space for each message type; when a publisher task needs to update shared data, new data is written into a memory space of a corresponding message type, it is ensured that data writing is completed and is visible to other tasks, the atomic version number of the memory space is progressively increased, and data publishing is completed; and when the subscriber task needs to read the shared data, firstly reading the atomic version number of the memory space, then copying the content in the memory space to the local buffer area, reading the atomic version number again, and if the two version numbers are consistent, confirming that the read data is complete, otherwise, executing the reading process again. According to the method, the use of a lock can be avoided, dynamic memory allocation is avoided, copying of multiple memories is avoided, and efficient, strong-determinacy, extremely-low-memory-overhead, safe and reliable inter-task data communication is realized.

The invention discloses a data zero-copy processing method and system based on an eBPF zero-trust gateway, and belongs to the technical field of computer network security. According to the method, an XDP program is loaded on a network card driving layer, and an AFXDP technology is combined to construct a kernel mode and user mode shared memory pool UMEM; when an original message arrives, an eBPF unit mounted by an XDP program intercepts the message in real time, a tunnel packaging space is reserved in situ in an original memory, and if the head space is insufficient, a new memory page is logically mapped from a UMEM standby buffer pool to achieve extension. Identity fingerprints are generated by extracting message feature vectors, load in-situ encryption is completed in cooperation with a kernel kTLS module, and data are prevented from being returned to a user mode for processing. According to the method, multiple copying and context switching of a kernel-user mode of a traditional SSL VPN are eliminated, the throughput is improved by 2-3 times, the delay is reduced to the microsecond level, the CPU utilization rate is reduced by 40% or above, application layer DDoS attacks are effectively defended, and the method is suitable for 5G edge computing and cloud native zero-trust gateway scenes.

The invention relates to the technical field of electromagnetic metasurfaces and bionic computing, and discloses a bionic information processing method and system based on an electromagnetic metasurface. The method comprises the following steps: S1, mapping DNA sequence information into a multi-dimensional coding state of the bionic metasurface information processing unit in an electromagnetic adjustable parameter space; s2, realizing co-evolution of the multi-dimensional coding state in space, frequency, phase and amplitude dimensions by dynamically regulating and controlling electromagnetic response parameters of the bionic metasurface information processing unit; and S3, using propagation and interference of electromagnetic waves in the diffraction neural network and a near-field coupling effect between the bionic metasurface information processing units to complete copying, logical operation and information read-write operation of the DNA sequence information. The functions of DNA coding, copying, logic calculation, information reading and writing and the like are uniformly mapped into the programmable electromagnetic metasurface platform, and cooperative processing of information in the aspects of space, electromagnetism and algorithm is achieved.

The invention discloses a data security protection method and system for large model training. The core of the method is that a data safe box trusted application (TA application) is deployed in a trusted execution environment (TEE) and cooperatively works with a user-defined virtual file system driver at a host machine side, so that an end-to-end secret state data access control link is constructed. Before encryption protection of sensitive data, a measurement value (including code hash, configuration parameters and a runtime state) of a current TEE instance is submitted to a remote verification service through a data safe box TA application, and the verification service only sends the measurement value (including code hash, configuration parameters and a runtime state) of the current TEE instance to the remote verification service after confirming that the TEE environment meets a preset security policy (such as a kernel version, a software version and configuration parameter compliance). And generating a secret key encrypted by a custom virtual file system on a host machine side through derivation. And malicious copying of a system memory and a storage medium is prevented, so that the traditional attack defense capability is effectively improved.

The invention provides a distributed large model reasoning method and system based on modular cache, and the method comprises the steps: disassembling a prompt into modules which can be independently reused through modular division driven by Schema, and calculating the attention Key-Value state of each module in advance before reasoning for caching. When a user request arrives, the system firstly performs module analysis and cache assembly on a prompt, loads a cache as required and supplements a missed part, and then injects a complete KV state into a reasoning process. Meanwhile, a layered and distributed scheduling mechanism is designed, a global scheduler selects a target GPU based on a cache hit rate and a node load, and a local scheduler manages cache copying and elimination in a node, so that load balancing and cache multiplexing are both considered. According to the scheme, repeated calculation can be remarkably reduced, the first Token delay is reduced, the system throughput rate is increased, and the method is suitable for high-repetition prompt scenes such as code generation and long text question and answer.

The invention discloses a method and a system for realizing compatible file hard link and S3 shallow copy based on a distributed key-value pair, a file metadata key-value pair is used as a metadata storage main body of a file or a directory, a key consists of a file system ID (Identity), a parent directory ID and a file or directory name, and a value contains metadata information; a reverse index file handle key value pair is introduced to serve as a unique invariant identifier, a key is composed of a file system ID, an initial parent directory ID, an initial file or first N characters of a directory name and a file ID, and a value contains a current file metadata key and a reference count. When files or directories are created and deleted, the files or the directories are located at the same one-key value pair node in a large probability, and one-stage submission is supported to improve performance; hard linking and S3 shallow copying are achieved at the same time, independent file metadata key-value pairs and reverse index file handle key-value pairs are created for the hard linking and the S3 shallow copying, reverse index file handle keys of the target file are recorded by file metadata values of the file metadata key-value pairs, reference counts of the reverse index file handle values of the target file are updated, and performance and compatibility are both considered.

The embodiment of the invention provides a software development environment construction method and device, equipment, a medium and a program product, and relates to the technical field of software development. The method comprises the following steps: acquiring a software development kit on a target architecture host machine; creating a file structure of the container mirror image, and copying the software development kit into the file structure; in any host machine, setting a prefabricated basic mirror image, and copying contents in the file structure into the basic mirror image in a layering manner through a file structure copying instruction to obtain a container file of the container mirror image; and constructing a container mirror image based on the container file, wherein an environment provided by the container mirror image is used for developing software of the target architecture. By the adoption of the method, a software development environment based on the basic mirror image can be constructed, the purposes of cross compiling, automatic compiling and testing can be achieved in a cross-framework mode, the software development difficulty can be lowered, and the software development efficiency can be improved.

The invention relates to the technical field of industrial document management, in particular to a document management method and system and a computer readable storage medium. The method comprises the following steps: constructing a structure tree according to a plurality of documents and a plurality of entries; according to a preset standard relationship type, establishing an association relationship between the entries; according to user requirements, target operation is executed on the items in the structure tree, and the target operation comprises any one of item reference, item copying and item distribution. The method not only solves the problems of cross-document multiplexing of contents, consistency keeping and circulation and use of entries in a plurality of contexts, but also realizes fine management control of the entry level.

The invention relates to a data processing method and device, computer equipment, a readable storage medium and a program product. When data migration is needed, the first target number of data blocks and the second target number of verification blocks in each data strip are determined based on the first number of target storage devices and the total number of first storage devices, the data blocks are migrated, and the number of the verification blocks is adjusted. The data blocks and the verification blocks in each data strip meet the first target number and the second target number after migration. Compared with a traditional method of copying the whole data of the target storage device to other storage devices, the scheme analyzes the ratio of the data blocks to the verification blocks in each data strip after data migration by combining the first number and the total number, migrates each data block and adjusts the number of the verification blocks, and the data migration efficiency is improved. And the data blocks and the verification blocks of each data strip after migration respectively meet the first target number and the second target number, so that the space utilization rate of the storage array is improved after data migration.

The invention provides a method for quickly copying a form based on a browser plug-in. The method is used for executing the following steps: a plug-in installation and activation step, a data source selection step, a data extraction step, a target page positioning step, a data matching and filling step and a data verification and adjustment step. According to the method, the problems that in the prior art, manual copying and pasting of the webpage table data are tedious in operation, low in efficiency and prone to errors can be solved, and therefore rapid, accurate and convenient webpage table data copying is achieved.

The invention discloses a block chain-based visual anti-counterfeiting traceability method and system for seafood products, and relates to the technical field of traceability and anti-counterfeiting. The method comprises the following steps: acquiring a traceability information set containing a product unique identifier PID; the blockchain smart contract encapsulates the information into evidence storage data and records the evidence storage data to be stored on the chain; generating a dynamic two-dimensional code image containing a random number and a digital signature based on the on-chain PID; the front-end page responds to the suspension operation to trigger visual display; and the client scans the code and verifies the validity of the digital signature, and finally generates a visual traceability detail page and returns the visual traceability detail page to the client after verification succeeds. The three-in-one dynamic two-dimensional code technology is used for effectively resisting the copying and counterfeiting risk, the refined management and control of sensitive information are realized in combination with a permission-driven data layering mechanism, and the user traceability efficiency is remarkably improved by using suspension trigger type interaction. The technical problems of weak anti-counterfeiting capability, data display mixing and operation flow splitting in traditional seafood traceability are solved.

The invention provides a method for automatically compiling an assembly process procedure based on CATIA and EXCEL secondary development, and the method comprises the steps: building a standard part library, compiling a procedure template, determining process connection information, selecting drilling and connection working conditions, and finally compiling the procedure according to the determined drilling connection point information. According to the method, by specifying the part drawing number, automatically screening the drilling connection information related to the specified part in the mathematical model and automatically counting the number of the standard parts, the time for selecting, copying, pasting and sorting by technicians is saved, the problems of missing selection, wrong selection and wrong counting of the number of the standard parts are solved, the one-time passing rate of regulation compiling is increased, and the working efficiency is improved. Wait waste in the production process is avoided, and the assembly efficiency is improved.

The invention discloses a method for accelerating AVS3 Inter coding by using a GPU coding engine, and the method comprises the following steps: S10, when a coder receives a frame, copying the frame into an input buffer queue; s20, an internal processing thread of the encoder obtains a frame from the input buffer queue for preprocessing, and copies the preprocessed to-be-encoded image into a GPU video memory in an asynchronous copying mode; s30, the CPU starts to operate the image to be coded, after the operations are completed, whether the image copying operation from the CPU to the GPU is completed is checked, and if the image copying operation is completed, the next operation is carried out; s40, after it is confirmed that the GPU encoding information of the current frame is copied into the memory, analyzing the GPU encoding information; s50, performing prediction mode judgment and block division judgment to obtain an optimal block division mode of each LCU and an optimal prediction mode of each block; s60, traversing each LCU in sequence, and coding the optimal prediction mode of the block; and S70, the coded output code stream is placed in an output buffer queue, and then the code stream is output.

The invention discloses a definition-based data copying and migrating method, which comprises the following steps of: reading user configuration data, and analyzing and recombining the configuration data; performing mode algorithm processing on the mode structure to obtain a statement trunk; performing configuration algorithm processing on the configuration structure to obtain statement conditions; performing data structure and grammar analysis algorithm processing on the data structure to obtain a table name, a field and an affiliated rule; processing the statement trunk and the statement condition by adopting an assembly algorithm, and generating a dynamic statement with the table name, the field and the affiliated rule; performing batch execution and performing log recording; judging whether inverse operation is needed or not, if the inverse operation is needed, returning to the first step, and if the inverse operation is not needed, backing up the data. According to the scheme, a database data migration tool is provided, compatibility and adaptation of any database and any type are achieved, and meanwhile the most compatible type is automatically adapted to use according to the database engine.

This broadcast receiving device comprises: a third decoder unit that acquires, from a first video stream received in a basic layer, first content of a broadcast program for which protection by first protection information is defined, and acquires, from a second video stream received in a sub-layer, second content of a broadcast program for which protection by second protection information is defined; a storage unit that stores broadcast program information including the acquired first content and second content; and a main control unit that performs copy control of the broadcast program information on the basis of the first protection information and the second protection information. The first protection information is information defining a first condition related to copying of the first content, and the second protection information is information defining a second condition related to copying of the second content.

The present application provides a cross-device data synchronization method and an apparatus, for use in improving the success rate of cross-device copying and pasting. The method comprises: a first apparatus sends a first broadcast message, the first broadcast message being used for indicating synchronization of first data, the first broadcast message comprising a first relative time, and the first relative time being used for indicating the time at which the first apparatus obtains the first data through copying; and upon receiving the first broadcast message, a second apparatus synchronizes the first data from the first apparatus on the basis of the first relative time.

1. The name of the design product: printer (2). 2. The use of the design product: for scanning, copying or printing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

This application provides a data export method, apparatus, device, and storage medium, relating to the field of storage technology. The method includes: after establishing a connection with a target device via a USB interface, sequentially copying the storage information in the first N sectors of the disk to the target device through a global memory variable; after the storage information copying is complete, converting the data in the first data sector into document data and storing it in the global memory variable; when reading the target document, first copying the document data of the first data sector from the global memory variable to the target device, then sequentially converting the data in subsequent data sectors into document data and copying it to the target device through the global memory variable, until the target document export is complete. This application utilizes a global memory variable to flexibly and dynamically export documents according to the file system specifications, without requiring additional disk storage space to store the generated documents, significantly saving hardware costs.

1. Name of the product subject to this design: Photocopier. 2. Intended use of this design: for copying, scanning, and printing documents, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the designed product: packing box (multi-functional static copying paper). 2. Use of the designed product: for packing product. 3. Design points of the designed product: in the combination of shape, pattern and color. 4. Picture or photo showing the design points most: design 1 perspective view. 5. The designed product contains color. 6. Design 1 is designated as the basic design.

Disclosed are a capability management method and apparatus (100), and a computer device, wherein same relate to permission management of a kernel object (O) in an operating system, for example, the permission management of a kernel object (O) in a micro-kernel architecture. Specifically, in the method, two types of information are stored in a capability node (CNode) of a capability owner: information (M2) for indicating the capability to perform granting and information (M1) for indicating the capability to be granted; a correlation between the capability of a grantor and the capability of a grantee is established by means of recording the two types of information; the copying of a capability is prevented during a capability granting process; and the deletion of a capability is prevented during the process of the grantor giving up the capability, thereby ensuring a deterministic latency while realizing capability recovery and granting. The method can be applied to a smart mobile phone system, an unmanned driving system, etc.

The present disclosure relates to systems, methods, and non-transitory computer-readable media that generate a modified digital image depicting a transparent object utilizing a transparency properties neural network. For example, the disclosed system accesses a trimap for a source digital image depicting a transparent object. The disclosed system utilizes the trimap of the source digital image and the source digital image to generate an alpha matte and a refractive flow. Specifically, the disclosed system generates the alpha matte and refractive flow by utilizing a transparency properties neural network. Furthermore, the disclosed system generates the modified digital image depicting the transparent object (from the source digital image) within a background of a target digital image, by modifying a portion of the background of a target digital image behind the transparent object utilizing the alpha matte and the refractive flow.

This invention provides a method, apparatus, electronic device, and storage medium for detecting image copying, belonging to the field of artificial intelligence technology. The method includes: inputting the image to be identified into a feature extraction model to obtain multi-dimensional image visual features; if the multi-dimensional image visual features meet preset copying judgment conditions, then inputting the multi-dimensional image visual features into an image detection model to obtain a copying detection result; the image detection model includes a rule encoding network, a cross-modal fusion network, and an output network; the rule encoding network encodes the copying image judgment rules to generate a rule condition vector; the cross-modal fusion network fuses the rule condition vector and the multi-dimensional image visual features to generate fused features; and the output network determines the copying detection result based on the fused features. This invention achieves targeted capture of copying features by encoding the copying judgment rules into vectors and fusing them with visual features across modalities, thereby improving the accuracy of copying recognition and robustness against complex copying methods.

The invention discloses an intelligent fusion terminal reading method and device, electronic equipment and a storage medium, and relates to the technical field of power grid systems.The method comprises the steps that a component 1 and a component 2 are constructed in an intelligent fusion terminal; when a reading type service is generated, calling a service interface of a component 1 by using an application thread to put a reading message of the application thread into a first-level cache pool; calling a service interface of a component 2 by using an application thread to put the read message into a second-level cache pool, and sending the read message to a downstream communication medium through the component 2; when the component 2 receives a response message uploaded by a downstream communication medium, searching a reading message with the same ID as the response message in the second-level cache pool by using the component 2, and when the reading message is searched, uploading the response message to the component 1; and searching a reading message corresponding to the response message in the first-level cache pool by using the component 1, and when the reading message is found, reporting the response message to the application thread. According to the method, two stages of cache pools are used, so that the robustness of the copying and reading service is improved.

The invention provides an object storage volume management method, device and equipment and a readable storage medium, and the method comprises the steps: responding to a write-in request associated with a clone volume, and obtaining a data state of a data object in the clone volume associated with the write-in request; writing data associated with the write-in request in a data area associated with the write-in request in a data object according to an acquisition result that the data state of the data object in the clone volume associated with the write-in request is unready; and marking or keeping marking the data object as a clone object. Through the technical scheme of the specification, the state of the data object is dynamically identified, and local writing and marking are carried out when necessary, so that the overhead of reading and copying full data in copy-on-write is avoided, the writing delay of the clone object is remarkably reduced, the writing operation performance is improved, and meanwhile, the data independence and the space efficiency of the clone volume are kept.

For an improved management of lifecycle information, such as automated bulk branching, a computer-implemented method includes: providing a plurality of sets of lifecycle information; receiving first user input indicative of copying at least one first subset of the plurality of sets using copy options; generating computer instructions for copying one or more sets of lifecycle information using the copy options; displaying a user interface (UI) element in a lifecycle information management UI to a user, wherein the UI element is indicative of a use of the copy options according to the computer instructions; receiving second user input indicative of a selection of the UI element with respect to at least one second subset of the plurality of sets; and storing a copy of the respective second subset using the computer instructions.

Disclosed embodiments are methods, apparatuses, and computer-readable media for annotating distributed data without redundant data copying. In one embodiment, a method is disclosed comprising reading a raw dataset, the raw dataset comprising a first set of columns and a first set of rows; generating an annotation dataset, the annotation dataset comprising a second set of columns and a second set of rows; assigning row identifiers to each row in the second set of rows, the row identifiers aligning the second set of rows with the first set of rows based on the underlying storage of the raw dataset and annotation dataset; and writing the annotation dataset to a distributed storage medium.

The invention discloses an automatic part processing method based on CATIA and Excel. The method comprises the steps that a target part list is determined; a VBA program is utilized in Excel, part identifiers in the list are converted into combined search character strings capable of being recognized by CATIA, and special characters are automatically processed in the process; opening a general assembly in the CATIA, entering an advanced search interface, and importing the combined search character string; searching is executed to select 3D digital models corresponding to all target parts in batches at a time; and carrying out subsequent batch processing operation on the selected part set, wherein the subsequent batch processing operation comprises batch activation, color change, subset copying and creating or exporting. According to the method, whole-process automation from the list to three-dimensional model batch processing is achieved, manual operation of several hours is shortened to several minutes, the accuracy rate is 100%, the design efficiency and the data quality are greatly improved, and meanwhile based on a universal software platform, the implementation cost is low.

The invention relates to a data sinking method and device, equipment, a storage medium and a program product, and the method comprises the steps: determining a target continuous key range and a target layer according to a first key value of a first character string file in a first layer and a second key value of a second character string file in the second layer in a process of sinking data from the first layer to the second layer; all the first data blocks in the target continuous key range on the target layer are copied to a third character string file, and all the second data blocks outside the target continuous key range are written into the third character string file. According to the method, the target continuous key range is recognized, and the direct copy operation is executed on the first data block in the range, so that calculation-intensive operation such as analysis, comparison and recoding on each key value pair in the traditional process is effectively avoided, resource consumption in the merging process is remarkably reduced, and the merging efficiency is improved. And the data sinking efficiency is greatly improved.

The application provides a data sampling method and device based on multi-dimensional load adaptation, the method comprising: acquiring system load data, target process load data and collector load data, and calculating a comprehensive load factor; storing captured multi-dimensional events into a per-CPU ring event stack in a kernel state, performing time sequence alignment on events of the same tracking identifier based on a time wheel time sequence index structure to generate composite data; and dynamically adjusting a time wheel granularity and a maximum waiting window according to the comprehensive load factor, and reporting the composite data to a user state for data sampling. The application can reduce inherent scheduling delay and data copying overhead associated with the user state, achieve cross-CPU event association while ensuring write performance, achieve dynamic balance between alignment accuracy and processing efficiency, and achieve adaptive change of kernel state processing overhead with system load.