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571 results about "Linked list" patented technology

In computer science, a linked list is a linear collection of data elements, whose order is not given by their physical placement in memory. Instead, each element points to the next. It is a data structure consisting of a collection of nodes which together represent a sequence. In its most basic form, each node contains: data, and a reference (in other words, a link) to the next node in the sequence. This structure allows for efficient insertion or removal of elements from any position in the sequence during iteration. More complex variants add additional links, allowing more efficient insertion or removal of nodes at arbitrary positions. A drawback of linked lists is that access time is linear (and difficult to pipeline). Faster access, such as random access, is not feasible. Arrays have better cache locality compared to linked lists.

Photovoltaic operation and maintenance decision-making system and method based on data driving

The invention relates to the field of photovoltaic operation and maintenance, and discloses a photovoltaic operation and maintenance decision-making system and method based on data driving, and the method comprises the steps: carrying out the continuous mapping of a photovoltaic power station assembly cluster through an acquisition node, and generating a data priority chain table related to the shielding sensitivity; performing cross-domain synchronous tracking of a multi-scale variation sliding window on the data priority linked list, and constructing a multi-dimensional coupling feature tensor of photovoltaic array performance degradation; based on a multi-dimensional coupling feature tensor, a self-adaptive redundancy stripping model is utilized to extract a component attenuation evolution trajectory, and power generation efficiency clustering density mutation and power entropy migration inflection points are identified; component clusters and electrical coupling chains corresponding to the potential performance degradation candidate event set are calibrated as candidate intervention areas, and a local power generation income interference topological graph is constructed; and based on the local power generation income interference topological graph, dynamically reconstructing the sensing weight, the operation and maintenance window and the trigger threshold. The method has the advantage of improving the overall power generation income of the photovoltaic power station.
Owner:ANHUI WATER CONSERVANCY TECHN COLLEGE

Multi-dimensional data logic processing method based on artificial intelligence algorithm

The invention relates to the technical field of electric digital data processing, and discloses a multi-dimensional data logic processing method based on an artificial intelligence algorithm, which comprises the following steps: receiving a target discrete data packet, extracting metadata, and calculating to generate a dimension entropy feature vector representing data logic complexity; inputting the vector into a preset topological mapping model, and outputting an initial adjacent matrix; calling a feedback suppression mask matrix generated based on a historical operator utility state, and executing bitwise logic AND operation with the initial adjacent matrix to generate a corrected effective topological matrix; the matrix is analyzed, a logic operator function pointer is dynamically indexed in an instruction cache, and a directed acyclic execution linked list is constructed; according to the method, redundant logic nodes in AI prediction are definitely eliminated through a bit operation mask mechanism based on historical feedback, and deterministic convergence of processing delay and optimal matching of computing power resources are achieved.
Owner:SHENJIANG UNIVERSAL DATA INFORMATION CO LTD

Vision and sensing fusion-based medicine bottle array detection system

The invention provides a medicine bottle array detection system based on vision and sensing fusion, and relates to the technical field of data processing, and the system comprises the steps: obtaining the spatial distribution data of a vision unit and the posture state data of a sensing unit, fusing the position parameters and state parameters of each bottle body, building a multi-dimensional data node under a unified time index, calculating the spatial aggregation degree of the medicine bottle array to obtain an array quantity, combining the aggregation change of each time point into an evolution chain table, carrying out joint operation on the difference result and the state parameter of adjacent nodes in the evolution chain table, calculating the dynamic coupling degree of the medicine bottle array to obtain a sequence potential energy value, and dividing the sequence potential energy values of the different numerical value intervals into a plurality of level nodes, and performing consistency analysis and anomaly detection on features of the different level nodes to obtain detection result data. By detecting the state of the medicine bottles and the arraying direction, bottle toppling early warning is achieved.
Owner:WENZHOU JINGYUE TECH CO LTD

RDMA shared receiving queue optimization method, device, equipment, medium and product

The invention relates to the technical field of remote direct memory access, in particular to an RDMA shared receiving queue optimization method and device, equipment, a medium and a product. A shared receiving queue is divided into multiple containers, and the multiple containers are connected in series through a logic linked list; when the RDMA data of the queue pair arrives, if the container is not bound, distributing a container for the queue pair; monitoring the release state of the shared receiving queue entry; and when the receiving side software monitors that the target container is in the completely idle state, re-linking the target container into the logic linked list for distribution independent of the states of other containers in the plurality of containers. According to the method disclosed by the invention, dynamic reuse of resources can be realized through resource monitoring taking the container as granularity and an out-of-order recovery mechanism independent of other container states. After all the SRQEs in any container are released, the SRQEs can be immediately put into redistribution, so that the problem of waste of tail idle resources caused by occupation of head resources in a traditional linear queue can be thoroughly avoided.
Owner:WUXI STARS MICRO SYSTEM TECHNOLOGIES CO LTD

Stage identifier tracing method and system for BIM (Building Information Modeling) data of building construction operation and maintenance

The invention relates to the technical field of identification tracing, in particular to a stage identification tracing method and system for building construction operation and maintenance BIM data. The method comprises the steps of performing data preprocessing on acquired BIM model data; component ID distribution binding is carried out according to the preprocessed BIM model data; stage identification codes are generated based on the component IDs; recording component version information and responsibility information according to the stage identification code; establishing a multi-stage evolution linked list based on the recorded information; and generating a tracing report according to the multi-stage evolution chain table. Through unified component full life cycle ID (LCID) binding, stage identification code generation and multi-stage evolution chain table construction, the problem that BIM data in the design, construction and operation and maintenance stages are independent and repeated in modeling is solved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Inspection data processing method and system

The invention discloses an inspection data processing method and system, relates to the technical field of data processing, and ensures the accuracy and stability of authentication scheduling in a multi-interface cluster environment by responding to concurrent tasks and dynamically selecting authentication tokens according to interface features. The acquisition request is constructed based on the interface characteristics, so that the adaptive access to the heterogeneous interface path is realized, and the compatibility of large-scale parallel acquisition is guaranteed; by uniformly converting original data into a structured format and carrying out anomaly detection and linked list storage, the problems that multi-source heterogeneous data is difficult to process and an abnormal state is difficult to systematically track are solved; and finally, a standardized report is automatically generated according to a preset rule, and accurate marking of abnormal information is realized, so that full-process automation from data acquisition to report output is completed, and the reliability, the processing efficiency and the intelligent level of inspection operation are remarkably improved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Carbon emission data monitoring and analyzing system and method

InactiveCN120873699AData compressionTimestamp
The invention relates to the technical field of data monitoring analysis, in particular to a carbon emission data monitoring analysis system and method.The carbon emission data monitoring analysis system comprises a source point extraction module, an on-chain confirmation module, an access frequency sorting module, a block positioning adjustment module and an integration module; and confirming a record on a certificate broadcast verification construction chain, sorting access frequency calculation intensity sorting numbers, positioning and adjusting a link to draw a deployment atlas, and collecting concentration frequency integration fluctuation to establish an archive set. According to the method, a unique compressed tracking code is generated based on time and structure identification, node comparison consistency is written into a linked list, access frequency constructs intensity sorting division areas, paths are adjusted, time sequence fluctuation sections are extracted and classified into sets, a filing structure is formed in combination with labels, and the method is suitable for trend arrangement and continuous calling of carbon emission monitoring. And the data reading efficiency and the retrieval continuity are improved.
Owner:LINYI UNIVERSITY +1

Microbial action monitoring and analyzing system

The invention relates to the technical field of agricultural microbial monitoring, in particular to a microbial action monitoring and analysis system which comprises a pollution detection module, a distribution recognition module, a state analysis module, a period extraction module and a node traceability module. According to the method, a pollution identification basis is constructed based on a multi-channel conductance deviation trend and a synchronization feature, flora distribution information is established by introducing a feature grouping mode of image texture, gray level and structural density, and consistency judgment is performed by combining direction deviation of three types of response data of conductance, gas release concentration and pH; the continuity and the staged response precision of microbial function state recognition are enhanced, and meanwhile, a linked list structure index path is constructed according to sampling time, position and channel sequence, so that a continuous mapping process can be formed by a front-back sequence and behavior transition relation of a state period; the structure expression capability and the rhythm construction efficiency of the multivariable monitoring data in the microbial action stage analysis are improved.
Owner:HEBEI WANGNIU AGRI DEV CO LTD

Data writing performance improvement method of storage device and storage device

The invention provides a data writing performance improvement method for a storage device and the storage device, is applied to the storage device, and relates to the technical field of storage. The method comprises the following steps: receiving to-be-written data, and determining a logic unit address and a target address mapping table of the to-be-written data; if neither the meter reading completion chain table nor the meter reading request chain table contains the target address mapping table, adding a meter reading request node in the meter reading request chain table; after reading of the target address mapping table is completed, the target address mapping table is updated; the method comprises the following steps: establishing a meter reading completion chain table and a meter reading request chain table, adding a node for reading a target address mapping table corresponding to data to be written into the meter reading request chain table, after reading is completed, moving the node into the meter reading completion chain table, and hiding time delay in a meter reading process in a time interval when a storage device receives data from a host, and the time delay of reading and writing the address mapping table in the random writing process is reduced, so that the random writing performance is improved.
Owner:HANGZHOU CORE POWER SEMICON CO LTD

Data transmission method and device, equipment, storage medium and computer program product

The invention discloses a data transmission method and device, equipment, a storage medium and a computer program product, and the method comprises the steps that first equipment responds to first system call of an application process, and divides a first data buffer area into a plurality of sections; the first data buffer area is used for buffering first data written by an application process; allocating a first mbuf and a plurality of second mbufs from the first memory pool based on the plurality of sections; the first mbuf is used for storing message header information corresponding to a first message, and the first message represents a message used for transmitting first data; each second mbuf in the plurality of second mbufs is used for indicating one section; linking one first mbuf and a plurality of second mbufs into a first linked list, and mapping the first linked list into a network card, so that the network card sends a first message to the second equipment; the first linked list is used for the network card to read the first data from the first data buffer area and encapsulate the first data into a first message.
Owner:CHINA MOBILE (SUZHOU) SOFTWARE TECH CO LTD +1

Optimization method and device of embedded linked list container, electronic equipment and storage medium

The invention discloses an optimization method and device for an embedded linked list container, electronic equipment and a storage medium, and relates to the technical field of computers, the method comprises the steps that a linked list node is embedded into a host data structure to serve as a member variable, extra memory occupation of a pointer domain in a traditional linked list is omitted, and the optimization efficiency is improved. Physical storage of the nodes and the host data structure is continuous, so that cache missing can be reduced; meanwhile, the stability of the linked list under high concurrency is guaranteed through atomized insertion and deletion operations, and a traditional independent node structure and a non-atomized operation are not adopted; the technical problems that in the prior art, a traditional linked list node pointer domain occupies an extra memory, so that expenditure is increased, discontinuous node physical distribution causes cache missing, access delay is increased, and system abnormal safety and operation reliability are affected by iterator failure under high concurrency can be solved. And the technical effects of reducing the memory overhead, reducing the access delay and improving the abnormal safety and the operation reliability of the system are achieved.
Owner:JINAN INSPUR DATA TECH CO LTD

Energy consumption prediction method and system based on bulk cargo wharf production operation process

The invention relates to the field of port energy management, and provides a bulk cargo wharf production operation process-based energy consumption prediction method and system, and the method comprises the steps: obtaining a cargo attribute information set and an equipment parameter set, and constructing a linkage database through context fusion, time sequence storage and data cleaning; based on a cargo attribute information set splitting process, performing verification and collaborative division in combination with an equipment archive and an operation emergency degree coefficient, and performing risk assessment according to theoretical and actual parking duration to generate a link list; according to the link list and the real-time working condition, a candidate device set or a compensation scheme is output in combination with the mapping table, a collaborative operation trigger signal is generated, and a device allocation list is generated through resource allocation when a collaborative scheme is started; constructing an initial energy consumption prediction model, and carrying out online iterative optimization; and calculating each operation link and a final energy consumption prediction result, and generating a final energy consumption prediction report. According to the method, dynamic planning of a collaborative operation process and adaptive prediction of energy consumption are realized, and the method is suitable for port smart energy management and automatic scheduling.
Owner:NANJING PORT (GRP) CO LTD XINSHENGWEI PORT BRANCH +1

Device label information hierarchical storage method and device based on prefix tree structure

The invention relates to the field of data management, and provides an equipment label information hierarchical storage method and device based on a prefix tree structure, the method comprises the following steps: caching equipment label information into a memory in the prefix tree structure, the prefix tree structure being a data structure combining a prefix tree and a linked list, each cached node holds a pointer pointing to a child node storage space on a disk; when the amount of data cached in the memory reaches a preset threshold value, newly adding or modifying the equipment label information cached in the prefix tree into a physical log file; after the newly-added or modified operation is completely written into the physical log file, the equipment label information in the memory is stored in the prefix tree file, and the prefix tree file is stored on a disk by adopting a structure of fusing a prefix tree with a B + tree. According to the invention, the problem of overlarge memory consumption of a full-memory storage scheme in the prior art is solved, and the memory occupation is obviously reduced.
Owner:TIANMOU TECH (BEIJING) CO LTD +1

Method and system for supplementing missing report of data report of fusion terminal, and medium

The invention relates to the technical field of fusion terminals, and particularly provides a fusion terminal data reporting missing rereporting method and system and a medium, and the method comprises the steps: through a reporting task initialization mechanism, when a fusion terminal is started or a task scheme and a table file change, emptying historical data and carrying out initialization again; adopting an acquisition scheme matching strategy based on the matching degree and the interrogation interval to accurately select a target acquisition scheme; in combination with a two-stage compensation mechanism of self-compensation and failure linked list compensation, compensation is scheduled according to protocol timeout in the self-compensation stage, and periodic compensation, forced compensation and redundant data cleaning are executed in the failure linked list stage. Through the above steps, the integrity and reliability of data reporting of the fusion terminal are effectively improved, and the accuracy of collection success rate statistics of the master station is guaranteed.
Owner:QINGDAO ITECHENE TECH CO LTD

Low-voltage distribution line comprehensive intelligent protection method based on multi-parameter linkage

The invention relates to a low-voltage distribution line comprehensive intelligent protection method based on multi-parameter linkage, and the method comprises the following steps: collecting power distribution abnormal data, calculating a trigger interval, screening segments in a period, generating a sequential segment group, analyzing a serial number difference value to form a continuous path, recognizing rhythm abnormality, and eliminating interference flow. And a time fault is checked to construct a closed chain table, a rhythm stable closed loop structure is screened, and an intelligent protection result is output. According to the method, continuous fragments are constructed based on trigger rhythms and event numbers in abnormal data processing, path continuity is judged through difference values, effective flow directions are recognized, disturbance fragments are eliminated in combination with rhythm comparison, stable closed paths are constructed, and sequences with consistent rhythms and continuous numbers are screened to serve as a judgment basis. Accurate description of an abnormal propagation path and effective tracking of a response rhythm are realized, and identification sensitivity and protection strategy adaptability of a distribution line under multi-source interference are enhanced.
Owner:JINZHOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Direct3D 12 sampler addressing mode compatible method based on double buffer preprocessing

The invention discloses a Direct3D12 sampler addressing mode compatible method based on double buffer preprocessing, which comprises the following steps of: establishing a preprocessing parameter cache pool, a first association table, a second association table and a resource management linked list in a system initialization and starting stage, and registering a Vulkan expansion structure body for expanding a texture coordinate range and marking MSAA sampling point offset; when the textures are created, the VKD3D judges whether the textures are MIRROONCE related textures or not, allocates resource marks to the related textures, sets dependency marks, allocates double buffers and expands a coordinate range, and executes standard conversion if the textures are not related; when a sampler is created, marking an analog sampler, constructing and configuring a Vulkan sampler structural body, and updating an association table and a resource management linked list; when a pipeline is created, the D3D12 shader is converted into SPIR-V to update the second association table; and when the recording command list is applied, generating a command buffer, and submitting the command buffer to complete rendering.
Owner:北京麟卓信息科技有限公司

Game numerical value balance adjustment method and device, equipment and storage medium

The embodiment of the invention discloses a game numerical value balance adjustment method and device, equipment and a storage medium, and the method comprises the steps: obtaining game numerical value tables of different types of game numerical values, and carrying out the format conversion of each game numerical value table to obtain a corresponding first data table in a standard data format; associating the first data tables corresponding to the game numerical values of different types according to the game role identifiers to obtain a second data table, wherein the second data table is a linked table associated with the game role identifiers; and comparing the game settlement parameter corresponding to each game role identifier in the second data table with a preset threshold value, and adjusting the corresponding game numerical value according to a comparison result to obtain a game numerical value adjustment result. According to the scheme, the problem that the game numerical value balance adjustment efficiency is low can be solved, balance adjustment of the corresponding game numerical value is carried out based on comparison of the game settlement parameter and the preset threshold value, automation and intelligence of game numerical value balance adjustment are achieved, and the overall efficiency of game numerical value balance adjustment is improved.
Owner:GUANGZHOU SANQI DREAM NETWORK TECH CO LTD

Cache data management method and electronic equipment

The invention discloses a cache data management method and electronic equipment, and relates to the technical field of computers.The cache data management method includes the steps that a hash table is arranged in a cache system, multiple version nodes corresponding to the same data identifier are organized into a version linked list, new version nodes are added into the linked list when new data are written, and old versions are not covered; and the system can perceive and manage multi-version data. And meanwhile, comprehensive judgment is performed by combining the popularity information of the version nodes and the positions of the version nodes in the version linked list, and the oldest version nodes with low popularity are selectively eliminated when the cache space is insufficient. In this way, the cache system can keep the hot data to the maximum extent, it is ensured that the old version data is reasonably eliminated, the accuracy of elimination of the cache data is improved, the situation that the hot data are mistakenly deleted is avoided, and therefore the consistency of data access and efficient operation of the whole system are guaranteed.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Memory control method, storage device, medium and computer equipment

The invention relates to the technical field of storage control, in particular to a memory control method, a storage device, a medium and computer equipment, a three-level index structure is arranged, only a first-level root table resides in a cache, an index is rapidly extracted through bit operation so as to reduce cache occupation and invalid IO overhead, the search range is narrowed through a hash bucket of a three-level page table, and the search efficiency is improved. Conflicts are solved through a linked list, and the mapping efficiency and the system stability can be improved through a fixed structure; and the second-level block table and the third-level page table are loaded in a non-blocking manner without occupying a CPU, so that the bandwidth is saved, and the concurrency performance and the cache hit rate are improved. Through the overall scheme of three-level index, chained hash table, loading on demand and bit operation, the delay of the whole process from logic address input to physical address output is remarkably reduced, and the low delay requirement of a high-performance storage system is met; the three-level index structure supports flexible adjustment of the sizes of a root table, a block table and a page table, adapts to storage devices with different capacities, and has good expandability.
Owner:SHENZHEN XINGHUO SEMICON TECH CO LTD

Resource management method and device based on combination of Slab distributor and Buddy system

The invention provides a resource management method and device based on combination of a Slab distributor and a Buddy system, and relates to the technical field of computers.The method comprises the steps that firstly, the Buddy system composed of a plurality of linked lists (recording the initial position of an index interval, the interval length and the use state) is constructed; the method comprises the following steps: distributing continuous index intervals from a Buddy system to construct a Slab cache region; when a resource request is received, searching and distributing available index units in the Slab cache region through the Slab distributor; if not, calling the Buddy system to distribute a new continuous index interval, and constructing a new Slab cache region based on the interval; and after the index units are released, if all the index units in the corresponding Slab cache region are released, returning the index interval corresponding to the Slab cache region to the Buddy system. While the MTT resources are quickly allocated and recycled, fragments are effectively reduced, and the resource utilization rate and the system response speed are improved.
Owner:YIHUA TECHNOLOGY (BEIJING) CO LTD

Cache data elimination method, electronic equipment, storage medium and program product

The invention discloses a cache data elimination method, electronic equipment, a storage medium and a program product, and relates to the technical field of computers, and the method comprises the following steps: based on the data type of to-be-eliminated data in a to-be-eliminated node, inserting the to-be-eliminated node into a corresponding elimination chain table; if the use space of the cache is greater than a preset use space threshold value, determining a value influence factor of cache data of a target data type and a current cache use space for any elimination chain table based on the target data type corresponding to the elimination chain table, and further determining an elimination weight of the elimination chain table; eliminating the target elimination node in the elimination chain table; the larger the value influence factor and the current cache use space are, the larger the elimination weight is; the smaller the value influence factor is, the higher the cache income is; the greater the elimination weight is, the more the target elimination nodes are. The technical problem that the cache data elimination mode in the related technology increases the data access delay is solved, and the technical effect of reducing the data access delay is achieved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Parking path planning method and related equipment

PendingCN121375754ASimulationParking space
The invention discloses a parking path planning method and related equipment, and relates to the technical field of vehicle control, and the method comprises the steps: obtaining environment information of a target parking space and a parking starting point and a parking terminal point of a vehicle; constructing a grid map corresponding to the environment information; executing a mixed A * search algorithm in the grid map, performing node expansion on the parking starting point to form a grid index sequence, and storing node state information in the node expansion process in a data chain table according to a grid index corresponding to the node state information; and generating a target parking path from the parking starting point to the parking ending point based on the grid index sequence. According to the method, a node expansion and index linked list management mechanism based on mixed A * is introduced into the grid map, the feasible node state is completely reserved on the premise of meeting the vehicle motion constraint, the continuous, reliable and high-performability parking path can be generated, and the stability and success rate of parking path planning are improved.
Owner:DONGFENG MOTOR GRP

Concurrent access method and device of single-port memory and electronic equipment

The invention provides a concurrent access method and device of a single-port memory and electronic equipment, which are applied to a controller. According to the method, a physical port is divided into periodic time slot windows through a time division multiplexing technology, each window is bound with an independent logic port, and each logic port periodically accesses the memory according to time slots. When the controller receives a read-write instruction, physical addresses of idle cache blocks are dynamically allocated, a packet linked list is constructed, and nodes of the packet linked list comprise corresponding next-hop block addresses and logic port identifiers. According to the chain table address relation and the time slot distribution table, the system sequentially executes writing or reading operation in the corresponding time slot window, the cache block is written into the register address according to the address sequence during writing, and the cache block is extracted from the physical address according to the address sequence during reading. According to the scheme, the resource competition conflict risk is reduced, and the access fairness is guaranteed.
Owner:SHENZHEN YIHUA CLOUD NETWORK TECH CO LTD

Steering gear detection system based on embedded digital circuit

The invention relates to the technical field of detection control, in particular to a steering gear detection system based on an embedded digital circuit, which comprises a control linked list module, a signal mapping module, a state acquisition module, a deviation calculation module and a regulation and control correction module. According to the invention, the torque value and the vehicle speed value are written into the embedded digital register according to the control period sequence, and the stepping sequence is constructed, so that the timing sequence precise sorting of the control instruction can be realized, the digital sampling packet is generated by using the feedback current, voltage and angle signals, and the synchronous frame is marked, and the unified analysis mechanism of the periodic feedback behavior is realized. The error percentage value and the tolerance threshold value are compared to count the deviation times, the abnormal condition of the response stability is quickly identified, the deviation trend is tracked and controlled by means of a continuous voltage recursion correction mode, output parameters are dynamically adjusted, and a periodic closed-loop correction capability and a node-level real-time regulation and control mechanism are provided. And the data accuracy, the feedback real-time performance and the control stability in the detection process of the steering gear are effectively improved.
Owner:深圳市轩宇软件开发有限公司

Address remapping method, electronic equipment and storage medium

The invention relates to the technical field of memory management, and provides an address remapping method, electronic equipment and a storage medium, and the method comprises the steps: obtaining a first sequence in an original access address corresponding to a memory resource access request, the first sequence comprises an index number of a memory resource determined according to the memory resource access request and first high-order data with an address bit higher than that of the index number; performing address remapping on a target sequence corresponding to the first sequence through a remapping matrix to obtain a remapping sequence; and performing multi-level exclusive-or linked list processing on the data in the remapping sequence to obtain a remapped target index number of the memory resource.
Owner:HUNAN GOKE MICROELECTRONICS CO LTD

Network security monitoring method

The invention discloses a network security monitoring method, which comprises the following steps of: acquiring full-life-cycle data and attributes of network processes in real time, constructing a process chain table and an associated network, and sorting a relationship between the processes; secondly, matching a network event with a process timeline, dynamically dividing a time window according to a process life cycle, calculating a process time characteristic and a network activity characteristic, comparing a historical normal mode, quantifying a difference by utilizing an algorithm, and identifying an abnormal process; then, inputting the comparison process into a support vector machine to establish a prediction model, and predicting an abnormal process in real time; and finally, abnormal process information is fed back to the security equipment, and abnormal files are positioned and isolation / deletion operation is executed in combination with network behavior data association analysis. According to the method, the abnormal process can be accurately identified, misjudgment is reduced, the sensitivity requirements of different service scenes are met, the abnormal file is positioned by means of network behaviors, and the accuracy and timeliness of network security protection are effectively improved.
Owner:GUIZHOU BLUESKY INNOVATIVE SCI & TECH CO LTD

Disaster monitoring equipment configuration and debugging method and system

PendingCN121255558AError detection/correctionEmbedded technologyDisaster monitoring
The invention provides a disaster monitoring equipment configuration and debugging method and system, and relates to the field of embedded technology, and the method comprises the steps: initializing a USB serial port based on a pre-obtained authorized access authority; receiving serial port data in real time based on the USB serial port; reading the serial port data, and identifying a command field; obtaining a command action based on a preset command chain table and the command field; packaging the command action into instruction data; and sending the instruction data to disaster monitoring equipment for configuration and debugging. The problem that the prior art depends on special serial port transmission and cannot flexibly configure and debug disaster monitoring equipment under complex working conditions is solved. According to the invention, by simplifying serial port setting and providing reliable serial port transmission, the stability of disaster monitoring equipment configuration and debugging is improved.
Owner:SOUTH SURVEYING & MAPPING INSTR

Data transmission method and device of network-on-chip, routing node and storage medium

The embodiment of the invention discloses a network-on-chip data transmission method and device, a routing node and a storage medium, and the method comprises the steps: confirming a target output direction of a data message under the condition that the data message sent by an upstream routing node is received from a target input direction; obtaining a linked list identifier of a target steering register corresponding to the target input direction and the target output direction, wherein the linked list identifier is used for reflecting a storage position of a data message needing to be sent in the target steering register in a target cache register corresponding to the target input direction; under the condition that the linked list identifier meets the BYPASS channel condition, the data message is written into a target steering register through a BYPASS channel to be sent; and under the condition that the linked list identifier does not meet the BYPASS channel condition, the target cache register is indicated to transfer the data message into the target steering register to be sent by updating the linked list identifier based on the data message.
Owner:BEIJING INSTITUTE OF OPEN SOURCE CHIP

Memory usage tracking method and storage medium

The application relates to the technical field of memory detection, in particular to a memory usage tracking method and a storage medium. The method constructs a target memory block containing a header space and a data space through obtaining a memory allocation request, records memory management information in the header space, and hangs the target memory block to a ring-shaped bidirectional linked list; in a memory access process, the validity of the target memory block is checked and access time information is updated, and safe release is performed according to the memory management information when releasing; through periodic traversal of the ring-shaped bidirectional linked list, in combination with the time information and the reference state of the target memory block, a memory usage tracking result is generated, and continuous monitoring and abnormal occupation analysis of the memory life cycle are realized. The application realizes traceability, checkability and analysis of the memory usage state, thereby effectively improving the safety, reliability and problem positioning efficiency of memory management.
Owner:GUANGZHOU THINKER TECH CO LTD