140 results about "Data packing" patented technology

The invention provides a BIM (Building Information Modeling) full life cycle splitting and cross-model synchronization method and system. The method comprises the steps that BIM model components are coded based on a full life cycle coding rule, private attributes of all engineering stages and component codes of the engineering stages are bound and stored in component extension attributes, and a BIM master model containing multi-stage attribute information is generated; setting a BIM model splitting rule based on a rule engine; the code of each component in the BIM model is analyzed, the codes are compared with screening conditions in the splitting rules according to levels, and component data corresponding to the successfully matched codes are packaged and stored as sub-models; establishing association mapping between the models; and when the source model is modified, the synchronization engine executes synchronous updating of the target model according to the association mapping between the source model and the target model associated with the source model, so that the cross-stage multi-participant cooperation efficiency is improved, and a solid technical support is provided for digital transformation of the construction industry.

The invention discloses a method for improving data transmission bandwidth through an FPGA. The method comprises the steps that a data packaging module of a detector main control board sends data to be transmitted to a multi-channel GTP sending end in parallel; the data acquisition card receives the data of the corresponding channels through the multi-channel GTP receiving end and recovers Data and KCOD of each channel; an FIFO read-write control module of the data acquisition card writes data recovered by multiple channels into asynchronous FIFOs corresponding to the channels through write logic, and data buffering is carried out; the FIFO read-write control module simultaneously reads cache data of a plurality of asynchronous FIFOs through read control logic to realize cross-clock domain synchronization of multi-channel data; performing CRC (cyclic redundancy check) and processing on the read multi-channel data to obtain synchronous effective transmission data; and a single-channel GTP is upgraded to a dual-channel GTP or a multi-channel GTP, so that the data transmission bandwidth is improved, and normal operation of the FPGA chip is ensured.

A method for managing data packing in a storage includes: receiving data from a computing device at a first point-in-time; analyzing the data to: determine characteristics of the data, and generate an extent for the data, in which the extent includes sequential tracks; analyzing sequential tracks to infer how a distribution of compression sizes change for the sequential tracks to obtain track-level in the compression sizes; forecasting, based on the characteristics of the data and the track-level changes in the compression sizes, a stability score of the distribution at a second point-in-time, in which the second point-in-time is after the first point-in-time; making a determination, based on the stability score, that the distribution would be the same in the second point-in-time; and placing, based on the determination, the tracks to a first zone in the storage, in which the storage further comprises a second zone and a third zone.

The invention provides an automatic evidence obtaining method and device for Internet content, equipment and a storage medium, and the method comprises the steps: obtaining to-be-processed tasks in batches, analyzing the obtained to-be-processed tasks, and obtaining the key task information of each to-be-processed task; based on the task priority and the task type of each to-be-processed task and the resource information of each server node in the server cluster, allocating each to-be-processed task to the corresponding server node; each server node configures a task parameter of a browser instance corresponding to each to-be-processed task based on the task type and evidence obtaining mode of each to-be-processed task to obtain a browser instance adapted to each to-be-processed task; and based on the browser instance adapted to each to-be-processed task, performing loading, screenshot, watermark adding, data packaging and other processing on the target webpage corresponding to each to-be-processed task to obtain an evidence obtaining result of each to-be-processed task. According to the method disclosed by the invention, efficient batch evidence obtaining of the Internet content can be realized.

A system and method are disclosed for generating personalized motivational, wellness, educational, and entertainment multimedia content using multimodal artificial intelligence. The system constructs an Emotion State Vector (ESV) from user inputs, diaries, biometric data, and context. A Modality Script Generator (MSG) defines time-coded orchestration across music, narration, captions, and visuals. Scripts execute via a Model-Agnostic Adapter Layer (MAAL) across heterogeneous Al engines. A Synchronization Graph (SyncGraph) maintains acceptable inter-modal drift, while a Dynamic Media Formatter (DMF) applies bounded repair policies and packages synchronized outputs with timed metadata. A Policy / Constraint Graph enforces rights and provenance, logged in a Transform Manifest.

The present application provides a kind of data distribution device, data distribution system and data distribution program.Data distribution device (2) has: update data acquisition unit (9a), obtains the multiple update data corresponding to multiple write object electronic control device;Reorganization information acquisition unit (9b), obtains the reorganization information for by main device parallel execution to multiple write object electronic control device transfer update data transfer processing;Data packet generation unit (9c), multiple update data are segmented based on reorganization information to generate segmented data, and the segmented data of multiple update data generated are packed to generate multiple data packets;And distribution control unit (9e), multiple data packets are distributed to main device.

Methods and systems providing a holistic approach to error data collection in a complex system, such as a distributed storage system, are disclosed. Telemetry data across a number of system components and their operational attributes is collected, structured and used to generate a correlation matrix. The correlation matrix is used to generate a graph. The graph includes a plurality of nodes corresponding to the plurality of attributes and a plurality of edges corresponding to a correlation between at least two nodes. The graph indicates correlated attributes such that, upon detection of an error, attribute data relating to correlated nodes is packaged and transmitted for error analysis.

The application belongs to the technical field of network data transmission, and discloses a data internal and external network transmission method and equipment. The method comprises the following steps: in response to a transmission request of to-be-transmitted data, dividing the to-be-transmitted data according to fields; determining an encryption level according to the sensitivity level of the to-be-transmitted data; generating a plurality of key-value pairs by taking each field name as a key and taking field content as a value, to obtain structured data; mapping each field name into a field code according to a field mapping dictionary, and encrypting the field content according to the corresponding encryption level; and generating a message header comprising a field mapping dictionary identifier, an encryption level identifier and a data type identifier of the to-be-transmitted data; and packaging and transmitting the message header and the structured data. The application realizes the safe transmission of data between internal and external networks.

The utility model relates to project data packing and encapsulating technical field, especially intelligent collection and encapsulation integrated machine of project data, including machine case, the left and right symmetry of machine case top portion is provided with the placing plate, the back of machine case top portion is provided with the baffle, is provided with the collection component that can align and arrange the project data that needs packing and encapsulating on machine case, rotationally is provided with the rotating shaft between two baffles, the swing frame is symmetrically set up on the rotating shaft. The device has corresponding structure auxiliary in the encapsulation link, the operation such as fixing, pulling and tightening of thermoplastic encapsulation strip. The clamping plate and support plate cooperate to stably fix one end of the encapsulation strip, the servo motor drives the rotating column to rotate to accurately pull the encapsulation strip to the taut state, and the tightening degree can also be controlled by setting the rotation number, which avoids the material bag from falling off and prevents the internal material from being damaged due to tightness.

This invention discloses an automated synchronization control method for multi-node microcontrollers based on edge collaboration, relating to the field of distributed collaborative control technology. The method includes: calculating the norm of the collaborative synchronization error vector and setting a trigger threshold; when the norm of the collaborative synchronization error vector exceeds the trigger threshold, packaging the local real-time state data of the corresponding microcontroller node into a state data packet and sending it to the edge server; controlling the edge server to receive the state data packet and performing state estimation using a State-Space model to generate a global state estimate; based on the global state estimate, using a model predictive control algorithm to calculate the optimal collaborative control sequence for the microcontroller node; extracting the first control command from the optimal collaborative control sequence and issuing it to the corresponding microcontroller node to drive the actuator; this invention improves the collaborative control efficiency and operational stability of multi-node microcontrollers through a cloud-edge-device control method.

The embodiment of the invention provides a caching method and device for bus signals of a vehicle. The method comprises the following steps: acquiring cache configuration of a pre-configured bus signal; wherein the cache configuration stores a cache parameter which is configured based on the signal characteristic association of each bus signal; loading the cache configuration, and performing cache processing on data generated by the bus signals according to cache parameters configured in association with each bus signal; and in response to the cache uploading request, packaging the cached data and then uploading the data.

This application provides a rapid migration method and system based on customized data packages, as well as a readable storage medium. The rapid migration method based on customized data packages includes: extracting metadata from oil and gas exploration data using a general data acquisition module, employing the system's native API and file parsing algorithms; based on the metadata and the target operating system, formulating a migration strategy and monitoring the migration process through a control module, and generating a task execution list; dynamically adjusting the execution plan of the task execution list through a scheduling module, and generating a task execution priority list; and according to the task execution priority list, encapsulating and transmitting the data to the target system through a migration module, and unpacking the data according to the mapping index file and the unpacking priority list. Through the technical solution of this application, seamless data synchronization across operating systems can be achieved through customized data packaging and index mapping strategies, ensuring that the migrated data is immediately available and improving the execution efficiency of seismic exploration projects in multi-platform collaborative scenarios.

The application relates to a power grid special communication protocol transmission method, system and device based on FPGA. The method mainly comprises the following steps: packaging data to be transmitted into frame structure data; performing forward error correction coding on the frame structure data at a sending end to form extended frame structure data; transmitting the extended frame structure data to a receiving end through a communication link; performing forward error correction decoding on the received frame structure data at the receiving end to obtain decoded frame structure data; performing frame disassembling processing on the decoded frame structure data to extract valid data; and checking the valid data, and completing data receiving when the checking is passed. The application can solve the protocol jamming problem caused by asymmetric bandwidth, and improve the reliability and efficiency of data transmission of a power optical fiber communication system.

The invention relates to an electroencephalogram acquisition system supporting visual monitoring and real-time brain control interaction. The electroencephalogram acquisition system is used for overcoming the defects in the prior art in the aspects of high-quality acquisition, real-time processing, data visualization, external interaction control and the like of electroencephalogram signals. According to an acquisition module of the system, 16-channel electroencephalogram signals are synchronously acquired through cascade connection of two ADS1299 chips, the chips are connected in a daisy chain and standard cascade connection combined mode, the number of digital signal interface lines is reduced, and independent configuration and synchronous control capacity of each chip are reserved. The micro-control module is realized by using an embedded program based on a FreeRTOS real-time operating system, communicates with the acquisition module, receives and caches electroencephalogram data, packages the electroencephalogram data and wirelessly sends the electroencephalogram data to the upper computer module. And the upper computer module carries out real-time analysis, reconstruction and visual display on the received electroencephalogram data. And the interaction control module extracts and identifies electroencephalogram characteristics based on analysis and reconstruction results of the upper computer module, and sends a control instruction to external equipment to realize closed-loop brain control interaction.

The application discloses a mirror deployment method and system based on a mirror acceleration technology, and the mirror deployment method based on the mirror acceleration technology comprises the following steps: performing format conversion on a first mirror file in a target platform to obtain a second mirror file; the format of the first mirror file is an OCI format, and the format of the second mirror file is a Nydus format; comparing mirror files already stored in a mirror pool, performing deduplication on the second mirror file, and storing the deduplicated second mirror file into the mirror pool; in response to an export task, packaging data corresponding to a target mirror file in the mirror pool to form a deployment data packet, the target mirror file being a mirror file that needs to be deployed in a container in a guest environment; and based on a snapshotter, deploying the deployment data packet in the container to deploy the target mirror file in the container, the snapshotter being used for understanding and running the mirror file in the Nydus format. The application aims to improve the container startup speed, optimize the storage efficiency and enhance the security during runtime.

The invention is applied to the technical field of block chains, and provides an alliance chain-based enterprise credit evaluation method and system, terminal equipment and a medium, and the method comprises the steps that a submitting node sends a credit evaluation request to an alliance chain; the credit evaluation request carries credit data and biological information of an enterprise corresponding to the submission node; biological verification information of enterprises corresponding to all nodes is stored on the block of the alliance chain; verifying the biological information of the enterprise corresponding to the submission node by using the biological verification information; if the biological information verification of the enterprise corresponding to the submission node passes, evaluating the enterprise corresponding to the submission node based on credit data of the enterprise corresponding to the submission node to obtain an evaluation result of the enterprise corresponding to the submission node; and packaging the evaluation result of the enterprise corresponding to the submission node and the credit data of the enterprise corresponding to the submission node into a block, and generating a new block at the tail end of the alliance chain. The information leakage can be prevented while the accuracy of the enterprise credit evaluation result is ensured.

The application discloses a kind of based on inertial navigation's excavator effective operation time length identification statistics method and system, relating to data processing and engineering machinery monitoring field, including through inertial navigation unit and GPS module cooperative collection excavator movement, attitude and position data;With low-pass filter, Kalman filtering pretreatment and eliminate abnormal value;Extract time domain, frequency domain and action feature;Three-state identification model is constructed to distinguish stop, idle movement, effective operation;Using 1 minute time window statistics effective time length;Through 4G or 5G dynamic adjustment upload frequency, relevant data is packaged and uploaded to cloud platform.The application is fused and refined by multi-source data, improves state recognition and time length statistics precision;Support multi-device cooperation, provide reliable data for lease settlement, construction control, promote engineering machinery management refinement.

This invention discloses a fault recording system and adaptive configuration method for photovoltaic systems. The adaptive method includes: designing corresponding recording configuration tables for different fault types; packaging data sampled by the fault recording acquisition device into an operation log and uploading it to the cloud; using the uploaded data as a sample set, parsing the operation data of the same type of fault during the occurrence period in the sample set to obtain feature information corresponding to the corresponding fault; establishing a fault prediction model based on the triggering causes of different types of faults; predicting the type of the next fault based on the real-time data collected by the fault recording acquisition device; and issuing the corresponding recording configuration table based on the predicted fault type to configure the fault recording acquisition device. The fault recording system and adaptive configuration method provided by this invention improve the effectiveness and relevance of the data obtained from fault recording, facilitating the location and analysis of fault problems.

The present disclosure provides a method for satellite communication comprising: transmitting, by an endpoint, a set of protocol data units (PDUs) at different spreading factors with a session request bit; receiving, by a satellite, a subset of the PDUs based on link conditions; constructing, by the satellite, a hash based on an endpoint ID and a minimum spreading factor of received PDUs; packing the hash with other data in a feedback channel; monitoring, by the endpoint, the feedback channel for a matching hash; if a matching hash is found, continuing transmission at the signaled spreading factor and monitoring a command packed in the feedback channel; and if no matching hash is found, attempting transmission at different spreading factors. The method further comprises reacting to received commands by stopping transmission, increasing spreading factor, decreasing spreading factor, or continuing transmission based on the command value.

According to the electronic handwriting collection method and system containing point location time or point location counting, point location data collection is triggered through a timer module according to a fixed frequency, the sampling counting is n, and x and y coordinates and pressure p information of handwriting point locations are collected through a point location sensor module; the collected point location data (x, y, p) are packed and coded through a micro-processing unit, or the point location data (x, y, p) and a sampling count n are packed and coded, and are stored in a limited data queue to be acquired by an upper computer; and when the upper computer acquires the point location information (x, y, p) from the data queue, adding an upper computer system timestamp to each piece of point location data during acquisition to form a point location sequence (x, y, p, t) with time information. According to the method, the point location time or point location counting is added in the collected point location information, so that the point location time difference can be accurately calculated, whether point locations are lost or not is calculated, and the reliability and accuracy of handwriting data collection are remarkably improved.

The invention discloses an Internet of Things data tracing and sharing method and system based on a block chain and MQTT, and the method comprises the steps: obtaining real-time Internet of Things data of resource-limited Internet of Things equipment, carrying out the data encryption through a pre-negotiated data encryption key, and generating an Internet of Things data ciphertext, and transmitting the Internet of Things data ciphertext to an MQTT server, the MQTT server decrypts the Internet of Things data ciphertext through a pre-negotiated data encryption key, performs data packaging on an Internet of Things data plaintext obtained through decryption according to a preset time period and calculates an abstract value, performs block chain storage on the abstract value according to a preset smart contract, performs cloud storage on the packaged Internet of Things data plaintext, and performs cloud storage on the packaged Internet of Things data plaintext. And the MQTT server performs data encryption on the parallel storage data through a pre-negotiated shared key, and synchronously shares encrypted shared Internet of Things data ciphertexts to the user side and the management side. The method and the device have the effects of improving the data sharing safety performance of the Internet of Things equipment and improving the traceability of the Internet of Things data.

The invention relates to a request processing method of a distributed database system based on log replication and the distributed database system, and the method comprises the steps: receiving a request of a client, and executing a corresponding transaction; capturing WAL page difference data generated in a transaction execution process, and caching the WAL page difference data to a pre-constructed file system layer; packaging WAL page difference data cached in the file system layer into log entries of logs; when the log entry is confirmed by the target number of slave nodes, triggering a finite-state machine in the master node to write the WAL page difference data into a local SQLite database of the master node; after determining that the states of the local slave nodes and the target number of slave nodes are synchronous, returning a response of successful transaction to the client; the problem of resource waste caused by the fact that the main node needs to perform multiple disk synchronization operations on the same data in the prior art is solved, and optimization of I / O operation, reduction of log overhead and improvement of resource utilization rate are realized.

The invention discloses an industrial equipment dual-mode communication temperature sensing terminal and system based on RISC-V. The terminal takes an RISC-V kernel microcontroller as a core, an Ethernet MAC (Media Access Control) and a PHY (Physical Layer) are arranged in the terminal, and the terminal is matched with an external Wi-Fi (Wireless Fidelity) module to form a wired / wireless dual-mode network access framework; the temperature data of the external equipment are gathered through an RS-485 serial port and a Type-C serial port; a touch screen is arranged for interaction and configuration, and an onboard TF card is integrated for local storage. According to the software process, a two-way processing mechanism of synchronously executing real-time TCP network uploading and local backup according to a preset period after data packaging is innovatively realized. All modules of the terminal are integrated in a customized metal shell which is provided with an accurate interface hole and a sealing structure. The system comprises at least one terminal, an external temperature sensor connected with the terminal and a remote server. The industrial temperature monitoring system solves the problems that an existing industrial temperature monitoring system is low in hardware integration level, single in communication mode and poor in data reliability, and has the advantages of being high in reliability, easy to deploy, high in adaptability and the like.

This application relates to the field of vehicle technology and discloses a method, device, equipment, and storage medium for instrument display based on multi-level caching. The method includes: collecting user operation data; determining the sampling frequency of vehicle dynamic data based on the user operation data; collecting vehicle dynamic data based on the sampling frequency; setting up a first and a second data buffer, two data buffers of specified byte lengths; storing the vehicle dynamic data to be displayed on the instrument panel into the data buffer that meets preset requirements; when the data buffer reception time meets a preset duration or the data in the buffer reaches a preset number of bytes, packaging the cached data in the corresponding data buffer into a data packet and sending it to the first data buffer; buffering the data packet through a hardware buffering mechanism to obtain a first buffered data packet; performing polling priority allocation processing on the first buffered data packet using the second data buffer; and updating the instrument display information based on the allocation processing result. This application helps improve the smoothness of the instrument display.

This invention provides an encoder, decoder, and image processing system that improve the compression or decompression efficiency of HDR (High Dynamic Range) image data. [Solution] An encoder 120 for compressing image data generated by an image sensor, comprising: a bit depth control circuit that generates first image data based on a first plurality of bits extracted from the image data using at least one encoding scheme, and generates second image data based on a second plurality of bits corresponding to the remaining image data that is different from the first image data; an encoding circuit that compresses the first image data to generate partially compressed data; a register for storing the second image data; and a packing circuit that packs the second image data into the partially compressed data to generate compressed data and outputs the compressed data.

The application relates to the application packaging technical field and provides an application packaging method based on regional differences and related equipment. The method comprises the following steps: receiving an application compiling request carrying a target region identifier, and identifying an application compiling target based on the application compiling request; obtaining server configuration data based on the application compiling target; performing checking processing on the server configuration data, packaging the processed server configuration data, and obtaining an application installation package corresponding to the target region identifier. The method can meet the regional difference requirements of application packaging and reduce the error rate.

This application discloses a method, system, electronic device, storage medium, and smart cockpit for expanding multimedia information on an in-vehicle terminal. The method includes acquiring audio and video data currently displayed on the in-vehicle terminal; encoding the audio and video data; packaging the encoded audio and video data and adding a shared timestamp; encapsulating the packaged audio and video data into multiple data streams; and distributing the data streams to the user terminal in response to a user terminal's on-demand request. This method enables synchronized audio and video display across multiple users and devices, meeting the needs of multiple users watching the same video simultaneously in multiple scenarios.

The invention relates to the technical field of soil physical and chemical parameter measurement, in particular to a soil physical and chemical parameter large-area rapid measurement system which comprises a data acquisition device and a data analysis terminal. The data acquisition device comprises a large-volume scintillator detector, a digital multichannel analyzer, a distance sensor, a Beidou / GPS positioning module, an embedded master control system, a data storage circuit and a wireless data transmission module; the data analysis terminal comprises an upper computer terminal and a wireless data transmission module; the data acquisition device is used for acquiring natural gamma-ray spectrum data, height data, latitude and longitude coordinates, altitude, air pressure and temperature data of soil, and packing and transmitting the data to the data analysis terminal through the wireless data transmission module; and the data analysis terminal is used for receiving the data, inverting soil physical and chemical parameters through an analytical algorithm in the upper computer terminal, and generating a distribution thermodynamic diagram.

This invention discloses a native parallel data packing method for 64-bit CPUs, belonging to the field of computer data representation and processing technology. This method packs eight 8-bit raw data columns into a standard 64-bit register, with each data column including 6 data bits and 2 carry bits. The raw data is expanded into a 64-bit data column through a bit extension step, and then packed into the 64-bit register using bit manipulation instructions to form 64-bit packed data. Inline functions are used to achieve zero function call overhead. The compiler automatically optimizes and generates efficient machine code, requiring no SIMD instruction set support. A lookup table method is used to achieve zero computational overhead packing; the lookup table contains 4096 entries. 64-byte cache row alignment is used to improve cache hit rate. Compared to traditional methods, packing and unpacking overhead is reduced by 6.6 times, from 11.3 ms to 1.7 ms. L1 cache hit rate is increased from 65% to 95%, memory access latency is reduced from 45 cycles to 12 cycles, and memory performance is improved by 3.75 times.

A battery pack includes a housing, a plurality of battery cells received within the housing, a positive power terminal, a negative power terminal, a data terminal, a network interface, a tag reader arranged within the housing and configured to detect identifying information for a piece of power equipment from a tag, and a battery management system The battery management system is configured to receive the identifying information from the tag reader, receive operational data for the piece of power equipment from the data terminal, package the identifying information and the operational data into packaged data, and send the packaged data to the network interface so that the network interface transmits the packaged data to a cloud-based network.