46results about How to "Improve reading speed" patented technology

The invention relates to the technical field of document analysis, and discloses a large model assisted PDF text extraction and rearrangement optimization method and system.The method comprises the steps that the content of a PDF document is analyzed and extracted, each page of PDF is read and traversed, then resource pre-analysis operation and block object type judgment are executed on each page of the document, and the PDF text is extracted and rearranged. Firstly, CMAP of a text is obtained through resource pre-analysis, then a corresponding text extraction mode is matched according to the type of a block object, finally, the extracted text is subjected to basic segmentation, then segmentation rearrangement is conducted through an LLM model, and the extracted content of each page is output. According to the method, the PDF file is directly read, the blocks in the PDF file are directly operated, and the corresponding text extraction mode is matched through the types of the block objects, so that the text reading and recognition speed is remarkably improved compared with the mode that the PDF is directly analyzed by directly using a deep learning model.

The invention discloses a logic lookup table circuit, which comprises a decoder circuit, a read control circuit, an MRAM (Magnetic Random Access Memory) storage circuit, a discharge read circuit, a reference unit circuit and a first NMOS (N-channel Metal Oxide Semiconductor) tube, the MRAM storage circuit has non-volatility, and the read control circuit only selects a certain storage unit in the MRAM storage circuit under the control of the decoder circuit; the storage unit is communicated with the discharge reading circuit and the first NMOS tube respectively, the discharge reading circuit can be discharged to the ground through the first NMOS tube, the storage state voltage of the storage unit is output to the amplifier circuit, and the reference unit circuit is communicated with the discharge reading circuit and the first NMOS tube respectively under the control of an external read enable signal, so that the storage state voltage of the storage unit is output to the amplifier circuit. Enabling the discharge reading circuit to discharge to the ground through a first NMOS tube, enabling the reference unit circuit to output a reference voltage to the amplifier circuit, and enabling the amplifier circuit to compare the storage state voltage with the reference voltage; the device has the advantages of small static power consumption, small transmission delay, and no disappearance of stored data even if the device is disconnected with a power supply.

The invention belongs to the technical field of Lustre file management, and particularly relates to a method and system for improving Lustre small file management and performance, and the system comprises a nested file system, a three-level index module, a cache index module and a self-adaptive cache module; the nested file system realizes management and storage of small files; the three-level index module comprises a small file global metadata index, a container file internal index and a cache index and is used for optimizing retrieval and storage management of small files; the cache index module is used for managing small files accessed at high frequency and reducing repeated I / O requests; and according to the self-adaptive caching module, the client dynamically adjusts a caching strategy of a small file according to the file access frequency and mode, so that the reading speed of a high-frequency access file is improved, and network I / O (Input / Output) operation is reduced. The performance bottleneck of a Lustre file system during small file processing is solved through a nested file system, and the access burden of a metadata server and an object storage server is reduced through a three-level index architecture.

The invention belongs to the technical field of automobile data storage, and provides a data storage method and system based on field-level association storage, and the method comprises the steps: building a storage structure for data to be stored based on fields in a distributed database, and associating the fields; pre-processing the associated storage data, and performing timing data compression and duplicate removal on the pre-processed storage data; and optimizing a query path for the preprocessed storage data based on index establishment and a caching technology. According to the method, the data structure is remarkably simplified by adopting a field-level associated storage mode. According to the method, a lengthy and complex table structure in a traditional data model is disassembled, fields are used as basic units for storage, and an efficient association index is established according to the logic relation between the fields. The data storage efficiency is greatly improved, the data writing and reading speed is remarkably increased, and a solid foundation is laid for subsequent data processing and analysis.

The invention belongs to the technical field of artificial intelligence and financial science and technology, and relates to a data processing method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a to-be-processed data file, each line of data in the data file comprising a plurality of fields, and each field being isolated by a specific separator; reading the data file in parallel by adopting a memory mapping file mode, segmenting the data file into a plurality of data blocks, and setting a corresponding thread for each data block for reading; positioning the starting position and the ending position of each key field in each row of read data based on a specific separator, and acquiring the key fields by adopting an interception mode; performing hash value calculation on the key field according to a preset hash function, and storing the calculated hash value into a predefined open addressing hash table; and performing statistics on each table item in the open addressing hash table to obtain a data statistics result of the data file. The processing efficiency of the big data file can be improved.

The invention discloses a chemical reaction gas real-time monitoring method and device and a storage medium, and belongs to the technical field of chemical laboratory safety, and the method comprises the steps: obtaining a video frame image, and carrying out the image synchronization through a timestamp; according to the y-axis coordinate information of the bubble contour, judging whether the bubble contour needs to be spliced with a next frame of image or not; performing optimal matching on bubble contours in the spliced images by using a Hungary algorithm to obtain matched bubble contours; acquiring a correction coefficient according to the matched bubble contour, and correcting the bubble contour according to the correction coefficient; inputting the corrected image and the coordinates of the bubble contour into a pre-trained DBPP-Net network, and outputting the equivalent diameter and the equivalent volume of the bubble; whether the chemical reaction speed is abnormal is judged, and real-time monitoring of chemical reaction gas is achieved; according to the invention, real-time monitoring of the chemical reaction gas amount is realized, and the problem that the reaction speed acquisition in the current chemical experiment process is not intelligent and automatic enough is solved.

The invention provides a read-write conversion circuit, a write driving circuit and a memory. The read-write conversion circuit comprises a reading circuit, the first input end and the second input end of the reading circuit are connected with a local signal line and a complementary local signal line respectively, and the first output end and the second output end of the reading circuit are connected with a global signal line and a complementary global signal line respectively; the first input end and the second input end of the write-in circuit are respectively connected with the global signal line and the complementary global signal line, and the first output end and the second output end of the write-in circuit are respectively connected with the local signal line and the complementary local signal line; wherein the first input end and the second input end of the write-in circuit receive the same data, and the first output end and the second output end of the write-in circuit output opposite data. According to the embodiment, the data writing speed can be increased.

The invention relates to the technical field of image processing, and discloses an image material collection method, device and equipment and a storage medium, and the method comprises the steps: responding to a material import operation for a favorite, analyzing an imported image material, obtaining original data of the imported image material, preprocessing the original data, obtaining target data, and storing the target data in a database; storing target data into the favorite, and constructing a data index corresponding to the target data in the favorite; when the image material is stored in the favorite, the image material is preprocessed, the target data obtained through preprocessing is stored in the favorite, and when the image material in the favorite is used subsequently, the image material does not need to be loaded, but the target data in the favorite is directly used, so that the material reading speed is increased, and the reading efficiency is improved. And therefore, the favorite performance is optimized, and the user experience is improved.

This invention relates to the field of image restoration technology, specifically disclosing an image restoration method and device based on discrete wavelet transform. An image restoration network, called Multi-Wavelet Attention Memory Neural Network (MWA-MNN), is designed, consisting of three sub-networks. These sub-networks include Discrete Wavelet Attention Blocks (DWABs) and Coordinate Channel Attention Blocks (CCABs) to extract spatial and channel feature information, effectively separating degraded image layers such as rain streaks from the image to obtain a clean image. The invention leverages the expressive power of wavelet transform for high-frequency information, thereby improving image restoration performance. The sub-networks also include Supervised Selective Kernel Blocks (SSKBs) for filtering effectively extracted features in each sub-network. This invention also proposes a memristor-based cross-array MWA-MNN circuit implementation scheme. Memristors are a novel type of non-volatile memory with faster read speeds and lower power consumption. Experimental results show that this method has good performance and versatility in various image restoration tasks.

The invention provides a power-down data storage method and system for an embroidery industrial personal computer in the technical field of embroidery machines, and the method comprises the steps: S1, calculating the unit energy consumption, and setting a storage priority; s2, when the core A of the controller monitors that the power signal is disconnected, a data storage instruction is sent to the core B based on the emergency power supply; s3, the core B closes the peripheral function power supply, and reads the operation data from the cache; s4, calculating the estimated power consumption based on the total data volume and the unit energy consumption of each operation data, and monitoring the residual electric quantity of the emergency power supply; s5, cleaning and compressing the running data to obtain a plurality of compressed data; and S6, based on the estimated power consumption and the residual electric quantity, storing the compressed data according to the priority, and indicating the working state through an indicating lamp. The method has the advantages that the power failure data storage efficiency and reliability of the embroidery industrial personal computer are greatly improved, the battery capacity of the emergency power supply can be properly reduced, the size is optimized, and the cost is reduced.

This application discloses a method, apparatus, storage medium, and computer device for rendering the interface of a mini-program. The method includes: responding to a rendering request, determining a key of first rendering data in the local storage space of the mini-program, wherein the first rendering data is determined according to the interface content of the mini-program; reading the first rendering data from a target object according to the key of the first rendering data, wherein the target object is configured in the runtime memory of the mini-program, target object data stored in the target object is obtained from the local storage space of the mini-program, and the target object data includes the first rendering data; and rendering the interface according to the first rendering data. This accelerates data reading speed, reduces rendering blocking, improves the smoothness of mini-program operation, effectively improves the display efficiency of the user interface, and ensures greater consistency and accuracy of the read data, avoiding rendering errors caused by untimely updates of local storage.

The invention relates to the technical field of information, in particular to a log storage system construction method and system based on multidimensional logic relation interaction.The method comprises the steps that a log storage instruction is received, an original log set is collected based on the log storage instruction, analysis operation is executed on the original log set, and a multidimensional data set is obtained; calculating a user weight according to the multi-dimensional data and the priority user sequence, calculating a time weight according to the transaction time and the priority time sequence in the multi-dimensional data, obtaining a headquarters position, calculating a position weight according to an initiation position and the headquarters position in the multi-dimensional data, and obtaining a headquarters position; and calculating the log priority according to the user weight, the time weight, the position weight and the transaction amount value, performing classification compression operation on the backlog set to obtain a log compression package, and constructing a log graph database by using the common log set to complete the construction of the log storage system. According to the method, the log storage space can be saved, and the log retrieval efficiency is improved.

The utility model provides a portable storage unit fragrance module. The portable storage unit fragrance module comprises a storage unit, a heat conduction gasket, a metal shell and fragrance diffusion materials. The storage unit comprises a substrate and a heating element, and the heating element is arranged on the substrate and assembled to generate a heat source during operation. The heat conducting gasket is attached to the heating element. The metal shell comprises an outer surface, an inner surface, a plurality of heat conduction fins and a mounting part. The mounting part is arranged on the outer surface, and the inner surface surrounds the storage unit and the heat-conducting gasket. The plurality of heat-conducting fins are arranged on the inner surface, and one end of each heat-conducting fin protrudes inwards and is in direct contact with the heat-conducting gasket. The fragrance diffusion material is detachably arranged on the mounting part and is thermally coupled to the heating element through the plurality of heat conduction fins and the heat conduction gaskets, so that the fragrance diffusion material receives a heat source to generate fragrance, the environmental fragrance is increased, and meanwhile, energy and cost can be saved.

A light-receiving element according to an embodiment of the present disclosure includes: a semiconductor substrate (11) including a photoelectric conversion region; a first first electrically-conductive region (13A) provided at an interface of one surface of the semiconductor substrate (11) and coupled to a first electrode (16); a second first electrically-conductive region (13B) provided at the interface of the one surface and around the first first electrically-conductive region (13A) and coupled to a second electrode (17); and a third first electrically-conductive region (13C) provided at the interface of the one surface and around the second first electrically-conductive region (13B) and being in an electrically floating state.

The present disclosure proposes a seal authenticity identification device and identification method, comprising: an input module, a scanning module, a photographing module and a processing module; the input module is configured to input the original data information of the seal and the electric meter that need to be authenticated into the processing module; the scanning module is configured to scan the seal and the electric meter information that need to be authenticated to obtain the scanned data and transmit the scanned data to the processing module; the photographing module is configured to photograph the seal and the electric meter that need to be authenticated to obtain the image data and transmit the image data to the processing module; the processing module is configured to receive the information collected by the scanning module and the photographing module, compare and process it with the stored data information, authenticate the seal information and the electric meter information, and display an alarm message when the seal is artificially replaced or counterfeited, and the seal surface information is different from the original data.

The present application provides a cache data writing method, a cache data reading method and a storage medium thereof. In response to a write request for target data, a target page code address of a write cache logical space is obtained, and then, based on the target page code address, it is determined whether the write request hits the cache. Then, when the write request does not hit the cache, the target data is written to a flash memory; when the write request hits the cache, based on the target page code address, the target data is written to a cache space of a cache node corresponding to a write cache linked list or a read cache linked list, wherein the cache nodes in the write cache linked list or the read cache linked list are mapped to the target page code address, and then, in the case of a cache hit, through the write call design between multiple cache linked lists and the mapping relationship between the cache logical space and the cache linked list, there is no need to directly call the flash memory each time a new write operation is executed, thereby reducing the number of writes to the flash memory and improving the durability of the flash memory.

A storage array and a storage device, the storage array comprising: a plurality of storage modules arranged along a first direction; the storage module comprises a first data block and a second data block, the second data block and the first data block are arranged along a second direction, and the second direction intersects with the first direction; the data induction amplification unit is located between the first data block and the second data block in the second direction; the first data line is suitable for realizing connection between the data induction amplification unit and the first data block; and the second data line is suitable for realizing connection between the data induction amplification unit and the second data block. The data induction amplification unit is located between the first data block and the second data block, the length of the first data line and the length of the second data line are reduced, then the loads of the first data line and the second data line are reduced, the access delay of the first data line and the second data line is reduced, energy consumption is reduced, and the reading speed is increased.

The application discloses a data desensitization method, device and system, electronic equipment and a storage medium. The method comprises the following steps: in the case that a row event notification information sent by a disk is received, reading corresponding row data from the disk through a reading thread; and according to subscription information, writing the read row data to a data subscriber through a writing thread, so that the data subscriber performs data desensitization processing on the row data. Through the reading and writing mode of the reading thread and the writing thread, the reading and the writing are completed by different threads, the reading and the writing are separated, and the data reading speed is improved.

This invention relates to the field of data processing technology, specifically to a blockchain-based method and apparatus for storing civil engineering test data. The method includes: acquiring civil engineering test data stored on the blockchain and real-time collected civil engineering test data, and preprocessing it to obtain analysis data; determining the importance, access frequency, and final repetition rate of character data based on the analysis data, and obtaining the encoding priority of the character data, adjusting the Huffman coding table; compressing all civil engineering test data according to the adjusted Huffman coding table, and re-storing it in the blockchain; and comprehensively adjusting the Huffman coding table based on the obtained encoding priority of each character data, compressing the data, and re-storing it in the blockchain. This method reduces the amount of data while maintaining access speed, thereby improving the reading speed for high-access data during subsequent data access.

This application relates to a data reading method, apparatus, device, and storage medium. The data reading method includes: after electrically connecting to a storage device, scanning multiple files in the storage device; detecting whether the file type of a scanned file is appearing for the first time; if so, storing the scanned file in a database; otherwise, storing the scanned file in a preset file set in memory; whenever the number of files in the preset file set reaches a preset number, transferring the files in the preset file set to the database and displaying a message indicating that the file list is pending update; after determining that the scanning of all files in the storage device is complete, adding a flag bit to the storage device, wherein the flag bit is used to indicate that the scan has ended. The data reading method provided in this application can improve the problem of slow data reading speed in the prior art.

The embodiment of the invention discloses an operation track access method, computer equipment and a computer program product, and belongs to the technical field of man-machine interaction. The method comprises the following steps: reading a basic file of the operation track; the operation track is used for recording an operation behavior in at least one interface and an interface jump condition before and after the operation behavior; the basic file is used for indicating at least one object instance contained in the operation track; reading at least one feature file of the operation track; the feature file is used for storing feature information of the at least one object instance in different dimensions; and deserializing the basic file and the at least one feature file into the at least one object instance of the operation track. According to the method, the data related to the operation track is classified and stored based on the object instance in the operation track, and the access efficiency of the operation track is improved.

The invention provides a container mirror image reading method and system, electronic equipment and a storage medium, and relates to the technical field of cloud computing. The method comprises the following steps: aiming at a plurality of received container mirror image reading requests, distributing corresponding block storage equipment for each container mirror image reading request in a plurality of block storage equipment of a container mirror image reading disk; a container mirror image is stored in each block of storage equipment; sending a device path of the block storage device allocated to each container mirror image reading request to a corresponding cloud server instance, so that the cloud server instance reads the container mirror image from the corresponding block storage device according to the device path; the device path is used for identifying the path of the block storage device in the container mirror image reading disk. According to the technical scheme provided by the invention, the reading efficiency of the container mirror image can be improved, so that the creating and starting efficiency of the container instance can be improved when the container mirror image needs to be concurrently read while the requirement of concurrently creating and starting a plurality of container instances is met.

The embodiment of the present invention relates to a phototransistor and a phototransistor unit of a CMOS image sensor. The epitaxial structure of the phototransistor includes: a substrate, a collector layer, a first base layer, a second base layer, an emitter layer and a highly doped layer; the collector layer is arranged on the substrate, the thickness of the collector layer is 100nm-1000nm, and the doping concentration is 5×10 13 / cm 3 ‑1×10 16 / cm 3 The first base layer is arranged on the collector layer, and the doping type of the first base layer is opposite to the doping type of the collector layer; the second base layer is arranged on the first base layer; the emitter layer is arranged on the second base layer, and the doping type of the emitter layer is the same as the doping type of the collector layer; the high-doped layer is arranged on the emitter layer, and the doping type of the high-doped layer is the same as the doping type of the emitter layer; under an external voltage of less than 6V, the average electric field strength inside the collector layer of the phototransistor is 5×10 4 V / cm‑3×10 5 V / cm.

The application provides a low-cost and high-reliability starting loading redundancy backup method and system for a satellite-borne information system, computer equipment and a storage medium. After the satellite-borne information system is powered on, a three-out-of-two anti-fuse FPGA loads a first-level boot program for each non-FPGA processor from an SPI Flash. When the detection of the first-level boot program loading of a certain non-FPGA processor fails, the first-level boot program is scanned and repaired. After the first-level boot program of the main control CPU is successfully started and loaded, the operating system image file of the main control CPU is read from a solid state disk array in a three-out-of-two manner. If the reading fails, the operating system image file is repaired. After the reading is successful, the operating system image file is loaded to the main control CPU to complete the starting of the main control CPU. After the operating system of the main control CPU is started, the main control CPU management software is run to create starting loading threads for the remaining non-FPGA processors and FPGA processors, respectively, and to completely start and load each processor.

The invention discloses a nonvolatile memory. A device unit structure comprises a vertical channel region and a gate structure. The gate structure covers one of the side surfaces on both sides of the width edge of the vertical channel region. The gate structure comprises a selection gate and a storage gate. A first gate dielectric layer is arranged between the selection gate and the vertical channel region in a spaced mode, and a first dielectric layer is arranged between the selection gate and the semiconductor substrate in a spaced mode. The storage gate is located at the top of the selection gate and spaced by a second dielectric layer. And a second gate storage medium layer is spaced between the storage gate and the vertical channel region. The surface of the vertical channel region covered by the gate structure is used for forming a vertical channel, a second vertical channel part is controlled by the storage gate, when charges are stored in the second gate storage medium layer, the storage bit is' 0 ', and otherwise, the storage bit is' 1 '. The size of the device can be reduced, so that the size miniaturization of the device can be conveniently realized; the storage stability can be improved; the service life can be prolonged; the working bias voltage can be reduced; and the reading and erasing speeds are increased.

The embodiment of the application provides a data backup method and a computing device, the method comprises the following steps: in response to a backup request for target data, acquiring bitmap information of the target data; according to the bitmap information, pre-reading at least part of data blocks in the target data from a storage medium to a cache; in response to a read request for a target data block in the target data, querying whether the target data block exists in the cache; if the target data block exists in the cache, reading the target data block from the cache. The data backup method and the computing device provided by the embodiment of the application can convert a data read request into a memory access. Since the storage medium has a high access delay, compared with a mode of reading a data block from the storage medium, the mode of reading a data block from the cache improves the data read speed, thereby improving the data backup efficiency.

The present invention discloses a skip read pre-reading method, device, equipment and storage medium, the method comprising: receiving a read request, if the data corresponding to the read request is already stored locally, then reading the data corresponding to the read request locally, otherwise, reading the data corresponding to the read request from a target file; after reading the data corresponding to the read request, determining whether the current read mode is a skip read mode, if so, predicting the pre-read data position and pre-read data length of the data to be read after the current moment based on the skip read mode, pre-reading the data corresponding to the pre-read data position and the pre-read data length from the target file, and storing the pre-read data locally, otherwise, determining that no pre-reading operation is required; the pre-reading operation is an operation of pre-reading corresponding data from the target file. Therefore, in the scenario where the read operation is implemented in the skip read mode, the present application can improve the data reading speed and the reading performance to a certain extent by pre-reading data.

The invention discloses an operation method of a memory, the memory, a memory controller and a memory system. The memory comprises a memory cell array of a plurality of memory cells, the memory cells store m pieces of bit information, the memory cells store n pieces of effective bit information through m groups of logic page data corresponding to 2n effective data states in 2m preset data states, and preset reading voltages corresponding to the preset data states are set corresponding to each group of logic page data, m is a positive integer greater than 1, and n is a positive integer greater than 1 and less than m. The method comprises the following steps of: receiving a reading command, corresponding to the received reading command comprising a prefix command, determining a special reading voltage for reading each valid data state in first to nth groups of logic page data according to the prefix command; the number of special reading voltages of the nth group of logic page data is smaller than the number of preset reading voltages of the nth group of logic page data. The reading frequency is reduced, the reading speed is improved, and the operation performance of the memory is improved.

The embodiment of the invention provides a host system, a memory system, electronic equipment, an operation method and a storage medium. The host system comprises a host controller, the host controller is coupled with a memory system, the memory system comprises a memory device, the memory device comprises a plurality of memory blocks, the plurality of memory blocks comprise a first memory area and a second memory area, the storage bit number of each storage unit in the second storage area is smaller than that of each storage unit in the first storage area; the memory device includes a plurality of regions; the host controller is configured to send a first instruction, wherein the first instruction indicates that data of a hot area in the plurality of areas is stored in the second storage area; the hot area is determined according to the access information of the computer program and the data access condition of the computer program.

The invention discloses a cloud rendering platform storage implementation method based on an S3 storage protocol. The method comprises the following steps that S1, a user completes registration on a cloud rendering platform; s2, using an administrator account to create an AK and SC key pair stored in S3 for a new user; s3, the cloud rendering platform database stores the user key pair and creates a unique S3 storage bucket for the user; s4, setting a file life cycle for a file corresponding to the storage bucket in the S3 according to the user storage cleaning configuration; s5, the user assets upload or render the output file; s6, uploading to an S3 storage bucket of a corresponding user through an S3 storage protocol API; s7, the user files are backed up on different storage nodes; s8, the user performs file interaction operation through cloud rendering asset management; and S9, when the user file expires, triggering life cycle management and automatic cleaning. According to the invention, the storage efficiency is improved, the cost is reduced, and the data security is protected.