1158 results about "File transfer" patented technology

The invention discloses a file uploading method and device, a storage medium, electronic equipment and a program product, and relates to the technical field of computer networks and distributed storage, and the method comprises the steps: collecting metadata of a to-be-uploaded file and a network state of an uploading path between a client and a server in real time; calculating the size of a target fragment of the to-be-uploaded file for data uploading between the client and the server through the metadata and the network state; segmenting the to-be-uploaded file based on the target fragment size to obtain a plurality of data blocks; according to the method, the plurality of data blocks are used for uploading the file from the client to the server, and the uploading parameters of the different data blocks are recorded, so that the uploading result of the file to be uploaded transmitted to the server is determined through the uploading parameters, the technical problem that the uploading efficiency and robustness of the object storage system are poor is solved, and the uploading efficiency of the object storage system is improved. The technical effect of improving the uploading efficiency and robustness of the object storage system is achieved.

A system for preparing documents in a standards compliant electronic health record (EHR). A document intake device is configured to receive an image file transmitted to the device using an image file transport protocol. An artificial intelligence / machine learning (AI / ML) model is configured to extract patient demographic and medical information contained within the image file as a text file with the patient demographic and medical information, and format the text file for use as a EHR by a transformation engine. The transformation engine is configured to convert the text file formatted for use as the EHR into the standards compliant EHR and transmit the standards compliant EHR as a Direct Secure Message to a Health Information Service Provider (HISP). The HISP configured to send the standards compliant EHR as a Direct Secure Message for storage as a patient record if a patient match is found.

The invention discloses a file transmission protection method, system and device based on multiple encryption algorithms, and relates to the technical field of information, and the method comprises the steps: selecting a target file needing to be transmitted, carrying out the preprocessing, and generating file fragments; analyzing the sensitivity of each file fragment, and performing hierarchical encryption processing to obtain an encrypted fragment set; selecting a steganography carrier file, and embedding the encrypted fragments into the carrier file to generate a steganography index table; generating a dynamic session key based on the confusion key pool, encrypting the steganographic file transmission layer and embedding a dynamic key generation parameter; the receiving end generates a session key according to the transmission message header, decrypts the transmission layer data, extracts the steganographic file and decrypts the steganographic file; recombining the decrypted and recovered fragmented data into a complete file according to an identifier sequence; by dynamically matching the steganography carrier file, the efficient embedding of the fragmented data and the generation of the steganography index table are realized, and the concealment and the adaptability in the transmission process are ensured.

The invention discloses a satellite networking constellation-based space-ground cooperative remote sensing agent system, which comprises a ground station and a satellite networking constellation, and is characterized in that the satellite networking constellation is divided into link establishment satellites and non-link establishment satellites according to link establishment conditions with the ground station; in the system, in response to a user input or sudden disaster event, a ground station generates an instruction file by using a ground large model and uploads the instruction file to a link establishment satellite; the link building satellite analyzes the instruction file and judges whether the link building satellite itself is a main responsibility satellite or not, if not, the link building satellite transmits the instruction file to the main responsibility satellite, and the main responsibility satellite generates a corresponding task plan through a satellite-borne large model; the main responsibility satellite generates a corresponding calculation request and / or shooting request based on the actual conditions of the main responsibility satellite and the other satellites, sends the calculation request and / or shooting request to the corresponding other satellites, receives returned calculation results and / or shooting results, generates a result file based on all the calculation results and / or shooting results, and downloads the result file to the ground station through the link building satellite; and the ground station analyzes and visualizes the result file.

The invention provides a chip testing method and device, equipment, a storage medium and a program product. The method comprises the steps that operator codes, comprising multiple chip interface instructions, of a target operator are obtained, the target operator and a reference operator have the same calculation function, the chip interface instructions are used for achieving at least one hardware operation of a chip, and the hardware operations combining the multiple chip interface instructions are used for achieving the calculation function; analyzing the operator code to obtain a machine code file of the chip; test data are obtained, the test data and the machine code file are transmitted to chip simulation equipment, the chip simulation equipment is used for executing the machine code file on the test data, and a simulation calculation result of the target operator for the test data is obtained; obtaining a simulation calculation result from chip simulation equipment, and obtaining a reference calculation result of the reference operator for the test data; and generating a test result of the chip based on the simulation calculation result and the reference calculation result. According to the invention, the chip test progress can be accelerated.

A system for criteria evaluation can include a memory device, a data processing platform with an evaluation engine, and a human interface device. The system can include a processor coupled to the memory device and connected to a remote computing device and to the data processing platform. The processor can be configured to an execution request and input data, to convert the input data into a first data format to generate a first data file having multiple data items, to transmit the first data file to the evaluation engine, and to cause the evaluation engine to process the first data file, to generate a set of intermediate scores, a combined score, and a message for the combined score and for each intermediate score, to generate a file having a representation of the combined score, intermediate scores, and corresponding messages, to present the converted file on a user-interface device.

The present application relates to the technical field of middleware, and in particular to a cache data semi-synchronization method, comprising comprises the following steps: writing and running a distributed cache proxy layer service using a preset programming language, receiving a read / write command request from an application client, parsing a Key consistent hashing value and sending same to a rear-end Redis sharding node. A master instance parses a message packet, marks a write operation and records same in an AOF file. Upon write to disk, the master instance sends an AOF file transfer command to a slave instance node, and the slave instance acknowledges reception. When receiving a reception response, the master instance updates an acknowledgment offset of the slave node and responds to the client. When network delay is high, data of a master node and a slave node is marked as "asynchronous", and it is automatically downgraded to asynchronous replication. According to the present application, by means of a self-developed Redis kernel, an asynchronous ack mechanism is used to optimize redis to achieve master-slave semi-synchronization, thereby enhancing data reliability of a single point of failure, and eliminating the influence introduced by a native Redis asynchronous replication mechanism such as data delay and data consistency.

An entity in a core network (CN) of a wireless communication system receives quality-of-service (QoS) parameters related to protocol data unit (PDU) set based handling of traffic (1602); performs, using the QoS parameters, QoS binding of a service data flow to a QoS flow for a certain media type (1604); generates a QoS profile associated with a QoS flow identifier (QFI) of the QoS flow, and transmits the QoS profile to a radio access network (RAN) via which the UE accesses the CN (1606).

The invention discloses a cross-platform file incremental synchronization method, a computer device, a medium and a product. The method comprises the following steps: monitoring a determined to-be-monitored file in real time, obtaining file change information, dynamically obtaining a target coding algorithm and a target compression ratio, processing the file change information, obtaining intermediate file information, distributing a unique identifier and unique verification information for the intermediate file information, and obtaining target file data; detecting and acquiring a plurality of target network paths; and according to the network delay information, the bandwidth information and the reliability information, determining an optimal transmission path in the plurality of target network paths, and then transmitting the target file data on the path. The method is suitable for different operating systems and platforms, the optimal network path can be detected and selected for file transmission, and it is ensured that cross-platform file synchronization can be efficiently, stably and safely carried out under different network conditions.

The invention relates to an automatic hard disk testing method and device and a readable storage medium, and the method comprises the steps: importing configuration information which comprises preset BIOS (Basic Input / Output System) configuration parameters; obtaining current BIOS configuration information of the remote server, and judging the consistency of the BIOS configuration information and the BIOS configuration parameters; if the BIOS configuration information and the BIOS configuration parameters do not meet the consistency requirement, updating the BIOS configuration information, and restarting the remote server to enable the updated BIOS configuration information to take effect; the FIO source code file is connected to a remote server through an SSH, the FIO source code file is transmitted to the remote server through an SFTP protocol, and compiling is carried out on the remote server to generate an FIO command; in response to the FIO command, performing performance test on the to-be-tested hard disk; and uploading the performance test content and the test progress of the to-be-tested hard disk to an upper computer to generate a visual test result. According to the embodiment of the invention, the automation degree and the testing efficiency of hard disk testing are improved, and meanwhile, the visualization degree of the testing result is improved.

The invention discloses a cross-platform file transfer method in the mine field, which comprises the following steps: S1, mine file source identification and fluidization: docking an industrial internet platform, reading an original file generated by a specific business scene, and converting the original file into a file stream; s2, intelligent unified transcoding for the mining terminal: performing unified transcoding on the file stream through an intelligent transcoding engine; s3, encryption based on the mine data security level: carrying out encryption processing on the transcoded file; and S4, safe unloading driven by the mine service: receiving the encrypted transcoding file, and decrypting and decoding the encrypted transcoding file at a target mine terminal or a mine appointed storage node. According to the method, safe and efficient cross-platform transmission among mine multi-service systems is realized, the problem of mine terminal file compatibility is thoroughly solved, the file transmission and access efficiency in a mine weak network environment is remarkably improved, and a mine-level data security protection system is constructed.

A system for secure data exchange between an operational technology network and an external information technology network separated by an air gap. The system includes a handheld computing device, a first central station coupled to the external information technology network and a receptacle for detachable coupling to the handheld computing device. The system also includes a second central station coupled to the operational technology network and a receptacle for detachable coupling to the handheld computing device. The system manages secure file transfers between the first central station and the second central station in which a file is uploaded to the detachable handheld device, and in which the handheld device is detachable and moveable from the first central station to the second central station or vice versa. Thereafter, the handheld device is attachable to the central station to which it has been moved to enable secure downloading of the file.

The invention relates to a gateway based on a general description language and control logic for efficient redundancy removal tasks. The gateway comprises a file library in an HTDL form, a compiler, an instruction composer and a task scheduler, a terminal task description file is written through HTDL and stored in a file library, a task scheduler selects the task description file needing to be sent from the file library and transmits the task description file to a compiler, and the compiler compiles data preprocessing statements and sensor control statements in the task description file into continuous binary instruction streams and sends the continuous binary instruction streams to an instruction composer. The instruction arranger arranges task instruction data and control instruction data and outputs binary data flow which can be identified by the terminal to the communication interface, and the task scheduler predicts long downlink communication of the system through a multi-terminal task prediction mechanism and performs coordinated management on terminal tasks. According to the invention, the architecture is lighter, and the general task description language is used in the gateway, so that the development process is faster, and the architecture redundancy is reduced.

The invention discloses a UDP-based large file one-way gatekeeper passing method, and relates to the technical field of data processing. The problems of high packet loss rate, low bandwidth utilization rate and insufficient verification efficiency in large file transmission in a one-way non-feedback gatekeeper environment are solved. The method comprises the following steps: segmenting a file into small fragments based on configuration, generating metadata with verification, and compressing the metadata; a fragment transmission sequence is dynamically scheduled through a priority queue, a uniform retransmission strategy is adopted to guarantee reliability, and overtime tasks are automatically cleared; a metadata verification and deduplication mechanism is utilized to ensure that the fragments are complete and unique, and redundant storage is avoided; and recombining the fragments into a complete file according to a metadata sequence, updating a database state to be'received ', and synchronously cleaning temporary fragments and redundant logs. The method has a good application prospect in the fields of distributed storage, cloud computing, CDN (Content Delivery Network), big data transmission and the like.

The invention relates to the technical field of biological extraction. The invention discloses an automatic control method and device for nucleic acid extraction and library preparation and a storage medium. The method comprises the following steps: acquiring to-be-analyzed process card information; predicting process card prediction information corresponding to nucleic acid extraction and library preparation through the target analytical model; generating a target process flow and target material information from the to-be-analyzed process card information through the process card prediction information; the target technological process is packaged in a segment program to generate a segment program combination file, and the segment program combination file is transmitted to a target module through a bus; and controlling the target module to automatically perform nucleic acid extraction operation or library preparation operation according to the segment program combination file. According to the method, the technological process can be automatically generated, and the accuracy of nucleic acid extraction and library preparation in automatic control is improved.

The invention discloses a vehicle fault file distributed uploading method and device, equipment and a medium. The method comprises the following steps: receiving a fault signal of a target vehicle through a remote information processing control unit, and extracting a part fault code and fault occurrence time according to the fault signal; collecting working condition data within a specified time range of fault occurrence time and generating a fault file; the method comprises the following steps: dividing a fault file into a plurality of sub-files according to the size of the fault file and the transmission capability of an SIM card, naming each sub-file according to a subpackage sequence, carrying out compression processing on each sub-file by adopting a compression algorithm, and sequentially uploading each compressed file to an Internet of Vehicles platform according to a sequence of file serial numbers in file names from small to large. According to the embodiment of the invention, each sub-file is named, compressed and uploaded by adopting a file subpackage strategy, so that the problem of large file transmission is solved, and the transmission efficiency is optimized; and special characters are added in the last sub-file, so that the integrity and accuracy of the fault file are ensured.

The invention relates to the technical field of computer control, and discloses an input device sharing method and system based on multiple hosts, and the system comprises a host sensing module which is used for determining a sharing end host and a use end host; the input equipment redirection module is used for sensing and determining the position of a mouse in the input equipment in the sharing end host, mapping mouse operation to the use end host, and mapping keyboard operation in the input equipment to the same use end host when the mouse operation is mapped to the use end host; the clipboard sharing module is used for acquiring clipboard contents in the sharing end host and sharing the clipboard contents to the use end host; the file dragging module is used for acquiring files in the sharing end host and transmitting the acquired files to the use end host; the problems that an existing input device sharing system is low in operation efficiency, limited in function and poor in compatibility are solved.

The invention relates to a Minio file transmission method and device based on DataX, and aims to solve the problems that an existing file transmission method is low in transmission efficiency, insufficient in reliability and lack of standardized integration. The method comprises the following steps: configuring Minio as a source data source or a target data source of a data transmission task through a task configuration file of DataX, and setting related transmission parameters; a read-write plug-in suitable for Minio is developed and integrated into the DataX framework, and direct reading and writing of files in a Minio storage bucket are achieved; after the large file is fragmented, multi-thread transmission is carried out by utilizing a DataX concurrency mechanism, so that the file transmission efficiency is improved; the fragmentation state is recorded in the transmission process, breakpoint resume is supported, and the reliability is ensured; and after the transmission is completed, verifying the file integrity through a checksum algorithm. Standardized integration of the DataX and the Minio is achieved through the Minio data source plug-in, the use threshold of a user is reduced, in addition, on the basis of implementation of an open source tool, the deployment and maintenance cost is reduced, and the method is suitable for small and medium-sized enterprises and lightweight application scenes.

The embodiment of the invention discloses a repeater equipment upgrading method of a repeater system and the repeater system. The method comprises the following steps: a notification step: a network manager notifies repeater equipment to switch a monitoring software operation mode into a software upgrading mode; the repeater equipment is switched and responds to the network manager; in the transmission step, the network manager segments the upgrading file and transmits the upgrading file to the repeater equipment, the real-time progress of transmission of the upgrading file is displayed, and after transmission is completed, the network manager sends a message of ending transmission of the upgrading file to the repeater equipment; the repeater equipment responds to the network manager and is switched; and an upgrading step: installing updating software in the repeater equipment and restarting the repeater equipment. When the repeater is upgraded in the MCP: B mode, the upgrading stages are divided, so that the progress of the upgrading process is convenient to distinguish; according to the method, the upgrade file transmission progress can be displayed, so that a user can conveniently master the upgrade time and plan an upgrade plan.

The invention discloses a file transmission control method and device, equipment and a medium, and relates to the technical field of computer network data transmission, and the method comprises the steps: scanning a to-be-transmitted target file, and determining the number of concentrated presentation bytes of various types of data in the target file, thereby determining the packaging length of the various types of data, the length of the sliding window is set accordingly; and acquiring file contents at different sliding window positions from the target file for multiple times, splitting the target file into a plurality of data packets with different packaging lengths according to the data proportion of each type of data in the file contents, and respectively sending the data packets to a data receiver. The packaging length and the length of the sliding window are determined through the number of concentrated presentation bytes of various types of data in the target file, and the data packets are split into a plurality of data packets with different packaging lengths according to the data proportion of the various types of data in the sliding window and are respectively sent, so that the packet length is dynamically optimized according to file content distribution; and the utilization efficiency of the data packet and the file transmission efficiency are improved.

The invention relates to the technical field of digital information transmission, in particular to a dynamic file transmission optimization method and transmission system.The method comprises the steps that when TCP connection is established between multiple sending ends and the same receiving end at the same time, network performance indexes of the sending ends before file transmission and network performance indexes of the receiving end after transmission are obtained; analyzing all network performance indexes of the transmitting end before each time of subfile transmission to obtain a network influence factor, and determining the size of the subfile transmitted by the transmitting end for the first time; analyzing the packet loss rate, the bandwidth and the buffer area capacity of the receiving end after each subfile transmission of the sending end to obtain a bandwidth competition factor and a feedback regulation factor; dynamically adjusting the size of the subfile transmitted next time; and the sending end transmits all the adjusted sub-files until a confirmation message is received, and the TCP connection is disconnected. The invention aims to adjust the size of the transmission sub-file according to the network performance of the sending end and the receiving end and optimize the transmission efficiency.

The invention discloses a platform authentication and configuration loading method and device, electronic equipment and a medium, and the method comprises the steps: generating a platform unique identifier based on a platform name of a target platform, and obtaining configuration information of the target platform in response to a configuration demand of a target object; performing multiple encryption on the platform unique identifier and the configuration information to generate a license file; the license file comprises a first public key, a key ciphertext, an identification ciphertext, a verification ciphertext and an information ciphertext; transmitting the license file to a target deployment environment, so that the target deployment environment performs multi-segment decryption on the key ciphertext, the identification ciphertext and the information ciphertext based on the first public key and performs consistency verification based on the verification ciphertext to obtain decryption configuration information; and carrying out platform initialization loading according to the decryption configuration information. The embodiment of the invention can safely and efficiently realize platform authentication and configuration loading, and can be widely applied to the technical field of data processing.

The invention provides a method for a client to access a network file system and a related device, the method is applied to the field of NFS, and the method comprises the following steps: the client establishes full connection with each node in a storage cluster of a cloud; when a client sends an NFS request to a storage cluster through a network device, the network device determines an affiliation node of the NFS request and sends the NFS request to the affiliation node, and the affiliation node performs file transmission with the client according to the NFS request and sends a request completion instruction to the client. By adopting the method provided by the invention, the communication connection is established between the client and the home node, the file and the instruction can be transmitted, other nodes in the storage cluster do not need to forward the file and the instruction, the bandwidth consumption in the storage cluster is reduced, and the request processing efficiency of the storage cluster is improved.

An apparatus configured to engage in an embedded subscriber identity module (eSIM) profile transfer process to transfer an eSIM profile from a source device executing a first operating system (OS) that implements a first protocol stack related to eSIM profile transfers to a target device executing a second OS that implements a second protocol stack related to eSIM profile transfers, wherein the first protocol stack and the second protocol stack are different, process, based on signaling received from an entitlement server, a token for transferring the eSIM profile and generate, for transmission to the target device, a message comprising the token.

The invention discloses a robot motion path real-time deviation rectifying method based on digital twinning, which comprises the following steps that an off-line programming system generates an initial welding track according to a welding requirement, converts the initial welding track into a code file, transmits the code file to a digital twinning system, and generates a preset track Q; the virtual model layer synchronously maps a motion path of a welding robot entity to obtain a real-time mapping track P; track points of the two tracks are matched, and wrong matching is eliminated; a robot track model is constructed, a predicted track T of entity motion of the welding robot is obtained, and track point matching is conducted on the predicted track T and a preset track Q; and the deviation value of the matched track points of the two tracks is calculated, the robot electric control system corrects the welding track of the welding robot entity according to the deviation value, and the welding track is corrected in real time. According to the correction method, track points are matched only by means of a digital twin system for real-time correction; the adopted track point matching algorithm is small in error and high in matching precision.

An apparatus configured to engage in an embedded subscriber identity module (eSIM) profile transfer process to receive at a target device, executing a first operating system (OS) that implements a first protocol stack related to eSIM profile transfers, an eSIM profile from a source device executing a second OS that implements a second protocol stack related to eSIM profile transfers to the target device, wherein the first protocol stack and the second protocol stack are different, process, based on signals received from the source device, a token for transferring the eSIM profile, generate, for transmission to an enablement server, a request for the eSIM profile, wherein the request comprises the token and process, based on signals received from the enablement server, the eSIM profile.

The invention discloses a log management method and device for a solid state disk, equipment and a medium, and relates to the technical field of computers. The method is applied to a device side and comprises the steps that in the firmware compiling generation stage of the solid state disk, a log mapping table is generated through a preset script; in the running process of the solid state disk, persistently storing the generated log data into a nonvolatile storage medium of the solid state disk to obtain an original log text; when log export needs to be carried out, obtaining a log export command issued by the host side through the out-of-band channel, reading the original log text from the nonvolatile storage medium according to the log export command, and converting the original log text into target data containing numerical information; and sending the target data to the host side through the out-of-band channel, so that the host side restores the target data into the original log text according to the log mapping table. According to the technical scheme, the problem that the file transmission time is long in a traditional mode can be solved.

The invention discloses a file circulation tracing method and device, equipment and a medium, and relates to the technical field of data security, and the method comprises the steps: obtaining first entity attribute information from a preset asset database and a preset personnel database, and receiving log data sent by a target client; preprocessing and identifying the log data to obtain second entity attribute information; performing entity mapping by using the first entity attribute information and the second entity attribute information; and writing the mapped data into a graph database according to a preset knowledge graph model, continuously tracking the full life cycle state change of the file in the graph database, and updating the graph database by using the tracked state change information. And obtaining a query result related to the to-be-traced file from the current latest graph database based on the query instruction, and correspondingly feeding back the query result. Therefore, the file traceability circulation method can be optimized to efficiently meet increasingly complicated file circulation safety requirements.

The invention relates to the technical field of software communication, and discloses a software offline downloading method and an offline downloader. The method comprises the following steps: establishing an offline downloading system, wherein the offline downloading system comprises an offline downloader main body and target equipment of to-be-updated firmware; before firmware data transmission is carried out on the offline downloader main body and the target equipment, a user-defined handshake process is executed to confirm that both the offline downloader main body and the target equipment are in a data transmission ready state; and transmitting the firmware file to the target equipment through the communication module, and performing data verification in real time in the transmission process. The rechargeable power supply unit is arranged in the offline downloader main body to break through power supply limitation, the double communication sub-modules are adapted to different scenes, self-defined handshake is matched with verification before transmission to improve reliability, firmware verification and error processing guarantee safety, the whole downloader does not need to depend on a computer and an external power supply, the operation threshold is low, and the practicability is high. And a stable, convenient and safe scheme is provided for firmware updating of the target equipment.

The invention relates to a file uploading method and device of a server side, computer equipment and a storage medium, and is applied to the technical field of data transmission. The method comprises the steps that a to-be-uploaded target file is inquired in response to a file uploading instruction triggered by a user; the summary information of the target file is analyzed, and a hash unique value corresponding to the target file is calculated based on a preset rule; judging an uploading strategy of the target file based on the summary information and the hash unique value; and completing the uploading of the target file of the server based on the uploading strategy. Therefore, the file is read by using the underlying program language, and the hash calculation speed of the user side is improved; and binary processing is performed on the hash calculation result, so that decompilation cracking is difficult to perform, and the file transmission security is improved.