25 results about "File device" patented technology

The invention provides a data management method and system based on an instant messaging platform, and relates to the technical field of data processing, and the method comprises the steps: 1, employing a micro-service architecture, enabling the function services of an instant messaging device to be deployed in a container environment in a distributed manner, and achieving the dynamic registration and discovery of nodes through a service management assembly, constructing a communication basic platform; step 2, based on a communication basic platform, establishing two-way communication through a webpage socket protocol, and executing version verification and integrity verification on a structured message interacted between a client and a server to generate a verified message packet; and step 3, constructing a hierarchical storage system based on the verified message packet, writing communication data into a distributed relational database in real time, and storing attachments through a distributed file device to realize unified storage of structured and unstructured data. Dynamic expansion is realized through the micro-service architecture and containerization deployment, the retrieval efficiency is improved, and the data whole-process traceability is realized.

The invention discloses a system starting method and device, equipment, a storage medium and a program product. The method comprises the following steps: acquiring an equipment tree file; the equipment tree file comprises a public file and sub-files corresponding to all the board cards in the plurality of board cards; the sub-file comprises all hardware information of the board card corresponding to the sub-file; the public file comprises basic hardware information related to the starting of the operating system in the hardware information of each board card, and each basic hardware information is compatible with the starting requirement of the operating system; loading the public file, and starting a kernel of an operating system according to hardware information in the public file; in response to the board card starting instruction, determining a target board card corresponding to the board card starting instruction; and loading a sub-file corresponding to the target board card from the device tree file, and starting the operating system and the target board card according to the sub-file of the target board card. By adopting the method, one equipment tree file can be compatible with hardware information of a plurality of board cards, and the development efficiency of the equipment tree file of the board cards is improved.

The invention provides a multi-mode sound and picture storage platform, and relates to the technical field of information storage, and the platform comprises a data receiving module which is used for receiving audio, video and sensor log data in monitoring, storing the data to a distributed file device, an object storage service and a relational database according to the time dimension, and constructing a distributed storage system; and the feature extraction module is used for extracting the acoustic features of the audio and the visual features of the video based on the distributed storage system, associating the audio features, the video features and the sensor log tags of the same time-space point through the unique identification code of the timestamp and the monitoring equipment, and generating a multi-modal feature group with a time-space mark. According to the method and the system, efficient integrated storage and convenient calling of various modal data of sound and pictures are realized, and the comprehensiveness of information management, the accuracy of retrieval and the flexibility of content use are improved.

The invention discloses an EBOM-based EOL calibration data construction method, device and equipment, and relates to the technical field of vehicle production and manufacturing, and the method comprises the steps: creating calibration templates of different controllers in an EBOM system, and building a corresponding relation between the calibration templates and suitable vehicle types; issuing a calibration template so as to enable the calibration template to take effect, verifying a related whole vehicle sign in the calibration template when a whole vehicle file is issued, and performing approval and commissioning in an MBOM system to generate a whole vehicle offline calibration file; transmitting the calibration file to an MES system, and generating and storing a data queue; when EOL calibration is carried out on the vehicle, the MES system obtains a corresponding calibration file according to the chassis number of the vehicle, and the EOL device extracts the obtained calibration file and writes the calibration file into each controller of the vehicle. Through automatic generation and transmission of the calibration data, manual intervention is reduced, the EOL calibration efficiency is improved, and the production period is shortened.

The invention discloses a preset key activation method and system. The method comprises the steps that a preset key distribution mechanism distributes a preset key file 1 and an authentication key file 0 to first equipment and second equipment; the device authentication mechanism performs device identity authentication on the first device and the second device based on the authentication key file file0; according to the message that the identity authentication of the device is passed, the first device and the second device respectively execute an activation operation on the preset key file (file1); the first device authenticates the key data with the second device based on the data information of the preset key file file1; and the first device and the second device determine an available preset key file (file2) according to the message that the key authentication is passed. According to the method disclosed by the invention, before the terminal equipment enters a communication network for use, the key storage module of the preset key unit is in a black box state and an inaccessible state and is not interacted or connected with any unit, so that the possibility that bad users steal the preset key is avoided from the source.

This application relates to the technical field of equipment update, and discloses an intelligent teaching experiment equipment system based on synchronous transmission and its update method. The method includes: the server performs differential retrieval on the update file, outputs the differential file, and obtains the metadata of the differential file; obtains the communication node distribution of all teaching experiment devices, the teaching experiment devices send update requests to the server, and uses synchronous transmission technology to block-transmit the differential file to the device side based on the communication node distribution; after the device side receives all the differential files, it checks the integrity of the differential files, outputs the first inspection result, and generates a complete file based on the first inspection result; the device side performs updates based on the complete file, respectively checks the data between all the updated device sides and the server, outputs the second inspection result, sets up a rollback mechanism based on the second inspection result, and completes the updates of all the device sides based on the rollback mechanism. This application improves the efficiency and integrity of the update of intelligent teaching experiment equipment.

The invention relates to the field of equipment management, and discloses a medical equipment detection frequency query method, equipment and a storage medium. The method comprises the steps that an intelligent code scanning system accesses a cloud service system and sends a device authorization instruction to the cloud service system; the cloud service system performs combined encryption processing based on the permission unique code, the equipment serial number, the number of available authorization times and the authorization validity period to generate a permission file; the device storage system receives the imported license file and performs verification processing on the license file to obtain a verification result; when the information is qualified, generating an information two-dimensional code; the intelligent code scanning system sends code scanning data to the cloud service system; and the cloud service system updates the authorization available frequency based on the code scanning data, generates a detection frequency query value, and sends the detection frequency query value to the intelligent code scanning system. In the embodiment of the invention, the intelligent code scanning system scans the code to upload the data, so that the detection times and the user query effective times can be uploaded in time in an environment with an unstable network.

According to the host system file data sharing method and device, the medium, the program product and the terminal, efficient access to host system files is provided for an upper software module through virtual file equipment in a client system. The device interacts with the driver through a register interface, and registers describe various information related to access operations, including operation types and operands thereof. When a client system receives a file access request, the request is converted into a specific access operation sequence aiming at the virtual file equipment by utilizing the corresponding API, so that the client system can execute a program according to requirements and access a host system file. According to the method and the device, efficient file access in an environment lacking a traditional file system is realized, especially on virtual equipment without network support, the dependence on a traditional network protocol is broken through, the performance and the efficiency of data transmission are remarkably improved, and smooth file access in a network-free environment is ensured.

The invention discloses an Android system application linkage upgrading method and system, and the method comprises the steps: generating an application list configuration file; packaging an installation package of the to-be-upgraded application and a corresponding resource file into a linkage upgrade package according to the application list configuration file; creating a session file and recording a session identifier, an application identifier and upgrade state information; pre-installation verification is carried out on the applications in the linkage upgrade package according to the installation sequence number, and a verification result is recorded in the session file; backing up the original application to obtain backup information, and recording the backup information to the session file; after the equipment is restarted, the backup information is read, and applications are installed in sequence according to the installation sequence number; and when it is detected that application installation fails, the installed application is recovered to the pre-upgrade state according to the backup information in the session file. The method is used for avoiding the situation that part of applications are updated successfully and dependent applications are not updated in the upgrading process in related technologies, and the problems that system functions are abnormal, an interface is disordered and even equipment performance is reduced are solved.

The invention discloses a multi-device batch file transmission method and system based on an open source gap system, a terminal and a storage medium. The method comprises the following steps: providing a visual interface, receiving network identifiers of one or more target devices in various formats input by a user, analyzing the network identifiers, and generating an IP address list of the target devices to be connected; concurrently trying to establish an HDC connection with each target device and performing state verification, and dynamically screening and generating an operable device list according to a verification result; receiving configuration of a local file, a device end target path and a transmission option by a user; for each piece of target equipment in the operable equipment list, when an instruction that a user confirms to start batch transmission is detected, file transmission is executed concurrently, and transmission result verification is carried out; and after the transmission task is completed, summarizing the execution state of each target device, and generating a visual transmission report. According to the invention, one-key batch file transmission of the open-source gap equipment cluster is realized.

The application discloses a kind of about manufacturer YANG file atomic capability storage and rendering method, system, electronic equipment and storage medium. The above-mentioned method is reformed to manufacturer YANG file by tree-shaped modification algorithm, and the atomic capability is stored after reformation with tree structure. For the problem that cannot quickly respond to manufacturer YANG file iteration, this method forms an atomic capability template for different versions of YANG file, and the same version of YANG file appears thereafter can be quickly responded, effectively improve the rate of configuration to router switch exchange. The present application provides a data structure that can be understood by the front end, and renders the atomic capability structure relationship in the front end. The above-mentioned system includes: file analysis module, data processing module, data storage module and configuration issuing module;The system implements the corresponding method described above. The present application has the advantages of reducing the coupling degree of device configuration content, quickly responding to different versions of YANG file, device configuration issuing template supporting multiple scene variables and the like compared with the prior art.

This invention provides a method and system for implementing communication protocol conversion in an intelligent gateway, belonging to the field of industrial communication gateways. The method includes: loading the corresponding communication protocol packing / unpacking program and registering the corresponding communication protocol packing / unpacking interface according to the communication protocols of each device; loading the device variable definition file and the device communication instance definition file for each device; wherein the device variable definition file and the device communication instance definition file are both defined using a preset dynamic programming language; and executing the communication instance for each device based on the device variable definition file, the device communication instance definition file, and the communication protocol packing / unpacking program to perform data transmission between the devices. This reduces the coupling between various modules of the program, reduces the complexity of hard coding, and thus improves the reusability of each functional module of the program, making the communication gateway program more versatile.

The invention relates to the technical field of manufacturing industry production line scheme intelligent generation, in particular to a non-standard production line scheme automatic design system which comprises an equipment information module, a process management module, a scheme PPT template module, a process component library module and a scheme management module. The equipment information module comprises an equipment information base, and the equipment information base comprises equipment basic information, various files, equipment introduction PPT and equipment time sequence information; the process management module comprises a process library, main maintenance process names and process types; the PPT template module is responsible for maintaining a scheme uploading PPT template; according to the invention, the production line scheme design period can be shortened, and the scheme design quality and the output standard are improved. The optimal solution problem of production line design is solved, a standardized scheme PPT outline is rapidly output, and the design efficiency is improved.

The embodiment of the present disclosure provides a cloud mobile phone-based remote real-time streaming screenshot method, and belongs to the technical field of data processing. Specifically, a memory file device logically bound to a cloud mobile phone instance is created on a host computer, and a virtual file device driver module is configured inside the cloud mobile phone instance. When a proxy program on the host computer receives a screen data request from a remote client, a read operation is performed on the memory file device. When the read operation is intercepted by the virtual file device driver module, the virtual file device driver module controls a screenshot module inside the cloud mobile phone instance to capture original pixel data of a current frame screen. The virtual file device driver module directly writes the original pixel data in the form of a byte stream into a buffer of the memory file device. The proxy program reads the byte stream from the memory file device in a streaming manner, encodes the byte stream, and then transmits the byte stream to the remote client through a network. Through the scheme of the present disclosure, the screenshot efficiency and real-time performance are improved.

The application provides a multimodal sound picture storage platform and relates to the technical field of information storage, and comprises a data receiving module, a feature extraction module and the like.The data receiving module is used for receiving audio, video and sensor log data in monitoring, and storing the audio, video and sensor log data into a distributed file device, an object storage service and a relational database respectively according to a time dimension to build a distributed storage system.The feature extraction module is used for extracting acoustic features of the audio and visual features of the video based on the distributed storage system, and associating the acoustic features, the visual features and a sensor log label of the same space-time point through a time stamp and a unique identification code of a monitoring device to generate a multimodal feature group with space-time labels.The application realizes efficient integrated storage and convenient calling of various modal data of sound and picture, and improves the comprehensiveness of information management, the accuracy of retrieval and the flexibility of content use.

The invention relates to a code conversion method and device, equipment, a readable storage medium and a program product. The method comprises the steps that a to-be-converted source code file is obtained, syntax tree information corresponding to the source code file is obtained according to the source code file, the syntax tree information comprises at least one code node, for each code node, a device type corresponding to the code node is determined, and if the device type is a device end type, the source code file is converted. If yes, code conversion processing is carried out on the target source code corresponding to the code node to obtain a converted code, the converted code is written into a device end file, and the device end file is used for the device end to execute the converted code. By adopting the method, the code conversion efficiency can be improved.

The application provides a data management method and system based on an instant messaging platform, and relates to the technical field of data processing.The method comprises the following steps: step 1, using a micro-service architecture, distributing the function services of the instant messaging device in a container environment, and realizing dynamic registration and discovery of nodes through a service management component to build a communication basic platform; step 2, based on the communication basic platform, establishing bidirectional communication through a web socket protocol, and performing version checking and integrity checking on the structured messages exchanged between the client and the server to generate verified message packages; and step 3, based on the verified message packages, building a layered storage system, writing communication data into a distributed relational database in real time, and storing attachments through a distributed file device to realize unified storage of structured and unstructured data. The application realizes dynamic expansion through the micro-service architecture and containerized deployment, improves the retrieval efficiency, and realizes data full-process traceability.

The invention relates to the technical field of equipment updating, and discloses an intelligent teaching experiment equipment system based on synchronous transmission and an updating method thereof. The method comprises the steps that a server conducts difference retrieval on an update file, outputs a difference file and obtains metadata of the difference file; communication node distribution of all teaching experiment equipment is obtained, the teaching experiment equipment sends an updating request to a server, and a synchronous transmission technology is used for transmitting difference files to an equipment end in a blocking mode based on the communication node distribution; after receiving all the difference files, the device end checks the integrity of the difference files, outputs a first check result, and generates a complete file based on the first check result; and the device end performs updating based on the complete file, performs data inspection on all the updated device ends and the server, outputs a second inspection result, sets a rollback mechanism based on the second inspection result, and completes updating of all the device ends based on the rollback mechanism. According to the invention, the updating efficiency and completeness of the intelligent teaching experiment equipment are improved.

The utility model provides a file device for removing burrs, and solves the technical problems that in the using process of an existing thread file, collection of file-off waste cannot be achieved, and the cleaning workload of a machining site is easily increased. Comprising a cutter body, the cutter body comprises a first working piece, a second working piece and a third working piece which are connected in sequence, the first working piece is provided with a first threaded surface to be matched with a workpiece threaded surface, the first threaded surface is provided with filing teeth, the second working piece is a magnetic piece, and the second working piece is provided with a second threaded surface matched with the workpiece threaded surface in shape; under the condition that the first work piece abuts against the to-be-machined work piece, the second threaded surface is spaced from the threaded surface of the work piece, the third work piece comprises a body and a viscous layer coated on the body, and under the condition that the first work piece abuts against the to-be-machined work piece, the viscous layer is tightly attached to the threaded surface of the work piece; the grip is connected to the knife body; and the suction unit is connected to the cutter body. And under the condition that burrs of the threads are easy and convenient to file, the environment-friendly degree of a machining site can be guaranteed.

The invention provides a complete machine software integration method and a complete machine software integration system, and belongs to the technical field of system integration. Wherein the manufacturer controlled platform generates an equipment mirror image file, an equipment software package signature file, an equipment system package signature file and a manufacturer public key certificate according to an equipment software package, an equipment system package, an equipment configuration file and a public and private key pair file imported by a user, and sends the equipment mirror image file, the equipment software package signature file, the equipment system package signature file and the manufacturer public key certificate to the manufacturer controlled platform; the manufacturer controlled platform reads the device mirror image file, performs signature verification on the signature file by using the manufacturer public key certificate, sends prompt information of inserting the mobile storage device to the user after verification is passed, continuously monitors enumeration information of the mobile storage device, and sends the enumeration information to the user; after enumeration information is monitored, the device mirror image file is automatically recorded to the mobile storage device; and after the mobile storage device is accessed to the target device, the device mirror image file is automatically filled to the target device. According to the method and the device, the effect of improving the efficiency, the universality and the reliability of whole machine software integration can be achieved.

The present invention relates to the technical field of plate processing, and discloses a filing device for processing furniture plate, comprising a base plate fixedly mounted on the top of a workbench, a rear plate integrally formed on the top of the base plate, an axle seat fixedly mounted on the top of the base plate, a rotatable rotating shaft mounted on the outer wall of the axle seat, and a driving connecting rod fixedly mounted on the outer wall of the rotating shaft. The present invention applies reciprocating pressure and releases the file through a fulcrum block, so that the file can mechanizedly file the plate, and files the plate only when moving in the forward direction, thereby reducing the frequency of manual operation, reducing the risk of accidental injury to the operator, and improving work safety. The file is only applied when moving close to the plate and is relaxed when moving away from the plate, thereby reciprocating, so that only the cutting edge of the file is used to file the plate during the filing process, thereby reducing the wear of the cutting edge of the file and extending the service life of the file.

1. Name of the product in this design: Portable data collection and filing device. 2. Purpose of this design: A portable data collection and filing device for information collection and filing purposes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application relates to the field of device management and discloses a detection frequency query method for a medical device, a device and a storage medium. The method comprises the following steps: an intelligent code scanning system accesses a cloud service system and sends a device authorization instruction to the cloud service system; the cloud service system generates a permission file based on the encryption processing of a permission unique code, a device serial number, an authorized available number of times and an authorized valid period; a device storage system receives the imported permission file, carries out checking processing on the permission file and obtains a checking result; when the checking result is qualified, an information two-dimensional code is generated; the intelligent code scanning system sends code scanning data to the cloud service system; the cloud service system updates the authorized available number of times based on the code scanning data, generates a detection frequency query value and sends the detection frequency query value to the intelligent code scanning system. In the embodiment of the application, the intelligent code scanning system is used for code scanning and uploading data, so that the detection frequency and the effective number of user queries can be uploaded in time under the condition of unstable network.

Methods and systems, including computer-readable media, are described for implementing a secure process history chain for on-device provenance of a media file using a hardware integrated circuit, such as a system-on-chip ("SoC") of a mobile computing device. The system obtains a media file, such as an image or video stream, and processes the media file using a processor block of the hardware circuit. The system generates a key that indicates a type of processing operation performed on the media file by the processor block and stores the key in a secure memory of a security subsystem on the hardware circuit. The system then generates process history information based on the key. The process history information indicates processing operations that were performed on the media file.