14results about How to "Efficient access" patented technology

The invention provides a data access processing method and system, electronic equipment and a storage medium, and the method comprises the steps: obtaining a target plug-in which comprises target data source information, a target data processing module and target export routing information; accessing to-be-processed data based on the target data source information; calling a target data processing module, and performing data processing on the to-be-processed data to obtain standardized data; and calling a system export routing module, and sending the standardized data to a target data management platform based on the target export routing information. According to the embodiment of the invention, data access processing can be conveniently carried out, and the maintainability is improved.

The invention relates to the technical field of data management, in particular to an electronic archive data information optimization storage method, which comprises the following steps of: according to a logic relationship of geological projects, identifying sensor data of batch products, corresponding quality detection results and associated design drawings, establishing nodes for each data entity, and acquiring a geological data entity node set. By establishing the geological data relevance map, sensor data, quality detection results, design drawings and other entities which are originally scattered in different systems are networked according to the internal project logic and reference affiliation, data islands are broken, a global unified geological knowledge view with complete context is formed, and the overall geological knowledge view is created. Based on the associated view, multi-dimensional dynamic evaluation is carried out on each data entity, data is driven to be automatically migrated among high-performance, large-capacity and low-cost archiving storage hierarchies, and it is ensured that active data always has efficient access.

The utility model discloses a file archive frame for collecting and arranging market research data. The file archive frame comprises a frame body, radial partition plates and a rotating base. The rack body is formed by connecting at least three layers of coaxial circular shelves through vertical supporting columns, each layer of shelf is divided into a plurality of fan-shaped file containing areas through radial partition plates, and an annular rotating groove is formed in the bottom of the rotating base and can drive the rack body to rotate stably. By means of the multi-layer coaxial rotation design, fast file searching is achieved in cooperation with fan-shaped partition, and the problems that a traditional frame body needs to be surrounded for searching, and rotation is not stable are solved; materials such as the 304 stainless steel supporting column and the ABS partition plate are adopted, existing auxiliary devices such as folders and labels are matched, calibration and fixation are conducted through a screwdriver and a gradienter during installation, files can be taken and used by rotating the shelf during use, maintenance is convenient and fast, and the device is suitable for efficient arrangement and retrieval of market research data.

The invention relates to the technical field of artificial intelligence and big data processing, and discloses an artificial intelligence-based big data analysis platform system, which comprises a data access layer, a data preprocessing layer, an AI analysis engine layer, a data storage layer, an application service layer and a monitoring operation and maintenance layer which are in communication connection in sequence. The data access layer is used for realizing multi-source heterogeneous data access and high-frequency data caching; the preprocessing layer completes data cleaning conversion and quality detection; the AI analysis engine layer realizes full-life-cycle management, intelligent analysis and result optimization and explanation of the model; the data storage layer adopts a mixed framework for classified storage and remote backup; the application service layer provides a visual display and open interface; the monitoring operation and maintenance layer guarantees stable operation of the system. According to the invention, data processing efficiency and analysis precision are improved, and data security and user experience are enhanced.

The application relates to a cross-modal generative satellite-ground network semantic communication method with super-high compression rate, which comprises the following steps: S1, establishing a generative cross-modal satellite-ground network semantic communication system; S2, establishing a satellite-ground network semantic communication system model fusing NOMA technology; S3, establishing a dynamic switching algorithm; S4, establishing a double-state satellite-ground link simulation model: considering the influence of the multipath, shadow and Doppler factors existing in satellite-ground communication, dividing the satellite-ground transmission link into two states of good and bad, modeling the channel characteristics by using Rician and Rayleigh distribution, and simulating the Doppler frequency shift through Doppler phase rotation, and completing satellite-ground channel modeling and simulation. In the single-user scene, the original image information is efficiently compressed into a compact text semantic representation through the cross-modal semantic compression module, an end-to-end generative model is adopted to guarantee high semantic consistency and robust reconstruction, the data volume is greatly compressed, and low-delay semantic transmission is achieved, so that the bandwidth burden of the satellite-ground network is effectively reduced.

The invention discloses a distributed real-time data processing method and device and a storage medium, and belongs to the field of electric power Internet of Things data, and the method comprises the steps: collecting multi-source data from the electric power Internet of Things in real time, packaging the multi-source data into standard format data, and asynchronously pushing the standard format data to a distributed message queue; asynchronously pulling the standard format data from the distributed message queue, distributing the standard format data to a predefined real-time data processing task, splitting the real-time data processing task into a plurality of sub-tasks, executing each sub-task in parallel through a plurality of processing nodes, and generating a processing result; and allocating a unique identifier to the processing result, performing de-duplication verification, pushing the processing result passing the verification to a subscription terminal or a service system in real time, and asynchronously writing the processing result into a database or discarding the processing result according to the service type. Therefore, the timeliness and the resource utilization rate of data processing of the power internet of things can be improved by implementing the method and the system.

The utility model relates to a kind of steel plate electric stereo shelves, belong to the technical field of warehousing equipment, including frame, hinge, left door and right door, left door, right door and frame are connected by hinge. The frame is equipped with guide rail, the left door and right door are equipped with door guide rail with guide rail horizontal alignment, the frame is equipped with several pullouts, the pullout is equipped with steel plate for placing, the lower end of the pullout is equipped with long shaft, the long shaft both ends are equipped with bearing seat between frame, the lower end of the pullout both sides is equipped with rack, the rack and long shaft are equipped with gear with long shaft and insert embedded type fixed, with the characteristics of convenient operation, time-saving and labor-saving road operation safety and reliability. Stereo shelves with left and right doors, steel plate can be slid from frame to left and right doors when taking material, using the way of crane lifting, realize multiple parallel arrangement of rack, greatly improve space utilization, and adopt electric drive, reduce the labor intensity of worker.

This invention discloses a system and method for constructing earthquake-themed scenarios based on multi-source 3D GIS data, belonging to the field of 3D geographic information system technology. It aims to solve the technical problems of data silos, limited information display, delayed data updates, and lack of end-to-end connectivity in earthquake emergency response. The system adopts a layered architecture consisting of a data resource layer, a data fusion layer, a service support layer, and an application display layer. The method involves building a basic 3D GIS emergency scenario, aggregating multi-source earthquake data, achieving spatiotemporal data fusion and event correlation, and completing integrated 3D display and decision support. This enables unified spatiotemporal fusion and real-time dynamic updates of earthquake data across all dimensions, as well as 3D visualization and spatiotemporal simulation of the entire pre-earthquake, during-earthquake, and post-earthquake chain. This provides global and three-dimensional decision support for earthquake emergency command, significantly improving the efficiency, accuracy, and systematic nature of earthquake emergency response.

The invention discloses a file integrity verification method and device based on memory mapping, equipment and a medium, and relates to the field of industrial internet, and the method comprises the following steps: establishing a Hash index bucket in an index area, establishing a target chain table based on the Hash index bucket, and constructing a data area in a node; mapping the target file to obtain an absolute path, generating a first reference value by using a Hash algorithm, storing the absolute path and the first reference value to a data area, and updating the node; if the file acquisition request is acquired, determining an absolute path according to the file acquisition request, and searching a node based on the absolute path; positioning the data area according to the node to find a first reference value, determining a current target file based on the absolute path and generating a second reference value, and performing integrity verification by judging whether the second reference value is consistent with the first reference value; and if the second reference value is consistent with the first reference value, judging that the target file passes the integrity verification, and returning a verification passing result and the target file. And the integrity verification efficiency of the industrial control system is improved.

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for updating data in a blockchain are provided. One of the methods includes obtaining one or more requests to update a plurality of pieces of data in one or more blockchains and updating the plurality of pieces of data in the one or more blockchains.

Techniques involving a database system that includes worker nodes operable to execute transactions and director nodes operable to ensure transactional consistency of the transactions are disclosed. A worker node can receive a request to execute a transaction involving a write record. The worker node can then issue a request to director nodes of the database system for information to facilitate execution of the transaction operation. The director nodes can determine whether to approve the request based on whether the operation would cause transactional inconsistency in the database system. The worker node can advance execution of the transaction operation in response to receiving approval responses from a majority of the director nodes, where none of the received responses indicate disapproval of the transaction.

The utility model relates to the technical field of screwdrivers, in particular to a portable screwdriver capable of automatically filling screws, which comprises a handle, the front end of the handle is fixedly connected with a screwdriver main body, and the surface of the handle is in threaded connection with a protective cover; through the arrangement of the screwdriver body, the protective cover, the storage box, the circular partition plate, the screws, the baffle and the electric telescopic rod, when the screwdriver is used, the screws are sequentially arranged in the storage box according to the shape of the circular partition plate, and the mounting plate is rotationally connected with the connecting plate through the damping rotating shaft; a baffle on the surface of the connecting plate is inserted into the inner wall of the storage box and is in lap joint with the surfaces of the screws to push and position the screws, the output end of an electric telescopic rod pushes the screws in the middle of a circular partition plate to be discharged, and after the electric telescopic rod retracts, a damping rotating shaft pushes the connecting plate to drive the baffle to move; in this way, the screws continue to be pushed to the middle position of the circular partition plate, then the screws are pushed out one by one, and therefore automatic filling and precise pushing of the screws are achieved.

The application provides a WinRT handle input processing method and device in a Windows multi-session environment, the method comprising: when a target program enumerates a handle through a WinRT interface on a cloud host, determining a device instance identifier, a virtual slot and a connection state of a virtual handle device corresponding to a user session to which the target program belongs by querying a pre-established session mapping relationship, generating a device object according to the device instance identifier, the virtual slot and the connection state and returning the device object to the target program; after the cloud host receives user handle input, determining a user session to which the handle input belongs by querying the session mapping relationship, and writing the handle input into a corresponding input cache; when the target program reads a target virtual handle device state through the WinRT interface, determining the corresponding input cache by querying the session mapping relationship, obtaining a handle input state from the input cache, and generating state data and returning the state data to the target program, so that the program can effectively access the handle through the WinRT interface.