53results about How to "Support extension" patented technology

The invention relates to a metadata-driven visual SaaS (Software as a Service) application customizing method and a metadata-driven visual SaaS application customizing system, which can be used for flexibly supporting SaaS application customizing types and extension within the customizing types. The method includes the steps: A, renting an application and building a business system by a tenant; B, customizing the business system and selecting customizing types and objects by the tenant; C, initializing the visual SaaS application customizing system according to the customizing types; D, reading the content of metadata customized by the tenant and displaying the customized metadata on a customizing operation interface in the form of visual elements by means of translation and analysis by the visual SaaS application customizing system; E, customizing the elements on a visual customizing interface by the tenant according to the demand of the tenant; F, judging whether the operation of customizing the elements by the tenant is allowed or not and correcting visual customizing data by the visual SaaS application customizing system, and writing back the customized metadata when storing the data after customizing by the tenant; G, executing issue operations by the visual SaaS application customizing system while writing back the metadata so that customizing becomes effective; and H, logging in the business system by a user to see the business system customized by the tenant.

The invention relates to a collaborative filtering method for personalized recommendation fusion content and behavior. The method comprises the following steps of, (1) characteristic input, includinga project-attribute matrix representing a project content and a user behavior matrix representing user behaviors; (2) content-based project clustering for calculating the similarity of projects and clustering the projects; (3) score prediction and feature filling including carrying out score prediction on the non-scoring projects, and filling a user-project scoring matrix; (4) behavior-based userclustering including clustering users according to a project clustering result and a user-project scoring matrix; (5) score predication and project recommendation including determining the clusteringcluster where the target users are located, finding a nearest neighbor user set, performing score prediction on the non-scoring projects of the target users, and finally recommending the first N projects with the highest prediction scores to the target users. Compared with the prior art, the collaborative filtering method effectively solves the problems of data sparsity and cold start, and ensureshigh recommendation efficiency.

The invention provides a processing feature recognition and information extraction method for an MBD model. The method comprises the following steps: 1, analyzing the MBD model; 2, traversing the cylindrical surface, and identifying hole characteristics; 3, initializing an attribute adjacency graph storage matrix, and constructing an attribute adjacency graph; 4, traversing predefined processing features and feature sub-graphs thereof; 5, identifying all the machining feature surface sets of the type by using a sub-graph isomorphism method; 6, calculating the key geometric dimension accordingto the processing feature type; 7, extracting three-dimensional labeling information of the model; 8, extracting part annotation information; 9, interactively identifying self-defined processing characteristics; 10, visualizing a machining feature recognition result; 11, outputting a feature recognition and information extraction result in a structured manner. Through the steps, the machining feature surface set in the MBD model can be recognized, the key geometric dimension of the machining feature surface set can be automatically calculated, the three-dimensional annotation and annotation information of the part can be extracted, the final result is output in an XML form, and a good data foundation is laid for subsequent process design.

The invention particularly relates to a Web form data persistence method. The Web form data persistence method is as follows: by utilizing the characteristic that the hypertext markup language HTML of a browser supports access operation of a browser client side text about local storage, a form codes data information through a front-end scripting language JavaScript, and then converts the data information into a JSON text in a lightweight data exchange format; the JSON text is stored in a client side; users can extract a form corresponding to client side data according to requirements at any time, and backfill the corresponding form, so that data can be correctly reduced and displayed; and thus, the Web form data persistence function is realized. By means of the Web form data persistence method, the data maintainable and sustainable operations of the users in the whole form data submission process cycle can be ensured; the information traceable complexity is greatly simplified; the hidden trouble of repetitive operation due to accidental loss of data form information universally and currently can be avoided; and thus, the user operation experience and the use efficiency are effectively increased.

The invention provides a storage structure based telemetry data processing method. A universal telemetry data storage structure is provided to solve the adaptive problems of the telemetry data processing method in development and use, avoid a lot of repetitive parameter binding and processing work, solve the complicated problems in the data processing procedure, improve the reuse of the telemetry data processing method, and meet the use requirements of aircrafts of different models and different tasks.

The invention provides a multi-objective optimization scheduling method and system for remote-sensing satellite earth stations. According to the multi-objective optimization scheduling method, a complicated resource scheduling process can be refined and decomposed through five stages of screening processes such as ability screening, state screening, conflict screening, optimization screening and configuration screening so as to obtain a multi-objective resource scheduling result; and the optimization screening process can be designed on the basis of a weighted summation method so as to realizea multi-objective resource scheduling method architecture. Through the method and system, the using rate of resources of current earth stations and the balance of resource loads can be enhanced, andmeanwhile, the influences, on system task quality and task success rate, of performance differences between the resources are reduced.

The invention provides a distributed cloud navigation system and method based on ROS2. The system comprises a bottom layer, global data space, a cloud server and a management layer, wherein the bottomlayer comprises at least one robot, a sensor module is mounted on each robot, and each sensor module is used for collecting environmental data and own motion state data of the corresponding robot; each robot and an interactive device thereof are taken as nodes respectively to form an ROS network; the global data space as a network layer is used for achieving intercommunication between each robotand the cloud server and receiving related data of topic publication or topic subscription issued by each node in the ROS network; the cloud server is configured to receive the environmental data andown motion state data which are uploaded by each robot, calculate control information of the corresponding robot and conduct positioning and route planning on the corresponding robot, so that the corresponding robot moves to reach a designated position; the management layer is configured to communicate with each node in the ROS network for monitoring a running state of the distributed cloud navigation system.

The present invention discloses a system and method for generating a document preview image. The system includes a unified document conversion module and an image generation module; the unified document conversion module analyzes various document formats and unifies various documents into PDF format; The image generating module is used to extract PDF document attributes, analyze document page numbers and sizes; use n-bit image technology to generate memory images, and perform palette optimization on n-bit color bitmaps, and convert n-bit color bitmaps to The image palette is optimized into an image of m-bit colors, where n>m. The invention effectively makes up for the shortcomings of online document browsing, and is suitable for browsers or operating system platforms that are not compatible with browsing F1ash; at the same time, the invention can provide a preview of a complete thumbnail.

The invention discloses a fast monitoring technology suitable for multi-GNSS satellites; the technology analyzes from the data source, uses multi-station to determine satellite health states, and employs signal monitoring alarm, UERE alarm, space signal completeness alarm, broadcast track clock error URE alarm and broadcast system time alarm to make determinations; the method uses corresponding methods under different conditions, and finally integrates processing results of 6 means, thus obtaining the true work states of the satellite.

The invention discloses a quality evaluation platform capable of carrying out multi-dimensional detection. The platform comprises a construction tool, an analysis module, a database and an image generation module, wherein the construction tool is used for constructing a project and triggering an analysis request; the analysis module is used for reading a source code and carrying out code quality evaluation on the source code by means of different code specifications; the database is used for storing a code quality evaluation result; and the image generation module is used for processing code quality evaluation result data and displaying the code quality evaluation result data to the users in an image interface form. According to the platform, a third-party plugin can be integrated or a self-analysis tool can be utilized to carrying out code quality detection analysis on a plurality of dimensions so as to output a quantitative result.

The invention discloses a distributed testing device and method, a storage medium and electronic equipment, and relates to the technical field of computer testing. The distributed test device comprises a configuration module used for loading global configuration including execution node information and local configuration including test cases; a mapping scheduling module used for configuring a target storage node according to a predetermined mapping rule and controlling an execution node corresponding to the execution node information to execute the test case; And a data synchronization modulefor synchronizing the test logs generated when the test cases are executed to the target storage node. According to the invention, flexible configuration of the execution node and the storage node can be realized.

The invention provides a servitized orchestrable online template generation system and method, and the system is characterized in that an interaction window is provided through a browser, a service server interacts with a user through the browser to obtain a service request of the user, and generates an operation instruction meeting the specification of a template engine server according to the service request; and the template engine server calls a pre-packaged function module to generate a template file required by the user according to the operation instruction. According to the invention,the template manufacturing process can be directly oriented to the terminal user, the operation is more convenient, and the entry threshold is low. The bookmark can be directly copied on an existing template or manually manufactured, typeset and inserted in an editor without requiring a user to write development codes such as div tb for circulation and the like; and preview and style adjustment can be performed at any time in the manufacturing process.

The invention discloses a multi-vehicle monitoring system based on Beidou satellite navigation. Terminal equipment for positioning and navigating by using a Beidou satellite navigation system obtainspositioning information of a vehicle. The multi-vehicle monitoring system comprises an information acquisition subsystem, a data processing subsystem, a map display subsystem, a monitoring platform and a remote command subsystem, real-time position information of the vehicle can be monitored at the same time through a same page, and an operator can freely adjust the number, the size and the like of vehicles in a monitoring screen. The multi-vehicle monitoring system based on the Beidou satellite navigation provided by the invention has the characteristics of being simple, high in performance,good in usability and almost no delay of vehicle position information.

The invention provides an IPSec data stream high-speed processing system based on an FPGA. The system comprises a key negotiation module and the FPGA. The key negotiation module is finished in a master control CPU in a software mode. The FPGA part comprises an input processing module, an output processing module, an SADB module, an SPDB module and an encryption / decryption and authentication processing module. The encryption / decryption and authentication processing module comprises an authentication processing module and an ESP encryption / decryption processing module. The authentication processing module comprises an ESP authentication processing module and an AH authentication processing module. According to the IPSec data stream high-speed processing system and method based on the FPGA, a processing rate is high, the integration degree is high and the expansion of an algorithm is supported.

The invention relates to a grid-architecture-based plug-and-play type intelligent power grid experiment training system, which comprises a plurality of unit cabinets, wherein each unit cabinet forms m*n arrays (m and n are integers), and is provided with a primary system module, a secondary measurement and control module and a communication module; the primary system module is provided with a primary electric interface; the unit cabinet is connected with adjacent unit cabinets and the secondary measurement and control module through the primary electric interface; the secondary measurement and control module is used for measuring current and bus voltage of all circuits in the primary system module, controlling a circuit breaker, converting voltage and current of the primary system module into secondary voltage and current which are consistent with those of an actual system and transmitting the secondary voltage and current to a monitoring center; and the communication module communicates with the monitoring center, the unit cabinets and other primary and secondary equipment in real time through different communication channels, and is accessed into a communication network of the system through a standard communication interface of the unit cabinet communication module. Therefore, a communication function is realized between various unit cabinets and the monitoring center.

The invention discloses a velocity adaptation method, which comprises the following steps: receiving an optical fiber channel (FC) signal, and identifying a primitive signal in the received FC signal; calculating continuously present identical primitive signals in the FC signal, and performing velocity adaptation processing on the FC signal if he number reaches a preset threshold. The invention also discloses a velocity adaptation device and a framing protocol transparent mode (GFPT) device. The technical proposal does not specifically identify the primitive in the FC signal, determines the continuous repetition number of the primitive signal, and performs velocity adaptation processing based on the continuous repetition number to simplify the judge manner of the velocity adaptation signal and greatly reduce the realization complexity. Moreover, the processing method does not relate to the determination of the specific primitive signal type to well support the expansion of the FC protocol in future.

The invention relates to a plug-and-play unit cabinet for intelligent power grid experiment training based on a grid framework, which comprises multiple unit cabinets, wherein each unit cabinet forms an m*n array; the m and the n are integers; each unit cabinet is provided with a primary system module, a secondary measurement and control module and a communication module; the primary system modules are provided with primary electric interfaces; the unit cabinets are connected with the adjacent unit cabinets and the secondary measurement and control modules through the primary electric interfaces; the secondary measurement and control modules finish measuring the current of each wire and the voltage of each bus in the primary system modules and controlling a breaker and convert the voltageand current of the primary system modules into the secondary voltage and the current which are consistent with an actual system and transmitted to a monitoring center; and the communication modules realize the mutual real-time communication among the monitoring center, the unit cabinets and the other primary and secondary equipment through different communication channels and are accessed to the communication network of the system through the standard communication interfaces of the communication modules of the unit cabinets, thereby realizing the communication function with each unit cabinetand the monitoring center.

The embodiment of the invention discloses a watermark detection and video processing method and related equipment. The watermark detection method comprises the steps: detecting a target region for a watermark in original image data; extracting target image features for the watermark from the target image data, the target image data being image data located in the target area in the original imagedata; determining the reference image feature of the reference image data, wherein the reference image data has a watermark for marking a specified category; and comparing the target image feature with the reference image feature to detect the watermark in the category in the original image data. Different types of watermarks can be recalled by configuring the reference image features of differenttypes of watermarks, and the reference image features of the corresponding types of watermarks can be added under the condition that the types of the watermarks are increased so that the flexible expansion of the types of the watermarks is supported.

The invention discloses an automatic electronic food tracing data report terminal system. Basic data of an electronic food tracing system is synchronized to the local part, a report interface is realized, to-be-reported data is inputted by an enterprise reporter, through front data verification, the enterprise reporter is prompted to correct error data, after data verification passes, the data is submitted to the electronic food tracing system, the electronic food tracing system can identify a report terminal as a sub system of the automatic electronic food tracing data report terminal system, part of verification can be omitted, server load can be reduced, self-owned business system data can be extracted by an enterprise through a plug-in to form to-be-reported data, the data can be rapidly reported through data verification provided by the terminal system and the report interface, update service is built in the system, update of the electronic food tracing system and the basic data is automatically detected, the data is instantly synchronized with the local part, the enterprise need not pay attention to change of the interface, the data inputted by the enterprises can be automatically filed, and enterprise query, update and report are convenient. The system is advantaged in that enterprise report data verification and maintenance cost can be reduced.

The invention relates to the technical field of field buses, and specifically provides a mixed-protocol two-stage topological structure based field bus system and a construction method thereof. The system is that a first-stage bus structure is a bus type topological structure formed by a Nic-Net main station and a Nic-Net main slave station through a first-stage bus Nic-BUS; a second-stage bus structure is a star shaped topological structure formed by a Nic-Net main slave station and a Nic-Net secondary slave station through a second-stage bus NicLink; the Nic-Net main station comprises a bus application layer, a data link layer and a physical layer; the first-stage bus NicBUS adopts time determination data link control protocol; the Nic-Net main slave station comprises a NicBUS slave station and a NicLink main station; the Nic-Net secondary slave station comprises a bus application layer, a data link layer and a physical layer; two layers of buses NicLink between the Nic-Net main slave station and the Nic-Net secondary slave station adopts the time determination data link control protocol. According to the system, the field bus has the advantages of being high in real-time response performance and high in reliability, and supporting expandability of heterogeneous field buses; the topological structure has the characteristics of being clear in layers, and combining the advantages of the bus type and star type structures.

The invention provides a processing feature recognition and information extraction method of an MBD model. The steps are as follows: 1. Analyzing the MBD model; 2. Traversing the cylindrical surface to identify hole features; 4: Traverse the predefined processing features and their feature subgraphs; 5: Use the subgraph isomorphism method to identify all the processing feature surface sets of this type; 6: Calculate the key geometric dimensions according to the processing feature type; 7: Extract the 3D annotation of the model Information; Eight: Extract part annotation information; Nine: Interactive identification of custom processing features; Ten: Visual processing feature recognition results; Eleven: Structured output feature recognition and information extraction results; through the above steps, the processing in the MBD model can be identified The feature surface set and its key geometric dimensions are automatically calculated, and the 3D annotation and annotation information of the part can be extracted, and the final result can be output in the form of XML, laying a good data foundation for the subsequent process design.

The invention provides a Linux-based inter-thread communication system, wherein an ITC client is created in each thread, and the communication between threads is carried out through the ITC client. ITC system is responsible for managing sessions, transactions and messages of communication between threads. It includes service layer, component layer and foundation layer. Applications that use the ITC system can greatly reduce the maintenance cost of inter-thread communication sessions and transactions.

The invention discloses a security data parallel processing system and a method thereof. The security data parallel processing system comprises a format conversion module, a basic processing module, aplate index calculation module and a market access module which are connected in sequence, wherein the format conversion module is used for connecting market information source data, decoding the market information source data and converting the market information source data into market information data with a unified format; the basic processing module is used for reading the market data outputby the format conversion module, splitting the market data according to a security code interval range, processing the market data of the security in a specified interval range, and adding a unique identifier to the market data of the same security to form intermediate data; the plate index calculation module is connected with the basic processing module and is used for reading the intermediate data output by the basic processing module and calculating specified indexes to generate final data; and the market access module is connected with the plate index calculation module and is used for reading final data output by the plate index calculation module and feeding back the final data to an external request port. The security data parallel processing system can improve the concurrency, reduce the packet loss rate, and support the expansion of service management.

The invention proposes a macro-channel liquid refrigerator and a refrigerator combination. According to the macro-channel liquid refrigerator, a water inlet and a water outlet parallel to each other are formed in the side surfaces of the liquid refrigerator in a run-through manner; a liquid cooling loop of a macro-channel is arranged in the liquid refrigerator; multiple layers of spaced circulating waterways are formed in the liquid refrigerator; and water in the circulating waterways flows through a region between a refrigerating working surface and the water inlet of the liquid refrigerator from the water inlet, and then flows back to the water outlet. The liquid refrigerator is good in structural property, high in rigidity, unlikely to deform and suitable for subsequent assembly; and the unique multi-layer parallel circulating waterway structure remarkably improves the heat dissipation effect.

The invention proposes a macro-channel liquid refrigerator and a refrigerator combination. According to the macro-channel liquid refrigerator, a water inlet and a water outlet parallel to each other are formed in the side surfaces of the liquid refrigerator in a run-through manner; a liquid cooling loop of a macro-channel is arranged in the liquid refrigerator; multiple layers of spaced circulating waterways are formed in the liquid refrigerator; and water in the circulating waterways flows through a region between a refrigerating working surface and the water inlet of the liquid refrigerator from the water inlet, and then flows back to the water outlet. The liquid refrigerator is good in structural property, high in rigidity, unlikely to deform and suitable for subsequent assembly; and the unique multi-layer parallel circulating waterway structure remarkably improves the heat dissipation effect.

The invention provides a finger vein recognition method which is applied to a server. The finger vein recognition method comprises the steps: obtaining a finger vein data uploading request from a client, wherein the finger vein data uploading request comprises a finger vein image and a request identification; when it is determined that the request identifier represents that the finger vein data uploading request is an identification request, performing feature extraction on the finger vein image to obtain a first finger vein feature; matching the first finger vein feature with a database to identify user information corresponding to the first finger vein feature, the database comprising a plurality of registered finger vein features and user information corresponding to each registered finger vein feature; and sending the user information corresponding to the first finger vein feature to the client. The invention further provides a finger vein recognition device and a computer system.

The invention discloses a 5G ultra-wideband antenna used for a wireless shielding device. The 5G ultra-wideband antenna used for the wireless shielding device comprises a PCB board, wherein an excitation unit and a radiation unit are arranged on the PCB board; a mainboard of the wireless shielding device is connected with the antenna by virtue of a coaxial feeder, a core wire of the coaxial feederis connected with the excitation unit, a shielding layer is connected with the radiation unit, and the radiation unit is grounded; and the excitation unit is in a gradual change shape that one is narrow and the other end is wide, bandwidth of the antenna is increased, and the bandwidth of the antenna covers a 5G working frequency band. The 5G ultra-wideband antenna used for the wireless shieldingdevice adopts the excitation unit in the gradual change shape, the bandwidth of the antenna is increased, the 5G working frequency band is covered, the bandwidth is very wide, frequency range is 2-12GHz, so that existing 5G frequency band requirement can be met, and follow-up 5G communication expansion can be well supported. The 5G ultra-wideband antenna used for the wireless shielding device hasthe advantages that support of the wireless shielding device on 5G is perfectly solved without increasing volume of the wireless shielding device, integration capability of the antenna is improved, cost is reduced, isolation is good, and the 5G ultra-wideband antenna can be adapted to a complex electromagnetic environment.

The invention provides a multi-service fusion service method supporting military communication services. The method separates signal processing from service processing and separates service processing from media processing. A software structure includes a signal processing layer, a service processing layer, and a media processing layer. A plurality of functional modules are included among the layers. Each functional module can be loaded through a dynamic loading mode. Information interaction between modules can be achieved through a software communication bus. The method supports expansion of military services, is flexible in deployment, can support multiple services at the same time, and can achieve fusion of multiple services.

The invention relates to the technical field of workflow management, and particularly discloses a workflow engine and an implementation method thereof.The workflow engine comprises a tool building module used for building a tool module containing function tags; the model generation module is used for displaying and opening a visual operation port, receiving an operation instruction of a user based on the visual operation port, and operating a corresponding tool module based on the operation instruction to obtain a workflow model; and the expression analysis module is used for traversing the workflow model, acquiring expressions of different nodes, identifying the expressions, and retaining corresponding nodes when the formats of the expressions are juel expressions. According to the technical scheme, after the tool is modularized, for different types of business requirements, high expandability is provided from modularized design to data structuring and modularized butt joint.

The invention relates to a metadata-driven visual SaaS (Software as a Service) application customizing method and a metadata-driven visual SaaS application customizing system, which can be used for flexibly supporting SaaS application customizing types and extension within the customizing types. The method includes the steps: A, renting an application and building a business system by a tenant; B, customizing the business system and selecting customizing types and objects by the tenant; C, initializing the visual SaaS application customizing system according to the customizing types; D, reading the content of metadata customized by the tenant and displaying the customized metadata on a customizing operation interface in the form of visual elements by means of translation and analysis by the visual SaaS application customizing system; E, customizing the elements on a visual customizing interface by the tenant according to the demand of the tenant; F, judging whether the operation of customizing the elements by the tenant is allowed or not and correcting visual customizing data by the visual SaaS application customizing system, and writing back the customized metadata when storing the data after customizing by the tenant; G, executing issue operations by the visual SaaS application customizing system while writing back the metadata so that customizing becomes effective; and H, logging in the business system by a user to see the business system customized by the tenant.