280 results about "Open data" patented technology

A method is described for providing a named entity classification in a computing system having a processor, comprising the steps of the processor reading, from an LOD (Linking Opening Data) set, an LOD node corresponding to a to-be-classified named entity. The processor also determining a type attribute of the LOD node corresponding to the to-be-classified named entity as a tagged type of the to-be-classified named entity and further reading a candidate type. Finally, the processor computing, based on the tagged type, a possibility of the to-be-classified named entity belonging to the candidate type.

Providing an open data marketplace may include identifying one or more data attributes from a plurality of applications registered with a shared data management system; mapping said one or more data attributes to a data model to create a first set of mapped data; augmenting said first set of mapped data with additional data imported into the shared data management system from other data locations to create an augmented set of mapped data; receiving one or more of second set of mapped data from one or more shared data management system associated respectively with one or more shared data management networks; enabling of composing a data set by combining and cleansing one or more of said first set of mapped data, said second set of mapped data, and said augmented set of mapped data; and offering said composed data set in a digital marketplace with associated pricing characteristics.

An embodiment of an open data network system facilitates communication between applications related to operation of a vehicle, such as an aircraft, and re-use of components in different systems and implementations. A switch/router communicates data between on-board systems. A server communicates with the switch/router and provides at least one of processing services and storage services to the on-board systems via the switch/router. A network manager communicates with the switch/router to direct the switch/router in selectively allowing access between the on-board systems. In other embodiments, an avionics interface unit communicates with the switch/router and enable communications between at least one avionics system and at least one of the on-board systems. Other embodiments selectively enable on-board systems to communicate with a ground-based network to provide communications between the aircraft and a stakeholder in the operation of the aircraft while isolating flight-critical avionics and flight communications systems from the open data network.

The invention provides a system architecture for cross-block-chain open data sharing under a heterogeneous multi-chain architecture. The system architecture comprises (1) an application layer, including an OpenData module, an intelligent contract module, a multi-account-book query module and a data analysis module; (2) a multi-chain protocol, including a cross-chain transmission protocol applied to a transaction standard and a transmission mode, a cross consistency protocol applied to transaction confirmation and transaction feedback, a heterogeneous block chain cross-chain data communicationand transaction protocol, routing management applied to gateway management and number management, and a multi-chain management strategy applied to longitudinal management and transverse management; (3) a middleware layer applied to transactions and query outside block chains and synchronous keys inside the block chains for establishing blocks and achieving voting and broadcast functions; (4) a basic block chain layer, including Fabric, Ethereum, Bitcoin and Corda; and (5) a basic platform layer based on a cloud environment and a virtual machine. The system architecture helps a user to securelyshare data and service provided by a third party, and the problem of "data splitting" is solved.

The invention relates to a multi-protocol gateway and protocol conversion method accessing industrial radio network into MODBUS/TCP industrial Ethernet and PROFIBUS-DP field bus based on IEEE802.15.4a. The multi-protocol gateway comprises microprocessor, MODBUS/TCP main station, IEEE802.15.4a radio main station, PROFIBUS-DP slave station, extent SDRAM memory and FLASH memory, RJ45 network port, 486 physical layer interface, USB interface. The circuit connection style is that the microprocessor is positioned at center; the DM9161EP Ethernet physical layer interface chip extends via MDIO interface; the PROFIBUS-DP protocol chip SPC3 connects via internal bus, the NA1TR8 radio protocol chip connects the circuit via SPI bus; the USB interface extends from the circuit. The protocol conversion method of multi-protocol gateway is controlled by microprocessor for implementing protocol conversion among three networks. The invention implements wired/wireless Heterogenous control network gateway fitting the demand for industrial real-time and open data communication considering the status of wired spot bus/ industrial Ethernet for the present and combining the wireless network frontier technology.

The invention discloses a data transmission method and device for a multi-data channel. The method comprises the following steps of opening at least two data channels; performing link quality measurement on the opened data channels respectively; selecting a data channel with optimal link quality to transmit data traffics to be transmitted according to a link quality measuring result. The beneficial effects of implementing the invention are as follows: a transmission rate is improved through selecting and switching, and using the data channel with optimal link quality to transmit the data traffics; besides, in the transmission process of the data traffics, the optimal data channel can be always kept to be used, thus, the utilization ratio of data channels can be optimized to the maximum, and the network interaction rate and user experience can be improved.

The invention relates to a natural scene text detection method based on an attention mechanism convolutional neural network. Firstly, image data with text under natural scene is labeled and divided into training set and test set. Then the text image is processed as training data by data enhancement method. Based on the attention mechanism module and Inception network, a feature extraction networkis constructed, and the features of different fonts are learned by multi-scale feature fusion. The network is pre-trained using course learning strategies. The network is trained again by using the text image data of the natural scene. The fused features are adopted to regress to get the coordinates of the text in the image, and the text detection results are obtained. Finally, the validity of thetrained neural network is verified in the test set and other open data sets. The method can solve the problems of low character recall rate and low recognition accuracy under complex natural environment in the current technology, and has advantages in running speed.

The invention is suitable for the field of mobile terminals, and provides a data protection method and a data protection device. The method comprises the following steps of: acquiring face image information of a person facing a mobile terminal-oriented screen, extracting face characteristic data according to the face image information, comparing the face characteristic data with a preset face characteristic data template, and acquiring a data opening right according to the comparative result and a data opening right table; and when different users use the mobile terminal, acquiring face image information, extracting face characteristic data, identifying user identities according to the face characteristic data template, and acquiring a corresponding data opening right to open data. According to the data protection method and the data protection device, different data rights are opened for different users, so that personal data, private data and private authentication data are protected effectively.

A system is provided that comprises a vehicle (e.g., aircraft) including a plurality of modules (e.g., line-replaceable units—LRU's) capable of communicating over a plurality of buses (e.g., Mil-Std-1553 buses). The system also includes an advanced wireless open data controller (AWOC) capable of receiving data output onto the buses of the vehicle during operation of the vehicle, such as during flight of an aircraft. The AWOC is also capable of comparing the output data to a database of known events of the modules. Then, when the output data matches a known event for at least one module, the AWOC is capable of identifying an event. The AWOC can package event data including the identified event. A data unit, also included within the system, is capable of transmitting the packaged event data external to the vehicle at least partially over a wireless communication link.

The invention discloses an industry process field knowledge graph construction method, which comprises the steps of obtaining an open data source of a certain industry process field, and establishingan original data database; according to the structured and semi-structured data, constructing a knowledge graph data layer; combining expert knowledge and industry research, establishing a knowledge graph mode layer, and establishing a mapping relationship between the knowledge graph mode layer and a data layer; taking the constructed knowledge graph data layer as a sample library, extracting entities, relationships and entity attribute information contained in the unstructured data by using a self-supervised learning method, and supplementing the knowledge graph data layer according to the established mapping relationship between the knowledge graph data layer and the mode layer; and performing knowledge fusion and knowledge reasoning on the knowledge graph data layer to obtain a domain knowledge graph. The domain concept system construction efficiency is improved, a reference is provided for multi-industry process domain knowledge graph construction, and a support can be provided forenterprise process optimization and upgrading.

The invention relates to a method for protecting data of a memorizer, which comprises the following steps of: dividing the memorizer into six regions which are respectively to be a serial number memory region, a configuration parameter region, an arithmetic execute-only region, a procedure region, a protected data region and an open data region; setting different authority check codes to each region except the open data region; and performing write operation after the authority check codes are correctly matched, wherein the data in the memorizer has to firstly pass through a protection unit of the memorizer before the write operation, and the authority check codes controls the protection unit of the memorizer whether to start operation authority to interrelated regions of the memorizer. The method has the benefits effects as follows: a set of rigorous data protection mechanism is built between a processor CPU and the memorizer to lead the data of the memorizer to be absolutely safe, be capable of preventing the date of the on-chip memorizer from being read, and effectively protect corresponding circuits when writing and erasing flash, etc. An upper machine controls the protection unit of the memorizer by inputting the authority check codes through an external communication interface to protect imbedded FLASH data.

The invention provides a substation integrated information processing system realizing method. The method comprises the steps that A data acquisition and acquisition storage are carried out, namely an acquisition adapter carries out real-time acquisition, timing acquisition, trigger acquisition and manual acquisition; B data integration is carried out, namely data of different sources, formats and quality are centralized into a unified data environment through a logical or physical method; C data modeling is carried out; and D data service is carried out, namely upper application open data access is supported through WebService, an API interface or a COM interface. According to the step of C, broad measuring is established; direct relationship between partial broad measuring and primary equipment is established, and partial measuring is associated with the primary equipment through secondary equipment; a panoramic model is established. According to the invention, the substation integrated information processing system provides data support services for patrol maintenance personnel surveillance, diagnosis, operation and collaborative work application functions, and the underlying infrastructure of a substation informational application system is built.

Techniques for responding to intrusions on a packet switched network include receiving user data at a subscriber-aware gateway server between a network access server and a content server. The user data includes subscriber identifier data that indicates a unique identifier for a particular user, network address data that indicates a network address for a host used by the particular user, NAS data that indicates an identifier for the network access server, flow list data that indicates one or more open data packet flows, and suspicious activity data. The suspicious activity data indicates a value for a property of the open data packet flows that indicates suspicious activity. It is determined whether an intrusion condition is satisfied based on the suspicious activity data. If the intrusion condition is satisfied, then the gateway responds based at least in part on user data other than the network address data.

The invention discloses a real-time monitoring and estimating system of power quality based on CAN bus for electric system and each class of power distribution system, which comprises the following network structures: data gathering layer as the first layer, which groups multiple stations to manage and transmits all the electric power network signal into standard voltage to the data gathering card; data disposing layer as the second layer, which converses the electric parameter by data gathering layer to realize the calculation and analysis of electric quality such as voltage fluctuation, harmonic analysis, flicker and so on; data transmitting layer as the third layer, which utilizes CAN bus to establish high-reliability opened data communicating circuit and realizes the conversion of order and data between middle control chamber PC set and working control machine; user layer as the fourth layer, which builds friend operational interface to provide display, storage, analysis and estimation function of the monitored data and makes the user to observe real-time data of wind electric-field operation directly.

The invention discloses a method for comprehensive treatment and management service on the basis of government data. The method is implemented by 'management' of data and 'treatment' of data, wherein the 'management' of data is the foundation; the 'treatment' of data is the means; the 'management' of data refers to orderly standard planning and designing for the government data and carding for data capitals controlled by the government and involves five modules including data acquisition, data carding, data standardization, data planning and designing and data management; and the 'treatment' of data is used for managing and solving problems generated in every link in a data circulation process through a toolizing mode or customized service, and involves a data cleansing module, a data detecting module, a data quality module, a data safety module, a data analysis module, a data searching module, a data display module, a data release module, an innovation and application module and a data evaluation module. Data isolated islands are broken through, and the government is pushed to open data; the comprehensive abilities of the government to data analysis, data searching and visualization are improved; the government data application mode is enriched; and the data opening and evaluating system is improved.

The invention relates to an account making system for medium-sized and small enterprises, which is formed by adopting office software through function chaining. The account making system comprises a voucher entering module, an account book generation module, a detail report generation module, a year-end carry-over module and a storage module, wherein the voucher entering module is used for entering and printing accounting vouchers, and generating an accounting statement; the account book generation module is used for generating a general ledger and each detail account book automatically; the detail report generation module is used for generating a detail report of each account in every month automatically so as to check accounts and perform stocktake; the year-end carry-over module is used for carrying over each account at the end of the year, setting opening data in a new annual account setup, and simultaneously deleting the accounts with zero balance; and the storage module is used for storing data exported by each module and allowing each module to call the stored data. The system has the advantages that a current profit statement can be generated without settlement; accounting accounts, warehouse accounts, customs accounts and the like can be made; various methods for ascertaining detailed accounts are provided; the system can be used for account making by one person or multiple persons in a mode of division of labor; and the system has a simple structure, can be shared on a network, and is suitable to be used by personal finance, individual enterprises and domestic and foreign-funded medium-sized and small enterprises.

The invention discloses a data management system based on a rule knowledge base for automatic check, which comprises a login module, an authority management setting module, a data acquisition module, and a form generation module, wherein the login module is arranged on a user terminal for allowing a user to log in a server host; the authority management setting module is arranged on the server host which is connected with the user terminal by a network and is used for setting and allocating corresponding authority to the user according to a password that the user uses for login and internet protocol (IP) address information; the data acquisition module has set data acquisition formats and entry open data acquisition sub-modules which are set according to authority, is used for the user to enter data to be reported, and is connected with the authority management setting module; and the form generation module is arranged on the server host and connected with the data acquisition module through a network and is used for generating data forms by using the data which are acquired by the data acquisition module and storing the data forms in the server host. The data management system based on the rule knowledge base for automatic check realizes the automatic check of data and reduces labor cost.

The invention discloses a visual statistical analysis method based on metadata. The visual statistical analysis method comprises the following specific implementation process: firstly, setting up a data management platform and a data open portal, wherein the data management platform is the existing data management platform or the comprehensive open data management platform of each department of a government; setting a screening condition, wherein set contents contain screening items, conditions and parameters; setting grouping screening: providing an artificially labelling way or a machine labelling way; and according to a screening result, making a chart, and carrying out chart analysis. Compared with the prior art, the visual statistical analysis method based on the metadata is characterized in that the structure of a dataset is displayed to a user in a better visual way, so that the user knows the general situation of data at a glance, the user can realize the multi-perspective multi-view statistical analysis of the dataset through a simple, flexible and convenient operation, and practicality is high.

The invention discloses a dynamic data source configuration and automatic switching method, comprising the steps that operation interfaces are initialized through utilization of open data sources, andusers trigger the interfaces to perform initialization through utilization of HTTP protocols; request data source identities are intercepted through utilization of self-defined requests, request parameters of the users are searched, and corresponding data source identity packaging is selected; data sources are selected for automatic switching through utilization of the request data source identities, self-defined persistent layer interception is carried out, after the data sources are intercepted through the persistent layer interception, the data source identities currently cached by the users are obtained, and database connection is switched; and the data source configuration and automatic switching are finished, and a system sends an instruction to finish the interfaces. Through the dynamic data configuration and automatic switching, a multiuser application database scene of an Internet product is solved, particularly, a dynamic maintenance function of the system database connection is achieved, and the data source automatic switching is carried out according to user access parameters, so the abnormal hidden danger resulting from high concurrency is avoided. The deployment flexibility is improved, and the maintenance and load cost is reduced.

The invention provides a health archive information sharing system and method for chronic disease management. The method comprises the steps that an identity card reader acquires identity information of a chronic disease patient, and physical examination equipment collects physical examination data of the patient; health archive information of the patient is acquired from a third-party medical platform; a private data table, a sharing data table and an open data table are created in a health archive database, and an access permission grade is distributed to each data table; private data, sharing data and open data of the patient are stored in the private data table, the sharing data table and the open data table respectively; and an access permission grade is analyzed from an access request of a user, the corresponding data table is called from the health archive database according to the access permission grade, and health data of the patient is read from the called data table and displayed on a client. Through the health archive information sharing system and method, health archive information sharing between all hospitals and all physical examination institutions is realized, management of health archives is more scientific, and security is high.

The invention provides a method and a system for sharing and analyzing data based on multidimensional correlation, wherein the method comprises the steps as follows: establishing a multidimensional database, which comprises a plurality of data sets which meet standard format, and each data set comprises at least one dimensionality; obtaining user analysis definition, analyzing the user analysis definition and forming a plurality of query fields, obtaining a plurality of data sets corresponded by the query fields from the multidimensional database, and correlating the data sets according to a common dimensionality to form a correlated result data set; calculating the correlated result data set to form a computed result and returning the computed result to a user. The method and the system for sharing and analyzing data based on multidimensional correlation, which provided by the invention, integrate the query and computing, which is convenient for use and inquiry and efficient in analysis. Further more, the method and the system of the invention can be used for realizing the open share among different users via establishing standard data format and providing an open data interconnecting and analyzing network for the user.

The invention provides a data label mining method, which comprises the following steps that: the number of occurrence times of open data labels obtained from Internet in advance and basic data labels in a pre-built basic data label system are counted; in addition, the number of co-occurrence times of the open data labels and the basic data labels are counted; the confidence degree is obtained by utilizing the counted number of occurrence times and the counted number of co-occurrence times; and when the number of co-occurrence times is greater than a preset first threshold or the confidence degree is greater than a preset second threshold, or the confidence degree is greater than a sum value of the average confidence degree and the confidence degree standard deviation, the open data labels are used as characteristic labels of the basic data labels to be added to a basic data label system. The invention also provides a data label mining system. According to the technical scheme provided by the invention, the hierarchical mining of the data labels can be realized, and the hyponymy accuracy of the mined data labels can be improved.