564results about How to "Improve sharing efficiency" patented technology

The invention discloses an information security management and control method under a cloud manufacturing environment. On the basis of a network security protocol, a password technology and a public key infrastructure (PKI), comprehensive security guarantee is supplied to information interaction among cloud internal networks, between one cloud and another cloud, and between a user and each cloud by using implementation technologies and methods, such as a virtual private network (VPN) based on multiple layers of protocols, a digital envelope and a password algorithm; Intranet, Extranet and Internet of a cloud manufacturing system are covered; comprehensive management and control technical information files are stored and transmitted to each used loop; a session key (SK) which is randomly produced by using a key production protocol is used for symmetrically encrypting the technical information files; and a receiver public key obtained according to a PKI digital certificate asymmetrically encrypts the SK to form the digital envelope for protecting the technical information files and the SK. The information security management and control method has the characteristics of being high in confidentiality, high inefficiency, flexible in arrangement and the like and can be widely applied to the cloud manufacturing system and other network manufacturing systems.

The invention discloses a medical data sharing method and device based on a block chain, and belongs to the technical field of the block chain. The method comprises the following steps: constructing aP2P network with multiple medical nodes; generating a public key and a private key for the patient by using SM2 according to a unique identification number defined and selected for the patient, wherein the patient reserves the private key and opens the private key to multiple medical nodes, and a predetermined medical node in multiple medical nodes encrypts the medical data information of the patient by using the public key so as to construct structural information of the block chain through the ciphertext; broadcasting the structural information to other medical nodes of multiple medical nodes according to mutually agreed preset confirming checking rule; and writing the structural information into the block chain. Through the medical data sharing method disclosed by the invention, the data sharing efficiency between the hospitals can be improved, and the privacy and the security of the information can be guaranteed from the technology, and the method is suitable for extensively popularizing and applying in the medical field.

A block chain ciphertext cloud storage sharing method based on attribute proxy re-encryption is provided. On the basis of proxy re-encryption and attribute-based encryption technology, the invention proposes a block chain ciphertext storage sharing idea based on attribute proxy re-encryption for keyword retrieval. The metadata ciphertext is stored separately from the original information ciphertext by the attribute proxy re-encryption algorithm, the pool verification pool mechanism of block chain technology is used to determine the bookkeeping weight of the node, the information interaction contract is introduced to audit the identity of the user, and the transaction cost is automatically cleared. The security and the experimental analysis show that the invention shortens the encryption and decryption time, and reduces the high-frequency access pressure of the cloud memory. When the number of attributes is 100, the time consuming of re-encryption and decryption is 1.69 s, and the efficiency of the system is improved by 19.04%-49.68%. The method has stronger anti-collusion aggression, and has good application prospect in the field of internet of things.

The invention provides a method for multimedia information sharing and belongs to the technical field of mobile communications. The method for the multimedia information sharing comprises the steps that a user' instruction for sharing multimedia information is received; private data in the multimedia information is detected; a shielding operation interface of the private data is displayed when the private data is detected, and the private data is shielded according to the user's operation on the shielding operation interface; and the multimedia information of which the private data is shielded can be shared. The invention also discloses a relevant mobile terminal. The method for the multimedia information sharing provided by the invention solves the problems in the prior art that efficiency of the multimedia information sharing is low, and the private data in the multimedia information cannot be protected comprehensively. Through automatic detection of the private data and provision of the rapid shielding interface, the efficiency for the multimedia information sharing is increased; and the method and the mobile terminal are applicable to different types of multimedia information and can comprehensively protect the private data in the multimedia information.

The invention discloses a mobile terminal and a file sharing method. The mobile terminal comprises a monitoring module, an acquiring module used for acquiring sliding operation information of a user, a determining module, a split-screen display module and a sharing module, wherein the monitoring module is used for monitoring whether an induction area of the mobile terminal has sliding operation of a user when that a user uses a first application in a preset association relationship is detected, the determining module is used for sending a split-screen display notification when the acquired user operation information satisfies the preset split-screen display condition, the split-screen display module is used for receiving the split-screen display notification and realizing split-screen display of a first application interface and a second application interface of a second application in the association relationship corresponding to the first application, and the sharing module is used for realizing file sharing between the first application and the second application according to user operation. Through the file sharing method and the mobile terminal, file sharing can be rapidly and simply realized, sharing efficiency is improved, and user experience is improved.

The invention discloses a medical data platform based on the block chain technology. The medical data platform comprises a terminal, a server module, a data storage module and a block chain network. The terminal exchanges data with the data storage module and the block chain network through the server module. The server module comprises a communication server, an intermediate certificate server and a root certificate server and is used for processing data interaction between the modules and allocating certificates to the block chain network nodes. The data storage module comprises a medical information system and a distributed image database and is used for data storage. The block chain network comprises multiple institutional accounting nodes and multiple consensus nodes. The accounting nodes perform mutual data synchronization. The medical data platform based on the block chain technology has the advantages that the existing medical information is stored in the block chain shared account book so that all the medical institutions can share the medical information related to the patients, and the privacy protection function of the medical data can be realized by using the encryption algorithm and thus sharing of the medical data can be facilitated and the security of the sensitive information can also be protected.

The invention provides an information centric networking caching method based on content popularity prediction, relates to the technical field of communication network data processing, solves a caching redundancy problem in the prior art of information centric networking caching, and improves the sharing efficiency of cached contents. In the method, each node records the content names of all request contents received by each node, and similarities among all contents are calculated and are clustered; the content popularity value of each class of contents which pass through the node is calculated and is subjected to periodic statistics; and a prediction algorithm is used for predicting the content popularity value of each class of contents of a future moment of the node, and the content popularity value is added into the data packet of a hit node; and in a data packet returning process, a content popularity prediction value carried by the data packet is compared with a local content popularity prediction value to determine whether the contents are added into a node cache or not. The method is used for optimizing the cache access of content-based information centric networking.

The invention discloses a method for sharing resources, a server and a terminal device. The method comprises steps of receiving a resource sharing request transmitted by a first terminal device, wherein the resource sharing request includes a user identifier and resource sharing parameters, updating user account information identified by the user identifier according to the received resource sharing request, distributing the resource corresponding to the resource sharing parameter information, and generating a resource network link corresponding to the resource sharing parameter information for sharing, transmitting the network link to the first terminal device, wherein the resource for sharing is pre-purchasing lottery, and the resource sharing parameter information comprises the number of the lottery or the donated lottery money amount. By utilizing the embodiment of the invention, the resource sharing is not to transmit the resource to an appointed user and the corresponding resource can be shared between users, which expand the resource sharing range and influence and improve the efficiency of sharing resources.

The embodiment of the invention discloses a multi-screen video sharing method, terminals and a server, and relates to the technical field of communication. The method comprises the steps that a first terminal establishes a websocket data transmission channel with the server and acquires the address information of at least one second terminal establishing websocket connection with the server; the first terminal receives the video address information sent by the at least one second terminal via the server through the websocket data transmission channel; the first terminal acquires video from the server according to the video address information. The terminals acquire the video address information through establishing the websocket data transmission channel with the server, and receive media stream and displaying the video through a browser, so that client software does not need to be installed in the terminals, and therefore the video sharing efficiency among equipment is improved.

The embodiment of the invention relates to a method and a device for sharing an application. The method comprises the following steps of detecting the relation of the icon of the application on the tabletop of terminal equipment and a sharing pushbutton, determining the storing position of the installing file of the application in the terminal equipment, and sending the installing file of the application, which is pointed by the storing position, to the terminal equipment needing to be shared according to the storing position of the installing file of the application in the terminal equipment. Through the method and the device, through the operation for the icon of the application, the storing position of the installing file of the application in the terminal equipment is automatically positioned, so that a user does not need to manually operate a file-managing tool to search the installing file of the application to be shared. Not only is the method simple to operate, but also the sharing time of the application can be decreased to ten seconds from five minutes, so that the efficiency of sharing the application is improved.

The invention provides a parking space sharing system, which comprises a parking space information system, a cloud platform parking space sharing management system and a parking space sharing system user, wherein the information of the parking space information system is transmitted to the cloud platform parking space sharing management system to be processed and is provided for the parking space sharing system user to be used; the information of the parking space information system is uploaded into the cloud platform parking space sharing management system to be classified, matched and issued; the parking space information system comprises parking space sharing information and parking space demand information; the cloud platform parking space sharing management system comprises a parking space matching module; the sharing parking space and a parking space demander can be timely matched; the requirements of vacant parking space sharing and car owner parking can be met; the vacant parking space can be sufficiently utilized; the economic benefits are obtained; the problem of parking difficulty is also solved.

The invention relates to the field of communication, and discloses a method and a device thereof for sharing contents of applications. The method for sharing the contents of the applications comprises the following steps of enabling an application of a third party to obtain a screenshot image of a first application; enabling the application of the third party to obtain at least one candidate sub-image from the screenshot image of the first application through the image analysis; enabling the application of the third party to share at least one of candidate sub-images into a second application. The method has the advantages that the sharing limitation of the applications can be effectively eliminated, and the information sharing efficiency and accuracy of the applications are improved.

The invention relates to a method for monitoring, analyzing, processing and publishing electric power warning information, in particular to an electric power warning information publishing method in a regulation and control integration mode. A warning information rule base of an electric power regulation and control center is constructed, warning information from each business system is searched by taking a power grid interval as a unit when a power grid accident occurs, quick collection and analysis are carried out through a series of preset rules according to internal relation between different business system information, and a brief accident brief report and an omni-directional and multi-dimensional accident comprehensive report are finally formed, thus the safety pressure and the workload of workers of the electric power regulation and control center are reduced; once an analysis result is obtained from event analysis, namely the analysis result is actively pushed to related personnel in real time according to the setting of three mapping relations of information, personnel and communication means in the first time, the timeliness and the accuracy of warning information interaction are promoted, and the sharing efficiency of warning information of an electric power dispatching center is improved.

The invention provides a virtual prop information sharing method, device and equipment in a game. When it is determined that the distance between a first virtual role and virtual props is within the preset distance, a sharing control of the virtual props is displayed in a graphical user interface; responding to triggering operation acting on the sharing control, prop sharing information of the virtual prop is obtained; the prop sharing information is sent, so that in a first touch control terminal, the virtual props are shared rapidly, sharing operation is simplified, the virtual prop sharingefficiency is improved, the game experience of a user is improved, and the prop sharing information is received; according to the position of a second virtual role in a game scene and the prop position, the relative direction and relative distance of the virtual props relative to the second virtual role and the virtual props are determined; according to the relative direction, prop marking information is displayed in the graphical user interface, visualization of the direction and distance of the position of the virtual props relative to the virtual roles is achieved, and the user can be guided to find out the shared props more quickly conveniently.

An embodiment of the invention provides a data sharing method, clients and a data sharing system. The data sharing method includes acquiring first data of a browser of a first client when the first client receives data sharing commands; subjecting the first data to pattern coding by the first client and forming second data; and publishing the second data by the first client so that the second client can decode the second data and acquire the first data shared by the first client and in the browser of the first client. Data sharing between the clients can be realized without limit by connection way, data sharing operation is simplified, and data sharing efficiency is improved.

The invention discloses a data sharing method of a virtual machine, which comprises the steps that a first virtual machine stores first data to be shared into a shared memory; the first virtual machine acquires storage address information of the first data to be shared and a destination physical address to be shared; the first virtual machine packages the storage address information and the destination physical address into a first packet to be shared; and the first virtual machine stores the first packet to be shared into a transmission queue corresponding to the first virtual machine. The invention further discloses a data sharing device of the virtual machine. The data sharing method and device disclosed by the invention improve the data sharing efficiency of the virtual machine.

The invention provides an electronic medical record sharing method and system based on a block chain, wherein the method comprises the following steps: a medical health card generates an asymmetric secret key pair; the first medical institution node performs registration verification on the user by utilizing the asymmetric secret key, and when the verification is passed, a first medical institution node uses the asymmetric secret key to perform registration verification on a user; when the verification is passed, the steps are carried out as follows: when an authorized sharing trigger is received, the first medical institution node performs standardized processing on the electronic medical record, and the encrypted standard electronic medical record is sent to a first front-loaded database; when an authorized use trigger of the user is received, the second medical institution node generates an intelligent contract and the signed intelligent contract is issued to a block chain; a verification node, according to the intelligent contract, triggers the execution as follows: the first medical institution node conducts validity verification on the signed intelligent contract; when the verification is passed, an encrypted standard electronic medical record is exchanged to a second front-loaded database; the second medical institution node decrypts the encrypted standard electronic medical record to obtain a standard electronic medical record. According to the scheme, the sharing process of the electronic medical record can be simplified.

The invention provides a memory computing-based customizable multimode big data processing system. The system comprises a data storage layer module, a memory-based data sharing and management layer module, a memory computing-based universal execution framework layer module and an access interface layer module, wherein a distributed memory abstraction mechanism, a position-sensing scheduling mechanism and a distributed hybrid column storage mechanism of data are adopted. According to the system, massive data storage is constructed; a cluster concurrent computing-oriented memory data management and sharing framework is provided, and an efficient and customized big data multimode universal processing framework is provided; batch processing and real-time data stream computing are supported; and the support is provided for flexible analysis and deep utilization of the data.

The invention discloses a method and a device for constructing a knowledge map. The method comprises the following steps: extracting each ontology of a predetermined scientific field, wherein, the ontology is used for abstract expression of entities in the predetermined scientific field, and determining association relations among the ontologies; constructing The ontology library according to theontology type and the relationship between ontologies. Obtaining entities of a predetermined scientific field and structured information of the entities from a predetermined data source; importing Entities and their structured information into the ontology database to construct the knowledge map of predetermined scientific fields. The invention solves the technical problem that the knowledge map constructed by the method of constructing the knowledge map in the related art is easy to lead to low efficiency of acquiring knowledge.

The invention discloses a multi-UAV (Unmanned Aerial Vehicle) collaborative map construction method oriented to data sharing, and aims to solve the problems of long time consumption and slow map return optimization in a map fusion process. According to the technical scheme, the multi-unmanned aerial vehicle cooperative SLAM system oriented to data sharing is improved, a global map overlapping detection module in the system detects whether matched key frames exist between maps or not within a period T, the number of the matched key frames is recorded, and a local map pair is generated; and a global map fusion module in the system clusters the maps according to the local map pairs, dynamically and adaptively selects a fusion sequence between the local maps in the local map pairs, and fuses the local maps with the maximum number of matched key frames in the same class. According to the method, map fusion can be adaptively carried out according to the change of the local map constructed bythe unmanned aerial vehicle and the sequence which is most beneficial to improving data sharing, so that map construction has correct fusion time, the fusion sequence can be adaptively adjusted, andthe map construction accuracy and efficiency are improved.