6048results about How to "Achieve sharing" patented technology

The invention relates to the technical field of digital earth, in particular to a digital earth prototype system comprising a data receiving and fast processing sub-system, a metadata service sub-system, a model base sub-system, a space information database sub-system, a mesh calculation sub-system, a map application service sub-system and a virtual reality sub-system. With the adoption of the invention, it is able to construct a data resource sharing platform, a knowledge sharing platform, a computation resource sharing platform and a coordinated operation platform of the digital earth prototype system. Besides, with the establishment of the prototype system, the invention resolves relevant key technologies for the construction of a technology service platform for the application of space data and forms a service system for the application of space information in earth technology.

The invention provides a centralized digital transformer substation system. By adopting various new technologies and new devices, a new level centralized multifunctional intelligent device and a system are realized, thereby laying the foundation for the construction of a digital electric network. Based on an IEC 61850 standard, high speed Ethernet exchange and a virtual local area network (VLAN) technology, the system constructs a digital transformer substation information model and a communication network, and realizes sharing of information of the whole substation. On the basis, function integration of a digital transformer substation is realized and a system structure is simplified. A bay level multifunctional intelligent electronic device, i.e. a system controller integrates the functions of protection, measurement and control, wave recording and the like into a whole, and greatly simplifies the bay level device and wire connection; a process level intelligent terminal integrates the functions of a merging unit and an intelligent operation box into a whole; and all devices of each level provide models and interfaces conforming to the IEC 61850 standard.

The invention provides a layered exchange and control method for real-time monitoring system data by power dispatching. A CIM/XML (common information module)/(extensible markup language) interface, a CIM/E interface and other models of the electric power subsystems are processed and combined to establish a device model of the large power grid, therefore, perfect interaction of various application data including SCADA (supervisory control and data acquisition) real-time data, WAMS (wide area measurement system) data, EMS (enhanced message service) advanced application data and dynamic security analysis warning information can be realized, and power system control commands among the systems can be smoothly transmitted and executed. A data acquisition and exchange function can support multiple communication protocols, multi-application, multi-type and large amounts of data, satisfy the real-time requirements of all transmission environments, and provide comprehensive multi-scale real-time operation information of the power grid for other application analysis systems. A close integration mode is used to realize application integration and each subsystem and application can be monitored and managed, so a uniform access interface and a man-machine interface can be ensured to provide for each application system.

The invention relates to a vehicle monitoring method and a device thereof, aiming at providing a vehicle status monitoring method and an on-vehicle multimedia information terminal used for the method. The method comprises a main control unit sending the start signal to the video and audio input unit, a video and audio input unit and a GPS positioning unit collecting information, a wireless transmitting unit sending information and other steps. The terminal comprises an alarming inducting unit and the main control unit which are connected with each other. Besides, the terminal also comprises an identifying unit, a wireless transmitting unit, a GPS positioning unit, a video and audio input unit, a video and audio processing unit, a storing unit and a video and audio outputting unit, all of which are respectively connected with the main control unit. The invention realizes visual and rich alarming information, multiple alarming measures and multi media resources integration, and can be widely used in vehicle safety, on-vehicle communication, and on-vehicle multimedia play of the individual user and the vehicle monitoring of taxi companies and bus companies.

The present invention discloses a method and device for data processing based on a block chain. The method comprises: when a block chain node receives business data to be stored, determining the data attributes of the business data; if the data attributes of the business data is a text type, employing a preset private key in a public and private key pair corresponding to the user identification included in the business data to perform encryption processing of the business data; and if the data attributes of the business data is an image type, determining the abstract of the business data, and employing preset private key in a public and private key pair corresponding to the user identification included in the business data to perform encryption processing of the abstract. The features of decentration, openness and transparency, tamper resistance and dependability of the block chain technology are employed to employ different processing modes according to the data attributes of the business data to store the business data into the block chain network so as to ensure the business data authenticity and ensure that the business data is not tampered.

The invention discloses a target detection method based on a dense connection characteristic pyramid network, and relates to the image processing and computer vision technology. The method comprises the steps of collecting an image data set labeled with a target bounding box and category information; constructing a dense connection feature pyramid network containing a Squeeze-Exciton structure capable of learning a dependency relationship between feature channels as a feature extraction backbone network; alternately training the RPN subnet and the R-FCN subnet to obtain a target detection model; and detecting a specific target in the image by using the model. The squeeze-Exciton structure and a dense connection structure are introduced into a feature extraction trunk network, characterization capability of the model is enhanced, adaptability of the model to targets of different sizes is enhanced through the feature pyramid structure, calculation sharing of the whole network model is achieved to the maximum degree through the R-FCN detection head, calculation resources are saved, and performance of the whole target detection model is improved. .

The present invention discloses a collaborative service platform facing to heterogeneous data; the non-structural information of every system data source of the collaborative service platform is converted into structural data based on the data conversion mode of XML; a basic service component integration platform recomposes different service platforms and different businesses platforms; the information integration technology with unified data source and interface is adopted for providing service for user; the collaborative service system coordinates two or more different sources or individuals to complete the object and solve information isolated island; at the same time, the flow is standardized and the management and implementation capacity is enhanced; the reaction and the development are implemented on the complicated application system, the business relation is utilized to joint various service flow in a seamless way and manage the shared knowledge capital and relation with partners; the application system manages and handle the data; the present invention realizes the mutual data exchange and the share of different system data which serves for the normal operation of a company.

The invention discloses a network connecting method, a network sharing method and devices, and belongs to the technical field of communications. The network connecting method comprises the following steps that terminal equipment acquires position information of local terminal equipment; the terminal equipment sends an access point information request message to a server, wherein the access point information request message carries the position information, so that the server queries access point information within a position information preset range of the terminal equipment from a preset database according to the position information of the terminal equipment; when the access point information returned by the server is received, network connection is performed according to the access point information. The access point information corresponding to the position information of the local terminal equipment is acquired from the server, so that the terminal equipment can perform network connection according to the access point information, sharing of network resources is furthest realized, the network resources are effectively utilized, and the success rate of the terminal equipment accessing a network is improved.

The invention relates to a multi-queue multi-priority big data task management system and method for achieving big data task management by utilizing the system. The method comprises the following steps: S1. a client side launches a task request and sets a task queue tag and priority for a task; S2. a resource manager receives the task request launched by the client side, and allocates the task request into the corresponding task queue; S3. each node resource manager reports a resource owned by a distributive node where on which node resource manager is positioned to the corresponding resource manager so as to form a resource pool, and each resource manager allocates the resources for each task queue; and S4. each resource manager sequentially allocates the current task needing to be executed in a plurality of task queues to the node resource managers, and after a task command is received, each node resource manager dispatches a container unit to execute the task. According to the multi-queue multi-priority big data task management system and the method utilizing the system, the unified management and dispatching of the resources can be conducted, the task dispatch execution can be conducted based on multi-queue and multi-priority conditions, the utilization rate of resources can be increased, and the task execution speed can be increased.

The invention discloses an individual credit reporting system establishment method based on a block chain technology. Block encapsulation and distributed management are carried out on individual credit data information by utilization of features of the block chain technology, and the defect that a management center is heavy in load and low in efficiency under intensive management of an individual credit reporting system can be removed. Moreover, an RSA asymmetric cryptographic algorithm is applied to a block chain, the system is very difficult to break by traversing all possible keys, the security of the individual credit reporting system is greatly ensured, and illegal tampering of the credit data can be effectively avoided. According to the method, high-security distributed data sharing among multiple credit databases can be realized, establishment of an intensive individual credit management center can be avoided, and the credit reporting cost is reduced. According to a model system structure with the complete block chain, the method has very wide application prospect in the field of individual credit reporting.

The ivnention discloses a multi-media real time control lessons giving system based on IP network, it is made up of lessons giving end, listening end, class service center and multipoint control unit(MCU); it realize a live telecast of teaching through multi-media transcribing the teaching spot and network transmission, through multi-media and multi-mode intercommunication network the teachers and the students natural blackboard-writing teaching by the teacher, teaching content retrieving, share of applied procedure, teaching software skimming, electronic white board, real time control teaching software and the class management function, it broads the teaching scale.

The invention is related to method and system for accessing commuter resources through mobile terminal. The system includes mobile terminals connected through Internet, and computer with resource server and code conversion unit. The method includes steps: through network, connecting to resource server on a computer, mobile terminal browses resources opened by the server, and reports information of own capability set to the server; based on information of capability set of mobile terminal, the server converts codes of the selected resources to format suitable to mobile terminal as well as transmits selected resources in suitable format to mobile terminal; the mobile terminal receives and/or displays content of resource with codes being converted. Using mobile terminal such as mobile phone through wireless network, the invention makes user possible to access contents of resources on computer as well as down loads, displays and plays codes converted contents on mobile terminal.

The invention discloses a network connection method and a network sharing method and device, and belongs to the technical field of communications. The network connection method comprises the steps that an access point list is acquired, and comprises at least one access point; the identification of the access point in the access point list is acquired by terminal equipment; a preset data base is inquired by the terminal equipment according to the identification of the access point, and the identification of the access point in the region where the terminal equipment is located and a password corresponding to the access point are stored in the preset data base; when the password of the access point is inquired, network connection is carried out according to the inquired password. Because the password corresponding to the access point is acquired through inquiry of the preset data base, the terminal equipment can conduct network connection according to the password corresponding to the access point and the access point, network resource sharing is achieved to the maximum degree, network resources are effectively utilized, and the network access success rate of the terminal equipment is improved.

The invention provides an Internet application login method, which comprises the following steps of: acquiring a related number corresponding to an identification number for the information gathering platform login of a user; acquiring the site of Internet application which the user selects and is to jump to at an information gathering platform; and querying whether a registration account, corresponding to the related number, for the Internet application exists or not, logging in the Internet application by using the registration account if the registration account, corresponding to the related number, for the Internet application exists, otherwise generating the registration account corresponding to the related number, and logging in the Internet application by using the registration account. By the method and the system provided by the invention, the user can directly jump to and automatically log in the Internet application by the information gathering platform, without second registration or account information filling, so the convenience for use is improved, and the needs of the user in experiences are satisfied.

The invention provides a screen content sharing method and apparatus, and a storage medium. According to one embodiment, the method includes steps: when receiving a screen content sharing instructionthrough a video session interface, transmitting a screen content sharing request comprising a first user identification to a background server; when receiving a shared confirmation message of the background server, switching to a content sharing interface, and setting a screen sharing video source of the content sharing interface; transmitting a screen sharing notification message to the background server, transmitting the screen sharing notification message to each second user terminal corresponding to each second user identification through the background server, wherein the first user identification and each second user identification are associated with video session room identifications corresponding to the video session interface; and obtaining to-be-shared screen content data of thescreen sharing video source, displaying the to-be-shared screen content data on a shared content display sub-window of the content sharing interface, and transmitting the data to each second user terminal. According to the method, the interactive performance and the interactivity of shared content during information sharing can be improved.

The invention discloses an intelligent electromechanical equipment management system and method based on BIM. The intelligent electromechanical equipment management system comprises an integrated delivery platform, an equipment information management module, a maintenance management module, an operation and maintenance knowledge base module and an emergence plan management module. By virtue of the system and the method, a property management practitioner can efficiently realize management of equipment information, maintenance, an operation and maintenance knowledge base and an emergence plan of a large number of complex electromechanical equipment of a building.