334results about How to "Strong scalability" patented technology

The invention provides a distributed monitor system and method based on streaming media service clusters. The system comprises a Hadoop-based data distributed processing framework, a distributed internal memory caching module Memcached, a relation data management module, a non-relation data management module, a streaming media service cluster module, and a load balancing module. The Hadoop-based data distributed processing framework extracts and analyzes data from a data source and performs preprocessing and distributed calculation on analyzed data. The distributed internal memory caching module Memcached caches commonly-used and temporary data in the internal memory of a server. The relation data management module achieves query, storage, management, and computation of information of an access device achieved by a monitoring system platform. The non-relation data management module achieves distributed disposition in combination with a fragment calculating method of a non-relation No-SQL data storage system. The streaming media service cluster module achieves distributed cluster processing of streaming media information transmission. The load balancing module performs balancing procession on the load of the monitoring system platform and expands WEB container level. In combination with a load balancing mechanism and database fragment calculation, the distributed monitor system improves a level expansion capability, decreases platform configuration and management workload, and maintains stability.

The invention discloses a terminal-cloud cooperative computing architecture, a task scheduling device and a task scheduling method. The terminal-cloud cooperative computing architecture under an edge cloud computing platform and the task scheduling method under the architecture provided in the invention aim to solve the problems that the load of the existing edge cloud platform is high and the communication overhead when a task is submitted to a remote end is high in the rapid development cloud application time. Different from the traditional cloud computing platform, the terminal-cloud cooperative computing architecture disclosed by the invention is as follows: terminals, which are safely certificated and accessed to the system and have a certain computing capability, are also added into a computing resource pool, so that a terminal cluster is formed; the terminal cluster has relatively high expansibility; the cloud expansibility is increased; the terminal cluster and a service node cluster in static cloud complete a previous task computed by a single cloud platform together; the traditional cloud platform is optimized; the load of the cloud side is effectively reduced; the architecture has the real-time and rapid characteristics of edge cloud; and furthermore, relatively high and steady services of large data applications, such as the internet of things, can be provided.

The invention relates to an access method for video monitoring front-end equipment, which is characterized in that the equipment access module of a monitoring system platform consists of two parts of a main module and a plug-in for the equipment. The main module provides a unified service interface for the inner part of the platform.. The SDK of various equipment in the monitoring system is integrated the plug-in for the equipment which is developed according to the appointed interface standard of the main module. The main module manages and controls the plug-in for the equipment and transmits the service requests of platform users to the corresponding plug-in for the equipment. And the treatment and the response of the service requests is finished by the plug-in for the equipment. In addition, the plug-in for the equipment can be dynamically loaded and unloaded to consequently finish the dynamical start and the stop control of the equipment service. The access method for the video monitoring front-end equipment has the advantage of simple and fast realization, thereby improving the scalability, the tailorability, the testability, the maintainability, the applicability and the easy use performance of the system. The technical proposal has great significance in integrating large amounts of heterogeneous video monitoring resources and establishing public video monitoring platforms with large scale.

The invention relates to an interactive service for rapidly accessing to the mobile internet by a wireless internet access method and a two-dimensional bar code technology, image recognition technology and embedded software technology via a mobile terminal with camera and mobile communication network. It drives the camera of the mobile terminal to shoot the targets graphics such as bar codes or special graphics after the launch of the software. A string identifier such as numbers or characters is decoded out to be packed into data packets by the program of client according to a special agreement, and then the data packets are sent to the remote server through the mobile network. The remote server splits up the data packets according to a special agreement to achieve the described identifier, and then the server reads the database according to the identifier to achieve the corresponding information and enforceable operating instructions corresponding to the information, and then the server packs the information into a new data packet and sends it to the mobile terminal via mobile network. The program of client splits up the data packet according to a special agreement to achieve the information and enforceable operating instructions and handles the information according to the instructions when the mobile terminal receives the data packets.

The invention provides a visual monitoring system of power grid breakdown first-aid repair. The visual monitoring system of power grid breakdown first-aid repair comprises a breakdown early warning monitoring module, a power cut equipment monitoring module, a power cut range monitoring module, a stopping and returning electricity schedule monitoring module, an important and focal point concerning user monitoring module, a car resource monitoring module and a material mixing monitoring module. The visual monitoring system of power grid breakdown first-aid repair provides a system management module, a data base and a data interactive module. According to the visual monitoring system of power grid breakdown first-aid repair, a complete construction of a software system framework is adopted and expansibility is good. An information resource plan is carried out integrally according to data exchange between each platform or each module, thus the information is concentrated and the information is displayed visually. A powerful support is provided for daily power grid monitoring, resource mixing, the breakdown first-aid repair, customer service and emergency incident processing. Ability of processing power cut incident is improved, incidents of customer power cut are effectively reduced and degree of satisfaction of the customer is improved.

The invention provides an information security protecting system and method of a mobile terminal. The system comprises an interface module, a security policy setting module, a file access controlling module, a file access log recording module and a dynamic encrypting/decrypting module. The interface module provides an API (Application Program Interface) for being called. The security policy setting module can set a corresponding security policy according to a command sent by the interface module. The file access controlling module realizes controlling of access operation to file objects in the mobile terminal. The file access log recording module realizes recording of all operations to files. The dynamic encrypting/decrypting module is located at a kernel layer of a mobile operating system and realizes encrypting/decrypting treatment to the files according to the set security policy. The system and the method provided by the invention can be applied to mobile terminals which take a file as an information storage manner so as to provide encrypted protection; and in addition, the invention has the advantages of comprehensive protection, strong expandability, high security, low occupancy of system resource and good user experience.

The invention relates to a uniform identity authentication system, which comprises a foreground operation module, an account management module, an identity authentication module, a single sign-on module, a security audit module and an interface module, wherein the account management module, the identity authentication module, the single sign-on module, the security audit module and the interface module are connected with the foreground operation module respectively. Compared with the prior art, the uniform identity authentication system integrates the prior user information scattered in each application system, performs centralized management to users through uniform interface and logic, provides user-identity authentication service for other systems, and has good expansion capability for adapting to the changes of demand and application.

A method for stacking routing and switching devices is applied to a stacking system including at least two stacking devices, and can realize mixed stacking of routers and switches. After the stacking device is started, it sends and receives a neighbor detection message through the stacking interface, and the message contains at least the MAC address of the stacking device; and obtains the MAC address of the neighbor device after receiving the neighbor detection message sent by the neighbor device ; Then generate a stack topology information packet according to the stack interface information and the MAC address information of the neighbor device, and send it to the stack interface of the neighbor device; Other stacking interfaces other than the stacking interface flood the packet; all stacking devices select the master device according to the stacking topology information packets generated and received by themselves, and obtain the topology mapping table of the entire topology system. The topology mapping table is the stacking interface information Mapping table with stack device MAC address information.

The invention discloses a cloud data warehouse system for supporting mass data processing and providing a data mining service, a multidimensional analysis service and a data presentation service. The cloud data warehouse system mainly comprises a main control module, a data loading module and a data mining module, wherein the main control module is used for sending instructions to other application modules and controlling the flow direction of data stream; the data loading module is used for loading data from an external database; and the data mining module is used for carrying out data mining calculation on the data. The cloud data warehouse system further comprises a multidimensional analysis module for carrying out multidimensional analysis on the data and a data presentation module for presenting the data by means of making reports.

The invention discloses an object description method and an object information interaction system in an Internet of Things system. The object description method includes a first step of creating a metadatabase used for defining object information features in the Internet of Things system, wherein the metadatabase is provided with core information metadata and extension information metadata, the core information metadata is used for describing the feature information of the type of objects, and the extension information metadata is the information relevant to the type of objects, a second step of creating a core property file, restricting the structure and content of the relevant files, and combining the metadata with different extension properties based on the core property file, and generating corresponding metadata property template files according to the types of the objects, and a third step of describing the files of the objects in an instantiation mode based on the metadata property template files and collected data. According to the object description method, description information includes process relevant metadata and business extension metadata, so the method can well track flow and production process conditions of the objects, and enables the object information in the Internet of Things to be standardized.

The invention discloses a topic detection or tracking method for network text big data. The basic thought includes the following steps that a graph model of keywords and a corresponding adjacent matrix are built by detecting the keywords occurring in different files, the graph model and the adjacent matrix are combined with spectral clustering to provide a new topic detection model, probability distribution of each file about a topic is calculated, when a new file reaches, similarity between the new file and an attributed set represented by a historical topic is calculated, automatic detection or tracking of the topic is achieved, and a distributed method is achieved through a Map Reduce programming model. The method is characterized in that the topic is displayed and mined through the cooccurrence relation of the keywords rather than an implicit expression, the big data are calculated in a distributed mode, data information in the internet is clustered, expansibility is higher, the quantity of the data capable of being processed is larger, and the throughput rate is greatly increased.

The method is suitable to exchange type LAN, sharing type LAN, multiple sub networks distributed type large and medium size type network. The system including three layers type structure contains detector in host, CPU, management and control center, and background database. The method includes following procedures: establishing safety rules; based on safety rules, intrusion detection and monitoring and controlling Intranet according to IP address and MAC address; breaking, alarming intrusion and violation, and recording it to background database; auditing recorded information; recovering destroyed data etc. The integrated system possesses features of favorable expansibility, maintainability, portable and reuse.

The invention relates to a system integration interface adapter based on a common information model (CIM). The system integration interface adapter comprises a common model storage layer, a data transmission layer, an interface adaptation layer and a system application layer. The common model storage layer is used for storing common model information and providing application functions of model display, maintenance and management. The data transmission layer is used for providing data transmission channels and carrying out data transmission with the interface adaptation layer and the common model storage layer. The interface adaptation layer is used for completing bilateral switching of a data model and standard operation of an interface. The system application layer carries out data transmission with the interface adaptation layer. According to the system integration interface adapter, a CIM provided by the international electrotechnical commission (IEC) 61970/61968 standard is adopted and Chinese industrial standards (CIS) interface specifications are adopted as the basis of system information interaction, so that the system integration interface adapter accords with the development tendency of electrical power system information integration, is compatible with an application system built by power enterprises and put into operation, supports new system interface design standard proposed by the trade union, can meet integrating requirements of the existing application system, has wide applicability and perspectiveness, and has good market promotion and application value.

Complex business systems based on work flow in the common component of the process scheduling method, the business systems in use database data extraction process is based on the following process, a component of the software, work flow will be introduced to the database data extraction process scheduling engine : workflow is a series of interrelated automatically business activities or tasks; on the basis of components of the system through the implementation process configuration parameters: For a business processes, first of all, is necessary for the definition of packet components: Parameters designated-operation, input data and output data packets between designated the implementation of the order, thereby constituting a component sub-tasks and then select a different component sub-tasks and sub-tasks between designated the implementation of the order, thereby constituting a complete task component; implementation of this task will be to complete the deal with all the necessary business function.

The invention discloses a front end interface control system based on component development. The front end interface control system comprises a main frame distribution device, a CRUD (create, read, update, delete) control, a form control and a table control, the main frame distribution device is used for distributing divs (divisions) according to designated positions, main positions include top, bottom, left, right and middle, and folding and data loading modes of each div can be selected and set; the CRUD control is used for inline editing services of a table, a line or a table cell is clicked, and a div layer is popped near a cursor to display designated data of the table cell; input, button and select elements are packed by the form control to combine small controls with colorful show modes, and execution efficiency of a form and user experience are improved; data are organized in a table by the table control by the aid of div layering display modes and table elements. According to the system, common pages generate page templates, and rapid and efficient web project development is achieved by the aid of automatic page generation functions of a platform.

The invention relates to the technical field of monitoring systems, in particular to a transformer substation state monitoring data standardized access system and a transformer substation state monitoring data standardized access method. A power transformation equipment state access controller is additionally arranged in a transformer substation, if an on-line monitoring device in the substation directly meets a power transformation interface I1, the on-line monitoring device is connected with the power transformation equipment state access controller through the power transformation interface I1; if the on-line monitoring device in the substation does not directly meet the power transformation interface I1, a comprehensive monitoring unit is needed to be additionally arranged, the on-line monitoring device is connected with the comprehensive monitoring unit through a power transformation interface I0, the comprehensive monitoring unit is connected with the power transformation equipment state access controller through the power transformation interface I1, and the power transformation equipment state access controller is connected with a provincial power grid company end power transformation CAG (collective address group). By the transformer substation state monitoring data standardized access system and the transformer substation state monitoring data standardized access method, a comprehensive state monitoring system which is global, networked and intelligentized is realized, the objective of unified management is achieved, and the transformer substation state monitoring data standardized access system and the transformer substation state monitoring data standardized access method are significant in avoiding power equipment accidents and guaranteeing safe, reliable and normal running of equipment.

The utility model provides a smart card test system and the method. The test system comprises a plurality of test cases compiled by advanced programming language, a judgment module, an input module for inputting test cases, an execution module that sends test orders to the smart card, a command library that receives orders from the execution module or the computer and stores a plurality of orders, a comparison module that compares the expected result with the executed result, and a display drive module and a memory module that display and store the comparison result. The test method comprises judging whether the smart card is connected successively; inputting the test cases to be tested; executing the content of the test cases, dispatching the orders in the command library to transfer the content of the test cases to APDU orders and send to the smart card; receiving the execution result returned by the smart card; comparing the executed result with the expected result to form the comparison result and storing and displaying the comparison result. The test system and the method of the utility model enable the compilation of test cases more flexible and allow the test system with better expansibility.

The invention relates to a Uniform Resource Locator (URL) authority control method based on fine granularity. The URL authority control method includes: step 1 constructing the incidence relation of roles, functional information corresponding to the roles and URLs corresponding to the functional information, and loading the incidence relation to a cache to be stored; step 2 obtaining URL request addresses and login information which are submitted by users and determining the roles of the users according to the login information; step 3 loading the incidence relation in the cache and respectively matching the functional information corresponding to the roles of the users and the functional information corresponding to the URL request addresses; and step 4 accessing pages corresponding to the URL request addresses if the functional information corresponding to the roles of the users is matched with the functional information corresponding to the URL request addresses, otherwise intercepting the URL request addresses. The URL authority control method achieves authority configuration, is strong in extendibility, is applicable to various service authority controls of a portal system, and achieves efficient authority management and complete background authority uniform configuration.

The invention discloses an automatic test system and a method for a hardware device function. The system comprises a field programmable gate array (FPGA) test target platform as a tested hardware device test platform, and also comprises an FPGA bit file management and burning subsystem, a basic input/output system (BIOS) file management and burning subsystem and an automatic test system platform. After the completion of initialization, when a test is conducted, the automatic test system platform provides the test control for the test target platform, and stores automatic test script files and test case suites required by the automatic test; and in the test, an automatic test script completes an automatic test process, and the test case suites are used for completing the functional test and storing test results. The test system has universality and stronger expansibility, and specific environment initialization, execution control and result analysis modules can be added according to actual needs.

The invention discloses a dynamic gesture recognition method based on Kinect depth information. Two static gestures for determining the start and end of a dynamic gesture are recognized through a depth image sequence obtained by a Kinect sensor. After the start gesture is detected, the position of a hand in a depth image is found through a depth threshold method, and then, the coordinates of the palm are found according to the palm features to carry out tracking. After the end gesture is recognized, tracking is stopped, and the track of the dynamic gesture is obtained. The gesture track is encoded using eight reference direction vectors, and the dynamic gesture is compared with reference dynamic gestures through an accelerated DTW (Dynamic Time Warping) method to get a recognition result quickly. By using Kinect depth information, the influence of external environments such as complex background, skin color and illumination can be eliminated. By adding the static gestures for determining the start and end and optimizing the DTW method, the efficiency and accuracy of dynamic gesture recognition are improved.

The invention provides a big data application system and method for urban electric power. The application system and the method comprise the following steps: a platform layer is used for processing aservice requirement to obtain an integrated result based on the big data platform, and mapping the integrated result on a GIS platform of the geographic information system; the platform layer comprises a data analysis module, which is used for receiving service requirements and analyzing the service requirements to obtain analysis conditions; a data acquisition module, configured to acquire data required by the data calculation module based on the analysis condition; the data calculation module is used for cross-calculating the display data based on the data collected by the data collection module and analyzing the conditions and the algorithm provided by the big data platform; the data calculation module is used for cross-calculating the display data based on the data collected by the data collection module. A data visualization module is configured to map the display data on a GIS platform. The invention is based on the geographic information system GIS, intuitively displays the dataobtained through the big data platform by means of the multi-dimensional visualization means, and provides the technical support for the operation management of the operator.

The invention discloses a Cordova-based cross-platform smart home mobile terminal, which comprises an Apache Cordova framework, a data cache expansion module, a video monitor expansion module, a message push expansion module and a Web-layer main logic module. The whole terminal is supported by the Cordova framework and is divided into a Web layer, a Cordova layer and a Native adaptation layer, wherein the Native adaptation layer provides bottom function support; the Cordova layer comprises the expansion modules above; and the Web layer provides Javascript packaging for each expansion module and functional logic of the upper layer. Through the cross-platform advantage of the Apache Cordova open-source framework, cost of development of the mobile terminal in the smart home field is saved, and meanwhile, functionality and expandability of the smart home application are guaranteed to meet the requirements for quick and low-cost development of the mobile terminal of the smart home at present.

Dynamic expandable Parlay/OSA gateway of open interface technique in use for next generation of network is composed of soft bus, configuration management unit, SCF unit, TCAP/non TCAP quasi protocol mapping unit, operation maintenance unit and network administer unit. Being as common communication channel for each unit/module, the soft bus can shield difference of isomerous application system and network system so as to make the gateway possible to be deployed in practical network environment. Executing register/cancel mechanism of modules, the control center-configuration management unit makes the gateway introduce new SCF module and protocol mapping module dynamically in plug and play mode or start up process instance of new module, also realize load balancing. When replacing protocol stack, the protocol-mapping unit is modified partially in protocol adaptation layer; and codes of SCF module does not need to be modified. Features are: good expansibility, and easy of application.

The invention is applicable to the technical field of control over illuminating devices and discloses a control system and a control method of a stair illuminating device. The system at least comprises an illuminating device and an illuminating device control module which are connected with each other, wherein the illuminating device comprises a human body sensing module, a light sensing module, an equipment management module and an on-off control module; the human body sensing module is used for sensing whether a pedestrian passes by or not, and sending out an electric signal when sensing that the pedestrian passes by; the light sensing module is used for collecting light intensity in a stair channel in real time and converting the collected light intensity into an electric signal; the equipment management module is used for receiving the electric signal converted by the light sensing module and the electrical signal sent by the human body sensing module, and sending a control instruction to the on-off control module when receiving the electric signal sent by the human body sensing module; and the on-off control module is used for receiving the control instruction sent by the equipment management module and turning on and turning off the illuminating device. The method can be used for efficiently and automatically turning on and turning off corresponding illuminating equipment for pedestrians in a corridor, and is high in intellectualization.

The invention discloses a diagnosis system and method for the vessel condition. The diagnosis system comprises a vessel-end data monitoring system and a shore-end cloud diagnosis system, wherein the vessel-end data monitoring system comprises an engine room data collection base station, an industrial personal computer, a vessel-end server and a vessel-end multi-information fusion and analysis module; the shore-end cloud diagnosis system comprises a vessel data server cluster, a data algorithm server and a user client. The processing of data is divided into two levels, wherein in the first level, real-time data are analyzed conventionally, the calculated amount is small, and the real-time performance is high; in the second level, vessel-end data are sent to the shore-end cloud diagnosis system through the vessel and shore communication, complex analysis and condition trend forecast are carried out, the analysis is more accurate, the forecast function is achieved, but the real-time performance is poor. Through the double-level data analysis mode, the requirement for real time performance can be met, and complex and deep operation of mass data is achieved. The calculation result can be used for guiding seamen to operate vessels.

The invention discloses a system for providing voice synthesis application unique development platform and a relative method, wherein the system comprises a TTS client module, a proxy server module, and a TTS server module, while the TTS client module can provide TTS switch interface to service operator, the proxy server module can process TTS request of each service operator and control the TTS server module, the TTS server module can buffer the TTS request of the proxy server module and process TTS synthesis. The invention uses unique TTS development platform, to be widely used in telecommunication, mobile, and communication services based on voice, while the platform is open to each SP which can complete document-voice conversion. And since the inventive system uses interlayer system, the system has strong expansion property, large capacity, and easy capacity expansion.

The invention provides a universal multi-channel distributed target echo simulation method and intermediate-frequency system. The method comprises: a Doppler frequency caused by a distributed target geometric center without considering the autogiration characteristic and a radial speed of a radar and time delay caused by a distance are calculated; according to spatial distribution of scattering points of the target, a one-dimensional range image in a radial direction is calculated; a distributed target equivalent angle and orientation vectors are calculated; a target baseband echo signal is determined; rolling of a phase difference that is described by the orientation vector and is caused between channels due to a spatial angle is carried out to obtain target baseband echo signals of all channels; and up-conversion and digital-to-analog conversion are carried out to obtain a multi-channel distributed target intermediate-frequency echo signal. The intermediate-frequency system is an extensible system formed by a high-performance processing circuit having VPX architecture and a plurality of DAC array circuits. The method and the system provided by the invention can be applied to intermediate-frequency echo simulation of a digital array radar; and with adding of a transmitter array and an antenna array, the method and system also can be applied to radio-frequency echo simulation of a semi-physical simulation system.

The invention discloses an integration method of Deep Web query interface based on tree merging. A pattern tree is used for representing the query interface, and the structural features of the tree are utilized to embody the logical relation implied in the physical layout between query properties. Except for calculating the semantic similarity of attribute in conventional pattern matching, the matching process also introduces the structural similarity of attribute in the pattern tree, puts forward the method for calculating the structural similarity between nodes, thereby improving the accuracy of attribute matching. The integration of query interface is realized based on tree merging, which can not only inherit the structural features of the initial query interface, but also realize the accession of new query interfaces by one merging with good expansibility. Except for generating integration interface, the invention can also conveniently generate the mapping relation of attributes between the original query interface and the integration interface.

A quick analysis and storage method of big data based on a database includes the steps 1, according to data content actually to be analyzed, defining a data format to a file; 2, reading the data format from the file to a data structure constructed in a memory, as data analysis basis; 3, making preparation before data analysis; 4, analyzing data; 5, storing the data; 6, after a list in the step 5 finishes storage, clearing a results list, setting a processing completion mark to be false, setting a status of the processing completion mark to be idle, recovering the processing completion mark to a thread pool, and waiting for allocation of new data blocks. The method has the advantages that analytical speed is high, the analyzed data structure is configurable and highly universal, data storage redundancy is low, and stored results data are convenient to analyze afterwards.

The invention provides a wearable auxiliary device for equipment maintenance and a visual guidance method for the equipment maintenance. The wearable auxiliary device includes but is not limited to a head mounted sensor bracket, a depth vision sensor, a wearable processor, a handheld flat-panel liquid crystal display and a back-end server. The visual maintenance guidance method can provide key auxiliary functions, such as equipment guidance approach, equipment state identification, equipment maintenance and assembly visualization virtual guidance, for workers. When the workers are not familiar with to-be-maintained objects and assembly operation steps, the device and the method can help the workers, and the working efficiency and the operation standardization and accuracy of the workers are improved.