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334results about How to "Strong scalability" patented technology

Distributed monitor system and method based on streaming media service cluster

InactiveCN103747060AStrong scalabilityImprove response speed and concurrencyTransmissionSQLWorkload
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.
Owner:FORYOU GENERAL ELECTRONICS

Terminal-cloud cooperative computing architecture, task scheduling device and task scheduling method

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.
Owner:XIDIAN UNIV

Video monitoring front end equipment access method

InactiveCN101272481AStrong scalabilityFacilitates parallel developmentClosed circuit television systemsEmbedded systemMaintainability
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.
Owner:WUHAN UNIV

Method for realizing information interactive operation based on shootable mobile terminal

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.
Owner:深圳市飞天网景通讯有限公司

Visual monitoring system of power grid breakdown first-aid repair

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.
Owner:SHENZHEN POWER SUPPLY BUREAU

Information security protecting system and method of mobile terminal

ActiveCN102254124AComprehensive protectionStrong scalabilityDigital data protectionProtective systemNetwork security policy
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.
Owner:慧盾信息安全科技(苏州)股份有限公司

Object description method and object information interaction system in Internet of Things system

InactiveCN103095823AStrong scalabilityItem Information StandardizationTransmissionSpecial data processing applicationsInternet of ThingsObject description
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.
Owner:DATANG SOFTWARE TECH

System integration interface adapter based on common information model (CIM)

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.
Owner:STATE GRID CORP OF CHINA +2

Transformer substation state monitoring data standardized access system and transformer substation state monitoring data standardized access method

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.
Owner:LIAONING ELECTRIC POWER COMPANY LIMITED POWER SCI RES INSTION +2

Uniform Resource Locator (URL) authority control method based on fine granularity

ActiveCN103065074AReduce couplingStrong scalabilityDigital data authenticationAuthority controlUniform resource locator
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.
Owner:北京思特奇信息技术股份有限公司

A big data application system and method for urban electric power

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.
Owner:CHINA ELECTRIC POWER RES INST +1

Control system and control method of stair illuminating device

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.
Owner:SHENZHEN GRAND MEDICAL SYST ENG

Universal multi-channel distributed target echo simulation method and intermediate-frequency system

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.
Owner:NANJING UNIV OF SCI & TECH
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