1080results about How to "Strong scalability" patented technology

The invention discloses a code automatic generation method used for constructing a code automatic generation device, comprising a data layer, a component layer, a process layer, a control layer and a user interface layer, wherein, the five-layer structure is divided in accordance with functions, and every layer is independent and creates a corresponding processing model to complete data processing, component extraction, flow processing, function control and user interface processing. At the same time, a code template is created based on certain rules, and different processing codes are formed for different business objects. Based on the five-layer model and the code template, a code generating engine controls and calls the model of layers and the code template, which cooperate to complete the code automatic generation process. The invention also discloses a code automatic generation device and system; by adopting the invention, the development efficiency, the reusability and the standardization of software can be enhanced and code quality is improved.

The invention relates to an extensible Word report automatically-generating method based on a dynamic web page, which comprises the following steps of: (1) adding a unique description message indicating functions and applications for each data processing method; (2) analyzing the description message of each data processing method from a data processing method sharing file by using a reflection technology, and sorting and packaging the description message into tags; (3) customizing a reporting template in a Word form by using the tags; (4) generating a dynamic web page by using the reporting template; and (5) replacing placeholders of data in the Word reporting template according to data information transmitted from the page, and generating a Word report. The method eliminates the limitations of Word to a data access interface, a user can obtain good interactive experience, no burden is caused to persons for preparing the template and compiling the report, and the efficiency and the extendibility of a system are guaranteed.

The present invention discloses an integrated universal simulation test system for electric network scheduling and electric quantity collection, a telemechanical terminal is connected with a test control device through an instation network, an electrical energy remote terminal is connected with a plurality of electric energy meters. The simulation test system is provided with a portable computer, and has a function of processing the remote measurement, remote signaling, remote control data of an automatic SCADA system and electric energy meter data of a electric quantity collection terminal simultaneously or separately; a specification analysis function of the automatic SCADA system and electric quantity collection system; the specification is an usual specification, or is added with a plug-in card mode. By means of the technical scheme, the system has stable operation and perfect functions; the system is portable and is flexible to be employed; the system has high reliability and well expandability, openness, compatibility, and excellent maintainability and easytouse; it is capable of expanding and modifying the specification expediently, and it is capable of plugging and playing.

The invention provides a multi-dimensional interval query method based on cloud computing. The method includes the steps of index construction and multi-dimensional interval data query. The index construction step includes: automatically constructing and storing a distributed grid file index and metadata according to an externally entered index construction command. The multi-dimensional interval data query step includes: positioning a data block to be read, according to an externally entered query command and on the basis of the distributed grid file index and metadata, and automatically and evenly distributing reading requests to nods of a server cluster, parallelly processing query requests in the system, parallelly acquiring all query results, and collecting the results before returning to users. The invention further provides a multi-dimensional interval query system based on the distributed grid file index.

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 includes following subsystems and procedures: smoke-dust monitoring subsystem for monitoring concentration of smoke-dust in real time; subsystem of monitoring parameters of fume emission in use for detecting parameters including oxygen content, flow rate, pressure, and temperature in real time; subsystem of monitoring gaseous pollutant in use for sampling and controlling fume to carry out pretreatment; system control and data acquisition process subsystem in use for collecting signals output from the said subsystems, carrying out processing, storing, displaying, recording and statistical operations to implement transferring data in real time remotely; communication between program controlled pretreatment for fume and computer in central station of monitoring environmental protection. Using modern techniques such as sensor, detection, computer, network etc, the invention possesses advantages of high automation, good stability, quick processing and low operating cost.

The invention relates to a living iris detection method, which comprises the following steps of: S1, pre-treating a living iris image and an artificial iris image in a training image library; performing multi-scale characteristic extraction of local binary mode in an obtained interested area, and selecting the preferable one from the obtained candidate characteristics by using an adaptive reinforcement learning algorithm, and establishing a classifier for living iris detection; and S2, pre-treating the randomly input test iris image, and calculating the preferable local binary-mode characteristic in the obtained interested area; inputting the calculated characteristic value into the classifier for living iris detection obtained in step S1, and judging whether the test image is from the living iris according to the output result of the classifier. The invention can perform effective anti-forgery detection and alarm for the iris image and reduce error rate in iris recognition. The invention is widely applicable to various application systems for identification and safety precaution by using iris recognition.

The invention provides an intelligent schedule management method. The method comprises the following steps: a cloud server acquires schedule information of a user, wherein the schedule information comprises time information, departure information and destination information; the cloud server generates the best travel route according to the departure information and the destination information, calculates weather information on a scheduled day according to the time information and the best travel route and sends the best travel route and the weather information to a terminal device of the user so as to be viewed by the user; and the cloud server sends reminding information to the terminal device of the user ahead of preset time according to the time information so as to remind the user. The invention further provides an intelligent schedule management system and the cloud server. The method, the system and the cloud server have the advantages that the multifunctional and intelligent schedule management with strong extendibility can be provided, services including reminding, route planning and weather information are supplied to the user from the set schedule, and schedule activity organizers can more conveniently communicate and coordinate with activity participants.

The invention provides an integrated navigation computer based on DSP and FPGA and used for integrated navigation of GPS and an inertial navigation system, consisting of a data input module, a data collecting module, a navigation solution module and a data output module. The data input module realizes the level conversion of input signals; the data collecting module utilizes the FPGA to realize the synchronous collection of IMU pulse signals and GPS signals; the navigation solution module concurrently read the data collected by the data collecting module by the external memory interface of a high-speed floating-point type DSP and completes the real-time integrated navigation of inertia or GPS; the navigation result is output by the data output module; furthermore, the output information has the characteristic of multi-redundancy. The navigation computer has high integration, small volume, light weight, low power loss, good real-time performance, strong expansibility, convenient system updating, and can be widely applied to the navigation of moving carriers such as aircrafts, ships and ground vehicles, etc.

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 discloses a multi-dimensionality content labeling method based on a semaneteme label database. The multi-dimensionality content labeling method based on the semaneteme label database comprises the steps of establishing the semaneteme label database, configuring extensible resource types, establishing a multi-level configurable content labeling dimensionality, dividing dimensionalities of resources according to content features to establish a multi-level content dimensionality, establishing corresponding relationship between the configurable and revisable resource types and the content labeling dimensionality, conducting resource content labeling based on the semaneteme label database, processing temporary labels, conducting resource search based on the semaneteme label database, inputting index words by a user, and conducting automatic match in the extensible database by the system. If the match is successful, the system searches corresponding images according to corresponding label labeling codes. If the match is unsuccessful, the system can match the index words with resource description information, and at the same time the system saves the index words into a temporary label database. Precision and efficiency of resource labeling are effectively improved, and good base is founded for resource search and data analysis.

The invention provides a precise time synchronization method for an industrial wireless network, relating to the industrial wireless network communication technology. Aiming at the characteristics of the industrial wireless network, such as limited energy supply, dynamic and variable network environment, the openness of the wireless network media, and the like, the invention provides a unique precise time synchronization method, wherein, a layering and grading synchronization strategy is adopted to divide the industrial wireless network according to a hierarchical structure; an MAC layer of a parent device generates beacon frames, sends the beacon frames periodically, obtains a time stamp in the processes of sending and receiving beacon frames, obtains the frequency deviation and time deviation of the equipment clock and the universal time clock by fitting the time stamps sent and received in most recently N times, compensates the local clock, realizes the time clock synchronization of a child device and the parent device; time synchronization is carried out in a grade-wise manner and finally the time synchronization of the whole network is realized. On the premise of meeting the performance requirements on the industrial wireless network, the precise time synchronization method of the invention can ensure that the whole network runs within a uniform time scale and guarantee the normal operation of the system.

The present invention provides an intelligent vehicle-mounted system, wherein the hardware structure comprises a central processing controller, a wireless communication module, a power module, a GPS positioning module, a storing module, an audio/video broadcasting module and a human-machine interaction module, wherein the wireless communication module, the power module, the GPS positioning module, the storing module and the audio/video broadcasting module are connected with the central processing controller. The vehicle-mounted system software mainly comprises a main interface program, GPS positioning navigation software and multimedia broadcasting software. The vehicle-mounted system and other vehicle-mounted terminal form an Ad Hoc network through the wireless communication module. The communication protocol of vehicle-mounted system adopts an Ad Hoc routing protocol based on GPS and electronic map and an MAC protocol with adjustable power. The vehicle-mounted system supports the functions of enciphering and authenticating. The vehicle-mounted system can aim at different user grades for allocating authority and executing related authentication to the user. The independent and distributed intelligent vehicle-mounted terminal system of the invention can be applied to various vehicles for realizing the interconnection, intercommunication and information sharing of Ad Hoc mode between intelligent vehicle-mounted systems and for realizing the multi-hop communication between the vehicle and the stationary platform. The intelligent vehicle-mounted system of the invention has the advantages of intelligentization, low cost, convenient use, etc.

The invention discloses distributed data stream clustering method and system and overcomes the defect that the existing most data steam clustering algorithms are unable to run in the distributed cloud environment, unable to easily extend and low in operational time efficiency. The method includes: summarizing data streams to obtain a plurality of eigenvectors of the data streams; performing locality-sensitive hashing algorithm to obtain a plurality of clusters with each comprising at least one eigenvector, and selecting at least one cluster as a candidate cluster; periodically using the candidate cluster to cluster eigenvectors of newly arrived data streams. The real-time performance better than that of the prior art is guaranteed by the use of the method and system based on the locality-sensitive hashing algorithm.

The invention provides a method used for testing the appearance defects of a circuit board, comprising the steps as follows: loading, collecting frontal images of the circuit board, collecting the reverse images of the circuit board, analyzing and sorting the images. The method can complete the appearance defect check on two surfaces of the circuit board extremely conveniently and quickly, can adopt a computer for automatic control, has quick check speed and high check efficiency, and can check the defects on the circuit board such as foreign matter, exposed copper, supplemented oil, scraping, poor gold-plating, character error, non-uniform green oil, non-uniform welding disc, non-uniform depth of channel, residual copper, omitted printing, developing and the like.

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 relates to a data integration and application service system based on a shared information model in the telecommunication field, comprising a model converter, a data source management adapter, a model example generator, a model example manager, a data service interface and a shared data manager. The utilization of data generated by the data integration and application service system accords with the shared information model standard in a 'next-generation operation support system and software' framework in the telecommunication field, and the prior telecommunication data is reintegrated according to the shared information model standard and shared by various systems for telecom operation. The model converter in the data integration and application service system based on the shared information model can convert a heterogeneous data model in the prior telecom operation system into a model which accords with the shared information model standard according to the demand of the telecom operation system; and simultaneously the system provides the data source management adapter for access and management and for managing data through model examples, and provides an easy and simple data access interface for providing data required by the operation flow for the telecom operation system.

The invention provides a multistage account fund management device comprising an institutional management module, an account management module and a service processing module, wherein the institutional management module is used for assigning a group number and a financing identification for general headquarters of every group company and subordinate companies thereof; the account management module is used for setting an internal account bound with the financing identification for general headquarters of every group company and subordinate companies thereof and storing mapping relationship between the internal accounts of every subordinate company and the internal accounts of institutions of the higher level, thus forming a dendritic multistage account relationship; and the service processing module responds to service requests from the group companies and manages funds flow under different settlement methods of general headquarter and subordinate companies of the group company with the same group number according to the multistage account relationship stored by the account management module. Correspondingly, the invention also provides a multistage account fund management system. The system and the device have the advantages of excellent extendibility and compatibility, convenience for fund management, safe fund transfer and the like.

The invention discloses a system for remote control driving control. The system comprises a vehicle-mounted control device and a driving remote control device, wherein after receiving a remote controlrequest command, the vehicle-mounted control device obtains vehicle status information, integrates the remote control request command and the vehicle status information into uplink data and obtains driving environment information; the driving remote control device receives and analyzes the uplink data and the driving environment information, detects the operation of a current vehicle based on analytical results, obtains remote driving remote control commands for responding to the operation and generates downlink data containing remote driving remote control command information; further, the vehicle-mounted control device also obtains the remote driving remote control commands according to the received downlink data and converts the remote driving remote control commands into controlled quantity signals; each part of the vehicle is controlled to execute the corresponding remote control command to complete a remote control driving task in the case of automatic vehicle driving. The system disclosed by the invention realizes remote control driving, is low in cost, easy to realize and wide in commercial application, and reduces the complexity of equipment commissioning and installation.

This invention relates to quick integral picture elements motion estimation method for multiple kinds of block modes, firstly, searching interms of small block mode to determine larger block mode search sphere by small block mode motion vectors to search in light of the large mode till finishing the integral picture element search. This method not only secures the original rate distortion character of the coder but also reduces computations in large scale related to various block modes to increase coding speed greatly, mainly solving problems on multiblock mode motion estimation method in H264 video coder not limitted on H264 international standard, it can be used together with the present subpicture elements search method and RDO block mode decisive models.

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.

The invention relates to a train speed limitation control method based on a train network system. According to the method, an air braking system and a traction system can send the respective states and fault information of the air braking system and the traction system to a TCMS (Train Control and Management System), the TCMS works out loss (fault) condition of air braking and electric braking through comprehensive analysis, so as to judge the highest speed limit of a train and execute speed limitation in the following two manners: the TCMS sends a speed limitation instruction to a traction control unit through a network bus, and when the traction control unit detects a network bus signal indicating that speed limitation is in need, a corresponding speed limitation mode is carried out to ensure that the train is not overspeed; the TCMS sends a speed limitation mode to be executed to a driver display screen to be displayed so as to mind a driver, and then the driver operates a driver master controller to enter into a corresponding speed limitation mode. The train speed limitation control method is based on the train network control system and has the advantages that speed limitation grades and speed limitation values at all grades can be adjusted according to project characteristics, so the train speed limitation control system has very strong portability and expandability.

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 relates to a distributed energy management method and device. The distributed energy management device is composed of a ground layer, an intermediate layer and an energy management layer. The ground layer comprises a distributed power controller, an energy storage controller, a load controller, an invertor, a converter and a breaker. The intermediate layer comprises a data communication module, an operation control module, an energy storage management module and a load management module. The energy management layer comprises a data communication and monitoring module, an economic dispatch and optimal operation module, a load prediction module and a power generation prediction module. The ground layer and the intermediate layer coordinate and control short-term power in a local micro-grid system to be stable; the energy management layer coordinates and controls long-term power in the micro-grid system where the energy management layer belongs to be stable, and economization of micro-grid operation is achieved; meanwhile, the distributed energy management device is clear in structure, functions are specific, and system upgrade and function extension are facilitated.

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 relates to the technical field of radar circuit fault detection and diagnosis, specifically to a radar signal unit performance test and fault diagnosis system based on a general test platform. The system comprises a general test platform, a test procedure set, an interface connection module, an interface test adapter and a signal processing unit to be tested, the general test platform includes general test instruments and hardware resources including a test procedure set, a programmable power supply, a spectrometer, a signal generator, a digital oscilloscope, a digital triple-purpose meter, a digital I/O, a communication interface, a multichannel ADC and a multichannel DAC, and the test platform is connected with the interface test adapter through the interface connection module. By adoption of a system architecture of the general test platform plus the interface test adapter, the system has very strong universality and expandability, allows multiple equipment to share one test platform, and the interface test adapter adopts a hardware architecture of FPGA+ARM, and has very strong universality, expansibility and reconfigurability.

The invention provides a detection method for the Ad hoc network intrusion based on a trust model and comprises the following steps that the first step is that a local node detects network behaviors of a detected node, gets and records a trust value of the detected node in a trust table by comparing the network behaviors with typical malicious behaviors; the second step is that the local node gets the trust value of the detected node recommended by a neighboring node; the third step is to obtain the ultimate trust value of the node by integrating the locally calculated trust value and the recommended trust value returned by all the trust neighboring nodes and to judge whether the nodes are malicious nodes by inquiring the trust value ranges of the trust nodes. The invention has the advantages that the invention is simple in model and can detect malicious nodes early without great effect on the system performance; with the consideration of the effect of the surrounding nodes on the ultimate trust values of the nodes, the invention is smaller in false alarm ration and plays a good protection role on the stability and safety of the networks and has good expandability.