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152results about How to "Facilitate data interaction" patented technology
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Network system of Internet of things and data processing method thereof
InactiveCN102025577ARelieve pressureIncrease profitData switching by path configurationMobile application execution environmentsIot gatewayThe Internet
The invention discloses a network system of Internet of things and a data processing method thereof, mainly solving the problems of unavailable heterogeneous network integrated access, difficult resource sharing and poor security control of the existing network of Internet of things. The network system mainly comprises an Internet of things processing center, a distributed Internet of things domain processing and servicing subsystem, a multimode Internet of things gateway, and Internet of things devices. The Internet of things processing center provides service and a development platform for the public, the distributed Internet of things domain processing and servicing subsystem assists the Internet of things processing center to provide the service for the user, the multimode Internet of things gateway provides the protocol conversion and the security service, and the Internet of things devices are used to receive and transmit the Internet of things data or to execute instruction, and perform the inter-domain processing or the intra-domain processing on the network data according to different services when processing the network data in the network system of Internet of things. According to the invention, the problem of heterogeneous network integrated access is solved, the resource sharing rate of the Internet of things is enhanced, and the security control of the Internet of things information is strengthened, therefore, the system and the method can be used in designing and building of the Internet of things network.
Owner:XIDIAN UNIV
Tunnel monitoring system
ActiveCN102023599AImprove efficiencyReduce labor intensityProgramme controlComputer controlMultiple deviceData processing
The invention discloses a tunnel monitoring system, which comprises a data acquisition subsystem, a monitoring management subsystem, a data processing subsystem, an information issue subsystem and a configuration management subsystem. By adopting the technical scheme, the problems of long system load time and lags in interface response due to long lines, multiple devices and large amount of data acquisition of super and extra large tunnels are solved, and the efficiency of the monitoring system is improved.
Owner:BEIJING RHY TECH DEV
Message queue business data scheduling method and message queue implementation method
ActiveCN106713018AFacilitate data interactionAchieve integrationData switching networksMessage queueSystem integration
The invention discloses a message queue business data scheduling method and a message queue implementation method. The invention targets at the intensive operation of the public service industry of the Internet of Things, for example, the Internet of vehicles, smart home, intelligent health and other industries, business application information is output to clients of the Internet of Things, and various business operation data are collected in real time to solve the problems of data fusion and real-time processing of heterogeneous devices in the Internet of Things. The Internet of Things business information of operators is aggregated, and the Internet of Things business is extracted, combined and released to construct a stable and ubiquitous business operation supporting environment and provide extensible business applications for business users. The system comprises a communication layer access module, a message queue management module, a system service module, a business analysis module and a user application module from bottom to top. The Internet of things business data of the modules of the system are mainly from an Internet of things data center. By adoption of the message queue business data scheduling method and the message queue implementation method disclosed by the invention, the interaction of the Internet of things business data of the operators is accelerated, and system integration is realized.
Owner:E SURFING IOT CO LTD
Method for constructing multi-level three-dimensional terrain model through multi-source data fusion
PendingCN111724477AGood data interactionImprove interactivityImage enhancementImage analysisComputational scienceTerrain
The invention provides a method for constructing a multi-level three-dimensional terrain model through multi-source data fusion. The method sequentially comprises the steps of image control point measurement and setting, unmanned aerial vehicle flight and data processing, three-dimensional laser scanning data acquisition and processing, terrain design and satellite terrain processing, multi-sourceimage data fusion, multi-source point cloud data fusion and multi-source DEM fusion. Finally, a three-dimensional terrain model is constructed, a single-source DOM + single-source DEM fusion mode, amulti-DOM + single-source DEM fusion mode and a multi-DOM + multi-DEM fusion mode are established, and a multi-level and multi-precision three-dimensional real terrain model is constructed. The problems that an existing three-dimensional terrain model is low in precision, single in obtaining mode, poor in expression effect, poor in construction guidance and the like are solved. The invention belongs to the field of constructional engineering.
Owner:CHINA RAILWAY ERJU 1ST ENG
Data unifying device and data unifying method
InactiveCN103577611AFacilitate data interactionSemi-structured data mapping/conversionSpecial data processing applicationsData informationData format
The invention provides a data unifying device and a data unifying method, wherein the data unifying device comprises a data receiving unit for receiving data information input by data senders, a searching unit for searching data conversion templates associated with marking information from a storing unit according to the marking information, and a data converting unit for converting the input data to unified data with a predetermined format according to the data conversion templates, wherein the data information contains the marking information of the data senders and the input data of the data senders; the storing unit stores associated relationships between the marking information and the corresponding data conversion templates. Through the technical scheme of the invention, the data with different formats sent by different data senders can be converted to the unified data format, so that convenient data interaction among the plurality of data senders is achieved.
Owner:PKU HEALTHCARE IT
Method, system, storage medium and device for quickly deploying alliance chain
The invention relates to a method, a system, a storage medium and a device for quickly deploying an alliance chain. The method comprises the following steps of respectively constructing a container management cluster and a network shared file system and initializing; loading the mirror image file in the network shared file system to a working node of a container management cluster; establishing adynamic configuration unit, receiving operation type information and parameter information input by a user and generating a dynamic configuration file according to the operation type information and the parameter information; and calling the script of the container management cluster to load the dynamic configuration file, starting the corresponding network service, and creating the alliance chain. According to the invention, the dynamic configuration unit generates the dynamic configuration file according to the operation type information and the parameter information input by the user and creates the corresponding alliance chain; the alliance chain deployment process is greatly simplified, flexible and automatic expansion of the super account alliance chain can be realized by utilizing the flexible deployment characteristic of the container management cluster, automatic recovery can be realized when a node has a fault, the reliability of the alliance chain is improved, and the cost of enterprise accessing block chain service is greatly reduced.
Owner:卓尔购信息科技(武汉)有限公司
Account comprehensive-querying services, account comprehensive-querying system and computer-readable storage mediums
InactiveCN107545031AImprove the efficiency of single-point operationsImprove user experienceTransmissionSpecial data processing applicationsData centerClient-side
The invention discloses account comprehensive-querying services. One of the account comprehensive-querying services comprises: when an account querying instruction sent by a client is received, sending an overseas account information acquisition request to a block chain platform according to the account querying instruction, and acquiring domestic account information in a local preset database; and when overseas account information returned by the block chain platform is received, returning the overseas account information and the domestic account information to the client for simultaneous display in the same view by the client. The invention also discloses an account comprehensive-querying system and computer-readable storage mediums. In the system, data centers of all business systems seamlessly communicate, and convenient and highly-efficient data interaction is realized; and for a customer, when global account querying is carried out, the domestic and overseas account information can be simultaneously viewed on the same interface without logging in the multiple different systems for operations, operation steps are simple, and efficiency of customer single-point operations is improved.
Owner:CHINA MERCHANTS BANK
Application processing method and device
InactiveCN104598268AAvoid the problem of repeatedly installing the same appReduce processing burdenProgram loading/initiatingComputer engineeringComputer science
The invention provides an application processing method and device. A page is displayed in a browser in a terminal, so that the installation state, sent through the application calling function in the terminal, of an application in the terminal is received, and an operation control of the application can be displayed on the page according to the installation state of the application. Due to the fact that according to the installation state of the application in the terminal, the page displays the operation control of the application selectively instead of displaying a downloading control of the application all the time, the problem that the downloading control of the application is displayed on the page all the time, so that the same application is repeatedly installed on the terminal in a release mode of the page in the browser in the prior art can be solved, and the processing burden on the terminal can be effectively reduced.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Generalized spacecraft comprehensive-electronic-system
ActiveCN107943459AHigh portabilityFacilitate data interactionSoftware designTransmissionService layerOperating environment
The invention discloses a generalized spacecraft comprehensive-electronic-system. The system includes an application layer, a middleware layer, an operating system layer and a resource service layer.The application layer is specific implementation of top-level management and task functions of the comprehensive electronic system, and contains multiple partitions isolated in time and space. Management and task processing functions of the application layer are implemented in each partition. The middleware layer provides partition management, partition communication services, operating system general-services, extended public services and the like for the application layer. The operating system layer provides an operating environment for the middleware layer, and provides partition management, partition communication and system general-services upwards. The resource service layer provides drives for an operating system and a CPU, and provides hardware access interfaces for the operating system. According to the system, downward layer-by-layer isolation of the middleware layer, the operating system layer and the resource service layer is utilized, the system is enabled to have very good portability, and a partition architecture of the application layer improves security and reliability of the system.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH
Test system and test method for ECU oil injection and ignition control
InactiveCN102681538AAccurate collectionHigh sampling frequencyElectric testing/monitoringElectric controlIgnition timing
The invention discloses a test system for ECU (Electric Control Unit) oil injection and ignition control, which comprises an FPGA (Field Programmable Gate Array) board connected with the ECU, a target machine connected with the FPGA board, and a host connected with the target machine, wherein an engine model is assembled in the target machine. The invention also discloses a test method corresponding to the test system. According to the invention, the acquisition of the oil injection and ignition signals is realized by the FPGA board, the sampling frequency is high, the signal acquisition is accurate, and the oil injection pulse width and the ignition timing can be effectively counted; meanwhile, as a driving counting module, which is used for counting the oil injection pulse width and the ignition timing, and the engine model are operated under the same target machine, the data communication is convenient and quick; and the test method can effectively reduce the development and test cost, and shortens the development period.
Owner:HANGZHOU SUMA TECH
Smart household equipment controlling method and apparatus, an apparatus and non-volatile computer storage medium
ActiveUS20180267487A1Reduce processing burdenFacilitate data interactionComputer controlTelephonic communicationComputer hardwareNature based
The present disclosure provides a smart household equipment controlling method and apparatus, an apparatus and a non-volatile computer storage medium. In embodiments of the present disclosure, input information input by the user based on a natural dialog mode interface is obtained, then the control instruction of the smart household equipment is obtained according to the input information, so that the control instruction can be sent to the smart household equipment such that the smart household equipment executes an operation according to the control instruction. Since the natural dialog mode interface is used as an interaction mode with the user, it is unnecessary to display all operable controls of the smart household equipment provided by the application on the screen of the terminal. Therefore, this can avoid the problem in the prior art about increase of data interaction between the application and the processing engine used by the application due to a limited display area of the terminal, and thereby reduce the processing burden of the processing engine.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
Live broadcast data processing method and device, computer and readable storage medium
ActiveCN112399194AReduce live broadcast forwarding costsFacilitate data interactionDigital data information retrievalUser identity/authority verificationStationData access
The embodiment of the invention discloses a live broadcast data processing method and device, a computer and a readable storage medium, and relates to a data transmission technology in the field of big data; and the method comprises the steps: enabling middle station equipment to obtain a live broadcast data stream pushed by a live broadcast platform according to a middle station interface and a data access protocol, the data access protocol being a communication protocol agreed between the live broadcast platform and the middle station equipment and generating the middle station interface bythe middle station equipment based on a data access protocol; searching a target playing channel matched with the live broadcast data stream in the at least two playing channels, and obtaining a target channel interface generated by the target playing channel based on a live broadcast forwarding protocol, the live broadcast forwarding protocol being a communication protocol agreed between the target playing channel and the middle station equipment; and calling back a target channel interface to push the live broadcast data stream to the target playing channel, so that the target playing channel outputs the live broadcast data stream. According to the application, the live broadcast data processing efficiency and the live broadcast data stream pushing real-time performance can be improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Terminal, flexible display screen-based split-screen display method thereof and storage device
InactiveCN107765983AImprove user experienceFacilitate data interactionDigital data processing detailsInput/output processes for data processingEngineeringData exchange
The invention discloses a terminal, a flexible display screen-based split-screen display method thereof and a storage device. The split-screen display method includes: identifying a selected object ina display area of a flexible display screen by the terminal when it is monitored that the flexible display screen is switched from an unfolded state to a folded state; judging, by the terminal, whether the object is dragged by a single finger or multiple fingers; when the object is dragged by the single finger, moving the object from the display area, where the object is located, to another display area in a first display area and a second display area by the terminal according to a direction of single-finger dragging, or simultaneously displaying the object in the first display area and thesecond display area; and simultaneously displaying the object in the first display area and the second display area by the terminal according to a direction of multi-finger dragging when the object isdragged by the multiple fingers. On the basis thereof, the method can facilitate data exchange between all the display areas, and improve user use experience.
Owner:SHENZHEN TINNO WIRELESS TECH +1
Broadcast control bandwidth allocation and data transceiving method and device
ActiveCN108076432AAchieving semi-static adjustmentImprove utilization efficiencySynchronisation arrangementNetwork traffic/resource managementBroadcast channelsControl channel
Owner:HUAWEI TECH CO LTD
Method for predicting crystallization state of sugarcane sugar boiling process
ActiveCN103323484AStrong real-timeForecast in timeMaterial thermal analysisSugar juice boiling/evaporationState predictionSteam pressure
The invention relates to a method for predicting the crystallization state of the sugarcane sugar boiling process. The method comprises the following steps of: establishing an original decision table by taking six factors comprising massecuite brix, massecuite temperature, vacuum degree, feeding flow, steam temperature and steam pressure as condition attributes and taking crystallization state level as a decision attribute, and performing discretization treatment on the original decision table; extracting a prediction rule of the crystallization state according to a rough set theory and storing the prediction rule of the crystallization state into an expert system knowledge base; performing rule matching by using an inference machine of an expert system according to the real-time value of the condition attributes and the existing rule of the knowledge base, and outputting the predicting result of the crystallization state; establishing an on-line crystallization state prediction learning model based on a support vector machine, and adding the predicting result of the crystallization state into the expert system knowledge base to realize on-line updating of the expert system knowledge base. The invention also provides a system for realizing the method. The system can accurately predict the crystallization state of the sugarcane sugar boiling process so as to effectively improve the automation level of the sugarcane sugar boiling process.
Owner:GUANGXI UNIV
Object data association index system, system construction method and system application method
ActiveCN107346315AImprove use valueLower the barrier to useObject oriented databasesSensing record carriersAssociation modelIndex system
Owner:曲立东
Industrial environment real scene enhanced type interaction terminal and system
InactiveCN106953900AReduce in quantityReduce procurement costsInput/output for user-computer interactionSound input/outputVirtualizationReal-time data
The invention discloses an industrial environment real scene enhanced type interaction terminal and system. The real scene enhanced type interaction terminal comprises AR equipment, an intelligent positioning module, a real-time data acquisition module, and a wireless communication module, wherein the AR equipment comprises an AR background configuration module and an AR real scene self-adaptive module, the AR background configuration module is used for acquiring various parameter indexes and additional real-time data of the industrial equipment, and receiving and explaining an instruction of the AR equipment, thereby realizing the generation and / or updating of the configuration environment; the AR real scene self-adaptive module is used for capturing an actual observed object in the VR equipment view, automatically adjusting the presentation position and way of the acquired real-time data of the industrial equipment, displaying a virtual observation operation interface, calling and displaying the configuration environment generated and / or updated by the AR background configuration module in an interface way. A brand new configuration calling, displaying and observation ways are provided.
Owner:EAST CHINA NORMAL UNIV +1
Application calling method and device
ActiveCN104598267AImprove mobilization efficiencyEasy to operateProgram loading/initiatingSoftware engineeringCall control
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Multi-interface management method under single task
InactiveCN102508703AFacilitate data interactionReduce consumptionMultiprogramming arrangementsManagement toolExternal data
The invention provides a multi-interface management method under a single task, which relates to the field of the interface design. The technical problems that the interface switching speed is low, the interface and the external data are complex to interact, and system resource has big possibility of being consumed in the prior art because a window management tool provided by the system is adopted when the interface amount is huge in an embedded system can be solved. The multi-interface management method under the single task comprises the following steps: an interface management module loads or unloads a sub-interface according to an interface identifier; a method for setting a public display zone is provided for the sub-interface; a data monitoring module is responsible for data interaction with an external progress; and the sub-interface registers a required data type to the data monitoring module according to the self requirement. The multi-interface management method under the single task is suitable for the interface management under the embedded system.
Owner:SHENZHEN ARTEL TECH
Communication method and apparatus, and electronic device
InactiveCN108366361AFacilitate data interactionSonic/ultrasonic/infrasonic transmissionNetwork topologiesTelecommunicationsDevice Monitor
The embodiment of the invention provides a communication method and apparatus, and an electronic device. The method comprises the following steps: a first device sends a Bluetooth broadcast signal; the first device sends a sound wave broadcast signal, wherein the broadcast distance of the sound wave broadcast signal is smaller than the broadcast distance of the Bluetooth broadcast signal; a seconddevice starts Bluetooth broadcast monitoring; the second device starts sound wave broadcast monitoring; the second device establishes Bluetooth communication with the first device while monitoring the Bluetooth broadcast signal sent by the first device; and in the case that the second device monitors the sound wave broadcast signal sent by the first device, the second device performs data interaction with the first device through the established Bluetooth communication.
Owner:ALIBABA GRP HLDG LTD
Route searching method and device
ActiveCN104572826ASatisfy the query intentFacilitate data interactionSpecial data processing applicationsResearch resultRoute search
The invention provides a route searching method and a route searching device. In the embodiment, M pass and stop routes from a departure point to a destination place are obtained according to acquired searching data; according to a set stop station before the departure point on each pass and stop route in the M pass and stop routes, N virtual departure points are determined; P virtual routes from the departure point to the destination place can be obtained according to the searching data and the N virtual departure points. Searching operation is executed by combining the stop station before the destination place on each pass and stop route rather than completely depending on the departure point and the destination place, so that the researching result can basically satisfy the searching intention of a user, the problem that data interaction between application and a query engine is increased when the user repeatedly browses the searching result or repeatedly searches through the application in the prior art can be avoided, and the processing burden of the query engine is reduced.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
PLC system and master-slave connection structure thereof
PendingCN106873513ARealize data interactionFacilitate data interactionProgramme control in sequence/logic controllersInterference (communication)Interaction interface
The invention provides a PLC system and a master-slave connection structure thereof. The PLC system comprises a host and multiple slave machines. The data interaction interface of the host and the data interaction interfaces of multiple slave machines are connected to a communication bus. The address signal interface of the host and the address signal interfaces of multiple slave machines are connected in series in turn through a data line. The host outputs an address signal when the host is electrified, and the host transmits the address signal to each slave machine through the data line so as to allocate address for each slave machine. The host and each slave machine mutually transmit a differential signal through the communication bus so as to realize data interaction. According to the improved master-slave connection structure of the PLC system, the differential signal is transmitted between the host and the slave machines through the communication bus to realize data interaction between the host and the slave machines, and the address signal outputted by the host is transmitted to the slave machines through the data line to allocate the address for the slave machines so that the communication rate between the host and the slave machines of the PLC system can be effectively enhanced, the anti-interference capability can be enhanced, and the cost is low and the structure is easy to implement.
Owner:SHENZHEN UNIMAT AUTOMATION TECH
Broadcast control bandwidth allocation and data transceiver method and device
InactiveCN105052096BAchieving semi-static adjustmentImprove utilization efficiencySynchronisation arrangementNetwork traffic/resource managementMultiplexingControl channel
Embodiments of the present invention provide broadcast control bandwidth allocation and data sending and receiving methods and devices, which relate to the field of communication, and transform the traditional channel public mode into time-frequency multiplexing of channels according to the real-time usage of user equipment, which greatly increases the original Channel utilization efficiency. The method includes: obtaining location information and channel distribution information of the current user equipment; preprocessing the time-frequency resources of the channel according to the location information and channel distribution information of the current user equipment; The bandwidth and number of channels, and the number of repetitions corresponding to each data channel and control channel update the bandwidth allocation information; send broadcast information to the user equipment through the broadcast channel, and the broadcast information in the broadcast channel includes at least bandwidth allocation information, so that The user equipment determines, according to the broadcast information, the control channel and the data channel of the first repetition number required for data transmission.
Owner:HUAWEI TECH CO LTD
Business operation support system applied to Internet-of-things self-management platform
InactiveCN106713428ASpeed up business data interactionFacilitate data interactionCustomer relationshipTransmissionSystem serviceKnowledge management
The invention discloses a business operation support system applied to an Internet-of-things self-management platform. The system aims at intensive operation Internet-of-things public service industries, such as an Internet of vehicles, intelligent household and intelligent health industries. The system outputs the business application information to Internet-of-things clients, data fusion and real-time processing problems of Internet-of-things heterogeneous equipment are solved through acquiring various business operation data in real time. According to the system, the service provider Internet-of-things business information is gathered, Internet-of-things businesses are extracted, combined and distributed, a stable ubiquitous business operation supporting environment is constructed, and extensible business applications are provided for business users. The system sequentially comprises a communication level access module, a message queue management module, a system service module, a business analysis module and a user application module. The Internet-of-things business data of each module is mainly from an Internet-of-things data center. The system is advantaged in that service provider Internet-of-things business data interaction is facilitated, and system integration is realized.
Owner:E SURFING IOT CO LTD
Serial interface management device and method for communication system devices
InactiveCN101127642AEasy to handleReduce in quantityData switching networksCommunications systemData transmission
The utility model relates to a serial ports management device and a method for a communication system device, comprising a local serial port, an interface unit, a serial port drive unit, a main control unit, a serial data bus and a bus drive unit; wherein, the local serial port is used to provide a data input and output interface; the interface unit is used to connect the local serial port and the bus drive unit; the bus drive unit is used to accomplish data cache, bus drive and bus communication; the serial data bus is used to connect different bus drive units; the serial port drive unit is used to send and receive serial data, and the main control unit is used to process serial data and / or control bus data transmission. The utility model has the advantages of ensuring a main control panel and a plurality of individual business plates to share the same serial port, thus facilitating to debug, control and manage the serial port by utilizing the serial ports management device and the method for the communication system device.
Owner:ZTE CORP
Intelligent production and operation integrated digital platform
ActiveCN111988404AMaximize value creationRealize integrationOffice automationTransmissionVirtualizationBusiness enterprise
The invention relates to an intelligent production and operation integrated digital platform, which comprises a LaaS layer used for centrally deploying infrastructure hardware facilities, integratinghardware resources of the infrastructure through a virtualization technology, and decomposing the hardware resources into virtual hardware to provide resource services for a PaaS layer; wherein the PaaS layer and the PaaS layer are constructed based on a PRO platform, the PRO platform comprises an enterprise performance management system, an enterprise operation management system and an enterpriseresource planning system which are constructed based on the combination of EVA value creation and KPI performance management and are communicated through an interface technology, and pairwise mutualconnection is realized; and an Internet of Things layer used for carrying out data acquisition and control through an edge technology and transmitting production data to the PRO platform through a security network so as to realize production operation data communication. Compared with the prior art, the intelligent production and operation integrated digital platform based on IT / OT / CT fusion has the advantages that through multi-technology and multi-dimension fusion, management, information fusion and fusion of multiple technologies are achieved, and the intelligent production and operation integrated digital platform based on IT / OT / CT fusion is built.
Owner:SHANGHAI MINGHUA ELECTRIC POWER TECH & ENG +1
Retarder online monitoring system
InactiveCN104503439AQuick installationHigh data reliabilityElectric testing/monitoringData reliabilityData acquisition module
The invention belongs to the technical field of vehicle braking, and particularly relates to a retarder online monitoring system. The retarder online monitoring system comprises a CAN (Controller Area Network) bus, a data acquiring module and a retarder online monitoring device, wherein the data acquiring module is used for acquiring vehicle real-time data and a fault message; the retarder online monitoring device is communicated with the data acquiring module through a CAN bus; the retarder online monitoring device comprises a CPU (Central Processing Unit); the CPU is connected with a power supply module, a CAN receiving and transmitting module, an internal storage module and an interface module respectively; the retarder online monitoring device is connected with the CAN bus through the interface module. By adopting the retarder online monitoring system, data on any road segment and under various working conditions can be acquired, and high data reliability is achieved. Meanwhile, the field data acquiring tasks can be reduced for engineering personnel. Meanwhile, the system is simple in structure, and is convenient to operate.
Owner:SHAANXI FAST GEAR CO
Cloud-computing-based equipment management method and system
InactiveCN105227336AEasy data interactionFacilitate data interactionData switching networksData synchronizationTerminal equipment
The present invention relates to a cloud-computing-based equipment management method. Cloud equipment is stored on a cloud platform in a form of equipment files, read-write control of some cloud equipment by terminal equipment or the cloud equipment is realized through read and write of the corresponding equipment file on the cloud platform through the cloud equipment, managing the cloud equipment is managing the equipment files of the cloud equipment on the cloud platform, the terminal equipment is stored on the cloud platform in a form of user files, and read-write control of the terminal equipment is realized through read and write of the corresponding user files of the terminal equipment on the cloud platform. The method comprises a method for realizing data synchronism of the cloud equipment and the corresponding equipment files, a method for realizing data synchronism of the terminal equipment and the corresponding user files, a method for realizing operation of the cloud equipment by a user through the terminal equipment, and a method for realizing operation of other cloud equipment by the cloud equipment, and a method for calculating charges of the cloud equipment, that is, an infrastructure-as-a-service charging method, is also included. The present invention also relates to a management system realizing the above method. The system comprises a cloud platform, cloud equipment and terminal equipment, wherein the cloud equipment comprises a cloud equipment module and an equipment function unit.
Owner:HANGZHOU ZHIER TECH
Online education system based on cloud multimedia teaching
InactiveCN113362664AImprove teaching effectGuaranteed independenceTransmissionElectrical appliancesThe InternetEngineering
The invention discloses an online education system based on cloud multimedia teaching, and belongs to the technical field of online education. The system comprises a teaching module, an interaction module, an autonomous learning module and a cloud control module, wherein the teaching module is used for transmitting teaching contents in an audio-video form and comprises a teaching database, an intelligent terminal and a transmission system, the teaching database and the intelligent terminal are in network bridge connection through the transmission system, the intelligent terminal serves as an operation end of a user computer host and mobile equipment, and the transmission system adopts a wide area network and the Internet to realize data intercommunication between the teaching database and the intelligent terminal. According to the invention, the online education system provides teaching data sharing interaction and social learning functions for the system through expanded multimedia and sub-server establishment functions on the basis of a cloud platform technology, so that the learning and competition atmosphere can be conveniently created for the user, and the teaching effect of the education system is improved.
Owner:上海典约文化传播有限公司
Zynq-based multichannel AM and FM demodulation method
InactiveCN105763497AFacilitate data interactionEasy to handleMultiple modulation transmitter/receiver arrangementsBroadcast communication aspectsDigital down conversionClock rate
The invention discloses a Zynq-based multichannel AM and FM demodulation method. The method comprises the following steps of command issuing and data collection, digital down conversion and AM demodulation or FM demodulation. Four demodulation channels are provided, and AM / FM modulation signals in four channels can be demodulated at the same time. As digital down conversion and signal demodulation which require a large amount of logic resources are put in an FPGA for operation, the FPGA has a parallel processing capability and provides special DSP resources, the demodulation data rate for the FPGA is theoretically only limited by the clock rate of the FPGA (Zynq can reach 300 MHz or above), and as the FPGA has the parallel processing capability, the signal precision (data bit width) is improved as much as possible when digital down conversion and demodulation are carried out, the FPGA operation speed is not influenced in a condition in which the resources are met, and real-time processing of multichannel signals can be met completely.
Owner:成都华日通讯技术股份有限公司
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