612results about How to "Expandable and flexible" patented technology

The invention discloses an electric marketing service application system, and a construction method and platform thereof. The electric marketing service application system comprises an SaaS cloud platform, a PaaS cloud platform and an IaaS cloud platform; an electric marketing service application constructed based on a micro-service architecture is arranged on the SaaS cloud platform; the electric marketing service application comprises an interface micro-service, an API gateway and a micro-service set including multiple electric marketing micro-services; each electric marketing micro-service in the micro-service set uniquely corresponds to a corresponding basic service in electric marketing; and furthermore, any electric marketing micro-service is a micro-service, which is obtained by performing micro-service development of the corresponding basic service, wherein the architectural pattern of the micro-service architecture is an architectural pattern having the characteristics of independent development, independent testing, independent deployment and independent operation. By means of the electric marketing service application system, and the construction method and platform thereof disclosed by the invention, the fact that the electric marketing service application system can be suitable for rapid development tendency of current electric marketing services can be ensured.

The invention relates to a key escrow-free secure multi-keyword sorting and searching system. The system comprises a key generation center, a cloud server, a data owner and a data user; the key generation center is used for achieving interactive computing with the cloud server to jointly generate a public parameter of the system and a property public key-private key pair of the data user; the cloud server is used for storing a file of the data owner and responding to a searching query request of the data user; the data owner extracts a keyword set from the file, encrypts the keyword set into asecure index, encrypts the file, makes an access strategy and embeds the access strategy into ciphertext; and the data user defines the searched keyword set and generates a trap door by using the property private key of the data user to search for the encrypted file stored in the cloud server. According to the system, the key escrow problem is solved, flexible authorization keyword searching andfine-grained data access authorization are achieved, multi-keyword subset searching is supported, and the searching result is not influenced by changes of the keyword query order.

The invention relates to underwater acoustic sensor networks and a node deployment and networking method thereof. A target water area is covered in a hierarchical clustering manner, the networks are divided into three hierarchies, and each hierarchy is divided into multiple continuous 3D spaces; common underwater sensor nodes are uniformly distributed in different depths of the different hierarchies of the target area, sense and collect physical environment data of the surrounding, and form self-organizing clustering networks via the sound wave links; movable underwater nodes can move in the target water area, assess the water quality change of routes, and directly transmit an assessment result to water surface buoy nodes; and the water surface buoy nodes is mixed with communication modules, receive, process, gather and integrate underwater network data via the sound wave communication module, and transmit the network data to a land base station in the multi-hop manner via the radio electromagnetic wave communication module. The underwater acoustic sensor networks and the node deployment and networking method thereof can realize remote monitoring, is wide in monitoring range, high in expansibility and reliability, suitable for underwater applications, and has a good application prospect.

The invention discloses a ground-air wireless sensor network communication device compatible with a UAV. The device comprises a sensing monitoring system, a mobile platform system, an integrated Wi-Fi network communication system and a dispatching control platform. The sensing monitoring system indicates that in a sensor network, sensor nodes randomly scattered in a monitored region monitor specific variable objects in a target region in real time. The mobile platform system comprises UAVs for mounting Wi-Fi network communication modules, wherein the controllability of the flying speeds and the paths of the UAVs is realized by using rotor vertical lifting platforms. The integrated Wi-Fi network communication system indicates a structure which takes a Wi-Fi communication mode as the main and refers to a cellular mobile communication network. The dispatching control platform is a set of software platform which is used for controlling flying paths of the unmanned aerial vehicles and collecting wireless network topology control information and environment variable information. According to the device, grid network development demands can be satisfied; and through establishment of the UAV communication network taking the network as the center, sufficient stability and reliability and high interconnection and interoperability can be realized.

The invention provides a message pushing method and system. The method comprises the steps of utilizing a message pushing port to receive pushing messages sent from the outside and store the messages to a message database; utilizing a message sending unit to compare the sending priority of the pushing messages stored in the message database, sequentially obtaining the pushing messages according to the sequence of the sending priority from high to low; according to each pushing message, when judging that a channel of a user terminal exists in a channel of channel messages, utilizing the message sending unit to convert the pushing messages into sending messages matched with a communication protocol of a communication server; utilizing the communication server to send the sending messages to channel adapters matched with the channel corresponding to the channel priority according to the sequence of the sending priority from high to low; utilizing each matched channel adapter to adapt the sending messages into messages matched with communication protocols of the channel adapter, and sending channels corresponding to the matched channel adapters to the user terminal. According to the message pushing method and system, message pushing is facilitated, time is saved, and the cost is reduced.

The invention relates to an airport crewing management system based on radio frequency identification technology. The system is composed of five parts of a departure boarding crewing management subsystem, a crewing information database server, a destination departure crewing management subsystem, an RFID electronic boarding check and an RFID luggage electronic tag. The departure boarding crewing management subsystem manages related affairs of passenger boarding and luggage checking, the crewing information database server records crewing information, the destination departure crewing management subsystem manages passenger and luggage departure related affairs, the RFID electronic boarding check identifies the passenger and records related information, and the RFID luggage electronic tag records the information of luggage. The whole system has simple structure, convenient use, easy implementation and comprehensive information and can improve service quality and management level of airport crewing.

The invention discloses a multi-mode touchscreen user interface for a multi-state touchscreen device. A simple exemplary embodiment can leverage the ability of the touchscreen or touchpad device to distinguish between a fingernail and a palm-side fingertip press as binary distinctions. This can be done via long nails or alternatively, by rotating a hand to invert the finger. The binary distinction can be used to perform different functions. For example, a fingertip press could be the functional equivalent of a left-click on a mouse, and a fingernail press could be the equivalent of a right-click. Another example using a simply binary distinction could be that a fingertip press while typing will result in lower case, and fingernail press while typing will result in upper case. Another example, using a binary distinction, would interpret a light touch for right-clicks or upper case characters and a heavy touch for left-clicks or lower case characters.

The invention relates to a high performance DMA on an embedded type processor chip. The high performance DMA comprises a data buffer used for caching the data read from an on-chip memory, the data sent to a bus interface unit, the data received from the bus interface unit, and the data written into the on-chip memory; a data big-endian and little-endian convertor; a DMA controller used for initializing a state register, a control register, an initial address register and a data size register; a DMA transmission address generating logic module used for automatically calculating the transmission address of the next data on an on-chip external memory and generating chip selection and read and write signals of the on-chip memory according to the on-chip address, and simultaneously updating a data size counter till the counter changes to zero; and a bus transmission transmitter and receiver. The high performance DMA has the advantages that the development difficulty is low, the cost of the hardware is low, the transplantation is convenient, the expansibility is flexible, the data transmission speed is high, and the performance of the processor is greatly enhanced.

The invention provides a hybrid type rapid direct current breaker, comprising: a main flow branch, a current transferring branch and an energy consumption branch. All are connected in parallel. The main flow branch comprises a rapid mechanical switch unit and a main branch sub-module unit. The two units are in series connection. The current transferring branch comprises valve module units in successive cascade connection with each valve module unit comprising a plurality of semiconductor modules in series connection. The energy consumption branch comprises energy consumption components in successive cascade connection. According to the invention, the design of the breaker structure is such a design featuring the electrical topology corresponding to modularization. This means that for the application requirement of different voltage grades, the structure can be expanded to do so. As the breaker adopts a single platform supporting structure, all functional units can be integrated onto the platform, therefore, making the equipment highly integrated, small in size, and strongly resistant to earthquakes. Highly reliable and flexible in structure, better electric compatibility can be achieved. With the breaker, it is possible to rapidly cut off the current in fault when the direct current system meets a fault.

The invention discloses a Cookie single sign-on method, which comprises the following steps: a user sends a login request to a service server through a client browser; the service server is redirectedto a unified authentication service system according to the login request, and the unified authentication service system judges whether the service server carries a request certificate correspondingto the login request; the unified authentication service system writes the user credential into the Cookie and simultaneously splices the user credential to a redirected address; and the user credential is redirected to a user request page through the service server to execute the login request. The invention also discloses a unified authentication service system of the Cookie-based single sign-on, comprising a parameter analyzing module, an account checking module, a Cookie authentication module, a user credential generating module and a return module. The Cookie single sign-on method and theunified authentication service system in the invention realize the single sign-on core function, effectively solve the problems of cross-domain, distributed deployment, style distinction of application sites and the like, and improve the security of user authentication.

The invention discloses a method and a system of multilevel certification. The method of the invention comprises the steps that: first multilevel calibration is carried out to a received resource access request, and an access voucher index and relevant address information are sent back after the calibration is successful; according to the received access voucher index, second multilevel calibration is carried out and resource data corresponding to the address information is sent back after the calibration is successful. The system comprises a first calibration module and a second calibration module; the first calibration module is used for carrying out the first multilevel calibration to the received resource access request and sending back the access voucher index and the relevant address information after the successful calibration is completed; the second calibration module is used for carrying out the second multilevel calibration according to the received access voucher index and sending back the resource data corresponding to the relevant address information after the successful calibration is completed. The invention has the advantages of safe authentication method, flexible expansion and single sign-on and unified service.

The invention relates to the application field of data mining, in particular to a service processing method based on a visualization rule engine, a system and related equipment, aiming at realizing flexible expansion and updating of the rule engine. The service processing method based on a visualization rule engine comprises the following steps: receiving a visualization editing operation instruction through a rule setting interface; generating business rules according to editing operation instructions; storing business rules and corresponding business rule identifiers in a business rule set component, thereby generating a business rule component; according to the business rule component, the variable value being obtained through the data object component, and the variable value being inputted into the rule engine for matching operation, so as to determine the matching rule conditions; according to the matching rule condition, the corresponding function component being called to execute the corresponding action. The invention realizes the visual management and issuance of the rule engine, and can be flexibly expanded and updated, so that the business personnel can operate without knowing the program.

The invention relates to a tobacco remanufacturing process by a spinning method, belonging to the chemical technology of tobacco, in particular to a tobacco remanufacturing process for remanufacturing the tobacco and tobacco shreds by utilizing smoked sheets, tobacco waste and tobacco stalks. The tobacco remanufacturing process is characterized in that the remanufactured tobacco shreds with different shapes and structures are produced by carrying out the procedures of blending, bulking, grinding, gelatinizing, high-pressure spinning and shred baking on raw materials, and comprise hollow remanufactured tobacco shreds. Compared with the traditional processes such as a thick slurry method, a rolling method and a papermaking method, the tobacco remanufacturing process has the benefits that the utilization ratio of the tobacco is improved from 85%-95% to be close to 100%, no sewage and waste are discharged, the quality of the tobacco shreds is improved, the application range of the remanufactured tobacco shreds is expanded, the process flow is simple and easy to control, the automatic production is easy to be realized and the sensing quality and the production efficiency are improved.

The invention relates to a system and method for expanding the model driving development capability by applying a plug-in. In the system and the method, a'model and plug-in' combined mode is provided to describe and establish a software system, firstly a model designing tool is used for establishing basic model description of the software system and then establishing a plurality of reusable plug-pin model for further describing a basic model object, the plug-in model can be expanded randomly on various basic model objects, and the plug-in can complete a software function with any complexity, therefore, the expansion of the model driving development capability is realized. By utilizing the invention, the technical problems of the existing model driving development method that because a fixed model is adopted, the describing capability of complex service system is poor, and the software system with the model driving development can not be established, expanded and maintained visually and dynamically under the operating state and the like are solved. The system developed by using the method has the advantages that the development complexity degree is low, the development speed is fast, the reusable degree of technology is high, the expansion is flexible, the maintenance is convenient and the reliability is high.

The invention relates to a charging and battery replacement station and a charging and battery replacement system. Bay level equipment of the system comprises a battery replacement device and a charging device. Station control level equipment comprises a master control device. The master control device communicates with the battery replacement device through a first type bus and communicates with the charging device through a second type bus. The master control device is configured to control the charging device to charge an energy loaded battery and/or an electric automobile according to a received charging instruction, and/or to determine a replaceable energy loaded battery of the electric automobile according to energy loaded battery charging state information fed back by the charging device and to control the battery replacement device to replace the determined replaceable energy loaded battery to the electric automobile. The charging and battery replacement station comprises the charging and battery replacement control system. Compared with the prior art, by adoption of the charging and battery replacement control system, flexibility extension of charging and battery replacement of the charging and battery replacement station is facilitated, and electric automobile charging and battery replacement demands increasing day by day are met.

The invention relates to a general recommendation method and a system based on object tags. The general recommendation method the based on the object tags comprises the following steps of obtaining a user tag and candidate recommendation object tags; obtaining correlation between the user tag and the candidate recommendation object tags; and choosing candidates and recommending the candidates to a user according to the correlation. The invention provides a unified object correlation calculation method based on the object tags and a general recommendation theory model based on the correlation calculation, and a practical recommendation system is built to prove the validity of the method. The general recommendation system can be applied to almost all the personalized recommendation occasions and part non-personalized recommendation occasions, and has the advantages of being general in data, easy and convenient to deploy, and flexible to expand, and can be deployed and used very conveniently.

A high velocity cold plasma array generator of atmosphere radio frequency discharge consists of cylindrical shell and generator array formed by multiple single coaxial type of cold plasma generator .It featured as building generator array in cylindrical shell, setting a switching in hole of radio frequency power supply and inlet of cold plasma operation air on said shell, connecting internal electrodes of said generator to radio frequency power supply after they are parallel-connected and external electrodes to earthing after they are parallel-connected ,setting side director or axial direction operation air inlet on said generator and setting a cooling media inlet and outlet on said shell .

The invention relates to a ciphertext retrieval fair payment method and system based on a block chain. The system comprises a data owner, a data user, a cloud platform and an intelligent contract deployed on the block chain. The encrypted data of the data owner is authorized to more than one data user for retrieval and decryption through the smart contract; the data user can initiate a search request when an authorization condition is met and enough search cost is stored in the smart contract; and the smart contract verifies the correctness and integrity of the search results returned by the cloud server, and after the verification is passed, the cloud server returns k search results with the highest relevancy to the data user. The problem of fair payment can be further solved.

The invention discloses a data processing system based on a VPX (versatile protocol switch) bus structure, which comprises a main control sub-system, and a plurality of data processing sub-systems which are connected with the main control sub-system by a data exchange subsystem, wherein the main control sub-system is used for data inputting and data outputting, task issuing and dynamic managing, the data exchange subsystem is used for high-speed data interaction between the main control sub-system and each data processing sub-system, and the data processing sub-systems are used for processing data at high speed. The data processing system disclosed by the invention is built based on a VPX bus, adopts a modularization design, is easy to cut and has the advantages of being fast in processing, low in power consumption, flexible in expansion, high in firmness and the like; what is more, the floating-point processing capacity is more than 1500G FLOPS (floating operation per second), and 10Gbps Ethernet data input and 20Gbps high-speed serial bus interconnection can be achieved.

The invention discloses a graded-and-grouped secret image sharing method, and belongs to the technical field of secret image sharing. The graded-and-grouped secret image sharing method comprises the step of graded decomposition, sharing and concealing of a sending end to a secrete image, and the step of grouped gradual recovery of a receiving end to the secret image. The sending end firstly decomposes the secret image into sub-secret-images of different grades through bit decomposition, then carries out sharing on the sub-secret-images to enable the sub-secret-images to become a set of shadow images through the Shamir threshold scheme, and conceals the shadow images of different sets in different concealing images to distribute the shadow images to different participants in different authority groups. The receiving end can recover the set of sub-secret-images only on the situation that the same authority group provides k or more than k concealed images, and gradual recovery of the secret image can be achieved when different authority groups carry out superposition on the recovered sub-secret-images. The graded-and-grouped secret image sharing method has the advantage that the secret image can be shared by a plurality of sets of participants with different administration authority according to the actual requirements.

The invention relates to the technical field of microgrid, in particular to a data exchange model based on an IEC 61850 client side/server. A microgrid data exchange structural system is divided into a microgrid process layer, a data protocol conversion layer and a microgrid energy management layer. The microgrid process layer comprises a data acquisition unit and a control unit of microgrid physical devices, and the data acquisition unit and the control unit complete analog quantity sampling, on-off input/output and operation instruction sending. The data protocol conversion layer receives data acquired by the microgrid process layer downwards and converts the data into protocol data to transmit the protocol data to the microgrid energy management layer, and receives operation instructions issued by the microgrid energy management layer upwards and issues the operation instructions to the microgrid process layer. The microgrid energy management layer receives the data transmitted by the data protocol conversion layer, analyzes a decision and generates a next step control instruction set and issues the next step control instruction set to the data protocol conversion layer. The data exchange model based on the IEC 61850 client side/server is simple in structure, flexible in expanding and capable of improving data reading efficiency.