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786results about How to "Implement query" patented technology

Efficient distributed organization and management method for mass remote sensing data

The invention discloses an efficient massive remote sensing data distributed organization and management method, and the steps are as follows: (1) the first step: a remote sensing image pyramid is constructed according to an original remote sensing image resolution; (2) each layer of the remote sensing image pyramid is cut into blocks based on a Tile technology, and small blocks of images Tiles are formed; (3) based on a file storage system, a layered directory storing structure is built to store the small blocks of images Tiles in the second step; (4) according to the level of a given original remote sensing image and the latitude and longitude coordinate values of a location point, the name of the belonged Tile and the relative storage path of the Tile are calculated, and the quick query and acquisition service of the remote sensing data is realized; and a storage system stores the small blocks of images Tiles in the second step by building the layered directory storing structure; and (5) the architecture of a distributed storage system is adopted to store and manage the layered directory and the small blocks of images Tiles. The method of the invention can be used for effectively storing and managing the remote sensing data which are massive and have multiple sources, multiple resolutions and multiple wave bands, wherein, the layered directory storing structure has the advantages of simple and flexible structure, and easy and convenient data location, and can provide the quick query and acquisition of the remote sensing data, thus being provided with high effectiveness.
Owner:BEIHANG UNIV

Method and system for e-commerce transactions

The invention discloses a method and a system for e-commerce transactions. The method comprises the following steps that a buyer releases purchase order information through a buyer terminal, a network server automatically matches corresponding supplier information, a matched supplier feeds back quotation information to the network server according to the order information, and the buyer bargains with the corresponding supplier according to the quotation information to generate transaction order information; the network server prompts the supplier to update production schedule information in real time; the supplier updates the production schedule information and delivery schedule information in real time through the network server, the delivery schedule information comprises commodity inspection schedule, customs clearance schedule and logistics customs clearance and dispatch schedule, and the buyer and the supplier respectively feed back transaction evaluation information to the network server. The method and the system disclosed by the invention can carry out automatic identification, matching and schedule tracking and prompting on two parties of transactions, realize real-time updating, query and feedback of the transaction status, reduce the transaction risk and cost, and improve the working efficiency and success rate of transactions.
Owner:SHENZHEN HONGHAI IMPORTS & EXPORTS

Distributed query engine system and method and metadata server

The invention provides a distributed key-value query engine system and a query method. The system comprises a metadata server, at least one agency node and at least one storage node, wherein the metadata server is used for maintaining the global routing list information pointing to the storage node; the agency node comprises a query forwarding module and a data forwarding module, wherein the query forwarding module is used for responding to a request which is emitted by a client end and comprises a target KEY, and forwarding the request of the client end to a corresponding storage node on the basis of the global routing list information; the data forwarding module is used for transmitting a respond package which is returned by the corresponding storage node and comprises a target Value to the client end; the storage node is used for obtaining required data from local storage on the basis of the received request of the client end, and sending the respond package comprising the target Value to the agency node. According to the distributed key-value query engine system and the query method, the key-value data distributed storage and query are realized, the massive key-value data can be contained, and the adaptability to high concurrent access is stronger.
Owner:BEIJING QIHOO TECH CO LTD

Automatic testing device and method universally used for multiple bus processor modules

The invention discloses an automatic testing device and method universally used for multiple bus processor modules. The automatic testing device comprises a power supply unit, wherein the power supply unit is connected with an industrial personal computer, a programmable oscilloscope, a programmable power supply and a signal acquisition subdevice; the industrial personal computer is connected with an equipment access box, an equipment adapter box is respectively connected with a multimeter and a digital I / O (Input / Output) control panel, the power supply input end of the equipment adapter box is connected with the power supply output end of the programmable power supply; the industrial personal computer is connected with the programmable oscilloscope, the programmable power supply and a communication board; and the programmable oscilloscope and the programmable power supply are connected with the equipment adapter box. The invention mainly realizes portable mechanical loading of different types of different bus processor modules, automatic loading of closed test programs, automatic testing of performances and breakage and short circuit property tests of all pins of the module. By using test hardware of the automatic testing device and matching developed test software, automatic recognition of the processor modules, automatic loading of the closed test programs, real-time display of performance test results, report output and other functions can be realized.
Owner:XI'AN PETROLEUM UNIVERSITY

Multilanguage question and answer interface fast constituting method based on domain ontology and template logics

The invention relates to a multilanguage question and answer interface fast constituting method based on domain ontology and template logics. The method comprises the following steps of (1) multilanguage domain ontology structure building; (2) first-order template logic system building based on the domain ontology; (3) multilanguage question template structure design based on domain ontology and template logics; (4) domain-oriented question template base building; (5) user question preprocessing and question template matching; (6) user question semanteme obtaining and multilanguage intertranslation method. The multilanguage question and answer interface fast constituting method has the advantages that the question template semanteme can be more precisely expressed through the domain ontology and the template logics, the question template expression ability is improved by combining template operation characters, higher representativeness is realized, the template base scale can be reduced, in addition, a multilanguage body is similar to a multilanguage semantic dictionary, and the cross-language information inquiry can be easily realized. According to the method, various multilanguage man-machine interactive interfaces of field-oriented intelligent information retrieval and automatic question and answer systems can be fast constituted.
Owner:盐城市凤凰园科技发展有限公司

Smart home security system

The invention discloses a smart home security system. The smart home security system comprises a vibration sensor, a door and window magnetic sensor, an infrared sensor, a smoke sensor, a temperature sensor and a gas sensor, wherein the vibration sensor, the door and window magnetic sensor and the infrared sensor are connected with a signal processing circuit A respectively; the smoke sensor and the temperature sensor are connected with a signal processing circuit B respectively; the gas sensor is connected with a signal processing circuit C; the signal processing circuit A, the signal processing circuit B and the signal processing circuit C are connected with a power line carrier communication circuit respectively; the power line carrier communication circuit is connected with a microprocessor; the microprocessor is connected with a keyboard, a camera, a driving circuit, a display, a communication device, a voice alarm circuit and an Ethernet respectively; the driving circuit is connected with a relay; the relay is connected with an electric bell; the communication device is connected with a remote controller. The smart home security system can meet needs of people on theft prevention, fire prevention and gas poisoning prevention, is free of mistaken alarm and has an on-spot snapshot function.
Owner:CHENGDU XINXIN INFORMATION TECH

Interactive presentation method and system of GIS and BIM augmented reality in tubelane and subway construction

ActiveCN107037881AGood interactivityAvoid delays in communicationInput/output for user-computer interactionGraph readingTerrainThree dimensional model
The present invention discloses an interactive presentation method and system of GIS and BIM augmented reality in tubelane and subway construction. The method comprises: a GIS combines an elevation digital model with a BIM to generate a three-dimensional model, and establishes a terrain three-dimensional model on the elevation digital model, and establishes a tubelane-subway three-dimensional model on the BIM and stores the model into a database server; an imaging apparatus acquires a feature range on media, an AR client calls a terrain three-dimensional model and a tubelane-subway three-dimensional model with corresponding numbers according to the feature range to generate an overall three-dimensional model, and outputs the overall three-dimensional model into the corresponding feature range in a display device for overlapped display; and a sometosensory device acquires a corresponding gesture action of an operator, the AR client calls a terrain three-dimensional model and a tubelane-subway three-dimensional model with corresponding numbers according to the gesture action and outputs the terrain three-dimensional model and the tubelane-subway three-dimensional model into the corresponding feature range in the display device for overlapped display. The method and system disclosed by the present invention realize automatic identification and query of AR, and greatly improve working efficiency and quality.
Owner:广西七三科技有限公司

Fault diagnosis method and system for heading machine hydraulic system

The invention discloses a fault diagnosis method and system for a heading machine hydraulic system. The method includes: building a fault diagnosis system framework through a fuzzy neural network method, building subsystems such as a parameter monitoring module, a fault knowledge base management maintenance module and an intelligent diagnosis reasoning module, taking a knowledge base of the heading machine hydraulic system as the basis and combining each module into a whole organically; building the overall structure of the knowledge base which comprises a fault type base, a fault knowledge base and a fault rule base according to the expert system design principle, introducing a relational data base into a knowledge base system, using the ACCESS as the database platform, building corresponding data sheets, realizing the functions of the expert system and managing and maintaining the knowledge base through fully utilization of the database technology; and building a fuzzy neural network fault diagnosis mode, reducing the network instability through the adaptive learning rate method and the additional momentum method, and training and simulating the fuzzy neural network model through actual data. Therefore, the fault diagnosis method and system for the heading machine hydraulic system can accurately reflect the faults of the heading machine hydraulic system.
Owner:CHANGSHU RES INSTITUE OF NANJING UNIV OF SCI & TECH
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