149results about How to "Implement lookup" patented technology

The invention discloses a system and a method for realizing streaming media content services. The invention combines P2P technique with CDN technique, connects a plurality of physical network administrative domains through communication networks and adopts constructing P2P network topology on EMSs in the domains. A DTS is also arranged in the domain, stores all storage content information of the EMSs in the domain and can fast find out the EMS storing certain media content when the searching delay of a DHT is larger. Besides, the DTS stores the information of cross-domain media content, and can fast locate the request to other domains when the media content requested by a user can not be found out in the domain. On one hand, the adoption of the invention resolves the poor expandability problem of the CDN system media capacity and user scale and reduces the effects of the bandwidth and the single point failure of a center node on other nodes in the system; and on the other hand, the arrangement of concentrative catalog servers guarantees the search time of nodes and ensures service quality.

The invention provides an indoor navigation method and system taking into consideration obstacles and subspace partitioning. The method comprises the following steps: acquiring an indoor simplified diagram of a target area by processing an original indoor diagram of the target area according to the indoor layout of obstacles and non-obstacles in the target area; constructing an irregular triangular network model by performing Delaunay triangulation on an indoor space with obstacles in the indoor simplified diagram; constructing an indoor path network diagram by selecting feature points of each triangle in the irregular triangular network model; optimizing the indoor path network diagram according to preset restrictive conditions; and calculating the shortest path between a preset starting point and an end point in the optimized indoor path network diagram by utilizing a Dijkstra algorithm. According to the method provided by the invention, the searching of the shortest path taking the obstacles into consideration is realized, the generated path does not pass through the obstacles and does not bend, irregular objects in a concave space can be treated, and the non-visible situation can be effectively treated.

The invention relates to a method and a system for generating, storing and managing graphical data and structured data among multiple users. The generation and storage method comprises the following steps of: setting two or more kinds of name card graphical templates in intelligent mobile equipment; selecting a template according to the requirement of a user, inputting personal information into a personal information display part, and selecting a graph stored in the intelligent mobile equipment as a logo in an enterprise logo part by the user; generating an electronic name card for the user, storing the electronic name card in an embedded database of the intelligent mobile equipment in the form of the structured data and the graphical data, generating index values which correspond to the structured data and the graphical data one to one, and storing the index values; and uploading information in the electronic name card to a storage server to make information in the intelligent mobile equipment and the information in the storage server synchronized. By the method, the name card and multiple kinds of information are digitally stored, so that paper resources are saved, and contact information can be conveniently searched according to the generated structured data.

The invention discloses a user identity recognition method based on moving trajectory similarity comparison. Firstly, a city is divided into a longitude and latitude network, the frequency of trajectories appearing in each grid is counted, and grids with the number of points exceeding a threshold value Vp is mapped to a set; the similarity of two paired trajectories is calculated; finally a candidate threshold value Vr is set, namely Top-N sequences with the number of appearing areas exceeding Vr form a candidate set, and a trajectory Top-N sequence which is most similar to the trajectory of ato-be-identified object is matched in a pre-stored trajectory Top-N sequence set. Compared with a traditional method of directly calculating frequency distribution vectors, the areas which frequentlyappear have stronger regularity, so that the calculated amount is significantly reduced without sacrificing the accuracy of recognition.

The invention discloses a method and a device for searching a virtual private network route, belonging to the network communications field. The method comprises searching the undermost leaf node corresponding to a key word in a pre-established index tree; acquiring a block corresponding to the leaf node in the pre-stored IP address area of the virtual private network and corresponding index information, wherein the block comprises one or more consecutive IP address area and corresponding index information; acquiring the IP address area to which the key word belongs in the block; and searching the routing list corresponding to the index information according to the indexing information corresponding to the IP address area. The invention realizes search of VPN route, and improves searching efficiency. The hierarchal searching structure using the index tree and route information can be conveniently realized by adopting FPGA and ASIC with the complexity of designing and implementation, and can flexibly support multiple VPNs .

The invention provides a method for ordering and seeking character strings, which comprises the following steps of: sorting characters in all the character strings needed to be ordered and assigning a numerical value for one type of characters, wherein the assigned numerical values of different types of characters are different; by combining the assigned numerical value of each character, adopting a Godel coding method to code each character string needed to be ordered respectively, wherein each character string obtains one Godel coding value represented by a number; and comparing the Godel coding values of all the character strings needed to be ordered and ordering the character strings according to the magnitude of the Godel coding values. The method adopts the Godel coding method to map the character strings into the Godel coding values represented by floating numbers and orders the character strings by ordering the Godel coding values so as to enhance the ordering efficiency.

The invention is applicable to the communication field and provides a method and a device for image search for mobile terminals. The method includes the steps of receiving search image information; searching matching images, including static pictures and motion videos, in a mobile terminal according to the search image information; if matching succeeds, displaying the searched images. The method and device allow for image search and face recognition, and user experience is improved.

The invention discloses a method and a device for searching contact person information in a mobile communication terminal. The method comprises the following steps: establishing corresponding relation among contact persons; storing the corresponding relation into a corresponding relation list; storing relation description corresponding to the corresponding relation in a relation describing list; receiving a direct contact person searching request which comprises one contact person; searching the corresponding relation which is related to one contact person in the corresponding relation list; searching the relation description which corresponds to the searched corresponding relation in the relation describing list according to the searched corresponding relation. By adopting the technical scheme, the relation among the contact persons in the mobile terminal can be searched.

The invention discloses a defect analysis based software creditability evaluating method, and relates to the field of software security. The method comprises the following steps: constructing an attack model base on the basis of common attack pattern enumeration and classification (CAPEC), increasing the attribute of threat degree, and establishing a several-for-one mapping relationship between the attack mode and the software defect to acquire the threat degree of the software defect; constructing a defect base; constructing a formalized uniform software model on the basis of formal language and traditional unified modeling language (UML) time sequence diagram, and constructing a software security defect knowledge base based on the uniform software model; discovering potential software security defect in the uniform software model through a theorem proving machine; dividing the software security defects into security vital defects, privacy vital defects and fault-tolerant vital defects according to the classification standard and the defect base; calculating the creditability values of the three types of defects according to the threat degree of the defects, the corresponding software environment index and a calculation formula; and realizing creditability evaluation of the software security defect by combining a privacy quantization value, a fault-tolerant quantization value and a user experience quantization value.

The invention discloses a method and a device for achieving high-efficient storage of data with non-fixed lengths. The method comprises the following steps: dividing a data storage space into a plurality of blocks, when the data are stored, cutting the to-be-stored data into multiple sections according to sizes of the data storage space blocks, and storing each section of data into one block according to the sequence of each section of data in the to-be-stored data; combining the addresses of the storing blocks into an array chain table according to storing sequence; and saving major keys of the to-be-stored data and the array chain table into an internal storage hash table. The method and the device for achieving the high-efficient storage of the data with the non-fixed lengths can effectively improve utilization rate of the storage space.

The invention discloses a cloud-local file synchronization implementing method and a cloud-local file synchronization implementing system, and belongs to the technical field of file synchronization. The method provided by the invention comprises the steps as follows: S1, an application client sends synchronization folder file list information to background and compares the information with pre-loaded file list information, and stores the file information has uploaded to the background into a local database of the application client; and S2, the local file list information is acquired and compared with the local database list information, if the local database list information does not include the local file list information, difference file information acquired after comparison is uploaded to the cloud for updating, if the local database list information comprises the file information not existing in the local file list information, the file is deleted in the cloud, and if the local database list information is completely the same as the local file list information, no synchronization operation is performed in the cloud.

The invention provides a data storage method, which comprises the following steps: determining a geographical position area to which data to be stored belongs; according to identification of a node, determining nodes in the geographical position area to which the data belongs, wherein the identification of the node comprises geographical position area information of the node; searching a target node in the nodes in the geographical position area to which the data belongs, wherein the target node is a node with the minimum identification value in the nodes of which the identification values are more than or equal to the identification value of the data, or a node with the maximum identification value in the nodes of which the identification values are less than or equal to the identification value of the data; and storing the data in the target node according to the identification of the data, wherein the identification of the data comprises the geographical position area information of the data. The invention simultaneously discloses a data searching method, a data storage system and a data searching system. The methods and the systems can store and inquire the data in the geographical position area.

The invention relates to an Internet of things information acquisition system. A wireless data information acquisition system based on Internet of things comprises an information transmission node, an information acquisition node and an information collection center, wherein the information transmission node comprises a networking initialization module for receiving an address mapping table transmitted by a central control platform and entering networking preparation, a node field intensity collection and measurement module for receiving a networking beacon and a field intensity collection command and performing field intensity collection, a data characteristic judgment module for extracting data information characteristics, and a configuration preprocessing module for performing field intensity operation and entering a route establishing stage; and the information acquisition node comprises a networking processing module for performing networking preparation, a field intensity information receiving module for receiving an information transmission node command and receiving the networking beacon and the field intensity collection command, and a configuration processing module for receiving a configuration table of the information transmission node, establishing a route and constructing a wireless self-organizing network. Through adoption of the wireless data information acquisition system, information is acquired timely and accurately, and the efficiency and reliability of data acquisition in a modern intelligent residential district can be increased and enhanced.

The invention provides a high-throughput gene sequencing big data analysis cloud platform system. The high-throughput gene sequencing big data analysis cloud platform system comprises nine functionalmodules, namely a data file management module, a sample and experiment management module, a workflow management module, an analysis task management module, a work order management module, a mobile terminal service module, a disk quota management module, a resource sharing management module and a user and authority control module. The high-throughput gene sequencing big data analysis cloud platformsystem supports cloud storage and high-performance computing clusters, achieves storage and analysis of high-throughput gene sequencing big data, and remotely manage experiments, samples and data bya WEB terminal and mobile terminal technology, remotely controls and views analysis tasks, and achieves seamless connection of a big data cloud storage system and a high-performance computing clustersystem; the high-throughput gene sequencing big data analysis cloud platform system supports online management of the gene sequencing big data, is automatic in analysis process, pushes an analysis result report, and achieves a one-stop solution of generation of the analysis report from the gene sequencing data.

The invention provides a mobile terminal control method. The mobile terminal control method includes the following steps: sending a first voice instruction by a user to control a mobile terminal, comparing whether the first voice instruction is matched with a second voice instruction stored in the mobile terminal in advance or not, and if yes, controlling the mobile terminal according to the first voice instruction. Matching is performed between the voice instruction sent by the user and the voice instruction stored in the mobile terminal in advance, and the mobile terminal is controlled after the matching is successful, so that control on the mobile terminal is realized without any external equipment, and the mobile terminal control method is simple in process, easy to realize and high in usability and applicability. The voice instruction sent by the user is utilized to control the mobile terminal, so that imitating and counterfeiting by others are not easy to occur, and high safety is realized. The invention further provides a mobile terminal control device.

The invention discloses a warehouse goods finding control system based on a moving robot. The warehouse goods finding control system comprises an upper computer and the robot. The upper computer is used for generating and sending triggering control signals and receiving feedback signals. The robot comprises a wireless receiver, a PLC, a servo motor system, a walking wheel transmission system, a wireless locator, a camera, a CCD image sensor and a wireless transmitter. The wireless receiver is used for receiving the triggering control signals. The PLC is used for obtaining PWM pulse control signals and generating first control signals and second control signals. The servo motor system is used for generating drive force. The walking wheel transmission system is used for driving the robot to move. The wireless locator is used for obtaining positioning coordinates. The camera is used for obtaining video pictures. The CCD image sensor is used for obtaining images. The wireless transmitter is used for conducting transmitting. The warehouse goods finding control system can be effectively combined with the robot to enter a warehouse for goods finding, and practical performance of the system is improved.

The present invention relates to a frequency domain information indicating method and apparatus for CORESET (common control resource set) of RMSI (remaining system information), a method and apparatusfor searching CORESET of RMSI, a base station, user equipment, and a computer readable storage medium. The frequency domain information indicating method of CORESET of RMSI includes the steps: addingindication information to a physical broadcast channel PBCH of a synchronous broadcast block SSB, wherein the indication information includes first indication information and the first indication information is used to indicate time division multiplexing or frequency division multiplexing of the CORESET of the RMSI, carrying the indication information, to the user equipment UE in a beam scanningmanner. The frequency domain information indicating method of CORESET of RMSI can use as few bits as possible to indicate the frequency domain information of the CORESET of the RMSI.

The invention relates to an RFID positioning and management system applied to the Internet of things. The RFID positioning and management system comprises an RFID reader-writer, an RFID label, a terminal device, system software and terminal software; various kinds of information comprising article storing and placing positions, article sorting regions and the number of articles are transmitted to a computer terminal device through the RFID label and are written into a database server in a local area network through the system software; historical records are recorded by the RFID reader-writer; then, the database server transmits the historical records to the terminal device by means of Ethernet and the local area network of an infrastructure network; as long as a manger is within a coverable range, the manager can conveniently use a related terminal device to monitor the number of current articles and incoming and outgoing historical records of the articles; and finally, the RFID positioning and management system applied to the Internet of things is realized. The RFID positioning and management system can be practically applied to daily working management of enterprises so that the manager can conveniently remotely monitor, find and position the information of the articles required to be positioned.

The invention belongs to the technical field of communication, and relates to a mobile phone based method for positioning a pseudo base station, aiming to realize the positioning and tracking of the pseudo base station only by an intelligent terminal instead of an expensive professional positioning device. The algorithm measures the power information of the pseudo base station via an intelligent terminal; a smart phone uploads the measured data to the cloud and preprocesses the data at the cloud; joining the point with high signal intensity with the point with low signal intensity, and taking a median line; based on the distribution characteristic of the signal intensity, a map is segmented by the median line; and the pseudo base station is finally positioned according to the segmentation of multiple points. The positioning and tracking of the pseudo base station are realized by only a smart phone, the searching cost of the pseudo base station is greatly reduced, and meanwhile, the searching of the pseudo base station is convenient and rapid.

The invention discloses one temporary communication customer end research method, system and customer end, which comprises the following steps: customer end compares the researched characters and customer ends stored special elements to find out special elements of the subject characters; by use of customer end displaying and finding special elements in binding relationship user names. The invention instant communication customer end comprises memory module user name, special element and two binding relationship.

The invention relates to a tectonic entity geometric modeling method suitable for a multi-heap geometry and characteristic line method, which comprises the following steps of: (1) defining a geometricunit and Boolean operation of the geometric unit, and giving a description mode of geometric input data; (2) designing an interface for reading an input file, abstracting each geometric unit in the input file into an object-oriented data type, and carrying out geometric modeling; and (3) according to the constructed geometric model, realizing searching of the bottommost material element where thepoint is located, and realizing generation of a flat source approximate region. Geometric structures of different reactor types of reactors can be described according to a specified input rule, a geometric model is stored as object-oriented data through an interface, and geometric preprocessing operation can be completed for solving a neutron transport equation by using a characteristic line method subsequently.

The invention relates to a cloud platform-based optical grating near-infrared detector, relating to the field of grain, cereal constituent and content analysis and solving the problems that the existing detector has small storage capacity and data cannot be found out at any time at any place. Light of a light source is collimated into parallel light by a spectroscope to irradiate a sample box, light carried with sample information is converged into an optical fiber group and transmitted to a monochromator, light is collimated by a first spectroscope and split into light with different wavelengths by the light grating so as to be irradiated to a second reflecting mirror and converged into the detector, the light spectrum signal is converted into a weak current signal by the detector to be transmitted to an amplifier, the amplifier is used for calculating and amplifying and transmitting the weak current signal to an A/D converter, the A/D converter is used for converting the calculated and amplified weak current signal into a digital signal to a controller, and an upper computer is used for reading and analyzing the spectrum data; and the upper computer sends the spectrum data to a cloud storage or sends the spectrum data into cloud calculation for processing and then sends the processed spectrum data into the cloud storage, and terminal equipment logs in a server through a query terminal to find out original or processed spectrum data. The data storage capacity is expanded, and the random and any-place search can be realized.

The invention discloses an automatic assembling system and an automatic assembling method for a combined cam shaft. The automatic assembling system for the combined cam shaft comprises a first robot and a second robot; an assembling machine, a steel tube cabin and an assembling part cabin are arranged on the peripheral region of the first robot in a matched manner; a swelling machine, a laser coding and code scanning device, an end part assembling part assembling device, a twisting force detecting device and a finished product storage transportation device are arranged on the peripheral region of the second robot in a matched manner; the swelling machine, the end part assembling part assembling device and the twisting force detecting device are respectively in electric communication connection with the laser coding and code scanning device. According to the automatic assembling system and the automatic assembling method for the combined cam shaft, the swelling force during a production process of the combined cam shaft, the end part assembling part mounting pressure and the torque force in torque detecting can be detected in real time, and the detected data are stored in coding codes corresponding to the combined cam shaft, so that the subsequent quality of the combined cam shaft is beneficially tracked, fault problems are beneficially eliminated and the machining quality is beneficially improved.