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38results about How to "Support real-time" patented technology

Log clustering method based on graph structure

The invention provides a log clustering method based on a graph structure. The method comprises the following steps of clustering logs based on text segmentation, vector similarity and a maximum connected sub-graph in order to obtain a feature library; and carrying out class labelling on the massive logs according to the class features in the feature library. The method can automatically recognize the most appropriate class number in the massive logs without manually assigning the clustering number; in addition, the method can classify the logs precisely to lay a foundation for mining of massive log data.
Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT

Big data environment-oriented summary information dynamic constructing and querying method and device

The invention relates to a big data environment-oriented summary information dynamic constructing and querying method and a device. According to the method, based on a Count-Min Sketch method, data scale is described by a first norm of a dataflow, and the distribution situation of data is described by a cardinal number value of data; the method comprises the following steps of distributing a smaller space of Count-Min Sketch structure to streaming big data; along with the continuous loading of data, establishing a new Count-Min Sketch structure for receiving subsequent new data when a data item number recorded by the Count-Min Sketch structure reaches a threshold value and a numerical value space cardinal number reaches a threshold value. By utilizing the method, the new Sketch structure can be established automatically according to data size and the numerical value space cardinal number, so as to count data with higher precision, and effectively support high-precision real-time counting and analysis of the streaming big data.
Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI

Method and equipment for data transmission

An embodiment of the invention relates to the technical field of wireless communication, and particularly relates to a method and equipment for data transmission, which are used for solving problem of low requirements on real-time performance and reliability of the transmission method of the present wireless communication system in the prior art. The method comprises the steps that a transmitting side determines a plurality of wireless links in need for transmission between the transmitting side and a receiving side, and transmits data packets of same service to the receiving side through the determined plurality of wireless links. Since the data packets of the same service are transmitted through the plurality of wireless links in a redundant mode, resources of different wireless channels connected with the receiving side can be fully utilized, thereby improving the real-time performance and reliability; and comparing with the present wireless communication system, the method and the equipment provided by the invention can better support requirements on real-time performance and reliability of new applications such as machine-type communication.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Intelligent-terminal-based intelligent work ticket system for digital workshop

The invention, which belongs to the field of the information technology in the manufacturing industry, discloses an intelligent-terminal-based intelligent work ticket system for a digital workshop. The system is characterized in that the system can work stably and reliably in severe workshop environment with dust, spray, greasy dirt or iron powder and the like; multi-source workshop information including production process equipment information, material information, progress information, quality information, and logistics information can be sensed in real time intelligently; and the management staff can be supported effectively to carry out real-time management, control and optimization on the production process to realize visual monitoring on the multi-source workshop information. According to the invention, the system can be applied to various manufacturing enterprises widely; and thus the production efficiency, the production flexibility, and the product quality of each enterprise can be improved effectively. Therefore, transformation and upgrading of enterprises from the traditional manufacturing shops to modern digital workshops can be supported effectively.
Owner:尹浩越 +2

Mass data real-time query method based on dynamic index structure

The invention discloses a mass data real-time query method based on a dynamic index structure (DC-Tree). According to the method, dimensionality reduction is carried out on a mass multi-dimension data set, high space efficiency and low query time are supported, distributed redundant storage is supported, therefore, data distribution efficiency in a traditional distributed mechanism is improved and the method is suitable for mass data processing. The method includes the first step that a multi-dimension data record (DR) maps a function fz through a Z Curve in a Master Node to generate a dimensionality reduction result set S; the second step that the Master Node selects k hash functions to carry out mapping on the result set S through a Bloom Filter to generate a node set NN; the third step that the data record DR is updated, and dynamic establishment is carried out on each element in the node set NN; the fourth step that a user inquires an MDS result to obtain the node set NN through the first step and the second step, and a parallel query method is started; the fifth step that the user carries out aggregation on all access nodes in the node set NN to obtain the final query result Rset.
Owner:朗坤智慧科技股份有限公司

Method and equipment for data transmission

An embodiment of the invention relates to the technical field of wireless communication, and particularly relates to a method and equipment for data transmission, which are used for solving problem that real-time performance and reliability of the transmission method of the present wireless communication system in the prior art are not high enough. The method comprises the steps that a transmitting side determines a plurality of wireless links in need for transmission between the transmitting side and a receiving side, and transmits a physical layer transmission block containing identical data packets to the receiving side through each determined wireless link. Since the physical layer transmission block containing identical data packets are transmitted in different wireless links, resources of different wireless channels connected with the receiving side can be fully utilized, thereby improving the real-time performance and reliability; and comparing with the present wireless communication system, the method and the equipment provided by the invention can better support requirements on real-time performance and reliability of new applications such as machine-type communication.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Method for realizing intercell soft switching in OFDM system

The invention provides a cross-subarea soft switch method for OFDM system. Wherein, mobile platform detects real-time the signal quality of current subarea and near one and reports detection information; the network side determines the mobile need to switch cross-subarea and the near subarea according to reported information, then notifies the mobile platform to turn into cross-subarea switch mode; the mobile platform builds link connection with both current and near subarea at one time to receive and combine signal; then, releases the link connection to the subarea not satisfied communication request, and recovers normal communication mode. This invention has no request to on frequency to near subarea, and can realize real-time and flow media business.
Owner:WANBAO ELECTRONICS NANTONG

Method and system for detecting objects of interest

A method for detecting objects (28) of interest comprises: receiving gaze tracking data (30) of a person looking at a collection of objects (28), the gaze tracking data (30) comprising information, at which points the person is looking; determining a map (42) of objects in the field of view of the person, the map (42) of objects indicating, at which position (44) an object in the collection of objects is arranged; determining gaze interaction events (48) for objects in the collection of objects by matching the gaze tracking data (30) to the map (42) of objects, wherein a gaze interaction event (48) for an object indicates that a specific gazing interaction has occurred with respect to the object; determining category characteristics (56) for at least those objects (28) having gaze interaction events (48), wherein a category characteristic (56) describes the object with respect to a specific object category (58); and determining at least one category characteristic (56) of interest in at least one object category (58) by finding at least one category characteristic (56) which is assigned to a plurality of objects (28), which have gaze interaction events (48) indicating the person is interested in these objects (28).
Owner:4TIITOO

Lead screw feeding platform with loading assistant support

The invention relates to a lead screw feeding platform with a loading assistant support, which is characterized in that a motor drives a lead screw, two ends of the lead screw are fixedly supported by a bearing; the lead screw and a workbench driving nut form a rolling spiral kinematic pair; the workbench driving nut is provided with a workbench; the bottom end of the workbench is provided with aguide rail; a loading assistant support device is arranged between two bearing supporting devices; the loading assistant support device comprises assistant driving nuts respectively arranged on two sides of the workbench driving nut; two assistant driving nuts are connected with the lead screw; each assistant driving nut is respectively fixedly connected with a slide block; the lower parts of thetwo slide block form a moving pair with the assistant supporting guide rail; and two slide blocks are respectively provided with a pressure sensor. In the lead screw feeding platform, real-time loading can be realized by the loading assistant support, the radial stress situation of the lead screw can be detected to reflect the nonparallelism of the vertical direction of the guide rail to effectively inhibit the flexural deformation of the lead screw due to radial stress, thus, the lead screw feeding platform can be widely applied to the horizontal large-route high-speed feeding platform of a machine tool lead screw.
Owner:TSINGHUA UNIV

Methods and apparatus for automating the servicing of telephone calls including requesting directional and/or other types of information

Methods and apparatus for providing operator services to callers in a fully or partially automated manner are disclosed. In addition, the present invention is directed to methods and apparatus for providing new telephone services, e.g., the forwarding of messages to non-published telephone number customers. It is also directed to methods and apparatus that can be used to detect, report and correct operator input errors. Automated, e.g., unmanned, apparatus of the present invention are capable of interfacing with conventional telephone switches using known operator protocols. This allows automated devices of the present invention to appear to existing telephone switches as manned operator positions capable of servicing telephone calls. In accordance with the present invention, the unmanned apparatus of the present invention is assigned one or more operator position identifiers conventionally used to identify manned operator positions. The interaction of the automated apparatus of the present invention and a telephone switch involves the use of the assigned operator position identifiers to identify the apparatus of the present invention to the switch as one or more operational operator positions. Once logged in with the telephone switch, the apparatus of the present invention can service calls normally handled by human operators, without the need for a human operator's involvement.
Owner:VERIZON PATENT & LICENSING INC

Wide area message management method for electric system

InactiveCN106210053ASupport real-timeSupport collaboration and sharingTransmissionWide areaInformation sharing
The invention discloses a wide area management method for an electric system. A wide area message management center is deployed on a distributed proxy server of each scheduling mechanism, and in each scheduling mechanism, a wide area message subscribing client processes a subscribing / unsubscribing request of a local application, forwards the subscribing / unsubscribing request to the wide area message management center, and updates a subscribing information shared memory of the client; and the wide area message management center receives and processes the subscribing request of the wide area message subscribing client, updates a local subscribing information shared memory, and synchronizes data of a wide area message subscribing information shared memory among different scheduling mechanism. According to the method of the invention, the problem that a unified message transmission model is lacked among the different scheduling mechanism is solved, a message transmission mechanism based on a subscribing / releasing mode among the scheduling systems in a wide area range is provided, and real-time push and collaborative sharing of various real-time messages across the scheduling mechanisms are effectively supported.
Owner:STATE GRID CORP OF CHINA +3

Graph sampling and random walk acceleration method and system based on graphics processor

According to the graph sampling and random walk acceleration method and system based on the graphics processor, graph data are read from a storage medium through a CPU, converted into a CSR format and then output to the GPU, and the GPU generates an alias table in real time according to a set working mode and samples the alias table, or off-line judges whether a pre-generated alias table exists or not and sampling. According to the method, the alias method can be executed efficiently and concurrently, and the performance of graph data processing can be remarkably improved on the same hardware platform, including improvement of the sampling throughput and reduction of the overall running time.
Owner:SHANGHAI JIAO TONG UNIV

Method for accomplishment of embedded SRAM operating system interrupt

The invention relates to a method for providing an interrupt signal to embedded SRAM operating system. The method comprises defining embedded SRAM operating system interrupt signal, identifying priority level of the interrupt signal and processing the interrupt signal. The method has the advantages of having real-time and high efficiency, and having rapid response rate.
Owner:ZHEJIANG UNIV

ATE device based on dynamic transmission parameters and transmission method

The invention discloses an ATE device based on dynamic transmission parameters and a transmission method. The ATE device comprises a test program module, a compiler, a variable code module and a test execution module. The variable code module is used for receiving test conditions; the compiler is used for compiling a program in the test program module to form an executable first machine instruction part, and the test execution module comprises a grammar parser ATPL, a virtual machine unit CVM, a scheduling test flow unit and a communication unit; reading a test condition source code sentence by sentence by a grammar parser ATPL, firstly carrying out lexical analysis and grammar analysis, then converting the source code into an intermediate code, optimizing the intermediate code, finally explaining the intermediate code into an executable second machine instruction part, and executing the executable second machine instruction part by a virtual machine unit CVM; and the test flow scheduling unit schedules a test flow according to an execution result of the CVM, and executes an interactive test with the DUT through the communication unit.
Owner:SHANGHAI NCATEST TECH CO LTD

Wireless terminal equipment based on 4G network and wireless data transmission method

The invention belongs to the technical field of 4G network wireless data transmission, and discloses wireless terminal equipment based on a 4G network and a wireless data transmission method. A TCP / UDP / HTTP / MQTT / RNDIS / NTP protocol is embedded in the 4G DTU of the wireless terminal device. Seven working modes are provided, which are an HTTP transparent transmission mode, an MQTT transparent transmission mode, an AliCloud transparent transmission mode, a Baidu cloud transparent transmission mode, a One NET transparent transmission mode and an RNDIS wireless network card mode; the remote terminalequipment can flexibly select the working modes to carry out equipment networking so as to meet the requirements of various application scenes.
Owner:GUANGZHOU XINGYI ELECTRONICS TECH CO LTD

Method for strengthening transmission safety of overhead line by using microclimate real-time monitoring information

The invention discloses a method for strengthening the transmission safety of an overhead line by using microclimate real-time monitoring information. Via the method, the accuracy and timeliness of information such as state monitoring, limit prediction, abnormal early warning and the like through reasonable point distribution of a monitoring device and panoramic perception of a microclimate operating environment can be ensured; real-time and visual real-time information support is provided for improving the dynamic and lean management level of the thermal stability limit of the power transmission equipment, optimizing the operation mode and perfecting a power grid emergency strategy; on the premise of complying with conductor temperature limit provisions, not changing the current situationof a power grid and properly arranging an on-line monitoring system, key factors such as microclimate and electrical operation are synchronously monitored, operation limit prediction and safety grading early warning are realized by applying an edge algorithm, and the problem of load section bayonet is dynamically solved; and the transmission capacity and safety of a power transmission line or a section are effectively improved.
Owner:GUIZHOU POWER GRID CO LTD

Method and system for detecting objects of interest

A method for detecting objects (28) of interest comprises: receiving gaze tracking data (30) of a person looking at a collection of objects (28), the gaze tracking data (30) comprising information, at which points the person is looking; determining a map (42) of objects in the field of view of the person, the map (42) of objects indicating, at which position (44) an object in the collection of objects is arranged; determining gaze interaction events (48) for objects in the collection of objects by matching the gaze tracking data (30) to the map (42) of objects, wherein a gaze interaction event (48) for an object indicates that a specific gazing interaction has occurred with respect to the object; determining category characteristics (56) for at least those objects (28) having gaze interaction events (48), wherein a category characteristic (56) describes the object with respect to a specific object category (58); and determining at least one category characteristic (56) of interest in at least one object category (58) by finding at least one category characteristic (56) which is assigned to a plurality of objects (28), which have gaze interaction events (48) indicating the person is interested in these objects (28).
Owner:4TIITOO

Programmable logical controller, its expanded module and its hardware expanding method

The invention releases to a kind of programming logic control, specially a kind of programming logic control, the expansion module and the hardware expansion method of it. The characteristic of the expansion module of programming logic control is that it comprises an address transfer unit which is used to extend the address signal of the bus based on some rules and than to continue passing on along the bus. At least one part of the address signal is put to the mainly control unit through the signal line. The invention also published a kind of programming logic control and the hardware expansion method of it. The invention can make the exemption address design between the conterminous main module and the expansion module come true. It also supports the directly interview from the main module to the expansion module. The main module can remove the addressing signal at any moment based on the need of itself and start up a new link or rebuild a link, which can effectively support the interview to the expansion module.
Owner:SOMER LEROY ELECTRO TECH FUZHOU CO LTD

A method and device for data transmission

The embodiments of the present invention relate to the technical field of wireless communication, and in particular to a method and device for data transmission, which are used to solve the problem in the prior art that the transmission mode of the current wireless communication system is not high enough in real time and reliability. In the embodiment of the present invention, the sending side determines multiple wireless links that need to be transmitted with the receiving side; and transmits a physical layer transmission block containing the same data packet to the receiving side on each determined wireless link. Since the embodiment of the present invention transmits the physical layer transmission block containing the same data packet on different wireless links, the resources of different wireless channels connected at the receiving side can be fully utilized, thereby improving real-time performance and reliability. Compared with the current wireless communication The system can better support the real-time and reliability requirements of new applications such as machine type communication.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Submarine Scientific Observation Network System Based on Cellular Networking Technology

The invention provides a submarine scientific observation network system based on cellular networking technology. The submarine scientific observation network system at least one group of shore base devices and multiple groups of underwater branch and connection devices, each group of underwater branch and connection devices comprises an underwater branch device, a main connection box and multiplesecondary connection boxes, wherein the underwater branch device is connected with the main connection box via a main submarine optical cable, the main connection box is connected with the multiple secondary connection boxes through branch submarine optical cables, each secondary connection box is connected with multiple underwater scientific observation devices via cables, each group of shore base devices is connected with at least two underwater branch devices through the main submarine optical cable, each underwater branch device is connected with at least two additional underwater branchdevices through the main submarine optical cable, and all underwater branch devices are connected to a cellular network structure. The submarine scientific observation network system adopts a cellularnetworking structure, thereby having a good self-healing function, high reliability, strong ability to resist destruction and good expansibility.
Owner:黄玉宇

A self-adaptive carrier plate for integral loading of containers

The invention relates to a self-adaptive carrying plate for container integral car loading. A carrying plate body is included and formed by connecting a plurality of carrying plate frames side by side. Every two adjacent carrying plate frames are in swinging connection through a corresponding loose joint mechanism, and a corresponding swinging buffering mechanism is fixedly arranged between everytwo adjacent carrying plate frames. The lower ends of the multiple carrying plate frames are evenly and rotationally provided with a plurality of corresponding H-shaped wheel bases. The two sides of the middles of the H-shaped wheel bases are rotationally arranged on the corresponding carrying plate frames. The two ends of the H-shaped wheel bases are rotationally provided with corresponding supporting wheels. By means of the self-adaptive carrying plate, self-adaptive deformation can be effectively generated in real time according to the container sinking amount, accordingly, the self-adaptive carrying plate effectively adapts to the height difference generated between a car loading platform and the bottom of a box body of a container and effectively adapts to inclination of the box bodyof the container, stable supporting is effectively kept in real time, whole-car loading difficulty of goods is lowered, and excessive deformation of the carrying plate is prevented.
Owner:LONGHE INTELLIGENT EQUIP MFG CO LTD

Lead screw feeding platform with loading assistant support

The invention relates to a lead screw feeding platform with a loading assistant support, which is characterized in that a motor drives a lead screw, two ends of the lead screw are fixedly supported by a bearing; the lead screw and a workbench driving nut form a rolling spiral kinematic pair; the workbench driving nut is provided with a workbench; the bottom end of the workbench is provided with aguide rail; a loading assistant support device is arranged between two bearing supporting devices; the loading assistant support device comprises assistant driving nuts respectively arranged on two sides of the workbench driving nut; two assistant driving nuts are connected with the lead screw; each assistant driving nut is respectively fixedly connected with a slide block; the lower parts of thetwo slide block form a moving pair with the assistant supporting guide rail; and two slide blocks are respectively provided with a pressure sensor. In the lead screw feeding platform, real-time loading can be realized by the loading assistant support, the radial stress situation of the lead screw can be detected to reflect the nonparallelism of the vertical direction of the guide rail to effectively inhibit the flexural deformation of the lead screw due to radial stress, thus, the lead screw feeding platform can be widely applied to the horizontal large-route high-speed feeding platform of a machine tool lead screw.
Owner:TSINGHUA UNIV

Testing device for input and output power of power transformer

The invention provides a device for testing input and output power of a power transformer, and relates to the technical field of transformer testing, and the device comprises a device frame, and two sides of the middle part of the upper surface of the device frame are respectively provided with a first installation plate and a second installation plate. A universal meter body used for measuring the current power is arranged between the first mounting plate and the second mounting plate, and the two sides of the upper surface of the device frame are each provided with an adjusting assembly used for adjusting the connecting position. Each adjusting assembly is internally provided with a plurality of connecting assemblies used for connecting the input and output ends of the transformer and the end portion of the detection line. Connection between the detection line and the transformer during connection can be enhanced through the connecting assembly, so that the problem that disconnection is easy to occur in the testing process due to the fact that a person holds the detection line to make contact with the transformer in the prior art is solved, the number of testing times of the person is reduced, and the testing efficiency of the device is improved.
Owner:LUTE ELECTRIC

Commercial vehicle remote camera monitoring system and method thereof

The invention discloses a commercial vehicle remote camera shooting monitoring system and method, and relates to the technical field of vehicle digital control, the commercial vehicle remote camera shooting monitoring system comprises a client, a platform server, a G communication module, a vehicle-mounted MDVR host, a vehicle-mounted front end, a camera, a talkback watch and a monitor, the vehicle-mounted MDVR host is electrically connected with the camera, the talkback watch and the monitor through the vehicle-mounted front end. The system is convenient to use and maintain, advanced in equipment, simple and reliable to operate and easy to expand, has a networking remote monitoring function, and can completely meet the requirements on image quality, line transmission, image processing, signal control, user control and the like, so that the safety performance of a vehicle in the driving process is improved, the driving mode of a driver is standardized, and the driving safety is improved. The security problem is avoided, hierarchical management of the users is supported, the users of different levels have different operation authorities, and the requirement of unified management is met.
Owner:成都车晓科技有限公司

Method for realizing intercell soft switching in OFDM system

The invention provides a cross-subarea soft switch method for OFDM system. Wherein, mobile platform detects real-time the signal quality of current subarea and near one and reports detection information; the network side determines the mobile need to switch cross-subarea and the near subarea according to reported information, then notifies the mobile platform to turn into cross-subarea switch mode; the mobile platform builds link connection with both current and near subarea at one time to receive and combine signal; then, releases the link connection to the subarea not satisfied communication request, and recovers normal communication mode. This invention has no request to on frequency to near subarea, and can realize real-time and flow media business.
Owner:WANBAO ELECTRONICS NANTONG

Graph Sampling and Random Walk Acceleration Method and System Based on Graphics Processor

A graph sampling and random walk acceleration method and system based on a graphics processor. The CPU reads graph data from a storage medium, converts it into a CSR format, and outputs it to the GPU. The GPU generates an alias table in real time according to a set working mode. And sampling; or offline to determine whether there is a pre-generated alias table and sampling. The invention can efficiently and parallelly execute the alias method, and can significantly improve the performance of graph data processing on the same hardware platform, including improving sampling throughput and reducing overall running time.
Owner:SHANGHAI JIAOTONG UNIV
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