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

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.

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.

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.