42results about How to "Improve real-time efficiency" patented technology

A method and system for improving the efficiency of real-time and non-real-time speech transcription by machine speech recognizers, human dictation typists, and human voicewriters using speech recognizers. In particular, the pacing with which recorded speech is presented to transcriptionists is automatically adjusted by monitoring the transcriptionists' output by comparing the output acoustically or phonetically to the presented recorded speech as well as monitoring the resulting transcription, and accordingly adjusting the pacing.

The invention provides a method and device for pushing mobile internet content based on user preference for obtaining internet content preference information of a user according to access of the user and pushing pointed content to the user according to the preference information. The method for pushing the mobile internet content based on the user preference comprises the steps that first information to which the user has access is obtained according to the access behavior of the user; the network content relevant to the first information is classified to obtain second information; the preference of the user is graded according to the second information to obtain the preference information of the user, and the network content corresponding to the preference information is pushed to the corresponding user according to the preference information. By means of the technical scheme, the preference information of the user is obtained through the network, the potential customers can be located according to the preference information, and the efficiency of popularizing the network service is improved.

The invention discloses a re-entry attitude control method of a reusable launch vehicle (RLV), and aims at solving the technical problem of an existing method that the distribution efficiency of an RCS (Reaction Control System) instruction is low. According to the technical scheme, the re-entry attitude control method comprises the following steps: firstly, designing all combinations in all control directions of all thrusters in all control directions of an RCS; adopting an integer linear planning method to realize real-time instruction distribution in a determined required moment direction combination; solving the integer planning method by using a genetic algorithm. Control instruction distribution of the RCS is converted into a dimension-lowering integer linear planning method; compared with a background technology, the requirements of the RLV re-entry attitude control are combined; the amplitudes of the thrusters and the fuel combustion of the RCS are considered, and an offline design optimal table is not needed under the condition that the thrusters have the fault, so that the complexity of the thrusters is reduced; the real-time efficiency of the RCS instruction distribution is improved through the dimension-lowering treatment; the RCS fault reconstruction of minimum RCS energy consumption and instruction moment tracking errors is realized.

The invention discloses a data baud rate adaptive digital-analogue conversion device. The data baud rate adaptive digital-analogue conversion device comprises a plurality of parallel transceivers, a data isolator, a complex programmable logic device (CPLD) data processing module and a plurality of parallel digital to analog converters, wherein the plurality of parallel transceivers correspondingly receive a plurality of nonstandard RS 485 differential signals with different baud rates, and then convert the differential signals into transistor-transistor logic (TTL) signals; the data isolator isolates the TTL signals and then outputs the TTL signals; the CPLD data processing module performs synchronization and data decoding on the different baud rates of the isolated TTL signals; and the plurality of parallel digital to analog converters perform analogue conversion on the decoded data. The data baud rate adaptive digital-analogue conversion device solves the problems of sampling and decoding identification of the plurality of nonstandard RS 485 differential signals with the different baud rates and enlarges an input range of the signals by taking the CPLD data processing module as a core. By using a parallel processing structure of the CPLD data processing module, and channels of input signals are convenient to extend; the real-time efficiency of data processing is improved; and the conversion of multi-channel digital signals to analog signals is further realized by matching the plurality of parallel digital to analog converters. The data baud rate adaptive digital-analogue conversion device has the advantages of high adaptability, high integration level, stability, reliability and low equipment cost and is convenient to use.

The invention discloses a real-time exchange method of distributed experimental data. The method involves an initiator, a receiver and a processor of data, and comprises the following steps: creatinga system model file, requesting a local model file, updating a local model data structure, initiating data update, refreshing an update queue, receiving data update, forwarding the data update, and receiving the data. According to the real-time exchange method of distributed experimental data, a part of the technical features of OPC and DDS is absorbed, a lightweight unified hardware and softwareinterface, a common data exchange process and a consistent data management architecture are provided, so that various kinds of tested and test equipment (comprising physical equipment and software systems) can be very lightly integrated and freely exchange data. The system interface is simple, the configuration and deployment are convenient, and flexible and varied test site requirements can be better adapted to.

The embodiment of the invention discloses a health management platform based on a household intelligent robot and an application of the health management platform. The health management platform basedon a household intelligent robot comprises a cloud server, a server robot, and terminal equipment, wherein the cloud server is an information acquisition and storage device; a master control system and a communication system are arranged in the service robot; health management software is installed in the master control system; the master control system is used for controlling displaying, operation, recognition, interaction and network communications; the terminal equipment is a portable terminal with a client, and is used for displaying and operating information contents; the server robot isconnected with the cloud server through a gateway; the cloud server is connected with terminal equipment in a dual-direction communication manner; and the cloud server is connected with a control center. According to the health management platform based on a household intelligent robot disclosed by the invention, through cooperation between the systems, acquisition, operation and storage of information and instant communication service are realized, and the real-time efficiency of health management is effectively improved.

The invention discloses a real-time synchronization method and system based on data, and relates to the technical field of data synchronization. The system comprises a control module, a change capturemodule, a message queue module, a data synchronization module and a Schema management module, the control module defines and starts a synchronization task; the change capture module captures changeddata of the source database and encodes the data into a synchronous message according to a synchronous message Schema template; and sending the synchronization message to a message queue module, pulling the unconsumed synchronization message in the message queue module by the data synchronization module, analyzing and verifying the synchronization message according to source table Schema information in the Schema management module, assembling the synchronization message into a target database command, and sending the target database command to execute.

The invention discloses a management system, and a trinity management method of commercial refrigeration equipment. An aluminum card is arranged on the commercial refrigeration equipment, and a corresponding asset serial number is arranged on the aluminum card; a Bluetooth communication module and a remote positioning module are arranged on the commercial refrigeration equipment, the Bluetooth communication module is adapted to inspection scanning equipment, and the Bluetooth communication module cooperates with the inspection scanning equipment to generate a patrol inspection positioning location; an IMEI number is deployed on the remote positioning module, the commercial refrigeration equipment is installed, and the remote positioning module generates an automatic positioning location; and the Bluetooth communication module and the remote positioning module are both in communication connection with a management server. The patrol inspection positioning location is generated by scanning the Bluetooth information of the refrigeration equipment, the property that the effective range of the Bluetooth signal is less than 50 meters is fully utilized, and it is defined that the patrol personnel must be actually on the scene to realize patrol inspection, thus ensuring the credibility of the data, the labor cost of patrol inspection can be reduced by the adoption of remote automatic positioning, and the real-time efficiency of asset supervision can be improved.

The invention provides a big data based bid native advertisement reward system for positioning a user in real time. A data acquisition center continuously acquires initial user data in a time dimension to form available user data; a service management center configures user characteristics of the available user data and model parameters; a data analysis center, according to the model parameters of the service management center, carries out corresponding user data proofreading and analyzing in multilayer dimensions to form a user data sample; and an advertisement intelligent putting engine carries out optimization training on the user data sample through a genetic algorithm to form optimized user data and putting advertisement data of the advertisement data portion of the data analysis center for the optimized user data. The invention simultaneously provides a reward method of the big data based bid native advertisement reward system for positioning the user in real time. The system and the method provided by the invention improve the real-time efficiency of big data, enhance the advertisement value influences of advertisers, and have the advantages of focus orientation, directionality, interactivity and the like.

The invention provides an intelligent home security protection system. The intelligent home security protection system comprises a front-end data acquisition platform, a threat grading calling platform, a threat information timing screening platform and an automatic updating platform, The front-end data acquisition platform is used for carrying out data information acquisition on the smart home equipment; The threat grading calling platform is used for carrying out threat grading judgment on the collected data through a data analysis result and adopting different response strategy calling modes according to a judgment result; The threat information timing screening platform is used for starting threat data screening on the data information in a timing manner, and uploading the threat datato the threat grading calling platform when the threat information is screened; And the automatic updating platform is used for regularly starting data backup and data updating on the data information. According to the invention, when the smart home is attacked illegally, the smart home is started in time and an applicable strategy is called orderly in real time to cope with the illegal attack, so that the stability and safety of the smart home are ensured.

The invention discloses a reading identification method for a single-pointer instrument based on shale gas field production relates to the field of instrument intelligent identification, and aims to convert a blurred mechanical instrument dial image shot by a camera on a production site from an RGB space to an HSV space, and then perform cyclic traversal on V channel data of an image space to obtain a mechanical instrument dial image. A pattern spot boundary is detected and searched under each V value; A central rectangle of a mechanical instrument sub-image is crated and a formed pattern spotboundary is filtered. then, the filtered pattern spot boundary is subjected to length-width ratio constraint, the pattern spot boundary comprises central rectangular central point constraint, and then mechanical instrument pointer boundary positioning is carried out; and finally, the found pointer boundary is subjected to straight line fitting, deflection angle calculation and instrument readingcalculation, so that data reading of the mechanical instrument dial plate is realized by directly using a monitoring camera in a production field, and compared with an existing intelligent identification method, the accuracy of identifying a fuzzy picture is higher.

This invention discloses a method for obtaining listener mobile station information by a network side in the process of multi-call/multicast suitable for the cluster communication system based on the public network, in the multi-call/multicast region of the network side, a specialized control channel assigned by the local area is used in reporting information by the listener mobile stations in the group, which is shared by all mobile stations in the group, after setting up a multi-call/multicast, the time slot is used as the assigning unit in an assigned special control channel to distribute time slot sub-channels for it, the listener mobile stations in the group reports AB to the network side at different positions, which gets information of the mobile stations in the group based on the AB.

The invention discloses a module combined type batching control system which comprises a power supply communication board, a CPU (Central Processing Unit) main control board, an analog quantity input board, a switching value input board, a switching value output board, a wireless communication board and an aluminum alloy shell, the power supply communication board, the CPU main control board, the analog quantity input board, the switching value input board, the switching value output board and the wireless communication board are integrated in an aluminum alloy shell, and all modules in the aluminum alloy shell adopt a double-row pin insertion combination mode. Compared with a one-master and multi-slave control mode, the control system has the advantages that the acquisition delay time from the input signal acquisition module to the CPU main control board is shortened, the rate of issuing data to each execution module by the CPU main control board is increased, the real-time efficiency of the whole control system is improved, and the control system is suitable for popularization and application. The comprehensive response speed of equipment is improved.

The invention discloses a harvester operation progress dynamic monitoring system which comprises a data acquisition module, a positioning module, a data processing module, an alarm module, a communication module and a terminal. An angle sensor of the data acquisition module acquires angle data to judge whether the harvester is in a harvesting operation state or not. The positioning module receivesthe positioning information of a Beidou satellite, performs real-time positioning monitoring on the harvester, and sends data to the terminal through the communication module; the terminal calculatesthe operation progress of the harvester through a progress monitoring algorithm, and completes a dynamic monitoring task; and fault alarm is given through the alarm module. The harvester operation progress dynamic monitoring system is easy to assemble and disassemble, convenient to maintain, low in cost, high in monitoring accuracy, high in real-time efficiency and convenient to apply and popularize.