72results about How to "Realize data processing" patented technology

The invention relates to a face identification and 3G communication-based intelligent household access control system. The system processes a dynamic video image, detects a face, compares the detected face with stored specific face features, judges whether the face is a specific face or not, and judges whether to automatically open a door according to the judgment; meanwhile, the system sends the detected face image to a mobile phone of a system administrator through a 3G module and is convenient for the administrator to process; and the administrator can monitor the situations in front of the door in real time through the 3G, and can send instructions through the 3G to complete corresponding operation. The system has the auxiliary functions of identifying the face and intelligently opening doors through a radio frequency identification devices (RFID) identification magnetic card. The system consists of an image acquisition part for photographing the image by using an analog camera, an information processing part which uses a digital signal processor (DSP) processor, an RFID module which is connected with the processor through a serial port, and a data transmission part for receiving and sending data by using a wireless 3G module. The system realizes data collection, data processing and data transmission control on the basis of Linux programming.

Embodiments of the invention disclose a database and file system access method and apparatus. The method comprises the steps of determining a source database or source file system type corresponding to a table name and a keyword in an input standard SQL (Structured Query Language) statement according to metadata; when the source database or source file system type of the table name and the keyword in the standard SQL statement is an RDBMS (Relational Database Management System) or an MPP (Massive Parallel Processing) system, correspondingly transmitting the standard SQL statement in which the table name and the keyword are located to the RDBMS or the MPP system; when the source database or source file system type of the table name and the keyword in the standard SQL statement is a distributed computing Hadoop system or an NoSQL (Not Only Structured Query Language) database, analyzing the table name and the keyword, correspondingly generating an access statement capable of running in the Hadoop system or the NoSQL database, and correspondingly transmitting the access statement capable of running in the Hadoop system or the NoSQL database to the Hadoop system or the NoSQL database; and receiving an access processing result from the RDBMS, the MPP system, the Hadoop system or the NoSQL database.

The invention provides a full-automatic aflatoxin analytic system, which comprises a full-automatic solid-phase extraction system used for solid-phase extraction, a two-position six-way valve and a high-performance liquid chromatographic system. A capture column is disposed in the two-position six-way valve which is provided with six openings, the capture column is connected between a third opening and a sixth opening, a fifth opening is connected with the output end of the full-automatic solid-phase extraction system, and a fourth opening is connected with a waste liquor bottle. The high-performance liquid chromatographic system comprises a liquid chromatographic column, a post-column derived device, a first infusion pump and a fluorescence detector. The liquid chromatographic column is connected with the first opening of the two-position six-way valve. The first infusion pump is connected with the second opening of the two-position six-way valve. The post-column derived device is connected with the liquid chromatographic column and used for post-column derivation of chromatographic column effluent. The fluorescence detector is connected with the post-column derived device and used for fluorescence detection. The full-automatic aflatoxin analytic system is capable of achieving automatic analysis of batch aflatoxin on the condition of completely unattended operation.

The present invention relates to the field of multicore processors. Provided are a network card configuration method and a resource management center, which solve the problem that a many-core decoupling based multicore processor system in the prior art cannot process data in a manner of crossing network cards and network segments. The method comprises: a resource management center acquires a network card allocation request of an operating system running in a first CPU core; the resource management center selects, according to a network parameter of a network service required by the operating system, a target physical network card satisfying the network parameter from M physical network cards; the resource management center separately selects at least one target hardware queue from each target physical network card; then, the resource management center sends an instruction message to a network card controller and receives queue information, fed back by the network card controller, of the target hardware queue; and finally, the resource management center sends the instruction message to a CPU controller in a CPU board. The present invention is used for constructing a virtual network card.

The invention discloses a portable on-line device for detecting water pollutants. The water sample to be detected is introduced to a beam waist area converging Gaussian beams by adopting a stream guiding method, the average grain diameter and the particle number concentration of the micrometer particle pollutants in water are detected by a transmission fluctuation method, and signal acquisition and processing are carried out through a digital signal processor (DSP); the parallel beams emitted by a laser collimator are converged by a convex lens; the transmission light is converged by a receiving lens, is received by a light signal detector and is converted into electrical signals; a weak signal is connected with a signal acquisition device and a microprocessor after being amplified by an amplifier; the microprocessor is respectively connected with a liquid crystal display and a keyboard through an interface; a draft tube is a bent tube; a water inlet is connected with a one-way driving pump; a detection area is arranged on the beam waist area converging Gaussian beams; the water sample to be detected is introduced to the beam waist area converging Gaussian beams by the one-way driving pump; and below the detection area, the draft tube is provided with a water outlet. The device is light and portable, and can realize online and real-time detection for water pollutants.

The invention discloses an all-weather meteorological detection system based on an unmanned aerial vehicle. The system comprises an unmanned aerial vehicle detection module and a control center module. The unmanned aerial vehicle detection module comprises the spherical unmanned aerial vehicle, a sonde and a first wireless receiving and transmitting module. The sonde and the first wireless receiving and transmitting module are both carried on the unmanned aerial vehicle. The control center module comprises a second wireless receiving and transmitting module, a control center, a receiving and transmitting bin, a wireless charging device and four positioning beacons. The second wireless receiving and transmitting module, the receiving and transmitting bin, the wireless charging device and the positioning beacons are connected with the control center, the wireless charging device is arranged at the bottom of the receiving and transmitting bin, and the positioning beacons are evenly arranged around the receiving and transmitting bin. The second wireless receiving and transmitting module and the first wireless receiving and transmitting module are in wireless communication. By means of the unmanned automatic taking-off and landing unmanned aerial vehicle, long-term, fixed-point and continuous monitoring of meteorological elements of an atmospheric boundary layer is achieved, traditional sounding balloon observation can be replaced on specific observation occasions, and the observation cost is reduced.

The embodiment of the invention provides a data processing method and device, electronic equipment and a storage medium, and the method is applied to gateway equipment, and comprises the steps: receiving a data request which is sent by a user terminal and carries a first address, wherein the data request is a message of a first network protocol version; determining a second address corresponding to the first address according to a pre-stored corresponding relationship between the first address and the second address; converting the data request into a message containing a second address of a second network protocol version, and sending the converted data request to a cloud computing server according to the second address, so that the cloud computing server determines response data of the converted data request; receiving response data sent by the cloud computing server, wherein the response data is a message of a second network protocol version; and converting the response data into amessage of the first network protocol version, and sending the converted response data to the user terminal. By adopting the technical scheme provided by the embodiment of the invention, data of various network protocol versions can be processed.

The invention relates to elevator technical field, in particular to a layer-selecting device in the elevator car, comprising a control module of microprocessor, coprocessors as the microprocessor and the control module of programmable logic device which is connected with the coprocessors, a display module, a key-press module, a serial module which is used to communicate between the microprocessor and the hand wheel controller, and a CAN bus communication module which is used to communicate between the microprocessor and the core controller of the elevator. The programmable logic device is respectively connected with the display module and the key-press module, and is used to control the display module according to the output information from the microprocessor to realize the display of the floor movement direction and the floor information, and is used to realize the scanning of the pressing keys, the decoding, and the subtractive dithering, and transports the key-press information to the microprocessor. The layer-selecting device in the elevator car has the advantages of improving calling elevator real time, increasing the reliability of the circuit, and reconfiguration.

The invention relates to a book one-book one-code borrowing and returning method and system based on RFID. A brand new design strategy is adopted to combine an RFID technology and a two-dimensional code technology, and the data of a database server is processed and updated via a mobile client and a book management terminal, so that the books are borrowed and returned. According to the method and the system, the labor cost of a library can be effectively reduced, a book borrowing and returning scene is supported for 24 hours, a user can borrow the books just through the necessary mobile client,such as a mobile phone, etc., and the defects of an existing mode are overcome. Because of the one-book one-code characteristic, the workers can trace the borrowing history of each book conveniently,the specific user can be inquired to compensate the loss if the books are damaged and the pages miss.

The invention discloses a single-chip microcomputer-based weak signal frequency and phase automatic detection system and a detection method thereof. The single-chip microcomputer-based weak signal frequency and phase automatic detection system includes a coupler and a power source module; the coupler is connected with a first-stage amplification circuit, a second-stage amplification circuit, a shaping circuit, a frequency division circuit and a single-chip microcomputer system sequentially; one end of the single-chip microcomputer system is connected with a display module and a storage module respectively; the first-stage amplification circuit is connected in series with an amplitude detection circuit which is connected in parallel with the second-stage amplification circuit; one end of the amplitude detection circuit is connected with the single-chip microcomputer system; the coupler is connected with a phase detection circuit; one end of the phase detection circuit is connected with the single-chip microcomputer system; and the power source module supplies power for the whole system. According to the single-chip microcomputer-based weak signal frequency and phase automatic detection system and the detection method thereof of the invention, single-chip microcomputer control is adopted, and multi-stage amplification technology is utilized, and a frequency divider and a trigger are combined with each other, and therefore, the detection method can be realized, and high-performance intelligent signal automatic detection can be realized. The system and method of the invention have the advantages of high automation degree, high speed, high measurement efficiency, high safety performance and convenient operation.

The invention relates to the technical field of electric power data management, in particular to a line loss statistics and decision analysis system. The line loss statistics and decision analysis system comprises an electric energy loss data server, a database server, a web application server and a client side which are connected to one another via a network, wherein the electric energy loss data server is connected with a plurality of databases of an electric power business system and is a middle database between the line loss statistics and decision analysis system and the electric power business system; the database server is a supporting database of the line loss statistics and decision analysis system and is used for providing relevant data such as system management, organizational management, assessment units, line loss relation and report data for the line loss statistics and decision analysis system; the web application server is a server side which is used for the line loss statistics and decision analysis system to provide application for a client, and is used for performing application starting and stopping, data backup and communication interaction between client data and a database server of the line loss statistics and decision analysis system; and the client side is used for performing system visiting, function operation and data analysis. The line loss statistics and decision analysis system is accurate in calculation and high in work efficiency; and labor cost and time cost on data acquisition are low.

The invention relates to an imaged liquor recognition method applicable to multiple electronic nose platforms. The method comprises the steps that liquor sample original data collected by different sensors is acquired and subjected to normalization processing; sensor response values are converted into an angle cosine and matrix through an anti-cosine function; a half-angle sine and matrix Hs and ahalf-angle cosine and matrix Hc are obtained; Markov transfer probabilities are calculated after binning operation is performed on sensor responses, and then a Markov domain matrix MTF is calculated;sensor images are constructed, piecewise aggregate approximation is utilized to determine image dimensions, and multiple sensor images are combined for each sample to obtain a combination image describing the single sample; a convolutional neural network model is established; and training is performed.

The invention discloses an engineering monitoring information management system based on a web geographic information system (GIS). The engineering monitoring information management system is used for managing the state of each preset monitoring position of engineering, and comprises a user interaction module, a WebGIS-based geographic data control module and a geographic database. A user inputs geographic data relevant to the state into the geographic database through the WebGIS-based geographic data control module by the user interaction module, and stores the geographic data in the geographic database; the WebGIS-based geographic data control module is used for processing the geographic data according to an instruction which is input by the user through the user interaction module, and providing visual information for the user through the network by the user interaction module. The monitoring information management system based on a WebGIS technology can be used for timely acquiring total alarm information of all sections, all working wells and all intervals of pipeline construction, acquiring valuable monitoring information from a large number of monitoring data and making a response program.

A communication module with coding/decoding ability is prepared as using edge trigger module to receive decoding data and sending it in sequence to the third and the second timer then sending to data decoding module for decoding as per timing, storing decoded data in storage, receiving data from storage by monolithic computer, calling data requiring to be coded to data coding module for coding through storage and outputting coded data by I/O module as per timing of the first timer.

The invention discloses a cross-terminal data processing method and device. According to one specific embodiment of the invention, the method comprises the steps: obtaining a cross-terminal data processing request; generating to-be-processed data based on the data processing request; transmitting the data processing request to a plurality of terminals; responding to the a received notification message, and determining the terminal transmitting the notification message as a target terminal; and transmitting the to-be-processed data to the target terminal, so that the target terminal carries out the processing of the to-be-processed data. According to the embodiment of the invention, the method achieves cross-terminal data processing, can provide services for users through combining the performance advantages of a plurality of terminals, and improves the processing efficiency of a data request.

The invention discloses an indoor air quality detection device, which comprises a casing, the bottom of the casing is provided with feet, the top of the casing is provided with a handle, one side of the casing is provided with a display screen, and the inner wall of the bottom of the casing is provided with several Slide rail 1 and several slide rails 2. There is a detection chamber inside the housing, a cooling layer is provided outside the detection chamber, a water outlet pipe is provided at the bottom of the cooling layer, a condenser is provided at one end of the water outlet pipe, and a water pump is connected at one end of the condenser. There is a sliding mechanism 2 on the side, and the sliding mechanism 2 includes a fixed block. One end of the fixed plate is provided with a spring, and one end of the spring is provided with a ball. The detection chamber is equipped with a detection unit, a central processing unit, a memory, a wireless signal transceiver and a power supply, and a detection unit. There are formaldehyde detectors, benzene content detectors, dust detectors, odor detectors, temperature sensors and humidity sensors inside. The device has a simple structure, is convenient and quick to use, has good heat dissipation and cooling capacity, is convenient to install and disassemble for cleaning, and has a more comprehensive detection capability.

The invention relates to a large-batch weighing electronic scale providing an open source data interface, and relates to the technical field of electronic scales. The large-batch weighing electronic scale comprises a weighing module, a main control unit, a communication module, a display module and a data storage module. The weighing module is connected with the main control unit; the output end of the main control unit is connected with the display module and the data storage module to transmit the processed data to the display module and the data storage module; the display module establishes a man-machine interaction function interface with the main control unit through an SPI protocol; the communication module is connected with the data storage module and used for transmitting data to a client, and comprises an open-source USB data interface for converting the weighing data into a corresponding standard data format or a general file format and transmitting the weighing data to a PC terminal, a mobile phone terminal or a USB flash disk. The large-batch weighing electronic scale provides a plurality of weighing modes, the weighing data can be transmitted in an online mode and an offline mode, an open-source data interface is provided for a user, and the weighing data is stored and transmitted in a standardized data format and a universal file format.

The invention discloses a redundant communication reception management system and method of a time-triggered Ethernet end node. The system comprises a message control information capturing module, anintegrity inspection module, a control information time sequence re-arrangement module, a redundancy management module, a control information FIFO module, a washable reception FIFO module and a reception data distribution module. The method includes a reception management method of time-triggered/rate-restricted message data and standard message data. According to the system and the method, the sequence integrity inspection of a received message is accomplished, the time integrity inspection of a time-triggered network message is also accomplished, and functions can be configured; through timesequence re-arrangement of the network message, the design of the redundancy management module is simplified, redundancy management of network messages of a single channel, double channels, three channels and more channels can be adaptive supported, and redundant frames and non-redundant frames can be effectively distinguished and processed; besides, the washable reception FIFO buffering mode isadopted so that assembly-line type message data processing is realized, and the execution efficiency is high.

The invention provides a data acquisition and signal processing device capable of verifying various sensors. The data acquisition and signal processing device is used for realizing verification of a magnetoelectric speed sensor, a piezoelectric speed sensor, a piezoelectric acceleration sensor, an eddy current type displacement sensor, a linear differential transformer type sensor, a two-wire system vibration sensor and a magnetic resistance type rotating speed sensor. Another technical scheme of the invention is to provide a data acquisition and signal processing method capable of verifying various sensors. The data acquisition and signal processing device capable of verifying various sensors provided by the invention can realize data acquisition and signal processing for verification ofthe seven sensors.

The invention discloses relay protection exit matrix detection equipment which comprises a plurality of detection probes arranged on a detected device and sampling processing circuits respectively connected with the detection probes, and each sampling processing circuit is respectively connected with a test control and data processing part through an isolation circuit; the output end of the test control and data processing part is respectively connected with a state information display interface and a storage communication module; each sampling processing circuit has a multi-channel synchronous detection function, can detect information of multi-channel outlet pressing plates at the same time, and transmits the information to the data processing center through the isolation circuit so that mutual interference is reduced; and the test control data processing part processes the received data and transmits the processed data to the state information display part, the test state information of each pressing plate is displayed and maintained in real time, and the amplitude and width of a pulse signal are judged and displayed by a voltage value and an indicating lamp. And the data information can be automatically stored in the mobile memory after the test is completed.

The invention discloses a mechanical arm control method and device, a mechanical arm and a readable storage medium. The method comprises the steps that n pieces of gravity matrix data of an operator at the tail end of the mechanical arm under a tail end coordinate system when the mechanical arm is in n different poses are obtained through a sensor at the tail end of the mechanical arm, and n is larger than or equal to 3; n rotation transformation matrices from a base coordinate system of the mechanical arm to the tail end coordinate system are determined by using a preset rotation transformation matrix determination method when the mechanical arm is in n different poses; and a center-of-mass coordinate and the mass of the operator can be calculated only by acquiring the n pieces of gravity matrix data and the n pieces of rotation transformation matrices corresponding to the n different poses of the mechanical arm. According to the technical scheme, the power-on error of a force sensor is fully considered, the calculated amount is small, on-line data processing can be achieved, the center-of-mass coordinate and the mass of the operator can be determined, model parameters do not need to be modified after off-line solving, and the speed of determining the related parameters of the operator is effectively increased.

The embodiment of the invention discloses an abnormal face recognition method, an abnormal face recognition device, abnormal face recognition equipment and a storage medium, and the method comprises the steps: obtaining abnormal face data; processing the abnormal face data to obtain training face data, and extracting a first face feature in the training face data; obtaining recognized face data, and obtaining a second face feature in the recognized face data; embedding the second face feature into the first face feature, and constructing a recognition face data set; and training the recognizedface data set to realize abnormal face recognition. According to the embodiment of the invention, data processing is carried out through abnormal face data (abnormal face data), the face features inthe abnormal face data are enhanced, the feature data (recognized face data) of the normal face are embedded into the abnormal face feature data set through the LLE algorithm, deep training and modeloutput of the network are completed, and accurate abnormal face recognition can be achieved.