57results about How to "Implement analytical processing" patented technology

The invention discloses a fatigue driving electroencephalographic monitoring method. The method includes steps: firstly, device connection and parameter initialization, to be more specific, connecting an electroencephalographic signal acquisition device to an electroencephalographic signal monitoring terminal, and setting fatigue step parameters; secondly, electroencephalographic signal acquisition, to be more specific, using the electroencephalographic signal acquisition device for acquiring and preprocessing electroencephalographic signals of a driver and synchronously transmitting the electroencephalographic signals to the electroencephalographic signal monitoring terminal; thirdly, electroencephalographic signal analytical processing, to be more specific, using the electroencephalographic signal monitoring terminal for calling an electrooculogram judgment module to analytically process the electroencephalographic signals acquired and preprocessed by the electroencephalographic signal acquisition device, namely blink frequency judgment threshold determination, electroencephalographic signal analytical processing before fatigue driving judgment and electroencephalographic signal analytical processing after starting of fatigue driving judgment. The fatigue driving electroencephalographic monitoring method has the advantages of simple procedures, reasonable design, convenience in implementation, effectiveness and simplicity, convenience, quickness and timeliness in accurate monitoring of a fatigue driving state of the driver.

The invention relates to a plant blade recognition method based on an Android platform. The method comprises: (1) performing tailoring of an interested area on an image of a plant to be detected, executing (2) if selecting stand-alone recognition, and executing (4) if selecting networking recognition; (2) in cooperation with a K nearest node classifier and a support vector machine, a database of the Android platform is used to perform classification recognition on the image of the plant to be detected; (3) getting the Euclidean distance of a feature description vector of the image of the plant to be detected and feature description vectors of all plant images in the database, taking the first five plant species with the smallest Euclidean distance, judging whether the obtained target plant species is among the five plant species, executing (5) if yes, and executing (4) otherwise; and (4) sending an interested image to a server side through an HTTP protocol. Compared with the prior art, the plant blade recognition method based on the Android platform processes images in real time and efficiently, and uses NDK and JNI technologies to remarkably improve the accuracy and the speed of recognition of classification.

The invention discloses a safety monitoring method and system based on internet of things; the safety monitoring method and system based on internet of things is low in cost and high in reliability; the method comprises the following steps: gathering industrial equipment running state data and industrial place environment data; uploading the gathered industrial equipment running state data and industrial place environment data to a server; determining whether the industrial equipment running state data or industrial place environment data are abnormal or not, and sending alarm information to associated personnel. The method can timely spot problems, thus enabling work personnel to deal with the problems in the first time; the safety monitoring method and system based on internet of thingsis suitable for the industrial field.

The invention provides a method for evaluating the structural state of a transmission tower. The method comprises the following steps of S1 collecting the relevant data of the transmission tower and the transmission line, initially grasping the operation situation, and screening out obvious structural problems; S2 establishing the three-dimensional finite element model of the transmission tower and the finite element model of a conductor by the ANSYS software; 3 calculating the static parameters and the dynamic parameter based on the three-dimensional finite element model of the transmission tower; S4 according to the difference between the static and dynamic parameters and their corresponding standards, selecting the corresponding treatment mode.. Based on the finite element to evaluate the structural state of the transmission tower, the method is convenient for transmission line maintenance and repair personnel and related scientific research personnel to evaluate the operation stateof the transmission tower, and then take corresponding measures to ensure the structural safety of the transmission tower.

The invention relates to the technical field of data marts and data warehouses, in particular to a data modeling method for data marts and data warehouses, which comprises the following steps: a stepof building a bus architecture: extracting main data of a service system for automatic integration, obtaining a public consistency dimension, and building a standard bus interface; a data processing step: classifying the business data tables, and automatically screening a data extraction mode to extract the business data tables according to a classification result; and a model integration step: combining the business data tables through the inverse three normal forms, splitting the business data tables to form a fact table and a plurality of dimension tables, and constructing a dimension modelwhich takes the fact table as a main part according to the fact table and the plurality of dimension tables. By the adoption of the scheme, the technical problems that in the prior art, due to the fact that all independent data markets are independently constructed by all users or departments, data architectures of the independent data markets are independent of one another and cannot be reused,data islands are easily caused, and meanwhile standardization, consistency and accuracy of enterprise data cannot be guaranteed can be solved.

The present invention provides a real-time environmental testing and analyzing device and method for a ship's integrated electric propulsion system based on LabVIEW platform. The system comprises three logarithmic cycle antennas, a PXI chassis and a host computer. The PXI chassis is embedded with three 5624R IF digitizers; the three logarithmic cycle antennas are arranged around a piece of to-be-detected equipment to acquire and measure ambient electromagnetic radiation signals in real time and the signals are inputted into the three 5624R IF digitizers respectively; the 5624R IF digitizers perform programming through the LabVIEW FPGA module on the LabVIEW software platform and convert the simulation signals measured by the logarithmic antennas into digital signals; and the data processed by the FPGA are transferred into the host computer; therefore, real-time visualization of environmental data is realized. The invention integrates the hardware equipment, the software framework and the advanced algorithm organically and deeply analyzes and studies the complex testing mechanism of the integrated electric propulsion system so as to improve the testing speed and precision in a complex environment.

The present invention relates to a medical image texture analysis system. By utilization of MATLAB programming, Fourier transform and autocorrelation function texture analysis methods are integrated in a GUI interface, a generated GUI module is compiled into an EXE file independent of the MATLAB software, and image analysis is achieved by directly operating the EXE file. The image texture analysis system comprises an image input module, an image adjusting module, an image processing module, a status module and an image output module. According to the medical image texture analysis system, multiphoton microscopic images of skin injury can be qualitatively analyzed and processed, and images and curve graphs which are visual and convenient for judgment can be obtained.

The invention discloses a data acquisition and monitoring system based on a numerical control machine tool, which comprises a data acquisition unit, a data processing layer, a monitoring center interaction unit, a big database storage module and a mobile monitoring terminal, and is characterized in that the data acquisition unit is in wireless bidirectional connection with the data processing layer through a first wireless communication module; and the mobile monitoring terminal is in wireless bidirectional connection with the data processing layer through the second wireless communication module.The invention relates to the technical field of numerically-controlled machine tools. According to the data acquisition and monitoring system based on the numerical control machine tool, sub-channel resourceful processing can be carried out on multiple pieces of acquired numerical control machine tool data information, the purposes of shortening the data analysis time and enhancing the timeliness of monitoring of the machine tool of a monitoring center are well achieved, multiple pieces of acquired data are analyzed and processed, the data processing speed is increased, the collected datais compared, recognized and analyzed one by one, and the accuracy of numerical control machine tool data analysis is greatly improved.

The invention discloses a chloridized slag high-temperature water quenching chlorine-containing waste gas analysis method and a treatment system, belongs to the technical field of waste gas analysis,and provides a chloridized slag high-temperature water quenching chlorine-containing waste gas analysis method, namely the treatment system. According to the invention, water quenching treatment is simulated in the water quenching device, corresponding waste gas generated by water quenching is collected to sequentially carry out pretreatment, acid absorption treatment, alkali absorption treatmentand drying treatment, and metering is performed; then the absorption liquid subjected to acid absorption treatment and alkali absorption treatment is respectively detected to measure the content of chlorine and hydrogen chloride in the waste gas, and calculate the concentrations of corresponding chlorine and hydrogen chloride in the waste gas generated by water quenching in combination with test parameters such as waste gas metering data so as to realize analysis and treatment of the chlorinated slag high-temperature water quenching chlorine-containing waste gas.

The invention discloses an EEG monitoring method for fatigue driving, comprising steps: 1. Equipment connection and parameter initialization: connecting an EEG signal acquisition device with an EEG signal monitoring terminal, and setting fatigue step parameters; 2. Electromagnetic signal acquisition: the brainwave signal acquisition device is used to collect and preprocess the driver's brainwave signal, and the brainwave signal is synchronously transmitted to the brainwave signal monitoring terminal; 3. Brainwave signal analysis and processing: the brainwave signal monitoring terminal The EEG judgment module is called to analyze and process the EEG signals collected and preprocessed by the EEG signal acquisition device respectively. The process is as follows: determination of the threshold for blinking times, analysis and processing of EEG signals before fatigue driving judgment, and EEG signals after fatigue driving judgment. Signal analysis and processing. The method of the invention has the advantages of simple steps, reasonable design, convenient realization and good use effect, and can monitor the fatigue driving state of the driver simply, quickly and accurately in real time.

The invention relates to the technical field of safety production monitoring systems, in particular to a regional online monitoring system, which comprises a field acquisition end, a control core endand a client terminal. The field acquisition end comprises one or more of a thermal imaging monitoring unit, a noise monitoring unit, a dust monitoring unit, a methane concentration monitoring unit and a video monitoring unit; the control core end comprises a data processing unit for processing the information collected by the field acquisition end, an alarm filing unit and a network communicationunit connected with the client terminal; the client terminal comprises a video data display unit, a safety threshold setting unit and a safety playback unit. The system can monitor the overall operation condition of equipment, and can give an alarm in time when monitoring data exceeds a safety threshold, thereby achieving a safety prevention effect, prolonging the operation service life of the equipment, improving the safety guarantee of production, and improving the practicality.

The embodiment of the invention discloses a search implementation method and system, which relate to the field of search technology, can process information from different sources more conveniently, and improve the convenience and flexibility of building and modifying a search framework. The present invention includes: generating a key-value pair according to data information extracted from a source, and storing the generated key-value pair in a database table of a cache server, wherein a source of data information corresponds to at least one of the cache servers A database table; receiving query words sent by the user equipment, querying key-value pairs from the database table of the cache server according to the query words, obtaining data information according to the key-value pairs obtained from the query, and fusing the obtained data information Calculation: using the result after fusion processing to obtain sorted items to be returned, and sending the items to be returned to the user equipment. The invention is suitable for online search service.