59results about How to "Reduce analysis workload" patented technology

The invention discloses a method and device for extracting line chart data and an apparatus. The method obtains the actual data corresponding to each point in a line chart by obtaining the pixel coordinates in the line chart, calculating the pixel difference value by using the pixel coordinates, and using the corresponding data to carry out the data conversion calculation. The invention relates tothe restoration of the data of the research report line chart in the automatic extraction of the research report, can automatically identify the line chart in the research report content of the pdf format, and obtain the data relations of the fold points and the non-fold points in the line chart.

The invention discloses an oil production plant dynamic management tracking system. The system comprises a client, a proxy server, a Web server and a database server, the display layer is a layer which is directly contacted by a user; operation is carried out on an interface provided by the display layer; the display layer is mainly used for receiving input data of a user and displaying data processed by a system background; and a user communicates with an application program through the interface, the UI interface of the display layer is divided into a service part and a management part, theservice part comprises a dynamic early warning module, a productivity analysis module and a dynamic adjustment module, and the management part comprises an effect analysis module, a classification andsummarization module and a basic management module.

The invention relates to the technical field of the sampling of particulate matters in catering lampblack waste gas, and particularly to a detection method of no-clean particulate matter concentration as well as a sampling apparatus of the no-clean particulate matter concentration and a sampling device of the no-clean particulate matter concentration. The method detects the concentration of the particulate matters on the basis of a weighing method by adopting the detachable sampling apparatus; the sampling apparatus comprises a first half shell, a second half shell and a lampblack filter core; the lampblack filter core is arranged in a cavity formed by the first half shell and the second half shell; the lampblack filter core comprises a first membrane structure and a second membrane structure. The sampling device comprises the sampling apparatus. The problems that the traditional test method is not suitable for detecting the particulate matter concentration of the catering lampblack, the workload is large, the sampling apparatus is difficult to clean manually, a great amount of chemical reagents such as tetrachloromethane are used, the test is inaccurate, and the like can be solved.

The invention relates to the technical field of signal interference detection, and specifically relates to an environmental threshold interference detection method. Collected data is analyzed and processed by monitoring equipment. The environmental threshold interference detection method is characterized by comprising the following steps: (a) collecting environmental samples; (b) monitoring the environmental threshold in real time; (c) carrying out abnormal signal judgment and alarm; (d) analyzing and judging whether an abnormal signal is an interference signal; and (e) processing the abnormalsignal analysis result. Compared with the prior art, the automatic degree of interference discovery is improved, there is no need for manual duty, and manpower is saved; the accuracy of interferencediscovery is improved, and false alarm and missing alarm are reduced; the method supports post analysis of interference monitoring, and the analysis workload is reduced; a punishment basis is providedfor the investigation of interference; and interference signals can be automatically analyzed and positioned.

The invention relates to a quick nondestructive testing method of albumin products and particularly relates to an analysis method used for predicting albumin concentration through the characteristic spectrum segment of albumin and further verifying the identity of albumin products. The invention further relates to an analysis device executing the analysis method and an analysis system comprising the analysis device. The method, the device and the system provided by the invention combine a laser Raman spectrum with a partial least squares method to predict albumin contents in the albumin products, and compared with other quantitative techniques, the method, the device and the system have the advantages of simplicity in operation, rapid analysis, and the like.

The invention relates to a high-temperature gate bias test method and device, in particular to a high-temperature gate bias test method and device capable of measuring threshold voltage, and belongs to the technical field of power semiconductor device high-temperature gate bias test. According to the method disclosed in a technical scheme provided by the invention, the device for the high-temperature gate bias test method capable of measuring the threshold voltage comprises HTGB test equipment; the HTGB test equipment comprises a test connection circuit which can be adaptively connected with ato-be-tested device and a switch switching circuit which can switch the test state of the to-be-tested device. And the switch switching circuit is adaptively connected with the device to be tested and the test connection circuit, and the test connection circuit can perform HTGB test or threshold voltage measurement on the device to be tested through the switch switching circuit so as to perform threshold voltage measurement in the HTGB test of the device to be tested. The high-temperature gate bias test and the threshold voltage measurement can be conveniently performed on the power semiconductor device, the test efficiency is improved, and safety and reliability are realized.

The invention discloses an internet path traffic data generation and presentation method, which comprises the steps of: step 1, system architecture design, wherein a generation and presentation architecture conductive to path traffic data is designed, the generation and presentation architecture comprises a generation part, an interaction part and a data construction part, the generation part is mainly implemented by means of a browser of a user and presents report diagrams by means of a D3. JS script of a page, the interaction part mainly realizes interaction between a foreground page and a background JAVA program by adopting an AJAX technology, and the data construction part mainly reads content of a database and assembles data into path structural data; and step 2, path data generation algorithm design, wherein a data structure and an algorithm supporting the path traffic data are designed for analyzing the path traffic data.

The invention discloses a telegraph pole label target detection and identification method based on an end-to-end regression model, and the method comprises the following steps: making a diversified data set of telegraph pole label images, and carrying out the training of a telegraph pole label for an end-to-end one-time regression target detection model under a classification network framework; extracting position coordinates of the label in the image, and performing character segmentation by combining prior information and a projection analysis method; simplifying the training of a characteridentification network by adopting transfer learning so as to improve the overall efficiency; and finally, selecting an HSI color space to identify the background color of the sign so as to reduce theworkload of image analysis. According to the invention, an efficient end-to-end target detection method is adopted to realize accurate identification of effective information of the telegraph pole sign, and the efficiency of routing inspection path planning and rural power grid reconstruction investigation can be improved to a certain extent.

The invention belongs to the field of automobile electrical testing, and relates to a high-precision positioning vehicle emergency avoidance real vehicle testing system and method. Comprising a GPS and RTK antenna module, a data acquisition and processing module, a gyroscope, an automobile CAN box tool and an upper computer. The GPS and RTK antenna module obtains high-precision position information of the test vehicle by using a GPS antenna in combination with an RTK differential positioning technology; the gyroscope is used for obtaining motion state information of the test vehicle; the data acquisition and processing module is used for acquiring test vehicle position information and motion state information; the automobile CAN box tool is used for reading the CAN signal data converted by the data acquisition and processing module and the required test data on the test vehicle bus, and sending the CAN signal data and the required test data to the upper computer to obtain the test data in the emergency avoidance process; complete and accurate test data in the emergency avoidance process can be obtained in a real road environment, the analysis workload of test personnel on the test data is reduced, the test efficiency is improved, and the test quality of the emergency avoidance function is effectively improved.

The invention discloses a PEMS testing method of a wheeled excavator. The PEMS testing method comprises the steps: installing and debugging a PEMS testing device; starting to carry out earthwork on the wheeled excavator at a point A for a specified time, then moving forward to a point B, and then returning from the point B to the point A to start earthwork again for a specified time; repeating thecycle of A to B for a plurality of times, wherein the specified times for the wheeled excavator to carry out the earthwork at the point A are the same every time, and the wheeled excavator can carryout small-scale operation position adjustment when the wheeled excavator carries out the earthwork at the point A every time until the total power output by an engine of the wheeled excavator reachesa specified test value or the accumulated earthwork working time reaches the test specified time; and carrying out data processing to obtain a PEMS testing result. According to the scheme, the PEMS testing method of the wheeled excavator can fully reflect the emission characteristic of the wheeled excavator under the actual working condition, and has the advantages of being high in repeatability,strong in operability and convenient to use and facilitating comparison of different schemes.

The invention discloses an industrial control system multi-loop oscillation causality analysis method based on an improved CCM. The method comprises the following steps: calculating mutual informationbetween every two oscillation circuit process output signals to be analyzed to perform feature selection, a loop signal pair with a relatively high correlation degree is reserved; removing noise andperiodic terms by using EMD and DFA methods; calculating a cross mapping index of the reconstructed sub-signal pair under different time delays by using a CCM method; preliminarily judging the authenticity of the causal relationship according to the positive and negative of the optimal time delay, then the cross mapping indexes of each target sub-signal pair corresponding to the optimal time delayunder different sample lengths are calculated, judging whether convergence occurs according to the convergence threshold, and finally obtaining the final causal relationship network of the oscillation circuit, so that the oscillation propagation path is determined and the oscillation source is positioned. According to the method, the oscillation propagation path in the industrial control system can be rapidly and accurately diagnosed, the oscillation source can be positioned, and a new thought is provided for fault diagnosis of the oscillation circuit of the industrial control system by usinga causal analysis method.

The invention discloses an electric quantity data management method, device and equipment and a computer readable storage medium, and the method comprises the steps: obtaining iOS system data in a target terminal according to electric quantity data obtaining software installed on the target terminal; Extracting power consumption data corresponding to the target terminal from the iOS system data according to a preset electric quantity data template; And according to a preset assembly template, carrying out classified assembly on the power consumption data, generating target power consumption data, and displaying the target power consumption data according to a preset format template. According to the invention, the target power consumption data is classified and assembled according to the preset format, and the classified and assembled target power consumption data is displayed according to the preset form, so that the time for a tester to obtain the effective power consumption data onthe apple terminal is reduced, the analysis workload of the tester is reduced, and the working efficiency of the tester is improved.

The invention discloses a big data-oriented potential adverse drug reaction data mining system and method. The system comprises a plurality of acquisition terminals, an electronic medical record acquisition module, a specific drug data mining module, a cloud terminal adverse event data processing module, a cloud generation module, a main control computer, a human-computer interaction interface anda data switch, the method comprises the following steps: S1, networking electronic medical record systems of hospitals; S2, capturing a patient who takes the specific medicine in the electronic medical record system; S3, establishing a database of related drugs and adverse reactions after the drugs are used; S4, screening data; and S5, performing feature classification. According to the invention, adverse reactions of specific drugs are analyzed by integrating electronic medical records of various hospitals, the data source is wider, various populations exist, and the analysis of reactions ofdrugs relative to various populations is facilitated. Useless data can be eliminated in the analysis process, analysis is facilitated, the data analysis workload is reduced, and the sample accuracy is improved.

The invention discloses a PEMS test method for a crawler excavator. The method comprises a step of installing and debugging a PEMS test device, a step of allowing the crawler excavator to perform earthwork from point A to point B, a step of starting the earthwork of the crawler excavator from a highest gear position and then orderly lowering the gear position to carry out the earthwork until the earthwork at a lowest gear position, wherein the duration of the earthwork of each gear position is the same, a step of repeating the above step multiple times, wherein the operation position can be adjusted slightly from the point A to point B when the crawler excavator performs earthwork, a step of stopping the earthwork until the total outputted by an engine of the crawler excavator reaches a test specified value or an accumulated earthwork time reaches a test specified time, and a step of performing data processing to obtain a PEMS test result. According to the PEMS test method of the invention, the discharge characteristics of the crawler excavator under an actual working condition can be fully reflected, and the method has the advantages of high repeatability, the convenient comparison of different schemes, strong operability and convenience in use.

The invention discloses a method and a device for frame matching displacement measurement by using a two-dimensional single color contrast ratio as characteristics. The device consists of a computer and a camera of the computer. The method for measuring the displacement comprises: selecting a primary color, and extracting the two-dimensional contrast ratios along an x-axis direction and a y-axis direction of the single primary color as the characteristics of an image frame respectively; selecting a frame of image as a reference frame, performing the cross correlation match operation on data in the two frame edge directions of the selected single primary color in the selected comparison window area relative to consequently sampled frames, and using the average of the optimal matching as the measuring result of this time; and determining if to update the reference frame and adjusting the position of the comparison window and the range of the cross correlation matching operator array according to the measured value so as to ensure the measuring precision for the next time and reduce operation amount. By the method and the device, the influences of other wavelengths of the radiation in the environment on the measurement can be effectively eliminated and the measuring speed is greatly improved.