42results about How to "Automatic analysis" patented technology

The invention relates to a high dilution factor water sample analysis method, which includes the following steps: A, confirming input parameters: the volumes of n-1 grade dilution sample and a diluent adopted during nth grade dillution can be obtained as per the dilution factor gn of the n grade, wherein the dilution grade is m, and n belongs to the interval from 1 to m (including 1 and m), the product of dilution factors of all grades is the total dilution factor, and the dilution sample of 0 grade is a to-be-diluted sample; B, performing m grade dilution for the sample until the m grade dilution sample is formed: an injection pump is controlled through a control unit to respectively inject an n-1 grade dilution sample and the diluent both with the volumes corresponding to those of the n grade dilution in an nth mixing chamber through multi-channel direction selecting valves, so as to form the n grade dilution sample; and C, detecting the concentration of an m grade dilution sample, so as to finish the measurement. The invention further provides a high dilution factor water sample analysis device. The high dilution factor water sample analysis method and the high dilution factor water sample analysis device have the advantages of convenience for operation and accuracy in dilution.

This invention discloses one interval gas analysis method, which comprises the following steps: a, closing second valve fixed on first one and opening first one connected to the high pressure device with the gas inside filled with first and second valves capacitor as sample; b, closing first valve and opening second valve with first storage through second valve downstream; c, releasing the sample gas through second valve; d, analyzing released sample gas to get sample parameters. This invention also discloses one device to exert above method.

The invention discloses a method of automatically analyzing fundamental reasons of index fluctuation. The method includes: receiving original data, which are configured by a user, by a data input module, extracting operation management data therefrom, and sending the same to an index construction module and a data processing module; constructing dimensions used for data analysis and indexes, whichcorrespond to the dimensions, by the index construction module according to the operation management data, and sending the constructed dimensions and the indexes, which correspond to the dimensions,to the data processing module; after the data processing module receives the dimensions, the indexes corresponding to the dimensions and the operation management data, analyzing change quantities of dimension values of all the indexes according to the dimension values corresponding to the indexes in an associated manner, selecting indexes, which correspond to a preset number of dimension values ofwhich change quantities are largest, as the reasons of index fluctuation, and sending the reasons of the index fluctuation and corresponding data to a data output module; and after receiving the index fluctuation reasons and the corresponding data, generating the same by the data output module according to a preset output mode, and outputting an index fluctuation reason analysis report.

The invention relates to a video image processing technology, which discloses an image violence event detection method based on an anchor node, which automatically analyzes and detects the violence behavior in a video stream, improves the real-time performance and accuracy of detection, and can be adapted to a plurality of different monitoring environments. The method comprises the following steps: a. obtaining sample features according to all feature vectors of an image data set and soliciting anchor nodes according to the sample features; B. calculating a hash code corresponding to the sample in the data set according to the similarity between the anchor node and the sample in the image data set; C. using the hash codes corresponding to each sample of the image data set as inputs, and using the trained SVM model to predict the image, so as to judge whether there is a violent event in the image. In addition, the invention also discloses an image violence event detection system based on an anchor node, which is suitable for a plurality of application scenes.

The invention relates to an HTTP interface dynamic parameter test method with test strategy automatic configuration, which mainly comprises the following steps of 1 setting a test strategy configuration module, and constructing an incidence relation table of an interface and a code file; 2 executing a test strategy configuration module, and positioning an interface needing to be tested in the current round; and 3 circularly testing each interface in the to-be-tested interface list by using a random parameter selection method; wherein in the execution process, a multi-thread concurrent mechanism is used for improving the test execution efficiency, and through repeated, uninterrupted and long-time random parameter selection test, the coverage rate of the dirty data fault tolerance test is improved; and 4 obtaining a test result. Therefore, the problems of insufficient test coverage, easy failure of parameters, low dirty data coverage rate, test omission or deviation caused by inaccurateevaluation of an influence range during code change and the like are solved, and the purposes of improving the test data coverage rate, the test efficiency and the accuracy are achieved.

The invention discloses a three-dimensional automatic surveying and mapping system for air parameters, which comprises a mobile mechanism, an indoor air detection mechanism, a wireless transmission mechanism, a measurement controller and a data processing mechanism, and is characterized in that the indoor air detection mechanism, the wireless transmission mechanism and the measurement controller are arranged on the mobile mechanism. The three-dimensional automatic surveying and mapping system can realize the indoor movement of the detection mechanism used for measuring the indoor air parameters in the horizontal direction and the vertical direction through a moving trolley and an electric lifting rod. Compared with the traditional fixed-point measurement, the system is more comprehensive and accurate in obtained data through measuring the air parameters of multiple key points in each section of the indoor space, then carries out efficient and automatic processing through the data processing mechanism and realizes effective and visual presentation of the data. Compared with the traditional method in which measurement is performed by using the traditional hand-held detector, the system is more efficient and convenient and can achieve a purpose of collecting and analyzing the indoor air parameters automatically, quickly, comprehensively and accurately.

The embodiment of the invention discloses a webpage path navigation method and device, electronic equipment and a storage medium, and the webpage path navigation method comprises the steps: receivingan input request of a user; querying at least one access task corresponding to the input request from a pre-obtained access task set based on the input request, with the at least one access task comprising a webpage navigation sequence from the initial webpage to the target webpage; obtaining a frequent item set of the URL regular pattern of at least one access task, wherein the frequent item setcomprises the URL regular pattern of each access task corresponding to a plurality of webpage navigation sequences from the initial webpage to the target webpage; and determining a navigation path ofthe target webpage according to the frequent item set. According to the webpage path navigation method disclosed by the invention, the path navigation of a crawler can be automatically and intelligently analyzed according to the association rule mining algorithm, so that the traversal times of the webpage path can be reduced, and the knowledge extraction efficiency in the webpage can be improved.

The invention discloses a novel method for automatic foreground extraction. Under the general conditions, the foreground extraction is interactive, and a foreground region needs an interactive labeling process. According to the method, an image is subjected to Gaussian variation processing to obtain a Gaussian variation point, then, the Gaussian variation point is subjected to marginalization processing by combining a Ncut technology, and marginal information of the image is obtained; finally, the center focus of the image is selected by a certain method, in addition, a key point is subjected to weighted growth in a direction towards the center focus, and a final foreground positioning point is obtained. The foreground region of a target image can be determined according to the proportion of the foreground positioning point in different regions. The whole process is fully automatic, and any manual interaction is not needed. Lots of experiments prove that the method is very effective, and in addition, more precise experiment results can be obtained.

The invention discloses an establishment method and device for website proofreading information, relates to the field of Internet technology and mainly aims to solve the problem that a person and title relation needs to be searched for artificially and randomly on the Internet because information publishing channels of persons and titles are not unified, and consequently the determined person and title relation is incomprehensive and inaccurate. According to the main technical scheme, the method comprises the steps that page content in a content page in a preset website is acquired; the page content is segmented into sentences, and each sentence is segmented into words; the person and title relation is determined from the segmented words; the person and title relation is saved into a person title bank, wherein the person title bank is used for storing the person and title relation. The establishment method and device are applied to the process of recognizing wrongly-written characters in the website.

The embodiment of the invention discloses a video playing method and device, electronic equipment and a storage medium. According to the embodiment of the invention, the method includes: obtaining environment audios and videos; performing feature extraction on the environment audio and video to obtain audio and video features; performing video retrieval based on the audio and video features to obtain video information of the target video; determining a video playing instruction based on the video information; and playing the target video based on the video playing instruction. In the embodiment of the invention, the ambient audio and video around the user can be automatically analyzed and identified, so that the target video is retrieved, and the video information of the target video is displayed to the user on the video detail page, so that the user plays the target video. Therefore, the user can automatically retrieve and play the environment audio and video without knowing the related information of the environment audio and video, and the video playing efficiency can be improved.

The invention provides a pulse signal acquisition system. The pulse signal acquisition system comprises a pulse taking instrument and terminal equipment, wherein the pulse taking instrument comprisesa housing, a wristlet and a pulse taking instrument circuit; the wristlet is mounted below the housing; the pulse taking instrument circuit is mounted in the housing, and comprises a voltage stabilizer, a pressure sensor, a control chip and a communication chip; an application APP is arranged in the terminal equipment, and is used for receiving a pulse digital signal and transmitting the pulse digital signal to a cloud platform; the pulse digital signal is compared with a pre-set standard database by the cloud platform; the comparison result and health suggestion are fed back to the application APP; and the application APP is used for presenting pulse information of a detected person, the comparison result and the health suggestion obtained through measurement through characters and figures. The pulse signal acquisition system disclosed by the invention is non-invasive, non-intervening, free from blood sampling and free from ray radiation on a human body; the pulse signal acquisition system is used for performing automatic acquiring, automatic discrimination and automatic analysis; the acquired analysis data can be transmitted, reviewed and transferred in a local area network or the Internet; and the pulse signal acquisition system is simple in structure, small in volume and convenient to carry.

The invention relates to the technical field of monitoring systems, and discloses an intelligent monitoring system for electric power engineering construction. The system comprises a camera group, a video collector, a video server, a video analyzer, a local area network, a supervision platform, a client and a video recording server; and the camera group is in communication connection with the video collector, and the video server is in communication connection with the video collector so as to input video data or mixed data of video and audio output by the camera into the video server and convert the video data or the mixed data into digital data which can be distinguished by a computer. According to the intelligent monitoring system for electric power engineering construction, the construction process is monitored in real time through the camera, video data are stored in the video server through the video collector and uploaded to a local area network through the video server, so that the supervision platform, the client and the video recording server can download, store and check in real time, and the construction site is strictly controlled.

The invention discloses a digital interconnected water plant system and belongs to the water plant system management technical field. Monitoring cameras and field sensors acquire the information of field equipment; the information is collected through an intelligent data acquisition device; the information is transmitted to a server through a Gigabit looped network; the server stores, analyzes and processes the information; a processing result is displayed on a monitoring display screen; and an administrator operates a PLC to perform field monitoring, data analysis and equipment control operation through a data control and management system. According to the digital interconnected water plant system of the invention, control equipment and video monitoring are additionally adopted; the Gigabit looped network has POE technology, and therefore, dependence on cables can be reduced, costs can be reduced; a data interface satisfies the needs of old and new equipment, the compatibility of the control system can be enhanced; the security and stability of data can be ensured; the data are automatically analyzed and processed; reports are objective and direct; and support can be provided for water plant management.

The invention relates to a dynamic target simulation device for testing a secondary radar phased array inquiry system, which is characterized by comprising a signal source, a variable attenuator, an orientation simulation unit and a display and control unit part. The simulation device provided by the invention can receive inquiry radio-frequency signals of the phased array inquiry system and generate response radio-frequency signals representing different distances and orientations. Besides, the simulation device provided by the invention has the characteristics of data transmission and receiving capability as well as automatic data processing, analyzing and displaying function, can simulate a response target in an internal field, can test and verify the monopulse angle measurement function and the performance of the phased array inquiry system and can simplify the test method and improve the efficiency to a certain extent.