354results about How to "Parsing fast" patented technology

The invention relates to an atmospheric particulate real-time source analytic method based on single-particle mass spectrums. The method comprises the steps that target atmospheric particulates are measured by on-line measurement and off-line measurement methods, and particulate on-line ingredient data, single-particle on-line mass spectrum data and sub particle diameter particulate off-line ingredient data are obtained; a software package is used for obtaining single-particle mass spectrum data with multiple time resolutions after the quantification; a classification method and a model are respectively utilized for obtaining particulate type libraries and concentration matrixes based on the classification method and the model; the particulate type library and the concentration matrix based on the model are utilized for carrying out comparison verification on the particulate type library and the concentration matrix based on the classification method, and the particulate type library and the particulate time concentration matrix based on an optimal classification method are obtained; the particulate type libraries and the particulate time concentration matrixes based on the model and based on the optimal classification method are subjected to optimized combination, and optimized particulate source analytic results are obtained. The atmospheric particulate real-time source analytic method can be widely applied to atmospheric particulate pollution control.

The invention relates to a method for extracting the text information in a new webpage, belonging to the field of webpage information analyzing and processing technique. The existing technique ordinarily adopts a packer to extract the interesting data from the web pages and the obtaining of information mode recognition knowledge of the packer is a time-taking and laborious, higher intelligence-demanding operation. The invention uses a stack data structure to convert the hiberarchy information of webpage data into vectors, constructs and analyzes Html tree, then making compression on the data of various layers of the Html tree, making data filtration, thinning, recognition and recombination to extract the needed data information. The invention is applied to extracting the template-generated news information in the news web pages from a fixed website.

The invention discloses a special organic tea seed cake fertilizer for paddy rice and relates to the technical field of bio-organic fertilizers. The organic tea seed cake fertilizer is prepared by the tea seed cake, bagasse, straw, an EM (effective microorganisms) microbial agent, a strain modifier, a poiser and a seaweed essence. The manufacturing steps comprise mixing of to-be-fermented materials, fermentation, air-curing and drying, pulverizing, mixing, granulation and the like. A product of the special organic tea seed cake fertilizer has the characteristics that the soil structure is improved, the effective microbial community of the soil is increased, diseases are resisted, insects are killed, and the like, and the heavy metal content of rice field soil and paddy rice can be also reduced.

The invention discloses a data analysis method and a data analysis platform, applied to a motor train unit debugging platform. The motor train unit debugging platform comprises a plurality of different data interfaces, the different data interfaces correspond to different tested devices on a train, and the different data interfaces correspond to different data protocols. The method comprises the following steps: receiving source data transmitted by the different data interfaces, wherein the source data carry a data type identifier; analyzing a frame header of the source data, and analyzing thedata type identifier of the source data from the frame header; selecting a data analysis rule corresponding to the data type according to the data type identifier; and analyzing the data contents inthe source data by using the data analysis rule. By adoption of the method, various data sources in a motor train unit test can be automatically analyzed to improve the working efficiency and the accuracy.

The present invention discloses a fault data visualization analysis method based on a numerical control system log. The method comprises a log reading operation of reading the logs generated in a numerical control system to a cache region for the subsequent analysis operation, a log analysis operation of analyzing the log information read in the cache region into the text format needed by the visualization, and a log visualization operation of visualizing the log information of the text format formed by the last step and reflecting the log information in a visualization display unit visually. The method of the present invention also comprises a log statistics operation step of carrying out the corresponding statistics on the visualized data and saving to realize the effective management of the logs. By utilizing the method of the present invention, the information, such as the operation status, the numerical control panel operation recording, etc., can be displayed and checked visually when a machine tool goes wrong, references are provided for the maintenance of a numerical control machine tool, and the maintenance efficiency of the numerical control machine tool is improved.

The invention relates to a hydraulic jet radial drilling and fracturing integrating method. According to the working principle, a plurality of radial holes of a certain length are drilled with a vertical or horizontal shaft in a reservoir as a center, fracturing is carried out in the radial holes, and a network composed of cracks of different sizes is formed finally. The hydraulic jet radial drilling and fracturing integrating method can greatly increase controlled reserves of a single shaft, hydraulic fracturing can form the complete crack network in the reservoir under induction of the radial holes, the crack network can largely increase movement speed of fluid in the reservoir, industrial capacity is formed, and accordingly the purpose of largely improving the yield of the single shaft is achieved.

The invention provides a reactor body and a multifunctional airlift tube photobioreactor. The reactor body, namely a reaction device, comprises two or more transparent perpendicular pipelines arranged side by side, and connecting tubes or connecting grooves communicated with the tops and the bottoms of the perpendicular pipelines respectively. The photobioreactor comprises the reactor body, a ventilation system and an optional parameter detection and control system. The invention further provides a microalgae culture method which comprises the step that the reactor body or the photobioreactor is used for carrying out photoautotrophic culture, photoinduction culture and mixotrophic nutrition culture of the microalgae. The multifunctional airlift tube photobioreactor has the advantages of being large in illumination specific surface area, high in gas-liquid mass transfer coefficient, small in fluid shear force and the like; engineering enlargement, cleaning and maintenance are easy, operation is convenient, high-density, high-efficiency and large-scale photoautotrophic culture, photoinduction culture and mixotrophic nutrition culture of the microalgae can be achieved, high-efficiency culture of photosynthetic bacteria can also be achieved, and meanwhile the multifunctional airlift tube photobioreactor can be used for microalgae carbon sequestration and wastewater treatment.

The invention discloses an industrial control flow acquisition and protocol analysis method. The method comprises the following steps: acquiring data based on a mirror image port of an industrial control network switch; preprocessing the acquired data, wherein the preprocessing comprises restoring a network session of a transmission layer, identifying an application protocol and extracting structured metadata; respectively carrying out classified storage on the network session passing through the reduction transmission layer, identifying an application protocol and extracting various types ofdata subjected to structured metadata processing; and according to a set rule, monitoring and analyzing the classified and stored data, and finding out abnormal data. According to the invention, flowdata is accessed in a mirror image mode, so that risk hidden troubles during deployment of series equipment are avoided. Meanwhile, a five-layer processing architecture of acquisition, preprocessing,analysis, storage and return is established, the effect of each architecture level is clear, a clear guiding effect is achieved for acquisition and analysis of industrial control flow, and role overlapping of each layer is avoided.

The invention discloses a cleaning method of data of the internet of things, and relates to the field of data process of the internet of things. The method includes the following steps: (1) operators obtains original data of the internet of things through web service, (2) the operators reconstruct the original data and store the original data in a memory, (3) the operators reassemble the reconstructed original data into a UDB tree, and (4) a preset rule is read and data cleaning is carried out. The data cleaning is carried out according to the preset rule so as to reduce input/output (I/O) operations to the largest extent, and therefore traditional performance bottleneck problems can be solved fundamentally.

A network intrusion protection system (NIPS) is built at an important network node, for example, at a boundary router, for filtering network packets containing malicious intrusion/attacking behaviors. A network card of the NIPS includes a microprocessor, a network packet decode procedure and a malicious intrusion packet filtering procedure, for filtering malicious network packets in advance according to header information of the network packets. Then, a central processor of the NIPS is used to parse the contents in the rest network packets, and determine whether the network packets are malicious packets according to an intrusion behavior definition file. The network packets are discarded if the network packets are malicious. Otherwise, the network packets are transferred to computers in internal local area network if the network packets not malicious.

The invention relates to a regeneration method of a titanium-silicon molecular sieve catalyst. The catalyst is filled in a fixed bed reactor and applied to preparing an epoxy compound through epoxidation reaction of an organic peroxide and alkene. In the process of regeneration of a titanium-silicon molecular sieve, a liquid solvent enters the fixed bed reactor from top to bottom, at the same time, nitrogen enters the reactor in a reverse mode, and liquid solvent which is obtained through cooling and separating tail gas of the nitrogen from the top by a condensing system can return to a fixed bed to be recycled. According to the regeneration method, the period for regenerating the catalyst by the liquid solvent is shortened, the activity recovery rate of the catalyst is increased, and the regeneration method can be applied to industrial production.

The invention discloses a preparation process for ammonium paratungstate. The preparation process comprises preparation of sodium tungstate, preparation of sodium tungstate ammonium, decomposition, washing and impurity-removal, and purifying and re-crystallization. The process adopts an electro-catalysis way to prepare an intermediate product sodium tungstate, so that the reaction conditions are reduced, reaction is easier, and production energy consumption is reduced; and ammonium paratungstate is subjected to impurity-removal and purification through a cleaning, re-crystallizing and purifying way, so that purity of ammonium paratungstate prepared in the process is relatively high.

The invention discloses a knowledge fusion method based on D-S (Dempster-Shafer) evidence theory. The knowledge fusion method comprises the steps of S1, obtaining sample data in each field, S2, determining a discernment frame of scientific experiments, S3, determining the probability of each discernment element in each field, S4, calculating the BPA value of each discernment element in each field, S5, obtaining a similarity distance function between the BPA values of any one discernment element in any two fields through calculation, S6, calculating the similarity measure between the BPA values of any one discernment element in any two fields, S7, calculating the support degree of any one discernment element, S8, calculating the credibility of any one discernment element from all support degrees of the discernment element, and S9, obtaining the BPA value of every discernment element after fusion from the credibilities of all the discernment elements. The knowledge fusion method is applicable to fusion of multiple reasoning result knowledge having great varieties and indeterminacy and one-sidedness.

The invention discloses a real-time detection and tracking system and method for a point target in a satellite sequence image. The system comprises an image data receiving module, an image frame header detection module, a single-frame image target detection module and a sequence image association detection module, wherein the image data receiving module receives a data package of a preset N-byte length from a satellite infrared image generation system each time and caches the data package in a ring buffer region; the image frame header detection module performs position detection on an initial position and an end position of the image in the ring buffer region and caches frame image data in an image cache region; the single-frame image target detection module is used for processing the image data of the image cache region to obtain suspected target information; and the sequence image association detection module is used for associating suspected target results of multi-frame image detection in time and space, and removing noise points to obtain real target information. According to the system and the method, the module division is optimized, so that the integrity, timeliness and reliability of data processing are ensured.

The present invention discloses a DDR frequency conversion design method and device. The design method is applied to a DDR frequency conversion device. The device comprises an SDRAM module, an AXI master module, an APB slave module, an instruction storage module, an instruction parsing module, a DMA instruction reading module. The method comprises the following steps of: the SDRAM module storing CPU instruction data; after receiving a start instruction, the APB slave module transmitting the start instruction to the DMA instruction reading module; after receiving the start instruction, the DMA instruction reading module obtaining the instruction data from the SDRAM module, and storing the obtained instruction data in the instruction storage module; instruction parsing module parsing the instruction data stored in the instruction storage module, and transmitting the parsed instruction data to the AXI master module. By adopting the design method, the operation processes of instruction reading, storage, and parsing during DDR frequency conversion are greatly simplified; meanwhile, the hardware cost is reduced, the DDR frequency conversion becomes fast and efficient, and therefore the system power consumption is reduced.

The invention belongs to the field of natural organic chemistry, relating to a method for enriching and purifying procyanidin in pine bark. The method is characterized in that an intermittent distillation and macropore adsorbent resin coupling technology is used to separate and purify the procyanidin, and the technology is good for absorption selectivity of the procyanidin; and by using the intermittent distillation and macropore adsorbent resin coupling technology, absorption is quick and deabsorption is also quick, absorption capacity is large, extraction is convenient and quick, raw material source is rich, production cost is low, separation effect is obvious, extraction purity is high, above 50% of semi-finished product procyanidin and above 95% of final product procyanidin can be achieved, and the defects of low conventional extraction rate and low extraction purity are overcome. In the method, the macropore adsorbent resin which has the advantages of stable physicochemical property, large surface area, fast exchange speed, high mechanical strength, strong pollution resistance capability and good heat stability is selected, the procyanidin is selectively absorbed from solution through physical absorption, absorption is quick and deabsorption is also quick, and absorption capacity is large.

The invention discloses an object carousel method which comprises the following steps: recording the matching relation between a homepage source file module and a homepage file module in an object carousel application into matching files by a front-end server; packing directories into a directory module, packing the matching files and homepage source files into the homepage source file module, and packing homepage files into the homepage file module; and periodically broadcasting the directory module and the homepage source file module. The invention also discloses an object carousel downloading method which comprises the following steps: downloading the directory module and the homepage source file module from the transport stream of a broadcast television network by a terminal; analyzing the homepage source file module to acquire the matching files and the homepage source files, and analyzing the directory module to acquire the directories; downloading the homepage file module according to the matching files; and analyzing the homepage file module to acquire the homepage files. The invention has the beneficial effect that the matching files are used for recording the matching relation between a page and each of a page source file module and a page file module, so that the terminal can accurately judge and download the page file module corresponding to the page according to the matching files.

The invention discloses an intelligent nanometer chiral selector material, as well as preparation and application thereof. The preparation comprises the steps of firstly preparing Fe3O4 magnetic nanoparticles; then modifying the obtained Fe3O4 magnetic nanoparticles through polydopamine; and the like. The material provided by the invention has thermosensitivity, temperature-response chiral selectivity, and magnetic responsiveness, and is capable of quickly and simply decomposing an enantiomer molecule and regenerating the material after splitting an amino acid enantiomer.

The invention relates to a message exchange method and device for routers. The method comprises: router ID TLV usage information is added into an exchanged message between routers, wherein the router ID TLV usage information is used for representing information of an application or applications using the router ID of the router sending a message; and one router executes the corresponding operation of the application being using the outer ID of the router sending the message according to the router ID TLV usage information in the message received from another router. Therefore, a problem that the router does not know the application being using the router ID and thus performs the redundant operation can be solved; and thus resource wasting can be avoided.