603results about How to "Realize screening" patented technology

The application discloses a user data analysis system based on big data in communication field, comprising a data gathering assembly used for acquiring data of mobile users from other network elements of a mobile network core network, and transmitting the acquired user data to a data processing and analysis assembly; the data processing and analysis assembly used for analyzing the user data of the corresponding type from the data gathering assembly according to a preset user data analysis model, and transmitting an analysis result to a data storage assembly for storage; a data service assembly used for extracting the required analysis result from the data storage assembly according to a data analysis requirement of a value-added service platform, and pushing the analysis result to the value-added service platform and an APP client; and the data storage assembly used for storing the acquired user data and the analysis result. The application also discloses a user data analysis method based on big data in communication field.

The invention discloses a method for describing a protocol by using an XML and a protocol resolving system built by the same, namely the method for describing the protocol by using the XML and a system which is built based on the method and is used for resolving an industrial Ethernet protocol. The method for describing the protocol by using the XML comprises two aspects, wherein one is the method for describing an Ethernet protocol format by using the XML and the other one is the method for describing a protocol suite relationship by using the XML. The system for resolving the industrial Ethernet protocol comprises two parts, namely a hardware system and a software system, wherein the hardware system comprises a network adapter and a host machine; and the software system comprises five units, namely a protocol load unit, a protocol library unit, a data capture unit, a protocol match unit and a data resolving unit. The method and the system can conveniently realize the modification and expansion of protocol contents, realize the screening, match and resolving of a multi-layer protocol, and have wide practical value and application prospect in the technical field of Ethernet.

The invention discloses multi-stage sand screening equipment for a building. The multi-stage sand screening equipment comprises a box body, a primary screening mechanism, a secondary screening mechanism and a tertiary screening mechanism, wherein the secondary screening mechanism is arranged on the right side of the box body, the secondary screening mechanism comprises a first screen plate and a material guide plate, the material guide plate is arranged below the first screen plate, and a backflow hole is formed in the position, located at the lower end of the material guide plate, of the boxbody. According to the multi-stage sand screening equipment for the building, a screen drum, scraping plates, an annular supporting plate, a second screen plate and a rotating shaft linkage mechanismare arranged, so that screening and recovery of fine sand in waste residues are achieved by swinging of the second screen plate, the screening effect is improved, repeated sand screening is avoided, and the screening efficiency is improved; the conical screen drum is arranged, and crushing cones arranged on the screen drum and screen holes formed in the screen drum are arranged, so that sand blocks in coarse sand are crushed, meanwhile, the waste residues in the coarse sand are separated efficiently, and follow-up treatment is facilitated; and the screen drum and the second screen plate are arranged, so that the secondary screening is carried out on the coarse sand, and the screening effect is improved.

The invention provides a hepatoxic substance sieving and evaluating method based on cell states labeled by fluorescence, which is a sieving and evaluating method combining a hardware/software system. The images are acquired by a fluorescence inverted microscope and a computer in real time, the biological information is processed and visualized, the liner dynamic range width of the living cell is measured by combining FDA dyeing, and then the relevant parameters for evaluating the hepatoxic substances are provided. The method is quick, sensitive and economical, and is used for quickly detecting the influence of the sieved sample on cell quantity, forms, migration, apoptasis and the like under the condition of maintaining cell structure and function integrity, accurately carrying out quantitative analysis on the activity of the cell labeled by the fluorescence specialty and detecting the activity change of the cell under the function of the hepatoxic substances. The method has reasonable design. The provided sieving and evaluating system has complete structure, and can be used for sieving and evaluating the hepatoxic substances.

The invention relates to a data preprocessing method and system, computer equipment and a storage medium. The method comprises the following steps of: obtaining at least one sampling data table and obtaining data stored in at least one field of the sampling data table; obtaining a mapping relationship between fields in a data model table and pre-configured table fields, wherein the mapping relationship comprises a one-to-one or one-to-many relationship between the fields in the data model table and the fields in the sampling data table; mapping the data stored in the fields of the sampling data table into corresponding fields of the data model table according to the mapping relationship so as to obtain a data-mapped data model table; and storing the data-mapped data model table. Accordingto the method, when business analysis is carried out on different pieces of bottom data, data screening does not need to be carried out repeatedly, and data cleaning can be automatically realized through adjusting the mapping relationship, so that the data processing efficiency is improved.

The invention provides a method for identifying voice. The method includes the following steps: acquiring to-be-identified voice data; extracting the Filter Bank feature and the MFCC feature in the voice data; configuring the MFCC feature as the input data of a GMM-HMM model, acquiring a first approximation probability matrix; configuring the Filter Bank feature as the input feature of the LSTM model having a connecting unit, acquiring a posterior probability matrix; and configuring the posterior probability matrix and the first likelihood probability probability matrix as the input data of the HMM model, acquiring a second likelihood probability matrix, based on the second likelihood probability matrix, acquiring a corresponding target word sequence from a phoneme decoding network. The method herein combines a mixed gaussian model and a deep learning model and is provide with the LSTM model which has the connecting unit and serves as the acoustic model, so that the method increases the accuracy in identifying voice. The invention provides an apparatus for identifying voice, a computer device and a storage medium.

The present invention is shot and sand blasting system and method for cleaning residual carbon electrode from electrolyzing aluminum. The cleaning system includes one shot and sand blasting chamber as sealed space for shot and sand blasting operation for processing the surface of residual carbon electrode from electrolyzing aluminum to eliminate impurity and recover carbon; one piece of shot and sand blasting equipment including one automatic continuous shot and sand blasting device and one automatic shot and sand blasting mechanism with spraying guns; and one shot and sand recovering device. The present invention is favorable to recovering carbon for reuse.

The invention relates to the technical field of biology, in particular to a nano-antibody GN1 specifically combined with a GPC3 protein. The nano-antibody GN1 is composed of a variable region of a heavy-chain antibody, the variable region of the heavy-chain antibody comprises an antigenic determinant complementary region and a skeleton region, the skeleton region is selected from the group consisting of FR1, FR2, FR3 and FR4 and homologous sequences thereof, the antigenic determinant complementary region is selected from the group consisting of CDR1, CDR2 and CDR3 and homologous sequences thereof, the amino acid sequences of the CDR1 to the CDR3 are shown in the formulas of SEQ ID NO. 1 to SEQ ID NO. 3, the amino acid sequences of the FR1-4 are shown in formulas of SEQ ID NO. 4-7, the amino acid sequence of the antibody is shown in the formula of SEQ ID NO.8, and the nucleotide sequence for encoding the amino acid is shown in the formula of SEQ ID NO.9. The nano-antibody GN1 can be specifically combined with hepatoma carcinoma cells highly expressing the GPC3 protein to inhibit hepatoma carcinoma cell proliferation. The amino acid sequence of the nano-antibody GN1 or the nucleotidesequence of the nano-antibody GN1 or the recombinant plasmid containing the nucleotide sequence of the nano-antibody GN1 or the recombinant cell containing the recombinant plasmid containing the nucleotide sequence of the nano-antibody GN1 can be applied to research and development of diagnostic reagents and drugs for treating liver cancer.

The invention relates to a seed sorting device, which comprises a frame, a seed loading device, a sorting device and an image acquisition system. The seed loading device comprises a vibration plate and a seed loading conveyor belt mounted on the frame; both ends of the seed loading conveyor belt are respectively a seed loading terminal and a seed discharge terminal; and a lower end of a seed outlet of the vibration plate is the seed loading terminal of the seed loading conveyor belt. The sorting device comprises a sorting conveyor and a sorting chute, which are installed on the frame. The image acquisition system comprises a host computer, an upper camera and a lower camera; and the upper camera and the lower camera are installed on the frame. The seed sorting device provided by the invention utilizes a computer image processing technology to extract the shape character parameters including size, weight, shape and color of the seeds; the extracted parameters are compared with those preset by a user, so as to determine whether the seeds meet the requirements of seed breeding. The sorting device separates the seeds meeting breeding requirements from unqualified seeds, realizes the function of automatic precise seed screen, and is suitable for sorting and screening of a plurality of varieties.

The invention embodiment discloses a PMU (Phasor Measurement Unit) data filtering method for generator synchronous reactance parameter identification. The PMU data filtering method for the generator synchronous reactance parameter identification comprises building a mathematical model for identifying the generator synchronous reactance parameters according to the steady-state operation characteristic of a synchronous generator; determining the needed PMU measurement data and the needed electric parameters of the identification according to the mathematical model and converting each electric parameter to a per-unit value; calculating according to the sensitivity mechanism to obtain the sensitivity of the generator synchronous reactance to the each electric parameter, obtaining the influence of a PMU measurement error of each electric parameter on synchronous reactance identification precision and consequently judging whether the PMU measurement data can be used or not for the generator synchronous reactance parameter identification to achieve the PMU measurement data filter. The PMU data filtering method for the generator synchronous reactance parameter identification has the advantages of obtaining the conditions that the PMU data can be used for the generator synchronous reactance parameter identification, achieving the PMU data filter and consequently improving the identification precision of the generator synchronous reactance parameters.

The invention belongs to the technical field of soil remediation, and particularly relates to an efficient soil remediation method. A soil remediation device adopted in the efficient soil remediationmethod comprises a box body, a motor and a controller; the box body is internally provided with a crushing cavity, a grinding cavity and a collecting cavity from top to bottom in sequence; a rotary rod is vertically arranged on the middle part of the top wall of the box body, a rotary shaft is horizontally and rotatably installed at the bottom of the box body, a soil inlet is formed in one side atthe top of the box body, and a transmission shaft is arranged on the other side at the top of the box body; crushing plates are symmetrically arranged at the bottom end of the rotary rod, and the topend of the rotary rod extends out of the top wall of the box body and is fixedly connected with a first bevel gear; transmission between the rotary shaft and the transmission shaft is carried out through a belt; a second bevel gear is fixedly connected to the other end of the transmission shaft, and the second bevel gear and the first bevel gear are subjected to transmission in a meshing mode; anelastic separation plate is arranged on the lower parts of the crushing plates; and a baffle is arranged on the lower part of the elastic separation plate. According to the efficient soil remediationmethod, soil is subjected to plant cultivating remediation, so that the heavy metal content in the soil is reduced, and the soil properties of the soil are improved.

The invention discloses a fruit unshelling device, which comprises a tube body, a cover plate, a driving device and a machine frame and is characterized in that the unshelling device is also provided with a stirrer, a jacket and a sieving groove, the jacket is arranged at the bottom of the tube body, a propeller and a stirring rod are arranged on a stirring shaft of the stirrer, the bottom of the tube body is provided with a tube body bottom hole plate, the inner wall of the tube body is provided with a baffle strip, the lowest end of the jacket is provided with a ball valve A, the sieving groove is arranged under the jacket, the middle of the sieving groove is provided with a movable hole plate, the bottom end of the sieving groove is provided with a ball valve B. In the work process, the fruit generates kneading movement through mutual extrusion under the effects of the baffle strip and the stirrer in the tube body, so the fruit unshelling is reached. The fruit unshelling device is applicable to the dry type and wet type unshelling of the fruit, the structure is reasonable, the operation is simple and convenient, the fruit extraction rate, the efficiency and the quality are improved, the fruit unshelling device is particularly suitable for the fruit unshelling, the beneficial conditions are created for the propagation acceleration of precious tree species, and good economic benefits and social benefits are realized.

The invention relates to the technical field of computers, and provides a model training method and terminal equipment. The method comprises the steps of obtaining a to-be-trained model and training data; wherein the training data comprises a plurality of samples, and each sample corresponds to a probability value; selecting a plurality of samples from the training data according to the probability value of each sample to generate a training data set; training the to-be-trained model through the training data set, and obtaining an recognition result of the to-be-trained model for the trainingdata set; calculating a clustering effect evaluation value of the training data set according to the recognition result and the training data set; and adjusting the probability value corresponding toeach sample in the training data set according to the clustering effect evaluation value. According to the method, model training and training data screening are combined, so that the training efficiency of model training can be improved; in the training iteration process, the effect of difficult-to-recognize samples on model training can be enhanced, and then the robustness and accuracy of the trained model are improved.

The invention discloses a dual-electron injection terahertz folded travelling-backward wave amplifier, and is applied to the technical field of vacuum electron. A mutual effect of two beams of round electron injection with different speeds and the same-frequency electromagnetic wave is employed, working voltages of the two beams of electron injection are respectively synchronized with a forward space harmonic and a reverse space harmonic, an electromagnetic wave signal of which a travelling wave is amplified is propagated forwards, then acts on an oscillation loop of a backward wave and is used as an input signal of the backward wave so as to form a folding loop, an amplified travelling wave signal in a feedback loop acts in the travelling wave to promote amplification of the travelling wave, thus, the electromagnetic wave in a slow wave circuit can participate in amplification of the travelling wave and is simultaneously participate in amplification of the backward wave to form a nature feedback passage, and the energy of the device can be continuously increased unit the beam-wave interaction power is saturated.

The invention discloses a multi-stage screening device, which relates to the technical field of traditional Chinese medicine processing equipment. The invention includes a sieve hopper. The sieve hopper includes a primary screening mechanism and a secondary screening mechanism. A reciprocating rolling assembly is arranged above the primary screening mechanism. The rolling assembly includes a pressing roller and a moving assembly. A load-bearing plate parallel to the feeding screen is arranged above the feeding screen. The moving assembly includes a moving bracket and a driving cylinder. The moving bracket includes a horizontal connecting plate fixedly connected to the piston rod of the driving cylinder. And the two mounting frames symmetrically arranged on the lower surface of the horizontal connecting plate, two grooves corresponding to the two mounting frames are dug on the load-bearing plate, the ends of the two mounting frames are respectively connected to the rotating shaft through the two grooves, and the pressure roller is sleeved on the On the rotating shaft, the powder of the present invention passes through the three-stage screening of the feeding screen, the secondary screen and the third screen in order to ensure the screening quality of the powder, and through rolling and vibration, the screening and circulation of the powder are ensured. , which improves the screening efficiency.

The invention discloses a sand screening device with a drying function, which comprises a box body, a sand inlet and a sand outlet, a shaker box is arranged on the upper part of the inner cavity of the box, the shaker box is in contact with a shaker, and the shaker drives the shaker The box vibrates back and forth; there is a sieve barrel that can rotate at high speed directly under the box body, and a heating plate is installed outside the sieve barrel, and the fine sand thrown out by the sieve barrel falls on the heating plate. The invention solves the problem that the existing sand screening device cannot finely screen the sand and dry the sand at the same time.

The invention provides a layered type sand and stone screening machine. The layered type sand and stone screening machine comprises a rack body, a screening mechanism, a crank sliding block mechanismand two spring extrusion mechanisms, wherein a driving motor is fixedly installed on a receiving frame, and a screening frame is driven to perform reciprocating motions through the crank sliding blockmechanism; first extrusion springs are installed between the front end of a sliding rail and the receiving frame, second extrusion springs are installed between the receiving frame and the screeningframe, and third extrusion springs are installed between a supporting rack and the tail end of the sliding rail; and the extrusion springs generate reverse extrusion force under driving of the crank sliding block mechanism, the receiving frame and the screening frame are made to perform rapid relative motions, and sand and stone screening separation is realized. The layered type sand and stone screening machine has the advantages of being compact in structure, low in cost, easy to operate and the like, the labor force can be greatly reduced, and the production efficiency is improved.