28results about How to "Shorten screening time" patented technology

The invention discloses a judicial field class case retrieval method and system based on a large model. The method comprises the following steps: constructing a judicial document vector database by combining a vector model with an obtained judicial document; performing semantic recognition and question enhancement on judicial case or judicial question texts through the large model; generating vectors for the enhanced judicial case or judicial question text through a vector model, and performing similarity retrieval in a judicial document vector database to obtain a primarily screened judicial document set; reordering the primarily screened judicial document set through a Reranker model to generate a finely arranged judicial document set; and inputting the enhanced judicial case or judicial problem text and all judicial documents in the finely arranged judicial document set into a large model for correlation analysis, outputting the judicial documents most related to the judicial case or judicial problem text, and sorting the judicial documents according to similarity to form a data set as a retrieval result. According to the method, the accuracy and efficiency of class case retrieval can be improved.

The invention belongs to the technical field of waste battery recycling, and discloses an anti-creeping waste battery recycling device which comprises a vibration mechanism, the vibration mechanism comprises a motor, a rotating wheel is rotationally connected to the motor, and an eccentric wheel is fixedly connected to the side, away from the motor, of the rotating wheel; through cooperation of an eccentric wheel, a screening frame and other structures, disassembly of a main body shell is facilitated, a motor is started to vibrate a placement frame on the screening frame through transmission, the internal structure of a battery is loosened through the frequency and amplitude of vibration, and meanwhile, in the process that the placement frame drives a storage battery main body to move upwards, the storage battery main body is separated from the storage battery main body. The disassembling groove in the storage battery main body collides with the disassembling hammer, disassembling of a shell and an internal structure of the storage battery main body can be accelerated, useful components can be separated from the storage battery main body more easily through vibration and impact, follow-up screening and processing time is shortened, and follow-up regeneration of the useful components of the waste storage battery main body is facilitated.

The invention relates to a method for detecting cell interaction and a microfluidic system for performing the method. The method of the invention comprises (1) preparing a first cellular phase comprising a first droplet comprising a surface display cell (SD cell) comprising an outer surface display polypeptide and labeled with a first barcode, and free of other types of cells; (2) preparing a second cell phase which comprises second cells and is marked with a second bar code; and (3) injecting the second cell phase into the first cell phase by means of droplet injection to form a mixed phase containing second droplets. The method disclosed by the invention has the advantages of high flux, short time and high utilization rate of the second cells.

The invention relates to a preparation method and application of a sea cucumber egg-derived peptide compound. The preparation method of the sea cucumber egg source peptide compound comprises the following steps: performing synchronous enzymolysis on sea cucumber egg powder by using alkaline protease-trypsin; the sea cucumber ovum source active peptide is obtained by further carrying out ultrafiltration, sephadex chromatography and high performance liquid chromatography separation and adopting liquid chromatography-mass spectrometry technology analysis, a computer-aided screening technology and in-vitro verification, and the amino acid sequence of the sea cucumber ovum source active peptide comprises one or more of WGN, WI GG and GFPVG (Fibroblast Growth Factor Peptide Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth Growth). The sea cucumber ovum-derived peptide compound and the sea cucumber ovum-derived active peptide provided by the invention have double activities of resisting oxidation and inhibiting tyrosinase, can reduce the melanin content, and have the advantages of good water solubility, good safety and the like.

The present invention provides a design method, preparation method and application of a RE-Fe-based room temperature magnetic refrigeration material. The designed room temperature magnetic refrigeration material has a chemical formula of Ce 2‑x RE x Fe 17‑y Si y , where RE = Pr, Nd, and 0.1≤x<0.5, 0.2<y≤1. The design method of the present invention uses the first principle calculation method to obtain the c / a value of the alloy, Fe 6c The distance between atoms of Fe 6c‑6c and the alloy formation energy E form , select the one that can increase Fe 6c‑6c The value of and the alloy composition that reduces the 2:17 phase formation energy, adjust the phase transition temperature near room temperature (273K-300K), and design the required room temperature magnetic refrigeration material composition selection system to meet the needs of magnetic refrigeration materials and magnetic thermal ice melting materials at room temperature; the room temperature magnetic refrigeration material designed by the present invention only needs 2-5h for the heat treatment process, which is significantly lower than the heat treatment time of the prior art, and the obtained Ce 2‑x RE x Fe 17‑y Si y The refrigeration material has good magnetic refrigeration capability and can be used in the fields of room temperature refrigeration and magnetic thermal ice melting.

The utility model discloses a combined cleaning sieve, including box body and sieve, the inside parallel installation of box body has two slide rods, and the top of two slide rods is provided with sieve, in the utility model, through first motor drive main shaft rotation, main shaft helps transmission belt synchronous drive two auxiliary shafts rotation, makes main shaft and auxiliary shaft bottom's stirring impeller simultaneously rotates on the screen of sieve, carries out stirring, and turns over to the grain, makes the upper layer and lower layer grain constantly exchanges position, lets all grain can receive screening effect evenly, avoided the screening lag that grain accumulation caused, simultaneously, second motor drives disc cam rotation, and disc cam and sieve left side wall's concave resistance block interact, and cooperate the spring's elastic reset force on sieve right side wall guide rod, makes sieve through slide sleeve on two slide rods reciprocating sliding, and sieve's reciprocating sliding has increased the relative motion frequency of grain and screen, and the speed of small particle sundries through screen has been accelerated.

This application relates to an image display method, apparatus, computer device, chip, and chip module, and pertains to the field of image technology, capable of improving the smoothness and stability of image display. The method includes: obtaining a first target time for the drawing stage based on a first actual time consumption and a first historical time consumption for the application to draw historical image frames; determining a second target time for the compositing and display stage based on a second actual time consumption, a second historical time consumption for the image compositing service to process historical image frames, and a third historical time consumption for the hardware compositor to synthesize and display historical image frames; after the image compositing service submits the compositing and display task corresponding to the current image frame to the asynchronous thread of the hardware compositor, sending the second target time consumption to the hardware compositor and the first target time consumption to the application, to instruct the asynchronous thread of the hardware compositor to asynchronously process the compositing and display task according to the second target time consumption, and instructing the application to process subsequent image frames according to the first target time consumption.

The invention relates to a chiral molecule prediction method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: obtaining quantum dot information of a to-be-modified quantum dot; and based on the quantum dot information and a preset performance condition, predicting a chiral modification process of the to-be-modified quantum dot, and determining a target chiral quantum dot meeting the preset performance condition and a target chiral molecule used for synthesizing the target chiral quantum dot. By adopting the method, the chiral molecule screening efficiency can be improved.

The invention provides a marketing verbal skill generation method and device based on a family portrait, and the method comprises the steps: responding to an input operation, and displaying an input user identifier through a human-computer interaction interface; wherein the user identifier corresponds to family portrait information of a user, and the family portrait information represents portrait information of each family member in a family where the user is located; in response to the confirmation operation, submitting a user identifier, and displaying marketing verbal skill information of a user corresponding to the user identifier; wherein the marketing verbal skill information comprises marketing verbal skill for at least one family member in a family where the user is located; the marketing efficiency can be improved.

The utility model provides construction gravel material screening equipment, and relates to the technical field of construction gravel material screening equipment, the construction gravel material screening equipment comprises a screening machine and a filter screen, one side of the top of the screening machine is provided with a leveling material pushing device, and detachable devices are arranged between the two sides of the inner wall of the screening machine and the two sides of the filter screen respectively. The leveling and pushing device comprises an electric telescopic rod, a rectangular groove is formed in one side of the top of the screening machine, one side of the inner wall of the rectangular groove is fixedly connected with one end of the electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a round hole block, and the outer surface of the round hole block is slidably connected with the inner wall of the rectangular groove. Round rods are rotatably connected to the inner walls of the round hole blocks, and toothed plates are fixedly connected to the outer surfaces of the round rods. Through leveling operation of the leveling and pushing device, conveyed gravel materials can be pushed away, the contact area between the gravel materials and the filter screen is increased, the screening duration is shortened, and the screening machining efficiency is improved.

The invention discloses a bionic virus construction system based on a DNA nanotechnology. The bionic virus construction system comprises a virus information construction module, a virus information matching module, a bionic virus simulation construction module and a bionic virus construction module, a virus information construction module; a virus information matching module; the bionic virus simulation construction module is used for designing a polypeptide sequence according to the current virus key information in the virus information construction module and simulating and constructing a virus model; and the bionic virus construction module is used for assembling bionic viruses according to the virus model constructed in the virus simulation construction module. The invention belongs to the technical field of bionic virus construction, and achieves the technical effects that the information of the current virus and the information of the previous virus can be matched, screening is carried out after the similarity reaches the standard, a large amount of screening time can be shortened, a large amount of previous vaccine information can be integrated, a virus construction reference can be provided, and the screening efficiency is improved. And virtual simulation can be realized, so that the experiment time is shortened.

This application discloses a management method, apparatus, equipment, medium, and product for event organization, relating to the field of data processing technology. The method includes acquiring event organization request information sent by a current organization; wherein the event organization request information includes at least the name of the current organization, the event type, and event request information; acquiring multiple candidate event organizations from an event resource pool; determining matching data for each candidate event organization based on the event type and the event request information; determining a target event organization matching the current organization from the multiple candidate event organizations based on the matching data; and determining an event organization scheme associated between the current organization and the target event organization based on the event organization request information. This application can improve the efficiency of event organization.

The invention provides a standard document management method and device, electronic equipment and a readable storage medium, and belongs to the technical field of document management. The method comprises the steps that a standard document type is determined based on standard document content and a standard document source; determining a standard document operation rule and a standard document update constraint based on the standard document type; performing management operation on the standard document based on the standard document operation rule and the standard document updating constraint; the standard document is a document to be managed. According to the standard document management method and device, the electronic equipment and the readable storage medium provided by the invention, the document management efficiency can be improved, and the actual demand of a user can be met.

The present invention relates to the technical field of computer-aided drug design, and specifically discloses an integrated regression model and a generation method and a prediction method for molecular virtual screening. The generation method comprises: randomly selecting K molecules from a super-large-scale compound library as a training set; training a regression model; using the trained regression model to predict the molecules not selected in the super-large-scale compound library to obtain a comprehensive prediction result; selecting K molecules with the highest prediction score and the largest standard deviation from the positive prediction pool of the comprehensive prediction result, and adding them to the training set; training the regression model again; when the number of training times reaches the number of iterations, selecting multiple regression models with the best prediction performance to obtain an integrated regression model. The present invention selects the compound with the largest standard deviation of the prediction value from the compounds with the highest score for annotation, so as to focus on the most challenging or uncertain samples, thereby improving the annotation efficiency and model performance.

The invention provides a secondary board card batch screening test device and method, and the device comprises a board card test module connected with a power conversion module, and a background monitoring module connected with the board card test module. The power supply conversion module outputs a corresponding output voltage based on basic information of a to-be-tested secondary board card in the board card test module, and then the board card test module transmits the output voltage to the to-be-tested secondary board card in the board card test module. And board card test data generated after the output voltage passes through the to-be-tested secondary board card is sent to a background monitoring module, the background monitoring module detects the test state of the to-be-tested secondary board card in the board card test module, and a board card test report is generated based on the received board card test data. According to the invention, batch test screening of the secondary board card is realized, accurate identification of the state information of the secondary board card is realized, the screening time of the secondary board card is shortened, and the accuracy of the screening test result is ensured.

The invention discloses a fry screening device for aquaculture. The fry screening device comprises a base, a screening box, a screen assembly and a telescopic mechanism. A circulating water supply device and a fry conveying device are mounted on the base; the screening box is installed on the base through the adjusting mechanism. The adjusting mechanism is used for adjusting the inclination angle of the screening box. Buoys are installed at the two ends of the screen assembly and slidably connected with the inner wall of the screening box. The telescopic mechanism is installed on the top wall of the screening box, and the telescopic end of the telescopic mechanism makes contact with the top of the screen assembly. An inlet is formed in the top of the screening box, a first seedling arranging assembly is arranged in the middle of the side wall of the screening box, and a second seedling arranging assembly is arranged at the bottom of the side wall. The inlet is communicated with the discharging end of the fry conveying device, and the circulating water supply device is communicated with an inner cavity of the screening box. The fish fry screening device can achieve automatic fish fry screening operation, the fish fry screening process is accelerated, and the screening efficiency is improved.

The present disclosure belongs to the technical field of natural language processing, and relates to a knowledge base question-answering method and device, a storage medium, and an electronic device. The method includes: obtaining a question statement and a database, and using an improved named entity recognition model to identify a first entity category and a first named entity in the question statement; using a matching model to identify a second entity category and a second named entity in the question statement, and fusing the first entity category and the second entity category to obtain a target entity category; fusing the first named entity and the second named entity to obtain a target named entity, and searching for an answer statement to the question statement in the database according to the target entity category and the target named entity. The present disclosure implements intent classification and named entity recognition through a model, simplifies the processing flow, improves the accuracy of the improved named entity recognition model, improves the accuracy of intent classification, optimizes the classification effect, improves the accuracy of answer search, and reduces the answer screening time.

The utility model provides a screening device. The screening device comprises a supporting column, a screening device body, a first containing box, a second containing box and a first screening plate. The screening device is arranged on the supporting column, and the screening device can vibrate in the height direction of the supporting column so as to screen the gravel for the first time; the first storage box is connected with the side wall of the supporting column and arranged below the screening device, an opening is formed in the top of the first storage box, a first screening plate is arranged at the top of the first storage box, the first screening plate receives the gravel screened for the first time and conducts secondary screening on the gravel screened for the first time, and the first storage box receives the gravel screened for the second time; and the first screening plate is partially inserted into the second storage box so as to convey the sand and stones left on the first screening plate into the second storage box. According to the gravel screening device, gravel is screened twice, the gravel screening effect is effectively improved, the gravel screened for the second time is stored respectively, the screening quality is improved, the screening efficiency can be improved, and the screening time is saved.

The present invention discloses an optimization method and service system for precise push based on big data analysis, which relates to the field of human resources technology. In S1, various job requirements and user resume data are collected and integrated in advance to generate a static data set, which provides basic information support for subsequent matching. S2 uses the job matching factor Gpyz to preliminarily screen users and jobs that have not communicated, so as to accurately locate potential compatible target users and target jobs, thereby improving matching efficiency. In S3, the method generates a dynamic data set and monitors the activity level by counting the behaviors of target users and actively interacting users, analyzes the similarity Xsd, and constructs the satisfaction coefficient of active users for various jobs, further enhancing the understanding of job requirements and user preferences. S4 predicts the satisfaction coefficient and combines the evaluation threshold Q for further comparative analysis, so that the system can further screen out candidates that are highly matched with job requirements.

The utility model provides a ceramic ball screening device and belongs to the technical field of machinery. A ceramic ball screening device comprises a screen drum, the screen drum comprises a plurality of tubular screens which are coaxially arranged from inside to outside and form a plurality of screening cavities, one end of each screening cavity is provided with an inlet, and the other end of each screening cavity is provided with an outlet; the diameters of the tubular screens from inside to outside are gradually increased, and the apertures of the tubular screens are gradually reduced; the plugging devices are detachably arranged on the screen drum, correspond to the outlets of the screening cavities one to one and can seal the outlets; and the driving assembly is connected with the screen drum and used for driving the screen drum to rotate. The screening device has the advantage of being high in screening efficiency.

The utility model discloses a multistage screening raw material screening device for new material production, which comprises a box body, the tops of the front and rear sides of the inner cavity of the box body are fixedly connected with a protective shell, the inner cavity of the protective shell is provided with an outer shell, and the inner cavity of the outer shell is provided with an inner shell. A first motor and a second motor are fixedly connected to the front side and the rear side of the box body correspondingly, a first rotating column is fixedly connected to the rear side of the first motor, the rear side of the first rotating column penetrates through the box body and the protective shell and is fixedly connected with the front side of the shell, and a second rotating column is fixedly connected to the front side of the second motor; the front side of the second rotating column penetrates through the box body, the protective shell and the outer shell and is fixedly connected with the rear side of the inner shell. The fine filter screen, the medium filter screen and the coarse filter screen are used in cooperation, the multi-stage screening function is achieved, grading screening is conducted according to materials with different particle sizes and characteristics, screening efficiency is improved, screening time is shortened, and energy consumption is reduced.

The invention provides a lithium ion battery positive electrode doping screening method and device, and the method comprises the steps: firstly, determining an experiment effective doping element and a positive electrode material, and screening to-be-selected elements according to a preset index; then, constructing an LNMO initial model of the positive electrode material, and generating a plurality of first doping models in combination with the to-be-selected elements; then, a second doping model is screened out by calculating the voltage and the volume strain ratio of the battery; then, the doping concentration and the capacity retention ratio are evaluated, and a third doping model is further screened out; and finally, comprehensively considering the synthesis difficulty and the preparation cost of the doping material, and finally determining a target doping model. According to the method and the device, a plurality of key factors including voltage, strain, concentration, capacity, cost and the like can be comprehensively considered, and the optimal doping scheme is efficiently screened out, so that the energy density and the structural stability of the lithium ion battery positive electrode material are improved, and the requirement of a high-performance battery is met.

The utility model belongs to the technical field of screening and filtering equipment, and particularly relates to screening and filtering equipment for a bio-organic fertilizer, which adopts the following scheme that the screening and filtering equipment comprises a bracket, the number of the supporting springs is four, and the four supporting springs are fixedly installed at the top of the support; the frame is fixedly installed on the top screen meshes of the four supporting springs, the number of the screen meshes is three, and the three screen meshes are all located on the inner side of the frame; the number of the vibration motors is two, and the two vibration motors are both fixedly installed at the bottom of the frame; according to the screening device, materials are placed on the top of the frame, the materials can be filtered by the multiple screens, the materials are subdivided, multiple times of screening are not needed, the screening time is saved, the screen at the current position can be detached by pulling out the shell and the insertion frame from the frame, the screen is replaced, and the screening device is rapid and convenient to use.

The invention discloses a waterproof roll tension test result prediction method and system, and relates to the technical field of building material tests.The method comprises the steps that material data and production process data of a waterproof roll to be tested are imported into a prediction system, and a simulation test environment is configured in a configuration file of the prediction system; the prediction system processes the imported data into a format which can be identified by a waterproof roll tension test result prediction model based on a format conversion function; according to the configured simulation test environment, initializing super parameters of a waterproof roll tension test result prediction model, inputting processed import data into the model, and outputting a prediction result; explaining the output prediction result as a waterproof roll tension test result report; and adjusting and optimizing the waterproof roll tension test result prediction model regularly based on the real tension test record. Materials possibly meeting requirements can be rapidly screened out, the material screening and testing time is greatly shortened, and the decision-making efficiency is improved.

The application provides a speech recognition error correction method and device, and relates to the technical field of data processing, which comprises the following steps: inputting a current audio frame in to-be-recognized user audio into a speech recognition model to obtain acoustic features of the current audio frame and first text characters; inputting the acoustic features of the current audio frame and the first text characters, and a historical correction text sequence into a speech recognition error correction model to obtain correction text characters corresponding to the current audio frame; wherein the historical correction text sequence is a historical audio frame before the current audio frame in the to-be-recognized user audio, and is a correction text sequence obtained by sequentially passing through the speech recognition model and the speech recognition error correction model; the speech recognition error correction model is obtained based on training samples carrying forced alignment text labels, and the forced alignment text labels are obtained by performing forced alignment on real text labels corresponding to the training samples and speech sample signals corresponding to the training samples.

The invention provides a nucleic acid construct for improving the display efficiency of ribosomes, the nucleic acid construct comprises a coding sequence of a leader peptide, a target molecule sequence, a spacer sequence, a polyamino acid sequence, a stem-loop structure sequence and other structures, and the nucleic acid construct can enable mRNA on the ribosomes to stop in time during translation, thereby improving the display efficiency of the ribosomes. The stability of the'mRNA-ribosome-protein 'ternary complex is enhanced, the enrichment effect of the target protein or gene is improved, and the overall screening efficiency of the ribosome display technology is improved.

This invention provides a fluorescent protein screening marker. staygold‑arnF r Genes and their applications belong to the field of bioengineering technology. This invention relates to the fluorescent protein gene. Staygold and genes arnF The L-leucine codon in the nucleotide sequence was replaced with the rare codon TTA to obtain the fluorescent protein gene with the codon replacement. Staygold Genes after codon substitution arnF r The two codon-substituted genes were linked using a flexible protein peptide to obtain a fluorescent protein selection marker. staygold‑ arnF r Gene. Experimental results show that this gene can significantly improve the screening efficiency of high-yield L-leucine strains.