13results about How to "Promote research progress" patented technology

The invention discloses a case data analysis system based on a large model, and the system comprises a data collection module, a preprocessing module, a large model training and optimization module, an analysis module, a visualization and interaction module, a security and privacy protection module, a data preprocessing module with an innovative algorithm, a large model training module with an adaptive learning rate formula, and a disease risk prediction module with an evaluation formula. System functions and performance indexes are clear, equipment and medium requirements are clear, the steps of the method are complete, and high efficiency, accuracy and safety of case data analysis are guaranteed; the case data processing efficiency and accuracy are improved, and powerful support is provided for medical decision making. A large model is accurately analyzed, visual and convenient to check, and a security module guarantees data privacy. The medical quality can be improved, the treatment scheme can be optimized, and the method has important application value.

The invention belongs to the technical field of animal model construction, and particularly relates to a spontaneous pancreatic cancer mouse model and a construction method and application thereof. According to the construction method of the spontaneous pancreatic cancer mouse model, the two characteristics of MYC gene overexpression and PTEN gene knockout are applied to the same mouse individual at the same time, the mouse model capable of spontaneously and rapidly forming pancreatic cancer is constructed, the lifetime is short, and the development of related researches of pancreatic cancer is accelerated.

This invention provides a ubiquitous network frequency offset estimation method, system, medium, and terminal. The method includes the following steps: receiving wireless signals from multiple carriers of multiple satellites; constructing the satellite-to-ground geometric relationship between each satellite and the terminal; constructing a frequency offset estimation equation based on the wireless signals and the satellite-to-ground geometric relationship; and obtaining a frequency offset estimate based on the frequency offset estimation equation. The ubiquitous network frequency offset estimation method, system, medium, and terminal of this invention can achieve accurate frequency offset estimation even in the absence of GNSS signals in the ubiquitous network, thereby ensuring the continuity and reliability of the ubiquitous network.

The application belongs to the field of microbial animal cell lines, and relates to a human immortalized simple renal cyst cell line SRC-X1 and an application thereof. The human immortalized simple renal cyst cell line is named SRC-X1, the cell line has been preserved in the China Center for Type Culture Collection on September 19, 2025, and the preservation number is CCTCC NO: C2025303. The application of the human immortalized simple renal cyst cell line SRC-X1 in preparation, screening or evaluation of renal cyst treatment drugs. The application of the human immortalized simple renal cyst cell line SRC-X1 as a renal cyst cell model. The application of the human immortalized simple renal cyst cell line SRC-X1 as experimental material in renal cyst basic or clinical research.

The invention discloses a keyword extraction data set making method based on decision consultation service. The method comprises the following steps: S1, capturing webpage text data by using a Selenium library in a Python language and performing data cleaning; s2, connecting a MySQL database, and storing the captured data according to dimensions such as time, title, content and the like so as to ensure structured management of the data; s3, performing Chinese word segmentation and stop word removal on the data of the title and the text content; s4, under the framework of the Transform model, introducing title information and integrating the calculation of an attention mechanism, and guiding the model to generate keywords through the combination of a title vector and attention; and S6, measuring the semantic similarity between the keywords and the original text through cosine similarity so as to screen out more accurate keywords. According to the method, the functions of data capture and data set production are realized, and meanwhile, the accuracy of keyword extraction is improved by integrating a title attention mechanism and cosine similarity.

The application provides a testing tool and testing method for axial extrusion connection force of a conduit, and relates to the technical field of metal conduit connection, and comprises a base with a base limiting groove on an upper end face, an adjusting bolt, a pressure plate accommodated in the base limiting groove, a positioning ring axially inserted on an upper end face of the pressure plate, and a chuck and a pressure column accommodated in the positioning ring, and a part of the pressure column extends out of an upper end face of the positioning ring, the base has a base limiting boss, and an inner surface of the base limiting boss is provided with a thread, the pressure plate is provided with a positioning groove, and the positioning ring is provided with an observation viewport on a cylindrical side face. The tool is applied to an electronic universal testing machine, is suitable for axial extrusion pipe joints of different size specifications, provides the required extrusion force value for a connection tool of the pipe joint, realizes a leap from theory to reality research of domestic axial extrusion connection technology, and greatly promotes the research progress of the domestic pipe joint.

The invention belongs to the field of cell measurement, and discloses a high-precision rod-shaped bacterial cell length measurement method, which comprises the following steps: S101, segmenting an image containing bacterial cells to be measured to obtain a mask image and a flow field image; s102, separating a mask and a flow field of each bacterial cell in the mask image and the flow field image to obtain a mask of a single bacterial cell and a flow field of a single bacterial cell; s103, respectively acquiring a smooth curve skeleton of each bacterial cell based on the mask and the flow field; s104, extending the smooth curve skeleton to the edge of the cell to obtain a cytoskeleton; and S105, calculating the length of the cytoskeleton. The high-precision rod-shaped bacterial cell length measurement method provides a high-precision, rapid and automatic solution for rod-shaped bacterial cell length measurement.

The invention discloses a clinical trial research type medical record system and method.The clinical trial research type medical record system comprises a data input and verification end, a data integration and standardization end, a data query and analysis end, a data privacy and security end, a data visualization and report end and a clinical decision support end; the data entry and verification end, the data integration and standardization end, the data query and analysis end, the data privacy and security end, the data visualization and report end and the clinical decision support end are in data communication. According to the method, the quality, accuracy and consistency of medical record data can be improved, and data management and analysis work of clinical tests are supported. The method is helpful for accelerating the research progress, improving the reliability and availability of data, providing more accurate and comprehensive medical record information for researchers, and promoting the progress and innovation of clinical research.

The present invention aims to provide a method for restoring the health state of lithium battery electrodes by using helium-4 superfluid to assist, so as to achieve efficient, safe and environmentally friendly SOH effective recovery of lithium-ion battery electrodes in an ultra-low temperature helium-4 superfluid environment, thereby improving the battery recycling efficiency and extending the battery life. The method of the present invention comprises the following steps: S1, pre-operation preparation; S2, battery pack disassembly and electrode pretreatment; S3, lithium battery electrodes are moved into a superfluid electrode processing chamber; S4, helium-4 superfluid acts on lithium battery electrodes; S5, lithium battery electrode post-treatment. The present invention can be applied to the field of battery quality management technology.

The invention provides a sea urchin globosus macrophage migration inhibition factor polyclonal antibody, an antigen protein and a preparation method thereof, and belongs to the technical field of antibody preparation. According to the invention, the coding gene and the recombinant expression vector of the sea urchin MIF antigen protein are successfully obtained, and the sea urchin MIF antigen protein can be prepared by the method provided by the invention; after Kunming mice are immunized with the obtained sea urchin globosus MIF antigen protein, the sea urchin globosus MIF polyclonal antibody is successfully obtained, the problem that in the prior art, a sea urchin globosus MIF antibody is lacked is solved, and a meaningful tool and experimental support are provided for biological function research of sea urchin MIF. The invention further provides a gene sequence for coding the sea urchin globosus MIF, the complete sequence of the gene coding region of the MIF can be successfully amplified through the primer provided by the invention, and the blank of related research is filled.

This utility model discloses an anaerobic bacteria cultivation device, specifically relating to the field of anaerobic bacteria cultivation technology. It includes a cultivation chamber and a reaction tank. The cultivation chamber houses the anaerobic bacteria cultivation device, and the reaction tank generates CO2 gas. The cultivation chamber includes a cylindrical body and a top cover. The cylindrical body is open at both ends, and the top cover is detachably and sealed to one end of the cylindrical body. The other end of the cylindrical body is connected to the gas outlet of the reaction tank. The top cover has a gas outlet pipe with a first valve installed on it. This utility model has a simple structure, low cost, and is suitable for small-scale constant-temperature cultivation equipment, promoting the research progress of anaerobic microorganisms.

The application provides a kind of axial extrusion pipe joint groove depth design method based on preventing pull-out, and relates to the technical field of metal conduit connection.The steps of the application are as follows: (1) calculating the tangential stress σ of the conduit when pull-out θ ; (2) calculating the unit pressure q on the surface of the conduit; (3) calculating the pull-out force F on the conduit; (4) calculating the groove depth H of the pipe joint.The groove depth design method is suitable for the design of the minimum groove diameter of the axial extrusion pipe joint, so that the pipe joint can meet the connection strength standard in structure, provides a theoretical basis for the research of such joints in China, and is conducive to promoting the domestic research progress.

The invention belongs to the field of biology, and discloses a protein for regulating pig sperm capacitation, the protein is Rac1 protein, and the amino acid sequence is shown as SEQ ID NO: 1; in addition, the invention further discloses application of the protein to adjustment of pig sperm capacitation, the proportion of pig capacitated sperms can be increased by adding the protein into capacitation liquid, and the concentration of the protein in the capacitation liquid is 0.2-0.4 microgram / mL.