9results about How to "Comprehensive identification" patented technology

The present invention discloses a liver blood vessel segmentation method, device, equipment and medium based on weak supervised learning, and the method includes: training two liver blood vessel segmentation network models with differences through noisy labels; using the two models to segment respectively to obtain predicted labels; assigning weights to predicted labels and noisy labels through a label optimization module to obtain weighted optimized labels; using the optimized labels to iteratively train the two models respectively to obtain two iterative models; using the two iterative models to continue segmenting to obtain new predicted labels; when the segmentation effect of the iterative model is improved, continue to call the label optimization module to obtain new optimized labels, and continue to iterate the model until convergence; segment the input CT image through the converged model to obtain the segmentation result. The present invention can effectively reduce the adverse effects of noisy labels on the segmentation results, thereby reducing the manpower, material resources and time consumed by label annotation.

The invention belongs to the technical field of traditional Chinese medicine identification, and particularly relates to a method for determining specific primary ions of traditional Chinese medicinal materials based on high-resolution liquid chromatography and application. The method for determining the specific first-grade ions of the traditional Chinese medicinal materials based on the high-resolution liquid chromatography comprises the following steps: performing extraction and ultra-high performance liquid chromatography-high-resolution mass spectrometry analysis on different traditional Chinese medicinal materials by using an alcohol-containing solvent; the method comprises the following steps: automatically screening special ultra-high performance liquid chromatography-high resolution mass spectrometry first-level ions of each traditional Chinese medicinal material from ultra-high performance liquid chromatography-high resolution mass spectrometry data of all traditional Chinese medicinal materials, and constructing a special ion database of each traditional Chinese medicinal material; the specific ion database of the traditional Chinese medicinal materials can be used for identifying the traditional Chinese medicinal materials and products thereof. According to the method, the ion specificity is high, the ultra-high performance liquid chromatography-high resolution mass spectrum primary ions, obtained through one-time screening, of all traditional Chinese medicinal materials can be applied to all products containing the traditional Chinese medicinal materials, analysis conditions do not need to be developed again, and the method is rapid, simple, more comprehensive in identification, good in durability and high in universality.

The application discloses a detection method of Baizhu San standard decoction fingerprint combined with liquid chromatography-mass spectrometry, the fingerprint and application thereof, and belongs to the field of traditional Chinese medicine quality standard research and application. Test sample solution and single control sample solution are injected into a high performance liquid chromatograph to obtain respective chromatograms; mass spectrometry analysis is conducted on the test sample solution to obtain mass spectrometry results; common peaks existing in the chromatogram of the test sample solution are taken as common peaks, chemical components in the Baizhu San standard decoction are identified in combination with the chromatogram of the single control sample solution and the mass spectrometry results of the test sample solution, and the Baizhu San standard decoction fingerprint is obtained. The fingerprint is constructed through liquid chromatography-mass spectrometry, 10 intersecting components are identified in combination with the mass spectrometry information of the control sample, so that the quality control of the Baizhu San standard decoction is realized, the method is simple, easy to operate, high in precision, good in stability and reproducibility, and can effectively solve the technical problem that the quality of the Baizhu San cannot be effectively evaluated.

The utility model relates to the technical field of battery processing equipment, in particular to cylindrical battery sorting equipment which comprises a rack, a feeding mechanism, a detection device, a transfer mechanism, a grading runner and a discharging mechanism. The detection device comprises a code scanning mechanism, a code scanning rotating mechanism and a testing mechanism, the code scanning rotating mechanism is used for driving the cylindrical batteries on the feeding mechanism to rotate, the code scanning mechanism is used for scanning codes of the cylindrical batteries, and the testing mechanism is arranged on the downstream of the code scanning mechanism and used for detecting the cylindrical batteries; the discharging mechanism is arranged at the downstream of the detection device and is used for outputting the detected cylindrical batteries; the grading runner is used for outputting cylindrical batteries which are not in the range; the transferring mechanism is arranged among the feeding mechanism, the discharging mechanism and the grading runner and used for conveying the cylindrical batteries. According to the cylindrical battery sorting equipment disclosed by the embodiment of the invention, the problems of low battery sorting efficiency and frequent manual intervention in the prior art are effectively solved by integrating the feeding mechanism, the detection device, the discharging mechanism, the grading runner and the transfer mechanism.

This disclosure provides an MNP marker site, primer set, kit, and application for identifying multiple pathogens in wastewater. The MNP marker site includes at least one of MNP-1 to MNP-19. The primer set includes at least one primer pair from the first to the 19th primer pair. The forward primer of the first primer pair, the reverse primer of the first primer pair, the forward primer of the 19th primer pair, and the reverse primer of the 19th primer pair are shown sequentially as SEQ ID NO: 1 to SEQ ID NO: 38 in the sequence listing. This disclosure provides an MNP marker site, primer set, kit, and application for identifying multiple pathogens in wastewater. The primer set targets 19 MNP marker sites, and each pathogen can be detected by 1 to 3 marker sites. It can identify multiple pathogens in wastewater, providing comprehensive, efficient, and accurate detection, and is suitable for identifying multiple pathogens in wastewater.

The invention belongs to the technical field of biology, and particularly relates to a honeysuckle SSR molecular marker development method based on honeysuckle genome sequencing and application of the developed SSR molecular marker in honeysuckle germplasm resource identification. The SSR molecular marker developed by the invention has the characteristics of good stability and high effectiveness. Eight pairs of SSR molecular marker primers are obtained by taking honeysuckle as a material through genome sequencing, SSR site analysis and identification, SSR primer design, SSR-PCR reaction system establishment, SSR-PCR amplification and effectiveness detection, and 30 honeysuckle germplasm resources can be effectively identified. The SSR molecular marker obtained by the invention can be used for germplasm resource identification, genetic diversity analysis and molecular-assisted new variety breeding of honeysuckle.

The utility model belongs to the technical field of banknote identification, in particular relates to a multispectral analyzer, and aims to solve the problem that the conventional banknote identification equipment is insufficient in precision when coping with a complex anti-counterfeiting technology. According to the technical scheme, the device is composed of an identification base, a conveying assembly and a detection mechanism. The identification base comprises a stable structure built by a plurality of assemblies; the conveying assembly comprises a banknote outlet wheel, a magnetic head wheel and other wheel assemblies, and stable banknote conveying is achieved through transmission of a motor, a synchronous belt and a synchronous wheel. The detection mechanism is provided with a magnetic steel base, a short magnetic head assembly, a long magnetic head assembly, an upper image tube assembly, a lower image tube assembly and the like, and multispectral images and magnetic information can be collected in the paper money conveying process. The identification instrument has the beneficial effects that the identification accuracy and reliability are remarkably improved by comprehensively applying various detection means and by means of the high-precision magnetic sensor and the high-resolution image sensor, various counterfeit money can be effectively identified, and powerful guarantee is provided for financial transaction safety.

The invention provides an MNP marker site for identifying multiple human respiratory pathogens, a primer group, a kit and application, and belongs to the technical field of biology. The MNP marker site comprises at least one of MNP-1 to MNP-17, the primer group comprises at least one of a first primer pair to a seventeenth primer pair, and each primer pair comprises a forward primer and a reverse primer, a forward primer of the first primer pair, a reverse primer of the first primer pair, a forward primer of the 17th primer pair and a reverse primer of the 17th primer pair are sequentially shown as SEQ ID NO: 1 to SEQ ID NO: 34 in a sequence table. The invention provides MNP marker sites for identifying multiple human respiratory pathogens, a primer group, a kit and application, the primer group aims at 17 MNP marker sites, 1-3 marker sites are detected for each pathogen, 13 human respiratory pathogens can be identified, and the primer group has a comprehensive, efficient and accurate detection effect and is suitable for identifying multiple human respiratory pathogens.

The application discloses a data security access method and system, and relates to the technical field of data security, which comprises the following steps: identity authentication based on the identity credentials of each user, target session creation based on the identity authentication result, and determination of the data access authority of each user in the target session; vulnerability exposure risk analysis based on the fragile behavior feature library and access terminal state information; access risk analysis based on the access terminal state information, access behavior feature information and vulnerability exposure risk information; emergency task judgment based on business task information; business exemption factor generation based on the emergency task judgment result to adjust the initial access risk coefficient; and authority adjustment conflict detection based on the target access risk coefficient of each user to adjust the data access authority in combination with the target access risk coefficient. The application effectively solves the problem that the traditional static authority control cannot cope with the complex and changeable access environment, and significantly improves the security of data access.