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740 results about "Rapid identification" patented technology

Wide-area landslide rapid identification method based on interpretable intelligent algorithm

The invention discloses a wide-area landslide rapid identification method based on an interpretable intelligent algorithm, and relates to the field of remote sensing science and technology, and the method comprises the steps: building a dual-channel feature extraction architecture through multi-source spatio-temporal data fusion and knowledge graph dynamic weighting: capturing image local textures through a lightweight CNN, modeling geological spatial correlation through a graph convolutional network, and carrying out the recognition of the landslide. Combining the SHAP value and causal reasoning to generate an interpretable contribution degree thermodynamic diagram and a rule chain; a knowledge graph bidirectional verification system is introduced, spatial logic contradictions are verified by using prior rules, and co-evolution of a model and a rule base is triggered based on misjudgment samples; outputting a multi-dimensional credibility report, quantifying uncertainty by Monte Carlo Dropout, and customizing interpretation granularity according to roles; a terrain-adaptive block-stream processing architecture is adopted, and edge lightweight deployment and federated learning are combined, so that wide-area real-time early warning and model dynamic updating are realized. According to the scheme, the limitation of a traditional black box model is broken through, and a disaster prevention closed loop with physical driving, transparent decision and second-level response is formed.
Owner:CHENGDU UNIV

Stone cultural relic disease identification method based on hyperspectral image

The invention discloses a stone cultural relic disease identification method based on a hyperspectral image, and aims to solve the problem that stone cultural relic disease investigation depends on artificial experience and is time-consuming and labor-consuming. The method comprises the steps that a hyperspectral image of a stone cultural relic to be explored is collected and preprocessed; extracting spectral features; selecting a central wave band of three wave bands of blue light, green light and red light to construct a true color image; extracting texture features and color features of the true color image; fusing the spectral features, the texture features and the color features to obtain combined features; establishing a typical disease feature database; training a disease classification model by using a random forest, a support vector machine, a gradient elevator and a convolutional neural network; carrying out typical disease identification by using the intelligent identification model and drawing a disease cloud picture; and calculating the typical disease area proportion of the to-be-detected area to carry out disease evaluation. According to the invention, in-situ, lossless and rapid identification of stone cultural relic diseases is realized, manpower and material resources are saved, and an intelligent identification method is provided for cultural relic protection exploration work.
Owner:CHONGQING UNIV

SSR (Simple Sequence Repeat) core primer combination and kit for identifying tea tree variety 'swan goose 12' and application of SSR core primer combination and kit

The invention discloses an SSR (Simple Sequence Repeat) core primer combination and a kit for identifying a tea tree variety 'swan gooses 12' and application of the SSR core primer combination and the kit. According to the invention, three pairs of SSR core primers are screened by using an SSR fluorescence labeling detection technology, and the three pairs of SSR core primers can rapidly identify and detect the 'Yangou 12' from other tea tree varieties. The SSR core primer combination disclosed by the invention can be used for identifying the variety of the swan goose 12, the uncertainty of identification based on external morphological characteristics is overcome, the result is reliable and visual, the detection efficiency is high, the operation is simple and convenient, and meanwhile, the popularization, utilization and protection of the variety of the swan goose 12 are also facilitated.
Owner:TEA RES INST GUANGDONG ACAD OF AGRI SCI

System and method for visually detecting quality of pipe pile

The invention discloses a system and method for visually detecting the quality of a pipe pile. The system comprises a bearing module used for bearing the pipe pile, an end detection module and a movable pipe pile body scanning module. The end detection module is used for collecting end face data of the end of the pipe pile and recognizing the defects of the end of the pipe pile according to the end face data of the end of the pipe pile. The movable pipe pile body scanning module moves along a pipe pile and is used for collecting pipe pile body data, and pipe pile body defects are recognized through the pipe pile body data. And summarizing the pipe pile end defects and the pipe pile body defects to generate a defect report. Rapid identification, quantitative analysis and data archiving of pipe pile defects are achieved, and the detection precision and the production efficiency are remarkably improved.
Owner:JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD

Intelligent water quality monitoring method and system for collaborative sampling of bionic fish school and unmanned aerial vehicle, and computer equipment

The invention relates to the technical field of environment monitoring, in particular to an intelligent water quality monitoring method and system for collaborative sampling of a bionic fish school and an unmanned aerial vehicle and computer equipment. The method comprises the following steps: dividing monitoring grid units by using GIS data, establishing a layered communication architecture, dynamically deploying a bionic fish school to carry out real-time water quality monitoring, and scheduling and optimizing resource allocation through a fuzzy rule; historical pollution event data and real-time sensing data are integrated to construct a water quality evaluation index system, and a Nash equilibrium strategy is adopted to determine an optimal weight to generate a dynamic pollution situation cloud chart; constructing an inferior fingerprint database to realize rapid identification of pollution events and trigger a two-stage response mechanism; and finally, combining the bionic fish school sampling data and the unmanned aerial vehicle pre-diffusion coordinate to dynamically simulate the effect of the treatment measure. Air-water integrated efficient monitoring is achieved, the accuracy and timeliness of water quality anomaly detection are improved, and comprehensive technical support is provided for water area environment protection.
Owner:YUZHI ENVIRONMENTAL TECH (ZHEJIANG) CO LTD

Rapid identification method applied to defibrillation requirement of AED device

The invention discloses a rapid identification method applied to defibrillation requirements of an AED device, and belongs to the technical field of medical equipment. According to the method, multiple links including acquisition, preprocessing, feature extraction, mode classification, real-time classification and defibrillation triggering work cooperatively, and advanced signal classification and mode recognition technologies are introduced, so that efficient and accurate electrocardiosignal analysis is realized in the AED device, the response speed and accuracy in the emergency treatment process are remarkably improved, and the emergency treatment efficiency is improved. Multi-dimensional features of electrocardiosignals are extracted and input into a pattern classification model, automatic recognition of arrhythmia is achieved, whether defibrillation operation needs to be carried out or not can be accurately judged, the possibility of misjudgment is reduced, self-optimization can be carried out according to new electrocardiosignal data through a dynamic learning and retraining mechanism, and the accuracy of defibrillation is improved. The adaptive capacity to a complex heart rhythm mode is improved, the first-aid response time is effectively shortened, the safety of a patient is guaranteed, and the first-aid efficiency and the treatment effect are improved.
Owner:CMICS MEDICAL INSTR CO LTD

Portable detection device and method for rapidly identifying peritonitis

The invention provides a portable detection device and method for rapidly identifying peritonitis, and relates to the technical field of medical instruments, the device comprises: an illumination module for irradiating a peritoneal dialysis liquid sample; the sensor module is used for capturing a sensing data set of the state change of the peritoneal dialysis liquid sample in the irradiation process; the detection chip downloads the trained peritonitis risk detection model, performs data detection on the sensing data set and outputs a risk detection result; and the display module is used for displaying on a display screen. The peritonitis risk detection device can solve the technical problem that a user is difficult to independently complete rapid and accurate detection in a family or community environment due to poor portability and complex operation of a traditional peritonitis detection device, and achieves the purposes of rapidly analyzing a peritonitis sample through optical characteristics and a machine learning algorithm, outputting a peritonitis risk detection result in real time and improving the detection efficiency. And the accuracy and the efficiency of early peritonitis recognition of the user or the medical personnel are improved.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Sheep apparent state identification method and system based on improved supervised learning network

The invention belongs to the technical field of precise and intelligent breeding, and provides a sheep apparent state recognition method and system based on an improved supervised learning network, and the method comprises the steps: apparent state category determination, data collection, dynamic trajectory prediction and filtering noise reduction, superposition windowing processing and feature extraction, data merging, data set grouping and model training. According to the method, dynamic trajectory prediction and filtering noise reduction are carried out on the collected data, and superposition windowing processing and feature extraction are carried out on the preprocessed data, so that the noise of the training data is reduced, the identification precision of the model is improved, scientific, accurate and rapid identification of the sheep apparent state is realized, and the identification efficiency of the sheep apparent state is improved. And breeding personnel can be helped to know the physiological and health conditions of the sheep in time.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI +1

Method for rapidly identifying and comprehensively evaluating polygonatum cyrtonema provenance based on multi-character principal component analysis

The invention discloses a rapid identification and comprehensive evaluation method for a polygonatum cyrtonema provenance, and belongs to the field of improved variety breeding and quality control of traditional Chinese medicinal materials. The method systematically measures a plurality of specific biological traits covering three dimensions of growth, physiology and medicine. And carrying out standardization processing on the measured multi-dimensional data, carrying out dimensionality reduction by using a principal component analysis model, constructing an evaluation model capable of comprehensively reflecting the comprehensive quality of the provenance, and calculating a quantitative comprehensive evaluation score. The score can objectively and scientifically divide different provenances into four different quality grades including excellent, good, common and to-be-improved quality grades. The method has the beneficial effects that the strong positive correlation between the easily measured growth traits of the overground part and the medicinal component content of the underground rhizome for determining the final quality of the medicinal material is established, so that the rapid, predictive and non-destructive early screening of the provenance quality is realized.
Owner:ZHEJIANG FORESTRY ACAD

D-A type organic fluorescent small molecule, preparation method and application of D-A type organic fluorescent small molecule in detection of nitrofuran antibiotics

The invention provides a D-A type organic fluorescent small molecule, a preparation method and application of the D-A type organic fluorescent small molecule in detection of nitrofuran antibiotics, and belongs to the technical field of fluorescent sensing. The D-A type organic fluorescent micromolecule is composed of 2-(2-aminophenyl) benzothiazole and an electron-donating group, the excitation spectrum of the D-A type organic fluorescent micromolecule is obviously overlapped with the absorption spectrum of nitrofuran antibiotics, and fluorescence quenching response can be shown through the inner filter effect; the trace nitrofuran antibiotics can be detected in a liquid phase in an ultrafast, high-sensitivity, excellent-selectivity and strong-anti-interference manner. According to the invention, a quantitative evaluation system can be constructed in combination with a smart phone, the RGB value of the image of the liquid-phase fluorescence sensor is output in real time, and rapid, accurate and visual quantitative detection of nitrofuran antibiotics in a real food sample or a water source is realized. In addition, the filter paper fluorescence sensor has the advantages of being portable and easy to prepare, and nitrofuran antibiotics can be rapidly identified on site in an actual scene.
Owner:JILIN UNIVERSITY

Multiplex PCR (Polymerase Chain Reaction) primer and method for rapidly identifying thrips insect varieties

The invention belongs to the technical field of molecular identification of insects, and particularly relates to multiple PCR (Polymerase Chain Reaction) primers and a method for rapidly identifying thrips insect varieties. The invention discloses a multiple PCR primer and a method for rapidly identifying the variety of thrips, the identification primer and a multiple PCR system can rapidly, effectively and accurately identify the three types of thrips, and the sizes of PCR product strips of tobacco thrips, comb flower thrips and common large thrips are 104 bp, 237 bp and 439 bp respectively. The detection limit of the sensitive tobacco thrips is 500 copies, and the detection limits of the sensitive tobacco thrips and the sensitive common large thrips are both 100 copies. Compared with common PCR which can only identify one type of thrips at a time, the multiplex PCR system can complete identification of various types of thrips at a time, has the advantages of being easy to operate, low in cost, capable of saving time and the like, has very high value in the aspect of field thrips detection, and can be widely applied to the fields of plant protection and the like.
Owner:HAINAN UNIVERSITY SANYA NANFAN RESEARCH INSTITUTE +1

Multi-mode underwater biological intrusion detection method and device

The invention provides a multi-mode underwater biological intrusion detection method and device, and the method comprises the steps: carrying out the sampling of each sampling grid of a target water area through acoustic equipment and image equipment, and obtaining the acoustic data and image data of each sampling grid; extracting and fusing the acoustic data and the image data of each sampling grid to obtain multi-modal features of each sampling grid, taking the multi-modal features as input of a discriminator in the generative adversarial network, and obtaining a discrimination result output by the discriminator as existence of invasive organisms or absence of the invasive organisms in the sampling grids; under the condition that the invasive organism exists in the sampling grid, sampling and detecting the eDNA environment sample on the sampling grid, and determining whether the invasive organism exists in the sampling grid or not based on a detection result. According to the method, rapid identification is carried out by utilizing multi-modal information and acousto-optic characteristics, the identification accuracy is improved by utilizing eDNA, the defects of a single method are overcome, and the efficiency of monitoring invasive species is improved.
Owner:WUHAN UNIV

Rice high-yield salt-tolerant molecular marker and application thereof

The invention belongs to the technical field of agricultural biology, and relates to a rice high-yield salt-tolerant molecular marker and application thereof. The rice high-yield salt-tolerant molecular marker is located at the 615th and 560th sites of chromosome 6 of a rice reference genome IRGSP1.0, and the polymorphic site is G / A. The invention further discloses a preparation method of the rice high-yield salt-tolerant molecular marker. The high-yield and salt-tolerant characteristics of the germplasm carrying the A nucleotide allelic variation at the site are obviously lower than those of the germplasm carrying the G nucleotide allelic variation, specifically, the yield of the GG genotype is the highest, the yield of the GA genotype is the middle, and the yield of the AA genotype is the lowest. By utilizing the molecular marker and the corresponding identification method, the genotype can be accurately and rapidly identified in the accurate design of the high-yield salt-tolerant rice, the phenotype identification cost of a field test in the later period is reduced, and the application of an accurate design technology of the rice in breeding is promoted.
Owner:THE INST OF BIOTECHNOLOGY OF THE CHINESE ACAD OF AGRI SCI

DRZXConv-based rapid identification method for percocephalus latus

The invention relates to a DRZXConv-based rapid identification method for percocephalus latus, which comprises the following steps of: collecting pictures, dividing the percocephalus latus into different morphological stages such as larva, adult, overlapping, curling and hiding, and marking the different morphological stages; an improved YOLO11 network model is constructed, all C3K2 modules in a Backbone network and a Neck network are replaced by C3k2DRZX modules, each C3k2DRZX module is a convolution structure obtained by introducing dynamic convolution Dynamic Conv and receptive field attention convolution RFAConv on the basis of an original C3k2 module, each C3k2DRZX module comprises a plurality of BottleneckDRZX submodules, each BottleneckDRZX submodule replaces each corresponding Bottleneck submodule in a universal YOLO11 network model, and each BottleneckDRZX submodule comprises a plurality of BottleneckDRZX submodule and a plurality of BottleneckDRZX submodule. Each BottleneckDRZX sub-module is used for realizing multi-scale feature acquisition through DRZXConv convolution, and the DRZXConv convolution is used for realizing multi-scale feature acquisition; and inputting a to-be-detected image into the trained model to obtain the position, the morphological category and the confidence coefficient of each percocele in the image. According to the method and the device, the percheilophila hemsleyi with different forms and characteristics can be more accurately captured, the recognition efficiency of the percheilophila hemsleyi in overlapped and hidden states is enhanced, and the recognition accuracy and reliability are improved.
Owner:ZHONGKAI UNIV OF AGRI & ENG +1

Rainfall intensity rapid identification method and system based on multi-sensor data fusion

The invention discloses a rainfall intensity rapid identification method and system based on multi-sensor data fusion, and relates to the technical field of hydro-meteorological monitoring and urban drainage scheduling, and the method comprises the steps: obtaining a historical rainfall data set, drawing a peak curve, and extracting an evolution sequence feature before a peak value; correlation analysis is carried out on the data and complete rainfall process characteristics to establish a historical rule model; rainfall intensity data are collected in real time through multiple sensors, and space-time dimension features are fused; matching the fusion features with historical features, and screening target historical events; constructing a rainfall reproduction prediction model to reconstruct a current rainfall evolution process; and finally, calculating an inflow load based on a reconstruction result, and generating a dynamic drainage scheduling scheme. According to the invention, accurate prediction of the rainfall process and intelligent scheduling of the drainage system are realized, and the urban waterlogging prevention capability is improved.
Owner:NORTH CHINA MUNICIPAL ENG DESIGN & RES INST

Chemical production safety risk dynamic monitoring system based on Internet of Things

The invention relates to the technical field of dynamic monitoring, in particular to a chemical production safety risk dynamic monitoring system based on the Internet of Things, and the system comprises a data collection module which receives pressure monitoring data, temperature fluctuation data and pipeline flow velocity data measured by a chemical plant sensor in real time, records the time of each data point, and transmits the data to a server; and sorting and organizing the data according to a time sequence. According to the method, by receiving and sorting the chemical plant sensor data and implementing comprehensive analysis of the multi-scale time window, the capture and analysis precision of key parameter fluctuation is remarkably improved, the scientificity of rapid identification and risk prediction of variable fluctuation in the chemical process is promoted, potential risks can be found in advance, and the risk prediction efficiency is improved. Therefore, production strategies are adjusted in real time, production safety is ensured, pre-judgment of future risks is optimized by analyzing long-term trends and periodic changes, the accuracy of risk assessment and the safety of operation are improved, the probability of accidents is reduced, and the safety of personnel and equipment is protected.
Owner:GUANGZHOU LINGMAO INFORMATION TECHNOLOGY CO LTD

Fault identification processing method and device based on internet-of-things digital weighing system

The invention discloses a fault identification processing method and device based on an internet of things digital weighing system, and the method comprises the steps: a fault detection step: tracking and recording the weighing data and state of each sensor of the internet of things digital weighing system, and judging whether the sensors have faults or not; and an output replacement step: if a sensor fails, generating predicted weighing data according to the historical weighing data of the sensor and the weighing barycentric coordinates of the weighing platform, taking the predicted weighing data as the output of the failed sensor, and outputting the weighing value of the whole scale in combination with the weighing data of other normal sensors. According to the invention, rapid identification and early warning can be realized, and the influence of abnormal data of the sensor can be effectively eliminated or reduced by learning and utilizing historical weighing data and a weighing gravity center change rule of the weighing platform, so that the reliability of the internet-of-things digital weighing system can be effectively improved; and production losses such as shutdown and production halt caused by the abnormal problem of the sensor of the weighing system of the field user are reduced.
Owner:ZHUZHOU GEMAN TECH CO LTD

Indel molecular marker for identifying ricefield eel strains in two Guangdong regions and application of Indel molecular marker

The invention discloses an Indel molecular marker for identifying ricefield eel strains in two Guangdong regions. The nucleotide sequence of the Indel molecular marker A is shown as SEQ ID NO: 5 or SEQ ID NO: 7; the nucleotide sequence of the Indel marker B is as shown in SEQ ID NO: 6 or SEQ ID NO: 8. The invention also provides a primer pair for amplifying the Indel molecular marker. By adopting the Indel molecular marker primer pair provided by the invention to amplify genome DNA of ricefield eel strains in different regions, the ricefield eel strains in the two regions can be quickly screened out according to amplified fragments. The Indel marker provided by the invention can be applied to rapid identification of germplasm resources of a specific geographical strain so as to obtain excellent characters of the strain and finally realize precise breeding.
Owner:SHANGHAI ACAD OF AGRI SCI

Geothermal water layer quality rapid identification method and system based on algorithm model

The invention discloses a geothermal water layer quality rapid identification method and system based on an algorithm model, belongs to the technical field of geological exploration, and aims to correct logging curve data of a thermal reservoir research well area, effectively avoid possible system errors in a logging data acquisition process, including improper operation modes or instrument self-measurement errors and the like. Standardized logging data can more remarkably reflect regional geologic features compared with original data, principal component analysis is conducted on sample data through a PCA method, an original sample space is reconstructed according to the contribution rate of principal components, the dimensionality of an input space is effectively reduced, meanwhile, the correlation between variables of the input space is eliminated, and the accuracy of the input space is improved. The identification precision is improved; according to the method, the recognition accuracy is greatly improved, a more scientific and reliable method is provided for well logging data thermal reservoir recognition, and the method has practical significance in exploring geothermal resource development.
Owner:PETROCHINA CO LTD

Rapid diagnosis method for blueberry continuous cropping soil obstacle factors

The invention discloses a rapid diagnosis method for blueberry continuous cropping soil obstacle factors, and belongs to the technical field of soil environment analysis. Based on combined analysis of soil physical and chemical factors, metagenome and metabolome, pathogenic bacteria types and key metabolites significantly related to the blueberry continuous cropping obstacle are extracted, and a characteristic diagnostic index system is formed. The index system comprises main pathogenic bacteria types, typical harmful metabolites, key soil physical and chemical factors and appropriate or risk threshold ranges thereof, and provides a scientific basis for rapid identification of soil continuous cropping obstacles. Comparative analysis is carried out by establishing a standardized index library, rapid comparison of related indexes and standard indexes in a newly sampled soil sample is realized, and whether the soil has continuous cropping obstacle risks or not is judged in an auxiliary manner by integrating the deviation degree of physical and chemical factors and biological factors.
Owner:DALIAN UNIV

Tunnel back break intelligent rapid identification technology based on machine vision

The invention provides a tunnel back break intelligent rapid identification technology based on machine vision. According to the method, firstly, the actual space distance of a reference point on a tunnel face is obtained through a laser range finder, and the pixel and physical size conversion proportion is calculated in combination with a shot tunnel face image; and then, screening high-quality guide information by using a visual language model CLIP, and driving a segmentation model SAM for fine adjustment of a tunnel scene to realize accurate segmentation of the tunnel face contour. The contour pixel area obtained through segmentation is converted into the actual physical area in combination with the conversion proportion, the actual physical area is compared with the preset tunnel design contour area, and therefore the over-excavation or under-excavation state of the tunnel face is automatically judged, and the size of the over-excavation or under-excavation area is determined. According to the method, the automation degree, precision and real-time performance of back break detection in tunnel engineering are remarkably improved, the limitation of traditional manual measurement is overcome, and key technical support is provided for intelligent tunneling of a tunnel.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Unmanned aerial vehicle photovoltaic real-time inspection system and method based on end-edge-cloud architecture

The invention provides an unmanned aerial vehicle photovoltaic real-time inspection system and method based on an end-edge-cloud architecture, and belongs to the field of photovoltaic power station operation and maintenance. Comprising an end device which directly interacts with an environment or a user and collects data and comprises an unmanned aerial vehicle end, a flight controller, a pan-tilt camera end and a mobile phone end; the edge computing platform is realized by adopting an embedded platform carried above the unmanned aerial vehicle end, and is used for reading end equipment data, executing fuzzy judgment based on a visible light image and two-stage defect detection based on an infrared image, and uploading an image detection result to the cloud server; and the cloud server is responsible for data storage and message pushing, receiving the image result uploaded by the embedded platform and pushing the image result to the mobile phone terminal. According to the invention, an end-edge-cloud collaborative architecture facing a power station is provided, the diagnosis and decision delay is greatly shortened, the rapid identification and positioning of the defects of the photovoltaic equipment are realized, and the high-precision identification of the defects is realized by adopting a two-stage detection algorithm based on target identification and defect classification.
Owner:SPIC SICHUAN ELECTRIC POWER CO LTD +1

Haplotype identification marker of rice flood-resistant gene ARF9 and application of haplotype identification marker

The invention relates to the technical field of plant genetic engineering, and discloses a haplotype identification marker of a rice flood-resistant gene ARF9 and application of the haplotype identification marker. The molecular marker is derived from an exon of an ARF9 gene, is located at the 22009082bp and 22010019bp of a No.4 chromosome of rice, and has a basic group of C. The SNP molecular marker is related to the waterflooding resistance of a male parent oryza longistaminate of perennial rice, and the waterflooding resistance of the male parent oryza longistaminate with a locus genotype of CC is obviously higher than that of rice with a locus genotype of non-AA type. Therefore, the invention provides the loop-mediated isothermal amplification primer group for rapidly identifying the ARF9 gene haploid molecular marker, and the loop-mediated isothermal amplification primer group is used for identifying the ARF9 gene haploid molecular marker so as to rapidly screen out waterflooding-resistant rice. The invention provides a group of primers, the flood-resistant rice can be quickly identified by adopting the primers to perform loop isothermal reaction, the detection cost is low, the detection speed is high, the flood-resistant germplasm can be quickly screened in the rice seedling stage by adopting the method provided by the invention, a time-consuming flooding test does not need to be performed in the later stage, and the breeding process is greatly accelerated.
Owner:YUNNAN UNIV

Cardiovascular lesion parameter identification method and system based on data analysis

The invention relates to the technical field of cardiovascular disease diagnosis, and discloses a cardiovascular disease parameter identification method and system based on data analysis, and the method comprises the steps: collecting cardiovascular image data, physiological parameter data and clinical data of a patient, obtaining multi-source data, carrying out the noise reduction and missing value and abnormal value processing of the multi-source data, and obtaining preprocessed data; calculating a mutual information value between each feature and the cardiovascular lesion by adopting a feature selection algorithm based on mutual information to obtain a target feature; encoding the target features, inputting the encoded target features into a parameter identification model, and processing the encoded target features by the parameter identification model to obtain a cardiovascular lesion parameter identification result; according to the invention, accurate and rapid identification of cardiovascular disease parameters is realized, and the accuracy and efficiency of cardiovascular disease diagnosis are improved.
Owner:AFFILIATED HOSPITAL OF SHANDONG ACAD OF TRADITIONAL CHINESE MEDICINE (SHANDONG ACUPUNCTURE HOSPITAL)

Soil Cd recognition and remediation method based on mulberry root exudates and microorganisms

The invention relates to the technical field of soil cadmium remediation, in particular to a soil Cd recognition and remediation method based on mulberry root exudates and microorganisms. According to the method, spatial microscopic image frames of rhizosphere microflora are divided through a community structure, community node increment updating calculation of adjacent time sequences is executed, the transition recombination frequency of the rhizosphere microflora is obtained, and the transition color of the actual concentration content of root exudates is rendered based on a metal pollution level system and the transition recombination frequency. Generating a stress level heat model of the soil cadmium gradient in the target restoration area; and according to the stress level popularity model, carrying out popularity color analysis and identification on the soil cadmium pollution of the target restoration area, and generating a global stress identification result of the soil cadmium. According to the method, rapid identification of cadmium pollution enrichment can be realized by utilizing the synergistic response between mulberry root exudates and rhizosphere microorganisms, and a repair regulation and control plan is made, so that the cadmium pollution degree is reduced, the soil structure and fertility are optimized, and a safer and healthier environment is provided for plant growth.
Owner:SERICULTURAL &AGRI FOOD RESEARCH INSTITUTE GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES

Method and system for rapidly identifying mixed bacteria in water body based on transmission spectrum

The invention belongs to the technical field of bacterium identification, and particularly relates to a method and system for rapidly identifying mixed bacteria in a water body based on a transmission spectrum, and the method comprises the steps: measuring the multi-wavelength transmission spectrum characteristics of a bacteria mixed solution at the wave band of 210-800 nm, building a plurality of identification models through a support vector machine, and employing a layer-by-layer identification strategy to identify the mixed bacteria in the water body. And the mixed bacteria in the water body can be quickly and accurately identified. The method comprises the following steps: preparing a bacterial mixed solution with equal concentration and different volume ratios, measuring a transmission spectrum of the bacterial mixed solution, carrying out minimum-maximum normalization processing, constructing a plurality of identification models for training, and finally carrying out bacterial type identification on a bacterial solution sample to be detected. According to the method, different types of bacterial mixed solutions with the same concentration and different volume ratios are prepared, the multi-wavelength transmission spectrum characteristics of the bacterial mixed solutions are measured, a plurality of recognition models are established, and a layer-by-layer recognition strategy is adopted, so that the recognition accuracy and robustness are effectively improved.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE

Marine organism outbreak prediction method and system based on real-time monitoring

The invention relates to the technical field of biological outbreak prediction, in particular to a marine organism outbreak prediction method and system based on real-time monitoring, and the method comprises the following steps: based on a sea area microsensor array, collecting environment and plankton data, processing interference and noise, normalizing parameters, and combining ecological baseline adjustment; and analyzing the environment and biological response relationship between the nodes, identifying a key area and a change trend, and judging plankton extension characteristics. According to the method, synchronous linkage of environmental factors and plankton response is realized through a joint discrimination mechanism of real-time acquisition, multi-parameter dynamic normalization and fusion of spatial distribution and time sequence data, sea area key change signals are identified by depending on ecological baseline reference, abnormal response is automatically screened in a monitoring network, and an extension situation is tracked; the space-time evolution trend of a risk area is effectively reflected, rapid identification and prospective early warning of potential explosion phenomena are realized through whole-process dynamic evaluation, and a reliable data basis is provided for ecological intervention and scientific management.
Owner:自然资源部宁德海洋中心(自然资源部宁德海洋预报台)

Rapid identification method for ground-air combined analysis of rock blasting effect

The invention discloses a rapid identification method for ground-air combined analysis of a rock blasting effect, which is characterized by comprising the following steps of: collecting advantage information in a ground-air manner through an image processing technology of an unmanned aerial vehicle and an exploration vehicle, performing data comparison and calibration by taking the advantage information as a reference, and determining a muck pile area; establishing a visual three-dimensional explosion area by using a deep learning algorithm; then, the grade of rock in the muck pile area unit block is subjected to rapid field identification through the visual three-dimensional muck area; then estimating the rock grade of each unit block by using a distance power inverse ratio method according to the rock grade subjected to rapid field identification; and finally, estimating the rock grade of the whole muck pile area according to the rock grade of each unit block. By fusing the unmanned aerial vehicle and the all-terrain exploration unmanned vehicle, rapid acquisition and accurate analysis of the blasting muck pile particle size after open blasting are achieved, the efficiency and accuracy of blasting effect evaluation are remarkably improved, the problems of subjective errors and time consumption of a traditional method are solved, and technical support is provided for intelligent mine construction.
Owner:ANSTEEL MINING BLASTING CO LTD +1

Application of KASP molecular marker in identification of sweet melon peel color traits

InactiveCN120719054AMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyHigh throughput genotyping
The invention discloses application of a KASP molecular marker in identification of sweet melon peel color traits, and belongs to the technical field of molecular markers. The invention aims to promote gene localization and molecular-assisted breeding processes by utilizing molecular marker-assisted selective breeding on sweet melon pericarp color characters. The KASP molecular marker is a KASP marker RW2; the KASP marker RW2 is designed according to an SNP (Single Nucleotide Polymorphism) site at the position of Chr04: 526653. According to the application, the KASP molecular marker RW2 is used for performing genetic typing on the red-peel muskmelon and the white-peel muskmelon, the DNA of a target plant can be identified only through one-time PCR amplification, the whole detection process is simple and convenient, and complex steps such as enzyme digestion, electrophoresis and sequencing are not needed. Through the high-throughput genotyping system, a genotyping graph and a genotyping value can be rapidly obtained, so that rapid identification of the genotype of a target plant is realized. The KASP molecular marker RW2 provided by the invention can be more efficiently applied to the breeding work of sweet melon peel color germplasm.
Owner:SANYA PEARL MELON & WATERMELON DISPLAY & EVALUATION RES CENT +2

Highway pavement disease rapid identification and diagnosis system based on deep learning

The invention relates to the technical field of application computer science and artificial intelligence, and discloses a highway pavement disease rapid identification and diagnosis system based on deep learning, and the system comprises a data collection and preprocessing module which is used for obtaining and processing multi-source time series data; the unified state vector characterization module is used for constructing a unified vector for characterizing the comprehensive state of the pavement; the spatio-temporal evolution and inference module is used for simulating the spatio-temporal evolution process of the pavement state; the model training and optimizing module is used for carrying out optimization training on the evolution model; and the diagnosis and prediction application module is used for generating a final diagnosis report and maintenance decision. According to the method, the development trend of the pavement diseases and the effects under different maintenance scenes are deduced and simulated through the spatio-temporal depth model jointly constrained and optimized by physical and causal knowledge, a complete closed loop of the pavement diseases from static recognition to dynamic diagnosis and decision making is realized, and the scientificity and the intelligent level of road maintenance management are improved.
Owner:HANGZHOU HIGHWAY ENG JIANLI CONSULTATION CO