130results about How to "Clear process" patented technology

The invention relates to the technical field of law enforcement intelligent alarm, in particular to a multi-mode intelligent analysis method and system based on law enforcement supervision. The method comprises the following steps: acquiring a law enforcement scene video file from a law enforcement supervision recorder platform, and performing audio and video segmentation and law enforcement behavior information identification analysis to obtain law enforcement scene audio behavior information data and law enforcement scene image behavior information data; performing timestamp and spatial position extraction processing on the law enforcement scene video file, performing multi-modal time-space synchronization association analysis, and performing law enforcement behavior sequence connection processing and event behavior intention recognition analysis at the same time to obtain law enforcement scene event behavior intention information data; and obtaining a preset law enforcement event behavior knowledge graph, and carrying out behavior normative score calculation and nonstandard behavior intelligent alarm optimization analysis to generate a law enforcement scene event nonstandard behavior optimization suggestion report. According to the invention, the accuracy of law enforcement nonstandard behavior supervision alarm can be improved.

The invention provides a security risk detection method and device for text graph large model generation content, and the method comprises the steps: selecting a test category according to a test parameter based on a preset test database, and matching a corresponding data set from the test database according to the test category; inputting the keywords in the data set into the tested large model in batches according to the format of forward cue words; performing content security detection on a corresponding picture or video image generated by the detected large model according to the input cue word; performing watermark identification detection on a corresponding picture or video image generated by the detected large model according to the input cue word; and analyzing to obtain a detection report according to the content security detection result and the watermark identification detection result. According to the test database, the risk of the large model system is externally assessed based on the characteristics of the input prompt word, the content annotation and the output video content, and the accuracy and effectiveness of the detection and assessment method are improved.

The invention belongs to the technical field of molecular identification of aquatic organisms, and particularly relates to a high-sensitivity large yellow croaker germplasm identification primer combination as well as application and an identification method thereof. The primer composition is a first pair of primers LC-1, and the sequences of the first pair of primers LC-1 are as follows: an upstream primer LC-1F: 5 '-AATTCCACACGACTAATC-3'; the downstream primer LC-1R is 5 '-CTCAGCCGCCGTGCAATC-3', and the downstream primer LC-1R is 5 '- The sequences of the second pair of primers LC-2 are as follows: an upstream primer LC-2F: 5 '-AGGCATTAGGCACAAGG-3', a downstream primer LC-2F: 5 '-AGGCATTAGGCACAAGG-3', a downstream And the downstream primer LC-2R is 5 '-AAACCCCTAGCCTCGAAG-3'. The invention also discloses a kit for detecting the disease resistance of the traditional Chinese medicine. The two large yellow croaker germplasm identification primers provided by the invention have relatively high sensitivity and specificity, can be stably amplified in a DNA sample with extremely low concentration, and overcome the limitation that accurate identification cannot be realized due to low DNA concentration in a traditional method.

The invention provides a flexible photovoltaic panel support and an installation method thereof, the flexible photovoltaic panel support comprises middle rods, a main cable, two end rods as a group and are located at the tail end of the main cable, and a plurality of middle rods are arranged and are distributed between the end rods at the two ends to support the main cable. A main roller and a power roller are arranged at the top of the end rod, the main roller is used for bearing a main cable, and the power roller is used for bearing a power cable; a detachable clamping sliding piece is installed on the power cable, the clamping sliding piece is installed on the photovoltaic panel support and clamped on the power cable through a locking piece, and the clamping sliding piece further abuts against the main cable in a sliding mode. The photovoltaic panel is pulled to move on the main cable through the power cable, and long-distance transportation of the photovoltaic panel is achieved. The middle rod drives the photovoltaic panel on the main cable to be adjusted in the horizontal direction and the vertical direction by arranging the elevation angle driver and the azimuth angle driver, it is ensured that the photovoltaic panel faces the sun, and the illumination receiving efficiency is optimized.

The invention provides a multi-agent cooperation system and method realized through the computing power of an intelligent computing center, the system comprises a dialogue interface and a plurality of agents, each agent has a specific capability, the plurality of agents can form a team in the dialogue interface in a dialogue communication mode and cooperate to complete a specified task, and the intellectual property of the agent is improved. The dialogue interface is used for displaying a communication process among the plurality of agents and a part of or all decision-making processes of the agents in a process of executing the specified task. According to the method and the device, due to the adoption of cooperation of the multiple agents, the relatively complex task can be processed, and meanwhile, in the process of executing the specified task, the conversation interface is adopted to display the communication process among the multiple agents and part or all decision-making processes of the agents, so that the process of processing the specified task by a user is clearer, and the user experience is improved. And user experience is improved.

A pipeline deviation full-orbit fitting method of a strict regression orbit satellite can determine single-point pipeline deviation on the basis of alignment of a reference trajectory coordinate system and an orbit cutting plane according to the characteristics of a strict regression orbit, and can also perform calculation and curve fitting on data of at least one orbit. And the fitted maximum deviation is used as the pipeline deviation of the satellite, so that comprehensive analysis of strict regression precision of the satellite is carried out, limitation of single-point pipeline deviation calculation is effectively overcome, and meanwhile, the influence of single-point error data on pipeline deviation calculation can be inhibited by adopting a curve fitting method, so that the accuracy of pipeline deviation calculation is improved. And the calculation result is more accurate and reliable.

The invention discloses a Compton imaging iteration reconstruction method used for radiation hot spot rapid positioning. The method comprises the following steps of: 1) screening an imaging case from detected coincidence cases; 2) calculating Compton cone projection of the imaging case in a projection space; 3) generating a response matrix according to each Compton cone projection; 4) dividing the projection space into a low-resolution imaging space; 5) dividing the response matrix into a plurality of subsystem response matrixes; generating a low-resolution system response matrix, wherein elements of the low-resolution system response matrix correspond to integral values of the subsystem response matrix; 6) performing iterative reconstruction of the low-resolution imaging space to obtain a low-resolution image; 7) according to the sub-system response matrix corresponding to the pixel maximum value index of the low-resolution image, performing local high-resolution iterative reconstruction to obtain the real angular orientation of the radiation hotspot; and 8) according to the high-resolution iteration reconstruction result of the pixels of the calorific value area in the low-resolution image, assigning values to the pixels of the projection space in sequence to obtain a complete high-resolution image.

The self-drilling type grouting anchor rod comprises a hollow anchor rod body, a two-way drilling bit is arranged on the hollow anchor rod body, a stop-grouting plug is arranged at the position, close to the upper end of the hollow anchor rod body, of the hollow anchor rod body, and a plurality of stop-grouting rings are arranged at the positions, between the two-way drilling bit and the stop-grouting plug, of the hollow anchor rod body at intervals; the grout stopping ring comprises a grout stopping ring steel inner core and bags symmetrically arranged on the grout stopping ring steel inner core, the bags are in a semi-ring shape, and grouting hoses are arranged on the bags and can penetrate through the grout stopping plug; the hollow anchor rod section between every two adjacent grout stopping rings and the hollow anchor rod section between the grout stopping ring located at the lowermost end and the two-way drilling bit are grouting sections, a plurality of grout outlet holes are evenly distributed in the grouting sections, and the outer sides of the grouting sections are further sleeved with grouting rubber sleeves; an electronic digital display angle gauge is arranged on the outer wall of the hollow anchor rod and located at the upper end of the grout stopping plug. The technical problems that grouting of a hollow grouting anchor rod in the sandy gravel stratum is diluted, diffused and difficult to solidify, and the anchor rod deviates and is poor in reinforcing effect can be effectively solved.

The invention discloses a multi-pointer meter reading identification method based on a traditional algorithm and deep learning, and relates to the technical field of industrial monitoring, and the method comprises the steps: 1, setting the configuration of an image collection device, collecting a meter image according to the configuration of the image collection device, and carrying out the calibration, and obtaining calibration information and a reference image; step 2, acquiring a to-be-identified meter image, and performing search matching on the to-be-identified meter image according to the reference image by adopting a template matching strategy to obtain a target meter ROI (Region of Interest); 3, identifying all pointer positions in the ROI of the target meter by adopting a Canny edge detection algorithm, a Hough straight line detection algorithm, a straight line filtering method and a deep learning algorithm according to the calibration information, and obtaining a final effective straight line set; and step 4, calculating the meter reading according to the calibration information and the final effective straight line set. According to the method, accurate identification of the pointer meter can be realized, and the robustness problem and the performance problem in a current meter identification algorithm are optimized.

The invention provides smc antibacterial ceiling forming equipment and a continuous forming process, and mainly relates to the field of smc ceiling processing processes. The smc antibacterial ceiling forming equipment comprises a sheet cutting machine, a front conveying belt, a weighing table and a plurality of forming machines which are continuously arranged, a front mechanical arm is arranged on one side of the front conveying belt and the weighing table, a material supplementing mechanism is arranged on the other side of the weighing table, the forming machines are linearly arranged, feeding sliding rails are arranged between the forming machines and the weighing table, and the feeding sliding rails are connected with the feeding sliding rails. A transferring seat is slidably arranged on the feeding sliding rail, a feeding manipulator is arranged on the transferring seat, a discharging sliding rail parallel to the feeding sliding rail is arranged on the rear side of the forming machine, a part taking seat is slidably arranged on the discharging sliding rail, and a discharging manipulator is arranged on the part taking seat. The production line has the beneficial effects that the automatic production degree is improved, manpower participation is reduced, and the production efficiency and the production quality of the smc antibacterial ceilings can be improved.

The invention belongs to the field of waterlogging monitoring, and discloses a low-altitude unmanned aerial vehicle waterlogging inspection method and system based on deep learning, and the method comprises the steps: obtaining a remote sensing visible light image with high temporal-spatial resolution through a low-altitude unmanned aerial vehicle, and uploading the data of the unmanned aerial vehicle to a cloud end through a 5G communication technology; according to the deep learning waterlogging automatic identification and analysis model based on unmanned aerial vehicle waterlogging image segmentation, real-time identification and segmentation of waterlogging are carried out, and tour inspection of urban waterlogging information is efficiently, accurately and rapidly realized; unmanned aerial vehicle track information and image edge features are combined to splice an inspection area map to segment a waterlogging area and draw and update an urban waterlogging spatial-temporal distribution pattern, and technical support and basic data support are provided for disaster reduction and prevention, emergency rescue and disaster assessment of urban waterlogging disasters.

The invention discloses a production method of a diamond compact anchor rod drill body for a coal mine, and belongs to the technical field of drill body machining. A production method of a diamond compact anchor rod drill body for a coal mine comprises the following steps of blank forging, turning, outer circle forming, water hole forming, grooving, powder discharging groove milling, threading, piece nest front inclined face machining, inclined face machining of the front end of the drill body, and machining of a piece nest front inclined face used for installing a diamond compact. Milling a piece nest: accurately processing the piece nest for mounting the diamond compact on the drill body; milling a back angle: processing necessary angles and shapes on the back of the drill body so as to improve the stability of the drill body and reduce the drilling resistance; and round head machining is carried out on the head of the drill body, so that the drill body has better guidance quality and machining effect. According to the invention, the process flow is more perfect and standardized and is simple and clear by reducing the residual link in the process flow, the working intensity of operators is reduced, the production efficiency is improved, and the daily output is increased by dozens of times.

The invention belongs to the technical field of textile finishing, and relates to a durable water-guiding fabric and a preparation method thereof.The durable water-guiding fabric is a double-layer fabric and comprises a water-guiding channel and a water-repellent area; the inner layer of the water guide channel is weakly hydrophilic or hydrophobic, and the outer layer of the water guide channel is super-hydrophilic; the inner layer and the outer layer of the water-repellent area are super-hydrophobic; the area ratio of the water guide channel is 40-60%; fabric with the inner layer and the outer layer having hydrophilic and hydrophobic differences or fabric with the inner layer and the outer layer being hydrophobic serves as base fabric, and the durable water guide fabric is obtained after a series of treatment. According to the method, the hydrophilic area and the hydrophobic area are constructed in the same plane of the fabric, flowing of liquid in the plane can be effectively regulated and controlled, moisture absorption saturation caused by gathering of a large amount of sweat in a certain area is avoided, the wettability gradient of the fabric in the thickness direction can also be guaranteed through coating finishing of different degrees, and the wettability of the fabric is improved. Meanwhile, it is guaranteed that the fabric has the capacity of regulating and controlling the liquid flowing behavior inside and outside the plane, and the fabric is excellent in washing fastness.

The invention discloses a sea area natural gas hydrate and underlying gas multi-gas commingling production numerical simulation method, which comprises the following steps of S1, selecting a target block, and enabling natural gas hydrate and underlying gas in the target block to be symbiotic; s2, establishing a multi-gas commingling production numerical simulation physical model of the natural gas hydrate and underlying gas in the target block, and determining simulation initial parameters; s3, mesh generation is carried out, and boundary conditions are set; s4, setting a shaft, perforation information and a production system; and S5, solving the established model and carrying out sensitivity analysis on a result. According to the numerical simulation method provided by the invention, the resource conditions of multi-gas coupling symbiosis of the sea area natural gas hydrate and underlying gas are comprehensively considered, the process is clear and simple, the operability is high, and the method also has universality in other natural gas hydrate development areas.

The present invention discloses a grading and quality-based utilization process of coal gasification slag, which belongs to the field of solid waste resource utilization. The process includes the following steps: a. screening of coarse coal gasification slag and high-pressure roller grinding; b. mixing, drying and grading of materials; c. iron removal of low-carbon materials; d. continuous segmented grinding of iron-removed materials. The process obtains carbon-rich materials, iron-rich materials and materials with a specific surface area of ​​≥550m through high-pressure roller grinding, drying and grading, high-efficiency iron removal and continuous segmented grinding. 2 / kg, volcanic ash admixture with 28d activity index ≥75%, can realize graded and quality-based utilization of coarse and fine slag from coal gasification; the obtained carbon-rich particles can be used as a co-burning fuel to provide hot air for the drying process of coal gasification slag, and the iron-rich minerals can be sold as iron correctors or low-grade iron concentrates in the cement industry; the volcanic ash admixture can be used as a mixing material for silicate cement or concrete.

The invention discloses a biological electric shock identification model construction method for a power distribution network containing flexible resources, and the method comprises the steps: obtaining a plurality of different types of current signals, carrying out the decomposition of each current signal through employing the empirical mode decomposition, and obtaining a plurality of IMF components and residual components; carrying out invalid IMF component elimination on the plurality of extracted IMF components to obtain residual effective IMF components; calculating energy entropies for the current signals according to the corresponding effective IMF components, splicing all the energy entropies to construct an input feature set, and dividing the input feature set into a training set and a test set; an XGBoost model is selected as an electric shock basic recognition model, and hyper-parameters of the XGBoost model are optimized by using an intelligent optimization algorithm, so that a trained electric shock recognition model is obtained. According to the electric shock identification model constructed by the invention, the number of electric shock identification categories is expanded, the accuracy and reliability of life body electric shock identification in a complex power distribution network environment are improved, and technical support is provided for developing an electric shock protection device adaptive to a power distribution network containing flexible resources.

The invention discloses a leakproof composite phase change material and application of the leakproof composite phase change material in wide temperature range operation of a lithium battery, and belongs to the technical field of battery thermal management. Boron nitride nanosheet modified ceramic fibers are used as an internal supporting framework to enhance thermal conductivity and provide capillary constraint, and a core material is a phase change medium such as paraffin or n-octadecane; the invention further discloses a preparation method of the composite material and application of the composite material in lithium battery thermal management, the composite material solves the problems that a traditional phase change material is prone to leakage, poor in heat conduction and single in function, the battery can be rapidly heated at low temperature, heat can be efficiently absorbed and diffused at high temperature / normal temperature and high rate, and the service life of the battery is prolonged. The safe, efficient and stable operation of the lithium battery in a wide temperature range is realized, the leak-proof performance is high, the cycling stability is good, the preparation cost is controllable, and the application prospect is wide.

The invention discloses a method for improving the one-time acceptance qualification rate of a socket type reinforced concrete pipe connector. The method comprises the steps that pipe connector characteristics and acceptance requirements are determined, tail end reasons are locked according to the pipe connector characteristics, primary reasons and secondary reasons are distinguished, countermeasures are determined according to the reasons, and a construction implementation scheme is determined according to the reasons. According to the method, reasons for causing different defects are reversely deduced from the defects of socket type reinforced concrete pipe construction, the reasons are further analyzed to determine main reasons, an avoidance scheme is specified according to different possible reasons, meanwhile, a construction scheme is optimized, and the one-time acceptance qualification rate of socket type reinforced concrete pipe connectors can be remarkably improved.

The invention discloses a main hole reinforcing method suitable for broken surrounding rock tunnel vehicle-traveling transverse hole construction, which comprises the following steps: excavating a first and / or second main hole to a first position which is positioned in front of the intersection of the vehicle-traveling transverse hole and the first and / or second main hole, at least one steel stand column is arranged between the first position and the vehicle transverse hole; the first main hole and / or the second main hole continue to be excavated to a second position, and after the second position is located at the intersection of the vehicle transverse hole and the first main hole and / or the second main hole, at least one steel stand column is arranged between the vehicle transverse hole and the second position; and after the first main hole and the second main hole are supported, the vehicle-traveling transverse hole is excavated. The working procedures are clear and definite, and the construction technology for the intersection of the current transverse tunnel and the main tunnel is perfected and supplemented.

The utility model discloses an improved precast beam transportation fixing tool which comprises a fixing frame, vertical square steel pipes are fixedly arranged on the two sides of the fixing frame, the two vertical square steel pipes are connected with the fixing frame through a plurality of supporting frames, and movable frames are slidably inserted into the two vertical square steel pipes. Height adjusting mechanisms corresponding to the movable frames are arranged on the two vertical square steel pipes, a precast beam is placed on the fixed frame, and fixing mechanisms corresponding to the precast beam are arranged on the two movable frames. The fixing mode that the precast beam is fixed through a rope is replaced, binding and unlocking of the rope are not needed, the loading and unloading efficiency of the precast beam is greatly improved, the steel structure replaces the rope, the rope is prevented from being abraded and fractured, and the safety in the transportation process is greatly improved.

The present application belongs to the technical field of traditional Chinese medicine composition, and relates to a traditional Chinese medicine transdermal external preparation for treating vulvar hypopigmentation disease. The preparation is a paste prepared by mixing traditional Chinese medicine powder and horse oil. The traditional Chinese medicine powder is composed of the following raw materials by weight: Xuchangqing 10-12, Pugongying 10-15, Difusiduo 12-15, Tuzifuding 12-15, Baiji 10-15, Huzhang 9-12, Quansie 6-10, Diyu 10-12, Xuezhi 10-12, Danggui 6-10, Rushang 6-10, Miedu 6-10, Bingpian 1-3. The traditional Chinese medicine transdermal external preparation has definite and significant effects on vulvar hypopigmentation disease, especially in relieving intractable pruritus, promoting pigment recovery and improving skin sclerosis / atrophy. The traditional Chinese medicine transdermal external preparation has high safety, few adverse reactions and low recurrence rate.

The invention discloses a method for optimizing parameters of a mixed lattice structure, which comprises the following steps of: taking a unit cell type, porosity and relative volume in the mixed lattice structure as design variables, introducing structural strength and rigidity as constraint conditions, and performing finite element modeling on the mixed lattice structure by taking maximization of energy absorption capacity as a target; on the basis of the built mixed lattice structure model, grids at the joints of the mixed lattice structure are locally encrypted; building an automatic simulation analysis process system; a firefly population is initialized based on different structure parameters, models of different structures are imported into finite element simulation software based on an established simulation analysis system to analyze the mechanical properties of the models, and the optimal solution is searched in the solution space by calculating the mechanical parameters of the mixed lattice structure, evaluating the corresponding fitness of the mixed lattice structure and updating the position and brightness of the firefly. The parameter optimization model of the mixed lattice structure is used for optimizing the mixed lattice structure, and the energy absorption capacity of the structure can be effectively improved.

The invention discloses a water-drive reservoir inter-well interference discrimination and optimization method based on joint well pattern deployment, which comprises the following steps: carrying out horizontal well substitution ratio conversion; direction, small layer and single well development indexes under the condition that the horizontal well is not deployed are calculated, and oil field development changes are simulated; establishing a deployment mode of the horizontal well in the original seepage area, and calculating direction, small layer and single well development indexes under the condition that the horizontal well is deployed outside the original seepage area; establishing a deployment mode of the horizontal well outside the original seepage area, and calculating direction, small layer and single well development indexes under the condition that the horizontal well is deployed outside the original seepage area; establishing a net interference value calculation method to reflect the interference condition on the well pattern of the original directional well after the horizontal well is deployed; and optimizing well position deployment according to the interference condition formed on the well pattern of the original directional well after the deployment of the simulated horizontal well. According to the method, a directional well and horizontal well combined mining interference mathematical model is established, the development dynamics of a single well, a small layer and the orientation are quantitatively represented in real time, and calculation of related indexes of the horizontal well deployed by a directional well network is achieved.

The invention relates to a bathroom capable of realizing hip bath. The bathroom comprises a bathroom main body, a hip bath system and a drainage recovery system, an anti-skid hip bath area and a conventional washing area are arranged in the toilet main body, the ground of the anti-skid hip bath area is of a gentle slope structure with a low center and a high periphery, the gradient is 3-5 degrees, and anti-skid textures are arranged on the surface of the anti-skid hip bath area; the hip bath system comprises an embedded hip bath basin, a constant-temperature water supply assembly and a spraying piece, the embedded hip bath basin is embedded in the center concave position of the anti-skid hip bath area, the edge of a basin body of the embedded hip bath basin is provided with a flexible anti-collision strip, the constant-temperature water supply assembly comprises a constant-temperature valve, a heating water tank and a flow controller, and the spraying piece is installed in the embedded hip bath basin; the drainage recovery system comprises a main drainage port, a filter assembly and a circulating pump, the main drainage port is formed in the center of the bottom of the embedded bidet, the filter assembly comprises a stainless steel filter screen, an activated carbon filter layer and an ultrafiltration membrane which are sequentially arranged, and the circulating pump is communicated with the main drainage port and used for conveying water filtered by the filter assembly to the constant-temperature water supply assembly.

The invention discloses a pickled pepper preparation method, and belongs to the technical field of food processing.The method comprises the steps that fresh peppers are prepared; saline water recovery and classification: the recovered saline water is divided into strain source saline water and to-be-regenerated saline water according to flavor evaluation; solid microbial inoculum preparation: freeze drying and encapsulation embedding are performed on the strain source saline water, and a solid encapsulated microbial inoculum is prepared; regenerating the saline water, namely carrying out rough filtration and fine filtration on the saline water to be regenerated so as to remove substances of which the molecular weight is greater than 80 and less than 2000 Daltons; and preparing a fermentation starting liquid and fermenting. Through fine grading of saline water and functional preparation of the microbial inoculum, standardization and flavor stability of pickled pepper production are realized, and the problems of flavor degradation and batch instability caused by saline water circulation in a traditional process are fundamentally solved.

This invention discloses a six-phase reactor for an energy storage converter, belonging to the field of reactor technology. It includes a first reactor assembly and a second reactor assembly. The first reactor assembly includes a first base, which is composed of a U-shaped support plate and an L-shaped support plate, allowing for independent and stable placement. The second reactor assembly includes a second base, mainly composed of an L-shaped support plate, which is temporarily stabilized during manufacturing using a detachable support fixture. After each reactor assembly independently completes overall impregnation and drying, the support fixture is removed. Then, the surfaces of the terminals and connectors to be connected in parallel are polished and the paint is removed. The two bases are then fixed using base connectors, and the corresponding phase terminals are electrically connected in parallel using a phase-parallel connector to form a six-phase output. This invention, through differentiated base design and fixture assistance, allows the two reactors to be impregnated separately before being connected in parallel, balancing impregnation process quality and electrical connection reliability, and also helps to reduce the overall size of the unit.

This invention relates to the field of lithium-ion battery cathode material testing technology, specifically to a method for determining the manganese leaching amount of lithium manganese iron phosphate (LFP) materials. The method includes: extracting a LFP sample in a weakly acidic buffer solution simulating the battery's operating environment; separating the solid and liquid phases to obtain the test solution; and simultaneously performing a blank test; transferring the test solution; adding a buffer solution capable of selectively complexing manganese ions and eliminating iron ion interference to adjust the pH value of the system; using a platinum electrode as the indicator electrode and a saturated calomel electrode as the reference electrode; and performing potentiometric titration using a redox standard titration solution; determining the titration endpoint based on the potential jump; and recording the titration volume; and calculating the manganese leaching amount based on the titration volume, the blank test value, and the sample mass. This invention achieves selective and high-precision determination of manganese leaching; the method requires no expensive instruments, is low-cost, and has good reproducibility, making it suitable for the research and development and production quality control of LFP materials.

This invention relates to the field of hydrogeological exploration technology and discloses a method for accurately predicting aquifer inflow by integrating conventional and electromagnetic flow logging. The method includes the following steps: Step 1: Well logging data acquisition. Electromagnetic flow logging and conventional logging are performed simultaneously in the target exploration borehole to obtain static and dynamic flow response amplitude curves, apparent resistivity curves, natural gamma curves, and sonic transit time data. This method for accurately predicting aquifer inflow by integrating conventional and electromagnetic flow logging data constructs a key parameter system covering four dimensions: "water storage space - recharge power - water storage capacity - permeability resistance." It also utilizes the powerful nonlinear fitting capability of a generalized regression neural network (GRNN) to establish a prediction model, effectively overcoming the shortcomings of traditional theoretical formulas in adapting to complex geological conditions.

The application discloses a fault rock burst danger evaluation and pressure relief prevention and control numerical simulation method, and belongs to the technical field of coal mine safety mining.The application constructs a dynamic and static superposition numerical simulation model, accurately quantifies three induced stresses of tectonic stress, mining stress and dynamic load stress, realizes impact danger grading evaluation, optimizes pressure relief parameters based on the evaluation result, improves the pertinence and effectiveness of fault rock burst prevention and control, effectively overcomes the defects of inaccurate fault rock burst danger evaluation and unscientific pressure relief parameter design in the prior art, realizes accurate grading evaluation of fault rock burst danger, and provides a scientific basis for rock burst prediction and prediction.Furthermore, the method flow of the embodiment is clear and has strong operability, combines field actual data and numerical simulation technology, takes into account the theory and practicability, and can be flexibly applied to coal mines containing faults.

The application discloses a kind of air situation analysis methods based on track full life cycle, comprising the following steps: step 1, extraction typical track event;Step 2, establish track full life cycle model;Step 3, realize the quantitative analysis of air situation;Step 4, abnormal event identification and extraction.The air situation analysis method based on track full life cycle proposed in the application introduces track full life cycle model into the field of air situation estimation for the first time, and can deeply understand air situation on this basis.The application can make the process of situation analysis clear, the result of situation analysis more accurate and more intelligent, so as to provide more definite and accurate situation information for later decision makers.