40results about How to "Judge science" patented technology

The invention discloses a method for displaying a stratum structure in a three-dimensional scene, which comprises the following steps: step 1. entering existing basic geological data in the three-dimensional scene; step 2. aiming at each stratum, respectively using an interpolation algorithm to carry out elevation interpolation according to point positional information, positional information of an exploration line or information of an exploration area selected by a user to be displayed and the basic geological data entered in the step 1, obtaining a line column corresponding to points, a cross section corresponding to lines and enveloping data of blocks corresponding to regions; step 3. using a triangular facet configuration method to respectively display the line column corresponding to the points, the cross section corresponding to the lines and the enveloping data of the blocks corresponding to the regions in modes of three-dimensional bore drilling, a cutting plane and a rock body model, generating a three-dimensional model of a stratum layered structure in real time and displaying related layers. By using the method, the user can know stratum structure condition at any range in systems of production management, safety management, geologic measuring management and the like at any time.

The invention discloses a device and a method for partial enlarged display of radar PPI images based on target details, which can perform real enlarged display of radar targets so as to separate out the target details in radar images. The device and the method have the following advantages: the radar target details of an important region are separated out through secondary sampling correlative with enlargement factor, the radar image data with polar coordinate formats is projected into a frame buffer corresponding to a screen rectangular coordinate system through scanning conversion processing, and finally the radar image data is output to an appointed enlarging window to perform display. Any radar partial original image is enlarged in a specific enlarging window and can display detail information of a target in the original image, the enlargement factor is adjustable as required, and if the enlargement factor is larger, the detail information of the enlarged image is more abundant. A device operator can obtain various attributes of the radar target as early and detailed as possible so as to make timely, scientific and accurate judgments and decisions.

The invention relates to a runoff data free region confluence calculation method. The method comprises the steps of collecting finished river basins which have history rainfall runoff data, wherein the unit line confluence prediction effects of the river basins are relatively good, and storing confluence schemes and river basin geographic information in advance; when flood confluence calculation of runoff data free river basins is carried out, establishing number-time distribution curves for the net rainfall drop number of grids in data river basins and data-free river basins, carrying out generalization by employing triangles, carrying out similarity calculation on generalized triangle processes, thereby searching similar river basin sets, carrying out time-space conversion on unit line processes of the similar river basin sets, and synthesizing converted unit line sets according to the most unfavorable principle with high peaks and short time, thereby obtaining the unit lines of the runoff data free river basins. According to the method, on the basis of accumulating a great deal of river basin prediction, similar river basin selection, and time-space conversion and synthesis of the unit lines are carried out by employing targeted criteria, artificial subjective judgment errors can be effectively avoided, the efficiency is improved, and the foundation is laid for prediction of the wide-range data free regions.

The invention discloses a method and a device for determining the consumption contribution value and a storage medium. The method comprises the following steps of determining a commodity purchasing span based on a commodity purchasing historical order and a cross-type purchasing order proportion; determining a commodity purchasing frequency according to the commodity purchasing historical order and the purchasing time corresponding to the commodity purchasing historical order; determining a commodity purchasing value according to a commodity purchasing total amount corresponding to the commodity purchasing historical order and a total gross profit; and determining the consumption contribution value of a user according to the commodity purchasing span, the commodity purchasing frequency andthe commodity purchasing value. According to the method, the device and the storage medium, the influences of the cross-type purchasing behavior, the purchasing quantity, the purchase frequency, therecent activeness, the enterprise contribution gross profit and the enterprise sales on the consumer value measurement are comprehensively considered. Therefore, the contribution value of each consumer to the enterprise can be positioned and judged more comprehensively, more scientifically and more accurately. The method and the device formulate differentiated marketing strategies for different consumer types.

The invention provides an accident hotspot comprehensive judging method based on a traffic accident collection technology. The method comprises the following steps that the basic attribute data of each road section of each road in a road network are obtained; the road sections in the same type are merged and classified; accident generating information data of each road section of each road in the road network in a certain historical year are obtained; the equivalent value of the road section to be tested in the historical year is calculated; the equivalent index of accident generating in the road section to be tested in the historical road section is calculated; the critical value of the average equivalent index of accident generating in the same kind of road sections of each road section to be tested in the historical year is calculated; whether the road section to be tested is the accident hotspot or not is judged according to the critical value of the equivalent value and the average equivalent index. The method has the advantages that the accident hotspot can be reliably and scientifically judged on the premise of ensuring the comparability.

The invention discloses a method for testing the surge pulse current resistance of a fuse, belonging to the technical field of the fuse. The method comprises steps of selecting samples and carrying out an electrical test, grouping the samples, determining the parameter of surge pulse waveform current applied to the tested samples and recording the test data, and analyzing the test data and obtaining a test result. According to the method, the surge pulse current resistance of the fuse can be accurately tested, a scientific basis is provided for evaluating whether the fuse can withstand the shock of a certain amount of current, a scientific guidance is provided for the reasonable selection of fuses, losses caused by the wrong selection of fuses are eliminated, and the shortening of the design cycle of a fuse manufacturer and the reduction of repair costs are facilitated.

The invention provides a fast detection method of illegal cooking oil. The method comprises the steps of: testing a standard value of qualified edible oil; heating the qualified edible oil till volatilized gas is generated; detecting the volatilized gas by M gas sensors only used for detecting gas concentrations of different types to obtain M gas concentration standard values of gases of different types; detecting the edible oil to be detected: the same as the above method, detecting the edible oil to be detected to obtain N gas concentration parameters of gases of different types; selection and comparison: selecting N gas concentration standard values corresponding to the N gas concentration standard values of gases of different types from the M gas concentration standard values of gases of different types, and comparing the N gas concentration standard values with the N gas concentration parameters of gases of different types to obtain N groups of comparison results; and judging whether the edible oil to be detected is illegal cooking oil or not. The method provided by the invention has the advantages of scientific process, easy implementation, strong practicality and high detection accuracy.

The invention relates to a judgment method for a minimum inserting section size in a Charpy impact test sample recombination technology. The judgment method comprises the following steps: preparing a recombinant test sample, testing Vickers hardness, monitoring a thermoelectric couple, carrying out metallographic observation and determining a lower limiting value Wa,min, and checking T41J, T56J and FATT (Fracture Appearance Transition Temperature) performance characteristic parameters and the like. After the lower limiting value Wa,min is determined, independent test samples are established for the T41J, T56J and FATT performance characteristic parameters of an original test sample and the recombinant test sample to carry out variance homogeneity judgment, so as to judge whether the performances are changed or not before and after the test sample is recombined; the judgment of the Wa,min is more reasonable, more accurate and more scientific.

The invention provides a three-dimensional visualization method for a plant process flow. The three-dimensional visualization method comprises the following steps of: introducing landscape images and altitude data of landforms in a plant and three-dimensional model data of process flow-related equipment and establishing a three-dimensional scene database; inputting attribute information of the equipment; establishing an upstream and downstream relationship among the equipment according to an actual process flow, manufacturing equipment-associated digital scripts and introducing into the three-dimensional scene database; and displaying the process flow of the plant under the control of the digital scripts. The three-dimensional visualization method is used for displaying the process flow and can perform intelligent monitoring on a process, dangerous sources, harmful substances and the like in the safety production process and perform risk analysis and assessment on production areas and peripheral areas.

The invention relates to an exterior wall waterproof project construction quality inspection and identification method, in particular, a leakage inspection and identification method for the exterior wall waterproof construction examination and acceptance of projects under construction and the exterior wall waterproof project of existing buildings. According to the exterior wall waterproof projectconstruction quality inspection and identification method of the invention, a leakage inspection method, an infrared thermal imaging method and a microwave humidity method are combined with on-site verification so as to inspect and identify the cause of the leakage of external wall projects. The method has the advantages of high reliability, scientific judgment, accurate and reliable conclusions,scientific and rigorous steps, and simple and reliable detection steps, and is suitable for being popularized.

The invention belongs to the technical field of oil product detection, and discloses an edible oil product color and luster, transparency and impurity detecting device. The device comprises an oil product conveying unit, a backlight bright field detecting unit, a top light dark field detecting unit, a polarized light dark field detecting unit, a detection control and image processing unit and a color and luster and transparency detecting unit, wherein the backlight bright field detecting unit obtains backlight bright field detection image information, the top light dark field detecting unit obtains top light dark field detection image information, the polarized light dark field detecting unit obtains polarized light dark field detection image information, the detection control and image processing unit is connected with the oil product conveying unit and the detecting units, controls actions thereof and processes the obtained detection image information, and the color and luster and transparency detecting unit projects detection signal light from one side of an oil product to be detected through a backlight source, collects light emitted from the oil product to be detected, and analyzes the spectral intensity and feature. The oil product to be detected is conveyed to the detection units in sequence through the oil product conveying unit, and the polarization direction of polarization detection light is perpendicular to that of a polarization analyzer. The edible oil product color and luster, transparency and impurity detecting device is efficient and high in reliability.

The invention provides a deduction method for a ubiquitous electric power Internet-of-things emergency electric power event, and the method comprises the following steps: S1, taking the emergency electric power event as a top event, carrying out the accident tree analysis, and determining a basic event causing the top event and a bottom event causing the basic event; S2, determining a minimum cutset of basic events in the accident tree, and calculating the structural importance of each bottom event in the accident tree according to the minimum cut set; and S3, performing BowTie risk assessment based on the accident tree, determining a danger source, a risk event, a risk threat and a potential result, and setting a barrier for preventing an emergency power event to perform BowTie risk management and control. According to the method, an accident tree analysis method is adopted to carry out layer-by-layer deep analysis on the emergency power events, and safety measures corresponding to each bottom event in the accident tree are determined, so that an emergency decision maker can make scientific judgment quickly, and the occurrence probability of the emergency power events or the severity degree of potential consequences can be reduced.

The invention relates to a method for judging doubtful values of sample detection data. The method comprises the following steps of: A, respectively carrying out n tests on detection data of same elements of same samples in P laboratories; B, calculating an intragroup repeatability value r; C, if the range of n numerical values of the ith laboratory is greater than or equal to the repeatability value r, retesting or abandoning the laboratory, and otherwise, indicating that the laboratory passes repeatability judgement; D, repeating the steps B to C, and re-calculating the repeatability value r until the residual laboratories pass the repeatability judgement; E, if the range of the average value of the laboratories which pass the repeatability judgement is greater than or equal to a reproducibility value R, retesting or abandoning the test numerical values of two corresponding laboratories; and F, considering the residual test numerical values as qualified numerical values. According to the method provided by the invention, the dead zones of common Grubbs test and Dixon doubtful value test are overcome, more scientific judgement is carried out on data during constant value analysis, and beneficial supplementation is carried out on the traditional guide sample development data statistical analysis method.

The invention discloses a circuit board reliability evaluation method. Multiple important reliability tests in circuit board processing technologies are completed on one reliability test circuit boardthrough a single processing technology. The important reliability evaluation includes the material quality test of the base materials of circuit boards and the test of circuit reliability and mechanical performance reliability of processed circuit boards in extreme environments. By using the circuit board reliability evaluation method of the invention, the reliability of products can be scientifically and accurately judged and identified. The circuit board reliability evaluation method has the characteristics of simple operation, reasonable design, capacity control, low manufacturing cost, obvious effect, and the like.

The invention relates to a kitchen and bathroom waterproof engineering construction quality detection and identification method, in particular to a leakage detection and identification method for under-construction kitchen and bathroom waterproof construction acceptance and existing building kitchen and bathroom waterproof engineering. According to the method, a leakage inspection method, an infrared thermal imaging method, a microwave humidity method, a water supply and drainage pipeline test and a water test are mainly adopted, the kitchen and bathroom waterproof engineering leakage reason is detected and identified in combination with on-site verification, and the method is reliable in analysis, scientific in judgment and accurate and reliable in conclusion. In addition, the kitchen andbathroom waterproof engineering construction quality detection and identification method is scientific and rigorous in step, simple and reliable in detection step and capable of being used and popularized.

The invention discloses a training device for improving the concentration of children, and the device is characterized in that the device comprises a brain wave collection module, a training interaction module, a support, and an upper control module; games can be played through the touch displayer, the concentration of children is trained through interactive games, brain waves and face images of the children are monitored in real time through the brain wave collecting module and the image collector in the process, brain wave data and face image data are observed through a computer or a mobile phone at the far end of a rehabilitation teacher, and the rehabilitation effect is achieved. Meanwhile, in the training process, the voice interaction module can give out sound interference, the effect of concentration training can be verified from the side through changes of brain wave data and changes of facial image data, and scientific, accurate and normative judgment can be conveniently made for concentration training of children.

The invention discloses a method for measuring pear ring spot resistance based on a support vector machine classification algorithm, and belongs to the technical field of image processing. According to the method, adopting an Otsu algorithm to determine the optimal threshold value of scab region segmentation, and segmenting and extracting the scab region with the maximum precision. And optimizing machine learning SVM algorithm parameters by adopting a particle swarm optimization (PSO), and establishing an optimal SVM classifier for pear ring rot. Calculating the equivalent circle diameter of the scab area by means of the reference object, calculating the disease grade according to the equivalent circle diameter of the scab, determining the disease index, and dividing the disease resistance. Compared with a traditional straight ruler cross measurement method, the method not only can be used for detecting the disease spot type, but also is more scientific and more accurate in judgment of the disease grade and the disease index. Meanwhile, a plurality of leaves can be detected, so that the working efficiency is greatly improved, and an efficient and practical method is provided for measuring the ring spot resistance of fruit trees such as pears and the like on a large scale.

The invention discloses a device and a method for partial enlarged display of radar PPI images based on target details, which can perform real enlarged display of radar targets so as to separate out the target details in radar images. The device and the method have the following advantages: the radar target details of an important region are separated out through secondary sampling correlative with enlargement factor, the radar image data with polar coordinate formats is projected into a frame buffer corresponding to a screen rectangular coordinate system through scanning conversion processing, and finally the radar image data is output to an appointed enlarging window to perform display. Any radar partial original image is enlarged in a specific enlarging window and can display detail information of a target in the original image, the enlargement factor is adjustable as required, and if the enlargement factor is larger, the detail information of the enlarged image is more abundant. Adevice operator can obtain various attributes of the radar target as early and detailed as possible so as to make timely, scientific and accurate judgments and decisions.

The invention discloses a method for systematically judging the activity of a biofilm in a sewage and wastewater treatment system, and belongs to the technical field of biofilm sewage treatment. Afterthe biofilm is sampled, the biofilm is spatially layered, and the contents of C6-HSL, C10-HSL and C12-HSL in the biofilm are measured; when the content of C10-HSL in the surface biofilm is less than2.2 ng / g, the surface biofilm is in a low activity state; when the content of C12-HSL in the loosely coupled biofilm is less than 14 ng / g, the biofilm of this layer is in a low activity state; and when the contents of C6-HSL, C10-HSL and C12-HSL in the tightly coupled biofilm are less than 28.6 ng / g, the biofilm of this layer is in a low activity state. After the spatial structure of the biofilm is analyzed, the activity of the biofilm is judged by using the characteristic signal substances in the wastewater treatment biofilm, so that the result guidance is strong, the accuracy of judging thestate of the sewage treatment biofilm can be significantly improved, and the operational reliability of the biofilm process for the sewage treatment system is improved.

The invention relates to a method for analyzing and detecting the cause of micropore failure of a soft-packed lithium battery. The specific implementation steps of the method are as follows: first cut off the area containing micropores in the ALF aluminum-plastic film, soak it in the electrolyte, and then place the Store at a temperature of 10°C to 150°C for 1‑60 days; when the polypropylene (PP) layer, nylon layer and other materials in the ALF aluminum-plastic film are separated from the aluminum layer, take out the aluminum layer; then soak the Place the aluminum layer under a microscope to observe whether the micropores are deformed toward the nylon layer, that is, it is determined that it is caused by the foreign matter of the punch particles; or it is deformed toward the PP layer, that is, it is determined that it is affected by external forces during the manufacturing process; That is to say, it is determined that it is caused by the deformation and stretching of the shell, and then the cause of the micropores in the aluminum layer is determined, so as to adjust the lithium battery production process and change the adverse production environment and conditions. The method of the invention is reasonable in design, simple in operation, accurate in analysis and detection, high in reliability, low in cost, high in benefit, and has remarkable application effects.

The invention provides a tunnel boring machine cutter fastening state real-time monitoring method which comprises the following steps: 1, installing a strain sensor on a cutter connecting bolt, and monitoring the bolt strain in a cutter pre-tightening process and an operation process through the strain sensor; 2, transmitting the bolt strain monitored by the strain sensor to a computer and storingthe same in the computer; and 3, monitoring the tool fastening state in real time by the computer through a bolt axial tension calculation model and a bolt fastening state determination model. According to the method, the fastening state determination model is provided according to the strain and the axial tension in the pre-tightening process and the operation process, and finally the the axialtension and the connection state measured in real time is output. The axial tension change of the connecting bolt can be evaluated accurately, quantitatively and scientifically, and the problem of real-time monitoring of the tool fastening state in the tunnel boring machine operation process is solved.

The invention relates to a roof waterproof project construction quality inspection and identification method in particular, a leakage inspection and identification method for the roof waterproof construction examination and acceptance of projects under construction and the roof waterproof project of existing buildings. According to the roof waterproof project construction quality inspection and identification method of the invention, an infrared thermal imaging method, a microwave humidity method and a metal roof upward-lift force water spray test method are combined with on-site verificationso as to inspect and identify the cause of the leakage of roof projects. The method has the advantages of high reliability, scientific judgment, accurate and reliable conclusions, scientific and rigorous steps, and simple and reliable detection steps, and is suitable for being popularized.

The invention discloses a portable drainage tube monitoring device, which comprises a sleeve, a first shaping part and a second shaping part are arranged in the sleeve; the first shaping part and thesecond shaping part extend in the length direction of the sleeve. A drainage groove is formed between the first shaping part and the second shaping part, a first monitoring hole communicated with thedrainage groove is formed in the sleeve, a color sensor is installed above the first monitoring hole, an alarm and a controller are arranged on the sleeve, and the color sensor and the alarm are bothelectrically connected with the controller. The color of the drainage liquid in the drainage tube is detected in real time through a color sensor; the controller compares the measured color of the drainage liquid with the preset color of the drainage liquid in the controller; if the measured color of the drainage liquid is not within the preset drainage liquid color type in the controller, the controller controls the alarm to give an alarm to examine the patient, 24-hour monitoring is achieved, an alarm is given at any time when abnormity occurs, the illness state is found in time, and the safety of the patient is guaranteed.

The invention discloses a method for systematically judging the activity of a biofilm in a sewage and wastewater treatment system, and belongs to the technical field of biofilm sewage treatment. Afterthe biofilm is sampled, the biofilm is spatially layered, and the contents of C6-HSL, C10-HSL and C12-HSL in the biofilm are measured; when the content of C10-HSL in the surface biofilm is less than2.2 ng / g, the surface biofilm is in a low activity state; when the content of C12-HSL in the loosely coupled biofilm is less than 14 ng / g, the biofilm of this layer is in a low activity state; and when the contents of C6-HSL, C10-HSL and C12-HSL in the tightly coupled biofilm are less than 28.6 ng / g, the biofilm of this layer is in a low activity state. After the spatial structure of the biofilm is analyzed, the activity of the biofilm is judged by using the characteristic signal substances in the wastewater treatment biofilm, so that the result guidance is strong, the accuracy of judging thestate of the sewage treatment biofilm can be significantly improved, and the operational reliability of the biofilm process for the sewage treatment system is improved.

The invention provides a method of calculating the amount of slag discharged by a slurry shield machine using density meters. The method comprises the steps that firstly a slurry feed density meter and a slurry discharge density meter are additionally arranged above the middle segments of a slurry feed pipeline and a slurry discharge pipeline in the second layer of an equipment bridge separately, the data signal lines of the slurry feed density meter and the slurry discharge density meter are connected with a control system of the slurry shield machine, and the slurry feed density meter and the slurry discharge density meter can display the slurry feed density value and the slurry discharge density value through the control system in real time. In the process of one-ring tunneling, the cumulative total feed amount J m<3> can be displayed automatically in the control system through a slurry feed flow meter, and the cumulative total discharge amount P m<3> slurry can be displayed automatically in the control system through a slurry discharge flow meter, the average slurry feed density value M (average feed) kg / m<3> can be converted automatically in the control system through the slurry feed density meter, the average slurry discharge density value M (average discharge) kg / m<3> can be converted automatically in the control system through the slurry discharge density meter, and finally, the actual slag amount G' of one-ring is obtained automatically through the control system to determine whether the tunneling requirement is satisfied.

The invention provides a financial product recommendation method and device based on a user portrait, and the method comprises the steps: classifying financial users according to the financial income, so as to generate a first classification result; classifying the financial management users according to demographic features and finance features of the financial management users to generate a second classification result; and in the second classification result, pushing the financial management product corresponding to the first financial management user in the first classification result to a second financial management user. According to the invention, new financial management accurate real-time recommendation logic is constructed based on high-quality customer group attention and user attention. The problems that the traditional financial management recommendation content is only recommended according to the return rate, so that the content is rigid, the market real-time dynamic state and the customer real-time financial management concern are difficult to reflect, and the recommendation is not accurate enough are solved.