21results about How to "Clear result" patented technology

The invention provides a network risk quantification method and apparatus, a computer device and a storage medium, and belongs to the technical field of network security, and the method specifically comprises the steps of obtaining information of a plurality of risk data items of a service party; evaluating the risk data items, and determining corresponding risk values; respectively substituting the risk values into a risk rate function to obtain a single-factor risk model corresponding to each risk data item; adjusting the single-factor risk model based on the information of the industry where the customer is located and the attack type, and constructing a double-factor evaluation model for the customer; and inputting the evaluation time node into the two-factor evaluation model to obtain a risk quantification result for the customer. Through the processing scheme provided by the invention, the consequence caused by the security event is comprehensively evaluated and analyzed in combination with the influence of personnel management / consciousness on the network security event from the perspective of insurance, intelligent analysis and processing of data are realized, and the reliability and comprehensiveness of network security analysis are improved.

The invention relates to the field of biological detection, in particular to a primer probe combination and a kit for HIV-1 (human immunodeficiency virus-1) nucleic acid detection. The primer combination provided by the invention comprises a primer group I and / or a primer group II, the primer group I has a nucleotide sequence as shown in any of SEQ ID NO: 1 to SEQ ID NO: 4; the primer group II has a nucleotide sequence as shown in any of SEQ ID NO: 5 to SEQ ID NO: 8. The kit provided by the invention can be stored for 1 year at 2-8 DEG C, and has good stability. Meanwhile, the detection method and the kit provided by the invention have the advantages of strong specificity, high sensitivity, simplicity and convenience in operation, clear result, high reliability and wide coverage. The invention has potential application prospects in detection and identification of HIV-1 and auxiliary diagnosis of HIV infected persons, and has great influence on prevention and treatment of AIDS and public health.

The invention provides a water channel salt tide evolution simulation system based on a long-memory double-autoregression model, and belongs to the field of data processing. The simulation system comprises a data acquisition module, a data preprocessing module, a model training module, a simulation module and a visualization module. The data acquisition module is responsible for collecting hydrological data of a plurality of positions in a water channel, and the data preprocessing module carries out standardization and non-integer order differential transformation on the data so as to process time correlation of long-term numerical values. And the model training module carries out training by adopting a double-autoregression model based on the preprocessed data, and carries out parameter fitting by using an LSTM neural network to generate a salt tide evolution model. The model comprises a long memory part and an autoregression part which are respectively used for capturing long-term dependence and short-term fluctuation of data. The simulation module utilizes the trained model to predict future salt tide evolution, and the visualization module displays a prediction result in a visual graphic mode.

The invention provides a mud-phase shale component quantitative analysis and calculation method, which relates to the technical field of geological mineral exploration and mainly comprises the steps of sample collection and pretreatment, X-ray diffraction pattern acquisition, pattern analysis and mineral component determination, quantitative calculation based on an innovative model, result correction and evaluation and the like. Through an innovative quantitative analysis model and a strict sample processing flow, the content of various mineral components in the mud-phase shale can be more accurately determined, analysis errors are reduced, more reliable data support is provided for geological research and resource exploration, and compared with a traditional method, the method has the advantages that operation steps are simplified, analysis efficiency is improved, and the method is suitable for popularization and application. According to the method, the quantitative analysis of the mud-phase shale components can be completed in a shorter time, the progress of research and exploration is accelerated, the dependence on complex and expensive chemical analysis equipment is reduced, the experiment cost and the human input are reduced, and meanwhile the utilization efficiency of resources is improved.

The invention relates to a portable tree health degree detection device and method, the portable tree health degree detection device comprises a measurement assembly, a probe and a controller, the measurement assembly comprises supporting and fixing units and flexible telescopic units, and the multiple supporting and fixing units are mutually connected through the flexible telescopic units to form a closed-loop structure; the adjusting block is sleeved in an adjusting hole in the adjusting plate in a sliding manner and can be locked; the supporting sleeve is fixed to the adjusting block in a penetrating mode, and the inner end of the supporting sleeve extends into the closed-loop-shaped structure so that a plurality of positioning supporting points which surround the periphery of the trunk and are adjustable in position can be formed. The outer end of the supporting sleeve faces outwards, internal threads are arranged in the supporting sleeve, and the probe is assembled in the supporting sleeve in a threaded mode and penetrates into a positioning supporting point formed by the supporting sleeve and the periphery of a tree trunk in a threaded propelling mode. The device is simple and rapid to operate and clear in result, the growth health condition of the tree is reflected by measuring the change condition of the physiological signal of the tree trunk, and the measurement precision and accuracy are improved.

The invention relates to a portable terahertz security inspection device capable of automatic detection and a working method, and the device is characterized in that a mechanical auxiliary unit is used for driving an object to be detected to move, so that a terahertz wave source emits terahertz radiation, and the radiation penetrates through a sample to be detected, is received by a terahertz linear detector, and is converted into image information; and the automatic detection platform is used for receiving image information, carrying out preliminary integration and enhancement on the input image through an image preprocessing module, judging possible dangerous goods types through a deep convolutional neural network, calibrating each target frame and sending out an early warning. And core technologies such as a terahertz imaging technology and a deep learning algorithm are fused. Compared with the prior art, the system has the advantages of convenient carrying, comprehensive functions, automatic detection and the like, and is convenient to carry, install and use. The system can efficiently adapt to temporary security check of public activities, greatly improve security check quality, effectively prevent security risks, and meet urgent needs in the field of public security and protection.

The present application belongs to the field of biomedical technology, and relates to a human papilloma virus (HPV) infection immune response related detection method and application. The present application provides a new method for detecting HPV infection, which comprises detecting virus load, DC maturation state in peripheral blood, or T lymphocyte subgroups and NK cell surface markers. The present application adopts a combined detection technology of DC cells, T lymphocytes and NK cells, and is used for detecting the immune response state of a host after HPV infection. The present application also provides application of the detection method. The detection method of the present application is simple and clear in result, and can be applied to clinical auxiliary detection and examination of HPV and even cervical cancer, and screening of HPV and even cervical cancer.

The utility model discloses a handheld stress detector which comprises a top block, two fixing plates and clamping units arranged on the two sides of the two fixing plates. The bottom of the top block is fixedly connected with a grip, and the bottom of the grip is fixedly connected with a bottom block; rotating grooves are formed in the opposite sides of the two fixing plates, connecting rods are rotationally connected between the inner walls of the two sides of the rotating grooves, rotating rods are fixedly connected to the outer walls of the circumferences of the connecting rods, one ends of the rotating rods are rotationally connected with one sides of top blocks, mounting plates are fixedly connected to the other sides of the two fixing plates, and polarizers are arranged in the mounting plates; the device body can be conveniently folded and unfolded through sliding connection of magnetic attraction blocks, iron blocks and inserting rods in the clamping units in the fixing cylinders, when the device does not need to be used, a user can fold the device into a compact cuboid shape through simple operation, the size is greatly reduced, carrying and storage are convenient, and use is convenient. Therefore, the use convenience is improved, and the space is effectively saved.

The application relates to the field of acoustic detection, and particularly discloses a negative group velocity detection method based on phase comparison. The method comprises the following steps: emitting a pulse string acoustic wave signal to a region to be detected; selecting two detection points on the propagation path of the acoustic wave signal, and collecting acoustic wave signals at the two detection points; and judging the positive and negative of the group velocity by comparing the phases of the collected signals at the two points, wherein the specific judgment method is as follows: if the signal phase of the point reached by the acoustic wave first is in the front, the group velocity is positive; and if the signal phase of the point reached by the acoustic wave last leads, the group velocity is negative. The signal used in the method has clear characteristics, the excitation, collection and analysis methods are simple, and the method is not easily disturbed by amplitude changes.

The invention relates to a device and method for simulating the dynamic process of surface runoff and underground pipe flowing water. The device comprises a rainfall system simulation part, a road runoff simulation part, a drainage pipe network simulation part, a water outlet part and a detection system. The flow meter, the valve and the variable-frequency water pump are used for controlling the water depth and the flow speed of the step flow, a rainfall simulation system is supplemented, and flood disaster situations including sudden rainstorm, dam break flood invasion into cities and city flood invasion under the mixed working condition can be achieved; and the detection system is used for measuring the flow and the flow velocity in the earth surface and the pipeline so as to simulate and analyze the process from the drainage and overflow process of the urban earth surface and the underground pipe network to the fluid acting force during street flood discharge under multiple working conditions. The flood discharge capacity of the pipe network is controlled by adjusting the diameter of each stage of pipeline in the pipe network, the pipeline blocking degree is controlled by adjusting the opening degree of the gate, and the confluence of the underground pipe network with different flood discharge capacities and the hydrodynamic process of the interaction connection position of the ground surface and the underground pipe network are simulated and analyzed.

The invention provides a process-based electronic component cost analysis method and device, and the method comprises the steps: carrying out the multi-level division of an enterprise process according to a process system framework, and dividing the enterprise process into a plurality of process layers; the whole process of the electronic component is divided into a development and design stage, a purchasing stage, a production and manufacturing stage and a sales stage by combing the whole process of the engineering application electronic component from development to use by a terminal user; analyzing the cost attribute corresponding to the cost input of each process node, and calculating the corresponding cost input according to a cost calculation method corresponding to the cost attribute; according to all the cost inputs, determining the process node cost of the corresponding process node; and determining the total cost of the electronic components according to the process node cost. According to the scheme, the cost of the electronic components in engineering application can be comprehensively and systematically analyzed, the cost of the electronic components in the whole process is calculated, and technical guidance can be provided for follow-up component cost management and control.

The application discloses a diagnostic protocol scanning method and a diagnostic protocol scanner, and is applied to the field of information diagnostic scanning. The logical relationship between functions is acquired, the function code corresponding to each function is determined according to the logical relationship and the function number range corresponding to each function, all the function codes are acquired through the traversal mode, and the final result is outputted, so that the result is clear and explicit, and all the diagnostic information needed to be tested is collected for the diagnostic information security tester, the tester cannot know part of the content information, the comprehensiveness of the information security test is affected, the test is very comprehensive, the work load of the staff is reduced, and the safety is improved.

The utility model discloses a generator stator end portion shaping tool which comprises a tool base, a shaping plate capable of rotating along the center of the tool base is arranged above the tool base, and an n-shaped shaping groove is formed in the downward direction of the shaping plate. The tool base comprises an upper base body and a lower base body which are formed by cylindrical splicing, the diameter of the upper base body is 1-2 mm larger than the inner diameter of a stator, and the diameter of the lower base body is 1-2 mm smaller than the inner diameter of the stator. According to the utility model, the tool base is clamped into the stator to be trimmed and is matched with the stator, so that the concentricity between the stator and the tool base is detected, the shaping grooves are formed in the shaping plate, the problems that the end part of the stator is too high and the diameter is too large can be effectively avoided, the replacement is convenient, and the detection of the end parts of stators with different sizes is facilitated; meanwhile, the detection result of the scheme can be directly obtained, unqualified products can be directly screened out, and the use effect is good.

The application provides a deep coal rock gas favorable area division method, a computer device and a storage medium. The method comprises the following steps: for deep coal rock gas with a depth of more than 3000 m, an evaluation index system with multiple levels is established, and the weight of each evaluation index in each level of the evaluation system is determined; for a plurality of target single wells, the comprehensive score of each single well is calculated based on the evaluation index system; the comprehensive score of each single well is plane interpolated to obtain a comprehensive score plane distribution map; and then the favorable area is divided according to a threshold on the map. The device comprises at least one processor; a memory storing program instructions, the program instructions comprising instructions for executing the above method. The storage medium stores program instructions. The application is suitable for deep coal rock gas favorable area evaluation with a depth of more than 3000 m, has the characteristics of clear results and strong systematicness, can better solve the problems of fuzziness and difficulty in quantification, and is suitable for solving various non-deterministic problems.

The invention discloses a comprehensive benefit evaluation method for power transmission line mechanical construction, belongs to the technical field of overhead power transmission line technology and mechanical construction, and establishes a two-level three-layer structure power transmission line mechanical construction process evaluation system according to main processes of power transmission line mechanical construction. An OSM classification network model is established on a cloud platform by using construction site video monitoring and unmanned aerial vehicle monitoring and uploading construction images, the image feature extraction capability is trained through a YEVA algorithm, power transmission line mechanical construction secondary process images are identified and screened out, and the images are uploaded after noise generated by external interference is processed through an RNS filtering algorithm. An SVM confusion matrix is constructed for influence factors of each secondary process, preliminary evaluation is carried out on comprehensive benefits of mechanical construction of the power transmission line through a cloud platform, secondary evaluation is carried out by an expert through an uploaded image, and evaluation and improvement are carried out through weighted summation of an evaluation result and an operation state level ST of mechanical construction of the power transmission line. And the comprehensive benefits of mechanical construction of the power transmission line are maximized.

The present invention provides a method, electronic equipment and medium for analyzing and warning periodic pressure on a fully mechanized mining face, and belongs to the technical field of mine pressure analysis. The method solves the problem in the prior art that the mine pressure prediction and analysis is not combined with the coal cutting cycle, resulting in unclear analysis results. The method comprises the following steps: acquiring coal mining machine position data; identifying a whole coal cutting knife; dividing the working cycle of a support; extracting key features of the support; identifying periodic pressure: determining a pressure threshold, establishing a mine pressure feature matrix based on the key feature extraction results of the support, screening out positions in the mine pressure feature matrix where the mine pressure feature values ​​exceed the pressure threshold as pressure positions, clustering the above discrete pressure positions to obtain pressure areas; calculating historical pressure parameters; predicting and warning pressure. The present invention is applied to the analysis of pressure on fully mechanized mining faces in coal mines.

The present invention discloses a detection device and a detection method for detecting the connection performance between piles and columns, wherein the detection device includes a platform system, a load loading system and a data system; the platform system includes a loading platform and a platform bracket, the loading platform is installed on the top of the platform bracket, and is placed horizontally through the platform bracket; the load loading system is installed on the top surface of the placement platform and is located between two placement through holes, the load loading system includes a hydraulic control system, a horizontal jack, a force transmission column and a spherical hinge support; the data system includes a plurality of data acquisition sensor groups and a data receiving control end, the plurality of data acquisition sensor groups are installed on the pile column to be tested, and are sequentially arranged along the height direction of the pile column to be tested, the data receiving control end is not located on the loading platform, and is respectively connected to each displacement sensor, each strain sensor and the hydraulic control system. The present invention can realize the detection and evaluation of the connection performance between the pile columns of the substructure of the assembled bridge.

The invention discloses a detection method and a detection system for reinforcing steel bars in a cable duct bank structure, and belongs to the field of pipeline detection, the detection method comprises the following steps: determining a working range and selecting an electric power well according to related data and on-site survey of a cable duct bank section to be detected; entering the power well, and threading a cable (4) in the cable duct bank structure (1) by using a threading instrument; connecting the cable (4) with the magnetic probe (3), dragging the magnetic probe (3) by using the cable (4), and enabling the probe (3) head to pass through the cable duct bank structure (1) until the probe (3) head passes through the whole duct bank section to be detected; according to data recorded by the magnetic probe (3), a change curve of the magnetic field intensity and the magnetic gradient in the axis direction of the cable duct bank structure (1) is obtained, and the distribution condition of the steel bars in the cable duct bank structure (1) is obtained through analysis. The method is easy to operate and high in efficiency, the arrangement condition of the reinforcing mesh in the cable duct bank structure can be detected, and the method has great significance in improving the engineering quality and reducing potential safety hazards.

This invention discloses a method for determining the pile top compliance of friction-type pipe piles under horizontal dynamic loads. By acquiring the physical and mechanical parameters of the friction-type pipe pile system under horizontal dynamic loads, and based on elastic dynamics theory, using the continuous medium mechanical parameters of the viscoelastic soil layer as control variables, the method establishes and solves the soil governing equations for the soil around the pile and the pile core, deriving analytical expressions for their dynamic impedance. Substituting these dynamic impedances as coupling terms into the governing equations for Euler-Bernoulli beams and shear beams, the method obtains the general solution for the displacements of the pipe pile and the virtual soil column, including undetermined coefficients. Based on the pile top displacement and load amplitude, the pile top compliance, separated into real and imaginary parts, is calculated. This method avoids cumbersome numerical modeling, is highly efficient and simple in calculation, and provides specific and clear results. It can clearly reveal the variation law of the real and imaginary parts of the pile top compliance under different excitation frequencies, providing a reliable theoretical basis for the engineering design of friction-type pipe piles under horizontal dynamic loads.

The invention provides a multiplex PCR (Polymerase Chain Reaction) detection primer combination and a kit for detecting porcine respiratory diseases, and relates to the technical field of biological detection. The multiplex PCR detection primer combination can be used for simultaneously detecting three main pathogenic bacteria of porcine respiratory tracts including porcine actinobacillus pleuropneumoniae, pasteurella multocida and streptococcus suis, has negative amplification results on genomes of escherichia coli, staphylococcus aureus, salmonella, proteus mirabilis and haemophilus parasuis, and has relatively high specificity. Meanwhile, the minimum detection amount of actinobacillus pleuropneumoniae, pasteurella multocida and streptococcus suis is only 10pg / mu L, and the sensitivity is good. Therefore, the multiplex PCR detection primer combination has the characteristics of economy, rapidness, high efficiency, strong specificity and good sensitivity, and can be used for rapidly detecting the main pathogenic bacteria of the porcine respiratory tract.

The present disclosure provides a method, device, electronic device and storage medium for evaluating the suitability of a water injection oil replacement well. The method includes determining the evaluation factors and their corresponding specific values ​​that affect the water injection oil replacement effect of the target water injection oil replacement well based on the dynamic and static data; constructing a hierarchical analysis model of the evaluation factors; constructing a judgment matrix corresponding to each level based on the hierarchical analysis model through the three-scale method; calculating the combined weights of each evaluation factor in the lowest level according to the judgment matrix corresponding to each level; calculating the evaluation result factor of the target water injection oil replacement well according to the specific values ​​and combined weights of each evaluation factor in the lowest level, as well as the preset suitability evaluation level and its corresponding index interval, so as to obtain the suitability evaluation result of the target water injection oil replacement well. This method has a simple evaluation process, is easy to promote and apply, has a fast judgment matrix establishment, satisfies consistency test, and has great theoretical and guiding significance.