53 results about "Continuous evaluation" patented technology

The invention discloses a reservoir classification method based on rock electricity parameters, and belongs to the field of hydrocarbon reservoir evaluation. The method is based on rock electricity experiment theoretical model deduction, a theoretical value range and a value trend of rock electricity experiment data of reservoirs under different pore structures are formed, and reservoir pore structure subareas on a rock electricity data F-phi plate are formed; and corresponding electrical logging data are utilized in combination with rock electricity experiment data and mercury injection capillary pressure curve data to determine rock electricity method quantitative classifications, and the method at least includes: Step 1) establishing a rock electricity method classification bases; Step 2) forming a classification plate; Step 3) establishing a quantitative classification evaluation basis; and Step 4) determining classification grades of the reservoirs. According to the reservoir classification method based on rock electricity parameters in the invention, by checking distribution of the rock electricity data on the F-phi plate and discovering that rock samples of reservoirs of different classes fall on distinguishable different subareas on the F-phi plate, continuous evaluation knowledge can be provided, and a verification effect is good.

The present invention relates to a method of quantitatively determining the number of human herpesvirus (HHV) collected from a body fluid and a kit for performing the method. Conventionally, a trained technician has been required to accurately quantitatively determine a number of HHV collected from a body fluid. The method of the present invention is a novel method of quantitative determination that enables measurement of a number of HHV in a body fluid to be simply, accurately, and efficiently determined. The method of the present invention can enable continuous evaluation of the number of HHV in body fluids and, therefore, can be applied to quantitative evaluation of the accumulation of fatigue.

The invention discloses a dynamic heat setting value probability distribution predication method of an overhead power transmission line based on quantile regression. The dynamic heat setting value probability distribution predication method comprises the following steps: taking an uncertain factor of a dynamic heat setting value at the next moment and a historical heat setting value as input variables, and establishing a quantile regression function model; determining a mean value and a median of an input sample, and solving a parameter estimated value of the quantile regression function model; substituting the parameter estimated value into the quantile regression function model, and carrying out quantile regression fitting on sample data by adopting a linear condition quantile to solve different quantiles of the dynamic heat setting values of the power transmission line; and carrying out continuous evaluation on the dynamic heat setting values of the power transmission line in the future moment to obtain complete probability distribution of the dynamic heat setting values of the power transmission line in the future moment. With the adoption of the dynamic heat setting value probability distribution predication method, the dynamic heat setting values in the future moment are predicated and the uncertainty of the dynamic heat setting values is described, so that a good point predication value can be obtained, and a fluctuation interval of the dynamic heat setting value is analyzed; and finally, the whole probability distribution is obtained.

The invention relates to a shale reservoir stratum Young modulus and Poisson's ratio obtaining method based on conventional logging data. The method comprises the steps that known logging data are obtained, and continuous evaluation is carried out according to the step size; the Young modulus and Poisson's ratio parameters of a shale reservoir stratum segment are obtained through processing; the Young modulus regional experience parameters Ay and By are determined, the Poisson's ratio regional experience parameters Ap, Bp and Cp are determined, the conventional logging data of a well to be evaluated are obtained, and continuous evaluation is carried out according to the step size; according to the formula, YMOD=Ay*delta T+By, and POIS+Ap*delta T+Bp*rho b+Cp, the shale reservoir stratum YMOD and the shale reservoir stratum POIS are obtained; according to user needs, the Young modulus and Poisson's ratio evaluation values of the target stratum segment of the well to be evaluated or a shale bed segment rock mechanical parameter processing result map is output. The method is applied to 36 shale gas wells of the Jiannan gas field in the Mid-Yangtze region, shale gas fields in the Fuling District and the west Xiang-E region, the obtained Young modulus and Poisson's ratio are closer to an obtained logging value, and the error is smaller than 10 percent.

The invention discloses a strip manganese-base catalyst for the low-temperature denitration of a fixing source. According to the strip manganese-base catalyst, a mixed oxide of Mn and Fe is used as an active component, and anatase TiO2 is used as a carrier; a mass ratio of Mn to Fe to TiO2 in the catalyst is (0.5-1.5):(0.5-1.5):10; and the catalyst is a strip of which the diameter of the cross section is 3 to 5 millimeters. In addition, the invention also discloses a method for preparing the strip manganese-base catalyst. According to the method, toxic components V2O5 are not used, so the strip manganese-base catalyst is safe and non-toxic and has high tolerance on high-content H2O (which is 10 volume percent), and the conversion rate of NO is more than 97 percent at the temperature of 230 DEG C; and the strip manganese-base catalyst has high stability in the 150-hour continuous evaluation process, and the conversion rate of NO can be maintained at about 95 percent.

The invention is suitable for the technical field of computers, and provides an evaluation method and device for a question bank. The method comprises the steps: carrying out the sampling of questions in the question bank according to a preset sampling rule, and extracting a question sample; carrying out the evaluation of the question sample according to a preset evaluation standard, and obtaining an evaluation value; and issuing the question sample to the question bank when the evaluation value reaches a preset value. According to the invention, the question sample is extracted from the question bank, and is evaluated according to the preset evaluation standard. The question sample with the evaluation value reaching the preset value is issued to the question bank. Through continuous evaluation of question samples which are randomly extracted from the question bank, the method continuously updates the questions which cannot reach the evaluation standard in the question bank, guarantees the quality of questions in the question bank, and meets the application demands of a user.

The invention relates to a method for evaluating the quality of a rock stratum while drilling. The method is particularly applicable to evaluating the quality of rock strata in roadway engineering. The method includes determining stratification parameters of surrounding rock of a roadway by means of geological drilling or geological data consultation so as to integrally know characteristics of the stratum of the surrounding rock of the roadway; acquiring drilling parameters by the aid of a detection drilling machine when holes for anchor rods and anchor ropes are drilled in a roadway driving and supporting procedure, processing data of the measured parameters and evaluating the quality of the stratum near the drilled holes; and acquiring continuous data by the aid of the detection drilling machine along with continuous roadway driving, integrating all data of drilled holes to obtain continuous evaluation for the quality of the stratum and providing a corresponding supporting process according to the continuous evaluation for the quality of the stratum. The method has the advantage that the method is a feasible and efficient method for continuously evaluating the quality of the surrounding rock of the roadway without affecting the driving and supporting procedure.

The invention discloses a zero-trust-based power Internet of Things security protection method. The method comprises the steps that an access subject performs identity registration on an identity authentication platform; wherein the access main bodies are incredible main bodies and need to be authenticated through the identity authentication platform every time an access request is initiated; an identity is given to the access subject after passing the identity authentication, wherein each identity corresponds to a corresponding access authority; an access object level is judged, and if the access object level is an important level, ACL permission verification is carried out; in the access process, safety continuous evaluation is carried out in combination with multiple factors such as anaccess subject environment, an operation risk, an external threat and an access context; and the identity of the access subject is dynamically adjusted and the access permission is dynamically adjusted according to the safety continuous evaluation result. According to the invention, the problems of gradual failure of traditional boundary security protection and immature zero-trust security protection are solved.

An apparatus and method for detecting a relatively narrow predetermined pattern, such as a trigger mark, on a moving printed product uses a plurality of sensor elements arranged linearly in an array and a switching apparatus for selecting a properly located subset of the sensor elements for detecting the predetermined pattern. During the operation of the apparatus, only those signals from sensors in the selected subset are checked continuously for the occurrence of a signal pattern corresponding to the predetermined pattern. Each time the predetermined signal pattern is found in the output signal from a sensor within the selected subset, a detection signal is generated. The lateral shifting of the predetermined pattern over time may be monitored by the selected sensors, and the selection of the subset of sensors for the continuous evaluation may be changed in response to the lateral shifting.

The present invention relates to a hand function rehabilitation quantitative evaluation method based on hand 'ulnar deviation' motion. Combined with an existing computer vision and optical motion capture technology and combined with computer intelligent computing, three-dimensional data of each articulation point of fingers, palm and wrist of a hand portion are captured and processed in real time, and compared with a healthy hand of a patient, quantitative description about the ulnar deviation motion of the patient during the whole rehabilitation training process is given in a recovery percentage score form. Combined with information of speed and acceleration of the hand motion, doctors are assisted to diagnose diseases, and through a period of continuous evaluation, the doctors and the patient can clearly understand quantitative rehabilitation degree variation of the affected hand during the period.

The invention discloses a rock mass quality continuous evaluation method and system by using a drill core. Classification and evaluation of rock mass quality are conducted by using core data, and visualization of evaluation results is achieved. The method comprises the following steps that drill information and core image information are obtained, and a drill basic information database and a coreimage database are established; the minimum measurement ranges are set, and the whole drill length range is divided into multiple minimum measurement ranges; rock mass classification indexes in the minimum measurement ranges are calculated, and a rock layer classification index record database is established; based on the RMR rock mas classification standard, all rock mass classification indexes in all the minimum measurement ranges are graded and summated, and all rock mass evaluation results in all the minimum measurement ranges are obtained; and based on a two-dimensional cloud chart and athree-dimensional cloud chart, visibility processing is conducted on all rock mass evaluation results in all the minimum measurement ranges in the drill whole length range.

An API access control method is applied to the technical field of computers and comprises the steps that in the process of when a user accesses controlled API resources through a front application, intercepting an access request sent by the user through the front application; identifying an access main body of the access request, wherein the access main body comprises identification of identity information of the front application, server equipment information of the front application, and / or a user identity for accessing the front application and equipment information of a user terminal; performing continuous evaluation based on the time information, the space information and the environment information of the access request and / or the access behavior of the access subject; and when the time information, the space information, the environment information and / or the behavior track of the access request are / is changed, responding to the access request based on a preset access authentication mode and / or a preset access control strategy. The invention further discloses an API access agent device.

The present invention discloses a method for identifying a development direction of strike-slip faults in a sedimentary basin. For the technical defects of the lack of data for the identification of the segmentation movement development direction of the fault zone in the sedimentary basin and the disability of continuous evaluation, the present invention proposes a method for identifying a development direction of strike-slip faults inside the basin. According to the method provided by the present invention, based on a large quantity of seismic geological horizons and fault interpretations, the height difference between uplift and drop along different sections of the strike-slip fault zone is measured, the movement direction of each fault block is identified through the height difference change trend pattern, and the developmental movement direction of the strike-slip fault zone can be comprehensively identified; and the method for identifying the development direction of the strike-slip fault zone provided by the present invention is applicable to a large strike-slip fault zone and the local sections in the sedimentary basin, and provides a technical means for the evaluation on the evolution and segmentation of the strike-slip fault zone.

The invention provides an apparatus used for determining thermal contact resistance between a high-temperature steel plate and a die in the process of hot stamping. The apparatus comprises a pressure applying unit, a determination unit and a resistance data acquisition module, wherein the determination unit comprises a sample determination tool, a standard module tool and a standard sample tool, the sample determination tool, the standard module tool and the standard sample tool are respectively connected with the resistance data acquisition module, the pressure applying unit comprises a pressurization device, an upper workbench and a lower workbench, the pressurization device is respectively connected with the upper workbench and the lower workbench, and the sample determination tool comprises an upper tool, a lower tool and a sample fixing tool. The invention also discloses a method used for determining the thermal contact resistance between the high-temperature steel plate and the die in the process of hot stamping. According to the invention, the thermal contact resistance is indirectly obtained by testing a contact resistance on a contact interface, and the problems of low detection precision and incapability of real-time continuous evaluation of the thermal contact resistance of a contact interface during heat transfer process in testing of thermal contact resistance in the prior art are overcome.

The invention provides an auxiliary method for early warning of coal mine water inrush disaster, which comprises the following steps: establishing an evaluation index system of a key monitoring area;calculating the data of a continuity evaluation index of any point in the study area through Kriging interpolation to obtain the continuity evaluation index data of a spatial evaluation point in the study area; and calculating the continuity evaluation index data of the spatial evaluation point in the study area. The discontinuous evaluation index is transformed into continuous evaluation index byrisk index. At least one evaluation index is obtained by the statistical algorithm of the evaluation index. The at least one evaluation index is inputted into a BP artificial neural network model designed by the ANN, the risk factors of each spatial evaluation point are outputted, and the key monitoring area is determined. The auxiliary method of water inrush disaster early warning provided by the invention can carry out grade evaluation on the water inrush early warning monitoring area of the coal mine, delineate the key monitoring position, optimize the field arrangement of the early warning system, and improve the early warning capability and the early warning accuracy of the early warning system.

The invention provides an intelligent dynamic blood oxygen monitoring method. The method comprises the steps of arranging a blood oxygen finger sleeve, placing a finger of a human body between an infrared transmitting tube and an infrared receiving tube, and collecting the blood oxygen information of the human body through the combination of the infrared transmitting tube and the infrared receiving tube; setting a monitoring body, transmitting the blood oxygen information of the human body collected by the blood oxygen finger sleeve to the monitoring body for processing via a transmission cable and displaying the information via a display panel; setting a remote control terminal, and controlling a detection body to operate or receiving display signals sent by the detection body for processing to form diagnosis evaluation. The method can preliminarily screen patients with sleep apnea, can compare pre-treatment and post-treatment blood oxygen effects of patients and perform reexamination, can perform continuous evaluation and detection on treatment effects before using a breathing machine and after using a breathing machine of COPD patients and can guarantee long-time effective treatment of patients with sleep disordered breathing and the COPD patients; on the condition that some places are inconvenient, the remote control terminal can be utilized to perform processing and analysis conveniently according to data, so that the operation is more flexible.

The invention provides an exploratory evaluation system and method, and relates to the technical field of computer subject teaching practices and vocational education. The system comprises a receivingunit used for collecting and storing knowledge mastering conditions of students and data obtained after continuous evaluation; an analysis unit used for creating a knowledge point question bank; a management unit used for managing the knowledge point question bank and the knowledge point question bank which is not mastered, eliminating the mastered knowledge points through continuous evaluation,and strengthening the evaluation strength of the knowledge points which are not mastered frequently and repeatedly; and a recombination unit used for arranging and recombining the questions obtained by the analysis unit and generating a customized evaluation scheme. Meanwhile, the invention further provides an evaluation method adopting the exploration type evaluation system. According to the exploration type evaluation system and method provided by the invention, students can more intuitively and clearly know the defects of the students on each skill and knowledge point, so that the learningkey points are more effectively supplemented and enhanced, and the practice ability of the students is quickly improved.

The invention provides a credit risk prediction model training method and a credit risk prediction method, and the method comprises the steps: obtaining credit sample data, and repeatedly executing the following steps until a convergent credit risk prediction model is obtained: inputting sample source data into a convolutional neural network model to obtain a first feature result output by the convolutional neural network model, the first feature result is a continuous evaluation value representing the credit risk occurrence probability corresponding to the sample source data; the first feature result is input into a binary random model, a second feature result output by the binary random model is obtained, and the second feature result is used for randomly generating a dichotomy value representing whether the credit risk corresponding to the sample source data occurs or not; based on a preset loss function, generating a loss function value corresponding to the sample source data through the second feature result and the corresponding label value, and performing parameter adjustment on the convolutional neural network model through the loss function value; the problem of gradient disappearance is avoided, and the training efficiency of the model is improved.

Apparatus for electronically quantifying conditions of a person and an environment containing the person, as well as a sequence of positions occupied by the person and a direction the person faced at those positions. Wireless communications track a series of positions over time and provide user interfaces indicating where a person has been and who the person has come within a minimum distance of. Sensors may be operative to provide ongoing evaluation of a condition of the person, such as a body temperature and heartrate which may trigger an alarm state if the body temperature rises above a specified value. Electronic sensors may also be quantify environmental conditions over time and present the conditions in the user interface.

The invention relates to a method and apparatus for the objective detection of auditive disorders, by recording arising potentials of a steady state with simultaneous acoustic stimulation via the bones or the airway to be used in newborns. The apparatus comprises the necessary means for the independent generation of two different sound stimuli presented to the subject simultaneously via osseous and airway electroacoustic transducers, the synchronous recording of the cerebral electrical activity of the subject, the continuous evaluation of the contact of the electrodes, the interactive measurement of the levels of ambient noise, and the wireless digital transmission of the bioelectric activity towards a computer. The method according to the invention statistically processes and detects the potentials provoked by the osseous-airway stimulation, automatically providing a categorical final result, according to the presence or absence of the auditive sensitivity disorders, the type of disorder (conductive or sensorineural), and the validity of the result.

This Invention Patent application refers to a smart process control system for continuous treatment of paper and cellulose machine clothing and parts, in which three machine learning methods are covered, comprising learning and predictive algorithms especially developed for constant evaluation of the knowledge base, aiming at operational optimizations, online monitoring of relevant parameters through use of IoT (Internet of Things) for detection of faults and opportunities, in addition to modeling of ideal operation conditions through directed statistical simulations. The synchronism of this artificial intelligence cycle enables automatic decision making on the best chemical and mechanical strategy for application, aiming at the best possible performance.

The invention relates to a rock formation quality evaluation method while drilling, which is especially suitable for evaluating the rock formation quality in shaft engineering. First, determine the stratification parameters of the roadway surrounding rock through geological drilling or consulting geological data, so as to have an overall grasp of the characteristics of the roadway surrounding rock strata; The drilling parameters are acquired during the process, and data processing is performed on the measured parameters to form a quality evaluation of the rock formation near the borehole; as the roadway continues to excavate, the exploration drilling rig is used to obtain continuous data, and the data of all drill holes are integrated to obtain a continuous The quality evaluation of rock formations, and corresponding support methods are put forward accordingly. This method is a feasible, efficient, continuous roadway surrounding rock quality evaluation method that does not affect the excavation support.

Provided is a method for counting human herpes virus (HHV) harvested from body fluids and a kit for performing said method. In the past, skilled technique was required to accurately count HHV from body fluids. Provided is a novel titration method that allows simpler, and more accurate and efficient measurement of HHV counts in body fluids. Since the method can tolerate continuous evaluation of HHV counts in body fluids, it can also be used for quantitative evaluation of accumulated fatigue.

Apparatus and methods for ongoing assessment of a condition of a building structure combined with determination of a direction of a particular condition assessed by a digital sensor proximate to the structure. A user or other agent supporting a smart device is made aware of a condition and directed towards a site of the condition. Conditions may also be remotely monitored and an appropriate response technician deployed to address conditions monitored with directional input to the condition within the structure.

The invention discloses a characteristic evaluation device and a characteristic evaluation method for helical flow fields. The characteristic evaluation device comprises a flow velocity measuring device used for measuring the tangential flow velocity of a helical flow field in a fluid at a measured position, and a controller used for evaluating the characteristics of the produced helical flow field according to the tangential flow velocity. The invention provides a device for real-time continuous evaluation of the characteristics of a helical flow field, which is safe and reliable, highly accurate, easy to use, and low in cost. With the device, the characteristics of a helical flow field produced as needed can be evaluated effectively and accurately.

The invention relates to a multi-target water resource allocation scheme comprehensive evaluation method. The method comprises the following specific steps: step 1, constructing a multi-target water resource allocation scheme evaluation index system; 2, forming a single evaluation method library; step 3, obtaining evaluation values and evaluation sequences under different single evaluation methods; step 4, Spearman grade correlation coefficient test is carried out on a single evaluation result; step 5, obtaining evaluation values and evaluation sequences under different combined evaluation methods; step 6, Spearman grade correlation coefficient test is carried out on the combination evaluation result, whether a termination condition is met is judged, and if yes, an optimal water resource allocation scheme is output; otherwise, regarding the result obtained by each combined evaluation method as the result obtained by the single evaluation method, and turning to the step 5 for continuous evaluation. According to the method, the problems that in the multi-target water resource allocation scheme evaluation process, the evaluation result of a single method is difficult to compete, and the evaluation results of different methods are different are solved.

The invention discloses a credit institution marking method, and the method comprises the steps: constructing an evaluation index system according to the operation state information of a credit institution, and the evaluation indexes comprise a continuous evaluation index and a discrete evaluation index; according to the continuous type evaluation index threshold value and the discrete type evaluation index threshold value, judging the abnormal number of evaluation indexes at each time point in the first preset time period; when it is detected that the number of abnormal evaluation indexes at a first time point is larger than a preset threshold value, the first time point serves as a boundary to conduct abnormal marking on credit institution samples in a second preset time period before the boundary; wherein the continuous evaluation index comprises a first timeout rate, an overdue rate of the first 6 periods, an overdue rate of the first 12 periods, a current 90 + overdue rate, a post-loan fraud rate and a loan rejection rate, and the discrete evaluation index comprises an institution blacklist and an enterprise operation state. By means of the method, the state of the credit institution can be measured from multiple angles, the time when the credit institution is abnormal is found in time, and effective early warning is carried out.

The invention relates to an electronic complete machine storage life continuous evaluation method and device. According to the electronic complete machine storage life evaluation method, the determination method of the storage life characteristic parameters is clarified by establishing the evaluation model of the electronic complete machine storage life. According to the electronic complete machine storage life evaluation method, a degradation and error back propagation algorithm model is also established, and the model with the minimum error is selected as a storage life prediction model. Andfurther the determined evaluation model of the storage life of the electronic complete machine is combined to obtain the storage life of the electronic complete machine. According to the electronic complete machine storage life evaluation method, a relation model between the storage life characteristic parameters and the storage life and reliability is established, and an important foundation islaid for effectively evaluating the product storage life.