59results about How to "Objective data" patented technology

The invention relates to a method for providing car insurance underwriting for a car on the basis of an OBD (on-board diagnostics) technology. The method comprises the following steps: OBD terminal equipment transmits the acquired car data into a server system; after processing and calculation or analysis, the server system divides car data information into car fault data, car driving data and driving behavior data and displays the three types of information on a platform of an insurance enterprise in the form of data, report and icons; and an underwriting person analyzes the information, makes the information into visual data, and provides a policy scheme taking the visual data as basis for car users. The method utilizes the OBD as a data acquisition means, has the advantages of timeliness, objective and real data and easy standardized processing of the system, and can greatly improve the efficiency of management and processing of insurance services. In addition, the acquired data comprises key car-insurance underwriting support data such as driving data, driving behavior, fault information and the like of the users, and the data is continuously stored so as to have positive significance for continuous tracking evaluation of insured clients.

The invention discloses a lithium battery safety monitoring system, which comprises a signal control module and a lithium battery module, wherein the lithium battery module comprises a plurality of battery units; each battery unit is embedded with a fiber sensor; the signal control module provides an original optical signal for the lithium battery module, the original optical signal is modulated via the fiber sensor of the corresponding battery unit and is then reflected to the signal control module, the signal control module demodulates the received optical signal, and data for corresponding to-be-monitored information are determined according to the wavelength drift of the demodulated optical signal. Through the lithium battery module provided with the sensors and the signal control module, intrinsic data such as the temperature, the pressure, the vibration, the displacement deformation, positive and negative pole piece position changes and the like inside a cathode mix can be monitored, the detected and acquired data can more truly and objectively reflect the actual conditions of the cathode mix inside the battery, and more accurate data are provided for safety application of a power battery.

The invention provides a customer satisfaction analysis method based on video face expressions. The method comprises the following steps of acquiring customer video data; using an expression method with a base portion to modeling a face shape and an appearance; distinguishing fitting, updating incremental expressions, and carrying out parallel fitting and fitting evaluation; and according to a fitting evaluation result, analyzing customer satisfaction. In the invention, a sample scope is wide, a customer does not need to subjectively evaluate and grade so that man-made subjective factors are eliminated and the data is objective; and simultaneously, a lot of questionnaire data is avoided and manual labor is reduced, and efficiency and accuracy are increased.

The invention provides a machine learning method used for electrolytic-cell fault early-warning. The method is used for establishing an anticipation model for electrolytic-cell faults. A main processof the method includes: extracting detection point sequence data; preprocessing the data; inputting a training data set to a GMM clustering model; defining abnormality discrimination rules; optimizingdiscrimination parameters; improving the GMM clustering model; and evaluating a fitting effect of the trained model. The invention also provides an application of the machine learning method used forelectrolytic-cell fault early-warning. A main process of the application includes: extracting new detection point sequence data; preprocessing the data; predicting a time sequence; and carrying out early-warning fault judgment of the trained model. According to the method and the application, benumbing of traditional conditional value alarming on operators can be effectively reduced, experiencedoperators can be replaced for judging the faults, and error judgment of human factors can be avoided.

The invention discloses a gas concentration calibration method for a gas sensor, belonging to the technical field of gas sensors. According to the gas concentration calibration method, the operation is simple, that is, a calibration value can be obtained by calculating a first-order difference extreme value and a second-order difference extreme value from response data acquired under different gas concentrations or converting the first-order difference extreme value and the second-order difference extreme value, a scatter diagram is obtained by taking the calibration value as a vertical coordinate and the detected gas concentration as a horizontal coordinate, a calibration curve graph is obtained by carrying out linear fitting on the scatter diagram, and the gas concentration can be judged according to the calibration curve graph. By virtue of the gas concentration calibration method, the detection speed is very high, and the detection sensitivity and accuracy are improved; a detection result is relatively objective, the range of the response data does not need to be manually determined in the concentration detection, and the concentration detection is not influenced by subjective factors and data volumes; the gas concentration calibration method is not influenced by a parameter estimation algorithm; the linear relation between the processed calibration value and the gas concentration is relatively obvious, so that the concentration detection is facilitated.

The invention relates to a dynamically-monitored high-frequency ultrasound atomized nanoparticle preparation system. The system mainly comprises a high-frequency ultrasound nano-atomizing device, a multipoint dynamic nanoparticle particle size and particle shape real-time monitoring device, an efficient laminar-flow electrostatic collecting device, an inert gas circulating and organic solvent recovering device and a software automated-controlling and data integrated-processing module. The equipment can achieve the nano preparation of trace samples, and the yield is extremely high; and meanwhile, the real-time dynamic monitoring device is introduced, and the influence on the quality of nanoparticles caused by each parameter can be monitored timely through a data integration module or software, so that the whole preparation process can be controllable, and the rapid optimization of parameters is facilitated.

The invention discloses a construction method a mouse model for RdRp controllable express and in vivo observation, which comprises the following steps: carrying out hybridizing by respectively taking a transgenic mouse of an RdRp controllable express vector, which is recombined by a genome and a Cre/Lap double transgenic mice as parents; selecting filial generation of the parent with strong fertility; authenticating individuals having Cre, Lap and RdRp genes contained in the genome by using PCR (Polymerase Chain Reaction) amplification and taking the individuals as a filial generation of an F1 generation of a Cre/Lap/RdRp three-transgenic mice; hybridizing the filial generation of the F1 generation with a parent of a normal mouse; and screening filial generation individuals which have strong fertility and have the Cre, Lap and RdRp genes contained in the genome to be continuously mated with the normal mouse, breeding and expanding into groups until obtaining a Cre/Lap/RdRp stably-genetically model mouse.

The invention belongs to the technical field of aviation electronics and particularly relates to a wireless cache recorder. The wireless cache recorder comprises a power module, a data management module, a wireless communication module and an antenna, wherein the power module is connected with the data management module and the wireless communication module; and the data management module is connected with the wireless communication module which is connected with the antenna. The wireless cache recorder has the advantages that a direct, reliable and fast point-to-point data exchange channel can be established between an airplane and a data analysis center of an airline company without huge additional investment and any human intervention after a commercial wireless network all over the world is used to download flight data, so that the data distribution time and relay links are effectively reduced and the need of ground maintainers and the expense of supporting equipment are reduced; and therefore, the wireless cache recorder has obvious advantages in the aspects of reducing the operation cost of the airplane, improving the maintenance efficiency of the airplane, reducing the maintenance workload and the like.

The invention belongs to the field of medical nursing evaluation technology, and discloses a clinical nursing performance evaluating system based on a data mining analysis platform and a method thereof. A decision tree analysis method is utilized for performing classified analysis on the number, quality, efficiency and performance of nursing operation of a nursing unit, thereby supplying scientific classification and an evaluation method for performance evaluation and performance bonus distribution of a hospital nursing unit. According to the system and the method, investigation and analysis are performed on application satisfaction degree at six aspects of objectivity, applicability, fairness, acceptance, efficiency and total satisfaction in nursing performance decision tree analysis, thereby gradually increasing the satisfaction degree, and improving total satisfaction degree from 72.41-98.28%. The decision tree analysis method provided by the invention can effectively improve satisfaction degree of a nurse to nursing performance evaluation, and is an effective scientific evaluation method for nursing performance management and performance bonus distribution of the nursing unit.

A public estimation company evaluation method based on big data analysis comprises the steps of receiving evaluation options configured by an insurance company, wherein the configured evaluation options comprise a first evaluation index, a weight value, a second evaluation index and a deduction value; calculating a first total score of the public estimation company according to the first evaluation index and the weight value; calculating a second total score of the public estimation company according to the second evaluation index and the deduction value; calculating a third total score of thepublic estimation company according to a third evaluation index preset on the intelligent vehicle service customer service platform; and calculating a final total score of the public estimation company according to the first, second and third total scores, and displaying the public estimation company and the corresponding final total score according to a preset display rule. The invention also provides a public estimation company evaluation device based on big data analysis, a terminal and a medium. The insurance company can customize the evaluation index in a personalized manner according toactual requirements, and the final score value is calculated, so that the insurance company can conveniently find the public assessment company with excellent service time efficiency and quality froma large number of public assessment companies.

The invention discloses a method for automatically measuring a pavement water permeability coefficient and a device therefor. The method includes mounting a water storage tank provided with a water pressure collecting device at the bottom of a water containing measuring cylinder, communicating the water storage tank with a pedestal provided with a cavity, subjecting the pedestal and a pavement to be measured to water sealing treatment so as to form a water sealed path among the water containing measuring cylinder, the water storage tank, the cavity and the pavement to be measured, collecting water pressure parameters at different times by utilizing the water pressure collecting device during a period of measuring the water permeability coefficient of the pavement to be measured, and determining the water permeability coefficient of the pavement to be measured by utilizing the collected water pressure parameters at different times. The method and the device achieve fully-automatic measurement of the pavement water permeability coefficient and are free of manual operation, accurate and reliable in measuring results and relatively stable. The device is simple in overall structure and convenient to operate.

The invention discloses a nested trading system of limited partnership asset on-line trading and a using method of the trading system. The trading system comprises an account opening system, a listing trading system and a delisting system, wherein the account opening system comprises a user module used for receiving application data submitted by users; the listing trading system comprises a listing application system, an admission registration system and a trade match system; the trading system further comprises the delisting system. Through the adoption of the technical scheme, the account opening system is arranged, so that users can open accounts conveniently; users can perform listing trading of limited partnership asset shares in the listing trading system in the trading system; users connect with the account opening system, the listing trading system and the delisting system through clients of the trading system.

The invention discloses a multi-person all-weather elderly people nursing and assisting comprehensive service system, which comprises a cloud data storage server, an intelligent terminal and a peripheral camera. The intelligent terminal is provided with an APP; the APP is at least provided with four functional modules, namely a medical module, a food module, a living module and a walking module; and the peripheral camera records the surrounding environment of the elderly in 24 hours at the visual angle of the elderly, is connected with the APP, and uploads the shot video to the cloud data storage server in real time. The APP is established on a platform with calendar layout, children order medical, food, living and office nursing services through the platform, and the APP automatically generates a management log according to the ordered nursing services. The system focuses on solving the problem of looking after the elderly living away from children, achieves multifunctional integration by absorbing high-quality resources in all the fields, improves the service quality for the empty-nest elderly, and reflects more children care and social care.

The invention discloses a manufacturing method of a test piece for a tensile test of chopped bundle fibers for fixing cement concrete, and belongs to the technical field of strength tests of fibers for cement concrete. A die is used, thus the sample preparation process is simple, and multiple samples can be manufactured at the same time. The manufacturing method is characterized in that two ends of chopped bundle fibers for fixing cement concrete are wrapped by smooth surfaces of small square paper sheets, thus a clamp does not directly contact with the chopped bundle fibers, and the chopped bundle fibers will not be damaged by the clamp. Super glue is used to prevent the chopped bundle fibers from falling, when the chopped bundle fibers are not firmly clamped or the clamping method is notproper. The test efficiency is improved, and the detected data is objective and accurate.

The invention relates to a performance testing method and a performance testing device for a plastic spiral cover. The device comprises a vertical-direction performance testing device and a horizontal-direction performance testing device; the vertical-direction performance testing device comprises an upper connecting converting head, an upper drawing die, a lower drawing die and a lower connecting converting head; the upper drawing die and the lower drawing die have cylinder structures; the side surface of the lower drawing die is provided with external threads matched with the plastic spiralcover to be detected; and an upper drawing die and a lower drawing die of the horizontal-direction performance testing device both have semi-cylinder structures which are connected in a matching way to form a cylinder structure; and the side surface of a cylinder is provided with external threads matched with the plastic spiral cover to be detected. The invention has the beneficial effects that the testing device has a novel and simple structure, and is convenient to use; the engagement strength in a vertical direction and the tensile strength in a horizontal direction on the spiral cover canbe tested by the device; furthermore, the testing method has high operability; and the tested data are accurate, specific and objective.

The invention discloses a method for evaluating a fish intestinal tract tissue slice, and belongs to the field of aquatic products. The method comprises the following steps: observing a mucous membrane layer, a submucous membrane layer, a muscular layer and a serosa layer of a target tissue slice by using a microscope, and respectively scoring observed symptom results; wherein the weights of the mucous membrane layer, the submucous membrane layer, the muscular layer and the serous membrane layer are b1, b2, b3 and b4 respectively, b1 is larger than b2, b3 is larger than b4, and b1 + b2 + b3 +b4 = 1; score of intestinal tissue slices. According to the invention, a weighted scoring method is adopted, an intestinal tissue pathological symptom index scoring standard is established, comprehensive quantitative evaluation is carried out on the intestinal tract tissue slices. The weight of different symptoms of the same structural layer and the weight of different structural layers of intestinal tissues are determined according to the importance degree, finally, the grade score of each symptom is multiplied by the symptom weight to obtain the score of each structural layer, all symptoms of each intestinal slice are comprehensively considered and finally converted into data for statistical analysis, and the data is objective and comprehensive.

The invention provides an automatic assessment method and system for the motion function of the upper limbs of a stroke patient. According to the automatic assessment method and system for the motion function of the upper limbs of the stroke patient, a motion data set is constructed based on motion data; the motion data set is preprocessed to obtain a preprocessed data set; kinematics features are dynamically extracted from the preprocessed data set, and a feature set is constructed; the feature set is input into a trained assessment model so as to obtain all the exercise evaluation scores; and the total exercise evaluation score of the upper limbs of the to-be-evaluated stroke patient is obtained based on all the exercise evaluation scores. Thus, the obtained data are more objective, and a score result obtained based on the objective data is more accurate and objective; and therefore, the problem of limitation of a traditional upper limb motion function evaluation method in actual evaluation work can be solved.

The invention relates to a performance detection tester of a CNG fuel system assembly pressure relief device for a vehicle. A gas inlet is connected with the inlet end of a valve block base through a hand-operated valve and a pressure regulating valve; the outlet end of the valve block base is divided into multiple branches, and each branch is connected with a PRD port in the side wall of a high-temperature test box sequentially through the hand-operated valve, a stop valve and a one-way valve; the gas inlet is connected with one end of the stop valve through the hand-operated valve, and the other end of the stop valve is connected with one end of the pressure regulating valve; one end of the pressure regulating valve is divided into two branches, one branch is connected with a PRD connection opening in a valve block in a low-temperature test box through the hand-operated valve, and the other branch is connected with a PRD connection opening in a valve block in the high-temperature test box through the hand-operated valve; the gas inlet is further connected with one end of the hand-operated valve through a pipeline, and the other end of the hand-operated valve is connected with a PRD port in a high-temperature furnace through the pressure regulating valve; the PRD port is further connected with one end of a thermal discharge pressure relief hand-operated valve. The performance detection tester can be used for testing PRD performance.

The invention relates to a system for analyzing the appearance of a full-term shaped fetus. The system comprises a B-scan ultrasonography imaging mechanism, a liquid crystal display screen and maximumvalue filtering equipment, wherein the B-scan ultrasonography imaging mechanism is used for executing B-scan ultrasonography imaging action on the abdomen of a pregnant woman who carries the shaped fetus to obtain a corresponding current scanning image; the liquid crystal display screen is used for receiving and displaying a received head abnormal signal or head normal information in real time, and receiving and displaying each parameter of the head of the fetus in real time; and the maximum value filtering equipment is connected with the B-scan ultrasonography imaging mechanism for executingmaximum value filtering action on a received current scanning image to obtain and output a corresponding data filtering image. The system for analyzing the appearance of the full-term shaped fetus has objective data and is reliable in judgment. Since whether the head abnormal signal needs to be emitted or not is determined on the basis of whether the percentage of the head of the full-term shapedfetus in the whole body type falls in a preset percent range or not, the abnormal reference information of the head of the fetus can be automatically given.

The invention relates to a method and a device for measuring the small elongation of a solid material by using levers and a Hall integrator, and belongs to experimental apparatuses. A short arm of a second-stage lever is overlapped at the top end of a long arm of a first-stage lever; the Hall integrator is arranged at the lower end of a long arm of the second-stage lever and also on the axis of a coil; the Hall integrator and the coil are respectively connected with a control circuit. The first-stage lever is pushed by the small displacement of a to-be-measured object, the first-stage lever pushes the second-stage lever to generate larger displacement, the second-stage lever drives the Hall integrator to move on the axis of the coil, so that the Hall integrator generates larger displacement in a magnetic field, the reading value of a milli-teslameter is changed accordingly, the reading value is in one-to-one corresponding with the position of the Hall integrator, and through the change of the reading value, the small displacement of the to-be-measured object can be figured out. The measuring process is free from man-made interference, data are objective and unique, the structure is compact, simple and visual, the occupied space is small, the maintenance cost and the use cost are low, and the popularization in national universities is easy.