11results about How to "Objective evaluation" patented technology

The application discloses a kind of based on big model's exclusive team performance portrait generation and intelligent evaluation system, belong to artificial intelligence and performance management technical field.The system includes data acquisition module, index system management module, performance calculation engine module, portrait generation module, big model intelligent analysis module and visual display module.Index system adopts four-level structure, including six first-level indexes, twenty-four second-level indexes, fifty-eight third-level indexes and a number of fourth-level indexes.Performance calculation engine is based on difference ratio method to calculate index score, portrait generation module generates radar chart, star rating and ranking, and big model intelligent analysis module is based on big language model to carry out intelligent evaluation and ability analysis.The application realizes the scientificity, intelligentization and visualization of exclusive team performance management, and provides strong support for exclusive team construction decision.

The invention relates to the technical field of carbon dioxide geological sequestration, and discloses a carbon dioxide geological sequestration quantity grading and evaluating method, system and device and a medium. A carbon dioxide sequestration efficiency coefficient influenced by process technical conditions and a carbon dioxide sequestration economic efficiency coefficient influenced by policies, laws and regulations and economic conditions are considered, and progressive carbon dioxide sequestration quantity evaluation is performed on a to-be-evaluated region, so that the geological carbon dioxide sequestration quantity can be evaluated more objectively and systematically; the evaluation precision of the geological storage amount of carbon dioxide is greatly improved, and effective and reliable data guidance is provided for development of geological storage work of carbon dioxide.

The application discloses a CDC shock absorber whole vehicle abnormal sound quantification method, device, equipment and medium, relates to the automobile NVH test and diagnosis technical field, and the method comprises the following steps: obtaining subjective evaluation based on abnormal sound perception, vibration signals and sound signals measured by sensors under different driving conditions; obtaining vibration characteristic values based on the vibration signals, obtaining sound characteristic values based on the sound signals, and converting the subjective evaluation into standardized subjective score values; calculating standardized vibration values and standardized sound values, and calculating an abnormal sound comprehensive quantification index in combination with the standardized subjective score values; dividing the abnormal sound levels based on the abnormal sound comprehensive quantification index, combining the divided abnormal sound levels and the vibration characteristic values, and outputting adjustment suggestions for the CDC shock absorber. The application realizes objective and accurate quantification of the abnormal sound degree through multi-source data fusion and characteristic frequency analysis.

The embodiment of the invention relates to the technical field of vehicle testing, and discloses a driving shaft starting and reversing abnormal sound testing method and system, and the method comprises the steps: determining a rack torque load and a loading frequency threshold value based on the load spectrum data of a driving shaft assembly of a real vehicle road test; a hub and a driving shaft assembly are installed through the test bench; wherein the driving shaft assembly is connected with the wheel hub, and the wheel hub and the driving shaft assembly are respectively connected with the test bed; loading torque to the hub according to the rack torque load, recording the actual loading times of the torque, and collecting sound generated at the joint of the hub and the driving shaft assembly; and if the actual torque loading times when the decibel of the sound is larger than the preset threshold value is smaller than the loading time threshold value, it is determined that the starting and reversing abnormal sound performance of the driving shaft assembly is unqualified. According to the technical scheme, whether the abnormal sound performance of the driving shaft assembly is qualified or not can be visually determined, and the abnormal sound problem can be found in the initial stage of design.

The invention discloses a pure highland barley powder extrusion puffing process optimization method, and belongs to the technical field of food extrusion processing. According to the method, the technical problems that the high-fiber highland barley powder is easily subjected to insufficient puffing and too hard texture in the extrusion process, and the retention rate of heat-sensitive functional components such as beta-glucan is low are solved. The method comprises the following steps: optimizing process parameters based on a multi-target response surface method, and determining the water content of materials, the temperatures of a first region, a second region, a third region and a fourth region of a machine barrel and the rotating speed of a screw; carrying out low-temperature superfine grinding on the highland barley powder; a compound emulsifier and edible sodium bicarbonate are added during hardening and tempering; during extrusion, the temperature gradient between the third area and the fourth area is controlled to be smaller than or equal to 20 DEG C; the method is mainly used for producing the high-quality pure highland barley puffed food, the puffing rate and the beta-glucan retention rate of the product can be synergistically improved, the hardness of the product is effectively controlled, and the eating quality and the nutritional value are improved.

The application belongs to the technical field of locomotive driver ergonomics. The application provides a virtual reality-based evaluation system for the fatigue of a locomotive driver. The disclosed embodiment builds a highly simulated driving scene, simulates long-time and high-intensity driving tasks, reproduces various situations that may cause driver fatigue in a risk-free manner, and monitors and analyzes the physiological response, behavioral change and psychological state of the driver in the simulation process in real time through high-precision equipment, effectively solving the problems of lack of accuracy and real-time of the existing evaluation methods, and timely and accurately evaluating and finding the fatigue degree of the locomotive driver in the task execution process, thereby providing safety guarantee for locomotive driving.

The invention relates to the technical field of underground engineering grouting, in particular to a flowing water grouting plugging performance quantitative evaluation method based on micro-fluidic fluorescence imaging, which comprises the following steps: calibrating grout with different known concentrations by using a fluorescent tracer agent to establish a quantitative relation model; carrying out a flowing water grouting test in the micro-fluidic chip so as to capture a fluorescence image sequence in the slurry migration and plugging process; inverting the fluorescence image sequence into a slurry concentration spatio-temporal evolution field based on a quantitative relation model; identifying the slurry-flowing water interface in the spatio-temporal evolution field of the slurry concentration, and tracking the dynamic evolution process of the slurry-flowing water interface to calculate the formation time of the slurry-flowing water interface and the spatio-temporal evolution law of the slurry concentration; and calculating a plugging strength index according to the slurry concentration spatio-temporal evolution field and the slurry-flowing water interface forming time, and evaluating the plugging efficiency of the grouting material by using the plugging strength index. Therefore, the problems that in an existing flowing water grouting technology, the plugging process is invisible, and key performance is difficult to quantify are solved.

The present application belongs to the field of petroleum geology, and particularly relates to a method for evaluating oil and gas maturity in a fluid inclusion by using infrared spectrum. First, a fluid inclusion slice prepared from a stratum rock sample in a sedimentary basin is obtained; a filling sequence of diagenetic minerals in the stratum rock is determined; different occurrences of oil and gas are judged by petrographic characteristics under a microscope and fluorescence spectrum characteristics of the rock slice; infrared spectrum testing is performed on the oil and gas inclusions with different occurrences, and infrared spectrum characteristics of inclusions in different stages are obtained; a required spectrum range peak area is extracted from a spectrum diagram and brought into a formula; and an effective parameter for evaluating oil and gas maturity in the inclusions is obtained by using the formula and is sorted. The instrument used in the present application eliminates the requirement and limitation of traditional infrared spectrum on the size of the inclusions, and can measure and evaluate most oil and gas inclusions with smaller size.

The utility model discloses a kind of essence and incense product diffusivity evaluation devices, comprising: essence or incense product storage container, essence or incense product storage container upper bottle mouth is connected with fragrance diffusion pipe;Fragrance diffusion pipe is perpendicular to ground, multiple smell noses are vertically arranged on fragrance diffusion pipe along central axis, and sealing cover is arranged at the outlet of multiple smell noses;The top of the end of fragrance diffusion pipe away from essence or incense product storage container is equipped with top end fan, and the air outlet direction of top end fan is perpendicular to fragrance diffusion pipe;Fragrance diffusion pipe is equipped with timer on one side;The utility model can quickly, objectively evaluate the diffusivity of essence and incense product, can better judge the spatial performance of essence and incense product in limited space, help perfumer and product developer quickly, intuitively, objectively evaluate the diffusivity of product, guide the modification of essence and finished product.

The present application belongs to the technical field of geological exploration and development, and provides a method and device for characterizing core dispersion velocity, a storage medium and an electronic device. The method can obtain a gas analysis data curve representing the relationship between each sampling time and the corresponding cumulative analysis gas volume by curve fitting of the metering data of the gas analysis test of each target position of the core sample, and then determine the initial dispersion velocity and the average dispersion velocity of the current target position based on the gas analysis data curve and the mass of the core sample. The initial dispersion velocity and the average dispersion velocity can truly reflect the shale reservoir condition, and the shale reservoir can be accurately evaluated.

The invention belongs to the technical field of three-dimensional uranium mine geological resource prediction research, and particularly relates to a granite type uranium mine prediction method based on a digital model, which comprises the following steps: S1, constructing a three-dimensional digital geological model of a research area; s2, dividing prediction units, establishing a three-dimensional block model of a research area, and establishing an attribute model of each ore control element for metallogenic prediction; s3, according to the three-dimensional block model of the research area, uranium metallogenic favorable information is extracted; s4, statistical analysis and assignment are carried out on uranium metallogenic favorable information; s5, comprehensive metallogenic prediction is carried out through an evidence weight method and an information amount method; and S6, delineating a uranium metallogenic prospective area and estimating the resource quantity to realize three-dimensional quantitative prediction of the granite type uranium mine. The method can efficiently, quickly and objectively evaluate the uranium mineralization potential of a region.