10results about How to "Evaluation results are objective" patented technology

This invention provides an automated evaluation system for vibration monitoring signals of aerospace products, comprising: a raw signal parsing module, a data preprocessing module, a signal parameter configuration module, a signal interpretation and evaluation module, and an evaluation conclusion output module. The raw signal parsing module parses unreadable raw data packets into a program-readable data format; the data preprocessing module eliminates signal start-time errors and performs filtering; the signal parameter configuration module configures parameters for single and related signals, forming a parameter configuration library; the signal interpretation and evaluation module evaluates the waveform similarity of single signals based on a cross-correlation normalization algorithm and interprets the time sequence relationship of related signals; the evaluation conclusion output module displays the evaluation results on a software interface. This invention achieves automated evaluation of vibration monitoring signals of aerospace products, replacing manual interpretation, improving evaluation efficiency and reliability, and possessing good versatility and scalability.

The application discloses an optimization method for a video transmission network CDR. The method comprises the following steps: acquiring an environment characteristic and a control parameter vector, wherein the control parameter vector is constructed based on a fuzzy controller of the video transmission network CDR; generating an initial value of a spore population based on the control parameter vector; iteratively optimizing the spore population by using an optimization method with an adaptive exploration and utilization strategy, so that the spore population is adapted to optimal video transmission quality under the environment characteristic; each spore of the spore population corresponds to a value of the control parameter vector; and after the iterative optimization is completed, the spore with the highest fitness in the spore population is taken as a value of a target control parameter vector and is issued to the fuzzy controller. The application can realize adaptive optimization of clock data recovery in a complex and dynamically changing video transmission environment, and improve the robustness of clock data recovery.

The application discloses a capital construction subcontractor project input evaluation method based on large model retrieval enhanced generation, which constructs a personnel portrait library, a team portrait library and a capital construction subcontractor portrait library based on manager dimension data, construction personnel dimension data and capital construction subcontractor dimension data, evaluates the portrait data in each portrait library of the large model and the expert scoring rule to evaluate the manager input score and the construction personnel input score of the capital construction subcontractor, and obtains a project input comprehensive score based on the manager input score and the construction personnel input score. By fusing the expert scoring rule and the reasoning ability of the large model, the consistency of the evaluation standard is ensured, the evaluation result is more objective and accurate, and the evaluation efficiency is also significantly improved. Moreover, the evaluation large model is obtained by fusing the expert scoring rule into the initial large model based on the retrieval enhanced generation technology, the retrieval enhanced generation technology can provide detailed scoring reasons for each score, so that the evaluation result is more persuasive.

The invention discloses a narrow space exploration method based on multi-criterion decision and adaptive ray casting, and relates to the technical field of ecological restoration. The flooding time distribution of the river beach under the ultra-frequency flood scene is calculated through a Weibull formula; secondly, extracting information such as beach vegetation types and coverage based on a multi-source remote sensing image, and dividing suitable plant partitions in combination with flooding time; a habitat quality evaluation system is constructed from the dimensions of vegetation conditions, hydrological conditions, topographic features and the like, and habitat quality rating of each subarea is completed; finally, according to flooding time characteristics, plant suitability and habitat quality grades, ecological restoration partitions are proposed in a targeted mode. According to the method, accurate coupling of the flood hydrological process and the beach ecosystem is achieved, the problem that a traditional ecological restoration measure lacks a hydrological-ecological cooperation basis is solved, the scientificity and feasibility of a restoration scheme are improved, and the method is suitable for ecological restoration engineering around water areas such as river beaches, lake wetlands and the like in northern arid and semi-arid areas.

The application discloses a kind of to beat leaf redrying finished product sheet tobacco comprehensive quality characterization method, comprising:1 collection the leaf redrying quality index of the nth processing batch,2 to leaf redrying quality index sequence is pretreated,3 using KMO test and Bartlett sphericity test respectively to the applicability of standardized data verification,4 calculate the correlation coefficient matrix of all processing batch leaf redrying quality index,5 calculate the eigenvalue and unit eigenvector of correlation coefficient matrix,6 calculate cumulative variance contribution rate, determine the number of principal components and calculate principal component score,7 calculate the nth processing batch to beat leaf redrying sheet tobacco finished product comprehensive quality score.The application can quantitatively, objectively, accurately characterize the comprehensive quality of beat leaf redrying finished product sheet tobacco, so as to solve the deficiency that traditional evaluation index is single and relatively rough.

The utility model relates to an asphalt - aggregate adhesion performance testing arrangement, including the pressure -resistant cavity inner layer of pressure -variable temperature treatment and the sample test block of setting in the pressure -resistant cavity inner layer, the output of pressure -resistant cavity inner layer bottom is equipped with the recovery assembly for filtering sample residue, the pressure -resistant cavity inner layer outside is provided with the weighing assembly for measuring the mass of sample test block before and after test. The utility model simple structure, reasonable in design, through the pressure -variable temperature treatment simulation underwater high -pressure environment and temperature change to the inner chamber of pressure -resistant cavity inner layer, then the weight difference of sample before and after test is determined, calculates the asphalt peeling amount, realizes the quantitative evaluation of asphalt - aggregate adhesion under underwater high -pressure environment and different temperature change in this way, solves the problem that traditional method can not simulate complex hydraulic environment, and the strong problem of subjective nature of testing, is applicable to the performance detection of hydraulic asphalt concrete material.

The present application relates to a multi-dimensional value evaluation method and system for scientific and technological information viewpoints based on fuzzy cumulative prospect theory, the method comprising the following steps: S1: constructing a scientific and technological information viewpoint value evaluation index system and calculating the accurate scores of several dimensions; S2: triangular fuzzy processing the accurate scores of several dimensions and calculating the comprehensive prospect value based on cumulative prospect theory; S3: linear normalization of the comprehensive prospect value of several dimensions to obtain the standardized score; S4: generating the star rating of the scientific and technological information and the corresponding decision suggestion. The system comprises an index calculation module, a fuzzy processing and prospect value calculation module, a linear normalization module and a grade evaluation module. The present application can realize comprehensive, objective and intelligent evaluation of the value of scientific and technological information viewpoints, and provides a scientific, intelligent, practical and interpretable value evaluation solution for the field of scientific and technological information analysis and decision support.

This invention discloses an intelligent spherical tank fire response training system. The system comprises a spherical tank simulation facility, an environmental monitoring facility, an intelligent assessment system, and a central control system. The spherical tank simulation facility simulates the structure of a spherical tank and common fire scenarios. The conical component environmental monitoring facility collects environmental parameters and operational data from trainees at the training site. The conical component intelligent assessment system provides real-time evaluation of trainees' firefighting and rescue operations. The conical component central control system coordinates the operation of all components, enabling the entire training system to be controlled, self-checked, and remotely monitored. This enhances the realism and practicality of the training, allowing trainees to conduct training in a highly realistic environment, effectively improving their emergency response capabilities and practical skills, and addressing the disconnect between traditional training and actual emergency situations.

The invention discloses a suberect spatholobus stem decoction piece quality evaluation method based on a'excellent shape and high quality 'theory, and belongs to the technical field of traditional Chinese medicine quality evaluation. According to the method, key character indexes (the number of turns, the diameter and the delta E) are screened out by utilizing principal component analysis, correlation analysis and partial least squares discriminant analysis (OPLS-DA) by measuring the external character indexes (powder color delta E * > = 35, the diameter and the maximum number of turns of a tangent plane) and the internal quality indexes (catechin, epicatechin and the content of alcohol-soluble extracts) of the caulis spatholobi decoction pieces; and a quantitative correlation and prediction model of the content of the components and the content of the internal components is established. By setting a key character threshold (delta E * > = 35, the number of turns > = 5, and the diameter > = 5.0 cm) or using a prediction model, rapid and objective evaluation of the quality of the caulis spatholobi decoction pieces can be realized, traditional subjective identification and complex instrument detection are effectively replaced, and a reliable standard is provided for quality control and market circulation of medicinal materials.

The invention discloses a concrete damage area identification and quantitative evaluation method based on ultrasonic excitation. The method comprises the following steps: manufacturing a complete concrete test piece; carrying out excitation on the complete concrete test piece through a piezoelectric ceramic transducer, and collecting speed wave field response data of the complete test piece by adopting a three-dimensional scanning laser Doppler vibration meter; different axial pressures are applied to the complete concrete test piece, and a three-dimensional scanning laser Doppler vibration meter is adopted to collect speed wave field response data of the test piece in different damage states while excitation is performed on the concrete test piece; preprocessing the speed wave field response data, and converting the speed wave field response data into time and space differentiable smooth displacement wave field response data; according to the smooth displacement field response data, calculating a complete concrete elastic modulus and damaged concrete elastic modulus distribution diagram, and delimiting a damage area range; and calculating the average value of the elastic modulus of the concrete in the damaged area and the average value of the elastic modulus of the complete concrete in the same area range to realize concrete damage quantitative evaluation.