8results about How to "Overcome bias" patented technology

The invention discloses a semiconductor catalyst intelligent design and reaction mechanism optimization method based on graph grammar, which comprises the following steps: step 1, a graph grammar model generation and optimization module: automatically generating a molecular structure model of a semiconductor catalyst, and screening out a structure combination with optimal catalytic performance; 2, a reaction path automatic derivation module which simulates the interaction between molecules and generates a reaction path diagram; 3, an intelligent catalyst design module: analyzing the relationship between the structure and the performance of the semiconductor catalyst, and dynamically adjusting the molecular structure of the catalyst; 4, a reaction mechanism visualization and interpretation module which provides graphical display of reaction paths and structure changes and supports interaction analysis of multi-dimensional data; 5, a real-time monitoring and feedback optimization module is used for monitoring key parameters in the catalytic reaction process in real time and dynamically adjusting a graph grammar model and a design scheme.

The embodiment of the invention provides a gas turbine combustion state real-time monitoring system and method, and solves the problems that when a plurality of combustion state parameters are integrated into a comprehensive parameter in an existing method, multi-source heterogeneous combustion state parameters cannot be effectively fused, so that the comprehensive parameter has deviation and is inaccurate in evaluation. The method comprises the following steps: acquiring combustion state parameters of a gas turbine, constructing and training a state monitoring model by combining category joint confrontation and a gating circulation unit, identifying and analyzing the combustion state parameters by the state monitoring model, and outputting a comprehensive evaluation value; according to the method, the state monitoring model is constructed and trained by combining the category joint confrontation and the gating circulation unit, so that the state monitoring model accurately identifies and analyzes the combustion state parameters, further outputs the comprehensive evaluation value, can accurately capture the change trend of the combustion state parameters, and improves the evaluation accuracy of the combustion state parameters. Therefore, the potential fatigue problem of the gas turbine can be conveniently found in time, the service life of the gas turbine is prolonged, and sudden faults of equipment are avoided.

The application discloses a multi-modal depth perception and grasping system based on transparent objects, and relates to the field of robot operation, comprising a multi-spectral perception module, a depth correction module, a grasping posture generation module and a control module. The application comprehensively acquires visual information and thermal radiation information of the transparent object by combining two perception methods of RGB-D image and thermal imaging (TIR) image, and analyzes systematic errors of the depth map to detect error sources of the RGB-D camera and the TIR camera. The system adopts an encoder-decoder model as a depth correction core, the model extracts complementary features of the RGB-D image and the TIR image through a modal exclusive encoder, and utilizes a feature fusion module to complete feature alignment and integration, thereby effectively improving the depth estimation accuracy on the transparent surface. Meanwhile, a Bayesian optimization method is adopted to optimize hyperparameters of the depth correction model, through hyperparameter optimization and model fitting processing, the system effectively avoids overfitting and underfitting problems, and further improves the robustness of the depth correction model and the grasping accuracy of the transparent object.

The invention discloses a multi-source data fusion metering method and system for skid-mounted three-phase separation equipment, and particularly relates to the technical field of data analysis, and the method is realized through the following steps: 1, based on a preset data source type, employing a corresponding sensor to collect equipment operation data, and forming a collection data set; 2, dividing each data source data set into sub-data sets according to a fixed time length; 3, performing feature extraction on the sub-data sets, analyzing quality change and fluctuation conditions, and generating feature data; 4, importing the feature data into a convolutional neural network model for classification, and judging whether the sub-data set is high-quality data or not; step 5, according to a classification result, determining whether to send out an early warning signal to guarantee the accuracy of data fusion; according to the method, division and feature extraction are carried out on the multiple data sources collected by the equipment, high-quality and low-quality data can be effectively recognized and classified, credible data sources can be screened out, and the accuracy of multi-source data fusion is improved.

The present disclosure provides a text evaluation method, a text evaluation device, an electronic device and a computer readable storage medium, and belongs to the technical field of artificial intelligence. The method comprises: obtaining a to-be-processed text; processing the to-be-processed text to generate a plurality of questions, and processing the plurality of questions to generate a plurality of response results; obtaining a semantic deviation vector between any two response results, and determining a quality evaluation feature according to the semantic deviation vector; and determining a text quality evaluation result of the to-be-processed text according to the quality evaluation feature. The present disclosure can effectively and accurately evaluate the quality of the text.

The utility model relates to a windscreen wiper attack angle measuring device, comprising a support; a tool rotatably coupled to the bracket for receiving at least a portion of a wiper arm of the wiper; the at least one measuring unit is used for measuring the rotation angle of the tool relative to the bracket; and a plurality of rollers connected to the bracket, the rollers being configured to roll on a wiping surface in response to movement of the wiper arm as the wiper arm is actuated to swing when the wiper attack angle measuring device is placed on the wiping surface to which the wiper is applied and the tool has received the wiper arm, the rollers being configured such that when the wiper attack angle measuring device is placed on the wiping surface to which the wiper is applied and the tool has received the wiper arm, the rollers roll on the wiping surface in response to movement of the wiper arm. The orientation of the rolling axis of the roller with reference to the support can be changed.

The invention discloses a making method of stewed mutton. The making method comprises the following specific preparation steps: S1, preparing materials: purified water, frozen whole sheep eviscerating, fermented bean curd, cooking rice wine, monocrystal rock sugar, soybean oil, compound seasoning, chilli sauce, monosodium glutamate, peeled shallot, chicken powder seasoning, radix astragali, angelica sinensis, red dates, old ginger, maca and a medicinal herb bag; s2, material pretreatment: eviscerating the frozen whole lamb, cutting into blocks, pickling, and after pickling is completed, washing the pickled materials to obtain the mutton for later use; s3, cooking: taking the mutton obtained in the S2 and other pretreated materials, blanching, frying, seasoning and braising, then screening to obtain soup-stock and mutton, and preparing nourishing medicinal soup through a medicinal herb bag; s4, packaging: packaging, sealing and storing in a refrigeration house. According to the making method of the stewed mutton, nutrient substances in the mutton can be fully released, meanwhile, rich protein, vitamins and mineral substances in the mutton are utilized, the tonifying effect among the medicinal materials can be fully exerted, and bias is overcome.

The application discloses an automatic punching tool for plastic on a battery, and relates to the field of punching dies.The technical scheme is as follows: the automatic punching tool comprises a workbench, a lower die of a punching die and a stamping execution module.The stamping execution module is connected with an upper die of the punching die.The upper die of the punching die is internally provided with a punching guide column, a positioning rod, a male die and a punch.When a punch fixing plate is in a first position, the bottom end surface of the punching guide column is lower than the bottom end surface of the positioning rod, the bottom end surface of the positioning rod is lower than the bottom end surface of the male die, and the bottom end surface of the male die is lower than the bottom end surface of the punch.The static height difference is utilized, and a discharging spring is abutted between the punch fixing plate and the male die fixing plate, so that a single stamping stroke is converted into sequential physical actions of the punching guide column guiding, the positioning rod preventing rotation, the male die pressing material and the punch piercing and cutting.The microslip and tearing deformation of the plastic on the battery caused by stress are effectively overcome, and the machining accuracy of the hole position and the finishing degree of the hole edge are improved.