26results about How to "Have diversity" patented technology

The invention relates to the technical field of computers, in particular to a code review method and device, electronic equipment and a storage medium, which are used for efficiently screening out high-quality and high-diversity training data so as to improve the accuracy of code review. The method comprises the following steps: acquiring a training sample set and a test sample set, and dividing the training sample set into a plurality of training sample subsets; the test sample set comprises test samples reaching expected quality; after a to-be-trained code review model is preliminarily trained based on the training sample set, the test influence degree of each training sample subset on the code review model on the test sample set is determined; for at least one target training sample subset of which the test influence degree meets a preset influence condition in the plurality of training sample subsets, performing clustering according to a sample gradient to obtain a plurality of clusters; and sampling is carried out in each cluster, and the code review model after preliminary training is trained again according to the obtained sampling sample set.

The present application relates to the field of science and education display, and particularly relates to a display control method of a multi-axle three-dimensional dynamic pseudo-motion phenomenon display device, which comprises the following steps: S1, setting up a three-dimensional dynamic pseudo-motion phenomenon display device; S2, representing the pseudo-motion phenomenon effect of the display device by a control function G; S3, establishing a target function library, selecting the best function from the target function library, and obtaining the optimal solution of each coefficient in the control function G by using the least square method; S4, determining the rotation angular velocity range of the control function G; S5, combining the control function G to establish an input parameter database, constructing a machine learning control algorithm, and thus self-adjusting the associated parameters affecting the control function G. The present application can present the best display effect for different people in different environments.

This invention discloses a phosphonothiolated binaphthol derivative and its synthetic method. Using readily available binaphthioonium salts as starting materials, secondary phosphine oxides as coupling agents, and a base as a promoter, a series of phosphonothiolated binaphthol derivatives are generated. This invention features simple raw material preparation, very mild synthetic reaction conditions, convenient experimental operation, high reaction efficiency, and diverse functional groups.

This invention discloses a method for synthesizing phosphine oxide derivatives based on [2.2] p-cycloaranes. Using thionium salts and disubstituted phosphine oxides as starting materials, Ni(COD)₂ as a catalyst, CuBr as a co-catalyst, PPh₃ as a ligand, and K₃PO₄ as a base, the reaction yields phosphine oxide derivatives. This method is novel, uses readily available raw materials, is simple to operate, has simple and mild reaction conditions, and has broad substrate applicability.

This invention relates to a MIL-100(Fe)-derived ErFeO3 / α-Fe2O3 gas-sensitive material, its preparation method, and its application, belonging to the field of gas sensor and environmental monitoring technology. A method for preparing a MIL-100(Fe)-derived ErFeO3 / α-Fe2O3 gas-sensitive material involves: slowly adding FeCl3 solution dropwise to H3BTC solution at room temperature; after uniform mixing, maintaining the mixture at 150℃~210℃ for 20 hours in a reaction vessel to obtain an orange-red substance; washing and drying to obtain MIL-100(Fe); dispersing the obtained MIL-100(Fe) in methanol; dissolving Er(NO3)3·6H2O in the above solution and reacting for a period of time; washing, centrifuging, and drying; transferring the obtained product to a muffle furnace and calcining under an oxygen atmosphere to obtain the ErFeO3 / α-Fe2O3 gas-sensitive material. The method for preparing porous metal oxide-based gas-sensitive materials using MOF materials as precursors and rare earth element modification proposed in this invention has advantages such as versatility, controllability, and recyclability compared to traditional methods for preparing metal oxide-based gas-sensitive materials.

This invention belongs to the field of public building floor plan layout technology, specifically involving a method, equipment, and medium for generating a public building master plan and floor plan layout. It obtains land boundary line and functional requirement data, acquires volume parameters for each functional area, constructs volume blocks, and arranges them within the boundary line according to constraints and preset arrangement rules, generating multiple initial master plan layout schemes. The schemes are then graded and screened to obtain candidate schemes. Based on the functional area type, a space division template is retrieved and adapted to the volume block base area to generate sub-functional space layouts and boundary contours, generating a planar wall layout. Road edges are generated based on the outer contour lines of the volume blocks, and the master plan design drawing is generated in conjunction with the wall layout. This invention constructs a design method from planning conditions to master plan design drawings, based on internal space generation, possessing scalability and reusability, improving the generation efficiency and rationality of design schemes.

The utility model relates to the technical field of water supply system detection equipment, in particular to a novel water supply exhaust pressure measuring device which comprises a pressure measuring meter, a quick-opening ball valve is installed at the lower end of a pressure buffer pipe, an L-shaped connecting pipe is installed at the lower end of the quick-opening ball valve, and the quick-opening ball valve is connected with a three-way connector through the L-shaped connecting pipe. A connecting pipe is installed at one end of the three-way connector, an automatic exhaust valve is installed at the upper end of the connecting pipe, a corrugated hose is installed at the other end of the three-way connector, and the end, away from the three-way connector, of the corrugated hose is connected with a multifunctional conversion connector. The multifunctional adapter is adopted, diversified use scenes and hierarchical functions of the device are enriched, the pressure measuring process is more flexible and convenient, the efficiency of on-site judgment and problem solving is greatly improved, meanwhile, the specification of the multifunctional adapter is diversified, the multifunctional adapter can be rapidly matched with water supply pipelines of different specifications, and the practicability is high. And the application range of the device is obviously expanded.

The invention relates to the technical field of oil well fracturing prediction, and solves the technical problems in the prior art that distribution of important features in fracturing data cannot be fully reserved generally through simple data segmentation, and low result accuracy in fracturing state prediction is easily caused. In particular to a fracturing state prediction system and method applying a machine learning intelligent decision-making system, and the method comprises the following steps: S1, obtaining original data of a gulongshale oil fracturing detection system, preprocessing the original data, and obtaining a unified table through an SQLJOIN method; the statistical feature extraction algorithm and the hierarchical clustering algorithm are used to construct a more excellent algorithm model, the accuracy and robustness of feature expression are improved by realizing feature extraction and clustering, the feature redundancy is reduced by combining statistical features and hierarchical clustering, the interpretability and prediction precision of a subsequent model are improved, and the prediction efficiency is improved. And meanwhile, the nonlinear relationship in the gulonium shale oil data is optimized, so that the subsequent steps are more accurate and smoother.

The utility model discloses a multimedia player, including base and vertically setting in the loudspeaker box body of base top, and the top of loudspeaker box body is electrically connected with display screen, one side of the inside of loudspeaker box body is provided with projection mounting plate, and the forward side of projection mounting plate is provided with the projection lens that can carry out image projection, and projection lens penetrates loudspeaker box body, be provided with light machine booster plate between projection mounting plate and projection lens, and light machine booster plate is located one side of projection mounting plate, one side of light machine booster plate is electrically set up with light machine drive board, and one side of light machine drive board is electrically set up with light machine, and light machine and projection lens carry out electric connection and projection lens and display screen carry out electric connection between, and then further through projection lens, the film that display screen shows is projected.

This utility model discloses an electromechanical installation pipeline device, relating to the field of pipeline installation technology. It includes a base plate and a moving mechanism disposed on the top of the base plate for adjusting the fixed position of the pipeline left and right. The outer walls at both ends of the base plate are provided with lifting mechanisms for adjusting the vertical position, and the top of the base plate is provided with a fixing mechanism for fixing wires or pipes. The moving mechanism includes a sliding rod. A horizontal groove is formed on the top outer wall of the base plate, and the sliding rod is installed in the horizontal groove. Sliding blocks are slidably inserted into both ends of the outer circumference of the sliding rod. The bottom of the outer circumference of the lower arc-shaped plate is fixedly connected to the top outer wall of the sliding blocks. With this utility model, when the pipeline is fixed, due to human error, the pipeline may not be in a horizontal state. When it is necessary to adjust the pipeline position, the upper and lower arc-shaped plates can be moved left and right by moving the sliding blocks, thus adjusting and moving the pipeline position, facilitating use by operators.

The present application belongs to the field of computer vision and artificial intelligence, and particularly relates to a differentiable random image data augmentation method and system, aiming at solving the problem that the prior art does not consider the difference between the features of the data sets, so that the augmented data set is less helpful for the artificial intelligence method to more accurately achieve the target computer vision task. The present application comprises: defining an augmentation search space and operator differentiable parameters of the image data to be augmented; constructing a spatial search neural network model and training; performing relaxation sampling of the augmented operator obtained by training and normal distribution sampling of the transformation amplitude of the augmented operator, and normalizing the sampling results; and augmenting the image data to be augmented based on the final augmented operator and the transformation amplitude obtained by normalization. The present application learns the data augmentation strategy according to the characteristics of the data set itself, realizes fast and customized data augmentation, and thus helps the artificial intelligence method to more accurately achieve the target computer vision task.

The present application relates to a kind of human motion sequence synthesis method and system based on motion graph.The present application first extracts key frame from human motion sequence to construct motion graph, transition edge is added in motion graph, and the transition sub-sequence corresponding to transition edge is generated;Based on dynamic graph, human motion sequence completion task is designed, and a kind of transfer number related graph path search algorithm is used to find multiple feasible paths between start node and end node, so as to generate a set of diversified motion sequence completion results;For human motion sequence prediction task, the method of forward walking on motion graph starting from start node is used, and the method can return multiple possible end nodes, so that human motion prediction task is attributed to human motion completion task with some different end nodes.The present application can generate real and diverse human motion sequence, and has excellent generalization ability between different data.

The utility model discloses a multi-channel myoelectricity pressure conduction rectum electrode which comprises a rectum wall air bag assembly used for conducting myoelectricity pressure signal detection and transmission on a rectum wall and an anal canal air bag assembly used for conducting myoelectricity pressure signal detection and transmission on an anal canal area. The rectum wall air bag assembly and the anal tube air bag assembly are coaxially assembled according to the relative positions during detection, the anal tube air bag assembly is provided with a conductive part corresponding to the position of an anal tube part, and the rectum wall air bag assembly and the anal tube air bag assembly are each independently provided with an air guide pipe set used for inflating corresponding air bags to conduct pressure detection; the rectum electrode is provided with the rectum wall air bag assembly and the anal tube air bag assembly, can be used for pressure signal transmission between a rectum wall and diagnosis and treatment equipment and pressure signal transmission between an anal tube part and the diagnosis and treatment equipment at the same time, can support multi-dimensional evaluation and treatment of the rectum electrode, and enables diagnosis and treatment to have diversity and accuracy.

A method, system, equipment, and readable storage medium for load allocation across multiple units in a hydropower station are disclosed. This invention relates to the field of hydropower generation. Under the constraint of the total active power output of the entire station, an initial population is constructed within a safe range satisfying a preset unit vibration zone. Each individual in the initial population includes a set of load allocation schemes. For each individual, under preset rigidity and objective constraints, Pareto dominance iteration is performed to obtain a Pareto optimal solution set. The objective constraints include minimizing the total station's water consumption for power generation, the lifespan loss of unit equipment, the unit vibration zone crossing time, and the grid peak-shaving command response speed. For each candidate solution in the Pareto optimal solution set, a comprehensive score is determined based on the objective parameter value and preset weight coefficients. Based on the comprehensive score, a target load allocation scheme for the multiple units of the hydropower station is determined from all candidate solutions. This application ensures the safe operation of unit equipment while responding in real-time to changes in renewable energy output and meeting grid peak-shaving requirements.

The outdoor heat exchanger comprises a heat exchanger body, the heat exchanger body is provided with a heat exchange flow path, the heat exchange flow path is provided with a first main inlet and outlet and a second main inlet and outlet and comprises a first flow path, a second flow path and a third flow path, and the first end communicates with the first main inlet and outlet; the fifth end is communicated with the second main inlet / outlet; the gas-liquid separator is provided with a gas outlet, a first inlet and outlet and a second inlet and outlet, the second end and the third end are communicated with the first inlet and outlet, the second inlet and outlet is communicated with the sixth end, and the gas outlet is communicated with the fourth end and the first end; the first control valve is connected in series among the second end, the third end and the first inlet and outlet, and the second control valve is connected in series between the first end and the fourth end. According to the outdoor heat exchanger, the switching effect of different numbers of flow paths when the outdoor heat exchanger is in the refrigerating mode and the heating mode is achieved, so that the performance of the outdoor heat exchanger under different working conditions is improved.

The application discloses a traditional Chinese medicine hot air pressure therapeutic instrument, relates to the technical field of medical equipment, and solves the problems that the air pressure therapeutic instrument in the prior art cannot be inflated in sequence and is single in function. The device comprises a binding belt, an air pressure assembly installed on the binding belt, a medicine storage bag and a heater, a gas conveying pipe connected to the air pressure assembly, and the heater is located behind the medicine storage bag. The air pressure assembly comprises a plurality of air bags installed at equal intervals on the binding belt, a gas conveying channel communicated with the bottoms of the air bags, an exhaust channel arranged at the right side of the air bag, a piston arranged between the air bag and the gas conveying channel, and a spring sleeved on the piston, and the lowermost gas conveying channel is communicated with the gas conveying pipe. The device has diversity, the heat generated by the heater can assist the Chinese herbal medicine components in the medicine storage bag to better penetrate into the deep layer of the skin of a patient, the air pressure assembly, the heater and the medicine storage bag are used in cooperation, blood circulation can be promoted through mechanical pressure, the drug penetration and the heat therapy can be used in cooperation, and comprehensive treatment is achieved.

An air inflation table for positioning and locking a wafer box comprises an air inflation table seat for bearing equipment, an air inflation table assembly arranged on the air inflation table seat and used for fixing the wafer box, and a plurality of air measurement control devices located in the air inflation table seat and used for detecting air data. The inflation pedestal is externally connected with a gas conveying device used for conveying gas to the inflation pedestal, and the gas measurement control device is externally connected with control equipment used for controlling the equipment to move. The air inflation table assembly comprises an air inflation table base plate used for bearing a wafer box, a gripper arranged in the air inflation table assembly, a set of fixing assemblies arranged on the air inflation table base plate and a set of positioning assemblies arranged on the air inflation table base plate. The wafer box is fixed and locked through the gripper arranged on the inflation table substrate, so that the wafer box is prevented from moving up and down along with the impact of gas during inflation.

This invention relates to a protein sequence design method, apparatus, and storage medium based on the Graphormer algorithm. The method includes: representing the protein structure as a graph, using individual amino acids as nodes and the connections between amino acids as edges; extracting initial edge features and initial node features of the protein; concatenating the initial node features of the protein with a random matrix, adjusting the dimensions through a linear layer, and adding positional encoding information to obtain node features, which are used as input to the GPD model; concatenating the initial edge features of the protein with a matrix and then passing them through two linear layers to obtain edge features, which are embedded into the attention matrix of the GPD model; constructing and training a GPD model for designing protein sequences with a fixed backbone; and designing protein sequences based on the GPD model, node features, and edge features. Compared with existing technologies, this invention has a higher sequence recovery rate and higher design sequence diversity.

The Pareto solution search device is configured to be provided with: an evaluation value acquisition unit (1) that acquires, from a simulator, an evaluation value for each Pareto solution candidate in an envelope analysis method, the simulator calculates evaluation values in an envelope analysis method of M (M is an integer of 2 or more) Pareto solution candidates in a plurality of objective functions corresponding to a multi-objective problem solved by a genetic algorithm using the envelope analysis method; and a distance calculation unit (2) that calculates the relative distance between the M Pareto solution candidates. Furthermore, the Pareto solution search device is provided with: a Pareto solution candidate selection unit (3) that selects G (G is an integer greater than or equal to 1 and less than M) Pareto solution candidates from the M Pareto solution candidates on the basis of the relative distance calculated by the distance calculation unit (2) and the evaluation value acquired by the evaluation value acquisition unit (1); and a Pareto solution candidate generation unit (4) that regenerates (M-G) Pareto solution candidates different from the G Pareto solution candidates, using any one or more Pareto solution candidates among the G Pareto solution candidates selected by the Pareto solution candidate selection unit (3).

This invention relates to an impact-resistant structural component, an automobile, and a method for manufacturing the impact-resistant structural component, belonging to the technical field of automotive structural components. The impact-resistant structural component comprises, from top to bottom: a surface layer, an impact-resistant layer, and a bottom layer; the surface layer is a plastic matrix material; the impact-resistant layer includes a composite fiber material, which includes an anchoring portion and a filling portion in the thickness direction. The composite fibers in the anchoring portion are embedded in the plastic matrix material of the surface layer, anchoring the composite fiber material within the plastic matrix material and bonding it to the surface layer; the fiber gaps in the filling portion are filled with a shear thickener; the bottom layer is an injection-molded material layer, surrounding the bottom and sides of the impact-resistant layer, and directly contacting and fusing with the surface layer around the perimeter of the impact-resistant layer. This invention uses hot pressing and injection molding to form the impact-resistant structural component containing shear thickener, eliminating the need for pre-preparing a cavity structure to accommodate the shear thickener using mechanical methods. The structure is simple, the product has fewer parts, and is lightweight. Compared to the technique of filling a pre-prepared cavity with shear thickening fluid and then sealing the cavity, this method can significantly reduce the thickness of the product and provides greater design flexibility.

The application provides a training method of an action trajectory generation model, an action trajectory generation method and device. Action category feature extraction and action trajectory feature extraction are performed on a first action trajectory sample to obtain an action category feature vector and an action trajectory feature vector. Action trajectory prediction is performed based on the action category feature vector and the preprocessed action trajectory feature vector to obtain a first prediction feature vector, so that the first prediction feature vector is obtained based on the two dimensions of the action trajectory category and the action trajectory itself. The model parameters are iteratively updated based on the action category recognition result and the action trajectory discrimination result of the first prediction feature vector. The predicted action trajectory is not required to be consistent with the action trajectory sample, but only the action category loss and the action trajectory authenticity loss are considered to optimize the model parameters, so that the authenticity, controllability and action style diversity of the action trajectory output by the trained model can be ensured.

This application relates to the field of digital human technology, providing a method, apparatus, device, medium, and product for generating digital human video ringback tones. The method includes: determining a reference video based on reference audio; obtaining the motion trajectory of a reference figure in the reference video; filtering target videos from a video library based on the motion trajectory of the reference figure; determining at least one keyword in the lyrics of the reference audio; filtering each video in the video library based on the keyword to obtain motion change information of the figure in the video frame corresponding to the keyword; determining the motion trajectory of the digital human based on the motion change information; and merging the reference audio, target video, and digital human into a digital human video ringback tone. This allows for the combination of reference audio and target video, and through the motion performance of the digital human, makes the final generated digital human video ringback tone more interesting and attractive, providing users with a more personalized and innovative calling experience.

The utility model discloses an electric intraocular lens implanting system which comprises an injector outer shell, an injector rear shell, a push needle, a power system and a power supply system, the injector outer shell and the injector rear shell play a role in protection, the push needle is used for pushing out an intraocular lens, the power system is used for providing power for the whole injection process, and the power supply system is used for providing energy for the power system. The power system and the power supply system are installed in the injector outer shell, the power system is connected with the power supply system, part of the power system and the whole power supply system are wrapped in the injector rear shell, the tail end of the injector rear shell is provided with a USB charging outer hole, and the USB charging outer hole is connected with an external wired charger. The speed in the injection process is uniform, stable and controllable, and the deformation of the artificial lens is controllable, so that scratching and tearing are reduced, the risk in the implantation process is reduced, the implantation success rate is improved, in addition, a large amount of training on doctors can be reduced, and the workload of the doctors can be reduced.

The application discloses a handwritten character generation method and system for a single sample class and electronic equipment, relates to the technical field of handwritten character digitization, and comprises the following steps: training a variational autoencoder by using a sample real handwritten character image, obtaining a probability distribution of the variational autoencoder in a hidden space of the variational autoencoder, initializing a generator by using a decoder of the trained variational autoencoder, and initializing a discriminator by using an encoder; inputting a target real handwritten character image and a target computer printed character image into the above-mentioned pre-trained encoder to obtain corresponding hidden variables; aligning the mean and covariance of all hidden variables in the hidden space by using a CORAL transformation technology to obtain an initialized hidden variable set; and inputting the initialized hidden variable into the generator in the generative adversarial network to generate a new character image. The application can perform data augmentation on a sample extremely unbalanced handwritten character dataset, so that the generated small sample class sample has correctness and diversity.

The application relates to the field of device operation and maintenance, in particular to an operation and maintenance management method for a power supply device and related equipment. The operation and maintenance management method is applied to a communication conversion device, the communication conversion device is in communication connection with a field monitoring unit and a plurality of first devices respectively, and the method comprises the following steps: obtaining device data of at least one first device; analyzing the device data and determining target data to be converted and a processing level corresponding to the target data based on an analysis result; converting the target data into a first data frame conforming to a preset communication protocol based on a protocol mapping rule corresponding to the processing level, wherein the protocol mapping rule defines field mapping and encapsulation logic for encapsulating the target data into a data frame conforming to the preset communication protocol; and sending the first data frame to the field monitoring unit based on a data reporting rule corresponding to the processing level, so as to upload to a monitoring center device. The application can improve the expansion flexibility of an operation and maintenance system and reduce the system integration, maintenance and upgrading costs.