26results about How to "Keep smooth" patented technology

The invention belongs to the technical field of electric power data security management and intelligent question answering, and particularly relates to an electric power data security policy large model question answering system and method based on relation pooling. The system comprises a power data security policy knowledge base, a language model, a question processing module, an answer generation module and a user output module. Data of the electric power data security policy knowledge base comes from an electric power data security policy file; the language model converts a natural language problem into a structured query for knowledge base retrieval; the question processing module retrieves policy terms related to the natural language question to serve as retrieval results; the answer generation module generates a final answer according to the natural language question and a retrieval result of the knowledge base; by introducing the intelligent question-answering system combining the large language model and the knowledge base, the problems of low efficiency, inaccurate interpretation, incapability of dynamically updating and the like in the existing power data security policy query and management are solved.

The invention discloses a cell image segmentation method, and relates to the technical field of cell analysis, and the method comprises the following steps: S1, image acquisition; s2, processing optical artifacts generated by imaging of the phase contrast microscope; s3, processing interference of impurities and debris in the cell image; in the method, a phase contrast microscope and an optical coherence tomography microscope are combined to obtain a cell image, three-dimensional structure information of an OCT image is utilized to assist in correcting artifacts generated by imaging of the phase contrast microscope, and the artifacts are processed based on phase recovery and filtering and texture feature matching and repairing. According to the method, the interference of impurities and debris is removed by applying a diffusion and repair method based on a partial differential equation and a machine learning classification and reconstruction method, so that the cell image quality is effectively improved, the interference of artifacts and impurities on subsequent analysis is reduced, and a reliable image data basis is provided for cell image segmentation and cell morphology analysis.

The invention discloses a virtual fitting video generation method, a model training method, electronic equipment and a computer readable storage medium. The video generation method comprises the following steps: acquiring a human body video and a costume picture corresponding to target costume; extracting target clothing features and human body features corresponding to the video frames; fusing the target clothing feature with each human body feature in a spatial dimension; performing feature adjustment on the target clothing feature based on each human body feature to obtain each human body matching clothing feature matched with the human body in each video frame; and fusing each space fusion feature and each human body matching clothing feature in a time dimension to obtain a time fusion feature, and obtaining each human body try-on video frame on which the target clothing is tried according to the time fusion feature. Through the scheme provided by the invention, the generated virtual try-on video has better inter-frame continuity and fluency, so that the authenticity of the final virtual try-on video is improved, and the virtual try-on effect is better.

The invention discloses a commodity recommendation system based on artificial intelligence, and the system comprises a user behavior tracking module which is used for collecting and processing the multi-source behavior data of a user; the commodity feature extraction and fusion module is used for acquiring and analyzing multi-modal information of commodities; the dynamic updating module is used for adjusting a recommendation list in real time according to instant user behaviors and long-term preferences in combination with short-term memory and long-term memory; the situation awareness module takes external factors such as time, place and weather as input; the explanatory enhancement module is used for adding an explanatory layer for a black box model by using an explanatory machine learning model; the personalized sorting optimization module is used for dynamically adjusting the feature weight and improving the click rate and the conversion rate; and the privacy protection module is used for protecting user privacy by adopting a differential privacy technology. According to the commodity recommendation system and method provided by the invention, many problems existing in a traditional recommendation system are overcome, and a more efficient, more intelligent and safer commodity recommendation service is realized.

The invention belongs to the field of sequence recommendation, and particularly relates to a contrast learning sequence recommendation method and system based on time interval data enhancement. The method comprises the following steps: acquiring original sequence recommendation data, wherein the original sequence recommendation data is a user behavior sequence of a plurality of users; dividing each user behavior sequence into a plurality of subsequences, and determining the longest uniform subsequence according to the time standard deviation and the sequence length of each subsequence; replacing and inserting the longest uniform subsequence in each user behavior sequence, and replacing the longest uniform subsequence in different user behavior sequences to obtain enhanced sequence recommendation data; wherein the enhanced sequence recommendation data is used for enhancing training of a contrast learning sequence recommendation model. According to the method, the uniformity of the global sequence and the local sequence is considered. By inserting new items between related items, it can be ensured that the time difference of local sequences is reduced, which helps to better capture user interest changes in a short term. And selecting the longest uniform sub-sequence to ensure that the longest uniform sub-sequence has enough similarity with the global sequence. And the inserted items are more similar to surrounding items, so that the consistency and coherence of recommendation can be kept. Therefore, the accuracy of the contrast learning sequence recommendation model is further ensured.

The present invention relates to the technical field of cardboard shredding, and discloses a cardboard shredder, comprising a workbench, a support frame is fixedly connected to the top of the workbench, a shredding box is fixedly connected to the top of the support frame, two opposing pressure rollers are rotatably connected to the inside of the shredding box, a plurality of shredding blocks are fixedly connected to the outer walls of the two opposing pressure rollers, a lower hopper is fixedly connected to the top of the shredding box, a transmission mechanism is arranged at the bottom of the shredding box, a separation assembly is arranged at the bottom of the transmission assembly, a vibration assembly is arranged between the transmission assembly and the separation assembly, and the transmission assembly continuously transports the shredding by allowing the shredded debris to enter the transmission assembly, thereby avoiding accumulation that causes the cardboard fragments and pulp in the debris to be unable to be completely screened, and during the transmission of the debris, the cardboard fragments and the pulp will be screened and separated, so that the screening process can be kept unobstructed, and the continuity and efficiency of the pulp preparation process can be ensured.

The utility model discloses a water-repellent zipper which comprises a first zipper tape and a second zipper tape which are oppositely arranged, and zipper teeth are arranged on the edges of the first zipper tape and the second zipper tape respectively. The zipper head is matched with zipper teeth on the first zipper belt and the second zipper belt and used for controlling opening and closing operation of the zipper. The outer edges of the upper end face and the lower end face of each zipper tooth are respectively provided with a layer of rubber ring, the rubber rings are directly fixed to the surfaces of the outer edges of the zipper teeth through a thermal forming technology, and the rubber rings are firmly connected with the zipper teeth through the material viscosity of the rubber rings. The zipper is suitable for application scenes requiring short-time water-repellent performance, such as backpacks, sportswear, outdoor articles and the like, moisture permeation can be effectively prevented on the premise of low cost, and meanwhile opening and closing smoothness and durability of the zipper are kept.

This invention proposes a psychological diagnosis and treatment dialogue method based on dynamic knowledge evolution and adaptive retrieval, belonging to the fields of natural language processing and intelligent medical technology. The method includes constructing a psychological counseling generation model, an urgency prediction module, and a background process auxiliary model; initializing a patient knowledge base; sending the patient's current dialogue input to the background process auxiliary model to extract key information and determine whether retrieval is needed; if no retrieval is needed, the psychological counseling generation model generates a response, and the current dialogue ends; otherwise, the retrieval yields a set of candidate structured memory units, which are adaptively reordered to obtain context information; the context information is concatenated with the current dialogue input and sent to the psychological counseling generation model to generate a therapeutic response conforming to psychological counseling standards; and the knowledge base undergoes dynamic evolution and incremental updates. This invention overcomes the limitations of the traditional "static profile" of dialogue systems, achieving long-term continuity and dynamic adaptability of diagnostic and treatment memory.

The utility model relates to the related technical field of spiral welded pipe production auxiliary equipment, and one embodiment of the utility model provides a welding wire feeding frame for spiral welded pipe production, the welding wire feeding frame comprises a bottom plate and a bottom frame, the bottom frame is fixed on the surface of the bottom plate, a winding roller is arranged on the bottom frame, a clamping mounting assembly is arranged in the bottom frame, and vertical frames are fixed on the surface of the bottom plate; the tightening assembly is arranged on the vertical frame and comprises a pair of grooves, the grooves are formed in the two ends of the top of the bottom frame, a plurality of rolling wheels are rotationally connected into the grooves, and the winding roller is placed on the rolling wheels. By means of the technical scheme, the technical problems that in the prior art, a welding wire feeding frame is poor in flexibility, and the height of a winding roller cannot be adjusted are solved.

The utility model belongs to the technical field of building decoration, and particularly relates to an assembly type skirting line closing-up structure which comprises a bearing piece, the cross section of the bearing piece is arranged to be in an L shape, first slopes are arranged at the two ends of the bearing piece, the dip angle of each first slope is 45 degrees, first positioning grooves are formed in the first slopes, and the first positioning grooves are matched with the first positioning grooves. A splicing piece is inserted into the first positioning groove and is connected with a skirting line; a protection plate is clamped to the corner of the outer side of the bearing piece. According to the structural design of the skirting line, the mode that the positioning strips and the positioning columns are combined is adopted, and the connection stability between the skirting line and the bearing piece is enhanced through the design; by means of the two centrosymmetric positioning columns and the corresponding inserting grooves, it is guaranteed that the splicing piece and the skirting line are in accurate butt joint, and displacement or looseness in long-term use is effectively prevented; by means of the stable connection mode, the problem that gaps are easily formed in corners and corners of a traditional skirting line is solved, and the overall attractiveness and continuity of the decoration effect are kept.

The utility model relates to the field of motor shell cleaning, in particular to a motor shell cleaning device which comprises a frame body, a lifting air cylinder is installed at the top end of the frame body, a pressing plate is installed at the lower end of the lifting air cylinder, a cleaning assembly is installed on one side of the frame body, and conveying assemblies are arranged on the two sides of the cleaning assembly. A guide assembly is installed at the end, away from the cleaning assembly, of the conveying assembly, and a suction pump and an air supply assembly are arranged on the two sides of the end, away from the conveying assembly, of the guide assembly. At the moment, the lower rotating disc synchronously drives the motor shell to rotate, along with rotation of the motor shell, the rodless air cylinder can drive the brush to ascend and descend in a reciprocating mode through the sliding block to clean the outer wall of the motor shell, cleaning water can be sprayed to the outer wall of the motor shell through the spray head, and the brush can better clean the motor shell conveniently.

The invention relates to the technical field of winding, in particular to a take-up box which comprises a shell, a take-up reel and a take-up and pay-off structure. The shell comprises an upper shell and a lower shell, the take-up reel is of a cylindrical structure, double annular grooves which are parallel to each other and concentric with the cylindrical structure are formed in the periphery of the cylindrical structure, an annular partition plate concentric with the cylindrical structure is arranged between the double annular grooves, and the take-up reel is used for guiding and winding double wires. The take-up and pay-off structure comprises a coil spring, and the take-up reel can rotate in the forward direction and the reverse direction through stretching and resetting of the coil spring so that synchronous pay-off and synchronous take-up of the double wires can be achieved. A take-up reel of the take-up box is of a cylindrical structure, and double annular grooves which are parallel to each other and concentric with the cylindrical structure are formed in the periphery of the take-up reel. By means of the design, synchronous rotating take-up and pay-off of the two wires are facilitated, in the take-up and pay-off process, the two wires are wound around the different annular grooves respectively, and the possibility that the two wires intersect and are wound is effectively avoided.

The invention discloses a tooth repair sander, and relates to the technical field of oral cavity cleaning, the tooth repair sander comprises a sander main body, a grinding head and a bending mechanism, the bending mechanism is arranged at the bottom end of the sander main body, and the bending mechanism comprises a fourth rotating shaft rotatably connected to the bottom end of the sander main body; a first transmission gear is fixedly connected to the lower end of the fourth rotating shaft, a second rotating shaft is rotatably connected to the left side of the arc surface of the lower end of the sander body, a rotating seat is fixedly connected to the bottom end of the second rotating shaft, a second transmission gear is fixedly connected to the middle section of the outer surface of the second rotating shaft, and a connecting rod is inserted into the arc surface of the rotating seat; a plurality of connecting rods are arranged, every two connecting rods form a group, and a flexible push block is fixedly connected between the ends, away from the rotating seat, of every two vertically adjacent connecting rods, so that the grinding head can smoothly touch and effectively grind the inner side area of the tooth, and the overall flexibility and accuracy of tooth grinding operation are improved.

This application provides a method and system for detecting heavy metal pollution migration in abandoned mining areas. The method involves collecting soil electrical impedance data from the abandoned mining area to the observation area using an intelligent impedance sensor. Based on this data, the impedance change information of each potential pollution unit is determined, and a heavy metal pollution migration model is constructed. Dynamic migration resistance for different potential migration channels is generated based on the pollution migration model. Source similarity is determined based on all isotope ratio information. Time-varying path inversion is performed on the pollution migration model based on all dynamic migration resistances and source similarity to obtain the dynamic migration risk of heavy metals in multiple main migration channels. The detection strategy for heavy metal pollution migration in each main migration channel is adaptively adjusted based on all dynamic migration risks. Using the scheme of this application, detection lag caused by dynamic changes in environmental factors can be avoided.

A method, system, electronic device and storage medium for recommending live broadcast materials, relating to the field of live broadcast. In the method, the host's voice is obtained, the voice is converted into text, and the text is segmented to obtain multiple first keywords to form a keyword set; the multiple first keywords are scored according to the similarity score with the live broadcast theme, the word frequency score and the score of matching with preset hot words, and the first preset number of the first keywords with the highest score are selected as the second keywords; according to the second keyword, the material library is searched to obtain the material information to be selected; according to the context of the live broadcast and the live broadcast theme, the material with the highest matching degree is selected from the material information to be selected for recommendation. The implementation of the technical solution provided by the present application improves the accuracy and timeliness of live broadcast material recommendation.

The utility model belongs to the technical field of network security, and particularly relates to a network security isolation device which comprises a box body, the outer wall of the box body is sleeved with a box door, the outer wall of the box door is fixedly connected with a handle, the outer wall of the box body is provided with a ventilation net, and the outer wall of the box body is provided with a sliding device. And a rotary cleaning device is arranged on the outer wall of the box body and comprises a mounting seat. According to the network security isolation device, a rotating cleaning device is arranged, a driving motor is started, the driving motor works to drive a rotating rod fixedly connected with an output shaft to move, two sets of threaded sections are arranged on the rotating rod, two sets of sliding blocks oppositely move on the two sets of threaded sections, and the movement of the two sets of sliding blocks drives a hinged plate to swing; the cleaning plates on the hinged plates are controlled by the two sets of hinged plates to conduct swing cleaning, the ventilation net can be cleaned regularly, and the good performance and appearance of the ventilation net are guaranteed.

The invention relates to the technical field of three-dimensional modeling, and discloses an oblique photography and laser point cloud multi-source aerial triangulation fused live-action three-dimensional modeling method, which comprises the following steps: step S101, constructing a local elevation field and calculating a slope direction; step S102, extracting a vertex cracking chain; step S103, fitting a drift driving function; step S104, updating the pose and geometric coordinates of the camera; step S105, re-parameterizing the local texture parameter coordinates; and step S106, outputting the live-action three-dimensional model. The method adapts to canyon height difference and corridor weak geometric scenes, and the complementary advantages of oblique photography images and laser point clouds are coordinated through the coherent process of multi-source data space-time unification, structural feature extraction, geometric observation fitting, joint optimization and topological repair; and staggered layers in the slope direction caused by cross-modal drift are inhibited in a targeted manner, and grid topology cracks and vertex cracking are eliminated, so that the suitability of texture mapping and a geometric structure is improved.

The utility model provides a kind of clamp magnetic ring device and winding machine, wherein, clamp magnetic ring device includes mounting seat and be set on mounting seat and be used for the first clamp magnetic ring component for clamping magnetic ring circumferential two ends;First clamp magnetic ring component includes a pair of magnetic ring clamp;Magnetic ring clamp includes first abutment and a pair of second abutment, and the width of second abutment on magnetic ring axial end face is 0.3mm-20mm.The utility model provides a kind of clamp magnetic ring device by a pair of magnetic ring clamp limit winding area, ensure that unit wire is wound in specified area, to ensure that the density and tightness of coil reach design requirement;First clamp magnetic ring component is applicable to different inductance processing by controlling the width of second abutment, when winding single-coil inductance, try to reduce the space of magnetic ring winding position occupied by magnetic ring clamp, reduce the influence of magnetic ring clamp to wire winding, to ensure the uniformity and consistency of coil winding on magnetic ring, to improve winding quality.

The invention discloses a large model question and answer optimization system and method combining a performance function and slot filling, and the method comprises the steps: recognizing and filling key information (such as time, place, figure and the like) in a query through slot filling, and combining with a query intention to call a corresponding performance function or execute a specific logic to complete a task. The problem that the intention of the user cannot be understood due to the fact that the user insists on the own and repeatedly makes the same wrong answer for multiple questions of the same question in the application scene of the existing large language model is effectively solved, so that the intention of the user can be more accurately understood when the large model processes the questions of the user; according to the method and the device, the questions of the user can be answered by calling the performance function more professionally, continuity and consistency can be kept in multiple rounds of questions and answers, smoother user experience is provided, and the overall questions and answers effect is optimized.

The utility model relates to a sound equipment silicon rubber case with hidden hanging lugs in the sound equipment silicon rubber case field, which comprises a case body, an accommodating cavity used for accommodating a sound equipment is formed in the case body, an opening communicated with the accommodating cavity is arranged outside the case body, accommodating grooves which are oppositely arranged are arranged on the case body, hanging lug parts are formed at the end parts of the case body, and the hanging lug parts are arranged in the accommodating cavity. One end of the hanging lug part is connected with the inner wall of the containing groove through an elastic part, the other end of the hanging lug part is provided with a hanging hole used for allowing a hanging rope to penetrate through, and the interior of the hanging lug part is connected with a reinforcing piece in a co-injection mode. When lifting of the hanging hole is loosened, the hanging lug part can be stored in the storage groove under elastic reset of the elastic part, hidden storage of the hanging lug is achieved, attractiveness and simplicity of the overall appearance of the sound box silicon rubber case are enhanced, meanwhile, the durability of the hanging hole in the hanging process is improved, and the service life of the hanging hole in the hanging process is prolonged through co-injection of the reinforcing piece and the hanging lug part.

This invention relates to the field of data management and optimization technology, specifically a theme-driven 3D immersive sound field big data management system. It includes analyzing the spatiotemporal links of the sound field and the trajectory of the sound source listening point, identifying continuous conflict transmission paths in parameter mapping, rearranging time nodes to generate a priority scheduling table, measuring the scheduling response pressure within densely arranged cycles, and finally integrating the spatial and temporal scheduling relationships of the entire segment to generate a full-scene sound field scheduling basis set. This invention constructs a chain connection between the sound source and the listening point displacement to enhance the traceability of parameter changes, identifies and organizes parameter diffusion trajectories by combining transmission path identification, and coordinates node time reconstruction and rhythm adjustment to ensure that parameter scheduling and spatial changes are coordinated. Simultaneously, it divides cycles and marks pressure based on update concentration and spatial density, thereby reducing response fluctuations caused by local updates, ultimately ensuring the scheduling balance and coherence of multi-dimensional sound field data in a dynamic environment.

This patent relates to a method, system and medium for generating a simulation test scene for anti-intelligent camouflage, which includes: step 1: establishing a target model appearance database and configuring the target model; step 2: building a geographical environment model and configuring the geographical environment; step 3: building a weather model and configuring the meteorological environment; step 4: establishing a camouflage database, configuring the camouflage style, and realizing the generation of a camouflage simulation test scene; step 5: based on the camouflage simulation test scene, rendering the camouflage to the surface of the target model, transforming the target three-dimensional position to the two-dimensional coordinates of the image, and generating a test data set for camouflage effect evaluation. The present invention can realize the simulation of large-scale anti-intelligent camouflage tests and automatically realize the optimization task of arbitrary camouflage data.

The utility model discloses an air port bottom box capable of discharging air evenly, and belongs to the technical field of fresh air systems. The air port bottom box comprises an air bellow, an air outlet is formed in the bottom of the air bellow, and an air valve connector is fixedly installed at the rear end of the air bellow; the fixing buckles penetrate through the through holes to be slidably inserted into the fixing bases, the elastic clamping pieces are extruded to deform, after the barbs slide to the clamping grooves along the inner walls of the inserting grooves, the barbs are driven by elastic restoring force to be embedded into the grooves to form mechanical interlocking, and then the flow stabilizing plate can be fixedly installed in an air bellow; the vertically-arranged steady flow plate divides airflow through evenly-distributed ventilation holes, the laminar flow effect is formed, uniform diffusion of the airflow is achieved, the uniformity of air outlet is guaranteed, a quick disassembly structure composed of an elastic clamping piece and a barb is matched with a clamping groove and used for achieving quick installation or disassembly of the steady flow plate, the steady flow plate is convenient to replace in time for maintenance and cleaning, and the service life of the steady flow plate is prolonged. And the smoothness and cleanliness of the internal flowing environment are kept, and the air outlet efficiency can be improved.

The invention relates to a video generation method and device, a vehicle, a chip and a storage medium, and belongs to the field of application of an image processing technology to vehicles. The method comprises the following steps: in response to a modification instruction for a three-dimensional reconstruction scene, determining modification information for modifying the three-dimensional reconstruction scene from an original scene to a target scene; performing video rendering on the three-dimensional reconstruction scene based on the modification information to obtain an initial video in the target scene; performing feature extraction on the initial video to obtain video features, and performing feature extraction on each initial video frame in the initial video to obtain image features; and generating a target video in the target scene based on the video feature and the image feature of each initial video frame in the initial video. Therefore, when the video is generated, the consistency of cross-frame details can be adaptively kept, and the problems of flicker, texture drift, illumination jump and the like caused by frame-by-frame processing can be avoided, namely, the time sequence stability of the target video is improved.

This utility model relates to the technical field of lithium battery slurry mixing equipment, specifically disclosing a lithium battery slurry mixing equipment with a multi-layer mixing structure. It includes a screw mixer body, a fixed shell fixedly installed on one side of the outer wall of the screw mixer body, and a premixing tank embedded at the top of the fixed shell. A guide hopper is inserted into the top of the premixing tank, and a stirring mechanism is provided inside the premixing tank. The stirring mechanism includes a stirring motor embedded in one side of the outer wall of the premixing tank. This utility model uses a rotating drum and a filter screen to drive the material to undergo centrifugal motion, and a connecting rod to drive the stirring rod, further stirring the material ejected from the rotating drum. This, combined with the screw stirring of the screw mixer body, achieves multi-layer mixing, dispersing and mixing the materials, ensuring thorough mixing of various materials, guaranteeing the uniformity and stability of the slurry, and thus ensuring the quality of the lithium battery slurry.

The utility model discloses a high-bed sheep house structure for Hu sheep breeding, and belongs to the technical field of Hu sheep breeding. In order to solve the problems that drying heat gas flows back and dirt of a conveying belt needs to be cleaned in time, the top of a thin plate is connected to an excrement recycling chamber through a hinge, the excrement recycling chamber can be easily isolated from a breeding chamber through the design of the light thin plate, excrement can easily knock open the thin plate when falling off and falls into the excrement recycling chamber, and the excrement recycling chamber is convenient to use. Meanwhile, when drying is conducted in the excrement recycling chamber, generated heat and fermentation gas cannot enter the breeding chamber, a spraying opening of a spraying head vertically faces the bottom of the conveying belt upwards, and a brush head of a cleaning brush is vertically arranged upwards and attached to the bottom of the conveying belt; the spraying head and the cleaning brush can remove excrement and sundries attached to the conveying belt, the conveying belt is kept clean and smooth, the problem that follow-up cleaning is troublesome due to the fact that the excrement adheres to the conveying belt for a long time is solved, and meanwhile the labor intensity of Hu sheep breeding personnel is reduced through automatic cleaning.