16results about How to "Increase engagement" patented technology

This application discloses a link switching method, apparatus, electronic device, and computer-readable storage medium, relating to the field of communication technology. The method includes: receiving link switching description information, which is obtained by a user through voice, text, or image input; performing intent recognition on the link switching description information to obtain link switching intent information; generating a link switching command based on the link switching intent information; and executing the link switching command to switch the current transmission link to a target transmission link. By performing link switching processing based on the user-input link switching description information, the method achieves a direct response to the user's link switching requests, increasing user participation and improving user experience. Furthermore, by recognizing the intent of the user-input link switching description information, the accuracy of link switching control is improved.

This utility model discloses a reducer device for emulsion drilling rigs, including a first mounting shell, a second mounting shell disposed on the first mounting shell, and fixing bolts disposed between the first and second mounting shells. It enables rapid fixing and disassembly of the reducer body without disassembling numerous related components, significantly simplifying the replacement process, shortening downtime, and reducing the impact on construction progress. In terms of maintenance, the ease of assembly and disassembly reduces reliance on confined operating spaces and the risk of secondary damage due to improper operation. Regarding costs, it reduces labor hours and labor costs; reduces wear and tear on surrounding components from repeated disassembly, lowering the probability of unplanned replacements; and eliminates the need to stock complete units, reducing inventory costs. Furthermore, the flexible fixing method facilitates adaptation to equipment upgrade needs without requiring modification or replacement of the entire machine, further reducing costs, making it particularly suitable for scenarios such as underground mining.

This invention discloses a digital therapy system for cognitive impairment based on multimodal interaction and dynamics. Through an interaction and data acquisition layer, multidimensional data is collected via gamified tasks in a gamified training environment, and preprocessed to obtain preprocessed multidimensional data. An intelligent analysis and decision-making layer is responsible for modeling, evaluating, and optimizing the preprocessed multidimensional data to generate rehabilitation strategies. An application and presentation layer provides dynamically adjusted training content, enabling objective, continuous, and fine-grained quantitative assessment of cognitive function. Based on the patient's real-time abilities and performance, truly personalized rehabilitation training content is dynamically generated and adjusted, enhancing the fun and patient participation in the training process, and improving rehabilitation efficacy and efficiency.

This invention discloses a constraint conversion device and a demonstration teaching aid for constructing the influence line of a multi-span statically determinate beam using the kinematic method. The device includes: a first connecting member for connecting and fixing a first rigid member; a second connecting member for connecting and fixing a second rigid member; several shear constraint conversion boxes of the same shape, height, and proportionally varying length and width, with adjacent shear constraint conversion boxes nested together to form a retractable shear constraint conversion box group; each shear constraint conversion box has a first pin hole, and after all shear constraint conversion boxes are nested and overlapped, all the first pin holes can be fixed by a first pin shaft; and a hinge constraint conversion track, one end of which is fixedly connected to the first connecting member, and the other end of which is hinged or fixedly connected to the shear constraint conversion box group. Advantages: This invention allows switching between shear constraints and hinge constraints; it allows students to assemble the required structural form and release the corresponding constraints, intuitively displaying the structural motion form and deepening students' understanding of the mechanism's motion mode under external forces.

The application discloses a cylinder residual pressure harm somatosensory device, which comprises a body, a test part arranged on the top of the body, first and second clamping plates arranged on the top of the body and oppositely arranged on the two sides of the test part, a gas path driving unit comprising a gas source, a valve control assembly and a cylinder, the gas source being connected with first and second cavities of the cylinder through the valve control assembly, and an output end of the cylinder being coupled with one of the first and second clamping plates to drive the first and second clamping plates to move in the direction of approaching or moving away from each other, a test piece arranged on the test part, an inductor for detecting objects on the test part except the test piece, and a controller for controlling the valve control assembly to work according to the sensing result of the inductor.

This invention discloses a pH-responsive, self-separating, fully biodegradable lunchbox material and its preparation method, belonging to the field of biodegradable lunchbox technology. The pH-responsive, self-separating, fully biodegradable lunchbox material comprises: a starch base layer; a polylactic acid (PLA) barrier layer; and a dynamic covalent bond interface layer with a thickness of 20-50 μm located between the starch base layer and the PLA barrier layer. The dynamic covalent bond interface layer is formed by dynamic cross-linking of hydroxyl groups in starch molecules with carboxyl groups at the ends of PLA chains through borate ester bonds (B–O), wherein boric acid serves as the cross-linking medium, and the cross-linking density gradually increases from 0.3 mol / kg on the starch base layer side to 0.5 mol / kg on the PLA barrier layer side. This pH-responsive, self-separating, fully biodegradable lunchbox material helps to achieve high sealing performance during its service life, rapid self-separation after disposal, and visualization of the degradation process.

The application discloses a landscape design system based on artificial intelligence human-computer interaction, which comprises a multi-modal analysis module for extracting keywords and semantic description and generating user intention data; a structure segmentation module for processing site images, generating semantic segmentation mask images, and combining user intention data to construct structure control data; a text prompt module for converting user intention data into text generation prompt information; a diffusion generation module for receiving text generation prompt information and structure control data to generate a landscape design graph; an interactive feedback module for displaying the landscape design graph, updating semantic segmentation mask images and text generation prompt information, and generating control condition data; a three-dimensional modeling module for three-dimensional reconstruction to generate a three-dimensional landscape representation; and a space feedback module for extracting space parameters, outputting ecological analysis results, and feeding back to an interactive interface. The application realizes intelligent optimization of multi-modal intention-driven landscape graph generation and three-dimensional structure modeling.

The utility model provides a kind of electric tricycle rear axle power transmission device, it is related to electric traffic tool field, the utility model includes rear axle main body, two rear axle rods and transmission case, the utility model is set by setting lubricating device, during the use of electric tricycle, can periodically start electric telescopic link drive piston plate to one end movement, then the lubricating oil inside oil tank extrusion into flow guide pipe, then make it enter the inside of atomizing nozzle and spray, simultaneously start motor again drive atomizing nozzle in the inner wall of support back and forth rotation, lubricating oil is evenly applied on the outer surface of bevel gear ring block, then under the meshing rotation of bevel gear ring block and bevel gear, lubricating oil can be evenly applied on bevel gear, lubrication maintenance treatment is carried out, to slow down the aging and corrosion of bevel gear and bevel gear ring block outer surface, avoid damage, improve meshing degree to ensure the safety of vehicle, improve the service life of vehicle.

The application provides a balance model, and relates to the technical field of balance models. The modularized structure of the main beam structure, the tray suspension structure and the base structure and the like provided by the application not only realizes structural diversity, but also provides rich assembly and disassembly possibilities, meets the needs of users for balance structure innovation and changes, this design makes the balance applicable to more diversified teaching and entertainment activity scenes, improves the participation and experience of users, enhances the interactivity and operability of the balance, not only stimulates the learning interest of students, but also cultivates their hands-on ability and innovative thinking, and adds more fun and challenges to teaching and entertainment activities.

The application relates to an intelligent content processing system based on a large model and a semantic vector, which comprises a user content preprocessing module, a user content search service module, a user content access processing module, a user content recommendation module, a user comment, opinion and dynamic classification and statistics module of a scroll bar and a user sensitive word and sentence analysis module and the like. The application also relates to a processing method. The intelligent content processing system based on the large model and the semantic vector and the method thereof adopt the application, automatically extract the abstract, the main body and the theme of the content through the large model, generate the semantic vector, combine the traditional inverted index to build a hybrid retrieval service and realize the deep fusion of keyword matching and semantic understanding. Meanwhile, the interest model is dynamically constructed based on the user behavior, various strategies are fused to realize accurate personalized recommendation, a double-layer mechanism of DFA rule and semantic vector matching is adopted for intelligent content auditing and classification, and the intelligent level, the accuracy and the system efficiency of the content processing are significantly improved.

The application discloses a self-adaptive tooth entering transition device, a rack rail track and a transition system. The self-adaptive tooth entering transition device comprises a transition section, which is arranged in front of a rack rail section and is used to drive a train gear to rotate to the same linear speed as a train steel wheel. Before the train enters the rack rail from the general rail, the train gear is driven to rotate in advance in the transition section, and the linear speed of the train gear is made to be the same as the linear speed of the train steel wheel. When the train enters the rack rail section, the direct engagement with the rack rail can be realized, so that the impact and abrasion of the rack rail section during the tooth entering are avoided, the efficiency and stability of the rack rail vehicle when entering the rack rail section are improved, and the self-adaptive tooth entering transition device has important popularization significance.

This invention belongs to the field of display interaction technology and provides a pointing interaction method and system based on hidden QR code embedding. Several QR code images are hidden and embedded in the display screen of the target screen. These QR code images utilize the human eye's flicker fusion effect, displaying frames alternately on the target screen according to a preset refresh rate, making the QR code images invisible to the human eye. In response to scanning and capturing by a smartphone camera, the QR code images are extracted and recognized. Based on the extracted and recognized information, the coordinates of the smartphone camera's optical center on the screen are calculated, obtaining the corresponding pointing position of the user on the screen. A cursor pattern that moves with the smartphone is displayed at the corresponding coordinate position, realizing pointing positioning of the smartphone on the display screen. This invention realizes pointing positioning function based on a smartphone on the display screen.

This invention relates to an algorithm-driven process safety decision tree generation and traceable output method and system for standard gas production, belonging to the interdisciplinary field of artificial intelligence and industrial control. The method includes: acquiring input data related to the standard gas production task, wherein the input data includes at least standard clauses retrieved from a local knowledge base, gas property parameters obtained from a property database, and order requirements and equipment parameters; calling a local algorithm function to accurately calculate key physical quantities; mapping the calculation results to a rule base to dynamically generate a process safety decision tree, and binding calculation evidence and standard clause references to each decision node; generating a structured operation list and emergency plan based on the decision tree, and embedding traceable metadata. This invention transforms process decision-making from experience-driven to evidence-driven, achieving traceability and verifiability of the decision-making process, and significantly improving the safety, consistency, and automation level of standard gas production.

This invention relates to the field of medical management system technology, specifically disclosing a prognostic management system for patients with autoimmune diseases. It adopts an edge-cloud collaborative architecture, comprising a multimodal edge data acquisition and preprocessing module, an edge-end real-time status monitoring module, a cloud-based progressive prognostic assessment module, an intervention intensity matching and adverse reaction early warning module, an intervention effect closed-loop correction and federated learning module, and a doctor-patient shared decision-making and data feedback module, all connected sequentially. This invention simultaneously collects multi-dimensional patient data, achieving a comprehensive understanding of the patient's condition. Simultaneously, it performs preliminary data quality control and real-time status monitoring at the edge, reducing the computational burden on the cloud and enabling timely identification of sudden abnormalities in the patient's condition and triggering local early warnings. By calculating the effective contribution coefficients of each modality of data, the impact of different data on prognosis can be dynamically assessed, improving the effectiveness of data utilization.

The application provides a script-based virtual-real fusion guide method and system based on Beidou positioning, and relates to the technical field of intelligent travel guide, which comprises filtering and calibrating the user position collected through Beidou positioning and collecting real scene pictures; an interactive framework is constructed, and the node content is triggered when the deviation between the user position and the node position is not greater than the deviation threshold; the virtual character is called according to the node content to explain the real scene pictures, and the interactive task is published in combination with the behavior data of the user; the emotion recognition is performed on the node content, the real scene pictures, the behavior data and the interactive task to generate emotion features, which are input into an AI composition model to output scene music; the interactive interface of the virtual character and the interactive task is fused with the real scene pictures based on a fusion rendering algorithm, and the guide picture is output and the scene music is played synchronously, so that the script-based virtual-real fusion immersive guide based on Beidou high-precision positioning can be realized, and the tour experience of tourists and the operation efficiency of the scenic spot can be greatly improved.

The application discloses an inter-provincial spot transaction carbon footprint tracking method, system and device based on a blockchain, and belongs to the technical field of electric power. The carbon footprint tracking method comprises the following steps: collecting inter-provincial electric power spot market cross-provincial electric power transaction results through a blockchain, and storing the results in the proxy accounts of each power generation province and power purchase province in a blockchain business; combining the inter-provincial electric power spot market clearing results, modeling carbon emission allocation of inter-provincial electric power spot transactions, and obtaining a carbon emission allocation coefficient; according to the proxy account information of each power generation province and power purchase province, the inter-provincial electric power spot market clearing results and the carbon emission allocation coefficient, evaluating the whole process of carbon production, carbon transfer and carbon allocation through a smart contract, and recording the whole process in the blockchain; and according to the results recorded by the smart contract, forming unalterable carbon footprint information in the blockchain through a chain structure.