355results about How to "Guaranteed experience" patented technology

The invention discloses a short video advertisement putting optimization evaluation method based on deep learning, and relates to the technical field of advertisement putting, and the method collects user behavior data in real time, constructs a dynamic user portrait, enables an advertisement system to adjust the advertisement content and putting strategy in time according to the interest change of a user, improves the correlation of advertisements, and improves the advertisement putting efficiency. Meanwhile, user behavior mode data and advertisement content labels are subjected to multi-dimensional matching, and the matching degree of the advertisements and user interests is calculated by combining cosine similarity with a weighting algorithm, so that advertisement recommendation is more personalized and accurate, the advertisement click rate and conversion rate are greatly improved, and the advertisement recommendation efficiency is improved. Meanwhile, the optimal opportunity of advertisement display is defined by analyzing the exit tendency of the user and the advertisement clicking tendency, it is guaranteed that the advertisement can be displayed at the moment when the user is most likely to interact and click, and the problem of low conversion rate caused by poor opportunity in a traditional method is solved.

The invention provides a 5G network intelligent switching management method based on artificial intelligence, and the method comprises the following steps: collecting and processing network related data, and obtaining a network data set; constructing a switching demand prediction model used for predicting network switching time and a target and a switching effect prediction model used for predicting network performance after switching; optimizing the initial switching strategy in combination with reinforcement learning to obtain an optimal switching strategy; deploying a network switching engine model on the edge computing node, and adjusting an optimal switching strategy in real time according to the network environment change; a virtual simulation digital environment is constructed for network simulation, an optimal switching strategy is evaluated according to the simulated virtual network environment, and then a network switching engine model is optimized in real time according to an evaluation result. According to the invention, the intelligent switching decision is realized, the precision and efficiency of the switching decision can be improved, the network adaptability and diversified requirements are enhanced, and the user experience is improved.

The invention provides an Internet of Vehicles key information classification early warning method and a vehicle-mounted device. The Internet of Vehicles key information classification early warning method comprises the steps: acquiring Internet of Vehicles information of a target vehicle; determining current driving state information of the target vehicle according to the Internet of Vehicles information; and determining the type of information sent to the target vehicle according to the driving state information. According to the invention, the information with different emergency degrees can be sent to the user according to the current driving state information, multi-channel grading early warning is realized according to the information type, and the effects of assisting driving, promoting safety and improving user experience are achieved.

The invention discloses a mobile terminal offline bidirectional data synchronization method and system, and relates to the technical field of data synchronization processing, and the method comprises the following steps: initializing a whole table synchronization mechanism, and establishing a file mapping structure; a user performs data operation in an offline state, records data operation details and stores the data operation details in a local cache; when the network connection is recovered, a whole table synchronization mechanism is started, data compression and partitioning are performed, a synchronization request is sent to a server, and segmented data transmission is performed; after receiving the data, the server performs data storage and management by using a file mapping mechanism; detecting potential conflicts by utilizing a multi-version parallel management mechanism, carrying out conflict resolution, merging data with local data after the conflict resolution, and confirming that synchronization is completed to a server; after it is confirmed that all data are synchronized, local and global timestamps are updated, and meanwhile, the optimal thread count is dynamically determined by adopting a multi-thread technology. According to the invention, the efficiency, reliability and accuracy of data synchronization of the mobile terminal are remarkably improved.

The invention provides a sound processing method, system and device based on a hearing aid and a storage medium, and the method comprises the steps: collecting sound signals, including background noise and voice signals, of a hearing aid use environment in a large scale; the sound signals are preprocessed, abnormal values and missing values are processed, the abnormal values and the missing values are scaled into a unified scale, and the sound signals are divided into a training set and a test set; adjusting and optimizing parameters of the standard adaptive filtering model by using an improved gradient descent optimization algorithm, wherein the parameters comprise a filter order, a maximum number of iterations, an initial step length and a regularization coefficient; and inputting the test set into the optimized algorithm to realize optimization processing of the sound signal. According to the invention, the voice definition and the background noise suppression capability can be improved, and the use effect and the user experience of the hearing aid in a complex environment are improved.

The embodiment of the invention provides a generation method and generation equipment of a digital human interaction video. In the method, after a generation device obtains a target voice, a basic video and a facial image set can be obtained from a pre-constructed material library, key phoneme switching information corresponding to the target voice can be obtained by mapping each original phoneme in the target voice into one of a plurality of key phonemes, and in addition, the key phoneme switching information corresponding to the target voice can be obtained. Based on the facial image set and the key phoneme switching information, a target facial image sequence matched with the phoneme change condition in the target voice can be generated, and then the target facial image sequence is attached to the facial region of the digital human in the basic video to obtain a target video.

The invention discloses a training method and system for an abnormal transaction recognition model of an e-commerce platform, and particularly relates to the field of e-commerce. According to the method, multi-source transaction data are integrated, the accuracy of labeling is judged through cross validation, data labeling is divided into accurate labeling and inaccurate labeling, and after the inaccurate labeling is recognized, the similarity between prediction and an actual result is calculated and the performance stability of a model is evaluated by analyzing the sample proportion fluctuation condition of the model influenced by labeling errors; according to an evaluation result, the models are divided into a stable performance type and an unstable performance type, and different training strategies are adopted: for the stable performance model, the labeled data set is continuously used for training; and for the model with unstable performance, training is carried out in stages, pre-training is carried out by using accurate annotation data, then inaccurate annotation data is introduced, and optimization adjustment is carried out through an adaptive learning algorithm, so that the negative influence of annotation deviation on the model is effectively reduced, and the accuracy of the model in practical application is improved.

The invention discloses a buccal nicotine product and a preparation method thereof, the buccal nicotine product comprises a nicotine composition and a permeation bag, the nicotine composition is packaged in the permeation bag, the permeation bag comprises a bag body and a moisturizing medium, and the moisturizing medium is used for keeping the humidity of the nicotine composition in the bag body. In the buccal nicotine product of the present application, the nicotine composition has a reduced risk of caking.

The invention relates to the technical field of natural language processing, and discloses a multi-round dialogue optimization method based on a large language model.The method comprises the steps that before the large language model outputs answers according to current questions input by a user, the current questions input by the user are subjected to question preference alignment, answer preference alignment and preferred item preference alignment in a memory list; and in combination with a self-attention reward iteration function and a model updating rule based on a strategy gradient, an optimal matching historical question and an optimal matching historical answer of the current question are found, an optimal historical question and answer pair of the current question is formed, context window limitation of a large language model can be overcome, accurate historical memory can be provided for the large language model, and the user experience is improved. The context understanding ability and reasoning ability of the large language model in multiple rounds of dialogues are greatly improved, so that the large language model can accurately output coherent and high-quality answers, the quality of the multiple rounds of dialogues is improved, and the user experience is ensured.

A highway engineering roadbed compactness detection device disclosed by the present invention comprises a fixing plate, a positioning assembly, a sampling assembly and a collecting assembly, the upper surface of the fixing plate is fixedly connected with a fixing frame, and one side of the top end of the fixing frame and the same side of the fixing plate are fixedly connected with extension plates. Fixing seats are fixedly connected to the two sides of the lower surface of the fixing plate correspondingly, and locking grooves are formed in the fixing seats. By arranging the sampling assembly, the compactness of sampled soil is not damaged while a roadbed is sampled, and meanwhile the sampling amount of each time is controlled to be the same; by arranging the positioning assembly, the equipment is automatically fixed while sampling is carried out, and meanwhile, the positioning assembly automatically stretches out to meet the walking requirement of the equipment when sampling is finished; by arranging the collecting assembly, the sampled soil is automatically extruded and collected after sampling, meanwhile, the movement stroke of the sampling assembly is not interfered, and the sampled soil sample can be taken at any time.

The invention discloses a financial credit dynamic evaluation system based on big data, and the system comprises a data collection module, a data preprocessing module, a data storage module, a machine learning module, a dynamic scoring module, and a user interface module. The input end of the data acquisition module is connected to an external data source so as to obtain data related to credit evaluation, the output end of the data acquisition module is electrically connected with the input end of the data preprocessing module, and the output end of the data preprocessing module is electrically connected with the input end of the data storage module; the output end of the data storage module is electrically connected with the input end of a machine learning module and the input end of a dynamic scoring module, and the user interface module is connected with the output end of the dynamic scoring module. According to the financial credit dynamic evaluation system based on the big data provided by the invention, comprehensive and real-time monitoring and evaluation of personal or enterprise credit conditions are realized by integrating a plurality of functional modules such as data acquisition, preprocessing, storage, machine learning and dynamic scoring.

The invention discloses an intelligent driving method and a related device, which are applied to the technical field of intelligent driving, and the method comprises the following steps: after a cruise birthhand mode starting instruction is obtained, controlling a vehicle to enter a cruise birthhand mode based on the cruise birthhand mode starting instruction, the at least one intelligent driving function switch associated with the cruise birthhand mode is set to be in the conservative state, so that the vehicle can adopt a more careful and conservative driving strategy in the cruise birthhand mode, and therefore, for a user who does not know a high-order navigation aided driving function, the navigation aided driving function experience is ensured, and the driving experience of the vehicle is improved. And potential safety hazards caused by unfamiliarity with the high-order navigation aided driving function can be reduced to a certain extent.

The invention discloses a reinforcement learning-driven public building user energy consumption behavior simulation method, which comprises the following steps of: 1, acquiring basic data, and building a simulation environment model for simulating a mapping relationship between a user energy consumption behavior and building energy consumption as well as an environment comfort degree; 2, defining a state space and an action space of the intelligent agent, selecting a depth deterministic strategy gradient algorithm as a core learning algorithm of the intelligent agent, designing a multi-target comprehensive reward function of the core learning algorithm, and embedding a public building energy consumption control target; step 3, using an intelligent agent to interact with a simulation environment, simulating an energy consumption process of a user, and identifying different scenes according to a preset rule; 4, the intelligent agent iteratively updates network parameters in the core learning algorithm based on the number of samples collected in the interaction process, and after training convergence, a user energy consumption behavior optimization scheme is output.

The invention relates to a dynamic website development system and method, in particular to a multifunctional dynamic website development method and system. The system comprises a micro-service architecture, a headless CMS, a front-end framework, a dynamic page staticizing module, an intelligent SEO optimization module, an authorization and security management module, a continuous integration and deployment module and a performance monitoring and optimization module. Through cooperative work of the modules, the flexibility, the safety, the performance and the SEO optimization effect of website development can be effectively improved, and meanwhile the legality and the data protection of the system are ensured.

The utility model discloses a switching water outlet device which comprises a shell, a first switching assembly and a second switching assembly, and a water inlet channel, a water passing channel, a first water passing cavity, a second water passing cavity, a first water outlet channel, a second water outlet channel and a third water outlet channel are arranged in the shell. The water inlet channel, the first water passing cavity and the first water outlet channel are sequentially communicated to form a first water outlet channel, and the water inlet channel, the first water passing cavity, the water passing channel, the second water passing cavity and the second water outlet channel are sequentially communicated to form a second water outlet channel. The water inlet channel, the first water passing cavity, the water passing channel, the second water passing cavity and the third water outlet channel are sequentially communicated to form a third water outlet channel; the first switching assembly comprises a first switching valve group and a first key, the second switching assembly comprises a second switching valve group and a second key, the second key is provided with a front pressing end and a rear pressing end, the rear pressing end is provided with a follow-up part, the first key is matched with the follow-up part in an up-down follow-up manner, and different water outlet paths can be directly and quickly switched through the arrangement.

The embodiment of the invention relates to the technical field of network security, and discloses a security protection method, a security protection system and electronic equipment. The security protection method applied to the terminal comprises the steps that when a target operation for a local sensitive file occurs, the target operation which occurs currently is recorded, an association relationship with the local sensitive file is generated, and after the target operation is completed, the local file of the terminal can change; and when the file is sent out, managing and controlling the operation of the currently sent-out file according to the recorded target operation and the association relationship. According to the method and the device, the data security of the terminal is guaranteed by more comprehensively and accurately managing and controlling the file outgoing on the terminal under the condition of not influencing the user experience, so that the construction of the zero-trust architecture is better supported through the safer terminal.

The invention relates to the field of connection optimization, and particularly discloses a connection optimization system and method for intelligent sound equipment, and the method comprises the steps: analyzing a resource request sent by the intelligent sound equipment to a server and the receiving time, and judging whether the network connection has a problem or not; if the problem exists, further analyzing a waiting time ratio sequence to determine response monitoring time so as to judge whether the playing is lagged or not; when the playing is lagged and the audio frequency can not be completely played, scanning a wireless network channel, calculating related parameters of an interference channel and a connection interference value, and judging whether interference exists in the wireless network or not; and if the interference exists, sequencing the connection interference values of the available channels, and adjusting the connection channels of the intelligent sound equipment to realize optimization. The invention further provides a connection optimization system for the intelligent sound equipment, computer equipment for implementing the method and a storage medium, and the network connection performance and the playing stability of the intelligent sound equipment are effectively improved through the steps.

The invention discloses an avoidance control method, device and equipment for a ramp afflux vehicle, and a storage medium, relates to the technical field of vehicle control, and discloses the avoidance control method for the ramp afflux vehicle, and the method comprises the steps: when a target vehicle meeting a meeting condition is detected to exist in a front ramp, the target vehicle meets the meeting condition; starting a first avoidance strategy according to the longitudinal distance between the vehicle and the target vehicle and the collision time; obtaining target vehicle position information, ramp position information, lane line information and deviation side vehicle detection information according to the first avoidance strategy, and controlling the own vehicle to perform lateral deviation avoidance; starting a second avoidance strategy according to at least one of the longitudinal distance, the collision time and the surrounding vehicle information when it is detected that the target vehicle merges into the own vehicle lane; and according to the second avoidance strategy, the vehicle is controlled to perform avoidance so as to complete avoidance control of the ramp afflux vehicle. The convergence intention is comprehensively considered in the avoidance control process of the ramp convergence vehicles, and the collision risk is reduced.

The utility model discloses a steam cooking device and a steam cooking system. The steam cooking device comprises an inner container, a heating device and a heating device, the panel is used for a user to control the steam cooking device; the steam generator is used for providing steam into the inner container; a first function key, wherein the first function key is arranged on the panel; the controller is in electric connection and / or communication connection with the steam generator and the first function key, the steam cooking device at least has a first cooking mode, the controller stores the target steam temperature in the inner container in the first cooking mode, and the target steam temperature ranges from 50 DEG C to 97 DEG C; when the first function key is triggered, the steam cooking device enters the first cooking mode. According to the low-temperature cooking method, low-temperature cooking can be achieved, and a user can scientifically control the quality of dishes during cooking, so that nutrient substances in food are well reserved.

The invention discloses a vehicle-mounted voice interaction method and device, a computer readable medium and electronic equipment, and the method comprises the steps: receiving the voice input of a target user, and enabling the target user to be any one of all people in a current vehicle; recognition is carried out according to the voice input, the user age, the dialogue speed and the dialogue habit of the target user are determined, and the dialogue habit is used for representing the content detail degree of the target user during dialogue; performing semantic recognition according to text information corresponding to the voice input, and determining a dialogue intention of the target user; according to the dialogue intention, the user age, the dialogue speed and the dialogue habit, determining corresponding interactive reply content and playing speed thereof; and performing voice playing on the interactive reply content according to the playing speed. Through the technical scheme provided by the invention, dialogue habits of different users can be adapted, and the user experience is ensured.

The invention relates to the technical field of sunscreen emulsions, in particular to an emulsifier-free stable sunscreen emulsion capable of phase inversion and film formation and a preparation method thereof.The emulsifier-free stable sunscreen emulsion comprises an oil phase and a water phase, and the oil phase at least comprises, by mass, 0.1-5% of silicone oil, 1-25% of nano-powder dispersion slurry, 0.1-5% of an emollient and 10-40% of an oil-soluble sunscreen agent; the water phase at least comprises 0.5-9% of silica, 0.03-0.4% of sodium hyaluronate and the balance of deionized water, the average particle size D50 of the silica is smaller than or equal to 7 micrometers, under the condition that no extra emulsifier or film-forming agent is added, the product can be smeared for phase inversion and automatically form a film, the waterproof, sweat-resistant, refreshing and non-greasy effects are guaranteed, and the product has extremely high market application and popularization value.

The invention discloses a bathroom cabinet with a mirror surface cleaning function, and relates to the technical field of bathroom cabinets. The wall-mounted mirror cabinet comprises a ground wall-mounted cabinet body and a wall-mounted mirror cabinet body, the wall-mounted mirror cabinet body is arranged at the top of the ground wall-mounted cabinet body, a mirror mounting groove is formed in one side of the wall-mounted mirror cabinet body, a dressing mirror is fixedly mounted in the mirror mounting groove, and a U-shaped pipe is fixedly mounted at the top of the ground wall-mounted cabinet body; a shaping pipe is fixedly mounted in the mirror mounting groove, and the U-shaped pipe is fixedly mounted in the shaping pipe. By arranging the cotton towel replacing assembly, used wiping cotton slivers can be loosened, then the bottom end of a wiping cotton towel roll is clamped through an outer fixed clamping plate and an inner movable clamping plate, the bottom end of the wiping cotton towel roll is cut into new wiping cotton slivers through a cotton towel cutter, and automatic replacement of the wiping cotton slivers is completed; and a new wiping cotton strip is adopted to wipe the mirror surface every time, so that the cleanliness of the wiping piece is kept, and the mirror surface cleaning capability of the bathroom cabinet is improved.

The embodiment of the invention relates to an image processing method and device, equipment and a medium. The method comprises the following steps: receiving image retouching demand information for a to-be-processed first image; analyzing the picture retouching demand information by using a preset model so as to determine at least one target picture retouching function corresponding to the picture retouching demand information from a plurality of preset picture retouching functions; and editing the first image by using the target image retouching function to obtain a second image. According to the embodiment of the invention, the second image meeting the requirements of the user can be efficiently obtained, the image retouching time and energy of the user can be effectively saved, and the user experience can be well guaranteed.

The invention provides an in-vivo pressure detection sensor and detection system, and the sensor comprises an air bag which is used for being implanted into a to-be-detected part; the first air pressure sensor is located in the environment communicated with air in the air bag and used for measuring the air pressure value in the air bag, the air bag and the first air pressure sensor are combined to monitor the pressure in the organism, the size of the detection sensor is effectively reduced, the air bag is used for directly measuring the intracranial pressure, and the accurate intracranial pressure value is obtained. The brain tissue is prevented from being exposed to the injury risk; the first wireless power supply and communication module is used for wirelessly supplying power to internal components of the detection sensor and directly sending measured parameters to an external receiver, so that the structure of the detection sensor has high integration, a battery does not need to be arranged, the volume size of the detection sensor is further reduced, and the cost is reduced. The use experience of an implanter is improved, the processing performance and the communication performance of the detection sensor can be guaranteed, and the operation convenience of the detection sensor is improved.

The invention relates to a public opinion management and control method for hijacking malicious aggressive attacks. The method comprises the following steps: step 1, constructing a social network evolution diagram; 2, monitoring the public opinion state of the social network; 3, carrying out attack risk early warning; step 4, recovering the abnormal account number; and step 5, providing predictive protection. Through a dynamic interval execution mechanism, the execution frequency of the defense strategy can be automatically adjusted according to the real-time change of the network state. The dynamic adjustment not only effectively reduces the computing overhead of the system, but also ensures the high efficiency and flexibility of defensive measures in response to attacks, thereby better coping with complex and changeable attack environments, providing predictive security measures by identifying and protecting key accounts and schemes with important influence in the network, and improving the security and reliability of the system. The network risk after successful attack is obviously reduced, and the stability of the whole social network is protected.

The present invention discloses a computer testing method and related components, and relates to the field of computers. First, it is determined whether the computer meets the preset performance test conditions. If it meets the conditions, the computer will be controlled to start the performance test. While the computer is performing the performance test, it will be determined whether the test environment of the computer is abnormal. If the test environment is abnormal, the computer will be repaired accordingly based on the abnormal situation of the test environment. Therefore, the performance of the computer can be tested automatically, and the situation of missed or wrong tests can be reduced, thereby ensuring the user's experience. In addition, it can detect whether the preset performance test conditions are met before the performance test, and can automatically repair when the test environment is abnormal, thereby ensuring the stability and safety of the test.

The invention discloses an intelligent scheduling and user participation method and system for rice-oil rotation adopting farming operation, and relates to the technical field of intelligent agriculture and agricultural digital management, and the method comprises the steps: obtaining environment, crop phenotypes and user interaction data, and generating a first feature vector of crop urgency and a second feature vector of user behavior; performing primary screening based on the feature vectors to obtain candidate time windows, and calculating group risk parameters; constructing a safety buffer margin by using the parameter to correct a physical residual time length, and delimiting a safety operation feasible region; constructing an objective function containing mechanical cost and user matching degree potential energy in the domain, and determining a scheduling instruction through optimization; according to the method, random uncertainty characteristics of external group interaction behaviors are quantified and converted into dynamic boundary constraint conditions of an agricultural machinery operation scheduling model, an elastic operation time domain with anti-risk capability is constructed, and safe and efficient scheduling of agricultural machinery resources under multi-dimensional complex constraints is realized.

The utility model discloses a powder workshop four-pipe reduction furnace, including four-pipe reduction furnace body, connecting ring, bracing frame, protection subassembly and waste heat reutilization subassembly, connecting ring is fixed installation four-pipe reduction furnace body outer side wall, bracing frame is fixed installation bottom of connecting ring, protection subassembly is fixed installation one side of bracing frame, and waste heat reutilization subassembly is fixed installation one side of the bracing frame. The waste heat recycling assembly is fixedly connected to one side of the four-pipe reduction furnace body. The utility model relates to the technical field of reduction furnaces, in particular to a waste heat recycling assembly which comprises a straight pipe and a water tank. According to the four-pipe reduction furnace for the powder workshop, through the arranged waste heat recycling assembly, smoke generated in the using process of the four-pipe reduction furnace body can be cooled, cooling is easy and convenient, heat pollution caused by the smoke is prevented, heat can be used for water boiling work, workers can also use hot water to wash hands, and the energy-saving and environment-friendly effects are achieved. And hot water can wash off dirt contaminated in the working process more easily, so that the using effect is better, and the using experience is guaranteed.

The application discloses a mouthwash cup, comprising: a cavity with one end open, a water containing space is formed in the cavity; an electrolysis module, comprising a water inlet end and a first output end, a second output end which are independent of each other, the electrolysis space of the electrolysis module is communicated with the water containing space through the water inlet end and the first output end, and the second output end is communicated with the outside of the water containing space to output hydrogen and reduce the consumption of hydrogen on the anode product. The second output end for discharging hydrogen is arranged in the mouthwash cup, the consumption of the reducing substance at the cathode on the anode product is reduced, more required electrolysis products are generated, and the waiting time of the user can be reduced in the scene of cleaning the oral cavity by using the anode product, so that the use experience of the user is ensured.