34results about How to "Raise the possibility" patented technology

A switching device includes a lower cover, an upper cover, a slider, at least one elastic element, and a high-impedance conductive plate. The lower cover is disposed on a circuit board. The upper cover is disposed on the lower cover. The upper and lower covers form an accommodating space. The slider passes through the upper cover and is configured to slide relative to the upper cover in one direction. At least one elastic element is located in the accommodating space. The high-impedance conductive plate is connected to one end of the at least one elastic element. The high-impedance conductive plate deforms upon receiving pressure from the slider. The deformation causes a change in the resistance value of the high-impedance conductive plate. The high-impedance conductive plate generates a switching signal in response to the deformation. The deformation is associated with the resistance value of the high-impedance conductive plate. The switching device of the present invention can generate a switching signal between a pressed state and a non-pressed state, thereby increasing the flexibility and possibilities of keyboard key applications in the e-sports field.

The invention relates to an enterprise collaborative office management method and system, and relates to the technical field of enterprise management, and the method comprises the steps: obtaining resource use data in enterprise office; analyzing the resource use data through a threshold judgment model, and when the value of the resource use data exceeds a preset threshold, executing a resource allocation algorithm to minimize the total resource allocation deviation and load imbalance; in response to completion of execution of the resource allocation algorithm, sending an adjustment instruction to the cloud resource management platform, and adding resource allocation to the server of the enterprise; obtaining and analyzing workflow data of an enterprise, and identifying project delay factors to obtain a corresponding analysis result; according to the analysis result, executing a workflow adjustment algorithm to minimize task delay and task load imbalance; and analyzing the event mode in the working data flow, and executing an event response algorithm to optimize the event mode so as to maximize the event response efficiency and the resource utilization rate. The office management effect of an enterprise system can be improved.

The application discloses a register configuration combination verification information generation method, a verification method and a device, and relates to the technical field of chip verification. First, the bit width and the value range of a domain segment are obtained by analyzing a register description file, and then the value range is divided according to the bit width, and verification points are automatically obtained, so that the generation efficiency and consistency of the verification points are improved. Secondly, the value range of a random variable corresponding to the domain segment is determined according to one or more verification points, and the diversity of the test configuration is increased. Thirdly, each verification point is mapped into a corresponding coverage bin of a coverage point, so that each coverage bin corresponds to a corresponding verification point, and whether the corresponding verification point is covered can be determined according to the hit condition of the coverage bin in the subsequent process. Finally, the test constraint condition and the coverage rate model are both generated according to the same set of verification points, so that the generation efficiency, completeness and accuracy of the verification information are improved. When the register configuration combination verification is performed, the efficiency, completeness and accuracy of the register configuration combination verification are ensured.

The invention belongs to the technical field of green chemistry, and particularly relates to a method for modifying a flexible ring region of nitrile hydratase and application of the method. The specific method comprises the following steps: carrying out double mutation on nitrile hydratase sites alpha D38 and alpha I152, or carrying out double mutation on nitrile hydratase sites alpha E157 and beta G197, or carrying out quadruple mutation on the nitrile hydratase sites alpha D38, alpha I152, alpha E157 and beta G197, so as to construct the nitrile hydratase mutant with improved thermal stability. The thermal stability of the nitrile hydratase modified by mutation is greatly improved. The mutant nitrile hydratase can keep the conformation and activity for a longer time, the resistance to external thermal interference is enhanced, and the half-life period for catalyzing an adiponitrile reaction is remarkably prolonged, which is the inherent excellent attribute of the mutant nitrile hydratase as a catalyst, and the mutant nitrile hydratase has important reference significance for research on improvement of the thermal stability of the nitrile hydratase.

The application discloses a large-interval wide-angle scanning phased array antenna design method and system, and belongs to the technical field of array antenna design. The application adopts parameterized setting of block number to improve the degree of freedom of optimization. Since each block condition may exist a better solution, the block type of the region is substituted into the optimization variable, so that the final optimization result can be prevented from falling into a local optimum, and the optimal solution can be more likely obtained. The dense arrangement form of the divided region can effectively control the interval of adjacent array elements, avoid the overlapping of adjacent array elements, and improve the optimization efficiency. In addition, the regular layout is beneficial to the back-end network design, and reduces the complexity of the feed network. The dense arrangement and array element selection combination can effectively enlarge the interval, and can make the interval not appear grating lobe, thereby reducing the number of channels and reducing the cost. The array element position micro-adjustment provides more possibilities for large-angle scanning optimization, improves the optimization efficiency, and breaks the periodic arrangement form.

A secondary battery according to the present invention comprises: an electrode assembly to which an electrode lead is coupled; a pouch comprising an accommodation part configured to accommodate the electrode assembly in a state, in which a front end of the electrode lead is withdrawn to the outside, and a sealing part formed along a circumference of the accommodation part to seal the accommodation part; and a gas discharge part provided in the pouch to discharge a gas from the inside to the outside of the pouch and block an inflow of moisture from the outside to the inside of the pouch, wherein the gas discharge part comprises: a gas transmitting film having air permeability, by which the gas inside the accommodation part is discharged to the outside; and a moisture absorbing material that absorbs the passing through the gas transmitting film to block the inflow of the moisture from the outside to the inside of the pouch.

The application discloses a low-temperature pre-annealing production method of oriented silicon steel, and realizes the low-temperature pre-annealing production method by using a low-temperature pre-annealing furnace, and comprises the following steps: step 1, a vertical steel coil (4) is arranged in a furnace body (1) through a sealing device (3), a heating system (2) is used for heating the furnace temperature in the furnace body from normal temperature to a first temperature, the first temperature is greater than or equal to an MgO dehydration temperature, the furnace temperature is less than or equal to 950 DEG C, water in an MgO coating on a surface of the vertical steel coil is decomposed and discharged, and a cold spot (41) of the vertical steel coil reaches a temperature higher than the MgO dehydration temperature; and step 2, after the low-temperature pre-annealing is completed, a temperature difference between the cold spot and a hot spot (42) of the vertical steel coil is not more than a temperature difference threshold value, and subsequent high-temperature annealing production is carried out on the vertical steel coil. The application can break through the capacity limitation of a conventional high-temperature annealing process, greatly improves the yield on the basis of guaranteeing the production quality, and simultaneously improves the problem of poor production and process flexibility of the high-temperature annealing process.

This disclosure provides a sensor data optimization method, an autonomous vehicle, related devices, and a medium, relating to the fields of unmanned vehicles and autonomous driving. The method includes: acquiring quality parameters of sensor data read by the autonomous driving system of an autonomous vehicle through a transmission channel; when the quality parameters of the sensor data do not meet preset requirements, calculating an optimal time interval for the autonomous driving system to read the autonomous driving data based on the number of frames transmitted per second of the autonomous driving data read by the autonomous driving system through the transmission channel and the data transmission rate of the transmission channel; and updating the time interval for the autonomous driving system to read the autonomous driving data to the optimal time interval. This disclosure reduces the latency and frame drop rate of sensor data being received by appropriate modules, improving the reliability of the autonomous driving performance of autonomous vehicles.

The utility model belongs to the technical field of bags and suitcases, and particularly relates to a flyknit handbag which comprises a bag body, metal wires, lamp beads, a push-pull type electromagnet, a communication module and a positioning module. A metal wire which is high in fatigue resistance and not prone to deformation is arranged on the inner side of the bag body, the metal wires are distributed in a criss-cross mode at intervals and play a role in shaping and burglary prevention of the bag body, the surfaces of the metal wires are subjected to coating treatment, lamp beads are arranged at intervals, and a lamp bead system is provided with a sensor and is in linkage with a bag body lock catch. And the lamp bead is automatically lightened for illumination. And the push-pull electromagnet is matched with the matching block, is provided with a switch and is linked with the communication module. Through the arrangement of the components, the supporting performance of the flyknit handbag is improved, the appearance is more attractive, the safety of the handbag is improved, meanwhile, the handbag is more convenient and rapid in the using process through intelligent lighting and a convenient unlocking mode, and the requirements of modern consumers for the functionality and practicability of luggage products are fully met.

The application discloses a kind of based on brain basic cognitive function multidimensional evaluation child reading ability promotion training method and system, method includes: obtaining the multidimensional brain function portrait data of child to be trained in multiple preset cognitive dimensions;According to multidimensional brain function portrait data, the weak dimension and its deviation degree that child to be trained exists in multiple preset cognitive dimensions are identified;According to each weak dimension and its deviation degree, the individualized training scheme of child to be trained is constructed and executed;Wherein, individualized training scheme contains the training task corresponding to each weak dimension;During the execution of training task, according to the real-time performance data of child to be trained, the difficulty parameter of training task is dynamically adjusted.Therefore, in the training process, the system can dynamically adjust the training difficulty according to the real-time performance of the child, so that the child is always in a state of moderate challenge, thereby effectively improving the pertinence, interest, efficiency and long-term compliance of child reading ability training.

The invention relates to a navigation interaction method and device, electronic equipment, a storage medium and a program product. Comprising the steps that in response to a voice navigation instruction initiated by a user, a navigation instruction text recognized from the voice navigation instruction is obtained, and the navigation instruction text comprises a place description text; acquiring a historical navigation record, related to the navigation instruction text, of the user; acquiring a navigation preference text of the user; performing text generation according to the navigation instruction text, the historical navigation record and the navigation preference text to obtain a navigation recommendation statement for navigating to a recommended navigation site related to the site description text; outputting the navigation recommendation statement; and in response to a received voice confirmation instruction of the user for the navigation recommendation statement, navigating by taking the recommended navigation place as a navigation destination. The method can improve the navigation efficiency.

An autonomous driving system (100) configured to make an abnormality determination for an in-vehicle device (1; 2) at an abnormality determination point while an autonomous vehicle (V) is driving autonomously includes: a route search unit (14) configured to search for a travel route from a departure point to a destination point; a route determination unit (15) configured to determine a determination route for making the abnormality determination for the in-vehicle device (1; 2) from the searched travel route, based on necessity of making the abnormality determination for the in-vehicle device (1; 2) and the number of the abnormality determination points on the travel route; and an abnormality determination unit (20) configured to make the abnormality determination for the in-vehicle device (1; 2) at the abnormality determination point while the autonomous vehicle (V) is driving along the determination route.

The application discloses a solution for separating fat cell nucleus and cytoplasm, and the solution comprises solution 1 and solution 2; wherein the solution 1 comprises 8-12 mM hydrochloride buffer, 0.03-0.15% Tween-20, 8-12 mM sodium chloride, 2-4 mM magnesium chloride, 0.8-2% bovine serum albumin and 0.4-0.6% ethyl phenyl polyethylene glycol; the solution 2 comprises 8-12 mM hydrochloride buffer, 8-25 mM sodium chloride, 1-15 mM magnesium chloride and 0.8-2.5% bovine serum albumin; the percentage is volume percentage. The application can realize the research on all cell types of fat tissues, greatly reduces the required amount of fat tissues and improves the possibility of carrying out single cell research. The application can be used for both transcriptome research and epigenetic research.

Methods and kits for predicting infusion reaction risk and antibody-mediated loss of response during intravenous PEGylated uricase therapy in gout patients is provided. Routine SUA monitoring can be used to identify patients receiving PEGylated uricase who may no longer benefit from treatment and who are at greater risk for infusion reactions.

The utility model discloses an EGR (Exhaust Gas Recirculation) valve plate capable of being placed positively and negatively, which is arranged in a valve body throat through a valve body rotating shaft and comprises a front contact surface, a transition face is attached to the back face of the front face contact face, and a back face contact face is attached to the back face of the transition face. A mounting fixing hole is formed in the valve plate, and a fixing screw penetrating through the valve plate is arranged in the mounting fixing hole; a fixed mounting hole corresponding to the mounting fixing hole in position is formed in the rotating shaft, and the fixed mounting hole is matched with a fixing screw for use; the rotating shaft is provided with a mounting groove for the valve plate to penetrate through. The device has the advantages of being ingenious in structure, easy to operate and capable of reducing production cost and improving installation accuracy and efficiency.

The application discloses a kind of multi-modal data fusion emotion recognition method and system, it is related to emotional monitoring technical field, it solves the technical problem that current technology relies on acquisition data acquisition equipment when emotional monitoring, leading to data acquisition and processing process is complicated, leading to the timeliness and flexibility of emotion recognition are insufficient;The application trains artificial intelligence model using a large amount of test data of tester, and the mapping relationship between feature data and physiological indicators is constructed by artificial intelligence model;In emotion recognition, feature data is extracted from video data, the feature data is input into artificial intelligence model to predict physiological indicators, and then the core indicators are calculated according to physiological indicators to judge the emotional state of target user;Using the application can realize predicting physiological indicators through video data, without wearing a large number of contact type acquisition equipment, improve the convenience and efficiency of emotion recognition, and at the same time improve the possibility of quickly performing emotion recognition in multiple scenarios.

This application provides a virtual room recommendation method, apparatus, storage medium, and computer device. When a first user refreshes the virtual room recommendation page, the method first obtains at least one second user who has interacted with the first user in a historical period but has not followed each other, forming a second user set. Then, it filters out the second users currently in the virtual room from the second user set, forming a recommended user set. Next, it determines at least one target recommended user from the recommended user set based on the interaction between each second user and the first user. Finally, it obtains the room identifier of the virtual room where each target recommended user is located and updates the virtual room recommendation page using each room identifier, so that the first user can reunite and interact with the target recommended user who is online at the same time, promoting communication and understanding, and bringing the relationship between the two users closer, thereby improving the user experience.

A continuously variable differential gear comprising: a pair of rotating bevel gears engaged with one another via a pinion gear, each of the bevel gears including a first operating surface; an actuator, opposing ends thereof having a pair of interconnected fluid reservoirs, the actuator comprising a pair of secondary operating surfaces; the pair of rotating gears and the pinion gear being housed within the actuator such that the first operating surfaces of the bevel gears and the secondary operating surfaces of the actuator are cooperatively engaged, wherein relative rotation between the pair of bevel gears imparts a linear motion to the actuator thereby varying the pressure between the pair of interconnected fluid reservoirs to resist the linear motion of the actuator and thereby variably dampen relative motion of the bevel gears to each other.

This invention relates to the field of information detection technology, and more particularly to an information detection method based on multimodal deep learning. The invention inputs text, invokes a set of associations associated with the text, extracts feature text information from each document and feature image information from each image, sequentially obtains the association values ​​between each document and each document and image within the association set, classifies the association set according to the association values, and selects a detection strategy based on the association set category. This includes identifying entries with differing field values ​​and marking those entries; or, based on the document association degree between a document and each document within the association set, and the image association degree between a document and each image within the association set, extracting feature text information from the document and feature image information from the image. This invention classifies the association set category by calculating the association between documents and images and adopts corresponding methods to detect information, thereby improving the accuracy and completeness of information detection.

The application discloses a reinforcement learning driven heuristic solving method for multi-ship co-dock maintenance scheduling, and three global search operators are designed for the multi-ship co-dock maintenance scheduling problem. One is a ship crossover operator, which is used to adjust and exchange the maintenance order of the ship. The second is a maintenance task destruction operator, which breaks the original task structure by extracting part of the task from the current maintenance task sequence, providing a larger optimization space for subsequent search. The third is a maintenance task recombination operator, which inserts the extracted maintenance task into the existing maintenance task list to form a new maintenance task order, thereby improving the possibility of obtaining a better scheduling scheme. The execution process of the global search operator is adaptively guided, and a more suitable search operation is dynamically selected according to the state information in the solving process, so as to reduce the invalid search overhead in the meta-heuristic algorithm, improve the utilization efficiency of the computing resources, and further improve the solving efficiency and solving effect of the multi-ship co-dock maintenance scheduling problem.

This invention proposes a student book recommendation system and method based on an improved temporal graph neural network, comprising a student borrowing graph representation model generation module, a graph node embedding matrix generation module, a graph-level embedding vector generation module, a book borrowing relationship prediction matrix generation module, and a borrowing relationship decoding and reconstruction module. It is implemented through five processes: determining the student book borrowing graph representation model, obtaining graph-level embedding vectors, obtaining a book borrowing relationship prediction matrix based on an improved gated recurrent unit model, and obtaining the borrowing relationships after decoding and reconstructing the prediction matrix. This invention considers the changes in students' borrowing interests over time, thus influencing their borrowing behavior and preferences. Compared to the previous recommendation algorithm, this invention reduces computation time by 50% and doubles efficiency.

The application discloses a method for preparing a Ti / Ni-based catalyst by electrochemical dealloying and application thereof, and belongs to the technical field of magnesium-based hydrogen storage materials. In view of problems of insufficient active sites, single valence and poor dispersity of the existing Ti / Ni-based catalyst, the Ti-Ni alloy is modified by using an electrochemical dealloying process, a dilute hydrochloric acid is used as an electrolyte, a Ti-Ni alloy sheet is used as an anode, and a graphite sheet is used as a cathode to construct an electrolytic cell, power electrolysis is performed until the alloy sheet is completely pulverized, and after centrifugal washing and drying, the Ti / Ni-based catalyst is obtained. The Ti / Ni-based catalyst is compounded with a magnesium-based hydrogen storage material by a mechanical ball milling method, the obtained composite hydrogen storage material exhibits excellent low-temperature hydrogen storage capacity, efficient hydrogen absorption and desorption kinetic performance and good cycle stability, and effectively solves the technical bottleneck of a traditional MgH2 system. The preparation method is simple in operation, controllable in cost and scalable, is suitable for practical application scenes such as vehicle-mounted hydrogen storage, and provides key support for commercialization of the magnesium-based hydrogen storage material.

The application discloses a kind of welding camera and radar monitoring method, system and readable storage medium, belong to image recognition technical field, this method includes: in the case where determining that the device to be welded is in the welding stage, the image group of the device to be welded is obtained;According to image group, the sharpness change rate is obtained using image analysis algorithm;The sharpness change rate is input into the sharpness stress mapping model to obtain the stress change of the device to be welded.The method does not require a large amount of computing resources, and is not limited by the complexity and accuracy of the simulation model, can accurately and efficiently predict the stress change in the welding process.

The application discloses a mobile counterforce frame and belongs to the technical field of counterforce frames of shield machines. The counterforce frame comprises a counterforce frame body. The bottom of the counterforce frame body is provided with a bracket. The two sides of the bottom of the counterforce frame body are provided with rollers. The two sides of the bracket are provided with counterforce frame tracks matched with the rollers. A plurality of positioning holes are uniformly arranged on the bracket. A plurality of sets of positioning devices matched with the positioning holes are arranged on the bottom of one side of the counterforce frame body, so that the counterforce frame body is positioned and fixed during movement. Anti-pulling devices are detachably arranged on the left and right sides of the counterforce frame body. A plurality of arc-shaped negative ring pipe pieces are fixedly connected to one side of the counterforce frame body away from the positioning devices. The negative ring pipe pieces are uniformly arranged around the central axis of the counterforce frame body to form a circular pipe structure. The end of each negative ring pipe piece away from the counterforce frame body is welded with a reference ring block. The reference ring block forms a reference ring of a cylindrical structure around the central axis of the counterforce frame body. The application is stable in positioning and simple in operation.

The application discloses a preparation method of konjac glucoside-based hydrophobic biomass film, and comprises the following steps: S1, purification: eluting konjac powder, drying, grinding and screening to obtain konjac glucoside; S2, modification: fully stirring and mixing the konjac glucoside obtained in the step S1 with an ethanol solution to configure a homogeneous solution, adding a sodium hydroxide solution to carry out a deacetylation reaction, and obtaining deacetylated konjac glucoside; and S3, film preparation: blending the deacetylated konjac glucoside with agar, pullulan and glycerol in a solvent, heating and stirring to form a film solution, removing bubbles, and drying to obtain the konjac glucoside-based hydrophobic biomass film formed by the deacetylated konjac glucoside, agar and pullulan; the konjac glucoside-based hydrophobic biomass film prepared by the method has good hydrophobic performance and mechanical performance, can help to reduce the dependence on fossil energy, promote the development of circular economy, and make contributions to environmental protection and sustainable development.

Methods and kits for predicting infusion reaction risk and antibody-mediated loss of response during intravenous PEGylated uricase therapy in gout patients is provided. Routine SUA monitoring can be used to identify patients receiving PEGylated uricase who may no longer benefit from treatment and who are at greater risk for infusion reactions.

The application discloses a solution for separating fat cell nucleus and cytoplasm, and the solution comprises solution 1 and solution 2; wherein the solution 1 comprises 8-12 mM hydrochloride buffer, 0.03-0.15% Tween-20, 8-12 mM sodium chloride, 2-4 mM magnesium chloride, 0.8-2% bovine serum albumin and 0.4-0.6% ethyl phenyl polyethylene glycol; the solution 2 comprises 8-12 mM hydrochloride buffer, 8-25 mM sodium chloride, 1-15 mM magnesium chloride and 0.8-2.5% bovine serum albumin; the percentage is volume percentage. The application can realize the research on all cell types of fat tissues, greatly reduces the required amount of fat tissues and improves the possibility of carrying out single cell research. The application can be used for both transcriptome research and epigenetic research.

This invention discloses a method, system, and storage medium for determining the equalization capacity of a lithium iron phosphate battery. The method includes the following steps: selecting a starting voltage value; determining that the current highest single-cell voltage value is greater than the starting voltage value; recording the charging trajectory, which is the charging trajectory from the current highest single-cell voltage value to the starting voltage value and then to the charging cutoff voltage; dividing the charging trajectory into multiple capacity zones, setting a corresponding equalization strategy and the charging capacity to be equalized for each capacity zone; recording the voltage value of each single cell at full charge; determining the capacity zone where the voltage value of each single cell belongs based on the divided charging trajectory intervals; and executing the corresponding equalization strategy and the charging capacity to be equalized. This invention can identify the difference in charge capacity between different single cells in a lithium iron phosphate battery system, reduce battery pack inconsistencies, minimize the differences between single cells within the battery system, and improve the usable capacity of the battery pack.

The utility model relates to the technical field of PCBs (Printed Circuit Board), and discloses a laminated PCB, which comprises positioning columns which are symmetrically arranged, positioning pins and positioning grooves which are matched with each other, and a magnetic attraction block attraction piece, and realizes rapid and accurate combination and disassembly between PCB main bodies. The attraction piece can be an electromagnet or an iron ring, the connection strength is controlled through a power source, meanwhile, the flexibility of fixing and positioning is further enhanced through the telescopic threaded sleeve piece and the clamping assembly, clamping grooves are formed in the inner sides of clamping jaws of the clamping assembly, and the clamping grooves are arranged in a trapezoidal opening mode. Chamfers are arranged on the inner sides of the ends, away from the sliding rods, of the clamping jaws. According to the PCB clamping device, the clamping grooves are arranged in a trapezoidal opening mode, the gradually-changed opening design is formed, and therefore the PCB clamping device can be suitable for clamping PCBs of different thicknesses, maintenance of the PCBs is simplified, the size is reduced, the space utilization rate is increased, any combination is allowed, and the PCB clamping device is suitable for various installation spaces.

The utility model discloses a filter bottle locking mechanism, including filter bottle and frame body, filter bottle is inserted into the frame body, is equipped with at least lock tongue with filter bottle cooperation on the frame body, and lock tongue has first inclination and side's second inclination, and second inclination cooperates with the end of handle, can push lock tongue and unlock, and the lock tongue place outside frame body is equipped with limit end, and the hook portion is equipped with outside the frame body with the limit end cooperation of handle outside the hinge point. The utility model discloses only using the shape design of lock tongue and the cooperation with handle, and simultaneously using the cooperation of hook portion and limit end, completes to filter bottle and locking and unlocking, and the simple structure is reliable in utilization.