31results about How to "Targeted" patented technology

This invention provides a method and apparatus for vehicle-mounted audio zone noise reduction, relating to the field of vehicle control technology. The method includes: when any target occupant among multiple occupants in a vehicle is in a call state, determining the target seat area where the target occupant is located from multiple seat areas in the vehicle; determining an acoustic control area based on the target seat area; when there is playback content in the acoustic control area, reducing the playback volume of the playback device in the acoustic control area; and when it is detected that the target occupant's call has ended, restoring the playback volume of the playback device in the acoustic control area to its original volume.

The application discloses a federal automatic driving differentiated privacy protection method, an electronic device, a storage medium and a program product. The method comprises the following steps: determining a priority interval according to the priority of batch samples, and dividing the priority interval into E segments; sampling a value from each segmented interval range, finding a sample corresponding to the priority closest to each sampled value from the batch samples, finding another sample closest to the priority of the found sample from the same type of samples in which the found sample is located, and combining the two found samples to form a similar sample combination; according to the priority of the sample, the total number of batch samples and the training correction factor, each sample of the batch samples is given a non-normalized weight, and each non-normalized weight is normalized to obtain the maximum weight of each sample in the batch samples. The application realizes fine privacy protection for key gradients, and improves sample utilization and model training performance.

The invention belongs to the technical field of gas reservoir exploration, and particularly relates to a method and a system for depicting a water invasion dominant channel space of a fractured-porous gas reservoir. The method comprises the following steps: establishing a dual-medium fine geological model, wherein the dual-medium fine geological model comprises a matrix porosity model and a discrete fracture network model; obtaining a matrix permeability model according to the matrix porosity model, and obtaining a fracture permeability model according to the discrete fracture network model; matrix heterogeneity characterization parameter gridding is carried out based on the matrix permeability model, and fracture heterogeneity characterization parameter gridding is carried out based on the fracture permeability model. According to the method, the near-wellbore zone water invasion channel or the seepage barrier can be accurately judged, the whole gas reservoir water invasion channel or the area to be subjected to water invasion can be predicted, the influence of human factors is reduced, and the method is visual, fine, high in calculation efficiency and high in accuracy for the crack-pore type reservoir. And predicting the geometrical morphology and spatial configuration relation of the water invasion channel with comprehensive evaluation parameters.

This invention discloses a quantitative analysis and evaluation system for the growth potential of peach rootstock, relating to the field of forestry seedling technology. The system includes: a full-dimensional data acquisition module, a data processing module, a feature selection module, a dynamic weighting module, and a collaborative evaluation module. This invention conducts non-destructive, full-dimensional data acquisition of core indicators throughout the entire life cycle of peach rootstock. After data verification, completion, and normalization preprocessing, historical monitoring data from the same variety and growth environment are retrieved to determine the correlation between indicators and growth potential. Influencing characteristic indicators of growth potential are then extracted, and redundant indicators are removed. Basic weights are assigned to corresponding influencing characteristic indicators based on the growth characteristics of different growth stages of the rootstock. The basic weights are adjusted based on the dispersion and correlation of indicator data determined by historical data. The actual contribution weights are determined based on the importance of the features, achieving phased dynamic adjustment of indicator weights and ensuring that the weight allocation is adapted to the growth patterns of peach rootstock.

The application discloses an ACVR2A antibody and application thereof, and relates to the technical field of biological medicine. The antibody provided by the application has the advantages of stronger affinity to ACVR2A and higher selectivity to ACVR2A, and provides diversified treatment options for different clinical requirements and expands the application potential of ACVR2A targeted treatment.

This disclosure relates to an image processing method, apparatus, electronic device, and storage medium. The method includes: extracting a plurality of first feature points from a first image and a plurality of second feature points from a second image, wherein the first image is an image captured by a first camera and the second image is an image captured by a second camera; determining the incident direction of each first feature point and the incident direction of each second feature point, wherein the incident direction is the direction from the corresponding position of the feature point in the real world to the optical center of the camera; performing feature matching on the plurality of first feature points and the plurality of second feature points within each of a preset plurality of direction ranges, and performing preset processing on the first image and the second image based on the feature point matching results within each direction range.

A hinge cup for metal hinges includes a panel and a recessed pocket portion located in the middle of the panel. A hinge seat for hinged connection with the hinge body is provided on one side of the panel and pocket. Several outwardly protruding anti-detachment devices are integrally formed on the outer cylindrical surface of the pocket, serving to engage with the inner wall of the mounting holes after the hinge cup is installed into the plate. The beneficial effects of this invention are: the anti-detachment devices effectively resist external axial pull-out forces and radial wobbling, directly enhancing the bonding force between the hinge cup and the plate, fundamentally improving the anti-detachment performance of the hinge cup, and significantly enhancing the locking force.

The application relates to the technical field of direction of arrival estimation, and specifically discloses a cross-platform complex domain feature enhancement coherent super-resolution DOA estimation method, which comprises the following steps: firstly, a complex domain CVSIMO learning model is constructed; sampling data is preprocessed; forward propagation of the CVSIMO learning model is carried out; backward propagation and parameter optimization of the CVSIMO learning model are carried out; data reconstruction and signal separation are carried out; cross-platform super-resolution DOA estimation is carried out; and finally, model simulation experiments are carried out. The cross-platform complex domain feature enhancement coherent super-resolution DOA estimation method can realize feature mining of multiple point source signals, converts a multi-source estimation problem into a single point source DOA estimation problem by using a complex domain neural network model, enhances the features of coherent signals by using the advantages of the complex domain neural network, improves the performance and precision of the super-resolution DOA estimation algorithm, can also realize data separation of multiple coherent signals and cross-platform DOA estimation, and realizes real angle estimation through ingenious feature solving.

The scheme relates to a forest lightning stroke fire risk risk region division method and system. The method comprises the following steps: acquiring forest environment data and forest meteorological data; determining a reference meteorological station, correcting the forest meteorological data to obtain target meteorological data, and calculating a forest fire risk meteorological index; calculating a forest lightning stroke disaster-causing factor index; calculating a disaster-bearing body vulnerability index according to the to-be-divided risk region; and according to the forest fire risk meteorological index, the forest lightning stroke disaster-causing factor index and the disaster-bearing body vulnerability index, the to-be-divided risk region is divided into various risk region grades by using a natural breakpoint method in ArcGIS. Through comprehensive consideration of the influences of environment, meteorology, lightning and the like on forest fire risk, various indexes are calculated, so that the risk region division is more targeted; due to the normalization processing of various indexes, high-precision risk region division can be realized.

This invention belongs to the field of traditional Chinese medicine, specifically relating to a traditional Chinese medicine composition for treating rosacea, its preparation method, and its application. This invention provides a traditional Chinese medicine composition for treating rosacea, comprising dandelion, purslane, sophora flavescens, sophora japonica flower, and rhubarb. The traditional Chinese medicine composition of this invention has the effects of clearing heat and detoxifying, reducing inflammation and antibacterial properties, cooling blood and promoting blood circulation, and repairing the skin barrier. It can be used to treat erythematous rosacea, relieving erythema, telangiectasia, papules, itching, and burning sensation on the skin, and reducing the risk of recurrence.

This invention discloses a nystatin microsphere with targeted enhanced antifungal function, its preparation method, and its application. The microsphere uses sodium alginate as a carrier, internally encapsulating the antifungal drug nystatin. The surface is covalently modified with the β-glucan binding domain of the Dectin-1 protein, constructing a smart drug delivery system with fungal targeting function. The microsphere preparation process is simple and reproducible, and can be scalable using an emulsion-ionic crosslinking method combined with protein coupling technology. In vitro characterization shows that the microspheres have uniform particle size and stable dispersion, and Dectin-1 modification significantly enhances their specific binding ability against Candida albicans. This targeted delivery system, while successfully preserving drug activity, significantly improves the antifungal efficiency of nystatin through Dectin-1-mediated targeting, achieving efficacy close to that of free drug, and providing a new strategy for constructing highly efficient and long-acting antifungal agents.

The present application belongs to the technical field of steel pipe detection, and particularly relates to a seamless steel pipe toughness performance defect optimization method and system. The method compares the test output value with the preset comparison interval, identifies the test parameters that cause the test output value to deviate, and classifies the test parameters as positive parameters or negative parameters according to the deviation direction. The test parameters that cause the test output value to deviate are classified, the test parameters are determined as impact parameters or necessary parameters, the impact parameters are defined as optimization items, and the necessary parameters are defined as risk items. Key defects are identified, and the severity is quantitatively evaluated to provide a risk warning signal for production managers. The present application provides a data basis for exploring the causes of defects through identification and classification of defect causes, avoids indiscriminate treatment of all test parameters that cause deviation, improves the efficiency of problem diagnosis and solution, and realizes risk warning and active prevention.

The application discloses a UAV chip sensitive data access control method based on a trusted execution environment, relates to the technical field of UAV safety, and comprises the following steps: after a trusted execution environment is configured for a UAV, it is detected whether data encryption is performed on the UAV chip; if data encryption is performed, real-time confusion processing is performed on the power consumption, electromagnetic signals and execution time of the UAV chip; the trusted execution environment isolates the processing space of sensitive data from a logical level to prevent unauthorized access; the real-time confusion processing dynamically interferes with the core physical features of side channel attacks, so that an attacker cannot deduce an encryption key or algorithm logic by monitoring the physical signals of the chip; and the synergistic effect of the power consumption, electromagnetic signals and execution time makes the chip present highly unpredictable physical features in the encryption process, significantly improves the difficulty of side channel attacks, and provides multi-level protection for the safe processing of sensitive data of the UAV.

The application discloses a multi-axis hole robot assembly method based on abnormality identification and retreat reconstruction, and relates to the technical field of robot precision assembly and intelligent manufacturing. The method comprises the following steps: in the process of inserting and assembling the robot based on the pre-alignment result, a contact feature vector is extracted from an assembly process observation vector; the values of all elements in the contact feature vector are weighted and summed to obtain a contact abnormality discrimination index; when the contact abnormality discrimination index is greater than or equal to a preset abnormality threshold, the retreat direction and retreat distance of the robot are determined based on the contact abnormality discrimination index and the contact feature vector, and a retreat action is performed; a re-alignment control quantity and a re-insertion reference path parameter used for recovering assembly are generated; and the robot is controlled to perform recovery assembly according to the re-alignment control quantity and the re-insertion reference path parameter until the assembly is completed or an abnormality recovery termination condition is reached. The method improves the overall success rate of the assembly process.

This invention relates to an integrated system, method, and unmanned aerial vehicle (UAV) system for early warning, sampling, and replenishment of bioaerosols. The controller activates a microbial early warning device to allow air to enter. The device samples airborne microorganisms, generating fluorescent signals. The controller analyzes these fluorescent signals to determine if the aerosol concentration exceeds a preset value or if microbial aerosols are detected. If so, the controller activates the microbial early warning device and simultaneously starts the microbial sampling and replenishment device. A sampling liquid pump injects the sampling liquid into the sampler, and a fan then circulates air into the sampler for sampling. During sampling, a temperature and humidity sensor monitors the ambient temperature and humidity in real time every second. The controller uses this data to calculate the evaporation rate of the sampling liquid (evaporation rate per second = replenishment rate per second) using a fitting function. The controller then controls the sampling liquid pump to operate for the calculated time, injecting the sampling liquid into the sampler for real-time sampling and replenishment. Once the preset sampling time is reached, the controller activates the sample pump to inject the sample liquid from the sampler into a sample bottle.

The application provides a steam turbine thermal system based on state reconstruction, a design method and an operation method. The thermal system comprises at least one first working cylinder and at least one second working cylinder. One first working cylinder and one corresponding second working cylinder form a reconstruction cylinder group. The reconstruction cylinder group is configured to control one working cylinder to be coupled into a thermal working shaft system and the other working cylinder to be decoupled from the thermal working shaft system based on a load condition factor. Through monitoring and controlling the load condition factor, the working cylinder more suitable for the current load condition is coupled into the thermal working shaft system to achieve better thermal effect, and the working cylinder unsuitable for the current load condition is decoupled from the thermal working shaft system to realize more flexible load management and optimize thermal efficiency.

The invention discloses a waste gas treatment device and method for heat-treated steel wires, and aims to provide a waste gas treatment device and method for heat-treated steel wires, which can enhance treatment performance and improve efficiency and safety. The device comprises a box body, the front end of the box body is provided with a waste gas inlet, the rear end of the box body is provided with a waste gas outlet, and the waste gas outlet is connected with an induced draft fan; the oil collecting inclined plate is connected with the front electric field cavity; a cleaning cavity is formed in one side of the front electric field cavity, the nozzles are connected with the cleaning cavity, the high-voltage electrostatic field structure is movably connected with the cleaning cavity, and the cleaning cavity is connected with a water collecting inclined plate and a drying structure; the rear electric field cavity is connected with a rapping dust removal device, and the dust collecting hopper is connected with a dust raising prevention spray head; a cooling structure; and an adsorption structure. The device has the beneficial effects that multi-stage deep treatment of waste gas of heat treatment steel wires by the treatment device is realized; the treatment of the waste gas is targeted and preventive; the processing safety is improved; and the device utilization rate is increased.

The invention provides a dangerous chemical storage temperature and humidity linkage control system, method, equipment and medium, and the method comprises the steps: respectively determining the sensitivity coefficient of a target dangerous chemical to the temperature and humidity and the coupling relation between the temperature and humidity through the physicochemical property data of the dangerous chemical and the linear regression trend of the response of the target dangerous chemical to the temperature and humidity; determining the steady-state adjustment boundary of the humidity in different temperature states according to the sensitivity coefficient and the coupling action relationship; based on the real-time temperature and humidity distribution information of the target dangerous chemical and all the steady-state adjustment boundaries, determining a plurality of risk overrun points of the temperature and humidity under the current environment trend; and carrying out temperature and humidity multi-point linkage control on the storage environment of the target dangerous chemicals according to multi-point temperature and humidity linkage regulation and control parameters generated according to the dynamic association rules of all the risk over-limit points and the temperature and humidity. According to the technical scheme provided by the invention, collaborative optimization regulation and control of temperature and humidity parameters can be realized in the dangerous chemical storage process.

This invention belongs to the field of flexible body aircraft technology, specifically disclosing a method for measuring the stiffness of a flexible wing. This method is based on a static strength and stiffness measurement platform for flexible wings, which includes a test bench support frame, a specimen fixing platform, support rods, tension ropes, a rangefinder, and a counterweight loading component. The stiffness measurement method includes: calculating the test load; installing the flexible wing test specimen; marking the flexible wing test specimen; designing and preparing the counterweight loading component; applying equivalent loading under the test condition; measuring the bending and torsional stiffness boundaries; and post-processing the measurement results. This measurement method significantly improves loading accuracy and can simulate loads under bending, torsion, or combined bending and torsion conditions of flexible wings to obtain stiffness and instability boundaries. It overcomes the shortcomings of traditional flexible wing structural stiffness measurement methods, which can only perform rough loading and cannot handle heavy loads, and can measure the load-bearing capacity and stiffness of high aspect ratio, high load-bearing special-purpose flexible wings.

This invention relates to agricultural biological control technology, aiming to provide a bamectin-degrading strain, Ldeb-1, and its application in enhancing the resistance of parasitic wasps. This strain is deposited at the China Center for Type Culture Collection (CCTCC), with the deposit name *Stenotrophomoans maltophilia* Ldeb-1 and the Latin taxonomic name *Stenotrophomoans maltophilia*, and the accession number CCTCC NO: M 20252462. The 16S rRNA gene sequence of the strain is shown in SEQ ID NO: 1. This invention provides a novel strain with outstanding degradation activity against the next-generation macrolide insecticide bamectin, offering a highly targeted and precise tool for addressing bamectin pesticide residue problems. Introducing a strain derived from a specific parasitic wasp species into its own species can enhance the parasitic wasps' intrinsic resistance to bamectin, representing a green, safe, and sustainable technology.

The application relates to the technical field of nuclear power plant operation, in particular to a nuclear power plant operation technical specification determination method and device, equipment and a storage medium. The method comprises the following steps: obtaining limit condition corresponding to each operation system in each operation mode in a nuclear power plant from a database; obtaining operation parameters of each operation system in a current operation mode in the nuclear power plant; if the operation parameters of any operation system do not meet the limit condition corresponding to the current operation mode, determining a risk index of the nuclear power plant when the operation parameters of the operation system do not meet the corresponding limit condition according to the operation state of the nuclear power plant; determining a safety configuration time and a safety configuration operation according to the risk index; and determining a conventional operation specification of the nuclear power plant according to the safety configuration time and the safety configuration operation. The application can optimize the accuracy of the design of each nuclear power plant operation technical specification.

The application is suitable for the field of biological medicine technology, and provides a preparation method and application of CAR-T cells loaded with biological calcified nanomaterials, which comprises the following steps: step one, mixing black phosphorus quantum dots, calcium peroxide and lipid components, and purifying by ultrasonic emulsification and ultrafiltration centrifugation to obtain BCLT with mitochondria-targeting molecule triphenylphosphine modified on the surface; step two, co-incubating CAR-T cells with membrane dye after staining, and adding a disulfide bond-containing reduction-responsive linker arm DSPE-S-S-NHS; and step three, co-incubating BCLT with CAR-T cells, so that the BCLT is connected to the surface of the CAR-T cells through a chemical bond to obtain CAR-T cells loaded with biological calcified nanomaterials. The application significantly improves the infiltration capacity and killing effect of the CAR-T cells on solid tumors, can relieve the problem of tumor heterogeneity, and has excellent biological safety and synergistic anti-tumor effect.

The invention discloses ROS (reactive oxygen species)-responsive macrophage-targeted 4OI-loaded hydrogel microspheres, a microneedle dressing, a preparation method of the ROS-responsive macrophage-targeted 4OI-loaded hydrogel microspheres and the microneedle dressing and novel medical application of the ROS-responsive macrophage-targeted 4OI-loaded hydrogel microspheres and the microneedle dressing in burn wounds, and belongs to the technical According to the adopted scheme, PLGA-TK-PEG-COOH is used as a carrier, 4OI is entrapped through a microemulsion ultrasonic method, and then mannose is connected through an amidation reaction for surface modification. According to the hydrogel microspheres, ROS response accurate drug release is realized by virtue of TK bonds, and advanced leakage of drugs is avoided; mannose can target a macrophage surface receptor, so that the delivery accuracy is improved. The hydrogel has the characteristics of high encapsulation efficiency, high ROS response and release at the diseased region, excellent biocompatibility of the used materials, and simple and controllable preparation process. The 4OI delivery system can be widely applied to treatment of related diseases such as inflammation and tumors, can also be compounded to prepare a microneedle dressing to realize local deep administration, effectively solves the pain points of poor targeting property, large toxic and side effects and the like of the existing 4OI delivery system, and has important clinical application value and industrialization prospect.

This invention provides a reactive oxygen species (ROS)-activated nitrogen mustard prodrug, its preparation method, and its application. This invention belongs to the field of medicinal chemistry. By introducing ROS-sensitive groups into nitrogen mustard compounds, it maintains an inactive state in normal tissues, only becoming activated in the tumor microenvironment due to elevated ROS levels, releasing cytotoxic nitrogen mustard components. This ROS-activated nitrogen mustard prodrug not only overcomes the shortcomings of traditional nitrogen mustard drugs but also provides new directions and ideas for the development of antitumor drugs. Furthermore, this nitrogen mustard prodrug enriches the structural types of nitrogen mustard prodrugs, improves drug selectivity in tumor cells, and reduces toxic side effects.

This invention discloses a pathogenic gene, protein, and application of *Verticillium dahliae*. This invention relates to the field of biotechnology and provides a method for controlling *Verticillium dahliae* wilt based on RNAi (RNA interference), along with its related components and applications. Specifically, it discloses the method of inhibiting or silencing the pathogenic gene of *Verticillium dahliae*. VdHDAC The application of the expression method (whose encoded protein is shown in SEQ ID NO:3) for the prevention and control of Verticillium wilt relies on providing a class of dsRNA molecules that can target this gene, with the positive strand preferably selected from SEQ ID NO:5, SEQ ID NO:8, SEQ ID NO:9, or SEQ ID NO:11. Based on this molecule, this invention further provides recombinant vectors containing its coding sequence, recombinant microorganisms, transgenic disease-resistant plants, and RNAi pesticide formulations. These methods can be achieved through host-induced gene silencing, microorganism-mediated gene silencing, or formulation treatment, effectively reducing the virulence of the pathogen and providing a new technical approach for the green control of Verticillium wilt.

The invention belongs to the technical field of pharmaceutical preparations, and particularly provides a salinomycin derivative sal-098 targeted liposome as well as a preparation method and application thereof. The membrane is prepared from a membrane material, a long circulating substance, a stabilizer, a salinomycin derivative and a tumor targeting substance through a membrane hydration method. The salinomycin derivative targeted liposome disclosed by the invention can target colorectal cancer tissues, more efficiently kill tumor cells and reduce the toxicity of salinomycin derivatives at the same time.

This invention discloses a control method and a garment processing device. The control method includes: after washing, starting a timer and acquiring condition parameters in real time, including the ambient temperature around the garment processing device and the turbidity of the residual water in the drain pipe; if the ambient temperature and turbidity meet the residual water replacement conditions, executing a residual water replacement program at set intervals; the residual water replacement program includes an inlet process and a drain process to replace the residual water in the drain pipe. The garment processing device includes a drain pipe and uses the above-described control method to treat the residual water in the drain pipe. By combining the two parameters of ambient temperature and turbidity, the residual water in the drain pipe is replaced through a residual water replacement program, which is more targeted, avoids water waste and bacterial growth and odor in the residual water, and prevents the residual water from affecting the clothes.

This invention specifically discloses an ACVR2A antibody and its applications, relating to the field of biomedical technology. The antibody provided by this invention has a stronger affinity for and higher selectivity for ACVR2A, offering diverse treatment options for different clinical needs and expanding the application potential of ACVR2A-targeted therapy.

The invention provides an electricity utilization safety supervision wireless communication method, system and device, and relates to the technical field of wireless communication, and the method comprises the steps: when an electricity utilization safety event is monitored, analyzing the support degree distribution of different tracking information sources of the electricity utilization safety event for the current support personnel group to process the electricity utilization safety event; and establishing wireless communication between different tracking information sources and the personnel group based on a first wireless communication mechanism supporting degree distribution pre-matching. When an electricity utilization safety event is monitored, the system analyzes the support degree distribution of different tracking information sources, and based on the support degree distribution, the system is matched with a wireless communication mechanism to ensure that wireless communication channels between the different tracking information sources and an event processing personnel group are effectively configured. A wireless communication mechanism enables information transmission to be more targeted and adaptive, event processing personnel can be helped to rapidly obtain key information, cognitive burden caused by information overload is reduced, and event processing efficiency and decision accuracy are improved.

This invention relates to the field of computer vision technology, and provides a standard judgment method and scoring device for basic human motor skills. The method includes: recording relevant information of key points of the human body; identifying the person with the smallest change in human body indicator features in two adjacent frames as the same person; recording the position information of the target object; processing the relevant information of the key points and the position information of the target object to obtain action detail information; comparing and analyzing the action detail information with the detail requirements, and synchronously displaying the preliminary evaluation results on the image; after completing the processing and analysis of all frames of the video, obtaining the final evaluation result corresponding to each detail requirement; the evaluation result of the action standard is derived from the final evaluation result of the corresponding detail requirement through a bitwise AND operation; this invention improves the accuracy of scoring by breaking down each action standard into different detail requirements; and makes sports training more targeted and scientific by judging human movements in real time.