29results about How to "Improve status" patented technology

This invention discloses a method, equipment, and medium for super high-rise construction monitoring based on digital twins, relating to the field of digital twin technology. The method includes: acquiring construction operation data from the super high-rise construction site and constructing a digital twin construction model; updating the boundary conditions of the digital twin construction model through a set of construction disturbance events to generate a disturbance-driven twin model; verifying the consistency between the virtual and real data of the model simulation state records in the construction state set and the disturbance-driven twin model to generate a twin credibility evaluation set; improving the local monitoring resolution of high-risk areas to generate twin resolution configuration results; performing local high-precision monitoring of the credible construction twin based on the twin resolution configuration results; and outputting super high-rise construction monitoring results. This invention, by improving the local monitoring resolution and generating twin resolution configuration results, avoids the waste of computational resources caused by global high-precision monitoring, thereby improving the efficiency of monitoring resource utilization and the response accuracy of high-risk areas.

The application provides a cross-operator eSIM profile migration method and system, comprising: receiving a profile migration request sent by a user terminal; verifying the profile migration request based on a smart contract, and sending a release notification to a source operator node after verification; receiving release confirmation information and data addressing credentials returned by the source operator node; sending a download notification carrying the data addressing credentials to a target operator node, so that the target operator node downloads and decrypts encrypted configuration data based on the data addressing credentials; receiving reception confirmation information returned by the target operator node, and updating the ownership state of the target profile. The method can reduce the dependence on centralized servers by uniformly processing the profile migration process based on the smart contract by the migration management module, thereby improving the collaborative credibility and state update reliability of cross-operator migration, and further reducing the risk of single point failure, data tampering and difficult traceability of migration history.

The utility model relates to a kind of electric protection devices of refining furnace door, including refining furnace and furnace door, furnace door is vertical hinged door, further including detection mechanism and the electric push rod of driving furnace door switch, the detection mechanism includes the mounting plate of being fixedly connected in the outside of furnace door, the top rod of being slidably connected on mounting plate along furnace door switch direction and the trigger rod of being horizontally slidably connected on mounting plate, one end of the trigger rod is drivingly connected with top rod, and the other end of trigger rod is equipped with the microswitch of being fixedly connected on mounting plate, the utility model drives furnace door switch by electric push rod, realizes the automation of furnace door operation, specially equipped with detection mechanism, can feedback closed state when furnace door is closed, greatly improve state visibility and operation safety, system is also integrated cooling waterway structure, the working temperature of furnace door and electric actuator is effectively reduced by circulating cooling water in internal water tank and transition water tank, significantly reduce the thermal damage of high temperature to electric push rod and microswitch, prolong service life.

The application belongs to the technical field of metal powder preparation, and particularly relates to a method and system for continuously preparing active metal powder by plasma, which mainly comprises the following steps: first, establishing an inert protective atmosphere; second, continuously feeding raw materials into a plasma reaction chamber by vortex feeding, and in the feeding process, the raw materials obtain a compound motion speed under the coupling action of feeding inertia, gravity and conveying gas force, and stably enter the core reaction zone of the plasma reaction chamber. The raw materials are heated by hot plasma to cause physical and / or chemical conversion, and form metal vapor. The compound motion speed is matched and controlled according to the particle size and density of the raw materials, so that raw materials with different particle sizes and densities can maintain stable motion trajectories. For raw materials with larger particle sizes or higher densities, the stability and continuous feeding capacity of the raw materials into the core reaction zone of the plasma can be significantly improved without simply increasing the flow rate of the carrier gas.

The application discloses a product with the effect of improving skin state and a preparation method and application thereof, and belongs to the technical field of cosmetics. The technical problem to be solved is that the moisturizing effect and the refreshing skin feeling cannot be considered under the condition of a high added amount of shea butter oil system, and a product with strong moisturizing power, long-term moisturizing effect and reduced water loss is provided. The technical solution points are that the raw materials include polyglyceryl-3 cocoate / hydrolyzed rice bran extract / hydrogenated rice bran wax, shea butter oil, isononyl isononanoate, cetyl stearyl alcohol, AVC, tocopheryl acetate, phenoxyethanol, ethylhexylglycerin, 10% sodium hydroxide, glycerol, sodium hyaluronate and water.

The application relates to the technical field of metal material detection, and provides an alloy spring steel austenite grain size detection method, which comprises the following steps: carrying out heating and heat preservation treatment on an alloy spring steel sample, the temperature of the heating and heat preservation treatment is in a grain boundary segregation sensitization temperature interval of phosphorus elements, so that the phosphorus elements are segregated at original austenite grain boundaries; carrying out metallographic sampling on the alloy spring steel sample after the heating and heat preservation treatment to obtain a metallographic sample; carrying out corrosion treatment on the metallographic sample under heating conditions by using a water-based etching liquid, the water-based etching liquid comprises picric acid and a surfactant; and observing the metallographic sample after the corrosion treatment to obtain austenite grain size. The application simplifies a detection process, clearly shows original austenite grain boundaries, and improves grading accuracy.

The invention relates to the technical field of dispensing equipment, and provides an automatic valve and glue changing device applied to dispensing equipment, comprising: a back plate main body, one side of which is provided with a back fixing plate, the other side of which is provided with a driving hinge, and which is internally provided with an air chamber and a movable push rod communicated by an air passage; a clamping hook clamped with the driving hinge is arranged on one side of the valve main body, an electromagnet is arranged on a mounting seat on the other side of the valve main body, and the bottom of the valve main body is connected with a runner; the cylinder fixing support is provided with a containing part, an adapter and a metal plate capable of being attracted by the electromagnet. The movable push rod can be driven by air pressure to push the drive hinge to stretch out and be clamped with the clamping hook, and therefore the valve body can be rapidly locked. The electromagnet can adsorb the metal plate to realize rapid combination of the rubber sleeve; the device has the characteristics of modular structure, reliable locking, quick replacement, good sealing performance and high integration level.

The invention discloses a rockburst disaster prediction method based on an optimized extreme gradient lifting classification model, and relates to the technical field of environment monitoring, and the method comprises the steps: obtaining multi-shift monitoring data of a coal mine working face, carrying out the preprocessing, dividing the data into a training set and a test set, and taking an initial hyper-parameter extreme gradient lifting classifier as a basic model, and using at least one meta-heuristic optimization algorithm to optimize the hyper-parameters, training and constructing a hybrid prediction model, inputting real-time monitoring data into the hybrid prediction model to carry out rockburst disaster prediction, and outputting a coal mine rock burst disaster risk prediction result. According to the method, the technical problems of low disaster prediction accuracy and dangerous state recall rate and high missing report risk caused by insufficient sensitivity of an existing coal mine rock burst disaster prediction model to unbalanced monitoring data are solved, and the purposes of optimizing an extreme gradient lifting classifier through a meta-heuristic algorithm and improving the prediction accuracy of the coal mine rock burst disaster prediction model are achieved. The disaster prediction accuracy and the dangerous state recall rate are improved, and the missing report risk is reduced.

The present application belongs to the field of rotating machinery monitoring, and particularly relates to a rotating machinery RUL prediction method based on a GTFDAU network, comprising: extracting multi-dimensional time-frequency features of rotating machinery and pre-processing, constructing HI through DRSSN for the pre-processed feature data, building a GTFDAU network and realizing RUL prediction. The present application obtains the GTFDAU network by integrating a transient fluctuation gate and two attention gates, the network can deeply mine the transient fluctuation information and long-term overall information in the historical information, and combines the attention mechanism to respectively strengthen the adaptive learning and state updating of the history and current information, so as to improve the long-term and short-term prediction ability and robustness of RUL.

This invention discloses a three-dimensional quantitative detection method for contact network wear and deformation by fusing image and point cloud data, belonging to the field of computer vision technology. The method synchronously acquires contact network data through a multimodal sensor array to construct a multi-physics field observation dataset; it combines a digital twin of the contact network for spatiotemporal alignment to solve for real-time pose correction parameters; it reconstructs the implicit field of three-dimensional wear morphology by fusing image and point cloud data; it extracts electromechanical coupling feature vectors and combines them with a physical information neural network to solve for the current-temperature-wear multi-physics field, obtaining the current density distribution field and the local transient temperature rise field; it calculates the remaining safe operating mileage of the contact network based on the wear rate evolution and generates a quantitative detection report including a prediction of wear development trends. This invention achieves deep fusion of image and point cloud data, establishes the correlation between wear geometry and dynamic service performance, and improves the accuracy, physical interpretability, and condition assessment capability of contact network wear detection.

This invention relates to the field of production control technology, specifically to an adaptive control system for parameters of a rubber sheet production line based on digital twins. The system inputs hot profile data and support roller reference surface data into a topography decoupling network, outputting substrate thickness distribution and valley thickness distribution. The substrate thickness distribution, valley thickness distribution, sheet surface temperature data, and material formula codes are input into a cold-state conversion network model, outputting cold-state substrate thickness distribution and effective valley thickness distribution. These cold-state substrate thickness distribution and effective valley thickness distribution are then input into a collaborative control analysis model. A shaping pressure compensation command is generated based on the effective valley thickness distribution. Simultaneously, the shaping pressure compensation command and extrusion interference parameters are combined to identify extrusion compensation parameters, which are then converted into feedforward compensation amounts. Lateral profile adjustment commands and roller gap adjustment commands are generated based on the cold-state substrate thickness distribution and feedforward compensation amounts. The system is pre-run and verified in a digital twin simulation environment before being distributed to the shaping unit and calendering unit.

The application discloses a kind of indicator light display circuit and method with memory function, including signal state monitoring unit, memory unit, indicator light driving unit and indicator light body, method includes step one, design circuit unit;Step two, circuit wiring and debugging;Step three, circuit signal state monitoring;Step four, monitoring data storage;Step five, monitoring data visualization;In the step one, memory unit is a certain number of storage locations of memory, can use volatile memory or non-volatile memory, can be realized using programmable logic device, compared with the existing circuit board card indicator light, a small amount of indicator light can be used to display multiple sets of state data at different times, greatly increase the number of states that can be indicated, while designed with memory function, can display key historical state, this method is very helpful to improve the state monitoring and fault diagnosis capability of circuit board card.

This invention discloses a method for processing organic Wuyi rock tea with triple aroma enhancement and high sweetness through heavy fermentation at 51.3℃, belonging to the field of tea processing technology. Using fresh Wuyi rock tea leaves as raw material, after withering and cooling with cold air, the tea undergoes four cycles of ambient temperature withering, each cycle including shaking, static fermentation, and cold air blowing, with the shaking time progressively extended. Then, three temperature-controlled heavy fermentation cycles are performed, with static fermentation at 51.3℃ for 35-45 minutes, and the shaking time progressively extended until the leaves reach a state of three parts red and seven parts green. Finally, a final aroma enhancement shaking is performed, followed by direct fixation. After light pressing, heavy pressing, and light pressing and kneading, the tea undergoes initial drying, cooling, and re-drying to obtain the raw tea. This invention coordinates the oxidation transformation and moisture changes of fresh leaves at different maturity levels, reducing the bitterness of the finished tea, improving floral and fruity aromas, sweetness, and flavor harmony, and enhancing aroma retention and quality stability during storage.

This invention provides a feedforward control method and system for spring forming accuracy, belonging to the field of spring machine control technology. The feedforward control method for spring forming accuracy includes the following steps: acquiring abnormal wire feeding data, tension drift data, winding offset data, cutting deviation data, dimensional fluctuation data, and equipment status data to establish an accuracy anomaly monitoring dataset; identifying mild, moderate, and severe deviation states based on the accuracy anomaly monitoring dataset, and calculating the accuracy instability index, cycle time disturbance index, and forming risk index; generating graded feedforward judgment results, parameter over-limit results, anomaly aggregation results, and cycle time reset requirement results based on the accuracy instability index, cycle time disturbance index, and forming risk index; and determining the parameter fine-tuning amount corresponding to the mild deviation state, the linkage compensation amount corresponding to the moderate deviation state, and the cycle time reset amount corresponding to the severe deviation state based on the graded feedforward judgment results.

The invention belongs to the field of inventory prediction and optimization, and provides a dynamic disturbance perception inventory optimization method and system based on supply chain digital twinning, and the method comprises the steps: obtaining the full-link node data of a power grid supply chain, and extracting features; the method comprises the following steps: constructing a three-dimensional twin model of a power grid supply chain, considering scene features of the power grid supply chain, constructing disturbance factors, classifying unstructured disturbance factors and structured disturbance factors, fusing, and training a hybrid prediction optimization model according to the fused features in combination with power grid inventory management requirements in a power scene. Optimizing parameter configuration of the model; and processing the inventory data of the target area in the target scene by using the trained hybrid prediction optimization model, and determining a replenishment scheme. The inventory optimization accuracy can be improved, and the method is particularly suitable for electric power scenes.

The application relates to an intelligent outdoor positioning method, system and device based on an RTK and a storage medium, the method comprising the following steps: acquiring carrier phase observation values, inertial measurement data and environment data through a positioning terminal; performing abnormality diagnosis and correlation analysis on the carrier phase observation values based on the environment data, generating a dynamic observation weight and a phase correction amount; performing tight coupling fusion calculation on the inertial measurement data according to the dynamic observation weight and the phase correction amount, obtaining fusion data; and performing direction constraint and carrier phase fixing on the fusion data according to the environment data, obtaining a positioning result. The application can realize a technical leap from passive reception to active adaptation, and significantly improve the accuracy and reliability of RTK positioning in harsh outdoor scenes.

This utility model relates to the field of battery manufacturing technology, and in particular to a winding needle and winding device for lithium-ion batteries. The device includes a fixed platform, a support shaft, and a needle body. The needle body comprises a first section and a second section. The first section is connected to the support shaft. A plurality of first protrusions are formed at equal intervals along the axial direction on the outer wall of the first section. A plurality of second protrusions are formed at equal intervals along the axial direction on the outer wall of the second section. The distance between two adjacent first protrusions is smaller than the distance between two adjacent second protrusions, and the major axis radius of the first protrusion is smaller than the major axis radius of the second protrusion. The winding needle of this utility model can reduce the spiral phenomenon during winding of cylindrical lithium-ion batteries, improve the consistency of positive and negative electrode coating, and improve the unevenness of the upper and lower end faces caused by spiraling during winding of cylindrical lithium-ion batteries, significantly improving the production yield and appearance of cylindrical lithium-ion batteries.

The application relates to the technical field of video coding and transmission control, and discloses a video data compression transmission method and system based on an IDC machine room, which is used for solving the problem that in a traditional method, the algorithm power consumption and bandwidth change are mutually separated, leading to the problem that only the coding complexity is improved for adjustment under the network congestion condition, and further leading to the problems of excessively high machine room algorithm power load, increased service processing delay and even service exception. According to the application, the video coding process, the graphic processor resource and the network sending queue are uniformly time-synchronized and associatedly managed, the algorithm power load state and the network congestion state are jointly perceived, the control state is judged, the subframe-level coding intervention is combined, the dimension reduction bypass sending is combined, the error correction packaging is combined and the hierarchical recovery control is combined, the problems of coding queuing, delay increase and service exception caused by the mutual separation of algorithm power adjustment and bandwidth adjustment under the network congestion condition are solved, and continuous and stable transmission of multiple high-concurrency video streams is realized.

The utility model relates to live broadcast equipment technical field and disclose a live broadcast interactive integrated machine with protection structure, including live broadcast interactive integrated machine body, the surface of live broadcast interactive integrated machine body is equipped with protection device, and protection device includes two fixed plates, two fixed plates all are with the surface fixed connection of live broadcast interactive integrated machine body, and the side fixed connection of two fixed plates each other is close round bar, and the cambered surface rotation of round bar is connected with protection board. This kind of live broadcast interactive integrated machine with protection structure, because the connecting port of traditional live broadcast interactive integrated machine body is sealed with seal cover, needs to open seal cover every time using connecting port, still needs to cover after using, but the seal cover is opened and closed frequently, can possibly lead to seal cover damage or loss, makes the connecting port direct exposure in the outside world, under this condition, the dust, water vapor in the air is extremely easy to enter the inside of connecting port, corrodes circuit, and the situation of short circuit appears.

The application provides a state monitoring method and system for a dry-type transformer of a wind turbine nacelle, relates to the technical field of measuring power transformation, and comprises the following steps: signal purification and temperature conversion are performed on a grating temperature wavelength signal array according to a vibration signal; a real-time working condition coding vector is input into a neural heat source field generator, a heat source intensity field is output, and temperature conversion is performed; network parameter updating is performed on the neural heat source field generator based on the deviation of the temperature of a corresponding position in a winding discrete measuring point temperature array and a predicted temperature field; the updated neural heat source field generator is used to analyze real-time operation working condition parameters and perform temperature conversion; online monitoring of hot spot positions and hot spot temperatures is performed based on an updated predicted temperature field, and a state monitoring result is obtained. The application solves the technical problem of insufficient temperature information spatial resolution, achieves the technical target of continuous reconstruction of a temperature field and dynamic identification of a hot spot, and achieves the technical effect of improving the reliability of monitoring and early warning.

The invention discloses a lithium battery BMS (Battery Management System) device combined with impedance test and a health monitoring method, and the device not only has the function of a conventional BMS, but also has the function of realizing the acquisition and analysis of electrochemical impedance information of each battery of a battery pack by a front-end AFE module through the control of a BMS core processor on a data selector. The system can carry out impedance sweep frequency test on the battery in a certain frequency range, and can also carry out key test aiming at a specific frequency point, the collected impedance characteristics of the battery can be used for health state estimation, battery aging prediction and temperature state analysis, and if an abnormal battery occurs, an early warning execution device is triggered to avoid accidents. According to the invention, the state of the battery can be monitored in real time through impedance testing, and impedance data and battery state prediction are combined, so that rapid safety early warning and active management are realized.

This invention provides a copper-core aluminum-clad composite wire and its preparation method, belonging to the field of metal composite wire preparation technology. The invention constructs a composite alloy interface between the copper core and the aluminum cladding layer, synergistically reinforced by functionalized carbon nanotubes. An acid-treated carbon nanotube, nickel powder as the bonding agent, and selenium powder with refined grains are made into a slurry and coated onto the copper core. Then, hydrostatic extrusion achieves a tight composite with the aluminum tube. In subsequent drawing and annealing processes, high temperature drives the in-situ reaction of nickel and aluminum to generate intermetallic compounds, while the carbon nanotubes form a relatively stable bond with them, thereby improving interface strength and inhibiting cracking. Finally, a copper-core aluminum-clad composite wire with good interfacial bonding, mechanical properties, and electrical conductivity is obtained.

The invention relates to the technical field of electric toothbrush control, in particular to a wireless brush head type electric toothbrush control method and system based on pulse width modulation. The method comprises the following steps: firstly outputting an activation carrier signal to enable the receiving module to establish a working power supply, then outputting an emission control pulse to carry out pulse width modulation on the carrier signal, and after wireless transmission by the emission coil L1 and the receiving coil L2, demodulating by the receiving module to obtain a driving control signal so as to control the light emitting module to work, and recording the working time of the brush head.

This invention discloses an image enhancement method and system based on improved MSR and CLAHE, belonging to the field of image enhancement technology. The method involves extracting the reflection components from each channel using the improved MSR algorithm, quantizing them back to 0-255 to obtain R1, G1, and B1, and then performing CLAHE on the green channel G1 and the blue channel B1 to obtain G2 and B2, resulting in a color image img2. Guided filtering is then applied to img2, and a multi-scale method is used to extract and enlarge its detail information, achieving detail preservation. Finally, the image is converted to the HSV color space, and adaptive gamma correction is performed on the V channel to improve image brightness. The image enhancement method provided by this invention solves the problems of insufficient detail highlighting, low contrast, uneven brightness, and color distortion in existing medical image enhancement methods for cervical cancer images.

The present disclosure features compositions and methods useful for treating a condition for which deamination of adenosine in RNA results in a therapeutic outcome in a subject in need thereof.

The application belongs to the technical field of energy intelligence, and proposes a multi-level agent construction method for a regional integrated energy system, which comprises: performing space-time alignment processing on real-time operation data to obtain a synchronous data stream; mapping parameters in the synchronous data stream into specific visual attribute graph elements to obtain a multi-level state semantic image; performing visual semantic segmentation on the multi-level state semantic image to obtain a visual semantic unit and constructing a spatial correlation graph between the visual semantic units; comparing the spatial correlation graph with a historical synchronous spatial correlation graph in terms of visual differences to obtain an abnormal visual semantic unit; performing multi-frame tracking verification on the abnormal visual semantic unit, and integrating an abnormal unit identifier and an abnormal type into an abnormal event report; and performing hierarchical decision-making on the abnormal event report and the spatial correlation graph to obtain a collaborative control instruction. The application can improve the efficiency of collaborative management of a regional integrated energy system.

The utility model discloses a ship tail gas treatment device belongs to ship tail gas treatment technical field. Including the treatment box, the treatment box is cavity structure, and the cavity structure inside is provided with the filter plate, and one side of filter plate is provided with the scraper, and the fixed setting of scraper is provided with the brush, and the brush is in abutment with filter plate, and the fixed setting of one side of scraper away from the brush is provided with the push rod, and the positioning slot is seted up on the treatment box, and the positioning plate is slidably arranged in the positioning slot, and one end of the positioning plate is fixedly provided with the vibration block, and one end of the vibration block extends to the outside of the positioning slot and can be in abutment with the filter plate, and the other end of the positioning plate is fixedly provided with the contact plate, and the push rod can be in abutment with the contact plate. The utility model is knocked and vibrated to the filter plate through the vibration block, so that the impurity that does not completely separate inside the filter plate falls more easily, and the speed of separating the impurity from the filter plate surface is accelerated, and the cleaning efficiency is improved.

The invention belongs to the technical field of power supply and distribution, and relates to a quick wiring device for power supply and distribution, which comprises a power supply box and a plurality of independent box bodies in the power supply box, and a wiring terminal strip, an environment sensing module, a current harmonic analysis module and an intelligent analysis unit are arranged in each box body. And the intelligent analysis unit synchronously processes the characteristic gas concentration signal and the specific current harmonic signal, and generates an intensity index representing the time domain relevance of the characteristic gas concentration signal and the specific current harmonic signal through cross-correlation calculation, thereby realizing early-stage insulation fault early warning. Meanwhile, the intelligent analysis unit can integrate temperature and humidity data to evaluate the condensation risk so as to adjust the early warning level, and supports multi-box networking so as to realize fault positioning. The problem that an existing wiring device lacks state monitoring capacity is solved, and conversion from passive connection to active intelligent diagnosis is achieved.

The utility model provides a connector protection mechanism, and belongs to the technical field of network connectors. Comprising a metal shielding shell wrapping the outer surface of the network connector, a grounding metal sheet used for abutting against the surface of the network connector is elastically installed on the inner top wall of the metal shielding shell, one end of the metal shielding shell is open, and two sliding plates are symmetrically installed at one end of the metal shielding shell in a sliding mode. The other end of the metal shielding shell is provided with a sealing cover corresponding to a network cable interface of the network connector, the top of the sealing cover is provided with a sealing cover in a hinged mode, and the same ends of the sealing cover and the sealing cover are provided with second cable grooves which are matched in a butt joint mode. The sealing cover and the sealing cover are in butt joint to cover a network cable interface of the network connector. According to the utility model, metal sealing shielding can be carried out on the network connector on the premise of ensuring heat dissipation, so that electromagnetic interference can be avoided to a certain extent, and the use effect is good.