13results about How to "Solve aging" patented technology

The utility model discloses a kind of security monitoring equipment cable fixer, relate to security monitoring equipment accessory technical field;To solve the problems of single structure, poor adaptability, easy to wear cable and fixed installation position of existing fixing device;The fixer includes support plate, support rod, telescopic rod and fixer, support rod is connected telescopic rod by screw and cooperates nut locking, realize height stepless regulation, fixer is cooperated with long strip fixed recess by recess screw, can be transversely slid and adjusted position;Anti-skid rubber pad is equipped in cable recess inner wall, adapts multiple path cable and reduces abrasion;Support rod end threaded hole is convenient and firm connection with wall surface or equipment, stainless steel telescopic rod improves corrosion resistance performance.The whole installation is flexible, stable, long in service life, and is suitable for efficient fixing of cable in security monitoring system.

This invention discloses a layered anti-aging composition and its application. It comprises 4-10 parts of *Vigna angularis* fruit extract, 0.01-0.2 parts of soluble collagen, and 10-20 parts of *Fucus vesiculosus* extract, all parts by weight. The composition of this invention employs a layered anti-aging skincare strategy ("layered" generally refers to different skin areas, i.e., "cellular layer-dermis-epidermal layer"). This composition can promote the expression of LOR (lower retinal occlusion) and the relative expression level of TGM5 (epidermis), increase the content of type I procollagen C-terminal peptide and elastin (dermis), enhance mitochondrial activity, and increase ATP content (cellular layer). That is, it works progressively from the epidermis to the dermis to the cellular layer, having a relevant effect on each layer of skin, and possessing the functions of enhancing skin elasticity, firming, anti-aging, and repairing the skin barrier.

The invention discloses an MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) module junction temperature monitoring structure based on an embedded fiber grating sensor as well as a preparation method and application of the MOSFET module junction temperature monitoring structure. Comprising a general assembly MOSFET and at least one fiber grating sensor. The general assembly MOSFET comprises at least one MOSFET chip and a slotted DBC board, at least one groove is formed in the slotted DBC board, each groove penetrates through the slotted DBC board in the horizontal direction, and at least one MOSFET chip is arranged above each fiber grating sensor; the fiber bragg grating sensors are fixed in the corresponding grooves through metal ink, and gaps between the fiber bragg grating sensors and the groove walls of the grooves are filled with the metal ink; each fiber grating sensor comprises a bare fiber and a composite coating, and the composite coating sequentially comprises a chromium layer, an inner silver layer and an outer silver layer from inside to outside. The device has the advantages of high-precision temperature measurement, real-time response, high temperature resistance, long-term stability, packaging compatibility, mechanical reliability and the like.

This invention discloses a method and system for constructing and updating a fault mode knowledge graph for motors. The method includes: constructing a motor fault domain ontology model: defining core concept class hierarchy, object attributes and semantic relationships, acquiring structured and unstructured data and defining data attributes, and setting logical constraints and axioms; dual-channel knowledge extraction: using a deep learning model to extract knowledge from unstructured data and a mapping method to extract knowledge from structured data, generating original triplet knowledge; knowledge fusion: integrating knowledge from different data sources through entity alignment, attribute fusion and conflict resolution to construct a high-quality, unambiguous knowledge graph and storing it in a graph database; and intelligent fault reasoning and dynamic updating based on the knowledge graph. This invention fuses multi-source data, more accurately identifies long and difficult entities and complex semantic relationships, and improves the accuracy and efficiency of fault troubleshooting through a dual-weighted algorithm.

The application discloses a lithium battery operation state evaluation system and method based on data analysis, relates to the technical field of lithium battery operation state evaluation, collects electric excitation response data of a battery under different measurement parameters, generates an impedance spectrum tensor, carries out normalization processing on the impedance spectrum tensor along a temperature dimension, outputs a temperature decoupling impedance tensor, decomposes the temperature decoupling impedance tensor along a rate dimension, outputs a rate separation impedance matrix, extracts static contact impedance from the rate separation impedance matrix, carries out trend deduction along a state of charge dimension, outputs a charge decoupling impedance sequence, decomposes the charge decoupling impedance sequence, outputs a contact impedance fluctuation sequence, carries out filtering processing on the rate separation impedance matrix according to the contact impedance fluctuation sequence, outputs a corrected internal resistance spectrum, calculates a real health state of the battery based on the corrected internal resistance spectrum and carries out determination, and outputs a battery health state signal.

This invention relates to the fields of medical image processing and artificial intelligence-assisted diagnosis, specifically to a data-augmented fundus image recognition lesion segmentation and analysis system. The system includes: an image acquisition module for acquiring the target fundus image to be analyzed and extracting its texture distribution features; a drift measurement module for calling a preset synthetic training domain feature distribution and generating a feature domain offset index from the homology distance; a feature decoupling module for dynamically adjusting the activation weights of the enhancement-sensitive feature channel and the topological feature channel in the segmentation network based on the feature domain offset index, generating an adaptive feature tensor; and a lesion segmentation module for performing pixel-level classification of the target fundus image based on the adaptive feature tensor, outputting a lesion segmentation mask that conforms to anatomical constraints. This invention effectively solves the problems of model aging and environmental adaptability during long-term operation.

The present application relates to the technical field of ultrapure water treatment, and particularly relates to an integrated system for ultrapure water treatment and wastewater dynamic recycling for new energy, comprising: a sensing network module that collects current response signals to determine dynamic purification impedance spectrum characteristic values of each processing unit; an impedance signal processing module that compensates and eliminates abnormal data to obtain standard impedance spectrum time series data; a wastewater diagnosis module that performs frequency band decomposition on the time series data, extracts impedance characteristics of each frequency band to determine pollution characteristic types and pollution levels; a self-adaptive execution module that matches physical execution mechanisms according to the pollution characteristic types, determines self-cleaning action execution intensity according to the pollution levels and generates self-cleaning execution instructions, adjusts recycling flow according to the pollution levels, and verifies the self-cleaning effect. The present application realizes accurate pollution diagnosis, differentiated self-cleaning, dynamic flow adjustment and effect verification.

This utility model discloses a grooved photovoltaic roofing integrated panel, belonging to the field of building roofing construction. It includes a roofing panel with a grooved surface on its top surface and a grooved cover on top of the grooved surface. Male and female edges are respectively provided on the left and right sides of the roofing panel. This utility model completely solves the problem of cable aging at high temperatures by using grooves, and eliminates freeze-thaw phenomena caused by rain and snow, extending the service life of cables and terminals. Furthermore, the 360° interlocking design prevents water leakage and siphoning at the roofing panel joints.

The utility model discloses a dustproof sealing structure of automobile ball pin belongs to automobile parts technical field, including ball head seat, connecting rod and dust cover still includes the locating assembly of fixed in the lower end of dust cover and the sealing assembly of upper end, and locating assembly realizes the positioning through the locating ring of inserting in ball head seat locating groove, and realizes the locking through the resistance rod of accommodating in ball head seat sliding slot and the friction fit of it, and sealing assembly drives side board through tightening spare, and side board pushes the clamping plate of rotation connection to seal by the rubber body of setting up in on connecting rod being pressed tightly to the utility model discloses the structure, has solved the problem of the existing dust cover because of vibration easy to unthread, and the low problem of sealing reliability, and its positioning locking is stable, and the sealing clamping force is strong, can effectively prolong the service life of ball pin.

A portable anaerobic culture device and its application, including a box, composed of a gas mixing and purifying block, a gas filling and pumping block and a gas injection block, the device continuously injects oxygen-free gas into the environment medium through the gas injection block to perform oxygen removal pretreatment on the environment medium in an open system, replaces the gas in the culture bottle through the gas filling and pumping block in a closed system, and improves the oxygen removal efficiency in the environment sample through the two-step treatment. The device is provided with a ball valve and a one-way valve to provide double protection for the gas path pipeline and the purification column, solve the problem of easy aging that may occur in the non-connected state of the system, improve the experimental stability, and prolong the service life of the device. When in use, the device only needs to be connected with a conventional gas cylinder and a vacuum pump in the laboratory to start working. The box of the device is currently made, and the improvement of the internal pipeline layout of the box can further reduce the volume. The device occupies less space and is easy to move, and can be conveniently used in laboratories with different research backgrounds.

The invention relates to the technical field of air conditioners, in particular to an air conditioner outdoor unit multi-layer cavity floating damping foundation which comprises a shockproof tray installed on an air conditioner installation position, the shockproof tray comprises a bottom plate body and a shockproof rubber surrounding edge, the bottom plate body and the shockproof rubber surrounding edge form a containing groove, and a damping pad arranged in the containing groove. The shock pad comprises an upper supporting layer, a lower supporting layer and a neck connecting layer, a closed cavity is formed in the lower supporting layer, the closed cavity is communicated with the outside through a necking channel of the neck connecting layer, the floating weight layer is arranged above the shock pad, and the flexible limiting piece is arranged on the inner side of the anti-seismic rubber surrounding edge. According to the invention, the shockproof tray integrating waterproof and mold functions is arranged, and the multilayer gradient shock pad embedded with the Helmholtz resonant cavity and the damping particles is arranged in the shockproof tray, so that the dual purposes of broadband shock absorption and long-acting waterproof are achieved.

The application discloses a biological initiator capable of initiating a free radical polymerization reaction, and a preparation method and application thereof, and belongs to the fields of high polymer polymerization and biomaterials. The biological initiator comprises a biological particle carrier with a solid surface and an initiator fixed on the surface of the biological particle carrier, wherein the initiator is fixed on the surface of the biological particle carrier through biological metabolism. The application can avoid the problems of poor dispersibility and poor stability of conventional small molecule initiators, and the problem of poor biocompatibility of common supported initiators, and has the characteristics of high biocompatibility, safety, non-toxicity, green and environment-friendly preparation process, controllable polymer network structure, excellent material mechanical properties and the like. The obtained product can be applied to the fields of biomedicine, high-performance materials, biosynthesis and the like.

The application discloses a kind of peristaltic pump inner liquid flow's calibration method and device, the method includes: initialization calibration peristaltic pump;By liquid detection data, the actual delivery of the detection liquid in current peristaltic pump is obtained, and the flow deviation is calculated according to the initial liquid flow of peristaltic pump and actual delivery;The number of times of detecting continuous flow deviation, if the number of times of continuous flow deviation exceeds set threshold, then dynamically adjust the motor step number in peristaltic pump;According to historical residual data, LSTM network prediction model is established, motor step number compensation factor is calculated, and compensation factor is superimposed to the motor step number after dynamic adjustment, and target motor step number is obtained.The scheme can solve the error problem caused by aging and residual, realize accurate calibration, and also has the advantages of automatic adjustment, high calibration efficiency.