160results about How to "Meet application needs" patented technology

The invention discloses a configuration method and system for a network-constructing type energy storage system for suppressing broadband oscillation, and relates to the technical field of new energy power generation grid connection and power system stability control. The invention aims to solve the problems that broadband oscillation is easily caused when a new energy field station is connected into a weak power grid, an existing suppression method affects equipment characteristics or needs additional investment, and netting type energy storage locating and sizing lacks scientific guidance. The method comprises the following steps: firstly, simplifying a system comprising a new energy station, a constructed network type energy storage system and a power grid, then carrying out impedance modeling on the two systems (reserving complete impedance characteristics of energy storage), and judging the stability through an impedance analysis method; and the optimal capacity is determined at a single position, and then the global optimal capacity and the corresponding position are determined by traversing the positions, so that low-cost broadband oscillation suppression is realized.

This invention relates to the field of ultrafast laser technology, and provides an optical path folding multi-cavity nonlinear pulse compression device and method. The device includes a multi-cavity module for nonlinear spectral broadening, a mode matching module, and an optical path collimation and dispersion compensation module. The multi-cavity module includes two symmetrical concave mirrors and a nonlinear medium disposed therebetween, at least one dispersion compensation element, and multiple planar mirrors. The planar mirrors and dispersion compensation elements work together to fold and propagate the beam to reduce the effective cavity length; the dispersion compensation element provides dispersion compensation while reflecting to maintain stable pulse propagation, thereby increasing the compression ratio. This invention combines optical path folding with dispersion engineering to maintain stable pulse propagation, breaking the limitation of single-stage multi-cavity spectral broadening ratio, and achieving high-magnification nonlinear pulse compression while significantly reducing the lateral size of the device and improving its compactness.

This application relates to the field of organosilicon polymer materials, specifically disclosing a method for preparing and applying a functionalized MQ silicone resin. A method for preparing a functionalized MQ silicone resin includes the following steps: (1) raw material pretreatment; (2) simultaneous addition reaction: mixing and reacting a hydrogen-containing MQ silicone resin, a terminal olefin monomer containing a benzocyclobutene functional group, and a terminal olefin monomer containing a C-F bond; (3) post-treatment to obtain the functionalized MQ silicone resin; wherein the molar ratio of Si-H bonds in the hydrogen-containing MQ silicone resin, C=C bonds in the terminal olefin monomer containing a benzocyclobutene functional group, and C=C bonds in the terminal olefin monomer containing a C-F bond is 1:(0.2-0.6):(0.1-0.4). This application enables the synergistic effect of the rigid benzocyclobutene group and the fluorinated flexible segment, one-step grafting, and structural controllability, ultimately preparing a functionalized MQ silicone resin with excellent dielectric properties, high temperature resistance, low-temperature flexibility, good hydrophobicity, and excellent mechanical strength.

The present application belongs to the field of advanced coating and preparation, and particularly relates to a high-transparent and scratch-resistant multifunctional antistatic coating and a preparation method thereof. The present application provides a high-transparent and scratch-resistant antistatic coating, raw materials of the antistatic coating comprising fluorion-containing silsesquioxane monomer, functional monomer and catalyst; wherein the functional monomer is a crosslinking agent or an anti-crystallization agent. The coating obtained by the present application has a light transmittance of >98% (550 nm); a surface pencil hardness of greater than 9H, no scratches after more than 1000 times of steel wool rubbing; a surface resistivity of about 10 8 ~10 9 Ω / sq, and a fast electrostatic discharge rate.

A preparation method of a controllable CNTs@PyC interface layer in carbon / carbon composite material, ZIF-67 with different distribution patterns is carried on the surface of carbon fiber; CNTs are in-situ generated from ZIF-67 through chemical vapor deposition, CNTs are distributed on the surface of carbon fiber in different growth patterns; PyC is deposited on the surface of carbon fiber, different shapes of CNTs@PyC interface layer shape are obtained, by controlling the different growth patterns of ZIF-67 on the surface of carbon fiber, the different distribution states of CNTs derived exist, so as to realize the controllable and adjustable interface layer shape, to meet the application requirements under different conditions: the circular ring shape reduces the stress concentration of CNTs@PyC interface layer, avoids a large number of cracks in the composite material. The wave shape is beneficial to the application of carbon / carbon composite material in the service environment under the tensile condition, prolongs the crack propagation path along the interface layer, effectively relieves the PyC ring cracking phenomenon around the fiber, and is more easy to realize the interlocking effect between the interface layer and the carbon matrix, effectively prevents the interface debonding phenomenon, and greatly improves the mechanical properties of carbon / carbon composite material.

This invention relates to the field of pumped storage power station simulation technology, specifically providing a method and apparatus for converting a 3D model of a pumped storage power station into a standard format. The method includes: extracting 3D model information of the pumped storage power station from a 3DE platform; constructing a lightweight BIM model data structure corresponding to the nodes of the 3D model in memory based on the 3D model information; constructing a hierarchical element structure according to the BIS standard based on the lightweight BIM model data structure; and exporting it as a standard format file of the pumped storage power station 3D model. This solution enables the export of a 3D model of a pumped storage power station into a standard format, overcoming the limitations of the native export function of 3DE, achieving full information conversion of the BIM model, ensuring that the geometric and attribute information of elements in the model is not lost, improving data conversion efficiency, reducing manual intervention costs, and achieving seamless data flow and shared application, meeting the data delivery and application needs of various scenarios in the infrastructure field.

This invention relates to the field of charging robot technology, specifically disclosing an automatic charging robot. The robot includes a mounting cover slidably mounted on a protective cover, with a linear module installed inside the protective cover. The slider of the linear module is connected to the mounting cover. A control unit is located inside the protective cover. A vision detection device electrically connected to the control unit is mounted on the top side of the mounting cover, and a sensing unit is located inside the mounting cover. This automatic charging robot, through the coordinated operation of the vision detection device, linear module, posture and position adjustment components, and sensing unit by the control unit, completes the entire automated operation from vehicle positioning, precise alignment, automatic charging gun insertion to removal, completely replacing the traditional method of manually inserting and removing charging guns. This effectively meets the application needs of intelligent scenarios such as smart parking lots and unattended charging stations, significantly improving the convenience and efficiency of charging services.

This invention discloses a power distribution IoT communication and equipment management system based on dynamic optimization algorithms. It adopts a four-layer architecture: a perception layer, an edge layer, a platform layer, and an application layer. The end devices in the perception layer are used to collect power distribution data and execute control commands. The edge devices in the edge layer, and their managed sub-devices, are used for protocol conversion, data preprocessing, and executing dynamic optimization algorithms. The platform layer is used for message parsing, algorithm optimization, device management, and data storage. The application layer provides a visual user interface. Through dynamic optimization algorithms and a full lifecycle device management scheme, the system significantly improves the reliability of power distribution IoT data transmission, optimizes network resource utilization, enhances equipment operating efficiency, ensures the real-time performance of critical services, and features strong compatibility, security, and concurrent processing capabilities.

This invention discloses a tensile self-reinforced topologically crosslinked recyclable polyurea material and its preparation method. Polyurea is modified with a four-arm topological crosslinking agent containing dynamic imine bonds to construct a dynamic topological crosslinking network. The topological structure restricts molecular chain slippage, inducing molecular chain orientation and network reconstruction under tension, thus achieving tensile self-reinforcement of the material. The polyurea material of this invention exhibits an initial tensile strength of 31.29 MPa and a fracture toughness of 181.15 MJ / m. 3 After pre-stretching, the strength can be increased to 42.09 MPa, and the toughness can be increased to 202.26 MJ / m. 3 It also has excellent recyclability and can be widely used in building protection, impact resistance engineering, aerospace and other fields.

This application provides a cross-subject EEG emotion recognition method based on similarity-based dynamic cue routing, belonging to the field of EEG emotion recognition technology. The method includes: acquiring target domain samples and multiple source domain samples formed from subject EEG data and mapping them to target shared latent representation and multiple source domain shared latent representations, respectively; injecting corresponding source domain cue vectors into the source domain shared latent representation of each source domain to obtain enhanced source domain feature representations of multiple source domains; calculating the similarity between each source domain cue vector and the target shared latent representation, converting each vector similarity into sample-level source domain routing weights, and weighting and combining each source domain cue vector to generate dynamic cue; injecting the dynamic cue into the target shared latent representation to obtain enhanced target feature representations; and inputting the enhanced source domain feature representations and enhanced target feature representations of multiple source domains into a multi-branch neural network to train and construct an emotion recognition model.

This invention discloses a method for preparing a covalent organic framework-cellulose composite aerogel and its application, belonging to the field of porous functional materials and solar energy utilization technology. The composite aerogel uses cellulose nanofibers as a framework, constructs a cross-linked network through γ-glycidoxypropyltrimethoxysilane and polyethyleneimine, and introduces a covalent organic framework material as a functional component. Through directional freeze-drying and lyophilization, an aerogel material with a directional continuous pore structure is formed. The covalent organic framework material has tunable molecular structure and optical properties, enabling the composite aerogel to simultaneously possess light absorption, photothermal conversion, and photocatalytic reaction activity. The directional pore structure facilitates rapid water transport and vapor escape, and inhibits salt accumulation, thereby improving the solar interfacial evaporation efficiency. By controlling the structural type and loading content of the covalent organic framework, the synergistic process of photothermal evaporation and photocatalytic hydrogen peroxide production can be achieved, improving the overall solar energy utilization efficiency.

The application discloses a composite nylon material preparation method, which is prepared by blending modified polytrifluoropropyl methyl siloxane containing hydrophobic trifluoropropyl side chains with nylon 6, realizing nanoscale dispersion in a melt extrusion process, adding an epoxy functionalized silane coupling agent and an organic tin catalyst, forming a three-dimensional crosslinked network under the hydrophobic effect of the trifluoropropyl side chains and the water blocking effect of the three-dimensional crosslinked network in the extrusion process, effectively blocking the diffusion channel of water molecules, improving the moisture resistance of the material, maintaining the tensile property of the raw material at 92-95%, and enhancing the wear resistance and thermal stability of the material by modified nanosilica; the equilibrium water absorption rate is only 0.7-0.9%, the low-temperature resistance is improved by more than 25%, and the low-temperature resistance is far superior to the embrittlement temperature of traditional PA6, so that the nylon material modification method has the advantages of maintaining mechanical properties, water resistance and low-temperature brittleness.

This invention relates to the field of battery separator materials technology, specifically to MXene-functionalized aramid paper-based battery separators, their preparation methods, and applications. Meta-aramid paper is prepared by wet papermaking using short-cut meta-aramid fibers and precipitated fibers. MXene nanosheets are prepared by hydrofluoric acid etching. Using the meta-aramid paper as a substrate, a functional coating is constructed on the surface of the aramid paper by loading a mixture of para-aramid nanofibers and MXene through a vacuum-assisted filtration-layer-by-layer self-assembly method. The resulting functionalized separator is obtained through protonation reduction. The separator, with its three-dimensional porous protective layer constructed from para-aramid nanofibers and MXene, combines physical barrier and chemical bonding, effectively inhibiting polysulfide shuttle. Furthermore, the highly active sites of MXene can activate inert sulfur-containing substances, improving sulfur utilization. When used in assembling lithium-sulfur batteries, the separator achieves an initial discharge capacity of 1244 mAh·g at a constant current density. ‑1 The capacity retention rate is 82% after 200 cycles.

A cable truss, including upper chord cable, lower chord cable, cable clamp, cable clamp support arm, cable end connecting block; the two ends of the cable clamp support arm are respectively provided with a cable clamp, the cable clamp is a cylindrical structure as a whole, which is composed of upper spiral body, middle spiral body and lower spiral body, the joint of the upper spiral body and the middle spiral body is provided with an upper chord cable through hole, and the joint of the middle spiral body and the lower spiral body is provided with a lower chord cable through hole; a plurality of telescopic locking pin shafts are arranged in the upper spiral body and the lower spiral body in the vertical direction, the middle spiral body is provided with locking pin shaft insertion holes corresponding to the locking pin shafts, and the locking pin shafts are inserted and matched with the locking pin shaft insertion holes. The application solves the design problem of the cable net node, reduces the adverse effect of the unbalanced force between the cable nets on the overall structure, increases the force rationality of the node and the safety of the whole cable net, reduces the processing and manufacturing cost and the construction difficulty, and can be applied to the "sky round place" structure of the "Dream of Red Mansions" drama fantasy garden engineering.

The invention provides a tuning method of a radio frequency quadrupole field accelerator cavity and a medium. The method comprises the following steps: acquiring an initial measurement result of four-quadrant electric field distribution in the radio frequency quadrupole field accelerator cavity based on a perturbation body; performing gravity error compensation on the initial measurement result to obtain a corrected measurement result; obtaining a dipolar field component and a quadrupolar field component in the cavity of the radio frequency quadrupolar field accelerator based on the correction measurement result; and judging whether the radio frequency quadrupole field accelerator cavity meets a tuning target or not based on the dipolar field component and the quadrupole field component, and if not, executing tuning operation until the tuning target is met. According to the invention, the gravity error generated by the perturbation method can be compensated, and the movement track of the perturbation body in the cavity of the radio frequency quadrupole field accelerator can be fitted, so that the accurate electric field distribution in the cavity can be simulated, and the accurate tuning can be realized.

The invention discloses a preparation method of a PDMS (Polydimethylsiloxane) film for chip microfluidics, and belongs to the technical field of micro-fluidic chip manufacturing. According to the method, in-situ graft polymerization of polyethylene glycol methacrylate in a polydimethylsiloxane network is initiated by ultraviolet, so that chemical bonding of a hydrophilic chain segment is realized; silane-modified aluminum oxide nanoparticles are adopted as an insulating heat-conducting filler, single-particle-level dispersion is realized under the vacuum ultrasonic synergistic effect, and a dual-channel heat-conducting network is constructed; and a 3D printing mold is utilized, so that the limitation of a traditional photoetching process is avoided. The water contact angle of the prepared PDMS film is reduced to 35-45 degrees, the heat conductivity coefficient is increased to 0.48-0.52 W / (m.K), the volume resistivity is kept to be 1014 omega.cm or above, the demolding success rate of an arc-shaped structure reaches 92% or above, the preparation period is shortened to 4-6 hours, and a new technical path is provided for large-scale manufacturing of micro-fluidic chips.

The invention relates to the field of wafer code reading, and provides a wafer code reading method and system based on intelligent enhancement and dynamic optimization, and the method comprises the steps: firstly obtaining a wafer character image, and carrying out the image quality evaluation and image preprocessing; then, the preprocessed wafer character image is input into a deep transfer learning character large model for wafer character recognition, a wafer character recognition result and recognition confidence are obtained, and the model structure of the deep transfer learning character large model comprises a double-branch convolutional neural network and a Transform fusion framework; an incremental learning mechanism is introduced for abnormal sample learning; and finally, according to the wafer character recognition result and the recognition confidence coefficient, performing verification through a checksum algorithm, and judging whether a wafer code is directly obtained or a wafer character image corresponding to the wafer character recognition result is marked as an abnormal sample. According to the method, the accuracy, the adaptive capability and the engineering availability of a wafer code reading system in a semiconductor production environment can be remarkably improved.

The invention provides a method and system for quickly starting a clock chip and electronic equipment. The method comprises the following steps: simultaneously supplying power to a clock chip and a crystal oscillator which provides a basic frequency signal for the clock chip; and detecting whether the voltage amplitude of the basic frequency signal reaches N * Vp-p (0 < N < = 0.9), and if so, controlling the clock chip to output a clock signal to the outside. The system comprises a power supply module which is configured to supply power to a clock chip and a crystal oscillator which provides a basic frequency signal for the clock chip at the same time; and the clock signal output control module is configured to detect whether the voltage amplitude of the basic frequency signal reaches N * Vp-p, N is greater than 0 and less than or equal to 0.9, and if yes, the clock chip is controlled to output a clock signal to the outside. The electronic equipment comprises a clock chip, a crystal oscillator and the system for quickly starting the clock chip. According to the technical scheme, the clock chip can be quickly started.

The application provides an ETSSOP20-10L lead frame and a power module. The middle part of the packaging unit of the lead frame has a base island. One side has a first pin, a second pin, a third pin, a fourth pin, a fifth pin and a sixth pin. The other side has a seventh pin, an eighth pin, a ninth pin and a tenth pin. The seventh pin, the eighth pin and the ninth pin are connected to the base island, and the remaining pins are arranged at intervals from the base island. The width of the seventh pin, the eighth pin and the ninth pin is greater than the width of the remaining pins. The distance between the first pin and the second pin, the distance between the fifth pin and the sixth pin and the distance between the tenth pin and the ninth pin are all greater than the distance between the remaining adjacent pins. The power module is packaged by the ETSSOP20-10L lead frame. The scheme of the application omits and widens some pins, meets the application requirements and ensures the heat dissipation effect, and reasonably arranges the position relationship between the base island and the specific pins to meet the dielectric requirements.

This application relates to the field of thermistor technology, specifically disclosing an NTC thermistor material, a chip resistor, and its preparation method and application. The NTC thermistor material provided in this application comprises a base material and 3-13% additives by weight; the base material comprises Mn3O4, Co3O4, Al2O3, Fe2O3, and ZnO in a weight ratio of (10-40):(10-50):(1-15):(10-25):(5-19); the additives comprise MgAl2O4, Nb2O5, and TiO2 in a weight ratio of (1-200):(1-10):(5-25); this application also provides a chip resistor made using the NTC thermistor material. The NTC thermistor material provided in this application has a high material constant B value and a low room temperature resistivity ρ. 25 It can meet the application requirements of high-precision and high-reliability temperature sensors.

The application provides a lighthouse-guided minimum cost skeleton detection method and system, and relates to the technical field of computer vision and image processing. The application aims at the problems of structure fracture and topological incompleteness in the existing skeleton detection technology, utilizes a neural network to jointly predict a skeleton probability graph and a key point distribution, defines predicted connection points and breakpoints as lighthouses, and constructs a cost graph reflecting path connectivity cost; and the application performs minimum cost path search under the guidance of the lighthouses and connects fractured skeleton segments. The application can effectively utilize spatial distribution information of key points to guide skeleton repair, and significantly improves the connectivity and structural integrity of skeleton detection under complex background and posture change.

The application discloses a transient stability prevention control measure generation method and a related system, including the following steps: in a predicted fault scenario, a machine learning model is used to predict the transient stability of the current operation mode of a power system, the input of the machine learning model including various electrical characteristics related to the transient stability of the power system; the operation mode predicted as unstable is taken as an explained sample, a model explanation method is used to determine the influence degree of each electrical characteristic in the explained sample on the transient stability; candidate control units are determined according to the influence degree, and the candidate control units are adjusted, and the machine learning model is used to predict the transient stability of the adjusted operation mode until an operation mode predicted as stable is obtained, so that transient stability prevention control measures are generated. The method improves the explainability of the data-driven transient stability analysis model, the overall scheme requires a short time, and is suitable for online application.

The utility model provides a superconducting cable skeleton and a superconducting cable, the superconducting cable skeleton comprises at least one layer of spiral skeleton, at least the outermost layer of spiral skeleton is formed by spirally twisting a strip-shaped metal plate, and at least one layer of spiral skeleton is provided with a cooling medium channel which spirally penetrates through the spiral skeleton along the spiral direction. The spiral framework can guarantee certain supporting performance, has sufficient flexibility and elasticity, and can be repeatedly bent. When the superconducting cable framework needs to be bent, the gaps on the spiral framework can provide enough bending space, and then the requirement for high flexibility is met. Meanwhile, at least one layer of spiral framework is provided with a cooling medium channel which spirally penetrates through the spiral framework in the spiral direction, and a cooling medium is introduced to provide stable cold conduction for the superconducting tape. After the superconducting tape is wound outside the superconducting cable skeleton, internal cold conduction is not affected, external cold conduction is not needed, and the compactness and the application environment applicability of the cable are improved.

This invention relates to the field of dielectric materials and energy storage materials, specifically to a self-assembled nanoscale multi-interface all-polymer nanostructure dielectric thin film and its preparation method. The composition of the thin film material meets the following requirements: the mass ratio of thermoplastic resin to bismaleimide resin is 95:5-65:35; the amount of catalyst added is 0.05wt%-2wt% of the weight of the bismaleimide resin. The thin film provided by this invention can meet the application requirements at 150℃ and above 600MV / m. The thermoplastic resin component in the film imparts good flexibility, suitable for the winding and stacking processes of thin film capacitors; while the bismaleimide (BMI) nanoscale multi-interface structure effectively blocks charge injection and excitation, significantly reducing leakage current under high temperature and strong electric field conditions, thereby improving its dielectric energy storage performance under high temperature and strong electric field conditions.

This invention discloses a five-layer electrodeposited high-sealing corrugated pipe based on ultrasound assistance and its preparation method, belonging to the technical field of metal corrugated pipe manufacturing. It aims to solve the problem that in multi-layer electrodeposited corrugated pipes, it is difficult to effectively coordinate current density, surface quality, and interfacial bonding strength, leading to insufficient densification of the deposited layer, unstable interlayer bonding, poor wall thickness uniformity, and failure to meet airtightness standards, ultimately resulting in poor overall performance stability. This invention includes a five-layer composite structure in which the pipe wall is composed of alternating nickel-cobalt alloy and copper layers. Each layer of the five-layer composite structure undergoes ultrasonic vibration treatment during deposition. The corrugated pipe prepared by this invention has a uniform and dense deposited layer with good interlayer bonding. The five-layer alternating deposition layer composite structure not only achieves uniform stress transmission and dispersion, effectively delaying crack propagation and interfacial penetration, but also improves the uniformity of wall thickness distribution, enabling the corrugated pipe to exhibit higher structural stability and long-term reliability in a sealed environment.

The invention discloses a T-Nb2O5 negative electrode material with high fast charging performance and a preparation method and application thereof, and belongs to the technical field of lithium ion battery materials. The method comprises the following steps: successively dispersing a niobium source, oxalic acid dehydrate and ammonium fluoride into water to obtain a clear solution, adding citric acid, and regulating and controlling a microflower-shaped precursor to preferentially expose a high-activity crystal face; carrying out hydrothermal reaction on the solution, and then carrying out centrifugal drying to obtain a uniform precursor; and calcining the precursor at a high temperature in an oxygen-containing atmosphere, cooling to 200-400 DEG C at a rate of 2 DEG C / min after calcining is finished, and rapidly immersing in saline water to rapidly cool to room temperature, thereby forming a high-activity interface layer on the surface layer of the material in situ. The T-Nb2O5 negative electrode material with a'crystal core-active shell 'composite structure is obtained through a cooperative temperature control strategy, the material has excellent bulk-phase ion transport kinetics and extremely low surface-interface reaction impedance, the charge-discharge capacity retention ratio is remarkably improved at a high rate of 10C, and the material has excellent cycle stability and fast charge performance and is suitable for being used in the field of lithium ion batteries and lithium ion batteries, such as lithium ion batteries, lithium ion batteries, lithium ion batteries, lithium ion batteries, lithium ion batteries, lithium ion batteries and lithium ion batteries. The method is suitable for high-power lithium ion batteries.

The construction device comprises a walking chassis and a guide frame on one side of the walking chassis, a lifting frame is arranged on the side face of the guide frame in a sliding mode, and a stirring rod supporting frame on the upper portion and a vibrator on the lower portion are arranged on the lifting frame; the vibrator is connected with a resonance column with resonance wings, an outer stirring rod and an inner stirring rod are arranged on the stirring rod supporting frame, and a slurry conveying pipe and an air conveying pipe are arranged in the inner stirring rod; the outer stirring rod downwards extends out of the resonant column and is provided with a telescopic blade; the inner stirring rod downwards extends out of the outer stirring rod and is provided with a fixed blade, a slurry spraying hole connected with a slurry conveying pipe and an air spraying hole connected with an air conveying pipe, and a spiral drill bit is arranged at the bottom of the inner stirring rod. During construction, strong crushing of a loess structure, efficient mixing and permeation of slurry, soil and gas and full excitation of a low-carbon reaction can be achieved, instant compaction is achieved through vibration, the bearing capacity of a foundation is remarkably improved, and collapsibility is eliminated.

This application relates to the field of oxide target technology, specifically disclosing an ITZO target and its preparation method. The preparation method of the ITZO target includes the following steps: applying an In-containing... 3+ Sn 4+ Zn 2+ A complexing agent is added to the solution to obtain a mixed solution; the mixed solution is then added dropwise to an ammonia solution and aged to obtain a precursor precipitate; the precursor precipitate is then subjected to spray pyrolysis, cold isostatic pressing, and warm isostatic pressing to obtain an ITZO preform; the ITZO preform is then subjected to programmed temperature calcination and programmed temperature cooling to obtain an ITZO target. This application obtains a uniformly composed and highly dense ITZO target by dynamically controlling the composition of the mixed gas during the programmed temperature cooling process through two static pressing treatments; using this target, a transparent conductive film with high visible light transmittance and excellent electrical properties can be prepared by sputtering, solving the technical problems of uneven composition, low density, and poor quality of sputtered films in existing targets.

This application provides a high-precision, self-adhesive, stretchable, multimodal pattern system and its construction method, applied to motion behavior monitoring. The method includes the following steps: providing a flexible, stretchable conductive film material; simulating the structural parameters of the motion-sensitive pattern system using simulation software, and based on these parameters, creating a mechanical motion-sensitive pattern using drafting software; importing the mechanical motion-sensitive pattern into a digital printing device, adjusting the device parameters, and printing the pattern onto the flexible, stretchable conductive film material to obtain the digitally printed mechanical motion-sensitive pattern; and conducting a conformity inspection on the digitally printed pattern. Upon passing the inspection, a high-precision, self-adhesive, stretchable mechanical motion-sensitive pattern system is obtained. This application aims to solve scientific motion problems such as posture calibration, rehabilitation training, and movement monitoring in complex motion environments such as sports, fitness, and rehabilitation.

This invention discloses a manufacturing process for ultra-high single-layer drawn fiber, which includes: weaving an ultra-high single-layer drawn fiber base fabric using a double-needle bed warp knitting machine, wherein the distance between the double needle beds H is 20~50cm, the drawn fiber linear density is 1000D~2000D, and the mesh density is 12~20 squares / cm. 2 The process involves heat setting to orient the molecular chains of the drawn fibers; high-frequency heat sealing to laminate upper and lower TPU film layers onto the upper and lower surfaces of the drawn fabric to form a top layer and a bottom layer; a surrounding band is installed and sealed to the top and bottom layers to form a sealed air chamber; and an air nozzle is installed for inflation testing. This invention achieves an ultra-high single-layer drawn fiber thickness of 20-50cm, breaking through the thickness limitations of existing technologies, simplifying the structure, and maintaining the stable vertical orientation of the drawn fibers at ultra-high thickness. The mattress surface has high flatness, uniform support, and good air tightness. Furthermore, the use of TPU material and high-frequency heat sealing technology makes it environmentally friendly and pollution-free, suitable for the large-scale production of high-thickness air mattresses and special mattresses.