154 results about "Moisture management" patented technology

The invention discloses a crop yield prediction and moisture management decision-making method based on APSIM and machine learning, relates to the technical field of smart agriculture, and is used for solving the technical problem that the crop yield cannot be accurately predicted in the prior art. The crop yield prediction method based on APSIM and machine learning comprises the steps that a database is constructed, and the database comprises meteorological data, soil data, crop growth data and management measure data; determining a crop growth simulation model, optimizing the crop growth simulation model by using the database, and simulating the crop yield according to the crop growth simulation model to obtain yield data; using the optimized crop growth simulation model and the machine learning model to construct a hybrid prediction model; determining an extreme event index, taking the extreme event index and the yield data as input data of a hybrid prediction model, and outputting a corresponding final crop yield by the hybrid prediction model; the extreme event index includes temperature and drought affecting conditions associated with the growth stage of the crop.

A moisture management moulded bra cup and bra containing same for wicking bodily fluid away from a wearer's skin.

The invention relates to the technical field of water demand prediction, in particular to a crop water demand prediction method and system based on the agricultural Internet of Things, and is applied to accurate moisture management in complex soil structures such as terraces. And in combination with the dynamic weight of interlayer moisture migration, the moisture absorption matrix is updated in real time. Through time sequence sliding and cosine similarity calculation, a moisture retention time matrix is dynamically corrected, and accurate distribution of soil moisture is ensured. A graph theory algorithm is introduced to construct a directed graph model of a water flow path, an interference matrix is generated in combination with binary masks, matching of water absorption and water retention time is optimized, and the irrigation efficiency and the water resource utilization rate are improved. The irrigation strategy can be dynamically adjusted according to the moisture state between the soil layers, moisture waste is avoided, and the accuracy of crop growth moisture supply is improved.

A garment is provided. The garment includes a body having a first opening positioned opposite a second opening, a first sleeve and a second sleeve coupled to the body proximate to the second opening, and a first gusset disposed at least in part in a first underarm region and coupled to the first sleeve and the body. The first gusset includes at least two fabric layers. A first fabric layer of the at least two fabric layers is designed to transport moisture, and a second fabric layer of the at least two fabric layers is imparted with moisture-resistant properties.

The present disclosure relates to flame retardant laminates that can be used to make flame retardant textiles and flame retardant garments. The laminates described herein allow the use of non-flame retardant textiles to produce the flame retardant laminates. This use of non-flame retardant textile can provide laminates that can be much lighter in weight, more comfortable against the skin, more breathable, more durable, produced in a wider array of colors, have better moisture management properties, mechanical strength, and more environmentally friendly than flame retardant laminates that use inherently flame retardant textiles.

The invention discloses a flexible nylon yarn composite fiber membrane with a heat and humidity management function and a preparation method of the flexible nylon yarn composite fiber membrane, and belongs to the technical field of radiation cooling heat and humidity management materials. According to the preparation method, a silk fibroin (SF) solution and a nylon 66 (PA66) solution are mixed according to a certain proportion to prepare a precursor solution, and the PA66-SF composite fiber membrane is prepared by adopting an electrostatic spinning process. By introducing the PA66, the defect that the reflectivity of an ultraviolet region of an SF fiber membrane is low due to the inherent absorption characteristic of protein is effectively improved, the mechanical property of the SF fiber membrane can be remarkably improved, and the fiber membrane has excellent dry flexibility and wet stability. The preparation method provided by the invention is simple and convenient to operate, and the prepared flexible fiber membrane material has a temperature-humidity collaborative management function and is wide in application prospect.

A garment is provided. The garment includes a body provided in the form of a front lower torso portion and a rear lower torso portion, a waist opening, left and right leg openings, and a pouch disposed at least in part in the front lower torso portion. The pouch includes a first pouch panel and a second pouch panel. Each of the first and second pouch panels includes a first fabric layer coupled to a second fabric layer. The first fabric layer of the first pouch panel and the second pouch panel are designed to transport liquid away from a lower torso region of a wearer.

A fabric construction comprising a skin facing skin facing hydrophobic surface, a non-skin facing hydrophilic fabric, and a hybrid fabric comprising interlocked hydrophobic yarn and hydrophilic yarn, the hybrid fabric positioned between the skin facing hydrophobic surface and the hydrophilic fabric, is described. Articles of clothing comprising the fabric construction, methods of manufacturing, and methods of moisture management are also described.

The invention discloses a deep-rooted plant underground carbon sink estimation method, and relates to the technical field of plant ecology, and the method comprises the steps: determining an underground biomass estimation model corresponding to a target moisture stress condition as a target underground biomass estimation model; determining an overground growth parameter corresponding to an independent variable of the target underground biomass estimation model as an overground growth parameter to be measured; acquiring a to-be-measured overground growth parameter value of the to-be-measured deep-rooted plant; inputting the to-be-measured overground growth parameter values of the to-be-measured deep-rooted plant into the target underground biomass estimation model to obtain the underground biomass of the to-be-measured deep-rooted plant so as to determine the underground carbon sink of the to-be-measured deep-rooted plant, and performing different water management in the stable growth period of the alhagi sparsifolia so as to determine the underground carbon sink of the to-be-measured deep-rooted plant. The correlation between the aboveground growth parameters of the alhagi sparsifolia under different water stress conditions and the underground biomass is compared, estimation of the underground biomass can be completed on the premise that the whole deep-rooted plant is not excavated, and finally the underground carbon sink is derived by using the underground biomass conversion carbon reserve coefficient.

The application provides a positive plate preparation method based on electrolyte moisture control and a battery. The core rule that "moisture of solid-state electrolyte wet powder is a key factor affecting the moisture of the positive plate" is first determined, and the long-standing error cognition in the industry that "controlling the total moisture of the slurry is enough" is corrected, providing a scientific theoretical basis for moisture control. By detecting three indexes before the slurry is used, the moisture of the positive plate can be accurately predicted whether it will exceed the standard, and the risk of scrapping the whole batch of positive plates is fundamentally avoided. By strictly controlling the moisture of the positive plate, the side reactions in the battery are effectively reduced, the capacity retention rate, rate performance and cycle life of the battery are improved, and the safety hazards such as swelling and thermal runaway caused by excessive moisture are reduced.

The present application belongs to the technical field of tobacco planting, and discloses a tobacco seedling raising method, which comprises the following steps: setting up a seedling shed and building a seedling pool, preparing a paper pot disc filled with a substrate, sowing tobacco seeds in the substrate, water management, fertilizer management, temperature management, disease and pest control and the like, wherein the water management adopts a dry-wet alternating watering step in the seedling stage, so that the water content of the substrate reaches 70-80%. The water supply of the substrate in the paper pot disc is conveniently controlled by the seedling raising personnel, the development of the tobacco seeds in the paper pot disc is ensured, and the pool bottom level requirement is reduced.

The application discloses a kind of based on soil compactness machine harvesting regenerated rice loss reduction stable yield method, belong to rice cultivation technical field, its method includes following steps, S1, the soil environment of different gradient soil compactness is constructed: before the first season rice harvest 15~17d, 12~14d, 9~11d, 6~8d, 3~5d respectively to target field block is drained field water treatment, while setting the control field block of first season rice growth period flooding irrigation, by different drainage timing control paddy field soil moisture content, the machine harvesting operating environment of different soil compactness is constructed;S2, determination soil compactness and soil moisture content;S3, mechanical harvesting operation;S4, yield and loss rate measurement;S5, quantitative relationship model construction;S6, soil compactness classification and water management strategy formulation.The application first takes soil compactness as core index, establishes its quantitative relationship model with soil moisture content, machine harvesting regenerated rice single yield of regeneration season, yield loss rate, realizes the quantitative, precision management of machine harvesting regenerated rice paddy field operating environment soil moisture.

The invention discloses warp knitting fabric crease treatment equipment which comprises a discharging sub-assembly, a pretreatment assembly, a warp-direction treatment assembly, a weft-direction treatment assembly, a heat setting assembly and a collecting assembly which are sequentially arranged in the fabric conveying direction. The warp-direction processing assembly comprises a plurality of groups of action rollers provided with reverse oscillation mechanisms and differential driving mechanisms, and can apply dynamic warp-direction tension and high-frequency oscillation to the fabric; and the weft-direction processing assembly performs weft-direction expanding oscillation on the fabric through an expanding guide rail with an adjustable distance. And the equipment is integrated in the mounting hood, and all functional chambers are isolated, so that the heat and humidity management efficiency is effectively improved. According to the invention, through cooperative mechanical oscillation and differential traction in the warp and weft directions and in combination with controllable steam heat setting, various creases and internal stress generated in production and packaging of the warp-knitted fabric can be efficiently and automatically eliminated, meanwhile, the fabric is prevented from being damaged, and the treatment quality and efficiency are remarkably improved.

The application belongs to the technical field of functional textile materials, and relates to a one-way wetting film with gradient pore size and a preparation method thereof. The preparation method comprises the following steps: simultaneously starting a first fiber electrostatic spinning device and a third fiber electrostatic flocking device, and keeping for a period of time; starting a fourth fiber electrostatic flocking device, and keeping for a period of time; starting a second fiber electrostatic spinning device, and keeping for a period of time; closing the first fiber electrostatic spinning device, and keeping for a period of time; closing the fourth fiber electrostatic flocking device, and keeping for a period of time, thereby obtaining the one-way wetting film with gradient pore size. The one-way wetting film with gradient pore size comprises a reverse fiber network layer, a hydrophobic layer, a transition layer, a hydrophilic layer and a front fiber network layer which are sequentially adjacent. The application realizes the integration of the film structure, and solves the problems of discontinuous pores, easy peeling between layers, insufficient wear resistance and structural stability in the prior art.

The application discloses a fabric with one-way moisture guiding effect and a preparation method thereof, which comprises a double-sided double-layer structure, an outer layer formed by hydrophilic yarns into a hydrophilic layer, and an inner layer formed by water-repellent yarns into a moisture guiding layer, and the outer layer and the inner layer are connected through fabric organization points of the hydrophilic yarns of the outer layer, and hydrophilic moisture guiding points are uniformly distributed on the water-repellent surface of the outer layer. The one-way moisture guiding fabric of the application has hydrophilic moisture guiding points uniformly distributed on the water-repellent surface of the inner layer, can quickly guide sweat to the outer layer, and keeps the internal fabric continuously dry. The water-repellent effect of the water-repellent yarns of the inner layer is more excellent, and can effectively prevent reverse seepage of sweat. The fabric still has good one-way moisture guiding performance after multiple washes, and meets the moisture absorption and sweat releasing requirements of GB / T21655.2-2019 Textiles - Assessment of the moisture management properties - Part 2: Dynamic moisture transmission method.

A lower body garment is disclosed having a sling assembly for securing male genitalia. The sling assembly is configured with limited, prescribed attachment points, which enables increased comfort and support, for the wearer. Moreover, the sling assembly provides a comfortable encapsulation that reduces the jostling of the testicles during athletic endeavors. The sling assembly configuration can further provide moisture management to reduce itching, chafing, and infection.

The invention belongs to the technical field of intelligent controlled-release antibacterial packaging, and particularly relates to a double-sided heterostructure humidity triggering fresh-keeping pad based on the MOFs confinement effect and a preparation method and application of the double-sided heterostructure humidity triggering fresh-keeping pad. According to the design of the fresh-keeping pad, high-sensitivity sensing of microenvironment humidity fluctuation and intelligent reversible and accurate controlled release of active ingredients are achieved, and the long-term stability of the active ingredients is remarkably improved. A double-sided heterogeneous fiber membrane design is adopted, and a stable hydrogen bond and physical cross-linked network is constructed by utilizing the interface complementary characteristic of different fiber layers, so that the material is endowed with excellent reversible swelling-shrinking capability in a wide humidity range; the structure collapse easily caused by a single material is effectively avoided, the problem of active ingredient explosive release caused by the structure collapse is thoroughly solved, and the repeatability and long-term stability of intelligent response are remarkably improved; due to the heterostructure design, one-way efficient transmission of water is ensured, water management is optimized, the overall fresh-keeping performance is further improved, and wide application prospects are achieved.

The application relates to a silk fibroin-based fabric processing method with personal heat and moisture management capability, and belongs to the technical field of functional textile processing. The prepared silk fibroin-based fabric with personal heat and moisture management capability comprises, from outside to inside, a fabric A layer, a fabric B layer and a heptadecafluorodecyltrimethoxysilane coating layer; the fabric A layer is a silk fibroin fiber containing nano-aluminum oxide and polyethylene oxide, and the fabric B layer is a silk fibroin fiber containing nano-boron nitride. The prepared heat and moisture management silk fibroin-based fabric adopts nano-aluminum oxide to enhance the sunlight reflectivity of the fabric, adopts nano-boron nitride to improve the heat conductivity coefficient of the fabric in the vertical direction and the parallel direction, realizes excellent directional sweat-releasing effect by using the fiber diameter, pore distribution and wettability gradient difference of each layer, has excellent biodegradability, has service comfort, and realizes cooling in an outdoor high-temperature environment.

Existing fabrics with moisture management functions only diffuse moisture on one side, and it is difficult to simultaneously ensure moisture absorption, diffusion, and reverse osmosis resistance, and they also lack washing durability and comfort. Therefore, we provide a fabric with better moisture management functions. [Solution] This fabric has moisture management properties and includes a texture layer 1 and a filling layer 2. The texture layer includes a waterproof / breathable layer 4, a hydrophobic layer 5, and a hydrophilic layer 6, while the filling layer includes a flow-guiding layer 7. These layers are arranged in this order from the skin side, with the waterproof / breathable layer being made of a hydrophobic fiber fabric with micrometer-level protrusions on the fiber surface. The fibers in the hydrophilic layer have a hollow, crisscross, multi-lobed, or microporous irregular cross-sectional structure, which rapidly expels moisture through the capillary effect. This allows for one-way moisture flow and prevents reverse osmosis, while also providing moisture absorption, diffusion, and reverse osmosis resistance. Furthermore, the fabric boasts excellent washability, breathability, and a pleasant texture, making it suitable for use in household and pet textiles.

This invention provides a multifunctional micro / nanofiber material for high-efficiency air filtration, its preparation method, and its applications. The multifunctional micro / nanofiber material comprises a micron-scale fiber support layer and a nanofiber layer grown on the micron-scale fiber support layer. The nanofiber layer is synthesized by a self-assembly method using a metal ion donor and an organic ligand L. The filter material of this invention achieves high filtration efficiency and low air resistance while possessing excellent antibacterial properties, air permeability, and moisture management capabilities.

The invention discloses a preparation method of a three-dimensional moisture transport fabric, specifically comprising the following steps: (1) first 1H, 1H, 2H, 2H-perfluorooctyl triethoxysilane is dissolved in ethanol, stirred, and then TiO2 nanoparticles are added, mixed, and a suspension is obtained; (2) cotton fabric is added to the suspension and soaked, taken out and cleaned, and aired to obtain a super-hydrophobic cotton fabric; (3) the outside of the super-hydrophobic cotton fabric is subjected to ultraviolet irradiation, and a wetting gradient is constructed in the outside length direction; (4) the inside of the super-hydrophobic cotton fabric is subjected to ultraviolet irradiation, and a wetting gradient is constructed in thickness direction. The present invention transports and manages moisture outside the fabric, which will be conducive to improving the comfort of the inside of the fabric, and avoids the fabric moisture management ability decline caused by water saturation outside the fabric.

A fabric construction (34) comprising a skin facing skin facing hydrophobic surface (16), a non-skin facing hydrophilic fabric (14), and a hybrid fabric comprising interlocked hydrophobic yarn (218) and hydrophilic yarn (217), the hybrid fabric positioned between the skin facing hydrophobic surface (16) and the hydrophilic fabric (14), is described. Articles of clothing comprising the fabric construction, methods of manufacturing, and methods of moisture management are also described.

FIG. 1 illustrates a water-resistant headband or lace band designed to protect baby hairs, natural hairlines, and wig installations from water exposure during activities such as showering, swimming, or face washing. The band incorporates a flexible sealing system formed from silicone, latex, Lycra, or rubber blended with fabric to create a comfortable yet watertight fit along the hairline. The integrated moisture management system prevents water penetration while maintaining breathability and comfort. This invention reduces hairstyle maintenance costs by preserving delicate edges and wigs from early damage due to water exposure.

This article describes an example of a knitted or woven fabric with moisture management functionality, comprising a surface fabric layer with a durable water-repellent (DWR) additive, forming a hydrophobic outer surface, and a back fabric layer with a highly hydrophilic second yarn, forming a moisture-retaining core to absorb moisture and diffuse it to the inner surface of the back fabric layer. Due to the addition of the DWR additive to the first yarn, the outer layer (surface layer) of the fabric is hydrophobic, while the inner layer (back layer) is highly hydrophilic, absorbing moisture and diffusing it to the inside of the back layer, allowing it to dry faster and thus keeping the outer surface of the surface fabric layer dry, thereby reducing the occurrence of water / liquid stains on the outer surface of the surface fabric layer.

The invention provides an expansive soil moisture dynamic management and control device, and relates to the technical field of soil moisture management. A plurality of permeation assemblies; and a linkage assembly and a driving assembly. The device has the beneficial effects that when accumulated water is gathered on the ground, water in the upper soil layer is absorbed and discharged through the second permeation pipe on the upper portion, the problem that the air permeability and the water permeability of the upper soil layer are reduced due to expansion of the soil is effectively solved, and meanwhile the absorbed water flows into the first permeation pipe and is used for supplementing water into the lower soil layer; it is guaranteed that when plant roots grow downwards, water is provided for plants; under the condition of much rainwater, moisture in the upper soil layer is absorbed through the second permeation pipe, and the problem that the air permeability and the water permeability of the upper soil layer are reduced due to expansion of the soil is effectively relieved; under the drought condition, the soil of the bottom layer is humidified, water is provided for plant growth, and water absorbed by the soil of the upper layer is reduced.

An apparatus for conducting fluid may comprise a first layer, a second layer, and a third layer sealed to form a first fluid pathway and a second fluid pathway in a stacked relationship. An aperture may be disposed at a first end of the second fluid pathway. Upon the application of a negative pressure, fluid may be drawn through the third aperture, into the second fluid pathway, and through the first fluid pathway. The apparatus may be fluidly coupled to a dressing at a tissue site. At least a portion of the third layer may be configured to allow moisture to evaporate from a periwound into the second fluid pathway. The fluid drawn through the third aperture may aid in removal of the evaporated moisture within the second fluid pathway, as well as moisture directly from the periwound, to reduce the risk of maceration to the periwound.

The utility model provides a flower groove for landscape gardens, which relates to the technical field of flower grooves and comprises a shell, a flower groove body is arranged in the shell, a fixing ring is arranged in the flower groove body, a filter screen plate is arranged in the middle of the fixing ring, and a fixing block is arranged on the inner wall of the flower groove body. A clamping block is arranged on the side face of the planter body, a gasket is arranged on the left side of the clamping block, a threaded rod is arranged in the clamping block, and a rotating handle is arranged on the right side of the threaded rod, so that better breeding efficiency and growth environment of the planter are achieved, and the planter body can be stably fixed in the shell through the design of a fixing block and the clamping block; meanwhile, position adjustment and maintenance are facilitated, a threaded rod and a rotating handle are combined for use, convenience is provided for operation, a user can easily adjust the height and angle of the planter body, water management and moving carrying are facilitated through the design of a water collecting tank and a handle, and the use convenience and functionality of the landscape garden planter are overall improved.

The invention relates to a perspiration-free fabric with a balanced moisture management function. A knitted fabric includes a back layer including a first back yarn having a minimum moisture regain of at least 6.0 weight percent. The first back yarn is plated with a back elastic yarn. The knitted fabric also includes a face layer including a first face yarn having a maximum moisture regain of less than 5.5 weight percent. The first face yarn is plaited with a face elastic yarn. The knitted fabric also includes a connecting elastic yarn that forms a yarn connection between the face layer and the back layer to bond the layers together. The denier of the face elastic yarn may be greater than the denier of the back elastic yarn and the connecting elastic yarn. One or both of the back layer or the face layer may include an all-guide knit construction.

The invention discloses a forage grass planting restoration method based on Yellow River basin biodiversity restoration, and the method comprises the following steps: S1, carrying out the region division of a basin, and obtaining the environment data of a to-be-restored region; s2, stress-resistant forage grass combination screening is carried out according to the geographical conditions of the functional areas; s3, planning an ecological planting scheme, and implementing planting restoration; s4, performing dynamic ecological regulation and control including water management, natural enemy management, pollination insect management and growth fertilizer management; and S5, monitoring and feeding back a repairing effect. Compared with the prior art, the forage grass planting restoration method based on Yellow River basin biodiversity restoration and the application of the forage grass planting restoration method have the advantages that variety screening is carried out by considering multi-environment difference, and sustainable ecological restoration is completed.

The fluorine-free one-way wetting finishing process of woven fabric comprises the following steps: pretreatment, dyeing / whitening, printing, baking, tentering and preshrinking; wherein: the printing process has the following parameters: pattern coverage 45-75%, speed 40-50 m / min, magnetic force 40-50% and magnetic bar 8# / 10#. The working solution of the printing process comprises the following raw materials: fluorine-free waterproofing agent, waterproofing crosslinking agent, thickening agent and water. The dosing steps of the printing working solution are as follows: first, add the thickening agent, then add softened water and stir uniformly, then add the waterproofing agent, and finally add the waterproofing crosslinking agent; the application solves the problem that the fluorine-free waterproofing agent is difficult to process one-way wetting on woven fabric, and the process is simple and eco-friendly.