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195results about How to "Improve the immunity" patented technology

Audio depth forgery detection method based on adaptive feature fusion and adversarial disturbance

The invention discloses an audio deep forgery detection method based on adaptive feature fusion and adversarial disturbance. The audio deep forgery detection method comprises the following steps: S1, constructing an audio deep forgery detection framework; s2, a mel-band antagonism disturbance module is adopted to generate an antagonism sample; s3, processing the audio features by adopting a self-adaptive audio feature fusion module; and S4, inputting the output features into a decoder of a Whisper model, optimizing model parameters through end-to-end training, and after the training is completed, receiving an input audio and outputting a deep forgery detection result by the model. The audio deep forgery detection method based on adaptive feature fusion and adversarial disturbance overcomes the defects that an existing audio deep forgery detection method is limited in generalization ability and insufficient in robustness, and the robustness of the audio deep forgery detection method is improved by dynamically adjusting feature compression dimensions and injecting targeted adversarial disturbance. And the adaptation capability of the model to heterogeneous audio data and the resistance to unknown attacks are improved.
Owner:YANGTZE DELTA REGION INST OF TSINGHUA UNIV ZHEJIANG

Swallowing disorder screening system based on computer vision

PendingCN121861018Aautomatic analysisAccurate and robust analysisImage enhancementImage analysisMotion fieldRisk identification
The invention provides a dysphagia screening system based on computer vision, and relates to the technical field of image recognition, and the system comprises an image collection module which collects image data of a swallowing event to obtain a time sequence image sequence; the motion field establishing module is used for extracting a motion point track sequence according to the time sequence image sequence and establishing a global motion transformation field; the motion separation module is used for carrying out registration correction on the global motion transformation field and carrying out motion separation on the stabilized image sequence to obtain local deformation components; the region segmentation module is used for carrying out key region segmentation on the local deformation components to obtain swallowing function parameters; and the risk identification module is used for identifying the obstacle risk of the swallowing function parameters and generating a swallowing obstacle screening report. According to the method and the device, the technical problem of relatively poor screening accuracy of the dysphagia based on the computer vision in the prior art can be solved, and the technical effect of improving the screening accuracy of the dysphagia based on the computer vision is achieved.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

A common-aperture ultrawideband end-fire antenna embedded in a metal carrier

ActiveCN117239402BSimple structureChange the problem of needing to use a balun for impedance transformationSimultaneous aerial operationsRadiating elements structural formsUltra-widebandCommunications system
An ultra-wideband end-fire antenna with a common aperture embedded in a metal carrier includes a metal cavity with a coaxial cable compartment on one side. A radiator module is connected to the bottom of the metal cavity via a radiator fixing slot. The radiator module includes a common aperture antenna substrate. A low-frequency radiator is printed on the side of the common aperture antenna substrate closer to the coaxial cable compartment, and a high-frequency radiator is printed on the side farther from the coaxial cable compartment. This invention utilizes a dual-band antenna in a common aperture design to enhance the channel capacity and anti-fading capability of the communication system. At the same time, by achieving the antenna's carrier conformal characteristics, high isolation, and miniaturization, it enriches the antenna's application scenarios and improves the overall performance of the communication system.
Owner:XIDIAN UNIV

A bulb flat steel with an embedded mounting groove

This utility model discloses a bulb flat steel with an embedded mounting groove, belonging to the field of bulb flat steel technology. It includes a first steel plate and a second steel plate disposed on the right side of the first steel plate. T-shaped plates are uniformly fixedly connected to the outer right side of the first steel plate. A groove is formed on the right side of the bottom of the T-shaped plate, and a rotating shaft is rotatably connected within the groove. A deflecting plate is fixedly connected to the rotating shaft. T-shaped grooves are uniformly formed on the outer left side of the second steel plate, and a slanted groove is formed on the right side of the bottom of the T-shaped groove. First fixing bolts are threaded to the bottom of the second steel plate. This bulb flat steel with an embedded mounting groove eliminates the need for precise drilling in the bulb flat steel through the embedded fit of the T-shaped plates and T-shaped grooves. During installation, the T-shaped plates are simply inserted into the T-shaped grooves, and initial fixing is achieved through the linkage of the deflecting plate and the slanted groove. This reduces the repeated alignment and tightening steps of traditional bolt connections, lowers the reliance on the installer's skill level, and significantly improves installation efficiency.
Owner:TAIXING JUFENG CALENDERING TECH CO LTD

A multi-target synergistic hypoglycemic composite herbal cereal protein peptide solid beverage and a preparation process thereof

PendingCN122681237AWith natural and pure aromaIt has the pure natural aroma of grain meal replacement
The present research develops a kind of solid beverage based on multi-target synergistic hypoglycemic compound herbal and cereal protein peptides and its preparation process according to the multi-factor pathogenic characteristics of type Ⅱ diabetes. The solid beverage is prepared by screening homologous herbs and compound cereal powders such as yam, mulberry leaf, gordon euryale seed, lily, coix seed, hawthorn, black pepper, low GI cereals such as wheat, black rice and oat powder, low molecular weight (<1000 Da) wheat oligopeptides prepared by enzymatic hydrolysis and compound fruit and vegetable powder (broccoli, cabbage, spinach, cranberry, blueberry and pine mushroom) treated by freeze-drying process. The solid beverage of compound cereal protein peptides has hypoglycemic effect, which is verified by zebra fish model, and the principle is as follows: the morphology and basic cell structure of zebra fish pancreas are similar to those of mammals, the appetite regulation and insulin regulation function of zebra fish are similar to those of human beings, and the development and function of other organs and systems of zebra fish related to glucose homeostasis (including brain, liver, fat cell volume and skeletal muscle) are similar to those of mammals.
Owner:GUANGXI ZHUANGYUAN PHARM TECH CO LTD

A heavy non-ferrous metal smelting project has a pool corrosion and seepage prevention structure

ActiveCN224300526USolve the problem of empty drumImprove anti-seepage and anti-corrosion performanceBuilding insulationsBulk storage containerEpoxyNon-ferrous extractive metallurgy
The utility model belongs to the technical field of building engineering, specifically discloses a heavy nonferrous metal smelting engineering existing pool anticorrosive and anti -infiltration structure. The reinforced concrete bottom plate and lateral wall of structure are closed into pool, the surface of reinforced concrete bottom plate is equipped with waterproof coating, geotextile I, high density polyethylene geomembrane, geotextile II, fine stone concrete layer, epoxy glass steel isolation layer and anticorrosive surface layer in proper order, the surface of reinforced concrete lateral wall is equipped with waterproof coating, geotextile I, high density polyethylene geomembrane, geotextile II, polymer cement mortar layer, epoxy glass steel isolation layer and anticorrosive surface layer in proper order, the layer of aforementioned same name of reinforced concrete bottom plate and lateral wall surface, geotextile and geomembrane correspond to head -tail link, and fine stone concrete layer and polymer cement mortar layer correspond to head -tail link. The utility model has the characteristics of simple structure, convenient construction, good anticorrosive and anti -infiltration performance and low cost.
Owner:KUNMING ENG & RES INST OF NONFERROUS METALLURGY

Frameless bullet trap

The invention relates to a slat arrangement for redirecting the trajectory of a bullet. The slat arrangement has a plurality of elongated steel slats, and each elongated steel slat has a longitudinal front edge and a longitudinal back edge stretching between a first end and a second end. The slat arrangement also has a support structure for supporting the plurality of steel slats. The steel slats are positioned in a louver-like fashion for changing the direction of a bullet following a trajectory along the normal of the slat arrangement. The support structure is connected to each steel slat at the back edge of the steel slat and between the first end and the second end of the steel slat.
Owner:ODIN TARGET INVEST AB

Bacillus velezensis QT1 and application thereof

The invention provides a bacillus velezensis QT1 and an application of the bacillus velezensis QT1. The classification name of the bacillus velezensis is bacillus velezensis QT1, and the bacillus velezensis is preserved in the China Center for Type Culture Collection on November 12, 2025, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20252531. The strain shows remarkable biological control efficiency, realizes effective control on various plant pathogens, and can prevent and treat tomato bacterial wilt and tea tree anthracnose. In addition, the bacillus velezensis QT1 can also effectively kill root-knot nematodes (especially meloidogyne incognita). When the strain is applied to plant cultivation, the growth of various pathogens can be remarkably inhibited, the health and yield of crops are improved, the strain is environment-friendly, the use of chemical pesticides is reduced, soil pollution is avoided, and the development requirement of sustainable agriculture is met.
Owner:ANGEL YEAST CO LTD +1

Ceramic foam filter for non-ferrous metals

ActiveDK3842401T3less snowImprove filtering effect
A ceramic foam filter for use in filtering non-ferrous metals, comprises calcined alumina as a core material and silica as a binder, and a manufacturing method thereof.
Owner:PYROTEK ENG MATERIALS

VEHICLE BODY UNDERFRAMING STRUCTURE COMPRISING A TRANSVERSE BEAM WITH VARIABLE RESISTANCE TO PLASTIC DEFORMATION

The invention relates to a vehicle body underbody structure comprising a floor panel (1), at least one longitudinal beam (2) extending in a longitudinal direction of the vehicle under said floor panel (1) and at least one transverse beam (4) extending in a transverse direction, substantially perpendicular to the longitudinal direction, above the floor panel (1), the floor panel (1) extending transversely between two sides (6, 8), the transverse beam (4) comprising a central transverse end (26) extending under a central area (12) of said floor panel (1) and a lateral transverse end (28) extending at the level of one of the sides (6, 8) of said floor panel, characterized in that the transverse beam (4) comprises a central part (36), extending between the central end (26) and an intermediate part (38) of the transverse beam (4) and an end part (40),extending between the intermediate part (38) and the lateral end (28), the resistance to plastic deformation of the central part (36) being greater than the resistance to plastic deformation of the end part (40) and in that the intermediate part (38) of the transverse beam (4) extends vertically from the longitudinal beam (2) such that the end part (40) of the transverse beam (4) extends transversely between the longitudinal beam (2) and one of the sides of the floor panel (1).
Owner:ARCELORMITTAL SA

Traditional Chinese medicine compound preparation for treating diabetic peripheral neuropathy

PendingCN122582222Ablock disease progressionImprove numbness and pain
The present application relates to the technical field of traditional Chinese medicine, in particular to a traditional Chinese medicine compound preparation for treating diabetic peripheral neuropathy, which comprises the exclusive active enrichment part of eight kinds of traditional Chinese medicines such as Astragalus, Radix Rehmanniae, and Caulis Sargentodoxae, and is combined with pharmaceutical excipients. The preparation establishes the therapeutic principle of tonifying qi and nourishing yin, removing blood stasis and dredging collaterals, tonifying kidney and protecting marrow, and directly attacks the core pathogenesis of the disease. The effective components are precisely enriched by using the processes of enzymolysis, aqueous two-phase extraction, and ultrafiltration, and the pH-dependent enteric-soluble pellet capsules are optimized to improve the bioavailability and reduce the gastrointestinal irritation. The pharmacodynamics confirms that the product can regulate glucose metabolism, resist oxidative stress, inhibit inflammation, improve nerve microcirculation, repair damaged nerve myelin sheath, significantly improve the pain threshold and nerve conduction velocity, and the curative effect is better than that of conventional Chinese and western medicines. The acute and long-term toxicity tests show that the product has high safety, the process is stable and controllable, and is suitable for industrial production, thereby providing an efficient and safe treatment option for the disease.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

A method for eliminating moss on macadamia leaf leaves

This invention discloses a method for eliminating moss growth on macadamia nut leaves, relating to the field of agricultural planting technology. The specific method involves spraying a moss-removing agent onto the macadamia nut leaves during the moss occurrence period, applying moss inhibitor I to the main stem, and applying moss inhibitor II to the soil surface around the main stem. The moss-removing agent comprises the following raw materials in parts by weight: 40-50 parts of allicin, 15-24 parts of urea, 5-18 parts of calcium propionate, 20-27 parts of calcium sulfate, 10-17 parts of calcium chloride, 20-35 parts of vegetable oil, 1-10 parts of titanium dioxide, 1-5 parts of glutathione, and 1-3 parts of dispersant. This invention solves the problems of slow effectiveness, short duration of action, and low plant safety in current macadamia nut leaf moss control methods, achieving highly efficient control.
Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI

A finite field modular operation acceleration implementation method for a RISC-V processor

A method for accelerating finite-field modular arithmetic on RISC-V processors is disclosed. The method includes: 1. Constructing a non-saturated multi-limb representation model of finite-field elements in the processor's 64-bit general-purpose registers; 2. Designing an instruction scheduling strategy that interleaves computation and memory access based on the execution latency characteristics of multiplication instructions in the RISC-V processor; 3. Employing a latency correction mechanism within the general-purpose registers to decouple carry propagation and modular reduction path scheduling; 4. For modular square operations, constructing an instruction-level reduction path within the processor's instruction set environment, and implementing cross-limb carry processing through logical shift instructions and unsigned comparison instructions; 5. Utilizing the redundant bit width of the non-saturated representation, implementing a latency accumulation and mask correction mechanism for modular addition and subtraction operations at the register level. This invention achieves a computational speedup several times greater than existing implementations by optimizing processor register resources and instruction scheduling without altering the original mathematical structure of cryptographic algorithms.
Owner:NANJING UNIV OF POSTS & TELECOMM

A combined base plate structure and heat dissipation method for a laser

ActiveCN122118495BExcellent peak-to-peak stability of output laser powerGuaranteed installation accuracyTemperature controlOptical table
The application provides a combined bottom plate structure of a laser, which is a multi-layer plate integrated structure fixedly connected to the bottom of the inner cavity of the laser, comprising a support plate, a semiconductor refrigerator, a heat insulation pad, a base plate and a mounting plate; the bottom surface of the support plate is fixedly connected to the bottom of the inner cavity of the laser shell; the semiconductor refrigerator and the heat insulation pad form a first square body structure, the bottom surface of the first square body structure is connected to the top surface of the support plate; the mounting plate and the base plate form a second square body structure; the bottom surface of the second square body structure is connected to the top surface of the first square body structure, and the top surface of the second square body structure is an optical platform for bearing a plurality of optical components and absorbing heat. The application also provides a heat dissipation method for the combined bottom plate structure of the laser. The application solves the technical problem that the bottom plate structure of the existing laser cannot simultaneously meet the requirements of high-efficiency heat dissipation, accurate temperature control and stable structure due to the single material.
Owner:KEWEI QUANTUM TECHNOLOGY (HUNAN) CO LTD +1

A preparation process for chickpea plant-based milk

ActiveCN119632177BImprove the immunityfit for drinkingFood science
This invention discloses a preparation process for chickpea plant-based milk, relating to the field of food processing technology. The process includes the following steps: cooking → crushing → homogenization → first enzymatic hydrolysis → pH adjustment → second enzymatic hydrolysisenzyme inactivation → filtration → ingredient blending → high-speed shearing → homogenization → sterilization → bottling. The chickpea plant-based milk prepared by this invention based on enzymatic hydrolysis technology has a protein content of 1.86±0.05g / 100g, with a protein utilization rate increased by 38.4%, a fat content of 0.85±0.13g / 100g, a dietary fiber content of 1.51±0.29g / 100g, an eGI value of 57.27±1.35, an average particle size of 124.49μm, and an absolute zeta potential of 55.67±2.16mV. Eleven flavor compounds that contribute to sensory evaluation were detected in the plant milk. The content of beany substances such as hexanal was reduced, while other flavor compounds were enhanced, giving the plant milk a mellow aroma, a subtle fruity fragrance, and a more distinct sense of layering.
Owner:SHIHEZI UNIVERSITY

A foundation pit double-row pile retaining structure and a construction method thereof

This invention discloses a double-row pile retaining structure for foundation pits and its construction method, aiming to provide a double-row pile retaining structure for foundation pits with good deformation control, strong resistance to earth pressure, and high stability. A double-row pile retaining structure for foundation pits includes: a front row of piles, which are set in the soil; a front row of pile capping beam, with the top of the front row of piles connected to the front row of pile capping beam; a rear row of piles, which are set in the soil, with the front row of piles located between the rear row of piles and the foundation pit; a rear row of pile capping beam, with the top of the rear row of piles connected to the rear row of pile capping beam; a tie beam, connecting the front row of pile capping beam and the rear row of pile capping beam; and lapped steel sections, which are inserted into the soil, the lapped steel sections are inclined, the lower end of the lapped steel sections is connected to the rear row of piles, and the upper end of the lapped steel sections is connected to the tie beam or the front row of pile capping beam.
Owner:ZHEJIANG PROVINCE INST OF ARCHITECTURAL DESIGN & RES +1

A wind turbine blade mountainous bend transportation control method

PendingCN122684321AReduce excess transport limitsavoid scratches
The application discloses a wind turbine blade mountain curve transportation control method, belongs to the wind power blade transportation control technical field, and is applied to a transportation vehicle which is provided with a floating type steering bracket, a hydraulic actuator group and a displacement sensing array. The method comprises the following steps: acquiring a curve radius sequence and a road surface lateral slope angle sequence of a current driving route of the vehicle; calculating a first deflection trend angle of a blade end portion relative to a vehicle longitudinal axis according to the curve radius sequence and the road surface lateral slope angle sequence; driving the hydraulic actuator group to adjust a lateral offset amount and a longitudinal inclination angle of the floating type steering bracket; collecting a blade root strain value and a bracket hinged point displacement value in real time during the adjustment; generating a damping adjustment instruction for limiting a swing amplitude according to the strain value and the displacement value; and sending the damping adjustment instruction to a throttle valve of the hydraulic actuator group to change a swing damping coefficient. The application realizes adaptive control and dynamic damping adjustment of a blade transportation posture, and improves the safety and stability of mountain curve transportation.
Owner:SICHUAN NENGTOU MEIGU NEW ENERGY DEV CO LTD

Composite hydrogel containing azelaic acid and preparation method thereof

PendingCN121943792ARealize the loadhave a sustained release effectSalicyclic acid active ingredientsHydroxy compound active ingredientsPolymer scienceCyclodextrin
The invention discloses composite hydrogel containing azelaic acid and a preparation method of the composite hydrogel, and belongs to the technical field of skin medicines.The azelaic acid is loaded and free azelaic acid is fixed through a layered structure of Ca / LDH powder, and then polymerization modification is conducted through dodecyl methacrylate, so that the composite hydrogel can be firmly smeared on the skin and is prevented from being scoured by sweat, and the skin care effect is good. Moreover, the Ca / LDH powder has an ion exchange characteristic between layers, so that a slow release effect on azelaic acid can be achieved; encapsulated menthol exists in the composite hydrogel containing azelaic acid, the encapsulated menthol is used for clathrating menthol through the clathration of a chitosan / cyclodextrin encapsulation carrier, and after clathration of the chitosan / cyclodextrin encapsulation carrier, a compact crystal structure of the carrier and the cavity clathration of cyclodextrin form a double barrier, so that the composite hydrogel containing azelaic acid has a good barrier effect. Contact between menthol and outside air and temperature is isolated, and volatilization loss of menthol is greatly reduced.
Owner:SHIJIAZHUANG RENMEI MEDICAL TECH CO LTD

Method for separating and purifying polysaccharides from jinhuazang tea and application thereof

This invention discloses a method and application for the separation and purification of polysaccharides from *Tea laurentii*, belonging to the field of *Tea laurentii* technology. The method includes pulverizing and sieving *Tea laurentii*, extracting with ethanol, centrifuging to collect the precipitate; adjusting the pH of the precipitate with water, adding a compound enzyme for enzymatic hydrolysis, centrifuging to collect the supernatant, vacuum concentrating, and precipitating with alcohol by centrifugation to obtain a crude polysaccharide extract. The extract is then further purified by adding water to adjust the pH, adding papain for enzymatic hydrolysis, heating and holding at a constant temperature, adding a compound solvent, centrifuging to collect the upper aqueous phase, treating with petroleum ether, adsorbing with a compound adsorbent, and dialysis to obtain refined crude polysaccharides. These are then further purified by chromatography, gradient elution, concentration dialysis, and freeze-drying to finally obtain *Tea laurentii* polysaccharides. This invention utilizes a multi-step synergistic purification process involving compound enzymatic hydrolysis, compound solvent removal, compound adsorbent adsorption, and gradient elution to effectively remove proteins, fat-soluble pigments, small molecule impurities, and salts from *Tea laurentii* polysaccharides, significantly improving the purity and uniformity of the product.
Owner:INST OF AGRO PROD PROCESSING SCI & TECH SICHUAN ACAD OF AGRI SCI

High-definition digital signal audio and video synchronous transmission cable

The utility model relates to the technical field of transmission cables, in particular to a high-definition digital signal audio and video synchronous transmission cable which comprises a cable sleeve, aluminum shells are symmetrically arranged at the two ends of the cable sleeve, open grooves are formed in the aluminum shells, a fixed shaft, a connecting cover cylinder of a rotating sleeve and a cover cylinder are arranged in the open grooves, and a supporting block is arranged in the cover cylinder. A plurality of clamping grooves are formed in the supporting block, a cover plate is arranged in the cover cylinder, a gold-plated connector is arranged in the aluminum shell, a fireproof layer is arranged in the cable sleeve, a first layer of aluminum foil is arranged in the metal woven mesh, a copper core ground wire is arranged between the metal woven mesh and the first layer of aluminum foil, and a plurality of conductors are arranged in the first layer of aluminum foil. And an insulating layer is arranged outside each conductor, a wrapping tape is arranged outside the second layer of aluminum foil, and the structure of the supporting block, the cover cylinder, the cover plate, the clamping groove, the fireproof layer, the conductors and the insulating layers is utilized, so that the problem that a joint part of a traditional cable is often lack of effective protection measures and is easy to damage in use and storage processes is solved.
Owner:ZHENGZHOU ZHENGHAO ELECTRONICS ENG CO LTD

A ciphertext semantic document retrieval system based on adaptive dimension noise and proxy re-encryption

The application discloses a kind of ciphertext semantic document retrieval systems based on adaptive dimension noise and proxy re-encryption, including client and server, mainly by client security processing unit, ciphertext data encryption and upload unit, ciphertext index construction and retrieval unit, access control and proxy re-encryption unit, integrity verification and anti-replay unit and ciphertext data storage unit component.It is enhanced to resist statistical analysis at the level of ciphertext vector by introducing and binding adaptive dimension noise expansion mechanism with block content, the ability of fusion is realized to ciphertext semantic retrieval and ciphertext keyword retrieval by using ciphertext vector index and ciphertext keyword inverted index in the same retrieval process, the key space conversion and time control of composite ciphertext in cross-user sharing scene are realized by the cooperation of proxy re-encryption module and keyword conversion module, the uniform processing of ciphertext integrity verification, batched block ledger maintenance and session anti-replay protection is realized by the cooperation of digest module, batched block ledger and anti-replay verification module.
Owner:NORTHEASTERN UNIV CHINA

Surface heat treatment process for improving strength of mine metal roof beam

ActiveCN121718824BEffectively penetrates and absorbschange growth patternFurnace typesSolid state diffusion coatingTemperingStress relief
The application discloses a surface heat treatment process for improving the strength of a mining metal roof beam and relates to the technical field of surface heat treatment, and comprises the following steps: preparation of a multi-element co-permeation agent; pretreatment of a substrate surface; boxing and sealing; gradient high-temperature chemical co-permeation; integrated cooling and quenching treatment; low-temperature tempering stress relief; post-treatment and detection. The application realizes the balance between high surface hardness and high core toughness by constructing a dense functional layer on the roof beam surface in situ through multi-element co-permeation and gradient heat treatment, and improves the service life of the roof beam under heavy load, wear and acidic corrosion environment in a mine.
Owner:山西广凯机械科技有限公司

N-p-coumaroyl octoamine and rotundine combined pharmaceutical composition for improving glucose and lipid metabolism disorder and application of N-p-coumaroyl octoamine and rotundine combined pharmaceutical composition

The invention discloses a pharmaceutical composition for improving glucose and lipid metabolism disorder by combining N-p-coumaroyl octoamine and rotundine and application of the pharmaceutical composition, and belongs to the field of biological medicine and metabolic disease treatment. In a db / db diabetic mouse model, it is found that NTPC (10 mg / kg) or ROT (10 mg / kg) single drugs can improve hyperglycemia and insulin resistance and reduce blood fat, and low-dosage combination (5 mg / kg of NTPC and 5 mg / kg of ROT) shows the most significant metabolism improvement effect which is obviously better than that of a single drug group. In an in-vitro fatty acid stimulation model, lipid accumulation in cells can be more remarkably reduced through combination of the two drugs, and fatty acid synthesis genes are inhibited.
Owner:JIANGNAN UNIV

A pharmaceutical composition for treating acute ischemic stroke and use thereof

PendingCN122272778AEnhance recanalization stabilityStrong specificityBlood flowDepressant
This invention relates to a pharmaceutical composition and its application for treating acute ischemic stroke. The pharmaceutical composition for treating acute ischemic stroke comprises separately packaged tissue-type plasminogen activator citPA5 and a platelet aggregation inhibitor. Its beneficial effects include significantly improving cerebral blood flow recovery, shortening thrombolysis time, reducing infarct volume, and improving neurological function without increasing the risk of bleeding, demonstrating a good synergistic thrombolytic effect.
Owner:FUZHOU UNIV

Push plate, sorting device and sorting machine

The utility model relates to the field of material sorting, in particular to a push plate, a sorting device and a sorter, the push plate is applied to the sorting device, the push plate is integrally formed through casting, and the push plate comprises a bottom plate, the front face of the bottom plate is used for striking materials to be sorted; the bearing seat is arranged at one end of the bottom plate and is used for mounting a bearing; the rib plate is arranged on the back face of the bottom plate and extends towards the back side in the direction perpendicular to the bottom plate, and one end of the rib plate is connected with the bearing seat. And the lug seat is arranged at one end, far away from the bottom plate, of the rib plate, protrudes out of the rib plate, forms a through hole in the center, and is used for being connected with a driving mechanism for driving the push plate to swing along the bearing. The push plate is integrally formed through casting, the problem that the welding position is prone to cracking due to welding and assembling of a plurality of sub-parts is solved, the overall structure is more stable, and the push plate can bear high-frequency and strong-impact contact of ore and large impact force generated when heavy materials are pushed away.
Owner:HONESORT TECHNOLOGY (ZHEJIANG) CO LTD

High-temperature-resistant ceramic fiber surface coating and application thereof

This invention relates to the field of refractory fiber materials, and more particularly to raw materials comprising, by weight: 30-60 parts magnesium aluminum spinel, 10-30 parts M70 sintered mullite, 5-30 parts silica micropowder, 1-20 parts starch ether, and 0.5-2.0 parts surface-modified reinforcing fiber and 5-20 parts ZrO2 micropowder; wherein the surface-modified reinforcing fiber is pre-oxidized polyacrylonitrile fiber, and its surface is bonded or coated with a layer of silicon-based polymer precursor, wherein the silicon-based polymer precursor is selected from polysiloxane or polycarbosilane. The high-temperature resistant ceramic fiber coating of this application has good thermal insulation performance, strong stability, and excellent resistance to chemical erosion and wind erosion.
Owner:JIANGSU ALADING HIGH TEMPERATURE MATERIAL CO LTD

Dynamically reconstructed PUF and electronic devices resistant to machine learning attacks

This invention provides a dynamically reconfigurable plug-in capacitor array (PUF) and electronic device resistant to machine learning attacks, belonging to the field of integrated circuit hardware security. It includes: a reconfigurable sub-capacitor array and an amplifier connected to the reconfigurable sub-capacitor array; the reconfigurable sub-capacitor array includes multiple sub-capacitor units cascaded along the signal transmission direction, with the multiple sub-capacitor units connected in parallel to the same pair of differential busbars; the multiple sub-capacitor units are used to select a target capacitor from the multiple capacitors based on the input signal and connect it to the target node of two differential nodes on the same pair of differential busbars, so as to map the challenge signal into an equivalent capacitance difference signal between the two differential nodes; the amplifier is used to amplify and judge the equivalent capacitance difference signal and output a digital response signal. This invention can solve the problem of disrupting the fixed mapping relationship between challenge and response in a strong PUF without significantly increasing hardware overhead, thereby effectively improving its resistance to machine learning modeling attacks.
Owner:HUBEI UNIV OF TECH

NON-INVASIVE VENTILATION SYSTEM

Systems and methods for non-invasive ventilation are provided. The systems may include a gas source that provides breathing gases to a patient through one or more of a primary flow path (PFP) and a flushing flow path (FFP). The system may include a control assembly configured to open and restrict gas flow through the PFP. When the PFP is open, a significant portion of the gas flows through the PFP while the remaining gas flows through the FFP. When the PFP is restricted, a significant portion of the gas flows through the FFP. Increased flow through the FFP may have a high velocity (especially relative to the flow through the PFP). Gas delivered through the FFP may be used to flush dead space. One or both flow paths may contribute to inspiratory positive airway pressure (IPAP), expiratory positive airway pressure (EPAP), and / or positive end expiratory pressure (PEEP).
Owner:FISHER & PAYKEL HEALTHCARE LTD

A low morbidity feed for antibiotic-free culture of micropterus salmoides and a method for its preparation

The application discloses a kind of low morbidity feed for California bass antibiotic-free breeding and preparation method thereof, belong to aquatic feed field.The feed is composed of 60~80 parts of basic feed component, 10~20 parts of fermented plant protein, 2~6 parts of functional compound additives.Fermented plant protein is prepared by compound fermentation of butyric acid clostridium and bacillus subtilis from soybean meal, bran, rice bran, brown sugar and the like.Functional compound additives include pre-embedded material and microcapsule coated sodium butyrate, and the pre-embedded material is prepared by embedding treatment of astaxanthin, lutein and rosemary extract with β-cyclodextrin and gum arabic.The application significantly reduces the incidence of intestinal inflammation of California bass through the synergistic effect of fermented plant protein, pre-embedded antioxidant combination and microcapsule sodium butyrate, enhances antioxidant capacity, improves body color, improves the stability of active ingredients and feeding rate, and realizes low morbidity under antibiotic-free breeding conditions.
Owner:HUAIAN TIANSHEN AGRI AQUA

Method of installing a flexible photovoltaic racking

ActiveCN121508425Breduce the likelihood of damageincrease stiffness
The application provides a mounting method of a flexible photovoltaic support, and belongs to the technical field of photovoltaic mounting. The method comprises the following steps: S1, construction preparation and foundation acceptance; S2, mounting the support; S3, laying a pre-tensioned main cable group on the support, performing tension detection on the main cable group, and mounting an anchor device on the main cable group; S4, mounting a photovoltaic module on the main cable group through a photovoltaic module connector; S5, mounting a wind-resistant system on the main cable group; the wind-resistant system mounting step comprises connecting and mounting a four-cornered pyramid wind-resistant structure with the main cable group and connecting and mounting a wind-resistant cable with the four-cornered pyramid wind-resistant structure; and S6, overall acceptance and adjustment of the system. The wind-resistant structure with a stable geometric framework is mounted on the flexible photovoltaic support, so that the flexible photovoltaic support can resist wind from different directions, has strong wind-resistant and shock-absorbing performance, and improves the stability and reliability of the flexible photovoltaic support.
Owner:SINOHYDRO BUREAU 8 CO LTD