1902results about How to "Good effect" patented technology

The utility model relates to a secondary ink cartridge assembly for a printer, which comprises a secondary ink cartridge body, the secondary ink cartridge body comprises an ink cartridge body and an ink cartridge cover which are mutually sealed and covered, a high-pressure ink cavity, a low-pressure ink cavity and a normal-pressure ink cavity are arranged in the ink cartridge body, and the high-pressure ink cavity, the low-pressure ink cavity and the normal-pressure ink cavity are respectively provided with a liquid level sensor. The high-pressure ink cavity is sequentially communicated with the printing spray head, the low-pressure ink cavity, the normal-pressure ink cavity, the second ink pump, the bubble removing device and the first ink pump, so that ink flows out of the high-pressure ink cavity, sequentially flows through the printing spray head, the low-pressure ink cavity, the second ink pump, the normal-pressure ink cavity, the first ink pump and the bubble removing device and then flows back into the high-pressure ink cavity, and therefore a self-circulation ink path is formed. According to the secondary ink box, ink between the secondary ink box body and the printing spray head keeps continuous circulating flow, precipitation is avoided, the temperature of the ink entering the printing spray head is appropriate and constant, the bubble content is small, the pressure fluctuation is small, and therefore the printing quality is higher, and the printing effect is better.

The invention discloses a microbiological deodorization method, which belongs to the technical field of disinfection and deodorization, and comprises the following steps: S1, preparing a microbial preparation, S2, pre-stirring a strain combination; S3, preparing a deodorant from the prepared composite microbial preparation according to the mass; and S4, putting a prepared deodorant into an ultrasonic atomizer or a spray tower. According to the invention, the microbial preparation is creatively adopted to perform spray deodorization on the odor source, so that the deodorization efficiency is high, the effect is good, the treatment cost of the odor source and odor is effectively reduced, the overall operation difficulty is low, only the polluted area is atomized, the odor is effectively controlled before volatilization, the odor pollution spreading can be effectively controlled, and the influence on the operation environment is avoided; the microbial inoculum is non-toxic, can be naturally degraded, has no residue after deodorization, does not need additional neutralization and filtration, has higher environmental adaptability, and meets the deodorization requirements of small and medium-sized farms and small and medium-sized garbage collection stations.

The invention discloses a method and a system, and relates to the technical field of relay protection. The method comprises the following steps of: acquiring electrical data of a synchronous parallel point, inputting two paths of voltage data, setting a setting value, judging the state of the synchronous parallel point based on the input two paths of voltage data, and performing manual intervention on asynchronous protection after asynchronous protection quits. According to the grid-connected asynchronous protection method provided by the invention, the state of a synchronous parallel point can be accurately judged by comparing the output two paths of voltage data with the setting value set in the device, the fault condition and position of a power grid can be more accurately judged, the abnormal state can be quickly detected, a circuit breaker can be timely pulled open, and the safety of the power grid is ensured. The method prevents generation of strong impact current, prevents burning loss of equipment, effectively protects electrical primary equipment, compares timing time with a setting value set by a system, ensures that non-synchronous protection does not continue to work due to misoperation, and enables an electric power system to recover to normal more quickly. According to the invention, better effects are achieved in the aspects of preventing electric appliance burnout and response time.

The utility model discloses a tunnel punching device, which belongs to the technical field of tunnel machinery and comprises a bearing plate, a drilling machine, a driving mechanism, a driving mechanism and a driving mechanism. The slag receiving cylinder and the water storage tank are both arranged on the bearing plate, and the drill bit movably penetrates through the bottom wall of the slag receiving cylinder; the annular pipe is arranged on the periphery of the slag receiving cylinder, and a plurality of spray heads are communicated with the annular pipe; the conversion cylinder is arranged on the water storage tank, and the conversion cylinder is connected with a linkage mechanism; according to the scheme, most disintegrating slag generated during punching can fall into the slag receiving cylinder, so that the threat of falling objects is reduced, and the safety protection effect is improved; meanwhile, under the cooperation of the linkage mechanism and the driving mechanism, water in the water storage tank is guided into the conversion barrel through the linkage mechanism, then the water is sprayed out through a spray head on an annular pipe, the sprayed water can conduct dust falling treatment on the periphery of the punching position, and the construction environment and the health of workers are better protected; and moreover, the shielding of dust on the sight line can be reduced, and the punching quality and effect are greatly improved.

The invention discloses dsRNA of a targeted BdSpt7 gene, a biocontrol agent and application of the dsRNA. The sequence of the dsRNA of the targeted BdSpt7 gene is as shown in SEQ ID No.2. The invention further discloses a preparation method of the biocontrol agent of the targeted BdSpt7 gene. The active ingredient of the biocontrol agent is the dsRNA of the target BdSpt7 gene. The invention also provides an application of the botryosphaeria dothidea BdSpt7 gene in prevention and treatment of apple botryosphaeria dothidea, and a nucleotide sequence of the botryosphaeria dothidea BdSpt7 gene is shown as SEQ ID No.1. The invention also provides an African trichoderma harzianum engineering strain for expressing dsRNA, the African trichoderma harzianum engineering strain is integrated with a dsRNA expression box for interfering gene expression of a target gene BdSpt7, the dsRNA expression box is shown as SEQ ID No.1, and the African trichoderma harzianum is an African trichoderma harzianum with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No. 41709. The dsRNA targeting the BdSpt7 gene can significantly reduce the pathogenicity of the physalospora piricola through interference, and the African trichoderma harzianum engineering strain can colonize on the plant surface and continuously express the dsRNA so as to play a role in preventing and treating the physalospora piricola, and is green and environment-friendly.

The invention discloses an optimization method for an optimal short-distance takeoff strategy of a vertical / short-distance takeoff and landing aircraft, and the method comprises the steps: firstly building a vertical / short-distance takeoff and landing aircraft longitudinal dynamic model and a ground stress model which consider the dynamic state of an actuator, and augmenting the dynamic state of the actuator to an aircraft motion equation; secondly, the minimum ground clearance speed is solved through a constrained balancing algorithm, the speed serves as a take-off criterion, and a fixed-value take-off strategy is obtained through theoretical derivation and serves as a dynamic optimization initial value; the optimal short-distance takeoff problem is converted into an unconstrained nonlinear programming problem with fixed final state time, and a dynamic optimization takeoff strategy is solved in combination with a numerical optimization method; and finally, carrying out sensitivity analysis on the thrust-weight ratio, the thrust distribution ratio and the gravity center position to obtain an influence rule of each factor on the takeoff distance. The method has the advantages of being high in strategy optimization efficiency, short in takeoff distance and high in engineering guidance, the rapid starting capability of the vertical / short-distance takeoff and landing aircraft is remarkably improved, and technical support is provided for control of the short-distance takeoff and landing stage of the vertical / short-distance takeoff and landing aircraft.

The invention discloses a soothing and oil-controlling composition derived from natural plants and application thereof, and belongs to the technical field of daily cosmetics. The composition is formed by compounding an artemisia annua extract, a rehmannia root extract, a calendula extract and a pomelo fruit extract, and the four plant extracts have a synergistic effect, have the effects of repairing, relieving and controlling oil, and can be used for preparing a skin care product special for oil-sensitive skin. The composition provided by the invention can effectively solve the problems of external oil and internal dry, redness and sensitivity, grease accumulation and the like of oily sensitive skin, and meets multiple skin care requirements.

This invention discloses a method for preparing a fluorine-free superhydrophobic nano-silica cotton fabric, belonging to the field of superhydrophobic textile technology. The invention utilizes trichlorooctadecylsilane (OTS), γ-glycidyl etheroxypropyltrimethoxysilane (KH-560), and hexadecyltrimethoxysilane (HDTMS) to modify silica, obtaining a fluorine-free superhydrophobic coating. This coating, applied to the surface of the cotton fabric, results in a fabric with both low surface energy and a rough surface structure, exhibiting excellent superhydrophobic properties. Furthermore, it also imparts durability, self-cleaning, and stain-resistant capabilities to the hydrophobic coating.

The invention relates to the technical field of clinical medical treatment, and discloses a disease deterioration risk identification method and system based on depth time sequence clustering enhancement, and the method comprises the steps: 1, obtaining multi-modal clinical sequence data of a patient, including physiological indexes of a time sequence, a laboratory detection result, historical diseases and medication data; 2, performing feature extraction and classification on the patient sequences by adopting a knowledge enhanced sequence clustering method, and grouping the patient sequences according to future outcome distribution of the patient sequences; 3, enabling the model to quickly adapt to a prediction task of a new patient subgroup through a meta-training process; and step 4, based on the trained meta-model, carrying out rapid adaptation on the new patient subtype, and predicting the possibility that the new patient subtype has a deterioration event in a certain time window in the future. The method and the system can effectively learn the disease change mode of the patient under the condition of limited clinical data, improve the prediction accuracy of the new patient subgroup, and are especially suitable for clinical prediction scenes under the condition of small samples.

The application relates to a heterogeneous feature clustering method based on a privacy image, characterized in that a diffusion generation process is converted from a pixel domain to a feature domain through a featureized noise and matrix matching technology, a to-be-trained diffusion generator model with a conditional denoising UNet architecture as a core is constructed, and training is conducted in combination with a sample-level consistency constraint and a distribution-level alignment constraint, then a feature pair with mutually aligned semantics is constructed by using a pseudo image generated by the trained diffusion generator model; subsequently, a variational autoencoder model is trained, cross-domain feature mapping is realized through a double-layer alignment loss, and finally a unified domain feature dataset is formed and clustering is conducted; the method has the advantages that cross-domain feature unification is completed under the premise that no source domain data and no paired samples are available, original image leakage is effectively avoided, a high-quality unified feature set can be directly output, and a safe and efficient solution is provided for cross-domain visual analysis under a privacy limited scene.

The invention discloses an electric vehicle charging load prediction method, system and device and a storage medium, and relates to the technical field of electric power, and the method comprises the steps: generating graph structure charging load data based on multi-station charging load data; based on the graph structure charging load data, executing a graph convolutional network-gating time convolutional network adopting an adaptive adjacency matrix, and generating hidden layer representation containing spatial adjacency information; the hidden layer representation and the external features are spliced and input to a time domain fusion Transform, and an electric vehicle charging load prediction result is output; according to the method, the spatial correlation extraction and time-dependent modeling of the charging load are realized by constructing the graph convolutional network-gating time convolutional network based on the adaptive adjacency matrix and the time domain fusion Transform model, and the precision and interpretability of multi-station load prediction are improved in combination with variable selection and an interpretable multi-head attention mechanism.

The invention discloses a visual perception and trajectory restoration method, system and device for chicken motion analysis and anomaly detection in a large cage farm and a storage medium, and relates to the technical field of video monitoring and behavior analysis. Carrying out fine feature extraction by adopting a space and channel attention mechanism; fine features are combined with Kalman filtering and a Hungary algorithm, chicken individual identities are continuously tracked and adjusted through time sequence prediction and space matching, and a target bounding box is output; adjusting the individual identity of the chicken according to tracking, performing smooth repair on interrupted and shielded trajectory segments through spline interpolation and Kalman filtering, and performing reasonable trajectory recovery by adopting biological kinematics constraint; based on the target bounding box, a frequency domain feature analysis mechanism and a deep learning coding technology are introduced, a behavior feature vector is generated, and health early warning is triggered according to the abnormal confidence coefficient; according to the method, the chicken monitoring precision and the anomaly detection reliability are improved.

The application discloses a ginseng seed vitality category detection model construction method and system, relates to the technical field of seed detection, and fills the technical blank in the ginseng seed vitality detection field. The method comprises the following steps: collecting an RGB image of a ginseng seed with a known vitality category, performing data processing, and obtaining a normalized feature matrix; dividing the normalized feature matrix into three feature subsets, inputting the three feature subsets into three independent classifiers for training, and obtaining original prediction values; calculating fusion weights, weighting and fusing the original prediction values according to the fusion weights; inputting a softmax function, obtaining a prediction probability of the vitality category of the ginseng seed, taking a vitality category corresponding to a maximum value of the prediction probability as a final prediction result, and completing construction of a ginseng seed vitality category detection model. The application can be applied to the fields of agricultural breeding auxiliary analysis, seed quality detection and agricultural production guidance.

The application relates to the technical field of bulk drug synthesis, and particularly discloses a sealing structure of a bulk drug synthesis reactor, which comprises a reaction cylinder, a cover plate and a dosing cylinder, the bottom of the reaction cylinder is provided with a liquid outlet pipe, a switch valve is arranged on the liquid outlet pipe; the cover plate is connected to the top of the reaction cylinder through a locking assembly, a liquid inlet pipe is arranged on the cover plate in the vertical direction, the dosing cylinder is rotatably connected to the liquid inlet pipe in the horizontal direction, the outer diameter of the dosing cylinder is larger than the inner diameter of the liquid inlet pipe, a containing cavity is arranged in the dosing cylinder, liquid inlet holes for communicating the containing cavity are arranged on the peripheral wall of the dosing cylinder, and a rotating assembly for driving the dosing cylinder to rotate is arranged on the cover plate. The application has the effect of improving the problem that the cavity in the container is in communication with the external environment during the adding process of the additive, the internal environment of the reactor is changed, the reaction effect is affected, and the quality of the medicine is affected.

This invention discloses a method for controlling sulfides in sulfur-containing gear steel, belonging to the field of metallurgical technology, including converter, LF refining, RH refining, and continuous casting processes. Converter process: molten steel tapping temperature 1630±20℃, carbon-oxygen product controlled below 0.0020; LF refining process: aluminum content in molten steel controlled at 0.035-0.045%, LF slag composition adjusted to R: 1.5-2.5, FeO+MnO: 1.0-2.0%; RH refining process: ferrotitanium added in one step to adjust the composition appropriately; Continuous casting process: argon-blown stopper rods and submerged entry nozzles are used for continuous casting, and 150-200 kg of low-basicity tundish covering agent is added to the tundish. The sulfur-containing gear steel produced by this invention can be continuously drawn for more than 10 heats, and the level of Class A inclusions can be stably controlled at A coarse ≤ 1.0 grade and A fine ≤ 1.5 grade, with a pass rate of over 99.9%.

The present application relates to the low temperature curing high-strength benzoxazine type silicone adhesive formula and use method, the formula includes the benzoxazine group containing organic silicon compound and organic alkali compound, the mass ratio of benzoxazine group containing organic silicon compound, organic alkali compound is 100:0.1-20.The adhesive of the present application is based on the cooperation between the benzoxazine group containing organic silicon compound and the basic catalyst, can be cured at low temperature, realize the higher strength bonding.The benzoxazine type silicone adhesive formula provided by the present application can be directly used as adhesive, and the bonding strength is high;It can also be used as a basic formula, used as an adhesive after adding other fillers, to meet the different needs of various special occasions.

Consisting of a flap-type aerodynamic surface on the wing(s) (2) above the fuselage (1) of an aircraft with control surfaces (5) of the wing (2), the length of the device in the wing span direction being greater than or equal to the mid-chord of the flap, and comprising a thrust propeller engine (4), converting it into a propulsive flapper (3).

The application discloses a use of a quaternary deep eutectic solvent of zinc chloride tetrahydrate and phosphoric acid, the quaternary deep eutectic solvent of zinc chloride tetrahydrate and phosphoric acid is composed of zinc chloride as a hydrogen bond acceptor, phosphoric acid as a hydrogen bond donor and water as a solvation regulator; the quaternary deep eutectic solvent of zinc chloride tetrahydrate and phosphoric acid is used for depolymerizing lignin to prepare small molecule lignin; the quaternary deep eutectic solvent of zinc chloride tetrahydrate and phosphoric acid of the application utilizes Lewis acid and Bronsted acid to synergistically catalyze, efficiently depolymerizes lignin at 60-105 DEG C, and targets to cut off aryl ether bonds; the quaternary deep eutectic solvent has low viscosity and good fluidity, meanwhile, water molecules play a nucleophilic quenching role, and inhibit secondary condensation reaction; after the depolymerization reaction is completed, high-activity small molecule lignin can be obtained through simple water addition and precipitation; the solvent can be recycled; washing liquid can be closed-loop circulated, zero wastewater discharge is realized; the obtained product has a significantly reduced weight average molecular weight and abundant free phenolic hydroxyl groups, and can replace phenol to directly serve as a raw material to synthesize phenol-formaldehyde resin adhesive and the like.

The application discloses an epoxy asphalt binder and a preparation method thereof, and belongs to the technical field of asphalt preparation, in particular relates to the binder which is composed of modified asphalt, epoxy resin material, compatilizer and anti-aging agent, and the mass ratio of the modified asphalt, the epoxy resin material, the compatilizer and the anti-aging agent is 100:15-60:5-10:0.1-0.5.The epoxy asphalt binder prepared by the application has excellent bonding performance and flexibility, in particular, the bonding performance at high temperature is significantly better than that of modified emulsified asphalt or polymer modified asphalt, and the flexibility is better than that of epoxy resin binder.

This invention relates to the field of biotechnology, specifically disclosing a microalgal starch rich in resistant starch and its preparation method. Microalgae are cultured under nitrate-nitrogen or nitrogen-deficient (-N) conditions, with pure air or air containing CO2 introduced, and bicarbonate, glycolate, and glycerol supplemented as carbon sources, under continuous light conditions, allowing the microalgal cells to grow and accumulate resistant starch. The yield and content of the resistant starch prepared by this invention are significantly improved compared to uncontrolled conditions. The resistant starch yield is increased by 49–169% compared to uncontrolled conditions; the resistant starch production is increased by 49–278% compared to uncontrolled conditions; and the percentage of resistant starch in total starch (%TS) is increased by 32–134% compared to uncontrolled conditions.

An anti-BCMA antibody-drug conjugate, or a pharmaceutically acceptable salt or solvent compound thereof, and the medical use thereof. Specifically, the antibody-drug conjugate is formed by connecting an anti-BCMA antibody or an antigen-binding fragment thereof and an exatecan derivative by using a linker, and the antibody-drug conjugate or the pharmaceutically acceptable salt or solvent compound thereof has a significant anti-tumor effect and good safety.

The utility model relates to an adjustable donkey head hair plait anti -jumping groove device, contain fixed subassembly and a pair of movable subassembly, fixed subassembly contain the protection frame of door shape, the end of protection frame all is equipped with fixed clamp seat, fixed clamp seat contain the first base plate of board shape, be equipped with a pair of first side plate on the left side wall of first base plate, be equipped with a pair of guide rod on the left side wall of first base plate, be equipped with the through adjusting screw hole of first base plate, movable subassembly contain movable clamp seat and adjusting screw rod, movable clamp seat contain the second base plate of board shape, be equipped with a pair of second side plate on the right side wall of second base plate, be equipped with the through positioning screw hole and the through guide through -hole on second side plate. Since the protection frame of door shape sets up in the front of donkey head body, once appears donkey head steel wire rope unloading, also can make the steel wire rope always keep in the running of the front of donkey head when bending, effectively avoid the equipment failure caused by the steel wire rope jumping out of donkey head edge, obvious effect, strong practicality.

The application discloses a kind of preparation and application of bioactive peptide complex new feed additive.The bioactive peptide complex new feed additive is specifically to bioactive peptide as main material and is composed of auxiliary material, wherein the main material bioactive peptide is chemically synthesized peptide, auxiliary material 1 is the peptide mixture with molecular weight below 2000 Da obtained by marine microalgae enzymolysis, and auxiliary material 2 is stone powder screened by 20-80 mesh screen.The main material and auxiliary material are composed in a certain ratio.The complex new feed additive composed is the nutrient supplement of animal, is used to protect the intestinal tract and prevent intestinal inflammation.The bioactive peptide complex is non-toxic and has no side effect, does not remain in the body, can effectively avoid the threat of veterinary drug residues to human health and economic loss.The application will promote the rapid development of new feed additive product based on bioactive peptide in breeding industry and feed adding aspect, make great contribution to the common problem of healthy breeding in China and even the whole world.

The application provides a teaching intervention method, system and device based on multi-modal intelligent analysis, and relates to the technical field of intelligent education. The method comprises the following steps: collecting multi-modal learning data of a learner, extracting each modal learning feature, and inferring the current learning state of the learner; if the current learning state is abnormal, at least one main factor causing the abnormality is screened out based on the causal relationship between a plurality of preset candidate factors and the abnormal learning state, and a corresponding first set of intervenable variables is determined; the causal relationship is obtained based on learning portrait analysis including learning state history records; an intelligent agent is called, and a teaching plan and teaching intention for the current learning state are generated based on an intelligent agent data set including the learning portrait, the main factors, the first set of intervenable variables and the teaching task of the current round; and a digital person is driven to execute the teaching plan and the teaching intention. The application can comprehensively perceive the state of the learner, and realize collaborative optimization of teaching strategies and teaching interactive behaviors.

The utility model discloses a kind of automatic detection machines of wheel hub bearing thread hole, including machine table, multiple stations and handling mechanism being located in the machine table, the station includes rotating station, hole position detection station, small thread hole detection station and large thread hole detection station, the machine table and located the rotating station are provided with auxiliary positioning mechanism and rotating drive mechanism, product rotation is driven by the rotating drive mechanism;Hole position detection station is provided with position detection gauge, first jacking mechanism and pressing mechanism, product is lifted by first jacking mechanism, product is pressed by pressing mechanism to see whether the hole of product to be detected can be inserted into position detection gauge.The utility model can realize the automatic detection of small thread hole and large thread hole position on wheel hub bearing, also can simultaneously realize the automatic detection of whether the hole of small thread hole and all large thread hole on wheel hub bearing is qualified, detection efficiency is high, reduce artificial cost, detection precision is high, and effect is good.

The application can relate to the technical field of aero-engine and aero-engine control system, and particularly relates to a pressure pulse resistant pressurization shutoff device and method. The device comprises a main shutoff valve assembly and a pulse pressure relief valve assembly. The pulse pressure relief valve assembly is arranged in a main valve central cavity in the main shutoff valve assembly, a sensing cavity of the pulse pressure relief valve assembly is in communication with a control cavity of the main shutoff valve assembly, an axial blind hole is arranged in the pulse pressure relief valve close to the sensing cavity, a radial pressure relief through hole in communication with the axial blind hole is arranged in the pulse pressure relief valve, a radial main through hole in communication with the central cavity is arranged in the main valve of the main shutoff valve assembly, and the pulse pressure relief valve in the pulse pressure relief valve assembly can slide along the main valve central cavity. When the pressure relief through hole is in communication with the main through hole, pulse pressure relief is realized. The pressurization shutoff device of the fuel regulating mechanism can meet the pressurization shutoff function, can reduce metering fuel pressure pulsation during engine start-stop stage, and has little influence of control cavity fuel pressure pulsation on the function performance. The device has been used in a certain type of aero-engine and has good effect.

The utility model relates to the technical field of radiator production auxiliary tool, especially to a kind of automobile radiator clamp calibration mechanism, it can drive product rotation, adjust product positive and negative, adjust the position of work station, simple structure, low in cost, high consistency, good effect;Including base, rack, two cross beams, two protective poles, rotating device, turnover device and positioning calibration clamp, rotating device is installed at the top of base, rack is installed on turnover device, rack left and right ends are equipped with cross beam, protective pole is installed on the outer wall of cross beam, two cross beams front and rear ends are set as two clamping stations, positioning calibration clamp is installed in clamping station by turnover device.

The invention belongs to the technical field of ecological water, mainly relates to ecological water for removing fruit peculiar smell, and particularly relates to ecological water for removing fruit peculiar smell and a preparation method thereof. Neotame and glucose modified cortex phellodendri are matched with tupistra chinensis, pogostemon cablin, liquorice and clove to be decocted into a traditional Chinese medicine decoction. According to the invention, lactobacillus plantarum ATCC 8014 and bacillus subtilis ATCC 6633 are used for fermentation. The antibacterial activity of the ecological water is improved, and the bitter taste of the cortex phellodendri is effectively removed due to the synergism of the two sweetening agents, namely the neotame and the glucose. The bacillus subtilis HZ-72 antagonistic bacteria used in the invention can enhance the capability of inhibiting pathogenic bacteria. Syzygium aromaticum has antibacterial activity, pogostemon cablin has an antiviral effect, and the syzygium aromaticum and the pogostemon cablin cooperate to enhance the antibacterial The ecological water prepared by the invention can remove peculiar smell and preserve freshness, and has a great development prospect in the field of fruit preservation.

This invention belongs to the field of functional substance research, specifically relating to the use of casein hydrolyzed peptide compositions in improving aging, and more specifically to their use in the preparation of products for improving aging. The casein hydrolyzed peptide compositions are obtained by enzymatically hydrolyzing casein solution using serine protease and flavor protease. Furthermore, in the casein hydrolyzed peptide compositions, the relative strength of total functional peptides is above 25%, the relative strength of casein phosphopeptides is above 9%, and the relative strength of functional peptides other than casein phosphopeptides is above 11%. This casein hydrolyzed peptide composition can effectively alleviate oxidative stress caused by aging, inhibit chronic low-grade inflammation, reduce aging-related damage to vital organs such as the liver and brain, improve the body's immune function, and improve the external phenotype of aging, thereby comprehensively exerting an anti-aging effect.