17results about How to "Easy to refactor" patented technology

The invention belongs to the field of biological tissue and organ 3D printing, and discloses a biomimetic valve type organ obtained through 3D biological printing and corresponding 3D printing ink, and the 3D printing ink for forming the biomimetic valve type organ is biological ink obtained by dispersing a photocurable biological material in a phosphate buffer solution, then adding a photoinitiator solution, uniformly mixing, discharging bubbles, and then adding cell spheres to obtain the photoinitiator. The cell ball is a valve interstitial cell ball with a micron-scale diameter, which is obtained by culturing valve interstitial cells by using an agarose mold in the presence of a cell culture medium; and the agarose mold is provided with micron-scale holes. According to the method, the loading mode of the valvular interstitial cells is improved, the cell balls serve as the minimum printing unit, damage to the cells in the 3D printing period is avoided, the interaction between the cells is enhanced, the cells are stimulated to secrete the extracellular matrix, and extracellular matrix remodeling is completed.

The invention discloses a satellite image super-resolution method based on deep learning, which belongs to the field of image processing. The present invention builds an extensible deep super-resolution network, performs 4 times super-resolution on remote sensing satellite images, and can well reconstruct the characteristics of transmission line tower insulators, with the characteristics of high fidelity and fast processing speed; in order to improve the ability of the super-resolution network to learn the characteristics of remote sensing satellite images, further, a data augmentation method is adopted, and the weight normalization layer replaces the batch normalization layer to more accurately learn the characteristics of remote sensing satellite images; further, a jump-connected pixel reorganization and amplification module is introduced, which speeds up the calculation speed without a series of additional convolutions, and is well applied to power grid remote sensing image processing. It can be used for subsequent transmission line inspection, transmission line tower identification, insulator detection and other purposes.

The invention provides a preparation method of composite easy-to-eat gel based on gel skeleton reconstruction, which comprises the following steps: rinsing cooked fish meat with a NaCl solution, mixing with water, and crushing to obtain fish meat slurry; mixing functional grease with the egg white microgel particle solution, and performing high-speed shearing to prepare a high-internal-phase emulsion, so as to obtain a regulation and control assembly; and performing high-pressure homogenization treatment on the fish pulp, adding a regulation and control assembly while performing high-pressure homogenization treatment, and cooling to obtain the composite easy-to-eat gel. According to the invention, a protein-based gel network is reconstructed into a more complex cobweb-shaped gel skeleton from an ordered #-shaped structure, so that the regulation and control of the gel from flexibility to rigidity are realized, and the hardness, friction characteristics and the like of the composite easy-to-eat gel are regulated and controlled by changing the addition amount of the egg white microgel emulsion; the texture characteristics of the prepared composite easy-to-eat gel can be suitable for patients with different swallowing difficulty degrees, and the composite easy-to-eat gel has excellent storage stability.

The application belongs to the technical field of medical materials, and provides a composite hydrogel loaded with rare ginsenoside Rh4-Ce nanoparticle, wherein the rare ginsenoside Rh4 is complexed with cerium ions to form a nanoparticle, the dispersibility and stability of the rare ginsenoside Rh4 in the hydrogel system are significantly improved, and the Ce 3+ / Ce 4+ valence state is cycled to endow the material with sustained antioxidant and microenvironment regulation capabilities, the GelMA provides a three-dimensional scaffold structure and cell attachment space, the HA provides mechanical enhancement and mineralization induction, and the CeRh4NCs cooperatively improve the local inflammatory oxidative stress microenvironment and potentially promote osteogenesis and angiogenesis. The application overcomes the technical defects of conventional bone repair materials in the application of active factors, microenvironment regulation and mechanical support, forms a multifunctional craniomaxillofacial bone defect repair material with anti-inflammatory and antioxidant properties, and promotes osteogenesis and vascularization, and has application value.

The application discloses a kind of robot gripper device and grabbing method for assisting spraying operation, device includes main gripper module, auxiliary gripper module, deflection angle adjusting module, rotation angle adjusting module, pitch angle adjusting module, auxiliary gripper movement module, drive module, motion transmission module, by drive module through motion transmission module, pitch angle adjusting module, auxiliary gripper movement module action is realized, combined with deflection angle adjusting module, rotation angle adjusting module itself action, realize the relative pose adjustment of main gripper module, auxiliary gripper module and the grabbing of part to be sprayed;Method is based on deep learning network to generate grabbing posture, finally through the cooperation of main gripper module and auxiliary gripper module, the grabbing of specific position such as part non-spraying surface is completed.The application design is novel, and flexibility is high, can realize more complex grabbing action, and auxiliary realization is to complex shape part multidirectional spraying operation.

The invention relates to a multi-section sewage treatment integrated system applied to the technical field of sewage treatment, which comprises a treatment section arranged along the flow direction, and a standard function module capable of dynamically gating is arranged in the treatment section; the intelligent fluid routing layer comprises a central multi-dimensional distributor and is used for dynamically reconstructing fluid connection between modules; and a space intelligent control hub. The space intelligent control center constructs a digital twinborn body and calculates a module connection topology with optimal efficiency based on real-time data through a process topology optimization model, and the model calculates a topology reconstruction comprehensive index by distributing dynamically configurable weights for a process efficiency memory index, a connection efficiency prediction index and a cross-module synergistic effect index. And selecting the topology with the highest comprehensive index as the optimal scheme. According to the invention, online intelligent dynamic reconstruction of a treatment process chain is realized, and the self-adaptive capability, the treatment efficiency and the operation energy efficiency of the system to water quality fluctuation are remarkably improved.

The invention belongs to the field of graphite recovery, and particularly relates to a regenerated graphite fast-charging material which is prepared by the following steps: pre-oxidizing a waste graphite raw material to obtain pre-oxidized graphite; mixing the pre-oxidized graphite and a combined treatment agent, and carrying out heat treatment at the temperature of 1500-2000 DEG C to obtain a heat-treated material; the combined treatment agent comprises a treatment agent A and a treatment agent B, the treatment agent A is MCln, and the treatment agent B is a compound of formula 1 # imgabs0 #; mixing the heat-treated material with a carbon source, and carbonizing to obtain a carbon-coated material; and mixing and modifying the carbon coating material and a composite modifier to prepare the regenerated graphite quick-charging material. The composite modifier comprises high-molecular resin, a formula 2 # imgabs 1 #, a formula 3 # imgabs 2 # and a formula 4 # imgabs 3 #. The invention also comprises the material prepared by the method and application of the material. The method provided by the invention can be used for regenerating to obtain the high-magnification regenerated graphite material.

The application relates to a threshold dynamic quantum secret sharing method based on quantum walk and Lagrange interpolation, which comprises the following steps: setting a non-negative integer secret to establish a first classical binary sequence with a target length and taking the first classical binary sequence as a secret share; preparing a decoy state photon, mixing the decoy state photon into a coin particle sequence to form a mixed sequence, judging whether a participant passes verification or not through the mixed sequence, randomly selecting a target operator for determining a second classical binary sequence if the participant passes the verification, performing bitwise XOR operation on the first classical binary sequence and the second classical binary sequence to obtain a decryption value of a private secret share; inputting the decryption value into a Lagrange interpolation model to obtain an initial hidden secret; and when personnel change or secret updating occurs in the participants during the process of obtaining the initial hidden secret, quantum resource multiplexing characteristics of quantum walk are utilized to re-distribute quantum resources. The application can efficiently add or remove participants and update secrets, and can effectively resist various attacks.

The invention discloses application of aloe-emodin in preparation of a medicine for treating pulmonary arterial hypertension, and belongs to the technical field of biological medicine. The pulmonary arterial hypertension disease rat model is constructed through hypoxia (10%) induction. After aloe-emodin is injected into the intraperitoneal cavity, the conditions of fur, diet, activity, death and the like of the pulmonary arterial hypertension rat model are observed. Results show that the aloe-emodin (as shown in the formula I) has the effects of remarkably improving pulmonary vascular remodeling of animals with pulmonary hypertension, relieving right ventricular hypertrophy and right heart failure, improving the life quality of the animals with pulmonary hypertension (improving feeding and water inflow) and increasing the survival rate of the animals with pulmonary hypertension. The invention provides a new technical means for preventing and treating pulmonary arterial hypertension diseases. # imgabs0 #

This invention relates to noise reduction methods, and more particularly to a lightweight multi-axis Transformer single-channel noise reduction method. It can fully extract the latent time-frequency features of speech signals. A multi-head dynamic local self-attention module is employed to efficiently extract local features. The proposed method has fewer network parameters and lower computational cost, while remaining competitive with state-of-the-art methods in terms of speech signal quality and intelligibility. It can fully extract the latent time-frequency features of speech signals, effectively reducing computer resource consumption. Hint blocks are used to help the model better learn frequency feature information.

The invention relates to the technical field of medicine synthesis, in particular to copper-cefazolin nanoparticles and a preparation method and application thereof. The copper-cefazolin nanoparticle provided by the invention comprises copper ions and cefazolin coordinated with the copper ions. The copper-cefazolin nano-particles provided by the invention have a relatively strong killing effect on bacteria (staphylococcus aureus), ROS can be generated under an acidic condition to change the permeability of bacterial cell membranes, and meanwhile, the copper-cefazolin nano-particles flow into the bacteria and down-regulate copper ion transporters, so that the copper-cefazolin nano-particles have a long-acting, stable and remarkable antibacterial effect. In addition, the copper-cefazolin nanoparticles can down-regulate inflammatory cytokines, activate peripheral nerves and promote vascular remodeling and hair follicle regeneration under a weakly alkaline condition, and have a good treatment effect on infectious wounds.

A small target detection method, system, device and medium based on a local attention feature correlation mechanism, the method comprising: data preprocessing, model construction, model training, small target detection; the system, device and medium are used to realize a small target detection method based on a local attention feature correlation mechanism; the application extracts spatial features and semantic features through a residual network, performs feature fusion through a feature pyramid mechanism, reconstructs features based on a local attention feature correlation mechanism, trains a model using a Hungarian matching algorithm, obtains an optimal matching model suitable for a data set, can ensure high accuracy with fewer iteration times, and has the characteristics of low network operation complexity, low training cost, easy model migration, and high model detection performance.

The invention belongs to the field of food processing, and particularly relates to a preparation method of a yeast-fermented fluffy fish cake easy to swallow. The table salt, the starch and the yeast are added into the minced fillet, the fish cake which is well formed is prepared through chopping and mixing, moisture adjustment, yeast fermentation and heating curing, and the fish cake is fluffy, soft, moist, easy to crush and swallow, good in taste, mild in color and luster and easy for people with dysphagia to eat. The preparation method is easy in condition control, simple and convenient to operate, easy in forming and suitable for large-scale production.

The present invention discloses a low-profile serially fed beam reconfigurable antenna, which belongs to the technical field of microwave antenna engineering. The present invention solves the problem that existing beam reconfigurable antennas are difficult to meet the requirements of modern communication systems for low-profile, miniaturized, and integrated antennas. The present invention obtains dynamic beam reconfiguration capability by adjusting the radiation phase of each radiating unit, and the antenna adopts a serial feeding network to greatly reduce the antenna profile compared with the traditional transmission array. In addition, the antenna provided by the present invention also has the advantages of high integration, low feeding loss, high radiation efficiency, fast beam scanning speed, simple structure, light weight, easy conformality, and low cost.

The present invention provides the use of verbena glycoside in the preparation of a drug for treating diabetes, the use of verbena glycoside in the preparation of a drug for treating diabetic heart disease, and the use of verbena glycoside in the preparation of a drug for treating diabetic nephropathy. The present invention has found for the first time through research that verbena glycoside has the effect of preventing and treating diabetes and diabetic heart and kidney damage: in terms of blood sugar, verbena glycoside can improve the glucose tolerance level by improving the blood sugar metabolism level; in terms of heart damage caused by diabetes, verbena glycoside can improve cardiac dysfunction and left ventricular remodeling, and inhibit the fibrosis of heart tissue; in terms of kidney damage, verbena glycoside can improve the level of kidney function and inhibit the level of kidney fibrosis. The present invention provides a strong experimental basis and theoretical basis for the use of verbena glycoside in the prevention and treatment of diabetes and its heart and kidney damage, and broadens its application prospects.

The invention belongs to the technical field of biomedicine, and discloses mucus excitation hydrogel with regeneration activity and a preparation method thereof, the mucus excitation hydrogel is composed of dihydrocaffeic acid modified boloxamide, hyaluronic acid, epigallocatechin-3-gallate and bioactive factors, and the bioactive factors are KPV tripeptide and epidermal growth factors. The PHE-EK is a flowable liquid at room temperature and is gelled within 10 seconds at the body temperature. And the strain of the PHE-EK hydrogel is 77.8%. The PHE-EK hydrogel specifically adheres to the inflammatory colon through electrostatic interaction. The PHE-EK solution provided by the invention has good temperature sensitivity. The PHE hydrogel has relatively high mechanical strength and relatively high fracture strain. The PHE hydrogel can specifically adhere to the inflammatory colon by electrostatic interaction. PHE-EK enema is a promising method for treating ulcerative colitis.

The invention discloses a high-entropy amorphous layered double hydroxide electrocatalyst as well as a preparation method and application thereof, and belongs to the technical field of new energy materials and electrochemical catalysis. The preparation method of the high-entropy amorphous layered double hydroxide electrocatalyst comprises the following steps: dissolving chromic nitrate, cobalt nitrate, nickel nitrate, ferric nitrate and potassium nitrate in water to prepare an electrodeposition solution; and the high-entropy amorphous layered double hydroxide electrocatalyst is obtained through one-step deposition on a substrate by utilizing the electrodeposition liquid through an electrodeposition means. According to the preparation method provided by the invention, the high-entropy amorphous layered double hydroxide catalyst is obtained through one-step deposition on the substrate, and the preparation method has the advantages of simplicity, rapidness, high efficiency and low cost. And the selection range of the low-cost and high-performance electrocatalyst is widened. The preparation method provided by the invention is simple in process, does not need complex equipment and experimental steps, and is convenient for macro preparation.