15results about How to "Simple application process" patented technology

The invention discloses a porous coordination polymer tanning agent and a preparation method and application thereof, and belongs to the technical field of leather tanning agents. According to the preparation method disclosed by the invention, a metal salt solution and an organic ligand solution are used as raw materials, and the porous coordination polymer tanning agent is prepared through calcination activation treatment; according to the method, dependence on an expensive organic solvent is avoided, the synthesis condition is changed from high temperature and high pressure to room temperature and normal pressure, energy consumption is reduced, and the risk of environmental pollution is remarkably reduced; meanwhile, the use of chromium ions is avoided, the reaction conditions of the porous coordination polymer tanning agent are moderated, and the organic solvent is removed, so that the pollution to the environment and the potential threat to the human health in the preparation process and the application process of the tanning agent are effectively reduced, and the requirement of large-scale production can be met.

This invention provides an automatic identification method for sandstone and conglomerate based on imaging logging and combined logging data, comprising: Step 1, preprocessing imaging logging data; Step 2, constructing sandstone and conglomerate lithology sample data; Step 3, constructing an automatic identification network structure for sandstone and conglomerate based on deep learning-based imaging logging and combined logging data; Step 4, training and validating the automatic identification network for sandstone and conglomerate based on deep learning-based imaging logging and combined logging data; Step 5, conducting application tests of the automatic identification method for sandstone and conglomerate based on deep learning-based imaging logging and combined logging data. This automatic identification method for sandstone and conglomerate based on imaging logging and combined logging data takes one-dimensional logging data and two-dimensional imaging logging data as input, and utilizes the constructed combined identification network model to effectively fuse multi-dimensional logging data, achieving high-precision automatic identification of sandstone and conglomerate lithofacies and lithology.

This invention discloses a low surface energy active-passive synergistic antifouling coating and its preparation method, belonging to the field of marine antifouling materials technology. The preparation method of the antifouling coating includes the following steps: S1, mixing acetone and xylene and stirring under a nitrogen atmosphere to form a mixed solvent; S2, adding vinyl-terminated silicone resin and acrylic resin to the mixed solvent, stirring and heating to obtain a coating base liquid; S3, adding an initiator to the coating base liquid and continuously stirring and heating to react; S4, after the reaction is complete and the coating base liquid cools, adding functional fillers to form a coating liquid; S5, coating the coating liquid and drying to obtain a low surface energy active-passive synergistic antifouling coating. The low surface energy active-passive synergistic antifouling coating prepared by this invention solves the problem in existing marine antifouling technologies where the single antifouling mechanism prevents the simultaneous consideration of environmental friendliness and long-term effectiveness, and has broad application prospects in the field of marine antifouling materials technology.

The invention discloses a granular gel-based living body material as well as a preparation method and application thereof. The particle gel-based living body material comprises hydrogel particles, sulfydryl-modified sulfate group-containing macromolecules and platelet-rich plasma dispersion liquid, and the particle gel-based living body material is of a cross-linked structure; photosynthetic oxygen production microorganisms are wrapped in the hydrogel particles. The hydrogel particles are prepared from branched macromolecules with double bonds and modified natural macromolecules through Michael addition polymerization, and the modified natural macromolecules are amino or sulfydryl modified natural macromolecules. The living body material is high in biological safety and stability, controllable release of the growth factors can be achieved, burst release and overhigh local concentration of the growth factors are prevented, and therefore the bioavailability of the growth factors is improved, and the lasting period of the growth factors is prolonged.

The present invention discloses an individual precise transcranial magnetic stimulation system and optimization method, belonging to the technical field of medical auxiliary equipment. The system includes a main control module, an individual head model optimization module, a magnetic field excitation module, a stimulation coil, a magnetic shielding headgear, a parameter monitoring module, a power module, a communication module and an interaction module. The system does not need to change the conventional magnetic stimulation coil design, but integrates magnetic shielding materials with different conductivity, magnetic permeability, structure and thickness into an easy-to-wear headgear, and at the same time combines individual magnetic resonance data to establish a magnetic stimulation simulation headgear. According to the organizational structure and characteristics of the head model of different individuals, the optimization algorithm is used to select the magnetic shielding headgear with appropriate parameters to achieve the preset focusing and induced electric field strength in the target area, and finally achieve individual precise transcranial magnetic stimulation. The present invention effectively improves the focusing of transcranial magnetic stimulation and enhances the convenience and safety of clinical use.

The invention relates to the technical field of microorganisms, in particular to a multifunctional lactobacillus paracasei strain capable of promoting growth and development and application of the multifunctional lactobacillus paracasei strain. The Latin name of the multifunctional Lactobacillus paracasei strain is Lacticaseibacillus paracasei ZG1, the preservation number of the multifunctional Lactobacillus paracasei strain is CGMCC No.36863, the preservation date of the multifunctional Lactobacillus paracasei strain is December 5, 2025, and the preservation unit of the multifunctional Lactobacillus paracasei strain is China General Microbiological Culture Collection Center. Experiments prove that the multifunctional lactobacillus paracasei strain has the functions of promoting neurocognitive development, immune system maturation and bone growth, and can be added into an infant probiotic preparation to play a role in promoting growth and development. Compared with existing probiotics, the lactobacillus paracasei ZG1 has a multi-target and multi-system synergistic promotion function on growth and development, is expected to replace a traditional mixed probiotic scheme, and fundamentally solves the core problems of single function, mixed antagonism and the like of most of existing probiotics.

The utility model relates to the technical field of hydraulic conversion, in particular to a hydroelectric double-drive device, a complementary energy generator set and a cooling tower. The hydroelectric double-drive device and the complementary energy generator set comprise a water turbine, a permanent magnet synchronous motor and a hydroelectric generator, a water inlet pipe and a water outlet pipe are arranged on the water turbine, and the water outlet pipe is communicated with a water distribution pipe in the cooling tower; an output shaft of the water turbine drives a spindle of the permanent magnet synchronous motor to rotate; the output end of the permanent magnet synchronous motor spindle is connected with the transmission shaft; the cooling tower comprises the water and electricity double-drive device and a complementary energy generator set and further comprises a tower body. The top of the tower body is provided with an air duct, a speed reducer and a fan are arranged in the air duct, an output shaft of the speed reducer is connected with the fan and drives the fan to rotate, and the transmission shaft is connected with the speed reducer in the air duct. The device has the advantages that kinetic energy of circulating backwater is converted to drive the cooling tower fan to operate, the hydroelectric generator can be switched to be driven to generate power in cold winter, waste of surplus kinetic energy of circulating water is reduced, electricity cost is saved, and power generation benefits are generated.

The application discloses a multi-fingered hand operation reinforcement learning method based on a human motion prediction model and belongs to the field of humanoid robot dexterous hand body operation. A human motion prediction model is trained by using data with human hand and object three-dimensional pose annotation, which is used to generate three-dimensional trajectories of human hand and object interaction in a generalizable manner. A general reward function is constructed by using the trajectory, which is used to train a dexterous hand reinforcement learning strategy in simulation. Then, the migration ability of the strategy from simulation to reality is improved through simulation parameter domain randomization and curriculum learning, and the trained reinforcement learning strategy is deployed on a real-world robot. The scheme introduces the understanding of the future pose of the object to be operated, predicts the interaction process of the human hand and the object as a whole, and constructs a unified, simple, efficient reward function based on this, which is suitable for different operation tasks and different types of dexterous hands, and has the advantages of strong generalization, high success rate and strong reward function universality.

The invention discloses a concrete-filled steel tubular column with high inner wall bonding quality and a construction method thereof, and belongs to the technical field of building construction.The concrete-filled steel tubular column comprises a steel tubular column body, a cooling unit used for cooling concrete is arranged in the steel tubular column body, and the peripheral face of the steel tubular column body is coated with a heating unit; the cooling unit and the heating unit are used for adjusting the pre-temperature difference of the steel pipe column for pouring concrete so as to achieve pre-deformation, through the combination of the two modes, structural damage caused by too high temperature of the concrete in the steel pipe column is reduced, pre-deformation is achieved through the pre-temperature difference, namely steel pipe column pre-expansion and concrete pre-shrinkage, and the pre-deformation effect is improved. After temperature control is canceled in the later period, the steel pipe column shrinks and concrete expands under the influence of temperature, the steel pipe column and the concrete are attached more tightly, and the later rigidity of the steel pipe column concrete can be kept easily.

The invention discloses a patent correlation evaluation and auxiliary writing method and system, and relates to the technical field of intellectual property, and the method comprises the following steps: S1, capturing a code unit incrementally input by a programmer in real time through a language server protocol or a Java Agent in an integrated development environment, analyzing the code unit based on an abstract syntax tree, and writing the analyzed code unit into a database; constructing a control flow graph and data flow analysis, and generating a structured core technology semantic description; and S2, inputting the semantic description of the core technology into a pre-constructed patent knowledge graph retrieval model. According to the patent correlation evaluation and auxiliary writing method and system, the efficiency and quality of the patent development and protection process are remarkably improved, code input of a programmer in an integrated development environment is captured and analyzed in real time, code core technology semantics are accurately extracted by using an abstract syntax tree and a data flow analysis technology, and the patent correlation evaluation and auxiliary writing efficiency is improved. The patent knowledge graph and the deep learning model are combined, and efficient matching is achieved.

The invention discloses a new method for improving the conductivity of fractures in carbonate reservoirs, and the specific steps include: S1: determining the mineral components of the reservoir; S2: preliminarily selecting theoretical chemicals that can strengthen the fracture surface rock; S3: screening the theoretical chemicals determined by S2 with the goal of improving the strength of the fracture surface rock; S4: screening the chemicals determined by S3 with the goal of damaging the fracture surface rock with low permeability; S5: selecting the chemicals determined by S4 with the goal of quickly strengthening the fracture surface rock after the chemical agent is injected into the fracture; S6: finally selecting the chemicals determined by S5 with the goal of achieving the highest fracture conductivity under reservoir conditions; S7: the on-site application process is to first inject fracturing fluid or acid, and then inject the chemicals determined by S6. The invention has a novel idea for improving the conductivity of fractures in carbonate reservoirs, a simple application process, and a significant improvement in fracture conductivity.

The invention provides a two-dimensional heterojunction piezoelectric material for water treatment and a preparation method thereof, and belongs to the technical field of water treatment. The two-dimensional heterojunction piezoelectric material has a heterojunction structure formed by cobalt sulfide and molybdenum disulfide, and molybdenum disulfide has a 1T crystal phase and a 2H crystal phase. The two-dimensional heterojunction piezoelectric material has good conductivity, charge separation efficiency and stability, when the two-dimensional heterojunction piezoelectric material is applied to water treatment, the two-dimensional heterojunction piezoelectric material generates surface charges under the action of mechanical force and catalyzes and degrades various organic pollutants in water, application is flexible, and environmental adaptability is high.

The invention discloses application of a covalent organic framework material based on a triphenylamine unit in DNA (deoxyribonucleic acid) sequence recognition, and provides COFs (covalent organic frameworks) with ultra-thin thickness and an ordered conjugated structure aiming at the problems that the existing COFs need to be additionally doped in DNA sequence recognition, a detected target substance is single, a preparation process is complex and the like. A triphenylamine unit is used as a monomer raw material, and the triphenylamine unit-based nano-sheet is prepared through a Schiff base reaction, can be a single-layer or multi-layer nano-sheet, has an ultrathin thickness and an ordered conjugated structure, has high selectivity to DNA of different sequences, and is simple in preparation process and easy to operate. During application, other materials do not need to be loaded, and recognition of DNA of different sequences can be achieved only through COFs. In addition, the recognition process is simple, different DNA sequences can be distinguished only by measuring the fluorescence quenching degree, the application capability is improved, the preparation process is simplified, and wide research and application prospects are achieved.

This invention relates to the field of agricultural fertilizer technology, and discloses a functional compound fertilizer containing a soil conditioner and its preparation method. The fertilizer provided by this invention is composed of nitrogen, phosphorus, and potassium sources, a compound soil conditioner, microencapsulated functional microbial agents, chelated trace elements, and a slow-release coating agent. The preparation method includes raw material pretreatment, step-by-step mixing, granulation, and coating processes. The fertilizer provided by this invention addresses the shortcomings of existing banana-specific fertilizers, such as poor synergy between soil conditioning and nutrient distribution, mismatch between fertilizer release and growth cycle, and limited stress resistance. It can precisely improve acidic banana plantation soil, achieve dynamic nutrient release, improve fertilizer utilization, reduce the incidence of banana wilt disease, significantly increase yield and fruit quality, is suitable for various cultivation models, and possesses both practical and environmental value.