619results about How to "Efficient release" patented technology

The invention relates to the technical field of big data storage, in particular to a storage control method and device based on big data. The method comprises the following steps: acquiring an original data stream and application demand information; performing data dynamic correlation analysis on the original data flow according to the application demand information to obtain a dynamic update data correlation graph; performing feature vector generation on the dynamic update data association graph to obtain a data feature vector; performing intelligent quality evaluation on the data feature vector to obtain a data quality label; performing timeliness evaluation according to the data feature vector, and performing access popularity evaluation to obtain a timeliness score and an access popularity score; and acquiring system resource load condition information. The storage resource utilization rate, the data access performance and the overall efficiency of the system are improved by solving the limitation of a traditional method in the aspects of static data management and resource allocation.

The invention discloses a microencapsulation repairing agent and an intelligent self-repairing ultrahigh-strength ultrahigh-toughness cement-based structural material, the microencapsulation repairing agent is mainly composed of a humidity-responsive outer layer, a pH-responsive middle layer and a temperature-responsive inner layer, and the outer layer is modified with a silane coupling agent. The intelligent self-repairing ultrahigh-strength ultrahigh-toughness cement-based structural material is mainly prepared from the microencapsulated repairing agent, nano carbon black, nano montmorillonite, nano cellulose and other raw materials. According to the invention, by introducing the self-repairing microcapsule with a specific structure and materials such as nano carbon black, nano montmorillonite and nano cellulose, the strength, toughness and durability of the concrete are remarkably improved, and the concrete has an intelligent self-repairing function.

The invention discloses a three-phase permanent magnet synchronous motor full-speed-domain driving control system and a control method thereof. The system is composed of a torque limiting module, a full-speed-domain control neural network module, a current control module, a coordinate transformation module-I, a coordinate transformation module-II, a coordinate inverse transformation module, an SVPWM module, a SiC MOSFET driving module, a full-speed-domain position rotating speed observation module, a weak magnetic feedback module and a three-phase permanent magnet synchronous motor. The control method is used for driving the control system. According to the method, accurate tracing of the optimal dq-axis reference current working point is realized based on deep learning, and accurate control of three operation modes of MTPA, field weakening control and MTPV is realized; an improved mobile vision field estimation algorithm is adopted, and the rotor position and the rotor rotating speed are accurately estimated within the full-speed domain range; the SiC MOSFET is used as an inverter switching tube, and a brand new drive circuit is designed to adapt to the operation condition of the electric vehicle.

The embodiment of the invention discloses a biological composite liquid material capable of releasing negative oxygen ions as well as a preparation method and application of the biological composite liquid material. The invention discloses a preparation method of a traditional Chinese medicine. The biological composite liquid material is prepared from 12 to 18 parts of plant extract, 1 to 4 parts of silver ion solution, 2 to 5 parts of titanium dioxide, 10 to 15 parts of nano silicon dioxide, 2 to 8 parts of sodium oxide, 1 to 6 parts of magnesium oxide dispersion liquid, 0.5 to 1.5 parts of calcium hydroxide solution, 1 to 3 parts of ferric oxide colloidal solution, 2 to 6 parts of zinc oxide dispersion liquid, 12 to 18 parts of mixed silica sol and 15 to 20 parts of nano borosilicate liquid material. 0.5-1.5 parts of a surfactant, 4-8 parts of glycerol and 10-15 parts of deionized water. The biological composite liquid material has the characteristic of efficiently releasing negative oxygen ions, can effectively improve the air quality, is good in stability, convenient to use, safe and reliable, can be widely applied to the fields of air purification, medical care, building materials and the like, and has a wide market prospect.

The invention relates to the field of sodium-ion batteries, and discloses a sodium-ion battery positive electrode sodium pre-treatment method and a sodium-ion battery thereof.The sodium-ion battery positive electrode sodium pre-treatment method comprises the following steps that a sodium pre-treatment material and positive electrode slurry are mixed to form sodium pre-treatment functional slurry; coating a current collector with the positive electrode slurry, and drying to form a basic function layer; coating the basic functional layer with the pre-sodium-modified functional slurry, and drying to form a pre-sodium-modified functional layer; wherein the pre-sodium-modified material is a sodium-rich material, and the sodium-rich material at least comprises at least one of Na2S, NaCrO2, Na2NiO2, Na2CO2 or Na2C4O2. According to the invention, the pre-sodium-modified functional layer is arranged on the basic functional layer, so that the first efficiency and the reversible capacity of the battery are improved, and the cycle life of the battery is prolonged.

The invention discloses a method for fermenting mulberry leaves through compound probiotics, a mulberry leaf fermentation product and application, and relates to the technical field of fermentation. The fermentation method comprises the following steps: carrying out compound fermentation on mulberry leaves by adopting staphylococcus xylosus and lactobacillus plantarum according to a volume ratio of (1-3): (1-3), wherein the total inoculum size is 2-10% of the volume of a fermentation culture medium; the mulberry leaf fermentation product is prepared by the method. The invention also provides application of the mulberry leaf fermentation product in preparation of whitening cosmetics and / or skin care products. The preparation method has the beneficial effects that the two probiotics including the lactobacillus plantarum and the staphylococcus xylosus are used for performing compound fermentation on the mulberry leaves, and the lactobacillus plantarum and the staphylococcus xylosus can achieve a synergistic effect during compound fermentation of the mulberry leaves, so that active substances for inhibiting tyrosinase in the mulberry leaves can be effectively released; active substances are all retained in the fermentation product, and the inhibition rate of the fermentation product on the tyrosinase activity is remarkably increased.

The invention aims to develop a lanthanide series modification strategy with wide application potential, the strategy can form a Q < 1-x-y > M < x > N < y > O < 1.9 > lanthanide series oxide coating layer rich in oxygen vacancies on the surface of the lithium ion battery positive collection material, and a coherent nano precipitated phase is formed between material layers, so that the dual modification effects of surface coating and interlayer doping are realized. Benefited from the double modification, the cycling stability of the material is obviously improved, the voltage drop is effectively inhibited, and the structural stability is obviously enhanced.

The invention discloses a bone regeneration promoting drug-loaded skull implant with a bionic structure and a preparation method of the bone regeneration promoting drug-loaded skull implant, and belongs to the technical field of medical materials. The skull implant is prepared through a flat plate mold pressing technology and is of a bionic three-layer structure, the upper layer and the lower layer of the haft tube imitating structures and the middle layer of the bone trabecula imitating structure are prepared through the water-soluble core, a vascularization channel can be provided, and bone tissue climbing is promoted; a polydopamine-carboxymethyl chitosan coating is used for carrying out surface modification on a porous structure of the implant, hydroxyapatite in-situ forming and bone regeneration promoting medicine loading are achieved through an impregnation process, and the polydopamine coating can provide a hydration environment; hydroxyapatite in-situ forming increases biocompatibility on the premise of not influencing the mechanical properties of implants, in addition, hydroxyapatite degradation and drug release can jointly induce bone tissue regeneration, and skull repair is promoted.

The invention relates to an electromechanical parking brake device, which relates to the technical field of rail transit vehicles, and comprises a shell, a push rod, a lead screw assembly, a spring set, an end cover and a locking assembly, one end of the push rod is located in the shell and slides in the shell, the other end of the push rod penetrates out of the shell, and the end cover is arranged on the side, away from the push rod, of the shell and connected with the shell. The lead screw assembly is arranged in the shell, one end of the lead screw assembly abuts against the push rod, and the other end of the lead screw assembly penetrates out of the end cover and is connected with the locking assembly. The spring set is arranged in the shell, one end of the spring set abuts against the push rod and the lead screw assembly, and the other end of the spring set abuts against the end cover. Electric energy is effectively converted into mechanical energy through rotation of the lead screw assembly, efficient energy storage and release are achieved through energy storage of the compression spring set, brake application of the push rod is efficiently achieved, brake application work does not need to depend on a power source, and safety is high.

The invention discloses a carbon-based saline alkali soil remediation agent containing nano bamboo liquid and a preparation method thereof, and relates to the technical field of soil remediation agents, and the carbon-based saline alkali soil remediation agent comprises the following components in parts by weight: 9-13 parts of nano bamboo liquid, 25-35 parts of modified charcoal, 5-8 parts of micro-nano iron tailings, 3-6 parts of red mud and 12-15 parts of bacillus subtilis. According to the carbon-based saline-alkali soil remediation agent containing the nano bamboo liquid and the preparation method thereof, by adding the nano bamboo liquid, harmful substances such as heavy metal ions and organic pollutants in soil can be more effectively adsorbed, and the carbon-based saline-alkali soil remediation agent can also be used as a carrier or a stimulant of microorganisms to promote growth and reproduction of the soil microorganisms; meanwhile, the bamboo liquid is rich in various nutrient elements, the elements are more easily absorbed and utilized by soil after nanocrystallization, and necessary nutrients are provided for plant growth.

The invention relates to an artificial rotator cuff patch and a knitting method, and relates to the technical field of rotator cuff repair. An artificial rotator cuff patch comprises an upper-layer woven structure, a middle-layer woven structure and a lower-layer woven structure which are stacked from top to bottom, the middle-layer woven structure and the lower-layer woven structure are used for bearing medicine, a circle of overlock fixing structure is formed on the edge of the patch, a plurality of lock holes are formed in the inner side of the overlock fixing structure, and a ring is defined by the lock holes. The knitting method of the artificial rotator cuff patch comprises the following steps: respectively knitting to form an upper-layer knitting structure, a middle-layer knitting structure and a lower-layer knitting structure; the upper-layer woven structure, the middle-layer woven structure and the lower-layer woven structure are stacked into a whole, and the edges are subjected to edge locking to form an edge locking fixing structure; a protruding annular edge is formed on the inner side of the overlock fixing structure in a woven mode, and the annular edge forms the lock hole in a surrounding mode. According to the artificial rotator cuff patch and the knitting method, integrated knitting is adopted, cutting does not exist, and the strength and durability are better.

The invention relates to the technical field of cable materials, and particularly discloses a silane crosslinking low-smoke halogen-free flame-retardant polyolefin cable material for a photovoltaic cable and a preparation method of the silane crosslinking low-smoke halogen-free flame-retardant polyolefin cable material. The invention relates to a preparation method of a silane crosslinked low-smoke halogen-free flame-retardant polyolefin cable material for a photovoltaic cable, a material A and a material B are blended according to a mass ratio of (80-90): (10-20), the material A is prepared by mixing and banburying ethylene-vinyl acetate copolymer, metallocene polyethylene, a compatilizer, a flame retardant, a precursor, an antioxidant, a lubricant, a dispersing agent, an initiator and a vulcanizing agent, and the material B is prepared by mixing and banburying the ethylene-vinyl acetate copolymer, the metallocene polyethylene, the compatilizer, the flame retardant, the precursor, the antioxidant, the lubricant, the dispersing agent, the initiator and the vulcanizing agent. The material B is prepared by mixing and banburying an ethylene-vinyl acetate copolymer, a compatilizer, a delivery compound, a flame retardant, an antioxidant and a catalyst. The prepared silane crosslinked low-smoke halogen-free flame-retardant polyolefin cable material for the photovoltaic cable has the advantages of cracking resistance and good mechanical property in a cold and hot and optical radiation comprehensive environment.

The invention relates to the technical field of waste liquid treatment, in particular to a method for efficiently separating nickel, hypophosphorous acid and ammonia from chemical nickel plating waste liquid, which comprises the following steps: S1, nanofiltration: carrying out nanofiltration separation on chemical nickel plating waste water by using a roll type nanofiltration membrane to obtain nickel-containing waste water and waste water containing hypophosphorous acid and ammonia; s2, bipolar membrane electrodialysis: setting an arrangement mode of a bipolar membrane electrodialysis system as follows: sequentially arranging an anode, a first bipolar membrane, an anionic membrane, a cationic membrane, a second bipolar membrane and a cathode, introducing wastewater containing hypophosphorous acid and ammonia into a desalination chamber, and adding deionized water into an acid chamber and an alkali chamber to obtain a hypophosphorous acid solution and ammonia gas; separation of hypophosphorous acid and ammonia is realized; according to the method, hypophosphite and ammonium in the chemical nickel-plating waste liquid are efficiently separated, and the method has important significance on improving the resource utilization efficiency of phosphorus and ammonia in the chemical nickel-plating waste liquid and reducing the treatment difficulty and treatment cost of the chemical nickel-plating waste liquid.

The utility model relates to a vertical storage battery frame mould pressing device which comprises a pre-impregnation device, a cantilever lifting appliance, a cutting and stacking device, a grabbing mechanical arm and a mould pressing main machine, the mould pressing main machine comprises a bearing bottom plate, a linear guide rail, a left mould pressing assembly, a right mould pressing assembly and a lead screw motor assembly, and a base for installing an inner mould is arranged between the left mould pressing assembly and the right mould pressing assembly. The inner mold is used for containing pre-pressing raw materials to be formed, the left mold pressing assembly and the right mold pressing assembly are used for pressing and forming the pre-pressing raw materials on the two sides of the inner mold, and the upper mold assembly is arranged between the left mold pressing assembly and the right mold pressing assembly and used for pressing and forming the pre-pressing raw materials on the upper end face of the inner mold. An ejection mechanism is arranged on the side, close to the lead screw motor assembly, of the inner mold, and a frame demolding mechanism is arranged on the side, away from the lead screw motor assembly, of the inner mold; the device has the advantages of being short in takt, high in efficiency, small in number of auxiliary devices, small in number of operators and low in production cost.

The invention relates to chitosan hydrogel with powerful antibacterial and silver release delaying functions and a preparation method of the chitosan hydrogel. The preparation method specifically comprises the following steps: modifying chitosan by using 4-acetylenevaleric acid to prepare alkynylated chitosan (CC-CS), and reducing silver nitrate into silver nanoparticles (AgNPs) and alkynyl silver (C is equivalent to CAg) by utilizing the reduction effect of the chitosan and reacting with the alkynyl silver to obtain the silver-loaded chitosan (Ag-CS). The chitosan hydrogel with the functions of effectively resisting bacteria and delaying silver release is prepared through a Schiff alkali reaction of Ag-CS and a cross-linking agent POSS-PEG-CHO (Polyhedral Oligomeric Silsesquioxane-Polyethylene Glycol-CHO). The chitosan hydrogel provided by the invention has the advantages of uniform pore structure, slow release of silver, strong antibacterial effect and the like.

The invention relates to the technical field of new energy, and discloses a new energy storage optimization method based on artificial intelligence, and the method comprises the following steps: 1, collecting real-time data from a new energy power generation system; 2, establishing a prediction model by using a deep learning algorithm and a machine learning technology, and predicting the generating capacity and the power demand; 3, dynamically adjusting a charging and discharging strategy of the energy storage system according to the prediction model and the real-time data so as to efficiently store and release energy; and step 4, integrating the energy storage optimization method with an energy efficiency management system, and providing energy efficiency analysis, demand response management and carbon emission monitoring functions. Through a high-precision prediction model established by adopting deep learning and machine learning technologies, the power generation amount and the power consumption demand in a period of time in the future can be accurately predicted, and according to the prediction results, the system can dynamically adjust the charging and discharging strategy of the energy storage equipment, so that efficient storage and release of energy are realized, and energy waste is reduced.

The utility model belongs to the technical field of insect trapping equipment, and particularly relates to insect trapping equipment which comprises a trapping cage and a trapping assembly arranged outside the trapping cage. The trapping assembly comprises connecting rods, a first upper cover, a connecting block, a magnet and a second upper cover, the multiple connecting rods are fixedly connected to the outer surface of the trapping cage, the first upper cover is fixedly connected to the ends of the connecting rods, and the connecting block is slidably connected to the interior, provided with a through groove, of one side of the first upper cover; the two ends of the connecting block are fixedly connected with one side of the magnet and one side of the second upper cover correspondingly, and an isolation cage is installed on the lower surface of the first upper cover. By rotating the rotary cover on one side of the luring box, the quantity limiting hole is aligned with the first through holes, at the moment, due to the fact that the first through holes are dense relative to the second through holes, the release amount of the trapping agent is controlled according to the number of people, it can be ensured that a proper amount of trapping agent is released within the most frequent activity time period of target insects, and bugs can be effectively trapped.

The invention relates to the technical field of hydrogen energy, in particular to a methanol reforming hydrogen production system and a control method thereof.The system comprises a methanol-water mixing module, a fused salt phase change energy storage module, a reforming reaction module and a post-treatment module which are sequentially communicated; the fused salt phase change energy storage module comprises a phase change energy storage fused salt reactor as well as a heat release device I and a heat release device II which are arranged in the fused salt reactor, the output end of the methanol-water mixing module is connected with the heat release device I, and the output end of the heat release device I is connected with the reforming reaction module; the reforming reaction module comprises a reforming reactor with a built-in axial heating tube bundle, a catalytic reaction cavity is formed between tubes of the axial heating tube bundle, an in-tube channel of the axial heating tube bundle and the second heat release device form a circulation loop, and a heat transfer working medium is arranged in the circulation loop. By combining phase change energy storage and an efficient heating working medium circulation loop, the problem that the temperature of a catalyst is not constant in a traditional hydrogen production process is solved, and the reaction efficiency, the hydrogen yield and the hydrogen purity of the system are fundamentally improved.

The invention belongs to the field of water environment restoration materials, and discloses a preparation method of a slow-release / temperature-controlled ferrate-silicon dioxide core-shell material and an antibiotic removal effect of the slow-release / temperature-controlled ferrate-silicon dioxide core-shell material. The method mainly comprises the following steps: preparing a slow-release ferrate-silicon dioxide core-shell material by adopting an in-situ growth coating synthesis method and combining potassium ferrate with strong oxidizing property on the basis of a silicon dioxide material which is excellent in biocompatibility, relatively large in specific surface area and pore volume and easy in surface modification; furthermore, by loading a phase change material on the slow-release ferrate iron-silicon dioxide core-shell material, a slow-release and temperature-controlled composite material is prepared, and efficient utilization and accurate release of an oxidation active substance are realized. According to the invention, slow-release efficient utilization and temperature-controlled accurate release of oxidation active substances are realized, and the oxidation utilization efficiency and removal capacity of the oxidizing agent on target pollutants are improved.

The invention relates to a ganoderma lucidum beverage and a making process thereof, and belongs to the technical field of drinks, the making process comprises the following steps: uniformly mixing lactobacillus acidophilus and bifidobacterium bifidum to obtain a mixed bacteria solution; inoculating the mixed bacterial liquid into a culture medium for culturing, and then mixing with a lucid ganoderma extract to obtain a lucid ganoderma active substance; packaging the lucid ganoderma active substance with maltodextrin and beta-lactoglobulin to obtain a lucid ganoderma encapsulated substance; and mixing the ganoderma lucidum encapsulation material, a sweetening agent, a thickening agent and water, homogenizing, sterilizing, cooling and aseptically filling to obtain the ganoderma lucidum beverage. According to the technical scheme, the two probiotics are mixed according to a certain volume ratio, intestinal flora balance can be effectively adjusted, proliferation of bad microorganisms in the intestinal tract can be inhibited, the probiotics and the ganoderma lucidum extract are jointly packaged in a microcapsule system formed by the maltodextrin and the beta-lactoglobulin, the stability of the microcapsule is improved, and the preparation process is simple and convenient. And the prepared ganoderma lucidum beverage has relatively good mouth feel and flavor.

The invention relates to the field of functional food and pharmaceutical preparations, and discloses an active multienzyme preparation with spleen and stomach strengthening effects. The solid beverage is prepared from the following components in parts by weight: 10 to 20 parts of radix astragali seu hedysari extract, 5 to 10 parts of rhizoma atractylodis macrocephalae extract, 10 to 20 parts of poria cocos extract, 5 to 10 parts of pericarpium citri reticulatae extract, 5 to 10 parts of fructus crataegi extract, 5 to 10 parts of malt extract, 5 to 10 parts of alpha-amylase, 5 to 10 parts of protease, 2 to 5 parts of cellulase, 2 to 5 parts of pectinase, 2 to 5 parts of lipase, 10 to 15 parts of prebiotics, 2 to 5 parts of xylitol and 3 to 8 parts of microcapsule wrapping materials. The compound preparation with high stability and multiple functions is prepared by scientifically combining traditional Chinese medicine extracts and multiple active enzymes, combining with reasonable addition of prebiotics and auxiliary materials, adopting a micro-capsule wrapping technology to protect enzyme activity and optimizing traditional Chinese medicine extraction, component mixing and forming processes.

The invention discloses an SOFC-oriented multistage solid hydrogen storage system and method. The SOFC-oriented multistage solid hydrogen storage system comprises a gaseous hydrogen storage device and an air conveying device, the gaseous hydrogen storage device is connected with the SOFC and the combustion device through the hydrogen heat supplementing device; the air conveying device is connected with an air supply device, the end part of the air supply device is connected with an air heat compensation device through an air heat recovery device, and the air heat compensation device is connected with the SOFC; the hydrogen storage reactors are installed between the gaseous hydrogen storage device and the hydrogen heat supplementing device, the hydrogen storage reactors comprise a TiFe reactor, an Mg2Ni reactor and a TiH2 reactor, and the TiFe reactor, the Mg2Ni reactor and the TiH2 reactor are sequentially communicated. The system provides a safe, high-density and low-cost hydrogen storage function for the SOFC through integration of the SOFC and multi-stage solid hydrogen storage, high-temperature waste heat generated in the SOFC power generation process just provides a driving heat source for solid hydrogen storage and hydrogen desorption, and the defects in the prior art are overcome.

The invention provides a packet sending method and system of network equipment, a storage medium and a computer program product, and the method comprises the steps that main control equipment transmits address information of a target data packet to a network card, writes the address information into a local annular cache region, and updates the packet writing number of the annular cache region; the network card allocates a serial number for the target data packet indicated by the address information, and writes the serial number into a data structure body corresponding to the target data packet in the annular cache region; the network card detects whether the serial number of the target data packet is continuous with the serial number of the sent data packet after sending the target data packet obtained by the address information; if yes, the network card updates the sent packet serial number of the annular cache region according to the serial number of the target data packet; and when the main control equipment polls the annular cache region, judging whether the sent packet serial number is equal to the packet release number, if not, releasing the corresponding number of data packets in the memory, and updating the packet release number until the packet release number is equal to the packet write-in number. According to the scheme, the packet sending efficiency is ensured.

The present invention discloses an intestinal microecological methane and hydrogen breath detection device applied in the field of medical equipment. The device adds a sealing pad on the basis of an existing exhalation bag, utilizes the blowing force during exhalation to open the sealing pad, and utilizes the elastic force to automatically close the sealing pad after the exhalation is completed, thereby effectively preventing gas leakage and maintaining a sufficient amount of gas to meet the detection requirements. In addition, a deflation auxiliary part is added inside the exhalation bag, and the elastic force of the deflation auxiliary part allows the exhalation bag to be automatically deflated after being inserted into a gas detector body, so as to effectively help all the gas in the exhalation bag be released into the gas detector body. In addition, the deflation auxiliary part pulls the air-closing pad to automatically close the blowing port through the expansion effect of the exhalation bag during blowing, thereby prompting the patient that the amount of gas blown out has met the demand, realizing automatic closing and sealing during blowing, and also realizing automatic closing after the blowing is full, effectively ensuring sufficient blowing volume.

The invention provides a foaming configuration method for an electrode of a hydrogen electrolysis cell, and belongs to the technical field of electrochemistry, the foaming configuration method for the electrode of the hydrogen electrolysis cell comprises the following steps: selection and pretreatment of an electrode base material: selecting a proper base material: selecting foamed nickel as a base material of the electrode according to a cost-benefit ratio and application requirements, the material has good conductivity and chemical stability; surface pretreatment: cleaning the surface of the base material by adopting an electrochemical polishing or pickling method and the like, removing impurities and forming an active surface beneficial to attachment of a catalyst; the wettability and corrosion resistance of the electrode are enhanced through surface treatment, and finally, through systematic testing and optimization, high-performance operation of the electrolytic cell is ensured, the hydrogen production cost is reduced, and the energy conversion efficiency is improved.

The invention relates to a double-response EGFR (epidermal growth factor receptor) targeted paclitaxel liposome based on heat shock protein, which adopts a pH sensitive design and is doped with heat shock protein 90 (HSP90) responsive molecule gambogic acid (GA), the surface of the liposome is modified with an EGFR antibody, and the core of the liposome is packaged with paclitaxel (PTX). According to the double-response EGFR targeted paclitaxel liposome of the heat shock protein, triple negative breast cancer cells are accurately locked through a double targeting strategy, and cell surface specific recognition is achieved through an EGFR antibody; gambogic acid GA responds to HSP90 overexpression in cells to promote drug release; the pH sensitive characteristic ensures that the medicine is quickly released in an acidic tumor microenvironment, the treatment effect is enhanced, and normal cell damage is reduced. According to the invention, the specific quick response release of the medicine is realized, the treatment accuracy and safety are improved, and the preparation method has a remarkable application prospect in the aspect of preparing the medicine for treating the triple-negative breast cancer.

The present invention relates to an autonomous recovery and release device for a rotary-wing unmanned aerial vehicle. The device is installed above the rotary-wing unmanned aerial vehicle and can realize the autonomous recovery and release of the rotary-wing unmanned aerial vehicle under the action of a recovery net. The structure includes a screw rod and at least two groups of connecting rod assemblies. The screw rod is arranged inside a rectangular sleeve and connected to the output end of a driving motor. The screw rod is threaded with a limit nut. A compression spring and a connecting rod slider are respectively sleeved at the bottom of the screw rod. The short connecting rods of the at least two groups of connecting rod assemblies are respectively connected to the connecting rod slider through a long strip notch arranged on the rectangular sleeve, and the long connecting rods of the at least two groups of connecting rod assemblies are respectively connected to the top of the rectangular sleeve. The autonomous recovery and release device for a rotary-wing unmanned aerial vehicle of the present invention is small in size and light in weight. It can be used for small rotary-wing unmanned aerial vehicles with small size and load. It has strong position error tolerance and attitude error tolerance capabilities. The control accuracy requirement is low during recovery, which greatly reduces the control difficulty.

The invention relates to preparation of an intelligent self-repairing iron-nickel-based corrosion-resistant alloy material, which comprises the following steps: synthesis of acrylic resin, preparation process of microcapsules, pretreatment of a magnesium alloy substrate, preparation of an acrylic resin coating, preparation of an electro-deposition iron-nickel alloy, preparation of a precursor ceramic repairing agent, and preparation of the intelligent self-repairing iron-nickel-based corrosion-resistant alloy material. An electrodeposition method, a solution polymerization method and a coating preparation method are creatively combined, the prepared intelligent self-repairing iron-nickel-based corrosion-resistant alloy material is a high-strength and high-hardness alloy material, and the intelligent self-repairing iron-nickel-based corrosion-resistant alloy material has the advantages of self-repairing function, corrosion resistance, wear resistance and high hardness.

The invention discloses integrated equipment for water detection and purification in the technical field of water treatment, the integrated equipment comprises a box body, an air pump, a plant storage tank, a detection outer rod and an inner detection head, the air pump is communicated with aeration pipes, propelling nozzles and an air bag through pipelines, a plurality of aeration pipes are arranged at the bottom of the box body, and a plurality of propelling nozzles are arranged on the left side and the right side of the back of the box body. The two detection outer rods extend out of the left side and the right side of the box body respectively, an inner detection head is arranged in the box body, the device can be used for initial rainwater pollution treatment of a river-entering rainwater discharge port and is of an integrated structure, a plurality of independent plant storage tanks are additionally arranged, different plants can be planted on the integrated floating island of the device, and the device is convenient to use. Therefore, the purpose of purifying various pollutants is achieved; meanwhile, an aeration function is also added, so that ultramicro bubbles can be released underwater; the device can also detect the water quality and hydrology of a water body, and can also detect the water quality of initial rainwater by extending the detection outer rod into a river rainwater discharge port.

The invention relates to the technical field of robot communication control, in particular to a recoverable buoy system for a modular underwater robot and a control method.The buoy comprises a shell, a communication module and an acquisition module, and an adjusting module comprises a buoyancy adjusting mechanism and a gravity center adjusting mechanism; the buoyancy adjusting mechanism adjusts the action of an electromagnetic valve according to the buoy depth to realize buoyancy adjustment, and the gravity center adjusting mechanism adjusts the gravity center position according to a preset gravity center position and a gravity center adjusting curve; the power module comprises a first power set and a second power set. The control module is used for determining the adjusting mode of the buoyancy adjusting mechanism, the adjusting mode of the gravity center adjusting mechanism and the adjusting mode of the power module. And the power supply module realizes effective positioning and flexible release and recovery of the buoy, and promotes the same-speed cooperative movement and real-time communication of the buoy and the underwater robot.