346results about How to "Fast preparation" patented technology

The invention relates to a high-activity recombinant XVII type collagen as well as a rapid preparation method and application thereof, and belongs to the technical field of bioengineering. The amino acid sequence of the high-activity recombinant XVII type collagen is as shown in SEQ ID NO. 1, and the nucleotide sequence of the high-activity recombinant XVII type collagen is as shown in SEQ ID NO. 2. The invention also provides a preparation method and application of the recombinant XVII type collagen. The high-activity recombinant XVII type collagen has good biological activity, has good effects of promoting cell adhesion, cell proliferation and cell migration, and can be compounded with other proteins to form raw materials of tissue engineering products, cosmetics, health care products or medicines. The high-activity recombinant XVII type collagen gene is integrated to different positions of a yeast genome through three different vectors, and the copy number of a target gene is increased, so that the expression quantity of the recombinant XVII type collagen is remarkably increased, and the yield of the high-activity recombinant XVII type collagen is effectively increased.

The invention belongs to the technical field of laser processing, and particularly relates to a method for manufacturing a titanium alloy through wire powder coordinated multi-mode laser coupling additive manufacturing, and the method comprises the steps of base material pretreatment, multi-mode coupling laser construction, additive manufacturing, surface strengthening and the like. According to the titanium alloy part manufacturing device and method, material conveying is conducted in the mode that wire feeding and powder feeding are combined, structures with large areas in parts are rapidly manufactured through wire feeding, fine structures are manufactured through powder, and the titanium alloy parts can be efficiently manufactured in a high-precision mode. In the additive manufacturing step, multi-mode coupling annular laser is adopted, annular flat-topped pulse laser can accelerate flowing of a liquid phase before solidification, so that dendritic crystal arms formed through solidification in advance are broken to form new crystal nucleuses, then an equiaxed crystal structure is formed, and the strength and plasticity of the titanium alloy are improved. The annular flat-topped pulse laser can accelerate stirring of the molten pool, the heat mass conveying rate in the molten pool is increased, the element segregation phenomenon is relieved, and finally a uniform and stable titanium alloy structure is obtained.

The invention provides a semantic similarity analysis method for science and technology project management, and belongs to the technical field of information, the semantic similarity analysis method for science and technology project management comprises the following steps: preprocessing collected project documents, including text cleaning, word segmentation and stop word removal; extracting vocabulary features in the document, and converting the vocabulary features into numerical vector representation; calculating the semantic similarity between the documents or terms; and applying a similarity analysis result to document management and information retrieval: performing automatic preprocessing on the document, including text cleaning, word segmentation, stop word removal and standardization processing, so that a system can quickly prepare document data, prepare for subsequent analysis, automatically extract vocabulary features in the document by using an advanced word embedding model (such as Word2Vec, GloVe or BERT), and perform data processing on the document. And the information is converted into a numerical vector for representation, so that the requirement of manual intervention is greatly reduced.

The invention discloses a vanadium-doped modified ferric sodium pyrophosphate material based on spray drying as well as a preparation method and application of the vanadium-doped modified ferric sodium pyrophosphate material. The material has a spherical porous morphology, and the particle size is 1-10 microns; the chemical formula is Na (4-x) Fe (3-x) Vx (PO4) 2P2O7, wherein x is more than 0 and less than or equal to 0.1. The material is prepared by adopting a spray drying method, and atomic-scale mixing of vanadium and iron is ensured through a uniform and stable complexing ion solution; and the formation of porous spherical morphology is promoted through the volatilization of the acidic base solution in the rapid drying process. A spray drying method and a trace vanadium doping technology are combined, so that more active sodium sites in the ferric sodium phosphate pyrophosphate positive electrode material can be activated, the reversible de-intercalation sodium capacity can be improved, sodium ion diffusion can be promoted, the polarization voltage can be reduced, and the cycling stability of the material can be improved.

The invention relates to an aluminum steel dissimilar part and a preparation method thereof, and relates to the technical field of metal processing. According to the main technical scheme, an aluminum component of a set structure is deposited on a steel component through a friction extrusion deposition method, so that aluminum-steel interface connection is achieved, and an aluminum-steel dissimilar part is obtained; wherein the aluminum component is made of aluminum or aluminum alloy. According to the method, the aluminum-steel dissimilar part is prepared mainly through the friction extrusion deposition additive manufacturing process, a traditional aluminum-steel interface hard and brittle intermetallic compound layer is converted into a tough amorphous layer, and the problems that an existing aluminum-steel dissimilar part is low in interface tensile strength and prone to cracking are solved.

The invention discloses a method for preparing tegorasone pyroglutamate, and the prepared tegorasone pyroglutamate product has the advantages of reduced residual solvent content, good stability, and facilitation of the improvement of the product quality and the guarantee of the medication safety. The preparation method is simple and rapid in preparation process, beneficial to saving of production cost and suitable for industrial production.

The invention discloses a 2D government affair digital human real-time interaction method and system based on an AI painting technology, and the method comprises the steps: making a digital human image based on a modeling mode combining AI painting and a Live2D technology; acquiring an audio input by a user in real time, and identifying the audio input by the user to obtain an audio identification text and a reply text; according to the reply text, synthesizing and outputting a result audio based on a half-stream speech synthesis method of dependency syntactic analysis; and performing mouth shape synchronous real-time driving and audio broadcasting of the digital human image on the manufactured digital human image based on the result audio. According to the invention, the low-cost construction and deployment of the digital human are realized based on the combination of AI drawing and Live2D technology; when system deployment is carried out on the digital people, a semi-streaming speech synthesis scheme based on dependency syntactic analysis is adopted, and the interaction real-time performance and fluency of government affair digital people belonging to service digital people are improved.

The invention discloses a quantum state preparation method and device, equipment and a medium. The method comprises the following steps: setting a target quantum state to be prepared; setting a Hamiltonian, wherein the Hamiltonian is a negative value of an outer product of a left vector and a right vector of the target quantum state; constructing a variable component sub-line including training parameters according to the target quantum state; substituting a preset parameter value as a training parameter into the variable component sub-line so as to output a training quantum state evolved by the variable component sub-line; measuring an expected value of the training quantum state, which is evolved by the variable component sub-line, about the Hamiltonian; training a training parameter of the variable component sub-line through a classical optimizer until the training parameter or an expected value is converged to a set threshold value; comparing the training parameter or the expected value with a set threshold value; and outputting the training quantum state evolved by the variable component sub-line under the convergence condition as a to-be-prepared target quantum state. The preparation of any quantum state can be efficiently and accurately realized.

The invention discloses a method for predicting color change of an ultra-wide color gamut conjugated polymer microsphere. The method comprises the following steps: collecting solution mass ratio data of previous three-primary color polymer solutions; obtaining annealing condition data corresponding to the solution mass ratio data; acquiring color change data of the conjugated polymer microspheres under the annealing condition data; taking the data as sample data to train a neural network model to form a color change prediction model; new solution mass ratio data and annealing condition data are used as target data to be input into a color change prediction model for prediction; and through a black body radiation RGB conversion formula, converting new color temperature data and brightness data output by the prediction color change model into three-primary color values, and completing prediction. Through the method, the prediction model can rapidly predict the color temperature and the brightness of the conjugated polymer microspheres, and industrial personnel can rapidly prepare a conjugated polymer material of which the color and the brightness are adaptive to the specific industrial application field according to new target data and prediction results.

The invention relates to a modified fly ash-based mining filling material and a preparation method thereof. The material comprises the following components: modified fly ash, lime, cement, gypsum, sodium sulfate, epoxy resin and the like. By using a composite modification system of the nitrogen-containing silane coupling agent, triethanolamine and organic acid, the dispersity of the fly ash is improved, and the fly ash is uniformly distributed in the slurry; lime, gypsum and sodium sulfate are used as excitants, so that the filling material keeps good strength and stability at high temperature, and the risk of structural damage caused by temperature rise is avoided; and meanwhile, the material cannot be excessively embrittled or the strength of the material is not reduced in a low-temperature environment. Besides, due to the excellent bonding performance of the added epoxy resin, the fly ash, the cement and other materials can be effectively glued into a filling body with certain strength and stability, the epoxy resin is also beneficial to reducing the internal stress and deformation of the cured materials, and the long-term stability of the filling body is ensured. The filling material disclosed by the invention is particularly suitable for mine filling and supporting operation, and can provide a reliable filling effect under an extreme temperature condition.

The invention discloses a method for preparing a powder high-speed steel billet, the powder high-speed steel billet and application, and relates to the technical field of advanced manufacturing of metal materials. The powder high-speed steel billet is prepared through the high-frequency induction hot pressing sintering method, rapid manufacturing of the powder high-speed steel billet can be achieved, and the performance of the obtained product can reach the product level of traditional hot isostatic pressing sintering. And compared with a traditional hot isostatic pressing preparation method, the technological process is simple, the period is short, preparation of a sheath is avoided, the cost can be reduced, and the safety can be improved. The density of the prepared powder high-speed steel can reach 98.5%, the microhardness reaches 365 Hv, the tensile strength and the yield strength reach 723 MPa and 687 MPa correspondingly, short-process and low-cost preparation of the powder high-speed steel billet can be achieved, and the obtained powder high-speed steel billet can be used for manufacturing hardware knives and scissors, mechanical molds and the like.

The invention relates to the technical field of ice making equipment, in particular to an ice making machine evaporator and an ice making machine with the evaporator, the ice making machine evaporator comprises an evaporation pipe, an ice making column and a separation sheet arranged in the evaporation pipe and the ice making column, and the top of the ice making column is communicated with the interior of the evaporation pipe; one end of the separation sheet is located in the evaporation pipe, connected with the inner wall of the evaporation pipe and used for separating an inner cavity of the evaporation pipe, and the other end of the separation sheet protrudes into the ice-making column to separate an inner cavity of the ice-making column and forms a gap flow channel with the bottom of the ice-making column, wherein a refrigerant flows through the gap flow channel; by means of the structure, refrigerants can rapidly reach each ice making column when entering the evaporation pipe, the flowing time of the refrigerants is shortened, the refrigerants conduct heat exchange in the fastest time, the refrigerating effect of the ice making columns is improved, and the ice making effect of the ice making columns is improved. Therefore, each ice making column can be used for rapidly and effectively making ice blocks in unit time.

The present application discloses an intelligent diagnosis method, system, equipment and medium for marine site observation equipment, which relates to the field of marine observation. The method includes: obtaining an observation equipment resume; periodically determining a list to be inspected based on the routine information and calibration information of each marine site observation equipment in the observation equipment resume, and sending it to a remote management platform; after calibrating the marine site observation equipment, updating the calibration information of the corresponding marine site observation equipment in the observation equipment resume; judging whether each marine site observation equipment has a fault based on the monitoring data stream of each marine site observation equipment and the fault code information of each marine site observation equipment in the observation equipment resume; generating a fault report based on the routine information, fault code information and monitoring data stream of the marine site observation equipment that has a fault, and sending it to a remote management platform. The present application improves the automation level of calibration time and fault diagnosis of marine site observation equipment.

The invention discloses a device and method for measuring the mechanical property of a thick oil-water interface by simulating oil reservoir conditions, and relates to the technical field of chemical cold production of thick oil, and the device comprises a thick oil injection module, a water injection module, a high-temperature and high-pressure bin module and a data acquisition and calculation and injection pump control module; the thick oil injection module is connected with the high-temperature and high-pressure bin module, and the thick oil injection module is configured to inject thick oil into the high-temperature and high-pressure bin module; the water injection module is connected with the high-temperature and high-pressure bin module and is configured to inject water into the high-temperature and high-pressure bin module; and the data acquisition calculation and injection pump control module is connected with the high-temperature and high-pressure bin module and the thick oil injection module, and is configured to acquire parameters such as temperature and pressure in a high-temperature and high-pressure cavity, obtain a hanging drop outline image in the high-temperature and high-pressure bin module and control the thick oil injection process in the thick oil injection module. The device solves the problem that most devices at present cannot measure the mechanical properties of the heavy oil-water interface under the real oil reservoir condition.

The invention discloses an anti-flocculation defoaming agent for digestive tract mucosa in gastroscopy and a preparation method of the anti-flocculation defoaming agent, and relates to the technical field of medicines, and the anti-flocculation defoaming agent comprises simethicone emulsion, sodium bicarbonate and sterilized water for injection. 80mg of simethicone emulsion is combined with 40ml of 2.5% sodium bicarbonate solution (containing 1000mg of sodium bicarbonate) to be used for preparation before gastroscopy, flocculent precipitation can be prevented and the gastric mucosa cleaning effect can be improved by using a small dose of simethicone emulsion, and the simethicone emulsion is simple to use, can be rapidly prepared, is low in cost and high in cost performance, and reduces the medical cost.

The invention discloses a virtual model processing method and device, electronic equipment and a storage medium. The method comprises the steps that at least two model materials of a to-be-processed virtual model are acquired; obtaining at least one type of replacement parameters corresponding to the model material through at least one target function node of a target game engine; and based on the replacement parameters and the replacement maps corresponding to the model materials, performing material superposition processing to obtain a processed target model material of the virtual model. By setting a plurality of target function nodes, a real mixed model material with an undulating replacement effect can be created, the authenticity and the simulation effect of the appearance effect of the obtained virtual model are improved, programming of the manufacturing steps of the model material with the replacement effect and the mixed effect is realized, and the manufacturing efficiency of the model material is improved. A real fluctuating complex appearance effect can be rapidly manufactured, and the virtual model manufacturing efficiency is improved.

The invention belongs to the technical field of membrane separation, and particularly relates to a hydrogen bond organic framework material composite membrane and a preparation method and application thereof, and the preparation method of the hydrogen bond organic framework material composite membrane comprises the following steps: dissolving a hydrogen bond organic framework material in a first solvent to obtain a hydrogen bond organic framework material solution; dissolving graphene oxide in a second solvent to obtain a graphene oxide solution; mixing the hydrogen bond organic framework material solution and the graphene oxide solution to a constant volume, and then carrying out ultrasonic treatment to obtain a uniformly mixed GO / HOF compound solution; the GO / HOF compound solution is subjected to suction filtration to the surface of the substrate film through a vacuum suction filtration method, and the composite film with a uniform structure is formed by using hydrogen bonds between the hydrogen bond organic framework and graphene oxide and a pi-pi conjugation effect. The preparation method provided by the invention is simple to operate and mild in preparation condition, and the prepared hydrogen bond organic framework material composite membrane is relatively large in flux and has better interception performance.

The invention provides a mesoporous substrate seepage-guided colloid self-assembly collaborative printing cross-scale micro-nano manufacturing method, which comprises the following steps: placing an open container containing colloid suspension in a closed environment for slow evaporation, and forming a mesoporous substrate with a flat surface in the container; a mesoporous base material is used as a substrate, colloidal suspension liquid is injected / jetted onto the substrate, colloidal liquid drops are rapidly spread and strongly imbibed by the substrate, so that colloidal particles in the liquid are induced to be rapidly assembled on the surface of the substrate, and finally an ordered colloidal photonic crystal structure is formed. The technology of combining the mesoporous base material with printing technologies such as slit coating, ink-jet printing and direct writing printing is utilized to realize ultrafast self-assembly of colloidal particles on the surface of the mesoporous base material, and the large-area patterned colloidal photonic crystal is obtained. The method is simple in process, more importantly, efficient, rapid and cross-scale preparation of the patterned colloid photonic crystal can be achieved, and the preparation time is shortened by two orders of magnitude on the premise that the quality of a colloid assembly is guaranteed.

The invention relates to a texture screen and a preparation method, device and system thereof, computer equipment, a computer readable storage medium and a computer program product, and the method comprises the steps: providing a display screen, obtaining a target texture pattern, determining texture solidification coordinates on the display screen based on the target texture pattern, and obtaining the texture solidification coordinates on the display screen according to the texture solidification coordinates. Setting a transparent point at a corresponding position of the display screen to obtain the texture screen. Wherein the transparent points are used for forming target texture patterns on the surface of the display screen. The texture screen is prepared according to the target texture pattern, rapid preparation of texture screens with different patterns can be achieved, mold opening is not needed again, and the preparation efficiency of the texture screen is remarkably improved.

The invention provides a content generation method and device, electronic equipment and a storage medium, and belongs to the technical field of Internet. According to the invention, a brand new interaction mode is provided for the user, and the user is supported to quickly make the expression package in a specific scene. By taking a work playing scene (for example, a user browses a work, pulls up a comment panel to publish a comment or checks a comment published by other people) as an example, if a content creation condition is met currently, a function entry is presented for the user, and the function entry is used for prompting the user to create the content. In response to a trigger operation of the user on the function entry, an editing interface is further displayed for the user, and the to-be-edited material is displayed on the editing interface. According to the technical scheme, the user can quickly complete manufacturing of the emoji package by executing the editing operation for the to-be-edited material on the editing interface, professional tools are not needed, the operation cost is low, the emoji package manufacturing difficulty is reduced, and the man-machine interaction efficiency is high.

The invention provides a PBO chopped fiber reinforced aluminum matrix composite and a preparation method thereof, and belongs to the technical field of metal matrix composites.The preparation method comprises the steps that firstly, fibers are subjected to ultrasonic dispersion; 2, ball milling and powder mixing; step 3, spark plasma sintering; and 4, follow-up high-temperature annealing is conducted, the prepared PBO chopped fiber reinforced aluminum-based composite material is composed of a PBO chopped fiber reinforced body and an aluminum matrix, the composite material is high in density, the maximum tensile yield strength, the maximum tensile strength and the maximum bending strength all meet the high standard, in addition, the composite material further has the good plastic deformation capacity, and on the whole, the composite material has the good mechanical property. The composite material has outstanding comprehensive mechanical properties. In addition, the preparation process of the composite material is simple, rapid preparation of the PBO chopped fiber reinforced aluminum-based composite material can be achieved, and engineering application of the composite material can be promoted.

The invention provides a preparation process method of a porous nickel-loaded hydrogen evolution electrode. The preparation process method of the porous nickel-loaded hydrogen evolution electrode comprises the step of loading a nickel-zinc alloy on a substrate through an electroplating process, zinc is reacted and leached through an alkaline activating solution, and the porous nickel electrode is obtained. A nickel-zinc alloy is loaded on a substrate through an electroplating process, and zinc is leached by reaction through an alkaline activating solution, so that the porous nickel electrode is obtained, and the technical problem that an efficient hydrogen evolution electrode is lacked in the prior art for hydrogen production by alkaline electrolysis of water is solved.

The invention discloses a preparation method of a seawater shellfish single-cell suspension suitable for dynamic detection. The preparation method comprises the following steps: extracting gill filament tissues from living shellfish; washing gill filaments, and absorbing moisture; cutting the gill filament tissue into pieces; carrying out enzymolysis digestion on the gill filament tissue fragments by using an enzyme mixed solution consisting of collagenase II, hyaluronidase and deoxyribonuclease I; centrifuging and resuspending the cells; and filtering to obtain a single-cell suspension. Aiming at the condition that the shellfish tissue structure is relatively loose, cleaning liquid, enzyme liquid components, enzymolysis time, centrifugal speed and the like are optimized, and the high-quality single-cell suspension is obtained. According to the preparation method of the single-cell suspension, non-lethal sampling of seawater shellfish is conducted, the requirement for dynamic detection of shellfish traits in the industry can be met, enzymolysis is more sufficient, experiment time is shorter, operation steps are simple and convenient, obtained cells are more complete in morphology, the caking rate is extremely low, and the living cell rate is higher; and the requirements of construction of various single cell sequencing platform libraries can be fully met.

The invention relates to a rapid preparation method of aronia melanocarpa juice freeze-dried powder, and belongs to the field of food processing. The preparation method comprises the following steps: injecting aronia melanocarpa juice into a closed container, controlling the temperature to be 8-12 DEG C, introducing carbon dioxide gas, controlling the pressure in the container to be 0.38-0.45 MPa, reducing the temperature to-2-0 DEG C, releasing the pressure within 30 seconds to obtain aronia melanocarpa ice, then performing quick-freezing treatment to obtain aronia melanocarpa ice cubes, and finally performing vacuum freeze-drying to obtain the aronia melanocarpa juice freeze-dried powder. The method not only can effectively reduce the loss of anthocyanin of the aronia melanocarpa in the processing process, but also can greatly reduce the treatment time of vacuum freeze drying, and is a simple and rapid processing method of the aronia melanocarpa juice freeze-dried powder.

The invention discloses an ice adhesion strength testing device suitable for a lead, and relates to the technical field of power transmission lead maintenance, the ice adhesion strength testing device comprises a supporting unit, the supporting unit comprises a base, supporting frames, an adjusting rail and a bearing frame, the supporting frames are symmetrically fixed at the top of the base, two ends of the adjusting rail are respectively fixed with the tops of the supporting frames at two sides, and the bearing frame and the adjusting rail are arranged in parallel; two ends of the support frame are movably connected with the support frames on two sides; the testing unit comprises a cooling table, an icing mold and a bonding strength detector, the cooling table is fixed at the bottom of the bearing frame, the icing mold is movably mounted at the top of the bearing frame, and the bonding strength detector is detachably fixed at the top of the bearing frame; and the fixing unit comprises a width adjusting clamp and a tightening clamp, the width adjusting clamp is symmetrically and movably installed on the adjusting rail, and the tightening clamp is movably installed at the top of the width adjusting clamp. The problems that according to an existing testing device, when wires of different models are tested, fixing clamps need to be disassembled and assembled frequently, and the operation process is tedious are solved.

The invention belongs to the technical field of electro-catalysis, and particularly relates to a modification method of a copper-based catalyst for electro-catalysis carbon dioxide reduction and a product and application of the copper-based catalyst. The modification method comprises the following steps: (1) respectively preparing a first solution containing copper ions and halogen ions and a second solution containing hydroxyl ions; (2) putting the copper-based material into the first solution, reacting, generating a cuprous halide phase on the surface of the copper-based material, and taking out the copper-based material; and (3) putting the copper-based material taken out in the step (2) into the second solution, and reacting to generate cuprous oxide in situ. According to the method, a copper-based material is subjected to a neutralization reaction to generate cuprous chloride, and then a reconstruction reaction is performed to generate cuprous oxide, so that in-situ preparation of the high-adaptability nano cuprous oxide particles is successfully realized, and the cuprous oxide can be used for efficiently reducing carbon dioxide or carbon monoxide into a multi-carbon product; and high selectivity, good structural stability, long-time operation stability and large-current operation capability are realized.

The invention discloses a method for rapidly preparing a metallographic structure of a hard alloy and steel brazed part, which comprises the following steps: welding hard alloy and steel, linearly cutting along a direction vertical to a welding trace, and taking the welded hard alloy and steel as a preparation sample; the first abrasive paper and the second abrasive paper are sequentially divided into three concentric circular ring areas including an abrasive paper outer ring, an abrasive paper middle ring and an abrasive paper inner ring from the edge to the center according to different rotating speeds of the first abrasive paper and the second abrasive paper in all the areas of the grinding machine. According to the method, the hard alloy and the steel are cut after being welded, and the cut sample is polished and washed after being polished for multiple times, so that the problem that metallographic structures are difficult to prepare from two welding samples with great hardness difference is solved; and common metallographic preparation materials and equipment are adopted, so that the microstructure of the welded part of the hard alloy and the steel can be rapidly prepared. And the problems of serious unclear structure and false phase in the metallographic phase preparation process can also be avoided.

The invention provides a double-sided efficient CVD continuous coating system and method for a thin metal strip, and relates to the technical field of thin film preparation, the main structure of the coating system is that a positive electrode group and a negative electrode group are arranged between two winding discs, and a thin film deposition area is arranged between the positive electrode group and the negative electrode group; the upper clamping electrode and the lower clamping electrode of each pair of clamping electrodes in the positive electrode group and the negative electrode group are in electric contact with the edges of the upper surface and the lower surface of the metal thin strip; the radio-frequency current source is connected to at least one pair of radio-frequency electrodes which are oppositely arranged on the two sides of the substrate channel, the two CVD precursor spray heads are arranged above and below the substrate channel in the thin film deposition area, and the two anti-deposition protection pieces are arranged on the two sides of the substrate channel between the positive electrode group and the negative electrode group and located between the radio-frequency electrodes. According to the invention, Joule heat generated by stable current provided by the electrified self-heating device of the metal thin strip is used for rapidly reaching the temperature required by coating, so that the utilization rate of precursor particles on the surface of the metal thin strip can be improved, and the coating rate is improved while the film forming quality is improved.

The invention discloses a video editing system for artificial intelligence teaching, which comprises an editing source material determination module, a source material content learning determination module, a video editing mode determination module, a video editing execution module, an editing result evaluation module and a user interaction module, and relates to the technical field of artificial intelligence. According to the video editing system for artificial intelligence teaching, through integration of intelligent screening, classification, deep learning and automatic editing technologies, operations of preliminary screening, content analysis, editing mode determination, special effect addition and the like of a large number of video materials can be automatically completed. Therefore, the workload of manual editing is greatly reduced, and the accuracy and efficiency of video editing are remarkably improved. Meanwhile, the system supports touch operation and voice control, the editing process is further simplified, and the teacher can make high-quality teaching videos more quickly and conveniently.

The invention relates to a microtube reactor with a photothermal conversion function and a preparation method and application thereof, and belongs to the technical field of photochemical microreactors. The preparation method comprises the following steps: S1, designing a model of the microtube reactor by using 3ds Max software; s2, a 3D printer is used for printing, and a microtube reactor is obtained; the microtube reactor is made of photosensitive resin and a photo-thermal agent; the mass fraction of the photo-thermal agent is 0.01 wt% to 5.00 wt%; and S3, cleaning and curing the microtube reactor to obtain the microtube reactor with the photo-thermal conversion function. The microtube reactor which has a photothermal conversion function and can be applied to different heating reactions is prepared by combining the high-strength high-temperature-resistant photosensitive resin doped with the photothermal agent with a 3D printing technology, so that the microtube reactor has important significance in expanding the application range of the microreactor and saving energy.