1003results about How to "Achieve synthesis" patented technology

An embodiment of the invention discloses a method for real-time sharing of synthetic video data and an anchor client side, and solves the technical problem that multiplayer games frequently appear in a game live broadcast at present, but since interactive modes of an anchor are few, live broadcast content is not rich enough. The method for real-time sharing of synthetic video data provided by the embodiment of the invention includes the following steps: a first anchor client side obtains in real time interactive video streaming forwarded through a first server and collected by at least one second anchor client side which is performing video data sharing with the first anchor client side, wherein the interactive video streaming is collected by an image acquisition device of the second anchor client side; the first anchor client side synthesizing the acquired interactive video streaming and a current local live broadcast interface into a new live broadcast interface; and the first anchor client side sends the synthesized new live broadcast interface through a second server to a live broadcast watching user side to be played. The embodiment of the invention also provides an on-line live broadcast system.

The invention relates to a multifunctional integrated studio system and a method for producing radio and television programmers or films. The multifunctional integrated studio system comprises a computer which is connected with an external video signal source and an external audio signal source and ahs a mouse and a keyboard, wherein a multi-channel video input circuit, a multi-channel audio capture buffer, a multi-channel capture and recording encoder, a memory, a sound console device, a built-in video signal source and a virtual studio device are configured in the computer; and the computer also provided with a touch panel displayer, an external switcher, a control and operation analysis unit connected with the mouse and the keyboard, a central processing device, an output buffer, a multipicture separator and a screen signal converter. In the invention, the switcher, a sound console, a recorder, a player, a caption machine, editing, broadcasting, the virtual studio, a TALLY system, a television wall and other system equipment are subjected to software modularization, and the modules are seamlessly integrated.

The invention relates to the solar photovoltaic device detection technique, in particular to an LED solar simulator which can simulate the AM 1.5 standard solar spectrum and can be used for testing the generating efficiency of a solar battery or a small-sized photovoltaic component at a temperature of 25 DEG C and in the irradiation of the AM1.5 standard sun. The LED solar simulator adopts LEDs with various colors, ensures that the total combined spectrum has a range covering the solar spectrum from the near infrared to the near ultraviolet, the light intensity of various wave bands of the solar spectrum is adjusted by adjusting the number of the LEDs and the current intensity of the LEDs to realize the whole simulation of the solar spectrum. The total number of the LEDs is adjusted to satisfy the requirement of the solar simulation of a laboratory in order to realize the synthesis of the AM1.5 standard sunshine the optical radiation intensity of which is 1000W / m<2>.

The invention discloses a dynamic polymer having a hybrid cross-linked network, and contains common covalent crosslinking and dynamic covalent crosslinking; and the dynamic covalent crosslinking is realized by organic boric acid silicon ester bonds. The dynamic polymer combines the advantages of dynamic covalent organic boric acid silicon ester bonds and a common covalent bond, and by regulation and control of a reactant structure, a dynamic polymer having abundant structure and various properties can be prepared. The dynamic covalent crosslinking in the dynamic polymer has strong dynamic reversibility, the polymer can present function characteristics of stimulation responsiveness and self-repair performance, and the common covalent crosslinking endows certain intensity and stability to the polymer; in addition, the dynamic nature of the organic organic boric acid silicon ester bonds can generate good energy dissipation and energy-absorbing effect, and is capable of toughening, dampingand resisting impact on a material in a specific structure. The dynamic polymer can be used for preparing a shock-absorption material, a shock-resistant protection material, a self-repair material, and a toughness material.

The present invention discloses a synthesis method of low-medium temperature thermal expansion microspheres. The synthesis method comprises: adding a foaming agent to a water system dispersion medium containing a dispersion stabilizer, carrying out suspension polymerization on a monomer mixture adopting an acetonitrile monomer and an olefin monomer as main materials to prepare a shell of a thermoplastic copolymer with a low glass transition temperature, and encapsulating the foaming agent into the shell to obtain the surface-functionalized thermally-foamable expansion microspheres, wherein the initial particle size of the expansion microspheres is 6-11 mum, the initial foaming temperature is low than 110 DEG C, and the concentrated foaming temperature is 110-135 DEG C. According to the present invention, the low-medium temperature thermal expansion microspheres can be adopted as the filler or the foaming agent so as to be well combined with the base resin; and after being heated, the coated acrylic resin polymer shell is softened, the liquid state alkane compound in the internal becomes the gas so as to expand, and the volume is expanded to 30-40 times the original volume so as to effectively achieve effects of filling, part difference reduction and density reduction, such that the lightweight on the leather and the synthetic leather is particularly and easily achieved, and good effects are provided for leather filling and mending.

The invention discloses an internet of things type home appliance system with a cloud service function and a method for controlling the internet of things type home appliance system. The internet of things type home appliance system with the cloud service function comprises home appliance products and a remote cloud service center, each home appliance product comprises an antenna, a radio frequency protocol stack and a master controller in sequential electrical connection, each radio frequency protocol stack consists of a radio frequency transceiving unit and a protocol stack controller sequentially, and at least one home appliance product further comprises a network interface and a human-computer interaction interface electrically connected with the corresponding master controller. The home appliance products are connected with the remote cloud service center through a public network. Each protocol stack controller comprises an encryption and decryption unit, an ad hoc network protocol and an equipment type base. Each home appliance product further comprises a networking record base connected with the corresponding master controller. The internet of things type home appliance system with the cloud service function has the advantages of simple and reasonable structure, flexibility in operation, capability of realizing synergetic and coordinated control and wide application range.

The invention provides a method for preparing an SiO2 / TiO2 hollow microsphere by a sol-gel method. The method is mainly characterized in that cation polystyrene microsphere (PS) is used as a formwork; ethyl silicate and butyl titanate are respectively used as raw material and diluted ammonia is taken as regulator of pH value; a multi-layer organic-inorganic hybrid composite microsphere is obtained by the sol-gel reaction under the temperature of 70-80 DEG C. Formwork particle of the obtained deposition is removed by a calcining process to obtain the SiO2 / TiO2 hollow microsphere. By changing the consistency of reactant, content of surfactant and calcining temperature, the SiO2 / TiO2 hollow microsphere with different spherical shell thickness, density and grain size can be obtained. The hollow microsphere prepared by the method has high photo-catalytic activity, overcomes the shortage that existing preparation method of hollow microsphere can only prepare single shell layer microsphere; the multi-layer hollow microsphere can be prepared, the technique is simple, the cost is low and the preparation method of the invention is suitable for industrialized production.

The invention discloses a dynamic polymer with a dynamic cross-linked structure. Organic boric acid silicon ester bonds are contained on polymer chain skeletons of a cross-linked network and / or on cross-linked link skeletons between polymer chains, wherein the organic boric acid silicon ester bonds are necessary for forming / maintaining a dynamic polymer structure. The dynamic polymer is rich in structure and diverse in properties. By regulating and controlling the structure of a reactant, the dynamic polymers with different properties can be prepared. In addition, due to strong dynamic reversibility of the organic boric acid silicon ester bonds in the polymer, the polymer can exhibit functional characteristics of stimulus responsiveness, self-healing property, recoverability and the like; and besides, due to the presence of the organic boric acid silicon ester bonds, the polymer can also have the energy absorbing effects, and polymer materials can be toughened in a given structure. The dynamic polymer can be used for making shock-absorption cushioning materials, impact-resistance protection materials, self-healing materials, ductile materials and the like.

The invention discloses a self-adaptation camouflage design method based on a background. According to the method, on the basis of a texture synthesis algorithm based on pixels, a whole camouflage image is synthesized pixel by pixel; in the synthesis process, a self coding algorithm is adopted to extract a texture primitive containing background sample complete texture features, and a neighborhood of the pixels to be synthesized is determined; by means of the neighboring correlation principle and a helix supplement search mechanism, a neighborhood matched with a target pixel neighborhood is searched for in a background sample; similarity matching is carried out through a pixel and texture similarity matching rule, pixels in the neighborhoods which are most similar in the sample are selected to serve as synthesis pixels, pixels of a target image are synthesized according to the sequence of scanning lines, and after synthesis, color quantization is carried out on the image by means of the clustering algorithm to generate a final camouflage image. By means of the method, similar camouflage images can be synthesized quickly according to the background, and the application aim of quickly camouflaging a target in a self-adaptation mode can be achieved.

The invention relates to a method for preparing white carbon black cogeneration nanometer calcium carbonate by integrally utilizing micro silicon powder, which belongs to the technical field of integrative utilization of silicon iron alloy industrial waste resources and industrial kiln gas carbon dioxide. The method comprises the following process steps that: micro silicon powder is dissolved by sodium hydroxide hot alkali for preparing water glass; lime is prepared through lime stone calcination, and carbon dioxide raw material gas is released; precipitated silica is prepared through water glass carbonization; carbonization filter liquid is subject to sodium carbonate causticization for preparing sodium hydroxide solution to coproduce nanometer calcium carbonate; and the sodium hydroxide solution is circulated to a hot alkali dissolving and boiling kettle for dissolving micro silicon powder to prepare water glass. The method has the advantages that the process circulation of integrally utilizing the micro silicon powder for preparing the white carbon black cogeneration nanometer calcium carbonate is realized, and a new method is provided for goals of changing metallurgy chemical industrial waste materials into resources and utilizing the waste materials at high value.

The invention provides a one-dimensional nanometer photocatalyst as well as a preparation method and application thereof. The photocatalyst adopts a one-dimensional CdS nanometer rod structure modified by atom layer thickness MoS2; the formula is CdS: MoS2. The simple polylol pressurizing technology is adopted to realize the synthesis of the CdS: MoS2 composite nanometer photocatalyst; firstly, CdS nanometer rods with uniform size and regular morphology are synthesized in an ethanediamine system; then the polylol pressurizing reduction technology is adopted to decompose ATTM in situ on CdS to obtain the one-dimensional CdS: MoS2 composite nanometer photocatalyst. The catalyst has the solar photocatalytic water hydrogen preparation performance, can largely improve the efficiency of hydrogen production by using sunlight, and is suitable for the field of new energy development.

The invention discloses a dynamic polymer having a non-covalent crosslinking structure. The dynamic polymer contains organic boric acid silicon ester bonds on polymer chain backbone; wherein the organic boric acid silicon ester bonds are existed as polymeric chain contacts of the dynamic polymer, and are the necessary condition for forming or maintaining a dynamic polymer structure. The dynamic polymer has energy dissipation performance by means of the organic boric acid silicon ester bonds having strong dynamic reversibility, embodies functional characteristics of stimulation responsiveness and self-repairability, and has a wide application prospect in the fields of sport protection, a functional coating, and a bionic material.

The embodiment of the invention discloses a method for replacing a background, method for synthesizing a virtual scene, as well as a relevant system and equipment. The method for replacing the background in a video conference place comprises the following steps of: acquiring a background color determined according to a preset rule; and sending a switching command carrying the determined background color, controlling background equipment to switch according to the determined background color, and taking the switched background color as the background color of the video conference place. The method for synthesizing the virtual scene in a video conference comprises the following steps of: acquiring a switched background color, wherein the switched background color is acquired by in such a way that after acquiring the background color determined by a preset rule, background control equipment control background equipment to switch according to the determined background color through sending a switching command carrying the determined background color; and synthesizing the virtual scene based on the acquired background color. The technical scheme of the embodiment of the invention can realize the changing of the background colors of the video conference.

The invention discloses a method and a device for image composition display of multi-layer and multi-format input. The method and the device are characterized by first performing composition anticipation of each layer respectively through a prefetching module, reading data according to anticipation results, realizing image merging of the layers on a pixel-by-pixel basis through an image merging module during display. The method and device significantly reduce a demand of the image composition for data bandwidth through the intelligent anticipation of the prefetching module.

The invention relates to a method for synthesizing alpha-Mn02 micron hollow spheres and nano-clusters, which comprises the following steps: potassium persulfate, manganese sulfate and concentrated sulfuric acid are added to a hydrothermal reaction kettle, added with deionized water and fully stirred to obtain a mixture, hydrothermal reaction is carried out on the mixture at the temperature of 110-140 DEG C for 1-2h, then the mixture naturally cools to room temperature. The obtained product is washed and dried to obtain the alpha-MnO2 micron hollow spheres; when aluminum nitrate is added to the raw materials, with the same steps, the obtained product is alpha-MnO2 star-shaped nano-clusters. The method has the advantages of simple technological process, mild reaction conditions and low production cost. The manganese dioxide material is used for molecular sieves, taken as the electrode materials of zinc-manganese batteries, lithium ion secondary batteries and the electrode materials of electrochemical super capacitors, and taken as a catalyst to be used in the fields of environmental protection and catalysis.

The invention discloses an experimental device for simulating the generation and the exploition of benthonic combustible ice and an application method thereof. The experimental device comprises a stainless steel cylinder body, a middle penetration plate, a bottom rubber airbag, a top sealing device and an external frame, wherein the cylinder body is divided into three parts by the middle penetration plate of the whole device, i.e., a simulated seawater layer, a sedimentation layer (hydrate layer) and a free air layer from top to bottom; three windows are respectively designed in the front surface and the rear surface of the cylinder body, thereby being convenient for observation of phenomena during the generation and the decomposition of hydrates; the top sealing device works in a combined mechanical sealing mode, so that the sealing effect of the device can be guaranteed; the pore ratio of a combustible ice storage layer can be controlled according to experimental designs; and a magnetizer-induced heating temperature controller is wrapped around the combustible ice storage layer, so that the temperature can be accurately controlled so as to realize the heating of the storage layer. According to the experimental device, the conventional hydrate synthesis and decomposition experiment can be carried out; meanwhile, the large-scale simulation of the benthonic hydrates can be realized; and particularly, the phenomena in synthesis and exploition processes can be recorded by a high-speed CCD (Charge Coupled Device) camera during the generation and the exploition of seepage-type hydrates, so that the simulation visualization is realized.

The invention relates to a preparation method for a perovskite lead titanate single-crystal nanometer sheet. A hydro-thermal reaction method is adopted according to the preparation method. The preparation method comprises the following steps: taking titanium dioxide as a raw material; taking a potassium hydroxide aqueous solution as a hydro-thermal medium and dropwise adding a lead nitrate aqueous solution; and stirring, and then performing thermal treatment at high temperature, thereby obtaining the perovskite lead titanate single-crystal nanometer sheet with a two-dimensional laminated structure. The technical process of the preparation method has the advantages of simpleness, easiness in control, zero pollution, low cost and easiness in mass production. The prepared perovskite lead titanate single-crystal nanometer sheet with the two-dimensional laminated structure is high in purity and excellent in dispersibility.

A shape deformation encoding device includes: a calculation unit for calculating a difference data between a pre-deformation shape data which represents a shape of an object before shape change and a post-deformation shape data which represents a shape of the object after shape change; and a determination unit for determining an action area on which the shape change of the object is arisen and an external force which is acted to the action area for the shape change, based on the pre-deformation shape data and the difference data. The action area includes a plurality of small areas, each of the plurality of small areas includes a plurality of control points, and the external force is calculated as an external force required to deform the plurality of small areas from before to after the shape change independently based on the physical model structure of each of the plurality of small areas. The physical model structure in which the plurality of control points are connected together with springs and dampers are used as a physical model structure.

The invention relates to a method for producing an adsorbent from organometallic framework structures (MOF), in which at least one metal salt is converted together with at least one organic ligand. The conversion occurs at a temperature of greater than 100 degrees centigrade in a solvent mixture which contains DMSO and water. The invention further relates to an absorbent produced by means of the method according to the invention and to a substrate coated with such an absorbent and application possibilities of such an absorbent or substrate.

The invention provides a method for synthesizing nonspherical hydrogel microparticles. In a first stage, oil-in-water droplets are formed by adopting a T-channel structure; and in a second stage, oil / water / oil double emulsion is formed by adopting a flow focusing structure. Under the irradiation of ultraviolet light, the intermediate phase of the double emulsion is polymerized to form the hydrogel microparticles, and polymerization reaction on an interface of an external phase and the intermediate phase is suppressed, so that hydrogel cannot wrap internal-phase oil cores, and the hydrogel microparticles taking the internal-phase oil cores as templates are formed. The method has the advantages that: the volume velocity ratio of the internal phase to the intermediate phase is controlled to form a series of hydrogel microparticles with similar shapes; the number of internal cores of single double emulsion is controlled to form hydrogel microparticles with different shapes such as meniscal shapes and polypod shapes; additives in a monomer solution are controlled to form hydrogel microparticles with special functions such as fluorescence and magnetism; and compared with microparticles formed by a photoetching method, the microparticles formed by the method have three-dimensional shape structures.

A video image processing system comprise a first user side, a second user side, an image synthesis module and an image capture unit. The first user side and the second user side both comprise a video capture unit and a display unit; the video capture unit of the first user side and the second user side respectively gather a first video image and a second video image in real time. The image synthesis module synthesizes the first video image and the second video image so as to generate a synthetic image and displays the synthetic image on the first user side and the second user side in real time. The first user side and / or the second user side respond to the user operation and generate joint group commands; the image capture unit captures the current picture of the synthetic image according to the photo commands and generates pictures.

The invention relates to a preparation method of non-ionic waterborne polyurethane-polyacrylate composite emulsion for leather finishing. The preparation method comprises the following steps: after low polymer dihydric alcohol, diisocyanate and a hydrophilia chain extender are stirred for reaction, cooling to indoor temperature and adding an acrylate monomer and a certain amount of a solvent for reducing viscosity; adding water for emulsification under the high-speed dispersion; then adding a micromolecule polyamine chain extender to conduct chain extension in water to obtain an acrylate monomer-polyurethane waterborne dispersing emulsion; then introducing nitrogen, heating, dropwise adding a water solution containing an initiator to trigger seeding emulsion polymerization, and continuously keeping warm to obtain the composite emulsion. The composite emulsion prepared by the invention has the advantages of low viscosity, good permeability, emulsion stability, freeze-thaw resistance, hydrolytic resistance, and excellent electrolyte resistance and acid-base resistance property, can be used for compounding with anion resin and further with cationic resin, has an excellent knurling setting property, and is particularly suitable for being used as a leather finishing agent.

The invention discloses a method for preparing a radioactive waste solidified body. The method is characterized by comprising the following steps of: finely grinding a raw material which comprises 9.53 to 29.41 weight percent of ZrSiO4, 23.36 to 32.12 weight percent of CaCO3, 31.07 to 38.46 weight percent of TiO2, 0 to 15.66 weight percent of Nd2O3, 0 to 29.09 weight percent of CeO2 and 0 to 3.97 weight percent of Al2O3; drying the raw material; and adding polyvinyl alcohol sol, granulating, screening, molding, discharging the sol, performing vacuum hot-pressing sintering, and thus obtaining the radioactive waste solidified body. By adoption of the method, the raw material is low in cost, a high-purity and high-density perovskite acorite and titanite combined mineral solidified body is prepared at low temperature by using a simple and practical hot-pressing sintering technology, and foundation is laid for engineering application to artificial rock solidification treatment of high-level waste.

The present invention discloses an audio synthesis method and device, and a storage medium, belonging to the multimedia technology field. The method comprises: acquiring a target original audio file corresponding to an accompaniment audio file according to song information corresponding to the accompaniment audio file to be synthesized; if a first duration difference between an accompaniment audioduration of the accompaniment audio file and an original audio duration of the target original audio file is smaller than or equal to a preset threshold, determining an accompaniment original alignment position through a short-time energy algorithm, and if the first duration difference between the accompaniment audio duration of the accompaniment audio file and the original audio duration of thetarget original audio file is larger than the preset threshold, determining an accompaniment original alignment position through the short-time energy algorithm; and based on the accompaniment original alignment position, combining the accompaniment audio file and the target original audio file into a complete audio file according to an assigned audio file format. Therefore, the audio synthesis method and device, and the storage medium can realize audio synthesis and do not need manual operation so as to improve audio synthesis efficiency.

The invention provides an integrated test system for a fiber-optic network. The system comprises a light source generator used for being connected with a first end interface of a to-be-measured optical fiber and sending a test light source, wherein the wave length of the test light source is selectable; an optical power meter used for being connected with the second end interface of the to-be-measured optical fiber, receiving the test light source and conducting the test on the relative power / absolute power to obtain the test result on the optical power of the to-be-measured optical fiber, wherein the wave length of the test light source is 1310 nm or 1550 nm during the testing process of the optical power meter; a light loss computing device used for calculating the difference value of the optical power as the test result on the light loss of the to-be-measured optical fiber based on the test result of the optical power meter on the test light source; a test control device used for controlling the operation of the system and receiving all the above test results to form a test report; and a centralized control computer used for receiving the test report updated by the above test control device. Based on the above integrated test system and the above integrated test method, the integrated test can be realized. Meanwhile, the system and the method can be applied in different test scenarios to generate a unified rest report for remote transmission. In this way, the remote centralized monitoring is realized.

The invention discloses a smart energy management device of a multi-energy power supply system. The smart energy management device of the multi-energy power supply system comprises a photovoltaic power generation device, a wind power generation device, a diesel generator device, an energy storing device, an alternating load, a direct current bus device, an alternating current bus device, a smart controller device, a rectifier, a detection device and an inverter device. The multi-energy power supply system integrates solar energy, wind energy, a diesel generator and a storage battery device, has strong nonlinearity, and has a certain degree of inertia. According to the smart energy management device of the multi-energy power supply system, fuzzy control algorithm is used for integrated management of energy. The smart energy management device is characterized by intelligent control, effectively solves the nonlinear problem of the system, enables overshoot of the system to be reduced, even enables overshoot not to occur, and enables the system to have strong robustness and adaptivity.

The invention discloses a synthesizing method of lanthanum stannate, europium stannate and composite stannate nanometer powder, which comprises the following steps: dissolving lanthanum stannate and europium stannate with different molar rates or lanthanum stannate or europium stannate in the deionized water; stirring; adding sodium stannate or potassium stannate with the molar weight as the sum of lanthanum stannate and europium stannate in the solution; stirring; putting terminal solution into high-pressure autoclave; setting the filling density at 80-90%; disposing for 4-30h within 180-250 deg.c through hot water; centrifuging the disposed solution; cleaning; drying the product; obtaining the product with diameter at 15-35nm. The molecular formula of the product is La2-xEuxSn2O7 (x=02), which produces single and one-phase product.

The invention provides a sandwiched Zr-MOFs (Metal-organic Frameworks) / graphene composite photocatalyst as well as a preparation method and an application of the photocatalyst. The composite photocatalyst is a material with a sandwich-like structure, formed by a zirconium-containing metal-organic framework compound Zr-BDC-NH2 and graphene through compounding, wherein the graphene is 0.5-5.0% in mass fraction, the modified oxidized graphene is used as a graphene precursor, and a non-covalent self-assembly in-situ solvent thermal method is adopted for preparation; compared with the Zr-MOFs which is not loaded with graphene, the sandwiched Zr-MOFs / graphene composite photocatalyst has the photocatalytic performance improved remarkably, and can transform aromatic alcohol organic matters into the corresponding aromatic aldehyde substances in a high-selectivity manner under the excitation of visible light with 420-800 nanometers, the selectivity is 100% and the primary conversion rate can reach 70%. The non-covalent self-assembly in-situ solvent thermal method is simple and is easy to operate, and the prepared sandwiched Zr-MOFs / graphene composite photocatalyst has excellent capability of selectively oxidizing aromatic alcohol substances under a photocatalytic condition, and has important promotion significance on clean and high-efficiency industrial production of fine chemicals.

An embodiment of the invention provides a method and device for processing an image. The method for processing the image includes the steps of obtaining a first video steam and a second video stream in real time from a first camera unit and a second camera unit, synthesizing the first video stream and the second video stream, generating a third video stream and displaying the third video stream through a mobile terminal. By means of the method and device for processing the image, multi-angle image fusion is achieved, complicated image processing in a later period is of no need, images are synthesized in the shooting process, a user can preview the effect of the synthesized image, and the shooting effect of the mobile terminal is improved.

The invention is suitable for the field of image processing, and provides a method and a device for realizing multi-video signal image composition. The method comprises the following steps of: receiving image composition requirement information of a user; compositing multi-path images through multiple cascaded image synthesis plate cards according to the image composition requirement information; and receiving a composite image signal of the last stage of image composition plate card, and outputting a composite image signal code, wherein the image composition requirement information comprises a video input interface of each path of composite image, a picture composition mode as well as the position of each path of independent video image display in the picture composition mode. The device provided by the invention can expand composition numbers and paths at will, can support video input signals of different kinds, realizes the composition of an image with ultrahigh resolution, reduces the dependency on hardware, and realizes flexible allocation of multiple composite modes.