32results about How to "Solving Manufacturing Complexity" patented technology

The invention provides a preparation method for an orthopedic shoe pad and the orthopedic shoe pad; preparation is simple and saves time, and the orthopedic effect can be improved. The preparation method includes the steps: acquiring foot sole information and gait characteristics; based on the foot sole information and the gait characteristics, generating a three-dimensional model of the orthopedic shoe pad; and based on the three-dimensional model of the orthopedic sole pad, carrying out 3D printing of the orthopedic shoe pad. The three-dimensional model of the orthopedic shoe pad is designed according to the foot sole information and the gait characteristics, then the orthopedic shoe pad is printed by adopting the 3D printing technique, design and preparation of the orthopedic shoe pad are simple and easy to operate, the consumed time is short, the design accuracy is high, and the orthopaedic effect on feet of patients is improved.

A preparing method of a glass ceramic type solid electrolyte is disclosed. The chemical formula of the solid electrolyte is Li<1+x>Al<x>Ti<2-x>(PO4)3, wherein 0<=x<=0.5. The preparing method includes weighing Li<2>CO3, Al<2>O3, TiO2 and (NH4)<2>HPO4 powder according to a mass ratio, grinding each raw material, fully mixing the ground raw materials, adding the mixture to a crucible, heating the mixture to melt the mixture, performing water quenching to obtain glass splinters, grinding the glass splinters firstly, then subjecting the glass splinters to ball milling in a dry ball mill to obtain glass powder, adding the glass powder to a specific graphite die, and rapidly heating the glass powder under protection of an inert gas by utilizing high-intensity pulse current (assistant by an electric field) to crystallize the glass. The glass ceramic type solid electrolyte with excellent properties is prepared through controlling the heating rate, synthetic temperature, insulation temperature and other process parameters.

The invention discloses a planar bipolar ultra-broadband phased array antenna based on tight-coupling dipole subunits, and belongs to the technical field of electrocommunication, particularly ultra-broadband phased array antennas. Existing tight-coupling antenna array structures and feeder networks are improved, a grounding hole to the ground is introduced to each monopole of a dipole sub-antenna-unit, therefore, common-mode signal interference which influences the broadband antenna performance is eliminated, a necessary broadband Balun device in the existing tight-coupling antenna feeder networks is removed, and the defects are overcome that existing broadband phased array antennas are high in cost, not easily conformal and complex in manufacturing and cannot achieve the modularized function. The achieved novel planar tight-coupling bipolar ultra-broadband phased array antenna has the advantages of being high in index, broad in frequency band, miniaturized, easily conformal, simple instructure, capable of being assembled in a modularized mode, and can meet the requirements on a new generation of phased array antennas of the development of modern civil mobile communication systemsand military detection radar systems.

The application provides a mobile terminal, which comprises a terminal main body and a camera module. The camera module is arranged on the back of the terminal main body, wherein a groove is formed atthe edge position of the back of the terminal main body close to the top of the terminal main body; the camera module fits in with the groove; and one end of the camera module close to the top of theterminal main body is movably connected with the terminal main body.

The invention relates to a superfine ruthenium nano-catalyst and a method for preparing the superfine ruthenium nano-catalyst in situ, and belongs to the technical field of nano-catalysts. In order tosolve the problems of nanoparticle aggregation and low dispersity of ruthenium catalysts prepared by chemical reduction in the prior art, the invention provides a superfine ruthenium nano-catalyst, and the loading capacity of superfine ruthenium nanoparticles loaded by hydrotalcite as a carrier is 5wt.%. The in-situ preparation method comprises the following steps of: mixing hydrotalcite, deionized water and a ruthenium precursor solution, carrying out ultrasonic dispersion, then performing stirring and dipping treatment, conducting centrifuging and collecting the precipitate, drying the precipitate, and carrying out plasma discharge treatment on the obtained sample to obtain the in-situ prepared superfine ruthenium nano-catalyst. According to the present invention, the superfine ruthenium nanoparticles are prepared in situ by using the glow discharge plasma, so that the nanoparticle agglomeration phenomenon in the conventional chemical preparation method is substantially avoided, andthe prepared superfine ruthenium nano-catalyst shows higher catalytic activity in the catalysis of the N-ethylcarbazole hydrogenation reaction.

The invention provides a toilet seat with touch-control function, which comprises a main body and a seat, wherein the main body comprises a microprocessing unit for operational control processing; the microprocessing unit controls to operate washing related members so as to wash a toileting part of a user on the seat; and the seat is pivoted and combined with the main body and is provided with a non-contact circuit switch and a heating element at inner periphery of a surface member. When a human body gets close to the non-contact circuit switch, the functions of the microprocessing unit and unit power sources are started quickly, and reliability and manufacturing complexity of a photoelectric switch are solved.

The invention discloses a micro-display OLED device which comprises the components of a CMOS circuit, a cathode, an electron injection layer (EIL), an electron transportation layer (ETL), a light emitting layer (EML), a hole transport layer (HTL), a hole injection layer (HIL), an anode and a packaging film layer. The cathode, the electron injection layer (EIL), the electron transportation layer (ETL), the light emitting layer (EML), the hole transportation layer (HTL), the hole injection layer (HIL), the anode and the packaging film layer are successively arranged on the CMOS circuit. Light which is emitted from the light emitting layer is transmitted in the anode direction. According to the micro-display OLED device structure and the manufacturing method thereof, the silicon-base micro-display OLED can be composed of an anode material and a cathode material which are same with the anode material and the cathode material of the OLED on a glass substrate; and furthermore the OLED is perfectly combined with a CMOS process, thereby simplifying manufacture process of the silicon-base micro-display OLED, improving yield, reducing cost and improving performance.

The invention discloses a buckling structure of a mobile terminal. The buckling structure comprises a display screen assembly, a middle frame, and a rear case for carrying the middle frame. The middle frame is used for carrying and fixing the display panel assembly; a buckle is arranged at the side of a contact surface, in contact with the rear case, of the middle frame; and a buckle groove is formed in the inner side of the rear case side wall. The buckle and the buckle groove correspond to each other. A bolt bar is arranged in the buckle groove; and a protruding wing is arranged at the bolt bar. The middle frame and the rear case are fixedly connected based on buckling of the buckle and the protruding wing. In addition, the invention also provides an assembling method of the mounting structure and a mobile terminal including the mounting structure or using the assembling method to assemble the mounting structure. Therefore, technical problems of complicated manufacturing process and low cost of the buckling structure of the mobile terminal in the prior art can be solved.

The invention discloses a monodisperse composite magnetic microsphere and a preparation method thereof. The monodisperse composite magnetic microsphere takes a melamino-formaldehyde (MF) microsphere as a kernnel, iron and nickel coat the surface of the MF microsphere via an adsorption-reduction manner, a layer of SiO2 covers the MF microsphere coated with iron and nickel via a method of transforming silicate through acid, the magnetism of the microsphere is regulated by regulating the ratio of Fe<2+> to Ni<2+>, and consequently, the problems of high probability of oxidization, short use period, and unadjustable magnetism of a magnetic microsphere in the prior art are solved.

The invention relates to sauce and a preparation method thereof. The sauce is made of the following raw materials in percentage by weight: 30-60 percent of thick broad-bean sauce, 5-15 percent of Chinese prickly ash, 3-8 percent of anise, 3-8 percent of fennel, 3-8 percent of angelica root, 3-8 percent of cinnamon, 3-8 percent of hot pepper, 1-3 percent of granulated sugar, 1-3 percent of table salt and 5-15 percent of degreased cottonseed oil. The preparation method comprises the steps of 1) pouring the degreased cottonseed oil in a frying pan and heating the degreased cottonseed oil to 80DEG C; 2) adding the granulated sugar into the heated degreased cottonseed oil, frying the granulated sugar to wanted color and cooling; 3) adding the thick broad-bean sauce, frying for 10 minutes and evaporating water for future use; and 4) adding the Chinese prickly ash, the anise, the fennel, the angelica root, the cinnamon, the hot pepper and the table salt into the prepared thick broad-bean sauce, and evenly agitating to obtain the sauce. The preparation process of the sauce is simple, is convenient and rapid to operate and is easy to master, and dishes which are cooked by using the prepared sauce are delicious.

The invention discloses a carboxylated banyan aerial root fiber adsorbent and preparation method and application thereof. The preparation method of the carboxylated banyan aerial root fiber adsorbentcomprises the steps that a banyan aerial root is subjected to washing, drying, pulverizing, and sieving to obtain pretreated fibers; the pretreated fibers are added to a citric acid solution for mixing, heating, filtering, washing, and drying to obtain the carboxylated banyan aerial root fiber adsorbent. According to the preparation method, the adopted raw material of banyan tree roots is cheap, easy-to-obtain, and environment-friendly, high temperature conditions are not required during the preparation, safety is high, meanwhile the material is not carbonized, and the yield rate is also relatively high. When the adsorbent is used for adsorbing ciprofloxacin in water, the advantages of being environment-friendly, simple in operation, low in cost, high in adsorption efficiency and the likeare achieved. The adsorbent contains a large number of carboxyl surface functional groups, and can enhance the effective binding with ciprofloxacin molecules and generate strong electrostatic interaction, the emerging pollutant ciprofloxacin in a water body can be effectively adsorbed and removed, and the adsorbent is further suitable for removal of other pollutants in the water.

The invention discloses a preparation method and the application of a Fe4I3O24H15 visible-light-induced photocatalyst. The preparation method comprises the steps of dissolving a certain amount of Fe (NO3)3. 9H2O into deionized water, and then feeding a certain amount of concentrated nitric acid into the deionized water to obtain acidic ferric nitrate solution; dissolving a certain amount of NaIO4 into the deionized water to obtain sodium metaperiodate solution; heating the obtained ferric nitrate solution and sodium metaperiodate solution up to 80 DEG C, and mixing the two solutions in a stirring state to obtain earthy yellow precipitate; separating out the precipitate, and drying for 5 hours at the temperature of 60 DEG C to obtain the Fe4I3O24H15 sample. The Fe4I3O24H15 visible-light-induced photocatalyst prepared by the method is capable of degrading rhodamine B dye under the visible light, and the activity of the Fe4I3O24H15 visible-light-induced photocatalyst is superior to those of commercial titanium dioxide P25 and high-activity AgI photocatalyst. The Fe4I3O24H15 compound is high in visible-light catalytic activity, simple and convenient in preparation process, low in cost, good in durability, non-toxic and beneficial to large-scale popularization and application.

The invention discloses an optical fiber SPR sensor with temperature compensation based on a capillary tube, and belongs to the technical field of optical fiber sensing. Comprising a light source 1, a light injection optical fiber 2, a sensing area 3, a light receiving optical fiber 4, a spectrograph 5 and a computer 6, the light injection optical fiber and the light receiving optical fiber are quartz multimode optical fibers 7 and are respectively connected to two ends of the capillary 8 through a welding machine, the other two ends of the capillary 8 are connected with a light source and a spectrograph, 50nm gold films are plated on the upper surface and the lower surface of the capillary which is laterally thrown to a hollow core, PDMS is placed on the upper surface, and the lower surface is in contact with to-be-measured liquids with different refractive indexes. The light generates SPR effect on the capillary cladding and the metal interface and is generated by different refractive indexes of the liquid to be detected and the PDMS, so that the refractive index with temperature compensation of the liquid to be detected can be detected. The device can be used for measuring the refractive index of the liquid with temperature compensation, and can be widely applied to the fields of biosensing, environmental monitoring and the like.

The invention discloses a solar spotlighting and heat collection device with equal reception and escape half angles. The device comprises a Fresnel lens, a transparent cover plate, a reflection component, a heat collection tube, a heat collection tube support component and a base, wherein the reflection component comprises a north composite plane reflector and a south composite plane reflector; the north composite plane reflector is designed according to a north CPC; the south composite plane reflector is designed according to a south CPC; and the north composite plane reflector and the southcomposite plane reflector are asymmetrically arranged. Under the condition of ensuring lighting performance to realize efficient spotlighting, the device is not only capable of reducing the parabolicreflection column surface machining difficulty and production cost of CPC, but also capable of getting rid of dip angle limitation of traditional CPC systems so as to realize flatwise placing on the ground, thereby improving the system operation stability. The device is suitable for vacuum solar heat collection tubes of circular absorbers to output medium and low-temperature heat energy, and can form large-scale medium and low-temperature solar heat collection arrays through a serial/parallel connection manner.

The invention belongs to the technical field of nano porous materials, and discloses a size-controllable aerogel ball as well as a preparation method and application thereof. The preparation method ofthe aerogel ball comprises the following steps: mixing a filler, a viscosity regulator, salt and water according to a mass ratio of 1:(0.05-0.2):(0.025-0.05):(5-50) to obtain functionalized filler slurry; putting the functionalized filler slurry into an electronic injection treatment device to obtain filler slurry droplets with controllable diameters; dropwise adding a low-temperature refrigerating medium, carrying out freezing treatment to form a frozen mixture, and carrying out freeze drying treatment to obtain an aerogel ball precursor; and carrying out first and second sintering heat treatment on the aerogel ball precursor to obtain the aerogel ball. The aerogel ball is wide in applicable material range, controllable in aerogel size, simple in preparation process, relatively mild in reaction condition, high in yield, controllable in aerogel ball diameter and high in porosity, and has a good application prospect in various fields.

The invention belongs to the technical field of preparation of light conversion films, and provides a photothermal conversion plastic film for building with a microporous structure, and a preparationmethod of the photothermal conversion plastic film. According to the preparation method, a film is made by adding a light-transmitting agent and aerogel into polyvinyl alcohol resin, and the film having a photothermal conversion effect is prepared by uniaxially stretching. Since the light-transforming agent and polyvinyl alcohol are incompatible systems and the stress orientations are different ina stretching process, the film, which is stretched under the assistance of the aerogel, forms the microporous structure around the light-converting agent, the light is reflected and refracted for a plurality of times in micropores of the film, and the photothermal conversion efficiency is further increased. Compared with the traditional method, the photothermal conversion plastic film prepared bythe method is high in photothermal conversion efficiency and has higher optical selectivity and tensile property; furthermore, the whole preparation process is simple, lower in cost and little in pollution to environment, thus being widely popularized and applied.

The invention provides a measurement method of angle deviation of a cone beam CT system detector, based on a feature texture template, and belongs to the technical field of computed tomography in thefield of image processing. The method is characterized in that a specific template comprising rotational symmetry texture and translational symmetry texture is adopted to establish relationship between the angle deviation of the detector and two types of texture images, so that the angle deviation of the detector is solved. The method has the effects and benefits that a calibration template with feature textures is adopted to collect single-angle projection data to obtain the angle deviation of the cone beam CT system detector, the template is easy to manufacture, the method is simple to operate, and the problems that the template is difficult to manufacture and measurement operation is complex are solved.

The invention provides a 3D printing preparation method for an implant abutment top localizer. The 3D printing preparation method comprises the steps: obtaining oral cavity three-dimensional data of apatient by applying a 3D scanner; establishing a three-dimensional oral cavity model in a computer based on the obtained data; intercepting an oral cavity structure related to a dental implant area;drawing a structural shape of the implant abutment top localizer by using the computer according to the intercepted oral cavity structure; performing partition slicing on the drawn three-dimensional model of the implant abutment top localizer; selecting photosensitive resin as a printing material; performing printing layer by layer by applying a 3D printer; and performing post-treatment includinggrinding with a grinding tool, cleaning with a cleaning agent, and the like. Compared with a traditional technology, the 3D printing preparation method can increase production efficiency, and better serves patients.

The invention discloses an intrinsic liquid crystal elastomer material with high flexibility and high thermal conductivity, which has a structural formula as shown in a formula I. In the formula I, o is equal to 0-10, p is equal to 1-10, q is equal to 1-10, and n is greater than or equal to 1; r is selected from one of H, Cl, Br, F, CH3, OCH3 and COOCH3. The preparation method comprises the following steps: firstly, preparing an acrylate-terminated prepolymer through Michael addition of an acrylate liquid crystal monomer and mercaptan, further performing calendering orientation photocuring to keep liquid crystal orientation to form an ordered structure, improving a phonon scattering free path, and preparing the intrinsic heat-conducting liquid crystal polymer thermal interface material with high heat conductivity (0.5-1.6 W/mK) and high elongation at break (greater than or equal to 100%) in the orientation direction. The problems that an existing intrinsic heat-conducting liquid crystal polymer thermal interface material is complex in preparation, not beneficial to large-scale production and poor in flexibility are solved, and the intrinsic heat-conducting liquid crystal polymer thermal interface material has wide application prospects as a thermal interface material.

The invention discloses an intrinsic liquid crystal elastomer material with high flexibility and high thermal conductivity, which has a structural formula as shown in a formula I. In the formula I, o is equal to 0-10, p is equal to 1-10, q is equal to 1-10, and n is greater than or equal to 1; r is selected from one of H, Cl, Br, F, CH3, OCH3 and COOCH3. A double-end double-bond liquid crystal monomer and mercaptan are subjected to a click chemical reaction to prepare a double-bond end-capped prepolymer, calendering uniaxial stretching is further carried out to keep liquid crystal orientation to form an ordered structure, the phonon scattering free path is improved, and the prepared intrinsic liquid crystal elastomer material has high thermal conductivity (0.3-1.5 W/mK) in the orientation direction and high elongation at break (greater than or equal to 100%), and can be applied to the field of liquid crystal display. The problems that an existing intrinsic heat-conducting liquid crystal polymer thermal interface material is complex in preparation, not beneficial to large-scale production and poor in flexibility are solved, and the intrinsic heat-conducting liquid crystal polymer thermal interface material has wide application prospects as a thermal interface material.

The invention belongs to the field of environmental catalysis, and discloses a PdAg alloy-loaded Ti-SBA-15 catalyst, and a preparation method and application thereof. The preparation method of the catalyst comprises the following steps: dissolving a surfactant P123 in hydrochloric acid, and carryin out stirring at 30-150 DEG C to obtain a solution; dropwise adding tetraethoxysilane and a Ti sourceinto the solution, carrying out stirring at a temperature of 30-150 DEG C, aging an obtained turbid liquid A at a temperature of 40-150 DEG C, performing suction filtration, washing and drying successively, and carrying out roasting at a temperature of 500-550 DEG C to obtain a Ti-SBA-15 carrier; and dissolving a Pd precursor, an Ag precursor and the Ti-SBA-15 carrier into ultrapure water, carrying out stirring at room temperature to obtain turbid liquid B, adding a NaBH4 solution, and carrying out stirring, suction filtration, washing and drying successively to obtain the catalyst. The totalloading amount of Pd and Ag in the catalyst is 0.1-10 wt%, and the catalyst shows very good low ignition temperature, high performance and high stability in the catalytic combustion process of VOCs.

The invention relates to an S-shaped clamping, taking and fixing mechanism for branches. The S-shaped clamping, taking and fixing mechanism for the branches comprises a fixing panel and a branch body; a first auxiliary roller set is installed on the left side of the front end of the fixing panel, and a second auxiliary roller set is installed on the right side of the front end of the fixing panel; the branch body is sequentially wound on the first auxiliary roller set and the second auxiliary roller set in an S shape in a penetrating manner; the inner side of the starting end of the branch body abuts against a fixing block which is installed on the fixing panel; the outer side of the starting end of the branch body abuts against a first movable block which is connected with a first vertical plate through three first limiting springs; the first vertical plate is installed on the fixing panel; the distance between the first movable block and the first vertical plate can be adjusted through the first limiting springs, so that the S-shaped clamping, taking and fixing mechanism for the branches is applicable to branch bodies in different diameters; and meanwhile, the first limiting springs have a good limiting and supporting function on the starting end of the branch body. The S-shaped clamping, taking and fixing mechanism for the branches can achieve a fast fixing and forming function of branch artware, the manufacturing speed is greatly increased, and the manufacturing effect is greatly improved.

The embodiment of the invention discloses a feature sample real-time acquisition method which comprises the following steps: when a sample production node monitors a result message of a model result message system, the sample production node obtains metadata required by a feature sample from a distributed configuration system according to a session ID of the result message, and obtains all features required by the feature sample from the feature library, constructs a cache sample according to the metadata and all the features, and stores the cache sample in a storage system; each real-time behavior acquisition node monitors a user behavior message system, and when the real-time behavior acquisition node monitors the behavior message of the user behavior message system, the real-time behavior acquisition node obtains a cache sample from a cache system according to the session ID of the behavior message and generates a sample label; and the sample label and the cache sample are integrated into a feature sample and the feature sample is stored in the feature sample storage system. The embodiment of the invention also discloses a feature sample real-time acquisition system. The method can well support real-time collection of feature samples.

The invention relates to the field of solid waste treatment and resource utilization, in particular to a method for preparing a carbon/zeolite compound from fine coal gasification slag and application thereof.The method comprises the steps that the fine coal gasification slag serves as a raw material, direct heating is conducted for 5-10 hours by adopting an alkali dissolution method, and specifically, the fine coal gasification slag and a sodium hydroxide aqueous solution are mixed according to the proportion; stirring at a certain temperature, filtering, washing and drying to obtain a carbon/zeolite compound; the preparation method disclosed by the invention is simple and unique, energy consumption can be reduced, pollution can be alleviated, and the prepared carbon/zeolite compound has the advantages of remarkable removal effect on crystal violet in dye wastewater and the like.

The invention provides a carbon fiber composite material automobile rear top cross beam assembly structure which consists of a rear top cross beam body, a back door left hinge reinforcing plate and a back door right hinge reinforcing plate, and the rear top cross beam body is fixedly connected with the lower end surface of an automobile body top cover; the back door left hinge reinforcing plate and the back door right hinge reinforcing plate are fixedly connected to the lower end face of the rear top beam body. The rear top beam body, the back door left hinge reinforcing plate and the back door right hinge reinforcing plate are all made of carbon fiber composite materials. The structure solves the problems that the rigidity and strength performance of a traditional rear top beam assembly of the vehicle body cannot meet the requirements, assembly is complex, rusting is prone to occurring, and the practicability and comfort of the whole vehicle are insufficient.

The invention relates to the technical field of motor manufacturing equipment and particularly provides an automatic magnetic tile pushing machine. The magnetic tile pushing machine is provided with aplatform table, a feeding machine and a pushing machine, wherein the feeding machine is installed on the platform table, the pushing machine is installed in the center of the feeding machine, a through hole is formed on the platform table, the through hole of the platform table is located in the center of the feeding machine, the pushing machine is arranged in the center of the feeding machine, and the pushing machine is made of non-ferrous materials. The automatic magnetic tile pushing machine is advantaged in that after a rotor is placed into the magnetic attraction mechanism, a limiting air cylinder is started to push out a limiting clamping plate to press a rotor, a jacking air cylinder is started to sequentially push magnetic tiles arranged in the magnetic tile guide grooves to the magnetic tile clamping grooves of the rotor one by one to complete magnetic tile assembling; the magnetism of the magnetic tiles is ingeniously utilized, a magnetic tile attraction spline mandrel is designed to enable the magnetic tiles arranged in the magnetic tile guide grooves to be pushed one by one in sequence by the jacking air cylinder, the limiting clamping plate is used for pressing the rotor, the design is novel, the structure is simple, and defects that manufacturing is complex and the cost is high are well overcome.