858results about How to "Fully play" patented technology

Expandable heart valves for minimally invasive valve replacement surgeries are disclosed. The valves are rolled into a first, contracted configuration for minimally invasive delivery and then unrolled or unfurled at the implantation site. One- and two-piece stents may be used in conjunction with a plurality of flexible leaflet-forming membranes. The one-piece stents may include an annulus anchoring section, a sinus section with the membranes attached over sinus apertures, and a rigid outflow section. The two-piece stent may include a primary stent to provide a tubular base at the annulus, and a secondary stent having the membranes that couples within the primary stent. Lockout tabs to secure the stents in their expanded shapes are provided. Also, alignment structure may be provided to ensure concentric unfurling. Anchoring barbs at the stent edges or in the stent body secure the valve within the annulus. Methods of implantation are also provided.

Tube-type animal trap systems for the humane non-injurious, non-invasive trapping of animals, and to methods and systems for electronic remote trap monitoring and management. The invention includes mechanical and electric / electronic, tube-type traps, and to electronic data communications systems that enable remote monitoring of the status of any type of trap (e.g., is the trap tripped or not). Computer systems at a remote home base permit simultaneous management of multiple traps in the field, including enabling management via the Internet.

A hoof boot has a base, a heel captivator, and a pivoting mechanism that disposes the heel captivator to pivot relative to the base, preferably in a manner that allows the heel captivator at least three degrees of freedom of movement relative to the base. The heel captivator is preferably low in the rearmost portion, which provides clearance for the pastern bones of the equine lower leg to descend upon weight bearing during movement at various gaits. To reduce the possibility for bruising and chaffing of soft tissue around the pastern bones, and to help eliminate accumulation of debris, preferred heel captivators have an open mesh architecture. Heel captivators can alternatively or additionally be designed with fabric covered neoprene or other liners. Boots are preferably tightened using mechanically advantages laces.

The invention relates to a monocrystal-like lithium battery ternary cathode material and a preparation method thereof. The chemical formula of the cathode material is LiNi(1-x-y-z)CoxMnyMzO2, wherein x is larger than 0 and smaller than or equal to 0.65, y is larger than 0 and smaller than or equal to 0.3, z is larger than or equal to 0 and smaller than or equal to 0.05, and M is one or more of Mg, Ca, Ti, Zn, Cr, Fe, Zr, Co, Cu and Ru. The preparation method of the cathode material comprises the following steps of 1 precursor synthesizing; 2 material mixing, wherein a fluxing agent is added in the material mixing process; 3 sintering and the like. According to the method, the melting point of the material is lowered by adding the fluxing agent, therefore, precursors and lithium salts are in a molten environment, dispersion of metal ions is accelerated, and crystal grains start to grow and development at low temperature, break limitation of precursor aggregates after growing to a certain degree to be dispersed into monocrystal grains and finally grow into the cathode material with the monocrystal morphology; the sintering frequency and the sintering time in the existing monocrystal material synthesizing process are decreased, and then the production cost is reduced.

The invention discloses a power battery echelon utilization analysis method. The method includes the following steps: (S1) a power battery to be analyzed is evaluated to obtain a power battery with echelon utilization value, (S2) static characteristic parameters and dynamic characteristic parameters of the power battery with the echelon utilization value are tested, and the power battery with the echelon utilization value undergoes echelon screening from a capacity perspective and a power perspective according to the static characteristic parameters and the dynamic characteristic parameters, and (S3) the power battery after echelon screening is used in a graded mode. According to the power battery echelon utilization analysis method, the situation that large equipment and precise instruments are adopted to detect the inside of the battery to achieve echelon utilization analysis of the power battery is needless, performance of the power battery is in full use, utilization efficiency of the power battery is improved, and analysis cost is greatly reduced.

The invention relates to a poly-gamma-glutamic acid synergistic fertilizer for strengthening fertilizer effect, which belongs to the fertilizer field. The invention comprises graininess fertilizer which comprises the poly-gamma-glutamic acid. The contents of the poly-gamma-glutamic acid and fertilizer in weight are as follows: 0.01 to 1 percent of the poly-gamma-glutamic acid and the remained content is fertilizer. The contents of poly-gamma-glutamic acid of the invention are strictly controlled and the poly-gamma-glutamic acid can be conveniently fertilized. The poly-gamma-glutamic acid is combined with to make full use of the feature as absorption promoter of fertilizer of the poly-gamma-glutamic acid, therefore, crops output is further raised. The fertilizer is released slowly and prolonged by around 4 times compared with the traditional fertilizer in soil. The invention promotes crop absorption and inhibits fertilizer ingredient decomposition and loss, therefore, fertilizer use is directly decreased by more than 20 percent. The pollution to environment is reduced without excessive or inappropriate fertilization.

The invention discloses the diesel oil distillate hydrotreating method. The method comprises the following steps: dividing the raw oil into light cut and heavy cut, entering the light cut into the first reaction area to touch the hydrofining catalyst, entering the heavy cut into the second reaction area to touch the hydrofining catalyst, mixing the liquid product of the two reaction areas to prepare the refined distillate oil. The first reaction area uses the hydrogenation catalyst which possesses high desulfurizing activity, and the second reaction area uses hydrogenation catalyst which possesses the high hydrogenation activity. Comparaed with the general diesel oil refined process, the said method can realize the deep hydrogenation and desulfuration. The method possesses the characteristics of simple process flow and easy operation. The said method can be used for various hydrotreating processes containing the diesel oil fraction raw oil.

The invention relates to the active optics phase conjugate method and the imaging device, the optical switch. It constructs the mode separation / integration convertor by the optical waveguide array which is set together at one end, the optics field couples with each other; it is set separately in the other end. It leads the optical wave into the separating optical waveguide by the separation / integration convertor, then to achieve the active optics phase conjugate by adjusting the phase and the swing. It can solves the imaging problem in many limit condition such as big size, high quality, super quick focal variation, long distance and so on. So it can be used in the field of the computer-human conversation, the robot optics, the integrate circuit photoetching, information storage, the military affairs, the energy source, the biology and the light communication network.

A heat-resistant aluminum alloy material with high strength and preparation method thereof are provided. The aluminum alloy material comprises (by weight %): Cu: 1.0˜10.0, Mn: 0.05˜1.5, Cd: 0.01˜0.5, Ti: 0.01˜0.5%, B: 0.01˜0.2 or C: 0.0001˜0.15, Zr: 0.01˜1.0, R: 0.001˜3 or (R1+R2): 0.001˜3, RE: 0.05˜5, and balance Al:, wherein, R, R1, and R2 include Be, Co, Cr, Li, Mo, Nb, Ni, W. The Al alloy has the advantages of narrow quasi-solid phases temperature range of alloys, low hot cracking liability during casting improved high temperature strength and high heat resistance.

A single layer self-capacitance touch screen and its data processing method which can realize multi-touch identification, the said touch screen includes at least two self-capacitance electrode assemblies independent of each other, all of which are located in the same plane layer and fully cover the whole touch zone of the touch screen without overlapping each other; the said self-capacitance electrode assembly includes at least a pair of self-capacitance coupling electrode couples, which include two electrode plates seated in the same plane, and these two electrode plates all include their own straight-line electrode plate coupling side and straight-line electrode plate base, which have included angle of acute angle; in the self-capacitance electrode assembly, the centre lines of the self-capacitance coupling electrode couples are placed parallel to each other, and the centre lines of arbitrarily two self-capacitance coupling electrode couples are also placed parallel to each other. This invention fully utilizes simple technological structure feature of single layer self-capacitance touch screen and realizes multi-point touch control function at possible lowest manufacturing cost.

The invention discloses high-strength wear-resistant engineering microcrystalline glass prepared by using granite waste materials and a preparation method thereof. The microcrystalline glass disclosed herein comprises 10.0-55.0wt% of granite waste materials as the main raw material, and comprises SiO2, CaF2, CaCO3, ZnO, K2CO3, etc. as the auxiliary raw materials. The preparation method comprises the following steps: crushing the granite waste materials, uniformly mixing the crushed granite waste materials with other raw materials in a mixer to obtain a base mixed batch, using a tank furnace to carry out high temperature melting on the base mixed batch to obtain qualified liquid glass, carrying out calendaring, casting or water quenching on the liquid glass to form a base glass plate (or pellets), and carrying out crystallization heat treatment on the base glass plate (or pellets) to obtain the microcrystalline glass. The microcrystalline glass has a density of 2.5-2.8g / cm<3>, a flexural strength of 30.0-103.5MPa, a compressive strength of 70.0-903.0MPa, a Moh's hardness of 5-8, and a wear resistance of 0.063-0.15g / cm<2>, has the advantages of high strength, good toughness, strong wear resistance and corrosion resistance, and excellent cutting machinability, and an be widely applied in the fields of chemical industry, metallurgy, building decoration, petroleum, etc.

The invention discloses an agricultural thickening synergistic agent which comprises the following components by weight percent: 10-30% of fatty alcohol polyoxyethylene ether sulfate, 10-20% of alkyl glycoside, 5-25% of sodium lauroyl sarcosinate, 5-10% of fatty alcohol polyoxyethylene ether, 5-15% of ammonium sulfate and the balance of water. The invention also discloses a glufosinate solution containing the agricultural thickening synergistic agent. The agricultural thickening synergistic agent has the characteristics of being good in wetting synergistic action and stable in performances, and is good in thickening synergistic effect; the glufosinate solution prepared from the agricultural thickening synergistic agent has higher viscosity, is beneficial to improving the adhesive force and the moisturizing performance of a liquid medicine, is beneficial to the internal absorption and the conductivity of glufosinate, and can promote the pesticide effect to be fully exerted; and furthermore, the agricultural thickening synergistic agent also has excellent biodegradability, and is high in safety to the environment and organisms, thus well fitting the development requirements of future agricultural surface active agents.

This working medium for a heat cycle contains trifluoroethylene and a first component comprising at least one substance selected from carbon dioxide, fluoromethane, trifluoroiodomethane, methane, ethane, propane, helium, neon, argon, krypton, xenon, nitrogen, and ammonia.

The invention relates to a black tea preparing method and particularly relates to a method for preparing congou black tea from anji white tea. The method sequentially comprises the following steps: picking based on a one-bud and one-leaf standard; withering; rolling; fermenting: arranging the rolled leaves to be fermented into a bamboo basket, controlling the leaf stacking thickness to be 8-10cm, uniformly spreading, and layering the leaves on a fermentation rack; fermenting by using a tea fermenting machine, controlling the air temperature at 35-40 DEG C, keeping the leaf temperature 30-32 DEG C, the relative humidity over 95% and sufficient oxygen supply, recording the fermentation time beginning from the rolling time, and controlling the fermentation time to be 5.5-6.0h. At the later period of fermentation, the temperature of a fermentation chamber is lowered and is controlled at 30-35 DEG C, so that the excessive fermentation is avoided; the moderate fermentation is carried out, and the fermented leaves are removed from the fermentation chamber, subjected to heat radiation, cooled and dried. By using the method, the anji white tea can be prepared into the congou black tea which is dark in luster, compact in strip, sweet and durable in fragrance, red bright in liquor color as well as pure, mild and fresh in taste.

The embodiment of the invention provides a video playing method and system, and devices, relates to the technical field of a video, and mainly aims at solving the problem that in the existing cloud live broadcast system, a user only can watch the live broadcast video on a fixed camera position and is not clear about the video contents photographed at other camera positions. The method comprises following steps of obtaining multi-way video streaming media data of live broadcast contents, wherein the multi-way video streaming media data is the video streaming media data photographed by different camera positions of the live broadcast contents from different angles; synthesizing the multi-way video streaming media data in real time, thus obtaining the synthesized video streaming media data; sending the synthesized video streaming media data to a client, thus enabling the client to play the multi-way video streaming media data through different windows in real time and enabling the user to watch the live broadcast contents from different angles.

The invention discloses a silver nanometer column array erected on the orifice of a porous alumina template and a preparation method and application thereof. The silver nanometer column array is characterized in that silver nanometer columns with the heights of 30-200 nanometers and the diameters of 30-60 nanometers are sequentially hexagonally arrayed on the periphery of the orifice of the porous anodic alumina template with taper holes; and silver nanometer particles with the particle size of 5-40 nanometers are attached to the walls of the taper holes. The preparation method comprises the following steps of: firstly placing an aluminum sheet into an oxalic acid solution, and carrying out anodization at direct-current voltage for at least 2 hours; then placing into a phosphorus-chromium acid mixed solution, and soaking for at least 3 hours to obtain an intermediate product; then firstly placing the intermediate product into the oxalic acid solution, carrying out the anodization at the direct-current voltage for at least 20 seconds, then placing the intermediate product into a phosphorus acid solution, and soaking for at least 1 minute; repeating the process for at least 10 times to obtain the alumina template with the holes in the shape of the taper holes; and then placing the alumina template into an ion sputter for silver sputtering so as to prepare a target product. The silver nanometer column array disclosed by the invention can be used as an active base of surface-enhanced Raman scattering; and the content of rhodamine or tetrachlorobiphenyl which is attached to the silver nanometer column array is measured by using a laser Raman spectrometer.

The embodiments of the invention provide a vehicle model identification method and device. The method includes the following steps: acquiring a to-be-processed image and a preset training model, wherein the preset training model includes a classifying sub-network model and a positioning sub-network model, and the to-be-processed image contains a target vehicle; training the to-be-processed image through the classifying sub-network model to get a global feature set; training the to-be-processed image through the positioning sub-network model to get a local feature set; fusing the features in the global feature set and the local feature unit to get a target feature set; and determining a target model corresponding to the target vehicle according to the target feature set. According to the embodiments of the invention, the local detailed features and global features in the to-be-processed image can be obtained, the global features and the local features are fused to ensure that the important information is brought into full play, and the efficiency of vehicle model identification can be improved.

The invention discloses an agricultural thickening synergist. The agricultural thickening synergist comprises the following components by mass percent: 1-40% of fatty alcohol polyoxyethylene ether sulfate, 0-30% of alkyl glycoside, 5-15% of sodium lauroyl sarcosinate, 5-10% of sodium alkyl benzene sulfonate, 5-15% of ammonium sulfate and the balance of water. The invention also discloses an application of the agricultural thickening synergist in a glyphosate isopropamide salt water agent and a glyphosate salt water agent. The agricultural thickening synergist has the characteristics of better wetting synergy effect, more stable performance and better thickening synergy effect; by using the glyphosate salt water agent, the agricultural thickening synergist has high viscosity, the adhesive force and moisture property of the liquid medicine are improved, the internal absorption and conductivity of the glyphosate are realized, and the pharmacological function can be fully realized. Besides, the agricultural thickening synergist has excellent biological degradability, has high safety to the environment and organisms, and meets the development requirement of the agricultural surface active agent in the future.

The invention discloses a control system and method for a novel battery equalizer, belonging to the technical field of battery equalization control. The method comprises the following steps of: acquiring battery information by using a battery management system, judging whether the battery is required to be subjected to equalization treatment or not, determining the number of the single battery required to be subjected to equalization treatment and judging whether the single battery needs to be subjected to discharging equalization or charging equalization; and acquiring information of the single battery which is required to be subjected to equalization treatment by using the equalizer, processing the information of the single battery, acquiring charging and discharging parameters, acquiring charging and discharging commands, judging a module on which the single battery is arranged, transmitting a control command to the equalizer and simultaneously feeding back equalizing information to an equalized judging unit of the battery management system. According to the invention, by combining a power battery BBS (Battery Balance System) with a BMS (Battery Management System), the equalized requirement for the single battery can be actively judged, the mileage range of the automobile is improved and the service life of the battery is prolonged.

The invention discloses an aminosilane-modified ecological nano cementing material and a preparation method thereof. According to the aminosilane-modified ecological nano cementing material, the ratio of water to ash is 0.15-0.35; except the water, the cementing material is prepared from the following raw materials in percentage by mass: 35%-55% of cement, 3%-11% of an ecological nano material, 10%-20% of limestone powder, 30%-40% of flyash, 0.013%-0.024% of an aminosilane modification agent and 0.2%-2% of a water reducer. The ecological nano material silicon powder is pre-dispersed, so that the dispersibility of the ecological nano material in a cement-based material is greatly improved; the micro-aggregate effect, the filling effect and the volcanic ash effect of the ecological nano material are more fully exerted; the properties such as microstructure, the physical and mechanical properties and the durability and the like of the cementing material are more effectively improved.

A high-efficiency spraying device for disinfectant on a building construction site, comprising a car body, a driving motor is fixedly installed on the top of the car body, a driving bevel gear is fixedly installed on the stirring shaft, a runner is fixedly installed coaxially on the left end of the driven shaft, and the runner A connecting rod is hinged on the edge of the left side; the upper side of the lifting block is connected with the first steel wire rope, and the end of the first steel wire rope away from the lifting block is fixed on the upper slider; the rotation type in the car body is equipped with a limit pulley, and the lower end of the lifting block is connected with the second steel wire rope , the second steel wire rope is wound on the limit pulley, and the right end of the second steel wire rope is fixed on the limit baffle; the water drawing sleeve is connected with a liquid outlet hose, and the first one-way hose is installed on the liquid outlet hose. Valve, the invention has ingenious structure and reasonable design. Through the up and down reciprocating movement of the lifting block, the up and down reciprocating movement of the nozzle and the fan is realized, so that the up and down spraying range of the disinfectant is wider, the distance is longer, and the disinfection and sterilization effect is better.

The invention relates to an aid suitable for multiple glyphosate salt water agents. The aid has a wide application range, and can be used as a synergist for multiple glyphosate salt water agents including ammonium glyphosate, glyphosate isopropylamine, glyphosate dimethylamine, glyphosate ethanol amine, glyphosate triisopropanolamine, glyphosate triethylamine, glyphosphate-trimesium, and glyphosate potassium. The aid is composed of cocamidopropyl betaine, sodium cocoyl sarcosinate, iso-tridecanol polyoxyethylene ether, alkyl glucoside, ammonium sulfate, and water agent. When the weight of the aid accounts for 5 to 20% of various glyphosate water agents, the aid can guarantee the storage stability of water agents and has an excellent synergetic effect on glyphosate.

The invention relates to a friction material composition for a ceramic brake pad, which is mainly prepared from the following components in percentage by weight: 14-18% of mullite ceramic fiber, 10-13% of adhesive spray aluminum silicate fiber, 10-12% of aramid fiber pulp, 8-9% of red copper fiber, 8-10% of potassium titanate whisker, 3-5% of nano ferric oxide, 0.8-1% of aluminum hydroxide, 7-12% of barite, 8-10% of potash feldspar, 3-5% of chromite, 1-1.5% of magnesium hydroxide, 0.2-0.5% of zinc oxide, 7-11% of graphite particle, 6-9% of expanded graphite, 1-2% of nitrile-butadiene rubber and 6-10% of cashew shell oil modified phenolic resin. By reasonably matching multiple components, the invention ensures that the advantages of all the materials are sufficiently displayed in the friction material, thereby greatly prolonging the service life of the friction material. Compared with the existing ceramic brake pad, the ceramic brake pad provided by the invention has higher mechanical and braking properties at high temperature.

The invention relates to a method for preparing a nanometer material mixed matrix membrane, which comprises two steps: 1, a micropore intermediate layer implanted with nanometer materials is prepared; and 2, a filter cortex is prepared on the surface of the micropore intermediate layer implanted with the nanometer materials. According to the method disclosed by the invention, the nanometer materials on the membrane surface have high firmness, and do not drop easily in an application process, and the nanometer materials are uniformly distributed on the membrane surface and are not gathered easily. In addition, the coverage rate of the nanometer materials on the membrane surface is easy to control, so that the functions of the nanometer materials can be fully exerted, and harms on the filtering performance of the membrane can not be caused.

The invention discloses a two-stage balance control circuit, system and policy for charge and discharge of lithium battery packs. The balance control circuit comprises a symmetrical multi-winding transformer and DC-DC converters; the system comprises the lithium battery packs and the two-stage balance control circuit for charge and discharge of the lithium battery packs, connected with the lithium battery packs; the two-stage balance control circuit comprises a data acquisition circuit, a balance circuit, a controller and a driving circuit; according to the control policy, balance control between single lithium batteries in the lithium battery packs is performed firstly; and then balance control between the lithium battery packs is carried out. According to the method, the DC-DC converters are used for performing balance between the single lithium batteries and the improved symmetrical multi-winding transformer is used for performing balance between the lithium battery packs; and therefore, by complementing advantages of the two kinds of topological structures, the problems of complex control, inaccurate balance, slow speed, low efficiency, high cost and the like existing in the lithium battery balance technology are solved.

The invention relates to a self-polishing antifouling paint and a preparation method thereof. Every 100 parts by mass of the antifouling paint is composed of 18-24 parts of solid-based resin, 50-55 parts of antifouling compound, 0.5-1.5 parts of graphene microchip, 3-6 parts of pigment and filler, 1-2 parts of dispersing agent, 1-2 parts of organobentonite and the balance of organic solvent. The resin is composed of a hydroxy acrylic resin, a zinc acrylate resin and rosin. The antifouling compound is composed of zinc pyrithione, 4,5-dichloro-2-n-octyl-4-isothiazolinyl-3-one, cuprous oxide and zinc oxide. The preparation method comprises the following steps: respectively preparing the graphene microchip-zinc oxide-hydroxy acrylic resin slurry and cuprous oxide-rosin-zinc acrylate slurry, and mixing to obtain the self-polishing antifouling paint. The obtained self-polishing antifouling paint product has the advantages of stable quality, long antifouling period, favorable polishing effect, high strength, cracking resistance and low VOC (volatile organic compound).

A seat support platform is pivotally supported on a base member. A rotatable locking element is provided on the platform to selectively lock frame members of a saddle thereonto. The base is adapted to be mounted to a support frame / chassis such as that of a stationary bicycle or the like. A resilient biasing arrangement enables the saddle to move from side to side relative to the base member to enable a user to sway from side to side in a more natural manner when riding on the saddle.