62results about How to "Improve perfection" patented technology

The invention discloses a skin-tightening mask and a production method thereof. The mask is prepared from water used as a solvent, glycerin, butylene, squalane and sodium hyaluronate which are used as moisturizers, polydimethylsiloxane and polysorbate-60 which are used as emulsifiers, tocopherol, D-panthenol and carnosine which are used as emollients, methylparaben and phenoxyethanol which are used as preservatives, an ammonium acryloyldimethyltaurate/VP copolymer and carbomer which are used as thickeners, royal jelly, a bird's nest extract, hydrolysis collagen and Ultra Filling Spheres which are used as skin conditioners, triethanolamine used as a PH regulator, PEG-40 hydrogenated castor oil used as a solubilizer as well as essence. The mask can reduce looseness caused by skin dryness after makeup, tighten facial skin, shrink pores, delay aging, fade dry and thin winkles, supplement the skin with required nutrition and moisture, keep the healthy function of the skin and keep the skin moistened and transparent all day.

The invention discloses a high-dimensional image de-noising method based on a tensor dictionary and total variation. Based on the study of high-dimensional image processing, the tensor dictionary learning combines a total variation regular term, a high-dimensional image de-noising model combing the tensor dictionary learning with a TV regular term is provided, and then the model is solved by usingan alternate iterative method to obtain a reconstructed MSI image after iteratively updating. The high-dimensional image de-noising method based on the tensor dictionary and the total variation has the advantages that a high-dimensional image is regarded as a tensor entirety, stereochemical structure information cannot lose, the correlation among wave bands is also considered, and the accuracy ofan algorithm is improved through a tensor dictionary learning mode; under the premise without losing a high-dimensional image space structure, a high-order TV regular term is adopted, more complete edge information is well preserved, and a good reconstruction effect is obtained; the experimental result achieves a better effect in both subjective vision and objective evaluation indexes, and more texture information and contour information can be retained.

The invention relates to a whirl compressor cooling system which has a main loop provided with an ejector and the capacity adjustable, belonging to the cooling and air conditioning field. The ejector is arranged between the condenser and an evaporator in the system loop. The refrigerant is released from the middle section of the compressor to the low-pressure side by utilizing the high-low pressure differential reinforcing whirl compressor cooling system so as to improve the unloading capability of the whirl compressor. Meanwhile, the reinforced refrigerant release technique is combined with the refrigerant ejection technique so that the whirl compressor has the capacity change from the largest to the lowest greatly improved. The technique can be applied to the air conditioner cooling field with the cooling/heat pump system, thereby the efficiency, the system capacity and the performance of the compressor can be effectively changed, the highly efficient work of the system in larger work area can be achieved, and then the applicability of the system in large and changeable work condition is improved.

The invention discloses a method for carrying out epitaxial wafer and silicon wafer bonding by indium (In). The method comprises the steps as follows: an indium (In) layer is deposited on the silicon wafer where a gold (Au) layer is evaporated, and the gold (Au) layer is evaporated on the epitaxial wafer where a reflecting mirror layer is deposited; the two wafers (the indium (In) layer in the middle) face relatively and are put into a bonding machine for bonding, so as to prepare an LED (light-emitting diode) device with the advantages of high efficiency, high brightness, low resistance and steady performance. The epitaxial wafer and silicon wafer bonding is carried out by the method, the bonding area is compact and hole-free, the bonding strength is high, and the bonding rate can reach above 98%. The bonding area of a prepared substrate slice has no pollution layer, polycrystalline layer or oxide layer, so that the performance of the prepared light-emitting diode device is greatly improved.

The invention relates to a surface cleaning method of a polished silicon substrate material, which is characterized by comprising the following concrete steps of: taking 0.5-5 parts of nonionic surfactant, 0.1-5 parts of FA/OII type chelating agent, 0.1-5 parts of FA/O II type compound corrosion inhibitor and the balance of deionized water in parts by weight, and uniformly stirring to prepare a water-soluble surface cleaning solution with the pH value of 6.5-7.6; carrying out polishing cleaning on a silicon substrate material subjected to alkaline chemical-mechanical polishing by using the cleaning solution obtained in the step 1 under the conditions of less than 4000Pa of low pressure and 400-5000ml/minute of large flow, wherein the polishing cleaning time is at least 30 seconds-3 minutes, so that the surface of the silicon substrate material is clean. The invention has the advantages that low-pressure large-flow cleaning is carried out on the silicon substrate material by immediately using the cleaning solution after the polishing process in a CMP (Chemical-Mechanical Polishing) working procedure, and a clean and perfect polished surface can be obtained.

The invention relates to a nanometer SiO2 abradant polishing fluid of the electronic glass which the weight ratio is the abradant and the SiO2 hydrosol 20-45%, the composite alkali 0.5-5.5%, the penetrant 1.0-10%, the surface active agent 1.0-10%, the de-ionized water residuum. The polishing fluid uses the SiO2 hydrosol as the base abradant and adjust the pH to 10.5-13.5 by the composite alkali formed by the KOH and the organic base. So the SiO2 has the good stability.

The invention discloses a network auditing method and device of an industrial control system, and relates to the technical field of industrial automation control. One specific embodiment of the methodcomprises the following steps: industrial firewall equipment and an industrial control monitoring terminal being used for identifying and alarming, putting the identified alarms into a filter table,receiving each alarm in the filter table by a unified security management platform, and for each alarm, obtaining a total threat value of each alarm according to a threat value list pre-stored in theunified security management platform; and determining the threat level of each alarm based on the acquired total threat value of each alarm, and determining the display of the alarm according to the determined threat level. According to the embodiment, high-risk alarm identification can be carried out on the alarm information generated by violation of the white list rule, a large number of high-risk alarms caused by incomplete white list learning data are avoided, the number of the high-risk alarms is reduced, and a user can process the high-risk alarms conveniently and preferentially.

The invention discloses a device and method for transferring oil pipes in batches. The device comprises at least two sets of lifting stand columns, wherein each set of lifting stand columns comprisestwo lifting stand columns of the same structure, namely the left lifting stand column and the right lifting stand column; the top end of each left lifting stand column and the top end of the corresponding right lifting stand column jointly bear a pipe rotating cross arm; each pipe rotating cross arm comprises a cross arm rod, a pipe arranging shifting tooth and a fixing stop block; each pipe arranging shifting tooth is of a bent structure and is hinged to the front side face of the corresponding cross arm rod through a center shaft at the bent position; each fixing stop block is fixed to the front side face of the corresponding pipe rotating cross arm; each pipe arranging shifting tooth of the bent structure comprises a first edge and a second edge, wherein the weight of the first edge inthe pipe arranging shifting tooth is larger than that of the second edge; the first edge is positioned at the lower part in the natural state; and the first edge is limited by the fixing stop block atthe lower portion. According to the device and method, the oil pipes on pipe rows can be rapidly collected through the mechanical batch transferring device when the oil pipes are replaced, meanwhile,the transferred new oil pipes are arranged on the cross arms in order, and the batch pipe rotating procedure is reliable and efficient.

The embodiment of the invention discloses a data processing method, a server and a data acquisition device, which are used for calculating a first video QoE of a first video service flow by the serveraccording to first network KPI data and performance data of a first STB, so as to reduce the burden of the STB. The method comprises the steps that a server obtains first network key performance index (KPI) data and performance data of a first set top box (STB), the first network KPI data are network KPI data of a first video service flow, and the first STB is an STB for receiving the first videoservice flow; the server calculates first video quality of service QoE of the first video service flow according to an association model, the first network KPI data and the performance data of the first STB, wherein the correlation model is a model obtained through training according to historical data, and the correlation model is used for the server to calculate the video QoE according to the network KPI data and the STB performance data.

The invention discloses a judgment method and system for an electric vehicle battery system vibration test and a storage medium, and relates to the field of battery vibration tests. The method comprises the following steps: step 1, obtaining a PSD map containing n to-be-tested point curves in an electric vehicle battery system vibration test; step 2, extracting coordinate values of n first nodes exceeding a warning line in the PSD map; step 3, according to a preset time range, extracting a coordinate value of a second node in the preset time range; step 4, judging the result of the vibration test of the electric vehicle battery system according to the coordinate values of the n first nodes and the coordinate values of the second nodes; and step 5, if the judgment result is abnormal, sending out an error early warning, and based on the to-be-tested point corresponding to the abnormal judgment result, disassembling and checking the equipment for the vibration test of the electric vehicle battery system. The problem that the failure position cannot be accurately judged can be solved, and the effects of improving the safety and reliability of the battery system while accurate positioning is achieved.

The invention discloses a method for cleaning the surface of a magnesium aluminum alloy subjected to chemically mechanical polishing, aiming at providing a simple and easy cleaning method capable of reducing the subsequent processing cost of the alkali chemically mechanical polishing of the magnesium aluminum alloy and improving the surface quality of a wafer. The method comprises the steps of: taking ultrapure water with resistance of above 18M omega, stirring and adding a non-ionic surface active agent and an FA/O chelating agent at the same time; adopting an ultrapure water diluting rust inhibitor with resistance of above 18M omega; adding the diluted rust inhibitor into the liquid under the stirring, uniformly stirring to obtain a soluble surface cleaning liquid, rapidly carrying out polishing cleaning on the magnesium aluminum alloy subjected to the chemically mechanical polishing by using the obtained soluble surface cleaning liquid under the condition of large flow and low pressure; and washing by using the ultrapure water with resistance of above 18 M omega under the condition of zero-pressure and large-flow.

The invention discloses an outdoor mounting support of a monitoring device, and relates to the technical field of mounting supports. In order to solve the problem that an existing outdoor mounting support for a monitoring device is single in kind, and the mounting direction is not easily transformed, the outdoor mounting support is provided. A first fixed block is arranged on one side of a supporting strip, a twisting bolt is arranged on the front end of the first fixed block, a first connecting block is arranged on the other side of the first fixed block, a fixed chassis is arranged on the other side of the first connecting block, an anti-sliding gasket is arranged on the other side of the fixed chassis, multiple fixed bolts are arranged on one side of the fixed chassis, a wire outlet hole is formed in the lower portion of one side of the fixed chassis, and a second fixed block is arranged on the other side of the supporting strip.

The invention provides a probiotic composition. The composition comprises the following components in percentage by mass: 5.0%-8.0% of saccharomycetes, 5.0-7.0% of probiotic spore bacteria, 4.0%-7.0%of lactobacillus, 3.0%-5.0% of trace minerals, 2.0%-5.0% of edible minerals, 2.0%-4.0% of aloe extract, 2.0%-4.0% of slippery elm bark powder, 1.0%-3.0% of an additive, 1.0%-2.0% of a gastric mucosa repairing preparation and the balance of purified water. A plurality of probiotics such as the saccharomycetes, the probiotics spore bacteria and the lactobacillus are added into the components of theprobiotic composition, and a plurality of groups of elements required by human bodies such as the trace minerals and the edible minerals are added into the probiotic composition, so that the purpose of supplementing trace elements for the human body is achieved. In addition, the aloe extract, the slippery elm bark powder and the gastric mucosa repairing preparation are added into the composition,so that the damaged part of the intestinal tract of the human body can be repaired and maintained while the probiotic composition oral liquid is taken, and the completeness of the intestinal tract ofthe human body is improved.

The invention discloses a blocking-type PTC-based battery protection device and a method thereof. The device comprises a blocking-type PTC, an equalization unit and a total voltage monitoring unit, wherein the blocking-type PTC is serially connected in a charge and discharge main circuit of a lithium battery pack; the equalization unit internally comprises a plurality of equalization resistors controlled by MOS switches; each equalization resistor is in bridge connection onto two ends of a corresponding cathode mix and is laminated at one side of the blocking-type PTC; and the total voltage monitoring unit is connected with each cathode mix and each MOS switch. In the method, the high-voltage cathode mix is equalized through heating of the bypass equalization resistor, and consistency is equalized; the equalization energy is made full use of to actively heat the blocking-type PTC, the internal resistance is increased dramatically, the charge current is thus suppressed, and overcharge protection is realized. The blocking-type PTC-based battery protection device and the method thereof have the characteristics of simple structure, safety, reliability and low cost, the problems of dynamic consistency and reliability of the lithium battery under safe voltage can be effectively solved, and the life time of the battery is enhanced.

The invention discloses a method for cleaning surface after chemically mechanical polishing of a tungsten-molybdenum alloy, aiming to provide a cleaning method which has the beneficial effects of improving the wafer surface quality and reducing the subsequent processing cost of alkaline chemically mechanical polishing of a tungsten-molybdenum alloy material and is convenient to use, simple and practical. The method comprises the following steps: taking ultrapure water with resistance being more than 18MOmega and adding a surfactant and an FA/OII chelating agent while stirring; adopting the ultrapure water with resistance being more than 18MOmega to dilute a corrosion inhibitor; adding the diluted corrosion inhibitor to obtained liquid while stirring and preparing alkaline water polishing liquid with pH value of 7.5-8.5 after uniform stirring; immediately using the alkaline water polishing liquid to carry out water polishing under the conditions of high flow of 1000-5000ml/min and low pressure of 0-0.01 atmosphere after chemically mechanical polishing of the tungsten-molybdenum alloy material; and later using the ultrapure water with resistance being more than 18MOmega to wash the surface under the conditions of zero pressure and flow of 1000-5000ml/min.

The embodiment of the invention provides an ontology construction method and device, electronic equipment and a storage medium, and the method is characterized in that the method comprises the steps:obtaining target data for constructing an ontology; performing instantiation processing on the structured data in the target data to obtain each first object included in the structured data; performing instantiation processing on the unstructured data in the target data to obtain each second object included in the unstructured data; determining a target ontology template matched with each first object from an ontology template library; supplementing an object field in the target ontology template by utilizing the type of the second object; and mapping each first object and each second object to the supplemented target ontology template to obtain an ontology corresponding to the target data. Through the technical scheme provided by the embodiment of the invention, the data completeness of the ontology corresponding to the target data can be improved.

The invention discloses a catalytic flue gas desulfurization device which comprises a desulfurization reactor, the interior of the desulfurization reactor is divided into a flue gas distribution layer, a catalyst placement layer and a flue gas overflow layer from bottom to top, a gas distribution supporting structure is arranged in the flue gas distribution layer, a catalyst is placed in the catalyst placement layer above the gas distribution supporting structure, and the flue gas overflow layer is arranged in the flue gas distribution layer. A catalyst partition plate is arranged above the gas distribution supporting structure in the desulfurization reactor and comprises a main plate and wing plates, wherein the main plate is arranged along the first vertical surface and is used for separating the catalyst placement layer, and the wing plates are arranged along the second vertical surface, are connected to two sides of the main plate and are distributed at intervals along the length direction of the main plate. The main plate can be effectively prevented from toppling due to extrusion of the catalyst, and the impact force on the catalyst partition plate in the vertical direction due to rapid flow when the catalyst is poured into the catalyst placing layer is relieved.