92results about How to "Uniform protection" patented technology

A sunscreen formulation and a method of dispensing the sunscreen formulation is described in which the sunscreen formulation in the form of an emulsion includes one or more sunscreen agents and one or more propellants contained within an aerosol can such that the sunscreen composition is dispensed from the aerosol can by the propellant(s) in the form of a fine mist spray or fog allowing a uniform film of the sunscreen composition to be applied to the skin of a person to provide a uniform form of protection so as to overcome the harmful effects of the suns rays on the skin.

The invention relates to multimedia communication technique, disclosing a multimedia communication method and the terminal design and implementation thereof, improving transmission reliability and communication quality. And the invention adopts ERRTP to provide a transmission layer packing form able to carry error resilient encoding solution related information on the basis of the existing RTP protocol, making multimedia data label the corresponding error resilient encoding solution related information while transmitted on ERRTP, thus merging error resilient mechanism into the transmission layer; in accordance with H.264 NALU structure, the invention provides a special ERRTP packing method and protocol header modification solution, able to integrate all NALU header bytes in the same ERRTP packet into its header, thus expressing important information of NALU in the ERRTP header and raising transmitting efficiency.

The invention relates to a large range long distance cathodic protection system which comprises a control center, constant potential rectifiers and intelligent potential collectors. A plurality of constant potential rectifiers and intelligent potential collectors are arranged. The control center is internally provided with a potential regulating system and a memory. The large range long distance cathodic protection system is provided with the constant potential rectifiers and an output unit connected with the constant potential rectifiers. The constant potential rectifiers are arranged along a protective line pipe. Output number of the constant potential rectifiers is great so that the cathodic protection is long in distance and uniform in protection. According to the large range long distance cathodic protection system provided by the invention, the output potential can be automatically adjusted, and the adjusting error is small. Automatic adjustment is realized, so that the cathodic protection at each monitoring point on the whole line pipe meets the standard or most monitoring points meet the standard.

The present invention relates generally to compositions, methods of use and kits for use as an automotive protectant composition and / or automotive cleaning composition. The protectant composition and / or cleaning composition comprises at least one surfactant and at least one rheology modifier, at least one silicone component, and water. The composition also optionally comprise, pH adjusters, builders, alkalinity sources, wetting agents, spreading agents, UV absorbers. The protectant composition has a viscosity of about 4000 to 6000 cps and exhibits a Vertical Cling parameter of between 1 and about 7 at a temperature of about 25° C. on automotive surfaces to which the compositions are applied.

A method and apparatus for controlling the thickness of a coating deposited on internal passages of a component. The coating is a diffusion coating, preferably a diffusion aluminide coating, deposited by a vapor phase process that entails placing a component within a coating chamber so that first and second conduits fluidically communicate with first and second openings in the component. The component is heated within the coating chamber, at least one reactive vapor is generated within the coating chamber, and a carrier gas is delivered through the first conduit to force the reactive vapor to enter the internal passages through the first opening in the component and exit through the second opening. Flow of the carrier gas is then reversed so that the carrier gas is then delivered through the second conduit to force the reactive vapor to enter the internal passages through the second opening and exit through the first opening.

A method for protecting a metal surface against corrosion and scaling is provided, which comprises connecting individual two ends of a metal piece (1) to be protected with an AC power supply (2) and allowing the current density of the metal piece at least 0.5A / m<2>. An apparatus for implementing the method comprises an oscillator, a driver circuit and an inverter, wherein the signals from oscillator are input to the driver circuit and the driver circuit drives the inverter. Under the skin effect of high-frequency current in the metal piece, a large quantity of free electrons are concentrated on the surface of the metal piece, and the electrons have negative charges and repulse oxidative anions, thereby providing anti-corrosive and anti-scaling effects. The method is suitable for the corrosion and scaling protection of ship, offshore oil-drilling platform, oil and chemical pipeline, metal container and equipment, boiler, air conditioner, engine and bridge. The invention aims to provide a method protecting a metal surface against corrosion and scaling without reconstructing the existing equipment and structure and superior in low cost, wide protection range, uniform protection and good protective effect.

The invention discloses a privacy protection method for trust state evaluation. Majority of the existing solution method is based on the homomorphic encryption and like encryption method, this methodis high in privacy security, but large in computation expenditure, so that the method is hard to operate on a mobile terminal. On the other hand, since the crowd-sourcing sensing policy oriented to the task distribution is continuously perfected, the existing task distribution policy mainly focuses on the expenditure and the completion time, and ignores the privacy of the participant and the influence on the task sensing result by the reliability. Therefore, by matching the basic capacity attribute of the participant in the crowd-souring sensing network with the task attribute, the participantmeeting the basic condition is screened by using a Bloom filter, and then in the candidate participant, the capacity trust of the participant is obtained by further computing the similarity of the capacity weight of the participant and the task weight, and the evaluation on the participant trust value is accomplished by utilizing the relative reputation value of the participant and the task publisher, and the whole participant selection process is realized on this basis. The design method provided by the invention can recruit appropriate participant when the privacy of each of the participantand the requester is protected, and the aim of balancing the privacy protection and the sensing quality is achieved.

The embodiment of the invention provides a privacy leakage risk assessment method and device. The condition that the service provider of the third party acquires the privacy information under the condition that the user is not informed is mainly considered. A user permission setting sample is collected and analyzed. The sensitivity of privacy information of authority management is quantified. Theassociation relationship between the authority and the privacy is clearer. Therefore, a personalized authority management scheme can be customized for the user better and more accurately; quantifyingthe sensitivity of the permission based on the difference between the malicious application set and the normal application set; and the non-linear influence of the permission combination on privacy leakage is mainly considered, the service quality and the privacy protection effect are balanced, and a system overall permission management scheme capable of reducing the privacy information leakage risk can be provided for the user while the high service quality is ensured.

A system and method for identifying and presenting various views of files of a set of computers. In one preferred embodiment, the present invention presents a user with an explorer type interface that allows a user to view, for example, all computers of a network, and to select particular ones of the computers for analysis. The present invention allows a user to select specific computers and compare, for example, all files that are common to all those computers, or to display all files unique to each of those computers. In a preferred embodiment, the present invention also allows the user to take action on the presented information, such as to apply a common security policy to the group of machines.

A lens which has a plurality of protrusions and cavities includes a core layer having a cross sectional shape smaller than and similar to a cross sectional shape of the lens; and a skin layer, which covers the core layer, having a smaller storage modulus of elasticity than that of said core layer. The lens may further include a substrate for fixing the core layer on a surface thereof, the substrate having tabular shape being made of a light-transmitting material.

The invention provides a protection device for gas-protective welding, comprising a gas pipe, a centering cover plate, a gas connecting-guide rod, a supporting rib and a sealing cover plate, wherein the sealing cover plate is connected with the supporting rib, the lower end of the gas connecting-guide rod is flexibly connected with the supporting rib; the gas connecting-guide rod is fixed with the centering cover plate via a fastening mechanism and is connected with the gas pipe; the gas connecting-guide rod is in a hollow structure, the pipe wall of the gas connecting-guide rod is provided with a gas outlet hole; the centering cover plate is provided with an exhaust hole; and the sealing cover plate is made of elastic material. When the protection device provided by the invention is utilized to perform gas protection on the welding for a weld seam of an intersecting line of two revolving curved surfaces, the protective gas can be saved considerably and provided constantly, stably anduniformly, thus the welding quality at the weld seam is dramatically raised and the cost is lowered. The protection device provided by the invention is also applicable to the gas-protective welding for three-way pipes with different diameters, materials and specifications and for the weld seam of the intersecting line of two different revolving curved surfaces.

The invention discloses a cross-linked polyvinyl alcohol supported palladium nano catalyst as well as preparation and application thereof. The carrier of the cross-linked polyvinyl alcohol supported palladium nano catalyst is cross-linked polyvinyl alcohol and the active ingredient of the catalyst is palladium, and the yield of the product obtained by catalyzing Suzuki coupling reaction by using the cross-linked polyvinyl alcohol supported palladium nano catalyst is high; the cross-linked polyvinyl alcohol supported palladium nano catalyst can be repeatedly recovered and utilized a plurality of times, and as most solvent in the Suzuki coupling reaction is water, which is advantageous for environmental protection; in addition, palladium exists in the cross-linked polyvinyl alcohol supported palladium nano catalyst in the form of nano particles, and can be evenly dispersed so as to enhance catalytic performance; furthermore, the carrier for immobilizing palladium is cross-linked polyvinyl alcohol, the macromolecules forming the cross-linked polyvinyl alcohol are high in hydrophily so that the cross-linked polyvinyl alcohol is more suitable for reacting in an aqueous solution to form hydrogel, and good in nano effect of constraining palladium; therefore, the service life of the cross-linked polyvinyl alcohol supported palladium nano catalyst is prolonged.

An immunovariant strain of Eimeria maxima was isolated. Vaccines incorporating the immunovariant strain are effective in eliciting immunological protection against coccidial infection.

The invention discloses a rotary armored vehicle which can be used for effectively defensing the direct attacks from most of missiles and shells in modern wars and armed conflicts in a brand new mode with light system weight. The rotary armored vehicle is characterized in that for achieving the purpose of overall defence, the two sides of a gun turret are respectively provided with a shield supporting arm, and the two shield supporting arms are connected with a shaft at the tail part; the top of the supporting arm is provided with a large-area armored shield which can cover most of the projection of a vehicle body, and the front landing body of the armored shield is supported by the supporting arm so that the armored shield can rotate around the vehicle body; the top of the gun turret is provided with a comprehensive omnidirectional battlefield monitor which can raise, and images and dangerous information observed by the monitor are directly transmitted to the gun turret, so that a command system controls the gun turret to turn quickly; and meanwhile, an assistant pitching control device raises the shield so as to form hemispherical defense to the vehicle body. By utilizing the rotary armored vehicle, the purposes of preventing combatants from damage caused by various firearms of the enemies and improving the viability of the chariot can be achieved.

The invention relates to a production process of a casting transformer or an inductor, in particular to a casting method of a transformer or an inductor. The method is characterized by comprising the following steps of: a. totally immersing a magnetic core into a silica gel prime coat finishing agent, then taking the magnetic core out, drying at the temperature of 135-140 DEG C for 25-30min, and naturally cooling after drying; b. then totally immersing the magnetic core into organic filling and sealing silica gel, and naturally airing after the magnetic core is taken out; c. repeating the process of the step a once; d. repeating the process of the step b once; e. regulating the inductance of the transformer or the inductor to the upper limit value after an outsourcing glass tape coil and the magnetic core are tightened up, then preheating until the surface temperature reaches 75-80 DEG C and drying at 75-80 DEG C for 5-8min, and finally filling and sealing after naturally cooling. The method not only can overcome the defects existing in traditional casting, but also can solve the problems of magnetic core cracking and reduced inductance of the transformer or the inductor caused by casting.

The invention provides a multi-wave adaptive subtraction method based on prediction feature extraction. The multi-wave adaptive subtraction method based on prediction feature extraction comprises thefollowing steps: 1, setting a variable initial value; 2, constructing a convolutional neural network; 3, training the convolutional neural network; 4, utilizing the trained convolutional neural network to extract and predict multiple wave characteristics; 5, constructing a mathematical model and an optimization problem of multi-wave adaptive subtraction by utilizing original data and predicting the multiple wave characteristics; 6, solving a matched filter of multi-wave adaptive subtraction; and 7, estimating a primary wave. By using the method for carrying out multi-wave adaptive subtractionby utilizing the predicted multiple wave characteristics, protection of the primary wave and separation of the multiple waves can be better balanced, and the residual multiple waves are effectively reduced while the primary wave is protected.

The invention relates to an optical cable of central beam tube type, comprising a core and an outer guard layer covering the core, wherein the core comprises a loose tube and a plurality of colored optical fibers or tight buffered optical fibers which are provided in the loose tube and axially extended along the loose tube, a waterproof yarn is provided in the loose tube and axially extended along the loose tube. The invention uses the waterproof yarn to replace traditional fiber paste to provide uniform protection for water transfer, make optical fibers attain high sensing sensitivity and make the optical cable attain good beading property, therefore, the optical cable of central beam tube type has wide application.

The invention discloses an anticorrosive device of an oil storage tank during testing seawater pressure, comprising a potentiostat. A cathode cable wire induced from the potentiostat is connected to the soleplate of the oil storage tank; a zero position cathode connecting wire in a reference signal wire induced from the potentiostat is connected to the soleplate of the oil storage tank; a signal reference electrode wire in the reference signal wire induced from the potentiostat is connected to a signal reference electrode installed on the oil storage tank body; and the anode cable wire induced from the potentiostat is connected to auxiliary anode of mixed metallic oxide installed in the oil storage tank. The invention not only can effectively prevent the oil storage tank from being corroded during testing seawater pressure, but also can recycle equipment such as the potentiostat, the reference electrode, the auxiliary anode of the mixed metallic oxide, and the like, thereby reducing cost.

The invention discloses a cuprous-oxide-based heterojunction photocathode and a preparation method thereof. The cuprous-oxide-based heterojunction photocathode structurally comprises a gold electrode layer, a cuprous oxide layer, an aluminum-doped zinc oxide layer, a titanium dioxide layer and a platinum cocatalyst layer from bottom to top and is packaged with epoxy resin. The preparation method of the cuprous-oxide-based heterojunction photocathode comprises the steps that firstly, a cuprous oxide slice is prepared through a thermal oxidation method, and the cuprous oxide slice serves as a light absorption layer and also serves as a substrate of the photocathode; a layer of gold electrode is deposited on one side of the cuprous oxide substrate, a wire is led out, and the side is packaged with epoxy resin glue; then, after the other side of the cuprous oxide substrate is etched, the aluminum-doped zinc oxide layer and the titanium dioxide layer are deposited in sequence, and the edges are packaged through the epoxy resin glue; and finally, platinum particles are deposited on the surface of titanium dioxide to serve as cocatalysts. By means of the cuprous-oxide-based heterojunction photocathode and the preparation method of the cuprous-oxide-based heterojunction photocathode, the difficulty in preparing the photocathode with the cuprous oxide substrate prepared through the thermal oxidation method is greatly lowered, the preparation process is simple, the light current is high, and wide development prospect is achieved.

The invention belongs to seismic signal processing field in seismic prospecting technology and specifically discloses a multichannel prediction deconvolution method based on primary wave sparsity constraint. The method comprises steps of: determining a limited support domain and a corresponding mathematic model of a 2D prediction filter in multichannel prediction deconvolution; decreasing the number of coefficients of the solved 2D prediction filter; constructing an optimization problem applying sparsity constraint to a primary wave and solving the 2D prediction filter by suing a fast iteration shrinkage threshold algorithm so as to achieve multiple suppression. Compared with a conventional multichannel prediction deconvolution method which needs to estimate all filter coefficients in a filter coefficient space and which applies energy minimization constraint to the primary wave to solve the 2D prediction filter, the method may decrease the number of coefficients of the solved 2D prediction filter, effectively balances primary wave protection and multiple suppression, and reduces the computation complexity of optimization problem solution.

The invention provides a fine finish polishing tool. The fine finish polishing tool comprises a grinding body and an installing connecting rod. The installing connecting rod is cylindrical, and the grinding body is disc-shaped. The installing connecting rod is coaxially connected with the grinding body, and a specific value of a diameter of the grinding body and a diameter of the installing connecting rod is 1.2-2.4. The grinding body comprises a connecting part and a polishing part. The connecting part is truncated cone-shaped, and has circular top face and bottom face, and a side face of which a shape is a circular conical surface. A diameter of the top face is less than a diameter of the bottom face. The top face is coaxially connected with the installing connecting rod. The polishing part is formed on the bottom face. The polishing part is annular and protruded and installed at the peripheral part of the bottom face of the connecting part, and the polishing part is provided with multiple discharging channels for discharging wastes generated in a polishing process. It can be clearly shown that the described fine finish polishing tool is capable of meeting multiple polishing requirements through a high-precision small-scale design, improving processing efficiency, and improving a processing success rate.

The invention provides an adaptive multiple subtraction method and device. The adaptive multiple subtraction method comprises the steps that predicted multiples in two-dimensional data windows and original seismic data in the two-dimensional data windows are utilized to construct feature vectors and label values correspondingly, and training data are generated according to the feature vectors andthe label values; the training data serve as input, and a support vector regression function is estimated through a support vector regression method; the feature vectors are input to the support vector regression function, and estimated multiples in the two-dimensional data windows are obtained; the estimated multiples are subtracted from the original seismic data, and primary estimation results in the two-dimensional data windows are obtained; and estimated primaries of the original seismic data are obtained according to the primary estimation results, in all the two-dimensional data windows,of the original seismic data. By attributing adaptive multiple subtraction to the support vector regression problem, protection of the primaries and separation of the multiples can be better balanced.

The invention relates to the field of agricultural equipment and in particular relates to a device for precise fertilization to rice. The device comprises a fixing device, a feeding device and a casting device, wherein the feeding device for stirring and conveying is fixedly mounted on the upper surface of the fixing device; the casting device for casting a fertilizer is fixedly mounted on the upper surface of the feeding device; specifically, the fixing device comprises a fixing column; and a motor is fixedly mounted inside the fixing column. The device for precise fertilization to rice is inserted into a rice field through the fixing column; due to the appearance designing of the fixing column, the fixing column can be conveniently inserted into the rice field and is prevented from tilting; compared with a common large-size machine, the device for precise fertilization to rice is small in size, light in self weight and free of the situation that rice is run over to death when being used; due to adoption of a handheld rack, the device for precise fertilization to rice can be conveniently moved and controlled by a user; and with the fixing column, the applicability of the device for precise fertilization to rice in the rice field can be greatly improved, and the use effect of the device can be improved.

A medicinal flavescent sophora paper handkerchief for killing bacteria and mite and treating brandy nose and acne is prepared through applying the extract of flavescent sophora root to the paper handkerchief.

A system and method for identifying and presenting various views of files of a set of computers. In one preferred embodiment, the present invention presents a user with an explorer type interface that allows a user to view, for example, all computers of a network, and to select particular ones of the computers for analysis. The present invention allows a user to select specific computers and compare, for example, all files that are common to all those computers, or to display all files unique to each of those computers. In a preferred embodiment, the present invention also allows the user to take action on the presented information, such as to apply a common security policy to the group of machines.

The invention discloses a cross-linked polyvinyl alcohol supported palladium nano catalyst and its preparation and application. The carrier of the cross-linked polyvinyl alcohol supported palladium nano catalyst is cross-linked polyvinyl alcohol, and the active component is palladium. The product yield obtained by the Suzuki coupling reaction catalyzed by the alcohol-supported palladium nanocatalyst is high; at the same time, the cross-linked polyvinyl alcohol-supported palladium nanocatalyst can be recycled and used repeatedly, and since most of the solvent in the Suzuki coupling reaction is water, thus It is beneficial to protect the environment; in addition, palladium exists in the form of nanoparticles in the cross-linked polyvinyl alcohol supported palladium nanocatalyst, so that it can be uniformly dispersed, thereby enhancing the catalytic performance; moreover, the carrier of loaded palladium is cross-linked polyethylene Alcohol, the polymer forming the cross-linked polyvinyl alcohol has strong hydrophilicity, so it is more suitable for reacting in aqueous solution, forms a hydrogel in water, and has a good effect of binding palladium nanometers, thereby extending the cross-linked polyvinyl alcohol Service life of supported palladium nanocatalysts.

A medicinal honeysuckle flower paper handkerchief for killing bacteria and mite and treating brandy nose and acne is prepared through applying the extrct of honeysuckle flower to the paper handkerchief.