852results about How to "No change" patented technology

The invention discloses a method and a device for preventing the unauthorized use of a fiscal card; after a user stamps a card on the card punching terminal of a financial system, the value of the distance between an intelligent mobile terminal device of the fiscal card owner and the current card punching terminal is obtained. The value of the distance can be determined through the positioning information about the intelligent mobile terminal device and information about the position of the current card punching terminal provided by a bank. The obtained distance value is then compared with a predefined distance value; if the value of the distance between the intelligent mobile terminal device and the current card punching terminal is smaller than the predefined distance value, then the financial system automatically performs a remit account, and the consumption transaction is succeeded; if the value of the distance between the intelligent mobile terminal device and the current card punching terminal is larger than the predefined distance value, then the issuing bank takes further measures after taking the advice from the fiscal card owner. The scheme of the invention further enhances the safety of using the fiscal card.

The invention provides a capacitive micromachined tuning fork gyroscope. The gyroscope is the symmetrical dual-mass structural gyroscope, comprising a substrate and a framework arranged in the centre of the substrate, wherein the middle of the framework is provided with a framework beam perpendicular to the framework; two detection mass blocks are symmetrically arranged in the framework with the framework beam as a symmetry axis, and four corners of each detection mass block are connected with the framework and the framework beam through at least four drive beams; decoupling drive comb capacitors are respectively arranged at both ends of each detection mass block in the direction of a vertical axis; detection comb capacitors are symmetrically arranged on both outer sides of the framework in the direction of a horizontal axis; at least four detection beams are arranged on both outer sides of the framework in the direction of the vertical axis; and the detection beams are distributed symmetrically relative to the vertical axis and the horizontal axis and are fixed on the substrate through corresponding anchor points. According to the capacitive horizontal-axis micromachined tuning fork gyroscope provided by the invention, the mechanical coupling between the detection mode and the driving mode of the micromachined tuning fork gyroscope can be solved easily and effectively.

The invention provides a method and a system which can reconnect the broken link of an instant communication. The method is applied to an instant communication system with a plurality of client ends and server ends. The steps are: (1) on the condition that the server end detects user broken link at first, the steps are processed: an information back-up step, the server end back-ups the information of the user; automatic reconnecting step in background, the client end automatically reconnected in the background and sends an automatic reconnecting order to the background; and an entering permitting step, according to the automatic reconnecting order, the server end judges whether to permit the reentering of the user. Or (2) on the condition that the client end detects user broken link at first, only the automatic reconnecting step in background step, and the entering permitting step are processed. On the condition that the dialogue between the client end and the server end is broken, the automatic reconnecting is realized in the client end without causing the change in an interface; on the condition that the server end detects user broken link at first, the information during the broken link can be stored later.

The invention discloses a mint-releasing cigarette filter tip and a production technique thereof, relating to a cigarette filter tip and the production technique thereof. The mint-releasing cigarette filter tip contains tow material in which cotton thread infused with mint essence solution is wrapped; film-forming material solution is adsorbed at the outer layer of the cotton thread infused with mint essence solution; mint essence is added in the film-forming material solution; and the film-forming material includes natural macromolecular material and synthetic macromolecular material. The mint-releasing cigarette filter tip has the advantages that: 1, adopting membrane technology, mint is low in volatility at room temperature, so the mint can be effectively released when taking the cigarette;2, the production technique is simple; 3, the mint-releasing cigarette filter tip is not changed in performance; 4, the mint-releasing cigarette filter tip can be preserved for more than one year at room temperature; 5, the mint-releasing cigarette filter tip is low in cost.

The invention relates to a solar selectivity absorbing coating which can prevent diffusion and have stable structure, belonging to the technical field of photothermal conversion utilization of solar energy; the absorbing coating, from top to bottom, sequentially comprises a metal substrate, an absorbing layer and a reflection reduction layer; the metal substrate is deposited by a first heat resistance diffusion layer which comprises TiC, TiN and TiCN; and the absorbing layer is deposited by a second heat resistance diffusion layer comprising TiN and Ti. The selectivity absorbing coating is generated by the spattering of a metal target in the gas. The solar selectivity absorbing coating has the beneficial effects that the thermal diffusion effect between coatings is effectively prevented, the structure is stable, the high-temperature resistance performance is good, the thermal efficiency is improved, the preparation method is simple and the production cost is low.

The invention relates to a magnesium alloy plastic processing technology, and relates to a forging method for multi-direction, circulatory and high-speed hammer forging of a magnesium alloy. The method comprises the specific steps: after carrying out homogenization annealing of a casting-state or deformation-state magnesium alloy, carrying out continuous high-speed hammer forging along one direction of the bulk material at a certain temperature; after a certain deformation amount is reached, overturning the material, and continuing to carry out continuous high-speed hammer forging along another direction to reach a certain deformation amount; then overturning the material to another direction, and carrying out such circulatory hammer forging until the material reaches a predetermined deformation amount and size; and finally, carrying out heat treatment on the material. The method utilizes the textured micostructure formed during the processes of high-speed hammer forging of the magnesium alloy to be combined to change the hammer forging direction, thereby improving the ultimate deformation amount that the magnesium alloy can withstand and is not cracked during forging, and improving the plastic processing performance of the magnesium alloy. The method is suitable for magnesium and the alloy material thereof, and improves the forging processing production efficiency of magnesium and the alloy material thereof.

The invention relates to a control method for a photovoltaic grid-connected inverter on the basis of back-stepping sliding-mode control. The control method is technically characterized in that direct current voltage Udc of a photovoltaic side bus is collected, a mathematical model of a photovoltaic grid-connected single-phase voltage full-bridge inverter is set up, a tracking error of a control variable uac is set, a back-stepping sliding-mode control model of the photovoltaic grid-connected single-phase voltage full-bridge inverter is set up, and the single-phase photovoltaic grid-connected inverter is controlled according to the mathematical model and the back-stepping sliding-mode control model of the photovoltaic grid-connected single-phase voltage full-bridge inverter. The control method is reasonable in design, a back-stepping method and a sliding-mode control method are combined, the stable state and the dynamic property are good, and the control method is suitable for linear and non-linear loads and adapts to engineering application reality, provides a new thought for the inverter control system design and has the good engineering application prospect.

The invention discloses a chassis armored coating. The chassis armored coating comprises the following main components in parts by weight: 30-50 parts of waterborne emulsion, 37-60 parts of functional filler, 5-15 parts of coalescing agent, 0.5-1.0 part of dispersant, 0.5-1.5 parts of wetting agent, 0.5-1.0 part of antiseptic mildewproof agent, 0.5-1.0 part of defoaming agent, 0.5-1.0 part of anti-rust agent, 5-20 parts of flame retardant, 0.5-1.0 part of thixotropic agent, 0.5-1.0 of anti-cracking agent, 0.5-1.0 part of thickening agent, 2.0-5.0 parts of antifreeze and 5-15 parts of water. The invention aslo discloses a preparation method of the chassis armored coating. The chassis armored coating uses the water as a dispersion medium, is safe and environmentally-friendly and has excellent corrosion resistance and good solvent resistance and machine oil resistance; a paint film formed by the chassis armored coating has low coefficient of heat conductivity and good thermal insulation property; when the dry film is 2mm, the sound insulation property can reach 30dB.

The invention discloses a method for separating and recovering waste cotton-polyester blended fabric under a subcritical water condition, and belongs to the field of resource recycling and reuse of waste fabric. Under the conditions that the mass fraction of hydrochloric acid is 0.5-2% and reaction temperature is 130-160DEG C, reaction is carried out for 3-5h, cotton fibers in the waste cotton-polyester blended fabric are decomposed into microcrystalline celluloses, but polyester fibers are not changed, and therefore, the polyester fibers and the microcrystalline celluloses are separated and recovered. The method is suitable for the cotton-polyester blended fabric formed at any ratio and has the advantages of simpleness in operation, short technological process, low energy consumption, light environment pollution and the like.

An embodiment of the present application discloses an image processing method, a device, a storage medium, and an electronic device. The method comprises the following steps of: acquiring an image ofa color mode of color brightness separation; performing scene recognition on the image to determine a scene of the image; traversing a luminance component of each pixel point in the image, and generating a luminance distribution of the image according to a traversal result of the luminance component; generating a brightness mapping relationship based on a standard brightness distribution corresponding to a scene of the image and a brightness distribution of the image; adjusting a luminance component of each pixel point in that image according to the luminance map relationship to generate a first processed image. By adopting the technical proposal, the embodiment of the present application can achieve the best effect for images of different scenes on the basis of ensuring that the images are not distorted, and the applicability of the image processing method is improved.

The invention discloses a quantitative optical molecular tomographic device and a quantitative reconstruction method. The molecular tomographic device comprises a bioluminenscent tomographic data acquisition platform, a Micro CT (Computerized Tomography) system, a quantitative calibration system and a quantitative reconstruction computer, wherein the bioluminenscent tomographic data acquisition platform is used for capturing the distribution condition of bioluminescent light sources emerging on the body surface of a small animal, and the Micro CT system is used for acquiring the anatomical structure information of the small animal body. The quantitative reconstruction method comprises a quantitative method of a receiving light source based on a field of view and a reconstruction method based on a finite element subdivision network. By utilizing the quantitative optical molecular tomographic device and the quantitative reconstruction method, three-dimensional light source distribution and the quantitative information of a cell number in a small animal body can be inverted through the two-dimensional light source distribution and the quantitative energy information on the surface of the small animal body.

The invention provides a formula of a high temperature resistant hot melt adhesive and a processing process of the hot melt adhesive. The formula comprises the following components: polyamide, an ethylene-ethyl acrylate copolymer, an ethylene-vinyl acetate copolymer, a tackifier, an antioxidant and a modifier. The high temperature resistant hot melt adhesive is high in bonding strength, resistant to high temperature, excellent in insulating and sealing performance, resistant to a low temperature, environment-friendly, non-toxic, simple in production process and good in repeatability.

The invention discloses a heat-transfer heat-accumulation medium prepared by combining quartz sand and a ternary molten nitrate salt and a preparation method thereof, and belongs to the field of solar energy photo-thermal electricity generation. The heat-transfer heat-accumulation medium is composed of a ternary molten nitrate salt system and quartz sand. The invention also provides a preparation method of the heat-transfer heat-accumulation medium. The heat-transfer heat-accumulation medium basically does not change the freezing point of the ternary molten nitrate salt, also the upper limit operating temperature of the ternary molten nitrate salt is improved and is up to 750 DEG C. The heat-transfer heat-accumulation medium is good in thermal stability, high in thermal conductivity, low in cost and extremely suitable for solar energy thermal power electricity generation systems and solar energy photo-thermal electricity-generation heat-accumulation heat-transfer systems.

The invention concerns a method for making a steel part of multiphase microstructure, said microstructure comprising ferrite and being homogeneous in each of the zones of said part, including the following steps: cutting a blank in a steel strip whereof the composition is typical of that of multiphase microstructure steel; heating said blank until a holding temperature T1 higher than Ac1 but lower than Ac3 is reached, and maintaining said holding temperature T1 for a dwell time M adjusted so that the steel after the blank has been heated includes an austenite proportion not less than 25 % of the surface; transferring said heated blank into a shaping equipment so as to shape by heat process said part; and cooling the part inside the equipment at a cooling speed V such that the steel microstructure after the part has been cooled is a multiphase microstructure, said microstructure comprising ferrite and being homogeneous in each of the zones of said part.

The invention discloses a method and a device for producing high-purity natural graphite, and belongs to the technical field of the purification of inorganic nonmetallic materials. The method comprises the following steps of: carrying natural graphite powder at the concentration of between 90 and 98 percent into a plasma generator by using inert gas; and when the natural graphite powder passes through a high-temperature zone at the temperature of between 3,500 and 4,000 DEG C which is produced by the plasma generator, gasifying and volatilizing all the ash so as to ensure that the natural graphite powder at the concentration of between 90 and 98 percent is purified to obtain high-purity graphite powder at the concentration of over 99.9 percent. Compared with the conventional method and the conventional device, the invention has the advantages that: the method and the device are environment-friendly and low in energy consumption, the process is simple, the continuous production can be performed, the original crystalline structure of graphite is guaranteed not to be changed, and the like.

The invention provides a method for preparing a super hydrophobic film on the surface of a zinc substrate, which belongs to the technical field of a functional material. The method comprises the following steps of: ultrasonically washing a zinc sheet substrate, blow-drying by nitrogen gas, oxidizing by formamide water solution, and forming a rod-like nanometer zinc oxide array on the surface of a zinc sheet; and modifying by low surface energy substances, namely, stearic acid, 12-hydroxystearic acid and normal dodecyl mercaptan, and forming the super hydrophobic film with high static contact angle and low roll angle on the surface of the zinc sheet substrate. The super hydrophobic film may not be changed after being placed in the air for long time due to better stability and can be used for preventing water, resisting frost, preventing snow and resisting metal corrosion due to better acid and alkali resistance.

The invention provides a kind of water industrial paint which is single group multi-room cross linking. The paint uses water filming polymer as the base material, the active paint filler and the film surface modifying agent is used as the modification material, and adds in other color fillers, dispersant, antifoam agent, thickener, rot-proof and sterilization agent, filming assistant and water. The paint can form the paint film through cross linking in room temperature, it needn't heating and solidification, it has excellent film rigidity and dirt resisting performance; there can acquire three layers of film only by on time painting; the rot-proof performance is great; the construction of the product is convenient, the applied range is spread, it can upgrades the efficiency of working, saves the cost, reduces the consumption, the product has a good prospect.

The invention belongs to the technical field of pharmaceutical compounds, and relates to a pantoprazole sodium compound entity, especially a pantoprazole sodium crystal form, preparation methods and pharmaceutical preparations thereof. The pantoprazole sodium compound is crystal, and measured by X-diffraction powder diffraction, and the diffraction pattern has the following diffraction angles (2Theta) in turn: 9.5 degrees, 10.4 degrees, 11.6 degrees, 13.1 degrees, 13.8 degrees, 14.2 degrees, 15.0 degrees, 15.3 degrees, 15.9 degrees, 16.5 degrees, 17.5 degrees, 18.0 degrees and 18.2 degrees. The pantoprazole sodium compound entity may be associated with a variety of lyophilization supporting agents and the prepared lyophilized powder for injection has good solubility, good clarity and low content of related substances, etc. simultaneously the use level of the used lyophilization supporting agent is relatively less, the cost of the products is reduced, and the stability and quality of the products are improved.

The invention discloses a production method of originally-ecological cold pressing peanut oil and relates to a production technology of vegetable oil materials. In the production method, a low-temperature cold pressing production process is used, the process from the feeding of raw materials into the production line to the peanut oil extraction is a continuous production line, the raw materials are quickly dried and cooled and are subjected to the low-temperature cold pressing by a twin-screw oil press for two times; and peanut kernels are chosen after removing red skin. The production method comprises the following process steps of choosing, grading, drying and cooling, removing red skin, crushing, softening to extract grease, primary cold pressing, secondary cold pressing, primary filtration and secondary filtration, so the finished product of peanut oil can be obtained. The invention has the advantages of strong continuousness of process flow, low temperature of production process and high oil yield; and in addition, nutrients of peanut oil and peanut cakes are not influenced and the original flavor can be retained.

The invention discloses a method and a device for measuring tiny two-dimensional displacement by a computer camera, providing a method and a device for measuring displacement in a non-contact mode by taking a computer camera as a displacement sensor. The device is formed by connecting the computer camera with a common computer. The computer is also provided with a camera shooting and digital image processing program, so that the computer can obtain the tiny two-dimensional displacement vector and velocity vector of a measured object on a plane which is vertical to the optical axis of the camera under the situation that the lighting condition is good and relatively constant; and the measurement precision is less than one pixel unit. The method for measuring displacement of the invention comprises: by means of autocorrelation calculation carried out on a reference frame, selecting an optimal matching comparison window; by means of cross correlation matching calculation, obtaining the instant relative displacement vector and the total displacement vector of the object; according to the measuring result, determining whether to update the reference frame and the optimal matching comparison window thereof; and automatically regulating to search the magnitude of the matched cross correlation operator array.

The invention provides a replacement system of a face image. The system comprises a feature point information acquiring module, a foreground segmentation processing module, a global deformation processing module, a local deformation processing module, and an obtaining module. The feature point information acquiring module being in communication connection is used for acquiring feature points in afirst face region and a second face region and location information of the feature points; the foreground segmentation processing module is used for carrying out foreground segmentation on the first face region and the second face region; the global deformation processing module is used for carrying out global deformation processing on a replaced image; the local deformation processing module is used for carrying out local deformation processing on the first face region and a region adjacent to the first face region; and the obtaining module is used for replacing the deformed first face regioninto the deformed second face region to obtain a reference image. During the replacement process, the reference face image for replacement is changed to the lowest extent on the premise that the facefeature of the replaced image does not change, so that the naturalization degree of the face image after replacement is improved and no synthesis trace is watched by naked eyes.