48results about How to "Significant good" patented technology

This invention relates to a preparation method of wet-penetrating polymer laminate film. The steps includes: (1) physical mixing: dry poly- ( N - isopropyl acrylamide) systematic hydrogel, add to aquosity form memory polyurethane system, magnetic stirring (3) copolymerization: TDI (MDI), polyester (ether) soft piece, dihydroxy methylmalonic acid DMPA and catalyzer takes polycondensation reaction to generate prepolymer with NCO end. Add N - isopropyl acrylamide water solution, initiator, cross-linking agent and accelerator, carry out copolymerization reaction; (3) graft: put film at middle of radio frequency coupler electrode, and put the polyurethane film hand led by plasms body in air for 1 to 2 hours, immerge film in 5 to 10 wt percent monomer water solution. Inlet nitrogen, UV-irradiation for 15 to 30 min at low temperature, closeness place, obtain polyurethane film of graft ( N - isopropyl acrylamide) hydrogel.

A method and an apparatus for production of helical springs by spring winding. The method of producing helical springs by spring winding with a numerically controlled spring winding machine includes feeding a wire, controlled by an NC control program, through a feed device to a forming device of the spring winding machine, forming a helical spring from the wire with tools of the forming device, defining a desired nominal geometry of the helical spring and an NC control program adapted to produce the nominal geometry, measuring an actual position of a selected structural element of the helical spring relative to a reference element at least one measurement time, which occurs after a start and before an end of production of the helical spring in a measurement area which is at a finite distance from the forming device in a longitudinal direction of the helical spring, wherein the distance is less than an overall length of the finished helical spring, comparing the actual position with a nominal position of the structural element for the measurement time to determine a current position difference, which represents a difference between an actual position and the nominal position at the measurement time, and controlling the position by at least one of the tools of the forming device, which tool determines a pitch of the helical spring as a function of the position difference.

The invention discloses a carved character recognition method and system and a storage medium. The method comprises the following steps of: automatically acquiring an image of a measured object through a binocular camera; processing the acquired image through convolution operation and deconvolution operation to generate a depth map; extracting a character region in the depth map through a region recommendation network; and performing character recognition on the character area based on the bidirectional long-short-term memory network to obtain a recognition result of the engraved characters. Binocular stereoscopic vision technology and deep learning technology are combined. The significance of the character area is better by constructing the depth map, manual detection and recognition arenot needed. Labor cost is greatly reduced, the reliability and the working efficiency of engraved character recognition are improved, and the method can be widely applied to the technical field of character recognition.

The invention discloses a saliency detecting method applied to static image human segmentation. The method comprises the following steps of performing superpixel segmentation on a static image to be detected; performing face detection on the image after the superpixel segmentation to acquire a face area; performing skin color detection on the face area to acquire skin color information; performing color uniqueness calculation and color spatial distribution calculation according to the skin color information to acquire a color uniqueness value with the skin color information fused therein and a color spatial distribution value with the skin color information fused therein; performing saliency calculation according to the acquired color uniqueness value and the color spatial distribution value to acquire a saliency map used for static image human segmentation. Based on a conventional saliency detecting method, the method provided in the invention makes the skin color well detected by making the skin color information fused in the color uniqueness calculation and color spatial distribution calculation. The human skin color saliency is enhanced. Better and more accurate static image human segmentation effects are achieved. The method can be widely applied to the image processing field.

The invention provides a preparation method for 4,4'-dichlorodiphenyl sulfone. According to the invention, 4,4'-dichlorodiphenyl sulfoxide is used as a raw material; formic acid or glacial acetic acidis used as a reaction medium; and an acid peroxide oxidizing agent corresponding to the composition of the reaction medium is used for an oxidation reaction so as to prepare 4,4'-dichlorodiphenyl sulfone. The preparation method has better effect than traditional methods using hydrogen peroxide as an oxidizing agent, and is simple and easily practicable.

The invention relates to a method for preparing root of ballon flower into the drug that kills sperm externally. The root of ballon flower can kill sperm externally; therefore, the invention makes it into emulsion or bougie. And the production comprises that: breaking root of ballon flower, immerging in 0.9% normal saline at 100g: 900-1200ml, heating in metal bath at 100Deg. C, taking out, filtering, removing slag, to obtain extractive, and treating extractive into emulsion or bougie. The inventive extractive will not stimulate vaginal mucosa, and affect the vaginal bacterial, without side effect. And it can function long time.

The invention discloses a butyphthalide derivative as well as a preparation method and application thereof and belongs to the fields of medicinal chemistry and pharmacotherapeutics. The invention further discloses application of the butyphthalide derivative disclosed by the invention in medicines for preventing and treating ischemic cardiovascular and cerebral vascular diseases, anti-platelet aggregation drugs, antithrombotic drugs, anti-cerebral ischemia drugs, anti-dementia drugs and anti-atherosclerosis drugs. Pharmacological experiment results show that, the butyphthalide derivative disclosed by the invention has excellent anti-platelet aggregation and antithrombotic activity, and can be clinically used for preparing medicines for preventing or treating platelet aggregation related diseases.

The invention discloses an alternate treating device of decontaminating filter screens for an open channel, and relates to a decontaminating device. The filter screens are respectively embedded in the upper part and the lower part of a frame, a power motor I is arranged at the top of the frame, the power motor I is in transmission cooperation with chain transmission mechanisms on outer walls on both sides of the frame, and the chain transmission mechanisms drive a sliding beam to move in slide grooves in both sides of the frame; suspension hooks and pushing hands are fixed below the sliding beam, the suspension hooks grasp lifting handles at the upper ends of filter screens, and the pushing hands are propped against the lifting handles; a funnel is hinged to the sliding beam through a suspension arm and positioned on one side of the frame, and a triggering lock device is arranged at the hinged position, and cooperated with upper limits and lower limits, which are arranged at edges on both sides of the frame; a receiving tray is arranged below the funnel, one end of the receiving tray is hinged to supporting legs of the receiving tray, and the other end of the receiving tray is cooperated with the funnel through a pulley mechanism. The alternate treating device disclosed by the invention has the advantages that the design is artful, the cost is low, the alternate treating device is easy to mount, the electric consumption is reduced, the cost is lowered, the efficiency is high, the service life is long, and problems are unlikely to occur.

The invention provides an infrared and visible light image fusion method based on phase consistency and target enhancement. The method comprises the following steps: firstly, performing multi-scale decomposition on a source image by using a Laplace pyramid to obtain high and low frequency sub-bands; secondly, for the high-frequency sub-band, extracting an image feature map by adopting phase consistency, and calculating a weight matrix by using the feature map so as to obtain a fused high-frequency sub-band; for the low-frequency sub-band, firstly constructing an initial weight matrix accordingto the significance, and then adding the weight matrix of the infrared low-frequency sub-band and a correction term calculated by the low-frequency sub-band feature map to obtain a final infrared low-frequency sub-band weight matrix, thereby obtaining a fused low-frequency sub-band; and finally, obtaining a fused image through inverse transformation reconstruction of the Laplacian pyramid. According to the method, the edge and texture information of the fused image can be effectively reflected, the significance of the infrared target is well reserved, and meanwhile, the method has good contrast and visual effect.

The present invention discloses a vision measurement-based grid circular oil level gauge automatic reading method and belongs to the intelligent gauge reading field of machine vision industrial applications. According to the technical scheme of the invention, a maximally stable extremal region (MSER) matching algorithm is adopted to position grids. Meanwhile, the directional-search sharp edge method is adopted to determine a longest grid. Moreover, according to the length of the longest grid, the percentage of the amount of remaining oil can be calculated. The result of the test on multiple images shows that, the above method mainly emphasizes the main feature of the above type of instruments, namely grids, compared with other intelligent meter reading methods, wherein grids are still good in significance under the interference of image rotation, image blurring and the like. Therefore, the method of the invention is good in robustness.

The invention relates to a method for using polygala root to kill sperm externally, wherein it uses polygala root as the drug to kill sperm externally, makes extractive into emulsion or suppositorium, to be used in vagina contraceptive. And its production comprises that: breaking polygala root, immerges in 0.9% normal saline, while their ration is 100g:900-1200ml, to be heated in 100Deg. C metal bath; taking out, filtering out the slag. The inventive polygala root extractive has non stimulation on vaginal mucosa, without damage on vaginal bacterial and side effect. And it has low cost.

The invention discloses an improvement method of grating anti-counterfeiting phase modulation based on color values. The method comprises the following steps: step 1: selecting and decomposing a hostimage; step 2: determining a hidden area of the host image and anti-counterfeiting information: at least one color channel of the host image has a hidden area where the anti-counterfeiting informationcan be set, the hidden area has s*s pixel points, the color channel where the hidden area is located is recorded as a mother set, the color values of all pixel points of the hidden area on the motherset are the same and are recorded as alpha, and the rest color channels are 3 secondary versions; step 3, performing halftone processing on the host image; and step 4: hiding the anti-counterfeitinginformation: selecting the anti-counterfeiting information that needs to be hidden, establishing a lattice point selection area in the hidden area corresponding to the contour of the anti-counterfeiting information in image processing software, recording lattice points in the lattice point selection area as a set A, and performing phase modulation on the lattice points in the set A. By adoption ofthe improvement method disclosed by the invention, the modulable angle range of the lattice points is expanded.

The invention specifically discloses a medical insole with an effect of preventing and treating chilblain and a preparation method of the medical insole. The medical insole is characterized by comprising a surface layer, a middle layer and a bottom layer, wherein a medical mixture is coated on one or two faces of the middle and bottom layers, and the medical mixture is a liquid prepared by mixing the following components in percentage by weight: 3-5% of camphor, 5-7% of boric acid, 6-8% of menthol, 1-2% of tannic acid, 0.25-0.75% of thymol crystals, 0.5-1.5% of vitamin E, 0.25-0.5% of niacin, 4-6% of a salvia extract, 6-12% of tween 80 and 68-74% of purified water. The preparation method comprises the following steps: taking 70-90% of the liquid; adding 10-30% of an adhesive to mix and heat to paste; then, uniformly brushing the liquid any one or two faces between the middle layer and the surface layer; then, adhering the surface layer, the middle layer and the bottom layer; and drying and sewing to obtain the insole. The preparation method disclosed by the invention is simple and suitable for popularization and application, and has a very remarkable effect for chilblain and rahagades of feet.

The present invention provides an eye fatigue suppression composition having resveratrol as an active ingredient. As a result of extensive research, the inventors of the present invention discovered that resveratrol has an eye fatigue suppression effect and brought to fruition this eye fatigue suppression composition having resveratrol as an active ingredient. This composition is absorbed through the oral cavity and acts immediately to suppress eye fatigue.

A card connector into and from which a card is inserted and removed, includes a plurality of contacts each having a contact portion to contact the card, a housing arranging and holding the contacts and having a fitting opening for inserting the card, a guide frame formed integrally with or separately from the housing and having guide portions for guiding the card to the contacts, a shell enclosing that part of the guide frame in which removing device is installed for removing the card from the card connector, and terminals arranged on the side of the leading end of the fitting opening for preventing troubles caused by static electricity. One of the terminals is provided with an extending piece extending onto the side opposite from the connection portion to be connected to a substrate. The shell is provided with an extending portion adapted to contact the extending piece. The card connector thus constructed is free from secondary discharge.

The embodiments herein relate to a method in a base station (101) for transmitting a transport block to a user equipment (105) in a communications network (100). The transport block comprises a plurality of bits. The base station (101) selects (203a, 203b, 401) a transport format. The base station (101) dynamically selects (204a, 203b, 402) a first redundancy version parameter based on a decoding performance for the transport block. The base station (101) transmits (205a, 204b, 404) the transport block comprising the plurality of bits distributed according to the dynamically selected first redundancy version parameter and according to the selected transport format in a first transmission to the user equipment (105).

The invention discloses an improved phase modulation method based on moire effect. The method comprises the following steps that step 1, a host image is selected, the host image is decomposed to enable the host image to be composed of a channel C, a channel M, a channel Y and a channel K which are with four colors; step 2, the host image is carried out halftone processing, the four color channelsare correspondingly provided with dot adding parameters for dot adding processing, wherein the dot adding parameters comprise the dot adding angles, the dot adding angle of the mother plate is theta,and a mother plate half-tone graph and three auxiliary plate half-tone graphs which are composed of dots are obtained; and step 3, anti-counterfeiting information are hidden. According to the method,threshold values for generating the dots overlapping are determined, and the distance and the angle which can be modulated by the dots are optimized.

The invention discloses a grating anti-fake method for improving identification grating extraction performance. The method comprises the following steps of S1, selecting a host image, specifically, decomposing the host image, thereby enabling the host image to be composed of four color channels of a channel C, a channel M, a channel Y and a channel K; setting a hiding area of anti-fake informationon at least one color channel of the host image, and recording the color channel on which the hiding area is located as a master mask, wherein color values of all pixels in the hiding area on the master mask are alpha, and the alpha is 0.1-0.5; recording the rest color channels as three secondary masks, and reselecting the host image when the hiding area of which alpha is 0.1-0.5 cannot be selected; S2, halftoning the host image; and S3 hiding the anti-fake information. According to the method, the stealthiness and extraction effect of the anti-fake information are improved.

The invention discloses a host image processing method for setting anti-counterfeiting information in color channels. The method comprises the following steps of 1 host image selecting, wherein a hostimage is decomposed to be composed of four color channels including the C channel, the M channel, the Y channel and the K channel; 2 host image halftoning processing, wherein screening parameters areset for the four color channels to achieve screening processing respectively, wherein the screening parameters comprise the screening angle, the screening angle of the master is marked as theta, anda master halftone picture and three copy halftone pictures which are formed by dots are obtained; and 3 anti-counterfeiting information hiding. According to the method, a threshold of generating dot lap-joint is determined, and the distance and angle that the dots can be modulated are optimized.

The invention discloses a saliency-enhanced line drawing automatic generation method. The method comprises the following steps: (1) preprocessing an image; (2) achieving significantly enhanced line extraction; and (3) carrying out significance enhancement on the line painting. The method specifically comprises the following steps: expressing a line picture as a set of lines, dividing the lines into two types according to whether the lines are located at the boundary or not, calculating a significance value for each type of lines according to a significance graph and gradient information, and deleting the lines with the significance values lower than a certain threshold value to simplify the line picture; (4) carrying out transparency adjustment, which specifically comprises the following steps: calculating the size of a Gaussian filtering window for each pixel point, and filtering all the pixel points according to the corresponding window size; and finally obtaining the line painting with enhanced significance. The method can be better applied to line drawing generation, and a better result is generated.

The invention discloses a hiding and extracting method for anti-counterfeiting information with a 0-degree mother set screening angle. The method comprises the following steps that: S1: setting a hostimage, and determining a hiding area; S2: carrying out halftone processing on the host image; S3: hiding the anti-counterfeiting information; and S4: identifying the anti-counterfeiting information.By use of the method, a phase modulation position is more diversified and flexible, the identification method is more scientific, and the stealthiness of the counterfeiting prevention information is higher.

The invention discloses a host image processing method for optimizing anti-fake information concealment and abstraction. The host image processing method comprises the following steps of (1), selection of a host image; (2), halftone processing of the host image, specifically, four color channels are provided with screening parameters for screening processing correspondingly, and a master halftonepicture and three subsidiary halftone pictures composed of screentones are obtained; (3), concealment of anti-fake information, specifically, after phase modulation is completed, the master halftone picture carrying the anti-fake information is obtained, the master halftone picture and the three subsidiary halftone pictures are subjected to image combination, a host image halftone picture carryingthe anti-fake information is obtained, and concealment of the anti-fake information is completed. By means of the host image processing method, the modulable angle range of the screentones is broadened, the modulable distance of the screentones is optimized, and the concealment and the abstraction effect of the anti-fake information are improved.

The invention relates to a gas generating agent composition capable of lowering combustion temperature and keeping a shape, a preparation method, application and a gas generator. The gas generating agent composition is prepared from the following components according to the following mass percent content: 10 percent to 40 percent of guanidine nitrate, 30 percent to 50 percent of basic copper nitrate, 10 percent to 50 percent of guanyl urea copper nitrate, 1 percent to 10 percent of ammonium perchlorate, 1 percent to 10 percent of aluminum hydroxide and 0.1 percent to 10 percent of talcum powder. According to the gas generating agent composition provided by the invention, the guanyl urea copper nitrate is used as a cooling agent and auxiliary fuel of a formula, so that the combustion temperature of the formula is reduced under the condition that the combustion speed of the formula is ensured; a sufficient oxygen source is provided for the formula and large-particle aluminum hydroxide isused as a slagging agent, so that the slag formation capability is improved after a gas generating agent is combusted; furthermore, ammonium perchlorate is used as an ignition performance regulator,so that the low-temperature ignition performance of the composition is remarkably improved and the combustion speed is improved; the gas generating agent composition is mainly used for an automobile safety airbag gas generator.

The invention discloses a host image processing method optimizing anti-counterfeiting information concealment and extractability. The method comprises the following steps of first, selecting a host image; second, performing halftone processing on the host image: setting screening parameters for four color channels separately so as to perform screening processing to obtain a master halftone map consisting networks and three secondary halftone maps; and third, hiding anti-counterfeiting information: modulating a phase and then obtaining the master halftone map carrying anti-counterfeiting information, synthesizing the master halftone map with the three secondary halftone maps so as to obtain a host image halftone map carrying anti-counterfeiting information, and completing hiding of the anti-counterfeiting information. The method enlarges the network modulation angle, optimizes network modulation distance, and improves anti-counterfeiting information concealment and extractability.

The invention relates to an operating method of a specific starting point on a lighting ring of a digital multimedia audio player, comprising the following steps of: displaying corresponding digital music data currently playing on the outer edge of a rotating disc of the multimedia audio player by the lighting ring, and setting a plurality of specific starting points which are suitable for making special sound effect of the current playing music by a DJ (Disc Jockey) on the lighting ring; regulating one specific starting point set according to different operating habits of the DJ to a habitual position, and becoming the habitual position into the executing specific starting point. Because the lighting ring is arranged on the outer edge of the rotating disc, the positions of the plurality of specific starting points can be obviously marked, and are convenient to the DJ to operate, meanwhile, the DJ can regulate the displayed positions of the executing specific starting points according to different operating habits of the DJ per se, therefore, the traditional operation habits of the DJ can be sufficiently satisfied, and the effective and instinctive prompting and operation convenience are supplied to the DJ on visual sensation and operation control.

The invention discloses a method for prefabricating anti-counterfeiting information in a host image. The method comprises the following steps: step 1: selecting and decomposing the host image: settingan image mode of the host image as a CMYK mode, and decomposing the host image, so that the host image is composed of 4 color channels, namely, a C channel, an M channel, a Y channel and a K channel;step 2: determining a hidden area of the host image and the anti-counterfeiting information; step 3: Performing halftone processing on the host image; and step 4: hiding the anti-counterfeiting information. By adoption of the method disclosed by the invention, the direction and distance of lattice point movement in phase modulation are optimized.

The present invention relates to a gas generating agent composition for reducing combustion temperature and maintaining morphology, a preparation method therefor, an application thereof and a gas generator, the gas generating agent composition comprising the following components in mass percentage: guanidine nitrate 10%-40%; basic copper nitrate 30%-50%; amidinoureacopper nitrate 10%-50%; ammonium perchlorate 1%-10%; aluminum hydroxide 1%-10%; and talc powder 0.1%-10%; the gas generating agent composition uses the amidinoureacopper nitrate as a cooling agent and auxiliary fuel of a formulation to reduce the combustion temperature of the formulation without lowering the combustion rate of the formulation, and provides a sufficient oxygen source for the formulation; in addition, the agent improves the slagging capabilities of the gas generating agent after combustion by means of using large particles of aluminum hydroxide as a slag forming agent; in addition, by means of using ammonium perchlorate as an ignition performance modifier, the low-temperature ignition performance of the composition is significantly improved while the combustion rate is increased. The gas generating agent composition is mainly used in a gas generator of a car airbag.

The invention relates to a method for using cloves to kill sperm externally, wherein it uses cloves as the drug to kill sperm externally, makes extractive into emulsion or suppositorium, to be used in vagina contraceptive. And its production comprises that: breaking cloves, immerges in 0.9% normal saline, while their ration is 100g: 900-1200ml, to be heated in 100Deg. C metal bath; taking out, filtering out the slag. The inventive cloves extractive has non stimulation on vaginal mucosa, without damage on vaginal bacterial and side effect. And it has low cost.