1134results about How to "quality improvement" patented technology

The invention discloses a face image super-resolution reconstruction method based on an attribute description generative adversarial network, and belongs to the field of digital image/video signal processing. The method is characterized in that a training stage comprises three parts of training sample preparation, network structure design and network training; the network structure design adopts agenerative adversarial network framework and is composed of a generative network and a discriminant network. The generation network comprises a face attribute coding and decoding module and a super-resolution reconstruction module; the discrimination network comprises an attribute classification module, an adversarial module and a perception module; wherein the network training process is carriedout in a mode that a generative adversarial network of a generative adversarial network framework and a discriminant network are alternately subjected to adversarial training; and a reconstruction stage: taking the LR face image and the attribute description information as input, and realizing image coding, attribute adding, image decoding and image reconstruction through a trained generation network. According to the invention, the enhancement of the face information of the low-resolution face image can be completed, and the accuracy of low-resolution face recognition can be improved.

The invention provides a Kyropoulos method for quickly growing a large-size sapphire single crystal. Processes of charging, vacuumizing, heating for melting, auxiliary temperature field adjustment, crystal leading, shoulder extending, shoulder contracting, equal-diameter growth, pull-off, cooling annealing and discharging are finished in a growth furnace of the large-size sapphire single crystal. The Kyropoulos method for quickly growing the large-size sapphire single crystal is greatly improved on the basis of the conventional Kyropoulos method, and has the advantages of shorter growth period, larger size and higher quality of the grown crystal, higher yield of the crystal, lower unit production cost and the like.

A vegetative additive for the mixed feed used to culture quatic animals is proportionally prepared from adhesive, allicin, and 8 Chinese-medicinal materials including dandelion herb, phellodendron bark, scutellaria root, liquorice root, etc. Its advantage is high effect to kill bacteria and virus and promote the development of immune organs.

The invention provides a rice machining process which is finished by adopting thirteen processes of unhulled rice sieving, drying, stone removing, magnetic separation, rice hulling, husked rice separation, thickness grading, rice milling, white rice grading, color sorting, polishing, white rice grading and finished product packing. Impurities are removed by sieving, rice yield can be increased in the subsequent machining by drying, the rice quality is improved by grading for multiple times, the machining process has no pollution, a low-temperature light-rubbing rice milling mode is adopted, the rice crushing ratio is reduced and the economical benefits are improved.

The invention discloses a separating method of glyphosate in the mother liquid with glyphosate through film technique, which comprises the following steps: separating the mother liquid with large amount of glyphosate; adjusting pH value between 2 and 11; entering one-grade film separation when the water polluting index is not more than 5; collecting the liquid in the reserving groove when the glyphosate percentage at dense side reaches 2-5%; continuing separating when the glyphosate percentage is below 2% in the condensate; entering the one-grade penetranting liquid with rich salt into two-grade film separation; returning the two-grade condensate into the one-grade film separation; entering the two-grade penetranting liquid with rich salt into three-grade film separation; returning the three-grade condensate into two-grade film separation; draining large amount of salt along with three-grade penetranting liquid.

The invention relates to a method for growing single-layer molybdenum disulfide by chemical vapor deposition. The method comprises the steps of growing a substrate, pre-treating implanted seeds, pre-treating a precursor, carrying out ready growth, growing to obtain single-layer molybdenum disulfide monocrystal and a continuous molybdenum disulfide single-layer film, and the like. The single-layer molybdenum disulfide prepared by the method has the characteristics of high sample quality, large area, good reproducibility and the like.

The invention discloses an oblique photograph three-dimensional modeling method based on space feature information, and the method comprises the steps: S1, carrying out the aerial triangulation, and generating the elements of exterior orientation of an aerial photo; S2, carrying out the automatic calibration of a camera, and generating a three-dimensional dense point cloud; S3, extracting a feature line based on the three-dimensional dense point cloud; S4, carrying out the three-dimensional space TIN network construction based on a feature constraint line, and carrying out the model simplifying based on a normal vector; S5, carrying out the image splicing and edge fusion, generating model texture, and carrying out the compression, storage and output. The method provided by the invention can obtain a high-quality and high-precision fully 3D live model quickly. The method effectively solves problems that a conventional oblique photogrammetry model is low in precision of three-dimensional modeling data, and is large in texture distortion.

The present invention, method of producing polysilicon with mixed source of trichloro-hydro silicon and silicon tetrachloride, is one completely new hydrogen reduction process of producing polysilicon. The trichloro-hydro silicon and silicon tetrachloride is first refined and purified to 9-10 nines under protective dry inert gas of 0.5-0.8 atm and the hydrogen is also refined to 5-6 nines. The material is then sprayed into hydrogen reduction furance is certain flow rate to result in silicon converting rate of 0.08% and H/Cl ratio of 0.15% of the reduction temperature is controlled in 1145-1155 deg.c, so that polysilicon is produced on the silicon rod inside the furnace. SiC14 and HCl produced in the production process is utilized fully and this results in high quality, high yield, low material consumption and low cost.

The invention discloses an intelligent laser 3D printing device and method, and belongs to the technical fields of intelligent manufacturing and additive manufacturing. The intelligent laser 3D printing device comprises an outer shell, a semiconductor laser, a computer, a workpiece stage, a drive motor, a galvanometer X, a galvanometer Y, a scanning mirror X, a scanning mirror Y, a field lens, a molten pool and two CCD cameras; by utilization of a laser 3D imaging technology, 3D scanning imaging is performed on an entity object subjected to laser 3D printing, thereby achieving CAD modeling of the 3D entity object; and by utilization of a laser photoacoustic technology, internal defects of the entity object subjected to laser 3D printing are detected, thereby detecting the quality of the entity object subjected to laser 3D printing online in real time. According to the intelligent laser 3D printing method, the CAD modeling, rapid prototyping, and internal defect detecting functions of the entity object subjected to laser 3D printing are achieved by utilizing the same laser source, so that laser 3D printing equipment can be systematized and intelligentized. Therefore, the intelligent laser 3D printing device disclosed by the invention has the advantages of being convenient and rapid in printing, high in prototyping quality, high in intelligent degree, simple in structure, reliable in running, and the like.

The invention discloses an extracting method of bitter from Momordica grosvenori, which comprises the following steps: 1. adding Momordica grosvenori with 60-90% Momordica grosvenoritin in the pure water; dissolving to blend evenly to obtain Momordica grosvenori extract liquid; 2. proceeding positive and negative ion exchanging resin or composite ionic exchanging resin or negative and positive exchanging resin sequently to remove impurity; removing bitter material; 3. spraying to dry the powder of Momordica grosvenori extract.

The invention provides a wafer thinning method, which is characterized in that selective corrosive liquid is utilized for etching an crystal edge oxidization layer of a device wafer, wherein the etching rate of the selective corrosive liquid on the oxidization layer is larger than the etching rate on the device wafer, so that the height difference of the device wafer and a crystal edge oxidization layer surface of the device wafer by respectively utilizing SPINETCH-D (mixed solution of phosphoric, nitric acid, sulfuric acid and hydrofluoric acid) and HNA (mixed solution of hydrofluoric acid, nitric acid and acetic acid) to perform two etching process on the back surface of the device wafer and the crystal edge oxidization layer of the device wafer can be overcome. Meanwhile, by utilizing the chemical process, the problem by utilizing the physical process (i.e. cutting process) that the utilization rate of the produced device wafer is low and the quality and the reliability of the device wafer are low can be avoided, and the quality of a finally formed image sensor can be improved.

The invention discloses a remote photographing focusing method and system. The system specifically comprises a control terminal and a shooting terminal, the control terminal and the shooting terminal are connected, a callback function used for processing data returned from the shooting terminal is registered, then the control terminal starts a remote photographing application, a shooting instruction is sent to the shooting terminal, whether the shooting terminal supports a focusing function or not is inquired, if the shooting terminal supports the focusing function, a shooting preview interface is started, a focal length adjusting range and a real-time preview picture are sent to the control terminal, and the control terminal displays an operation control used for adjusting the focal length on the preview interface of the control terminal according to the focal length adjusting range. According to the remote photographing focusing method and system, the control terminal remotely controls the shooting terminal to conduct focusing and photographing, therefore, photographing operations are flexible and various, operations such as autodyne and group photographing are facilitated greatly, a picture can be previewed in the focusing process, and the focusing accuracy and the photographing quality are improved.

The invention discloses a Gamma curve correction method of a display device and the display device. The method comprises steps as follows: a standard Gamma curve is determined according to the display device; multiple test gray values are selected from the standard Gamma curve, and multiple types of target luminance corresponding to the multiple test gray values are obtained; an input gray value of the display device is adjusted to enable the display luminance of the display device to be equal to multiple types of target luminance, and multiple test corrected gray values are obtained; the test corrected gray values are corresponding input gray values when the display luminance of the display device is equal to the target luminance; a correlation between the input gray values and the corrected gray values of the display device is generated according to the multiple test gray values and the multiple test corrected gray values; the input gray values of the display device are adjusted to the corrected gray values. The inaccurate preset Gamma curve of the display device is corrected, and the quality of an output image of the display device is effectively improved.

The invention discloses a method and device for self-adaptively optimizing coverage. The method comprises the steps of: selecting and correcting a propagation model based on collected measurement information of a terminal and data of a base station within a to-be-optimized region; generating a coverage map based on a corrected propagation model; when a coverage problem exists through the judgment based on the coverage map and the measurement information, matching an optimization adjustment strategy corresponding to the coverage problem, and issuing the optimization adjustment strategy to the base station for coverage optimization adjustment. With the adoption of the method and device for self-adaptively optimizing the coverage, coverage problems can be discovered and optimized automatically, and therefore the quality of the wireless network can be improved efficiently.

The invention discloses a magnetic resonance multi-channel reconstruction method based on deep learning and data self-consistence and belongs to the magnetic resonance reconstruction method field. Themethod includes the following steps that: multi-channel full-sampling training set data are collected, under-sampled data are converted into wrap-around images which are used as the input of a reconstruction network, and full-sampled data are used as training mark data, and a convolution kernel is generated based the full-sampled data; 2, the data in the step 1 are inputted, on the basis of the reconstruction network constructed by means of the repeated superposition of SC layers, CNNs, and DC layers, and with the training mark data adopted as an objective, network parameters are trained withback propagation, so that mapping relationships between the input and output of the reconstruction network are obtained; and 3, test set data are inputted into the reconstruction network so as to besubjected to forward propagation, so that unknown mapping data are obtained, and the reconstruction of magnetic resonance is completed. With the method adopted, a problem that an existing resonance reconstruction method can only process single-channel data can be solved; more stable and accurate end-to-end mapping relationships can be obtained; the quality of magnetic resonance reconstruction canbe fundamentally improved; and magnetic resonance scanning time can be significantly shortened.

The invention discloses a nanofiber low-voltage electro-spinning device with auxiliary electrodes and relates to an electrostatic spinning device. The electro-spinning device is provided with a high-voltage DC power supply, a conducting pole plate, array nozzles, a high pressure air source, airway tubes, auxiliary electrodes, a fan, rollers and a collection plate; the positive pole of the high-voltage DC power supply is connected to the conducting pole plate, and the negative pole of the high-voltage DC power supply is grounded; polymer solution is located on the conducting pole plate, so that jet flow can be created on the upper surface of the solution during electro-spinning; the high pressure air source is connected to the array nozzles through the airway tubes, so that high pressure air can be provided for the array nozzles; the array nozzles are arranged between the auxiliary electrodes and the conducting pole plate so as to jet air flow for changing the flight direction of fiber, so that the nanofiber is guided to get through a gap between the auxiliary electrodes along with the air flow and deposit onto the collection plate; the auxiliary electrodes are arranged above two sides of the polymer solution and grounded; the fan is arranged above the collection plate, so that the fiber is deposited onto the collection plate by air pumping; and the collection plate is arranged above the auxiliary electrodes as a deposition base plate of the nanofiber.

The invention discloses a collaborative filtering recommended method based on provincial characteristics. The method includes the steps of acquiring user information, fundamentally analyzing the acquired information, filtering the acquired information according to districts of purchasers, recommending a process of a filtering result, displaying a recommending result to users in an appropriate page scene by a foreground, and the like. According to the collaborative filtering recommended method based on the provincial characteristics, present e-commerce business to business (B2B) websites can recommend products which belong to a same district to a user, and simultaneously the products are also concerned or purchased by other users.

The invention discloses cast iron evanescent mode paint, which is prepared from the following raw materials in parts by weight: 0.1-15 parts of aluminum oxide, 0.1-10 parts of ferric oxide, 5-30 parts of silicon dioxide, 2-20 parts of bauxite, 10-50 parts of silica sand, 2-15 parts of zircon power, 0-10 parts of silicon carbide, 0.5-10 parts of potash feldspar, 0.1-5 parts of silica sol, 1-5 parts of bentonite, 0.1-8 parts of attapulgite, 0.01-5 parts of lithium magnesium silicate, 0.01-1 part of sodium pyrophosphate, 0.1-8 parts of talcum powder, 1-5 parts of a white emulsion, 0.1-8 parts of xanthan gum, 0.1-5 parts of a BY binder, 0.1-5 parts of CMC, 0.01-1 part of sodium benzoate and 30-200 parts of water. The paint has the excellent property; a coating is tightly combined with an evanescent mode model, so that the casting precision and the invariance invariant are ensured; the coating is slightly sintered at a high temperature; and a very small air hole is formed in the surface, so that the timely elimination of gas generated by thermal decomposition of synthetic resin can be effectively ensured; and the internal defects are reduced.

A quick stereo matching method based on graph cut is used for stereo matching of at least two images. The method mainly comprises the following four steps: obtaining and preprocessing an image pair subjected to epipolar calibration, respectively building multi-resolution pyramids for a first image and a second image, carrying out stereo matching on the (low-resolution) image pair of a higher-layer pyramid, and transmitting the matching result of the image pair of the higher-layer pyramid to the lower-layer image layer by layer. The quick stereo matching method uses the global stereo matching algorithm based on graph cut to evaluate the parallax between at least one point in the first image and at least one corresponding point in the second image, and uses the multi-resolution pyramids to accelerate. The method has the advantages of high precision and high operating efficiency and can be applied to three-dimensional measurement.

The invention relates to a compression perception reconstruction method and system based on a depth residual error network; the method comprises the following steps: obtaining original image signals as training data, and using scale transformation and segmentation treatment so as to segment the training data into a plurality of image blocks; obtaining a measuring value corresponding to the brightness component according to the brightness component of each image block and a compression perception theory model; using a fully connected network to make linear mapping treatment for the measuring value, thus obtaining a primary reconstruction result; inputting the primary reconstruction result into the depth residual error network, and training to obtain an estimated residual error value; fusingthe estimated residual error value with the primary reconstruction result so as to form reconstruction signals. The method introduces the depth residual error network so as to participate the signalreconstructions, thus restoring and reconstructing from the measuring value to the image, and using the difference between the learning and the target of the depth residual error network to improve the quality of the restored signals.

The invention discloses a method and a system for residing when a mobile terminal is powered on. The method comprises the following steps: storing a TAI (tracking area identity) list and RPLMN (registered public land mobile network) information residing in a mobile terminal powered off last time in an SIM (subscriber identity module) card; pre-reading the TAI list and the RPLMN information in the SIM card by a non-access stratum when the mobile terminal is powered on again; then, sending a network searching command and a cell residing request to an access stratum; and searching for cells by the access stratum according to the TAI list and the RPLMN information contained in the cell residing request, and residing in the cell with the best quality. The mobile terminal of the invention is capable of residing in cells of both the RPLMN and the shared network in the TAI list, thereby widening the selecting range of cells, increasing the success rate of residing and improving the quality of service of user ends.

The invention relates to the technical field of image processing, in particular to an image watermark removal device. The image watermark removal device aims to provide a way of solving the technicalproblem that the picture quality of a restored image and face verification accuracy are low. In order to realize the purpose, the image watermark removal device can carry out watermark removal processing on a face image on the basis of a generative adversarial network model, wherein a generator in the generative adversarial network model can generate a corresponding watermark-free image corresponding to the face image, a discriminator can judge whether the integral image and the local image of the watermark-free image are true images or not; and an optimization module optimizes the generator and the discriminator. Furthermore, the device comprises a face recognition model to extract the face feature of a watermark-free original image and the face feature of the watermark-free image generated by the generator, and the generator and the discriminator are further optimized. By use of the technical scheme of the invention, while the high-quality watermark-free image can be obtained, information contained in the image is effectively protected.

The invention discloses a low-temperature high-efficiency fluidization combined drying process and equipment thereof; the drying equipment comprises an afterheat utilization primary pre-heating device, a secondary drying device, cyclone separators, blowers and a temperature control device; the afterheat utilization primary pre-drying device or the secondary drying device comprises a feed opening, a discharge port, a vent and a drying chamber; the discharge port of the afterheat utilization primary pre-drying device is connected with the feed opening of the secondary drying device; the vent of the afterheat utilization primary pre-drying device is sequentially connected with a cyclone separator A, the secondary drying device, a cyclone separator B, a blower A and the drying chamber of the afterheat utilization primary pre-drying device; the vent of the cyclone separator A is connected with the blower B; and the drying chamber of the secondary drying device is respectively connected with a blower C and the temperature control device. The invention quickly and homogeneously dries material to be dried under the premise of meeting the original quality of raw grain, leavening and other products, has the advantages of energy-saving, environment production, low temperature and high efficiency, meets the requirements of continuous and scale production, and has good process system maintenance performance.

An in-line plating apparatus for float glass is composed of baseplates, multiple air inlet chambers and air outlet chambers arranged alternatively at intervals, cooling cavity above each baseplate, graphite block under each baseplate, air inlet and outlet channels between two graphite blocks, admission distributor, and air outlet collector. It can improve the quality of plated film.

The invention relates to the technical field of mobile terminal, in particular to a picture processing method and device. The picture processing method includes that acquiring the current environment information of mobile equipment of a camera, wherein the current environment information comprises current weather information, current time information and current light information; determining the current color temperature parameter of the mobile equipment according to the acquired current environment information, and using the current color temperature parameter to process a picture. The picture processing method is capable of improving the picture processing efficiency and improving the picture quality.

The invention provides a switching controlling method in a mobile communication system and a wireless network controller. The method comprises the following steps of: (A) determining a measurement quantity needed to be measured and a switching measurement control parameter under the current terminal measurement managing state by the wireless network controller according to the corresponding relation of a preset terminal measurement management status, the measurement quantity needed to be measured and the switching measurement control parameter; (B) issuing a measurement control message to a mobile terminal and/or a base station by the wireless network controller, wherein the measurement control message includes the determined measurement quantity needed to be measured; (C) receiving measurement data which are measured and reported by the mobile terminal and/or the base station according to the measurement quantity needed to be measured, included in the measurement control messageby the wireless network controller; and (D) triggering cell switching by the wireless network controller when the measurement data meet a switching judgment condition confirmed by the switching measurement control parameter. By adopting the technical scheme, more accurate switching control can be realized, and thus the network quality is improved.

The invention provides friction-stir welding equipment. The friction-stir welding equipment comprises a machine tool body for friction-stir welding. A stir head is installed on a spindle of the machine tool body. A floating supporting structure is arranged between the stir head and the spindle and comprises a connecting component and an elastic supporting piece. The connecting component is fixed to the spindle, the lower portion of the connecting component and the upper portion of the stir head are matched through a plurality of concave parts and convex parts, and the connecting component and the stir head can rotate synchronously. The elastic supporting piece is arranged between the lower end of the connecting component and the upper end of the stir head in an abutting mode. A limiting structure is arranged on the connecting component and used for preventing the stir head from disengaging from the lower end of the connecting component. The friction-stir welding equipment can keep pressure constant in welding and improve the quality of welded joints. When disturbance or other accidents occur, torsion or impact force on the stir head can be reduced, so that the stir head is easy to protect and not prone to fracture, and the service life of the stir head is prolonged. The structure of the spindle is simplified, so that the whole equipment has a light weight and a small size, materials are saved, and cost is lowered.

The invention discloses a high-yield pollution-free breeding method of freshwater fish. The method includes the following steps that requirements for a breeding pond are met; the pond is filled with water, and water quality is adjusted; fish varieties are selected; fish varieties are sterilized; reasonable fish stocking is performed; fish varieties are bred; the water quality is controlled; after water is added into the pond every time, a certain amount of special fertilizer for aquaculture and saccharomycete are added into the breeding pond, and moderate fishing is performed. According to the method, due to sterilization and scientific breeding of the fish pond and the fish bodies, the using amount of medicine and artificial feed is effectively reduced, and the bred freshwater fishes are high in quality safety and free of pollution; due to the mixing breeding of the fish varieties living in different depths of water areas, the fishes are diversified in variety, space of the fish pond in different depths of water areas is effectively utilized, and not only is breeding number improved but also income of fishermen is increased due to orderly fishing according to batches.

A jujube tree grafting method comprises the following steps of (1) preparing jujube tree cion; (2) preparing wax sealing liquid: smelting 100 parts by mass of paraffin wax and 20 to 35 parts by mass of gum rosin at the temperature of 80 to 100 DEG C to obtain the wax sealing liquid; (3) wax sealing and storing the jujube tree cion; (4) processing jujube rootstock: cutting a frozen part on the upper part of the jujube tree rootstock before the grafting, and cutting the top of the rootstock twice; (5) utilizing sugar water to soak the cion; (6) grafting the cion processed in the step (5) onto the jujube tree rootstock processed in the step (4); and (7) binding the jujube tree cion and the jujube tree rootstock. By adopting the technical scheme, the cracks occurred in the long-term storage, transportation and grafting process of the wax-sealed cion can be reduced, the jujube tree cion can be prevented from being dehumidified under the dry air condition and from being mildewed under the situation that the ambient humidity is large, the excessive water loss of the cion under the exposure of the sunshine can be effectively reduced after being grafted, and the grafting survival rate of the jujube tree in extremely cold area can be improved by 22 percent.

The invention discloses a method for improving quality of strong aromatic dry distilled grain, comprising the steps of pretreating the materials, piling and fermenting, taking out of a pit, stirring the mixed grains, getting wine and steaming grains, getting out of a steamer and proportioning water, reducing temperature and mixing the rice flour, entering the pit and sealing the pit. The method is characterized in that new measures about a pit mud maintenance in contact with the dry grains and about a prevention of mixed bacteria infection are carried out by not crushing part of the materials for wine making, increasing the mixed grain amount and reducing the use quantity of bran shells, thereby improving acidity of fermented grain for pit entry and water retention property of the fermented grain, and greatly improving the quality of the dry distilled grain. The method improves the quality of dry grains, improves the high-quality yield of the dry distilled grain by about 35%, improves the high-quality yield of the wet grain by above 10% and improves wine yield by above 3% so that the whole pit can brew high-quality wine. The invention has simple technology, easy operation, low production cost, good wine quality and easy implementation, thereby providing reliable guarantee for large-area application of technical reform in strong aromatic wine production enterprise.