1311 results about "Black spot" patented technology

The invention discloses a fingerprint recognition module used under a screen. The fingerprint recognition module comprises a screen component, a miniature backlight illumination system installed underthe screen component, and an imaging system installed in the miniature backlight illumination system. The screen component is installed above the micro backlight illumination system. The screen component includes a glass cover plate, a display screen arranged under the glass cover plate, and a light guide plate which is arranged under the display screen and is used for illuminating the liquid crystal display. The light guide plate is arranged above a light guide component. The miniature backlight illumination system includes the light guide component and a light emitting component which is installed at a side of the light guide component. The imaging system comprises an imaging lens for imaging and an image sensor which is installed under the imaging lens and is used for receiving an image. The fingerprint recognition module has the advantages of a simple structure, low cost, a long life and good reliability, at the same time, black spots caused by insufficient local brightness on thedisplay screen caused by holes of the light guide plate can be eliminated, and the fingerprint recognition module can be used for a common LCD touch display screen.

Disclosed is a mura detection apparatus and method of a display device. The mura detection method includes analyzing image information acquired from a test image displayed by a display panel to detect a plurality of mura candidate areas, extracting feature information and position information of the mura candidate areas, removing non-mura according to the features of the mura candidate areas, detecting white spot mura and black spot mura on the basis of the feature information of the mura candidate areas, detecting black-and-white spot mura on the basis of the position information of the mura candidate areas, and detecting the white spot mura, the black spot mura, and the black-and-white spot mura as final mura to classify a kind, size, and position of the final mura.

The invention discloses a method for checking traffic accidents automatically through road site video, and includes the following steps: 1) install electronic eyes at black spots; 2) transmit video images shot by electronic eyes to a monitor server; 3) the monitor server makes continuous analysis of the video images. If the moving subjects in the video images stop suddenly and keep still for a while, the subjects are assumed to encounter traffic accidents. The invention will automatically trigger the server to give alarm to the alarm center, and record the process and site of the traffic accidents automatically. The technical proposal of the invention can realize automatic analysis of traffic accidents through electronic eyes, discovering and processing traffic accidents as early as possible to lower the loss of people involved and the stability of the society with low construction and operation costs.

A process for extracting protein and chitin from fly maggot and preparing chitosan from the chitin incldues such steps as extracting hydrolytic protein by enzyme hydrolysis, removing stink and enhancing fragrance by Maillard reaction, enzymolyzing, removing yellow substances and black spot, etc. The quality of produced protein and chitin conforms with food grade standard.

The present invention discloses a depth image denoising and enhancing method based on deep learning. The method comprises the steps of establishing a depth image denoising and enhancing convolutional neural network, wherein the network is composed of three layers of convolution units which finish the functions of feature extraction, non-linear mapping and image reconstruction of the input images respectively; jointly using the depth and visual images as the input of the convolutional neural network, wherein firstly the visual images are processed into the grayscale images in a grayscale processing manner; and enhancing the edge information and taking out the redundant information by the image preprocessing; segmenting the depth images into the image blocks according to certain intervals, adding the effective data by a rotation and pixel overturning data amplification method, and discarding the interference blocks and the redundant blocks; and improving the learning efficiency of the network adaptively based on a loss training depth image enhancement convolutional neural network of a weight map. According to the method of the present invention, the black spot filling and the denoising operations can be carried out on the depth images with noise real-timely, and the good visual effect and depth value recovery effect can be realized.

The purpose of the invention is to provide an organic electroluminescent element having stable luminescent characteristics with a low luminescence starting voltage and without non-luminescing black spots in the luminescing surface. The invention relates to a method of manufacturing an organic electroluminescent element and an organic electroluminescent element produced by said method, said method of manufacturing an organic electroluminescent element comprising a process for forming a positive electrode substrate by dry etching a transparent electrode in a vacuum, a process for dry washing said positive electrode substrate in a continuous vacuum without exposure to air, a process for forming an organic layer incorporating an organic luminescing layer on said positive electrode substrate, and a process for forming a negative electrode on said organic layer.

The invention belongs to a light-weight engine cylinder sleeve of a passenger vehicle and a production method of the light-weight engine cylinder sleeve. Black spots are distributed on the outer circular surface of the cylinder sleeve, wherein the shapes of the black spots comprise a dumbbell shape, a positive frustum shape, a worm shape and an olecranon shape; the black spots in the four shapes are randomly distributed on the outer circular surface of the cylinder sleeve; the black spots are 0.25-1.1mm in height. The black points of the cylinder sleeve are only 0.25-1.1mm; the blank cooling speed in the centrifugal casting process of the cylinder sleeve is obviously reduced, thereby obviously improving a metallographic structure, improving the friction resistance of the cylinder sleeve and prolonging the service life of the cylinder sleeve; meanwhile, the black spots are small in height fluctuation, so that the roundness fluctuation in the process of casting an aluminum cylinder body is remarkable reduced; the possibility that engine oil sneaks into a combustion chamber is reduced; the tail gas emission of the combustion chamber is reduced; by the low-height black spots and the excellent metallographic structure, the wall thickness of the cylinder sleeve is reduced by 1mm; the cylinder center distance of the engine cylinder sleeve is reduced by over 2mm.

The invention provides an expressway black spot identification system and method, and belongs to the technical field of road safety evaluation. Based on a TRANSCAD geographic information system, expressway conditions, traffic conditions and historical accident data are integrated to provide a grading method of safety service levels, and expressways with different lanes and different design speeds are divided into four safety levels via the relation between the traffic volume and the number of accidents, so that the technical method system of expressway safety evaluation is enriched; a black spot identification method integrating safety service level and quality control is proposed, so that the disadvantages of single evaluation are effectively avoided, and the fairness of relevant evaluation is improved; and the system and the method effectively improve the normalization of expressway traffic data and accident data management, improve the black spot identification efficiency and practicability, improve the expressway safety level, can import other expressway data according to road pile numbers at any time, and are based on the framework of the system.

The invention provides bacillus amyloliquefaciens SZ-60 which is characterized in that the collection number is CGMCC No.8277. The bacterial colony formed by the strain on a beef-extract peptone (NB) medium by virtue of single-cell reproduction is irregular with oyster white color, slight upheaval at the center and wet and semitransparent surface; the microscopy is of a rod shape, and the size is (0.3-0.4)*(3.2-3.3)microns; with flagella, G- and spores, the strain can grow on the beef-extract peptone (NB) medium containing 2-5% of NaCl; the formula of the beef-extract peptone (NB) medium contains 3.0g of beef extract, 10.0g of peptone, 5.0g of NaCl, 17g of agar and 1,000ml of water, and the pH is 6.8-7.2. The bacillus amyloliquefaciens realizes a remarkable antagonistic action on the main pathogenic bacteria causing ginseng root rot, epidemic diseases, sclerotinia sclerotiorum, cylindrocarpon destructans, black spot and damping off. The invention also provides an application of the bacillus amyloliquefaciens SZ-60 in preventing plant fungal diseases, or application in preparing a microbial preparation for preventing plant fungal diseases.

The invention belongs to the technical field of lithium ion batteries and particularly relates to a filling and activating method for a flexible-packaging lithium ion battery, wherein the filling and activating method can promote electrolyte to soak a diaphragm of an electrode quickly. The filling and activating method comprises the following steps that: 1, preheating: a battery cell and / or the electrolyte are / is heated, and then the battery cell is placed in a packaging bag; 2, filling: the electrolyte is filled in the packaging bag under the negative-pressure environment, and the side thrust is exerted on a main body of the battery cell at the same time; and 3, activating: an air bag on the packaging bag is sealed after the filling, and then formation and activation are carried out after high-temperature baking. With the adoption of the filling and activating method, the soaking speed of the electrolyte is greatly improved, the standing time of the battery cell after the filling is shortened, and the production efficiency is improved; meanwhile, good soaking of the electrolyte in the electrode can be promoted, thereby solving the problems of generating black spots at an anode, lithium separation and the like that are possibly caused in the follow-up formation process, so as to improve the electrochemical property of the battery cell. In addition, the technique is simple and easy, thereby being suitable for industrial production.

The invention provides a video subtitle processing apparatus and a method, solving the problem that the prior art can not edit subtitles of a video file without subtitle file through processing subtitle regions extracted from video images, and meeting the requirements of users on subtitle size adjustment after video images are narrowed. The invention implements the recovery processing to the original video images, and avoids the problem of black spots on video images caused by subtitle amplification.

The invention provides a sugar-free nutrient soft candy containing vitamin C. The soft candy comprises the following raw materials in parts by weight: 600-900 parts of edible sugar alcohol, 10-150 parts of gelata, 10-40 parts of acidulant, 3-10 parts of essence, 0.2-10 parts of coloring matter, 4-46 parts of vitamin C, 0-7 parts of other water-soluble vitamins, and 0-8 parts of other oil-soluble vitamins. Compared with the prior art, the sugar-free nutrient soft candy has the advantages as follows: firstly, the product has the effects of preventing tooth decay, not subjecting to metabolism, and not increasing blood glucose concentration, and is suitable for special populations suffering from hyperglycemia, obesity and the like; secondly, the added vitamins can supplement the substances needed for growth, metabolism and development of a human body, and can prevent specific pathological changes resulting from lack of nutrients; moreover, during the processing and storage course, the product can ensure that the phenomenon of black spots owing to the vitamin C and browning are avoided, and can also ensure the stability of the technology as well as the proper stability of the product; and finally, the preparation method has the advantages of being easy to operate and control and being capable of continuous production.

A display device that lends itself to easy repair of a defective pixel is presented. The device includes: a thin film transistor formed having a first electrode and a second electrode, the second electrode having a first part facing the first electrode, a second part that protrudes from the first part and having a first width, and a third part that extends from the second part and having a second width which is different from the first width. The device also includes a wall encompassing the pixel electrode and a common electrode formed on the wall. In one version of the repairing process, the second part of the second electrode is coupled to the common electrode. This coupling causes electric current from the second electrode to flow to the common electrode instead of to a light emitting diode, thereby converting a white spot to a black spot.

The invention relates to a preparation method for nano-silver functional hydrocolloid medical dressing, comprising the following four steps of step 1: heating and dissolving 40 to 90 weight parts of medical polyisobutene hot-melt adhesives in a mixer under the temperature of 130 to 150 DEG C so as to form a component A; step 2: under the room temperature, mixing 10 to 35 weight parts of sodium carboxymethylcellulose, 0.5 to 8 weight parts of pectins and 0.1 to 0.3 weight parts of nano-silver or 0.5 to 1 weight parts of nano-silver dispersoid to form a solid powder body, wherein the particle size of the powder body is 150 to 300 meshes; and the powder body is a component B; step 3: slowly adding the mixed component B into the component A; carrying out vacuum constant-temperature mixing for 60 to 90 minutes under the temperature of 120 to 130 DEG C; subsequently carrying out injection molding on a piece of release paper or a PU membrane; step 4: carrying out ageing treatment on formed hydrocolloid, subsequently forming shapes suitable for various wounds by extruding; and subsequently carrying out die-cutting and packaging to form a product, wherein the ageing treatment temperature is 30 to 65 DEG C; and the ageing treatment time is 72 hours. The preparation method has the advantages of overcoming the defect that black spots can be formed easily after silver micro-particles are oxidated, and being suitable for nursing severely infected wounds.

The invention relates to a real-time monitoring method for a road section state of a high road. The method comprises the following steps of: arranging traffic flow detecting points on the high road to be detected, and spacing the detecting points by 800m, wherein each detecting point covers 400m of upstream road sections and 400m of downstream road sections; acquiring historical traffic flow dataand accident data; extracting dangerous traffic flow operation states by using clustering analysis and regression analysis; and giving a method for monitoring and identifying the traffic flow operation states by using a decision tree approach. The method is easy to process and operate and is favorable for real-time identification of high road accident 'black spots'. The real-time monitoring method has practical engineering utilization value of monitoring accident dangerous road sections of the high road in real time.

The invention provides bacillus methylotrophicus SZ-3 and SZ-81, with collection numbers of CGMCC No.8275 and CGMCC No.8276 respectively. The bacillus methylotrophicus SZ-3 has obvious antagonistic effects on pathogenic bacteria causing root rot, black spot and sclerotinia sclerotiorum of ginseng. The bacillus methylotrophicus SZ-81 has obvious antagonistic effects on pathogenic bacteria causing epidemic diseases, root rust rot and black spot of panax ginseng. The invention also provides an application of the bacillus methylotrophicus SZ-3 and SZ-81 to control of fungal diseases of plants or an application to preparation of microbial preparations for controlling fungal diseases of plants.

The invention relates to a road deceleration interlaced vision marked line method, which comprises at least two lane road marked lines which are regarded as parallel lines along a traffic direction on a road, two oblique lines which are symmetrically arranged are respectively crossed with acute angles of the two parallel lines, ends which are arranged on the middle portions of the two parallel lines are connected by a transverse line which is perpendicular to the parallel lines, a section of an interlaced vision marked line are formed by an oblique line which is crossed by the two acute angles and the connecting parallel lines between the parallel lines, and a plurality of groups of equi-spaced interlaced vision marked line sections are arranged on the interval of the road with a certain length to form the road deceleration interlaced vision marked line. The road deceleration interlaced vision marked line has important roles at the aspects of increasing the visibility, reducing the vehicle speed and reducing the accident rate and the like, is capable of increasing the highlighting of road dangerous sections (intersections) and increasing the alertness of drivers, the conscious deceleration effect of the drivers is obvious, and the road deceleration interlaced vision marked line method has the practical value of preventing and reducing the happen of traffic accidents. The deceleration interlaced vision marked line method is capable of being used for the safe design and improvement of a road intersection, a traffic accident black-spot or a road section.

The invention relates to the technical field of plant cultivation and discloses a sealwort planting method. The sealwort planting method includes selecting lands, planting, transplanting, performing field management, reasonably fertilizing, preventing and controlling diseases and insect attacks and harvesting. Before sowed, sealwort seedlings are mixed with phoxim emulsifiable concentrate to decrease diseases thereof. Before transplanting, base fertilizers with reasonable formula are applied, allowing instant efficiency and direct absorption of the plant, in this way nutritional requirement of the sealwort during growth is met. During growth of sealwort buds, bordeaux mixture or Tuzet is applied to effectively protect the seedlings from black spot. The sealwort planting method has the advantages that the sealwort is attractive in appearance, high in surviving rate and yield and high in quality of sealwort roots and pesticide effect is high.

The invention relates to a self-cleaning glaze and a preparation technique thereof. The self-cleaning glaze comprises a cladding glaze and an overglaze, wherein the cladding glaze is coated on a base, and the overglaze is coated on the cladding glaze; and the cladding glaze and the overglaze are respectively subjected to ball milling, screening deferrization, property adjustment and the like obtain the standby glaze pulps, and the glaze pulps are sprayed, fired and the like to form the self-cleaning glaze. The self-cleaning glaze is prepared by a double-spraying mode; and the glaze surface has high brightness, is very smooth, and can effectively prevent dirt accumulation and black spot formation; and no trace can be easily left when the glaze is scribed by an HB pencil, and contaminations can not be adsorbed on the glaze surface, so that the self-cleaning glaze is easy to clean.

The invention provides an image forming apparatus that, even when a downward transfer method is adopted, can prevent a toner in a cleaning device from excessively charging and an air gap from occurring, and thereby can effectively suppress occurrence of black spots due to a leakage current from the cleaning device, and an image forming method therewith. Provided are an image forming apparatus includes a latent image carrier for transferring a toner carried on a surface thereof from downward to a transfer body; and a cleaning device provided with a rotation member for cleaning the surface of the latent image carrier, a resistance of an elastic layer formed on an outer periphery part of the rotation member being set to a value in the range of 1×102 to 1×107Ω, and an image forming method.

A display device which can ensure the correction of a black spot, for example, in forming an opening portion in a portion of a scanning signal line where the scanning signal line intersects a video signal line and forming a semiconductor layer and a conductor layer by a resist reflow method is provided. A conductor layer includes a video signal line, a drain electrode, a source electrode, and a connecting line. A semiconductor layer is formed so as to cover at least a region of the insulation film which is larger than a region where the video signal line and the connecting line are formed. The connecting line is connected with the video signal line over an opening portion which is formed in the scanning signal line. A cutout portion, a projecting portion or an enlarged-width portion is formed on the video signal line and / or the connecting line in a region which corresponds to the opening portion or in the vicinity of the region.

The invention discloses a two-dimensional code generation method and decoding method and device. The generation method comprises the steps that multisystem coding is performed on hidden information so that multisystem hidden coded information can be generated; standard information is coded by selecting a corresponding two-dimensional code version so that standard coded information to be determined can be generated; a two-dimensional code bit matrix is generated by selecting corresponding mask codes and the number of black spots in the bit matrix is extracted; the selected mask codes and the two-dimensional code version are updated according to the number of the black spots and the length of the hidden coded information so that the finally selected mask codes and the two-dimensional code version can be determined; the standard coded information is generated according to the finally selected mask codes and the two-dimensional code version; and the two-dimensional code is generated according to the hidden coded information and the standard coded information. According to the method, multiple colors are used for carrying more information on the basis of the conventional block spots of the QRCODE spot matrix, and whether the code is the personally generated code can be distinguished by utilizing public awareness of the QRCODE and the hiding performance of the multicolor coded information.

The invention belongs to the technical field of fertilizers and particularly relates to an anti-disease composite microbial fertilizer specially-used for American ginseng and also relates to the preparation method of the microbial fertilizer. The microbial fertilizer includes furfural residue, cassava residue, decayed cow dung, lignite humic acid, plant ash, tea residue, clay, mineralized yellow-brown potassium humate and a composite probiotic agent. The microbial fertilizer is balanced in nutrients and is abundant in microelements and can effectively increase productivity and improve fertility level of soil. The added composite probiotic agent can significantly inhibit the main diseases of the American ginseng, such as cylindrocarpon destructans diseases, root rot, damping off, black spot and the like. By means of the composite microbial fertilizer, the yield of the American ginseng is increased by 30-35% effectively and diseases rate is reduced by more than 90%. The fertilizer, when being used for long time, can effectively improve soil. The fertilizer is long-acting in fertilizer efficiency, achieves the effects in the whole growing period of American ginseng, and also has the effect of improving the quality of the American ginseng.

The invention provides a miniature complementary lighting system for an under-screen fingerprint identification module. The miniature complementary lighting system is located between a light guide plate of a liquid crystal screen and an imaging module for fingerprint identification, and is used for supplementing the illumination of the liquid crystal screen and eliminating black spots on the liquid crystal screen caused by holes in the light guide plate. The miniature supplemental lighting system comprises more than two LED light sources symmetrically distributed with the imaging module as thecenter and a folded optical path assembly composed of more than two reflecting surfaces. The light emitted from the LED light source is reflected and mixed for many times by means of the folded lightpath assembly, and the mixed light uniformly illuminates the liquid crystal screen above. As that light guide plate assembly is open and the light guide lines are partially cancel, the black spots onthe mobile phone display screen can be eliminated, the light distribution is basically the same as that of other positions of the liquid crystal screen, and the lower skin of the fingerprint can be illuminate.

The invention discloses a bacillus amyloliquefaciens D2WM as well as a preparation method and application of bacillus amyloliquefaciens D2WM. The bacillus amyloliquefaciens D2WM comprises the steps of A, bacillus separation and purification, namely collecting after inoculating a slope; B, preliminary screening of bacillus, namely sequentially selecting strains having antagonistic effects on Erwinia and camellia oleifera diseases by using a point connection method and a plate confrontation method; and C, secondary screening of bacillus, namely culturing the preliminarily-screened strains with the antagonistic effects in an LB liquid culture medium by using a cup-plate method, and screening the strains simultaneously having the antagonistic effects on main diseases of Erwinia and camellia oleifera through an antagonistic bacterium fermentation liquid and sterile filtrate. When being applied to preparation of drugs for treating or preventing soft rot of vegetables and camellia oleifera diseases, the bacillus amyloliquefaciens has a broad-spectrum antagonistic effect, high in growth speed, capable of efficiently antagonizing anthracnose of camellia oleifera, leaf spot diseases of camellia oleifera, black spot of camellia oleifera, canker of camellia oleifera and various diseases and remarkable in antibacterial effect, the culture time for general bacteria and fungi is greatly shortened, and the production cost is reduced.

The invention discloses a thin-film encapsulation structure and an organic light-emitting diode display thereof. The thin-film encapsulation structure comprises an organic light-emitting diode, a first inorganic thin-film layer, organic thin-film layers and a second inorganic thin-film layer, wherein the first inorganic thin-film layer has first Young modulus; the first inorganic thin-film layer is located above the organic light-emitting diode and covers the organic light-emitting diode; the organic thin-film layers are stacked above the first inorganic thin-film layer; the second inorganic thin-film layer has second Young modulus; the second inorganic thin-film layer is located above the organic thin-film layers; the first Young modulus is greater than the second Young modulus. Compared with the prior art, the Young modulus of one inorganic thin-film layer close to the organic light-emitting diode is higher than that of another inorganic thin-film layer far away from the organic light-emitting diode, so that the quantitative standard of the compactness of the inorganic thin-film layers can be solved; the condition that the organic light-emitting diode cannot be damaged by vapor or organic matters on the upper layer is ensured; in addition, the lightless black spots on reaction of the organic matters caused by processing plasma can also be reduced by the thin-film encapsulation structure.

The invention discloses an application of tea saponin and mixture thereof in antisepsis and preservation of fruit, overcomes the shortages of the existing tea saponin in the antispesis and preservation of the fruit, provides the wide application of tea saponin in the antisepsis and preservation technical field of fruit and relates to the antisepsis and preservation application of various fruits and the control effects on post-harvest diseases of fruits such as penicillium italicum of citrus, green mold of citrus, Alternaria citri, banana crown rot, banana anthracnose, litchi blossom blight, lichi anthracnose, loquat anthracnose, loquat black spot or loquat gray spot, and the like. The tea saponin and the mixture thereof have safe use, meet the requirement of agricultural sustainable development, effectively reduce the harm of chemical agents on human being, and provide technical supports for good prospect of the application of the tea saponin and the mixture thereof in the field of antisepsis and preservation of the fruit.

The invention discloses a sweet potato cultivation method in hills and mountains, comprising the following steps of: A, selecting variety; B, raising seedlings: the seeding time is in March, the seeded potatoes are oblique in rows with head up and tail down, plant ash is covered after seeding, fine soil is covered, dual gold herbicide and glyphosate are sprayed on the ridges, and mulching film is coated; C, planting: considering that the blocks in hills and mountains have different sizes, micro-ridge single-row planting is adopted, the planting time of spring potato is in April, the planting time of summer potato is in May, the head and the middle of seedlings are cut, oblique planting is adopted, soil is covered, and moisture supply is maintained after planting; D, applying fertilizer: sweet potato is potassium-liking crop and the applied fertilizer is mainly organic fertilizer; and E, intertilling, weeding and earthing up: intertilling has the effect on breathing and is performed after planting, the depth becomes shallow, and weeding and earthing up are combined with intertilling. The method is easy and simple to operate, adopts micro-ridge single-row planting, efficiently uses the soil, causes the seedbed to be insulated, prompts the potato tubers to sprout quickly and abundantly, simultaneously can inhibit occurrence of black spot, and increases the yield by 20-30%.

When an image representing positional information, formed with black spot pattern and the other image formed with color inks including cyan, magenta, and yellow are recorded on the same recording medium, the gradient of color data is corrected during data preparation of colors used for recording the image other than the black spot pattern, according to the duty of the black spot pattern. Thus, even if the other image is recorded to overlap with the black spot pattern, color changes of the image can be prevented to produce a high-quality image.