54results about How to "Clear visual effect" patented technology

The invention discloses a method for manufacturing a blue light-resistant optical lens. According to the manufacturing method, films are arranged on the outer surface and the inner surface of a substrate in an evaporating-coating manner to form the blue light-resistant optical lens, wherein the substrate is molded on a high polymer resin material. The manufacturing method specifically comprises the following steps: (1) cleaning the substrate; (2) drying the cleaned substrate; (3) cleaning the substrate against in a vacuum chamber of a vacuum evaporator before coating; and (4) coating the substrate, wherein the step of coating the substrate comprises the substeps of coating the outer surface and the inner surface of the substrate. The blue light-resistant optical lens manufactured by the invention has an effect of preventing injuries of blue light and ultraviolet rays to human bodies. Meanwhile, the blue light-resistant optical lens also has the functions of oil resistance and autonomic optical regulation.

The invention discloses an image / video demisting method based on the combination of a dark primary color and atmospheric scattered light. The method comprises the following specific steps of: 1, inputting an original misty image I into an image processing system of a computer, and acquiring a dark primary color image Idark of the original misty image I; 2, according to the obtained dark primary color image Idark, evaluating the atmospheric light values A, i.e. airR, airG and airB of red, green and blue (RGB) channels of the original image; 3, evaluating the atmospheric scattered light value V (x,y) of the original misty image I; and 4, evaluating a demisted restored image J according to images of the RGB channels of the original misty image I, the atmospheric light values A and the atmospheric scattered light value V to obtain a demisted restored image J finally. According to the image / video demisting method based on the combination of the dark primary color and atmospheric scattered light, a clear demisted image is obtained by calculating the dark primary color image of the original image and restoring the original image with the atmospheric light values and the atmospheric scattered light value.

The invention provides an infrared and visible light image fusion method combining image saliency and non-downsampled contour wave transform. Firstly, the contrast of visible light image is calculated. If the contrast of visible light image is low, the adaptive histogram equalization with limited contrast is carried out. The improved Frequency Tuned (FT) algorithm is used to extract the saliency region of infrared image, and then the background of the saliency image is suppressed. Then, non-down-sampled contour transform (NSCT) is performed on the infrared image and the processed visible imageto obtain low-frequency and high-frequency information, respectively. In the part of low frequency information, the saliency map is used for fusion, and in the part of high frequency information, thefusion rule of taking the large absolute value is used for fusion. At last, the fusion image is obtained by inverse NSCT with the low frequency coefficient and high frequency coefficient. The invention makes the fused image more abundant in detail information, more prominent in the target area, better in the visual effect of the fused image, and more suitable for human eye observation and computer processing.

The present invention discloses kind of spectacles and its making method, ad is aimed at providing a kind of driver's protective spectacles capable of resisting blue light and its making method. Said lens is characterized by that it is formed from two portions of substrate containing UV light attractant and deposited film layer, and said substrate is made up by using organic high-molecular polymer containing short-wave visible light absorbent, and is divided into three portions of gray area for resisting strong light, bluish green main visual area and yellow or yellowish green ant-reflective area from top to bottom, and the deposited film layer is formed from at least one layer of film with low refractivity and at least one layer of film with high refractivity which are alternatively overlapped. Its making method includes the steps of tray dyeing, washing, drying, solidifying and vacuum evaporation, etc.

The invention relates to a film (1) and to a method for producing same. The film (1) comprises a translucent replication lacquer layer (2) with a diffractive relief structure (3) formed in a first face (21) of the replication lacquer layer (2), and the film comprises a translucent color lacquer layer (4) which lies on the relief structure (3) and which is formed only in certain regions. The film also comprises a reflective layer (5) which lies on the first face (21) of the replication lacquer layer (2) and which is formed at least in certain regions. The color lacquer layer (4) lies between the replication lacquer layer (2) and the reflective layer (5) in film (1) regions (63) where the color lacquer layer (4) and the reflective layer (5) overlap.

The invention discloses a special antiglare optical lens for a driver and a production method of the special antiglare optical lens. A multilayer film coats each of the outer surface and the inner surface of a substrate of the lens, and more than one layer of antiglare film coats each of the outer surface and the inner surface of the antiglare optical lens, so that the antiglare effect of the lens is strengthened. According to the production method, the outer surface and the inner surface of the substrate are respectively evaporated with the film to form the antiglare optical lens, and the production method comprises the following steps: (1) cleaning the substrate; (2) drying the cleaned substrate; (3) cleaning the substrate again in a vacuum chamber of an electron beam evaporation machine before coating; and (4) coating the substrate: the coating of the substrate comprises the coating of the film on the outer surface of the substrate and the coating of the film on the inner surface of the substrate. The special antiglare optical lens for the driver produced by the invention has the effect of preventing harm of harmful glare and ultraviolet ray to a human body, so that the driving of the driver is safe. The special antiglare optical lens for the driver also has the functions of oil contamination prevention and autonomous optical regulation and control simultaneously.

The invention provides an adaptive image sharpening method for gradient correlation detection and a storage medium. According to the method, brightness of image pixels is subjected to similarity detection, different regions of the image are subjected to filtration processing at different degrees, a textureless region on the image is effectively protected, and noise effects are suppressed. In addition, according to the method, a sharpening coefficient of each pixel is calculated according to gradient correlation of the image and an original gradient image, and the pixel part needing to be sharpened on the image subjected to filtration processing at different degrees is sharpened, so that detail texture characteristics of the image are effectively protected, the visual effect of the image isclear according to adaptive image sharpening according to different brightness scenes, middle transition is natural, and the sensory experience of the user is effectively improved.

The invention discloses an improved dark channel prior image defogging algorithm based on fast steerable filtering, and belongs to the technical field of image defogging algorithms. The invention aimsat solving problems that the global atmosphere light intensity evaluation in a conventional dark channel single-image defogging algorithm is liable to be disturbed by a white object, the color of a sky region is distorted and the calculation is complex when a software image cutting method is used for optimizing transmissivity. According to the invention, the algorithm provided by the invention employs an improved quadtree search algorithm and the improved fast steerable filtering for refining the transmissivity, effectively improves the defogging effect, is bright in color of a recovered image, is clear and natural in visual effect, and improves the processing time to a certain degree.

The invention discloses an image reconstruction method based on heredity sparse optimization and a Bayes estimation model. The method mainly solves the problems that in the partitioning and reconstruction process of a compressed sensing image through the existing method, a boundary is fuzzy and a blocking effect is obvious. According to the method, image blocks are classified into smooth image blocks and non-smooth image blocks, and modeling and reconstruction are respectively carried out on the smooth image blocks and the non-smooth image blocks; according to the statistical property of the smooth image blocks, rapid reconstruction is carried out on the direct current components and the variable components of the smooth image blocks by directly using pseudo-inverse solutions; for the non-smooth image blocks, optimal reconstruction is carried out on the non-smooth image blocks by selecting a set of atoms from a PCA dictionary through a genetic algorithm. Experimental results show that compared with images reconstructed through a traditional orthogonal matching pursuit method (OMP) and a traditional statistical compression sensing method (SCS), the images reconstructed through the method has better boundary consistency and area consistency, detail information is clearer, the blocking effect is reduced remarkably, and the image reconstruction method based on heredity sparse optimization and the Bayes estimation model can be applied to reconstruction of images acquired under a low sampling rate.

The invention discloses an automobile backsight device and a display thereof, which is used for realizing high-brightness displaying effect. As to the physical hierarchical structure, the display sequentially comprises a first polarizing plate, a glass liquid crystal unit, a second polarizing plate, a brightness enhancement film, at least a diffusion film, a backlight plate and a heat dissipation plate which are constrained on a framework. The hierarchy distribution of the display leads the brightness to be ranging from 3000cd / m<2> to 8000cd / m<2>; therefore, when being combined with an anti-glare mirror with luminousness being 12-20%, the display can ensure the vision of a driver so that the driver can not only see information displayed on the display, but also see objects behind the automobile reflected by the anti-glare mirror.

The invention discloses a high-resolution SAR (Synthetic Aperture Radar) image classification method based on intensity ratio and spatial structure feature extraction. The method comprises the following steps: performing mirror reflection on a classified SAR image around a boundary to perform boundary expansion; Carrying out block extraction on the extended SAR image; Calculating spatial structurecharacteristics of the block; Performing boundary expansion on the original SAR image again to extract blocks; Calculating an intensity ratio characteristic coefficient of the block; Carrying out vector superposition on the intensity ratio characteristics and the spatial structure information characteristics; Selecting a part of sample points and putting the sample points into an SVM classifier to train a model; And putting the whole image into the model to obtain a final prediction label image as a final classification result image. The method has the advantages that classification is finer,boundaries are more obvious, and region extraction features are easier to be classified, and can be used for SAR image classification and target recognition.

The invention relates to the technical field of display, and discloses a Mini LED dynamic backlight module control method and system.The method comprises the steps that the component state of a Mini LED dynamic backlight control system is analyzed, and an ambient light-backlight brightness model and a user state-backlight brightness model of a watching user are constructed; coupling the ambient light-backlight brightness model and the user state-backlight brightness model to obtain a coupled backlight brightness model, and defining the initial backlight brightness of the Mini LED corresponding to the Mini LED dynamic backlight control system; receiving a display content signal of the Mini LED, extracting display elements of the display content signal and display element characteristics of the display elements, and analyzing display content of the display content signal and a display content type of the display content signal; and analyzing the dimming parameters of the Mini LED by using a content self-adaptive dimming algorithm, sending the dimming parameters to a Mini LED driving circuit in the Mini LED dynamic backlight control system, and executing the dynamic backlight control of the Mini LED through the Mini LED driving circuit. According to the invention, the comfort level of the user in watching experience can be improved.

The invention discloses a manual hydraulic adjustment view field and vision zoom helmet, and the helmet comprises a helmet body. The helmet body is provided with a lens frame and a lens. The lens is provided with a first lens module and a second lens module. The first lens module is provided with a vision adjustment device which is used by different users for setting different vision ranges according to their visions. The second lens module is provided with a view field adjustment device which is used by the users for setting different view fields in different environments. The vision adjustment device and the view field adjustment device each employ a manual hydraulic adjustment structure, and the manual hydraulic adjustment structures are connected with the lens frame and / or the helmet body, and are also connected with the lens. The lens is provided with an accommodation cavity, and the accommodation cavity is connected with the manual hydraulic adjustment structures. The helmet is simple in structure, is convenient to operate, and is very suitable for the public because of the adjustable vision and view field.

The invention provides a novel production technology of anti-counterfeiting safety line boards. The production technology comprises procedures including production of a coating roller, coating, production of a mold-pressing plate, mold pressing, aluminizing, composition, stripping and transferring, varnishing, edge division, slitting and the like. Anti-counterfeiting safety line ivory boards, anti-counterfeiting safety line laser paperboards and the like can be produced with the production technology. According to the production technology, a plastic base film is coated with a layer of thermoplastic material, the coating amount is adjusted by adjusting the ink cell depth of a coating roll, and phenomena of incomplete information or plate sticking during mold pressing are avoided. A transfer film with paper money line information is composited with an ivory board after aluminizing, then the base film is stripped, then the ivory board is coated with a varnish protection layer, and the anti-counterfeiting safety line ivory board can be prepared. The anti-counterfeiting safety line ivory board is composited with the laser transfer line through an adhesive layer, a base film of the laser transfer film is stripped, the board is coated with a varnish protection layer, and an anti-counterfeiting safety line laser paperboard can be prepared. The anti-counterfeiting safety line boards contain no plastic safety lines as well as plastic materials such as surface coated or composite films, overcome the defect that anti-counterfeiting safety line boards are prone to curling, and reduce the production difficulty of embedment of safety lines into boards.

The invention discloses a pair of hydraulic flashlight dual-control glasses with a function of changing view and vision. The hydraulic flashlight dual-control glasses with the function of changing view and vision comprises a glasses body; the glasses body comprises a glasses frame, legs of the glasses and lenses of the glasses, wherein the glasses frame is connected with the legs of the glasses and the lenses of the glasses; each lens of the glasses comprises a first lens assembly and / or a second lens assembly; each first lens assembly is provided with a vision adjustment device which enablesdifferent users to set different visual acuity ranges according to the eyesight of the users, and each second lens assembly is provided with a view adjustment device which enables the user to set different view distance according to different environments; each vision adjustment device and each view adjustment device adopt a manual hydraulic adjustment structure and / or an electrohydraulic adjustment structure; the manual hydraulic adjustment structures and / or the electrohydraulic adjustment structures are connected with the glasses frame and / or the legs of the glasses, and are connected with the lenses of the glasses; each lens is internally provided with a cavity, and the cavities are connected with the manual hydraulic adjustment structures and / or the electrohydraulic adjustment structures. The hydraulic flashlight dual-control glasses with the function of changing view and vision is simple in structure and simple and convenient to operate, and can adjust the view and vision so as tobe suitable for public.

The embodiment of the invention provides an optical module and near-to-eye display equipment. The optical module is used for XR optical equipment and comprises a cemented prism, a lens and a curved surface reflection element, and the lens is located between the cemented prism and the curved surface reflection element. The glued prism comprises a first prism and a second prism which are glued with each other, and the second prism and the lens are adjacent and are arranged at an interval; the curved surface reflection element comprises a sixth surface, the sixth surface is adjacent to the lens, and the sixth surface is a curved surface and is a partial reflection surface; the optical module further comprises a polarization reflection element and a phase delayer, the polarization reflection element is located between the first prism and the second prism, and the phase delayer is located between the second prism and the lens. The optical module meets the condition that EFL15 / EFL6 is larger than or equal to 0.2 and smaller than or equal to 4.1, EFL15 is the total effective focal length of the cemented prism and the lens, and EFL6 is the effective focal length of the curved surface reflection element.

The invention discloses electric power marketing convenient sales promotion equipment, which comprises a sales promotion equipment shell, an upper over, a first object placement drawer and a second object placement drawer, and is characterized in that the bottom part of an inner cavity of the sales promotion equipment shell is provided with a storage battery and a controller, both the first object placement drawer and the second object placement drawer are inserted at the middle part of the inner cavity of the sales promotion equipment shell, the upper side of the first object placement drawer is provided with a baffle plate, the surface of the baffle plate is provided with control keys, the rear side of the control keys is connected to a display screen through a folding rod, the upper cover is inserted in the inner cavity of the sales promotion equipment shell, and the upper cover is located above the control keys. According to the electric power marketing convenient sales promotion equipment, the display screen is supported through the folding rod, so that the display screen is enabled to stretch and be folded freely, the display screen is collected into the baffle plate when the equipment is not used, and the upper cover slid to seal the sales promotion equipment shell. The equipment is clear in exhibition and gives a distinct visual effect to consumers.

The invention relates to the technical field of image processing, and discloses an image denoising method and device, computer equipment and a storage medium, and the method comprises the steps: carrying out the preliminary denoising of a noise-containing image based on a diffusion coefficient function model, and obtaining a preliminary denoised image; and performing second denoising processing on the preliminarily denoised image by using a denoising convolutional neural network, and outputting a denoised image. And according to the feature information of the image, adjusting the threshold parameter and the number of iterations of the diffusion coefficient function so as to adapt to the noise characteristics of different images, and finally outputting an optimized target de-noised image. According to the image denoising method, noise in the image can be effectively removed, and detail and edge information of the image can be accurately reserved. The optimal balance between noise removal and detail protection is realized by adaptively adjusting the threshold parameter and the number of iterations, and the denoising effect is remarkably improved. And the finally generated image is higher in quality, richer in details and clearer in edge.

The invention discloses a defogging method based on image quality evaluation optimization. The defogging method comprises the following steps: 1) obtaining a series of preliminary candidate defoggingimages by roughly valuing transmissivity; 2) calculating quality evaluation function values of a series of preliminary candidate defogged images, and selecting the candidate defogged image corresponding to the maximum value as a preliminary estimation result; 3) obtaining a series of accurate candidate defogged images according to the small-range value of the transmissivity; and 4) calculating a quality evaluation function value of each accurate candidate defogged image, and selecting the candidate defogged image corresponding to the maximum value as an optimal defogged result image. Accordingto the invention, a brand new image quality evaluation function is established; and on the basis, an optimal result is selected from the candidate defogged images as a defogged result image, so thatthe method can be applied to real-time defogged processing of the foggy unmanned aerial vehicle image, and particularly, a relatively good defogged effect can be generated for a foggy unmanned aerialvehicle forward shot image.

The invention discloses an image refreshing method of a display screen in equipment and equipment with the display screen. The equipment comprises a control unit used for receiving an image, transmitting the image to a cache and refreshing the display screen by using the image in the cache. The reception of the image by the control unit is continuous. A period of an image corresponding to an odd row in N rows of each frame of image of the control unit is T1, and a period of an image corresponding to an even row in N rows of each frame of image of the control unit is T2. The image refreshing method comprises the steps of converting an image corresponding to an odd row in N rows of the image received in a recent T1 into a first image with the same row number of the display interface of the display screen in each T2, transmitting the first to the cache, and refreshing the display screen by using the first image. According to the image refreshing method and the equipment, a fact that an image without noise pollution is used by the display screen to carry out a refreshing operation is ensured, and the method and the equipment have the advantages of simple operation and clear visual display effect of the image displayed on the display screen.

The invention relates to the technical field of picture rendering, in particular to a media picture rendering optimization method and system based on artificial intelligence. The method comprises the following steps: acquiring a terminal video stream; performing RGB format conversion on the terminal video stream to generate an RGB type frame image set; pixel partitioning is carried out on the RGB type frame image set, and RGB pixel matrix blocks are generated; performing color space acceleration conversion on the RGB pixel matrix block to generate a YUV cache data matrix; the YUV storage data matrix is sent to a DSP internal processing unit for key frame selection, and YUV key video frame data and YUV non-key video frame data are obtained; and performing intra-frame coding on the YUV key video frame data so as to generate YUV key frame coded data. According to the method, the media picture rendering efficiency is improved by optimizing data processing, transmission and rendering and combining user visual focus analysis.

The invention discloses an automatic adjustment method of glasses, intelligent glasses and a system, and relates to the technical field of glasses. The method comprises the following steps: tracking sight line information of a glasses wearing user; judging whether the sight line of the user strabismus the refraction area of the glasses lens or not; and when the strabismus angle between the sight line of the user and the refraction area of the lenses reaches a preset condition, controlling a lens adjusting mechanism on the glasses to move the lenses, so that the strabismus angle between the sight line of the user and the refraction area of the lenses is within a preset reasonable range. The relative positions of the lenses and the human eyes can be dynamically and automatically adjusted according to the sight line of the user, so that the sight line of the user can be orthogonal to the refraction area of the lenses as far as possible, the degree accuracy when the user wears the glasses to see an object is improved, and the user can conveniently obtain a clearer visual effect.

The invention discloses view-changed sight glasses with a manual regulation structure. The view-changed sight glasses comprise glasses body, wherein the glasses body comprises a glasses frame, glasseslegs and glasses lenses; the glasses frame is connected with the glasses legs and the glasses lenses; each glasses lens comprises a first glasses lens component and / or a second glasses lens component, each first glasses lens component is provided with a sight regulating device through which different users can set different sight degree ranges according to the sight, each second glasses lens component is provided with a view regulating device through which the users can set different view distances under different environment, and the sight regulating devices and the view regulating devices adopt a manual regulation structure; each manual regulation structure is connected with the glasses frame and / or glasses legs, and is connected with the glasses lenses; and each manual regulating structure comprises a regulating knob, a driving device and a tightening ring, each regulating knob is connected with the corresponding driving device, each driving device is connected with the corresponding tightening ring, and each tightening ring is connected with the corresponding glasses lens. The view-changed sight glasses disclosed by the invention are simple in structure and simple and convenient to operate, and are especially suitable for common people to use due to regulation of sight and view.

The invention discloses glasses capable of light dimming and visual field adjustment. The glasses comprise a glasses body, wherein the glasses body comprises a frame, legs and lenses; the frame is connected with the legs and the lenses; the lenses comprise a first lens assembly and / or a second lens assembly; the first lens assembly is provided with a vision adjustment device with which different users can set different vision degree ranges according to own conditions; the second lens assembly is provided with a visual field adjustment device with which the users can set distances of differentvisual fields under different environments; the vision adjustment device and / or the visual field adjustment device are / is connected with the frame and / or the legs and connected with the lenses; the vision adjustment device and / or the visual field adjustment device comprise(s) a manual adjustment device / or an electric adjustment device. The glasses are simple in structure and easy to operate; withthe adjustability in the vision and the visual field, the glasses are very suitable for public use.

The invention discloses a sheet-shaped transparent identification component, an installation method thereof and a cable with the identification component. The identification component can be used in a variety of harsh environments, such as field, vibration, humidity, salt fog and the like. The sheet-shaped transparent identification component comprises an outer layer identification protective layer and an inner layer identification positioning part. The outer layer identification protective layer is a transparent heat shrinkable sheet. The inner layer identification positioning part is a heat shrinkable sleeve, a self-lamination label, an identification plate or a heat shrinkable sheet. The outer layer transparent heat shrinkable sheet can play the role of the protective layer for protecting the inner layer identification, is transparent and beautiful, and has the advantages of convenient observation and clear visual effect. The inner layer identification positioning part can be selected according to a need. Middle identification can be arranged between the outer layer identification protective layer and the inner layer identification positioning part. According to the sheet-shaped transparent identification component, the installation efficiency is improved; batch production and installation are convenient; an identification installation process is simplified; an installation method is simple; only heating the heat shrinkable sheet is needed; and the installation cost is reduced.

The embodiment of the invention provides a laser illumination module and projection equipment. The laser illumination module comprises a light source, a static diffusion sheet, a light combining assembly, a first light uniformizing assembly, a second light uniformizing assembly, a phase delay sheet and a relay part. The light source is used for providing laser beams; the static diffusion sheet is used for carrying out diffusion and speckle elimination on the laser beam; the light combining assembly is used for receiving the light rays emitted by the static diffusion sheet and combining the light rays; the first dodging assembly is used for receiving the combined light and performing primary dodging treatment; the second light uniformizing assembly is used for further uniformizing the light; the phase retarder is arranged on the light emitting side of the first dodging assembly or arranged in the second dodging assembly, and the size of the phase retarder is smaller than that of the laser spot, so that only one part of the laser beam can change the polarization state of the light through the phase retarder, and the other part of the laser beam is kept in the original polarization state to dissipate the spot; and the relay part is used for shaping the light after secondary dodging and reflecting the light to an imaging light path.

The invention relates to the technical field of display equipment, and discloses photoelectric composite nanomaterial multifunctional reinforced display equipment which comprises a protective shell, a display screen is slidably connected to the interior of the protective shell, and an adjusting assembly is installed on the side, close to the protective shell, of the display screen and used for adjusting the position of the display screen; and the adjusting assembly comprises a connecting block, one side of the outer wall of the connecting block is installed on one side of the bottom of the display screen, the other side of the connecting block is rotationally connected with a fixing block, the two sides of the fixing block are rotationally connected with second connecting rods, and the outer walls of the two second connecting rods are fixedly connected with first connecting rods. A rotating handle rotates to enable a threaded sleeve and a sliding rod to move, then the sliding rod moves in a limiting plate, a first connecting rod rotates on a second connecting rod and pushes the second connecting rod to move, a fixing block pushes a connecting block to move, and then a display screen moves; and the effect of adjusting the position and angle of the display screen is achieved.

The invention discloses processing equipment and a processing method of anti-dazzle glass, the processing equipment comprises a feeding chamber, a feeding buffer chamber, a cleaning process chamber, a transition chamber, an etching process chamber, a discharging buffer chamber and a discharging chamber, the cleaning process chamber is provided with a first plasma generating device, the etching process chamber is provided with a second plasma generating device and a bias device, and the discharging buffer chamber is provided with a second plasma generating device. A to-be-processed glass substrate sequentially passes through a cleaning process chamber and an etching process chamber, in the cleaning process chamber, a cleaning gas source supplies gas to a first plasma generation device for work, and plasma cleaning is carried out on the to-be-processed glass substrate; and in the etching process chamber, the etching gas source supplies gas to the second plasma generation device, and meanwhile, the bias device works to carry out plasma etching on the glass substrate, so that the anti-glare surface is formed. The anti-dazzle glass can be manufactured by utilizing the glass substrate in a high-efficiency and pollution-free manner, and the anti-dazzle surface of the manufactured anti-dazzle glass is uniform in concave-convex structure and good in resolution.