30results about How to "Strong three-dimensional image" patented technology

The present invention belongs to the field of culture and tourist product, and is especially the making process of sturgeon skin paint on leather of artificially cultivated sturgeon. The present invention features that the sturgeon skin is treated to make sturgeon leather with outward bone plate. The sturgeon skin paint has the features of saving in natural resource, high stereo feeling, primitively simple and elegant style, bright color, no deformation, etc.

The invention discloses a preparation method of boat-fruited sterculia seed scanning electron microscope samples. The preparation method comprises the following steps that (1) a boat-fruited sterculia seed is subjected to half longitudinal cutting; (2) the boat-fruited sterculia seed subjected to the half longitudinal cutting is dried for 72 to 168h at 37 to 65 DEG C; (3) the boat-fruited sterculia seed obtained in the second step is subjected to seed coat and seed leaf separation; (4) the sample obtained in the third step is put into a fumigating and dying device for osmic acid fumigating and dying; (5) the fumigated and dyed sample is ventilated for 15 to 30minutes in a ventilation cabinet, so that osmic acid remained on the sample surface is volatilized; (6) the sample obtained in the step 5 is put into a vacuum drier to be dried for 2 to 4h; (7) tweezers are used for slightly clamping the side surface of the sample; the observing surface is ensured to be upward; the samples are firmly stuck on a metal sample table by conductive glue in sequence; the metal sample table is put into an ion sputtering instrument for metal spraying film coating and scanning electron microscope observation diagram collection. The preparation method has the beneficial effects that the complete appearance form of the boat-fruited sterculia seed is maintained in the prepared sample; during scanning electron microscope observation, the tissue structure is clear; the image three-dimensional effect is high; efficiency, simplicity and convenience are realized, and the like.

The invention discloses a stereoscopic display, which comprises a liquid crystal display (LCD), a backlight polaroid, a light-emitting diode (LED) backlight source A, an LED backlight source B and a control unit. A display control method comprises the following steps of: alternatively displaying pictures shot by a stereoscopic camera from left eye pictures to right eye pictures through the LCD; and controlling the LED backlight source A and the LED backlight source B to emit light in the left eye pictures and the right eye pictures, wherein light rays emitted by the LED backlight source A andthe LED backlight source B pass through linear polaroid elements with mutually vertical polarization directions in the backlight polaroid; formed polarized light passes through the LCD; an observer can alternatively see the left eye pictures and the right eye pictures shot by the stereoscopic camera with a left eye and a right eye by wearing linear polaroid eyeglasses with mutually vertical polarization directions on the left eye and the right eye; and a stereoscopic image can be seen by brain processing of a human body. The stereoscopic display is easy to realize, has high stereoscopic impression and high picture quality, makes watching comfortable and can be applied to occasions such as televisions, computer displays, digital photo frames and the like.

The present invention is one kind of inverse finger and palm drawing on glass and its making process, and belongs to the field of decorating glass drawing. The present invention features that on the reverse side of the smooth, transparent and water unabsorbed glass, drawing is made with drawing pigments in fingers, palm, wrist, elbow and nail, rather than paintbrush in different drawing techniques. The making process of the inverse finger and palm drawing on glass includes the following steps: selecting material, preparing pigment, designing the drawing, drawing, reverse signing, reverse stamping and mounting. The present invention draws beautiful drawing on glass, rather than the traditional material of Xuanzhou paper.

The invention discloses a method for preparing a scanning electron microscope sample of carp muscle extracellular connective tissue. The method comprises fixing muscle in a pre-fixation solution, sucking out the pre-fixation solution, adding a NaOH solution to the muscle, carrying out oscillation and cleaning, fixing a sample in a tannic acid solution, carrying out cleaning, fixing the sample through osmium tetroxide, carrying out cleaning, washing the sample through a cryoprotectant solution, orderly carrying out dehydration through methanol according to concentration gradient from low to high, putting the dehydrated sample into a methanol solution, carrying out quick-freezing through liquid nitrogen, slicing the sample, carrying out replacement through tertiary butanol, carrying out freeze drying on the sample, and recording the dried sample through photograph. The method can guarantee the complete structure of the sample subjected to cytoplasm removal, does not dissolve or partiallydissolve the connective tissue under action of cytoplasm and keeps the integrity of the connective tissue. Through the method, clear and strong three-dimensional effect images of the connective tissue under scanning electron microscope observation are obtained and the micro-structure characteristics can be well observed.

The invention discloses a scanning electron microscope sample preparation method of Haloxylon xylem, which is characterized in that it mainly comprises the following steps: sample preparation, sample dehydration, sample drying, sample corrosion, sample sticking, and sample coating. Compared with the prior art, the present invention has the characteristics of complete structure of scanning electron microscope sample, clear tissue structure of xylem cut surface when observed by scanning electron microscope, strong three-dimensional image, and is conducive to the observation and analysis of xylem ultrastructure of shuttle shuttle.

The invention discloses a head-mounted see through display which comprises a head-mounted body. The head-mounted body comprises a peak body arranged in the front of the forehead, a display screen and a half-transparent half-reflection lens; the front end of the peak body is provided with a hinge; the half-transparent half-reflection lens is arranged below the front end of the peak body through the hinge in an angle-adjustable mode; the display screen is fixed in the peak body and the display surface of the display screen is matched with the center of the half-transparent half-reflection lens; image light of the display screen is projected onto the half-transparent half-reflection lens; and the half-transparent half-reflection lens projects the received image light of the display screen and environmental light passing through the half-transparent half-reflection lens to human eyes to image. The head-mounted see through display has a simple structure and good display stability and is suitable for different environment illumination intensities; applicability is improved to a certain extent; combination of immersion and augmented reality of a head-mounted intelligent display system is implemented; and interaction and real-time interaction are improved.

The invention provides a three-color light-emitting diode (LED) direct backlight control method for three-dimensional (3D) display. By the method, the degree of separation of a left eye picture and a right eye picture is detected to determine a scene depth range, so that backlight colors and luminance values are output in areas according to the scene depth range, and the aim of providing a truer and more obvious visual effect for a 3D display picture is fulfilled.

The invention discloses a scanning electron microscope sample fumigating and dyeing device, which comprises an outer cylindrical tube, a screen sleeve and a seal outer cover, wherein a sample is put into the screen sleeve which is sleeved with an outer cylinder tube cavity in use; and fumigating and dyeing are carried out by covering a seal inner cover, injecting a fumigating and dyeing liquid and covering the seal outer cover. The scanning electron microscope sample fumigating and dyeing device has the beneficial effects that the invention provides the simple, safe and effective scanning electron microscope sample fumigating and dyeing device, so that the defect that an entire structure cannot be observed due to structural damage and loss of a few of samples in conventional preparation processes of scanning electron microscope sample fixing, rinsing, dewatering and the like is overcome; the reagent dosage is saved; the influence of an irritating toxic reagent on a human body and an environment is reduced; the experiment cost and the manpower are reduced; and the experiment success rate and the sample quality are improved.

The invention relates to a three-dimensional modeling method for an eyeball. The method comprises the following steps of: acquiring images, calibrating a camera, extracting (identifying) features, matching the features, determining depth information, performing post processing on three-dimensional images and the like. The method particularly comprises the following steps of: 1, acquiring a plurality of groups of eyeball and eyebase images through a single camera: describing all the angle states of eyeball rotation respectively; 2, calibrating the camera: determining the position and the attribute parameter of the camera, and determining the corresponding relationship between an object point in a space coordinate system and an image point of the object point; 3, extracting the features and identifying the features; 4, calculating according to the selected features; 5, acquiring parallax images, and determining depth images and recovering scene 3D information; and 6, performing depth interpolation, error correction and precise improvement on the recovered scene. By the method, three-dimensional reestablishment is performed on an eyeball image sequence, the reestablishment effect is vivid, the speed is higher, and the stereoscopic impression of the images is strong. The method has the characteristics that: the method has a simple algorithm, is easy to implement, and the like.

The invention provides a hand-drawing production method of in-glaze decoration of calcareous porcelain, belonging to a ceramics production method. The method sequentially comprises the steps of: a, shaping a porcelain body: the shaped porcelain clay body is fired for 25 to 35 minutes to shrink and fix the shape of the porcelain clay body to obtain the porcelain body; b, firing Xuande porcelain: a layer of flux is sprayed on the surface of the porcelain body and the porcelain body is fired for 18 to 22 minutes at the temperature ranging from 700 to 900 DEG C to obtain the Xuande porcelain; c, colored drawing by hands: special pigment is applied to the surface of the Xuande porcelain in the manner of hand-drawing to obtain a colored porcelain body, wherein during hand drawing, water is added to the special pigment and the water and the special pigment are then mixed uniformly, and the water addition amount is determined according to the degree of the color in the drawn pattern; and d, firing the finished product: the colored porcelain body is subjected to biscuit firing for 35 to 45 minutes and then glaze firing for 35 to 45 minutes to obtain the finished product. The calcareous porcelain product produced by the hand-drawing production method has the advantages of fresh picture, rich colors, sufficient representation of hierarchy, the representation style of Chinese painting, smooth and transparent glaze, strong picture three-dimension effect and good decorative effect.

The invention belongs to the technical field of organic matter pore identification, and discloses a quantitative characterization method and application for quickly determining organic matter pores based on a scanning electron microscope. The scanning electron microscope is used to determine the distribution position of the organic matter; the energy spectrometer and the form of the organic matter are used to determine the microscopic component type; Determine the organic pores by using the microscopic components of organic matter; determine the distribution position of organic matter, determine the type of microcomponents, and determine the development of organic pores. The present invention adopts scanning electron microscope to identify organic matter microscopic components, which can effectively solve the problem of small observation field when using scanning electron microscope to observe organic matter pores, it is difficult to find organic pores, and the observation time is long, which reduces the efficiency of experiments and scientific research. The scanning electron microscope of the present invention has high magnification, strong three-dimensional image, and simple sample preparation method; the relationship between organic matter pores and microcomponents can be directly observed, the enrichment mode, morphological characteristics and Contact relationship with minerals, identification of organic matter pores.