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

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.

A technology for preparing a etched metal picture includes such steps as regulating the grayscale of raw picture to optimal one by computer, converting it to bit map, preparing film plate, using it to dispose the silk screen coated by photosensitive material to obtain silk screen print plate, printing on deoiled and polished metal surface with anticorrosion ink, etching, washing, baking, colouring, grinding, anticorrosion treating, spraying paint and baking.

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 and the 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 invention relates to a preparation method for an elaeis guineensis leaf scanning electron microscope sample. The preparation method comprises the following steps: cutting an elaeis guineensis leaf into small sections of samples; washing; fixing with FAA (Formalin-Acetic acid-Alcohol) stationary liquid; then carrying out gradient dehydration with different ethanol solutions; freeze-drying the samples and trimming; sequentially adhering the samples to a conductive adhesive tape; plating a gold film to obtain a scanning electron microscope sample. According to the preparation method, the operation steps are simple and convenient; the prepared scanning electron microscope sample has a complete structure; when a scanning electron microscope is used for observation, the stereoscopic impression of an image is strong, the leaf surface structure is clear and complete; the cost is low; the observation and research on an elaeis guineensis ultra-microstructure are facilitated; the preparation method has important significance on obtaining an excellent germplasm resource types and cultivating or screening out the germplasm resource types or breeds suitable for growing in China.

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 method for preparing a scanning electron microscope sample of a silage corn leaf. According to the method, the prepared scanning electron microscope sample is made to be complete in structure through the processes of washing, dehydration, de-ethanol, freezing, drying, gold plating and the like, when scanning electron microscope observation is carried out, the surface structure of the leaf is clear and complete, the stereoscopic impression of an image is strong, observation and research for the ultra microstructure of the silage corn leaf after ruminal degradation of livestock are convenient to carry out, and the method has important significance for visually knowing and evaluating the degradation of rumen microbe of livestock to plant leaf fiber structures and improving the digestibility of straw fodder.

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 belongs to the technical field of organic matter pore identification and discloses a quantitative characterization method for rapidly determining organic matter pores based on a scanningelectron microscope and an application thereof. The method comprises steps of determining the organic matter distribution position by using a scanning electron microscope; determining the type of themicrocomponents by using an energy dispersive spectrometer and an organic matter form; determining organic pores by utilizing the organic matter microcomponents, and determining the organic matter distribution position, determining the microcomponent type, and determining the organic pore development condition. The method is advantaged in that by adopting the scanning electron microscope to identify the organic matter microcomponents, problems of small observation vision field, high difficulty in finding organic holes, no development and long observation time when the scanning electron microscope is used for observing organic matter pores at present can be effectively solved, and experiment and scientific research efficiency is reduced; the scanning electron microscope =has advantages ofhigh magnification times, strong image stereoscopic impression and simple sample preparation method, the relationship between the organic matter pores and the microcomponents is established, an enrichment mode and morphological characteristics of each microcomponent and the contact relationship between each microcomponent and minerals can be directly observed, and the organic matter pores can be identified.

A making technology of a dog salmon skin picture comprises the following steps: 1, raw dog salmon surface skin making: cutting the skin of dog salmon from the back, and nondestructively stripping to obtain a dog salmon surface skin; 2, carrying out salt preserving anticorrosion treatment of the raw dog salmon surface skin, immersing the dog salmon surface skin in water, degreasing, liming the degreased dog salmon surface skin, pickling, allowing the internal surface of the dog salmon surface skin to face an acupuncturing template, softly pressing the internal surface of the dog salmon surface skin by acupunctures of the acupuncturing template, and processing by using a tanning agent to form leather; and 3, finishing to obtain dog salmon skin leather, sewing the dog salmon skin leather onto a lining surface through a natural silk thread, and allowing the bone plate of the dog salmon skin leather to face outside to obtain the dog salmon skin picture. The dog salmon skin picture produced in the invention has the characteristics of strong stereo perception, simple and elegant feeling, no deformation, no shedding or fading, easy long-term preservation, high class, and high acceptance by consumers, and the making technology has the advantages of simplicity and low production cost. The making technology can be widely used a production technology of dog salmon skin pictures.

The invention provides a transient electromagnetic sleeve damage three-dimensional imaging method, which comprises the following steps: carrying out region division on sleeve damage data to enable thedata to be distributed in a specified region; performing scaling algorithm correction on the depth data; performing linear interpolation on the depth data; respectively selecting four curves from thedata measured by probes in four different directions, and storing the data at fixed named positions; separating the information of an inner wall and an outer wall of the measured curve; placing innerand outer wall information of the selected curve in a phase corresponding to the space according to the orientation of a probe of the curve; performing Hermite interpolation on the curve data in a three-dimensional space; and performing three-dimensional mesh generation on the data, and performing color spreading according to the size of the data, so that the size of the data is reflected throughcolor change. According to the transient electromagnetic sleeve damage three-dimensional imaging method, three-dimensional display of the casing damage is achieved, and the real form and position ofthe casing damage can be visually reflected.

The invention relates to a manufacturing method of RuYi advanced porcelain painting with pictures located under glaze layers. The manufacturing method comprises the steps of glass plate cleaning treatment, jade-like treatment, high-definition printing, direct firing, celeste blue glaze layer preparation, glaze layer spraying, continuous firing, cooling and the like. The manufacturing method is reasonable and feasible; design is skillful; picture scratching is avoided, picture stereoscopic impression is strong, color is brilliance, surface jade-like texture feel is strong, obtained products arefirm and durable; long term storage can be realized. The technical problems that in the existing glass porcelain plate painting manufacturing process, picture scratching is easily caused, picture stereoscopic impression is not strong, surface jade-like texture feel is not strong after firing, the artistic texture feel of Ru porcelain surface cannot be formed, and product quality and enterprise production benefits are affected are solved. Compared with the prior art, the advantages of the manufacturing method are that the market prospect is promising, and development space is large.

The invention discloses a high-definition 4K panoramic lens system, and belongs to the technical field of lenses. The high-definition 4K panoramic lens system comprises a lens front set and a lens rear set which are sequentially arranged in the light incidence direction, a diaphragm is arranged between the lens front set and the lens rear set, the lens front set comprises a first lens, a second lens and a third lens which are sequentially arranged in the light incidence direction, and the lens rear set comprises a fourth lens, a fifth lens and a sixth lens which are sequentially arranged in the light incidence direction. The high-definition 4K panoramic lens system has the characteristic of low cost while high resolution, large relative aperture, day and night co-focus and low distortion are met.