32results about How to "Does not reduce resolution" patented technology

The invention relates to a displayer and a preparation method thereof, in particular to a displayer capable of being switched between 2D and 3D. The displayer comprises a 2D screen and a liquid crystal box on the outer surface of the 2D screen. The liquid crystal box comprises an upper portion and a lower portion, and the lower portion is connected with the 2D screen. The upper portion comprises an upper substrate, the lower surface of the upper substrate is covered with a first indium tin oxide conducting film, a cylinder film is arranged on the other side face of the first indium tin oxide conducting film, and a first orientation film is arranged on the surface of the cylinder film. The lower portion comprises a lower substrate, a second indium tin oxide conducting film is attached to the upper surface of the lower substrate, and a second orientation film is attached to the upper surface of the second indium tin oxide conducting film. The upper portion and the lower portion are connected together through frame glue. The gap between the orientation film and the second orientation film is filled with liquid crystals. The displayer capable of being switched between 2D and 3D has the 2D and 3D switching function, in the 2D display process, the resolution is not reduced, and the manufacturing process is simple.

The present invention provides an OLED display panel and a pixel arrangement structure thereof. The pixel arrangement structure comprises a plurality of repeatedly arranged virtual n polygons formed by a plurality of first sub pixels, a plurality of second sub pixels and a plurality of third sub pixels, where n is an even number being larger than or equal to 4, the third sub pixels are arranged inthe virtual n polygons, each virtual n polygon is internally provided with n / 2 third sub pixels, the first sub pixels and the third sub pixels are separated from each other and have centers at the first vertexes of the n polygons; and the second sub pixels are separated from the first sub pixels and the third sub pixels and has the center of the second vertexes of a virtual octagon. The OLED display panel and the pixel arrangement structure thereof can reduce the quantity of the sub pixels and can reduce the occupation area of each basic element unit; and the third sub pixels are located at the center of the n polygons and can commonly use one FMM opening so as to reduce the evaporation difficulty.

The invention discloses a display device and a display method thereof. The pixel array of the display device comprises first subpixel rows, green subpixel rows and second subpixel rows which are sequentially and repeatedly arranged along a first direction, wherein each first subpixel row and each second subpixel row respectively comprises a plurality of first color subpixels and a plurality of second color subpixels which are arranged at intervals along a second direction crossed with the first direction, and the arranging sequences of the first color subpixels and the second color subpixels in each first subpixel row are different from the arranging sequences of the first color subpixels and the second color subpixels in each second subpixel row; each green subpixel row comprises a plurality of green subpixels arranged along the second direction; each first color subpixel, each second color subpixel and each green subpixel are identical in size; the first color subpixels in each first subpixel row and the second color subpixels in each second subpixel row align with each other along the first direction; each green subpixel row is shifted a preset distance in the second direction relative to each first subpixel row and each second subpixel row.

The invention discloses an image attitude correction method, an image attitude correction device, and a terminal. The method comprises the following steps: after the terminal receives an input image,acquiring 2M pixel points of the input image, then calculating a forward mapping matrix of the input image; further performing out-of-bounds determination based on the coordinates of the 2M pixel points forward-mapped, and eliminating the out-of-bounds by adjusting the position of the corrected image of the input image when there is an out-of-bounds; then calculating, by the terminal, an inverse mapping matrix of the input image according to the coordinates of the 2M pixel points before and after the posture correction; after deforming the input image according to the inverse mapping matrix, outputting the image by the terminal. On one hand, the application converts the input image from a forward mapping to a reverse mapping, which can reduce power consumption when the image is deformed. On the other hand, the application not only can perform the out-of-bounds judgment and the out-of-bounds adjustment efficiently, but also does not reduce the resolution of the output image.

The invention discloses a distance sensor pixel array structure, a distance sensor and a working method. The distance sensor comprises an emitting end and a receiving end, wherein the receiving end comprises a plurality of pixel units arranged in an array, part of the pixel units are irradiated by light spots emitted from the emitting end at normal power, and the irradiated pixel units are in an on state. Therefore, during working, the on state of the emitting end can be purposefully controlled, for example, the emitting end only irradiates part of a region, and other regions are not irradiated, so that the emitting power can be greatly reduced, namely, the power consumption of the TOF is greatly reduced, the popularization of the TOF is promoted, and the popularization of AR and VR is indirectly promoted.

The invention provides a camera module base, a camera module and an electronic device. The base comprises a package base with open bottom and a barrel which is arranged on the package base. A first accommodating space which is communicated with the bottom opening is arranged in the package base. The hollow part in the barrel is communicated with the first accommodating space. The cross sectional area of the hollow part in the barrel is smaller than the cross sectional area of the first accommodating space in the package base. A clamping part which is used for clamping a filter in a second accommodating space from the edge is arranged on the inner wall of the barrel. The hollow part in the barrel is divided into two parts by the clamping part, wherein a part close to the first accommodating space is the second accommodating space. According to the invention, the filter is placed in the free space at the bottom of a lens; the thickness and the volume of the camera module base, the camera module and the electronic device are reduced; the cost of the filter is saved; and the imaging effect of the camera module is not affected.

The invention relates to a naked eye 3D display method and an intelligent terminal. The method is applied to the intelligent terminal, a display screen of the intelligent terminal is covered with an electronic 3D optical film, and the intelligent terminal is in communication connection with the electronic 3D optical film. The method comprises the following steps: S1, enabling the intelligent terminal to perform initialization display on a display screen according to a preset unit layout length; S2, acquiring spatial position information of at least one group of human eyes in front of the display screen; S3, calculating an effective visual area width according to all the spatial position information; S4, obtaining a target grating constant of the electronic 3D optical film according to theeffective visual area width; S5, adjusting the grating constant of the electronic 3D optical film to a target grating constant. According to the invention, multi-view shooting is not needed to increase the number of the 3D content, and the grating constants of the electronic 3D optical film are adjusted by obtaining the spatial position information of multiple groups of human eyes, so multiple persons can watch at the same time, the resolution is not reduced, the cost is low, and the effect is good.

The invention discloses a naked eye 3D display method and device, and the method comprises the steps: calling a camera, and obtaining the specific coordinates of a viewer in a visual range of the camera; calculating an effective display range according to the specific 3D coordinate positions of the left eye and the right eye of a viewer, and forming a depth map according to the obtained coordinate visual image; obtaining 3D coordinates of the left eye and the right eye according to the formed depth map, and forming an interlaced multi-view image; according to an effective display range calculated according to the obtained interlaced multi-view image, adjusting an image arrangement coordinate system, adjusting a to-be-displayed position of a camera display screen, and respectively obtaining effective visual images of the left eye and the right eye. According to the method, the viewpoint conversion precision is high, the distortion is small, the phenomena of image artifacts, jitter and the like of naked eye 3D display are greatly reduced, the cost is lower, the application value is higher, and the viewpoint conversion is sent to a naked eye 3D display so as to realize naked eye 3D display; the conversion of naked eye 3D viewpoints is efficiently achieved, and few resources are occupied.

The invention discloses a dual-axis linkage based rapid scanning method of a scanning acoustic microscope. The method comprises the steps of: (1) setting a scanning area S=(N.a)*(N.a), and starting moving while taking Lscan=(N-1)a / as the magnitude of motion displacements of motors at axes X and Y, wherein the motion directions of the axes X and Y are all positive directions; (2) when the two motors are stopped, changing the direction of the axis Y, maintaining the axis X unchanged, and moving while taking Lstep=a / as the magnitudes of the motion displacements of the motors at the axes X and Y; (3) after the two motors are stopped, changing the motion direction of the axis X, maintaining the axis Y unchanged, and continuously starting the motion of the motors at the axes X and Y, wherein the magnitudes of displacements are both Lscan; (4) after the two motors are stopped, changing the motion direction of the axis X, maintaining the axis Y unchanged, and continuously starting the motion of the motors at the axes X and Y, wherein the magnitudes of the displacements are both Lstep; and (5) after the motors are stopped, repeating the steps from (1) to (4) until an entire image is scanned completely. According to the invention, on the premise of not changing motion system hardware conditions and not decreasing imaging resolution, the scanning efficiency can be increased by more than 20%.

The invention relates to a method for removing annular artifacts caused by CT detection element faults by use of projection data. The method comprises the following steps: 1, introducing the projection data to obtain a matrix A, detecting a position of a fault area in the matrix A, and obtaining a matrix B by performing linear interpolation on a column corresponding to the fault area by use of two columns of data apart from the left column and the right column of the fault area; 2, after filtering back projection reconstruction is performed on the matrix B, then carrying out mean value filtering and forward projection, and obtaining a projection sine matrix C; 3, subtracting the matrix C from the matrix A, and then obtaining a matrix D by performing linear interpolation processing on the column corresponding to the fault area by use of the left column of data and the right column of data apart from the column corresponding to the fault area in a difference matrix; 4, obtaining a matrix E by adding the matrix C to the matrix D; and 5, returning to the second step, cycling the second step to the fourth step until preset iteration frequency is reached, and then obtaining a CT image after the artifacts are removed by performing the filtering back projection reconstruction on an obtained result. The method provided by the invention can eliminate the annular artifacts caused by continuous large-area faults of CT detection elements.

The invention relates to a filtering phase discriminator type dynamic interferometry system, which is composed of an interference optical system, a photoelectric detector and a filtering phase discriminator system for performing optical interference measurement on the object to be detected. The optical interference system comprises light paths and a phase shifting device, and the filtering phase discriminator system is composed of a synchronic phase shift control circuit and a signal processing circuit. The measurement system provided by the invention can perform on-line measurement in severeenvironment, can obtain the measurement result only needing an interference graph, does not lower CCD resolution ratio and has no special requirement on measurement environment, and has the characteristics of strong interference resistance, high measurement precision, high signal noise ratio, high resolution ratio, short measurement time and the like.

The invention provides a display system and a display device. The display system includes a display screen and a lens array, the lens array is arranged on the display side of the display screen, and is used to convert the two-dimensional image displayed on the display screen into a three-dimensional image, and also includes a light modulation structure, the light modulation structure is fixedly arranged on the display screen and Between the lens arrays, there are at least two types of modulations for the lengths of the optical paths that are used to make the display light emitted by the display screen incident on the lens arrays. Compared with the existing technology of increasing the depth of field of stereoscopic display by dynamically adjusting the position of the sub-lens in the lens array, the display system will not reduce the resolution of the three-dimensional image, and can avoid the noise caused by the position change of the sub-lens from affecting the image display; Compared with the existing technology of setting the sub-lenses in the lens array with different focal lengths and apertures to increase the depth of field of the stereoscopic display, it is not necessary to design differently for the sub-lenses in the lens array, which reduces the difficulty and difficulty of processing the entire display system. cost.

Embodiments of the present invention provide a display substrate, a display panel, a display device and a display method thereof, which relate to the technical field of multi-view field display, and can avoid distortion of a display image without reducing the resolution of the display image. The display substrate includes: a plurality of display groups repeatedly arranged along the row direction, each display group includes: n columns of pixel units with different fields of view, the ratio of the length of each pixel unit along the row direction to the length along the column direction is 1 / n; wherein, n≥2, n is a positive integer. Used in multi-field display substrates.

The present invention provides an imaging device and an imaging method capable of enlarging and displaying a desired area through an intuitive operation by a user without reducing image resolution. The imaging device has: a cropping unit (207a) that cuts out an imaging area corresponding to a predetermined zoom factor of the lens unit (3) from an image displayed on the display unit (216) to generate a cropped image; and an imaging control unit (227b), It controls the optical zoom of the lens unit (3) according to the zoom magnification corresponding to the cropped image generated by the cropping unit (207a).

The invention discloses a display device and a display method thereof. The pixel array of the display device includes a first sub-pixel row, a green sub-pixel row and a second sub-pixel row which are sequentially and repeatedly arranged along a first direction, wherein the first sub-pixel The column and the second sub-pixel column respectively include a plurality of first-color sub-pixels and a plurality of second-color sub-pixels arranged at intervals along a second direction intersecting with the first direction, and the first sub-pixel column and the second sub-pixel The arrangement order of the first color sub-pixel and the second color sub-pixel in the column is different; the green sub-pixel column includes a plurality of green sub-pixels arranged along the second direction; the first color sub-pixel, the second color sub-pixel and the green sub-pixel The same size; the first color sub-pixel in the first sub-pixel column is aligned with the second color sub-pixel in the second sub-pixel column along the first direction; the green sub-pixel column is relative to the first sub-pixel column and the second sub-pixel row are offset by a predetermined distance in the second direction.

The invention discloses a flexible pyroelectric infrared detector sensitive unit for low-voltage electrical interference, which relates to the field of pyroelectric sensor structure design, comprising an upper flexible pyroelectric polymer film on the upper layer and a lower flexible pyroelectric polymer film on the lower layer A polymer film, the upper surface of the upper flexible pyroelectric polymer film is provided with a first electrode layer, the lower surface is provided with a second electrode layer, and the upper surface of the lower flexible pyroelectric polymer film is provided with a third electrode layer 1. The lower surface is provided with a fourth electrode layer, and an adiabatic spacer column is connected between the second electrode layer and the third electrode layer; The environmental interference felt by the sensitive elements is different, so the piezoelectric signal interference cannot be eliminated, and the number of effective sensitive elements is reduced, resulting in a decrease in the resolution of the detector array.

A real-time image fusion method based on a visible-light and near-infrared dual-band camera of the present invention includes the following steps: 1. First, obtain the common component of the visible-light image and the near-infrared image through a local minimum operator; 2. Subtract the common component from the visible-light image Components to obtain the unique components of the visible light image; 3. Subtracting the common components from the near-infrared image to obtain the unique components of the near-infrared image; 4. Assigning the unique components of the near-infrared image and the unique components of the visible light image to the R and G component values ​​​​of the intermediate image , assign the difference between the unique component of the visible light image and the unique component of the near-infrared image to the B component of the intermediate image; 5. Convert the RGB component of the intermediate image into a YUV component, and then replace the U and V components of the visible light image with those of the intermediate image U and V components; Sixth, convert the replaced intermediate image into RGB components to obtain a fused image. The invention has a simple hardware structure and can simultaneously present the infrared target outline and visible light color information.

The invention discloses a method for preparing a high-precision and large-area nano-structure on an insulating substrate, which is characterized in that one or more conductive layers are introduced between a spin-coated electron beam adhesive layer and a thin film layer to be used for preparing a micro-nano structure, so that the release rate of high-energy electrons in an electron beam exposure process is increased, a local electric field is reduced, and the stability of the nano-structure is improved. Therefore, a large amount of charges are effectively prevented from being accumulated on the surface of the insulating substrate, and a certain technical foundation is laid for further preparing a nano electronic device with a small-size, high-density and large-area micro-nano structure subsequently.

An NR coefficient (Kf) is calculated on the basis of a representative value of a target pixel and the low-pass filter value nearest to the representative value of the target pixel, said low-pass filter value being selected from among a plurality of different-direction one-dimensional low pass filter values corresponding to an input image, and the pixel value of the target pixel and a peripheral low-pass filter (25) are weighted by the NR coefficient (Kf) and added (36). The representative value of the target pixel might be, for example, a median value obtained by filtering a current frame and a past frame in the time axis direction. By this means, noise is reduced in the image processing device without lowering the resolution.