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

The invention provides an array substrate and a driving method therefor and a display device. The array substrate comprises a pixel cell array, a plurality of grid lines and a plurality of data lines, wherein the pixel cell array, the grid lines and the data lines are arranged in a display area; each grid line is correspondingly connected with a row of pixel cells, and each data line is correspondingly connected with a column of pixel cells. The array substrate further comprises a first driving circuit which is arranged in a non-display area outside one side of the display area, wherein the first driving circuit is connected with each grid line and each data line respectively and is used for providing driving signals for the grid lines and the data lines. According to the array substrate, the first driving circuit is arranged in the non-display area outside one side of the display area, then, all the grid lines and all the data lines on the array substrate can be driven, thus, the wiring for multiple sides of the array substrate is avoided, and then, zero frame for other sides of the array substrate except for one side can be realized; and meanwhile, narrow frame for the side, where the first driving circuit is arranged, of the array substrate can also be realized.

The invention discloses a rapid microscopic section scanning method with image space compensation motion and an apparatus thereof. The method comprises the following steps that: a section is divided into several continuous scanning strips longitudinally; a width of the each scanning strip is set as a dimension of corresponding object space field of an area array image sensor at a longitudinal direction; the each scanning strip is divided into several continuous scanning fields transversely; the length of the each scanning field is set as the dimension of the corresponding object space field of the area array image sensor at a transverse direction. During working, the each scanning strip of the section is controlled to successively pass through the object space field corresponding to the area array image sensor at a uniform speed. And when passing through one scanning field, the area array image sensor is exposed once. While exposing, the area array image sensor moves at an imaging movement speed (including the direction and magnitude) of the section on the area array image sensor so as to eliminate influence of image motion. The scanning speed can be effectively increased without resolution reduction.

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 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 provides a camera shooting device and a camera shooting method capable of displaying a desired area in an amplified manner but not decreasing image resolution with visualized operation performed by a user. The camera shooting device comprises a cutting portion (207a) and a camera shooting control portion (227b). The cutting portion (207a) acquires a camera shooting area corresponding to a predetermined zoom ratio of a lens portion (3) from an image displayed by a display portion (216) in order to generate a cut image. The camera shooting control portion (227b) controls the optical zoom of the lens portion (3) according to a zoom ratio corresponding to the cut image generated by the cutting portion (207a).

This optical encoder includes a light emitting section and a plurality of light receiving elements placed so as to be aligned in one direction in an area where a light beam from the light emitting section may reach. The moving object includes a light-ON section and a light-OFF section. The light receiving element detects movement of the moving object when the light-ON section and the light-OFF section of the moving object pass through a predetermined position corresponding to the light receiving element A light receiving signal processing section receives inputs of a plurality of light receiving signals with different phases from a plurality of the light receiving elements, performs signal processing including at least one signal processing among a logical operation processing, an addition processing, and a subtraction processing on a plurality of the light receiving signals,; and outputs an output signal containing a plurality of signal components which are different in phase and different in signal level with respect to a predetermined threshold level.

The invention provides an optical system of a large-field splicing exposure machine. The system is characterized in that a digital graph output by a signal source is transversely and longitudinally segmented, images of each sub-field are respectively transmitted to four LCOS (Liquid Crystal on Silicon) systems with the same specification, and each LCOS is spliced into an image which is the same as the original field after passing through a polarization beam splitter and two total reflection prisms, namely the total resolution is expanded to be four times of that of the original chip. The system can effectively solve the problem that the field of a traditional exposure machine is limited by the size of the chip and large-amplitude exposure cannot be performed.

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 provides a display system and a display device. The display system comprises a display screen and a lens array, wherein the lens array is arranged on the display side of the display screen and is used for converting a two-dimensional image displayed by the display screen into a three-dimensional image; the display system further comprises a light modulation structure; and the light modulation structure is fixedly arranged between the display screen and the lens array and is used for modulating the length of an optical path, through which the display light sent by the display screen is irradiated into the lens array into two types. Compared with the existing technology of increasing the stereo display depth of field through dynamically adjusting the positions of sub-lenses inthe lens array, the display system does not reduce the resolution ratio of the three-dimensional image and is capable of avoiding the positions of the sub-lenses from generating noise to influence theimage display; and compared with the existing technology of increasing the stereo display depth of field through setting the sub-lenses in the lens array into different focal lengths and calibers, the display system does not need to carry out different designs on the sub-lenses in the lens array, thereby reducing the processing difficulty and cost of the whole display system.

The embodiment of the invention provides a display substrate, a display panel, a display device and a display method thereof, and relates to the technical field of multi-view-field display. Displayed image distortion can be avoided, and the resolution of displayed images is not reduced. The display substrate comprises multiple display sets repeatedly distributed in a row direction, each display set comprises n columns of pixel units with different view fields, and the ratio of length of each pixel unit in the row direction to the length of each pixel unit in the column direction is 1 / n, wherein n is larger than or equal to 2 and is a positive integer. The display substrate is used as a multi-view-field display substrate.

The invention provides a polarizing device, a three-dimensional (3D) display and a 3D display system. The polarizing device comprises a driving power supply, a first electrode, a second electrode and a crystal substrate; the driving power supply is respectively connected with the first electrode and the second electrode and exerts alternating voltage to the first electrode and the second electrode; and the crystal substrate is arranged between the first electrode and the second electrode and performs corresponding deflection on polarization direction of polarized light according to voltage values of the first electrode and the second electrode. The crystal substrate formed by electro-optic crystal materials in the polarizing device is rapid in response speed, response time is at microsecond or nanosecond level generally, and blinking is effectively avoided when the polarizing device alternately outputs the polarized light of different polarization directions. Simultaneously, the polarized light sent by all pixels of a light source can be received by eyes of audiences after the polarized light is output through the polarizing device, and resolution ratio of an image formed by the light source cannot be reduced.

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 an online image splicing and fusing method based on a wavelet technology. The method comprises the following steps of carrying out image registration processing on an acquiredoriginal image, and carrying out image fusion on the registered image; carrying out image registration processing on the original image; using an image registration algorithm of a Harris algorithm tofind a position corresponding to a template or a feature point in the to-be-spliced image in the reference image; according to the corresponding relation between the template or the image features, finding the positions of the template or the feature point in the two images, unifying the coordinate transformation, and for different images, enabling the mathematic models to be different and the coordinate systems to be different, by a transformation model for unifying multiple coordinate systems, splicing multiple images in one coordinate system; and performing image fusion on the registered images, and eliminating the phenomena of seams and blurring after the images are spliced by adopting an image fusion algorithm of a wavelet transform technology. The method is wider in application rangeand relatively higher in automation degree, and can satisfy the current most image splicing requirements.

A stereo-image display method is suitable for a stereo-image display device with grating. The method comprises that 2D images of different visual angles of the same scene are received and stored; the rotation angle of the stereo-image display device or the position of a user is sensed to output a sensing signal; two different 2D images from the stored 2D images are output according to the sensing signal; and the two different output 2D images are merged to a stereo-image via the grating. Thus, the stereo-image display device can display stereo-images of different visual angles without decrease of resolution, and the problem of pseudo stereo-image, namely the left eye sees right-eye images while the right eye sees left-eye images, is overcome.

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 using projection data to remove ring artifacts caused by CT detection element failures. The method includes the following steps: (1) Import the projection data to obtain a matrix A, detect the position of the fault area in the matrix A, and use the fault area to The two columns of data other than the left and right columns perform linear interpolation on the columns corresponding to the fault area to obtain the matrix B; (2) Perform filtered back-projection reconstruction on the matrix B and then perform mean filtering and forward projection to obtain the projected sinusoidal matrix C; (3) ) Subtract matrix C from matrix A, and then use the left and right column data outside the column corresponding to the fault area in the difference matrix to linearly interpolate the column corresponding to the fault area to obtain matrix D; (4) Combine matrix C with the matrix Add D to obtain matrix E; (5) Return to step (2), continuously loop steps (2) to (4) until the preset number of iterations is reached, and then perform filtered back-projection reconstruction on the obtained result, and obtain CT image after artifact removal. This method can eliminate ring artifacts caused by continuous large-area failures 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.

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.

The invention provides a miniaturized image sensor. The miniaturized image sensor includes: a housing; a PCB which is arranged at one opening of the frame body, wherein the PCB comprises a plurality of photoelectric conversion chips which are arranged at intervals, and the plurality of photoelectric conversion chips are arranged in an array; and a lens structure which is arranged in the frame body, wherein the lens structure is provided with a plurality of lenses which are arranged at intervals, the optical axes of the lenses are perpendicular to the PCB, and the lenses and the photoelectric conversion chips are arranged in a one-to-one correspondence mode. According to the invention, the problem of small shooting range of an image sensor in the prior art is solved.