Abstract:
A distance measuring module, a three-dimensional (3D) scanning system and a distance measuring method are provided. The distance measuring module includes a camera including: a lens assembly, first and second mirrors, and first and second image sensors. The lens assembly includes a lens group and has an optical axis. The first and second mirrors are configured to reflect imaging light from the lens assembly. The first and second image sensors respectively correspond to the first and second mirrors and are respectively configured to receive imaging light from the first and second mirrors for imaging. The first and second image sensors respectively include first and second photosensitive surfaces. First and second included angles are respectively formed between the first and second photosensitive surfaces and a connecting line of center points of the first and second photosensitive surfaces. At least one of the first included angle or the second included angle is not zero.
Abstract:
A touch control system, a touch control display system and a touch control interaction method are disclosed. The touch control system includes a touch detection device, a touch area positioning device and a processing device connected to both the touch detection device and the touch area positioning device. The touch detection device is configured to detect an occurring position of a touch event in a preset area and to transmit information on the occurring position of the touch event to the processing device. The touch area positioning device is configured to emit a first light beam and a second light beam to form a first pattern at the first position and a second pattern at the second position. The processing device is configured to process the information to obtain the occurring position of the touch event, and to obtain the first position and the second position.
Abstract:
An array substrate, a manufacturing method therefor, and a display device are provided. The array substrate comprises multiple pixel units, where at least one of the pixel units comprises a first subpixel electrode and a second subpixel electrode, the first subpixel electrode is electrically connected to a first charging thin-film transistor, and the second subpixel electrode is electrically connected to a second charging thin-film transistor. In same one pixel unit, the charging capacity of the second charging thin-film transistor is greater than the charging capacity of the first charging thin-film transistor.
Abstract:
The present disclosure provides a three-dimensional printing device and a three-dimensional printing method. The device comprises a printing station and a printing trough configured to receive a material for forming a three-dimensional product, the printing station being disposed in the printing trough and configured to bear the three-dimensional product formed after exposure, and further comprises a switch layer, an exposure light source and a control unit, wherein the switch layer is disposed corresponding to a bottom of the printing trough, the exposure light source is disposed corresponding to the switch layer, the control unit is configured to control the exposure light source and the switch layer to be turned on and off, to make the exposure light emitted from the exposure light source pass or not pass, so as to expose the material in the printing trough to form an exposure pattern.
Abstract:
The present invention provides a circuit board, a manufacturing method thereof and a display device. The circuit board comprises a base substrate, a circuit module and a pad, the circuit module and the pad are arranged on the base substrate and are connected. The present invention uses base substrate to replace PCB in the prior art; and therefore, the production cycle of product can be shortened; moreover, the base substrate has a smaller thickness than the PCB, and the thickness of a display device is thus decreased; in the present invention, circuit modules are all provided on the same base substrate, therefore, the space occupied by the circuit modules is decreased, integration is improved, circuit impedance and path length are reduced, and operating speed of the circuit modules is enhanced.
Abstract:
The present invention discloses a lighting device provided with an electronic lamp cover (30) surrounding a light emitting component (20). The electronic lamp cover (30) can present different light transmitting states according to different voltage values applied thereto within an operation voltage range so as to change the illumination angle and illumination brightness of the illumination light of the lighting device.
Abstract:
A backlight module, a display device and a driving method are disclosed. The backlight module includes a first light guide plate and a second light guide plate arranged oppositely, a first light source and a second light source. A surface of the first light guide plate facing the second light guide plate is a light exit surface of the first light guide plate. The first light source is arranged at a light entrance surface of the first light guide plate. The second light source is arranged at a light entrance surface of the second light guide plate. The first light guide plate includes a light guide element guiding light along a direction perpendicular to the light exit surface of the first light guide plate. The second light guide plate includes a scattering element.
Abstract:
A display panel and a display device are provided. The display panel includes a substrate (1) and a frame (2). The substrate (1) is provided with a display area (11) and a non-display area (12). The non-display area (12) is provided with a chip (3) and a heat dissipation layer (4) that is made of a thermal conductive material, the surface (42) of the heat dissipation layer (4) not connecting with the substrate includes two parts, one part is connected with the chip (3), and the other part is connected with the frame (2). The display panel can be applied in a display device, and the display panel can solve the heat dissipation problem which occurs when the chip is integrated into the display panel.
Abstract:
The present disclosure discloses a method for evaluating crosstalk in a naked-eye stereoscopic display, including: controlling a display panel to display sequentially viewpoint images; when displaying each of the viewpoint images, each of sub-pixels for displaying a current viewpoint image displays a white image, each of sub-pixels for displaying other viewpoint images displays a black image; obtaining sequentially, on a light emitting side of the display panel, first luminance values of light at respective test angles corresponding to the current viewpoint image; controlling the display panel to display an all-black image, obtaining sequentially second luminance values of light at the respective test angles; determining a crosstalk value of light at one test angle corresponding to any one of luminance peaks in the first luminance values, according to the one of luminance peaks and one second luminance value at the same test angle corresponding to the one of the luminance peaks.
Abstract:
Embodiments of the invention provide a double-vision display and a double-vision displaying method. The double-vision display comprises a first display plane for displaying a first content and a second display plane for displaying a second content, the first display plane comprises a plurality of first display units, the second display plane comprises a plurality of second display units, and the first display units and the second display units are alternately arranged. The method comprises: when the first display plane of a display panel of the double-vision display displays a first image of the first content, the second display plane of the display panel displaying one black image; and when the second display plane displays a second image of the second content, the first display plane displaying one black image; the first images of the first content and the second images of the second content are temporally alternately displayed.