Abstract:
The present disclosure provides an anti-glare device, a control method and a vehicle. The anti-glare device includes a sensing circuit, a driving circuit and an electrically-controlled color-variable thin film. The sensing circuit is configured to acquire status information about the vehicle in a running state. The driving circuit is configured to generate a driving signal for the electrically-controlled color-variable thin film in accordance with the status information. The electrically-controlled color-variable thin film is arranged on a front windshield of the vehicle and configured to change a transmittance to external light beam in accordance with the driving signal.
Abstract:
Disclosed is a display panel, a method for manufacturing the same, a display device, and smart glasses. The display panel includes: a substrate and a pixel array disposed on the substrate. A contour shape of the pixel array is same to a contour shape of the display panel; the contour shape of the display panel is one of a pillow contour shape and a barrel contour shape. For the pillow contour shape, an area of the pixel in the pixel array increases as the distance between the pixel and the central axis of the pixel array increases; for the barrel contour shape, an area of the pixel in the pixel array decreases as the distance between the pixel and the central axis of the pixel array increases.
Abstract:
A head up display includes: a display source configured to project a correction image and a corrected driving information image onto a transflective component; a polarization controller configured to control a polarization direction of light emitted from the display source; a receiver configured to receive a distorted correction image displayed on the transflective component; and a processor connected with the receiver, and configured to compare the distorted correction image received by the receiver with a correction image pre-stored in the processor to obtain a first image distortion, and to correct a driving information image to be displayed according to the first image distortion to obtain the corrected driving information image.
Abstract:
A display device and a method for controlling the same are provided. The display device includes: a plurality of light-emitting components arranged in a matrix form and divided into N groups, where N is an integer greater than 1; N driving circuits connected to the N groups of light-emitting components respectively, and each configured to drive a corresponding group of light-emitting components to emit light; and a control module, configured to control, based on a predetermined switching period, the N driving circuits to drive alternately the N groups of light-emitting components to emit light, to enable the display device to be switched among N display states, where merely one group of light-emitting components emit light in each display state.
Abstract:
An image display device and image display method. The image display device includes: a plurality of display screens spliced together, a corresponding gravity sensor integrated in each display screen, a logic circuit electrically connected with each display screen and each gravity sensor respectively, and a memory electrically connected with the logic circuit. The gravity sensor determines a placing direction of a corresponding display screen. The logic circuit automatically adjusts an access sequence of the image information in the memory according to the placing directions of the display screens determined by the gravity sensors, and outputs the accessed image information to the corresponding display screens, so that the image display device can normally display images when the display screens are placed right way up and/or placed up side down.
Abstract:
The present disclosure relates to the field of display technology, and provides a video image mosaic system and a video image mosaic method. The video image mosaic system comprises an image signal source, an FPGA at least including image receivers, image scalars and image transmitters, and a DDR. The image signal source is connected to the image receivers, the DDR is connected to the image receivers and the image scalars, and the image scalars are connected to the image transmitters respectively.
Abstract:
The display processing system according to an embodiment of the present disclosure may include: at least one receiving module, configured to receive source three-dimensional (3D) display data for a source 3D display mode and transmitted in a source data transmission format; a first converting module, configured to convert the source 3D display data into source RGB data; a second converting module, configured to convert the source RGB data into target RGB data for a target 3D display mode; a third converting module, configured to convert the target RGB data into target 3D display data in a target data transmission format; and a transmitting module, configured to transmit the target 3D display data in the target data transmission format to a data driving circuit connected with a display panel.
Abstract:
The present disclosure provides a video transmission method, a video transmission apparatus, an electronic device, and a readable medium, belongs to the field of information transmission technology, and can solve the problem of security of information transmission. The video transmission method of the present disclosure includes: acquiring block data of a video stream to be transmitted; generating an encryption key for an rth block with a block data digest of an (r−1)th block, wherein r is an integer greater than or equal to 2; encrypting block video data of the rth block with the encryption key for the rth block, to obtain block encrypted video data of the rth block; and transmitting the block encrypted video data of the rth block to a receiving end.
Abstract:
The present disclosure provides an image quality adjusting method, including: acquiring first image quality information of a display assembly while displaying a preset measurement image; performing analysis and calculation based on the first image quality information and a preset second image quality information to generate adjustment information; determining an adjustment type corresponding to each preset partition according to the adjustment information, and determining at least one adjustment region according to the adjustment type corresponding to each preset partition; and performing image quality adjustment on each adjustment region according to the adjustment information. The present disclosure further provides an image quality adjusting assembly, a display system, and a computer readable medium.
Abstract:
A method includes: obtaining a first frame synchronization signal, period between a trailing edge of a first pulse and a leading edge of a next first pulse being first time period corresponding to a first integer number of pulses of a first pixel clock signal; generating a synchronization calibration signal, a triggering edge of the second pulse being delayed compared to a trailing edge of a first pulse; generating a second frame synchronization signal, period between a triggering edge of the second pulse and a leading edge of a third pulse being second time period. When ratio of frequency of the second pixel clock signal to frequency of the first pixel clock signal is within threshold range, the second time period corresponds to a second integer number of pulses of the second pixel clock signal. The second integer is integer value of product of the first integer and ratio.