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: A lighting control method for use in a first vehicle is provided. The method includes receiving an optical signal from a lamp of a second vehicle; identifying a pulse signal included in the optical signal; determining a position of the second vehicle relative to the first vehicle; and controlling a lamp of the first vehicle in accordance with the position of the second vehicle and the pulse signal.

Abstract: There is provided an IC board and a display apparatus. Switching components (01; 02) are added between the internal interfaces (J1, J2 . . . Jn; j1, j2 . . . jn) corresponding to the backend data processing chips (U2; U3) and the frontend data processing chip (U1), or a switching component (02) is added between the internal interfaces (j1, j2 . . . jn) corresponding to the backend data processing chip (U2) and another backend data processing chip (U3). The switching components (01; 02) can ensure normal signal transmission between the backend data processing chips (U2; U3) and the frontend data processing chip (U1) or between the backend data processing chips (U2; U2) when no external test signal is input into the internal interfaces, i.e., when the IC board operates normally; and interrupt the signal transmission between the backend data processing chips (U2; U3) and the frontend data processing chip (U1) or between the backend data processing chips (U2; U3) when the internal interfaces j1, j2 . . .

Abstract: Embodiments of the present disclosure provide a display control assembly, a control method for a display control assembly, a head-up display system, and a vehicle. The display control assembly includes a processor and a display source. The processor is configured to generate, according to driving state information of a vehicle, traffic information of an intersection to be approached by the vehicle and distance information, prompt information for indicating a driving suggestion; and the display source is configured to output the prompt information.

Abstract: The present disclosure provides in some embodiments an imaging device and an imaging method for an AR apparatus. The imaging method includes steps of: achieving, by the AR apparatus, to be in communication with a terminal device; receiving, by the AR apparatus, image data from the terminal device; and displaying, by the AR apparatus, the image data.

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: The present disclosure provides a smart headphone. The smart headphone includes a sensor configured to sense external information, a memory configured to store feature information, and a controller operatively connected to the sensor and the memory, respectively, and the controller is configured to compare the external information sensed by the sensor with the feature information stored in the memory, and to control a playback state of audio information in the smart headphone according to the result of the comparison.

Abstract: A display device as well as a method and a device for adjusting information channels of the same are disclosed. The adjusting method includes: turning the display device on; transmitting a picture to a display screen (1) of the display device for display, the picture comprising a plurality of sub-pictures in one-to-one correspondence with a plurality of sub-screens (11) which are spliced to form the display screen (1); acquiring an image displayed on the display screen (1); processing the acquired image, comparing the processed image with the picture, and identifying arrangement sequence of a plurality of information channels of the display device; and adjusting the respective information channels such that the image displayed by the display screen (1) is the same as the picture.

Abstract: An earphone control device, an earphone and a control method for the earphone are disclosed. The earphone control device includes: an acquisition module, configured to collect external environment sound; an output module, configured to output a prompt tone to a first sounding unit and/or a second sounding unit of the earphone; and a processing module, configured to determine whether abnormal sound is included in the external environment sound and control the output module to output the prompt tone in a case where the abnormal sound is present.

Abstract: The present disclosure relates to a device for transmitting video signals, including: two or more signal channels respectively connected to the signal sources; two or more trigger switch units respectively disposed corresponding to the signal channels; a switch control unit configured to determine a target signal channel according to a channel selection signal, and turn on the trigger switch unit corresponding to the target signal channel and turn off the other trigger switch units; and a signal source control unit disposed at each of the signal sources, and configured to control the operation and standby of the signal source according to the turning on and turning off of the trigger switch unit of the signal channel connected to the signal source.

Abstract: The present disclosure provides a method and an apparatus for stretching an image. The method for stretching an image includes: selecting a corresponding stretching mode according to a mode selection parameter; generating a corresponding stretching filter group according to a stretching parameter and the selected stretching mode, and segmenting input image data into blocks; and processing the input image data segmented into blocks by the stretching filter group, to obtain stretched image data.

Abstract: The present disclosure provides a video image mosaic system and a video image mosaic method. The video image mosaic system includes an image signal source, a field programmable gate array (FPGA) at least including image receivers, image scalers and image transmitters, and a Double Data Rate Synchronous Dynamic Random Access Memory (DDR). The image signal source is connected to the image receivers. The DDR is connected to the image receivers and the image scalers. The image scalers are connected to the image transmitters.

Abstract: A display device as well as a method and a device for adjusting information channels of the same are disclosed. The adjusting method includes: turning the display device on; transmitting a picture to a display screen (1) of the display device for display, the picture comprising a plurality of sub-pictures in one-to-one correspondence with a plurality of sub-screens (11) which are spliced to form the display screen (1); acquiring an image displayed on the display screen (1); processing the acquired image, comparing the processed image with the picture, and identifying arrangement sequence of a plurality of information channels of the display device; and adjusting the respective information channels such that the image displayed by the display screen (1) is the same as the picture.

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: The present invention provides a spliced panel, a method for automatically allocating content to be displayed on the spliced panel, and a device for automatically allocating content to be displayed on the spliced panel. The method for automatically allocating content to be displayed on a spliced panel includes steps of S1: acquiring an image of the spliced panel; S2: analyzing the acquired image to obtain an arrangement manner of a plurality of display panels included in the spliced panel; S3: dividing an image to be displayed on the spliced panel into a plurality of sub-images according to the resultant arrangement manner of the plurality of display panels, such that the plurality of sub-images have a one-to-one correspondence to the plurality of display panels; and S4: inputting each of the plurality of sub-images to the corresponding display panel.

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: A color compensation circuit comprises an acquisition unit for acquiring, from a video signal, gray image of a frame to be displayed and chrominance image of any color; wherein a chrominance value in the video signal, corresponding to at least a portion of pixels within the chrominance image, is absent; a processing unit for smoothly processing the chrominance value in the chrominance image according to the change trend of gray value in the gray image to obtain a chrominance image with color compensated. The present disclosure can solve the problem that compression and decompression of a video signal during transmission will significantly decrease the frame display effect, and thereby helping improve the frame display effect in a transmission scenario with the loss of chrominance value of the video signal.

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 present disclosure provides a color compensation circuit, a display apparatus, and a color compensation method, wherein the color compensation circuit comprises an acquisition unit for acquiring, from a video signal, gray image of a frame to be displayed and chrominance image of any color; wherein a chrominance value in the video signal, corresponding to at least a portion of pixels within the chrominance image, is absent; a processing unit for smoothly processing the chrominance value in the chrominance image according to the change trend of gray value in the gray image to obtain a chrominance image with color compensated. The present disclosure can solve the problem that compression and decompression of a video signal during transmission will significantly decrease the frame display effect, and thereby helping improve the frame display effect in a transmission scenario with the loss of chrominance value of the video signal.