Abstract:
Disclosed are liquid crystal display control method and system, and a display device. The liquid crystal display control method comprises: performing a decoding operation on input video signals to obtain data corresponding to respective pixels of a display panel; dividing the display panel into a plurality of display regions so that each display region corresponds to one or more light sources of a backlight source and a symmetric center of the one or more light sources is positioned such that an orthographic projection thereof on the display panel is coincided with a center of the corresponding display region; calculating a control signal for controlling display of each display region based on the data corresponding to pixels in the display region; redividing each display region into a plurality of subregions based on a light distribution in the display region and regulating the control signal for controlling the display of each subregion based on data corresponding to pixels in the subregion; and controlling the display panel and the backlight source based on the regulated control signals.
Abstract:
The present invention discloses a method of adjusting a volume of a display device and a display device, which can adjust the volume of the display device intelligently. The method of adjusting the volume of the display device comprises the steps of: firstly detecting a distance between the viewer and the display device, then determining a target volume to which the distance corresponds, finally adjusting the playing volume of the display device as the target volume.
Abstract:
A display device and a method for regulating a viewing angle of a display device are provided and can realize the automatic regulation of angle. The display device comprises: a display main body (1); a base (2); at least three voice receiving devices (3) configured to receive voice information from outside of the display device and arranged on the display main body (1) and/or on the base (2), and projections, on a horizontal plane, of the voice receiving devices (3) being not located in a same straight line; a control device configured for recording a time point when it receives the voice information inputted by each of the voice receiving devices (3), calculating time difference between time points when any two of the voice receiving devices (3) receive the voice information, determining a location where the voice information is emitted according to the time difference and sending out a rotating instruction; and a rotation device (4) configured for rotating the display main body (1) according to the rotating instruction.
Abstract:
Embodiments of the present invention disclose a household appliance and a control method therefor, and a household appliance system, which pertain to the field of electrical technology. Each household appliance can be used by a user more conveniently. A master household appliance provided by the present invention comprises: a main Bluetooth module configured to receive and send information; and a main control module configured to communicate with at least one slave household appliance via the main Bluetooth module so as to control a working state of the slave household appliance. A slave household appliance provided by the present invention comprises: a sub Bluetooth module configured to receive and send information; and a sub control module configured to communicate with a master household appliance via the sub Bluetooth module so as to receive a control instruction from the master household appliance and control a working state of the slave household appliance based on the received control instruction. A household appliance system provided by the present invention comprises at least one master household appliance and at least one slave household appliance. The master household appliance may be applied to a TV set.
Abstract:
A splicing display system and a display method thereof are provided. The system includes a plurality of display units; a memory configured to store an image signal inputted into the splicing display system; and a controller configured to read each frame of image in the image signal sequentially from the memory through a first transmission interface between the controller and the memory, perform image processing on each frame of image, and transmit a sub-image corresponding to the display unit in each frame of image to each display unit. Each display unit includes a memory module connected with a display screen in the display unit and configured to store the sub-images corresponding to the display unit outputted by the controller. The controller is also configured to control the memory modules to synchronously output the sub-images corresponding to the display units in each frame of image to the display screens.
Abstract:
The present invention discloses a method of adjusting a volume of a display device and a display device, which can adjust the volume of the display device intelligently. The method of adjusting the volume of the display device comprises the steps of: firstly detecting a distance between the viewer and the display device, then determining a target volume to which the distance corresponds, finally adjusting the playing volume of the display device as the target volume.
Abstract:
A display device, a display system and a display method are provided. The display device comprises a main display screen, and a ratio of a number of pixels in a transverse direction to a number of pixels in a longitudinal direction of the main display screen is a main display scale. The display device further comprises: a first sub display screen adjoined with the main display screen in the longitudinal direction, and the first sub display screen and the main display screen having the same number of pixels in the transverse direction; and/or, a second sub display screen adjoined with the main display screen in the transverse direction, and the second sub display screen and the main display screen having the same number of pixels in the longitudinal direction.
Abstract:
Disclosed are liquid crystal display control method and system, and a display device. The liquid crystal display control method comprises: performing a decoding operation on input video signals to obtain data corresponding to respective pixels of a display panel; dividing the display panel into a plurality of display regions so that each display region corresponds to one or more light sources of a backlight source and a symmetric center of the one or more light sources is positioned such that an orthographic projection thereof on the display panel is coincided with a center of the corresponding display region; calculating a control signal for controlling display of each display region based on the data corresponding to pixels in the display region; redividing each display region into a plurality of subregions based on a light distribution in the display region and regulating the control signal for controlling the display of each subregion based on data corresponding to pixels in the subregion; and controlling the display panel and the backlight source based on the regulated control signals.
Abstract:
A backlight module and a display device comprising the backlight module, the backlight module, including: a backlight source, including a plurality of backlight lamps (5); and a backlight source control device, including: a backlight source driving device, configured to provide a driving signal to the backlight source; a 2D/3D backlight switching unit; and a first switch, connected with the 2D/3D backlight switching unit, wherein the 2D/3D backlight switching unit (4) is configured to control switching-on and switching-off of the first switch while a displaying mode is switched between a 2D displaying mode and a 3D displaying mode, and the backlight source driving device is directly connected with a part of the plurality of backlight lamps of the backlight source, and the remaining backlight lamps in the backlight source are connected with the backlight source driving device via the first switch. By flexibly controlling over the backlight source, the brightness of the backlight source can be flexibly controlled while a display device is switched between the 2D displaying mode and the 3D displaying mode.
Abstract:
A light guide plate, a backlight module and a display device both comprising the light guide plate are disclosed. The light guide plate comprises a light emitting surface and multiple side surfaces perpendicular to and connected to the light emitting surface, the side surfaces including at least one first side surface and at least one second side surface. The light guide plate further comprises at least one set of folded surfaces perpendicular to and connected to the light emitting surface. Each set of folded surfaces is connected between a pair of first side surface and second side surface which are adjacent with each other. Each set of folded surfaces includes multiple light incident surfaces which are connected one by one. In the light incident surfaces in same set of folded surfaces, any two adjacent light incident surfaces form an acute angle opened toward inside of the light guide plate.