Abstract: A display panel and a display apparatus. The display panel includes: a display region and at least one non-display region adjacent to the display region, and a boundary between the at least one non-display region and the display region has a curve part; and the display panel includes: a plurality of pixels, distributed in a first direction and a second direction in an array; the plurality of pixels include: a plurality of first pixel groups adjacent to the curve part, each first pixel group is divided into a plurality of first sub-pixel groups distributed in the first direction, each first sub-pixel group includes at least one first sub-pixel, a width of the first sub-pixel in the first direction is smaller than a width of the first sub-pixel in the second direction.

Abstract: A display device and a panel drive circuit thereof, and a method for charge bleed-off are disclosed, relating to the field of display technologies. The panel drive circuit includes a panel control circuit and a display drive circuit. In the case that a display panel is turned off, the panel control circuit transmits at least one of a display drive signal and a charge bleed-off signal sequentially to the display drive circuit before a potential of a power supply signal drops to less than a potential threshold, such that the display drive circuit sequentially performs at least one of controlling the display panel to display a second picture that is monochrome and bleeding off charges in advance.

Abstract: Common voltage compensation device for display panel is provided. The common voltage compensation device is on a first side of a display panel, and a common electrode line includes a near-end area, a far-end area, and a middle-end area; the common voltage compensation device includes a voltage feedback line, a common voltage compensation circuit, and voltage compensation lines, the voltage feedback line is connected to a feedback point at the middle-end area and is configured to detect a common voltage on the common electrode line; the common voltage compensation circuit is configured to obtain a compensation voltage according to the detected common voltage; and the voltage compensation lines are respectively connected to a first compensation point at the near-end area, a second compensation point at the middle-end area, and a third compensation point at the far-end area, and configured to transmit the compensation voltage to the common electrode line.

Abstract: A display panel and a display apparatus. The display panel includes: a display region and at least one non-display region adjacent to the display region, and a boundary between the at least one non-display region and the display region has a curve part; and the display panel includes: a plurality of pixels, distributed in a first direction and a second direction in an array; the plurality of pixels include: a plurality of first pixel groups adjacent to the curve part, each first pixel group is divided into a plurality of first sub-pixel groups distributed in the first direction, each first sub-pixel group includes at least one first sub-pixel, a width of the first sub-pixel in the first direction is smaller than a width of the first sub-pixel in the second direction.

Abstract: A device, a system and a method of growing a virtual plant are provided. The device includes an acquisition module, configured to acquire control information; and a holographic image display module, configured to project and display a holographic image, and change a currently displayed holographic image according to the acquired control information, wherein the currently displayed holographic image includes a holographic image of a plant in a current growth stage when a user performs a planting operation including at least one of sowing the plant or maintaining the plant.

Abstract: Embodiments of the present disclosure provide a transparent display device and a manufacturing method thereof. The transparent display device includes a display panel and a total internal reflection photonic crystal backplate, the display panel includes a display side and an incident side opposite to the display side, the total internal reflection photonic crystal backplate is disposed at the incident side of the display panel; the total internal reflection photonic crystal backplate includes a substrate and a plurality of pillar structures periodically arranged in the substrate, wherein a refractive index of the plurality of pillar structures is different from a refractive index of the substrate.

Abstract: A display system includes: a display screen having a first display area; a processor configured to modulate laser beams to be emitted from a laser projector according to a pre-stored holographic image data source to obtain modulated laser beams; the laser projector configured to project the modulated laser beams to create a first holographic image in front of the first display area; and at least one photodetector configured to collect first gesture information about a first gesture through which the first holographic image is controlled by a viewer. The processor is further configured to generate a first control signal according to the first gesture information, and re-modulate the laser beams to be emitted from the laser projector, so as to create a second holographic image corresponding to the first control signal.

Abstract: The present disclosure discloses a vehicle hazard avoiding apparatus and method, and a storage medium. The apparatus includes: a hazard identification device and a protection device; wherein the hazard identification device is configured to acquire image information and detect whether a hazard is present within a preset distance according to the acquired image information; and the protection device is configured to send a locking signal to lock wheels of the vehicle in response to a hazard detected by the hazard identification device.

Abstract: The present disclosure discloses an information exhibiting device and method. The information exhibiting device includes a display component and an information acquisition component that are connected to each other. The information acquisition component is configured to acquire target information. The display component is provided with an information exhibiting interface which may be displayed on the display component after the information exhibiting device is powered on. The information exhibitive interface includes a target information exhibiting region. The display component is configured to exhibit the target information, which is acquired by the information acquisition component, in the target information display region. The information exhibiting device provided by an embodiment of the present disclosure may guarantee that memo information has low probability of getting lost. Thus, a user may be effectively reminded.

Abstract: The present disclosure provides an electronic device and an alarm control method. The electronic device includes: a detecting component, configured to obtain a physiological feature parameter of a user; a first input component, configured to receive verification information inputted by the user; and a first processing component, configured to receive the inputted verification information via the first input component when determining that the physiological feature parameter obtained by the detecting component satisfies a presupposed condition, perform a normal operating mode of the electronic device when determining that the verification information is first preset verification information, and perform an alarm operation when determining that the verification information is second preset verification information. The alarm operation at least includes transmitting first prestored information to a first object.

Abstract: The present disclosure provides an electronic device and an alarm control method. The electronic device includes: a detecting component, configured to obtain a physiological feature parameter of a user; a first input component, configured to receive verification information inputted by the user; and a first processing component, configured to receive the inputted verification information via the first input component when determining that the physiological feature parameter obtained by the detecting component satisfies a presupposed condition, perform a normal operating mode of the electronic device when determining that the verification information is first preset verification information, and perform an alarm operation when determining that the verification information is second preset verification information. The alarm operation at least includes transmitting first prestored information to a first object.

Abstract: The present disclosure discloses an information exhibiting device and method. The information exhibiting device includes a display component and an information acquisition component that are connected to each other. The information acquisition component is configured to acquire target information. The display component is provided with an information exhibiting interface which may be displayed on the display component after the information exhibiting device is powered on. The information exhibiting interface includes a target information exhibiting region. The display component is configured to exhibit the target information, which is acquired by the information acquisition component, in the target information display region. The information exhibiting device provided by an embodiment of the present disclosure may guarantee that memo information has low probability of getting lost. Thus, a user may be effectively reminded.

Abstract: A display system includes: a display screen having a first display area; a processor configured to modulate laser beams to be emitted from a laser projector according to a pre-stored holographic image data source to obtain modulated laser beams; the laser projector configured to project the modulated laser beams to create a first holographic image in front of the first display area; and at least one photodetector configured to collect first gesture information about a first gesture through which the first holographic image is controlled by a viewer. The processor is further configured to generate a first control signal according to the first gesture information, and re-modulate the laser beams to be emitted from the laser projector, so as to create a second holographic image corresponding to the first control signal.