Abstract: An intelligent mirror and a method for awakening an intelligent mirror. The intelligent mirror includes: a mirror body, an image collecting module, a displaying module and a controller, wherein a surface of the mirror body is covered by a semi-transparent and semi-reflective film layer; a light-exiting face of the displaying module faces the mirror body, and the displaying module is configured for displaying an image in an operating state; the image collecting module is configured for collecting a human-face image of a user in the operating state; the controller is configured for, according to the human-face image, determining a face-orientation information of the user, when the face-orientation information satisfies a predetermined condition and a duration reaches a preset duration, awakening the displaying module to enter the operating state.

Abstract: A mirror comprises a mirror surface, a display device, an imaging and distance measuring device and a processor; the imaging and distance measuring device is used to acquire a first user image stream, detect a distance between a user and the mirror surface; the processor is configured to determine, from the first user image stream and the distance, a coordinate of a target position at which the user is gazing in a preset coordinate system, and to zoom in the first user image stream, with a position corresponding to the position coordinate in the first user image stream as the center, and to obtain a second user image stream; the display device is configured to display at least a portion of a central region of the second user image stream; the central region is centered on a location corresponding to the position coordinates in the second user image stream.

Abstract: A method and device for refraction adjustment in an augmented reality apparatus, and an augmented reality apparatus. The method for refraction adjustment includes: receiving light rays reflected from eyes of a user wearing an augmented reality apparatus; determining a pupil distance of the user according to the reflected light rays; and generating a refraction correction signal according to the pupil distance of the user and a desired diopter(s) for correcting diopters of the user's eyes by means of a refraction adjustment element.

Abstract: A head-up display device and a transportation device are provided. The head-up display device includes a light source, a scanner configured to scan light emitted from the light source to form scanned light, an angle adjuster configured to change an exit angle of the scanned light, a display unit configured to form an image according to the scanned light from the angle adjuster, and a projection assembly configured to project the image formed on the display component to a selected area.

Abstract: A mirror comprises a mirror surface, a display device, an imaging and distance measuring device and a processor; the imaging and distance measuring device is used to acquire a first user image stream, detect a distance between a user and the mirror surface; the processor is configured to determine, from the first user image stream and the distance, a coordinate of a target position at which the user is gazing in a preset coordinate system, and to zoom in the first user image stream, with a position corresponding to the position coordinate in the first user image stream as the center, and to obtain a second user image stream; the display device is configured to display at least a portion of a central region of the second user image stream; the central region is centered on a location corresponding to the position coordinates in the second user image stream.

Abstract: A display device assembly having a mirror surface is provided. The display device includes: a display device having the mirror surface, the display device includes a mirror component and a back plate spaced apart from each other, and the back plate is provided with an avoiding hole; an inner wall hanging component, the inner wall hanging component is located between the mirror component and the back plate and is connected to at least one of the mirror component and the back plate; and an outer wall hanging component, the outer wall hanging component is located on a side of the back plate away from the mirror component, and a portion of the outer wall hanging component passes through the avoiding hole and is engaged detachably with the inner wall hanging component.

Abstract: A geometric parameter measurement method and a device thereof, an augmented reality device, and a storage medium are provided. The geometric parameter measurement method includes: acquiring a left eye image and a right eye image upon a user gazing at a target object, and determining a left eye sight line and a right eye sight line based on the left eye image and the right eye image, which images are acquired upon the user gazing at the target object; determining, according to the left eye sight line and the right eye sight line, a convergence point of the left eye sight line and the right eye sight line; and calculating geometric parameters of the target object in a case where the convergence point coincides with a desired position on the target object.

Abstract: A dual-image projection apparatus includes a light source, a spatial light modulator including a first modulation module and a second nodulation module, and a Fourier lens. The spatial light modulator is positioned at a front focal plane of the Fourier lens. The first modulation module modulates light from the light source through the Fourier lens to reproduce a first 2D holographic image and the second modulation module modulates the light through the Fourier lens to reproduce a plurality of second 2D holographic images. The dual-image projection apparatus further includes a first light-diffusing film to display the first 2D holographic image to produce a first virtual image and a plurality of second light-diffusing films to respectively display the plurality of second 2D holographic images sequentially in a rate to produce a 3D virtual image.

Abstract: A geometric parameter measurement method and a device thereof, an augmented reality device, and a storage medium are provided. The geometric parameter measurement method includes: acquiring a left eye image and a right eye image upon a user gazing at a target object, and determining a left eye sight line and a right eye sight line based on the left eye image and the right eye image, which images are acquired upon the user gazing at the target object; determining, according to the left eye sight line and the right eye sight line, a convergence point of the left eye sight line and the right eye sight line; and calculating geometric parameters of the target object in a case where the convergence point coincides with a desired position on the target object.

Abstract: An in-vehicle display system, a traffic equipment and an image display method are disclosed. The in-vehicle display system includes an image generation device, an intermediate image receiving part and a controller. The image generation device is configured to project projection light of a first image; the intermediate image receiving part is configured to receive the projection light of the first image, so as to present the first image, and the intermediate image receiving part is further configured to have a changeable intermediate image receiving position; the controller is configured to control the intermediate image receiving position of the intermediate image receiving part at least based on a current driving speed so as to present the first image at a corresponding position.

Abstract: The present application discloses a dual-image projection apparatus. The apparatus includes a light source and a spatial light modulator including a first modulation module and a second nodulation module. Additionally, the apparatus includes a Fourier lens and the spatial light modulator is positioned at a front focal plane of the Fourier lens. The first modulation module modulates light from the light source through the Fourier lens to reproduce a first 2D holographic image and the second modulation module modulates the light through the Fourier lens to reproduce a plurality of second 2D holographic images. The apparatus further includes a first light-diffusing film to display the first 2D holographic image to produce a first virtual image and a plurality of second light-diffusing films to respectively display the plurality of second 2D holographic images sequentially in a rate to produce a 3D virtual image.

Abstract: An on-vehicle display device, an on-vehicle display method and a vehicle are provided. The on-vehicle display device includes: a first acquisition module, configured to acquire an imaging area of an on-vehicle image; a second acquisition module, configured to acquire an ambient image in a driving direction; a processing module, configured to determine from the ambient image a background image of the imaging area an adjustment module, configured to adjust an image parameter of the on-vehicle image according to an image parameter of the background image; and a display module, configured to display in the imaging area the on-vehicle image of which the image parameter is adjusted.

Abstract: A method and device for refraction adjustment in an augmented reality apparatus, and an augmented reality apparatus. The method for refraction adjustment includes: receiving light rays reflected from eyes of a user wearing an augmented reality apparatus; determining a pupil distance of the user according to the reflected light rays; and generating a refraction correction signal according to the pupil distance of the user and a desired diopter(s) for correcting diopters of the user's eyes by means of a refraction adjustment element.

Abstract: A display device assembly having a mirror surface is provided. The display device includes: a display device having the mirror surface, the display device includes a mirror component and a back plate spaced apart from each other, and the back plate is provided with an avoiding hole; an inner wall hanging component, the inner wall hanging component is located between the mirror component and the back plate and is connected to at least one of the mirror component and the back plate; and an outer wall hanging component, the outer wall hanging component is located on a side of the back plate away from the mirror component, and a portion of the outer wall hanging component passes through the avoiding hole and is engaged detachably with the inner wall hanging component.

Abstract: Arrangements of the present disclosure disclose a head-up display, a head-up display method, and a vehicle. The head-up display includes a head-up display component configured to display an image on a projection location. The display includes a master control component connected to a driving component. The master control component is configured to obtain vehicle information, analyze the vehicle information, and generate a control instruction based on an analysis result. The vehicle information includes vehicle positioning information and vehicle attitude information, or traveling road information and vehicle attitude information. The driving component, connected to the head-up display component, is configured to adjust the head-up display component based on the control instruction such that the projection location of the image displayed by the head-up display component remains at a consistent relative height with respect to the ground.

Abstract: A head-up display device and a transportation device are provided. The head-up display device includes a light source, a scanner configured to scan light emitted from the light source to form scanned light, an angle adjuster configured to change an exit angle of the scanned light, a display unit configured to form an image according to the scanned light from the angle adjuster, and a projection assembly configured to project the image formed on the display component to a selected area.

Abstract: An on-vehicle display device, an on-vehicle display method and a vehicle are provided. The on-vehicle display device includes: a first acquisition module, configured to acquire an imaging area of an on-vehicle image; a second acquisition module, configured to acquire an ambient image in a driving direction; a processing module, configured to determine from the ambient image a background image of the imaging area an adjustment module, configured to adjust an image parameter of the on-vehicle image according to an image parameter of the background image; and a display module, configured to display in the imaging area the on-vehicle image of which the image parameter is adjusted.

Abstract: A head-up display device, a head-up display method and a vehicle are provided. The head-up display device includes: a light source configured to generate a to-be-modulated light beam; a phase spatial light modulator configured to modulate a phase of the to-be-modulated light beam and emit at least two phase-modulated light beams; a reproduction component configured to perform image reproduction on the at least two phase-modulated light beams, so as to generate at least two reproduced images; at least two diffusers configured to receive and diffuse the at least two reproduced images generated by the reproduction component respectively; and a reflector assembly configured to guide the at least two light beams diffused by the at least two diffusers to a projection region, so as to form at least two projection images at different spatial positions.

Abstract: The present disclosure discloses a method and apparatus for adjusting an imaging position, which is applied to a head-up display apparatus. The method includes: acquiring eye feature parameters of a user; analyzing the eye feature parameters to acquire gazing information of the user; determining adjustment parameters of the head-up display apparatus according to the gazing information; and adjusting the imaging position of the head-up display apparatus according to the adjustment parameters.

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.