Matrixed Reality Technology Co., Ltd.

Beijing Unicorn Technology Co., Ltd

Luoyang Institute of Electro-optical Equipment of Avic

Bing Xiao

Chi Xu

Xiaobin Liang

Yue He

Tao Huang

Jingxian Zhao

Jiasheng Xiao

Yongjun Zhou

Shumei Shen

You Long

Mingsuo Li

The present disclosure provides a display device, the display device includes an optical imaging apparatus including an image source element, a beam splitting element, and a reflective element configured to be aligned on light path; and an absorbing element, a shape of the absorbing element and an arrangement position of the absorbing element in the display device cause the absorbing element to absorb non-imaging light in a scene to be displayed, and not block imaging light for generating a display image of the scene to be displayed. In the display device, the absorbing element absorbs the non-imaging light in the scene to be displayed and reduces the non-imaging light in the display device, in turn reduces influence of the non-imaging light on the scene to be displayed and improves display quality of the display image of the scene to be displayed.

Display device

The disclosure relates to an optical system for an augmented reality apparatus, comprising: an image projection source; and a polarizing beam splitter. The polarizing beam splitter is arranged such that light emitted from the image projection source is able to be non-perpendicularly incident on the beam splitting side and be at least partially reflected. The polarizing beam splitter is configured such that a polarized light component passes through the polarizing beam splitter and is transmitted through the transmission side thereof, and a polarized light component is reflected from the beam splitting side. The optical system also comprises a polarizer disposed between the image projection source and the polarizing beam splitter, and the polarizer is configured to allow polarized light, whose polarization is in the second direction, to be transmitted therethrough and polarized light, whose polarization is in the first direction to be absorbed.

Augmented reality apparatus and optical system therefor

An augmented reality display apparatus is provided and includes: a display system configured to display a target image; a depth acquisition assembly configured to acquire depth position information of a target object, the target object including at least one of human eyes and the target image; a processor fixedly connected to the display system, the processor being configured to determine displacement information of the display system based on the depth position information of the target object acquired by the depth acquisition assembly; a spectacle frame connected to the display system and the depth acquisition assembly; and a lifter fixedly connected to the spectacle frame and the processor, the lifter being configured to drive the display system to move to a target position relative to the spectacle frame based on the displacement information determined by the processor.

Augmented reality display apparatus

The present disclosure relates to method and apparatus for waking up a wearable device. The method includes: determining, based on a detected voice signal, whether the voice signal is from a wearer of the wearable device; determining, based on the voice signal, whether the voice signal belongs to a conversation between the wearer and the wearable device with a speech classification model; and waking up the wearable device when the voice signal is from the wearer and the voice signal belongs to the conversation between the wearer and the wearable device. The method and apparatus can wake up the wearable device during a normal interaction process between the wearer and the wearable device by using the method and apparatus, thereby realizing a natural wake-up process and improving the user experience of the wearable device.

Method and apparatus for awakening wearable device

An augmented reality display apparatus and an augmented reality display device comprising the same. The apparatus comprises: a display system () configured to display a target image; a depth acquisition assembly () configured to acquire depth position information of a target object, the target object including at least one of a human eye, the target image, and a real environment within a field of view of the human eye, the depth position information of the target object including at least one of position information of a depth plane at a gaze position of human eyes, position information of a depth plane where the target image is to be displayed, and position information of a depth plane of the real environment; a processor () fixedly connected to the display system (), the processor () being configured to determine displacement information of the display system () based on the depth position information of the target object acquired by the depth acquisition assembly (); a spectacle frame () connected to the display system () and the depth acquisition assembly (); and a lifter () fixedly connected to the spectacle frame (), the lifter () being connected to the processor () by a cable, a driver () in the lifter () being fixedly connected to the display system (), the lifter () being configured to drive the display system () to move to a target position relative to the spectacle frame () based on the displacement information determined by the processor (), the target position being a final arrival position of the display system () indicated by the displacement information.

Augmented reality display apparatus and augmented reality display device comprising same

The disclosure relates to an optical system for an augmented reality apparatus, comprising: an image projection source; and a polarizing beam splitter. The polarizing beam splitter has a beam splitting side adjacent to the image projection source and a transmission side facing away from the image projection source. The polarizing beam splitter is arranged such that light emitted from the image projection source is able to be non-perpendicularly incident on the beam splitting side and be at least partially reflected. The polarizing beam splitter is configured such that when light is incident on the beam splitting side, a polarized light component passes through the polarizing beam splitter and is transmitted through the transmission side thereof, and a polarized light component is reflected from the beam splitting side. The optical system also comprises a polarizer disposed between the image projection source and the beam splitting side of the polarizing beam splitter.

The present application discloses an augmented reality apparatus and an optical system thereof. The optical system includes an image source; a bandpass polarizing beam splitter, relative to the image source, defining a beam splitting side adjacent to the image source and a transmission side facing away from the image source, the bandpass polarizing beam splitter being configured to allow polarization splitting of light incident thereon in a given wavelength range and allow transmission of light out of the given wavelength range; a wave plate adjacent to the beam splitting side; and a curved bandpass semi-reflector located downstream of the wave plate in a path of the reflected light and configured to allow reflection of light incident on the curved bandpass semi-reflector in the given wavelength range and allow transmission of light out of the given wavelength range.

Augmented reality device and optical system thereof

An image display control method and apparatus, and a head-mounted display device (). The head-mounted display device () includes an optical imaging apparatus (), an image source apparatus (), a displacement apparatus () and an image display control apparatus (). The image source apparatus () is optically aligned with the optical imaging apparatus (), and has a plurality of source images. Each source image has a different virtual scene depth. The image display control method includes: determining a displacement sequence of a displacement apparatus () and a source image display sequence () of an image source apparatus (), based on a virtual scene display depth range; controlling the displacement apparatus () to move, according to the displacement sequence, the image source apparatus () to corresponding target positions (); and after the image source apparatus () reaches each of the target positions, controlling, according to the source image display sequence, the image source apparatus () to perform source image projection, so as to display a clear virtual image of a source image, corresponding to the target position, in the source image display sequence (). By using the method, dynamic display of virtual images on virtual scene depth planes can be achieved.

Image display control method, image display control apparatus, and head-mounted display device

The disclosure relates to an augmented apparatus, and an optical system and a semi-reflector for the same. The optical system comprises: an image projection source; a beam splitter, the beam splitter having a beam splitting side adjacent to the image projection source and a transmission side facing away from the image projection source; and a semi-reflector, the semi-reflector being arrange adjacent to the beam splitting side and being downstream of the beam splitting side in an optical path along which light emitted from the image projection source is reflected by the beam splitting side, the beam splitter being arranged such that the light emitted from the image projection source is able to be at least partially reflected by the beam splitting side towards the semi-reflector, wherein the semi-reflector comprises a substrate and a semi-reflective film on a distal surface of the substrate. According the present application's technical means, the design freedom of the whole optical system can be increased and the field of view can be enlarged, which facilitates the final imaging result in the human eye.

Augmented reality apparatus, and optical system and semi-reflector therefor

An augmented reality (AR) display device is described. The display device includes a projection source; a first optical path having a first beamsplitter and a first reflector; and a second optical path having a second beamsplitter and a second reflector. The first and second reflectors each include a reflective film. Virtual image light emitted from the projection source and carrying virtual image information first passes through the first optical path where it is reflected at least twice and transmitted at least once by the first beamsplitter and the first reflector, then enters the second optical path where it is transmitted at least once and reflected at least twice by the second beamsplitter and the second reflector, and enters a human eye. Scene light from a real scene enters the human eye through the second optical path. A wearable AR system can include the AR display device and the projection source.

Wearable AR system and AR display device

The present application discloses a head-mounted augmented reality (AR) apparatus, including: a head gear for being worn on a user's head; an optical module configured to provide AR display, connected to the head gear, and movable relative to the head gear; and a limit mechanism acting between the head gear and the optical module to enable the optical module to be selectively lockable in a first position or a second position relative to the head gear, in which in the first position the user when wearing the head gear is able to observe the outside scenery only through the optical module, and in the second position the user when wearing the head gear is able to observe the outside scenery completely not through the optical module. The present application also discloses a pair of AR eyeglasses similarly configured and an AR device for installation on the eyeglasses. Using the inventive technical means, the user is able to observe the real-world scene clearly and conveniently at any time.

Head-mounted AR apparatus

The disclosure relates to an optical system for an augmented reality apparatus, comprising: an image source; and a polarizing beam splitter. The polarizing beam splitter has a beam splitting side adjacent to the image source and a transmission side facing away from the image source. The polarizing beam splitter is arranged such that light emitted from the image source is able to be non-perpendicularly incident on the beam splitting side and be at least partially reflected. The polarizing beam splitter is configured such that when light is incident on the beam splitting side, a polarized light component, whose polarization is in a first direction, passes through the polarizing beam splitter and is transmitted through the transmission side thereof, and a polarized light component, whose polarization is in a second direction perpendicular to the first direction, is reflected from the beam splitting side. The optical system also comprises a polarizer disposed between the image source and the beam splitting side of the polarizing beam splitter, and the polarizer is configured to allow polarized light, whose polarization is in the second direction, to be transmitted therethrough and polarized light, whose polarization is in the first direction to be absorbed.

The application provides an augmented reality display device comprising a projection source module () and an optical path module, wherein the projection source module () comprises a projection source (), the projection source () has a curved light outgoing surface (), virtual image light (VL) is projected out of the projection source () via the curved light outgoing surface (), and the optical path module comprises a beamsplitter () and a reflector (), wherein the virtual image light (VL) projected out of the projection source module () is incident on the beamsplitter (), reflected by the beamsplitter () onto the reflector (), reflected by the reflector (), and then transmitted through the beamsplitter (), entering a human eye (E) eventually. The application also provides a wearable augmented reality system comprising the augmented reality display device and a projection source module for the augmented reality display device.

Wearable AR system, AR display device and its projection source module

The application provides an augmented reality display device comprising a projection source module and an optical path module, the projection source module comprising a projection source () and a beam shaping element () which are integrated into a unitary piece, and the optical path module comprising a beamsplitter () and a reflector (), wherein virtual image light (VL) emitted from the projection source () and carrying virtual image information is emitted out of the projection source module after being shaped by the beam shaping element (), projected onto the beamsplitter () first, then reflected onto the reflector () by the beamsplitter (), then reflected by the reflector (), and enters a human eye (E) eventually, and scene light (AL) carrying real scene information enters the reflector () from an outside of the reflector (), and is transmitted through the reflector () and the beamsplitter () into the human eye (E). The application also provides a wearable augmented reality system comprising the augmented reality display device and the projection source module for the augmented reality display device.

Provided are an optical system for an augmented reality apparatus and an augmented reality apparatus. The optical system includes an image source; a polarizing beam splitter including a polarizing beam splitting film and a polarizing film; a polarizer disposed between the image source and the beam splitting side of the polarizing beam splitter; a wave plate adjacent to the beam splitting side; a semi-reflector located downstream of the wave plate in an optical path of the reflected light; and an additional wave plate and an additional polarizer which are sequentially located distal to the semi-reflector. The image source has a planar image source for emitting light, wherein a plane where the beam splitting side of the beam splitter component locates is at a first angle (&#x3b2;) relative to a normal of the image source, the first angle has a value between 11&#xb0; and 79&#xb0;.

Growing community of inventors

Beijing, China

Bing Xiao