The present application provides a wheel rotation imaging device and a wheel rotation imaging intelligent advertising system. In the wheel rotation imaging device, power can be supplied by means of rotation of a wheel with the use of a self-powered unit, so an external power supply is not required; texts, images and videos can be displayed; in addition, a variety of sensors are integrated to acquire operation information of the device in real time, which facilitates the wheel rotation imaging device to adjust the imaging angle and brightness.

A display method for a wheel rotation imaging device includes: acquiring operation information, the operation information comprising ambient light intensity, wheel speed, vehicle acceleration, current time, current location, and current power; identifying a situational mode of vehicle driving according to the operation information, the situational mode being in one-to-one correspondence with a power consumption mode; and selecting a power consumption mode of the wheel rotation imaging device according to the situational mode, so that the wheel rotation imaging device completes display according to the power consumption mode. The wheel rotation imaging device is mounted on a wheel and can display texts, images or videos as the wheel rotates.

According to one implementation, an image generation system includes a rotor and a motor for spinning the rotor about an axis of rotation, and a display secured to the rotor. The display includes a display surface and a display aperture, a first privacy s screen situated at the display surface and having a convex curvature relative to light emitted from the display surface, and a second privacy screen situated between the first privacy screen and the display aperture and having a concave curvature relative to light emitted from the display surface. The first privacy screen and the second privacy screen are configured to substantially prevent rotational blur of an image displayed by the display surface while the display is spun by the motor and the rotor.

An apparatus for displaying a three-dimensional image includes a base; a driving mechanism disposed on the base; a support element movably mounted to the base and controllably driven by the driving mechanism; and a light source set disposed on the support element and configured to controllably form a predetermined pattern of light emission; wherein the driving mechanism is configured to move the support element in a predetermined pattern of movement, a plural-ity of light emission patterns formed by the light source set during the movement of the support element collectively constituting a three-di-mensional image perceptible by a human eye. A method for displaying a three-dimensional image is also disclosed.

A method of operating a distributed light source and a distributed light source are disclosed. The distributed light source comprising a plurality of light sources to display an image, the method comprising the steps of: transmitting the image to be displayed to the plurality of light sources, the image being described in an image coordinate system; providing to each of the light sources information indicative of a position of the light source in the image; determining, by each of the light sources, an illumination set point for the light source, based on the position information and the transmitted image, and controlling the plurality of light sources to generate an illumination in accordance with the respective plurality of illumination set points, thereby displaying the image.

According to one implementation, a floating image display system includes a computing platform including a central processing unit (CPU), a graphics processing unit (GPU), and a system memory storing a software code. The system also includes one or more display screens controlled by the GPU, and a rotor coupled to the one or more display screens and controlled by the CPU. The CPU executes the software code to render a two-dimensional (2D) graphic on the one or more display screens using the GPU, and to spin the rotor and the one or more display screens about a vertical axis parallel to a display surface of the one or more display screens at a predetermined spin rate to generate a floating image of the 2D graphic. The floating image appears to be a three-dimensional (3D) floating image of the 2D graphic to a user viewing the floating image.

The present application discloses a visual persistence display device and a video display device, wherein the visual persistence display device comprises: an electric motor, an RGB display unit, an RGB driving member and a control unit, wherein the control unit controls the operation of the motor unit, the RGB display unit rotates at a preset speed under the driving of the electric motor to form an image display surface, the control unit obtains the video code stream and decodes the video stream, and obtains the pixel data stream and sends it to the RGB driving unit; and the pixel data stream and the timing sequence control signal are sent to the RGB display unit for display so that the persistence of vision display can display more abundant.

The present application provides display method and display device. The method includes: establishing a mapping relationship between positions of respective odd and even pixels in a rotation display area of the RGB light strip and respective odd and even pixel points in an image to be displayed and generating an odd and even radius scanning coordinate conversion table; performing pixel point sampling on the image and acquiring chrominance information corresponding to the positions of the respective odd and even pixels in the rotation display area according to the coordinate conversion table; extracting and refreshing display data of the RGB light strip according to a current rotation angle of the RGB light strip and the chrominance information during the rotation of the RGB light strip.

A display system, a display method of the display system and a display device are provided. The display system includes an image receiving distributer, a display device, a sensor and a host. The image receiving distributer receives an image signal, and segments the same to generate multiple sub-image signals. The display device includes multiple display panels. The display device performs image processing on the sub-image signals to generate multiple processed sub-image signals. Multiple blocks respectively form multiple portions after the image processing. The display panels respectively receive the processed sub-image signals, and respectively display the portions of a frame according to a position relationship between the display panels. The sensor provides position information generated according to the position relationship between the display panels. The host receives the position information to generate display range positioning information.

According to one implementation, a floating image display system includes a computing platform including a central processing unit (CPU), a graphics processing unit (GPU), and a system memory storing a software code. The system also includes one or more display screens controlled by the GPU, and a rotor coupled to the one or more display screens and controlled by the CPU. The CPU executes the software code to render a two-dimensional (2D) graphic on the one or more display screens using the GPU, and to spin the rotor and the one or more display screens about a vertical axis parallel to a display surface of the one or more display screens at a predetermined spin rate to generate a floating image of the 2D graphic. The floating image appears to be a three-dimensional (3D) floating image of the 2D graphic to a user viewing the floating image.