13 results about "Graphical projection" patented technology

The invention provides an overlay mark and an overlay error measuring method, comprising a first overlay pattern, a second overlay pattern and a third overlay pattern which are sequentially positioned on a first film layer, a second film layer and a third film layer, and the first film layer, the second film layer and the third film layer are sequentially stacked, the first overlay pattern, the second overlay pattern and the third overlay pattern are all of rectangular annular structures, and each rectangular annular structure is composed of a plurality of pattern segments arranged at intervals; when the second overlay pattern and the third overlay pattern are projected to the first film layer, the second overlay pattern and the first overlay pattern are sequentially arranged on the periphery of the third overlay pattern in a sleeving mode, and any two adjacent overlay patterns are arranged in a spaced mode. According to the method, the identification degree of the overlay mark is improved, the time for calculating the overlay error is shortened, and the productivity is improved. Meanwhile, the overlay marks of the three film layers are integrated at the same position, so that the occupied area of a cutting channel is reduced.

Methods and vehicle with sound visualization are provided. A vehicle includes a graphic projection display; exterior microphones mounted to the vehicle; and a processing device programmed to receive audio signals from the exterior microphones; retrieve map data in a region around the vehicle; identify from the audio signals a sound of interest; identify a location of a source of the sound of interest; determine a stationary status or a moving status of the source; when the source has the moving status, determining a direction and speed of movement of the source; ascertain from the map data and from the location, stationary status, moving status, direction, and / or speed, a preferred driving maneuver; determine a graphic exemplifying the preferred driving maneuver; and display the graphic upon the graphic projection display.

Provided are a body movement display apparatus, an operation method thereof, and an image diagnostic system that reduce a movement of a line of sight of a subject and enable the subject to satisfactorily recognize his / her own body movement. A body movement display apparatus includes a processor that displays an image in a manner that is visible to a subject during an examination of the subject using an MRI apparatus, and a body movement detection sensor including a first camera and a second camera that detect a body movement of the subject, in which the processor generates a first graphic that is rotationally symmetric about a fixed center and whose size changes according to a magnitude of the body movement of the subject detected by the body movement detection sensor, and projects the generated first graphic into a bore of the MRI apparatus as the image using the projector.

The utility model discloses a 3D printing system based on the DLP technology, which comprises a material groove module provided with a resin groove and a tray and a projection assembly located on the upper side of the material groove module, and the projection assembly comprises a light source, a DMD chip and an optical lens. According to the 3D printing system, the height of the tray is accurately adjusted through the Z-axis lifting mechanism, the coordinate position of the projection assembly on a printing face is accurately controlled through the XY plane movement mechanism, dynamic image projection of the projection assembly is achieved, the 3D printing system can meet the requirement for large-size machining, and the machining efficiency of the 3D printing system is improved. The industrial control module controls the Z-axis lifting mechanism to drive the tray to move in the z direction according to the forming data information, and the XY plane movement mechanism controls the coordinate position of the projection assembly on the printing face, so that the pattern projected by the projection assembly, the position of the projection assembly and the height of the tray are matched, layer-by-layer printing and photosensitive resin curing of the 3D printing system are achieved, and the printing quality is improved. And a high-precision 3D formed part is obtained.

Head-up display (10) for displaying graphics on a windshield (12) of a vehicle (14), the head-up display (10) comprising: a graphics projection module (22) for generating one or more graphic images (42) on the windshield (12) of the vehicle (14); a forward-facing camera (24) that collects image data representative of a view of the vehicle's (14's) surroundings (34) visible through the windshield (12); an ambient light sensor (28) that detects a degree of ambient light in the area (34) surrounding the vehicle (14);and one or more controllers (20) in electronic communication with the graphic projection module (22), with the forward-facing camera (24) and with the ambient light sensor (28), wherein the one or more controllers (20) are configured to execute instructions to: monitor the image data from the forward-facing camera (24) until determining, based on the image data, that an object (40) of interest is visible through the windshield (12); in response to determining that the object (40) of interest is visible through the windshield (12), determine one or more graphic images (42) to be displayed on the windshield (12) to draw a user's attention to the object (40) of interest; determine the degree of ambient light in the vicinity (34) of the vehicle (14) based on an ambient light signal received from the ambient light sensor (28);and to adjust the saturation level of one or more colors of the one or more graphic images (42) generated by the graphic projection module (22) on the basis of the ambient light present in the environment (34); wherein adjusting the saturation level of the one or more colors of the one or more graphic images (42) includes increasing the saturation level when the level of ambient light decreases and decreasing the saturation level when the level of ambient light increases.

A method of generating a three-dimensional (3D) structure model from a two-dimensional (2D) drawing file, which includes one or more illustrations of a structure, using a data processing device includes importing the 2D drawing file to the data processing device, converting the 2D drawing file into a raster graphics file, converting the raster graphics file into a vector graphics file, extracting one or more graphical projections representative of the structure from the vector graphics file, converting the one or more projections into a tagged data graphics file, forming a 3D structure model representative of the structure by connecting the plurality of cartesian points of the tagged data graphics file, and generating an electronic output file including the 3D structure model.

A projection device (1) for a motor vehicle for projecting optically perceptible patterns onto a surface, having a light source (2) suitable and for emitting a light beam and a pattern-generating element onto which at least a portion of the light beam emitted by the light source impinges, wherein the pattern-generating element has a first light-transmissive region (B1) which at least partially transmits the light beam emitted by the light source (2) and impinging onto the pattern-generating element and a second light-blocking region (B2) which blocks the light beam emitted by the light source and impinging onto the pattern-generating element. According to the invention, the second region is scattering and / or reflective for the light beam emitted from the light source and impinging onto the pattern-generating element (4), and the projection device (1) has a light guide device (6) which is suitable and / or for inputting at least a portion of the light beam reflected and / or scattered and / or transmitted by the pattern-generating element into a further light system.

The utility model discloses a double-sided graphic projection sheet with glass as a base material and a projection frame in the related technical field of projection sheets, which comprise a projection sheet main body, the middle position of the projection sheet main body is provided with a projection sheet base material, the projection sheet base material is made of glass, and the projection sheet base material is made of glass. A first coating layer and a second coating layer are respectively arranged on the upper surface and the lower surface of the screen sheet base material, a corresponding surface of the first coating layer is a positive focal length surface of the screen sheet main body, a non-gray-scale pattern is made on the positive focal length surface, a corresponding surface of the second coating layer is an out-of-focus state surface, and a gray-scale pattern is made on the out-of-focus state surface. The screen sheet main body is provided with the screen sheet base material, the first coating layer and the second coating layer, one surface of the screen sheet main body is provided with a positive focal length non-gray-scale pattern, the other surface of the screen sheet main body is provided with an out-of-focus state gray-scale pattern, and the pocking mark phenomenon after the gray-scale pattern projection is solved by utilizing the principle that the out-of-focus projection is blurred. And the presentation quality of the projection sheet is improved.

Head-up display system (10) for displaying graphics on a windscreen (12) of a vehicle (14) to provide a driver (18) with a gamified experience, wherein the head-up display system (10) comprises: a driver monitoring system (24) with one or more cameras (32) that determine the position of the driver's (18) head (38) of the vehicle (14) and the driver's (18) eye position; a graphics projection module (22) for generating images on the windshield (!2) of the vehicle (14); and one or more controllers (20) in electronic communication with the driver monitoring system (24) and the graphics projection module (22), wherein the one or more controllers (20) are configured to execute instructions to: to receive a user-generated prompt indicating that a calibration mode of the head-up display system (10) has been initiated; in response to receiving the user-generated request to initiate calibration mode; to receive an eye position indicator from the driver monitoring system (24) indicating the driver's eye position (18), and to determine the driver's eye position (18); and to instruct the graphics projection module (22) to generate a vertical alignment graphic (62) on the windscreen (12) of the vehicle (14), wherein the vertical alignment graphic (62) indicates that the driver's eye position (18) is positioned at a nominal height (N) of an eye frame (50) of the head-up display (10).

The application discloses a kind of laser coordinate positioning method, device, system, equipment, medium and product, it is related to laser coordinate positioning technical field.The method is when the initial pose of the mechanical arm of target robot satisfies preset safety condition, first obtain the multiple sampling points obtained by sequentially and continuously taking points by dragging mechanical arm end under the dynamic constraint on freedom, and after these sampling points are detected by effectiveness, sequentially and successively connect to obtain ring closure figure, then the closed figure is projected to the set plane to obtain two-dimensional projection figure, then find out the figure center and automatically output the projection graph of DXF format when the projection area is sufficient, finally, the DXF format file is recognized by Ezcad2 laser control software and laser calibration is carried out, the laser coordinate positioning is completed, so that the operation process is more convenient, the efficiency of operation is greatly improved, and the precision, efficiency and safety of laser coordinate positioning are significantly improved, especially suitable for laser surgery scene.

Projection device (1) for a motor vehicle for projecting optically perceptible figures onto surfaces, comprising a light source (2) which is suitable and intended for emitting radiation and a figure-generating element onto which at least a portion of the radiation emitted by the light source strikes, wherein this figure-generating element has a first light-transmitting area (B1) which at least partially transmits the radiation emitted by the light source (2) and striking the figure-generating element, and a second light-blocking area (B2) which blocks the radiation emitted by the light source and striking the figure-generating element.According to the invention, the second area is scattering and / or reflecting for the radiation emanating from the light source and striking the figure-generating element (4), and the projection device (1) has a radiation-directing device (6) which is suitable and intended to supply at least a portion of the radiation reflected and / or scattered and / or transmitted by the figure-generating element to a further light system.

Sound visualization in a heads-up display for a vehicle is provided. Methods and vehicles utilizing sound visualization are provided. A vehicle includes a graphical projection display, an exterior microphone mounted to the vehicle, and a processing device programmed to receive an audio signal from the exterior microphone, retrieve map data in an area surrounding the vehicle, identify a sound of interest from the audio signal, identify a location of a source of the sound of interest, determine a stationary state or a moving state of the source, when the source has the moving state, determine a direction and a speed of movement of the source, determine a preferred driving maneuver from the map data and from the location, the stationary state, the moving state, the direction, and / or the speed, determine a graphic illustrating the preferred driving maneuver, and display the graphic on the graphical projection display.

A method and vehicle with sound visualization are provided. The vehicle includes a graphic projection display; external microphones mounted on the vehicle; and a processing device programmed to receive audio signals from the external microphones; retrieve map data in an area around the vehicle; identify a sound of interest from the audio signals; identify the location of the source of the sound of interest; determine the stationary or moving state of the source; if the source is in a moving state, determine the direction and speed of the source's movement; determine a preferred driving maneuver from the map data and the location, stationary state, moving state, direction, and / or speed; determine a graphic illustrating the preferred driving maneuver; and display the graphic on the graphic projection display.