摘要:
An energy harvesting system and an indicator using same are disclosed. The disclosed indicator using an energy harvester comprises: an energy harvesting unit including at least one solar cell; a panel unit, which is arranged to face the energy harvesting unit, transmits sunlight and displays guide information; and a light-emitting unit for emitting light at the side surface of the panel unit.
摘要:
A method for subsidizing and/or reducing the cost of construction at a site that comprises installing an erosion control product on a site, providing advertising space either on or attached to the erosion control product, and using any moneys generated from the advertising space to either subsidize and/or provide cost-sharing benefits to reduce the cost of construction for the site. A device including a silt fence and advertising space is also provided.
摘要:
A device for fastening a fabric in a removable or detachable manner to a profile including an inner edge and an outer edge opposite the inner edge, such that once fastened, the fabric extends to the side of the inner edge, the device including: a first fastening part, for fastening the device to the profile, a part, called covering part, provided in order to be covered by the fabric; and the covering part extends beyond the fastening part to the outer edge, in the direction from the inner edge towards the outer edge.
摘要:
An integrated building display and shading system formed of a plurality of exterior building panels arranged in an array, each exterior building panel representing one pixel. A given pixel resides in a first state when a first excitation state is applied to the exterior building panel and can be changed to reside in a second state when a second excitation state is applied to the exterior building panel, thus allowing an image to be presented on the array. The excitation states are controlled by an electronic control system including a frame buffer and an illumination source. Different types of variable property glass can be used such that a first state is a transparent state and the second state is an opaque state or color state (e.g. red, green, blue). The integrated building display and shading system can be illuminated via natural light, or via UV light, or via a projector.
摘要:
A display apparatus includes: a plurality of display units that are two-dimensionally arranged; a supporting member that supports the plurality of display units; and an elastic member that partially couples the supporting member and each of some or all of the plurality of display units.
摘要:
The present invention relates to a transparent electric billboard having a multilayer structure and a manufacturing method thereof, and more particularly, to a transparent electric billboard having a multilayer structure that have high insulation and soundproof effect by having a multilayer structure with spaces therein, and a method of manufacturing the transparent electric billboard.
摘要:
A digitizing projector system is configured in a single housing and comprises a digitizer and a projector. The position of the scanner and projector relative to each other are known by a software function. A scanner projector system has a digitizer configured to scan any shaped object or scene to produce a digitized scaled 3D digital image or digitized file. The software will identify surfaces including planar and non-planar surfaces, geometric surfaces and shapes, irregular surfaces, edges and noisy surfaces. A projected image may comprise one or more image files that are projected onto one or more identified surfaces of the object. A user may edit an image file in shape, color, orientation, and may input motion effects or dynamic functions of the image. The digitizing projector system may be self-calibrated for are offset in position from a first location to a second location.
摘要:
A one way display and a method for driving the display pixels are provided, wherein the display comprises a front surface and a back surface, the front surface being designed for displaying images to a display observer who is viewing the display from the front surface, and the back surface being designed for providing see-through capabilities to a display observer who is viewing the display from the back surface; at least two layers made of a transparent material; a plurality of light emitting elements sandwiched between said layers of a transparent material and mounted across the area of the display in groups, each group of light emitting elements making up a colored pixel of the display, and each pixel consisting of at least three adjacent or stacked red, green and blue light emitting elements so as to provide required color of the pixel by combination of the red, green and blue lights emitted from the light emitting elements; a plurality of narrow-band filters arranged in groups, each group consisting of at least three red, green and blue narrow-band filters mounted in parallel to said red, green and blue light emitting elements making up the display pixels to block the lights in the narrow-band ranges of red, green and blue respectively towards the back surface of the display. In one aspect, the display is provided with a plurality of additional light emitting elements mounted across the area of the display in groups in parallel to said narrow-band filters, each group of the additional light emitting elements making up a colored pixel of the display, and each pixel consisting of at least three adjacent or stacked red, green and blue light emitting elements so as to provide required color of the pixel by combination of the red, green and blue lights and to neutralize the colors of lights getting through said narrow-band filters towards the display back side.
摘要:
A light-emitting module includes: (a) a liquid-crystal module containing a pair of transparent substrates and a liquid-crystal layer disposed between the pair of transparent substrates; (b) a first light-emitting diode (LED) component disposed on a first side of the liquid-crystal module; (c) a first transparent cover plate over the first LED component such that the first LED component is sandwiched between the liquid-crystal module and the first transparent cover plate; and (d) a control circuit configured to control an on/off frequency of the liquid-crystal module and a light-emitting frequency of the first LED component in such a manner that the light emitted from the first LED component is synchronously shielded by the liquid-crystal module, wherein the light is emitted from a side opposite to the liquid-crystal module.
摘要:
An augmented reality scene may be registered onto an arbitrary surface. A camera may capture an image of the arbitrary surface. The camera may analyze the surface geometry of the arbitrary surface. In some embodiments, a processing computing device may analyze data captured by the camera and an adjacent camera to reconstruct the surface geometry of the arbitrary surface. A scene may be registered to a three dimensional coordinate system corresponding to the arbitrary surface. A projector may project the scene onto the arbitrary surface according to the registration so that the scene may not display as being distorted.