Abstract: A dimming mechanism, comprising a fixed ball head connecting piece having one end connected to a lighting unit and another end connected to a support frame or lamp body; a first adjustable ball head connecting piece having one end connected to the lighting unit such that the lighting unit rotates to achieve dimming in a first direction; and a second adjustable ball head connecting piece having one end slidingly connected to a sliding slot provided on the lighting unit so that by means of the front and back motion of the second adjustable ball head connecting piece, the sliding slot is driven to rotate, and the lighting unit is, by means of the rotation of the sliding slot, driven to rotate so as to achieve dimming in a second direction. Further disclosed are a vehicle lamp module comprising a dimming mechanism, a vehicle lamp, and a vehicle.

Abstract: Systems and methods are provided for determining reduced player performance during a sporting event. The system can use one or more sensors to capture information about actions such as shooting, dribbling, kicking and/or passing an object performed by the player and at least one processor to analyze the information in order to evaluate the player's performance. The system can determine and store at least one parameter indicative of the performance of the player in performing an action, and calculate based on the at least one stored parameter at least one value indicative of whether player intentionally underperformed the action and provide an output indicative of the assessment.

Abstract: Optical elements for diffractive deep neural networks include one or more subsurface layers of diffractive optical elements. An optical element for a diffractive deep neural network includes a substrate and one or more subsurface layers of diffractive optical elements formed within the substrate. The substrate is made from an optical material having a base refractive index. Each of the one or more subsurface layers includes a respective subset of the diffractive optical elements. Each of the diffractive optical elements is formed within a respective sub-volume of the respective subsurface layer via induced changes in refractive index of the optical material to configure the diffractive optical element to function as a neuron in the diffractive deep neural network.

Abstract: The invention provides a system configured to adjust a data rate of an image capturing device. The system comprises a computing device comprising a data processor, and a computer program product comprising a computer vision system for categorizing living beings having a pose that appear in a live video stream. The computer program product, when running on the data processor, receives a live video stream from the image capturing device at a first data rate, where the live video stream comprises a time slice with at least one frame comprising a living being having a pose; applies the computer vision system to the time slice for categorizing the living being, resulting in a category; and signals the image capturing device to set the live video stream at a second data rate, different from the first data rate and based upon the category.

Abstract: An optical module of a lighting system of a motor vehicle includes a light source, a primary optical system including at least two optical members, each optical member being arranged to form an image from the light source. The image is shifted with respect to the image formed by each other optical member from the light source. An optical projection system is arranged to project onto the ground the image formed by each optical member of the primary optical system from the light source.

Abstract: A lamp has a lens having a front light exiting surface, three alignment portions extending from the lens, a substrate with a flexible material between the substrate the three alignment portions, the substrate having three apertures aligned with the three alignment portions; and a dual axis adjustment mechanism. The adjustment mechanism has three members, each member extending through a respective aperture in the substrate and attached to a respectively aligned alignment portion. The three members include a fixed member, a vertical adjustor fixedly attached to the alignment portion and movable with respect to the substrate and configured to adjust the lens with respect to the vertical axis, and a horizontal adjustor fixedly attached to the alignment portion and movable with respect to the substrate, the horizontal adjustor configured to adjust the lens with respect to the horizontal axis.

Abstract: A method of detecting a biological substance in a sample, comprises: illuminate the sample by light; imaging the illuminated sample by Fourier transform hyperspectral imaging; and analyzing the obtained hyperspectral image to detect the biological substance in a sample.

Abstract: A system for mapping a lane mark for use in autonomous vehicle navigation is provided. The system includes at least one processor programmed to receive two or more location identifiers associated with a detected lane mark, associate the detected lane mark with a corresponding road segment, update an autonomous vehicle road navigation model relative to the corresponding road segment based on the two or more location identifiers associated with the detected lane mark, and distribute the updated autonomous vehicle road navigation model to a plurality of autonomous vehicles.

Abstract: With a ranging device and a ranging method according to the present embodiment, occurrence of a first event in which the intensity of a detection signal corresponding to reflected light output from a detection unit exceeds a first threshold and occurrence of a second event in which the intensity falls below a second threshold smaller or larger than the first threshold are counted for each predetermined elapsed time after the measuring beam emission from a projector. Based on integration results (i.e., histograms) obtained by integrating the counts for a plurality of times of light emission, a target signal derived from the reflected light can be extracted from the detection signal including random noise derived from external light, a detection time from the light emission to the detection by the detection unit can be determined, and a distance to an object can be precisely determined.

Abstract: Methods and devices for treating a human child having myopia are disclosed. For example, a human child having myopia can be treated by wearing spectacles having one or two myopia control spectacle lenses.

Abstract: Systems and methods are provided for navigating based on behaviors of following vehicles. In one implementation, a navigation system for a host vehicle may include at least one processing device. The at least one processing device may be programmed to receive, from a camera, a plurality of images representative of an environment of the host vehicle; analyze the plurality of images to identify a first target vehicle and a second target vehicle in the environment of the host vehicle; analyze the plurality of images to determine a distance between the first target vehicle and the second target vehicle; and determine, from the plurality of images, a time to reach a boundary associated with one of the first target vehicle and the second target vehicle, wherein the determined time exceeds a first threshold and does not exceed a second threshold.

Abstract: A light-emitting assembly includes a first light guide element and a second light guide element, which have end sections connected to each other, the end sections having a main light propagation direction. The first and second light guide elements further having light guide sections which spread out from the top of a connection region of the end sections. A middle element is located between the light guide sections of the light guide elements and spaced apart from the top, the middle element having a light entry face and a light exit face which is opposite the light entry face and configured to emit light between the spread-out light guide sections. At least one of the light entry face and the light exit face has a light-transmitting region with a predetermined shape, the light-transmitting region occupying a part of a corresponding face of the middle element.

Abstract: Disclosed is an accommodating intraocular lens device for treatment of an eye including a stabilization haptic (120) configured to be positioned within a region of an eye and a lens body having a sealed chamber containing a fixed volume of optical fluid. The lens body includes a shape changing membrane (145) configured to outwardly bow in a region surrounding the optical axis of the eye; a shape deformation membrane configured to undergo displacement relative to the first shape changing membrane; and a static element (150). An inner surface of the shape changing membrane, an inner surface of the shape deformation membrane and an inner surface of the static element collectively form the sealed chamber. The lens device also includes a force translation arm (115) having a first end configured to contact an outer surface of the shape deformation membrane of the lens body and a second end configured to engage a ciliary structure of the eye.

Abstract: A method for tinting a spectacle lens substrate includes providing a spectacle lens substrate made from a polymeric lens material, providing a composition having a polymeric carrier material, applying a pattern of the composition on a surface of the spectacle lens substrate, and heating the spectacle lens substrate to allow for diffusion of a dye substance between the carrier material and the lens material. Moreover, a composition for in-substrate tinting of a polymeric spectacle lens substrate and a spectacle lens substrate having a polymeric lens material which exhibits a pattern of a composition having a polymeric carrier material applied on a surface of the spectacle lens substrate are presented.

Abstract: A perception system, comprising a set of reference sensors; a set of test sensors and a computing device, which is configured for receiving first training signals from the set of reference sensors and receiving second training signals from the set of test sensors, the set of reference sensors and the set of test sensors simultaneously exposed to a common scene; processing the first training signals to obtain reference images containing reference depth information associated with the scene; and using the second training signals and the reference images to train a neural network for transforming subsequent test signals from the set of test sensors into test images containing inferred depth information.

Abstract: A posture adjustment device includes a base having a rotation axis that extends through a center of the base, a central camera assembly coupled to the base and configured to rotate about the rotation axis, and at least one peripheral camera assembly coupled to the base and configured to revolve around the rotation axis.

Abstract: The present disclosure relates to a three-phase terminal block having a leakage current limiting function, in which a leakage current may be limited by expanding an area of a neutral line of a three-phase four-wire line connected to the terminal block, and thus the risk of electric shock to the human body due to the leakage current may be minimized.

Abstract: A vehicle light optical element, a vehicle light module, and a vehicle light. The vehicle light optical element comprises light-incident portions, a light-emergent face and a reflecting face, wherein the light-incident portions are arranged on a side of the light-emergent face; and the reflecting face is configured to be able to reflect light rays, which are emitted from the light-incident portions into the reflecting face, to the light-emergent face, so as to be emitted out of the light-emergent face. The vehicle light optical element has the characteristics of a smaller front-rear size, a smaller up-down size, and larger left-right size, and can better adapt to the current vehicle light shape trend.

Abstract: A coating device for dip coating an ophthalmic lens is provided. The coating device includes a lacquer basin for receiving a lacquer mixture, which contains a lacquer and a solvent. The coating device has an overflow channel arranged at the lacquer basin for collecting the lacquer mixture overflowing from the lacquer basin, and a tubing system for providing an influx of the lacquer mixture to the lacquer basin, which is connected to the overflow channel for collecting a return flux of the lacquer mixture from the overflow channel to enable circulation of the lacquer mixture through the lacquer basin, the overflow channel, and the tubing system. The coating device includes a supply unit for dosing the lacquer and the solvent for the lacquer mixture, which is connected to the tubing system and configured to feed at least one of the lacquer and the solvent directly into the tubing system.