Abstract: A distance measuring method and device using image tracking for autonomous driving are proposed. The distance measuring method using image tracking for autonomous driving performed in a computing device includes recognizing a grid matching part marked on a road photographed by a camera; generating a virtual grid applied to the road using the grid matching part; and calculating a distance to a target object using the virtual grid.

Abstract: In some examples, a distributed acoustic detector system may include a frame structure and multiple acoustic detectors. The frame structure may be configured to be retained in a laser-based ophthalmo-logical surgical system aligned to an eye of a patient during therapeutic treatment of the eye of the patient with the laser-based ophthalmological surgical system. The acoustic detectors may be coupled to the frame structure and may be spaced apart from each other and electrically separated from each other.

Abstract: In some examples, a laser-based ophthalmological surgical system (hereinafter “system”) includes a therapeutic radiation source configured to emit therapeutic radiation with a first wavelength. The system may also include a probe radiation source configured to emit probe radiation with a second wavelength different than the first wavelength. The system may also include one or more optical elements configured to direct the therapeutic radiation and the probe radiation into an eye of a patient and to collect reflected probe radiation from the eye of the patient. The reflected probe radiation may be indicative of an amount of therapeutic radiation exposure of the eye of the patient. The system may also include a photodetector configured to receive the reflected probe radiation from the one or more optical elements and to generate a photocurrent indicative of the amount of therapeutic radiation exposure of the eye of the patient.

Abstract: The present disclosure relates to a driving assistance system, includes: a light detection and ranging module configured to detect position parameters of objects around the light detection and ranging module; a LiFi driving module connected to the light detection and ranging module and being capable of receiving the position parameters and modulating the position parameters to generate a LiFi signal; and a lighting module connected to the LiFi driving module, and configured to provide lighting and transmit the LiFi signal.

Abstract: The orthopedic device includes an articulating frame including a thigh portion including a curved thigh cuff, a calf portion including a curved calf cuff, and a center hinge connecting the thigh portion and the calf portion. A strap includes a calf end segment securely attachable to the calf portion. A suspension segment is adjacent to the calf end segment. A thigh end segment is securely attachable to the thigh portion. A spiraling segment is adjacent to the thigh end segment. An intermediate segment formed of webbing material is between the suspension segment and the spiraling segment. The clip engages the intermediate segment. The clip is engageable with a clip receptacle positioned on the calf portion. During use, the suspension segment lays across the top part of the calf minimizing migration. The intermediate segment facilitates movement of the strap through the clip adjusting the spiraling segment and the suspension segment.

Abstract: A problem to be solved by an embodiment of the present invention is how to reduce the load-bearing requirement for a supporting bracket. According to an embodiment of the present invention, a supporting bracket of a vehicle headlight is disclosed, wherein the supporting bracket includes a first supporting part for supporting a low beam unit; a second supporting part for supporting a high beam unit; and a first rotary part for causing the first supporting part and the second supporting part to rotate simultaneously in a horizontal direction about the rotation axis of the first rotary part.

Abstract: In some examples, a laser-based ophthalmological surgical system (hereinafter “system”) includes a therapeutic radiation source configured to emit therapeutic radiation at a first intensity during a therapeutic portion and to emit probe radiation with a second intensity which is less than the first intensity during a probe portion. The system may also include one or more optical elements configured to direct the therapeutic portion and the probe portion into an eye of a patient and to collect reflected radiation from the eye of the patient. The reflected radiation may be indicative of dynamics of microbubbles in the cells of the eye of the patient.

Abstract: A user-wearable fluorescence based visualization system comprising a multi-light lamp assembly that provides for the selected output of light using multiple light emitting sources, wherein the outputted light may be tailored to generate response wavelength by the interaction of the emitted light and a tissue illuminated by the emitted light, through the process of fluorescence, and a viewing system that allows a practitioner view the fluorescent light generated by the tissue, and distinguish between healthy and diseased tissues.

Abstract: The present invention provides new prodrugs of therapeutically active compounds, including oligomeric prodrugs, and compositions to treat medical disorders, for example glaucoma, a disorder or abnormality related to an increase in intraocular pressure (IOP), a disorder requiring neuroprotection, age-related macular degeneration, or diabetic retinopathy.

Abstract: The present invention relates to the efficient use of both local and remote computational resources and communication bandwidth to provide distributed environment mapping using a plurality of mobile sensor-equipped devices. According to a first aspect, there is provided a method of determining a global position of one or more landmarks on a global map, the method comprising the steps of determining one or more differences between sequential sensor data captured by one or more moving devices; determining one or more relative localisation landmark positions with respect to the one or more moving devices; determining relative device poses based one or more differences between sequential sensor data relative to the one or more relative localisation landmark positions; and determining a correlation between each device pose and the one or more relative localisation landmarks positions.

Abstract: A tensor traversal engine in a processor system comprising a source memory component and a destination memory component, the tensor traversal engine comprising: a control signal register storing a control signal for a strided data transfer operation from the source memory component to the destination memory component, the control signal comprising an initial source address, an initial destination address, a first source stride length in a first dimension, and a first source stride count in the first dimension; a source address register communicatively coupled to the control signal register; a destination address register communicatively coupled to the control signal register; a first source stride counter communicatively coupled to the control signal register; and control logic communicatively coupled to the control signal register, the source address register, and the first source stride counter.

Abstract: A projection structure that occupies a small space and performs dynamic projection includes a first support, a lens assembly, a film portion, a light source, a motor, a control portion, and a second support, wherein the light source, the film portion, and the lens assembly form a projection light path, the film portion being driven by the motor to rotate. The lens assembly includes at least one lens, and the at least one lens is accommodated in the first support, the control portion being configured to control the motor and/or the light source. The second support is configured to support the first support, wherein the first support and second support are respectively configured to form a first space and a second space of the film portion.

Abstract: It is an object of the present invention to provide improved lateral flow test devices that can provide sensitive and accurate quantitative test results, and methods for the manufacture thereof.

Abstract: An orthopedic device, including an articulating frame; and, a plurality of straps. The articulating frame includes a thigh portion, a calf portion, and a center hinge. The thigh portion includes a semi-flexible curved thigh cuff having an upper end configured to wrap anterior to the leg and a lower end. The calf portion includes a semi-flexible curved calf cuff having a lower end configured to wrap posterior to the leg and an upper end. The center hinge assembly includes a center hinge element, a first Q-angle adjuster, and a second Q-angle adjuster. The first Q-angle adjuster is positioned between the center hinge element and the thigh portion and is configured to adjust a Q-angle of the thigh portion of the articulating frame. The second Q-angle adjuster is positioned between the center hinge element and the calf portion and is configured to adjust a Q-angle of the calf portion.

Abstract: The invention relates to an element of a vehicle luminous device, including an element made from a synthetic polymer material and includes an injection space which is formed by a primary space and a secondary space. The element further includes a material injection channel with at least two portions which extend in different directions. A first portion includes an injection location and a second portion is connected to the secondary space, and at least one angled portion with a variable angle connecting the at least two portions and including a protuberance.

Abstract: A method for managing image data in an automotive lighting device includes the steps of providing an image pattern, dividing the image pattern in rows or columns of pixels, and calculating a first gradient value related to the relation between the numeric value of a first pixel and the numeric value of an adjacent pixel. Also included is checking, for each pixel, if the difference between the corresponding gradient value and the first gradient fulfills one of a first or second condition, defining linear segments, compressing the data of the linear segments and sending the compressed data to the light module. The invention also provides an automotive lighting device for performing the steps of such a method.

Abstract: An optical device for projecting light beams that is able to interact with a pixelated light source comprising a plurality of selectively activatable emitting elements. The device successively includes, in the direction of the path of the light rays, a first optical unit, a pupil and a second optical unit. The first optical unit includes an output diopter located at a first distance (d1) from the pupil, and the second optical unit includes an input diopter interface located at a second distance (d2) from the pupil, the second distance (d2) being substantially identical to the first distance (d1). The first unit includes a converging lens, and the second unit includes a doublet of lenses one of which is made of flint glass and the other of which is made of crown glass.

Abstract: A spectacle lens includes a first volume element group containing a plurality of first volume elements. The plurality of first volume elements is made from a material with a first Abbe number in the form of grid points of a geometric grid. Further, the spectacle lens includes a second volume group containing a plurality of second volume elements, which form a second partial grid in the form of grid points of a geometric grid, the second volume elements being made of a second material having a second Abbe number, wherein the first Abbe number and the second Abbe number differ from each other. The first partial grid and the second partial grid are arranged offset from each other. The disclosure also relates to a corresponding computer-implemented method for designing a spectacle lens of the type and to a method for producing the type of spectacle lens.