Patent classifications
B60Q2300/056
ANTI-DAZZLE HEADLAMP
A vehicle headlamp comprising at least one light-emitting diode is proposed, wherein said at least one light-emitting diode is configured to operate as a detector of a light source.
Vehicular forward viewing image capture system
A vehicular forward viewing image capture system includes an accessory module configured for attachment at an in-cabin side of a windshield of a vehicle, whereby a CMOS image sensor views through the windshield forward of the equipped vehicle. With the accessory module attached at the in-cabin side of the windshield, and while the vehicle is traveling along a road, captured image data is processed to determine (i) presence of an object of interest viewed by the image sensor and (ii) location and/or movement of the object of interest viewed by the image sensor. Multiple frames of captured image data are processed in determining location and/or movement of the object of interest. Image data captured by the image sensor is processed for an automatic headlamp control system of the equipped vehicle. The vehicular forward viewing image capture system automatically compensates for misalignment of the image sensor.
LIGHT DISTRIBUTION CONTROLLING DEVICE, VEHICLE POSITION DETECTING DEVICE, VEHICLE LAMP SYSTEM, LIGHT DISTRIBUTION CONTROLLING METHOD, AND VEHICLE POSITION DETECTING METHOD
A light distribution controlling device includes a vehicle detector that detects a front vehicle through an image analysis on an image obtained from an imaging device, a region determiner that sets a processing region by adding a margin in a widthwise direction of the vehicle to a presence region of the front vehicle, and a pattern determiner that, in parallel with the detection of the front vehicle, sets a light blocking portion based on a pixel value of a pair of luminous points included in the processing region in the image and determines a light distribution pattern that includes the light blocking portion.
Adaptive illumination method for vehicle headlight
The invention describes a method of providing an illumination pattern for vehicle lighting, the method comprising the steps of: providing a light pattern comprising a multitude of scanlines of white light by illuminating a light converter by means of a scanning laser arrangement for illuminating an area, wherein the scanlines are characterized by a defined scanline width; adapting a cut-off of the light pattern by changing a position of at least one scanline with respect to a reference illumination pattern or by dimming at least a limited portion of at least one scanline. The invention further describes a vehicle headlight system and a computer program product.
METHOD FOR CONTROLLING TWO LIGHTING MODULES OF A HEADLIGHT
A method for controlling two lighting modules of a headlight, including the following steps: definition of a non-dazzling region, wherein the non-dazzling region is at least within the second region; reduction of the brightness of the light emitted by the two lighting modules toward the non-dazzling region; determination as to whether an adjacent region exists that directly adjoins the non-dazzling region horizontally and that is a horizontal edge region of the first region; and reduction of the brightness of the light emitted by the first lighting module toward the adjacent region if the adjacent region has been determined.
LUMINOUS MODULE FOR VEHICLE LIGHTING DEVICE
A vehicle luminous module intended to generate a light beam along an optical axis includes primary light guides each including an entrance dioptric interface and an exit, and a light source arranged facing an entrance dioptric interface. A projecting assembly includes a focal region and an exit member, the projecting assembly being arranged so that the light rays passing through said focal region and reaching the exit member are imaged in a projection field downstream of said projecting assembly. The exits of the guides are arranged level with the focal region. The luminous module includes at least one secondary light guide distinct from the primary light guides, and arranged so as to deviate light rays generated by the light source so that they do not reach the exit member, and/or so as to spread said light rays in said projection field.
VEHICLE LAMP SYSTEM, VEHICLE LAMP CONTROL DEVICE AND VEHICLE LAMP CONTROL METHOD
A vehicle lamp control device includes: an imaging unit that takes an image ahead of a host vehicle; a target analysis unit that detects target objects ahead of the host vehicle based on the information obtained from an imaging unit configured to take an image ahead of the host vehicle; and a tracking unit that determines a specific target object from the target objects detected by the target analysis unit and to detect displacement of the specific target object based on a detection result of an luminance analysis unit configured to detect luminance of each of a plurality of individual areas ahead of the host vehicle based on information obtained from the imaging unit. A light distribution pattern to be formed by a light source unit of a vehicle lamp is determined based on the detection result of the luminance analysis unit and a detection result of the tracking unit.
METHOD FOR CONTROLLING A LUMINOUS DEVICE WITH A VIEW TO EMITTING A PIXELATED LIGHT BEAM
The invention relates to a method for controlling a luminous device of a motor vehicle arranged to emit a pixelated light beam in a preset emission region. The method includes receiving an instruction to emit a desired pixelated luminous function for each of the luminous modules. The instruction for creating a digital image forming one segment of the desired pixelated luminous function in a frame corresponding to the preset emission region of the luminous module, the digital image being independent of the types of light sources and of optical device of the luminous module. The method further correcting said created digital image depending on the types of light sources and of optical device of the luminous module. The method additionally emitting, with the luminous module, into the preset emission region, a pixelated light beam corresponding to the corrected digital image.
SOLID STATE BEAMFORMING HEADLAMPS
A vehicle lamp including a plurality of solid state light emitters and mircrolenses or microprisms optically connected to the light emitters. A base layer is configured to be adhered to a vehicle component (e.g., body) and support the solid state light emitters and the microprism layer. The microprism layer is optically connected to the matrix of solid state light emitters. A plurality of light direction controlling structures in the microprism layer can each control the direction of the light emitted from the solid state emitters and/or their lumen output levels from the lamp. Controller circuitry is provided to control solid state light emitters and/or the controllable elements of microprism layer.
HEADLIGHT CONTROL DEVICE, HEADLIGHT CONTROL SYSTEM, AND HEADLIGHT CONTROL METHOD
A headlight control device which recognizes an oncoming vehicle using a camera without dazzling the driver of the oncoming vehicle includes a sequence control section that generates a headlight control signal from an image captured by the camera mounted on the vehicle, and a control value calculation section that calculates a control value for a light distribution pattern in the headlight control signal. An image recognition program includes a license plate recognition section that detects a license plate of the preceding vehicle from the image, and a cut-off line recognition section that detects a cut-off line of the headlight from the image. The control value calculation section calculates the control value for the light distribution pattern such that the cut-off line detected by the cut-off line recognition section is positioned higher by a predetermined height than an upper end of the license plate detected by the license plate recognition section.