B60Q1/1438

Generation and remote processing of light maps
10272824 · 2019-04-30 · ·

A lighting method comprising: definition, by a control system (CTRL_S) of a lighting device (HL), of a parameter (PAR) of the lighting device; transmission of this parameter, by the control system, to an actuator (LSS) of the lighting device; and generation, by the actuator, with a light source (LSR) of the lighting device, of a light beam producing an image corresponding to a light map obtained by modifying a light map stored in the actuator using the parameter received from the control system. The description also relates to a lighting device, a computer program and a storage medium for implementing such a method.

LIGHT-TYPE CONVERSION DRIVING DEVICE FOR CAR LAMP LIGHT-TYPE CONVERSION DEVICE AND CONVERSION METHOD THEREFOR
20190061605 · 2019-02-28 ·

A light-type conversion driving device for a car lamp light-type conversion device, comprises a shell, a rotor, a stator, a rotating shaft and end covers. The stator and stator windings inside the shell constitute a pair of arc-shaped stator magnetic poles capable of being electrically excited. The rotor is an arc-shaped permanent magnet, is fixed on the rotating shaft, and is arranged in a magnetic field space of the arc-shaped magnetic poles of the stator. The rotor is matched with the arc-shaped stator magnetic poles to form a closed magnetic circuit with an air gap. Two ends of the rotating shaft are respectively connected with an oscillating bar which extends in the radial direction of the rotating shaft.

High/low beam switching device for vehicle headlight
10202068 · 2019-02-12 ·

A high/low beam switching device for a vehicle headlight includes a fixing plate and a frame, wherein the frame is fixed to one side of the fixing plate. The fixing plate defines a passage at a top edge thereof and two rods are fixedly provided at the fixing plate. A shielding panel is connected to a shaft of a solenoid device which is located in the frame fixed to the fixing plate. The shielding panel has a main portion and two bars respectively extending from two opposite sides of the main portion, which are configured to be in slight contact with the two rods. The two bars, which extend horizontally, can be stopped by the rods. The high/low beam switching device is easily made and assembled.

Apparatus for driving headlamp shield

An apparatus for driving a headlamp shield is provided, which simplifies the operation structure of a bi-functional headlamp shield to reduce costs and improve quality. The apparatus includes a shield that rotates integrally with a rotary shaft thereof, and a coil section formed to cylindrically surround the rotary shaft, and that is configured to generate an electromagnetic force for moving the rotary shaft in a linear trajectory when a current is applied to the coil section. Further, a motion direction switching component adjusts the linear axial movement of the rotary shaft to axial rotation thereof.

LIGHT DISTRIBUTION SWITCHING DEVICE OF HEAD LAMP

A light distribution switching device of a head lamp may include: a housing installed at the front of a light source of the head lamp; a shield part rotatably installed in the housing, and adjusting movement of light irradiated from the light source depending on a rotational position; a rotating gear mounted on the shield part and rotated with the shield part; a driving part rotating a driving gear engaged with the rotating gear; and an elastic return part installed on the shield part, and moving the shield part to the original position when the driving part is stopped.

Cut-off mechanism for motor vehicle headlight, actuated by an electromagnet with two air gaps

Cut-off mechanisms for a motor vehicle headlight activated by an electromagnet with two gaps comprise a movable assembly that comprises a cut-off bar and a movable element, as well as an actuator motor comprising an electromagnet, the movable element being movable under the action of the electromagnet, against a return spring, between a near activation position and a remote rest position relative to a ferromagnetic core of the electromagnet, the movable element being configured to create an interruption in the continuity of a magnetic circuit formed by the ferromagnetic core, a metallic casing and the movable element, when said element comes near to the ferromagnetic core in the activation position.

Light emitting module with lens

A light emitting module includes a reflector, a lens and a light source disposed in the reflector. The lens is disposed in front of the reflector to refract light forwards so that the illuminating area of the light emitting module is adjustable. The light emitting module is particularly suitable for head light of vehicles. The light emitting module has a high illuminating efficiency and prevent light from dazzling a driver's eyes.

Vehicle lamp unit and rotary light shielding member

Provided is a vehicle lamp unit which includes an optical system configured to form a light distribution pattern ahead of a vehicle; and a rotary light shielding member configured to block at least a part of light of a light source. The rotary light shielding member includes a spiral light shielding portion formed to change a blocked quantity of light of the light source as the rotary light shielding member rotates around a rotating axis. The light shielding portion is configured to form a plurality of light distribution patterns such that a position of a cutoff line extending in a direction crossing a horizontal direction changes in the horizontal direction. Further, the light shielding portion is configured such that a change of a position of an edge portion projected as a cutoff line becomes nonlinear in relation to a change of a rotational position of the rotary light shielding member.

LAMP FOR VEHICLE AND METHOD FOR CONTROLLING THE SAME
20180180246 · 2018-06-28 ·

A vehicle lamp includes: a light source unit including at least one light source configured to generate light; a shield portion located closer to a front of the vehicle lamp as compared to the light source unit, and configured to receive the light generated by the light source and to transmit at least a portion of the received light to form a beam pattern, the shield portion including: a first shield configured to form at least part of the beam pattern; and a second shield having a light transmittance that is configured to be controlled to modify the beam pattern; a drive unit configured to drive the shield portion; and at least one processor configured to control at least one of the shield portion or the drive unit to modify the beam pattern.

Dynamic means of illuminating a field of vision
09981593 · 2018-05-29 · ·

A process for producing an adaptive light pattern that is produced by at least one vehicle headlight (SW1, SW2) in a vehicle (2) that can be steered by a vehicle driver (3), the at least one vehicle headlight (SW1, SW2) having at least one adaptive means of illumination (BM1, BM2), wherein at least one camera (5) detects the direction (BR) in which the vehicle driver is looking, at least one computing unit (6) evaluates the information obtained in this way and produces, on the basis of this information, control signals and transmits the control signals to the at least one vehicle headlight (SW1, SW2) with the at least one adaptive means of illumination (BM1, BM2), and wherein the at least one adaptive means of illumination (BM1, BM2) is controlled, on the basis of the control signals for targeted illumination of an area (BR1) lying in the direction (BR) in which the vehicle driver (3) is looking.