摘要:
The invention relates to a method for operating a headlight (12) of a motor vehicle (10), which headlight (12) comprises a plurality of light emitting diodes, by receiving a request signal for a high-beam mode; determining a road class of a roadway on which the motor vehicle (10) is located; activating a first group of the plurality of light emitting diodes for providing a first high-beam distribution (20) with the headlight (12) in the event that a road class different from a highway (18) is determined; and activating a second group of the plurality of light emitting diodes for providing a second high-beam distribution (26) with the headlight (12) in the event that a highway (18) is determined as the road class.
摘要:
A vehicle lighting fixture is configured to form a predetermined light distribution pattern (for example, a high-beam (driving) light distribution pattern and a low-beam (passing) light distribution pattern) by superimposing N partial light distribution patterns wherein N is a natural number of 2 or more. The vehicle lighting fixture can include a light intensity changing unit configured to change a light intensity of at least one partial light distribution pattern out of the N partial light distribution patterns.
摘要:
An apparatus and a method for controlling a head lamp of a vehicle are disclosed. The apparatus includes one or more processors configured to: determine whether at least one of a low beam and a high beam is turned on; select at least one of a plurality of pieces of control information for controlling an illumination pattern according to the determination result; and control the illumination pattern according to the selected control information.
摘要:
A method for determining, in a predictive manner, types of road situations of a vehicle comprising the following steps: points defining at least one possible path situated in front of the vehicle are obtained from a navigation system, for each point, at least one attribute describing the type of road environment associated with this point is extracted from the navigation system, the attribute of this point is compared with that of the preceding point, if the attributes are identical, a driving situation is deduced from this such that said driving situation is a function of the attribute of the preceding point, if the two attributes are different, an end of driving situation is deduced from this, and a transition to a new driving situation is determined depending on the attribute of this point, in such a manner as to define a succession of driving situations for this path.
摘要:
Provided is an Adaptive Front Lighting System and a control method thereof, which includes a motor driver which controls a beam irradiation direction of a headlamp by operating a motor coupled to the headlamp according to a motor control signal, and generates a motor fault signal when fail occurs in the motor, a power supply unit which controls a magnitude of electric power supplied to the headlamp according to a power control signal, and a controller which selectively outputs the power control signal to the power supply unit according to the motor fault signal of the motor driver.
摘要:
A system and method for intelligently controlling headlights receive a multiplicity of images that represent frames of a video sequence of an external environment of a vehicle. At least one bright spot, or blob, is found that stands out from a dark background of the external environment within each frame of the multiplicity of images. A multiplicity of features is extracted from a found blob. A type is recognized of a found blob that is selected from a multiplicity of types of blobs. A determination is then made whether to turn on a high beam light or a low beam light based at least on the recognized type of the found blob and a set of rules. Finally, an action based on such decision is performed.
摘要:
A motor vehicle headlight (80) comprises at least two modules (70) for light production, the radiation characteristics of at least one of the modules (70) being adjustable in a reference system associated with the headlight. Preferably, modules (70) of the headlight (80) have different radiation characteristics and the irradiation characteristics of at least two of the modules (70) overlap to form an adjustable radiation characteristic of the headlight (80).
摘要:
A vehicular headlamp including a light amount control device that controls the amount of light from at least two of a plurality of light source units each having a light-emitting element as the light source. The light amount control device performs a contrasting control of the lamp to increase the amount of light from at least one of the light source units and decrease the amount of light from the other light source unit, thus enhancing the visibility by increasing the amount of light from one light source unit and enhancing the brightness in an area that the unit illuminates, and decreasing the amount of light from the other light source unit that illuminates an area where visibility is required less, lowering the power consumption.
摘要:
The present invention relates to various apparatus, algorithms and methods for acquiring and processing images of a scene. Details of various aspects of the associated images are identified and may be utilized to generate various vehicular equipment control signals.
摘要:
In a vehicle headlight system with a light source (2) and at least one reflector (1) for shaping the light emitted by the light source into a high beam and a low beam, and with a shield (7) adjustable via an actuating element (9) between a position in which the light from the light source (2) is blocked across a maximum cross section and an essentially transmissive position in which this light is substantially allowed to pass through, the actuating element (9) adapted for adjusting the shield (7) in a plurality of intermediate positions between the maximal blocking and the essentially transmissive position in which intermediate position the blocked cross section is less than the maximal cross section.