摘要:
A vehicular head lamp enables rotation of an upper reflector (1) relative to an intermediate reflector (2), thereby changing a dispersed light-distribution pattern (WP) with respect to a fixed reference light-distribution pattern (LP and HP). By causing a lower reflector (3) to rotate relative to the intermediate reflector (2), a collimated light-distribution pattern (SP) is changed with respect to the reference light-distribution patterns (LP and HP). The result of this arrangement is an improvement in visibility when the vehicle negotiates a curve.
摘要:
Apparatus for providing a visual indication of the horizontal and vertical orientation of a movable component of a headlamp assembly wherein said headlamp assembly is of the general type including a stationary housing and a movable reflector component, said movable component being pivoted to the stationary housing for movement in the vertical and horizontal plane by means of a stationary universal pivot and a vertical adjust mechanism vertically spaced from said stationary pivot and including a universal pivotal mounting to said movable component, and a horizontal adjust mechanism horizontally spaced from said stationary pivot and including a universal pivot effecting operative connection to said movable reflector component. The stationary universal pivot and said horizontal pivot define the vertical pivot axis for said component. Further said stationary universal pivot and the horizontal adjust pivot in effect defining a vertical pivot axis about which said movable component is pivoted in the vertical plane. A novel horizontal position indicator system is provided, in the form of an arm pivotally mounted to said movable component such that said movable component can pivot in the vertical plane relative to said horizontal position indicator, with said horizontal position indicator being fixed against pivotal movement relative to said stationary housing component. The pivot axis for the pivotal attachment of said horizontal position indicator to said movable component is substantially coaxial with said vertical pivot axis about which said movable component is pivoted in the vertical plane as such said movable reflector component can pivot in the vertical plane independent of any movement of the horizontal position indicator which will remain relatively stationary, said horizontal position indicator moving only upon pivoting of the movable component in the horizontal plane.
摘要:
In order to determine a zero position of the actuating drive (14) of a luminous range adjustment of a light module (10) in a headlamp for vehicles, light coming from the light source (1) is directed onto an absorber surface (12). The absorber surface (12) has an opening, through which light passes as a delimited light beam (17). By means of the actuating drive (14), the light module (10) is pivoted in terms of its angle position, an intensity of the light beam (17) passing through the opening being detected by means of a light-sensitive sensor (15) which is arranged behind the absorber surface (12).
摘要:
A first vehicle includes a light and a controller in communication with the light. The controller is programmed to detect a second vehicle positioned to sense the light, transmit a first message to the second vehicle requesting observation of the light, actuate the light to change state in response to a second message from the second vehicle, and receive a third message from the second vehicle specifying a state of the light.
摘要:
A vehicle headlamp device includes headlamps, which are structured so as to be able to project or irradiate given patterns and given shapes without distortion on a given virtual surface in front of a vehicle from a left headlight and a right headlight, respectively, a camera that captures an image of the area in front of the vehicle, and a state detecting portion configured to detect distortion of the given patterns, which are projected or irradiated on an irradiated surface in front of the vehicle, relative to the given patterns projected or irradiated on the given virtual surface in front of the vehicle, based on the captured image, and also detect a state of the irradiated surface based on the distortion, and a correcting portion configured to correct a relative optical axis deviation between the left headlight and the right headlight.
摘要:
Provided is a beam-steering mechanism, comprising a lens and a light source positioned in a focal plane of the lens. One of the light source and the lens moves relative to the other of the light source and the lens. The light source outputs a light beam at the lens which forms an illumination spot on a surface from the light beam. The illumination spot moves in a direction in response to a movement of one of the light source and the lens.
摘要:
An adjustment device is provided for aiming two oppositely pivoted lamp elements. That device includes a single aim adjuster screw, a first connection connecting the adjuster screw to a first lamp element and a second connection connecting the adjuster screw to a second lamp element. One turns the adjuster screw to simultaneously pivot the first and second lamp elements in opposite directions and thereby aim the two lamp elements in a synchronous manner.
摘要:
A method for compensating for misalignment of a vehicle headlight generating different beam patterns includes generating a light marking on an object outside the vehicle. The light marking is generated in a region that is located in front of, next to or behind the vehicle between a visibility limit of a camera and a visibility limit of a driver. Images of the light marking and an image of a surrounding area are recorded with a camera. A target illumination related to an image of the surrounding area is determined by taking into consideration illumination rules, and a light-marking-related target illumination is determined by taking into consideration the determined target illumination related to the image of the surrounding area and the recorded image of the light marking. The beam pattern of the headlight is then adjusted by taking into consideration the light-marking-related target illumination.
摘要:
The invention relates to an actuator (1), having a motor (2) and an actuator component (3) operable by the motor (2), having a movable gear component (4) with a limit stop component (5a, 5b), and at least one limit stop element (6) with a reference plane serving as stop for the limit stop component (5a, 5b) of the gear component (4), wherein at least one limit stop element (6) and/or the first and/or the second limit stop component (5a, 5b) is/are made from a high-temperature plastic material. Furthermore, the invention of such an actuator (1) relates to the use of such an actuator for the headlamp leveling of a headlamp.
摘要:
A vehicle lamp control apparatus is provided with: a receiving portion for receiving output values of an acceleration sensor; a control portion for deriving a variation in an inclination angle of a vehicle based on the output values of the acceleration sensor and generating a control signal for instructing an optical axis adjustment of a vehicle lamp; and a transmitting portion for transmitting the control signal to an optical axis adjusting portion of the vehicle lamp. The control portion is configured to detect an error factor of the output values occurring in the acceleration sensor based on the output values of the acceleration sensor and to correct an optical axis position of the vehicle lamp.