摘要:
A distance sensor with a method and device for compensating for mounting tolerances. Mounting tolerances may make distance sensors fail in correctly measuring the angle between the sensor and an object which will result in wrong lateral spacing to be computed. Sensor values therefore need to be corrected. Available methods of correction require quite a lot of memory capacity and processor power. The invention therefore aims at providing a method and a device that aid the compensation of mounting tolerances of a distance sensor, where compensation is provided with little effort and extremely quickly. This is achieved by having the distance sensor (1) emit its rays (2) at an aperture angle (a) of 0.1° to 10° and pick up data while the vehicle is moving straight forward, and determining an angle error (δ) by comparing the data picked up during a chance of channels.
摘要:
This current invention is about a switching implement (1) enabled to perform the remote-controlled switching of electric consumers, consisting of multiple electro-mechanical bistable 25versa, plus at least one actuating element (3) allocated to the bistable switches (2) such that it can selectively change the state of any of the bistable switches (2) from one of its two states to the other and vice versa.
摘要:
A lens for illumination purposes is disclosed, in particular a lens for a headlamp for projecting the light emitted by a light source and reflected by a reflector in order to produce a pre-defined illumination pattern. Each lens is provided with an individualized code. For the purpose of coding, a laser is used, by means of which extremely small micro cracks are produced on the surface of the lens and can be read by means of a suitable reading device.
摘要:
The present invention relates to a method of determining the path of a vehicle along a two-dimensional plane intended to control the movement of the vehicle by means of a driver-assisting system, where the path interconnects an initial state and a terminal state and each of the states Zi=[xi, yi, ψi, ci] along the path is characterized by four state coordinates with xi and yi being the Cartesian coordinates of a point Pi, ψi being the direction angle of the tangent line, and ci being the curvature of the path at point Pi, and where the path is made up of a number of elementary paths meeting at junction points JPi such that the four state coordinates of state Zi are characterized by a continuous transition at the junction points JPi.
摘要:
A sensor for measuring a variable, in particular a physical variable, includes at least one converter element converting the variable into an electrical signal. At least one electronic signal processing unit conditions and/or processes the electrical signal to provide a sensor signal. The at least one electronic signal processing unit has at least one diagnosis device. An interface passes on the sensor signal through a connection, in particular a cable connection, to an electrical device, in particular a control device. The diagnosis device causes a fault signal instead of the sensor signal to be present at the interface when a fault occurs, for clearly distinguishing a fault at the interface from a processing fault. A circuit having such a sensor and a method for operating the sensor and the circuit are also provided.
摘要:
A sensor device is provided for generating an electrical output signal in dependence on the position of a light source in relation to the sensor device. The sensor device has a three-dimensional switch carrier with several adjacent faces oriented in different directions, on which faces at least two sensors are arranged. On the two sides of a central face, there is arranged in each case a face, with an infrared light (IR) photodetector in each case, oriented at an angle to the central face, whereby the faces on which the IR photodetectors are arranged are not directly adjacent to one another.
摘要:
A relay is provided that has a base, connecting elements, a magnet system with a coil, a core arranged within the coil, an L-shaped yoke, and a plate-shaped armature, wherein the axis of the coil extends parallel to the first yoke leg, and a second yoke leg is connected to the first end of the core farthest from the base, and wherein the armature is pivoted on the first yoke leg and forms a working air gap with a second end of the core facing the base. A contact system has a contact spring that is fastened to the armature and carries a movable contact, and at least one fixed contact carrier that carries a fixed contact and is anchored in the base. The open end of the first yoke leg is supported on the upper surface of the base with two fork-shaped end sections, while the open end of the second yoke leg is likewise supported on the upper surface of the base by a yoke support parallel to the first yoke leg. The armature is pivoted on a pivot edge formed between the two end sections of the first yoke leg and is fastened to the outer side of the first yoke leg facing away from the coil via a return spring which engages between the end sections.
摘要:
A lighting device for vehicles, in particular a signal light, with a light source for emitting a light beam and an optical unit associated with the light source for producing a predetermined light function, the optical unit having a holographic element and a lens arranged in the main emission direction in front of the holographic element, the holographic element comprising such a diffraction structure that the light beam emitted from the light source onto the holographic element is varied according to a predetermined illumination pattern such that the holographic light beam lights an illumination surface of the lens to generate the light function.
摘要:
A sensor device for detecting moisture on a roadway of a vehicle includes a housing having at least one flat housing area. The housing is constructed as a resonant body and is provided for mounting in a wheel arch of the vehicle. At least one structure-borne sound sensor is arranged in the housing area of the housing and at least one connecting means is assigned to the housing for producing a connection between the housing and the wheel arch. The at least one connecting means is constructed to be vibration damping and constructed for receiving a decoupling of the sensor device and the wheel arch. The at least one connecting means is constructed for producing a connection between the housing and the wheel arch and the structure-borne sound sensor is configured to detect only structure-borne sound signals caused by impacting moisture droplets on the housing.
摘要:
An adjusting device for headlights, in particular for truck headlights, comprising a linear drive unit containing a threaded rod mounted for rotation, in threaded engagement with a control element, which control element can be moved in the axial direction of the threaded rod by turning the threaded rod, a pivot lever which has an articulated connection to the actuator, and an engagement element of the pivot lever which can act on the lighting unit to be adjusted, wherein the articulated connection is formed by a bearing part of the pivot lever and by a supporting part of the actuator such that the pivot lever can be turned about a horizontal pivot axis extending through the articulated connection, such that the engagement element is arranged in an upper region of the pivot lever in the vertical direction, and such that the articulated connection is arranged in a lower region of the pivot lever in the vertical direction.