Patent application number | Description | Published |
20090184844 | METHOD AND DEVICE FOR DETECTING A VEHICLE PASSING BY IN THE DARK - A device for detecting a vehicle passing by a vehicle in the dark. A camera detects a light cone that is moving at a lateral offset relative to the vehicle. An analyzer device assigns the relatively moving light cone to the passing vehicle. | 07-23-2009 |
20090249878 | Ultrasonic Sensor - For an ultrasonic sensor at least one sensitivity parameter or sensitivity characteristics curve may be adjusted as a function of the air humidity and/or temperature in such a way that a predefined range or a range section may be reliably reached. Such a sensor makes it possible to reliably detect curbs, and to locate parking spaces, including curb detection under varying weather conditions. | 10-08-2009 |
20090322565 | Method and Device for Providing Assistance During a Parking Maneuver of a Vehicle - A method is described for providing assistance during a parking maneuver of a vehicle, in particular of a motor vehicle, into a parking space, the parking space and a boundary object located in the area of the parking space being detected by a sensor array while the vehicle is driving by the parking space. To further simplify the parking maneuver, a boundary object type is assigned to the detected boundary object, and parking information relating to the feasibility of a parking maneuver into the parking space is generated as a function of the assigned boundary object type and as a function of the position of the boundary object in the area of the parking space. Furthermore, a device is described, in particular for implementing the above-mentioned method, for providing assistance during a parking maneuver of a vehicle, in particular of a motor vehicle, into a parking space, having a sensor array for detecting a parking space and a boundary object located in the area of the parking space while the vehicle is driving by the parking space, having an analyzer unit connected to the sensor array, and having a memory unit. | 12-31-2009 |
20090322879 | Method and device for the detection of defective pixels of an image recording sensor, preferably in a driver assistance system - In a method and an apparatus for detecting defective pixels of an image acquisition sensor, preferably in a driver assistance system, brightness values are evaluated statistically for each pixel while the image acquisition sensor is being operated as intended for image acquisition, at least one comparable parameter being determined for statistical evaluation for each pixel from the ascertained brightness values, and that parameter being compared with at least one predefinable reference value; and a defective pixel being detected when the at least one parameter determined for the relevant pixel meets a predefinable condition with respect to the at least one reference value. | 12-31-2009 |
20100214872 | Ultrasonic Sensor Having Time-Variable Sensitivity Threshold Values - An ultrasonic sensor is described, in which a time curve for the sensitivity is specified via threshold values which are assigned to individual interpolation points. The position in time of the interpolation points for the ultrasonic sensor is variable. | 08-26-2010 |
20100302069 | OBJECT CLASSIFICATION METHOD, PARKING ASSISTANCE METHOD, AND PARKING ASSISTANCE SYSTEM - An object classification method in which a vehicle moves toward an object includes: (a) ascertaining a first characteristic quantity from the variation of a first signal received by a distance-measuring sensor; (b) ascertaining an additional characteristic quantity from the variation of a second signal received by the distance-measuring sensor; (c) ascertaining a distance traveled by the vehicle between step (a) and step (b); (d) ascertaining a predictive quantity associated with the distance ascertained in step (c); (e) comparing the predictive quantity with the additional characteristic quantity; and (f) generating an object classification signal. | 12-02-2010 |
20110074956 | DEVICE, CAMERA, AND METHOD FOR GENERATING IMAGES OF THE SURROUNDING OF A MOTOR VEHICLE - A device for a motor vehicle ( | 03-31-2011 |
20120203427 | METHOD AND DEVICE FOR THE DISTANCE-BASED DEBOUNCING OF LIGHT-CHARACTERISTIC CHANGES, - In a method for debouncing light-characteristic changes (e.g., streetlights, headlights of other vehicles), which are ascertained from image data of a camera for a vehicle, light-characteristic changes are identified in a continuous image sequence and a distance in time is determined between the light-characteristic changes. A spatial distance between the light-characteristic changes is determined with reference to the speed of the vehicle and from the distance in time between the light-characteristic changes. The debouncing is based on the spatial distance. | 08-09-2012 |
20130101161 | METHOD AND DEVICE FOR DISTINGUISHING A SELF-LUMINOUS OBJECT FROM A REFLECTING OBJECT - A method and device for distinguishing a self-luminous object from a reflecting object in a detection range of a camera of a vehicle having at least one headlight, when the object is illuminated by the headlight, are described. The method includes a step of receiving a relative position of the object with respect to the vehicle and a brightness value of the object from the camera. Furthermore, the method includes a step of comparing the brightness value to a self-luminous value expected at the relative position and a reflection value expected at the relative position. Moreover, the method includes a step of classifying the object as self-luminous, if the brightness value is within a self-luminous tolerance range about the self-luminous value or as reflecting, if the brightness value is within a reflection tolerance range about the reflection value. | 04-25-2013 |
20140071702 | METHOD AND CONTROL UNIT FOR INFLUENCING A LIGHTING SCENE AHEAD OF A VEHICLE - A method for influencing a lighting scene ahead of a vehicle is described, the method including a step of reading in information regarding a position of at least one recognized object and regarding a class of the recognized object. Furthermore, the method includes a step of assigning a lighting area, related to the position of the object, having a lighting intensity related to the class of the object for the lighting area. The method also includes a step of adapting the lighting scene, taking into account the lighting area and the associated lighting intensity. | 03-13-2014 |
20140085111 | METHOD AND DEVICE FOR PROVIDING ASSISTANCE DURING A PARKING MANEUVER OF A VEHICLE - A method for providing assistance during a parking maneuver of a motor vehicle into a parking space. The parking space and a boundary object located in the area of the parking space being detected by a sensor array while the vehicle is driving by the parking space. To simplify the parking maneuver, a boundary object type is assigned to the detected boundary object, and parking information relating to the feasibility of a parking maneuver into the parking space is generated. Furthermore, a device for providing assistance during a parking maneuver of a motor vehicle, into a parking space, having a sensor array for detecting a parking space and a boundary object located in the area of the parking space while the vehicle is driving by the parking space, having an analyzer unit connected to the sensor array, and having a memory unit. | 03-27-2014 |
20140085468 | METHOD AND DEVICE FOR PROVIDING A SIGNAL FOR A LIGHT CONTROL UNIT - A method for providing a signal to a light control unit of at least one headlight of a vehicle that has a camera for acquiring a surrounding environment of a vehicle, the method including a step of determination of an interval between the vehicle and another vehicle using the camera. The method further includes a step of determination of a distance between the vehicle and the other vehicle using a camera-independent sensor. In addition, the method includes a step of plausibilization of the interval using the distance, the interval being plausibilized if a difference between the interval and the distance is smaller than a tolerance value. Finally, the method includes a step of provision the interval via an interface to a light control unit of the headlight. | 03-27-2014 |
20140098997 | METHOD AND DEVICE FOR DETECTING OBJECTS IN THE SURROUNDINGS OF A VEHICLE - A method for detecting objects in the surroundings of a vehicle. The method includes reading in a first image, of a vehicle camera, which represents the surroundings taken using a first exposure time and reading in a second image of the vehicle camera, which was taken after the first image and using a second exposure time, the second exposure time differing from the first exposure time, and extracting an image detail from the second image, the image detail representing a smaller area of the surroundings than the first image. During the extracting, a position of the image detail in the second image is determined based on at least one parameter which represents information on travel of the vehicle and/or a position of an infrastructure measure in front of the vehicle and/or which is independent of a moving object that was detected in a preceding step in the image detail. | 04-10-2014 |
20140112532 | METHOD FOR ANALYZING AN IMAGE RECORDED BY A CAMERA OF A VEHICLE AND IMAGE PROCESSING DEVICE - A method for analyzing an image recorded by a camera of a vehicle. The method includes a step of reading the image of the camera. Furthermore, the method includes a step of recognizing at least one object in a subsection of the image, the subsection imaging a smaller area of the vehicle surroundings than the image. Furthermore, the method includes a step of transmitting the subsection and/or information about the subsection of the image to a driver assistance module. Finally, the method includes a step of using the subsection of the image and/or the information about the subsection of the image instead of the entire image in the driver assistance module, in order to analyze the image recorded by the camera. | 04-24-2014 |
20140233805 | METHOD AND CONTROL UNIT FOR RECOGNIZING A WEATHER CONDITION IN THE SURROUNDINGS OF A VEHICLE - A method for recognizing a weather condition in the surroundings of a vehicle. The method includes a step of ascertaining at least one imaging feature in image information. The image information represents a depiction of at least a portion of the surroundings, and the imaging feature represents a light effect on a reflective or luminescent object in the portion of the surroundings. In addition, the method includes a step of determining weather information for characterizing the weather condition based on a comparison between the imaging feature and at least one expected value. | 08-21-2014 |
20140249715 | Method for estimating a roadway course and method for controlling a light emission of at least one headlight of a vehicle - A method for estimating a roadway course in a roadway section ahead of a vehicle in the direction of travel is provided. The method includes recognizing at least one reflective or self-luminous object in an image of the roadway section. The method also includes ascertaining a position of the at least one object based on the image of the roadway section. The method also includes estimating the roadway course using the ascertained position of the at least one object. | 09-04-2014 |
20140254873 | METHOD AND DEVICE FOR DETECTING INTERFERING OBJECTS IN THE AMBIENT AIR OF A VEHICLE - A method for detecting interfering objects in the ambient air of a vehicle, include determining line structures in at least one image section of an image of surroundings of the vehicle, determining a position of a first converging area of first line structures and a position of a second converging area of second line structures, and ascertaining interfering objects depicted in the image which represent objects present in the ambient air of the vehicle, based on the position of the first converging area and the position of the second converging area. | 09-11-2014 |