摘要:
The invention relates to a mehod for estimating the relative movement of video objects in a driver assistance system for motor vehicles, which is equipped with a video system, wherein at least one parameter characterizing the movement is calculated based on the apparent movement of the object in the video image. According to the invention, the parameter characterizing the movement is calculated on the basis of the optical flow that is integrated in the video image on the object surface.
摘要:
The invention relates to a method for the operation of a vehicle, in particular a motor vehicle, which has at least one driving assistance system. The invention provides the possibility for the driver to activate the driving assistance system in a critical driving situation, and provides that the driving assistance system takes over control of the vehicle when said system is activated without any further action by the driver. In addition, the invention relates to an apparatus for the operation of a vehicle, in particular a motor vehicle, which has at least one driving assistance system, wherein at least one control device (14) which can be activated by the driver switches on when the driving assistance system (10, 11, 12) is activated to take over control of the vehicle (9), in particular during critical driving situations.
摘要:
The invention relates to a method for determining the plausibility of objects in driver assistance systems for motor vehicles, two variables (Tr, Tv) being derived from positioning data (14, 20) from two object positioning systems (10; 16, 18) of the vehicle, operating independently of each other, for an object that is detected by both positioning systems, one variable for each positioning system, representing one and the same physical parameter (TTC), and subsequently the two variables being checked for consistency, characterized in that the parameter (TTC) is the pre-calculated time until collision of the vehicle with the object.
摘要:
The invention relates to a lane information-based driver assistance method and driver assistance device. According to said method, driver information and/or an action is or are triggered depending on the lane information and the lane information is derived from at least two pieces of information that characterise the lane (10), said information being obtained by means of an on-board sensor system that comprises in particular at least one video sensor. In order to more accurately detect the curve of the lane (10), discrete shape points (1.1, 1.2, 1.3, X P0 , X P1 , 1.n) that are assigned to the lane (1) and curve values that are assigned to each shape point are taken from a digital map of the lane (10). The curve of the lane (10) is determined by merging the data obtained from the on-board sensor system of the vehicle (2) with the data taken from the digital map.
摘要:
The invention relates to a method for determining the plausibility of objects in driver assistance systems for motor vehicles, two variables (Tr, Tv) being derived from positioning data (14, 20) from two object positioning systems (10; 16, 18) of the vehicle, operating independently of each other, for an object that is detected by both positioning systems, one variable for each positioning system, representing one and the same physical parameter (TTC), and subsequently the two variables being checked for consistency, characterized in that the parameter (TTC) is the pre-calculated time until collision of the vehicle with the object.
摘要:
The invention relates to a method for the operation of a vehicle, in particular a motor vehicle, which has at least one driving assistance system. The invention provides the possibility for the driver to activate the driving assistance system in a critical driving situation, and provides that the driving assistance system takes over control of the vehicle when said system is activated without any further action by the driver. In addition, the invention relates to an apparatus for the operation of a vehicle, in particular a motor vehicle, which has at least one driving assistance system, wherein at least one control device (14) which can be activated by the driver switches on when the driving assistance system (10, 11, 12) is activated to take over control of the vehicle (9), in particular during critical driving situations.
摘要:
The invention relates to a method for determining at least one area (2a) in which a vehicle can drive in the surroundings of a motor vehicle (1), in particular those relevant to the vehicle guidance, in particular for identifying an evasion trajectory for a driver assistance system (4) of the motor vehicle (1), the motor vehicle (1) having at least one object detection sensor (5, 6) for detecting objects or obstacles (3) in the surroundings of the motor vehicle (1). The course of time of occupancy information from the at least one object detection sensor (5, 6) of the motor vehicle (1) relating to at least one detected object (3) is taken into account.
摘要:
The invention relates to a mehod for estimating the relative movement of video objects in a driver assistance system for motor vehicles, which is equipped with a video system, wherein at least one parameter characterizing the movement is calculated based on the apparent movement of the object in the video image. According to the invention, the parameter characterizing the movement is calculated on the basis of the optical flow that is integrated in the video image on the object surface.
摘要:
The present invention relates to a method and device (7) for detecting an obstacle (2) in a region (4) surrounding a motor vehicle (1). The device (7) analyzes an image (21), generated with at least one imaging sensor (3) arranged on the motor vehicle (1), of the surrounding region (4), which is subdivided into a plurality of fields (5a - 5h). On the basis of the analysis, the device (7) determines a probability for each field (5a - 5h) as a measure of the presence of an obstacle (2) in the relevant field (5a - 5h), compares the relevant probability for each of the fields (5a - 5h) with a first threshold value (23) and with a second threshold value (24) which is larger than the first threshold value (23), determines a first classification (26) of the fields (5a - 5h) by classifying the fields (5a - 5h) as containing the obstacle (2) if the probability of the relevant field (5a - 5h) is greater than the first threshold value (23), and determines a second classification (27) of the fields (5a - 5h) by classifying the fields (5a - 5h) as containing the obstacle (2) if the probability of the relevant field (5a - 5h) is greater than the second threshold value (24). The device (7) supplies the first classification (26) to a comfort system (8) and the second classification (27) to a safety system (9) of the motor vehicle (1).