摘要:
A novel method and a suitable device for the cylinder-specific determination of spark failures on a reciprocating engine through a classifying unit based on measurement data that contain information about the number of crankshaft revolutions. For this process, the measurement data are subjected to a pre-processing procedure in the classifying unit and classified through a classification process, wherein within the framework of the pre-processing procedure the data are subjected to a principal axis transformation (HAT). Due to the utilization of this resource-saving method for detecting spark failures on reciprocating engines in accordance with the invention, the processing requirements for once cycle are less than 5 Kflops, despite a measurement vector v length of 240. Due to the fact that the invented device requires only a single measurement data recorder, e.g. in the form of a simple gear ring that is attached to the crankshaft and coupled to a motion sensor, even the mechanical design can be produced inexpensively and it can be decoupled from thermal or other negative influences of the environment in a simple manner.
摘要:
A method for controlling a restraint device for occupants of a vehicle is provided. An environment of the vehicle is captured and a restraint device is triggered depending on object data and vehicle data determined in the environment. An impact probability is determined in stages based on determined object data and/or vehicle data. Depending on the determined strength of impact probability of a respective stage, a restraint device is pre-triggered or triggered, or triggering of restraint device is suppressed and determined triggering information is processed further in a next stage.
摘要:
The invention relates to a method for determining a three-dimensional position of passengers of a motor vehicle. The inventive method consists in observing the passengers of the vehicle with the aid of at least two cameras (1, 2, 1′, 2′) which are disposed in such a way that they can operate in non-stereo mode, extracting the appropriate characteristics of the passengers from video data, initialising tracking by means of a head model, verifying said extracted characteristics by pattern recognition and in tracking said verified characteristics by means of said head model. The inventive device based on a store controller which is used for carrying out said method is also disclosed.
摘要:
A device is provided for determining vehicle-occupant-related variables in a vehicle, which comprises a seatbelt with a seatbelt deflector which can be set with respect to its position. A sensor can be provided for sensing the position of the seatbelt deflector.