摘要:
The invention relates to a method for operating an internal combustion engine (1), especially an internal combustion engine pertaining to a motor vehicle, by means of a control appliance (2) for controlling/regulating the operation of the internal combustion engine (1) according to an air mass sensor signal (L_1) of a first air mass sensor (HFM_1). A first auxiliary signal (H_1), obtained from an additional sensory mechanism or from models of the internal combustion engine (1) by means of calculation, enables a plausibility control to be carried out or the substitution of the air mass sensor signal (L_1) if interference is detected in terms of said signal (L_1), thus ensuring that the internal combustion engine (1) can continue to be operated in an optimum manner.
摘要:
The invention relates to a steering wheel (1) for a vehicle having several sensors (7, 9). The sensors (7, 9) are divided into a multitude of segments (13, 15) thus enabling a local highly resolved detection of the position of the hands on the steering wheel (1). The inventive method for evaluating the signals output by the sensors (7, 9) enables the position of the hands to be detected and additionally enables the maximum possible steering angle on the steering wheel (1) to be determined without changing the position of the hands. A control device derives control operations and control signals from this information.
摘要:
The invention relates to a method and device for the plotting of the curve (12) for information data. The information data are collected with a given scanning time and are, in particular, the operating data for a motor vehicle. The scanned information data are subjected to a data reduction and the reduced information data is recorded. According to the invention, the curve for the relevant digital information data, in particular the operating data of a motor vehicle, may be plotted using the least possible memory, whereby during the data reduction, the curve (12) of the scanned information data is viewed on a time-base which is a multiple of the scanning time and, within the individual scanning steps (13), at least one characteristic parameter (14, 15, 16) of the curve (12) of scanned information data is determined. Said device is preferably a component of a controller (1) for controlling/regulating certain motor vehicle components or an operating or accident data recorder (2) on a motor vehicle.
摘要:
The invention relates to a method and device for the plotting of the curve (12) for information data. The information data are collected with a given scanning time and are, in particular, the operating data for a motor vehicle. The scanned information data are subjected to a data reduction and the reduced information data is recorded. According to the invention, the curve for the relevant digital information data, in particular the operating data of a motor vehicle, may be plotted using the least possible memory, whereby during the data reduction, the curve (12) of the scanned information data is viewed on a time-base which is a multiple of the scanning time and, within the individual scanning steps (13), at least one characteristic parameter (14, 15, 16) of the curve (12) of scanned information data is determined. Said device is preferably a component of a controller (1) for controlling/regulating certain motor vehicle components or an operating or accident data recorder (2) on a motor vehicle.
摘要:
A process is disclosed for testing the working accuracy of an NC-machine by comparing a circular set path with a real orbit that describes the actual movement of an NC-machine with at least two axes and at least two axis drives for guiding each a slide according to a position guiding signal which describes the set path of movement, as well as servoregulation circuits having a position sensor for sensing and feeding back the position of the slide. The real orbit RM is derived from the position signals (XM) supplied by the position sensor (33, 43); each position signal (XM) measured by the position sensor (33, 43) is preferably compared with the corresponding position guiding signal (WNC).
摘要:
Proposed is a method of controlling a resistance-welding device, comprising the following steps: at least two input variables characteristic of the welding operation are determined, e.g. secondary current and electrode pressing force; fuzzy linguistic values (SK, K, M, G, SG; NG, NM, NK, ZR, PK, PM, PG) in the form of assignment functions are associated with the at least two input variables; the assignment values thus determined are subjected to a connective operation using fuzzy logic to give at least one fuzzy output variable in the form of a linguistic value assignment function, at least one control parameter (α, Pzyl) for control of the operating angle and/or current time and/or electrode pressing force and/or pulse width and/or electrode pressing force and/or pulse width and/or electrode advance is derived from the fuzzy output variables.
摘要:
The invention relates to a control device (1) and to a method for controlling/regulating the operational sequences of a motor vehicle, and to a method for starting such a control device (1). The invention is characterized in that a program, which can be executed independent of the frequency of the CPU (2), is provided inside a storage medium (4) of the control device (1). Said program enables a verification of the clock frequency of the CPU (2) and can initiate measures for reprogramming the program. During start-up or operation of the control device (1), the frequency of the CPU (2) is firstly verified, that is, the frequency of the CPU is compared with the frequency expected in the program. Afterwards, measures for reprogramming the program are optionally initiated.
摘要:
The invention relates to a steering wheel (1) for a vehicle having several sensors (7, 9). The sensors (7, 9) are divided into a multitude of segments (13, 15) thus enabling a local highly resolved detection of the position of the hands on the steering wheel (1). The inventive method for evaluating the signals output by the sensors (7, 9) enables the position of the hands to be detected and additionally enables the maximum possible steering angle on the steering wheel (1) to be determined without changing the position of the hands. A control device derives control operations and control signals from this information.
摘要:
The invention relates to a device and a method for storing and/or evaluating data in a memory in a vehicle. The data is transmitted in the vehicle via a data bus (108). Components such as vehicle systems (111, 112, 113), sensors (114), actuators (115) and additional vehicle components (116) are connected and can be connected to the data bus (108). The memory is configured as a central memory medium (101) for the components connected to the data bus and is also connected to the data bus. The data is permanently stored in the memory medium (101) during the entire utilisation period of the vehicle. In a preferred embodiment, the data is interpreted by evaluation means (102-104) which can be connected to the memory medium in such a way that a measure for the utilisation and/or wear and tear of the vehicle and/or the components is produced.