Method and device for monitoring a brake system
1 Assignment
0 Petitions
Accused Products
Abstract
In a method and a device for monitoring a brake system, e.g., a wheel pressure sensor suite of a brake system of a motor vehicle, the fault detection is implemented on the basis of a differential threshold being exceeded by a signal that is representative for the difference of the brake pressures at the individual wheel brakes of a wheel axle. In the process, the differential threshold is set as a function of the averaged rate of increase of the individual pressures at the wheel brakes. Fault detection is carried out on the basis of a model, which takes the instantaneous operating state of the brake system into account.
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Citations
28 Claims
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1-12. -12. (canceled)
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13. A method for detecting a malfunction of a brake system of a motor vehicle, at least two operating modes possibly present during activation of the brake system, comprising:
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detecting a malfunction in a first manner while a first operating mode is present; and
detecting a malfunction in a second manner while a second operating mode is present. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21)
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22. A method for operating a system at least one of (a) controlling and (b) regulating functions of a motor vehicle, the at least one of (a) control and (b) regulation implementable at least as a function of an operating state of a brake system available in the motor vehicle, the operating state of the brake system characterized by variables utilized for operating the brake system, comprising:
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detecting a malfunction in a first manner when a first operating mode of the brake system is present;
detecting a malfunction in a second manner while a second operating mode of the brake system is detected; and
in response to a detected malfunction of the brake system, at least reducing dependency on the operating state of the brake system. - View Dependent Claims (23)
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24. A device for detecting a malfunction of a brake system of a motor vehicle, at least two operating modes possible present during activation of the brake system, comprising:
an arrangement configured to detect a malfunction in a first manner when a first operating mode is detected and to detect a malfunction in a second manner when a second operating mode is detected. - View Dependent Claims (25, 26)
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27. A device for operating a system that at least one of (a) controls and (b) regulates functions of a motor vehicle, the at least one of (a) control and (b) regulation implementable at least as a function of an operating state of a brake system present in the motor vehicle, the operating state of the brake system characterized by variable utilized to operate the brake system, comprising:
an arrangement configured to detect a malfunction of the brake system in a first manner when a first operating mode of the brake system is present, to detect a malfunction in a second manner when a second operating mode of the brake system is determined, and to at least reduce a dependency on the operating state of the brake system. - View Dependent Claims (28)
Specification