METHOD AND DEVICE FOR DETECTING THE STANDSTILL OF A VEHICLE
The invention relates to a method for detecting a standstill of a vehicle (100), said method comprising a step of filtering, a step of normalising and a step of observing. In the filtering step, an acceleration value (ax) in a first axis (x) of the vehicle (100) and a rotational speed value (omega y...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
01.10.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention relates to a method for detecting a standstill of a vehicle (100), said method comprising a step of filtering, a step of normalising and a step of observing. In the filtering step, an acceleration value (ax) in a first axis (x) of the vehicle (100) and a rotational speed value (omega y) about a second axis (y) of the vehicle (100), oriented orthogonally to the axis (x), are filteredusing a filter specification in order to obtain a filtered acceleration value (axf) and a filtered rotational speed value (omega yf). In the normalising step, the filtered acceleration value (axf) andthe filtered rotational speed value (omega yf) are normalised using a normalisation specification (112) in order to obtain a normalised acceleration value (axn) and a normalised rotational speed value (omega yn). In the observation step, the normalised acceleration value (axn) and the normalised rotational speed value (omega yn) are observed using an observation specification (116) in order to detect the standstill.
本发明涉及 |
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Bibliography: | Application Number: CN201880011905 |