Sensor arrangement for detecting rotational angles on a rotating component in a vehicle

A sensor arrangement for detecting rotational angles on a rotating component in a vehicle, comprising:

• a common circuit carrier;
• a first angle sensor configured as an eddy current sensor including (i) a first measuring transducer coupled to the rotating component and having at least one detection range consisting of an electrically conductive material and (ii) a first measuring pickup arranged on the common circuit carrier and having at least two detection coils, an inductance of the at least two detection coils of the first measuring pickup being influenced by a position of the at least one detection range of the first measuring transducer such that the inductance of the at least one detection coils of the first measuring pickup changes periodically in response to rotational movement of the rotating component and is evaluable as a measure of a rotational angle of the rotating component, the first angle sensor configured to generate a first angle information item that is dependent on rotational movement of the rotating component;
• and
• a second angle sensor configured as an eddy current sensor including (i) a second measuring transducer coupled to the rotating component and having at least one detection range consisting of an electrically conductive material and (ii) a second measuring pickup arranged on the common circuit carrier and having at least two detection coils, an inductance of the at least two detection coils of the second measuring pickup being influenced by a position of the at least one detection range of the second measuring transducer such that the inductance of the at least two detection coils of the second measuring pickup changes periodically in response to rotational movement of the rotating component and is evaluable as a measure of the rotational angle of the rotating component, the second angle sensor configured to generate a second angle information item that is dependent on the rotational movement of the rotating component,
• wherein the at least two detection coils of the first measuring pickup are distributed in the common circuit carrier in a plurality of layers and the at least two detection coils of the second measuring pickup are distributed in the common circuit carrier in a plurality of layers,
• wherein a current rotational angle of the rotating component is determinable from the first angle information item and the second angle information item,
• wherein the first measuring transducer and the second measuring transducer are respectively configured as an annular disk driven by the rotating component, and
• wherein the at least one detection range of the first measuring transducer and the at least one detection range of the second measuring transducer are arranged as an annular segment on an outer edge region of the respective annular disk and include the electrically conductive material.