CPC G06K 19/0718 (2013.01) [G06K 19/07701 (2013.01); G06K 19/07756 (2013.01); G06K 19/07775 (2013.01); G06V 40/1306 (2022.01)] | 15 Claims |
1. A sensor device, comprising:
a first chip configured as a fingerprint sensor;
an antenna coupled with the fingerprint sensor for inductive coupling of the fingerprint sensor with a booster antenna; and
a second chip;
wherein the second chip is configured for contactless communication with an apparatus outside the sensor device, wherein the antenna is connected in an electrically conducting manner to the second chip;
wherein the second chip is a security controller, in which a reference fingerprint for user authentication is stored;
wherein the first chip is configured to detect with the fingerprint sensor a user fingerprint and to send a signal representing the detected user fingerprint to the second chip; and wherein the second chip is configured to authenticate the user based on the detected user fingerprint and the reference fingerprint.
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