公开(公告)号：EP3330896A1

公开(公告)日：2018-06-06

申请号：EP17204847.2

申请日：2017-12-01

申请人： NXP B.V.

发明人： Verhoeven, Henri ,  Van Lammeren, Joop Petrus Maria ,  Moonen, Oswald

IPC分类号： G06K19/07 ,  G06K19/077

CPC分类号： G01R27/28 ,  G01N27/02 ,  G06K19/0709 ,  G06K19/0716 ,  G06K19/0723 ,  G06K19/07798

摘要： One example discloses a tamper detection device, comprising: a detection circuit, configured to be powered by a near-field-communication (NFC) signal and store a status of a detection element; wherein the detection circuit is configured to set the status to undisturbed in response to an undisturbed state of the detection element; wherein the detection circuit is configured to set the status to disturbed in response to a disturbed state of the detection element; and wherein the detection circuit is configured to electrically report the detection element status in response to a wireless query signal.