Tamper detection for body worn transmitter

作者: Hoyt M. Layson , Peter Lefferson , David S. Segal

DOI:

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摘要: A body worn transmitter and its associated portable monitoring receiver receiving global position signals, is provided with tamper detection to support twenty-four hour violation reporting from a subject under community supervision moves about the community. The incorporates active radio frequency sensors determine if has either been removed subject's or attachment strap experienced tampering for purpose of removal body. signal encrypted in order prevent recording retransmission an purposes masking make falsely appear different location. can be immersed electrolyte solutions without generating false signal.

参考文章(10)
Thomas A. Burgmann, Wearable transmitter assembly ,(1995)
Shin Saito, Philip W. Weaver, Kamal Fakhry, Personal locator transmitter ,(1989)
Robert A. Null, Donald A. Melton, Jack A. Gilmore, Tamper detection circuit and method for use with wearable transmitter tag ,(1992)
George J. Pilmanis, Gary T. Carroll, Vincent D. Stinton, Adaptable electronic monitoring and identification system ,(1988)
David G. Doe, Ann Hoffman, Judd A. Hoffman, Mark S. Hoffman, Personal Security and Tracking System ,(1998)
Joseph Givati, Doron Dovrat, Vadim Libman, Yoav Reisman, Tag for electronic personnel monitoring ,(1994)