Personal security device
作者： Michele McCauley
DOI:
关键词:
摘要: A security device with a locator module and an identifier sends alert signal to warn others of emergency situation. The uses wireless transceiver transmit the monitoring center. Location information updates audio are sent station. may be located within outer casing that conceals its functionality.
lens.org 参考文章(20)
Jennifer J. McCrory, J. Michael Fitzpatrick, Method for determining the location in physical space of a point of fiducial marker that is selectively detachable to a base ,(1999)
Quang Pham, Luc Pham, Disguised personal security system in a mobile communications device ,(2004)
Charles G. Bunn, Personal security system and apparatus therefor ,(1990)
James Edward Berube, Personal security system with weighted receiver locations ,(1996)
Kevin R. Arndt, Michael Saigh, Personal safety mobile notification system ,(2012)
John Edward Kingston, Alarm signalling device and alarm system ,(2003)
Andreas Haase, Michelle Beauchamp, Personal safety alarm device and method ,(2007)
Wendy Ann Schoen, Neil Charles Schoen, Micro-miniature beacon transmit-only geo-location emergency system for personal security ,(1999)
Brian M. Boling, Michael C. Bernstein, Nicolas A. Natale, Panic button phone ,(1998)