The present invention comprises a system and method for detecting an acceleration of a body and for evaluating movement of a body relative to an environment to detect falls and irregular motions of the body. According to an exemplary embodiment, the system comprises a sensor and a controller that comprises...http://www.google.fr/patents/US6703939?utm_source=gb-gplus-shareBrevet US6703939 - System and method for detecting motion of a body
