Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STATE DETECTION
Document Type and Number:
WIPO Patent Application WO/2021/137220
Kind Code:
A3
Abstract:
Embodiments relate to using an active reflected wave detector (206) to classify the state of a person (106) in an environment (100) and optionally respond accordingly. In one embodiment there is provided a computer implemented method (500) of determining a state of a person comprising: receiving (S502) an output of an active reflected wave detector; classifying (S508) a state of the person as being in a safe supported state based on the output using measurements of reflections associated with the person, wherein said classifying is based at least on: a height metric associated with at least one reflection from the person conveyed in the output of the active reflected wave detector; and a plurality of velocity magnitude measurements of the person corresponding to different times, each of said velocity magnitude measurements determined using the reflections associated with the person conveyed in the output of the active reflected wave detector.

Inventors:
AMIR OHAD (IL)
SCHNAPP JONATHAN MARK (IL)
HEVDELI ILAN (IL)
FINKELSTEIN BENYAMIN (IL)
MENIS BOAZ (IL)
Application Number:
PCT/IL2020/051345
Publication Date:
August 12, 2021
Filing Date:
December 29, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ESSENCE SMARTCARE LTD (IL)
International Classes:
G08B13/24; G01S7/41; G01S13/56; G01S13/58; G01S13/86; G01S13/88; G08B21/04; G08B29/18
Domestic Patent References:
WO2019070570A12019-04-11
WO2016155789A12016-10-06
Foreign References:
US7916066B12011-03-29
US20160377704A12016-12-29
Attorney, Agent or Firm:
EHRLICH, Gal et al. (IL)
Download PDF: