US 12,141,011 B1
Wearable device body detection
Vashishtha Rajendra Patil, San Francisco, CA (US); John Hubberts, Seattle, WA (US); and Dinesh Rajasenan Nair, San Jose, CA (US)
Assigned to Amazon Technologies, Inc., Seattle, WA (US)
Filed by Amazon Technologies, Inc., Seattle, WA (US)
Filed on Jun. 23, 2022, as Appl. No. 17/847,962.
Int. Cl. G06F 1/00 (2006.01); A61B 5/00 (2006.01); G06F 1/3231 (2019.01); G06N 5/022 (2023.01)
CPC G06F 1/3231 (2013.01) [A61B 5/6844 (2013.01); G06N 5/022 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A computer-implemented method, comprising:
maintaining a first sensor and a second sensor included on a wearable device in a disabled state;
detecting, at the wearable device, an event;
in response to the event:
activating the first sensor, without activating the second sensor, to collect a first sensor data;
determining, based at least in part on the first sensor data, that the wearable device is within a defined proximity of an object;
in response to determining that the wearable device is within the defined proximity, activating the second sensor to collect a second sensor data;
determining, based at least in part on the second sensor data, that the object is an animate object;
in response to determining that the object is the animate object:
deactivating the first sensor;
continuing to collect the second sensor data; and
generating, based at least in part on the second sensor data, biometric data about the animate object;
while collecting the second sensor data, determining, based at least in part on the second sensor data, that the animate object is no longer detected; and
in response to determining that the animate object is no longer detected:
activating the first sensor to collect a third sensor data;
determining, based at least in part on the third sensor data, that the wearable device is no longer within the defined proximity of the object; and
in response to determining from the third sensor data that the wearable device is no longer within the defined proximity of the object:
disabling the first sensor; and
disabling the second sensor.