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METHODS AND SYSTEMS FOR ORAL CLEANING DEVICE LOCALIZATION
专利权人:
KONINKLIJKE PHILIPS N.V.
发明人:
STEPHANUS JACOB GERARDUS TAMMINGA,SVEN WOLDBERG,DIONISIO MASSINGO NUNES
申请号:
US15753082
公开号:
US20180250108A1
申请日:
2016.08.03
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method (300) for localizing an oral cleaning device within a user's mouth. The method includes the steps of: (i) providing (310) an oral cleaning device (10) with a motion identifier (28); (ii) estimating (335), based on sensor information received from the motion identifier, a probability of a first location of the oral cleaning device within the user's mouth; (iii) receiving (340) information from the motion identifier regarding a completed transition to a second state within the user's mouth; (iv) comparing (350) the completed transition to a defined set of possible transitions between each of a plurality of possible states within the user's mouth to determine a transition probability; and (v) determining (350), using a probabilistic graphical model comprising the first location probability and the transition probability, a probability of the location of the second state.
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