Omron Healthcare Co., Ltd.;Colgate-Palmolive Company
发明人:
YOSHIDA, Hideaki,KATANO, Mamoru
申请号：
AU2018241174
公开号：
AU2018241174B2
申请日:
2018.10.05
申请国别(地区):
AU
年份:
2019
代理人:
摘要：
#$%^&*AU2018241174B220191212.pdf#####ABSTRACT In one embodiment, the invention can be an electric toothbrush comprising: a driving module configured to oscillate a brush unit； an acceleration sensor configured to generate an output signal； a signal extraction module configured to extract from the output signal (a) a first signal having a frequency at a first threshold or higher and (b) a second signal having a frequency at a second threshold or lower； a brushing site estimation module configured to estimate a brushing site of the brush unit based on the output signal of the acceleration sensor； and a correction module configured to correct the brushing site estimated by the brushing site estimation module based on an amplitude of the first signal and an amplitude of the second signal. 1 9688050_1 (GHMatters) P107333.PCT5/15 Start (Power ON) S10 Trajectory and attitude of brush movement detection S20 Brushing site estimation S30 Back-most tooth detection S40 Brushing site correction S50 Brush angle estimation and brush pressure sensing Yes Power ON1? No S60- Back evaluation and output_ End FIG. 5
