发明名称 METHOD OF DETECTING AN OBJECT WITH A PROXIMITY SENSOR
摘要 The disclosure relates to a method of detecting an object using a detection signal supplied by a proximity sensor. The method comprises the steps of generating a reference signal by filtering the value of the detection signal, defining a first detection threshold, and going from an object non-detecting state to an object detecting state when the value of the detection signal becomes greater than the first detection threshold. When the value of the detection signal becomes greater than the first detection threshold, the value of the reference signal is readjusted in a manner such that the value of the detection signal again becomes less than or respectively greater than, the first detection threshold.
申请公布号 US2012035883(A1) 申请公布日期 2012.02.09
申请号 US201113197619 申请日期 2011.08.03
申请人 TEISSIER MAXIME;TROISE CYRIL;STMICROELECTRONICS (ROUSSET) SAS 发明人 TEISSIER MAXIME;TROISE CYRIL
分类号 G01R27/26;G06F15/00 主分类号 G01R27/26
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