METHOD AND CONTROL UNIT FOR CONTROLLING AN EMITTED LIGHT OUTPUT OF A LIGHT SOURCE OF AN OPTICAL SENSOR SYSTEM

A method for controlling an emitted light output (114) of a light source (104) of an optical sensor system (100), in which a portion of the emitted light output (114) is represented in an electrical signal (116), a characteristic variable (120) of the signal (116) representing a pulse energy of an e...

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Hauptverfasser: WORMS KAI, KRETZEK ERNST, KNECHT TIMO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A method for controlling an emitted light output (114) of a light source (104) of an optical sensor system (100), in which a portion of the emitted light output (114) is represented in an electrical signal (116), a characteristic variable (120) of the signal (116) representing a pulse energy of an emitted light pulse (108) is determined, and a control signal (126) for the light source (104) is provided using the characteristic variable (120) and a setpoint value (124) of the characteristic variable. 本发明涉及一种用于调节光学传感器系统(100)的光源(104)所发射的光功率(114)的方法,其特征在于,以电信号(116)来映射所发射的光功率(114)的分量,确定所述信号(116)的表示发射的光脉冲(108)的脉冲能量的特征参量(120),并且在使用所述特征参量(120)和所述特征参量的期望值(124)的情况下为所述光源(104)提供控制信号(126)。