TIME-OF-FLIGHT SENSING SYSTEM AND TIME-OF-FLIGHT SENSING METHOD

Abstract: a time-of-flight sensing system including a laser scanning module, a sensing device and a control circuit is provided. the laser scanning module is configured to sequentially and respectively provide a plurality of first laser beams to a plurality of first sub-areas of a sensing target. the sensing device is configured to receive the first laser beams respectively reflected from the first sub-areas of the sensing target. the control circuit is electrically coupled to the laser scanning module and the sensing device, and is configured to calculate first depth signals of the first sub-areas of the sensing target according to the first laser beams sequentially and respectively reflected from the first sub-areas of the sensing target and received by the sensing device. a time-of-flight sensing method is also provided.

Inventor(s): Wu-Feng Chen, Hsueh-Tsung Lu

CPC Classification: G01S17/894 (3D imaging with simultaneous measurement of time-of-flight at a 2D array of receiver pixels, e.g. time-of-flight cameras or flash lidar)

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