Method and device for calculating size of laser spot

The invention discloses a laser spot size calculation method and device. The calculation method comprises the following steps: acquiring spot information through a CCD (Charge Coupled Device); determining a light spot position center based on the light spot information and a preset threshold value;...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU BIN, WU YIXUAN, XU XIANGYU, ZHAN SHAOTONG, ZHAO CHAOYUE, LIU GUANGYI, ZHAO YUPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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