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Use of patterned, structured light to detect and measure surface defects on a golf ball
Use of patterned, structured light to detect and measure surface defects on a golf ball
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机译:使用图案化的结构化光来检测和测量高尔夫球上的表面缺陷
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摘要
A method of inspecting a golf ball, comprising the steps of providing a golf ball; providing a first light source emitting a first color of light; illuminating a first area of the golf ball with the first light source; providing a second light source emitting a second color of light different from the first color of light; illuminating a second area of the golf ball with a second light; providing a first detector comprising a first filter for transmitting the first color of light and filtering out the second color of light; providing a second detector comprising a second filter for transmitting the second color of light and filtering out the first color of light; rotating the ball about an axis; and detecting a shadow resulting from illumination by the first or second light sources.
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