Patent ID: 9706098
Date: 2017-07-11
CPC Classifications: G01N,H04N

Claim:
1. A method for an inspection system obtaining an adjusted light intensity image, the inspection system comprising a light source, an image capturing device, and a controller, the method comprising: adjusting a field of view of the image capturing device to be within an illumination area of the light source; turning on a plurality of light emitting units of the light source in sequence; capturing a calibration image of the field of view of the image capturing device when each of the light emitting units is turned on, so as to obtain a plurality of calibration images; and adjusting light emitting intensities of the light emitting units respectively by the controller according to light intensity distributions of the calibration images, so as to obtain an inspection image in the field of view having a specific light intensity distribution, wherein adjusting the light emitting intensities of the light emitting units respectively by the controller according to the light intensity distributions of the calibration images comprises: