Experimental results show that this light source, for the circumstance of nep detection in carding machine, is better than other light sources because of the high brightness and straightness of laser.

• 实测结果表明,由于激光束的高亮度和高准直性的优点,这种光源较其他光源更适合棉结检测照明的实际环境,可以满足检测需要。