RAMAN SPECTRUM DETECTION APPARATUS AND METHOD BASED ON POWER OF REFLECTED LIGHT AND IMAGE RECOGNITION

• Main Authors: ZHANG, Jianhong, LIU, Haihui, WANG, Hongqiu
• Format: Patent
• Language: English; French; German
• Published: 03.07.2019
• Subjects: COLORIMETRY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHYSICS; RADIATION PYROMETRY; TESTING

The disclosure provides a detection apparatus, including: a laser configured to emit laser light towards an object to be detected; a Raman spectrometer configured to receive Raman light from the object; an imaging device configured to obtain an image of the object; a light sensor configured to receive light reflected and scattered by the object under irradiation of the laser light, and to determine power of the received light; and a controller configured to control an operation of the detection apparatus based on the image obtained by the imaging device and the power determined by the light sensor. The disclosure further provides a detection method by using the above detection apparatus.