Design of Data Acquisition and Processing System for Mini Raman Spectroscopy
Mini Raman spectroscopy is applied to rapid extraventricular substance identification. Aiming at its outdoor application a particular system design of spectral data acquisition and processing was presented. A novel spectral data acquisition technique with CCD of which the integration time is controllable and self-adjusting was realized. A portable power management design was introduced. ARM and CPLD techniques were combined to implement real-time control and data processing. A program of searching the peak of Raman spectra based on comparison algorithm was given.
mini Raman spectroscopy CCD data acquisition and processing system design
Liu Xiaozhu Liao Haiyang Li qiong
College of Opto-electronic engineering,Chongqing University,Chongqing 400030
国际会议
西安
英文
2007-08-16(万方平台首次上网日期,不代表论文的发表时间)