Near Infrared Spectroscopy (NIRS) analytic technique has some good characters, such as high speed, good precision, convenient operation, reagent-free, non-invasive (NI) and low cost. It is widely used in the biomedicine field at present. NI measurement of multiple physiological items of human body by NIRS is one of important issues in the biomedicine field. The blood glucose is an important criterion to measure human healthiness. People whose blood glucose is unbalanced would dangerous for their life, so it...