The present invention provides a
biophoton spectrum detection
system and method. The
biophoton spectrum detection
system is characterized by adding a sub-
photon system composed of slits and a
grating on the basis of an ultraweak
biophoton imaging system. The
grating is an optical element composed of a lot of parallel slits of equal widths and equal intervals, and enables the light to generate chromatic dispersion by utilizing the multi-slit
diffraction principle. According to the multi-slit
diffraction principle, the ultraweak biophotons emitted out by a to-be-detected sample form a line
light source after passing the slits, the line
light source irradiates the
grating and then is diffracted by the multiple slits to form the bright fringes which are arranged at equal intervals, and the distance is relevant with the
wavelength of the biophotons. An imaging subsystem is used for the
image recording and analysis. The experiment detection proves that the biophoton spectrum detection system of the present invention is high in sensitivity, can detect the spectrums of the ultraweak
luminescence of the biologies, at the same time, has the characteristics of being simple and convenient in operation, good in expansibility and abundant in function, and can be widely used in the fields, such as the life
science research, the medical clinical examination, the
agriculture production, the
food safety, the environment protection, etc.