| 摘要 |
FIELD: medicine. ^ SUBSTANCE: device includes: radiation source, optical system with optical component for body contact, and multiple-unit photodetector, arranged in a casing. Contact surface of optical component is made spherical or aspherical; radiation source can be controlled by computer programme, its wavelength range is 0.10 to 9.50 mcm, source radiation is directed to contact surface of optical component with an extremity; optical system contains auxiliary radiation source with wavelength range 0.76 to 9.50 mcm, directed into an extremity and aimed through to optical component. ^ EFFECT: increasing exactness of human personality identification, raising contrast of papillary pattern images and spatial positioning of blood vessels, increasing raw data quality and volume for identification. ^ 6 cl, 5 dwg |
