Product Details
Řídicí deska pro manipulátor zařízení EYRINA
Created: 2020
Drahanský Martin, prof. Ing., Ph.D.
retina, stepper motors, embedded systems, non-myriatic fundus camera,
microcontroller, STM32, controlled scene lighting, PCB design
To use the image of the retina for biometric or medical purposes, it is necessary
that the image is of the highest quality and ideally covers the largest possible
area. It is therefore necessary to move the sensing device to the most suitable
position while ensuring its stability. A laboratory handling platform is used
for this purpose. The platform is moved by stepper motors. A control board
equipped with a microcontroller has been developed for their control, which
allows very fine movements. The theoretical accuracy of the manipulator is up to
20 nm. Since it is necessary for sensing, to have proper retina illumination, the
control system also includes adjustable illumination elements in the infrared and
visible spectrum. The resulting system allows scanning of the retina of the eye
from multiple angles and thereby effectively increase the area on which it is
possible to further look for diseases or biometric features.
ÚITS FIT VUT v Brně
If you are interested in a functional sample, please contact prof. Martin Drahanský.