FIELD: medicine.
SUBSTANCE: group of inventions relates to medicine. Contact lens device comprises: a contact lens, comprising: a substrate; a plurality of sensors, arranged on or in substrate in predetermined positions of contact lens relative to each other; control circuit, arranged on substrate and connected with said sensors. Control circuit comprises: processing component, configured to: obtain state information, associated with one or more sensors, indicating whether eyelid connected to sensor is closing; determining value of eyelid closure based on predetermined positions of one or more sensors, which are defined as closed eyelid based on state information; and determining one of eyelid blinking, eyelid position or orientation of contact lens based on state information. Method comprises operating device. Nonvolatile computer-readable medium, which stores instructions for implementing method.
EFFECT: use of present group of inventions widens range of equipment.
20 cl, 8 dwg
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