Pupil detection device

The invention discloses a pupil detection device. The pupil detection device comprises a binocular pupil imaging system, a pupil tracking and measuring system and a display screen, wherein the binocular pupil imaging system comprises a first infrared illumination light source, a second infrared illumination light source, a first stimulation light source, a second stimulation light source, a sighting mark device, a baffle, a reflection mirror, an infrared filter, a lens and an infrared camera. The pupil tracking and measuring system comprises a single-chip microcomputer. Time of the stimulation light sources of the device can be regulated, the device accuracy is high, two pupils conducts imaging completely synchronously, the pupil tracking and measuring algorithm precision is high, measurement can be rapidly conducted, and use is convenient.