PEGASI Smart Sleep Eyewear: Adjust the sleep black technology with big data Scientists at the University of Brown have found that the human eye retina has a "third class" photoreceptor (ipRGC) that can receive light signals and project to the brain's biological clock regulator, the suprachiasmatic nucleus (SCN) Control of the pineal gland to regulate the level of human hormone secretion, can help humans regulate circadian rhythm and other biological effects. Since then, a Chinese scholar at Johns Hopkins University has discovered the nerve pathways that affect the secretion of melatonin from the human body and published the findings in the journal Nature. Soon, the scholar of Chinese students in the "nature" magazine to see this article, he will affect the principle of melatonin secretion [...]