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This is an electronic to protect the health of eyes.Nowadays people spend long time working before computers. it can assume the work of reminding you to defend for your health.the bottom on both sides can set the time to remind and adjust the intensity of flashes. the cylinder in which are sensors to detect people's eyes embedded in the middle has the function of the pulley. Meanwhile,the cylinder could adjust the angle of the sensors so as to avoid the dead angle.When it finds that the time of the user's eye to the computer screen is more than the time of security,the flashes on both sides will blink to achieve the result of reminding.
Chengdu University of Technology