Fade-up delay fade-down night lamp

Abstract

The invention provides a fade-up delay fade-down night lamp, which comprises a 220V alternating current power supply, a 12V regulated voltage power supply, a fast charging circuit, a slow dischargingcircuit, a trigger level forming circuit and an incandescent bulb driving circuit. Common delayed lighting typically works in such a way that the lamp is turned off after a period of illumination andoperation; the lamp is either fully illuminated or extinguished, and there is no excessive brightness between illumination and extinguishment of the lamp; especially in the dark room at night, the lights went out suddenly, people cannot see anything because the pupils of the eyes narrowed instantly nothing; this situation not only has a great impact on people's eyes, and is not conducive to sleepsafely after going to the toilet. The fade-up delay fade-down night lamp has soft light, and the light brightness of the fade-up delay fade-down night lamp first dims slowly and then dims slowly, andthe fade-down process lasts about more than 60 seconds, and the fade-up delay fade-down night lamp is very suitable for the physiological requirements of human eyes.

Description

technical field [0001] The invention belongs to the technical field of electronic automatic control and lighting, and relates to a night light with gradual brightening delay and dimming delay. Background technique [0002] As we all know: when the commonly used lights are turned on at night, the too strong light makes the eyes in the dark easily irritated, which is uncomfortable for people who go to the toilet at night. Using night lights when going to the toilet at night should be the first choice. In a dark room, there is a weak night light to guide the way for those who wake up at night, and it is very convenient for you to get up in the middle of the night to go to the toilet. [0003] The typical working mode of the common delayed lighting: the lighting is turned off after being turned on and working for a period of time. Especially in a dark room at night, if the lights are suddenly turned off, the pupils of the eyes will constrict and they will be unable to see anyth...

AI Technical Summary

Problems solved by technology

Especially in a dark room at night, if the lights suddenly turn off and the pupils of the eyes shrink, they can’t see anything instantly. This situation not only has a great impact on the eyes of people, but also is not conducive to falling asleep safely after going to the toilet.

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