Summary of information:

Table lamps are very common lighting supplies in people's daily life. They have to use it for reading, office, and homework. Especially now there are more and more student homework in students, and the children have to go to myopia by accident. Therefore, anti -visual deck lights are the first choice for people to buy desk lamps. Elastic

Table lamps are very common lighting supplies in people's daily life. They have to use it for reading, office, and homework. Especially now there are more and more student homework in students, and the children have to go to myopia by accident. Therefore, anti -visual deck lights are the first choice for people to buy desk lamps.

1. The main function of anti -proximity desk lamp

Anti -proximal viewing lights, mainly when light changes, automatically adjust the brightness, so that users' eyes can be avoided by strong light stimulation, providing suitable light environments in different scenarios such as rest, learning, and work to protect the user's vision. At the same time, it can automatically adjust the switch according to the external light, which is safer and energy -saving.

Second, the value of the table lamp plus voice

Because table lamps are widely used in learning and work, especially primary and secondary school students need to use table lamps for homework for a long time. The simple lighting function does not prevent myopia well. After the desk lamp and the voice, if the child's sitting position is not correct, the voice desk lamp will emit voice to remind users to pay attention to the correct sitting position, and the eyes should not be too close. When the use time is long, the table lamp will be reminded to avoid excessive eyes. When the external light is not suitable for the learning room, the voice desk lamp will promptly open. In this way, after the lamp and voice, it can better protect vision and prevent myopia.

Third, the value of the table lamp plus voice

Because table lamps are widely used in learning and work, especially primary and secondary school students need to use table lamps for homework for a long time. The simple lighting function does not prevent myopia well. After the desk lamp and the voice, if the child's sitting position is not correct, the voice desk lamp will emit voice to remind users to pay attention to the correct sitting position, and the eyes should not be too close. When the use time is long, the table lamp will be reminded to avoid excessive eyes. When the external light is not suitable for the learning room, the voice desk lamp will promptly open. In this way, after the lamp and voice, it can better protect vision and prevent myopia.

Fourth, the voice content of anti -close -up viewing lights

1. Automatically prompt the boot language "The light is too dark, please turn on the platform light";

2. The sitting position is incorrect, please sit straight;

3. Take a break, relax your eyes;

4. The light line is too dark, increasing the brightness;

5. The lights of the platform are too bright, protect the eyes, and dim;

6. Is it still there? For energy saving, the desk lamp is about to be turned off;

7. Turn off the table lamp and rest;

5. Recommended voice chips used by proximal viewing lights

NVC series voice reminder chip, which is SOP8 eight -footed small packaging OTP voice chip. The peripheral circuit is simple, suitable for embedded development, clear voice and bright, small volume, low single chip lighting platform lighting table lamp voice chip, anti -near viewing light voice ic, voice voice The length supports 40-170 seconds, the audio sampling rate can reach 16kHz, the two audio output methods, PWM output and DAC output. It has ultra -low power standby, meets the intercourse lighting voice prompt chips, voice reminder chips and other voice content, and small circuit board design.

The reference circuit is shown in the figure, a line serial port.