Four major problems that need to be solved first when LCD screen is applied to outdoor

Regarding the adjustment of the screen brightness of the outdoor LCD screen during the day and the screen brightness at night. The light is relatively strong during the day, and of course the brightness of the screen must be at the highest level, so that the content displayed on the screen can be seen; but at night, the environment is about the adjustment of the brightness of the outdoor LCD screen during the day and the brightness of the screen at night. The light is relatively strong during the day, and of course the brightness of the screen must be at the highest level, so that the content displayed on the screen can be seen; but at night, the environment is about the adjustment of the brightness of the outdoor LCD screen during the day and the brightness of the screen at night. The light is relatively strong during the day, and of course the brightness of the screen must be at the highest level, so that the content displayed on the screen can be seen; but at night, the environment is about the adjustment of the brightness of the outdoor LCD screen during the day and the brightness of the screen at night. The light is relatively strong during the day, and of course the brightness of the screen must be at the highest level, so that the content displayed on the screen can be seen; but at night, the environment is about the adjustment of the brightness of the outdoor LCD screen during the day and the brightness of the screen at night. The light is relatively strong during the day, and of course the brightness of the screen must be at the highest level, so that the content displayed on the screen can be seen; but at night, the environment is about the adjustment of the brightness of the outdoor LCD screen during the day and the brightness of the screen at night. During the day, the light is relatively strong, of course, the brightness of the screen must reach the highest level, so that the content displayed on the screen can be seen; but at night, the environment