What is the light pollution of LED advertising trucks ? First, the light emitted from the liquid room of the display screen is too strong, which seriously affects the driving safety of the truck driver; the second display screen disturbs the people, the light at night is weak, and the light emitted by the display screen is too dazzling. If the mini LED advertising truck is disgusting, the information it disseminates will not be understood by the broad masses of people, and the publicity effect will not be achieved. Is there any way to solve it? 1. Adopt a brightness adjustment system that can be automatically adjusted by the system Through the outdoor brightness collection system, the ambient brightness can be collected at any time. The display screen control system automatically converts the broadcast brightness suitable for the environment through the software by receiving the system data. 2. Multi-level gray scale car positive technology 3 side screen display truck is hot sellin...