Urban secondary guidance screen

Urban secondary guidance screen

The LED traffic guidance screen is controlled and driven by the screen body The LED and module, static sign panel, and structural box are composed of four parts, and the technical requirements for each part are as follows:
Functional and Performance Requirements for LED Traffic Guidance Screen Body
According to the instructions of the central system, display parking lot vacancy information in three color LED. Green indicates that there are many empty parking spaces (more than 30%), yellow indicates that there are not many empty parking spaces (10% to 30%), and red indicates that there are very few empty parking spaces (less than 10%).
The release of data changes for 2 empty parking spaces is divided into different refresh times based on the number of segments, and the step size can be adjusted to avoid the delay of information release and misinduction of vehicles. For more than 100 empty parking spaces, refresh every 20 vehicle data changes; 50 to 100 empty parking spaces are refreshed every 5 vehicle data changes; Below 50 empty parking spaces, refresh once per vehicle data change.
3 LED brightness can be adjusted automatically or manually, with a minimum of 8 levels of brightness;
4. It has the function of automatic timing, on-site manual or remote control of display screen switches;
5. Equipped with a comprehensive self diagnostic system;
6. Equipped with fault protection function, the display will automatically turn off in case of equipment communication failure or abnormal display;
7. The average time between failures (MTBF) of the entire screen is ≥ 5000 hours;

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