Fixed or movable video images projection system for passengers of e.g. train in metropolitan network, has interface for exchanging information among central control circuit and control circuits embedded in vehicle

摘要

The system has a set of fixed equipments (220) including projection surfaces (223) formed along a circulation path (110) of a vehicle (120). A set of equipments embarked on the vehicle includes a projection device (211) for projecting images or information on the projection surfaces along circulation direction (d). The set of fixed equipments comprises a projection surface start tag (224) and an interface (222) for exchanging information among a central control circuit (221) and control circuits (213) embedded in the vehicle.