| 摘要 |
A public lighting system (1) is provided which has a central controller (10) capable of accepting and delivering text messages to operate the lighting system (1). In the embodiment illustrated, each lamp assembly (5) comprises a lamp (2) and a monitoring station (3) which incorporates a GPS transmitter (25). Further, some of the lamp assemblies (5) include a further transmitter (30) for the delivery of messages for display on signage (34-37) or for delivery of messages to and from motorcars (35). <IMAGE> |
