| 摘要 |
The invention concerns a module for controlling execution of a programme whereof the actions must be executed with accuracy of the order of a millisecond. Said module is characterized in that, equipped with at least a central unit, an operating clock, a programme stored in the module and a GPS receiver, it has at least two operating modes, one stand-alone, the other synchronized with the time signal emitted by the GPS equipping said module at predetermined time interval generally of the order of one second, the programme operating clock being in synchronized mode updated from validated time signals emitted by the GPS receiver. The invention is applicable to fireworks shows. |
