| 摘要 |
Apparatus 210 for wirelessly controlling and sensing of an emergency luminaire 200 and its local environment comprises a power control unit 213 comprising a switch connectable between a power terminal of the emergency luminaire and a mains lighting circuit for supplying electrical power to the emergency luminaire, a power monitoring module 215 connectable to a battery 202 for supplying electrical power to the luminaire in the event of a mains failure, the power monitoring module being configured to measure an output voltage and/or current of the battery, and a wireless communication module 214 configured to communicate wirelessly with a network 220. The apparatus is configured to wirelessly control the switch in accordance with a control signal received from the network, to isolate the luminaire from the lighting circuit for testing purposes, and is configured to transmit information about the measured output voltage and/or current over the network via the wireless communication module. |
