Intelligent Emergency Power Supply System

An intelligent emergency power supply system including a power line, a signal communication module, an emergency power module and at least one luminaire, the luminaire is powered by the emergency power module in a state when the live line and the null line are not regularly powered, and the luminaire is capable of extracting the digital signals loaded on the live line and/or the null line and adjusting its own working mode according to control commands corresponding to the digital signals