The invention discloses an intelligent illuminating system. The intelligent illuminating system comprises a control terminal and a plurality of illuminating lamps, wherein each illuminating lamp is connected with an intelligent switch; each intelligent switch is internally provided with a control chip I, and each control chip I is connected with a wireless communication module; each intelligent switch is further provided with an illumination intensity detector; the control terminal is an intelligent bracelet, the intelligent bracelet is internally provided with a control chip II, the control chip II is connected with a wireless communication module, the intelligent bracelet is provided with a touch screen, the intelligent bracelet is wirelessly connected to an intelligent control switch, and the intelligent bracelet can be used for monitoring the heartbeat and breathing of a user in real time and judging the sleep state of the user. According to the intelligent illuminating system, theintelligent bracelet is used as the control terminal for controlling the illuminating lamps, the illuminating lamps can be controlled more conveniently and quickly, the physical state of the user canalso be detected by the intelligent bracelet, and all the illuminating lamps can be automatically switched off after the user falls asleep, so that the power consumption is reduced, and the electricity is saved.