The utility model discloses a minily sing intelligent LCD screen advertising system, especially a minily sing intelligent LCD screen advertising system who relates to life and recreational equipment field. The utility model discloses a minily sing intelligent LCD screen advertising system, including power module, the controller, picture signal source device sets up at the controllable transparentliquid crystal screen of singing complete machine glass door internal surface, sets up singing the complete machine glass detection module of portion outdoors at the projecting apparatus of singing the top with setting up, the controller is connected with power module, detection module and power module are connected, the projecting apparatus is connected with power module, the control signal inputof projecting apparatus is connected with the signal output part of controller, the control signal input of controllable transparent liquid crystal screen is connected with the signal output part ofcontroller. The utility model provides a minily sing intelligent LCD screen advertising system can automatic display advertisement on controllable transparent liquid crystal screen to adjust advertisement broadcast opportunity according to stream of people's condition is nimble.