Abstract: Proposed are an apparatus and a method for integrated control of ignition of fireworks products and flight of unmanned aerial vehicles for a fireworks show, the apparatus including: an information input part configured to receive flight information of the multiple unmanned aerial vehicles and ignition information of the fireworks products provided at the respective multiple unmanned aerial vehicles; an unmanned aerial vehicle flight controller configured to generate flight control signals on the basis of the received flight information of the unmanned aerial vehicles; a fireworks product ignition controller configured to generate ignition control signals on the basis of the received ignition information of the fireworks products; and a state information receiver configured to receive in real time flight state information of the unmanned aerial vehicles that have received the generated flight control signals, and ignition state information of the fireworks products that have received the generated ignition con

Abstract: Proposed are air apparatus and a method for integrated control of ignition of fireworks products and flight of unmanned aerial vehicles for a fireworks show, the apparatus including: an information input part configured to receive flight information of the multiple unmanned aerial vehicles and ignition information of the fireworks products provided at the respective multiple unmanned aerial vehicles; an unmanned aerial vehicle flight controller configured to generate flight control signals on the basis of tire received flight information of the unmanned aerial vehicles; a fireworks product ignition controller configured to generate ignition control signals on the basis of the received ignition information of the fireworks products; and a state information receiver configured to receive in real time flight state information of the unmanned aerial vehicles that have received the generated flight control signals, and ignition state information of the fireworks products that have received the generated ignition c

Abstract: Disclosed is a vacuum cleaner including a sucking nozzle for sucking in polluted air containing impurities; a dust collecting assembly including a dust collecting container that has a dust collecting space formed in a cylindrical form therein, a polluted air inlet for sucking in polluted air, and a clean air outlet for discharging clean air; and a main body being coupled to the sucking nozzle and having the dust collecting assembly being detachably provided thereto. In this case, the main body includes a dust collecting assembly receiving groove having a receiving space for receiving the dust collecting assembly, and a clean air inlet being provided on an inner wall of the dust collecting assembly receiving groove for facing the dust collecting assembly, and communicating with the dust collecting assembly outlet.

Abstract: Disclosed is a vacuum cleaner including a head having an inlet for sucking in air containing impurities from outside; a dust collector including: a dust collecting container having a handle on a side thereof, and sucking in polluted air and collecting impurities separated from the polluted air, and having an opened top surface for discharging air separated from the impurities; and a top lid including a fixing groove and a guiding member, and detachably provided at the dust collecting container for closing the opened top of the dust collecting container, wherein the guiding member is coupled to a predetermined part of the dust collecting container such that the fixing groove is positioned at a predetermined location when the top lid is assembled with the dust collecting container; a main body having a dust collector receiving recess in front part thereof, wherein the dust collector is detachably provided; and a fixing device provided at an upper front portion above the dust collector receiving recess, and havi

Abstract: Disclosed is a vacuum cleaner including a head having an inlet for sucking in polluted air with impurities from outside by an operation of an air suction device generating air suction force; a dust collector for collecting impurities contained in the polluted air; a main body having a dust collector receiving recess to which the dust collector is detachably provided; and a fixing device fixing the dust collector on the main body and releasing the dust collector when the dust collector is separated, wherein the fixing device including a switch provided at the main body and controlling the fixing state of the dust collector; and an elastic member incorporated integrally into the switch and restoring the switch to a fixing location of the dust collector.