PROBLEM TO BE SOLVED: To prevent accidents, for example, a car is actuated in a state that a person rides on a car of an elevator during stopping and a door of the car is opening, and the car is lifted up so that the person is sandwiched, and the car is lifted up at moment a person rides on the car and the person falls into a space.;SOLUTION: In an accident prevention device, power is not supplied and power supply is completely stopped when a door of a car is opening. When the door is closed, a switch of operation is turned on, and power is supplied to cooling and rotation energy, operation of the elevator is started.;COPYRIGHT: (C)2014,JPO&INPIT
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