a temporary parking unit formed at an entrance and exit of a vehicle elevator unit; a private parking lot attached to an individual exclusive space;

the vehicle elevator unit for vertically transferring vehicles between the temporary parking unit and the private parking lot;

a sliding moving means for horizontally transferring vehicles between the private parking lot and the inside of the vehicle elevator unit;

a control unit that specifies vehicles waiting to enter and exit by managing the reservation of enter and exit, controls an operation of the vehicle elevator unit and sliding moving means,

wherein the temporary parking unit is composed of a parking module capable of parking at least one vehicle, and be composed of spaces capable of parking a plurality of vehicles according to a number of vertical floors and a number of vehicles, and in the case where the parking module is used for both entering and exiting the at least one vehicle, the parking module is configured for exclusive use of entering and exiting the at least one vehicle,

a call management unit includes information management module that receives and registers user information about a user of a private parking lot, identifies the user from registered user information when there is a call to the vehicle elevator unit, and identifies a location of user's private parking lot from the registered user information, and a schedule management module that determines and assigns a moving order to the vehicle elevator unit for entering or exiting of user's vehicle in consideration of information associated with the call when user identification is completed and waiting on entering or exiting of the user's vehicle is required,

the vehicle elevator control unit that includes a vertical movement control module for controlling vertical movement of the vehicle elevator unit, and a horizontal movement control module for controlling sliding moving means to horizontally transfer vehicles between the vehicle elevator unit in the private parking lot or between the vehicle elevator unit and the temporary parking unit,

when a user calls the vehicle elevator unit through an elevator application of a user terminal to park a vehicle in a private parking lot of a vertical household, the schedule management module determines whether it is possible to enter the vehicle immediately or a situation in which waiting is required, in the case of a waiting situation, designates a parking unit of the temporary parking unit, and notifies the user to designate the parking unit of the temporary parking unit to temporarily park the vehicle in front of an entrance of the parking unit of the temporary parking unit, controls the vehicle to enter the parking unit of the temporary parking unit when the vehicle can be loaded into the temporary parking unit, and

when parking of the vehicle is completed in the parking unit of the temporary parking unit, the schedule management module controls the vehicle parked in the parking unit of the temporary parking unit to be automatically transferred to the user's private parking lot according to a moving order.