A wheelchair storage system comprising: a wheelchair holding plate (2100, 3100) configured to be disposed inside a vehicle; and a position recognition sensor (2200, 3400) disposed on the wheelchair holding plate (2100, 3100); characterized in that the wheelchair storage system further comprises: a floor safety bar configured to be disposed on a floor of the vehicle to move up towards a wheelchair; a roof safety bar configured to be disposed on a roof of the vehicle to move down towards the wheelchair; a back and forth moving seat configured to be disposed on a rail disposed on a side of the vehicle; a manipulator (2600, 3700) disposed in the back and forth moving seat and configured to input commands to at least one of the floor safety bar, the roof safety bar, or the back and forth moving seat; and a processor (2700, 3800) configured to control the wheelchair holding plate (2100, 3100), the floor safety bar, the roof safety bar, and the back and forth moving seat, wherein the processor (2700, 3800) is configured to: control the wheelchair holding plate (2100, 3100) to secure the wheelchair to the wheelchair holding plate (2100, 3100) when a caregiver and the disabled person enter the vehicle; control at least one of the floor safety bar or the roof safety bar in response to a control signal received from the manipulator (2600, 3700) disposed in the back and forth moving seat with the caregiver seated on the back and forth moving seat; and control at least one of the back and forth moving seat. a wheelchair holding plate (2100, 3100) configured to be disposed inside a vehicle; and a position recognition sensor (2200, 3400) disposed on the wheelchair holding plate (2100, 3100); characterized in that the wheelchair storage system further comprises: a floor safety bar configured to be disposed on a floor of the vehicle to move up towards a wheelchair; a roof safety bar configured to be disposed on a roof of the vehicle to move down towards the wheelchair; a back and forth moving seat configured to be disposed on a rail disposed on a side of the vehicle; a manipulator (2600, 3700) disposed in the back and forth moving seat and configured to input commands to at least one of the floor safety bar, the roof safety bar, or the back and forth moving seat; and a processor (2700, 3800) configured to control the wheelchair holding plate (2100, 3100), the floor safety bar, the roof safety bar, and the back and forth moving seat, wherein the processor (2700, 3800) is configured to: control the wheelchair holding plate (2100, 3100) to secure the wheelchair to the wheelchair holding plate (2100, 3100) when a caregiver and the disabled person enter the vehicle; control at least one of the floor safety bar or the roof safety bar in response to a control signal received from the manipulator (2600, 3700) disposed in the back and forth moving seat with the caregiver seated on the back and forth moving seat; and control at least one of the back and forth moving seat. a floor safety bar configured to be disposed on a floor of the vehicle to move up towards a wheelchair; a roof safety bar configured to be disposed on a roof of the vehicle to move down towards the wheelchair; a back and forth moving seat configured to be disposed on a rail disposed on a side of the vehicle; a manipulator (2600, 3700) disposed in the back and forth moving seat and configured to input commands to at least one of the floor safety bar, the roof safety bar, or the back and forth moving seat; and a processor (2700, 3800) configured to control the wheelchair holding plate (2100, 3100), the floor safety bar, the roof safety bar, and the back and forth moving seat, wherein the processor (2700, 3800) is configured to: control the wheelchair holding plate (2100, 3100) to secure the wheelchair to the wheelchair holding plate (2100, 3100) when a caregiver and the disabled person enter the vehicle; control at least one of the floor safety bar or the roof safety bar in response to a control signal received from the manipulator (2600, 3700) disposed in the back and forth moving seat with the caregiver seated on the back and forth moving seat; and control at least one of the back and forth moving seat. control the wheelchair holding plate (2100, 3100) to secure the wheelchair to the wheelchair holding plate (2100, 3100) when a caregiver and the disabled person enter the vehicle; control at least one of the floor safety bar or the roof safety bar in response to a control signal received from the manipulator (2600, 3700) disposed in the back and forth moving seat with the caregiver seated on the back and forth moving seat; and control at least one of the back and forth moving seat.