Autonomous travelling cart system

1. An autonomously traveling cart system comprising:

a mover configured to move a cart main body;

a memory configured to store map data indicating:

an autonomously traveling cart storage space installed in an area where the cart main body is movable, and

a place to be avoided;

a position detector configured to detect a position of the cart main body within the area; and

a processor configured to:

determine a moving route from the position toward the autonomously traveling cart storage space,

cause the mover to move the cart main body toward the autonomously traveling cart storage space based on the moving route,

record the position over time,

determine a variation of the position over an interval,

compare the variation to a threshold, and

cause the mover to move the cart main body along the moving route after determining that the variation is less than the threshold.

2. The autonomously traveling cart system according to claim 1 , further comprising a battery mounted on the cart main body;

wherein the processor is further configured to cause the cart main body to move toward a charging facility associated with the battery.

3. The autonomously traveling cart system according to claim 1 , wherein the area where the cart main body is movable is a parking lot.

4. The autonomously traveling cart system according to claim 1 , wherein the processor is further configured to detect that the cart main body is left and, in response to determining that the cart main body is left, cause the cart main body to move.

5. The autonomously traveling cart system according to claim 1 , further comprising a return button communicable with the processor;

wherein the processor is configured to cause the cart main body to move to the autonomously traveling cart storage space in response to the return button being pressed.

6. A cart comprising:

a cart main body;

a wheel coupled to the cart main body, the wheel rotatable along a surface and moveable with respect to the surface;

a motor coupled to the wheel, the motor configured to cause the wheel to rotate along the surface and to cause the wheel to move with respect to the surface;

a position detector coupled to the cart main body and configured to determine a position of the cart main body;

a memory configured to store map data indicating a place to be avoided; and

a processor communicable with the motor and the position detector, the processor configured to:

cause the motor to move the cart along a first moving route between the position and a first autonomously traveling cart storage space,

record the position over time,

determine a variation of the position over an interval,

compare the variation to a threshold, and

cause the motor to move the cart along the first moving route after determining that the variation is less than the threshold.

7. The cart of claim 6 , further comprising an obstacle detector coupled to the cart main body, the obstacle detector configured to detect obstacles proximate the cart main body;

wherein the processor is communicable with the obstacle detector; and

wherein the processor is further configured to adjust the first moving route in response to the obstacle detector detecting an obstacle.

8. The cart of claim 6 , further comprising a battery coupled to the cart main body, the battery communicable with the motor, the position detector, and the processor, the battery configured to receive power wirelessly when the position is at the first autonomously traveling cart storage space.

9. The cart of claim 6 , further comprising a communication device coupled to the cart main body, the communication device communicable with the processor, the communication device configured to receive the map data from an external network, the map data comprising a first storage space location;

wherein the processor is configured to determine the first autonomously traveling cart storage space based on the first storage space location.

10. A system comprising:

a charging facility located at a first autonomously traveling cart storage space; and

a cart comprising:

a cart main body,

a wheel coupled to the cart main body, the wheel rotatable along a surface and moveable with respect to the surface,

a motor coupled to the wheel, the motor configured to cause the wheel to rotate along the surface and to cause the wheel to move with respect to the surface,

a position detector coupled to the cart main body and configured to determine a position of the cart main body,

a memory configured to store map data indicating a place to be avoided,

an obstacle detector coupled to the cart main body, the obstacle detector configured to detect at least one obstacle proximate the cart main body, and

a processor communicable with the motor, the position detector, and the obstacle detector, the processor configured to:

compare the position to a first storage space location associated with the first autonomously traveling cart storage space,

cause the motor to move the cart along a first moving route,

adjust the first moving route in response to the obstacle detector detecting the at least one obstacle,

record the position over time,

determine a variation of the position over an interval,

compare the variation to a threshold, and

cause the motor to move the cart along the first moving route after determining that the variation is less than the threshold.

11. The system of claim 10 , wherein the cart further comprises a battery coupled to the cart main body, the battery communicable with the motor, the position detector, and the processor, the battery configured to receive power wirelessly from the charging facility when the cart is located at the first autonomously traveling cart storage space.

12. The system of claim 10 , wherein the cart further comprises a communication device coupled to the cart main body, the communication device communicable with the processor, the communication device configured to receive the map data from an external network, the map data comprising the first storage space location.