Autonomous shopping cart

1. A smart cart system comprising:

a cart including:

a frame, and

an item holder supported by the frame, the cart configured to transition between an open position and a storage position, the storage position being a more compact position than the open position when the cart is stored with one or more second carts, the item holder nesting with one or more second item holders of the one or more second carts when the item holder is in the storage position;

a motivator coupled to the frame and configured to provide a motive force to propel the cart in an operating environment;

a power source attached to the cart and coupled to a computing device and the motivator to provide power;

a charging interface attached to the frame of the cart, the charging interface configured to interact with a cart charging system of a cart storage rack to charge the power source when the item holder is nested with the one or more second item holders of the one or more second carts;

a user interface device;

the computing device attached to cart and coupled to the user interface device and the motivator; and

a smart cart controller operable on the computing device and configured to perform operations including:

receiving information describing an attribute of an item, and

providing the information describing the attribute of the item for presentation by the user interface device.

2. The smart cart system of claim 1 , wherein:

the frame includes a support housing,

the cart includes a hinge mechanism coupling the item holder with the support housing, and

transitioning the item holder into the storage position includes pivoting the item holder using the hinge mechanism to position the item holder into the storage position, the storage position being a nesting position in which the cart is configured to nest with the one or more second item holders of the one or more second carts.

3. The smart cart system of claim 2 , wherein:

the hinge mechanism includes a motor, and

the smart cart controller is configured to instruct the motor to apply force to the hinge mechanism that causes the item holder to transition between the open position and the storage position.

4. The smart cart system of claim 1 , wherein:

the frame includes a first support housing and a second support housing,

the first support housing is affixed to a cross beam at a first end of the cross beam and the second support housing is affixed to the cross beam at a second end of the cross beam, and

the cross beam provides vertical support to the item holder when items are loaded into the item holder, the item holder pivoting away from the cross beam when the item holder transitions into the storage position.

5. The smart cart system of claim 1 , wherein:

the frame includes a first support housing positioned at a first side of the item holder and a second support housing positioned at a second side of the item holder, and

the power source includes a battery housed within one or more of the first support housing and the second support housing.

6. The smart cart system of claim 5 , wherein:

the motivator includes one or more motors,

the first support housing holds a first motor of the one or more motors, the first motor coupled with a first wheel,

the second support housing holds a second motor of the one or more motors, the second motor coupled with a second wheel, and

the smart cart controller selectively drives the first motor and the second motor to provide the motive force to the cart.

7. The smart cart system of claim 1 , wherein:

the cart includes a handle bar coupled with one or more of the item holder and the frame, and

the user interface device includes a touch screen display coupled with the handle bar, the touch screen display receiving user input and displaying the information describing the attribute of the item.

8. The smart cart system of claim 7 , wherein:

the handle bar is coupled with the item holder and is configured to move with the item holder when the item holder transitions to the storage position.

9. The smart cart system of claim 1 , wherein the operations include:

identifying a location of a user in the operating environment using an optical sensor coupled with the smart cart controller, and

instructing the motivator to provide the motive force to the cart to follow the user as the user moves within the operating environment using the location of the user.

10. The smart cart system of claim 1 , wherein:

the smart cart controller is communicatively coupled with a scanner, and

the operations include receiving scan data from the scanner and identifying the item based on the scan data.

11. The smart cart system of claim 10 , wherein the operations include:

capturing the scan data including one or more of a bar code, a QR (quick response) code, and an image of the item using the scanner,

transmitting the captured scan data to a server and, in response, receiving the information describing the attribute of the item from the server, and

providing a graphical interface including a virtual shopping cart on the user interface device, the virtual shopping cart displaying the information describing the attribute of the item.

12. The smart cart system of claim 11 , wherein the operations include:

receiving, by the user interface device, input from a user indicating to purchase the item and, in response, transmitting data describing the input to the server to facilitate a purchase of the item,

receiving confirmation from the server that the item has been successfully purchased, and

transmitting a message indicating that the item has been purchased to a store computing system associated with the smart cart system.

13. The smart cart system of claim 1 , wherein the operations include:

determining a location of the item in the operating environment associated with the smart cart system,

determining a current location of the cart in the operating environment,

determining a path from the current location of the cart to the location of the item in the operating environment,

receiving input confirming to navigate to the location of the item in the operating environment, and

navigating the cart to the location of the item using the determined path, the motivator, and a guidance system communicatively coupled with the smart cart controller.

14. The smart cart system of claim 1 , wherein the operations include:

receiving, by the user interface device, a request for help,

determining metadata associated with the request, the metadata describing one or more of a location of the cart, an identification of the item, and a status of the smart cart system,

generating a message including the metadata and based on the request for help,

transmitting the message to a store computing system associated with the smart cart system, and

outputting, by the user interface device, a notification indicating that a store associate has been notified of the request for help.

15. The smart cart system of claim 1 , further comprising:

the cart storage rack including the cart charging system, the cart charging system including a rail that interacts with the charging interface supported by the frame, the rail of the cart storage rack configured to simultaneously charge the cart and the one or more second carts when in the storage position and interacting with the cart storage rack.

16. A smart cart system comprising:

a smart cart including:

a basket supported by one or more support housings, a hinge mechanism coupling the basket with the one or more support housings, the basket configured to transition to a storage position, the storage position being configured to reduce storage space consumed by multiple smart carts when the multiple smart carts are in storage, transitioning the basket into the storage position including pivoting the basket using the hinge mechanism to allow the basket to nest with a second basket of a second smart cart,

one or more motors coupled with the one or more support housings, the one or more motors configured to provide motive force to the smart cart,

a user interface device coupled with the one or more support housings,

a computing device coupled with the user interface device and the one or more motors, and

a battery coupled with the computing device and the one or more motors;

a charging support member coupled with the one or more support housings, the charging support member including a charging interface that interacts with a rail of a cart storage rack to charge the battery of the smart cart and the second smart cart when the basket is nested with the second basket of the second smart cart; and

a smart cart controller operable on the computing device and configured to perform operations including instructing the smart cart to autonomously navigate within an operating environment.

17. A method comprising:

receiving, by a smart cart controller, information describing an attribute of an item;

providing, by the smart cart controller, the information describing the attribute of the item for presentation by a user interface device communicatively coupled with the smart cart controller;

determining, by the smart cart controller, a location of the item in an operating environment associated with smart cart system;

determining, by the smart cart controller, a current location of a cart in the operating environment;

navigating, by the smart cart controller, the cart to the location of the item using a determined path between the current location of the cart and the location of the item in the operating environment, a motivator providing motive force to the cart, and a guidance system communicatively coupled with the smart cart controller; and

nesting a first basket of the cart with one or more second baskets of one or more second carts in a storage position and, when in the storage position, charging a battery of the cart using a rack configured to charge the cart and the one or more second carts.

18. The method of claim 17 , comprising:

identifying a location of a user in the operating environment using an optical sensor coupled with the smart cart controller; and

instructing the motivator to provide the motive force to the cart to follow the user as the user moves within the operating environment using the location of the user.

19. The method of claim 17 , wherein:

the smart cart controller is communicatively coupled with a scanner, and

the method includes receiving, by the smart cart controller, scan data from the scanner and identifying the item based on the scan data.

20. The method of claim 19 , comprising:

capturing, by the smart cart controller, the scan data including one or more of a bar code, a QR (quick response) code, and an image of the item using the scanner,

transmitting, by the smart cart controller, the captured scan data to a server and, in response, receiving the information describing the attribute of the item from the server, and

providing, by the smart cart controller, a graphical interface including a virtual shopping cart on the user interface device, the virtual shopping cart displaying the information describing the attribute of the item.