Autonomous traverse tire changing bot, autonomous tire changing system, and method therefor

1. An autonomous traverse tire changing bot comprising:

a carriage having:

a carriage frame,

wheels supporting the carriage frame,

and a carriage drive section with at least one motor defining at least one degree of freedom powering at least one of the wheels effecting autonomous traverse of the carriage, along a traverse path, relative to a traverse surface or a floor on which the autonomous traverse tire changing bot rests;

a bot frame including:

at least one actuator mounted to the carriage so that the bot frame traverses with the carriage as a unit along the traverse path, and

a bot drive section with a motor defining an actuator degree of freedom, separate and distinct from the at least one degree of freedom,

wherein the at least one actuator has an end effector having a tire engagement tool disposed so that articulation of the at least one actuator with the actuator degree of freedom effects engagement contact of the tire engagement tool and a tire mounted on a vehicle; and

a controller communicably connected to the carriage drive section and the bot drive section so as to effect traverse of the autonomous traverse tire changing bot along the traverse path effecting dynamic positioning of the at least one actuator relative to a variable position of the vehicle with the tire mounted thereon.

2. The autonomous traverse tire changing bot of claim 1 , wherein the dynamic positioning of the at least one actuator relative to the variable position of the vehicle with tire mounted thereon is disposed so that articulation of the at least one actuator engages the tire engagement tool to the tire on the vehicle in the variable position.

3. The autonomous traverse tire changing bot of claim 1 , wherein the carriage is track guided.

4. The autonomous traverse tire changing bot of claim 1 , wherein the carriage is configured for autonomous guidance and unrestricted traverse on an undeterministic surface of the traverse surface or the floor.

5. The autonomous traverse tire changing bot of claim 1 , wherein the carriage has positioning sensors, and the controller is configured to:

register the variable position of the vehicle,

register a variable position of the tire on the vehicle defined by the variable position, or

register a position of a label or other marker placed on the tire.

6. The autonomous traverse tire changing bot of claim 1 , wherein an actuator articulation axis defined by articulation of the at least one actuator with the actuator degree of freedom is separate and distinct from the traverse path.

7. The autonomous traverse tire changing bot of claim 6 , wherein the at least one actuator includes more than one actuator, each of the more than one actuator having a different respective actuator articulation axis, and a different respective end effector disposed for working on the tire mounted on the vehicle.

8. The autonomous traverse tire changing bot of claim 1 , wherein the at least one wheel or tire engagement tool is a tire mounting/dismounting tool that on articulation of the at least one actuator engages the tire of a wheel mounted on the vehicle and effects mounting of the tire on the wheel and dismounting of the tire off the wheel with the wheel mounted in situ on the vehicle.

9. The autonomous traverse tire changing bot of claim 1 , further comprising at least one vision system coupled to the controller, the vision system being configured to one or more of:

identify a location and orientation of one or more of a wheel and tire;

read tire sidewall information of the tire mounted to the wheel to identify tire information with the wheel mounted in situ on the vehicle;

identify a make and model of the vehicle to effect retrieval of original equipment tire information for the vehicle from a memory accessible by the controller;

inspect the wheel for one or more of damage and corrosion with the wheel mounted in situ on the vehicle;

read tire sidewall information of a replacement or new tire to verify the replacement or new tire is a correct size based on one or more of the identified tire information and the original equipment tire information;

read tire sidewall information of a replacement or new tire to verify department of transportation codes or information, where the department of transportation codes or information is stored in a database or memory in association with identifying information of the vehicle; and

read tire sidewall information of a replacement or new tire to verify a rotation direction of the replacement or new tire.

10. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes a tire deflation tool that on articulation of the at least one actuator deflates the tire mounted to a wheel with the wheel mounted in situ on the vehicle.

11. The autonomous traverse tire changing bot of claim 10 , wherein the end effector comprises a valve stem cap removal tool.

12. The autonomous traverse tire changing bot of claim 10 , wherein the end effector further comprises a valve core removal tool.

13. The autonomous traverse tire changing bot of claim 1 , wherein the end effector comprises a tire bead breaker tool that on articulation of the at least one actuator breaks a bead of the tire from a wheel with the wheel mounted in situ on the vehicle.

14. The autonomous traverse tire changing bot of claim 1 , wherein the end effector is configured to clean a wheel with the wheel mounted in situ on the vehicle.

15. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes a tire balancer configured to equalize a combined weight of the tire and a wheel with the tire and the wheel spinning at operating speeds and with the wheel mounted in situ on the vehicle.

16. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes a tire balancing bead dispenser configured to dispense tire balancing beads into the tire with a wheel mounted in situ on the vehicle and prior to seating a tire bead of the tire against the wheel.

17. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes a tire inflation tool that on articulation of the at least one actuator inflates the tire mounted to a wheel with the wheel mounted in situ on the vehicle.

18. The autonomous traverse tire changing bot of claim 17 , wherein the end effector further comprises a valve core installation tool.

19. The autonomous traverse tire changing bot of claim 17 , wherein the end effector comprises a valve stem cap installation tool.

20. The autonomous traverse tire changing bot of claim 1 , further comprising at least one vision system coupled to the controller, the vision system being configured to one or more of:

identify a location and orientation of one or more of a wheel and tire;

read tire sidewall information of the tire mounted to the wheel to identify tire information;

identify a make and model of the vehicle to effect retrieval of original equipment tire information for the vehicle from a memory accessible by the controller;

inspect the wheel for one or more of damage and corrosion;

read tire sidewall information of a replacement or new tire to verify the replacement or new tire is a correct size based on one or more of the identified tire information and the original equipment tire information;

read tire sidewall information of a replacement or new tire to verify department of transportation codes or information, where the department of transportation codes or information is stored in a database or memory in association with identifying information of the vehicle; and

read tire sidewall information of a replacement or new tire to verify a rotation direction of the replacement or new tire.

21. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes a tire deflation tool that on articulation of the at least one actuator deflates the tire mounted to a wheel.

22. The autonomous traverse tire changing bot of claim 21 , wherein the end effector comprises a valve stem cap removal tool.

23. The autonomous traverse tire changing bot of claim 21 , wherein the end effector further comprises a valve core removal tool.

24. The autonomous traverse tire changing bot of claim 21 , wherein the end effector comprises a tire bead breaker tool that on articulation of the at least one actuator breaks a bead of the tire from the wheel.

25. The autonomous traverse tire changing bot of claim 21 , wherein the end effector is configured to clean the wheel.

26. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes one or more of:

a tire inflation tool that on articulation of the at least one actuator inflates the tire mounted to a wheel,

a valve core installation tool, and

a valve stem cap installation tool.

27. The autonomous traverse tire changing bot of claim 1 , wherein the end effector includes a tire balancer configured to equalize a combined weight of the tire and a wheel with the tire and the wheel spinning at operating speeds.

28. A method for autonomously changing a tire, the method comprising:

providing an autonomous traverse tire changing bot having:

a carriage having:

a carriage frame,

wheels supporting the carriage frame, and

a carriage drive section with at least one motor defining at least one degree of freedom powering at least one of the wheels effecting autonomous traverse of the carriage, along a traverse path, relative to a traverse surface or a floor on which the autonomous traverse tire changing bot rests;

a bot frame including:

at least one actuator mounted to the carriage so that the bot frame traverses with the carriage as a unit along the traverse path, and

a bot drive section with a motor defining an actuator degree of freedom, separate and distinct from the at least one degree of freedom,

wherein the at least one actuator has an end effector having a tire engagement tool;

traversing the autonomous traverse tire changing bot along the traverse path, with a controller communicably connected to the carriage drive section and the bot drive section, to effect dynamic positioning of the at least one actuator relative to a variable position of a vehicle with the tire mounted thereon; and

actuating the at least one actuator, under control of the controller, with the actuator degree of freedom effecting engagement contact of the tire engagement tool and the tire mounted on the vehicle so as to effect changing the tire with the autonomous traverse tire changing bot.