Robots and apparatus, systems and methods for powering robots

Patent metadata

Field	Value
Publication number	US-10377252-B2
Application number	US-201615394431-A
Country	US
Kind code	B2
Filing date	Dec 29, 2016
Priority date	Dec 29, 2016
Publication date	Aug 13, 2019
Grant date	Aug 13, 2019

Abstract

Robots and apparatus, systems and methods for powering robots are disclosed. A disclosed conductive floor to power a robot on the floor includes a plurality of stationary conductors positioned in a pattern and a power delivery circuit to cause adjacent ones of the conductors to have different electrical potentials, the adjacent ones of the conductors to form a circuit to deliver power to the robot via contacts formed in a bottom surface of the robot.

First claim

What is claimed is:

1. A conductive floor comprising:
a power delivery circuit; and
a plurality of stationary conductors positioned in a pattern to form a circuit to deliver power from the power delivery circuit to a robot via contacts disposed in a tread of a tire or a wheel of the robot, at least one of: the plurality of stationary conductors being bands and the contacts being point contacts, or the plurality of stationary conductors being point contacts and the contacts being bands.

2. The conductive floor of claim 1 , further including the robot, the tire or the wheel to move to propel the robot across the floor.

3. The conductive floor of claim 1 , wherein the power delivery circuit is to cause a first set of the plurality of stationary conductors in a first region of the floor to exhibit a first voltage and a second set of the plurality of stationary conductors in a second region of the floor to exhibit a second voltage different than the first voltage, the first and second regions not overlapping.

4. The conductive floor of claim 3 , wherein the first region is an inclined region, the second region is a flat region, and the first voltage in the first region is higher than the second voltage to provide increased power to the robot to enable the robot to climb the inclined region.

5. The conductive floor of claim 1 , further including a modulator to cause a modulated signal to be conducted via a first one of the plurality of stationary conductors to convey data to the robot.

6. The conductive floor of claim 5 , wherein the data conveyed via the modulated signal includes an instruction to the robot to at least one of activate a function, deactivate a function, change a direction of travel, or change an operational state.

7. The conductive floor of claim 1 , wherein the plurality of stationary conductors are at least portions of slats defining a surface of the floor.

8. The conductive floor of claim 1 , wherein the plurality of stationary conductors are an array of power nodes and ground nodes.

9. The conductive floor of claim 1 , wherein the contacts are in an insulator matrix on the tread of the tire or the wheel of the robot.

10. The conductive floor of claim 1 , wherein the power delivery circuit is to cause a first set of the plurality of stationary conductors in a first region of the floor to exhibit a first voltage at a first time and to cause the first set of the plurality of stationary conductors to exhibit a second voltage at a second time, the first voltage different than the second voltage.

11. The conductive floor of claim 1 , further including the robot, the robot including:
a housing;
a processor carried by the housing, the tread to move the housing; and
a motor to drive the tread, the contacts disposed along the tread.

12. The conductive floor of claim 11 , wherein the robot is to execute a first instruction responsive to a first modulated signal obtained via the contacts, and the robot is to execute a second instruction responsive to a second modulated signal obtained via the contacts.

13. The conductive floor of claim 12 , wherein the first modulated signal or the second modulated signal are to cause the robot to at least one of activate a function, deactivate a function, change a direction of travel, operate under a constraint or change a state.

14. The conductive floor of claim 11 , wherein a maximum lateral dimension of the contacts disposed along the tread is less than a spacing between the plurality of stationary conductors.

15. A method comprising:
causing ones of first stationary conductors in at least a part of a first region of a floor to have a first voltage; and
causing ones of second stationary conductors in at least a part of a second region of the floor to have a second voltage, the first region electrically isolated from the second region;
delivering power to a robot by forming a first conductive path between the ones of the first stationary conductors via contacts in a bottom surface of a robot;
activating a first function of the robot when the robot is in the first region by transmitting a first modulated signal via the first stationary conductors in the first region, the first function associated with the first region;
delivering power to the robot by forming a second conductive path between the ones of the second stationary conductors via the contacts in the bottom surface of the robot; and
activating a second function of the robot when the robot is in the second region by transmitting a second modulated signal via the second stationary conductors in the second region, the second function associated with the second region.

16. The method of claim 15 , further including powering the robot during transit of the robot over the first region via the first stationary conductors.

17. The method of claim 15 , wherein the first function includes at least one of changing a direction of movement of the robot, or changing a state of a system of the robot.

18. The method of claim 15 , further including:
causing a first set of the first stationary conductors in the first region of the floor to have a first power delivery voltage; and
causing a second set of the second stationary conductors in the second region of the floor to have a second power delivery voltage different than the first voltage, the first and second regions not overlapping.

19. A method of delivering power to a robot, the method comprising:
causing ones of first stationary conductors in at least a part of a first region of a floor to have a first voltage, the first region being substantially flat;
causing ones of second stationary conductors in at least a part of a second region of the floor to have a second voltage, the first region electrically isolated from the second region, the second region being inclined, the second voltage being higher than the first voltage to provide increased power to the robot to enable the robot to move upwardly along the inclined region;
delivering power to the robot by a first conductive path between a subset of the first stationary conductors via contacts in a bottom surface of the robot; and
delivering power to the robot by a second conductive path between a subset of the second stationary conductors via the contacts in the bottom surface of the robot.

20. The method of claim 15 , further including:
causing a first set of the first stationary conductors in the first region of the floor to have a third voltage at a first time; and
causing the first set of the first stationary conductors in the first region of the floor to have a fourth voltage at a second time, the fourth voltage being higher than the third voltage to deliver more power to the robot during the second time than during the first time.

Assignees

• Intel Corp

Inventors

• Browning David W
• Nishi Yoshifumi
• Macdonald Mark

Classifications

• B60L2260/32

  Auto pilot mode · CPC title

• B60L2200/40

  Working vehicles · CPC title

• B60L2200/30

  Trolleys · CPC title

• B60L5/42

  for collecting current from individual contact pieces connected to the power supply line · CPC title

• B60L5/38

  for collecting current from conductor rails (B60L5/40 takes precedence) · CPC title