IP Library Granted Patent US 10,661,672
Granted Patent B2
US 10,661,672 · App. 16/130,989 · Granted May 26, 2020

Docking station for the mechanical alignment of an autonomous robotic platform

Inventor: David Wendeborn (Portland, OR)
Assignee: Quantum Spatial, Inc.
B60L53/36B60L53/14B60L2200/40B60L2260/32
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,661,672
App. No.
16/130,989
Granted
May 26, 2020
Kind
B2
Abstract

Various embodiments are directed to a docking station for the mechanical alignment of an autonomous robotic platform. A correlator may receive the wheels of a moving autonomous robotic platform. A first set of rollers in the correlator may align the wheels, in a substantially linear direction, into a space created by a second set of rollers attached to a frame of a backstop. The second set of rollers may continue to align the wheels of the moving autonomous robotic platform until the wheels come in contact with a stopping roller coupled to the backstop. The stopping roller may be vertically oriented at a height above a wheel radius of the autonomous robotic platform. The stopping roller provides a force to prevent further forward travel. Upon being stopped by the stopping roller, the autonomous robotic platform is positioned for mating with charging contacts in the docking station.

Claims (35)

1. A docking station for the mechanical alignment of an autonomous robotic platform comprising:

a base pad;

a correlator, coupled to the base pad, comprising a first plurality of alignment members that:

receive wheels of a moving autonomous robotic platform; and

mechanically align the wheels in a substantially forward direction of travel on the base pad without utilizing powered components, wherein each of the first plurality of alignment members comprises a frame and a roller attached to the frame, wherein the rollers assist in correcting a misalignment of the wheels causing the wheels to slip and slide laterally during the travel on the base pad; and

a backstop, coupled to the base pad, comprising a second plurality of alignment members and a stopping member, wherein the second plurality of alignment members:

receive the wheels of the moving autonomous robotic platform from the correlator on the base pad; and

maintain the alignment of the wheels in the substantially forward direction of travel for engagement with the stopping member, wherein the stopping member is oriented vertically relative to the base pad at a height greater than a radius of the wheels of the moving autonomous robotic platform, and wherein the stopping member prevents further movement of the autonomous robotic platform.

2. The docking station of claim 1 , wherein the base pad comprises a low friction surface.

3. The docking station of claim 1 , wherein the first plurality of alignment members are oriented in a V-formation on the base pad.

4. The docking station of claim 1 , wherein each of the second plurality of alignment members comprises a frame and a roller attached to the frame.

5. The docking station of claim 1 , wherein the stopping member comprises a roller.

6. The docking station of claim 1 , wherein a plurality of charging contacts are coupled to the base pad.

7. The docking station of claim 6 , wherein the plurality of charging contacts are configured to charge the autonomous robotic platform at a charging station.

8. A system comprising:

a docking station that comprises:

a base pad;

a correlator, coupled to the base pad, comprising a first plurality of alignment members that:

receive wheels of a moving autonomous robotic platform; and

mechanically align the wheels in a substantially forward direction of travel on the base pad without utilizing powered components, wherein each of the first plurality of alignment members comprises a frame and a roller attached to the frame, wherein the rollers assist in correcting a misalignment of the wheels causing the wheels to slip and slide laterally during the travel on the base pad; and

a backstop, coupled to the base pad, comprising a second plurality of alignment members and a stopping member, wherein the second plurality of alignment members:

receive the wheels of the moving autonomous robotic platform from the correlator on the base pad; and

maintain the alignment of the wheels in the substantially forward direction of travel for engagement with the stopping member, wherein the stopping member is oriented vertically relative to the base pad at a height greater than a radius of the wheels of the moving autonomous robotic platform, and wherein the stopping member prevents further movement of the autonomous robotic platform; and

a charging station in electrical communication with the docking station, via a plurality of charging contacts.

9. The system of claim 8 , wherein the base pad comprises a low friction surface.

10. The system of claim 8 , wherein the first plurality of alignment members are oriented in a V-formation on the base pad.

11. The system of claim 8 , wherein each of the second plurality of alignment members comprises a frame and a roller attached to the frame.

12. The system of claim 8 , wherein the stopping member comprises a roller.

13. The system of claim 8 , wherein the plurality of charging contacts are coupled to the base pad.

14. A method comprising:

coupling a base pad to a correlator, whereinthe correlator comprises a first plurality of alignment members that receive wheels of a moving autonomous robotic platform and mechanically aligns the wheels in a substantially forward direction of travel on the base pad without utilizing powered components, wherein each of the first plurality of alignment members comprises a frame and a roller attached to the frame, wherein the rollers assist in correcting a misalignment of the wheels causing the wheels to slip and slide laterally during the travel on the base pad; and

coupling a backstop to the base pad wherein the backstop comprises a second plurality of alignment members and a stopping member, wherein the second plurality of alignment members receives the wheels of the moving autonomous robotic platform from the correlator on the base pad and maintains the alignment of the wheels in the substantially forward direction of travel for engagement with the stopping member, wherein the stopping member is oriented vertically relative to the base pad at a height greater than a radius of the wheels of the moving autonomous robotic platform, and wherein the stopping member prevents further movement of the autonomous robotic platform.

15. The method of claim 14 , wherein the base pad, the correlator, and the backstop define a docking station for the moving autonomous robotic platform.

16. The method of claim 14 , wherein the base pad comprises a low friction surface.

17. The method of claim 14 , wherein the first plurality of alignment members are oriented in a V-formation on the base pad.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 4, 2025
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: NV5 GEOSPATIAL, INC. (FORMERLY NAMED QUANTUM SPATIAL, INC.)
Reel/Frame 071928/0192 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2022
From: QUANTUM SPATIAL INC.
To: FLORIDA POWER & LIGHT COMPANY
Reel/Frame 060073/0397 →
RELEASE OF SECURITY INTEREST Recorded Jan 17, 2020
From: TWIN BROOK CAPITAL PARTNERS, LLC
To: QUANTUM SPATIAL, INC.
Reel/Frame 051542/0759 →
SECURITY INTEREST Recorded Dec 23, 2019
From: QUANTUM SPATIAL, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 051352/0311 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPLICATION NUMBER 29/688475 PREVIOUSLY RECORDED ON REEL 050277 FRAME 0594. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Sep 23, 2019
From: QUANTUM SPATIAL, INC.
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 050461/0974 →
SECURITY INTEREST Recorded Sep 5, 2019
From: QUANTUM SPATIAL, INC.
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 050277/0594 →
Continuity (2)
Provisional Application 62565993 · Sep 29, 2017
Related Publication 20190100109A1 · Apr 4, 2019
Cited By (1)
US 12,605,021