IP Library › Granted Patent US 11,426,046
Granted Patent B2
US 11,426,046 · App. 16/701,716 · Granted Aug 30, 2022

Optical indicium for communicating information to autonomous devices

Inventors: Melinda L. Liggett (Watertown, MA); Adam Leech (Newton, MA); Catriona C. A. Sutter (Brookline, MA); Isaku D. Kamada (Brighton, MA)
Assignee: SharkNinja Operating LLC
A47L9/2894A47L9/2842A47L9/2847A47L9/2852A47L11/4011A47L2201/02A47L2201/04A47L2201/06
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Quick Facts
Patent No.
US 11,426,046
App. No.
16/701,716
Granted
Aug 30, 2022
Kind
B2
Abstract

A beacon for a robotic cleaner may include a housing and an optical indicium having an optical pattern. The optical indicium may be coupled to the housing and be viewable by a camera of the robotic cleaner. After observing the optical indicium, the robotic cleaner may be caused to carry out an action associated with at least a portion of the optical pattern.

Claims (20)

1. A docking station for a robotic cleaner comprising:

a housing having a window; and

an optical indicium having an optical pattern, the optical indicium being at least partially reflective to infrared light, being disposed within the housing, and being viewable by a camera of the robotic cleaner through the window, after observing the optical indicium, the robotic cleaner is caused to carry out an action associated with at least a portion of the optical pattern, wherein the window is configured such that a substantial portion of light passing therethrough corresponds to a predetermined range of wavelengths, the predetermined range of wavelengths corresponding to infrared light, wherein the optical pattern includes at least a first, second, and third action portion, the first action portion corresponding to a cleaning action, the second action portion corresponding to a navigation action, and the third action portion corresponding to a map loading action.

2. The docking station of claim 1 , wherein the optical pattern includes an identifying portion and an action portion.

3. The docking station of claim 2 , wherein the identifying portion identifies an action type corresponding to a respective action portion.

4. A beacon for a robotic cleaner comprising:

a housing; and

an optical indicium having an optical pattern, the optical indicium being at least partially reflective to infrared light, being coupled to the housing, and being viewable by a camera of the robotic cleaner, after observing the optical indicium, the robotic cleaner is caused to carry out an action associated with at least a portion of the optical pattern, wherein the housing includes a window and the optical indicium is disposed behind the window, the window being configured such that a substantial portion of light passing therethrough corresponds to a predetermined range of wavelengths, the predetermined range of wavelengths corresponding to infrared light wherein the optical pattern includes at least a first, second, and third action portion, the first action portion corresponding to a cleaning action, the second action portion corresponding to a navigation action, and the third action portion corresponding to a map loading action.

5. The beacon of claim 4 , wherein the optical pattern includes an identifying portion and an action portion.

6. The beacon of claim 5 , wherein the identifying portion identifies an action type corresponding to a respective action portion.

7. A system comprising:

a robotic cleaner, the robotic cleaner including:

a processor configured to cause the robotic cleaner to carry out one or more instructions stored in a memory; and

a camera configured to observe an environment of the robotic cleaner; and a beacon, the beacon including:

a housing; and

an optical indicium having an optical pattern, the optical indicium being coupled to the housing and being viewable by the camera of the robotic cleaner, the robotic cleaner being configured to carry out an action associated with at least a portion of the optical pattern in response to observing the optical indicium, wherein the optical pattern includes at least a first, second, and third action portion, the first action portion corresponding to a cleaning action, the second action portion corresponding to a navigation action, and the third action portion corresponding to a map loading action.

8. The system of claim 7 , wherein the action includes causing the robotic cleaner to load a map corresponding to a location in which the beacon is disposed.

9. The system of claim 7 , wherein the optical pattern includes an identifying portion and an action portion.

10. The system of claim 9 , wherein the identifying portion identifies an action type corresponding to a respective action portion.

11. The system of claim 10 , wherein, in response to identifying the action type corresponding to the action portion, the robotic cleaner is caused to identify the action corresponding to the action portion and to carry out the action.

Assignments (2)
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jul 20, 2023
From: SHARKNINJA OPERATING LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 064600/0098 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2019
From: LIGGETT, MELINDA; LEECH, ADAM; SUTTER, CATRIONA C.A.; KAMADA, ISAKU D.
To: SHARKNINJA OPERATING LLC
Reel/Frame 051163/0354 →
Continuity (2)
Provisional Application 62774599 · Dec 3, 2018
Related Publication 20200170470A1 · Jun 4, 2020