IP Library Granted Patent US 11,597,634
Granted Patent B2
US 11,597,634 · App. 16/651,008 · Granted Mar 7, 2023

Method of planning platform lift

Inventors: Thomas Felis (Seattle, WA); Pieter-Bas De Kleer (Delft, NL); Simon Feismann (Meerbusch, DE); Isaak Modaser Saba (Essen, DE)
Assignee: T.K. HOME SOLUTIONS B.V.
B66B9/08B66B9/0846G06F30/13G06F2119/18G06Q50/08G06T19/006
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Quick Facts
Patent No.
US 11,597,634
App. No.
16/651,008
Granted
Mar 7, 2023
Kind
B2
Abstract

A method of planning a platform lift, in particular a stairlift, at a stair, the platform lift including a rail, a platform, in particular a chair, a drive unit for driving the platform along the rail, wherein the platform is attached to the drive unit. The method includes acquiring 3D stair data of a stair on which the platform lift is to be installed; calculating based on the acquired 3D stair data a path of travel of the rail, and by retrieving manufacturing constraints, in particular from a database, calculating a feasible path of travel under consideration of the retrieved manufacturing constraints.

Claims (16)

1. A method of planning a platform lift at a stair, the platform lift comprising a rail, a platform, a drive unit for driving the platform along the rail, wherein the platform is attached to the drive unit, the method comprising:

acquiring 3D stair data of a stair on which the platform lift is to be installed;

calculating based on the acquired 3D stair data a path of travel of the rail;

retrieving manufacturing constraints from a database; and

calculating a feasible path of travel based on the retrieved manufacturing constraints;

calculating at least one of 3D platform data representing the platform in one or several positions along the calculated path of travel, or 3D person data representing the person in one or several positions on the platform along the calculated path of travel;

detecting a collision situation between at least one of 3D platform data or 3D person data, and environmental data; and

adjusting an orientation of the 3D platform at positions along the calculated path of travel at which a collision situation is detected, by at least one of tilting the platform about a first axis or swiveling the platform about a second axis in response to the detected collision situation, to eliminate the detected collision situation between either of the 3D platform data or 3D person data, and the environmental data.

2. The method of claim 1 wherein acquiring the 3D stair data is performed via an augmented reality device.

3. The method of claim 1 comprising visualizing the calculated path of travel on a screen of an augmented reality device.

4. The method of claim 1 comprising acquiring 3D environmental data via an augmented reality device.

5. The method of claim 1 , wherein the step of detecting is performed via a virtual stairlift representation and/or a virtual person displayed in several positions along the path of travel.

6. The method of claim 1 , comprising automatically modifying the path of travel in case a collision situation is detected.

7. The method of claim 1 , comprising automatically modifying the configuration of the platform in case a collision is detected.

8. The method of claim 7 comprising automatically providing a bill of material of the platform lift having a rail according to the feasible path of travel and/or the modified platform.

9. The method of claim 8 comprising calculating the bill of material as soon as the feasible path of travel is approved by a user input.

Assignments (3)
CHANGE OF NAME Recorded Mar 31, 2021
From: THYSSENKRUPP STAIRLIFTS B.V.
To: TK HOME SOLUTIONS B.V.
Reel/Frame 055879/0438 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2021
From: FELIS, THOMAS; DE KLEER, PIETER-BAS; FEISMANN, SIMON; SABA, ISAAK MODASER
To: THYSSENKRUPP STAIRLIFTS B.V.; THYSSENKRUPP AG
Reel/Frame 055762/0029 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 7, 2020
From: THYSSENKRUPP AG
To: THYSSENKRUPP STAIRLIFTS B.V.
Reel/Frame 053218/0838 →
Priority Claims (1)
EP 17194814 · Oct 4, 2017 · regional
Continuity (1)
Related Publication 20200307959A1 · Oct 1, 2020
Cited By (1)
US 12,340,531