Method and apparatus for controlling displacements of a moving portion of a multi-axis robot
US7853358B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 17, 2004 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Oct 30, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B19/237
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The inventive method consists in supplying motion instructions (300) at least including information about the path geometry (320) and load instructions (310) to a path generator (400), calculating an allied load signal (800), transmitting said applied load signal (800) to the path generator (400), calculating motion instructions (500) along the path in such a way that the deviation between the projection of the applied load on a tangent to said path and the projection of the instruction on said tangent is minimized and in transmitting said motion instructions (500) to means for actuating a robot (600). A device comprising means (200, 400, 700) for carrying out said control is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.