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Direct dynamic visual servoing at 1 kHz by using the product as 1.5D encoder

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

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Samenvatting

This paper focusses on direct dynamic visual servoing at high sampling rates for machines used for the production of products that inherently consist of equal features placed in a repetitive pattern. A mechanical system is controlled on the basis of vision only. In contrast to kinematic visual servoing approaches, we do not use a hierarchical control structure. More specifically, the motor inputs are driven directly by the vision controller without the intervention of low level joint controllers. The product in view consists of a repetitive pattern, which is used a 1.5D encoder purely on the basis of vision. Using fast image processing and a prediction based on a steady-state Kalman filter a 1 kHz direct visual servoing setup is created capable of using the repetitive pattern as a 1.5D encoder with an accuracy of 50 um. The design is validated on an experimental setup.
Originele taal-2Engels
TitelProceedings of the 7th IEEE International Conference on Control & Automation (ICCA'09)
Plaats van productieNew Zealand, Christchurch
UitgeverijInstitute of Electrical and Electronics Engineers
Pagina's361-366
ISBN van geprinte versie978-1-4244-4706-0
DOI's
StatusGepubliceerd - 2009
Evenementconference; ICCA'09, 7th IEEE International Conference on Control & Automation, Christchurch, New Zealand, December 9-11, 2009; 2009-12-09; 2009-12-11 -
Duur: 9 dec. 200911 dec. 2009

Congres

Congresconference; ICCA'09, 7th IEEE International Conference on Control & Automation, Christchurch, New Zealand, December 9-11, 2009; 2009-12-09; 2009-12-11
Periode9/12/0911/12/09
AnderICCA'09, 7th IEEE International Conference on Control & Automation, Christchurch, New Zealand, December 9-11, 2009

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