Method for Determining a Position of an Object
Simple SummaryContent extracted from patent full text and abstract with AI.
This patent describes a method for determining the position of an object using an optical encoder that generates three sinusoidal signals, each offset by 120 degrees. The method involves correcting signal amplitude offsets, normalizing the signals, detecting phase errors, calculating the phase via a specific algorithm, and finally determining the object's position accurately.
Use CasesContent extracted from patent full text and abstract with AI.
- Precision measurement in industrial automation systems
- Robotics for accurate location tracking of moving parts
- CNC machines for tool and workpiece position determination
- Medical devices requiring high-accuracy positioning
- Automated assembly lines for real-time component tracking
BenefitsContent extracted from patent full text and abstract with AI.
- Provides highly accurate object position measurement
- Compensates for signal offsets and phase errors, improving reliability
- Reduces measurement errors due to signal distortion
- Adaptable to various industrial and scientific applications
- Enhances performance and precision of optical encoders
Technical Classifications (CPCs)
Main Classifications
Physics & Measurement
Sub Classifications
Measuring & Testing
CPC Codes
Inventors & Applicants
Inventors
Applicants
Helmholtz Zentrum Berlin für Materialien und En Gmbh
Patent Abstract
Die Erfindung betrifft ein Verfahren zur Bestimmung einer Position eines Objekts unter Nutzung von drei sinusförmigen Signalen mit Phasenverschiebungen von 120° eines optischen Kodierers. Das Verfahren weist mindestens die Verfahrensschritte der Berechnung einer Position mittels eines Algorithmus und der Ausgabe der Position auf. Die Berechnung und Ausgabe der Position mittels eines Algorithmus ist dabei gekennzeichnet durch die Schritte: Korrektur eines Amplitudenoffset, Normierung der Signale, Ermittlung von linearen Fehlern in den Phasenverschiebungen der sinusförmigen Signale, Bestimmung der Phase mit einem Algorithmus und Berechnung einer Position anhand der Phase.
Key Information
Publication No.
DE102014113289A1
Family ID
55405769
Publication Date
2016-03-17
Application No.
DE102014113289A
Application Date
2014-09-16
Priority Date
2014-09-16
Granted
Yes (1/2)
Possible Cooperation
For further information please contact the transfer office.