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Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
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JoVE Journal Engineering
Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

DOI:
10.3791/55431-v

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09:01 min

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April 04, 2017

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, , ,
1Department of Creative Informatics,University of Tokyo, 2Hitachi Industry & Control Solutions, Ltd.

Chapters

  • 00:05Title
  • 00:44Acquisition of Gain Data for the Galvanometer Mirror
  • 03:53Experiment on Motion-blur Compensation
  • 07:04Results: Motion-blur Compensation with Pre-emphasis Technique Using Test Images
  • 08:28Conclusion

Summary

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We propose a method to extend the corresponding frequency by using a pre-emphasis technique. This method compensates for the gain reduction of a galvanometer mirror in sine-wave path tracking using proportional-integral-differential control.

Tags

Keywords: Galvanometer MirrorSine-wave Path TrackingProportional-integral-differential ControlMotion Blur CompensationPre-emphasis TechniquesGain CompensationOptical EngineeringTarget TrackingScanning ControlInput-to-output RatioOptical BenchA/D D/A BoardSine-wave Function GeneratorFrequency RangeVoltage AmplitudeOutput AmplitudePre-emphasis

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