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A Low-Cost Open-Source Acoustic Recorder for Bioacoustics Research
1Leigh Marine Laboratory, University of Auckland, 160 Goat Island Road, Leigh, 0985, New Zealand. j.atkins@auckland.ac.nz.
Advances in Experimental Medicine and Biology
|November 28, 2015
Summary
Researchers developed a low-cost, open-source acoustic recorder for marine bioacoustics. This device includes self-calibration, addressing limitations of expensive, proprietary systems for better data quality.
Area of Science:
- Marine bioacoustics
- Acoustic monitoring
- Open-source technology
Background:
- Acoustic recorders are essential for marine bioacoustics research.
- Existing devices are often costly or lack crucial self-calibration features.
- Proprietary software in current recorders can be restrictive and obscure data processing.
Purpose of the Study:
- To design a miniature, low-cost, high-performance acoustic recorder.
- To incorporate open-source hardware and software for flexibility and transparency.
- To integrate self-calibration capabilities for in-situ performance evaluation.
Main Methods:
- Development of miniature, low-cost acoustic recorder hardware.
- Implementation of open-source software for recorder operation and data processing.
- Integration of circuitry for in-situ self-calibration.
Main Results:
- A functional miniature acoustic recorder was successfully designed and built.
- The recorder incorporates open-source hardware and software components.
- Self-calibration circuitry enables real-time performance assessment.
Conclusions:
- The developed acoustic recorder offers a cost-effective and high-performance alternative.
- Open-source design promotes community-driven development and adaptability.
- In-situ self-calibration enhances the reliability of marine bioacoustic measurements.
