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planktoscope/docs/00_introduction/device_specification.md

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Device Specifications

Size

  • height 150 mm
  • wide 350 mm
  • deep 150 mm

Harware

  • 4 Core ARM-Cortex-A72 Processor with 1,50 GHz
  • 4 GB Arbeitsspeicher (depending on the purchased version)
  • 64 GB Flash memory (depending on the purchased version)
  • Sony IMX477R Image sensor with 12.3MP
  • M12-Mount Optiken mit 16 und 25 mm Linsen
  • Automatic focus via linear guide
  • automatic sampling via peristaltic pump
  • the case is made of wood fiberboard

Software

  • Debian based Embedded Linux operating
  • Node-Red based user interface
  • Python Image processing service and cloud connection

Characteristic

  • Focus stage control
  • Pump control
  • Automatic image capture
  • Automatic segmentation, optimization and object detection
  • 4,200 images, 41,000 objects, ~ 1 minute
  • Control via smartphone or tablet

License

  • Hardware: CERN Open Hardware Licence
  • Software: GNU General Public License
  • Dokumentation: Creative Commons Attribution-ShareAlike

Certification

Areas of Application

  • Plankton analysis
  • Image small animals and algae living in water
  • Mobile use via external power supply

System Requirements

  • Smartphone or tablet

Accessories

  • Collector device