ERT SPIROMETER
THE PROJECT

The ERT project was the first self-calibrating, smart and compact spirometer system ever developed by us.

DEVELOPMENT CHALLENGES
  • Connectivity: 3G, LAN, WLAN, Bluetooth
  • Radio authorization according to RED as well as according to FCC, ISED, PTCRB and GCF
  • EMC conformity according to IEC 60601-1-2 (Edition 4)
  • Contactless charging of the handheld device
  • Proximity sensor for sensor unit >10,000 cycles
    guaranteed
  • Tightness of the disposable (PT tube)
  • Drop test: height of drop 1.50m for sensor unit
ALL INFORMATION AT A GLANCE
  • 3 production test units (development, verification, installation):
    Programming station, main unit, sensor unit
  • Projektdauer bis zum CB-Report / CE-Kennzeichnung /
    FCC Registrierung: 20 Monate
  • Disciplines
    – Mechanics: case design (suitable for production, injection moulding)
    – Electronic engineering: EMC-conform, compact construction, multi-layer technology
    – Software: LINUX system, development of the basic system, automatic communication sensor and main unit, measurement processing of pressure and flow data
  • Size of team
    Six developers on average, in project peak times twelve developers
Die Main Unit
Die Sensor Unit
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