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Monitoring and warning system for individuals working under hazardous pperating conditions

  • US 20040135693A1
  • Filed: 04/23/2003
  • Published: 07/15/2004
  • Est. Priority Date: 04/24/2001
  • Status: Active Grant
First Claim
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1. A monitoring and warning system for people working in hazardous environments, preferably comprising a monitoring device (ICU) that consists of a microcomputer as well as data and alarm displays and alarm sensors and is connected to a compressed air breathing apparatus, a telemetric module and other monitoring and/or control units, characterized in that all monitoring and warning devices (1 and 11 through 16), control units (9, 10) and the telemetric module (17) of the system are interconnected via a common—

  • open-type or closed-type—

    bus (8) and wherein the units (1, 9-16) are switched either for master-slave or for master-master operation.

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