| 摘要 |
The present invention relates to a digital situation indicator, especially a personal monitoring and alarm system. The digital situation indicator according to the invention consist of three parts: sensor module (SM) for monitoring desired data, heads-up display module (HUD) mounted in a facemask (F) or helmet of the operating person, and incident commander module (ICM) a t a distance from the operating person. The digital situation indicator can be used to monitor for example firefighter's heat stress, amperage in a welding machine or warfighter's dosage of chemical warfare agents.
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