Smart identity tags used by the crew of Hainan. They have a built-in SOS function.
How that SOS function works? very interesting .. does it send SOS to BeiDou Satnav?
How that SOS function works? very interesting .. does it send SOS to BeiDou Satnav?
Real-time location
UWB is useful for , and its precision capabilities and low power make it well-suited for radio-frequency-sensitive environments, such as hospitals. UWB is also useful for peer-to-peer fine ranging, which allows many applications based on relative distance between two entities.
I'm pretty sure the SOS is for getting help aboard the ship, so it's connected to some sort of indoor positioning system onboard, and others can quickly locate where you are on the ship as soon as you press it. Something like UWB is likely the tech behind it.How that SOS function works? very interesting .. does it send SOS to BeiDou Satnav?