Post-accident two-way communications, tracking and air quality monitoring

Problem

After a cave-in or fire:

  • Backbone network cables may be cut
  • Power lines may be cut
  • Location of personnel just before the accident may be unknown
  • Updated location of personnel after the accident is unknown
  • Air quality after the accident is unknown
  • Health of personnel is unknown
  • Personnel trapped underground cannot send information to rescue teams on surface
  • Rescue teams on surface cannot send information to personnel trapped underground
  • Rescue teams underground cannot communicate with other first responders on surface 

Solution

MineTrax battery-powered wireless networks can provide two-way texting, tracking and telemetry after an accident:

  • Isolated sections of MineTrax network will continue to operate
  • If at least one backhaul link was preemptively installed in the isolated area, the network will self-heal and connectivity to surface will be maintained without any downtime
  • If no backhaul links to surface were preemptively installed in the isolated area, post-accident network probes can be dropped down 2" bore holes to create new backhaul link options. The isolated networks will self-heal and connectivity to surface will be re-established.

For more background information, please refer to the technology section on resiliency.

User Interface

Demonstration of how to quickly find the location of any person underground:

Demonstration of two-way text messaging:

Demonstration of real-time sensor data monitoring:

Demonstration of the historical log of a person's location: