A system and method for viewing objects at a fire scene allows fire
fighters to view objects, including persons, in a smoke and fire filled
environment. The present invention utilizes two different techniques to
discriminate reflections from an object from scattered reflections from
smoke and fire. In one embodiment of the invention, the coherent nature
of laser light is employed to pick out objects. Another embodiment of the
invention utilizes a time-gated approach to select reflections from
objects which are located a specific distance from the laser transmitter.