在大火灾、爆炸和强烈地震等重灾难中经常发生建筑物倒塌,将人埋进废墟瓦砾中。如前苏联亚美尼亚大地震和震后火灾中,有许多建筑物倒塌,数百人被埋在废墟中。在这异常紧急时刻,如何尽快发现和抢救遇难者是消防和救灾人员的当务之急。英国消防科研部门研制的热成像摄像机就在亚美尼亚大地震现场成功发 Buildings collapsed frequently in heavy disasters such as fires, explosions and strong earthquakes, and buried people in rubble of rubble. As in the former Soviet Union Armenia earthquake and post-earthquake fires, many buildings collapsed and hundreds were buried in rubble. In this unusual emergency, how to find and rescue the victims as soon as possible is a top priority for firefighting and relief workers. British fire research department developed a thermal imaging camera in the Armenian earthquake site success