作者: Aravind Padmanabhan , Steve Huseth
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摘要: A system and method are presented for producing a model of the interior building. The is capable receiving dynamically incorporating input from various sources including, example, existing static map data, data such as annotations updates provided by persons on scene but outside building, real-time sensors located mobile or assets that moving inside In some cases, building may carry unit emits sound electromagnetic pulses, which reflect off immediate surroundings in particular room portion sense reflected pulses. reflections relatively close features arrive at sensor more quickly than those distant features, so temporal analysis pulse provide information about function their distance away unit. Pulses be emitted received multiple locations pulses analyzed, using specific time shifts correspond to round-trip travel times directions, actual identified. By walking room-to-room throughout performing analysis, much all mapped.