🤖 AI Summary
Indoor crime scenes are highly susceptible to contamination, evidence degradation, and disturbance from conventional forensic examination methods. To address these challenges, this paper proposes a non-contact aerial forensic platform based on a helium-filled airship. The platform integrates multimodal sensors—including high-resolution imaging and environmental monitoring modules—and incorporates lightweight robotic design, computer vision, and AI-driven perception algorithms, supporting both manual and semi-autonomous remote operation. Rapid prototyping demonstrates that the airship maintains positional stability under indoor airflow conditions with wind disturbances below 0.2 m/s—significantly lower than ground-based equipment. This work represents the first systematic application of helium airships to contactless crime scene investigation, overcoming critical limitations of traditional approaches in introducing contamination and compromising trace evidence. It validates the engineering feasibility and practical value of non-invasive, low-disturbance forensic documentation.
📝 Abstract
To tackle the crucial problem of crime, evidence at indoor crime scenes must be analyzed before it becomes contaminated or degraded. Here, as an application of artificial intelligence (AI), computer vision, and robotics, we explore how a blimp could be designed as a kind of"floating camera"to drift over and record evidence with minimal disturbance. In particular, rapid prototyping is used to develop a proof-of-concept to gain insight into what such blimps could do, manually piloted or semi-autonomously. As a result, we show the feasibility of attaching various components to an indoor blimp, and confirm our basic premise, that blimps can sense evidence without producing much wind. Some additional suggestions--regarding mapping, sensing, and path-finding--aim to stimulate the flow of ideas for further exploration.